From 663631725ee2d633d9ec5821cd48953ffd188d00 Mon Sep 17 00:00:00 2001 From: ftrapero Date: Tue, 27 Jun 2017 12:08:38 +0200 Subject: Squashed 'nx-X11/extras/Mesa_6.4.2/' content from commit 475b1f7 git-subtree-dir: nx-X11/extras/Mesa_6.4.2 git-subtree-split: 475b1f7b56fa36ef4f3b22a749f88a98ddc0d502 --- src/mesa/drivers/allegro/amesa.c | 404 ++ src/mesa/drivers/allegro/direct.h | 189 + src/mesa/drivers/allegro/generic.h | 234 + src/mesa/drivers/beos/GLView.cpp | 1575 +++++ src/mesa/drivers/beos/Makefile | 195 + src/mesa/drivers/common/descrip.mms | 37 + src/mesa/drivers/common/driverfuncs.c | 233 + src/mesa/drivers/common/driverfuncs.h | 32 + src/mesa/drivers/d3d/D3DCAPS.CPP | 250 + src/mesa/drivers/d3d/D3DHAL.H | 68 + src/mesa/drivers/d3d/D3DInit.cpp | 891 +++ src/mesa/drivers/d3d/D3DMESA.H | 84 + src/mesa/drivers/d3d/D3DRaster.cpp | 213 + src/mesa/drivers/d3d/D3DShared.h | 154 + src/mesa/drivers/d3d/D3DTEXT.CPP | 576 ++ src/mesa/drivers/d3d/D3DTextureMgr.cpp | 947 +++ 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src/mesa/drivers/x11/descrip.mms create mode 100644 src/mesa/drivers/x11/fakeglx.c create mode 100644 src/mesa/drivers/x11/glxapi.c create mode 100644 src/mesa/drivers/x11/glxapi.h create mode 100644 src/mesa/drivers/x11/glxheader.h create mode 100644 src/mesa/drivers/x11/realglx.c create mode 100644 src/mesa/drivers/x11/realglx.h create mode 100644 src/mesa/drivers/x11/xfonts.c create mode 100644 src/mesa/drivers/x11/xfonts.h create mode 100644 src/mesa/drivers/x11/xm_api.c create mode 100644 src/mesa/drivers/x11/xm_buffer.c create mode 100644 src/mesa/drivers/x11/xm_dd.c create mode 100644 src/mesa/drivers/x11/xm_line.c create mode 100644 src/mesa/drivers/x11/xm_span.c create mode 100644 src/mesa/drivers/x11/xm_tri.c create mode 100644 src/mesa/drivers/x11/xmesaP.h (limited to 'src/mesa/drivers') diff --git a/src/mesa/drivers/allegro/amesa.c b/src/mesa/drivers/allegro/amesa.c new file mode 100644 index 000000000..cb46efa56 --- /dev/null +++ b/src/mesa/drivers/allegro/amesa.c @@ -0,0 +1,404 @@ +/* + * Mesa 3-D graphics library + * Version: 3.0 + * Copyright (C) 1995-1998 Brian Paul + * + * This library is free software; you can redistribute it and/or + * modify it under the terms of the GNU Library General Public + * License as published by the Free Software Foundation; either + * version 2 of the License, or (at your option) any later version. + * + * This library is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU + * Library General Public License for more details. + * + * You should have received a copy of the GNU Library General Public + * License along with this library; if not, write to the Free + * Software Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA. + */ + +#include +#include +#include +#include "buffers.h" +#include "context.h" +#include "imports.h" +#include "matrix.h" +#include "mtypes.h" +#include "GL/amesa.h" + + +struct amesa_visual + { + GLvisual *GLVisual; /* inherit from GLvisual */ + GLboolean DBFlag; /* double buffered? */ + GLuint Depth; /* bits per pixel ( >= 15 ) */ + }; + + +struct amesa_buffer + { + GLframebuffer *GLBuffer; /* inherit from GLframebuffer */ + GLuint Width, Height; + BITMAP *Screen; + BITMAP *Background; + BITMAP *Active; + }; + + +struct amesa_context + { + GLcontext *GLContext; /* inherit from GLcontext */ + AMesaVisual Visual; + AMesaBuffer Buffer; + GLuint ClearColor; + GLuint CurrentColor; + }; + + +static void setup_dd_pointers(GLcontext *ctx); + + +/**********************************************************************/ +/***** drawing functions *****/ +/**********************************************************************/ + +#define FLIP(context, y) (context->Buffer->Height - (y) - 1) + +#include "allegro/generic.h" +#include "allegro/direct.h" + + +/**********************************************************************/ +/***** 15-bit accelerated drawing funcs *****/ +/**********************************************************************/ + +IMPLEMENT_WRITE_RGBA_SPAN(15, unsigned short) +IMPLEMENT_WRITE_RGB_SPAN(15, unsigned short) +IMPLEMENT_WRITE_MONO_RGBA_SPAN(15, unsigned short) +IMPLEMENT_READ_RGBA_SPAN(15, unsigned short) +IMPLEMENT_WRITE_RGBA_PIXELS(15, unsigned short) +IMPLEMENT_WRITE_MONO_RGBA_PIXELS(15, unsigned short) +IMPLEMENT_READ_RGBA_PIXELS(15, unsigned short) + + +/**********************************************************************/ +/***** 16-bit accelerated drawing funcs *****/ +/**********************************************************************/ + +IMPLEMENT_WRITE_RGBA_SPAN(16, unsigned short) +IMPLEMENT_WRITE_RGB_SPAN(16, unsigned short) +IMPLEMENT_WRITE_MONO_RGBA_SPAN(16, unsigned short) +IMPLEMENT_READ_RGBA_SPAN(16, unsigned short) +IMPLEMENT_WRITE_RGBA_PIXELS(16, unsigned short) +IMPLEMENT_WRITE_MONO_RGBA_PIXELS(16, unsigned short) +IMPLEMENT_READ_RGBA_PIXELS(16, unsigned short) + + +/**********************************************************************/ +/***** 32-bit accelerated drawing funcs *****/ +/**********************************************************************/ + +IMPLEMENT_WRITE_RGBA_SPAN(32, unsigned long) +IMPLEMENT_WRITE_RGB_SPAN(32, unsigned long) +IMPLEMENT_WRITE_MONO_RGBA_SPAN(32, unsigned long) +IMPLEMENT_READ_RGBA_SPAN(32, unsigned long) +IMPLEMENT_WRITE_RGBA_PIXELS(32, unsigned long) +IMPLEMENT_WRITE_MONO_RGBA_PIXELS(32, unsigned long) +IMPLEMENT_READ_RGBA_PIXELS(32, unsigned long) + + +/**********************************************************************/ +/***** Miscellaneous device driver funcs *****/ +/**********************************************************************/ + +static GLboolean set_buffer(GLcontext *ctx, GLframebuffer *buffer, GLuint bit) + { + AMesaContext context = (AMesaContext)(ctx->DriverCtx); + GLboolean ok = GL_TRUE; + + if (bit == DD_FRONT_LEFT_BIT) + context->Buffer->Active = context->Buffer->Screen; + + else if (bit == DD_BACK_LEFT) + { + if (context->Buffer->Background) + context->Buffer->Active = context->Buffer->Background; + else + ok = GL_FALSE; + } + + else + ok = GL_FALSE; + + return ok; + } + + +static void get_buffer_size(GLcontext *ctx, GLuint *width, GLuint *height) + { + AMesaContext context = (AMesaContext)(ctx->DriverCtx); + + *width = context->Buffer->Width; + *height = context->Buffer->Height; + } + + +static void viewport(GLcontext *ctx, GLint x, GLint y, GLsizei w, GLsizei h) +{ + /* poll for window size change and realloc software Z/stencil/etc if needed */ + _mesa_ResizeBuffersMESA(); +} + + +/**********************************************************************/ +/**********************************************************************/ + +static void setup_dd_pointers(GLcontext *ctx) + { + AMesaContext context = (AMesaContext)(ctx->DriverCtx); + + /* Initialize all the pointers in the driver struct. Do this whenever */ + /* a new context is made current or we change buffers via set_buffer! */ + + ctx->Driver.UpdateState = setup_dd_pointers; + ctx->Driver.SetBuffer = set_buffer; + ctx->Driver.GetBufferSize = get_buffer_size; + ctx->Driver.Viewport = viewport; + + ctx->Driver.Color = set_color_generic; + ctx->Driver.ClearColor = clear_color_generic; + ctx->Driver.Clear = clear_generic; + ctx->Driver.WriteRGBASpan = write_rgba_span_generic; + ctx->Driver.WriteRGBSpan = write_rgb_span_generic; + ctx->Driver.WriteMonoRGBASpan = write_mono_rgba_span_generic; + ctx->Driver.WriteRGBAPixels = write_rgba_pixels_generic; + ctx->Driver.WriteMonoRGBAPixels = write_mono_rgba_pixels_generic; + ctx->Driver.ReadRGBASpan = read_rgba_span_generic; + ctx->Driver.ReadRGBAPixels = read_rgba_pixels_generic; + + if (context->Buffer->Active != screen) + { + switch (context->Visual->Depth) + { + case 15: + ctx->Driver.WriteRGBASpan = write_rgba_span_15; + ctx->Driver.WriteRGBSpan = write_rgb_span_15; + ctx->Driver.WriteMonoRGBASpan = write_mono_rgba_span_15; + ctx->Driver.WriteRGBAPixels = write_rgba_pixels_15; + ctx->Driver.WriteMonoRGBAPixels = write_mono_rgba_pixels_15; + ctx->Driver.ReadRGBASpan = read_rgba_span_15; + ctx->Driver.ReadRGBAPixels = read_rgba_pixels_15; + break; + + case 16: + ctx->Driver.WriteRGBASpan = write_rgba_span_16; + ctx->Driver.WriteRGBSpan = write_rgb_span_16; + ctx->Driver.WriteMonoRGBASpan = write_mono_rgba_span_16; + ctx->Driver.WriteRGBAPixels = write_rgba_pixels_16; + ctx->Driver.WriteMonoRGBAPixels = write_mono_rgba_pixels_16; + ctx->Driver.ReadRGBASpan = read_rgba_span_16; + ctx->Driver.ReadRGBAPixels = read_rgba_pixels_16; + break; + + case 32: + ctx->Driver.WriteRGBASpan = write_rgba_span_32; + ctx->Driver.WriteRGBSpan = write_rgb_span_32; + ctx->Driver.WriteMonoRGBASpan = write_mono_rgba_span_32; + ctx->Driver.WriteRGBAPixels = write_rgba_pixels_32; + ctx->Driver.WriteMonoRGBAPixels = write_mono_rgba_pixels_32; + ctx->Driver.ReadRGBASpan = read_rgba_span_32; + ctx->Driver.ReadRGBAPixels = read_rgba_pixels_32; + break; + } + } + } + + +/**********************************************************************/ +/***** AMesa Public API Functions *****/ +/**********************************************************************/ + + +AMesaVisual AMesaCreateVisual(GLboolean dbFlag, GLint depth, + GLint depthSize, GLint stencilSize, GLint accumSize) + { + AMesaVisual visual; + GLbyte redBits, greenBits, blueBits; + + visual = (AMesaVisual)calloc(1, sizeof(struct amesa_visual)); + if (!visual) + return NULL; + + switch (depth) + { + case 15: + redBits = 5; + greenBits = 5; + blueBits = 5; + break; + + case 16: + redBits = 5; + greenBits = 6; + blueBits = 5; + break; + + case 24: case 32: + redBits = 8; + greenBits = 8; + blueBits = 8; + break; + + default: + free(visual); + return NULL; + } + + visual->DBFlag = dbFlag; + visual->Depth = depth; + visual->GLVisual = _mesa_create_visual(GL_TRUE, /* rgb mode */ + dbFlag, /* db_flag */ + GL_FALSE, /* stereo */ + redBits, greenBits, blueBits, 8, + 0, /* index bits */ + depthSize, /* depth bits */ + stencilSize,/* stencil bits */ + accumSize, /* accum bits */ + accumSize, /* accum bits */ + accumSize, /* accum bits */ + accumSize, /* accum bits */ + 1 ); + if (!visual->GLVisual) + { + free(visual); + return NULL; + } + + return visual; + } + + +void AMesaDestroyVisual(AMesaVisual visual) + { + _mesa_destroy_visual(visual->GLVisual); + free(visual); + } + + +AMesaBuffer AMesaCreateBuffer(AMesaVisual visual, + GLint width, GLint height) + { + AMesaBuffer buffer; + + buffer = (AMesaBuffer)calloc(1, sizeof(struct amesa_buffer)); + if (!buffer) + return NULL; + + buffer->Screen = NULL; + buffer->Background = NULL; + buffer->Active = NULL; + buffer->Width = width; + buffer->Height = height; + + if (visual->DBFlag) + { + buffer->Background = create_bitmap_ex(visual->Depth, width, height); + if (!buffer->Background) + { + free(buffer); + return NULL; + } + } + + buffer->GLBuffer = _mesa_create_framebuffer(visual->GLVisual); + if (!buffer->GLBuffer) + { + if (buffer->Background) destroy_bitmap(buffer->Background); + free(buffer); + return NULL; + } + + return buffer; + } + + +void AMesaDestroyBuffer(AMesaBuffer buffer) +{ + if (buffer->Screen) destroy_bitmap(buffer->Screen); + if (buffer->Background) destroy_bitmap(buffer->Background); + _mesa_destroy_framebuffer(buffer->GLBuffer); + free(buffer); +} + + +AMesaContext AMesaCreateContext(AMesaVisual visual, + AMesaContext share) +{ + AMesaContext context; + GLboolean direct = GL_FALSE; + + context = (AMesaContext)calloc(1, sizeof(struct amesa_context)); + if (!context) + return NULL; + + context->Visual = visual; + context->Buffer = NULL; + context->ClearColor = 0; + context->CurrentColor = 0; + context->GLContext = _mesa_create_context(visual->GLVisual, + share ? share->GLContext : NULL, + (void *) context, GL_FALSE ); + if (!context->GLContext) + { + free(context); + return NULL; + } + + return context; +} + + +void AMesaDestroyContext(AMesaContext context) +{ + _mesa_destroy_context(context->GLContext); + free(context); +} + + +GLboolean AMesaMakeCurrent(AMesaContext context, AMesaBuffer buffer) +{ + if (context && buffer) { + set_color_depth(context->Visual->Depth); + if (set_gfx_mode(GFX_AUTODETECT, buffer->Width, buffer->Height, 0, 0) != 0) + return GL_FALSE; + + context->Buffer = buffer; + buffer->Screen = screen; + buffer->Active = buffer->Background ? buffer->Background : screen; + + setup_dd_pointers(context->GLContext); + _mesa_make_current(context->GLContext, buffer->GLBuffer); + } + else { + /* XXX I don't think you want to destroy anything here! */ + destroy_bitmap(context->Buffer->Screen); + context->Buffer->Screen = NULL; + context->Buffer->Active = NULL; + context->Buffer = NULL; + _mesa_make_current(NULL, NULL); + } + + return GL_TRUE; +} + + +void AMesaSwapBuffers(AMesaBuffer buffer) +{ + if (buffer->Background) { + blit(buffer->Background, buffer->Screen, + 0, 0, 0, 0, + buffer->Width, buffer->Height); + } +} diff --git a/src/mesa/drivers/allegro/direct.h b/src/mesa/drivers/allegro/direct.h new file mode 100644 index 000000000..3998fc19d --- /dev/null +++ b/src/mesa/drivers/allegro/direct.h @@ -0,0 +1,189 @@ +/* + * Mesa 3-D graphics library + * Version: 3.0 + * Copyright (C) 1995-1998 Brian Paul + * + * This library is free software; you can redistribute it and/or + * modify it under the terms of the GNU Library General Public + * License as published by the Free Software Foundation; either + * version 2 of the License, or (at your option) any later version. + * + * This library is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU + * Library General Public License for more details. + * + * You should have received a copy of the GNU Library General Public + * License along with this library; if not, write to the Free + * Software Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA. + */ + + +#define DESTINATION(BMP, X, Y, TYPE) \ + ({ \ + BITMAP *_bmp = BMP; \ + \ + (TYPE*)(_bmp->line[_bmp->h - (Y) - 1]) + (X); \ + }) + + +#define IMPLEMENT_WRITE_RGBA_SPAN(DEPTH, TYPE) \ +static void write_rgba_span_##DEPTH (const GLcontext *ctx, \ + GLuint n, GLint x, GLint y, \ + const GLubyte rgba[][4], \ + const GLubyte mask[]) \ + { \ + AMesaContext context = (AMesaContext)(ctx->DriverCtx); \ + TYPE *d = DESTINATION(context->Buffer->Active, x, y, TYPE); \ + \ + if (mask) \ + { \ + while (n--) \ + { \ + if (mask[0]) d[0] = makecol##DEPTH(rgba[0][RCOMP], rgba[0][GCOMP], rgba[0][BCOMP]); \ + d++; rgba++; mask++; \ + } \ + } \ + else \ + { \ + while (n--) \ + { \ + d[0] = makecol##DEPTH(rgba[0][RCOMP], rgba[0][GCOMP], rgba[0][BCOMP]); \ + d++; rgba++; \ + } \ + } \ + } + + +#define IMPLEMENT_WRITE_RGB_SPAN(DEPTH, TYPE) \ +static void write_rgb_span_##DEPTH (const GLcontext *ctx, \ + GLuint n, GLint x, GLint y, \ + const GLubyte rgb[][3], \ + const GLubyte mask[]) \ + { \ + AMesaContext context = (AMesaContext)(ctx->DriverCtx); \ + TYPE *d = DESTINATION(context->Buffer->Active, x, y, TYPE); \ + \ + if (mask) \ + { \ + while (n--) \ + { \ + if (mask[0]) d[0] = makecol##DEPTH(rgb[0][RCOMP], rgb[0][GCOMP], rgb[0][BCOMP]); \ + d++; rgb++; mask++; \ + } \ + } \ + else \ + { \ + while (n--) \ + { \ + d[0] = makecol##DEPTH(rgb[0][RCOMP], rgb[0][GCOMP], rgb[0][BCOMP]); \ + d++; rgb++; \ + } \ + } \ + } + + +#define IMPLEMENT_WRITE_MONO_RGBA_SPAN(DEPTH, TYPE) \ +static void write_mono_rgba_span_##DEPTH (const GLcontext *ctx, \ + GLuint n, GLint x, GLint y, \ + const GLubyte mask[]) \ + { \ + AMesaContext context = (AMesaContext)(ctx->DriverCtx); \ + TYPE color = context->CurrentColor; \ + TYPE *d = DESTINATION(context->Buffer->Active, x, y, TYPE); \ + \ + while (n--) \ + { \ + if (mask[0]) d[0] = color; \ + d++; mask++; \ + } \ + } + + +#define IMPLEMENT_READ_RGBA_SPAN(DEPTH, TYPE) \ +static void read_rgba_span_##DEPTH (const GLcontext *ctx, \ + GLuint n, GLint x, GLint y, \ + GLubyte rgba[][4]) \ + { \ + AMesaContext context = (AMesaContext)(ctx->DriverCtx); \ + BITMAP *bmp = context->Buffer->Active; \ + TYPE *d = DESTINATION(bmp, x, y, TYPE); \ + \ + while (n--) \ + { \ + rgba[0][RCOMP] = getr##DEPTH(d[0]); \ + rgba[0][GCOMP] = getg##DEPTH(d[0]); \ + rgba[0][BCOMP] = getb##DEPTH(d[0]); \ + rgba[0][ACOMP] = 255; \ + \ + d++; rgba++; \ + } \ + } + + +#define IMPLEMENT_WRITE_RGBA_PIXELS(DEPTH, TYPE) \ +static void write_rgba_pixels_##DEPTH (const GLcontext *ctx, \ + GLuint n, \ + const GLint x[], \ + const GLint y[], \ + const GLubyte rgba[][4], \ + const GLubyte mask[]) \ + { \ + AMesaContext context = (AMesaContext)(ctx->DriverCtx); \ + BITMAP *bmp = context->Buffer->Active; \ + \ + while (n--) \ + { \ + if (mask[0]) *DESTINATION(bmp, x[0], y[0], TYPE) = makecol##DEPTH(rgba[0][RCOMP], rgba[0][GCOMP], rgba[0][BCOMP]); \ + rgba++; x++; y++; mask++; \ + } \ + } + + + +#define IMPLEMENT_WRITE_MONO_RGBA_PIXELS(DEPTH, TYPE) \ +static void write_mono_rgba_pixels_##DEPTH (const GLcontext *ctx, \ + GLuint n, \ + const GLint x[], \ + const GLint y[], \ + const GLubyte mask[]) \ + { \ + AMesaContext context = (AMesaContext)(ctx->DriverCtx); \ + TYPE color = context->CurrentColor; \ + BITMAP *bmp = context->Buffer->Active; \ + \ + while (n--) \ + { \ + if (mask[0]) *DESTINATION(bmp, x[0], y[0], TYPE) = color; \ + x++; y++; mask++; \ + } \ + } + + +#define IMPLEMENT_READ_RGBA_PIXELS(DEPTH, TYPE) \ +static void read_rgba_pixels_##DEPTH (const GLcontext *ctx, \ + GLuint n, \ + const GLint x[], \ + const GLint y[], \ + GLubyte rgba[][4], \ + const GLubyte mask[]) \ + { \ + AMesaContext context = (AMesaContext)(ctx->DriverCtx); \ + BITMAP *bmp = context->Buffer->Active; \ + \ + while (n--) \ + { \ + if (mask[0]) \ + { \ + int color = *DESTINATION(bmp, x[0], y[0], TYPE); \ + \ + rgba[0][RCOMP] = getr##DEPTH(color); \ + rgba[0][GCOMP] = getg##DEPTH(color); \ + rgba[0][BCOMP] = getb##DEPTH(color); \ + rgba[0][ACOMP] = 255; \ + } \ + \ + x++; y++; rgba++; mask++; \ + } \ + } + diff --git a/src/mesa/drivers/allegro/generic.h b/src/mesa/drivers/allegro/generic.h new file mode 100644 index 000000000..cbdf5ff2b --- /dev/null +++ b/src/mesa/drivers/allegro/generic.h @@ -0,0 +1,234 @@ +/* + * Mesa 3-D graphics library + * Version: 3.0 + * Copyright (C) 1995-1998 Brian Paul + * + * This library is free software; you can redistribute it and/or + * modify it under the terms of the GNU Library General Public + * License as published by the Free Software Foundation; either + * version 2 of the License, or (at your option) any later version. + * + * This library is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU + * Library General Public License for more details. + * + * You should have received a copy of the GNU Library General Public + * License along with this library; if not, write to the Free + * Software Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA. + */ + +static void clear_color_generic(GLcontext *ctx, const GLfloat color[4]) + { + AMesaContext context = (AMesaContext)(ctx->DriverCtx); + GLubyte r, g, b; + CLAMPED_FLOAT_TO_UBYTE(r, color[0]); + CLAMPED_FLOAT_TO_UBYTE(g, color[1]); + CLAMPED_FLOAT_TO_UBYTE(b, color[2]); + context->ClearColor = makecol(r, g, b); + } + + +static void set_color_generic(GLcontext *ctx, + GLubyte red, GLubyte green, + GLubyte blue, GLubyte alpha) + { + AMesaContext context = (AMesaContext)(ctx->DriverCtx); + + context->CurrentColor = makecol(red, green, blue); + } + + +static GLbitfield clear_generic(GLcontext *ctx, + GLbitfield mask, GLboolean all, + GLint x, GLint y, + GLint width, GLint height) + { + AMesaContext context = (AMesaContext)(ctx->DriverCtx); + + if (mask & GL_COLOR_BUFFER_BIT) + { + if (all) + clear_to_color(context->Buffer->Active, context->ClearColor); + else + rect(context->Buffer->Active, + x, y, x+width-1, y+height-1, + context->ClearColor); + } + + return mask & (~GL_COLOR_BUFFER_BIT); + } + + +static void write_rgba_span_generic(const GLcontext *ctx, + GLuint n, GLint x, GLint y, + const GLubyte rgba[][4], + const GLubyte mask[]) + { + AMesaContext context = (AMesaContext)(ctx->DriverCtx); + BITMAP *bmp = context->Buffer->Active; + + y = FLIP(context, y); + + if (mask) + { + while (n--) + { + if (mask[0]) putpixel(bmp, x, y, makecol(rgba[0][RCOMP], rgba[0][GCOMP], rgba[0][BCOMP])); + x++; mask++; rgba++; + } + } + else + { + while (n--) + { + putpixel(bmp, x, y, makecol(rgba[0][RCOMP], rgba[0][GCOMP], rgba[0][BCOMP])); + x++; rgba++; + } + } + } + + +static void write_rgb_span_generic(const GLcontext *ctx, + GLuint n, GLint x, GLint y, + const GLubyte rgb[][3], + const GLubyte mask[]) + { + AMesaContext context = (AMesaContext)(ctx->DriverCtx); + BITMAP *bmp = context->Buffer->Active; + + y = FLIP(context, y); + + if (mask) + { + while(n--) + { + if (mask[0]) putpixel(bmp, x, y, makecol(rgb[0][RCOMP], rgb[0][GCOMP], rgb[0][BCOMP])); + x++; mask++; rgb++; + } + } + else + { + while (n--) + { + putpixel(bmp, x, y, makecol(rgb[0][RCOMP], rgb[0][GCOMP], rgb[0][BCOMP])); + x++; rgb++; + } + } + } + + +static void write_mono_rgba_span_generic(const GLcontext *ctx, + GLuint n, GLint x, GLint y, + const GLubyte mask[]) + { + AMesaContext context = (AMesaContext)(ctx->DriverCtx); + BITMAP *bmp = context->Buffer->Active; + int color = context->CurrentColor; + + y = FLIP(context, y); + + if (mask) + { + while(n--) + { + if (mask[0]) putpixel(bmp, x, y, color); + x++; mask++; + } + } + else + { + while(n--) + { + putpixel(bmp, x, y, color); + x++; + } + } + } + + +static void read_rgba_span_generic(const GLcontext *ctx, + GLuint n, GLint x, GLint y, + GLubyte rgba[][4]) + { + AMesaContext context = (AMesaContext)(ctx->DriverCtx); + BITMAP *bmp = context->Buffer->Active; + + y = FLIP(context, y); + + while (n--) + { + int color = getpixel(bmp, x, y); + + rgba[0][RCOMP] = getr(color); + rgba[0][GCOMP] = getg(color); + rgba[0][BCOMP] = getb(color); + rgba[0][ACOMP] = 255; + + x++; rgba++; + } + } + + +static void write_rgba_pixels_generic(const GLcontext *ctx, + GLuint n, + const GLint x[], + const GLint y[], + const GLubyte rgba[][4], + const GLubyte mask[]) + { + AMesaContext context = (AMesaContext)(ctx->DriverCtx); + BITMAP *bmp = context->Buffer->Active; + + while (n--) + { + if (mask[0]) putpixel(bmp, x[0], FLIP(context, y[0]), makecol(rgba[0][RCOMP], rgba[0][GCOMP], rgba[0][BCOMP])); + x++; y++; mask++; + } + } + + +static void write_mono_rgba_pixels_generic(const GLcontext *ctx, + GLuint n, + const GLint x[], + const GLint y[], + const GLubyte mask[]) + { + AMesaContext context = (AMesaContext)(ctx->DriverCtx); + BITMAP *bmp = context->Buffer->Active; + int color = context->CurrentColor; + + while (n--) + { + if (mask[0]) putpixel(bmp, x[0], FLIP(context, y[0]), color); + x++; y++; mask++; + } + } + + +static void read_rgba_pixels_generic(const GLcontext *ctx, + GLuint n, + const GLint x[], + const GLint y[], + GLubyte rgba[][4], + const GLubyte mask[]) + { + AMesaContext context = (AMesaContext)(ctx->DriverCtx); + BITMAP *bmp = context->Buffer->Active; + + while (n--) + { + if (mask[0]) + { + int color = getpixel(bmp, x[0], FLIP(context, y[0])); + + rgba[0][RCOMP] = getr(color); + rgba[0][GCOMP] = getg(color); + rgba[0][BCOMP] = getb(color); + rgba[0][ACOMP] = 255; + } + + x++; y++; mask++; rgba++; + } + } + diff --git a/src/mesa/drivers/beos/GLView.cpp b/src/mesa/drivers/beos/GLView.cpp new file mode 100644 index 000000000..45473a8ef --- /dev/null +++ b/src/mesa/drivers/beos/GLView.cpp @@ -0,0 +1,1575 @@ +/* + * Mesa 3-D graphics library + * Version: 6.1 + * + * Copyright (C) 1999-2004 Brian Paul All Rights Reserved. + * + * Permission is hereby granted, free of charge, to any person obtaining a + * copy of this software and associated documentation files (the "Software"), + * to deal in the Software without restriction, including without limitation + * the rights to use, copy, modify, merge, publish, distribute, sublicense, + * and/or sell copies of the Software, and to permit persons to whom the + * Software is furnished to do so, subject to the following conditions: + * + * The above copyright notice and this permission notice shall be included + * in all copies or substantial portions of the Software. + * + * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS + * OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, + * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL + * BRIAN PAUL BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN + * AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN + * CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE. + */ + + +#include +#include + +extern "C" { + +#include "glheader.h" +#include "version.h" +#include "buffers.h" +#include "bufferobj.h" +#include "context.h" +#include "colormac.h" +#include "depth.h" +#include "extensions.h" +#include "macros.h" +#include "matrix.h" +#include "mtypes.h" +#include "texformat.h" +#include "texobj.h" +#include "teximage.h" +#include "texstore.h" +#include "array_cache/acache.h" +#include "swrast/swrast.h" +#include "swrast_setup/swrast_setup.h" +#include "swrast/s_context.h" +#include "swrast/s_depth.h" +#include "swrast/s_lines.h" +#include "swrast/s_triangle.h" +#include "swrast/s_trispan.h" +#include "tnl/tnl.h" +#include "tnl/t_context.h" +#include "tnl/t_pipeline.h" + +#include "drivers/common/driverfuncs.h" + +} // extern "C" + +#include +#include + +// BeOS component ordering for B_RGBA32 bitmap format +#if B_HOST_IS_LENDIAN + #define BE_RCOMP 2 + #define BE_GCOMP 1 + #define BE_BCOMP 0 + #define BE_ACOMP 3 + + #define PACK_B_RGBA32(color) (color[BCOMP] | (color[GCOMP] << 8) | \ + (color[RCOMP] << 16) | (color[ACOMP] << 24)) + + #define PACK_B_RGB32(color) (color[BCOMP] | (color[GCOMP] << 8) | \ + (color[RCOMP] << 16) | 0xFF000000) +#else + // Big Endian B_RGBA32 bitmap format + #define BE_RCOMP 1 + #define BE_GCOMP 2 + #define BE_BCOMP 3 + #define BE_ACOMP 0 + + #define PACK_B_RGBA32(color) (color[ACOMP] | (color[RCOMP] << 8) | \ + (color[GCOMP] << 16) | (color[BCOMP] << 24)) + + #define PACK_B_RGB32(color) ((color[RCOMP] << 8) | (color[GCOMP] << 16) | \ + (color[BCOMP] << 24) | 0xFF000000) +#endif + +#define FLIP(coord) (LIBGGI_MODE(ggi_ctx->ggi_visual)->visible.y-(coord) - 1) + +const char * color_space_name(color_space space); + +// +// This object hangs off of the BGLView object. We have to use +// Be's BGLView class as-is to maintain binary compatibility (we +// can't add new members to it). Instead we just put all our data +// in this class and use BGLVIew::m_gc to point to it. +// +class MesaDriver +{ +friend class BGLView; +public: + MesaDriver(); + ~MesaDriver(); + + void Init(BGLView * bglview, GLcontext * c, GLvisual * v, GLframebuffer * b); + + void LockGL(); + void UnlockGL(); + void SwapBuffers() const; + status_t CopyPixelsOut(BPoint source, BBitmap *dest); + status_t CopyPixelsIn(BBitmap *source, BPoint dest); + + void CopySubBuffer(GLint x, GLint y, GLuint width, GLuint height) const; + void Draw(BRect updateRect) const; + +private: + MesaDriver(const MesaDriver &rhs); // copy constructor illegal + MesaDriver &operator=(const MesaDriver &rhs); // assignment oper. illegal + + GLcontext * m_glcontext; + GLvisual * m_glvisual; + GLframebuffer * m_glframebuffer; + + BGLView * m_bglview; + BBitmap * m_bitmap; + + GLchan m_clear_color[4]; // buffer clear color + GLuint m_clear_index; // buffer clear color index + GLint m_bottom; // used for flipping Y coords + GLuint m_width; + GLuint m_height; + + // Mesa Device Driver callback functions + static void UpdateState(GLcontext *ctx, GLuint new_state); + static void ClearIndex(GLcontext *ctx, GLuint index); + static void ClearColor(GLcontext *ctx, const GLfloat color[4]); + static void Clear(GLcontext *ctx, GLbitfield mask, + GLboolean all, GLint x, GLint y, + GLint width, GLint height); + static void ClearFront(GLcontext *ctx, GLboolean all, GLint x, GLint y, + GLint width, GLint height); + static void ClearBack(GLcontext *ctx, GLboolean all, GLint x, GLint y, + GLint width, GLint height); + static void Index(GLcontext *ctx, GLuint index); + static void Color(GLcontext *ctx, GLubyte r, GLubyte g, + GLubyte b, GLubyte a); + static void SetBuffer(GLcontext *ctx, GLframebuffer *colorBuffer, + GLenum mode); + static void GetBufferSize(GLframebuffer * framebuffer, GLuint *width, + GLuint *height); + static void Error(GLcontext *ctx); + static const GLubyte * GetString(GLcontext *ctx, GLenum name); + static void Viewport(GLcontext *ctx, GLint x, GLint y, GLsizei w, GLsizei h); + + // Front-buffer functions + static void WriteRGBASpanFront(const GLcontext *ctx, GLuint n, + GLint x, GLint y, + CONST GLubyte rgba[][4], + const GLubyte mask[]); + static void WriteRGBSpanFront(const GLcontext *ctx, GLuint n, + GLint x, GLint y, + CONST GLubyte rgba[][3], + const GLubyte mask[]); + static void WriteMonoRGBASpanFront(const GLcontext *ctx, GLuint n, + GLint x, GLint y, + const GLchan color[4], + const GLubyte mask[]); + static void WriteRGBAPixelsFront(const GLcontext *ctx, GLuint n, + const GLint x[], const GLint y[], + CONST GLubyte rgba[][4], + const GLubyte mask[]); + static void WriteMonoRGBAPixelsFront(const GLcontext *ctx, GLuint n, + const GLint x[], const GLint y[], + const GLchan color[4], + const GLubyte mask[]); + static void WriteCI32SpanFront(const GLcontext *ctx, GLuint n, + GLint x, GLint y, + const GLuint index[], const GLubyte mask[]); + static void WriteCI8SpanFront(const GLcontext *ctx, GLuint n, + GLint x, GLint y, + const GLubyte index[], const GLubyte mask[]); + static void WriteMonoCISpanFront(const GLcontext *ctx, GLuint n, + GLint x, GLint y, + GLuint colorIndex, const GLubyte mask[]); + static void WriteCI32PixelsFront(const GLcontext *ctx, + GLuint n, const GLint x[], const GLint y[], + const GLuint index[], const GLubyte mask[]); + static void WriteMonoCIPixelsFront(const GLcontext *ctx, GLuint n, + const GLint x[], const GLint y[], + GLuint colorIndex, const GLubyte mask[]); + static void ReadCI32SpanFront(const GLcontext *ctx, + GLuint n, GLint x, GLint y, GLuint index[]); + static void ReadRGBASpanFront(const GLcontext *ctx, GLuint n, + GLint x, GLint y, + GLubyte rgba[][4]); + static void ReadCI32PixelsFront(const GLcontext *ctx, + GLuint n, const GLint x[], const GLint y[], + GLuint indx[], const GLubyte mask[]); + static void ReadRGBAPixelsFront(const GLcontext *ctx, + GLuint n, const GLint x[], const GLint y[], + GLubyte rgba[][4], const GLubyte mask[]); + + // Back buffer functions + static void WriteRGBASpanBack(const GLcontext *ctx, GLuint n, + GLint x, GLint y, + CONST GLubyte rgba[][4], + const GLubyte mask[]); + static void WriteRGBSpanBack(const GLcontext *ctx, GLuint n, + GLint x, GLint y, + CONST GLubyte rgba[][3], + const GLubyte mask[]); + static void WriteMonoRGBASpanBack(const GLcontext *ctx, GLuint n, + GLint x, GLint y, + const GLchan color[4], + const GLubyte mask[]); + static void WriteRGBAPixelsBack(const GLcontext *ctx, GLuint n, + const GLint x[], const GLint y[], + CONST GLubyte rgba[][4], + const GLubyte mask[]); + static void WriteMonoRGBAPixelsBack(const GLcontext *ctx, GLuint n, + const GLint x[], const GLint y[], + const GLchan color[4], + const GLubyte mask[]); + static void WriteCI32SpanBack(const GLcontext *ctx, GLuint n, + GLint x, GLint y, + const GLuint index[], const GLubyte mask[]); + static void WriteCI8SpanBack(const GLcontext *ctx, GLuint n, GLint x, GLint y, + const GLubyte index[], const GLubyte mask[]); + static void WriteMonoCISpanBack(const GLcontext *ctx, GLuint n, + GLint x, GLint y, GLuint colorIndex, + const GLubyte mask[]); + static void WriteCI32PixelsBack(const GLcontext *ctx, + GLuint n, const GLint x[], const GLint y[], + const GLuint index[], const GLubyte mask[]); + static void WriteMonoCIPixelsBack(const GLcontext *ctx, + GLuint n, const GLint x[], const GLint y[], + GLuint colorIndex, const GLubyte mask[]); + static void ReadCI32SpanBack(const GLcontext *ctx, + GLuint n, GLint x, GLint y, GLuint index[]); + static void ReadRGBASpanBack(const GLcontext *ctx, GLuint n, + GLint x, GLint y, + GLubyte rgba[][4]); + static void ReadCI32PixelsBack(const GLcontext *ctx, + GLuint n, const GLint x[], const GLint y[], + GLuint indx[], const GLubyte mask[]); + static void ReadRGBAPixelsBack(const GLcontext *ctx, + GLuint n, const GLint x[], const GLint y[], + GLubyte rgba[][4], const GLubyte mask[]); + +}; + +//------------------------------------------------------------------ +// Public interface methods +//------------------------------------------------------------------ + + +// +// Input: rect - initial rectangle +// name - window name +// resizingMode - example: B_FOLLOW_NONE +// mode - usually 0 ? +// options - Bitwise-OR of BGL_* tokens +// +BGLView::BGLView(BRect rect, char *name, + ulong resizingMode, ulong mode, + ulong options) + : BView(rect, name, B_FOLLOW_ALL_SIDES, mode | B_WILL_DRAW | B_FRAME_EVENTS) // | B_FULL_UPDATE_ON_RESIZE) +{ + // We don't support single buffering (yet): double buffering forced. + options |= BGL_DOUBLE; + + const GLboolean rgbFlag = ((options & BGL_INDEX) == 0); + const GLboolean alphaFlag = ((options & BGL_ALPHA) == BGL_ALPHA); + const GLboolean dblFlag = ((options & BGL_DOUBLE) == BGL_DOUBLE); + const GLboolean stereoFlag = false; + const GLint depth = (options & BGL_DEPTH) ? 16 : 0; + const GLint stencil = (options & BGL_STENCIL) ? 8 : 0; + const GLint accum = (options & BGL_ACCUM) ? 16 : 0; + const GLint index = (options & BGL_INDEX) ? 32 : 0; + const GLint red = rgbFlag ? 8 : 0; + const GLint green = rgbFlag ? 8 : 0; + const GLint blue = rgbFlag ? 8 : 0; + const GLint alpha = alphaFlag ? 8 : 0; + + m_options = options | BGL_INDIRECT; + + struct dd_function_table functions; + + if (!rgbFlag) { + fprintf(stderr, "Mesa Warning: color index mode not supported\n"); + } + + // Allocate auxiliary data object + MesaDriver * md = new MesaDriver(); + + // examine option flags and create gl_context struct + GLvisual * visual = _mesa_create_visual( rgbFlag, + dblFlag, + stereoFlag, + red, green, blue, alpha, + index, + depth, + stencil, + accum, accum, accum, accum, + 1 + ); + + // Initialize device driver function table + _mesa_init_driver_functions(&functions); + + functions.GetString = md->GetString; + functions.UpdateState = md->UpdateState; + functions.GetBufferSize = md->GetBufferSize; + functions.Clear = md->Clear; + functions.ClearIndex = md->ClearIndex; + functions.ClearColor = md->ClearColor; + functions.Error = md->Error; + functions.Viewport = md->Viewport; + + // create core context + GLcontext *ctx = _mesa_create_context(visual, NULL, &functions, md); + if (! ctx) { + _mesa_destroy_visual(visual); + delete md; + return; + } + _mesa_enable_sw_extensions(ctx); + _mesa_enable_1_3_extensions(ctx); + _mesa_enable_1_4_extensions(ctx); + _mesa_enable_1_5_extensions(ctx); + + + // create core framebuffer + GLframebuffer * buffer = _mesa_create_framebuffer(visual, + depth > 0 ? GL_TRUE : GL_FALSE, + stencil > 0 ? GL_TRUE: GL_FALSE, + accum > 0 ? GL_TRUE : GL_FALSE, + alphaFlag + ); + + /* Initialize the software rasterizer and helper modules. + */ + _swrast_CreateContext(ctx); + _ac_CreateContext(ctx); + _tnl_CreateContext(ctx); + _swsetup_CreateContext(ctx); + _swsetup_Wakeup(ctx); + + md->Init(this, ctx, visual, buffer ); + + // Hook aux data into BGLView object + m_gc = md; + + // some stupid applications (Quake2) don't even think about calling LockGL() + // before using glGetString and friends... so make sure there is at least a + // valid context. + if (!_mesa_get_current_context()) { + LockGL(); + // not needed, we don't have a looper yet: UnlockLooper(); + } + +} + + +BGLView::~BGLView() +{ + // printf("BGLView destructor\n"); + MesaDriver * md = (MesaDriver *) m_gc; + assert(md); + delete md; +} + +void BGLView::LockGL() +{ + MesaDriver * md = (MesaDriver *) m_gc; + assert(md); + md->LockGL(); +} + +void BGLView::UnlockGL() +{ + MesaDriver * md = (MesaDriver *) m_gc; + assert(md); + md->UnlockGL(); +} + +void BGLView::SwapBuffers() +{ + SwapBuffers(false); +} + +void BGLView::SwapBuffers(bool vSync) +{ + MesaDriver * md = (MesaDriver *) m_gc; + assert(md); + md->SwapBuffers(); + + if (vSync) { + BScreen screen(Window()); + screen.WaitForRetrace(); + } +} + + +#if 0 +void BGLView::CopySubBufferMESA(GLint x, GLint y, GLuint width, GLuint height) +{ + MesaDriver * md = (MesaDriver *) m_gc; + assert(md); + md->CopySubBuffer(x, y, width, height); +} +#endif + +BView * BGLView::EmbeddedView() +{ + return NULL; +} + +status_t BGLView::CopyPixelsOut(BPoint source, BBitmap *dest) +{ + if (! dest || ! dest->Bounds().IsValid()) + return B_BAD_VALUE; + + MesaDriver * md = (MesaDriver *) m_gc; + assert(md); + return md->CopyPixelsOut(source, dest); +} + +status_t BGLView::CopyPixelsIn(BBitmap *source, BPoint dest) +{ + if (! source || ! source->Bounds().IsValid()) + return B_BAD_VALUE; + + MesaDriver * md = (MesaDriver *) m_gc; + assert(md); + return md->CopyPixelsIn(source, dest); +} + + +void BGLView::ErrorCallback(unsigned long errorCode) // Mesa's GLenum is not ulong but uint! +{ + char msg[32]; + sprintf(msg, "GL: Error code $%04lx.", errorCode); + // debugger(msg); + fprintf(stderr, "%s\n", msg); + return; +} + +void BGLView::Draw(BRect updateRect) +{ + // printf("BGLView::Draw()\n"); + MesaDriver * md = (MesaDriver *) m_gc; + assert(md); + md->Draw(updateRect); +} + +void BGLView::AttachedToWindow() +{ + BView::AttachedToWindow(); + + // don't paint window background white when resized + SetViewColor(B_TRANSPARENT_32_BIT); +} + +void BGLView::AllAttached() +{ + BView::AllAttached(); +// printf("BGLView AllAttached\n"); +} + +void BGLView::DetachedFromWindow() +{ + BView::DetachedFromWindow(); +} + +void BGLView::AllDetached() +{ + BView::AllDetached(); +// printf("BGLView AllDetached"); +} + +void BGLView::FrameResized(float width, float height) +{ + return BView::FrameResized(width, height); +} + +status_t BGLView::Perform(perform_code d, void *arg) +{ + return BView::Perform(d, arg); +} + + +status_t BGLView::Archive(BMessage *data, bool deep) const +{ + return BView::Archive(data, deep); +} + +void BGLView::MessageReceived(BMessage *msg) +{ + BView::MessageReceived(msg); +} + +void BGLView::SetResizingMode(uint32 mode) +{ + BView::SetResizingMode(mode); +} + +void BGLView::Show() +{ + BView::Show(); +} + +void BGLView::Hide() +{ + BView::Hide(); +} + +BHandler *BGLView::ResolveSpecifier(BMessage *msg, int32 index, + BMessage *specifier, int32 form, + const char *property) +{ + return BView::ResolveSpecifier(msg, index, specifier, form, property); +} + +status_t BGLView::GetSupportedSuites(BMessage *data) +{ + return BView::GetSupportedSuites(data); +} + +void BGLView::DirectConnected( direct_buffer_info *info ) +{ +#if 0 + if (! m_direct_connected && m_direct_connection_disabled) + return; + + direct_info_locker->Lock(); + switch(info->buffer_state & B_DIRECT_MODE_MASK) { + case B_DIRECT_START: + m_direct_connected = true; + case B_DIRECT_MODIFY: + // Get clipping information + if (m_clip_list) + free(m_clip_list); + m_clip_list_count = info->clip_list_count; + m_clip_list = (clipping_rect *) malloc(m_clip_list_count*sizeof(clipping_rect)); + if (m_clip_list) { + memcpy(m_clip_list, info->clip_list, m_clip_list_count*sizeof(clipping_rect)); + fBits = (uint8 *) info->bits; + fRowBytes = info->bytes_per_row; + fFormat = info->pixel_format; + fBounds = info->window_bounds; + fDirty = true; + } + break; + case B_DIRECT_STOP: + fConnected = false; + break; + } + direct_info_locker->Unlock(); +#endif +} + +void BGLView::EnableDirectMode( bool enabled ) +{ + // TODO +} + + +//---- virtual reserved methods ---------- + +void BGLView::_ReservedGLView1() {} +void BGLView::_ReservedGLView2() {} +void BGLView::_ReservedGLView3() {} +void BGLView::_ReservedGLView4() {} +void BGLView::_ReservedGLView5() {} +void BGLView::_ReservedGLView6() {} +void BGLView::_ReservedGLView7() {} +void BGLView::_ReservedGLView8() {} + +#if 0 +// Not implemented!!! + +BGLView::BGLView(const BGLView &v) + : BView(v) +{ + // XXX not sure how this should work + printf("Warning BGLView::copy constructor not implemented\n"); +} + +BGLView &BGLView::operator=(const BGLView &v) +{ + printf("Warning BGLView::operator= not implemented\n"); + return *this; +} +#endif + +void BGLView::dither_front() +{ + // no-op +} + +bool BGLView::confirm_dither() +{ + // no-op + return false; +} + +void BGLView::draw(BRect r) +{ + // XXX no-op ??? +} + +/* Direct Window stuff */ +void BGLView::drawScanline( int x1, int x2, int y, void *data ) +{ + // no-op +} + +void BGLView::scanlineHandler(struct rasStateRec *state, + GLint x1, GLint x2) +{ + // no-op +} + +void BGLView::lock_draw() +{ + // no-op +} + +void BGLView::unlock_draw() +{ + // no-op +} + +bool BGLView::validateView() +{ + // no-op + return true; +} + +// #pragma mark - + +MesaDriver::MesaDriver() +{ + m_glcontext = NULL; + m_glvisual = NULL; + m_glframebuffer = NULL; + m_bglview = NULL; + m_bitmap = NULL; + + m_clear_color[BE_RCOMP] = 0; + m_clear_color[BE_GCOMP] = 0; + m_clear_color[BE_BCOMP] = 0; + m_clear_color[BE_ACOMP] = 0; + + m_clear_index = 0; +} + + +MesaDriver::~MesaDriver() +{ + _mesa_destroy_visual(m_glvisual); + _mesa_destroy_framebuffer(m_glframebuffer); + _mesa_destroy_context(m_glcontext); + + delete m_bitmap; +} + + +void MesaDriver::Init(BGLView * bglview, GLcontext * ctx, GLvisual * visual, GLframebuffer * framebuffer) +{ + m_bglview = bglview; + m_glcontext = ctx; + m_glvisual = visual; + m_glframebuffer = framebuffer; + + MesaDriver * md = (MesaDriver *) ctx->DriverCtx; + struct swrast_device_driver * swdd = _swrast_GetDeviceDriverReference( ctx ); + TNLcontext * tnl = TNL_CONTEXT(ctx); + + assert(md->m_glcontext == ctx ); + assert(tnl); + assert(swdd); + + // Use default TCL pipeline + tnl->Driver.RunPipeline = _tnl_run_pipeline; + + swdd->SetBuffer = this->SetBuffer; +} + + +void MesaDriver::LockGL() +{ + m_bglview->LockLooper(); + + UpdateState(m_glcontext, 0); + _mesa_make_current(m_glcontext, m_glframebuffer); +} + + +void MesaDriver::UnlockGL() +{ + if (m_bglview->Looper()->IsLocked()) + m_bglview->UnlockLooper(); + // Could call _mesa_make_current(NULL, NULL) but it would just + // hinder performance +} + + +void MesaDriver::SwapBuffers() const +{ + _mesa_notifySwapBuffers(m_glcontext); + + if (m_bitmap) { + m_bglview->LockLooper(); + m_bglview->DrawBitmap(m_bitmap); + m_bglview->UnlockLooper(); + }; +} + + +void MesaDriver::CopySubBuffer(GLint x, GLint y, GLuint width, GLuint height) const +{ + if (m_bitmap) { + // Source bitmap and view's bitmap are same size. + // Source and dest rectangle are the same. + // Note (x,y) = (0,0) is the lower-left corner, have to flip Y + BRect srcAndDest; + srcAndDest.left = x; + srcAndDest.right = x + width - 1; + srcAndDest.bottom = m_bottom - y; + srcAndDest.top = srcAndDest.bottom - height + 1; + m_bglview->DrawBitmap(m_bitmap, srcAndDest, srcAndDest); + } +} + +status_t MesaDriver::CopyPixelsOut(BPoint location, BBitmap *bitmap) +{ + color_space scs = m_bitmap->ColorSpace(); + color_space dcs = bitmap->ColorSpace(); + + if (scs != dcs && (scs != B_RGBA32 || dcs != B_RGB32)) { + printf("CopyPixelsOut(): incompatible color space: %s != %s\n", + color_space_name(scs), + color_space_name(dcs)); + return B_BAD_TYPE; + } + + // debugger("CopyPixelsOut()"); + + BRect sr = m_bitmap->Bounds(); + BRect dr = bitmap->Bounds(); + + sr = sr & dr.OffsetBySelf(location); + dr = sr.OffsetByCopy(-location.x, -location.y); + + uint8 *ps = (uint8 *) m_bitmap->Bits(); + uint8 *pd = (uint8 *) bitmap->Bits(); + uint32 *s, *d; + uint32 y; + for (y = (uint32) sr.top; y <= (uint32) sr.bottom; y++) { + s = (uint32 *) (ps + y * m_bitmap->BytesPerRow()); + s += (uint32) sr.left; + + d = (uint32 *) (pd + (y + (uint32) (dr.top - sr.top)) * bitmap->BytesPerRow()); + d += (uint32) dr.left; + + memcpy(d, s, dr.IntegerWidth() * 4); + } + return B_OK; +} + +status_t MesaDriver::CopyPixelsIn(BBitmap *bitmap, BPoint location) +{ + color_space scs = bitmap->ColorSpace(); + color_space dcs = m_bitmap->ColorSpace(); + + if (scs != dcs && (dcs != B_RGBA32 || scs != B_RGB32)) { + printf("CopyPixelsIn(): incompatible color space: %s != %s\n", + color_space_name(scs), + color_space_name(dcs)); + return B_BAD_TYPE; + } + + // debugger("CopyPixelsIn()"); + + BRect sr = bitmap->Bounds(); + BRect dr = m_bitmap->Bounds(); + + sr = sr & dr.OffsetBySelf(location); + dr = sr.OffsetByCopy(-location.x, -location.y); + + uint8 *ps = (uint8 *) bitmap->Bits(); + uint8 *pd = (uint8 *) m_bitmap->Bits(); + uint32 *s, *d; + uint32 y; + for (y = (uint32) sr.top; y <= (uint32) sr.bottom; y++) { + s = (uint32 *) (ps + y * bitmap->BytesPerRow()); + s += (uint32) sr.left; + + d = (uint32 *) (pd + (y + (uint32) (dr.top - sr.top)) * m_bitmap->BytesPerRow()); + d += (uint32) dr.left; + + memcpy(d, s, dr.IntegerWidth() * 4); + } + return B_OK; +} + + +void MesaDriver::Draw(BRect updateRect) const +{ + if (m_bitmap) + m_bglview->DrawBitmap(m_bitmap, updateRect, updateRect); +} + + +void MesaDriver::Error(GLcontext *ctx) +{ + MesaDriver *md = (MesaDriver *) ctx->DriverCtx; + if (md && md->m_bglview) + md->m_bglview->ErrorCallback((unsigned long) ctx->ErrorValue); +} + +void MesaDriver::UpdateState( GLcontext *ctx, GLuint new_state ) +{ + struct swrast_device_driver * swdd = _swrast_GetDeviceDriverReference( ctx ); + + _swrast_InvalidateState( ctx, new_state ); + _swsetup_InvalidateState( ctx, new_state ); + _ac_InvalidateState( ctx, new_state ); + _tnl_InvalidateState( ctx, new_state ); + + if (ctx->Color.DrawBuffer[0] == GL_FRONT) { + /* read/write front buffer */ + swdd->WriteRGBASpan = MesaDriver::WriteRGBASpanFront; + swdd->WriteRGBSpan = MesaDriver::WriteRGBSpanFront; + swdd->WriteRGBAPixels = MesaDriver::WriteRGBAPixelsFront; + swdd->WriteMonoRGBASpan = MesaDriver::WriteMonoRGBASpanFront; + swdd->WriteMonoRGBAPixels = MesaDriver::WriteMonoRGBAPixelsFront; + swdd->WriteCI32Span = MesaDriver::WriteCI32SpanFront; + swdd->WriteCI8Span = MesaDriver::WriteCI8SpanFront; + swdd->WriteMonoCISpan = MesaDriver::WriteMonoCISpanFront; + swdd->WriteCI32Pixels = MesaDriver::WriteCI32PixelsFront; + swdd->WriteMonoCIPixels = MesaDriver::WriteMonoCIPixelsFront; + swdd->ReadRGBASpan = MesaDriver::ReadRGBASpanFront; + swdd->ReadRGBAPixels = MesaDriver::ReadRGBAPixelsFront; + swdd->ReadCI32Span = MesaDriver::ReadCI32SpanFront; + swdd->ReadCI32Pixels = MesaDriver::ReadCI32PixelsFront; + } + else { + /* read/write back buffer */ + swdd->WriteRGBASpan = MesaDriver::WriteRGBASpanBack; + swdd->WriteRGBSpan = MesaDriver::WriteRGBSpanBack; + swdd->WriteRGBAPixels = MesaDriver::WriteRGBAPixelsBack; + swdd->WriteMonoRGBASpan = MesaDriver::WriteMonoRGBASpanBack; + swdd->WriteMonoRGBAPixels = MesaDriver::WriteMonoRGBAPixelsBack; + swdd->WriteCI32Span = MesaDriver::WriteCI32SpanBack; + swdd->WriteCI8Span = MesaDriver::WriteCI8SpanBack; + swdd->WriteMonoCISpan = MesaDriver::WriteMonoCISpanBack; + swdd->WriteCI32Pixels = MesaDriver::WriteCI32PixelsBack; + swdd->WriteMonoCIPixels = MesaDriver::WriteMonoCIPixelsBack; + swdd->ReadRGBASpan = MesaDriver::ReadRGBASpanBack; + swdd->ReadRGBAPixels = MesaDriver::ReadRGBAPixelsBack; + swdd->ReadCI32Span = MesaDriver::ReadCI32SpanBack; + swdd->ReadCI32Pixels = MesaDriver::ReadCI32PixelsBack; + } +} + + +void MesaDriver::ClearIndex(GLcontext *ctx, GLuint index) +{ + MesaDriver *md = (MesaDriver *) ctx->DriverCtx; + md->m_clear_index = index; +} + + +void MesaDriver::ClearColor(GLcontext *ctx, const GLfloat color[4]) +{ + MesaDriver *md = (MesaDriver *) ctx->DriverCtx; + CLAMPED_FLOAT_TO_CHAN(md->m_clear_color[BE_RCOMP], color[0]); + CLAMPED_FLOAT_TO_CHAN(md->m_clear_color[BE_GCOMP], color[1]); + CLAMPED_FLOAT_TO_CHAN(md->m_clear_color[BE_BCOMP], color[2]); + CLAMPED_FLOAT_TO_CHAN(md->m_clear_color[BE_ACOMP], color[3]); + assert(md->m_bglview); +} + + +void MesaDriver::Clear(GLcontext *ctx, GLbitfield mask, + GLboolean all, GLint x, GLint y, + GLint width, GLint height) +{ + if (mask & DD_FRONT_LEFT_BIT) + ClearFront(ctx, all, x, y, width, height); + if (mask & DD_BACK_LEFT_BIT) + ClearBack(ctx, all, x, y, width, height); + + mask &= ~(DD_FRONT_LEFT_BIT | DD_BACK_LEFT_BIT); + if (mask) + _swrast_Clear( ctx, mask, all, x, y, width, height ); + + return; +} + + +void MesaDriver::ClearFront(GLcontext *ctx, + GLboolean all, GLint x, GLint y, + GLint width, GLint height) +{ + MesaDriver *md = (MesaDriver *) ctx->DriverCtx; + BGLView *bglview = md->m_bglview; + assert(bglview); + + bglview->SetHighColor(md->m_clear_color[BE_RCOMP], + md->m_clear_color[BE_GCOMP], + md->m_clear_color[BE_BCOMP], + md->m_clear_color[BE_ACOMP]); + bglview->SetLowColor(md->m_clear_color[BE_RCOMP], + md->m_clear_color[BE_GCOMP], + md->m_clear_color[BE_BCOMP], + md->m_clear_color[BE_ACOMP]); + if (all) { + BRect b = bglview->Bounds(); + bglview->FillRect(b); + } + else { + // XXX untested + BRect b; + b.left = x; + b.right = x + width; + b.bottom = md->m_height - y - 1; + b.top = b.bottom - height; + bglview->FillRect(b); + } + + // restore drawing color +#if 0 + bglview->SetHighColor(md->mColor[BE_RCOMP], + md->mColor[BE_GCOMP], + md->mColor[BE_BCOMP], + md->mColor[BE_ACOMP]); + bglview->SetLowColor(md->mColor[BE_RCOMP], + md->mColor[BE_GCOMP], + md->mColor[BE_BCOMP], + md->mColor[BE_ACOMP]); +#endif +} + + +void MesaDriver::ClearBack(GLcontext *ctx, + GLboolean all, GLint x, GLint y, + GLint width, GLint height) +{ + MesaDriver *md = (MesaDriver *) ctx->DriverCtx; + BGLView *bglview = md->m_bglview; + assert(bglview); + BBitmap *bitmap = md->m_bitmap; + assert(bitmap); + GLuint *start = (GLuint *) bitmap->Bits(); + const GLuint *clearPixelPtr = (const GLuint *) md->m_clear_color; + const GLuint clearPixel = B_LENDIAN_TO_HOST_INT32(*clearPixelPtr); + + if (all) { + const int numPixels = md->m_width * md->m_height; + if (clearPixel == 0) { + memset(start, 0, numPixels * 4); + } + else { + for (int i = 0; i < numPixels; i++) { + start[i] = clearPixel; + } + } + } + else { + // XXX untested + start += y * md->m_width + x; + for (int i = 0; i < height; i++) { + for (int j = 0; j < width; j++) { + start[j] = clearPixel; + } + start += md->m_width; + } + } +} + + +void MesaDriver::SetBuffer(GLcontext *ctx, GLframebuffer *buffer, + GLenum mode) +{ + /* TODO */ + (void) ctx; + (void) buffer; + (void) mode; +} + +void MesaDriver::GetBufferSize(GLframebuffer * framebuffer, GLuint *width, + GLuint *height) +{ + GET_CURRENT_CONTEXT(ctx); + if (!ctx) + return; + + MesaDriver * md = (MesaDriver *) ctx->DriverCtx; + BGLView *bglview = md->m_bglview; + assert(bglview); + + BRect b = bglview->Bounds(); + *width = (GLuint) b.IntegerWidth() + 1; // (b.right - b.left + 1); + *height = (GLuint) b.IntegerHeight() + 1; // (b.bottom - b.top + 1); + md->m_bottom = (GLint) b.bottom; + + if (ctx->Visual.doubleBufferMode) { + if (*width != md->m_width || *height != md->m_height) { + // allocate new size of back buffer bitmap + if (md->m_bitmap) + delete md->m_bitmap; + BRect rect(0.0, 0.0, *width - 1, *height - 1); + md->m_bitmap = new BBitmap(rect, B_RGBA32); + } + } + else + { + md->m_bitmap = NULL; + } + + md->m_width = *width; + md->m_height = *height; +} + + +void MesaDriver::Viewport(GLcontext *ctx, GLint x, GLint y, GLsizei w, GLsizei h) +{ + /* poll for window size change and realloc software Z/stencil/etc if needed */ + _mesa_ResizeBuffersMESA(); +} + + +const GLubyte *MesaDriver::GetString(GLcontext *ctx, GLenum name) +{ + switch (name) { + case GL_RENDERER: + return (const GLubyte *) "Mesa " MESA_VERSION_STRING " powered BGLView (software)"; + default: + // Let core library handle all other cases + return NULL; + } +} + + +// Plot a pixel. (0,0) is upper-left corner +// This is only used when drawing to the front buffer. +inline void Plot(BGLView *bglview, int x, int y) +{ + // XXX There's got to be a better way! + BPoint p(x, y), q(x+1, y); + bglview->StrokeLine(p, q); +} + + +void MesaDriver::WriteRGBASpanFront(const GLcontext *ctx, GLuint n, + GLint x, GLint y, + CONST GLubyte rgba[][4], + const GLubyte mask[]) +{ + MesaDriver *md = (MesaDriver *) ctx->DriverCtx; + BGLView *bglview = md->m_bglview; + assert(bglview); + int flippedY = md->m_bottom - y; + if (mask) { + for (GLuint i = 0; i < n; i++) { + if (mask[i]) { + bglview->SetHighColor(rgba[i][0], rgba[i][1], rgba[i][2], rgba[i][3]); + Plot(bglview, x++, flippedY); + } + } + } + else { + for (GLuint i = 0; i < n; i++) { + bglview->SetHighColor(rgba[i][0], rgba[i][1], rgba[i][2], rgba[i][3]); + Plot(bglview, x++, flippedY); + } + } +} + +void MesaDriver::WriteRGBSpanFront(const GLcontext *ctx, GLuint n, + GLint x, GLint y, + CONST GLubyte rgba[][3], + const GLubyte mask[]) +{ + MesaDriver *md = (MesaDriver *) ctx->DriverCtx; + BGLView *bglview = md->m_bglview; + assert(bglview); + int flippedY = md->m_bottom - y; + if (mask) { + for (GLuint i = 0; i < n; i++) { + if (mask[i]) { + bglview->SetHighColor(rgba[i][0], rgba[i][1], rgba[i][2]); + Plot(bglview, x++, flippedY); + } + } + } + else { + for (GLuint i = 0; i < n; i++) { + bglview->SetHighColor(rgba[i][0], rgba[i][1], rgba[i][2]); + Plot(bglview, x++, flippedY); + } + } +} + +void MesaDriver::WriteMonoRGBASpanFront(const GLcontext *ctx, GLuint n, + GLint x, GLint y, + const GLchan color[4], + const GLubyte mask[]) +{ + MesaDriver *md = (MesaDriver *) ctx->DriverCtx; + BGLView *bglview = md->m_bglview; + assert(bglview); + int flippedY = md->m_bottom - y; + bglview->SetHighColor(color[RCOMP], color[GCOMP], color[BCOMP]); + if (mask) { + for (GLuint i = 0; i < n; i++) { + if (mask[i]) { + Plot(bglview, x++, flippedY); + } + } + } + else { + for (GLuint i = 0; i < n; i++) { + Plot(bglview, x++, flippedY); + } + } +} + +void MesaDriver::WriteRGBAPixelsFront(const GLcontext *ctx, + GLuint n, const GLint x[], const GLint y[], + CONST GLubyte rgba[][4], + const GLubyte mask[] ) +{ + MesaDriver *md = (MesaDriver *) ctx->DriverCtx; + BGLView *bglview = md->m_bglview; + assert(bglview); + if (mask) { + for (GLuint i = 0; i < n; i++) { + if (mask[i]) { + bglview->SetHighColor(rgba[i][0], rgba[i][1], rgba[i][2]); + Plot(bglview, x[i], md->m_bottom - y[i]); + } + } + } + else { + for (GLuint i = 0; i < n; i++) { + bglview->SetHighColor(rgba[i][0], rgba[i][1], rgba[i][2]); + Plot(bglview, x[i], md->m_bottom - y[i]); + } + } +} + + +void MesaDriver::WriteMonoRGBAPixelsFront(const GLcontext *ctx, GLuint n, + const GLint x[], const GLint y[], + const GLchan color[4], + const GLubyte mask[]) +{ + MesaDriver *md = (MesaDriver *) ctx->DriverCtx; + BGLView *bglview = md->m_bglview; + assert(bglview); + // plot points using current color + bglview->SetHighColor(color[RCOMP], color[GCOMP], color[BCOMP]); + if (mask) { + for (GLuint i = 0; i < n; i++) { + if (mask[i]) { + Plot(bglview, x[i], md->m_bottom - y[i]); + } + } + } + else { + for (GLuint i = 0; i < n; i++) { + Plot(bglview, x[i], md->m_bottom - y[i]); + } + } +} + + +void MesaDriver::WriteCI32SpanFront( const GLcontext *ctx, GLuint n, GLint x, GLint y, + const GLuint index[], const GLubyte mask[] ) +{ + printf("WriteCI32SpanFront() not implemented yet!\n"); + // TODO +} + +void MesaDriver::WriteCI8SpanFront( const GLcontext *ctx, GLuint n, GLint x, GLint y, + const GLubyte index[], const GLubyte mask[] ) +{ + printf("WriteCI8SpanFront() not implemented yet!\n"); + // TODO +} + +void MesaDriver::WriteMonoCISpanFront( const GLcontext *ctx, GLuint n, + GLint x, GLint y, + GLuint colorIndex, const GLubyte mask[] ) +{ + printf("WriteMonoCISpanFront() not implemented yet!\n"); + // TODO +} + + +void MesaDriver::WriteCI32PixelsFront( const GLcontext *ctx, GLuint n, + const GLint x[], const GLint y[], + const GLuint index[], const GLubyte mask[] ) +{ + printf("WriteCI32PixelsFront() not implemented yet!\n"); + // TODO +} + +void MesaDriver::WriteMonoCIPixelsFront( const GLcontext *ctx, GLuint n, + const GLint x[], const GLint y[], + GLuint colorIndex, const GLubyte mask[] ) +{ + printf("WriteMonoCIPixelsFront() not implemented yet!\n"); + // TODO +} + + +void MesaDriver::ReadCI32SpanFront( const GLcontext *ctx, + GLuint n, GLint x, GLint y, GLuint index[] ) +{ + printf("ReadCI32SpanFront() not implemented yet!\n"); + // TODO +} + + +void MesaDriver::ReadRGBASpanFront( const GLcontext *ctx, GLuint n, + GLint x, GLint y, GLubyte rgba[][4] ) +{ + printf("ReadRGBASpanFront() not implemented yet!\n"); + // TODO +} + + +void MesaDriver::ReadCI32PixelsFront( const GLcontext *ctx, + GLuint n, const GLint x[], const GLint y[], + GLuint indx[], const GLubyte mask[] ) +{ + printf("ReadCI32PixelsFront() not implemented yet!\n"); + // TODO +} + + +void MesaDriver::ReadRGBAPixelsFront( const GLcontext *ctx, + GLuint n, const GLint x[], const GLint y[], + GLubyte rgba[][4], const GLubyte mask[] ) +{ + printf("ReadRGBAPixelsFront() not implemented yet!\n"); + // TODO +} + + + + +void MesaDriver::WriteRGBASpanBack(const GLcontext *ctx, GLuint n, + GLint x, GLint y, + CONST GLubyte rgba[][4], + const GLubyte mask[]) +{ + MesaDriver *md = (MesaDriver *) ctx->DriverCtx; + BBitmap *bitmap = md->m_bitmap; + + assert(bitmap); + + int row = md->m_bottom - y; + uint8 * ptr = (uint8 *) bitmap->Bits() + (row * bitmap->BytesPerRow()) + x * 4; + uint32 * pixel = (uint32 *) ptr; + + if (mask) { + while(n--) { + if (*mask++) + *pixel = PACK_B_RGBA32(rgba[0]); + pixel++; + rgba++; + }; + } else { + while(n--) { + *pixel++ = PACK_B_RGBA32(rgba[0]); + rgba++; + }; + }; + } + + +void MesaDriver::WriteRGBSpanBack(const GLcontext *ctx, GLuint n, + GLint x, GLint y, + CONST GLubyte rgb[][3], + const GLubyte mask[]) +{ + MesaDriver *md = (MesaDriver *) ctx->DriverCtx; + BBitmap *bitmap = md->m_bitmap; + + assert(bitmap); + + int row = md->m_bottom - y; + uint8 * ptr = (uint8 *) bitmap->Bits() + (row * bitmap->BytesPerRow()) + x * 4; + uint32 * pixel = (uint32 *) ptr; + + if (mask) { + while(n--) { + if (*mask++) + *pixel = PACK_B_RGB32(rgb[0]); + pixel++; + rgb++; + }; + } else { + while(n--) { + *pixel++ = PACK_B_RGB32(rgb[0]); + rgb++; + }; + }; +} + + + + +void MesaDriver::WriteMonoRGBASpanBack(const GLcontext *ctx, GLuint n, + GLint x, GLint y, + const GLchan color[4], const GLubyte mask[]) +{ + MesaDriver *md = (MesaDriver *) ctx->DriverCtx; + BBitmap *bitmap = md->m_bitmap; + + assert(bitmap); + + int row = md->m_bottom - y; + uint8 * ptr = (uint8 *) bitmap->Bits() + (row * bitmap->BytesPerRow()) + x * 4; + uint32 * pixel = (uint32 *) ptr; + uint32 pixel_color = PACK_B_RGBA32(color); + + if (mask) { + while(n--) { + if (*mask++) + *pixel = pixel_color; + pixel++; + }; + } else { + while(n--) { + *pixel++ = pixel_color; + }; + }; +} + + +void MesaDriver::WriteRGBAPixelsBack(const GLcontext *ctx, + GLuint n, const GLint x[], const GLint y[], + CONST GLubyte rgba[][4], + const GLubyte mask[] ) +{ + MesaDriver *md = (MesaDriver *) ctx->DriverCtx; + BBitmap *bitmap = md->m_bitmap; + + assert(bitmap); +#if 0 + while(n--) { + if (*mask++) { + int row = md->m_bottom - *y; + uint8 * pixel = (uint8 *) bitmap->Bits() + (row * bitmap->BytesPerRow()) + *x * 4; + *((uint32 *) pixel) = PACK_B_RGBA32(rgba[0]); + }; + x++; + y++; + rgba++; + }; +#else + if (mask) { + for (GLuint i = 0; i < n; i++) { + if (mask[i]) { + GLubyte *pixel = (GLubyte *) bitmap->Bits() + + ((md->m_bottom - y[i]) * bitmap->BytesPerRow()) + x[i] * 4; + pixel[BE_RCOMP] = rgba[i][RCOMP]; + pixel[BE_GCOMP] = rgba[i][GCOMP]; + pixel[BE_BCOMP] = rgba[i][BCOMP]; + pixel[BE_ACOMP] = rgba[i][ACOMP]; + } + } + } + else { + for (GLuint i = 0; i < n; i++) { + GLubyte *pixel = (GLubyte *) bitmap->Bits() + + ((md->m_bottom - y[i]) * bitmap->BytesPerRow()) + x[i] * 4; + pixel[BE_RCOMP] = rgba[i][RCOMP]; + pixel[BE_GCOMP] = rgba[i][GCOMP]; + pixel[BE_BCOMP] = rgba[i][BCOMP]; + pixel[BE_ACOMP] = rgba[i][ACOMP]; + } + } +#endif +} + + +void MesaDriver::WriteMonoRGBAPixelsBack(const GLcontext *ctx, GLuint n, + const GLint x[], const GLint y[], + const GLchan color[4], + const GLubyte mask[]) +{ + MesaDriver *md = (MesaDriver *) ctx->DriverCtx; + BBitmap *bitmap = md->m_bitmap; + + assert(bitmap); + + uint32 pixel_color = PACK_B_RGBA32(color); +#if 0 + while(n--) { + if (*mask++) { + int row = md->m_bottom - *y; + uint8 * pixel = (uint8 *) bitmap->Bits() + (row * bitmap->BytesPerRow()) + *x * 4; + + *((uint32 *) pixel) = pixel_color; + }; + x++; + y++; + }; +#else + if (mask) { + for (GLuint i = 0; i < n; i++) { + if (mask[i]) { + GLubyte * ptr = (GLubyte *) bitmap->Bits() + + ((md->m_bottom - y[i]) * bitmap->BytesPerRow()) + x[i] * 4; + *((uint32 *) ptr) = pixel_color; + } + } + } + else { + for (GLuint i = 0; i < n; i++) { + GLubyte * ptr = (GLubyte *) bitmap->Bits() + + ((md->m_bottom - y[i]) * bitmap->BytesPerRow()) + x[i] * 4; + *((uint32 *) ptr) = pixel_color; + } + } +#endif +} + + +void MesaDriver::WriteCI32SpanBack( const GLcontext *ctx, GLuint n, + GLint x, GLint y, + const GLuint index[], const GLubyte mask[] ) +{ + printf("WriteCI32SpanBack() not implemented yet!\n"); + // TODO +} + +void MesaDriver::WriteCI8SpanBack( const GLcontext *ctx, GLuint n, + GLint x, GLint y, + const GLubyte index[], const GLubyte mask[] ) +{ + printf("WriteCI8SpanBack() not implemented yet!\n"); + // TODO +} + +void MesaDriver::WriteMonoCISpanBack( const GLcontext *ctx, GLuint n, + GLint x, GLint y, + GLuint colorIndex, const GLubyte mask[] ) +{ + printf("WriteMonoCISpanBack() not implemented yet!\n"); + // TODO +} + + +void MesaDriver::WriteCI32PixelsBack( const GLcontext *ctx, GLuint n, + const GLint x[], const GLint y[], + const GLuint index[], const GLubyte mask[] ) +{ + printf("WriteCI32PixelsBack() not implemented yet!\n"); + // TODO +} + +void MesaDriver::WriteMonoCIPixelsBack( const GLcontext *ctx, GLuint n, + const GLint x[], const GLint y[], + GLuint colorIndex, const GLubyte mask[] ) +{ + printf("WriteMonoCIPixelsBack() not implemented yet!\n"); + // TODO +} + + +void MesaDriver::ReadCI32SpanBack( const GLcontext *ctx, + GLuint n, GLint x, GLint y, GLuint index[] ) +{ + printf("ReadCI32SpanBack() not implemented yet!\n"); + // TODO +} + + +void MesaDriver::ReadRGBASpanBack( const GLcontext *ctx, GLuint n, + GLint x, GLint y, GLubyte rgba[][4] ) +{ + MesaDriver *md = (MesaDriver *) ctx->DriverCtx; + const BBitmap *bitmap = md->m_bitmap; + assert(bitmap); + int row = md->m_bottom - y; + const GLubyte *pixel = (GLubyte *) bitmap->Bits() + + (row * bitmap->BytesPerRow()) + x * 4; + + for (GLuint i = 0; i < n; i++) { + rgba[i][RCOMP] = pixel[BE_RCOMP]; + rgba[i][GCOMP] = pixel[BE_GCOMP]; + rgba[i][BCOMP] = pixel[BE_BCOMP]; + rgba[i][ACOMP] = pixel[BE_ACOMP]; + pixel += 4; + } +} + + +void MesaDriver::ReadCI32PixelsBack( const GLcontext *ctx, + GLuint n, const GLint x[], const GLint y[], + GLuint indx[], const GLubyte mask[] ) +{ + printf("ReadCI32PixelsBack() not implemented yet!\n"); + // TODO +} + + +void MesaDriver::ReadRGBAPixelsBack( const GLcontext *ctx, + GLuint n, const GLint x[], const GLint y[], + GLubyte rgba[][4], const GLubyte mask[] ) +{ + MesaDriver *md = (MesaDriver *) ctx->DriverCtx; + const BBitmap *bitmap = md->m_bitmap; + assert(bitmap); + + if (mask) { + for (GLuint i = 0; i < n; i++) { + if (mask[i]) { + GLubyte *pixel = (GLubyte *) bitmap->Bits() + + ((md->m_bottom - y[i]) * bitmap->BytesPerRow()) + x[i] * 4; + rgba[i][RCOMP] = pixel[BE_RCOMP]; + rgba[i][GCOMP] = pixel[BE_GCOMP]; + rgba[i][BCOMP] = pixel[BE_BCOMP]; + rgba[i][ACOMP] = pixel[BE_ACOMP]; + }; + }; + } else { + for (GLuint i = 0; i < n; i++) { + GLubyte *pixel = (GLubyte *) bitmap->Bits() + + ((md->m_bottom - y[i]) * bitmap->BytesPerRow()) + x[i] * 4; + rgba[i][RCOMP] = pixel[BE_RCOMP]; + rgba[i][GCOMP] = pixel[BE_GCOMP]; + rgba[i][BCOMP] = pixel[BE_BCOMP]; + rgba[i][ACOMP] = pixel[BE_ACOMP]; + }; + }; +} + +const char * color_space_name(color_space space) +{ +#define C2N(a) case a: return #a + + switch (space) { + C2N(B_RGB24); + C2N(B_RGB32); + C2N(B_RGBA32); + C2N(B_RGB32_BIG); + C2N(B_RGBA32_BIG); + C2N(B_GRAY8); + C2N(B_GRAY1); + C2N(B_RGB16); + C2N(B_RGB15); + C2N(B_RGBA15); + C2N(B_CMAP8); + default: + return "Unknown!"; + }; + +#undef C2N +}; + + diff --git a/src/mesa/drivers/beos/Makefile b/src/mesa/drivers/beos/Makefile new file mode 100644 index 000000000..41aa3a65c --- /dev/null +++ b/src/mesa/drivers/beos/Makefile @@ -0,0 +1,195 @@ +# src/mesa/drivers/beos/Makefile + +TOP = ../../../.. +include $(TOP)/configs/current + +include $(TOP)/src/mesa/sources + +MESA_MODULES = $(TOP)/src/mesa/mesa.a +# To switch back to old Mesa GLU implementation (but why do +# you want this!), uncomment this next line: + +# GLU_DIR = $(TOP)/src/glu/mesa +ifeq ($(GLU_DIR),) +# By default, we build the SGI GLU implementation + GLU_DIR = $(TOP)/src/glu/sgi +endif + +ifeq ($(GLU_DIR), $(TOP)/src/glu/mesa) + GLU_MODULES = \ + $(GLU_DIR)/glu.o \ + $(GLU_DIR)/mipmap.o \ + $(GLU_DIR)/nurbs.o \ + $(GLU_DIR)/nurbscrv.o \ + $(GLU_DIR)/nurbssrf.o \ + $(GLU_DIR)/nurbsutl.o \ + $(GLU_DIR)/polytest.o \ + $(GLU_DIR)/project.o \ + $(GLU_DIR)/quadric.o \ + $(GLU_DIR)/tess.o \ + $(GLU_DIR)/tesselat.o +else + GLU_MODULES = \ + $(GLU_DIR)/libutil/error.o \ + $(GLU_DIR)/libutil/glue.o \ + $(GLU_DIR)/libutil/mipmap.o \ + $(GLU_DIR)/libutil/project.o \ + $(GLU_DIR)/libutil/quad.o \ + $(GLU_DIR)/libutil/registry.o \ + $(GLU_DIR)/libtess/dict.o \ + $(GLU_DIR)/libtess/geom.o \ + $(GLU_DIR)/libtess/memalloc.o \ + $(GLU_DIR)/libtess/mesh.o \ + $(GLU_DIR)/libtess/normal.o \ + $(GLU_DIR)/libtess/priorityq.o \ + $(GLU_DIR)/libtess/render.o \ + $(GLU_DIR)/libtess/sweep.o \ + $(GLU_DIR)/libtess/tess.o \ + $(GLU_DIR)/libtess/tessmono.o \ + $(GLU_DIR)/libnurbs/interface/bezierEval.o \ + $(GLU_DIR)/libnurbs/interface/bezierPatch.o \ + $(GLU_DIR)/libnurbs/interface/bezierPatchMesh.o \ + $(GLU_DIR)/libnurbs/interface/glcurveval.o \ + $(GLU_DIR)/libnurbs/interface/glinterface.o \ + $(GLU_DIR)/libnurbs/interface/glrenderer.o \ + $(GLU_DIR)/libnurbs/interface/glsurfeval.o \ + $(GLU_DIR)/libnurbs/interface/incurveeval.o \ + $(GLU_DIR)/libnurbs/interface/insurfeval.o \ + $(GLU_DIR)/libnurbs/internals/arc.o \ + $(GLU_DIR)/libnurbs/internals/arcsorter.o \ + $(GLU_DIR)/libnurbs/internals/arctess.o \ + $(GLU_DIR)/libnurbs/internals/backend.o \ + $(GLU_DIR)/libnurbs/internals/basiccrveval.o \ + $(GLU_DIR)/libnurbs/internals/basicsurfeval.o \ + $(GLU_DIR)/libnurbs/internals/bin.o \ + $(GLU_DIR)/libnurbs/internals/bufpool.o \ + $(GLU_DIR)/libnurbs/internals/cachingeval.o \ + $(GLU_DIR)/libnurbs/internals/ccw.o \ + $(GLU_DIR)/libnurbs/internals/coveandtiler.o \ + $(GLU_DIR)/libnurbs/internals/curve.o \ + $(GLU_DIR)/libnurbs/internals/curvelist.o \ + $(GLU_DIR)/libnurbs/internals/curvesub.o \ + $(GLU_DIR)/libnurbs/internals/dataTransform.o \ + $(GLU_DIR)/libnurbs/internals/displaylist.o \ + $(GLU_DIR)/libnurbs/internals/flist.o \ + $(GLU_DIR)/libnurbs/internals/flistsorter.o \ + $(GLU_DIR)/libnurbs/internals/hull.o \ + $(GLU_DIR)/libnurbs/internals/intersect.o \ + $(GLU_DIR)/libnurbs/internals/knotvector.o \ + $(GLU_DIR)/libnurbs/internals/mapdesc.o \ + $(GLU_DIR)/libnurbs/internals/mapdescv.o \ + $(GLU_DIR)/libnurbs/internals/maplist.o \ + $(GLU_DIR)/libnurbs/internals/mesher.o \ + $(GLU_DIR)/libnurbs/internals/monoTriangulationBackend.o \ + $(GLU_DIR)/libnurbs/internals/monotonizer.o \ + $(GLU_DIR)/libnurbs/internals/mycode.o \ + $(GLU_DIR)/libnurbs/internals/nurbsinterfac.o \ + $(GLU_DIR)/libnurbs/internals/nurbstess.o \ + $(GLU_DIR)/libnurbs/internals/patch.o \ + $(GLU_DIR)/libnurbs/internals/patchlist.o \ + $(GLU_DIR)/libnurbs/internals/quilt.o \ + $(GLU_DIR)/libnurbs/internals/reader.o \ + $(GLU_DIR)/libnurbs/internals/renderhints.o \ + $(GLU_DIR)/libnurbs/internals/slicer.o \ + $(GLU_DIR)/libnurbs/internals/sorter.o \ + $(GLU_DIR)/libnurbs/internals/splitarcs.o \ + $(GLU_DIR)/libnurbs/internals/subdivider.o \ + $(GLU_DIR)/libnurbs/internals/tobezier.o \ + $(GLU_DIR)/libnurbs/internals/trimline.o \ + $(GLU_DIR)/libnurbs/internals/trimregion.o \ + $(GLU_DIR)/libnurbs/internals/trimvertpool.o \ + $(GLU_DIR)/libnurbs/internals/uarray.o \ + $(GLU_DIR)/libnurbs/internals/varray.o \ + $(GLU_DIR)/libnurbs/nurbtess/directedLine.o \ + $(GLU_DIR)/libnurbs/nurbtess/gridWrap.o \ + $(GLU_DIR)/libnurbs/nurbtess/monoChain.o \ + $(GLU_DIR)/libnurbs/nurbtess/monoPolyPart.o \ + $(GLU_DIR)/libnurbs/nurbtess/monoTriangulation.o \ + $(GLU_DIR)/libnurbs/nurbtess/partitionX.o \ + $(GLU_DIR)/libnurbs/nurbtess/partitionY.o \ + $(GLU_DIR)/libnurbs/nurbtess/polyDBG.o \ + $(GLU_DIR)/libnurbs/nurbtess/polyUtil.o \ + $(GLU_DIR)/libnurbs/nurbtess/primitiveStream.o \ + $(GLU_DIR)/libnurbs/nurbtess/quicksort.o \ + $(GLU_DIR)/libnurbs/nurbtess/rectBlock.o \ + $(GLU_DIR)/libnurbs/nurbtess/sampleComp.o \ + $(GLU_DIR)/libnurbs/nurbtess/sampleCompBot.o \ + $(GLU_DIR)/libnurbs/nurbtess/sampleCompRight.o \ + $(GLU_DIR)/libnurbs/nurbtess/sampleCompTop.o \ + $(GLU_DIR)/libnurbs/nurbtess/sampleMonoPoly.o \ + $(GLU_DIR)/libnurbs/nurbtess/sampledLine.o \ + $(GLU_DIR)/libnurbs/nurbtess/searchTree.o +endif + +INCLUDES = \ + -I../common \ + -I$(TOP)/src/mesa \ + -I$(TOP)/src/mesa/array_cache \ + -I$(TOP)/src/mesa/main \ + -I$(TOP)/src/mesa/glapi \ + -I$(TOP)/src/mesa/math \ + -I$(TOP)/src/mesa/shader \ + -I$(TOP)/src/mesa/swrast \ + -I$(TOP)/src/mesa/swrast_setup \ + -I$(TOP)/src/mesa/tnl \ + -I$(TOP)/src/mesa/tnl_dd \ + -I$(TOP)/src/mesa/x86 \ + -I. \ + -I- \ + -I$(TOP)/include + +DRIVER_SOURCES = \ + GLView.cpp \ + ../common/driverfuncs.c \ + $(addprefix ../../, $(GLAPI_SOURCES)) + +ifeq ($(CPU), x86) + DRIVER_SOURCES += $(addprefix ../../, $(X86_API)) +else +# No GL API PPC optimization yet +endif + +DRIVER_OBJECTS = $(DRIVER_SOURCES:.c=.o) +DRIVER_OBJECTS := $(DRIVER_OBJECTS:.S=.o) + +OBJECTS := $(DRIVER_OBJECTS:.cpp=.o) + + +# Rules + +.c.o: + $(CC) $(INCLUDES) $(CFLAGS) -c $< -o $@ + +.cpp.o: + $(CC) $(INCLUDES) $(CFLAGS) -c $< -o $@ + +.S.o: + $(CC) $(INCLUDES) $(CFLAGS) -c $< -o $@ + + +default: depend $(LIB_DIR) $(LIB_DIR)/$(GL_LIB_NAME) + +$(MESA_MODULES): + cd $(TOP)/src/mesa; $(MAKE) mesa.a ; + +$(GLU_MODULES): + cd $(GLU_DIR); $(MAKE) $(subst $(GLU_DIR)/,,$(GLU_MODULES)) ; + +$(LIB_DIR): + mkdir $(LIB_DIR) + +$(LIB_DIR)/$(GL_LIB_NAME): $(OBJECTS) $(MESA_MODULES) $(GLU_MODULES) + @$(TOP)/bin/mklib -o $(GL_LIB) -install $(LIB_DIR) -major $(MESA_MAJOR) -minor $(MESA_MINOR) -patch $(MESA_TINY) \ + $(MKLIB_OPTIONS) $(GL_LIB_DEPS) $(OBJECTS) $(MESA_MODULES) $(GLU_MODULES) + +# $(GLU_OBJECTS): +# cd $(GLU_DIR); $(MAKE) $< ; + +depend: $(DRIVER_SOURCES) $(GLU_SOURCES) + touch depend + $(MKDEP) $(MKDEP_OPTIONS) $(INCLUDES) $(DRIVER_SOURCES) $(GLU_SOURCES) > /dev/null + +clean: + rm -f depend $(OBJECTS) + +include depend diff --git a/src/mesa/drivers/common/descrip.mms b/src/mesa/drivers/common/descrip.mms new file mode 100644 index 000000000..aa4b8ae21 --- /dev/null +++ b/src/mesa/drivers/common/descrip.mms @@ -0,0 +1,37 @@ +# Makefile for core library for VMS +# contributed by Jouk Jansen joukj@hrem.stm.tudelft.nl +# Last revision : 16 June 2003 + +.first + define gl [----.include.gl] + define math [--.math] + define swrast [--.swrast] + +.include [----]mms-config. + +##### MACROS ##### + +VPATH = RCS + +INCDIR = [----.include],[--.main],[--.glapi],[--.shader] +LIBDIR = [----.lib] +CFLAGS = /include=($(INCDIR),[])/define=(PTHREADS=1)/name=(as_is,short) + +SOURCES = driverfuncs.c + +OBJECTS =driverfuncs.obj + +##### RULES ##### + +VERSION=Mesa V3.4 + +##### TARGETS ##### +# Make the library +$(LIBDIR)$(GL_LIB) : $(OBJECTS) + @ library $(LIBDIR)$(GL_LIB) $(OBJECTS) + +clean : + purge + delete *.obj;* + +driverfuncs.obj : driverfuncs.c diff --git a/src/mesa/drivers/common/driverfuncs.c b/src/mesa/drivers/common/driverfuncs.c new file mode 100644 index 000000000..0177490f7 --- /dev/null +++ b/src/mesa/drivers/common/driverfuncs.c @@ -0,0 +1,233 @@ +/* + * Mesa 3-D graphics library + * Version: 6.3 + * + * Copyright (C) 1999-2005 Brian Paul All Rights Reserved. + * + * Permission is hereby granted, free of charge, to any person obtaining a + * copy of this software and associated documentation files (the "Software"), + * to deal in the Software without restriction, including without limitation + * the rights to use, copy, modify, merge, publish, distribute, sublicense, + * and/or sell copies of the Software, and to permit persons to whom the + * Software is furnished to do so, subject to the following conditions: + * + * The above copyright notice and this permission notice shall be included + * in all copies or substantial portions of the Software. + * + * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS + * OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, + * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL + * BRIAN PAUL BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN + * AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN + * CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE. + */ + + +#include "glheader.h" +#include "imports.h" +#include "buffers.h" +#include "context.h" +#include "framebuffer.h" +#include "program.h" +#include "renderbuffer.h" +#include "texcompress.h" +#include "texformat.h" +#include "teximage.h" +#include "texobj.h" +#include "texstore.h" +#if FEATURE_ARB_vertex_buffer_object +#include "bufferobj.h" +#endif +#if FEATURE_EXT_framebuffer_object +#include "fbobject.h" +#include "texrender.h" +#endif + +#include "driverfuncs.h" +#include "swrast/swrast.h" +#include "tnl/tnl.h" + + + +/** + * Plug in default functions for all pointers in the dd_function_table + * structure. + * Device drivers should call this function and then plug in any + * functions which it wants to override. + * Some functions (pointers) MUST be implemented by all drivers (REQUIRED). + * + * \param table the dd_function_table to initialize + */ +void +_mesa_init_driver_functions(struct dd_function_table *driver) +{ + _mesa_bzero(driver, sizeof(*driver)); + + driver->GetString = NULL; /* REQUIRED! */ + driver->UpdateState = NULL; /* REQUIRED! */ + driver->GetBufferSize = NULL; /* REQUIRED! */ + driver->ResizeBuffers = _mesa_resize_framebuffer; + driver->Error = NULL; + + driver->Finish = NULL; + driver->Flush = NULL; + + /* framebuffer/image functions */ + driver->Clear = _swrast_Clear; + driver->Accum = _swrast_Accum; + driver->DrawPixels = _swrast_DrawPixels; + driver->ReadPixels = _swrast_ReadPixels; + driver->CopyPixels = _swrast_CopyPixels; + driver->Bitmap = _swrast_Bitmap; + + /* Texture functions */ + driver->ChooseTextureFormat = _mesa_choose_tex_format; + driver->TexImage1D = _mesa_store_teximage1d; + driver->TexImage2D = _mesa_store_teximage2d; + driver->TexImage3D = _mesa_store_teximage3d; + driver->TexSubImage1D = _mesa_store_texsubimage1d; + driver->TexSubImage2D = _mesa_store_texsubimage2d; + driver->TexSubImage3D = _mesa_store_texsubimage3d; + driver->GetTexImage = _mesa_get_teximage; + driver->CopyTexImage1D = _swrast_copy_teximage1d; + driver->CopyTexImage2D = _swrast_copy_teximage2d; + driver->CopyTexSubImage1D = _swrast_copy_texsubimage1d; + driver->CopyTexSubImage2D = _swrast_copy_texsubimage2d; + driver->CopyTexSubImage3D = _swrast_copy_texsubimage3d; + driver->TestProxyTexImage = _mesa_test_proxy_teximage; + driver->CompressedTexImage1D = _mesa_store_compressed_teximage1d; + driver->CompressedTexImage2D = _mesa_store_compressed_teximage2d; + driver->CompressedTexImage3D = _mesa_store_compressed_teximage3d; + driver->CompressedTexSubImage1D = _mesa_store_compressed_texsubimage1d; + driver->CompressedTexSubImage2D = _mesa_store_compressed_texsubimage2d; + driver->CompressedTexSubImage3D = _mesa_store_compressed_texsubimage3d; + driver->GetCompressedTexImage = _mesa_get_compressed_teximage; + driver->CompressedTextureSize = _mesa_compressed_texture_size; + driver->BindTexture = NULL; + driver->NewTextureObject = _mesa_new_texture_object; + driver->DeleteTexture = _mesa_delete_texture_object; + driver->NewTextureImage = _mesa_new_texture_image; + driver->FreeTexImageData = _mesa_free_texture_image_data; + driver->TextureMemCpy = _mesa_memcpy; + driver->IsTextureResident = NULL; + driver->PrioritizeTexture = NULL; + driver->ActiveTexture = NULL; + driver->UpdateTexturePalette = NULL; + + /* imaging */ + driver->CopyColorTable = _swrast_CopyColorTable; + driver->CopyColorSubTable = _swrast_CopyColorSubTable; + driver->CopyConvolutionFilter1D = _swrast_CopyConvolutionFilter1D; + driver->CopyConvolutionFilter2D = _swrast_CopyConvolutionFilter2D; + + /* Vertex/fragment programs */ + driver->BindProgram = NULL; + driver->NewProgram = _mesa_new_program; + driver->DeleteProgram = _mesa_delete_program; + + /* simple state commands */ + driver->AlphaFunc = NULL; + driver->BlendColor = NULL; + driver->BlendEquationSeparate = NULL; + driver->BlendFuncSeparate = NULL; + driver->ClearColor = NULL; + driver->ClearDepth = NULL; + driver->ClearIndex = NULL; + driver->ClearStencil = NULL; + driver->ClipPlane = NULL; + driver->ColorMask = NULL; + driver->ColorMaterial = NULL; + driver->CullFace = NULL; + driver->DrawBuffer = _swrast_DrawBuffer; + driver->DrawBuffers = NULL; /***_swrast_DrawBuffers;***/ + driver->FrontFace = NULL; + driver->DepthFunc = NULL; + driver->DepthMask = NULL; + driver->DepthRange = NULL; + driver->Enable = NULL; + driver->Fogfv = NULL; + driver->Hint = NULL; + driver->IndexMask = NULL; + driver->Lightfv = NULL; + driver->LightModelfv = NULL; + driver->LineStipple = NULL; + driver->LineWidth = NULL; + driver->LogicOpcode = NULL; + driver->PointParameterfv = NULL; + driver->PointSize = NULL; + driver->PolygonMode = NULL; + driver->PolygonOffset = NULL; + driver->PolygonStipple = NULL; + driver->ReadBuffer = NULL; + driver->RenderMode = NULL; + driver->Scissor = NULL; + driver->ShadeModel = NULL; + driver->StencilFunc = NULL; + driver->StencilMask = NULL; + driver->StencilOp = NULL; + driver->ActiveStencilFace = NULL; + driver->TexGen = NULL; + driver->TexEnv = NULL; + driver->TexParameter = NULL; + driver->TextureMatrix = NULL; + driver->Viewport = NULL; + + /* vertex arrays */ + driver->VertexPointer = NULL; + driver->NormalPointer = NULL; + driver->ColorPointer = NULL; + driver->FogCoordPointer = NULL; + driver->IndexPointer = NULL; + driver->SecondaryColorPointer = NULL; + driver->TexCoordPointer = NULL; + driver->EdgeFlagPointer = NULL; + driver->VertexAttribPointer = NULL; + driver->LockArraysEXT = NULL; + driver->UnlockArraysEXT = NULL; + + /* state queries */ + driver->GetBooleanv = NULL; + driver->GetDoublev = NULL; + driver->GetFloatv = NULL; + driver->GetIntegerv = NULL; + driver->GetPointerv = NULL; + +#if FEATURE_ARB_vertex_buffer_object + driver->NewBufferObject = _mesa_new_buffer_object; + driver->DeleteBuffer = _mesa_delete_buffer_object; + driver->BindBuffer = NULL; + driver->BufferData = _mesa_buffer_data; + driver->BufferSubData = _mesa_buffer_subdata; + driver->GetBufferSubData = _mesa_buffer_get_subdata; + driver->MapBuffer = _mesa_buffer_map; + driver->UnmapBuffer = _mesa_buffer_unmap; +#endif + +#if FEATURE_EXT_framebuffer_object + driver->NewFramebuffer = _mesa_new_framebuffer; + driver->NewRenderbuffer = _mesa_new_soft_renderbuffer; + driver->RenderbufferTexture = _mesa_renderbuffer_texture; + driver->FramebufferRenderbuffer = _mesa_framebuffer_renderbuffer; +#endif + + /* T&L stuff */ + driver->NeedValidate = GL_FALSE; + driver->ValidateTnlModule = NULL; + driver->CurrentExecPrimitive = 0; + driver->CurrentSavePrimitive = 0; + driver->NeedFlush = 0; + driver->SaveNeedFlush = 0; + + driver->FlushVertices = NULL; + driver->SaveFlushVertices = NULL; + driver->NotifySaveBegin = NULL; + driver->LightingSpaceChange = NULL; + driver->MakeCurrent = NULL; + driver->ProgramStringNotify = _tnl_program_string; + + /* display list */ + driver->NewList = NULL; + driver->EndList = NULL; + driver->BeginCallList = NULL; + driver->EndCallList = NULL; +} diff --git a/src/mesa/drivers/common/driverfuncs.h b/src/mesa/drivers/common/driverfuncs.h new file mode 100644 index 000000000..64f56d91f --- /dev/null +++ b/src/mesa/drivers/common/driverfuncs.h @@ -0,0 +1,32 @@ +/* + * Mesa 3-D graphics library + * Version: 6.1 + * + * Copyright (C) 1999-2004 Brian Paul All Rights Reserved. + * + * Permission is hereby granted, free of charge, to any person obtaining a + * copy of this software and associated documentation files (the "Software"), + * to deal in the Software without restriction, including without limitation + * the rights to use, copy, modify, merge, publish, distribute, sublicense, + * and/or sell copies of the Software, and to permit persons to whom the + * Software is furnished to do so, subject to the following conditions: + * + * The above copyright notice and this permission notice shall be included + * in all copies or substantial portions of the Software. + * + * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS + * OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, + * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL + * BRIAN PAUL BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN + * AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN + * CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE. + */ + + +#ifndef DRIVERFUNCS_H +#define DRIVERFUNCS_H + +extern void +_mesa_init_driver_functions(struct dd_function_table *driver); + +#endif diff --git a/src/mesa/drivers/d3d/D3DCAPS.CPP b/src/mesa/drivers/d3d/D3DCAPS.CPP new file mode 100644 index 000000000..cd95ef0f1 --- /dev/null +++ b/src/mesa/drivers/d3d/D3DCAPS.CPP @@ -0,0 +1,250 @@ +/*===========================================================================*/ +/* */ +/* Mesa-3.0 DirectX 6 Driver Build 5 */ +/* */ +/* By Leigh McRae */ +/* */ +/* http://www.altsoftware.com/ */ +/* */ +/* Copyright (c) 1999-1998 alt.software inc. All Rights Reserved */ +/*===========================================================================*/ +#include "D3DHAL.h" +/*===========================================================================*/ +/* Macros. */ +/*===========================================================================*/ +#define SRCBLEND_MAP(gl,d3d,fall) if ( pHAL->D3DHWDevDesc.dpcTriCaps.dwSrcBlendCaps & d3d ) \ + { \ + sprintf( buffer, "SRC Blend: %s -> %s", # gl, # d3d ); \ + DPF(( (DBG_CNTX_INFO|DBG_TXT_INFO), buffer )); \ + pShared->dwSrcBlendCaps[index] = d3d; \ + } \ + else \ + { \ + sprintf( buffer, "SRC Blend: %s -> %s", # gl, # fall ); \ + DPF(( (DBG_CNTX_INFO|DBG_TXT_INFO), buffer )); \ + pShared->dwSrcBlendCaps[index] = fall; \ + } +#define DSTBLEND_MAP(gl,d3d,fall) if ( pHAL->D3DHWDevDesc.dpcTriCaps.dwDestBlendCaps & d3d ) \ + { \ + sprintf( buffer, "DST Blend: %s -> %s", # gl, # d3d ); \ + DPF(( (DBG_CNTX_INFO|DBG_TXT_INFO), buffer )); \ + pShared->dwDestBlendCaps[index] = d3d; \ + } \ + else \ + { \ + sprintf( buffer, "DST Blend: %s -> %s", # gl, # fall ); \ + DPF(( (DBG_CNTX_INFO|DBG_TXT_INFO), buffer )); \ + pShared->dwDestBlendCaps[index] = fall; \ + } + +/*===========================================================================*/ +/* I use this function to handle the fact that the D3D texture blending and */ +/* OpenGL texture blending functions don't map one to one. Also there is the*/ +/* problem with cards not supporting all the D3D functions. So I use the CAPS*/ +/* of the card to make a table of functions that will have defaults for the */ +/* unsupported functions. */ +/* So first I fill the table with the fallback function then I check to see */ +/* if the card supports the requested function. If it does I replace the */ +/* default thats already in the array. Now order does matter as I used an */ +/* enum type in D3DShared.h so that the mapping would be a little easier. */ +/*===========================================================================*/ +/* RETURN: */ +/*===========================================================================*/ +void AlphaBlendTableHAL( PMESAD3DHAL pHAL ) +{ + PMESAD3DSHARED pShared = &pHAL->shared; + int index; + char buffer[128]; + + DPF(( DBG_FUNC, "AlphaBlendTableHAL();" )); + + /* Make the fallback for the Source blend. */ + for( index = 0; index < 14; index++ ) + { + switch( index ) + { + case s_zero: + SRCBLEND_MAP( GL_ZERO, D3DBLEND_ZERO, D3DBLEND_ONE ); + break; + case s_one: + SRCBLEND_MAP( GL_ONE, D3DBLEND_ONE, D3DBLEND_ONE ); + break; + case s_dst_color: + SRCBLEND_MAP( GL_DST_COLOR, D3DBLEND_DESTCOLOR, D3DBLEND_ONE ); + break; + case s_one_minus_dst_color: + SRCBLEND_MAP( GL_ONE_MINUS_DST_COLOR, D3DBLEND_INVDESTCOLOR, D3DBLEND_ONE ); + break; + case s_src_alpha: + SRCBLEND_MAP( GL_SRC_ALPHA, D3DBLEND_SRCALPHA, D3DBLEND_ONE ); + break; + case s_one_minus_src_alpha: + SRCBLEND_MAP( GL_ONE_MINUS_SRC_ALPHA, D3DBLEND_INVSRCALPHA, D3DBLEND_ONE ); + break; + case s_dst_alpha: + SRCBLEND_MAP( GL_DST_ALPHA, D3DBLEND_DESTALPHA, D3DBLEND_ONE ); + break; + case s_one_minus_dst_alpha: + SRCBLEND_MAP( GL_ONE_MINUS_DST_ALPHA, D3DBLEND_INVDESTALPHA, D3DBLEND_ONE ); + break; + case s_src_alpha_saturate: + SRCBLEND_MAP( GL_SRC_ALPHA_SATURATE, D3DBLEND_SRCALPHASAT, D3DBLEND_ONE ); + break; + case s_constant_color: + SRCBLEND_MAP( GL_CONSTANT_COLOR, D3DBLEND_SRCCOLOR, D3DBLEND_ONE ); + break; + case s_one_minus_constant_color: + SRCBLEND_MAP( GL_ONE_MINUS_CONSTANT_COLOR, D3DBLEND_INVSRCCOLOR, D3DBLEND_ONE ); + break; + case s_constant_alpha: + SRCBLEND_MAP( GL_CONSTANT_ALPHA, D3DBLEND_BOTHSRCALPHA, D3DBLEND_ONE ); + break; + case s_one_minus_constant_alpha: + SRCBLEND_MAP( GL_ONE_MINUS_CONSTANT_ALPHA, D3DBLEND_BOTHINVSRCALPHA, D3DBLEND_ONE ); + break; + } + } + + /* Make the fallback for the Destination blend. */ + for( index = 0; index < 14; index++ ) + { + switch( index ) + { + case d_zero: + DSTBLEND_MAP( GL_ZERO, D3DBLEND_ZERO, D3DBLEND_ONE ); + break; + case d_one: + DSTBLEND_MAP( GL_ONE, D3DBLEND_ONE, D3DBLEND_ONE ); + break; + case d_src_color: + DSTBLEND_MAP( GL_SRC_COLOR, D3DBLEND_SRCCOLOR, D3DBLEND_ONE ); + break; + case d_one_minus_src_color: + DSTBLEND_MAP( GL_ONE_MINUS_SRC_COLOR, D3DBLEND_INVSRCCOLOR, D3DBLEND_ONE ); + break; + case d_src_alpha: + DSTBLEND_MAP( GL_SRC_ALPHA, D3DBLEND_SRCALPHA, D3DBLEND_ONE ); + break; + case d_one_minus_src_alpha: + DSTBLEND_MAP( GL_ONE_MINUS_SRC_ALPHA, D3DBLEND_INVSRCALPHA, D3DBLEND_ONE ); + break; + case d_dst_alpha: + DSTBLEND_MAP( GL_DST_ALPHA, D3DBLEND_DESTALPHA, D3DBLEND_ONE ); + break; + case d_one_minus_dst_alpha: + DSTBLEND_MAP( GL_ONE_MINUS_DST_ALPHA, D3DBLEND_INVDESTALPHA, D3DBLEND_ONE ); + break; + case d_constant_color: + DSTBLEND_MAP( GL_CONSTANT_COLOR, D3DBLEND_DESTCOLOR, D3DBLEND_ONE ); + break; + case d_one_minus_constant_color: + DSTBLEND_MAP( GL_ONE_MINUS_CONSTANT_COLOR, D3DBLEND_INVDESTCOLOR, D3DBLEND_ONE ); + break; + case d_constant_alpha: + DSTBLEND_MAP( GL_CONSTANT_ALPHAR, D3DBLEND_BOTHSRCALPHA, D3DBLEND_ONE ); + break; + case d_one_minus_constant_alpha: + DSTBLEND_MAP( GL_ONE_MINUS_CONSTANT_ALPHA, D3DBLEND_BOTHINVSRCALPHA, D3DBLEND_ONE ); + break; + } + } + + /* Make the fallbacks for the texture functions. */ + for( index = 0; index < 4; index++ ) + { + switch( index ) + { + case d3dtblend_decal: + if ( pHAL->D3DHWDevDesc.dpcTriCaps.dwTextureBlendCaps & D3DTBLEND_DECAL ) + { + DPF(( (DBG_CNTX_INFO|DBG_TXT_INFO), "D3DTBLEND_DECAL -> D3DTBLEND_DECAL" )); + pShared->dwTexFunc[index] = D3DTBLEND_DECAL; + } + else + { + if ( pHAL->D3DHWDevDesc.dpcTriCaps.dwTextureBlendCaps & D3DTBLEND_MODULATE ) + { + DPF(( (DBG_CNTX_INFO|DBG_TXT_INFO), "D3DTBLEND_DECAL -> D3DTBLEND_MODULATE" )); + pShared->dwTexFunc[index] = D3DTBLEND_MODULATE; + } + else + { + DPF(( (DBG_CNTX_INFO|DBG_TXT_INFO), "D3DTBLEND_DECAL -> D3DTBLEND_ADD" )); + pShared->dwTexFunc[index] = D3DTBLEND_ADD; + } + } + break; + case d3dtblend_decalalpha: + if ( pHAL->D3DHWDevDesc.dpcTriCaps.dwTextureBlendCaps & D3DTBLEND_DECALALPHA ) + { + DPF(( (DBG_CNTX_INFO|DBG_TXT_INFO), "D3DTBLEND_DECALALPHA -> D3DTBLEND_DECALALPHA" )); + pShared->dwTexFunc[index] = D3DTBLEND_DECALALPHA; + } + else + { + if ( pHAL->D3DHWDevDesc.dpcTriCaps.dwTextureBlendCaps & D3DTBLEND_DECAL ) + { + DPF(( (DBG_CNTX_INFO|DBG_TXT_INFO), "D3DTBLEND_DECALALPA -> D3DTBLEND_DECAL" )); + pShared->dwTexFunc[index] = D3DTBLEND_DECAL; + } + else + { + DPF(( (DBG_CNTX_INFO|DBG_TXT_INFO), "D3DTBLEND_DECALALPHA -> D3DTBLEND_ADD" )); + pShared->dwTexFunc[index] = D3DTBLEND_ADD; + } + } + break; + case d3dtblend_modulate: + if ( pHAL->D3DHWDevDesc.dpcTriCaps.dwTextureBlendCaps & D3DTBLEND_MODULATE ) + { + DPF(( (DBG_CNTX_INFO|DBG_TXT_INFO), "D3DTBLEND_MODULATE -> D3DTBLEND_MODULATE" )); + pShared->dwTexFunc[index] = D3DTBLEND_MODULATE; + } + else + { + if ( pHAL->D3DHWDevDesc.dpcTriCaps.dwTextureBlendCaps & D3DTBLEND_MODULATEALPHA ) + { + DPF(( (DBG_CNTX_INFO|DBG_TXT_INFO), "D3DTBLEND_MODULATE -> D3DTBLEND_MODULATEALPHA" )); + pShared->dwTexFunc[index] = D3DTBLEND_MODULATEALPHA; + } + else if ( pHAL->D3DHWDevDesc.dpcTriCaps.dwTextureBlendCaps & D3DTBLEND_DECAL ) + { + DPF(( (DBG_CNTX_INFO|DBG_TXT_INFO), "D3DTBLEND_MODULATE -> D3DTBLEND_DECAL" )); + pShared->dwTexFunc[index] = D3DTBLEND_DECAL; + } + else + { + DPF(( (DBG_CNTX_INFO|DBG_TXT_INFO), "D3DTBLEND_MODULATE -> D3DTBLEND_ADD" )); + pShared->dwTexFunc[index] = D3DTBLEND_ADD; + } + } + break; + case d3dtblend_modulatealpha: + if ( pHAL->D3DHWDevDesc.dpcTriCaps.dwTextureBlendCaps & D3DTBLEND_MODULATEALPHA ) + { + DPF(( (DBG_CNTX_INFO|DBG_TXT_INFO), "D3DTBLEND_MODULATEALPHA -> D3DTBLEND_MODULATEALPHA" )); + pShared->dwTexFunc[index] = D3DTBLEND_MODULATEALPHA; + } + else + { + if ( pHAL->D3DHWDevDesc.dpcTriCaps.dwTextureBlendCaps & D3DTBLEND_MODULATE ) + { + DPF(( (DBG_CNTX_INFO|DBG_TXT_INFO), "D3DTBLEND_MODULATEALPHA -> D3DTBLEND_MODULATE" )); + pShared->dwTexFunc[index] = D3DTBLEND_MODULATE; + } + else if ( pHAL->D3DHWDevDesc.dpcTriCaps.dwTextureBlendCaps & D3DTBLEND_DECAL ) + { + DPF(( (DBG_CNTX_INFO|DBG_TXT_INFO), "D3DTBLEND_MODULATEALPHA -> D3DTBLEND_DECALE" )); + pShared->dwTexFunc[index] = D3DTBLEND_DECAL; + } + else + { + DPF(( (DBG_CNTX_INFO|DBG_TXT_INFO), "D3DTBLEND_MODULATEALPHA -> D3DTBLEND_ADD" )); + pShared->dwTexFunc[index] = D3DTBLEND_ADD; + } + } + break; + } + } +} + diff --git a/src/mesa/drivers/d3d/D3DHAL.H b/src/mesa/drivers/d3d/D3DHAL.H new file mode 100644 index 000000000..5295520d7 --- /dev/null +++ b/src/mesa/drivers/d3d/D3DHAL.H @@ -0,0 +1,68 @@ +/*===========================================================================*/ +/* */ +/* Mesa-3.0 DirectX 6 Driver */ +/* */ +/* By Leigh McRae */ +/* */ +/* http://www.altsoftware.com/ */ +/* */ +/* Copyright (c) 1999-1998 alt.software inc. All Rights Reserved */ +/*===========================================================================*/ +#ifndef _D3D_HAL_INC +#define _D3D_HAL_INC + +/*===========================================================================*/ +/* Includes. */ +/*===========================================================================*/ +#include +#include +#include +#include +#include +#include "D3DShared.h" +#include "D3DTextureMgr.h" +#include "Debug.h" +/*===========================================================================*/ +/* Defines. */ +/*===========================================================================*/ +#define DX_RESTORE(ps) if ( (ps) && (ps)->IsLost() ) (ps)->Restore(); +/*===========================================================================*/ +/* Type defines. */ +/*===========================================================================*/ +typedef struct _d3d_hal_struct +{ + MESAD3DSHARED shared; + + GUID guid; + LPDIRECTDRAW lpDD; + LPDIRECTDRAW4 lpDD4; + LPDIRECT3D3 lpD3D3; + LPDIRECT3DDEVICE3 lpD3DDevice; + D3DDEVICEDESC D3DHWDevDesc; + LPDIRECTDRAWSURFACE4 lpDDSPrimary, + lpDDSRender, + lpDDSZbuffer; + LPDIRECT3DVIEWPORT3 lpViewport; + LPDIRECTDRAWCLIPPER lpClipper; + DDPIXELFORMAT ddpf, + ddpfZBuffer; + PTM_OBJECT pTMList; + +} MESAD3DHAL, *PMESAD3DHAL; +/*===========================================================================*/ +/* External function prototypes. */ +/*===========================================================================*/ +extern BOOL InitTMgrHAL( PMESAD3DHAL pHAL ); +extern void TermTMgrHAL( PMESAD3DHAL pHAL ); +extern void AlphaBlendTableHAL( PMESAD3DHAL pHAL ); + +extern void Solve8BitChannelPixelFormat( DDPIXELFORMAT *pddpf, PPIXELINFO pPixel ); +extern char *ErrorStringD3D( HRESULT hr ); +extern void FatalShutDown( PMESAD3DHAL pHAL ); +/*===========================================================================*/ +/* Global variables. */ +/*===========================================================================*/ +extern char *errorMsg; + +#endif + diff --git a/src/mesa/drivers/d3d/D3DInit.cpp b/src/mesa/drivers/d3d/D3DInit.cpp new file mode 100644 index 000000000..ba7891612 --- /dev/null +++ b/src/mesa/drivers/d3d/D3DInit.cpp @@ -0,0 +1,891 @@ +/*===========================================================================*/ +/* */ +/* Mesa-3.0 DirectX 6 Driver Build 5 */ +/* */ +/* By Leigh McRae */ +/* */ +/* http://www.altsoftware.com/ */ +/* */ +/* Copyright (c) 1999-1998 alt.software inc. All Rights Reserved */ +/*===========================================================================*/ +#include "D3DHAL.h" +/*===========================================================================*/ +/* Local function prototypes. */ +/*===========================================================================*/ +static void DestroyAllSurfaces( PMESAD3DHAL pHAL ); +static void DestroyDevice( PMESAD3DHAL pHAL ); +static void DestroyInterfaces( PMESAD3DHAL pHAL ); + +HRESULT WINAPI EnumSurfacesHook( LPDIRECTDRAWSURFACE4 lpDDS, LPDDSURFACEDESC2 lpDDSDesc, LPVOID pVoid ); +HRESULT CALLBACK EnumZBufferHook( DDPIXELFORMAT* pddpf, VOID *pVoid ); +HRESULT CALLBACK EnumDeviceHook( GUID FAR* lpGuid, LPSTR lpDesc, LPSTR lpName, LPD3DDEVICEDESC lpD3DHWDesc, LPD3DDEVICEDESC lpD3DHELDesc, void *pVoid ); +/*===========================================================================*/ +/* Globals. */ +/*===========================================================================*/ +//char *errorMsg; +/*===========================================================================*/ +/* This function is responable for allocating the actual MESAD3DHAL struct. */ +/* Each Mesa context will have its own MESAD3DHAL struct so its like a mini */ +/* context to some extent. All one time allocations/operations get done here.*/ +/*===========================================================================*/ +/* RETURN: TRUE, FALSE. */ +/*===========================================================================*/ +extern "C" PMESAD3DSHARED InitHAL( HWND hwnd ) +{ + PMESAD3DHAL pHAL; + ULONG rc; + + DPF(( DBG_FUNC, "InitHAL();" )); + DPF(( DBG_CNTX_INFO, "hwnd: %d", hwnd )); + + /* Allocate the structure and zero it out. */ + pHAL = (PMESAD3DHAL)ALLOC( sizeof(MESAD3DHAL) ); + if ( pHAL == NULL ) + { + RIP( pHAL, "InitHAL->", "Memory Allocation" ); + return (PMESAD3DSHARED)NULL; + } + memset( pHAL, 0, sizeof(MESAD3DHAL) ); + + /* Get the texture manager going. */ + rc = InitTMgrHAL( pHAL ); + if ( rc == FALSE ) + { + RIP( pHAL, "InitTMgrHAL->", "Failed" ); + return (PMESAD3DSHARED)NULL; + } + + /* Fill in the window parameters if we can. */ + pHAL->shared.hwnd = hwnd; + + /* Parse the user's enviroment variables to generate a debug mask. */ + ReadDBGEnv(); + + return (PMESAD3DSHARED)pHAL; +} +/*===========================================================================*/ +/* This function will unload all the resources that the MESAD3DHAL struct */ +/* has bound to it. The actual structure itself will be freed. */ +/*===========================================================================*/ +/* RETURN: */ +/*===========================================================================*/ +extern "C" void TermHAL( PMESAD3DSHARED pShared ) +{ + PMESAD3DHAL pHAL = (PMESAD3DHAL)pShared; + + DPF(( DBG_FUNC, "TermHAL();" )); + + /* Check for an empty wrapper structure. */ + if ( pHAL == NULL ) + return; + + /* Kill this texture manager. */ + TermTMgrHAL( pHAL ); + + /* Kill any DDraw stuff if exists. */ + DestroyDevice( pHAL ); + DestroyAllSurfaces( pHAL ); + DestroyInterfaces( pHAL ); + + FREE( pHAL ); +} +/*===========================================================================*/ +/* This function is used to init and resize the rendering surface as the two*/ +/* are almost the same. First the device and all the surfaces are destoryed */ +/* if they already exist. Next we create a OffScreen rendering surface and */ +/* save some pixelformat info to do color convertions. Next we start to take */ +/* care of getting the most out of the hardware. I use bHardware to determine*/ +/* the state of the device we found in the device enumeration. The enum proc*/ +/* will try for hardware first. I next use a bForceSW to make the enum proc */ +/* choose a software device. So I will try some combinations with HW first */ +/* until I feel I have to set the bForceSW and call this function again. If */ +/* this function is called with no width or height then use the internals. */ +/* NOTE: The worst case is that all will be in SW (RGBDevice) and really */ +/* I should forget the whole thing and fall back to a DDraw span type*/ +/* rendering but what is the point. This way I always know I have a */ +/* D3DDevice and that makes things easier. I do impliment the span */ +/* rendering function for stuff that I haven't done support for such */ +/* as points and lines. */ +/*===========================================================================*/ +/* RETURN: TRUE, FALSE */ +/*===========================================================================*/ +extern "C" BOOL CreateHAL( PMESAD3DSHARED pShared ) +{ + PMESAD3DHAL pHAL = (PMESAD3DHAL)pShared; + DDSURFACEDESC2 ddsd2; + D3DDEVICEDESC D3DSWDevDesc; + DDSCAPS2 ddscaps; + DWORD dwCoopFlags, + dwWidth, + dwHeight; + ULONG rc; + + DPF(( DBG_FUNC, "CreateHAL();" )); + +#define InitDDSD2(f) memset( &ddsd2, 0, sizeof(DDSURFACEDESC2) ); \ + ddsd2.dwSize = sizeof( DDSURFACEDESC2 ); \ + ddsd2.dwFlags = f; + + if ( pHAL == NULL ) + return FALSE; + + /* Use the internal rectangle struct. */ + dwWidth = pShared->rectW.right - pShared->rectW.left; + dwHeight = pShared->rectW.bottom - pShared->rectW.top; + + DPF(( DBG_CNTX_INFO, "Width: %d Height: %d", dwWidth, dwHeight )); + + /* The dimensions might still be the same so just leave. */ + if ( (dwWidth == pShared->dwWidth) && (dwHeight == pShared->dwHeight) ) + { + DPF(( DBG_CNTX_WARN, "Context size hasn't changed" )); + return TRUE; + } + + /* If one of the dimensions are zero then leave. WM_SIZE should get us back here. */ + if ( (dwWidth == 0) || (dwHeight == 0) ) + return TRUE; + + /* Save the renders dimensions. */ + pShared->dwWidth = dwWidth; + pShared->dwHeight = dwHeight; + + DPF(( DBG_CNTX_INFO, "Creating Context:\n cx:%d cy:%d", pShared->dwWidth, pShared->dwHeight )); + + /*=================================*/ + /* Create all required interfaces. */ + /*=================================*/ + + /* Kill any DDraw stuff if exists. */ + DestroyDevice( pHAL ); + DestroyAllSurfaces( pHAL ); + DestroyInterfaces( pHAL ); + + /* Create a instance of DDraw using the Primary display driver. */ + rc = DirectDrawCreate( NULL, &pHAL->lpDD, NULL ); + if( FAILED(rc) ) + { + RIP( pHAL, "DirectDrawCreate->", ErrorStringD3D(rc) ); + return FALSE; + } + + /* Get the DDraw4 interface. */ + rc = pHAL->lpDD->QueryInterface( IID_IDirectDraw4, (void **)&pHAL->lpDD4 ); + if( FAILED(rc) ) + { + RIP( pHAL, "QueryInterface (IID_IDirectDraw4) ->", ErrorStringD3D(rc) ); + return FALSE; + } + + /* Get the Direct3D3 interface. */ + rc = pHAL->lpDD4->QueryInterface( IID_IDirect3D3, (void **)&pHAL->lpD3D3 ); + if( FAILED(rc) ) + { + RIP( pHAL, "QueryInterface (IID_IDirect3D3) ->", ErrorStringD3D(rc) ); + return FALSE; + } + + /* Set the Cooperative level. NOTE: we need to know if we are FS at this point.*/ + dwCoopFlags = (pShared->bWindow == TRUE) ? DDSCL_NORMAL : (DDSCL_EXCLUSIVE | DDSCL_FULLSCREEN); + rc = pHAL->lpDD4->SetCooperativeLevel( pShared->hwnd, dwCoopFlags ); + if ( FAILED(rc) ) + { + RIP( pHAL, "SetCooperativeLevel->", ErrorStringD3D(rc) ); + return FALSE; + } + + /*==================================================================*/ + /* Get the best device we can and note whether its hardware or not. */ + /*==================================================================*/ + pShared->bForceSW = FALSE; + pHAL->lpD3D3->EnumDevices( EnumDeviceHook, (void *)pHAL ); + pShared->bHardware = IsEqualIID( pHAL->guid, IID_IDirect3DHALDevice ); + DPF(( DBG_CNTX_INFO, "bHardware: %s", (pShared->bHardware) ? "TRUE" : "FALSE" )); + DPF(( DBG_CNTX_INFO, "bWindowed: %s", (pShared->bWindow) ? "TRUE" : "FALSE" )); + + /*========================================================================*/ + /* HARDWARE was found. */ + /*========================================================================*/ + if ( pShared->bHardware == TRUE ) + { + /*===================================*/ + /* HARDWARE -> Z-BUFFER. */ + /*===================================*/ + + /* Get a Z-Buffer pixelformat. */ + memset( &ddsd2, 0, sizeof(DDSURFACEDESC2) ); + ddsd2.dwSize = sizeof( DDSURFACEDESC2 ); + rc = pHAL->lpD3D3->EnumZBufferFormats( pHAL->guid, EnumZBufferHook, (VOID*)&ddsd2.ddpfPixelFormat ); + if ( FAILED(rc) ) + { + RIP( pHAL, "EnumZBufferFormatsl->", ErrorStringD3D(rc) ); + return FALSE; + } + + /* Setup our request structure for the Z-buffer surface. */ + ddsd2.dwFlags = DDSD_CAPS | DDSD_WIDTH | DDSD_HEIGHT | DDSD_PIXELFORMAT; + ddsd2.ddsCaps.dwCaps = DDSCAPS_ZBUFFER | DDSCAPS_VIDEOMEMORY; + ddsd2.dwWidth = dwWidth; + ddsd2.dwHeight = dwHeight; + rc = pHAL->lpDD4->CreateSurface( &ddsd2, &pHAL->lpDDSZbuffer, NULL ); + if ( !FAILED(rc) ) + { + DPF(( DBG_CNTX_INFO, "HW ZBuffer" )); + + /*===================================*/ + /* HARDWARE -> Z-BUFFER -> FLIPABLE */ + /*===================================*/ + if ( pShared->bWindow == FALSE ) + { + InitDDSD2( DDSD_CAPS | DDSD_BACKBUFFERCOUNT ); + ddsd2.dwBackBufferCount = 1; + ddsd2.ddsCaps.dwCaps = DDSCAPS_PRIMARYSURFACE | DDSCAPS_3DDEVICE | DDSCAPS_FLIP | DDSCAPS_COMPLEX; + rc = pHAL->lpDD4->CreateSurface( &ddsd2, &pHAL->lpDDSPrimary, NULL ); + if ( FAILED(rc) ) + { + /* Make sure we try the next fall back. */ + DPF(( DBG_CNTX_WARN, "HW Flip/Complex not available" )); + pHAL->lpDDSPrimary = NULL; + } + else + { + /* Get the back buffer that was created. */ + ddscaps.dwCaps = DDSCAPS_BACKBUFFER; + rc = pHAL->lpDDSPrimary->GetAttachedSurface( &ddscaps, &pHAL->lpDDSRender ); + if ( FAILED(rc) ) + { + DPF(( DBG_CNTX_WARN, "GetAttachedSurface failed -> HW Flip/Complex" )); + + /* Make sure we try the next fall back. */ + pHAL->lpDDSPrimary->Release(); + pHAL->lpDDSPrimary = NULL; + } + else + { + /* I have had problems when a complex surface comes back */ + /* with the back buffer being created in SW. Not sure why */ + /* or how this is possable but I'm checking for it here. */ + memset( &ddsd2, 0, sizeof(DDSURFACEDESC2) ); + ddsd2.dwSize = sizeof( DDSURFACEDESC2 ); + DX_RESTORE( pHAL->lpDDSRender ); + rc = pHAL->lpDDSRender->GetSurfaceDesc( &ddsd2 ); + if ( FAILED(rc) ) + { + RIP( pHAL, "GetSurfaceDesc (RENDER) ->", ErrorStringD3D(rc) ); + return FALSE; + } + + /* If the surface is in VID then we are happy with are Flipable. */ + if ( ddsd2.ddsCaps.dwCaps & DDSCAPS_LOCALVIDMEM ) + { + pShared->bFlipable = TRUE; + DPF(( DBG_CNTX_INFO, "HW Flip/Complex!" )); + } + else + { + /* Kill this setup. */ + pHAL->lpDDSPrimary->Release(); + pHAL->lpDDSPrimary = NULL; + } + } + } + } + + /*===================================*/ + /* HARDWARE -> Z-BUFFER -> BLT */ + /*===================================*/ + if ( pHAL->lpDDSPrimary == NULL ) + { + pShared->bFlipable = FALSE; + + /* Create the Primary (front buffer). */ + InitDDSD2( DDSD_CAPS ); + ddsd2.ddsCaps.dwCaps = DDSCAPS_PRIMARYSURFACE; + rc = pHAL->lpDD4->CreateSurface( &ddsd2, &pHAL->lpDDSPrimary, NULL ); + if ( FAILED(rc) ) + { + /* This is an error as we should be able to do this at minimum. */ + RIP( pHAL, "CreateSurface (PRIMARY) ->", ErrorStringD3D(rc) ); + return FALSE; + } + + /* Create the Render (back buffer). */ + InitDDSD2( DDSD_CAPS | DDSD_WIDTH | DDSD_HEIGHT ); + ddsd2.dwWidth = dwWidth; + ddsd2.dwHeight = dwHeight; + ddsd2.ddsCaps.dwCaps = DDSCAPS_OFFSCREENPLAIN | DDSCAPS_3DDEVICE; + rc = pHAL->lpDD4->CreateSurface( &ddsd2, &pHAL->lpDDSRender, NULL ); + if ( FAILED(rc) ) + { + DPF(( DBG_CNTX_WARN, "Failed HW Offscreen surface" )); + + /* Make sure we try the next fall back. */ + pHAL->lpDDSPrimary->Release(); + pHAL->lpDDSPrimary = NULL; + } + else + { + /* Might as well check here too see if this surface is in */ + /* hardware. If nothing else just to be consistant. */ + memset( &ddsd2, 0, sizeof(DDSURFACEDESC2) ); + ddsd2.dwSize = sizeof( DDSURFACEDESC2 ); + DX_RESTORE( pHAL->lpDDSRender ); + rc = pHAL->lpDDSRender->GetSurfaceDesc( &ddsd2 ); + if ( FAILED(rc) ) + { + RIP( pHAL, "GetSurfaceDesc (RENDER) ->", ErrorStringD3D(rc) ); + return FALSE; + } + + /* If the surface is in VID then we are happy. */ + if ( ddsd2.ddsCaps.dwCaps & DDSCAPS_LOCALVIDMEM ) + { + /* Create a clipper object so that DDraw will be able to blt windows that */ + /* have been clipped by the screen or other windows. */ + pHAL->lpDD4->CreateClipper( 0, &pHAL->lpClipper, NULL ); + pHAL->lpClipper->SetHWnd( 0, pShared->hwnd ); + pHAL->lpDDSPrimary->SetClipper( pHAL->lpClipper ); + pHAL->lpClipper->Release(); + DPF(( DBG_CNTX_INFO, "HW RENDER surface" )); + } + else + { + /* Kill this setup. */ + pHAL->lpDDSRender->Release(); + pHAL->lpDDSRender = NULL; + pHAL->lpDDSPrimary->Release(); + pHAL->lpDDSPrimary = NULL; + } + } + } + + /*===================================*/ + /* Create D3DDEVICE -> HARDWARE. */ + /*===================================*/ + if ( pHAL->lpDDSZbuffer && pHAL->lpDDSPrimary && pHAL->lpDDSRender ) + { + DX_RESTORE( pHAL->lpDDSRender ); + DX_RESTORE( pHAL->lpDDSZbuffer ); + + rc = pHAL->lpDDSRender->AddAttachedSurface( pHAL->lpDDSZbuffer ); + if ( FAILED(rc) ) + { + RIP( pHAL, "AddAttachedSurface (ZBUFFER) ->", ErrorStringD3D(rc) ); + return FALSE; + } + + rc = pHAL->lpD3D3->CreateDevice( IID_IDirect3DHALDevice, pHAL->lpDDSRender, &pHAL->lpD3DDevice, NULL ); + if ( rc != D3D_OK ) + { + DPF(( DBG_CNTX_WARN, "Failed HW Device" )); + pHAL->lpD3DDevice = NULL; + } + else + { + DPF(( DBG_CNTX_INFO, "HW Device" )); + } + } + } + } + + /*========================================================================*/ + /* SOFTWARE fallback. */ + /*========================================================================*/ + if ( pHAL->lpD3DDevice == NULL ) + { + DPF(( DBG_CNTX_INFO, "SW fallback :(" )); + + /* Make sure we have no surfaces allocated. Just incase. */ + DestroyAllSurfaces( pHAL ); + + /* Get a software device. */ + pShared->bFlipable = FALSE; + pShared->bForceSW = TRUE; + pHAL->lpD3D3->EnumDevices( EnumDeviceHook, (void *)pHAL ); + pShared->bHardware = IsEqualIID( pHAL->guid, IID_IDirect3DHALDevice ); + + /*===================================*/ + /* SOFTWARE -> Z-BUFFER. */ + /*===================================*/ + + /*===================================*/ + /* SOFTWARE -> Z-BUFFER -> FLIPABLE */ + /*===================================*/ + if ( pShared->bWindow == FALSE ) + { + InitDDSD2( DDSD_CAPS | DDSD_BACKBUFFERCOUNT ); + ddsd2.dwBackBufferCount = 1; + ddsd2.ddsCaps.dwCaps = DDSCAPS_PRIMARYSURFACE | DDSCAPS_3DDEVICE | DDSCAPS_FLIP | DDSCAPS_COMPLEX; + ddsd2.ddpfPixelFormat.dwSize = sizeof( DDPIXELFORMAT ); + ddsd2.ddpfPixelFormat.dwFlags = (DDPF_RGB | DDPF_ALPHAPIXELS); + rc = pHAL->lpDD4->CreateSurface( &ddsd2, &pHAL->lpDDSPrimary, NULL ); + if ( FAILED(rc) ) + { + DPF(( DBG_CNTX_WARN, "Failed SW Flip/Complex" )); + + /* Make sure we try the next fall back. */ + pHAL->lpDDSPrimary = NULL; + } + else + { + ddscaps.dwCaps = DDSCAPS_BACKBUFFER; + rc = pHAL->lpDDSPrimary->GetAttachedSurface( &ddscaps, &pHAL->lpDDSRender ); + if ( FAILED(rc) ) + { + /* Make sure we try the next fall back. */ + DPF(( DBG_CNTX_WARN, "GetAttachedSurface failed -> SW Flip/Complex" )); + pHAL->lpDDSPrimary->Release(); + pHAL->lpDDSPrimary = NULL; + } + else + { + DPF(( DBG_CNTX_INFO, "SW Flip/Complex" )); + pShared->bFlipable = TRUE; + } + } + } + + /*===================================*/ + /* SOFTWARE -> Z-BUFFER -> BLT */ + /*===================================*/ + if ( pHAL->lpDDSPrimary == NULL ) + { + /* Create the Primary (front buffer). */ + InitDDSD2( DDSD_CAPS ); + ddsd2.ddsCaps.dwCaps = DDSCAPS_PRIMARYSURFACE; + rc = pHAL->lpDD4->CreateSurface( &ddsd2, &pHAL->lpDDSPrimary, NULL ); + if ( FAILED(rc) ) + { + /* This is an error as we should be able to do this at minimum. */ + RIP( pHAL, "CreateSurface (PRIMARY) ->", ErrorStringD3D(rc) ); + return FALSE; + } + + /* Create the Render (back buffer). */ + InitDDSD2( DDSD_CAPS | DDSD_WIDTH | DDSD_HEIGHT ); + ddsd2.dwWidth = dwWidth; + ddsd2.dwHeight = dwHeight; + ddsd2.ddsCaps.dwCaps = DDSCAPS_OFFSCREENPLAIN | DDSCAPS_3DDEVICE; + ddsd2.ddpfPixelFormat.dwSize = sizeof( DDPIXELFORMAT ); + ddsd2.ddpfPixelFormat.dwFlags = (DDPF_RGB | DDPF_ALPHAPIXELS); + rc = pHAL->lpDD4->CreateSurface( &ddsd2, &pHAL->lpDDSRender, NULL ); + if ( FAILED(rc) ) + { + /* That was our last hope. */ + RIP( pHAL, "CreateSurface (RENDER) ->", ErrorStringD3D(rc) ); + return FALSE; + } + else + { + DPF(( DBG_CNTX_INFO, "SW RENDER surface" )); + + /* Create a clipper object so that DDraw will be able to blt windows that */ + /* have been clipped by the screen or other windows. */ + pHAL->lpDD4->CreateClipper( 0, &pHAL->lpClipper, NULL ); + pHAL->lpClipper->SetHWnd( 0, pShared->hwnd ); + pHAL->lpDDSPrimary->SetClipper( pHAL->lpClipper ); + pHAL->lpClipper->Release(); + } + } + + /*===================================*/ + /* Create D3DDEVICE -> SOFTWARE. */ + /*===================================*/ + if ( pHAL->lpDDSPrimary && pHAL->lpDDSRender ) + { + DX_RESTORE( pHAL->lpDDSRender ); + rc = pHAL->lpD3D3->CreateDevice( IID_IDirect3DRGBDevice, pHAL->lpDDSRender, &pHAL->lpD3DDevice, NULL ); + if ( rc != D3D_OK ) + { + /* That was our last hope. */ + RIP( pHAL, "CreateDevice (IID_IDirect3DRGBDevice) ->", ErrorStringD3D(rc) ); + return FALSE; + } + + DPF(( DBG_CNTX_INFO, "SW Device" )); + } + } + + /*==============================================================================*/ + /* Get a copy of the render pixelformat so that wgl.c can call GetPixelInfoD3D. */ + /*==============================================================================*/ + memset( &pHAL->ddpf, 0, sizeof(DDPIXELFORMAT) ); + pHAL->ddpf.dwSize = sizeof( DDPIXELFORMAT ); + rc = pHAL->lpDDSRender->GetPixelFormat( &pHAL->ddpf ); + if ( FAILED(rc) ) + { + RIP( pHAL, "GetPixelFormat ->", ErrorStringD3D(rc) ); + return FALSE; + } + DebugPixelFormat( "Using OFFSCREEN", &pHAL->ddpf ); + DebugPixelFormat( "Using ZBUFFER", &ddsd2.ddpfPixelFormat ); + + /* Get a copy of what the D3DDevice supports for later use. */ + memset( &D3DSWDevDesc, 0, sizeof(D3DDEVICEDESC) ); + memset( &pHAL->D3DHWDevDesc, 0, sizeof(D3DDEVICEDESC) ); + D3DSWDevDesc.dwSize = sizeof( D3DDEVICEDESC ); + pHAL->D3DHWDevDesc.dwSize = sizeof( D3DDEVICEDESC ); + rc = pHAL->lpD3DDevice->GetCaps( &pHAL->D3DHWDevDesc, &D3DSWDevDesc ); + if ( FAILED(rc) ) + { + RIP( pHAL, "GetCaps ->", ErrorStringD3D(rc) ); + return FALSE; + } + + /* Get a copy of the pixel convertion stuff for direct buffer access. */ + Solve8BitChannelPixelFormat( &pHAL->ddpf, &pShared->pixel ); + AlphaBlendTableHAL( pHAL ); + + /* We must prime the Begin/End scene for SwapBuffers to work. */ + rc = pHAL->lpD3DDevice->BeginScene(); + if ( FAILED(rc) ) + { + RIP( pHAL, "BeginScene ->", ErrorStringD3D(rc) ); + return FALSE; + } + +#undef InitDDSD2 + + return TRUE; +} +/*===========================================================================*/ +/* This function will make sure a viewport is created and set for the device*/ +/* in the supplied structure. If a rect is supplied then it will be used for*/ +/* the viewport otherwise the current setting in the strucute will be used. */ +/* Note that the rect is relative to the window. So left/top must be 0,0 to */ +/* use the whole window else there is scissoring going down. */ +/*===========================================================================*/ +/* RETURN: TRUE, FALSE. */ +/*===========================================================================*/ +extern "C" BOOL SetViewportHAL( PMESAD3DSHARED pShared, RECT *pRect, float minZ, float maxZ ) +{ + PMESAD3DHAL pHAL = (PMESAD3DHAL)pShared; + D3DVIEWPORT2 vdData; + ULONG rc; + POINT pt; + + DPF(( DBG_FUNC, "SetViewportHAL();" )); + + /* Make sure we have enough info. */ + if ( !pHAL || !pHAL->lpDDSPrimary || !pHAL->lpD3DDevice ) + { + DPF(( DBG_CNTX_WARN, "SetViewport() -> NULL Pointer" )); + return FALSE; + } + + /* TODO: this is just a temp fix to stop redundant changes. */ + if ( pRect && + (pShared->rectV.left == pRect->left) && + (pShared->rectV.right == pRect->right) && + (pShared->rectV.top == pRect->top) && + (pShared->rectV.bottom == pRect->bottom) ) + { + DPF(( DBG_CNTX_WARN, "Redundant viewport" )); + return TRUE; + } + + DPF(( DBG_CNTX_INFO, "Current Viewport:" )); + DPF(( DBG_CNTX_INFO, "x: %d y: %d", pShared->rectV.left, pShared->rectV.top )); + DPF(( DBG_CNTX_INFO, "cx: %d cy: %d", (pShared->rectV.right-pShared->rectV.left), (pShared->rectV.bottom-pShared->rectV.top) )); + DPF(( DBG_CNTX_INFO, "New Viewport:" )); + DPF(( DBG_CNTX_INFO, "x: %d y: %d", pRect->left, pRect->top )); + DPF(( DBG_CNTX_INFO, "cx: %d cy: %d", (pRect->right-pRect->left), (pRect->bottom-pRect->top) )); + + /* Update the current viewport rect if one is supplied. */ + if ( pRect ) + memcpy( &pShared->rectV, pRect, sizeof(RECT) ); + + /* Build the request structure. */ + memset( &vdData, 0, sizeof(D3DVIEWPORT2) ); + vdData.dwSize = sizeof(D3DVIEWPORT2); + vdData.dwX = pShared->rectV.left; + vdData.dwY = pShared->rectV.top; + vdData.dwWidth = (pShared->rectV.right - pShared->rectV.left); + vdData.dwHeight = (pShared->rectV.bottom - pShared->rectV.top); + + if ( !vdData.dwWidth || !vdData.dwHeight ) + { + GetClientRect( pShared->hwnd, &pShared->rectW ); + pt.x = pt.y = 0; + ClientToScreen( pShared->hwnd, &pt ); + OffsetRect( &pShared->rectW, pt.x, pt.y); + vdData.dwX = pShared->rectW.left; + vdData.dwY = pShared->rectW.top; + vdData.dwWidth = (pShared->rectW.right - pShared->rectW.left); + vdData.dwHeight = (pShared->rectW.bottom - pShared->rectW.top); + memcpy( &pShared->rectV, &pShared->rectW, sizeof(RECT) ); + } + + // The dvClipX, dvClipY, dvClipWidth, dvClipHeight, dvMinZ, + // and dvMaxZ members define the non-normalized post-perspective + // 3-D view volume which is visible to the viewer. In most cases, + // dvClipX is set to -1.0 and dvClipY is set to the inverse of + // the viewport's aspect ratio on the target surface, which can be + // calculated by dividing the dwHeight member by dwWidth. Similarly, + // the dvClipWidth member is typically 2.0 and dvClipHeight is set + // to twice the aspect ratio set in dwClipY. The dvMinZ and dvMaxZ + // are usually set to 0.0 and 1.0. + vdData.dvClipX = -1.0f; + vdData.dvClipWidth = 2.0f; + vdData.dvClipY = 1.0f; + vdData.dvClipHeight = 2.0f; + vdData.dvMaxZ = maxZ; + vdData.dvMinZ = minZ; + + DPF(( DBG_CNTX_INFO, "zMin: %f zMax: %f", minZ, maxZ )); + + /* I'm going to destroy the viewport everytime as when we size we will */ + /* have a new D3DDevice. As this area doesn't need to be fast... */ + if ( pHAL->lpViewport ) + { + DPF(( DBG_CNTX_INFO, "DeleteViewport" )); + + pHAL->lpD3DDevice->DeleteViewport( pHAL->lpViewport ); + rc = pHAL->lpViewport->Release(); + pHAL->lpViewport = NULL; + } + + rc = pHAL->lpD3D3->CreateViewport( &pHAL->lpViewport, NULL ); + if ( rc != D3D_OK ) + { + DPF(( DBG_CNTX_ERROR, "CreateViewport Failed" )); + return FALSE; + } + + /* Update the device with the new viewport. */ + pHAL->lpD3DDevice->AddViewport( pHAL->lpViewport ); + pHAL->lpViewport->SetViewport2( &vdData ); + pHAL->lpD3DDevice->SetCurrentViewport( pHAL->lpViewport ); + + return TRUE; +} +/*===========================================================================*/ +/* */ +/* */ +/*===========================================================================*/ +/* RETURN: */ +/*===========================================================================*/ +HRESULT WINAPI EnumSurfacesHook( LPDIRECTDRAWSURFACE4 lpDDS, LPDDSURFACEDESC2 lpDDSDesc, LPVOID pVoid ) +{ + DDSURFACEDESC2 *pddsd2 = (DDSURFACEDESC2 *)pVoid; + + DPF(( DBG_FUNC, "EnumSurfacesHook();" )); + + if ( (lpDDSDesc->ddpfPixelFormat.dwFlags == pddsd2->ddpfPixelFormat.dwFlags) && (lpDDSDesc->ddsCaps.dwCaps == pddsd2->ddsCaps.dwCaps) ) + { + /* Save the pixelformat now so that we know we have one. */ + memcpy( pddsd2, lpDDSDesc, sizeof(DDSURFACEDESC2) ); + + return D3DENUMRET_CANCEL; + } + + return D3DENUMRET_OK; +} +/*===========================================================================*/ +/* This is the callback proc to get a Z-Buffer. Thats it. */ +/*===========================================================================*/ +/* RETURN: */ +/*===========================================================================*/ +HRESULT CALLBACK EnumZBufferHook( DDPIXELFORMAT* pddpf, VOID *pVoid ) +{ + DDPIXELFORMAT *pddpfChoice = (DDPIXELFORMAT *)pVoid; + + DPF(( DBG_FUNC, "EnumZBufferHook();" )); + + /* If this is ANY type of depth-buffer, stop. */ + if( pddpf->dwFlags == DDPF_ZBUFFER ) + { + /* Save the pixelformat now so that we know we have one. */ + memcpy( pddpfChoice, pddpf, sizeof(DDPIXELFORMAT) ); + + /* I feel if the hardware supports this low then lets use it. Could get ugly. */ + if( pddpf->dwZBufferBitDepth >= 8 ) + { + return D3DENUMRET_CANCEL; + } + } + + return D3DENUMRET_OK; +} +/*===========================================================================*/ +/* This function handles the callback for the D3DDevice enumeration. Good */ +/* god who's idea was this? The D3D wrapper has two variable related to what*/ +/* kind of device we want and have. First we have a Bool that is set if we */ +/* have allocated a HW device. We always look for the HW device first. The */ +/* other variable is used to force SW. If we have run into a case that we */ +/* want to fallback to SW then we set this. We will fallback if we cannot */ +/* texture in video memory (among others). */ +/*===========================================================================*/ +/* RETURN: */ +/*===========================================================================*/ +HRESULT CALLBACK EnumDeviceHook( GUID FAR* lpGuid, LPSTR lpDesc, LPSTR lpName, LPD3DDEVICEDESC lpD3DHWDesc, LPD3DDEVICEDESC lpD3DHELDesc, void *pVoid ) +{ + PMESAD3DHAL pHAL = (PMESAD3DHAL)pVoid; + LPD3DDEVICEDESC pChoice = lpD3DHWDesc; + + DPF(( DBG_FUNC, "EnumDeviceHook();" )); + + /* Determine if which device description is valid. */ + if ( pChoice->dcmColorModel == 0 ) + pChoice = lpD3DHELDesc; + + /* Make sure we always have a GUID. */ + memcpy( &pHAL->guid, lpGuid, sizeof(GUID) ); + + /* This controls whether we will except HW or not. */ + if ( pHAL->shared.bForceSW == TRUE ) + { + return (pChoice == lpD3DHELDesc) ? D3DENUMRET_CANCEL : D3DENUMRET_OK; + } + + /* Always try for hardware. */ + if ( pChoice == lpD3DHWDesc ) + { + return D3DENUMRET_CANCEL; + } + + return D3DENUMRET_OK; +} +/*===========================================================================*/ +/* This function will destroy any and all surfaces that this context has */ +/* allocated. If there is a clipper object then it will also be destoryed as*/ +/* it is part of the Primary Surface. */ +/*===========================================================================*/ +/* RETURN: */ +/*===========================================================================*/ +static void DestroyAllSurfaces( PMESAD3DHAL pHAL ) +{ + LONG refCount; + + DPF(( DBG_FUNC, "DestroyAllSurfaces();" )); + + DX_RESTORE( pHAL->lpDDSPrimary ); + DX_RESTORE( pHAL->lpDDSRender ); + DX_RESTORE( pHAL->lpDDSZbuffer); + + if ( pHAL->lpDDSRender ) + { + pHAL->lpDDSRender->Unlock( NULL ); + + /* If this isn't a Flipable surface then we must clean up the render. */ + if ( pHAL->shared.bFlipable == FALSE) + { + if ( pHAL->lpDDSZbuffer ) + { + DPF(( DBG_CNTX_INFO, "Remove attached surfaces from RENDER" )); + pHAL->lpDDSRender->DeleteAttachedSurface( 0, NULL ); + } + + DPF(( DBG_CNTX_INFO, "Release RENDER" )); + refCount = pHAL->lpDDSRender->Release(); + pHAL->lpDDSRender = NULL; + } + } + + if ( pHAL->lpDDSZbuffer ) + { + DPF(( DBG_CNTX_INFO, "Release ZBuffer" )); + pHAL->lpDDSZbuffer->Unlock( NULL ); + refCount = pHAL->lpDDSZbuffer->Release(); + pHAL->lpDDSZbuffer = NULL; + } + + if ( pHAL->lpClipper ) + { + DPF(( DBG_CNTX_INFO, "Release Clipper" )); + refCount = pHAL->lpClipper->Release(); + pHAL->lpClipper = NULL; + } + + if ( pHAL->lpDDSPrimary ) + { + pHAL->lpDDSPrimary->Unlock( NULL ); + + DPF(( DBG_CNTX_INFO, "Release PRIMARY" )); + refCount = pHAL->lpDDSPrimary->Release(); + pHAL->lpDDSPrimary = NULL; + } +} +/*===========================================================================*/ +/* This function will destroy the current D3DDevice and any resources that */ +/* belong to it. */ +/*===========================================================================*/ +/* RETURN: */ +/*===========================================================================*/ +static void DestroyDevice( PMESAD3DHAL pHAL ) +{ + LONG refCount; + + DPF(( DBG_FUNC, "DestroyDevice();" )); + + /* Kill the D3D stuff if exists. */ + if ( pHAL->lpViewport ) + { + DPF(( DBG_CNTX_INFO, "Delete Viewport" )); + pHAL->lpD3DDevice->DeleteViewport( pHAL->lpViewport ); + + DPF(( DBG_CNTX_INFO, "Release Viewport" )); + refCount = pHAL->lpViewport->Release(); + pHAL->lpViewport = NULL; + } + + if ( pHAL->lpD3DDevice != NULL ) + { + DPF(( DBG_CNTX_INFO, "Release D3DDevice" )); + refCount = pHAL->lpD3DDevice->EndScene(); + refCount = pHAL->lpD3DDevice->Release(); + pHAL->lpD3DDevice = NULL; + } +} +/*===========================================================================*/ +/* This function will destroy the current D3DDevice and any resources that */ +/* belong to it. */ +/*===========================================================================*/ +/* RETURN: */ +/*===========================================================================*/ +static void DestroyInterfaces( PMESAD3DHAL pHAL ) +{ + LONG refCount; + + DPF(( DBG_FUNC, "DestroyInterfaces();" )); + + if ( pHAL->lpD3D3 != NULL ) + { + DPF(( DBG_CNTX_INFO, "Release Direct3D3" )); + refCount = pHAL->lpD3D3->Release(); + pHAL->lpD3D3 = NULL; + } + + if ( pHAL->lpDD4 != NULL ) + { + DPF(( DBG_CNTX_INFO, "Release DDraw4" )); + refCount = pHAL->lpDD4->Release(); + pHAL->lpDD4 = NULL; + } + + if ( pHAL->lpDD != NULL ) + { + DPF(( DBG_CNTX_INFO, "Release DDraw" )); + refCount = pHAL->lpDD->Release(); + pHAL->lpDD = NULL; + } +} +/*===========================================================================*/ +/* This function will first send (not post) a message to the client window */ +/* that this context is using. The client will respond by unbinding itself */ +/* and binding the 'default' context. This allows the API to be supported */ +/* until the window can be destroyed. Finally we post the quit message to */ +/* the client in hopes to end the application. */ +/*===========================================================================*/ +/* RETURN: */ +/*===========================================================================*/ +void FatalShutDown( PMESAD3DHAL pHAL ) +{ + /* Whip this baby in too try and support the API until we die... */ + if ( pHAL ) + SendMessage( pHAL->shared.hwnd, UM_FATALSHUTDOWN, 0L, 0L ); + + /* Close the client application down. */ + PostQuitMessage( 0 ); +} + diff --git a/src/mesa/drivers/d3d/D3DMESA.H b/src/mesa/drivers/d3d/D3DMESA.H new file mode 100644 index 000000000..074ceca81 --- /dev/null +++ b/src/mesa/drivers/d3d/D3DMESA.H @@ -0,0 +1,84 @@ +/*===========================================================================*/ +/* */ +/* Mesa-3.0 DirectX 6 Driver */ +/* */ +/* By Leigh McRae */ +/* */ +/* http://www.altsoftware.com/ */ +/* */ +/* Copyright (c) 1999-1998 alt.software inc. All Rights Reserved */ +/*===========================================================================*/ +#ifndef D3D_MESA_H +#define D3D_MESA_H +/*===========================================================================*/ +/* Includes. */ +/*===========================================================================*/ +#include +#include +#include +#include "matrix.h" +#include "context.h" +#include "mtypes.h" +#include "vb.h" +#include "D3DShared.h" +#include "Debug.h" +#include "NULLProcs.h" +/*===========================================================================*/ +/* Macros. */ +/*===========================================================================*/ +#define FLIP(h,y) (h-y) +/*===========================================================================*/ +/* Magic numbers. */ +/*===========================================================================*/ +/*===========================================================================*/ +/* Type defines. */ +/*===========================================================================*/ +struct __extensions__ +{ + PROC proc; + char *name; +}; + +typedef GLbitfield (*ClearPROC)( GLcontext *ctx, GLbitfield mask, GLboolean all, GLint x, GLint y, GLint width, GLint height ); +typedef void (*WSpanRGBPROC)( const GLcontext* ctx, GLuint n, GLint x, GLint y, const GLubyte rgb[][3], const GLubyte mask[] ); +typedef void (*WSpanRGBAPROC)( const GLcontext* ctx, GLuint n, GLint x, GLint y, const GLubyte rgba[][4], const GLubyte mask[] ); +typedef void (*WSpanRGBAMonoPROC)( const GLcontext* ctx, GLuint n, GLint x, GLint y, const GLubyte mask[] ); +typedef void (*WPixelsRGBAPROC)( const GLcontext* ctx, GLuint n, const GLint x[], const GLint y[], const GLubyte rgba[][4], const GLubyte mask[] ); +typedef void (*WPixelsRGBAMonoPROC)( const GLcontext* ctx, GLuint n, const GLint x[], const GLint y[], const GLubyte mask[] ); +typedef void (*RSpanRGBAPROC)( const GLcontext* ctx, GLuint n, GLint x, GLint y, GLubyte rgba[][4] ); +typedef void (*RPixelsRGBAPROC)( const GLcontext* ctx, GLuint n, const GLint x[], const GLint y[], GLubyte rgba[][4], const GLubyte mask[] ); + +typedef struct D3D_mesa_context +{ + PMESAD3DSHARED pShared; + + GLcontext *gl_ctx; /* The core GL/Mesa context */ + GLvisual *gl_visual; /* Describes the buffers */ + GLframebuffer *gl_buffer; /* Depth, stencil, accum, etc buffers */ + + HDC hdc; + WNDPROC hOldProc; + + UCHAR rClear, /* Current clear colors. */ + gClear, + bClear, + aClear, + rCurrent, /* Current rendering colors. */ + gCurrent, + bCurrent, + aCurrent; + + struct D3D_mesa_context *next; + +} D3DMESACONTEXT, *PD3DMESACONTEXT; +/*===========================================================================*/ +/* Extern function prototypes. */ +/*===========================================================================*/ +extern void gl_Viewport( GLcontext *ctx, GLint x, GLint y, GLsizei width, GLsizei height ); +/*===========================================================================*/ +/* Global variables. */ +/*===========================================================================*/ +extern D3DTLVERTEX D3DTLVertices[(VB_MAX*6)]; + +#endif + diff --git a/src/mesa/drivers/d3d/D3DRaster.cpp b/src/mesa/drivers/d3d/D3DRaster.cpp new file mode 100644 index 000000000..004bb7736 --- /dev/null +++ b/src/mesa/drivers/d3d/D3DRaster.cpp @@ -0,0 +1,213 @@ +/*===========================================================================*/ +/* */ +/* Mesa-3.0 DirectX 6 Driver */ +/* */ +/* By Leigh McRae */ +/* */ +/* http://www.altsoftware.com/ */ +/* */ +/* Copyright (c) 1999-1998 alt.software inc. All Rights Reserved */ +/*===========================================================================*/ +#include "D3DHAL.h" +/*===========================================================================*/ +/* This function clears the context bound to the supplied shared context. */ +/* The function takes the D3D flags D3DCLEAR_TARGET, D3DCLEAR_STENCIL and */ +/* D3DCLEAR_ZBUFFER. Set bAll to TRUE for a full clear else supply the coord*/ +/* of the rect to be cleared relative to the window. The color is always a */ +/* 32bit value (RGBA). Fill in the z-value and stencil if needed. */ +/* */ +/* TODO: this can be redone to be called by Mesa directly. */ +/*===========================================================================*/ +/* RETURN: */ +/*===========================================================================*/ +extern "C" void ClearHAL( PMESAD3DSHARED pShared, DWORD dwFlags, BOOL bAll, int x, int y, int cx, int cy, DWORD dwColor, float zv, DWORD dwStencil ) +{ + PMESAD3DHAL pHAL = (PMESAD3DHAL)pShared; + D3DRECT d3dRect; + +#ifdef D3D_DEBUG + HRESULT rc; + + DPF(( DBG_FUNC, "CleaHAL();" )); + + /* Make sure we have enough info. */ + if ( (pHAL == NULL) || (pHAL->lpViewport == NULL) ) + return; +#endif + + if ( bAll ) + { + /* I assume my viewport is valid. */ + d3dRect.lX1 = pShared->rectV.left; + d3dRect.lY1 = pShared->rectV.top; + d3dRect.lX2 = pShared->rectV.right; + d3dRect.lY2 = pShared->rectV.bottom; + } + else + { + d3dRect.lX1 = pShared->rectV.left + x; + d3dRect.lY1 = pShared->rectV.top + y; + d3dRect.lX2 = d3dRect.lX1 + cx; + d3dRect.lY2 = d3dRect.lY1 + cy; + } + +#ifdef D3D_DEBUG + rc = pHAL->lpViewport->Clear2( 1, &d3dRect, dwFlags, dwColor, zv, dwStencil ); + if ( FAILED(rc) ) + { + RIP( pHAL, "Clear2 ->", ErrorStringD3D(rc) ); + } +#else + pHAL->lpViewport->Clear2( 1, &d3dRect, dwFlags, dwColor, zv, dwStencil ); +#endif +} +/*===========================================================================*/ +/* Well this is the guts of it all. Here we rasterize the primitives that */ +/* are in their final form. OpenGL has done all the lighting, transfomations*/ +/* and clipping at this point. */ +/* */ +/* TODO: I'm not sure if I want to bother to check for errors on this call. */ +/* The overhead kills me... */ +/*===========================================================================*/ +/* RETURN: */ +/*===========================================================================*/ +extern "C" void DrawPrimitiveHAL( PMESAD3DSHARED pShared, D3DPRIMITIVETYPE dptPrimitiveType, D3DTLVERTEX *pVertices, DWORD dwCount ) +{ + PMESAD3DHAL pHAL = (PMESAD3DHAL)pShared; + +#ifdef D3D_DEBUG + HRESULT rc; + + DPF(( DBG_FUNC, "DrawPrimitveHAL();" )); + + /* Make sure we have enough info. */ + if ( (pHAL == NULL) || (pHAL->lpD3DDevice == NULL) ) + return; + + DPF(( DBG_PRIM_INFO, "DP( %d )", dwCount )); + + rc = pHAL->lpD3DDevice->DrawPrimitive( dptPrimitiveType, + D3DFVF_TLVERTEX, + (LPVOID)pVertices, + dwCount, + (D3DDP_DONOTCLIP | D3DDP_DONOTLIGHT) ); + if ( FAILED(rc) ) + { + RIP( pHAL, "DrawPrimitive ->", ErrorStringD3D(rc) ); + } +#else + pHAL->lpD3DDevice->DrawPrimitive( dptPrimitiveType, + D3DFVF_TLVERTEX, + (LPVOID)pVertices, + dwCount, + (D3DDP_DONOTCLIP | D3DDP_DONOTLIGHT) ); +#endif +} +/*===========================================================================*/ +/* This call will handle the swapping of the buffers. Now I didn't bother */ +/* to support single buffered so this will be used for glFlush() as its all */ +/* the same. So first we do an EndScene as we are always considered to be in*/ +/* a BeginScene because when we leave we do a BeginScene. Now note that when*/ +/* the context is created in the first place we do a BeginScene also just to */ +/* get things going. The call will use either Flip/blt based on the type of */ +/* surface was created for rendering. */ +/*===========================================================================*/ +/* RETURN: */ +/*===========================================================================*/ +extern "C" void SwapBuffersHAL( PMESAD3DSHARED pShared ) +{ + PMESAD3DHAL pHAL = (PMESAD3DHAL)pShared; + +#ifdef D3D_DEBUG + HRESULT rc; + + DPF(( DBG_FUNC, "SwapBuffersHAL();" )); + DPF(( DBG_ALL_PROFILE, "=================SWAP===================" )); + + /* Make sure we have enough info. */ + if ( (pHAL == NULL) || (pHAL->lpD3DDevice == NULL) ) + return; + + /* Make sure we have enough info. */ + if ( pHAL->lpDDSPrimary != NULL ) + { + rc = pHAL->lpD3DDevice->EndScene(); + if ( FAILED(rc) ) + { + RIP( pHAL, "EndScene ->", ErrorStringD3D(rc) ); + } + + if ( pShared->bFlipable ) + { + DPF(( DBG_CNTX_PROFILE, "Swap->FLIP" )); + rc = pHAL->lpDDSPrimary->Flip( NULL, DDFLIP_WAIT ); + } + else + { + DPF(( DBG_CNTX_PROFILE, "Swap->Blt" )); + rc = pHAL->lpDDSPrimary->Blt( &pShared->rectW, pHAL->lpDDSRender, NULL, DDBLT_WAIT, NULL ); + } + if ( FAILED(rc) ) + { + RIP( pHAL, "Blt (RENDER/PRIMARY) ->", ErrorStringD3D(rc) ); + } + + rc = pHAL->lpD3DDevice->BeginScene(); + if ( FAILED(rc) ) + { + RIP( pHAL, "BeginScene ->", ErrorStringD3D(rc) ); + } + } +#else + pHAL->lpD3DDevice->EndScene(); + + if ( pShared->bFlipable ) + pHAL->lpDDSPrimary->Flip( NULL, DDFLIP_WAIT ); + else + pHAL->lpDDSPrimary->Blt( &pShared->rectW, pHAL->lpDDSRender, NULL, DDBLT_WAIT, NULL ); + + pHAL->lpD3DDevice->BeginScene(); + +#endif +} +/*===========================================================================*/ +/* This function is a very thin wrapper for the D3D call 'SetRenderState'. */ +/* Using this function requires all the types to be defined by including the */ +/* D3D header file. */ +/* */ +/* TODO: would be much better to get ride of all these calls per VBRender. */ +/* I feel I should get this call into SetRenderStates() the RenderVB. */ +/*===========================================================================*/ +/* RETURN: */ +/*===========================================================================*/ +extern "C" void SetStateHAL( PMESAD3DSHARED pShared, DWORD dwType, DWORD dwState ) +{ + PMESAD3DHAL pHAL = (PMESAD3DHAL)pShared; + +#ifdef D3D_DEBUG + HRESULT rc; + + DPF(( DBG_FUNC, "SetStateHAL();" )); + + /* Make sure we have enough info. */ + if ( (pHAL == NULL) || (pHAL->lpD3DDevice == NULL) ) + return; + + rc = pHAL->lpD3DDevice->SetRenderState( (D3DRENDERSTATETYPE)dwType, dwState ); + if ( FAILED(rc) ) + { + RIP( pHAL, "SetRenderState ->", ErrorStringD3D(rc) ); + } + +#else + pHAL->lpD3DDevice->SetRenderState( (D3DRENDERSTATETYPE)dwType, dwState ); +#endif +} + + + + + + + + diff --git a/src/mesa/drivers/d3d/D3DShared.h b/src/mesa/drivers/d3d/D3DShared.h new file mode 100644 index 000000000..cc629e211 --- /dev/null +++ b/src/mesa/drivers/d3d/D3DShared.h @@ -0,0 +1,154 @@ +/*===========================================================================*/ +/* */ +/* Mesa-3.0 DirectX 6 Driver */ +/* */ +/* By Leigh McRae */ +/* */ +/* http://www.altsoftware.com/ */ +/* */ +/* Copyright (c) 1999-1998 alt.software inc. All Rights Reserved */ +/*===========================================================================*/ +#ifndef D3D_MESA_ALL_H +#define D3D_MESA_ALL_H + +#ifdef __cplusplus +extern "C" { +#endif + +/*===========================================================================*/ +/* Includes. */ +/*===========================================================================*/ +#include +#include +/*===========================================================================*/ +/* Magic numbers. */ +/*===========================================================================*/ +#define TM_ACTION_LOAD 0x01 +#define TM_ACTION_BIND 0x02 +#define TM_ACTION_UPDATE 0x04 + +#define UM_FATALSHUTDOWN (WM_USER+42) +/*===========================================================================*/ +/* Macros defines. */ +/*===========================================================================*/ +#define ALLOC(cb) malloc( (cb) ) +#define FREE(p) { free( (p) ); (p) = NULL; } +/*===========================================================================*/ +/* Type defines. */ +/*===========================================================================*/ +typedef struct _pixel_convert +{ + int cb, /* Count in bytes of one pixel. */ + rShift, /* Shift count that postions each componet. */ + gShift, + bShift, + aShift; + float rScale, /* Value that scales a color that ranges 0.0 -> 1.0 */ + gScale, /* to this pixel format. */ + bScale, + aScale; + DWORD dwRMask, /* Color mask per component. */ + dwGMask, + dwBMask, + dwAMask; + +} PIXELINFO, *PPIXELINFO; + + +typedef struct _d3d_shared_info +{ + HWND hwnd; + BOOL bWindow, + bFlipable, + bForceSW, + bHardware; + RECT rectW, /* Window size and postion in screen space. */ + rectV; /* Viewport size and postion. */ + DWORD dwWidth, /* Current render size for quick checks. */ + dwHeight; + + PIXELINFO pixel; + DWORD dwSrcBlendCaps[14], /* See D3DCAPS.CPP */ + dwDestBlendCaps[14], + dwTexFunc[4]; + +} MESAD3DSHARED, *PMESAD3DSHARED; + +typedef struct _render_options +{ + BOOL bForceSoftware, /* TODO: Add user switches. */ + bStretchtoPrimary; + +} USER_CTRL, *PUSER_CRTL; + +enum { s_zero = 0, + s_one, + s_dst_color, + s_one_minus_dst_color, + s_src_alpha, + s_one_minus_src_alpha, + s_dst_alpha, + s_one_minus_dst_alpha, + s_src_alpha_saturate, + s_constant_color, + s_one_minus_constant_color, + s_constant_alpha, + s_one_minus_constant_alpha }; + +enum { d_zero = 0, + d_one, + d_src_color, + d_one_minus_src_color, + d_src_alpha, + d_one_minus_src_alpha, + d_dst_alpha, + d_one_minus_dst_alpha, + d_constant_color, + d_one_minus_constant_color, + d_constant_alpha, + d_one_minus_constant_alpha }; + +enum { d3dtblend_decal = 0, + d3dtblend_decalalpha, + d3dtblend_modulate, + d3dtblend_modulatealpha }; + +/*===========================================================================*/ +/* Function prototypes. */ +/*===========================================================================*/ +PMESAD3DSHARED InitHAL( HWND hwnd ); +void TermHAL( PMESAD3DSHARED pShared ); +BOOL CreateHAL( PMESAD3DSHARED pShared ); +BOOL SetViewportHAL( PMESAD3DSHARED pShared, RECT *pRect, float minZ, float maxZ ); + +void ClearHAL( PMESAD3DSHARED pShared, DWORD dwFlags, BOOL bAll, int x, int y, int cx, int cy, DWORD dwColor, float zv, DWORD dwStencil ); +void SetStateHAL( PMESAD3DSHARED pShared, DWORD dwType, DWORD dwState ); +void DrawPrimitiveHAL( PMESAD3DSHARED pShared, D3DPRIMITIVETYPE dptPrimitiveType, D3DTLVERTEX *pVertices, DWORD dwCount ); + +void SwapBuffersHAL( PMESAD3DSHARED pShared ); +DDSURFACEDESC2 *LockHAL( PMESAD3DSHARED pShared, BOOL bBack ); +void UnlockHAL( PMESAD3DSHARED pShared, BOOL bBack ); +void UpdateScreenPosHAL( PMESAD3DSHARED pShared ); +void GetPixelInfoHAL( PMESAD3DSHARED pShared, PPIXELINFO pPixel ); +BOOL CreateTMgrHAL( PMESAD3DSHARED pShared, DWORD dwName, int level, DWORD dwRequestFlags, RECT *rectDirty, DWORD dwWidth, DWORD dwHeight, DWORD dwAction, void *pPixels ); +void DisableTMgrHAL( PMESAD3DSHARED pShared ); + + +int SaveDIBitmap( char *filename, BITMAPINFO *info, void *bits ); +int ARGB_SaveBitmap( char *filename, int width, int height, unsigned char *pARGB ); +int BGRA_SaveBitmap( char *filename, int width, int height, unsigned char *pBGRA ); +int BGR_SaveBitmap( char *filename, int width, int height, unsigned char *pBGR ); +/*===========================================================================*/ +/* Global variables. */ +/*===========================================================================*/ +extern float g_DepthScale, /* Mesa needs to scale Z in SW. The HAL */ + g_MaxDepth; /* doesn't but I wanted SW still to work.*/ + +#ifdef __cplusplus +} +#endif + +#endif + + + diff --git a/src/mesa/drivers/d3d/D3DTEXT.CPP b/src/mesa/drivers/d3d/D3DTEXT.CPP new file mode 100644 index 000000000..e6ff86456 --- /dev/null +++ b/src/mesa/drivers/d3d/D3DTEXT.CPP @@ -0,0 +1,576 @@ +/*===========================================================================*/ +/* */ +/* Mesa-3.0 DirectX 6 Driver */ +/* */ +/* By Leigh McRae */ +/* */ +/* http://www.altsoftware.com/ */ +/* */ +/* Copyright (c) 1999-1998 alt.software inc. All Rights Reserved */ +/*===========================================================================*/ +#include "d3dText.h" + +/*============================================================================= + + 1 + ------ + | | + 6 | | 2 + | 7 | + ------ + | | + 5 | | 3 + | | + ------ + 4 + + TL_0 TR_0 +TLL TL_1 TR_1 TRR + +MLL_0 ML_0 MR_0 MRR_0 +MLL_1 ML_1 MR_1 MRR_1 + +BLL BL_0 BR_0 BRR + BL_1 BR_1 + +=============================================================================*/ + +#define TLL 0 +#define TRR 1 +#define TL_0 2 +#define TL_1 3 +#define TR_0 4 +#define TR_1 5 + +#define MLL_0 6 +#define MLL_1 7 +#define MRR_0 8 +#define MRR_1 9 + +#define ML_0 10 +#define ML_1 11 +#define MR_0 12 +#define MR_1 13 + +#define BL_0 14 +#define BL_1 15 +#define BR_0 16 +#define BR_1 17 +#define BLL 18 +#define BRR 19 + +#define BIT1 0x00000001 +#define BIT2 0x00000002 +#define BIT3 0x00000004 +#define BIT4 0x00000008 +#define BIT5 0x00000010 +#define BIT6 0x00000020 +#define BIT7 0x00000040 + +#define TOP BIT4 +#define MIDDLE BIT7 +#define BOTTOM BIT1 +#define TLEFT BIT5 +#define BLEFT BIT6 +#define LEFT (TLEFT|BLEFT) +#define TRIGHT BIT3 +#define BRIGHT BIT2 +#define RIGHT (TRIGHT|BRIGHT) +#define ALL 0xFFFFFFFF + +/*===========================================================================*/ +/* This is the static array that will map the ASCII value of the character */ +/* being draw to the bit mask that will be scan converted to the LED display.*/ +/*===========================================================================*/ +DWORD textBitMasks[] = +{ + 0xFFFFFFFF, // 000 + 0xFFFFFFFF, // 001 + 0xFFFFFFFF, // 002 + 0xFFFFFFFF, // 003 + 0xFFFFFFFF, // 004 + 0xFFFFFFFF, // 005 + 0xFFFFFFFF, // 006 + 0xFFFFFFFF, // 007 + 0xFFFFFFFF, // 008 + 0xFFFFFFFF, // 009 + 0xFFFFFFFF, // 010 + 0xFFFFFFFF, // 011 + 0xFFFFFFFF, // 012 + 0xFFFFFFFF, // 013 + 0xFFFFFFFF, // 014 + 0xFFFFFFFF, // 015 + 0xFFFFFFFF, // 016 + 0xFFFFFFFF, // 017 + 0xFFFFFFFF, // 018 + 0xFFFFFFFF, // 019 + 0xFFFFFFFF, // 020 + 0xFFFFFFFF, // 021 + 0xFFFFFFFF, // 022 + 0xFFFFFFFF, // 023 + 0xFFFFFFFF, // 024 + 0xFFFFFFFF, // 025 + 0xFFFFFFFF, // 026 + 0xFFFFFFFF, // 027 + 0xFFFFFFFF, // 028 + 0xFFFFFFFF, // 029 + 0xFFFFFFFF, // 030 + 0XFFFFFFFF, // 031 + 0x00000000, // 032 'SPC' + 0xFFFFFFFF, // 033 + 0xFFFFFFFF, // 034 + 0xFFFFFFFF, // 035 + 0xFFFFFFFF, // 036 + 0xFFFFFFFF, // 037 + 0xFFFFFFFF, // 038 + 0xFFFFFFFF, // 039 + 0xFFFFFFFF, // 040 + 0xFFFFFFFF, // 041 + 0xFFFFFFFF, // 042 + 0xFFFFFFFF, // 043 + 0xFFFFFFFF, // 044 + 0xFFFFFFFF, // 045 + 0xFFFFFFFF, // 046 + 0xFFFFFFFF, // 047 + (ALL &~ MIDDLE), // 048 '0' + (RIGHT), // 049 '1' + (ALL &~ TLEFT &~ BRIGHT), // 050 '2' + (ALL &~ LEFT), // 051 '3' + (TLEFT | MIDDLE | RIGHT), // 052 '4' + (ALL &~ TRIGHT &~ BLEFT), // 053 '5' + (ALL &~ TRIGHT), // 054 '6' + (TOP | RIGHT), // 055 '7' + (ALL), // 056 '8' + (ALL &~ BOTTOM &~ BLEFT), // 057 '9' + 0xFFFFFFFF, // 058 + 0xFFFFFFFF, // 059 + 0xFFFFFFFF, // 060 + 0XFFFFFFFF, // 061 + 0xFFFFFFFF, // 062 + 0xFFFFFFFF, // 063 + 0xFFFFFFFF, // 064 + (ALL &~ BOTTOM), // 065 'A' + (ALL), // 066 'B' + (TOP | LEFT | BOTTOM), // 067 'C' + (ALL &~ MIDDLE), // 068 'D' + (ALL &~ RIGHT), // 069 'E' + (LEFT | TOP | MIDDLE), // 070 'F' + 0x00000000, // 071 'G' + (ALL &~ TOP &~ BOTTOM), // 072 'H' + (RIGHT), // 073 'I' + (RIGHT | BOTTOM), // 074 'J' + 0x00000000, // 075 'K' + (LEFT | BOTTOM), // 076 'L' + 0x00000000, // 088 'M' + 0x00000000, // 089 'N' + (ALL &~ MIDDLE), // 090 'O' + (ALL &~ BRIGHT &~ BOTTOM),// 091 'P' + 0x00000000, // 092 'Q' + 0x00000000, // 093 'R' + (ALL &~ TRIGHT &~ BLEFT), // 094 'S' + 0X00000000, // 095 'T' + (LEFT | RIGHT | BOTTOM), // 096 'U' + 0x00000000, // 097 'V' + 0x00000000, // 098 'W' + 0x00000000, // 099 'X' + 0x00000000, // 1000 'Z' + 0xFFFFFFFF, 0xFFFFFFFF, 0xFFFFFFFF, 0xFFFFFFFF, // 100 + 0xFFFFFFFF, 0xFFFFFFFF, 0xFFFFFFFF, 0xFFFFFFFF, // 104 + 0xFFFFFFFF, 0xFFFFFFFF, 0xFFFFFFFF, 0xFFFFFFFF, // 108 + 0xFFFFFFFF, 0xFFFFFFFF, 0xFFFFFFFF, 0xFFFFFFFF, // 112 + 0xFFFFFFFF, 0xFFFFFFFF, 0xFFFFFFFF, 0xFFFFFFFF, // 116 + 0xFFFFFFFF, 0xFFFFFFFF, 0xFFFFFFFF, 0xFFFFFFFF, // 120 + 0xFFFFFFFF, 0xFFFFFFFF, 0xFFFFFFFF, 0xFFFFFFFF // 124 +}; + +#define CT 1.0f +#define CX 7.0f +#define CY 13.0f +#define CM ((CY-(CT*3.0f))/2.0f) + +float lCoords[][2] = +{ + /* Top outsides. */ + { 0, (CY-CT) }, + { CX, (CY-CT) }, + + /* Top Line. */ + { CT, CY }, + { CT, (CY-CT) }, + { (CX-CT), CY }, + { (CX-CT), (CY-CT) }, + + /* Middle outsides. */ + { 0.0f, (CT+CM+CT) }, + { 0.0f, (CT+CM) }, + { CX, (CT+CM+CT) }, + { CX, (CT+CM) }, + + /* Middle Line. */ + { CT, (CT+CM+CT) }, + { CT, (CT+CM) }, + { (CX-CT), (CT+CM+CT) }, + { (CX-CT), (CT+CM) }, + + /* Bottom line. */ + { CT, CT }, + { CT, 0.0f }, + { (CX-CT), CT }, + { (CX-CT), 0.0f }, + + /* Bottom outsides. */ + { 0.0f, CT}, + { CX, CT } +}; + +static int ConvertCharacter( char *c, int cIndex, PD3DFONTMETRICS pfntMetrics ); + +D3DTLVERTEX TextVertices[MAX_VERTICES]; +/*===========================================================================*/ +/* When we attach I will zero out the whole D3D vertex buffer I'm using for */ +/* the text. This way I don't need to set all the redundant values. I also */ +/* set all the oow values to 1 as I will be doing direct rendering. */ +/*===========================================================================*/ +/* RETURN: TRUE, FALSE. */ +/*===========================================================================*/ +extern "C" BOOL InitD3DText( void ) +{ + int index; + + /* Set the D3D Vertex Buffer up once so we don't do redundant changes. */ + memset( &TextVertices[0], 0, sizeof(TextVertices) ); + for( index = 0; index < MAX_VERTICES; index++ ) + TextVertices[index].rhw = D3DVAL( 1.0 ); + + return TRUE; +} +/*===========================================================================*/ +/* This function takes a single character and draw it using the supplied */ +/* fontmetrics structure. */ +/*===========================================================================*/ +/* RETURN: */ +/*===========================================================================*/ +extern "C" void d3dTextDrawString( char *pszString, int x, int y, PD3DFONTMETRICS pfntMetrics ) +{ + int cIndex, + nIndex, + index; + float cWidth = CX, + cHeight = CY; + + /* Find the max width/height of a character and add the spacing so */ + /* that we can use this value to calculate the x,y of the character.*/ + cWidth = (cWidth * pfntMetrics->fntXScale) + pfntMetrics->fntXSpacing; + cHeight = (cHeight * pfntMetrics->fntYScale) + pfntMetrics->fntYSpacing; + + /* Walk the string. This must be NULL terminated. */ + for( cIndex = 0, nIndex = 0; *pszString; pszString++, cIndex = nIndex, x++ ) + { + /* Convert the character and get the index into the text vertex buffer. */ + nIndex = ConvertCharacter( &pszString[0], cIndex, pfntMetrics ); + if ( (nIndex - cIndex) > 2 ) + { + /* Modify the text vertex buffer based on the fntMetrics structure. */ + for( index = cIndex; index < nIndex; index++ ) + { + /* Scale the character. */ + TextVertices[index].sx *= pfntMetrics->fntXScale; + TextVertices[index].sy *= pfntMetrics->fntYScale; + + /* Move the character. */ + TextVertices[index].sx += (cWidth*x); + TextVertices[index].sy += (cHeight*y); + + /* Set the color. */ + TextVertices[index].color = pfntMetrics->dwColor; + } + } + } + + if ( nIndex < 3 ) + return; + + /* Set the states that slim things down. */ + pfntMetrics->lpD3DDevice->SetRenderState( D3DRENDERSTATE_CULLMODE, D3DCULL_NONE ); + pfntMetrics->lpD3DDevice->SetRenderState( D3DRENDERSTATE_FILLMODE, D3DFILL_SOLID ); + pfntMetrics->lpD3DDevice->SetRenderState( D3DRENDERSTATE_ZENABLE, FALSE ); + pfntMetrics->lpD3DDevice->SetRenderState( D3DRENDERSTATE_ZWRITEENABLE , FALSE ); + pfntMetrics->lpD3DDevice->SetRenderState( D3DRENDERSTATE_ALPHATESTENABLE, FALSE ); + pfntMetrics->lpD3DDevice->SetRenderState( D3DRENDERSTATE_ALPHABLENDENABLE, FALSE ); + + /* Blast them baby... */ + pfntMetrics->lpD3DDevice->DrawPrimitive( D3DPT_TRIANGLELIST, + D3DFVF_TLVERTEX, + (LPVOID)&TextVertices[0], + nIndex, + (D3DDP_DONOTCLIP | D3DDP_DONOTLIGHT) ); +} +/*===========================================================================*/ +/* This function takes a single character and draw it directly to the screen*/ +/* unsing the supplied fntMetrics structure. The character will be drawn at */ +/* the supplied x,y. The x,y position is relative to the top left and uses */ +/* the spacing in the fntMetrics structure. */ +/*===========================================================================*/ +/* RETURN: */ +/*===========================================================================*/ +extern "C" void d3dTextDrawCharacter( char *c, int x, int y, PD3DFONTMETRICS pfntMetrics ) +{ + int cIndex = 0, + index; + float cWidth = CX, + cHeight = CY; + + /* Convert the character and get the index into the text vertex buffer. */ + cIndex = ConvertCharacter( c, 0, pfntMetrics ); + if ( cIndex < 3 ) + return; + + /* Find the max width/height of a character and add the spacing so */ + /* that we can use this value to calculate the x,y of the character.*/ + cWidth = (cWidth * pfntMetrics->fntXScale) + pfntMetrics->fntXSpacing; + cHeight = (cHeight * pfntMetrics->fntYScale) + pfntMetrics->fntYSpacing; + + /* Modify the text vertex buffer based on the fntMetrics structure. */ + for( index = 0; index < cIndex; index++ ) + { + /* Scale the character. */ + TextVertices[index].sx *= pfntMetrics->fntXScale; + TextVertices[index].sy *= pfntMetrics->fntYScale; + + /* Move the character. */ + TextVertices[index].sx += (cWidth*x); + TextVertices[index].sy += (cHeight*y); + + /* Set the color. */ + TextVertices[index].color = pfntMetrics->dwColor; + } + + + /* Set the states that slim things down. */ + pfntMetrics->lpD3DDevice->SetRenderState( D3DRENDERSTATE_CULLMODE, D3DCULL_NONE ); + pfntMetrics->lpD3DDevice->SetRenderState( D3DRENDERSTATE_FILLMODE, D3DFILL_SOLID ); + pfntMetrics->lpD3DDevice->SetRenderState( D3DRENDERSTATE_ZENABLE, FALSE ); + pfntMetrics->lpD3DDevice->SetRenderState( D3DRENDERSTATE_ZWRITEENABLE , FALSE ); + pfntMetrics->lpD3DDevice->SetRenderState( D3DRENDERSTATE_ALPHATESTENABLE, FALSE ); + pfntMetrics->lpD3DDevice->SetRenderState( D3DRENDERSTATE_ALPHABLENDENABLE, FALSE ); + + /* Blast them baby... */ + pfntMetrics->lpD3DDevice->DrawPrimitive( D3DPT_TRIANGLELIST, + D3DFVF_TLVERTEX, + (LPVOID)&TextVertices[0], + cIndex, + (D3DDP_DONOTCLIP | D3DDP_DONOTLIGHT) ); +} +/*===========================================================================*/ +/* This function takes a single character and draw it using the supplied */ +/* fontmetrics structure. */ +/*===========================================================================*/ +/* RETURN: */ +/*===========================================================================*/ +static int ConvertCharacter( char *c, int cIndex, PD3DFONTMETRICS pfntMetrics ) +{ + DWORD asciiChar = (int)(*c); + + /* Handle the TOP line. */ + if ( textBitMasks[asciiChar] & BIT1 ) + { + TextVertices[cIndex].sx = D3DVAL( lCoords[TL_0][0] ); + TextVertices[cIndex++].sy= D3DVAL( lCoords[TL_0][1] ); + TextVertices[cIndex].sx = D3DVAL( lCoords[TR_0][0] ); + TextVertices[cIndex++].sy= D3DVAL( lCoords[TR_0][1] ); + TextVertices[cIndex].sx = D3DVAL( lCoords[TR_1][0] ); + TextVertices[cIndex++].sy= D3DVAL( lCoords[TR_1][1] ); + TextVertices[cIndex].sx = D3DVAL( lCoords[TR_1][0] ); + TextVertices[cIndex++].sy= D3DVAL( lCoords[TR_1][1] ); + TextVertices[cIndex].sx = D3DVAL( lCoords[TL_1][0] ); + TextVertices[cIndex++].sy= D3DVAL( lCoords[TL_1][1] ); + TextVertices[cIndex].sx = D3DVAL( lCoords[TL_0][0] ); + TextVertices[cIndex++].sy= D3DVAL( lCoords[TL_0][1] ); + } + + /* Handle the TOP/BOTTOM RIGHT lines. */ + // if ( textBitMasks[index] & (BIT2|BIT3) ) + if ( 1 == 0 ) + { + TextVertices[cIndex].sx = D3DVAL( lCoords[TR_1][0] ); + TextVertices[cIndex++].sy= D3DVAL( lCoords[TR_1][1] ); + TextVertices[cIndex].sx = D3DVAL( lCoords[TRR][0] ); + TextVertices[cIndex++].sy= D3DVAL( lCoords[TRR][1] ); + TextVertices[cIndex].sx = D3DVAL( lCoords[BRR][0] ); + TextVertices[cIndex++].sy= D3DVAL( lCoords[BRR][1] ); + TextVertices[cIndex].sx = D3DVAL( lCoords[BRR][0] ); + TextVertices[cIndex++].sy= D3DVAL( lCoords[BRR][1] ); + TextVertices[cIndex].sx = D3DVAL( lCoords[BR_0][0] ); + TextVertices[cIndex++].sy= D3DVAL( lCoords[BR_0][1] ); + TextVertices[cIndex].sx = D3DVAL( lCoords[TR_1][0] ); + TextVertices[cIndex++].sy= D3DVAL( lCoords[TR_1][1] ); + } + else + { + if ( textBitMasks[asciiChar] & BIT2 ) + { + TextVertices[cIndex].sx = D3DVAL( lCoords[TR_1][0] ); + TextVertices[cIndex++].sy = D3DVAL( lCoords[TR_1][1] ); + TextVertices[cIndex].sx = D3DVAL( lCoords[TRR][0] ); + TextVertices[cIndex++].sy = D3DVAL( lCoords[TRR][1] ); + TextVertices[cIndex].sx = D3DVAL( lCoords[MRR_0][0] ); + TextVertices[cIndex++].sy = D3DVAL( lCoords[MRR_0][1] ); + TextVertices[cIndex].sx = D3DVAL( lCoords[MRR_0][0] ); + TextVertices[cIndex++].sy = D3DVAL( lCoords[MRR_0][1] ); + TextVertices[cIndex].sx = D3DVAL( lCoords[MR_0][0] ); + TextVertices[cIndex++].sy = D3DVAL( lCoords[MR_0][1] ); + TextVertices[cIndex].sx = D3DVAL( lCoords[TR_1][0] ); + TextVertices[cIndex++].sy = D3DVAL( lCoords[TR_1][1] ); + } + if ( textBitMasks[asciiChar] & BIT3 ) + { + TextVertices[cIndex].sx = D3DVAL( lCoords[MR_1][0] ); + TextVertices[cIndex++].sy = D3DVAL( lCoords[MR_1][1] ); + TextVertices[cIndex].sx = D3DVAL( lCoords[MRR_1][0] ); + TextVertices[cIndex++].sy = D3DVAL( lCoords[MRR_1][1] ); + TextVertices[cIndex].sx = D3DVAL( lCoords[BRR][0] ); + TextVertices[cIndex++].sy = D3DVAL( lCoords[BRR][1] ); + TextVertices[cIndex].sx = D3DVAL( lCoords[BRR][0] ); + TextVertices[cIndex++].sy = D3DVAL( lCoords[BRR][1] ); + TextVertices[cIndex].sx = D3DVAL( lCoords[BR_0][0] ); + TextVertices[cIndex++].sy = D3DVAL( lCoords[BR_0][1] ); + TextVertices[cIndex].sx = D3DVAL( lCoords[MR_1][0] ); + TextVertices[cIndex++].sy = D3DVAL( lCoords[MR_1][1] ); + } + } + + /* Handle the TOP/BOTTOM LEFT lines. */ + // if ( textBitMasks[asciiChar] & (BIT5|BIT6) ) + if ( 1 == 0 ) + { + TextVertices[cIndex].sx = D3DVAL( lCoords[TLL][0] ); + TextVertices[cIndex++].sy= D3DVAL( lCoords[TLL][1] ); + TextVertices[cIndex].sx = D3DVAL( lCoords[TL_1][0] ); + TextVertices[cIndex++].sy= D3DVAL( lCoords[TL_1][1] ); + TextVertices[cIndex].sx = D3DVAL( lCoords[BL_0][0] ); + TextVertices[cIndex++].sy= D3DVAL( lCoords[BL_0][1] ); + TextVertices[cIndex].sx = D3DVAL( lCoords[BL_0][0] ); + TextVertices[cIndex++].sy= D3DVAL( lCoords[BL_0][1] ); + TextVertices[cIndex].sx = D3DVAL( lCoords[BLL][0] ); + TextVertices[cIndex++].sy= D3DVAL( lCoords[BLL][1] ); + TextVertices[cIndex].sx = D3DVAL( lCoords[TLL][0] ); + TextVertices[cIndex++].sy= D3DVAL( lCoords[TLL][1] ); + } + else + { + if ( textBitMasks[asciiChar] & BIT5 ) + { + TextVertices[cIndex].sx = D3DVAL( lCoords[MLL_1][0] ); + TextVertices[cIndex++].sy = D3DVAL( lCoords[MLL_1][1] ); + TextVertices[cIndex].sx = D3DVAL( lCoords[ML_1][0] ); + TextVertices[cIndex++].sy = D3DVAL( lCoords[ML_1][1] ); + TextVertices[cIndex].sx = D3DVAL( lCoords[BL_0][0] ); + TextVertices[cIndex++].sy = D3DVAL( lCoords[BL_0][1] ); + TextVertices[cIndex].sx = D3DVAL( lCoords[BL_0][0] ); + TextVertices[cIndex++].sy = D3DVAL( lCoords[BL_0][1] ); + TextVertices[cIndex].sx = D3DVAL( lCoords[BLL][0] ); + TextVertices[cIndex++].sy = D3DVAL( lCoords[BLL][1] ); + TextVertices[cIndex].sx = D3DVAL( lCoords[MLL_1][0] ); + TextVertices[cIndex++].sy = D3DVAL( lCoords[MLL_1][1] ); + } + if ( textBitMasks[asciiChar] & BIT6 ) + { + TextVertices[cIndex].sx = D3DVAL( lCoords[TLL][0] ); + TextVertices[cIndex++].sy = D3DVAL( lCoords[TLL][1] ); + TextVertices[cIndex].sx = D3DVAL( lCoords[TL_1][0] ); + TextVertices[cIndex++].sy = D3DVAL( lCoords[TL_1][1] ); + TextVertices[cIndex].sx = D3DVAL( lCoords[ML_0][0] ); + TextVertices[cIndex++].sy = D3DVAL( lCoords[ML_0][1] ); + TextVertices[cIndex].sx = D3DVAL( lCoords[ML_0][0] ); + TextVertices[cIndex++].sy = D3DVAL( lCoords[ML_0][1] ); + TextVertices[cIndex].sx = D3DVAL( lCoords[MLL_0][0] ); + TextVertices[cIndex++].sy = D3DVAL( lCoords[MLL_0][1] ); + TextVertices[cIndex].sx = D3DVAL( lCoords[TLL][0] ); + TextVertices[cIndex++].sy = D3DVAL( lCoords[TLL][1] ); + } + } + + /* Handle the MIDDLE line. */ + if ( textBitMasks[asciiChar] & BIT7 ) + { + TextVertices[cIndex].sx = D3DVAL( lCoords[ML_0][0] ); + TextVertices[cIndex++].sy= D3DVAL( lCoords[ML_0][1] ); + TextVertices[cIndex].sx = D3DVAL( lCoords[MR_0][0] ); + TextVertices[cIndex++].sy= D3DVAL( lCoords[MR_0][1] ); + TextVertices[cIndex].sx = D3DVAL( lCoords[MR_1][0] ); + TextVertices[cIndex++].sy= D3DVAL( lCoords[MR_1][1] ); + TextVertices[cIndex].sx = D3DVAL( lCoords[MR_1][0] ); + TextVertices[cIndex++].sy= D3DVAL( lCoords[MR_1][1] ); + TextVertices[cIndex].sx = D3DVAL( lCoords[ML_1][0] ); + TextVertices[cIndex++].sy= D3DVAL( lCoords[ML_1][1] ); + TextVertices[cIndex].sx = D3DVAL( lCoords[ML_0][0] ); + TextVertices[cIndex++].sy= D3DVAL( lCoords[ML_0][1] ); + } + + /* Handle the BOTTOM line. */ + if ( textBitMasks[asciiChar] & BIT4 ) + { + TextVertices[cIndex].sx = D3DVAL( lCoords[BL_0][0] ); + TextVertices[cIndex++].sy= D3DVAL( lCoords[BL_0][1] ); + TextVertices[cIndex].sx = D3DVAL( lCoords[BR_0][0] ); + TextVertices[cIndex++].sy= D3DVAL( lCoords[BR_0][1] ); + TextVertices[cIndex].sx = D3DVAL( lCoords[BR_1][0] ); + TextVertices[cIndex++].sy= D3DVAL( lCoords[BR_1][1] ); + TextVertices[cIndex].sx = D3DVAL( lCoords[BR_1][0] ); + TextVertices[cIndex++].sy= D3DVAL( lCoords[BR_1][1] ); + TextVertices[cIndex].sx = D3DVAL( lCoords[BL_1][0] ); + TextVertices[cIndex++].sy= D3DVAL( lCoords[BL_1][1] ); + TextVertices[cIndex].sx = D3DVAL( lCoords[BL_0][0] ); + TextVertices[cIndex++].sy= D3DVAL( lCoords[BL_0][1] ); + } + + return cIndex; +} + +#undef CM +#undef CY +#undef CX +#undef CT + +#undef TLL +#undef TRR +#undef TL_0 +#undef TL_1 +#undef TR_0 +#undef TR_1 + +#undef MLL_0 +#undef MLL_1 +#undef MRR_0 +#undef MRR_1 + +#undef ML_0 +#undef ML_1 +#undef MR_0 +#undef MR_1 + +#undef BL_0 +#undef BL_1 +#undef BR_0 +#undef BR_1 +#undef BLL +#undef BRR + +#undef BIT1 +#undef BIT2 +#undef BIT3 +#undef BIT4 +#undef BIT5 +#undef BIT6 +#undef BIT7 + +#undef TOP +#undef MIDDLE +#undef BOTTOM +#undef TLEFT +#undef BLEFT +#undef LEFT +#undef TRIGHT +#undef BRIGHT +#undef RIGHT +#undef ALL diff --git a/src/mesa/drivers/d3d/D3DTextureMgr.cpp b/src/mesa/drivers/d3d/D3DTextureMgr.cpp new file mode 100644 index 000000000..ac9d2621f --- /dev/null +++ b/src/mesa/drivers/d3d/D3DTextureMgr.cpp @@ -0,0 +1,947 @@ +/*===========================================================================*/ +/* */ +/* Mesa-3.0 DirectX 6 Driver */ +/* */ +/* By Leigh McRae */ +/* */ +/* http://www.altsoftware.com/ */ +/* */ +/* Copyright (c) 1999-1998 alt.software inc. All Rights Reserved */ +/*===========================================================================*/ +#include "D3DHAL.h" +/*===========================================================================*/ +/* Local function prototypes. */ +/*===========================================================================*/ +static void UpdateTexture( PTM_OBJECT pTMObj, BOOL bVideo, RECT *pRect, UCHAR *pixels ); +static BOOL LoadTextureInVideo( PMESAD3DHAL pHAL, PTM_OBJECT pTMObj ); +static BOOL FreeTextureMemory( PMESAD3DHAL pHAL, PTM_OBJECT pTMObject ); +static BOOL DestroyTextureObject( PMESAD3DHAL pHAL, PTM_OBJECT pTMObject ); +HRESULT CALLBACK EnumPFHook( LPDDPIXELFORMAT lpDDPixFmt, LPVOID lpContext ); +/*===========================================================================*/ +/* This function will simply set the top of stack to NULL. I only used it */ +/* just incase I want to add something later. */ +/*===========================================================================*/ +/* RETURN: TRUE. */ +/*===========================================================================*/ +BOOL InitTMgrHAL( PMESAD3DHAL pHAL ) +{ + DPF(( DBG_FUNC, "InitTMgrHAL();" )); + + /* Be clean my friend. */ + pHAL->pTMList = NULL; + + return TRUE; +} +/*===========================================================================*/ +/* This function will walk the Texture Managers linked list and destroy all */ +/* surfaces (SYSTEM/VIDEO). The texture objects themselves also will be */ +/* freed. */ +/* NOTE: this is per/context. */ +/*===========================================================================*/ +/* RETURN: */ +/*===========================================================================*/ +void TermTMgrHAL( PMESAD3DHAL pHAL ) +{ + DPF(( DBG_FUNC, "TermTMgrHAL();" )); + + if ( pHAL && pHAL->pTMList ) + { + /* Destroy the surface and remove the TMO from the stack. */ + while( DestroyTextureObject(pHAL,NULL) ); + + /* Be clean my friend. */ + pHAL->pTMList = NULL; + } +} +/*===========================================================================*/ +/* This function is a HACK as I don't know how I can disable a texture with-*/ +/* out booting it out. Is there know state change? */ +/*===========================================================================*/ +/* RETURN: */ +/*===========================================================================*/ +extern "C" void DisableTMgrHAL( PMESAD3DSHARED pShared ) +{ + PMESAD3DHAL pHAL = (PMESAD3DHAL)pShared; + + DPF(( DBG_FUNC, "DisableTMgrHAL();" )); + + /* Check too see that we have a valid context. */ + if ( (pHAL == NULL) && (pHAL->lpD3DDevice != NULL) ) + { + DPF(( DBG_TXT_WARN, "Null HAL/Direct3D Device!" )); + return; + } + + // TODO: This is a hack to shut off textures. + pHAL->lpD3DDevice->SetTexture( 0, NULL ); +} +/*===========================================================================*/ +/* This function is the only entry into the TextureManager that Mesa/wgl */ +/* will see. It uses a dwAction to specify what we are doing. I did this as*/ +/* depending on the cards resources the action taken can change. */ +/* When this function is called we will always search the Texture Managers */ +/* linked list (per context remember) and try and find a structure that has */ +/* the same dwName. If we have a match we pull it out of the list and put it*/ +/* at the top of the list (TOL). If we don't find one then we create a struc*/ +/* and put it a TOL. This TOL idea makes for some caching as we will always */ +/* destroy Texture Surfaces from the bottom up... */ +/* All texture objects at this point will create a texture surface in System*/ +/* memory (SMEM). Then we will copy the Mesa texture into the surface using */ +/* the 'pixel' struc to get the translation info. So now this means that all*/ +/* textures that Mesa gives me I will have a Surface with a copy. If Mesa */ +/* changes the texture the I update the surface in (SMEM). */ +/* Now we have a texture struc and a Texture Surface in SMEM. At this point*/ +/* we create another surface on the card (VMEM). Finally we blt from the */ +/* SMEM to the VMEM and set the texture as current. Why do I need two? First*/ +/* this solves square textures. If the cards CAPS is square textures only */ +/* then I change the dimensions of the VMEM surface and the blt solves it for*/ +/* me. Second it saves me from filling D3D textures over and over if the */ +/* card needs to be creating and destroying surfaces because of low memory. */ +/* The surface in SMEM is expected to work always. When a surface has to be*/ +/* created in VMEM then we put it in a loop that tries to create the surface.*/ +/* If we create the surface ok then we brake from the loop. If we fail then */ +/* we will call 'FreeTextureMemory' that will return TRUE/FALSE as to whether*/ +/* memory was freed. If memory was freed then we can try again. If no memory*/ +/* was freed then it just can't fit. */ +/* 'FreeTextureMemory' will find the end of the list and start freeing VMEM */ +/* (never SMEM) surfaces that are not locked. */ +/* BIND - when we bind and there is a texture struct with a texture surface */ +/* in VMEM then we just make it current. If we have a struct and a surface */ +/* in SMEM but no VMEM surface then we create the surface in VMEM and blt */ +/* from the SMEM surface. If we have nothing its just like a creation... */ +/*===========================================================================*/ +/* RETURN: TRUE, FALSE. */ +/*===========================================================================*/ +extern "C" BOOL CreateTMgrHAL( PMESAD3DSHARED pShared, DWORD dwName, int level, DWORD dwRequestFlags, + RECT *rectDirty, DWORD dwWidth, DWORD dwHeight, DWORD dwAction, void *pPixels ) +{ + PMESAD3DHAL pHAL = (PMESAD3DHAL)pShared; + PTM_OBJECT pTMObj, + pTemp; + DDSURFACEDESC2 ddsd2; + HRESULT rc; + + + DPF(( DBG_FUNC, "CreateTMgrHAL();" )); + + DPF(( DBG_TXT_INFO, "Texture:" )); + DPF(( DBG_TXT_INFO, "cx: %d cy: %d", dwWidth, dwHeight )); + DPF(( DBG_TXT_INFO, "Rect:" )); + if ( rectDirty ) + { + DPF(( DBG_TXT_INFO, "x0: %d y0: %d", rectDirty->left, rectDirty->top )); + DPF(( DBG_TXT_INFO, "x1: %d y1: %d", rectDirty->right, rectDirty->bottom )); + } + + /* Check too see that we have a valid context. */ + if ( (pHAL == NULL) && (pHAL->lpD3DDevice != NULL) ) + { + DPF(( DBG_TXT_WARN, "Null HAL/Direct3D Device!" )); + return FALSE; + } + + /*=================================================*/ + /* See if we can find this texture object by name. */ + /*=================================================*/ + for( pTMObj = pHAL->pTMList; pTMObj && (pTMObj->dwName != dwName); pTMObj = pTMObj->next ); + + /*=========================================================*/ + /* Allocate a new object if we didn't get a matching name. */ + /*=========================================================*/ + if ( pTMObj == NULL ) + { + pTMObj = (PTM_OBJECT)ALLOC( sizeof(TM_OBJECT) ); + if ( pTMObj == NULL ) + return FALSE; + memset( pTMObj, 0, sizeof(TM_OBJECT) ); + + /* Put the object at the beginning of the list. */ + pTMObj->next = pHAL->pTMList; + if ( pTMObj->next ) + { + pTemp = pTMObj->next; + pTemp->prev = pTMObj; + } + pHAL->pTMList = pTMObj; + } + else + { + /*===============================================================*/ + /* Make some caching happen by pulling this object to the front. */ + /*===============================================================*/ + if ( pHAL->pTMList != pTMObj ) + { + /* Pull the object out of the list. */ + if ( pTMObj->prev ) + { + pTemp = pTMObj->prev; + pTemp->next = pTMObj->next; + } + if ( pTMObj->next ) + { + pTemp = pTMObj->next; + pTemp->prev = pTMObj->prev; + } + + pTMObj->prev = NULL; + pTMObj->next = NULL; + + /* Put the object at the front of the list. */ + pTMObj->next = pHAL->pTMList; + if ( pTMObj->next ) + { + pTemp = pTMObj->next; + pTemp->prev = pTMObj; + } + pHAL->pTMList = pTMObj; + } + } + + /*========================================================*/ + /* If we are doing BIND and the texture is in VID memory. */ + /*========================================================*/ + if ( (dwAction == TM_ACTION_BIND) && pTMObj->lpDDS_Video ) + { + DPF(( DBG_TXT_PROFILE, "Cache HIT (%d)", dwName )); + + /* Make this the current texture. */ + rc = pHAL->lpD3DDevice->SetTexture( 0, pTMObj->lpD3DTexture2 ); + if ( FAILED(rc) ) + { + DPF(( DBG_TXT_WARN, "Failed SetTexture() (%s)", ErrorStringD3D(rc) )); + pHAL->lpD3DDevice->SetTexture( 0, NULL ); + return FALSE; + } + + return TRUE; + } + + /*=================================================================*/ + /* If we are doing BIND and the texture is at least in SYS memory. */ + /*=================================================================*/ + if ( (dwAction == TM_ACTION_BIND) && pTMObj->lpDDS_System ) + { + DPF(( DBG_TXT_PROFILE, "Cache MISS (%d)", dwName )); + + /* Create the texture on the card. */ + rc = LoadTextureInVideo( pHAL, pTMObj ); + if ( rc == FALSE ) + return FALSE; + + /* Make this the current texture. */ + rc = pHAL->lpD3DDevice->SetTexture( 0, pTMObj->lpD3DTexture2 ); + if ( FAILED(rc) ) + { + DPF(( DBG_TXT_WARN, "Failed SetTexture() (%s)", ErrorStringD3D(rc) )); + pHAL->lpD3DDevice->SetTexture( 0, NULL ); + return FALSE; + } + + return TRUE; + } + + /*=========================================================*/ + /* If we are doing UPDATE then try in VID first for speed. */ + /*=========================================================*/ + if ( (dwAction == TM_ACTION_UPDATE) && pTMObj->lpDDS_Video && + !(pHAL->D3DHWDevDesc.dpcTriCaps.dwTextureCaps & D3DPTEXTURECAPS_SQUAREONLY) ) + { + DPF(( DBG_TXT_INFO, "Fix the SubTexture update Leigh!" )); + + /* Update the texture on the card. */ + UpdateTexture( pTMObj, TRUE, rectDirty, (UCHAR *)pPixels ); + + /* We updated the texture in VID so kill the SYS so we know its dirty. */ + if ( pTMObj->lpDDS_System ) + { + DPF(( DBG_TXT_INFO, "Release texture (SYS)" )); + DX_RESTORE( pTMObj->lpDDS_System ); + pTMObj->lpDDS_System->Release(); + pTMObj->lpDDS_System = NULL; + } + + /* Make this the current texture. */ + rc = pHAL->lpD3DDevice->SetTexture( 0, pTMObj->lpD3DTexture2 ); + if ( FAILED(rc) ) + { + DPF(( DBG_TXT_WARN, "Failed SetTexture() (%s)", ErrorStringD3D(rc) )); + pHAL->lpD3DDevice->SetTexture( 0, NULL ); + return FALSE; + } + + return TRUE; + } + + /*===========================================================*/ + /* If we are doing UPDATE then try in SYS still gives speed. */ + /*===========================================================*/ + if ( (dwAction == TM_ACTION_UPDATE) && pTMObj->lpDDS_System ) + { + DPF(( DBG_TXT_INFO, "Fix the SubTexture update Leigh!" )); + + /* Update the texture in SYS. */ + UpdateTexture( pTMObj, FALSE, NULL, (UCHAR *)pPixels ); + + /* We updated the SYS texture only so now blt to the VID. */ + rc = LoadTextureInVideo( pHAL, pTMObj ); + if ( rc == FALSE ) + return FALSE; + + /* Make this the current texture. */ + rc = pHAL->lpD3DDevice->SetTexture( 0, pTMObj->lpD3DTexture2 ); + if ( FAILED(rc) ) + { + DPF(( DBG_TXT_WARN, "Failed SetTexture() (%s)", ErrorStringD3D(rc) )); + pHAL->lpD3DDevice->SetTexture( 0, NULL ); + return FALSE; + } + + return TRUE; + } + + /* At this point we have a valid Texture Manager Object with updated */ + /* links. We now need to create or update a texture surface that is */ + /* in system memory. Every texture has a copy in system so we can use*/ + /* blt to solve problems with textures allocated on the card (square */ + /* only textures, pixelformats...). */ + + // TODO: make support for update also. Dirty rectangle basicly... + + /* Kill the interface if we have one no matter what. */ + if ( pTMObj->lpD3DTexture2 ) + { + DPF(( DBG_TXT_INFO, "Release Texture2" )); + pTMObj->lpD3DTexture2->Release(); + pTMObj->lpD3DTexture2 = NULL; + } + + /* Kill the system surface. TODO: should try to get the SubIMage going again */ + if ( pTMObj->lpDDS_System ) + { + DPF(( DBG_TXT_INFO, "Release texture (SYS)" )); + DX_RESTORE( pTMObj->lpDDS_System ); + pTMObj->lpDDS_System->Release(); + pTMObj->lpDDS_System = NULL; + } + + /* Kill the Video surface. TODO: need some reuse system... */ + if ( pTMObj->lpDDS_Video ) + { + DPF(( DBG_TXT_INFO, "Release texture (VID)" )); + DX_RESTORE( pTMObj->lpDDS_Video ); + pTMObj->lpDDS_Video->Release(); + pTMObj->lpDDS_Video = NULL; + } + + /*================================================================*/ + /* Translate the the Mesa/OpenGL pixel channels to the D3D flags. */ + /*================================================================*/ + switch( dwRequestFlags ) + { + case GL_ALPHA: + dwRequestFlags = DDPF_ALPHA; + DPF(( DBG_TXT_WARN, "GL_ALPHA not supported!)" )); + return FALSE; + + case GL_INTENSITY: + case GL_LUMINANCE: + DPF(( DBG_TXT_WARN, "GL_INTENSITY/GL_LUMINANCE not supported!)" )); + dwRequestFlags = DDPF_LUMINANCE; + return FALSE; + + case GL_LUMINANCE_ALPHA: + DPF(( DBG_TXT_WARN, "GL_LUMINANCE_ALPHA not supported!)" )); + dwRequestFlags = DDPF_LUMINANCE | DDPF_ALPHAPIXELS; + return FALSE; + + case GL_RGB: + DPF(( DBG_TXT_INFO, "Texture -> GL_RGB" )); + dwRequestFlags = DDPF_RGB; + break; + + case GL_RGBA: + DPF(( DBG_TXT_INFO, "Texture -> GL_RGBA" )); + dwRequestFlags = DDPF_RGB | DDPF_ALPHAPIXELS; + break; + } + + /*==============================*/ + /* Populate the texture object. */ + /*==============================*/ + pTMObj->dwName = dwName; + pTMObj->lpD3DDevice = pHAL->lpD3DDevice; + pTMObj->dwFlags = dwRequestFlags; + if ( pHAL->D3DHWDevDesc.dpcTriCaps.dwTextureCaps & D3DPTEXTURECAPS_SQUAREONLY ) + { + DPF(( DBG_TXT_INFO, "Convert to Square..." )); + pTMObj->dwSHeight = dwHeight; + pTMObj->dwSWidth = dwWidth; + + /* Shrink non-square textures. */ + pTMObj->dwVHeight = (dwHeight > dwWidth) ? dwWidth : dwHeight; + pTMObj->dwVWidth = (dwHeight > dwWidth) ? dwWidth : dwHeight; + } + else + { + pTMObj->dwSHeight = dwHeight; + pTMObj->dwSWidth = dwWidth; + pTMObj->dwVHeight = dwHeight; + pTMObj->dwVWidth = dwWidth; + } + + /*========================*/ + /* Create SYSTEM surface. */ + /*========================*/ + + /* Request a surface in system memory. */ + memset( &ddsd2, 0, sizeof(DDSURFACEDESC2) ); + ddsd2.dwSize = sizeof( DDSURFACEDESC2 ); + ddsd2.dwWidth = pTMObj->dwSWidth; + ddsd2.dwHeight = pTMObj->dwSHeight; + ddsd2.dwFlags = DDSD_CAPS | DDSD_WIDTH | DDSD_HEIGHT | DDSD_PIXELFORMAT; + ddsd2.ddsCaps.dwCaps = DDSCAPS_TEXTURE | DDSCAPS_SYSTEMMEMORY; + ddsd2.ddsCaps.dwCaps2 = 0L; + memset( &ddsd2.ddpfPixelFormat, 0, sizeof(DDPIXELFORMAT) ); + ddsd2.ddpfPixelFormat.dwSize = sizeof( DDPIXELFORMAT ); + ddsd2.ddpfPixelFormat.dwFlags = dwRequestFlags; + rc = pHAL->lpD3DDevice->EnumTextureFormats( EnumPFHook, &ddsd2.ddpfPixelFormat ); + if ( FAILED(rc) ) + { + RIP( pHAL, "EnumerTextureFormats (SYSTEM)->", ErrorStringD3D(rc) ); + return FALSE; + } + + /* Create the surface using the enumerated pixelformat. */ + rc = pHAL->lpDD4->CreateSurface( &ddsd2, &pTMObj->lpDDS_System, NULL ); + if ( FAILED(rc) ) + { + RIP( pHAL, "CreateSurface (TEXTURE/SYSTEM)->", ErrorStringD3D(rc) ); + return FALSE; + } + + /* Solve the pixel mapping info using the surface pixelformat. */ + Solve8BitChannelPixelFormat( &ddsd2.ddpfPixelFormat, &pTMObj->pixel ); + + /*===================================================================*/ + /* Fill the texture using the PixelInfo structure to do the mapping. */ + /*===================================================================*/ + UpdateTexture( pTMObj, FALSE, NULL, (UCHAR *)pPixels ); + + /*=======================*/ + /* Create VIDEO surface. */ + /*=======================*/ + rc = LoadTextureInVideo( pHAL, pTMObj ); + if ( rc == FALSE ) + return FALSE; + + /* Make this the current texture. */ + rc = pHAL->lpD3DDevice->SetTexture( 0, pTMObj->lpD3DTexture2 ); + if ( FAILED(rc) ) + { + DPF(( DBG_TXT_WARN, "Failed SetTexture() (%s)", ErrorStringD3D(rc) )); + pHAL->lpD3DDevice->SetTexture( 0, NULL ); + return FALSE; + } + + return TRUE; +} +/*===========================================================================*/ +/* This function will handle the creation and destruction of the texture */ +/* surfaces on the card. Using the dw'V'Width/Height dimensions the call */ +/* try and create the texture on the card and keep using FreeTextureMemory */ +/* until the surace can be created. Once the surface is created we get the */ +/* interface that we will use to make it the current texture. I didn't put */ +/* the code to make the texture current in this function as BIND needs to */ +/* use the same code and this function doesn't always get called when we do a*/ +/* bind. */ +/*===========================================================================*/ +/* RETURN: TRUE, FALSE. */ +/*===========================================================================*/ +static BOOL LoadTextureInVideo( PMESAD3DHAL pHAL, PTM_OBJECT pTMObj ) +{ + DDSURFACEDESC2 ddsd2; + HRESULT rc; + + DPF(( DBG_FUNC, "LoadTextureInVideo();" )); + + /* Kill the interface if we have one no matter what. */ + if ( pTMObj->lpD3DTexture2 ) + { + DPF(( DBG_TXT_INFO, "Release Texture2" )); + pTMObj->lpD3DTexture2->Release(); + pTMObj->lpD3DTexture2 = NULL; + } + + /* Kill the Video surface. TODO: need some reuse system... */ + if ( pTMObj->lpDDS_Video ) + { + DPF(( DBG_TXT_INFO, "Release texture (VID)" )); + DX_RESTORE( pTMObj->lpDDS_Video ); + pTMObj->lpDDS_Video->Release(); + pTMObj->lpDDS_Video = NULL; + } + + /* Request a surface in Video memory. */ + memset( &ddsd2, 0, sizeof(DDSURFACEDESC2) ); + ddsd2.dwSize = sizeof( DDSURFACEDESC2 ); + ddsd2.dwWidth = pTMObj->dwVWidth; + ddsd2.dwHeight = pTMObj->dwVHeight; + ddsd2.dwFlags = DDSD_CAPS | DDSD_WIDTH | DDSD_HEIGHT | DDSD_PIXELFORMAT; + ddsd2.ddsCaps.dwCaps = DDSCAPS_TEXTURE | DDSCAPS_VIDEOMEMORY; + ddsd2.ddsCaps.dwCaps2 = 0L; + memset( &ddsd2.ddpfPixelFormat, 0, sizeof(DDPIXELFORMAT) ); + ddsd2.ddpfPixelFormat.dwSize = sizeof( DDPIXELFORMAT ); + ddsd2.ddpfPixelFormat.dwFlags = pTMObj->dwFlags; + rc = pHAL->lpD3DDevice->EnumTextureFormats( EnumPFHook, &ddsd2.ddpfPixelFormat ); + if ( FAILED(rc) ) + { + RIP( pHAL, "EnumerTextureFormats ->", ErrorStringD3D(rc) ); + return FALSE; + } + + /* Make sure we lock so we don't nuke this texture trying to free memory for it. */ + pTMObj->bLock = TRUE; + + /* Start a loop that will free all textures until we have created the texture */ + /* surface or we can't free up more memory. */ + do + { + /* Try to create the texture surface. */ + rc = pHAL->lpDD4->CreateSurface( &ddsd2, &pTMObj->lpDDS_Video, NULL ); + if ( !FAILED(rc) ) + break; + + DPF(( DBG_TXT_INFO, "Free Texture Memory" )); + + /* DestroyTexture will return TRUE if a surface was freed. */ + } while( FreeTextureMemory(pHAL,NULL) ); + + /* Make sure we unlock or we won't be able to nuke the TMO later. */ + pTMObj->bLock = FALSE; + + /* Did we create a valid texture surface? */ + if ( FAILED(rc) ) + { + DPF(( DBG_TXT_WARN, "Failed to load texture" )); + pHAL->lpD3DDevice->SetTexture( 0, NULL ); + return FALSE; + } + + DX_RESTORE( pTMObj->lpDDS_System ); + DX_RESTORE( pTMObj->lpDDS_Video ); + + DPF(( DBG_TXT_INFO, "Texture Blt SYSTEM -> VID" )); + + /* Now blt the texture in system memory to the card. */ + rc = pTMObj->lpDDS_Video->Blt( NULL, pTMObj->lpDDS_System, NULL, DDBLT_WAIT, NULL ); + if ( FAILED(rc) ) + { + RIP( pHAL, "Blt (TEXTURE) ->", ErrorStringD3D(rc) ); + return FALSE; + } + + /* Get the Texture interface that is used to render with. */ + pTMObj->lpDDS_Video->QueryInterface( IID_IDirect3DTexture2, (void **)&pTMObj->lpD3DTexture2 ); + if ( pTMObj->lpD3DTexture2 == NULL ) + { + DPF(( DBG_TXT_WARN, "Failed QueryTextureInterface" )); + pHAL->lpD3DDevice->SetTexture( 0, NULL ); + return FALSE; + } + + return TRUE; +} +/*===========================================================================*/ +/* If this function gets a texture object struc then we will try and free */ +/* it. If we get a NULL then we will search from the bottom up and free one */ +/* VMEM surface. I can only free when the surface isn't locked and of course*/ +/* there must be a VMEM surface. We never free SMEM surfaces as that isn't */ +/* the point. */ +/* TODO: should have a pointer to the bottom of the stack really. */ +/*===========================================================================*/ +/* RETURN: */ +/*===========================================================================*/ +static BOOL FreeTextureMemory( PMESAD3DHAL pHAL, PTM_OBJECT pTMObject ) +{ + PTM_OBJECT pCurrent; + BOOL bFreed = FALSE; + + DPF(( DBG_FUNC, "FreeTextureMemory();" )); + DPF(( DBG_TXT_WARN, "FREE TEXTURE!" )); + + /* Just to be safe. */ + if ( !pHAL || !pHAL->pTMList ) + { + DPF(( DBG_TXT_WARN, "FreeTextureMemory() -> NULL pHAL/pHAL->pTMList" )); + return FALSE; + } + + /* Free the last texture in the list. */ + if ( pTMObject == NULL ) + { + DPF(( DBG_TXT_INFO, "Free Last texture in cache" )); + + /* Find the last texture object. */ + for( pCurrent = pHAL->pTMList; pCurrent->next; pCurrent = pCurrent->next ); + + /* Now backup until we find a texture on the card. */ + while( pCurrent && (pCurrent->lpDDS_Video == NULL) && (pCurrent->bLock == FALSE) ) + pCurrent = pCurrent->prev; + + /* Didn't find anything. */ + if ( pCurrent == NULL ) + { + DPF(( DBG_TXT_INFO, "No texture memory freed" )); + return FALSE; + } + } + else + { + /* See if we can find this texture object. */ + for( pCurrent = pHAL->pTMList; pCurrent && (pCurrent != pTMObject); pCurrent = pCurrent->next ); + + /* Didn't find anything. */ + if ( pCurrent == NULL ) + { + DPF(( DBG_TXT_INFO, "Requested texture to be freed NOT FOUND" )); + return FALSE; + } + } + + /* Can't free this baby. */ + if ( pCurrent->bLock == TRUE ) + { + DPF(( DBG_TXT_WARN, "Requested texture LOCKED" )); + return FALSE; + } + + /* Free the texture memory. */ + if ( pCurrent->lpD3DTexture2 ) + { + DPF(( DBG_TXT_INFO, "Release Texture2" )); + pCurrent->lpD3DTexture2->Release(); + pCurrent->lpD3DTexture2 = NULL; + bFreed = TRUE; + } + if ( pCurrent->lpDDS_Video ) + { + DPF(( DBG_TXT_INFO, "Release texture (VID):" )); + DPF(( DBG_TXT_INFO, "dwName: %d", pCurrent->dwName )); + DPF(( DBG_TXT_INFO, "cx: %d, cy: %d", pCurrent->dwVWidth, pCurrent->dwVHeight )); + pCurrent->lpDDS_Video->Release(); + pCurrent->lpDDS_Video = NULL; + bFreed = TRUE; + } + + return bFreed; +} +/*===========================================================================*/ +/* This function searches the linked list of texture objects in the supplied*/ +/* D3Dwrapper structure. If it finds a match it will free it and pull it out*/ +/* of the linked list. The function works on the bases of a matching pointer*/ +/* to the object (not matching content). */ +/* If the function gets passed a NULL then we want to free the last texture */ +/* object in the list. Used in a loop to destory all. */ +/*===========================================================================*/ +/* RETURN: TRUE, FALSE. */ +/*===========================================================================*/ +static BOOL DestroyTextureObject( PMESAD3DHAL pHAL, PTM_OBJECT pTMObject ) +{ + PTM_OBJECT pCurrent; + + DPF(( DBG_FUNC, "DestoryTextureObject();" )); + + /* Just to be safe. */ + if ( !pHAL || !pHAL->pTMList ) + { + DPF(( DBG_TXT_WARN, "DestroyTextureObject() -> NULL pHAL/pHAL->pTMList" )); + return FALSE; + } + + /* Free the last texture in the list. */ + if ( pTMObject == NULL ) + { + /* Find the last texture object. */ + for( pCurrent = pHAL->pTMList; pCurrent->next; pCurrent = pCurrent->next ); + } + else + { + /* See if we can find this texture object. */ + for( pCurrent = pHAL->pTMList; pCurrent && (pCurrent != pTMObject); pCurrent = pCurrent->next ); + + /* Didn't find anything. */ + if ( pCurrent == NULL ) + { + DPF(( DBG_TXT_WARN, "No textures to be freed" )); + return FALSE; + } + } + + /* Can't free this baby. */ + if ( pCurrent->bLock == TRUE ) + { + DPF(( DBG_TXT_WARN, "Requested texture to be freed LOCKED" )); + return FALSE; + } + + /* Free the texture memory. */ + if ( pCurrent->lpD3DTexture2 ) + { + DPF(( DBG_TXT_INFO, "Release Texture2" )); + pCurrent->lpD3DTexture2->Release(); + pCurrent->lpD3DTexture2 = NULL; + } + if ( pCurrent->lpDDS_Video ) + { + DPF(( DBG_TXT_INFO, "Release texture (VID):" )); + pCurrent->lpDDS_Video->Release(); + pCurrent->lpDDS_Video = NULL; + } + if ( pCurrent->lpDDS_System ) + { + DPF(( DBG_TXT_INFO, "Release texture (SYS):" )); + pCurrent->lpDDS_System->Release(); + pCurrent->lpDDS_System = NULL; + } + + /* Pull this texture out of the list. */ + if ( pCurrent == pHAL->pTMList ) + pHAL->pTMList = NULL; + if ( pCurrent->prev ) + (pCurrent->prev)->next = pCurrent->next; + if ( pCurrent->next ) + (pCurrent->next)->prev = pCurrent->prev; + FREE( pCurrent ); + + return TRUE; +} +/*===========================================================================*/ +/* This function is the callback function that gets called when we are doing*/ +/* an enumeration of the texture formats supported by this device. The choice*/ +/* is made by checking to see if we have a match with the supplied D3D pixel-*/ +/* format. So the enumeration has to pass a desired D3D PF as the user var. */ +/*===========================================================================*/ +/* RETURN: D3DENUMRET_OK, D3DENUMRET_CANCEL. */ +/*===========================================================================*/ +static void UpdateTexture( PTM_OBJECT pTMObj, BOOL bVideo, RECT *pRect, UCHAR *pixels ) +{ + LPDIRECTDRAWSURFACE4 lpDDS; + DDSURFACEDESC2 ddsd2; + DWORD srcPitch, + dwHeight, + dwWidth, + dwCol, + dwColor; + UCHAR *pSrc, + *pSrcRow, + *pDest, + *pDestRow; + int rc; + + // TODO: Do I need to pass the h/w when its in the object! + DPF(( DBG_FUNC, "UpdateTexture();" )); + + /* Get the surface pointer we are looking for. */ + lpDDS = (bVideo) ? pTMObj->lpDDS_Video : pTMObj->lpDDS_System; + + /*===================================================================*/ + /* Fill the texture using the PixelInfo structure to do the mapping. */ + /*===================================================================*/ + + /* Get the surface pointer. */ + memset( &ddsd2, 0, sizeof(DDSURFACEDESC2) ); + ddsd2.dwSize = sizeof(DDSURFACEDESC2); + rc = lpDDS->Lock( NULL, &ddsd2, DDLOCK_WAIT, NULL ); + if ( FAILED(rc) ) + { + RIP( NULL, "Lock (TEXTURE/SYSTEM)->", ErrorStringD3D(rc) ); + return; + } + + /* For now we are only updating the system surface so use its dimensions. */ + dwWidth = (bVideo) ? pTMObj->dwVWidth : pTMObj->dwSWidth; + dwHeight = (bVideo) ? pTMObj->dwVHeight : pTMObj->dwSHeight; + + /* If we are updating the whole surface then the pDest/pSrc will */ + /* always be the same. */ + if ( pRect == NULL ) + { + pDest = (UCHAR *)ddsd2.lpSurface; + pSrc = pixels; + } + + /* Fill the texture surface based on the pixelformat flags. */ + if ( pTMObj->dwFlags == (DDPF_RGB | DDPF_ALPHAPIXELS) ) + { + srcPitch = dwWidth * 4; + if ( pRect ) + { + pDest = ((UCHAR *)ddsd2.lpSurface) + (pRect->top * ddsd2.lPitch) + (pRect->left * pTMObj->pixel.cb); + pSrc = pixels + (pRect->top * dwWidth * 4) + (pRect->left * 4); + dwHeight = (pRect->bottom - pRect->top); + dwWidth = (pRect->right - pRect->left); + } + + for( pDestRow = pDest, pSrcRow = pSrc; dwHeight > 0; dwHeight--, pDestRow += ddsd2.lPitch, pSrcRow += srcPitch ) + { + for( dwCol = 0, pDest = pDestRow, pSrc = pSrcRow; dwCol < dwWidth; dwCol++ ) + { + dwColor = ( ((DWORD)(*(pSrc ) * pTMObj->pixel.rScale)) << pTMObj->pixel.rShift ); + dwColor |= ( ((DWORD)(*(pSrc+1) * pTMObj->pixel.gScale)) << pTMObj->pixel.gShift ); + dwColor |= ( ((DWORD)(*(pSrc+2) * pTMObj->pixel.bScale)) << pTMObj->pixel.bShift ); + if ( pTMObj->pixel.aScale == -1.0 ) + dwColor |= ( (*(pSrc+3) & 0x80) ? (1 << pTMObj->pixel.aShift) : 0 ); + else + dwColor |= ( ((DWORD)(*(pSrc+3) * pTMObj->pixel.aScale)) << pTMObj->pixel.aShift ); + memcpy( pDest, &dwColor, pTMObj->pixel.cb ); + pDest += pTMObj->pixel.cb; + pSrc += 4; + } + } + } + else if ( pTMObj->dwFlags == DDPF_RGB ) + { + srcPitch = dwWidth * 3; + if ( pRect ) + { + pDest = ((UCHAR *)ddsd2.lpSurface) + (pRect->top * ddsd2.lPitch) + (pRect->left * pTMObj->pixel.cb); + pSrc = pixels + (pRect->top * dwWidth * 3) + (pRect->left * 3); + dwHeight = (pRect->bottom - pRect->top); + dwWidth = (pRect->right - pRect->left); + } + + for( pDestRow = pDest, pSrcRow = pSrc; dwHeight > 0; dwHeight--, pDestRow += ddsd2.lPitch, pSrcRow += srcPitch ) + { + for( dwCol = 0, pDest = pDestRow, pSrc = pSrcRow; dwCol < dwWidth; dwCol++ ) + { + dwColor = ( ((DWORD)(*(pSrc ) * pTMObj->pixel.rScale)) << pTMObj->pixel.rShift ); + dwColor |= ( ((DWORD)(*(pSrc+1) * pTMObj->pixel.gScale)) << pTMObj->pixel.gShift ); + dwColor |= ( ((DWORD)(*(pSrc+2) * pTMObj->pixel.bScale)) << pTMObj->pixel.bShift ); + memcpy( pDest, &dwColor, pTMObj->pixel.cb ); + pDest += pTMObj->pixel.cb; + pSrc += 3; + } + } + } + else if ( pTMObj->dwFlags == (DDPF_LUMINANCE | DDPF_ALPHAPIXELS) ) + { + srcPitch = dwWidth * 2; + if ( pRect ) + { + pDest = ((UCHAR *)ddsd2.lpSurface) + (pRect->top * ddsd2.lPitch) + (pRect->left * pTMObj->pixel.cb); + pSrc = pixels + (pRect->top * dwWidth * 2) + (pRect->left * 2); + dwHeight = (pRect->bottom - pRect->top); + dwWidth = (pRect->right - pRect->left); + } + + for( pDestRow = pDest, pSrcRow = pSrc; dwHeight > 0; dwHeight--, pDestRow += ddsd2.lPitch, pSrcRow += srcPitch ) + { + for( dwCol = 0, pDest = pDestRow, pSrc = pSrcRow; dwCol < dwWidth; dwCol++ ) + { + dwColor = ( ((DWORD)(*(pSrc ) * pTMObj->pixel.rScale)) << pTMObj->pixel.rShift ); + if ( pTMObj->pixel.aScale == -1.0 ) + dwColor |= ( (*(pSrc+1) & 0x80) ? (1 << pTMObj->pixel.aShift) : 0 ); + else + dwColor |= ( ((DWORD)(*(pSrc+1) * pTMObj->pixel.aScale)) << pTMObj->pixel.aShift ); + memcpy( pDest, &dwColor, pTMObj->pixel.cb ); + pDest += pTMObj->pixel.cb; + pSrc += 2; + } + } + } + else if ( pTMObj->dwFlags == DDPF_LUMINANCE ) + { + srcPitch = dwWidth; + if ( pRect ) + { + pDest = ((UCHAR *)ddsd2.lpSurface) + (pRect->top * ddsd2.lPitch) + (pRect->left * pTMObj->pixel.cb); + pSrc = pixels + (pRect->top * dwWidth) + (pRect->left); + dwHeight = (pRect->bottom - pRect->top); + dwWidth = (pRect->right - pRect->left); + } + + for( pDestRow = pDest, pSrcRow = pSrc; dwHeight > 0; dwHeight--, pDestRow += ddsd2.lPitch, pSrcRow += srcPitch ) + { + for( dwCol = 0, pDest = pDestRow, pSrc = pSrcRow; dwCol < dwWidth; dwCol++ ) + { + dwColor = ( ((DWORD)(*pSrc * pTMObj->pixel.rScale)) << pTMObj->pixel.rShift ); + memcpy( pDest, &dwColor, pTMObj->pixel.cb ); + pDest += pTMObj->pixel.cb; + pSrc++; + } + } + } + else if ( pTMObj->dwFlags == DDPF_ALPHAPIXELS ) + { + srcPitch = dwWidth; + if ( pRect ) + { + pDest = ((UCHAR *)ddsd2.lpSurface) + (pRect->top * ddsd2.lPitch) + (pRect->left * pTMObj->pixel.cb); + pSrc = pixels + (pRect->top * dwWidth) + (pRect->left); + dwHeight = (pRect->bottom - pRect->top); + dwWidth = (pRect->right - pRect->left); + } + + for( pDestRow = pDest, pSrcRow = pSrc; dwHeight > 0; dwHeight--, pDestRow += ddsd2.lPitch, pSrcRow += srcPitch ) + { + for( dwCol = 0, pDest = pDestRow, pSrc = pSrcRow; dwCol < dwWidth; dwCol++ ) + { + if ( pTMObj->pixel.aScale == -1.0 ) + dwColor = ( (*pSrc & 0x80) ? (1 << pTMObj->pixel.aShift) : 0 ); + else + dwColor = ( ((DWORD)(*pSrc * pTMObj->pixel.aScale)) << pTMObj->pixel.aShift ); + memcpy( pDest, &dwColor, pTMObj->pixel.cb ); + pDest += pTMObj->pixel.cb; + pSrc++; + } + } + } + + /* Unlock the surface. */ + rc = lpDDS->Unlock( NULL ); + if ( FAILED(rc) ) + { + RIP( NULL, "Unlock (TEXTURE/SYSTEM)->", ErrorStringD3D(rc) ); + } +} +/*===========================================================================*/ +/* This function is the callback function that gets called when we are doing*/ +/* an enumeration of the texture formats supported by this device. The choice*/ +/* is made by checking to see if we have a match with the supplied D3D pixel-*/ +/* format. So the enumeration has to pass a desired D3D PF as the user var. */ +/*===========================================================================*/ +/* RETURN: D3DENUMRET_OK, D3DENUMRET_CANCEL. */ +/*===========================================================================*/ +HRESULT CALLBACK EnumPFHook( LPDDPIXELFORMAT lpDDPixFmt, LPVOID lpContext ) +{ + LPDDPIXELFORMAT lpDDPixFmtRequest = (LPDDPIXELFORMAT)lpContext; + PIXELINFO pixel; + + DPF(( DBG_FUNC, "EnumPFHook();" )); + + if ( lpDDPixFmt->dwFlags == lpDDPixFmtRequest->dwFlags ) + { + /* Are we looking for an alpha channel? */ + if ( lpDDPixFmtRequest->dwFlags & DDPF_ALPHAPIXELS ) + { + /* Try for something that has more then 1bits of Alpha. */ + Solve8BitChannelPixelFormat( lpDDPixFmt, &pixel ); + if ( pixel.aScale == -1.0 ) + { + /* Save this format no matter what as its a match of sorts. */ + memcpy( lpDDPixFmtRequest, lpDDPixFmt, sizeof(DDPIXELFORMAT) ); + return D3DENUMRET_OK; + } + } + + /* Save this format as its a good match. */ + memcpy( lpDDPixFmtRequest, lpDDPixFmt, sizeof(DDPIXELFORMAT) ); + + /* We are happy at this point so lets leave. */ + return D3DENUMRET_CANCEL; + } + + return D3DENUMRET_OK; +} + + diff --git a/src/mesa/drivers/d3d/D3DTextureMgr.h b/src/mesa/drivers/d3d/D3DTextureMgr.h new file mode 100644 index 000000000..f4a415491 --- /dev/null +++ b/src/mesa/drivers/d3d/D3DTextureMgr.h @@ -0,0 +1,62 @@ +/*===========================================================================*/ +/* */ +/* Mesa-3.0 DirectX 6 Driver */ +/* */ +/* By Leigh McRae */ +/* */ +/* http://www.altsoftware.com/ */ +/* */ +/* Copyright (c) 1999-1998 alt.software inc. All Rights Reserved */ +/*===========================================================================*/ +#ifndef _TEXTURE_MGR_INC +#define _TEXTURE_MGR_INC + +/*===========================================================================*/ +/* Includes. */ +/*===========================================================================*/ +#include +#include +#include +#include +#include +#include "GL/gl.h" +/*========================================================================*/ +/* Defines. */ +/*========================================================================*/ +/*========================================================================*/ +/* Type defines. */ +/*========================================================================*/ +typedef struct _local_texture_object +{ + DWORD dwName, + dwPriority, + dwFlags, + dwSWidth, + dwSHeight, + dwVWidth, + dwVHeight; + BOOL bLock, + bDirty; /* I only update VID on SubImage calls so the system */ + /* texture can get invalid. */ + + LPDIRECT3DDEVICE3 lpD3DDevice; /* If the device changes we must get new handles... */ + LPDIRECTDRAWSURFACE4 lpDDS_System, + lpDDS_Video; + LPDIRECT3DTEXTURE2 lpD3DTexture2; + + PIXELINFO pixel; + + struct _local_texture_object *next; + struct _local_texture_object *prev; + +} TM_OBJECT, *PTM_OBJECT; +/*========================================================================*/ +/* Function prototypes. */ +/*========================================================================*/ +void APIENTRY InitTMD3D( void *pVoid ); +void APIENTRY TermTMD3D( void *pVoid ); +/*========================================================================*/ +/* Global variables declaration. */ +/*========================================================================*/ + +#endif diff --git a/src/mesa/drivers/d3d/D3DUTILS.CPP b/src/mesa/drivers/d3d/D3DUTILS.CPP new file mode 100644 index 000000000..c13d89cd7 --- /dev/null +++ b/src/mesa/drivers/d3d/D3DUTILS.CPP @@ -0,0 +1,638 @@ +/*===========================================================================*/ +/* */ +/* Mesa-3.0 DirectX 6 Driver */ +/* */ +/* By Leigh McRae */ +/* */ +/* http://www.altsoftware.com/ */ +/* */ +/* Copyright (c) 1999-1998 alt.software inc. All Rights Reserved */ +/*===========================================================================*/ +#include "D3DHAL.h" +/*===========================================================================*/ +/* Local only functions. */ +/*===========================================================================*/ +static int CountTrailingZeros( DWORD dwMask ); +/*===========================================================================*/ +/* This function is used to get the pointer to the surface and the pitch for*/ +/* the scanline rendering functions. */ +/*===========================================================================*/ +/* RETURN: */ +/*===========================================================================*/ +extern "C" DDSURFACEDESC2 *LockHAL( PMESAD3DSHARED pShared, BOOL bBack ) +{ + PMESAD3DHAL pHAL = (PMESAD3DHAL)pShared; + static DDSURFACEDESC2 ddsd2; + HRESULT rc; + + DPF(( DBG_FUNC, "LockHAL();" )); + + /* Set the request structure up first. */ + memset( &ddsd2, 0, sizeof(DDSURFACEDESC2) ); + ddsd2.dwSize = sizeof(DDSURFACEDESC2); + + /* Make sure we have enough info. */ + if ( pHAL ) + { + rc = pHAL->lpDDSRender->Lock( NULL, &ddsd2, DDLOCK_WAIT, NULL ); + if ( FAILED(rc) ) + { + RIP( pHAL, "Lock (RENDER) ->", ErrorStringD3D(rc) ); + } + } + + return &ddsd2; +} +/*===========================================================================*/ +/* This is just a simple wrapper. I probably don't need to do any error */ +/* checking as the Lock must have worked inorder to get here... */ +/*===========================================================================*/ +/* RETURN: */ +/*===========================================================================*/ +extern "C" void UnlockHAL( PMESAD3DSHARED pShared, BOOL bBack ) +{ + PMESAD3DHAL pHAL = (PMESAD3DHAL)pShared; + HRESULT rc; + + DPF(( DBG_FUNC, "UnlockHAL();" )); + + /* Make sure we have enough info. */ + if ( pHAL ) + { + rc = pHAL->lpDDSRender->Unlock( NULL ); + if ( FAILED(rc) ) + { + RIP( pHAL, "Unlock (RENDER) ->", ErrorStringD3D(rc) ); + } + } +} +/*===========================================================================*/ +/* This function will track the main/Primary window that will be used as the*/ +/* target for the Blt in SwapBuffers. As a side effect the call will check */ +/* to see if the primary surface is the same size and position as the screen.*/ +/* If they are the same size we will call it fullscreen... */ +/*===========================================================================*/ +/* RETURN: */ +/*===========================================================================*/ +extern "C" void UpdateScreenPosHAL( PMESAD3DSHARED pShared ) +{ + PMESAD3DHAL pHAL = (PMESAD3DHAL)pShared; + POINT pt; + DWORD dwWidth, dwHeight; + + DPF(( DBG_FUNC, "UpdateScreenPosHAL();" )); + + /* Make sure we have enough info. */ + if ( pHAL != NULL ) + { + /* Update the windows screen position. */ + GetClientRect( pShared->hwnd, &pShared->rectW ); + pt.x = pt.y = 0; + ClientToScreen( pShared->hwnd, &pt ); + OffsetRect( &pShared->rectW, pt.x, pt.y); + + /* Compare the primary to the screen. */ + dwWidth = GetSystemMetrics( SM_CXSCREEN ); + dwHeight = GetSystemMetrics( SM_CYSCREEN ); + if ( (pShared->rectW.left > 0) || (pShared->rectW.top > 0) || + (pShared->rectW.right > dwWidth) || (pShared->rectW.bottom > dwHeight) ) + pShared->bWindow = TRUE; + else + pShared->bWindow = FALSE; + } +} +/*===========================================================================*/ +/* This function will fill in the pixel info structure defined in D3Dshared.*/ +/* Basicly it will take a DirectDraw pixelformat structure and make scaling */ +/* values that will convert from 8bit channels to whatever the supplied ddpf */ +/* uses. Also we will generate shift values that will be used to get move */ +/* each component of the pixel into place. */ +/* I have now added a special case for a 1bit alpha channel. If I find a 1b*/ +/* alpha then I will set the scale to -1.0 which should be unique. Later I */ +/* can check the alpha scale value too see if its -1.0 and thus handle it. I*/ +/* was finding that the case was not working tom my advantage so this is my */ +/* HACK for the day. As a TODO I should work on this... */ +/*===========================================================================*/ +/* RETURN: */ +/*===========================================================================*/ +void Solve8BitChannelPixelFormat( DDPIXELFORMAT *pddpf, PPIXELINFO pPixel ) +{ + DPF(( DBG_FUNC, "Solve8BitChannelPixelFromat();" )); + + memset( pPixel, 0, sizeof(PPIXELINFO) ); + + /* Check too see if the color space is valid in the PF. */ + if ( pddpf->dwFlags & DDPF_RGB ) + { + /* Solve the red stuff. */ + pPixel->dwRMask = pddpf->dwRBitMask; + pPixel->rShift = CountTrailingZeros( pPixel->dwRMask ); + pPixel->rScale = (float)0.00392156 * (float)(pPixel->dwRMask >> pPixel->rShift); + + /* Solve the green thingy's. */ + pPixel->dwGMask = pddpf->dwGBitMask; + pPixel->gShift = CountTrailingZeros( pPixel->dwGMask ); + pPixel->gScale = (float)0.00392156 * (float)(pPixel->dwGMask >> pPixel->gShift); + + /* Solve the blues. */ + pPixel->dwBMask = pddpf->dwBBitMask; + pPixel->bShift = CountTrailingZeros( pddpf->dwBBitMask ); + pPixel->bScale = (float)0.00392156 * (float)(pddpf->dwBBitMask >> pPixel->bShift); + } + + /* Do the alpha channel if there is one. */ + if ( pddpf->dwFlags & DDPF_ALPHAPIXELS ) + { + pPixel->dwAMask = pddpf->dwRGBAlphaBitMask; + pPixel->aShift = CountTrailingZeros( pPixel->dwAMask ); + + /* Special case a 1bit alpha. */ + if ( (pPixel->dwAMask >> pPixel->aShift) == 1 ) + pPixel->aScale = -1.0; + else + pPixel->aScale = (float)0.00392156 * (float)(pPixel->dwAMask >> pPixel->aShift); + } + + /* Get the size of the pixel in bytes. Should work as dwRGBBitCount is in a union. */ + pPixel->cb = pddpf->dwRGBBitCount / 8; +} +/*===========================================================================*/ +/* See RETURN :) */ +/*===========================================================================*/ +/* RETURN: number of contiguous zeros starting from the right. */ +/*===========================================================================*/ +static int CountTrailingZeros( DWORD dwMask ) +{ + DWORD Mask; + + if ( dwMask == 0 ) + return 32; + + /* Can't take credit for this one! */ + Mask = dwMask & -(int)dwMask; + return ((Mask & 0xFFFF0000)!=0) << 4 + | ((Mask & 0xFF00FF00)!=0) << 3 + | ((Mask & 0xF0F0F0F0)!=0) << 2 + | ((Mask & 0xCCCCCCCC)!=0) << 1 + | ((Mask & 0xAAAAAAAA)!=0); +} +/*===========================================================================*/ +/* This function will convert the DDraw error code to its macro string. The*/ +/* returned pointer is static so you need not worry about memory managemnet */ +/* but the error message gets written over from call to call... */ +/*===========================================================================*/ +/* RETURN: pointer to the single static buffer that hold the error message. */ +/*===========================================================================*/ +char *ErrorStringD3D( HRESULT hr ) +{ + static char errorString[128]; + + switch( hr ) + { + case DDERR_ALREADYINITIALIZED: + strcpy( errorString, "DDERR_ALREADYINITIALIZED" ); + break; + + case DDERR_CANNOTATTACHSURFACE: + strcpy( errorString, "DDERR_CANNOTATTACHSURFACE" ); + break; + + case DDERR_CANNOTDETACHSURFACE: + strcpy( errorString, "DDERR_CANNOTDETACHSURFACE" ); + break; + + case DDERR_CURRENTLYNOTAVAIL: + strcpy( errorString, "DDERR_CURRENTLYNOTAVAIL" ); + break; + + case DDERR_EXCEPTION: + strcpy( errorString, "DDERR_EXCEPTION" ); + break; + + case DDERR_GENERIC: + strcpy( errorString, "DDERR_GENERIC" ); + break; + + case DDERR_HEIGHTALIGN: + strcpy( errorString, "DDERR_HEIGHTALIGN" ); + break; + + case DDERR_INCOMPATIBLEPRIMARY: + strcpy( errorString, "DDERR_INCOMPATIBLEPRIMARY" ); + break; + + case DDERR_INVALIDCAPS: + strcpy( errorString, "DDERR_INVALIDCAPS" ); + break; + + case DDERR_INVALIDCLIPLIST: + strcpy( errorString, "DDERR_INVALIDCLIPLIST" ); + break; + + case DDERR_INVALIDMODE: + strcpy( errorString, "DDERR_INVALIDMODE" ); + break; + + case DDERR_INVALIDOBJECT: + strcpy( errorString, "DDERR_INVALIDOBJECT" ); + break; + + case DDERR_INVALIDPARAMS: + strcpy( errorString, "DDERR_INVALIDPARAMS" ); + break; + + case DDERR_INVALIDPIXELFORMAT: + strcpy( errorString, "DDERR_INVALIDPIXELFORMAT" ); + break; + + case DDERR_INVALIDRECT: + strcpy( errorString, "DDERR_INVALIDRECT" ); + break; + + case DDERR_LOCKEDSURFACES: + strcpy( errorString, "DDERR_LOCKEDSURFACES" ); + break; + + case DDERR_NO3D: + strcpy( errorString, "DDERR_NO3D" ); + break; + + case DDERR_NOALPHAHW: + strcpy( errorString, "DDERR_NOALPHAHW" ); + break; + + case DDERR_NOCLIPLIST: + strcpy( errorString, "DDERR_NOCLIPLIST" ); + break; + + case DDERR_NOCOLORCONVHW: + strcpy( errorString, "DDERR_NOCOLORCONVHW" ); + break; + + case DDERR_NOCOOPERATIVELEVELSET: + strcpy( errorString, "DDERR_NOCOOPERATIVELEVELSET" ); + break; + + case DDERR_NOCOLORKEY: + strcpy( errorString, "DDERR_NOCOLORKEY" ); + break; + + case DDERR_NOCOLORKEYHW: + strcpy( errorString, "DDERR_NOCOLORKEYHW" ); + break; + + case DDERR_NODIRECTDRAWSUPPORT: + strcpy( errorString, "DDERR_NODIRECTDRAWSUPPORT" ); + break; + + case DDERR_NOEXCLUSIVEMODE: + strcpy( errorString, "DDERR_NOEXCLUSIVEMODE" ); + break; + + case DDERR_NOFLIPHW: + strcpy( errorString, "DDERR_NOFLIPHW" ); + break; + + case DDERR_NOGDI: + strcpy( errorString, "DDERR_NOGDI" ); + break; + + case DDERR_NOMIRRORHW: + strcpy( errorString, "DDERR_NOMIRRORHW" ); + break; + + case DDERR_NOTFOUND: + strcpy( errorString, "DDERR_NOTFOUND" ); + break; + + case DDERR_NOOVERLAYHW: + strcpy( errorString, "DDERR_NOOVERLAYHW" ); + break; + + case DDERR_OVERLAPPINGRECTS: + strcpy( errorString, "DDERR_OVERLAPPINGRECTS" ); + break; + + case DDERR_NORASTEROPHW: + strcpy( errorString, "DDERR_NORASTEROPHW" ); + break; + + case DDERR_NOROTATIONHW: + strcpy( errorString, "DDERR_NOROTATIONHW" ); + break; + + case DDERR_NOSTRETCHHW: + strcpy( errorString, "DDERR_NOSTRETCHHW" ); + break; + + case DDERR_NOT4BITCOLOR: + strcpy( errorString, "DDERR_NOT4BITCOLOR" ); + break; + + case DDERR_NOT4BITCOLORINDEX: + strcpy( errorString, "DDERR_NOT4BITCOLORINDEX" ); + break; + + case DDERR_NOT8BITCOLOR: + strcpy( errorString, "DDERR_NOT8BITCOLOR" ); + break; + + case DDERR_NOTEXTUREHW: + strcpy( errorString, "DDERR_NOTEXTUREHW" ); + break; + + case DDERR_NOVSYNCHW: + strcpy( errorString, "DDERR_NOVSYNCHW" ); + break; + + case DDERR_NOZBUFFERHW: + strcpy( errorString, "DDERR_NOZBUFFERHW" ); + break; + + case DDERR_NOZOVERLAYHW: + strcpy( errorString, "DDERR_NOZOVERLAYHW" ); + break; + + case DDERR_OUTOFCAPS: + strcpy( errorString, "DDERR_OUTOFCAPS" ); + break; + + case DDERR_OUTOFMEMORY: + strcpy( errorString, "DDERR_OUTOFMEMORY" ); + break; + + case DDERR_OUTOFVIDEOMEMORY: + strcpy( errorString, "DDERR_OUTOFVIDEOMEMORY" ); + break; + + case DDERR_OVERLAYCANTCLIP: + strcpy( errorString, "DDERR_OVERLAYCANTCLIP" ); + break; + + case DDERR_OVERLAYCOLORKEYONLYONEACTIVE: + strcpy( errorString, "DDERR_OVERLAYCOLORKEYONLYONEACTIVE" ); + break; + + case DDERR_PALETTEBUSY: + strcpy( errorString, "DDERR_PALETTEBUSY" ); + break; + + case DDERR_COLORKEYNOTSET: + strcpy( errorString, "DDERR_COLORKEYNOTSET" ); + break; + + case DDERR_SURFACEALREADYATTACHED: + strcpy( errorString, "DDERR_SURFACEALREADYATTACHED" ); + break; + + case DDERR_SURFACEALREADYDEPENDENT: + strcpy( errorString, "DDERR_SURFACEALREADYDEPENDENT" ); + break; + + case DDERR_SURFACEBUSY: + strcpy( errorString, "DDERR_SURFACEBUSY" ); + break; + + case DDERR_CANTLOCKSURFACE: + strcpy( errorString, "DDERR_CANTLOCKSURFACE" ); + break; + + case DDERR_SURFACEISOBSCURED: + strcpy( errorString, "DDERR_SURFACEISOBSCURED" ); + break; + + case DDERR_SURFACELOST: + strcpy( errorString, "DDERR_SURFACELOST" ); + break; + + case DDERR_SURFACENOTATTACHED: + strcpy( errorString, "DDERR_SURFACENOTATTACHED" ); + break; + + case DDERR_TOOBIGHEIGHT: + strcpy( errorString, "DDERR_TOOBIGHEIGHT" ); + break; + + case DDERR_TOOBIGSIZE: + strcpy( errorString, "DDERR_TOOBIGSIZE" ); + break; + + case DDERR_TOOBIGWIDTH: + strcpy( errorString, "DDERR_TOOBIGWIDTH" ); + break; + + case DDERR_UNSUPPORTED: + strcpy( errorString, "DDERR_UNSUPPORTED" ); + break; + + case DDERR_UNSUPPORTEDFORMAT: + strcpy( errorString, "DDERR_UNSUPPORTEDFORMAT" ); + break; + + case DDERR_UNSUPPORTEDMASK: + strcpy( errorString, "DDERR_UNSUPPORTEDMASK" ); + break; + + case DDERR_INVALIDSTREAM: + strcpy( errorString, "DDERR_INVALIDSTREAM" ); + break; + + case DDERR_VERTICALBLANKINPROGRESS: + strcpy( errorString, "DDERR_VERTICALBLANKINPROGRESS" ); + break; + + case DDERR_WASSTILLDRAWING: + strcpy( errorString, "DDERR_WASSTILLDRAWING" ); + break; + + case DDERR_XALIGN: + strcpy( errorString, "DDERR_XALIGN" ); + break; + + case DDERR_INVALIDDIRECTDRAWGUID: + strcpy( errorString, "DDERR_INVALIDDIRECTDRAWGUID" ); + break; + + case DDERR_DIRECTDRAWALREADYCREATED: + strcpy( errorString, "DDERR_DIRECTDRAWALREADYCREATED" ); + break; + + case DDERR_NODIRECTDRAWHW: + strcpy( errorString, "DDERR_NODIRECTDRAWHW" ); + break; + + case DDERR_PRIMARYSURFACEALREADYEXISTS: + strcpy( errorString, "DDERR_PRIMARYSURFACEALREADYEXISTS" ); + break; + + case DDERR_NOEMULATION: + strcpy( errorString, "DDERR_NOEMULATION" ); + break; + + case DDERR_REGIONTOOSMALL: + strcpy( errorString, "DDERR_REGIONTOOSMALL" ); + break; + + case DDERR_CLIPPERISUSINGHWND: + strcpy( errorString, "DDERR_CLIPPERISUSINGHWND" ); + break; + + case DDERR_NOCLIPPERATTACHED: + strcpy( errorString, "DDERR_NOCLIPPERATTACHED" ); + break; + + case DDERR_NOHWND: + strcpy( errorString, "DDERR_NOHWND" ); + break; + + case DDERR_HWNDSUBCLASSED: + strcpy( errorString, "DDERR_HWNDSUBCLASSED" ); + break; + + case DDERR_HWNDALREADYSET: + strcpy( errorString, "DDERR_HWNDALREADYSET" ); + break; + + case DDERR_NOPALETTEATTACHED: + strcpy( errorString, "DDERR_NOPALETTEATTACHED" ); + break; + + case DDERR_NOPALETTEHW: + strcpy( errorString, "DDERR_NOPALETTEHW" ); + break; + + case DDERR_BLTFASTCANTCLIP: + strcpy( errorString, "DDERR_BLTFASTCANTCLIP" ); + break; + + case DDERR_NOBLTHW: + strcpy( errorString, "DDERR_NOBLTHW" ); + break; + + case DDERR_NODDROPSHW: + strcpy( errorString, "DDERR_NODDROPSHW" ); + break; + + case DDERR_OVERLAYNOTVISIBLE: + strcpy( errorString, "DDERR_OVERLAYNOTVISIBLE" ); + break; + + case DDERR_NOOVERLAYDEST: + strcpy( errorString, "DDERR_NOOVERLAYDEST" ); + break; + + case DDERR_INVALIDPOSITION: + strcpy( errorString, "DDERR_INVALIDPOSITION" ); + break; + + case DDERR_NOTAOVERLAYSURFACE: + strcpy( errorString, "DDERR_NOTAOVERLAYSURFACE" ); + break; + + case DDERR_EXCLUSIVEMODEALREADYSET: + strcpy( errorString, "DDERR_EXCLUSIVEMODEALREADYSET" ); + break; + + case DDERR_NOTFLIPPABLE: + strcpy( errorString, "DDERR_NOTFLIPPABLE" ); + break; + + case DDERR_CANTDUPLICATE: + strcpy( errorString, "DDERR_CANTDUPLICATE" ); + break; + + case DDERR_NOTLOCKED: + strcpy( errorString, "DDERR_NOTLOCKED" ); + break; + + case DDERR_CANTCREATEDC: + strcpy( errorString, "DDERR_CANTCREATEDC" ); + break; + + case DDERR_NODC: + strcpy( errorString, "DDERR_NODC" ); + break; + + case DDERR_WRONGMODE: + strcpy( errorString, "DDERR_WRONGMODE" ); + break; + + case DDERR_IMPLICITLYCREATED: + strcpy( errorString, "DDERR_IMPLICITLYCREATED" ); + break; + + case DDERR_NOTPALETTIZED: + strcpy( errorString, "DDERR_NOTPALETTIZED" ); + break; + + case DDERR_UNSUPPORTEDMODE: + strcpy( errorString, "DDERR_UNSUPPORTEDMODE" ); + break; + + case DDERR_NOMIPMAPHW: + strcpy( errorString, "DDERR_NOMIPMAPHW" ); + break; + + case DDERR_INVALIDSURFACETYPE: + strcpy( errorString, "DDERR_INVALIDSURFACETYPE" ); + break; + + case DDERR_NOOPTIMIZEHW: + strcpy( errorString, "DDERR_NOOPTIMIZEHW" ); + break; + + case DDERR_NOTLOADED: + strcpy( errorString, "DDERR_NOTLOADED" ); + break; + + case DDERR_NOFOCUSWINDOW: + strcpy( errorString, "DDERR_NOFOCUSWINDOW" ); + break; + + case DDERR_DCALREADYCREATED: + strcpy( errorString, "DDERR_DCALREADYCREATED" ); + break; + + case DDERR_NONONLOCALVIDMEM: + strcpy( errorString, "DDERR_NONONLOCALVIDMEM" ); + break; + + case DDERR_CANTPAGELOCK: + strcpy( errorString, "DDERR_CANTPAGELOCK" ); + break; + + case DDERR_CANTPAGEUNLOCK: + strcpy( errorString, "DDERR_CANTPAGEUNLOCK" ); + break; + + case DDERR_NOTPAGELOCKED: + strcpy( errorString, "DDERR_NOTPAGELOCKED" ); + break; + + case DDERR_MOREDATA: + strcpy( errorString, "DDERR_MOREDATA" ); + break; + + case DDERR_EXPIRED: + strcpy( errorString, "DDERR_EXPIRED" ); + break; + + case DDERR_VIDEONOTACTIVE: + strcpy( errorString, "DDERR_VIDEONOTACTIVE" ); + break; + + case DDERR_DEVICEDOESNTOWNSURFACE: + strcpy( errorString, "DDERR_DEVICEDOESNTOWNSURFACE" ); + break; + + case DDERR_NOTINITIALIZED: + strcpy( errorString, "DDERR_NOTINITIALIZED" ); + break; + + default: + strcpy( errorString, "" ); + break; + } + + return &errorString[0]; +} diff --git a/src/mesa/drivers/d3d/D3Dvbrender.c b/src/mesa/drivers/d3d/D3Dvbrender.c new file mode 100644 index 000000000..09857f1dc --- /dev/null +++ b/src/mesa/drivers/d3d/D3Dvbrender.c @@ -0,0 +1,2149 @@ +/*===========================================================================*/ +/* */ +/* Mesa-3.0 DirectX 6 Driver */ +/* */ +/* By Leigh McRae */ +/* */ +/* http://www.altsoftware.com/ */ +/* */ +/* Copyright (c) 1999-1998 alt.software inc. All Rights Reserved */ +/*===========================================================================*/ +#include +#include "clip.h" +#include "context.h" +#include "light.h" +#include "lines.h" +#include "macros.h" +#include "matrix.h" +#include "pb.h" +#include "points.h" +#include "mtypes.h" +#include "vb.h" +#include "vbrender.h" +#include "xform.h" +#include "D3DMesa.h" + +static void SetRenderStates( GLcontext *ctx ); +static void DebugRenderStates( GLcontext *ctx, BOOL bForce ); + +static void RenderPointsVB( GLcontext *ctx, GLuint start, GLuint end ); +static void RenderTriangleVB( GLcontext *ctx, GLuint start, GLuint end ); +static void RenderTriangleFanVB( GLcontext *ctx, GLuint start, GLuint end ); +static void RenderTriangleStripVB( GLcontext *ctx, GLuint start, GLuint end ); +static void RenderQuadVB( GLcontext *ctx, GLuint start, GLuint end ); +static void RenderQuad( GLcontext *ctx, GLuint v1, GLuint v2, GLuint v3, GLuint v4, GLuint pv ); +void RenderOneTriangle( GLcontext *ctx, GLuint v1, GLuint v2, GLuint v3, GLuint pv ); +void RenderOneLine( GLcontext *ctx, GLuint v1, GLuint v2, GLuint pv ); + +/* I went with a D3D vertex buffer that is 6 times that of the Mesa one */ +/* instead of having the D3D one flush when its full. This way Mesa will*/ +/* handle all the flushing. I need x6 as points can use 4 vertex each. */ +D3DTLVERTEX D3DTLVertices[ (VB_MAX*6) ]; +GLuint VList[VB_SIZE]; +/*===========================================================================*/ +/* Compute Z offsets for a polygon with plane defined by (A,B,C,D) */ +/* D is not needed. TODO: Currently we are calculating this but not using it.*/ +/*===========================================================================*/ +/* RETURN: */ +/*===========================================================================*/ +static void OffsetPolygon( GLcontext *ctx, GLfloat a, GLfloat b, GLfloat c ) +{ + GLfloat ac, + bc, + m, + offset; + + DPF(( DBG_FUNC, "OffsetPolygon();" )); + + if ( (c < 0.001F) && (c > - 0.001F) ) + { + /* Prevents underflow problems. */ + ctx->PointZoffset = 0.0F; + ctx->LineZoffset = 0.0F; + ctx->PolygonZoffset = 0.0F; + } + else + { + ac = a / c; + bc = b / c; + if ( ac < 0.0F ) + ac = -ac; + if ( bc<0.0F ) + bc = -bc; + m = MAX2( ac, bc ); /* m = sqrt( ac*ac + bc*bc ); */ + + offset = (m * ctx->Polygon.OffsetFactor + ctx->Polygon.OffsetUnits); + ctx->PointZoffset = ctx->Polygon.OffsetPoint ? offset : 0.0F; + ctx->LineZoffset = ctx->Polygon.OffsetLine ? offset : 0.0F; + ctx->PolygonZoffset = ctx->Polygon.OffsetFill ? offset : 0.0F; + } + + DPF(( DBG_PRIM_INFO, "OffsetPolygon: %f", offset )); +} +/*===========================================================================*/ +/* Compute signed area of the n-sided polgyon specified by vertices */ +/* vb->Win[] and vertex list vlist[]. */ +/* A clockwise polygon will return a negative area. A counter-clockwise */ +/* polygon will return a positive area. I have changed this function to */ +/* actually calculate twice the area as its faster and still gives the sign. */ +/*===========================================================================*/ +/* RETURN: signed area of the polgon. */ +/*===========================================================================*/ +static GLfloat PolygonArea( const struct vertex_buffer *vb, GLuint n, const GLuint vlist[] ) +{ + GLfloat area; + GLuint i; + + DPF(( DBG_FUNC, "PolygonArea();" )); + +#define j0 vlist[i] +#define j1 vlist[(i+1)%n] +#define x0 vb->Win[j0][0] +#define y0 vb->Win[j0][1] +#define x1 vb->Win[j1][0] +#define y1 vb->Win[j1][1] + + /* area = sum of trapezoids */ + for( i = 0, area = 0.0; i < n; i++ ) + area += ((x0 - x1) * (y0 + y1)); /* Note: no divide by two here! */ + +#undef x0 +#undef y0 +#undef x1 +#undef y1 +#undef j1 +#undef j0 + + // TODO: I don't see the point or * 0.5 as we just want the sign... + return area; +} +/*===========================================================================*/ +/* Render a polygon that needs clipping on at least one vertex. The function*/ +/* will first clip the polygon to any user clipping planes then clip to the */ +/* viewing volume. The final polygon will be draw as single triangles that */ +/* first need minor proccessing (culling, offset, etc) before we draw the */ +/* polygon as a fan. NOTE: the fan is draw as single triangles as its not */ +/* formed sequentaly in the VB but is in the vlist[]. */ +/*===========================================================================*/ +/* RETURN: */ +/*===========================================================================*/ +static void RenderClippedPolygon( GLcontext *ctx, GLuint n, GLuint vlist[] ) +{ + struct vertex_buffer *VB = ctx->VB; + GLfloat (*win)[3] = VB->Win, + *proj = ctx->ProjectionMatrix, + ex, ey, + fx, fy, c, + wInv; + GLuint index, + pv, + facing; + + DPF(( DBG_FUNC, "RenderClippedPolygon();" )); + + DPF(( DBG_PRIM_INFO, "RenderClippedtPolygon( %d )", n )); + + /* Which vertex dictates the color when flat shading. */ + pv = (ctx->Primitive==GL_POLYGON) ? vlist[0] : vlist[n-1]; + + /* Clipping may introduce new vertices. New vertices will be stored in */ + /* the vertex buffer arrays starting with location VB->Free. After we've*/ + /* rendered the polygon, these extra vertices can be overwritten. */ + VB->Free = VB_MAX; + + /* Clip against user clipping planes in eye coord space. */ + if ( ctx->Transform.AnyClip ) + { + n = gl_userclip_polygon( ctx, n, vlist ); + if ( n < 3 ) + return; + + /* Transform vertices from eye to clip coordinates: clip = Proj * eye */ + for( index = 0; index < n; index++ ) + { + TRANSFORM_POINT( VB->Clip[vlist[index]], proj, VB->Eye[vlist[index]] ); + } + } + + /* Clip against view volume in clip coord space */ + n = gl_viewclip_polygon( ctx, n, vlist ); + if ( n < 3 ) + return; + + /* Transform new vertices from clip to ndc to window coords. */ + /* ndc = clip / W window = viewport_mapping(ndc) */ + /* Note that window Z values are scaled to the range of integer */ + /* depth buffer values. */ + + /* Only need to compute window coords for new vertices */ + for( index = VB_MAX; index < VB->Free; index++ ) + { + if ( VB->Clip[index][3] != 0.0F ) + { + wInv = 1.0F / VB->Clip[index][3]; + + win[index][0] = VB->Clip[index][0] * wInv * ctx->Viewport.Sx + ctx->Viewport.Tx; + win[index][1] = VB->Clip[index][1] * wInv * ctx->Viewport.Sy + ctx->Viewport.Ty; + win[index][2] = VB->Clip[index][2] * wInv * ctx->Viewport.Sz + ctx->Viewport.Tz; + } + else + { + /* Can't divide by zero, so... */ + win[index][0] = win[index][1] = win[index][2] = 0.0F; + } + } + + /* Draw filled polygon as a triangle fan */ + for( index = 2; index < n; index++ ) + { + /* Compute orientation of triangle */ + ex = win[vlist[index-1]][0] - win[vlist[0]][0]; + ey = win[vlist[index-1]][1] - win[vlist[0]][1]; + fx = win[vlist[index]][0] - win[vlist[0]][0]; + fy = win[vlist[index]][1] - win[vlist[0]][1]; + c = (ex * fy) - (ey * fx); + + /* polygon is perpindicular to view plane, don't draw it */ + if ( (c == 0.0F) && !ctx->Polygon.Unfilled ) + continue; + + /* Backface culling. */ + facing = (c < 0.0F) ^ ctx->Polygon.FrontBit; + if ( (facing + 1) & ctx->Polygon.CullBits ) + continue; + + if ( ctx->IndirectTriangles & DD_TRI_LIGHT_TWOSIDE ) + { + if ( facing == 1 ) + { + /* use back color */ + VB->Color = VB->Bcolor; + VB->Specular= VB->Bspec; + } + else + { + /* use front color */ + VB->Color = VB->Fcolor; + VB->Specular= VB->Fspec; + } + } + + if ( ctx->IndirectTriangles & DD_TRI_OFFSET ) + { + /* finish computing plane equation of polygon, compute offset */ + GLfloat fz = win[vlist[index]][2] - win[vlist[0]][2]; + GLfloat ez = win[vlist[index-1]][2] - win[vlist[0]][2]; + GLfloat a = (ey * fz) - (ez * fy); + GLfloat b = (ez * fx) - (ex * fz); + OffsetPolygon( ctx, a, b, c ); + } + RenderOneTriangle( ctx, vlist[0], vlist[index-1], vlist[index], pv ); + } +} +/*===========================================================================*/ +/* This function gets called when either the vertex buffer is full or glEnd */ +/* has been called. If the we aren't in rendering mode (FEEDBACK) then I */ +/* pass the vertex buffer back to Mesa to deal with by returning FALSE. */ +/* If I can render the primitive types in the buffer directly then I will */ +/* return TRUE after I render the vertex buffer and reset the vertex buffer. */ +/* */ +/* TODO: I don't handle the special case of when the vertex buffer is full */ +/* and we have a primitive that bounds this buffer and the next one to */ +/* come. I'm not sure right now if Mesa handles this for me... */ +/*===========================================================================*/ +/* RETURN: TRUE, FALSE. */ +/*===========================================================================*/ +GLboolean RenderVertexBuffer( GLcontext *ctx, GLboolean allDone ) +{ + struct vertex_buffer *VB = ctx->VB; + GLuint index, + vlist[VB_SIZE]; + + DPF(( DBG_FUNC, "RenderVertexBuffer();" )); + + /* We only need to hook actual tri's that need rendering. */ + if ( ctx->RenderMode != GL_RENDER ) + { + // (ctx->Visual->AccumBits > 0) ) + // (ctx->Visual->StencilBits > 0) ) + DPF(( DBG_PRIM_INFO, "Passing VB back to Mesa" )); + return FALSE; + } + + /* I'm going to set the states here so that all functions will */ + /* be assured to have the right states. If Mesa's vertex bufefr */ + /* function calls one of my primitive functions (TRI,POINT,LINE) */ + /* it will need the right states. So instead of doing it in the */ + /* primitive function I will always do it here at risk of some */ + /* slow down to some cases... */ + SetRenderStates( ctx ); + + switch( ctx->Primitive ) + { + case GL_POINTS: + DPF(( DBG_PRIM_INFO, "GL_POINTS( %d )", VB->Count )); + RenderPointsVB( ctx, 0, VB->Count ); + break; + + case GL_LINES: + case GL_LINE_STRIP: + case GL_LINE_LOOP: + /* Not supported functions yet so pass back that we failed to */ + /* render the vertex buffer and Mesa will have to do it. */ + DPF(( DBG_PRIM_INFO, "GL_LINE_?( %d )", VB->Count )); + return FALSE; + + case GL_TRIANGLES: + if ( VB->Count < 3 ) + { + DPF(( DBG_PRIM_WARN, "GL_TRIANGLES( %d )", VB->Count )); + return FALSE; + } + + DPF(( DBG_PRIM_INFO, "GL_TRIANGLES( %d )", VB->Count )); + RenderTriangleVB( ctx, 0, VB->Count ); + break; + + case GL_TRIANGLE_STRIP: + if ( VB->Count < 3 ) + { + DPF(( DBG_PRIM_WARN, "GL_TRIANGLE_STRIP( %d )", VB->Count )); + return FALSE; + } + + DPF(( DBG_PRIM_INFO, "GL_TRIANGLE_STRIP( %d )", VB->Count )); + RenderTriangleStripVB( ctx, 0, VB->Count ); + break; + + case GL_TRIANGLE_FAN: + if ( VB->Count < 3 ) + { + DPF(( DBG_PRIM_WARN, "GL_TRIANGLE_FAN( %d )", VB->Count )); + return FALSE; + } + + DPF(( DBG_PRIM_INFO, "GL_TRIANGLE_FAN( %d )", VB->Count )); + RenderTriangleFanVB( ctx, 0, VB->Count ); + break; + + case GL_QUADS: + if ( VB->Count < 4 ) + { + DPF(( DBG_PRIM_WARN, "GL_QUADS( %d )", VB->Count )); + return FALSE; + } + + DPF(( DBG_PRIM_INFO, "GL_QUADS( %d )", VB->Count )); + RenderQuadVB( ctx, 0, VB->Count ); + break; + + case GL_QUAD_STRIP: + if ( VB->Count < 4 ) + { + DPF(( DBG_PRIM_WARN, "GL_QUAD_STRIP( %d )", VB->Count )); + return FALSE; + } + + DPF(( DBG_PRIM_INFO, "GL_QUAD_STRIP( %d )", VB->Count )); + + if ( VB->ClipOrMask ) + { + for( index = 3; index < VB->Count; index += 2 ) + { + if ( VB->ClipMask[index-3] & VB->ClipMask[index-2] & VB->ClipMask[index-1] & VB->ClipMask[index] & CLIP_ALL_BITS ) + { + /* All points clipped by common plane */ + DPF(( DBG_PRIM_WARN, "GL_QUAD_STRIP( %d )", VB->Count )); + continue; + } + else if ( VB->ClipMask[index-3] | VB->ClipMask[index-2] | VB->ClipMask[index-1] | VB->ClipMask[index] ) + { + vlist[0] = index - 3; + vlist[1] = index - 2; + vlist[2] = index; + vlist[3] = index - 1; + RenderClippedPolygon( ctx, 4, vlist ); + } + else + { + RenderQuad( ctx, (index-3), (index-2), index, (index-1), index ); + } + } + } + else + { + /* No clipping needed */ + for( index = 3; index < VB->Count; index += 2 ) + RenderQuad( ctx, (index-3), (index-2), index, (index-1), index ); + } + break; + + case GL_POLYGON: + if ( VB->Count < 3 ) + { + DPF(( DBG_PRIM_WARN, "GL_POLYGON( %d )", VB->Count )); + return FALSE; + } + + DPF(( DBG_PRIM_INFO, "GL_POLYGON( %d )", VB->Count )); + + /* All points clipped by common plane, draw nothing */ + if ( !(VB->ClipAndMask & CLIP_ALL_BITS) ) + RenderTriangleFanVB( ctx, 0, VB->Count ); + break; + + default: + /* should never get here */ + _mesa_problem( ctx, "invalid mode in gl_render_vb" ); + } + + DPF(( DBG_PRIM_INFO, "ResetVB" )); + + /* We return TRUE to indicate we rendered the VB. */ + gl_reset_vb( ctx, allDone ); + return TRUE; +} +/*===========================================================================*/ +/* This function will render the current vertex buffer as triangles. The */ +/* buffer has to be able to be rendered directly. This means that we are */ +/* filled, no offsets, no culling and one sided rendering. Also we must be */ +/* in render mode of course. */ +/* First I will fill the global D3D vertice buffer. Next I will set all the*/ +/* states for D3D based on the current OGL state. Finally I pass the D3D VB */ +/* to the wrapper that call DrawPrimitives. */ +/*===========================================================================*/ +/* RETURN: */ +/*===========================================================================*/ +static void RenderTriangleVB( GLcontext *ctx, GLuint start, GLuint end ) +{ + D3DMESACONTEXT *pContext = (D3DMESACONTEXT *)ctx->DriverCtx; + struct vertex_buffer *VB = ctx->VB; + int index, + cVertex, + height = (pContext->pShared->rectW.bottom - pContext->pShared->rectW.top); + DWORD dwPVColor; + GLfloat ex, ey, + fx, fy, c; + GLuint facing; + + DPF(( DBG_FUNC, "RenderTriangleVB" )); + + if ( !VB->ClipOrMask ) + { + DPF(( DBG_PRIM_INFO, "DirectTriangles( %d )", (end-start) )); + for( index = start, cVertex = 0; index < end; ) + { + dwPVColor = (VB->Color[(index+2)][3]<<24) | (VB->Color[(index+2)][0]<<16) | (VB->Color[(index+2)][1]<<8) | VB->Color[(index+2)][2]; + + /*=====================================*/ + /* Populate the the triangle vertices. */ + /*=====================================*/ + D3DTLVertices[cVertex].sx = D3DVAL( VB->Win[index][0] ); + D3DTLVertices[cVertex].sy = D3DVAL( (height - VB->Win[index][1]) ); + D3DTLVertices[cVertex].sz = D3DVAL( VB->Win[index][2] ); + D3DTLVertices[cVertex].tu = D3DVAL( VB->TexCoord[index][0] ); + D3DTLVertices[cVertex].tv = D3DVAL( VB->TexCoord[index][1] ); + D3DTLVertices[cVertex].rhw = D3DVAL( (1.0 / VB->Clip[index][3]) ); + D3DTLVertices[cVertex++].color= (ctx->Light.ShadeModel == GL_FLAT) ? + dwPVColor : + (VB->Color[index][3]<<24) | (VB->Color[index][0]<<16) | (VB->Color[index][1]<<8) | VB->Color[index][2]; + index++; + + D3DTLVertices[cVertex].sx = D3DVAL( VB->Win[index][0] ); + D3DTLVertices[cVertex].sy = D3DVAL( (height - VB->Win[index][1]) ); + D3DTLVertices[cVertex].sz = D3DVAL( VB->Win[index][2] ); + D3DTLVertices[cVertex].tu = D3DVAL( VB->TexCoord[index][0] ); + D3DTLVertices[cVertex].tv = D3DVAL( VB->TexCoord[index][1] ); + D3DTLVertices[cVertex].rhw = D3DVAL( (1.0 / VB->Clip[index][3]) ); + D3DTLVertices[cVertex++].color= (ctx->Light.ShadeModel == GL_FLAT) ? + dwPVColor : + (VB->Color[index][3]<<24) | (VB->Color[index][0]<<16) | (VB->Color[index][1]<<8) | VB->Color[index][2]; + index++; + + D3DTLVertices[cVertex].sx = D3DVAL( VB->Win[index][0] ); + D3DTLVertices[cVertex].sy = D3DVAL( (height - VB->Win[index][1]) ); + D3DTLVertices[cVertex].sz = D3DVAL( VB->Win[index][2] ); + D3DTLVertices[cVertex].tu = D3DVAL( VB->TexCoord[index][0] ); + D3DTLVertices[cVertex].tv = D3DVAL( VB->TexCoord[index][1] ); + D3DTLVertices[cVertex].rhw = D3DVAL( (1.0 / VB->Clip[index][3]) ); + D3DTLVertices[cVertex++].color= dwPVColor; + index++; + } + } + else + { +#define v1 index +#define v2 (index+1) +#define v3 (index+2) + + for( index = start, cVertex = 0; index < end; index += 3 ) + { + if ( VB->ClipMask[v1] & VB->ClipMask[v2] & VB->ClipMask[v3] & CLIP_ALL_BITS ) + { + continue; + } + else if ( VB->ClipMask[v1] | VB->ClipMask[v2] | VB->ClipMask[v3] ) + { + VList[0] = v1; + VList[1] = v2; + VList[2] = v3; + RenderClippedPolygon( ctx, 3, VList ); + continue; + } + + /* Compute orientation of triangle */ + ex = VB->Win[v2][0] - VB->Win[v1][0]; + ey = VB->Win[v2][1] - VB->Win[v1][1]; + fx = VB->Win[v3][0] - VB->Win[v1][0]; + fy = VB->Win[v3][1] - VB->Win[v1][1]; + c = (ex * fy) - (ey * fx); + + /* polygon is perpindicular to view plane, don't draw it */ + if ( (c == 0.0F) && !ctx->Polygon.Unfilled ) + continue; + + /* Backface culling. */ + facing = (c < 0.0F) ^ ctx->Polygon.FrontBit; + if ( (facing + 1) & ctx->Polygon.CullBits ) + continue; + + if ( ctx->IndirectTriangles & DD_TRI_LIGHT_TWOSIDE ) + { + if ( facing == 1 ) + { + /* use back color */ + VB->Color = VB->Bcolor; + VB->Specular= VB->Bspec; + } + else + { + /* use front color */ + VB->Color = VB->Fcolor; + VB->Specular= VB->Fspec; + } + } + + if ( ctx->IndirectTriangles & DD_TRI_OFFSET ) + { + /* Finish computing plane equation of polygon, compute offset */ + GLfloat fz = VB->Win[v3][2] - VB->Win[v1][2]; + GLfloat ez = VB->Win[v2][2] - VB->Win[v1][2]; + GLfloat a = (ey * fz) - (ez * fy); + GLfloat b = (ez * fx) - (ex * fz); + OffsetPolygon( ctx, a, b, c ); + } + + /*=====================================*/ + /* Populate the the triangle vertices. */ + /*=====================================*/ + /* Solve the prevoking vertex color as we need it for the 3rd triangle and flat shading. */ + dwPVColor = (VB->Color[v3][3]<<24) | (VB->Color[v3][0]<<16) | (VB->Color[v3][1]<<8) | VB->Color[v3][2]; + + D3DTLVertices[cVertex].sx = D3DVAL( VB->Win[v1][0] ); + D3DTLVertices[cVertex].sy = D3DVAL( (height - VB->Win[v1][1]) ); + D3DTLVertices[cVertex].sz = D3DVAL( (VB->Win[v1][2] + ctx->PolygonZoffset) ); + D3DTLVertices[cVertex].tu = D3DVAL( VB->TexCoord[v1][0] ); + D3DTLVertices[cVertex].tv = D3DVAL( VB->TexCoord[v1][1] ); + D3DTLVertices[cVertex].rhw = D3DVAL( (1.0 / VB->Clip[v1][3]) ); + D3DTLVertices[cVertex++].color= (ctx->Light.ShadeModel == GL_FLAT) ? + dwPVColor : + (VB->Color[v1][3]<<24) | (VB->Color[v1][0]<<16) | (VB->Color[v1][1]<<8) | VB->Color[v1][2]; + + D3DTLVertices[cVertex].sx = D3DVAL( VB->Win[v2][0] ); + D3DTLVertices[cVertex].sy = D3DVAL( (height - VB->Win[v2][1]) ); + D3DTLVertices[cVertex].sz = D3DVAL( (VB->Win[v2][2] + ctx->PolygonZoffset) ); + D3DTLVertices[cVertex].tu = D3DVAL( VB->TexCoord[v2][0] ); + D3DTLVertices[cVertex].tv = D3DVAL( VB->TexCoord[v2][1] ); + D3DTLVertices[cVertex].rhw = D3DVAL( (1.0 / VB->Clip[v2][3]) ); + D3DTLVertices[cVertex++].color= (ctx->Light.ShadeModel == GL_FLAT) ? + dwPVColor : + (VB->Color[v2][3]<<24) | (VB->Color[v2][0]<<16) | (VB->Color[v2][1]<<8) | VB->Color[v2][2]; + + D3DTLVertices[cVertex].sx = D3DVAL( VB->Win[v3][0] ); + D3DTLVertices[cVertex].sy = D3DVAL( (height - VB->Win[v3][1]) ); + D3DTLVertices[cVertex].sz = D3DVAL( (VB->Win[v3][2] + ctx->PolygonZoffset) ); + D3DTLVertices[cVertex].tu = D3DVAL( VB->TexCoord[v3][0] ); + D3DTLVertices[cVertex].tv = D3DVAL( VB->TexCoord[v3][1] ); + D3DTLVertices[cVertex].rhw = D3DVAL( (1.0 / VB->Clip[v3][3]) ); + D3DTLVertices[cVertex++].color= dwPVColor; + } +#undef v1 +#undef v2 +#undef v3 + } + + /* Render the converted vertex buffer. */ + if ( cVertex > 2 ) + DrawPrimitiveHAL( pContext->pShared, D3DPT_TRIANGLELIST, &D3DTLVertices[0], cVertex ); +} +/*===========================================================================*/ +/* This function will render the current vertex buffer as a triangle fan. */ +/* The buffer has to be able to be rendered directly. This means that we are*/ +/* filled, no offsets, no culling and one sided rendering. Also we must be */ +/* in render mode of course. */ +/* First I will fill the global D3D vertice buffer. Next I will set all the*/ +/* states for D3D based on the current OGL state. Finally I pass the D3D VB */ +/* to the wrapper that call DrawPrimitives. */ +/*===========================================================================*/ +/* RETURN: */ +/*===========================================================================*/ +static void RenderTriangleFanVB( GLcontext *ctx, GLuint start, GLuint end ) +{ + D3DMESACONTEXT *pContext = (D3DMESACONTEXT *)ctx->DriverCtx; + struct vertex_buffer *VB = ctx->VB; + int index, + cVertex, + height = (pContext->pShared->rectW.bottom - pContext->pShared->rectW.top); + GLfloat ex, ey, + fx, fy, c; + GLuint facing; + DWORD dwPVColor; + + DPF(( DBG_FUNC, "RenderTriangleFanVB();" )); + + /* Special case that we can blast the fan without culling, offset, etc... */ + if ( !VB->ClipOrMask && (ctx->Light.ShadeModel != GL_FLAT) ) + { + DPF(( DBG_PRIM_INFO, "DirectTriangles( %d )", (end-start) )); + + /* Seed the the fan. */ + D3DTLVertices[0].sx = D3DVAL( VB->Win[start][0] ); + D3DTLVertices[0].sy = D3DVAL( (height - VB->Win[start][1]) ); + D3DTLVertices[0].sz = D3DVAL( VB->Win[start][2] ); + D3DTLVertices[0].tu = D3DVAL( VB->TexCoord[start][0] ); + D3DTLVertices[0].tv = D3DVAL( VB->TexCoord[start][1] ); + D3DTLVertices[0].rhw = D3DVAL( (1.0 / VB->Clip[start][3]) ); + D3DTLVertices[0].color= (VB->Color[start][3]<<24) | (VB->Color[start][0]<<16) | (VB->Color[start][1]<<8) | VB->Color[start][2]; + + /* Seed the the fan. */ + D3DTLVertices[1].sx = D3DVAL( VB->Win[(start+1)][0] ); + D3DTLVertices[1].sy = D3DVAL( (height - VB->Win[(start+1)][1]) ); + D3DTLVertices[1].sz = D3DVAL( VB->Win[(start+1)][2] ); + D3DTLVertices[1].tu = D3DVAL( VB->TexCoord[(start+1)][0] ); + D3DTLVertices[1].tv = D3DVAL( VB->TexCoord[(start+1)][1] ); + D3DTLVertices[1].rhw = D3DVAL( (1.0 / VB->Clip[(start+1)][3]) ); + D3DTLVertices[1].color= (VB->Color[(start+1)][3]<<24) | (VB->Color[(start+1)][0]<<16) | (VB->Color[(start+1)][1]<<8) | VB->Color[(start+1)][2]; + + for( index = (start+2), cVertex = 2; index < end; index++, cVertex++ ) + { + /*=================================*/ + /* Add the next vertex to the fan. */ + /*=================================*/ + D3DTLVertices[cVertex].sx = D3DVAL( VB->Win[index][0] ); + D3DTLVertices[cVertex].sy = D3DVAL( (height - VB->Win[index][1]) ); + D3DTLVertices[cVertex].sz = D3DVAL( VB->Win[index][2] ); + D3DTLVertices[cVertex].tu = D3DVAL( VB->TexCoord[index][0] ); + D3DTLVertices[cVertex].tv = D3DVAL( VB->TexCoord[index][1] ); + D3DTLVertices[cVertex].rhw = D3DVAL( (1.0 / VB->Clip[index][3]) ); + D3DTLVertices[cVertex].color = (VB->Color[index][3]<<24) | (VB->Color[index][0]<<16) | (VB->Color[index][1]<<8) | VB->Color[index][2]; + } + + /* Render the converted vertex buffer. */ + if ( cVertex ) + DrawPrimitiveHAL( pContext->pShared, D3DPT_TRIANGLEFAN, &D3DTLVertices[0], cVertex ); + } + else + { +#define v1 start +#define v2 (index-1) +#define v3 index + + for( index = (start+2), cVertex = 0; index < end; index++ ) + { + if ( VB->ClipOrMask ) + { + /* All points clipped by common plane */ + if ( VB->ClipMask[v1] & VB->ClipMask[v2] & VB->ClipMask[v3] & CLIP_ALL_BITS ) + { + continue; + } + else if ( VB->ClipMask[v1] | VB->ClipMask[v2] | VB->ClipMask[v3] ) + { + VList[0] = v1; + VList[1] = v2; + VList[2] = v3; + RenderClippedPolygon( ctx, 3, VList ); + continue; + } + } + + /* Compute orientation of triangle */ + ex = VB->Win[v2][0] - VB->Win[v1][0]; + ey = VB->Win[v2][1] - VB->Win[v1][1]; + fx = VB->Win[v3][0] - VB->Win[v1][0]; + fy = VB->Win[v3][1] - VB->Win[v1][1]; + c = (ex * fy) - (ey * fx); + + /* polygon is perpindicular to view plane, don't draw it */ + if ( (c == 0.0F) && !ctx->Polygon.Unfilled ) + continue; + + /* Backface culling. */ + facing = (c < 0.0F) ^ ctx->Polygon.FrontBit; + if ( (facing + 1) & ctx->Polygon.CullBits ) + continue; + + if ( ctx->IndirectTriangles & DD_TRI_OFFSET ) + { + /* Finish computing plane equation of polygon, compute offset */ + GLfloat fz = VB->Win[v3][2] - VB->Win[v1][2]; + GLfloat ez = VB->Win[v2][2] - VB->Win[v1][2]; + GLfloat a = (ey * fz) - (ez * fy); + GLfloat b = (ez * fx) - (ex * fz); + OffsetPolygon( ctx, a, b, c ); + } + + /*=====================================*/ + /* Populate the the triangle vertices. */ + /*=====================================*/ + dwPVColor = (VB->Color[v3][3]<<24) | (VB->Color[v3][0]<<16) | (VB->Color[v3][1]<<8) | VB->Color[v3][2]; + + D3DTLVertices[cVertex].sx = D3DVAL( VB->Win[v1][0] ); + D3DTLVertices[cVertex].sy = D3DVAL( (height - VB->Win[v1][1]) ); + D3DTLVertices[cVertex].sz = D3DVAL( (VB->Win[v1][2] + ctx->PolygonZoffset) ); + D3DTLVertices[cVertex].tu = D3DVAL( VB->TexCoord[v1][0] ); + D3DTLVertices[cVertex].tv = D3DVAL( VB->TexCoord[v1][1] ); + D3DTLVertices[cVertex].rhw = D3DVAL( (1.0 / VB->Clip[v1][3]) ); + D3DTLVertices[cVertex++].color= (ctx->Light.ShadeModel == GL_FLAT) ? dwPVColor : + (VB->Color[v1][3]<<24) | (VB->Color[v1][0]<<16) | (VB->Color[v1][1]<<8) | VB->Color[v1][2]; + + D3DTLVertices[cVertex].sx = D3DVAL( VB->Win[v2][0] ); + D3DTLVertices[cVertex].sy = D3DVAL( (height - VB->Win[v2][1]) ); + D3DTLVertices[cVertex].sz = D3DVAL( (VB->Win[v2][2] + ctx->PolygonZoffset) ); + D3DTLVertices[cVertex].tu = D3DVAL( VB->TexCoord[v2][0] ); + D3DTLVertices[cVertex].tv = D3DVAL( VB->TexCoord[v2][1] ); + D3DTLVertices[cVertex].rhw = D3DVAL( (1.0 / VB->Clip[v2][3]) ); + D3DTLVertices[cVertex++].color= (ctx->Light.ShadeModel == GL_FLAT) ? dwPVColor : + (VB->Color[v2][3]<<24) | (VB->Color[v2][0]<<16) | (VB->Color[v2][1]<<8) | VB->Color[v2][2]; + + D3DTLVertices[cVertex].sx = D3DVAL( VB->Win[v3][0] ); + D3DTLVertices[cVertex].sy = D3DVAL( (height - VB->Win[v3][1]) ); + D3DTLVertices[cVertex].sz = D3DVAL( (VB->Win[v3][2] + ctx->PolygonZoffset) ); + D3DTLVertices[cVertex].tu = D3DVAL( VB->TexCoord[v3][0] ); + D3DTLVertices[cVertex].tv = D3DVAL( VB->TexCoord[v3][1] ); + D3DTLVertices[cVertex].rhw = D3DVAL( (1.0 / VB->Clip[v3][3]) ); + D3DTLVertices[cVertex++].color= dwPVColor; + } + + /* Render the converted vertex buffer. */ + if ( cVertex ) + DrawPrimitiveHAL( pContext->pShared, D3DPT_TRIANGLELIST, &D3DTLVertices[0], cVertex ); +#undef v1 +#undef v2 +#undef v3 + } +} +/*===========================================================================*/ +/* This function will render the current vertex buffer as a triangle strip. */ +/* The buffer has to be able to be rendered directly. This means that we are*/ +/* filled, no offsets, no culling and one sided rendering. Also we must be */ +/* in render mode of course. */ +/* First I will fill the global D3D vertice buffer. Next I will set all the*/ +/* states for D3D based on the current OGL state. Finally I pass the D3D VB */ +/* to the wrapper that call DrawPrimitives. */ +/*===========================================================================*/ +/* RETURN: */ +/*===========================================================================*/ +static void RenderTriangleStripVB( GLcontext *ctx, GLuint start, GLuint end ) +{ + D3DMESACONTEXT *pContext = (D3DMESACONTEXT *)ctx->DriverCtx; + struct vertex_buffer *VB = ctx->VB; + int index, + cVertex = 0, + v1, v2, v3, + height = (pContext->pShared->rectW.bottom - pContext->pShared->rectW.top); + GLfloat ex, ey, + fx, fy, c; + GLuint facing; + DWORD dwPVColor; + + DPF(( DBG_FUNC, "RenderTriangleStripVB();" )); + + /* Special case that we can blast the fan without culling, offset, etc... */ + if ( !VB->ClipOrMask && (ctx->Light.ShadeModel != GL_FLAT) ) + { + DPF(( DBG_PRIM_PROFILE, "DirectTriangles" )); + + /* Seed the the strip. */ + D3DTLVertices[0].sx = D3DVAL( VB->Win[start][0] ); + D3DTLVertices[0].sy = D3DVAL( (height - VB->Win[start][1]) ); + D3DTLVertices[0].sz = D3DVAL( VB->Win[start][2] ); + D3DTLVertices[0].tu = D3DVAL( VB->TexCoord[start][0] ); + D3DTLVertices[0].tv = D3DVAL( VB->TexCoord[start][1] ); + D3DTLVertices[0].rhw = D3DVAL( (1.0 / VB->Clip[start][3]) ); + D3DTLVertices[0].color= (VB->Color[start][3]<<24) | (VB->Color[start][0]<<16) | (VB->Color[start][1]<<8) | VB->Color[start][2]; + + /* Seed the the strip. */ + D3DTLVertices[1].sx = D3DVAL( VB->Win[(start+1)][0] ); + D3DTLVertices[1].sy = D3DVAL( (height - VB->Win[(start+1)][1]) ); + D3DTLVertices[1].sz = D3DVAL( VB->Win[(start+1)][2] ); + D3DTLVertices[1].tu = D3DVAL( VB->TexCoord[(start+1)][0] ); + D3DTLVertices[1].tv = D3DVAL( VB->TexCoord[(start+1)][1] ); + D3DTLVertices[1].rhw = D3DVAL( (1.0 / VB->Clip[(start+1)][3]) ); + D3DTLVertices[1].color= (VB->Color[(start+1)][3]<<24) | (VB->Color[(start+1)][0]<<16) | (VB->Color[(start+1)][1]<<8) | VB->Color[(start+1)][2]; + + for( index = (start+2), cVertex = 2; index < end; index++, cVertex++ ) + { + /*===================================*/ + /* Add the next vertex to the strip. */ + /*===================================*/ + D3DTLVertices[cVertex].sx = D3DVAL( VB->Win[index][0] ); + D3DTLVertices[cVertex].sy = D3DVAL( (height - VB->Win[index][1]) ); + D3DTLVertices[cVertex].sz = D3DVAL( VB->Win[index][2] ); + D3DTLVertices[cVertex].tu = D3DVAL( VB->TexCoord[index][0] ); + D3DTLVertices[cVertex].tv = D3DVAL( VB->TexCoord[index][1] ); + D3DTLVertices[cVertex].rhw = D3DVAL( (1.0 / VB->Clip[index][3]) ); + D3DTLVertices[cVertex].color = (VB->Color[index][3]<<24) | (VB->Color[index][0]<<16) | (VB->Color[index][1]<<8) | VB->Color[index][2]; + } + + /* Render the converted vertex buffer. */ + if ( cVertex ) + DrawPrimitiveHAL( pContext->pShared, D3DPT_TRIANGLESTRIP, &D3DTLVertices[0], cVertex ); + } + else + { + for( index = (start+2); index < end; index++ ) + { + /* We need to switch order so that winding won't be a problem. */ + if ( index & 1 ) + { + v1 = index - 1; + v2 = index - 2; + v3 = index - 0; + } + else + { + v1 = index - 2; + v2 = index - 1; + v3 = index - 0; + } + + /* All vertices clipped by common plane */ + if ( VB->ClipMask[v1] & VB->ClipMask[v2] & VB->ClipMask[v3] & CLIP_ALL_BITS ) + continue; + + /* Check if any vertices need clipping. */ + if ( VB->ClipMask[v1] | VB->ClipMask[v2] | VB->ClipMask[v3] ) + { + VList[0] = v1; + VList[1] = v2; + VList[2] = v3; + RenderClippedPolygon( ctx, 3, VList ); + } + else + { + /* Compute orientation of triangle */ + ex = VB->Win[v2][0] - VB->Win[v1][0]; + ey = VB->Win[v2][1] - VB->Win[v1][1]; + fx = VB->Win[v3][0] - VB->Win[v1][0]; + fy = VB->Win[v3][1] - VB->Win[v1][1]; + c = (ex * fy) - (ey * fx); + + /* Polygon is perpindicular to view plane, don't draw it */ + if ( (c == 0.0F) && !ctx->Polygon.Unfilled ) + continue; + + /* Backface culling. */ + facing = (c < 0.0F) ^ ctx->Polygon.FrontBit; + if ( (facing + 1) & ctx->Polygon.CullBits ) + continue; + + /* Need right color if we have two sided lighting. */ + if ( ctx->IndirectTriangles & DD_TRI_LIGHT_TWOSIDE ) + { + if ( facing == 1 ) + { + /* use back color */ + VB->Color = VB->Bcolor; + VB->Specular= VB->Bspec; + } + else + { + /* use front color */ + VB->Color = VB->Fcolor; + VB->Specular= VB->Fspec; + } + } + + if ( ctx->IndirectTriangles & DD_TRI_OFFSET ) + { + /* Finish computing plane equation of polygon, compute offset */ + GLfloat fz = VB->Win[v3][2] - VB->Win[v1][2]; + GLfloat ez = VB->Win[v2][2] - VB->Win[v1][2]; + GLfloat a = (ey * fz) - (ez * fy); + GLfloat b = (ez * fx) - (ex * fz); + OffsetPolygon( ctx, a, b, c ); + } + /*=====================================*/ + /* Populate the the triangle vertices. */ + /*=====================================*/ + + /* Solve the prevoking vertex color as we need it for the 3rd triangle and flat shading. */ + dwPVColor = (VB->Color[v3][3]<<24) | (VB->Color[v3][0]<<16) | (VB->Color[v3][1]<<8) | VB->Color[v3][2]; + + D3DTLVertices[cVertex].sx = D3DVAL( VB->Win[v1][0] ); + D3DTLVertices[cVertex].sy = D3DVAL( (height - VB->Win[v1][1]) ); + D3DTLVertices[cVertex].sz = D3DVAL( (VB->Win[v1][2] + ctx->PolygonZoffset) ); + D3DTLVertices[cVertex].tu = D3DVAL( VB->TexCoord[v1][0] ); + D3DTLVertices[cVertex].tv = D3DVAL( VB->TexCoord[v1][1] ); + D3DTLVertices[cVertex].rhw = D3DVAL( (1.0 / VB->Clip[v1][3]) ); + D3DTLVertices[cVertex++].color= (ctx->Light.ShadeModel == GL_FLAT) ? + dwPVColor : + (VB->Color[v1][3]<<24) | (VB->Color[v1][0]<<16) | (VB->Color[v1][1]<<8) | VB->Color[v1][2]; + + D3DTLVertices[cVertex].sx = D3DVAL( VB->Win[v2][0] ); + D3DTLVertices[cVertex].sy = D3DVAL( (height - VB->Win[v2][1]) ); + D3DTLVertices[cVertex].sz = D3DVAL( (VB->Win[v2][2] + ctx->PolygonZoffset) ); + D3DTLVertices[cVertex].tu = D3DVAL( VB->TexCoord[v2][0] ); + D3DTLVertices[cVertex].tv = D3DVAL( VB->TexCoord[v2][1] ); + D3DTLVertices[cVertex].rhw = D3DVAL( (1.0 / VB->Clip[v2][3]) ); + D3DTLVertices[cVertex++].color= (ctx->Light.ShadeModel == GL_FLAT) ? + dwPVColor : + (VB->Color[v2][3]<<24) | (VB->Color[v2][0]<<16) | (VB->Color[v2][1]<<8) | VB->Color[v2][2]; + + D3DTLVertices[cVertex].sx = D3DVAL( VB->Win[v3][0] ); + D3DTLVertices[cVertex].sy = D3DVAL( (height - VB->Win[v3][1]) ); + D3DTLVertices[cVertex].sz = D3DVAL( (VB->Win[v3][2] + ctx->PolygonZoffset) ); + D3DTLVertices[cVertex].tu = D3DVAL( VB->TexCoord[v3][0] ); + D3DTLVertices[cVertex].tv = D3DVAL( VB->TexCoord[v3][1] ); + D3DTLVertices[cVertex].rhw = D3DVAL( (1.0 / VB->Clip[v3][3]) ); + D3DTLVertices[cVertex++].color= dwPVColor; + } + } + + /* Render the converted vertex buffer. */ + if ( cVertex ) + DrawPrimitiveHAL( pContext->pShared, D3DPT_TRIANGLELIST, &D3DTLVertices[0], cVertex ); + } +} +/*===========================================================================*/ +/* This function will render the current vertex buffer as Quads. The buffer*/ +/* has to be able to be rendered directly. This means that we are filled, no*/ +/* offsets, no culling and one sided rendering. Also we must be in render */ +/* mode of cource. */ +/* First I will fill the global D3D vertice buffer. Next I will set all the*/ +/* states for D3D based on the current OGL state. Finally I pass the D3D VB */ +/* to the wrapper that call DrawPrimitives. */ +/*===========================================================================*/ +/* RETURN: */ +/*===========================================================================*/ +static void RenderQuadVB( GLcontext *ctx, GLuint start, GLuint end ) +{ + D3DMESACONTEXT *pContext = (D3DMESACONTEXT *)ctx->DriverCtx; + struct vertex_buffer *VB = ctx->VB; + int index, + cVertex, + height = (pContext->pShared->rectW.bottom - pContext->pShared->rectW.top); + DWORD dwPVColor; + GLfloat ex, ey, + fx, fy, c; + GLuint facing; /* 0=front, 1=back */ + + DPF(( DBG_FUNC, "RenderQuadVB();" )); + +#define v1 (index) +#define v2 (index+1) +#define v3 (index+2) +#define v4 (index+3) + + if ( !VB->ClipOrMask ) + { + DPF(( DBG_PRIM_PROFILE, "DirectTriangles" )); + + for( cVertex = 0, index = start; index < end; index += 4 ) + { + if ( ctx->Light.ShadeModel == GL_FLAT ) + dwPVColor = (VB->Color[v4][3]<<24) | (VB->Color[v4][0]<<16) | (VB->Color[v4][1]<<8) | VB->Color[v4][2]; + + /*=====================================*/ + /* Populate the the triangle vertices. */ + /*=====================================*/ + D3DTLVertices[cVertex].sx = D3DVAL( VB->Win[v1][0] ); + D3DTLVertices[cVertex].sy = D3DVAL( (height - VB->Win[v1][1]) ); + D3DTLVertices[cVertex].sz = D3DVAL( VB->Win[v1][2] ); + D3DTLVertices[cVertex].tu = D3DVAL( VB->TexCoord[v1][0] ); + D3DTLVertices[cVertex].tv = D3DVAL( VB->TexCoord[v1][1] ); + D3DTLVertices[cVertex].rhw = D3DVAL( (1.0 / VB->Clip[v1][3]) ); + D3DTLVertices[cVertex++].color= (ctx->Light.ShadeModel == GL_FLAT) ? + dwPVColor : + (VB->Color[v1][3]<<24) | (VB->Color[v1][0]<<16) | (VB->Color[v1][1]<<8) | VB->Color[v1][2]; + + D3DTLVertices[cVertex].sx = D3DVAL( VB->Win[v2][0] ); + D3DTLVertices[cVertex].sy = D3DVAL( (height - VB->Win[v2][1]) ); + D3DTLVertices[cVertex].sz = D3DVAL( VB->Win[v2][2] ); + D3DTLVertices[cVertex].tu = D3DVAL( VB->TexCoord[v2][0] ); + D3DTLVertices[cVertex].tv = D3DVAL( VB->TexCoord[v2][1] ); + D3DTLVertices[cVertex].rhw = D3DVAL( (1.0 / VB->Clip[v2][3]) ); + D3DTLVertices[cVertex++].color= (ctx->Light.ShadeModel == GL_FLAT) ? + dwPVColor : + (VB->Color[v2][3]<<24) | (VB->Color[v2][0]<<16) | (VB->Color[v2][1]<<8) | VB->Color[v2][2]; + + D3DTLVertices[cVertex].sx = D3DVAL( VB->Win[v3][0] ); + D3DTLVertices[cVertex].sy = D3DVAL( (height - VB->Win[v3][1]) ); + D3DTLVertices[cVertex].sz = D3DVAL( VB->Win[v3][2] ); + D3DTLVertices[cVertex].tu = D3DVAL( VB->TexCoord[v3][0] ); + D3DTLVertices[cVertex].tv = D3DVAL( VB->TexCoord[v3][1] ); + D3DTLVertices[cVertex].rhw = D3DVAL( (1.0 / VB->Clip[v3][3]) ); + D3DTLVertices[cVertex++].color= (ctx->Light.ShadeModel == GL_FLAT) ? + dwPVColor : + (VB->Color[v3][3]<<24) | (VB->Color[v3][0]<<16) | (VB->Color[v3][1]<<8) | VB->Color[v3][2]; + + D3DTLVertices[cVertex].sx = D3DVAL( VB->Win[v1][0] ); + D3DTLVertices[cVertex].sy = D3DVAL( (height - VB->Win[v1][1]) ); + D3DTLVertices[cVertex].sz = D3DVAL( VB->Win[v1][2] ); + D3DTLVertices[cVertex].tu = D3DVAL( VB->TexCoord[v1][0] ); + D3DTLVertices[cVertex].tv = D3DVAL( VB->TexCoord[v1][1] ); + D3DTLVertices[cVertex].rhw = D3DVAL( (1.0 / VB->Clip[v1][3]) ); + D3DTLVertices[cVertex++].color= (ctx->Light.ShadeModel == GL_FLAT) ? + dwPVColor : + (VB->Color[v1][3]<<24) | (VB->Color[v1][0]<<16) | (VB->Color[v1][1]<<8) | VB->Color[v1][2]; + + D3DTLVertices[cVertex].sx = D3DVAL( VB->Win[v3][0] ); + D3DTLVertices[cVertex].sy = D3DVAL( (height - VB->Win[v3][1]) ); + D3DTLVertices[cVertex].sz = D3DVAL( VB->Win[v3][2] ); + D3DTLVertices[cVertex].tu = D3DVAL( VB->TexCoord[v3][0] ); + D3DTLVertices[cVertex].tv = D3DVAL( VB->TexCoord[v3][1] ); + D3DTLVertices[cVertex].rhw = D3DVAL( (1.0 / VB->Clip[v3][3]) ); + D3DTLVertices[cVertex++].color= (ctx->Light.ShadeModel == GL_FLAT) ? + dwPVColor : + (VB->Color[v3][3]<<24) | (VB->Color[v3][0]<<16) | (VB->Color[v3][1]<<8) | VB->Color[v3][2]; + + D3DTLVertices[cVertex].sx = D3DVAL( VB->Win[v4][0] ); + D3DTLVertices[cVertex].sy = D3DVAL( (height - VB->Win[v4][1]) ); + D3DTLVertices[cVertex].sz = D3DVAL( VB->Win[v4][2] ); + D3DTLVertices[cVertex].tu = D3DVAL( VB->TexCoord[v4][0] ); + D3DTLVertices[cVertex].tv = D3DVAL( VB->TexCoord[v4][1] ); + D3DTLVertices[cVertex].rhw = D3DVAL( (1.0 / VB->Clip[v4][3]) ); + D3DTLVertices[cVertex++].color= (ctx->Light.ShadeModel == GL_FLAT) ? + dwPVColor : + (VB->Color[v4][3]<<24) | (VB->Color[v4][0]<<16) | (VB->Color[v4][1]<<8) | VB->Color[v4][2]; + } + } + else + { + for( cVertex = 0, index = start; index < end; index += 4 ) + { + if ( VB->ClipMask[v1] & VB->ClipMask[v2] & VB->ClipMask[v3] & VB->ClipMask[v4] & CLIP_ALL_BITS ) + { + continue; + } + else if ( VB->ClipMask[v1] | VB->ClipMask[v2] | VB->ClipMask[v3] | VB->ClipMask[v4] ) + { + VList[0] = v1; + VList[1] = v2; + VList[2] = v3; + VList[3] = v4; + RenderClippedPolygon( ctx, 4, VList ); + continue; + } + + /* Compute orientation of triangle */ + ex = VB->Win[v2][0] - VB->Win[v1][0]; + ey = VB->Win[v2][1] - VB->Win[v1][1]; + fx = VB->Win[v3][0] - VB->Win[v1][0]; + fy = VB->Win[v3][1] - VB->Win[v1][1]; + c = (ex * fy) - (ey * fx); + + /* polygon is perpindicular to view plane, don't draw it */ + if ( (c == 0.0F) && !ctx->Polygon.Unfilled ) + continue; + + /* Backface culling. */ + facing = (c < 0.0F) ^ ctx->Polygon.FrontBit; + if ( (facing + 1) & ctx->Polygon.CullBits ) + continue; + + if ( ctx->IndirectTriangles & DD_TRI_LIGHT_TWOSIDE ) + { + if ( facing == 1 ) + { + /* use back color */ + VB->Color = VB->Bcolor; + VB->Specular= VB->Bspec; + } + else + { + /* use front color */ + VB->Color = VB->Fcolor; + VB->Specular= VB->Fspec; + } + } + + if ( ctx->IndirectTriangles & DD_TRI_OFFSET ) + { + /* Finish computing plane equation of polygon, compute offset */ + GLfloat fz = VB->Win[v3][2] - VB->Win[v1][2]; + GLfloat ez = VB->Win[v2][2] - VB->Win[v1][2]; + GLfloat a = (ey * fz) - (ez * fy); + GLfloat b = (ez * fx) - (ex * fz); + OffsetPolygon( ctx, a, b, c ); + } + + if ( ctx->Light.ShadeModel == GL_FLAT ) + dwPVColor = (VB->Color[v4][3]<<24) | (VB->Color[v4][0]<<16) | (VB->Color[v4][1]<<8) | VB->Color[v4][2]; + + /*=====================================*/ + /* Populate the the triangle vertices. */ + /*=====================================*/ + D3DTLVertices[cVertex].sx = D3DVAL( VB->Win[v1][0] ); + D3DTLVertices[cVertex].sy = D3DVAL( (height - VB->Win[v1][1]) ); + D3DTLVertices[cVertex].sz = D3DVAL( (VB->Win[v1][2] + ctx->PolygonZoffset) ); + D3DTLVertices[cVertex].tu = D3DVAL( VB->TexCoord[v1][0] ); + D3DTLVertices[cVertex].tv = D3DVAL( VB->TexCoord[v1][1] ); + D3DTLVertices[cVertex].rhw = D3DVAL( (1.0 / VB->Clip[v1][3]) ); + D3DTLVertices[cVertex++].color= (ctx->Light.ShadeModel == GL_FLAT) ? + dwPVColor : + (VB->Color[v1][3]<<24) | (VB->Color[v1][0]<<16) | (VB->Color[v1][1]<<8) | VB->Color[v1][2]; + + D3DTLVertices[cVertex].sx = D3DVAL( VB->Win[v2][0] ); + D3DTLVertices[cVertex].sy = D3DVAL( (height - VB->Win[v2][1]) ); + D3DTLVertices[cVertex].sz = D3DVAL( (VB->Win[v2][2] + ctx->PolygonZoffset) ); + D3DTLVertices[cVertex].tu = D3DVAL( VB->TexCoord[v2][0] ); + D3DTLVertices[cVertex].tv = D3DVAL( VB->TexCoord[v2][1] ); + D3DTLVertices[cVertex].rhw = D3DVAL( (1.0 / VB->Clip[v2][3]) ); + D3DTLVertices[cVertex++].color= (ctx->Light.ShadeModel == GL_FLAT) ? + dwPVColor : + (VB->Color[v2][3]<<24) | (VB->Color[v2][0]<<16) | (VB->Color[v2][1]<<8) | VB->Color[v2][2]; + + D3DTLVertices[cVertex].sx = D3DVAL( VB->Win[v3][0] ); + D3DTLVertices[cVertex].sy = D3DVAL( (height - VB->Win[v3][1]) ); + D3DTLVertices[cVertex].sz = D3DVAL( (VB->Win[v3][2] + ctx->PolygonZoffset) ); + D3DTLVertices[cVertex].tu = D3DVAL( VB->TexCoord[v3][0] ); + D3DTLVertices[cVertex].tv = D3DVAL( VB->TexCoord[v3][1] ); + D3DTLVertices[cVertex].rhw = D3DVAL( (1.0 / VB->Clip[v3][3]) ); + D3DTLVertices[cVertex++].color= (ctx->Light.ShadeModel == GL_FLAT) ? + dwPVColor : + (VB->Color[v3][3]<<24) | (VB->Color[v3][0]<<16) | (VB->Color[v3][1]<<8) | VB->Color[v3][2]; + + D3DTLVertices[cVertex].sx = D3DVAL( VB->Win[v1][0] ); + D3DTLVertices[cVertex].sy = D3DVAL( (height - VB->Win[v1][1]) ); + D3DTLVertices[cVertex].sz = D3DVAL( (VB->Win[v1][2] + ctx->PolygonZoffset) ); + D3DTLVertices[cVertex].tu = D3DVAL( VB->TexCoord[v1][0] ); + D3DTLVertices[cVertex].tv = D3DVAL( VB->TexCoord[v1][1] ); + D3DTLVertices[cVertex].rhw = D3DVAL( (1.0 / VB->Clip[v1][3]) ); + D3DTLVertices[cVertex++].color= (ctx->Light.ShadeModel == GL_FLAT) ? + dwPVColor : + (VB->Color[v1][3]<<24) | (VB->Color[v1][0]<<16) | (VB->Color[v1][1]<<8) | VB->Color[v1][2]; + + D3DTLVertices[cVertex].sx = D3DVAL( VB->Win[v3][0] ); + D3DTLVertices[cVertex].sy = D3DVAL( (height - VB->Win[v3][1]) ); + D3DTLVertices[cVertex].sz = D3DVAL( (VB->Win[v3][2] + ctx->PolygonZoffset) ); + D3DTLVertices[cVertex].tu = D3DVAL( VB->TexCoord[v3][0] ); + D3DTLVertices[cVertex].tv = D3DVAL( VB->TexCoord[v3][1] ); + D3DTLVertices[cVertex].rhw = D3DVAL( (1.0 / VB->Clip[v3][3]) ); + D3DTLVertices[cVertex++].color= (ctx->Light.ShadeModel == GL_FLAT) ? + dwPVColor : + (VB->Color[v3][3]<<24) | (VB->Color[v3][0]<<16) | (VB->Color[v3][1]<<8) | VB->Color[v3][2]; + + D3DTLVertices[cVertex].sx = D3DVAL( VB->Win[v4][0] ); + D3DTLVertices[cVertex].sy = D3DVAL( (height - VB->Win[v4][1]) ); + D3DTLVertices[cVertex].sz = D3DVAL( (VB->Win[v4][2] + ctx->PolygonZoffset) ); + D3DTLVertices[cVertex].tu = D3DVAL( VB->TexCoord[v4][0] ); + D3DTLVertices[cVertex].tv = D3DVAL( VB->TexCoord[v4][1] ); + D3DTLVertices[cVertex].rhw = D3DVAL( (1.0 / VB->Clip[v4][3]) ); + D3DTLVertices[cVertex++].color= (ctx->Light.ShadeModel == GL_FLAT) ? + dwPVColor : + (VB->Color[v4][3]<<24) | (VB->Color[v4][0]<<16) | (VB->Color[v4][1]<<8) | VB->Color[v4][2]; + } + } + +#undef v4 +#undef v3 +#undef v2 +#undef v1 + + /* Render the converted vertex buffer. */ + if ( cVertex ) + DrawPrimitiveHAL( pContext->pShared, D3DPT_TRIANGLELIST, &D3DTLVertices[0], cVertex ); +} +/*===========================================================================*/ +/* */ +/*===========================================================================*/ +/* RETURN: TRUE, FALSE. */ +/*===========================================================================*/ +static void RenderQuad( GLcontext *ctx, GLuint v1, GLuint v2, GLuint v3, GLuint v4, GLuint pv ) +{ + D3DMESACONTEXT *pContext = (D3DMESACONTEXT *)ctx->DriverCtx; + struct vertex_buffer *VB = ctx->VB; + int height = (pContext->pShared->rectW.bottom - pContext->pShared->rectW.top); + DWORD dwPVColor; + GLfloat ex, ey, + fx, fy, c; + GLuint facing; /* 0=front, 1=back */ + static D3DTLVERTEX TLVertices[6]; + + DPF(( DBG_FUNC, "RenderQuad" )); + DPF(( DBG_PRIM_INFO, "RenderQuad( 1 )" )); + + /* Compute orientation of triangle */ + ex = VB->Win[v2][0] - VB->Win[v1][0]; + ey = VB->Win[v2][1] - VB->Win[v1][1]; + fx = VB->Win[v3][0] - VB->Win[v1][0]; + fy = VB->Win[v3][1] - VB->Win[v1][1]; + c = (ex * fy) - (ey * fx); + + /* polygon is perpindicular to view plane, don't draw it */ + if ( (c == 0.0F) && !ctx->Polygon.Unfilled ) + return; + + /* Backface culling. */ + facing = (c < 0.0F) ^ ctx->Polygon.FrontBit; + if ( (facing + 1) & ctx->Polygon.CullBits ) + return; + + if ( ctx->IndirectTriangles & DD_TRI_LIGHT_TWOSIDE ) + { + if ( facing == 1 ) + { + /* use back color */ + VB->Color = VB->Bcolor; + VB->Specular= VB->Bspec; + } + else + { + /* use front color */ + VB->Color = VB->Fcolor; + VB->Specular= VB->Fspec; + } + } + + if ( ctx->IndirectTriangles & DD_TRI_OFFSET ) + { + /* Finish computing plane equation of polygon, compute offset */ + GLfloat fz = VB->Win[v3][2] - VB->Win[v1][2]; + GLfloat ez = VB->Win[v2][2] - VB->Win[v1][2]; + GLfloat a = (ey * fz) - (ez * fy); + GLfloat b = (ez * fx) - (ex * fz); + OffsetPolygon( ctx, a, b, c ); + } + + if ( ctx->Light.ShadeModel == GL_FLAT ) + dwPVColor = (VB->Color[pv][3]<<24) | (VB->Color[pv][0]<<16) | (VB->Color[pv][1]<<8) | VB->Color[pv][2]; + + /*=====================================*/ + /* Populate the the triangle vertices. */ + /*=====================================*/ + TLVertices[0].sx = D3DVAL( VB->Win[v1][0] ); + TLVertices[0].sy = D3DVAL( (height - VB->Win[v1][1]) ); + TLVertices[0].sz = D3DVAL( (VB->Win[v1][2] + ctx->PolygonZoffset) ); + TLVertices[0].tu = D3DVAL( VB->TexCoord[v1][0] ); + TLVertices[0].tv = D3DVAL( VB->TexCoord[v1][1] ); + TLVertices[0].rhw = D3DVAL( (1.0 / VB->Clip[v1][3]) ); + TLVertices[0].color = (ctx->Light.ShadeModel == GL_FLAT) ? dwPVColor : + (VB->Color[v1][3]<<24) | (VB->Color[v1][0]<<16) | (VB->Color[v1][1]<<8) | VB->Color[v1][2]; + + TLVertices[1].sx = D3DVAL( VB->Win[v2][0] ); + TLVertices[1].sy = D3DVAL( (height - VB->Win[v2][1]) ); + TLVertices[1].sz = D3DVAL( (VB->Win[v2][2] + ctx->PolygonZoffset) ); + TLVertices[1].tu = D3DVAL( VB->TexCoord[v2][0] ); + TLVertices[1].tv = D3DVAL( VB->TexCoord[v2][1] ); + TLVertices[1].rhw = D3DVAL( (1.0 / VB->Clip[v2][3]) ); + TLVertices[1].color = (ctx->Light.ShadeModel == GL_FLAT) ? dwPVColor : + (VB->Color[v2][3]<<24) | (VB->Color[v2][0]<<16) | (VB->Color[v2][1]<<8) | VB->Color[v2][2]; + + TLVertices[2].sx = D3DVAL( VB->Win[v3][0] ); + TLVertices[2].sy = D3DVAL( (height - VB->Win[v3][1]) ); + TLVertices[2].sz = D3DVAL( (VB->Win[v3][2] + ctx->PolygonZoffset) ); + TLVertices[2].tu = D3DVAL( VB->TexCoord[v3][0] ); + TLVertices[2].tv = D3DVAL( VB->TexCoord[v3][1] ); + TLVertices[2].rhw = D3DVAL( (1.0 / VB->Clip[v3][3]) ); + TLVertices[2].color = (ctx->Light.ShadeModel == GL_FLAT) ? dwPVColor : + (VB->Color[v3][3]<<24) | (VB->Color[v3][0]<<16) | (VB->Color[v3][1]<<8) | VB->Color[v3][2]; + + TLVertices[3].sx = D3DVAL( VB->Win[v3][0] ); + TLVertices[3].sy = D3DVAL( (height - VB->Win[v3][1]) ); + TLVertices[3].sz = D3DVAL( (VB->Win[v3][2] + ctx->PolygonZoffset) ); + TLVertices[3].tu = D3DVAL( VB->TexCoord[v3][0] ); + TLVertices[3].tv = D3DVAL( VB->TexCoord[v3][1] ); + TLVertices[3].rhw = D3DVAL( (1.0 / VB->Clip[v3][3]) ); + TLVertices[3].color = (ctx->Light.ShadeModel == GL_FLAT) ? dwPVColor : + (VB->Color[v3][3]<<24) | (VB->Color[v3][0]<<16) | (VB->Color[v3][1]<<8) | VB->Color[v3][2]; + + TLVertices[4].sx = D3DVAL( VB->Win[v4][0] ); + TLVertices[4].sy = D3DVAL( (height - VB->Win[v4][1]) ); + TLVertices[4].sz = D3DVAL( (VB->Win[v4][2] + ctx->PolygonZoffset) ); + TLVertices[4].tu = D3DVAL( VB->TexCoord[v4][0] ); + TLVertices[4].tv = D3DVAL( VB->TexCoord[v4][1] ); + TLVertices[4].rhw = D3DVAL( (1.0 / VB->Clip[v4][3]) ); + TLVertices[4].color = (ctx->Light.ShadeModel == GL_FLAT) ? dwPVColor : + (VB->Color[v4][3]<<24) | (VB->Color[v4][0]<<16) | (VB->Color[v4][1]<<8) | VB->Color[v4][2]; + + TLVertices[5].sx = D3DVAL( VB->Win[v1][0] ); + TLVertices[5].sy = D3DVAL( (height - VB->Win[v1][1]) ); + TLVertices[5].sz = D3DVAL( (VB->Win[v1][2] + ctx->PolygonZoffset) ); + TLVertices[5].tu = D3DVAL( VB->TexCoord[v1][0] ); + TLVertices[5].tv = D3DVAL( VB->TexCoord[v1][1] ); + TLVertices[5].rhw = D3DVAL( (1.0 / VB->Clip[v1][3]) ); + TLVertices[5].color = (ctx->Light.ShadeModel == GL_FLAT) ? dwPVColor : + (VB->Color[v1][3]<<24) | (VB->Color[v1][0]<<16) | (VB->Color[v1][1]<<8) | VB->Color[v1][2]; + + /* Draw the two triangles. */ + DrawPrimitiveHAL( pContext->pShared, D3DPT_TRIANGLELIST, &TLVertices[0], 6 ); +} +/*===========================================================================*/ +/* */ +/*===========================================================================*/ +/* RETURN: TRUE, FALSE. */ +/*===========================================================================*/ +void RenderOneTriangle( GLcontext *ctx, GLuint v1, GLuint v2, GLuint v3, GLuint pv ) +{ + D3DMESACONTEXT *pContext = (D3DMESACONTEXT *)ctx->DriverCtx; + struct vertex_buffer *VB = ctx->VB; + int height = (pContext->pShared->rectW.bottom - pContext->pShared->rectW.top); + DWORD dwPVColor; + static D3DTLVERTEX TLVertices[3]; + + DPF(( DBG_FUNC, "RenderOneTriangle" )); + DPF(( DBG_PRIM_INFO, "RenderTriangle( 1 )" )); + + /*=====================================*/ + /* Populate the the triangle vertices. */ + /*=====================================*/ + if ( ctx->Light.ShadeModel == GL_FLAT ) + dwPVColor = (VB->Color[pv][3]<<24) | (VB->Color[pv][0]<<16) | (VB->Color[pv][1]<<8) | VB->Color[pv][2]; + + TLVertices[0].sx = D3DVAL( VB->Win[v1][0] ); + TLVertices[0].sy = D3DVAL( (height - VB->Win[v1][1]) ); + TLVertices[0].sz = D3DVAL( (VB->Win[v1][2] + ctx->PolygonZoffset) ); + TLVertices[0].tu = D3DVAL( VB->TexCoord[v1][0] ); + TLVertices[0].tv = D3DVAL( VB->TexCoord[v1][1] ); + TLVertices[0].rhw = D3DVAL( (1.0 / VB->Clip[v1][3]) ); + TLVertices[0].color = (ctx->Light.ShadeModel == GL_FLAT) ? dwPVColor : + (VB->Color[v1][3]<<24) | (VB->Color[v1][0]<<16) | (VB->Color[v1][1]<<8) | VB->Color[v1][2]; + DPF(( DBG_PRIM_INFO, "V1 -> x:%f y:%f z:%f c:%x", + TLVertices[0].sx, + TLVertices[0].sy, + TLVertices[0].sz, + TLVertices[0].color )); + + TLVertices[1].sx = D3DVAL( VB->Win[v2][0] ); + TLVertices[1].sy = D3DVAL( (height - VB->Win[v2][1]) ); + TLVertices[1].sz = D3DVAL( (VB->Win[v2][2] + ctx->PolygonZoffset) ); + TLVertices[1].tu = D3DVAL( VB->TexCoord[v2][0] ); + TLVertices[1].tv = D3DVAL( VB->TexCoord[v2][1] ); + TLVertices[1].rhw = D3DVAL( (1.0 / VB->Clip[v2][3]) ); + TLVertices[1].color = (ctx->Light.ShadeModel == GL_FLAT) ? dwPVColor : + (VB->Color[v2][3]<<24) | (VB->Color[v2][0]<<16) | (VB->Color[v2][1]<<8) | VB->Color[v2][2]; + DPF(( DBG_PRIM_INFO, "V2 -> x:%f y:%f z:%f c:%x", + TLVertices[1].sx, + TLVertices[1].sy, + TLVertices[1].sz, + TLVertices[1].color )); + + TLVertices[2].sx = D3DVAL( VB->Win[v3][0] ); + TLVertices[2].sy = D3DVAL( (height - VB->Win[v3][1]) ); + TLVertices[2].sz = D3DVAL( (VB->Win[v3][2] + ctx->PolygonZoffset) ); + TLVertices[2].tu = D3DVAL( VB->TexCoord[v3][0] ); + TLVertices[2].tv = D3DVAL( VB->TexCoord[v3][1] ); + TLVertices[2].rhw = D3DVAL( (1.0 / VB->Clip[v3][3]) ); + TLVertices[2].color = (ctx->Light.ShadeModel == GL_FLAT) ? dwPVColor : + (VB->Color[v3][3]<<24) | (VB->Color[v3][0]<<16) | (VB->Color[v3][1]<<8) | VB->Color[v3][2]; + DPF(( DBG_PRIM_INFO, "V3 -> x:%f y:%f z:%f c:%x", + TLVertices[2].sx, + TLVertices[2].sy, + TLVertices[2].sz, + TLVertices[2].color )); + + /* Draw the triangle. */ + DrawPrimitiveHAL( pContext->pShared, D3DPT_TRIANGLELIST, &TLVertices[0], 3 ); +} +/*===========================================================================*/ +/* */ +/*===========================================================================*/ +/* RETURN: TRUE, FALSE. */ +/*===========================================================================*/ +void RenderOneLine( GLcontext *ctx, GLuint v1, GLuint v2, GLuint pv ) +{ + D3DMESACONTEXT *pContext = (D3DMESACONTEXT *)ctx->DriverCtx; + struct vertex_buffer *VB = ctx->VB; + int height = (pContext->pShared->rectW.bottom - pContext->pShared->rectW.top); + DWORD dwPVColor; + static D3DTLVERTEX TLVertices[2]; + + DPF(( DBG_FUNC, "RenderOneLine" )); + DPF(( DBG_PRIM_INFO, "RenderLine( 1 )" )); + + if ( VB->MonoColor ) + dwPVColor = (pContext->aCurrent<<24) | (pContext->rCurrent<<16) | (pContext->gCurrent<<8) | pContext->bCurrent; + else + dwPVColor = (VB->Color[pv][3]<<24) | (VB->Color[pv][0]<<16) | (VB->Color[pv][1]<<8) | VB->Color[pv][2]; + + TLVertices[0].sx = D3DVAL( VB->Win[v1][0] ); + TLVertices[0].sy = D3DVAL( (height - VB->Win[v1][1]) ); + TLVertices[0].sz = D3DVAL( (VB->Win[v1][2] + ctx->LineZoffset) ); + TLVertices[0].tu = D3DVAL( VB->TexCoord[v1][0] ); + TLVertices[0].tv = D3DVAL( VB->TexCoord[v1][1] ); + TLVertices[0].rhw = D3DVAL( (1.0 / VB->Clip[v1][3]) ); + TLVertices[0].color = (ctx->Light.ShadeModel == GL_FLAT) ? dwPVColor : + (VB->Color[v1][3]<<24) | (VB->Color[v1][0]<<16) | (VB->Color[v1][1]<<8) | VB->Color[v1][2]; + + TLVertices[1].sx = D3DVAL( VB->Win[v2][0] ); + TLVertices[1].sy = D3DVAL( (height - VB->Win[v2][1]) ); + TLVertices[1].sz = D3DVAL( (VB->Win[v2][2] + ctx->LineZoffset) ); + TLVertices[1].tu = D3DVAL( VB->TexCoord[v2][0] ); + TLVertices[1].tv = D3DVAL( VB->TexCoord[v2][1] ); + TLVertices[1].rhw = D3DVAL( (1.0 / VB->Clip[v2][3]) ); + TLVertices[1].color = (ctx->Light.ShadeModel == GL_FLAT) ? dwPVColor : + (VB->Color[v2][3]<<24) | (VB->Color[v2][0]<<16) | (VB->Color[v2][1]<<8) | VB->Color[v2][2]; + + /* Draw line from (x0,y0) to (x1,y1) with current pixel color/index */ + DrawPrimitiveHAL( pContext->pShared, D3DPT_LINELIST, &TLVertices[0], 2 ); +} +/*===========================================================================*/ +/* This function was written to convert points into triangles. I did this */ +/* as all card accelerate triangles and most drivers do this anyway. In hind*/ +/* thought this might be a bad idea as some cards do better. */ +/*===========================================================================*/ +/* RETURN: */ +/*===========================================================================*/ +static void RenderPointsVB( GLcontext *ctx, GLuint start, GLuint end ) +{ + D3DMESACONTEXT *pContext = (D3DMESACONTEXT *)ctx->DriverCtx; + struct vertex_buffer *VB = ctx->VB; + struct pixel_buffer *PB = ctx->PB; + GLuint index; + GLfloat radius, z, + xmin, ymin, + xmax, ymax; + GLint cVertex, + height = (pContext->pShared->rectW.bottom - pContext->pShared->rectW.top); + DWORD dwPVColor; + + DPF(( DBG_FUNC, "RenderPointsVB();" )); + + radius = CLAMP( ctx->Point.Size, MIN_POINT_SIZE, MAX_POINT_SIZE ) * 0.5F; + + for( index = start, cVertex = 0; index <= end; index++ ) + { + if ( VB->ClipMask[index] == 0 ) + { + xmin = D3DVAL( VB->Win[index][0] - radius ); + xmax = D3DVAL( VB->Win[index][0] + radius ); + ymin = D3DVAL( height - VB->Win[index][1] - radius ); + ymax = D3DVAL( height - VB->Win[index][1] + radius ); + z = D3DVAL( (VB->Win[index][2] + ctx->PointZoffset) ); + + dwPVColor = (VB->Color[index][3]<<24) | + (VB->Color[index][0]<<16) | + (VB->Color[index][1]<<8) | + VB->Color[index][2]; + + D3DTLVertices[cVertex].sx = xmin; + D3DTLVertices[cVertex].sy = ymax; + D3DTLVertices[cVertex].sz = z; + D3DTLVertices[cVertex].tu = 0.0; + D3DTLVertices[cVertex].tv = 0.0; + D3DTLVertices[cVertex].rhw = D3DVAL( (1.0 / VB->Clip[index][3]) ); + D3DTLVertices[cVertex++].color = dwPVColor; + + D3DTLVertices[cVertex].sx = xmin; + D3DTLVertices[cVertex].sy = ymin; + D3DTLVertices[cVertex].sz = z; + D3DTLVertices[cVertex].tu = 0.0; + D3DTLVertices[cVertex].tv = 0.0; + D3DTLVertices[cVertex].rhw = D3DVAL( (1.0 / VB->Clip[index][3]) ); + D3DTLVertices[cVertex++].color = dwPVColor; + + D3DTLVertices[cVertex].sx = xmax; + D3DTLVertices[cVertex].sy = ymin; + D3DTLVertices[cVertex].sz = z; + D3DTLVertices[cVertex].tu = 0.0; + D3DTLVertices[cVertex].tv = 0.0; + D3DTLVertices[cVertex].rhw = D3DVAL( (1.0 / VB->Clip[index][3]) ); + D3DTLVertices[cVertex++].color = dwPVColor; + + D3DTLVertices[cVertex].sx = xmax; + D3DTLVertices[cVertex].sy = ymin; + D3DTLVertices[cVertex].sz = z; + D3DTLVertices[cVertex].tu = 0.0; + D3DTLVertices[cVertex].tv = 0.0; + D3DTLVertices[cVertex].rhw = D3DVAL( (1.0 / VB->Clip[index][3]) ); + D3DTLVertices[cVertex++].color = dwPVColor; + + D3DTLVertices[cVertex].sx = xmax; + D3DTLVertices[cVertex].sy = ymax; + D3DTLVertices[cVertex].sz = z; + D3DTLVertices[cVertex].tu = 0.0; + D3DTLVertices[cVertex].tv = 0.0; + D3DTLVertices[cVertex].rhw = D3DVAL( (1.0 / VB->Clip[index][3]) ); + D3DTLVertices[cVertex++].color = dwPVColor; + + D3DTLVertices[cVertex].sx = xmin; + D3DTLVertices[cVertex].sy = ymax; + D3DTLVertices[cVertex].sz = z; + D3DTLVertices[cVertex].tu = 0.0; + D3DTLVertices[cVertex].tv = 0.0; + D3DTLVertices[cVertex].rhw = D3DVAL( (1.0 / VB->Clip[index][3]) ); + D3DTLVertices[cVertex++].color = dwPVColor; + } + } + + /* Render the converted vertex buffer. */ + if ( cVertex ) + DrawPrimitiveHAL( pContext->pShared, D3DPT_TRIANGLELIST, &D3DTLVertices[0], cVertex ); +} +/*===========================================================================*/ +/* This gets call before we render any primitives so that the current OGL */ +/* states will be mapped the D3D context. I'm still not sure how D3D works */ +/* but I'm finding that it doesn't act like a state machine as OGL is. It */ +/* looks like the state gets set back to the defaults after a DrawPrimitives */ +/* or an EndScene. Also I set states that are the default even though this */ +/* is redundant as the defaults seem screwed up. */ +/* TODO: make a batch call. */ +/*===========================================================================*/ +/* RETURN: */ +/*===========================================================================*/ +static void SetRenderStates( GLcontext *ctx ) +{ + D3DMESACONTEXT *pContext = (D3DMESACONTEXT *)ctx->DriverCtx; + DWORD dwFunc; + static BOOL bTexture = FALSE; + static int texName = -1; + + DPF(( DBG_FUNC, "SetRenderStates();" )); + + if ( g_DBGMask & DBG_STATES ) + DebugRenderStates( ctx, FALSE ); + + SetStateHAL( pContext->pShared, D3DRENDERSTATE_CULLMODE, D3DCULL_NONE ); + SetStateHAL( pContext->pShared, D3DRENDERSTATE_DITHERENABLE, (ctx->Color.DitherFlag) ? TRUE : FALSE ); + + /*================================================*/ + /* Check too see if there are new TEXTURE states. */ + /*================================================*/ + if ( ctx->Texture._EnabledUnits ) + { + switch( ctx->Texture.Set[ctx->Texture.CurrentSet].EnvMode ) + { + case GL_MODULATE: + if ( ctx->Texture.Set[ctx->Texture.CurrentSet].Current->Image[0][0]->Format == GL_RGBA ) + dwFunc = pContext->pShared->dwTexFunc[d3dtblend_modulatealpha]; + else + dwFunc = pContext->pShared->dwTexFunc[d3dtblend_modulate]; + break; + + case GL_BLEND: + dwFunc = pContext->pShared->dwTexFunc[d3dtblend_decalalpha]; + break; + + case GL_REPLACE: + dwFunc = pContext->pShared->dwTexFunc[d3dtblend_decal]; + break; + + case GL_DECAL: + if ( ctx->Texture.Set[ctx->Texture.CurrentSet].Current->Image[0][0]->Format == GL_RGBA ) + dwFunc = pContext->pShared->dwTexFunc[d3dtblend_decalalpha]; + else + dwFunc = pContext->pShared->dwTexFunc[d3dtblend_decal]; + break; + } + SetStateHAL( pContext->pShared, D3DRENDERSTATE_TEXTUREMAPBLEND, dwFunc ); + + switch( ctx->Texture.Set[ctx->Texture.CurrentSet].Current->MagFilter ) + { + case GL_NEAREST: + dwFunc = D3DFILTER_NEAREST; + break; + case GL_LINEAR: + dwFunc = D3DFILTER_LINEAR; + break; + case GL_NEAREST_MIPMAP_NEAREST: + dwFunc = D3DFILTER_MIPNEAREST; + break; + case GL_LINEAR_MIPMAP_NEAREST: + dwFunc = D3DFILTER_LINEARMIPNEAREST; + break; + case GL_NEAREST_MIPMAP_LINEAR: + dwFunc = D3DFILTER_MIPLINEAR; + break; + case GL_LINEAR_MIPMAP_LINEAR: + dwFunc = D3DFILTER_LINEARMIPLINEAR; + break; + } + SetStateHAL( pContext->pShared, D3DRENDERSTATE_TEXTUREMAG, dwFunc ); + + switch( ctx->Texture.Set[ctx->Texture.CurrentSet].Current->MinFilter ) + { + case GL_NEAREST: + dwFunc = D3DFILTER_NEAREST; + break; + case GL_LINEAR: + dwFunc = D3DFILTER_LINEAR; + break; + case GL_NEAREST_MIPMAP_NEAREST: + dwFunc = D3DFILTER_MIPNEAREST; + break; + case GL_LINEAR_MIPMAP_NEAREST: + dwFunc = D3DFILTER_LINEARMIPNEAREST; + break; + case GL_NEAREST_MIPMAP_LINEAR: + dwFunc = D3DFILTER_MIPLINEAR; + break; + case GL_LINEAR_MIPMAP_LINEAR: + dwFunc = D3DFILTER_LINEARMIPLINEAR; + break; + } + SetStateHAL( pContext->pShared, D3DRENDERSTATE_TEXTUREMIN, dwFunc ); + + /* Another hack to cut down on redundant texture binding. */ + // if ( texName != ctx->Texture.Set[ctx->Texture.CurrentSet].Current->Name ) + // { + texName = ctx->Texture.Set[ctx->Texture.CurrentSet].Current->Name; + CreateTMgrHAL( pContext->pShared, + texName, + 0, + ctx->Texture.Set[ctx->Texture.CurrentSet].Current->Image[0][0]->Format, + (RECT *)NULL, + ctx->Texture.Set[ctx->Texture.CurrentSet].Current->Image[0][0]->Width, + ctx->Texture.Set[ctx->Texture.CurrentSet].Current->Image[0][0]->Height, + TM_ACTION_BIND, + (void *)ctx->Texture.Set[ctx->Texture.CurrentSet].Current->Image[0][0]->Data ); + // } + bTexture = TRUE; + } + else + { + /* This is nasty but should cut down on the number of redundant calls. */ + if ( bTexture == TRUE ) + { + DisableTMgrHAL( pContext->pShared ); + bTexture = FALSE; + } + } + + /*===============================================*/ + /* Check too see if there are new RASTER states. */ + /*===============================================*/ + + // TODO: no concept of front & back. + switch( ctx->Polygon.FrontMode ) + { + case GL_POINT: + SetStateHAL( pContext->pShared, D3DRENDERSTATE_FILLMODE, D3DFILL_POINT ); + break; + case GL_LINE: + SetStateHAL( pContext->pShared, D3DRENDERSTATE_FILLMODE, D3DFILL_WIREFRAME ); + break; + case GL_FILL: + SetStateHAL( pContext->pShared, D3DRENDERSTATE_FILLMODE, D3DFILL_SOLID ); + break; + } + + /*************/ + /* Z-Buffer. */ + /*************/ + if ( ctx->Depth.Test == GL_TRUE ) + { + switch( ctx->Depth.Func ) + { + case GL_NEVER: + dwFunc = D3DCMP_NEVER; + break; + case GL_LESS: + dwFunc = D3DCMP_LESS; + break; + case GL_GEQUAL: + dwFunc = D3DCMP_GREATEREQUAL; + break; + case GL_LEQUAL: + dwFunc = D3DCMP_LESSEQUAL; + break; + case GL_GREATER: + dwFunc = D3DCMP_GREATER; + break; + case GL_NOTEQUAL: + dwFunc = D3DCMP_NOTEQUAL; + break; + case GL_EQUAL: + dwFunc = D3DCMP_EQUAL; + break; + case GL_ALWAYS: + dwFunc = D3DCMP_ALWAYS; + break; + } + SetStateHAL( pContext->pShared, D3DRENDERSTATE_ZFUNC, dwFunc ); + SetStateHAL( pContext->pShared, D3DRENDERSTATE_ZENABLE, TRUE ); + } + else + { + SetStateHAL( pContext->pShared, D3DRENDERSTATE_ZENABLE, FALSE ); + } + + /*******************/ + /* Z-Write Enable. */ + /*******************/ + SetStateHAL( pContext->pShared, D3DRENDERSTATE_ZWRITEENABLE , (ctx->Depth.Mask == GL_TRUE) ? TRUE : FALSE ); + + /***************/ + /* Alpha test. */ + /***************/ + if ( ctx->Color.AlphaEnabled == GL_TRUE ) + { + switch( ctx->Color.AlphaFunc ) + { + case GL_NEVER: + dwFunc = D3DCMP_NEVER; + break; + case GL_LESS: + dwFunc = D3DCMP_LESS; + break; + case GL_GEQUAL: + dwFunc = D3DCMP_GREATEREQUAL; + break; + case GL_LEQUAL: + dwFunc = D3DCMP_LESSEQUAL; + break; + case GL_GREATER: + dwFunc = D3DCMP_GREATER; + break; + case GL_NOTEQUAL: + dwFunc = D3DCMP_NOTEQUAL; + break; + case GL_EQUAL: + dwFunc = D3DCMP_EQUAL; + break; + case GL_ALWAYS: + dwFunc = D3DCMP_ALWAYS; + break; + } + SetStateHAL( pContext->pShared, D3DRENDERSTATE_ALPHAFUNC , dwFunc ); + SetStateHAL( pContext->pShared, D3DRENDERSTATE_ALPHATESTENABLE, TRUE ); + } + else + { + SetStateHAL( pContext->pShared, D3DRENDERSTATE_ALPHATESTENABLE, FALSE ); + } + + /****************/ + /* Alpha blend. */ + /****************/ + if ( ctx->Color.BlendEnabled == GL_TRUE ) + { + switch( ctx->Color.BlendSrc ) + { + case GL_ZERO: + dwFunc = pContext->pShared->dwSrcBlendCaps[s_zero]; + break; + case GL_ONE: + dwFunc = pContext->pShared->dwSrcBlendCaps[s_one]; + break; + case GL_DST_COLOR: + dwFunc = pContext->pShared->dwSrcBlendCaps[s_dst_color]; + break; + case GL_ONE_MINUS_DST_COLOR: + dwFunc = pContext->pShared->dwSrcBlendCaps[s_one_minus_dst_color]; + break; + case GL_SRC_ALPHA: + dwFunc = pContext->pShared->dwSrcBlendCaps[s_src_alpha]; + break; + case GL_ONE_MINUS_SRC_ALPHA: + dwFunc = pContext->pShared->dwSrcBlendCaps[s_one_minus_src_alpha]; + break; + case GL_DST_ALPHA: + dwFunc = pContext->pShared->dwSrcBlendCaps[s_dst_alpha]; + break; + case GL_ONE_MINUS_DST_ALPHA: + dwFunc = pContext->pShared->dwSrcBlendCaps[s_one_minus_dst_alpha]; + break; + case GL_SRC_ALPHA_SATURATE: + dwFunc = pContext->pShared->dwSrcBlendCaps[s_src_alpha_saturate]; + break; + case GL_CONSTANT_COLOR: + dwFunc = pContext->pShared->dwSrcBlendCaps[s_constant_color]; + break; + case GL_ONE_MINUS_CONSTANT_COLOR: + dwFunc = pContext->pShared->dwSrcBlendCaps[s_one_minus_constant_color]; + break; + case GL_CONSTANT_ALPHA: + dwFunc = pContext->pShared->dwSrcBlendCaps[s_constant_alpha]; + break; + case GL_ONE_MINUS_CONSTANT_ALPHA: + dwFunc = pContext->pShared->dwSrcBlendCaps[s_one_minus_constant_alpha]; + break; + } + SetStateHAL( pContext->pShared, D3DRENDERSTATE_SRCBLEND, dwFunc ); + + switch( ctx->Color.BlendDst ) + { + case GL_ZERO: + dwFunc = pContext->pShared->dwDestBlendCaps[d_zero]; + break; + case GL_ONE: + dwFunc = pContext->pShared->dwDestBlendCaps[d_one]; + break; + case GL_SRC_COLOR: + dwFunc = pContext->pShared->dwDestBlendCaps[d_src_color]; + break; + case GL_ONE_MINUS_SRC_COLOR: + dwFunc = pContext->pShared->dwDestBlendCaps[d_one_minus_src_color]; + break; + case GL_SRC_ALPHA: + dwFunc = pContext->pShared->dwDestBlendCaps[d_src_alpha]; + break; + case GL_ONE_MINUS_SRC_ALPHA: + dwFunc = pContext->pShared->dwDestBlendCaps[d_one_minus_src_alpha]; + break; + case GL_DST_ALPHA: + dwFunc = pContext->pShared->dwDestBlendCaps[d_dst_alpha]; + break; + case GL_ONE_MINUS_DST_ALPHA: + dwFunc = pContext->pShared->dwDestBlendCaps[d_one_minus_dst_alpha]; + break; + case GL_CONSTANT_COLOR: + dwFunc = pContext->pShared->dwDestBlendCaps[d_constant_color]; + break; + case GL_ONE_MINUS_CONSTANT_COLOR: + dwFunc = pContext->pShared->dwDestBlendCaps[d_one_minus_constant_color]; + break; + case GL_CONSTANT_ALPHA: + dwFunc = pContext->pShared->dwDestBlendCaps[d_constant_alpha]; + break; + case GL_ONE_MINUS_CONSTANT_ALPHA: + dwFunc = pContext->pShared->dwDestBlendCaps[d_one_minus_constant_alpha]; + break; + } + SetStateHAL( pContext->pShared, D3DRENDERSTATE_DESTBLEND, dwFunc ); + SetStateHAL( pContext->pShared, D3DRENDERSTATE_ALPHABLENDENABLE, TRUE ); + } + else + { + SetStateHAL( pContext->pShared, D3DRENDERSTATE_ALPHABLENDENABLE, FALSE ); + } +} +/*===========================================================================*/ +/* If this function is called it will track the changes to the current */ +/* states that I'm setting in Direct3D. I did this so that the DPF's would */ +/* be under control! */ +/*===========================================================================*/ +/* RETURN: */ +/*===========================================================================*/ +static void DebugRenderStates( GLcontext *ctx, BOOL bForce ) +{ + D3DMESACONTEXT *pContext = (D3DMESACONTEXT *)ctx->DriverCtx; + DWORD dwFunc; + static int dither = -1, + texture = -1, + textName = -1, + textEnv = -1, + textMin = -1, + textMag = -1, + polyMode = -1, + depthTest = -1, + depthFunc = -1, + depthMask = -1, + alphaTest = -1, + alphaFunc = -1, + blend = -1, + blendSrc = -1, + blendDest = -1; + + /* Force a displayed update of all current states. */ + if ( bForce ) + { + dither = texture = textName = textEnv = textMin = textMag = -1; + polyMode = depthTest = depthFunc = depthMask = -1; + alphaTest = alphaFunc = blend = blendSrc = blendDest = -1; + } + + if ( dither != ctx->Color.DitherFlag ) + { + dither = ctx->Color.DitherFlag; + DPF(( 0, "\tDither\t\t%s", (dither) ? "ENABLED" : "--------" )); + } + if ( depthTest != ctx->Depth.Test ) + { + depthTest = ctx->Depth.Test; + DPF(( 0, "\tDepth Test\t%s", (depthTest) ? "ENABLED" : "--------" )); + } + if ( alphaTest != ctx->Color.AlphaEnabled ) + { + alphaTest = ctx->Color.AlphaEnabled; + + DPF(( 0, "\tAlpha Test\t%s", (alphaTest) ? "ENABLED" : "--------" )); + } + if ( blend != ctx->Color.BlendEnabled ) + { + blend = ctx->Color.BlendEnabled; + + DPF(( 0, "\tBlending\t%s", (blend) ? "ENABLED" : "--------" )); + } + + /*================================================*/ + /* Check too see if there are new TEXTURE states. */ + /*================================================*/ + if ( texture != ctx->Texture._EnabledUnits ) + { + texture = ctx->Texture._EnabledUnits; + DPF(( 0, "\tTexture\t\t%s", (texture) ? "ENABLED" : "--------" )); + } + + if ( ctx->Texture.Set[ctx->Texture.CurrentSet].Current ) + { + if ( ctx->Texture.Set[ctx->Texture.CurrentSet].Current->Name != textName ) + { + textName = ctx->Texture.Set[ctx->Texture.CurrentSet].Current->Name; + DPF(( 0, "\tTexture Name:\t%d", textName )); + DPF(( 0, "\tTexture Format:\t%s", + (ctx->Texture.Set[ctx->Texture.CurrentSet].Current->Image[0][0]->Format == GL_RGBA) ? + "GL_RGBA" : "GLRGB" )); + } + + if ( textEnv != ctx->Texture.Set[ctx->Texture.CurrentSet].EnvMode ) + { + textEnv = ctx->Texture.Set[ctx->Texture.CurrentSet].EnvMode; + + switch( textEnv ) + { + case GL_MODULATE: + DPF(( 0, "\tTexture\tMode\tGL_MODULATE" )); + break; + case GL_BLEND: + DPF(( 0, "\tTexture\tMode\tGL_BLEND" )); + break; + case GL_REPLACE: + DPF(( 0, "\tTexture\tMode\tGL_REPLACE" )); + break; + case GL_DECAL: + DPF(( 0, "\tTexture\tMode\tGL_DECAL" )); + break; + } + } + + if ( textMag != ctx->Texture.Set[ctx->Texture.CurrentSet].Current->MagFilter ) + { + textMag = ctx->Texture.Set[ctx->Texture.CurrentSet].Current->MagFilter; + + switch( textMag ) + { + case GL_NEAREST: + DPF(( 0, "\tTexture MAG\tGL_NEAREST" )); + break; + case GL_LINEAR: + DPF(( 0, "\tTexture MAG\tGL_LINEAR" )); + break; + case GL_NEAREST_MIPMAP_NEAREST: + DPF(( 0, "\tTexture MAG\tGL_NEAREST_MIPMAP_NEAREST" )); + break; + case GL_LINEAR_MIPMAP_NEAREST: + DPF(( 0, "\tTexture MAG\tGL_LINEAR_MIPMAP_NEAREST" )); + break; + case GL_NEAREST_MIPMAP_LINEAR: + DPF(( 0, "\tTexture MAG\tGL_NEAREST_MIPMAP_LINEAR" )); + break; + case GL_LINEAR_MIPMAP_LINEAR: + DPF(( 0, "\tTexture MAG\tGL_LINEAR_MIPMAP_LINEAR" )); + break; + } + } + + if ( textMin != ctx->Texture.Set[ctx->Texture.CurrentSet].Current->MinFilter ) + { + textMin = ctx->Texture.Set[ctx->Texture.CurrentSet].Current->MinFilter; + + switch( textMin ) + { + case GL_NEAREST: + DPF(( 0, "\tTexture MIN\tGL_NEAREST" )); + break; + case GL_LINEAR: + DPF(( 0, "\tTexture MIN\tGL_LINEAR" )); + break; + case GL_NEAREST_MIPMAP_NEAREST: + DPF(( 0, "\tTexture MIN\tGL_NEAREST_MIPMAP_NEAREST" )); + break; + case GL_LINEAR_MIPMAP_NEAREST: + DPF(( 0, "\tTexture MIN\tGL_LINEAR_MIPMAP_NEAREST" )); + break; + case GL_NEAREST_MIPMAP_LINEAR: + DPF(( 0, "\tTexture MIN\tGL_LINEAR_MIPMAP_LINEAR" )); + break; + case GL_LINEAR_MIPMAP_LINEAR: + DPF(( 0, "\tTexture MIN\tGL_LINEAR_MIPMAP_LINEAR" )); + break; + } + } + } + + if ( ctx->Polygon.FrontMode != polyMode ) + { + polyMode = ctx->Polygon.FrontMode; + + switch( polyMode ) + { + case GL_POINT: + DPF(( 0, "\tMode\t\tGL_POINT" )); + break; + case GL_LINE: + DPF(( 0, "\tMode\t\tGL_LINE" )); + break; + case GL_FILL: + DPF(( 0, "\tMode\t\tGL_FILL" )); + break; + } + } + + if ( depthFunc != ctx->Depth.Func ) + { + depthFunc = ctx->Depth.Func; + + switch( depthFunc ) + { + case GL_NEVER: + DPF(( 0, "\tDepth Func\tGL_NEVER" )); + break; + case GL_LESS: + DPF(( 0, "\tDepth Func\tGL_LESS" )); + break; + case GL_GEQUAL: + DPF(( 0, "\tDepth Func\tGL_GEQUAL" )); + break; + case GL_LEQUAL: + DPF(( 0, "\tDepth Func\tGL_LEQUAL" )); + break; + case GL_GREATER: + DPF(( 0, "\tDepth Func\tGL_GREATER" )); + break; + case GL_NOTEQUAL: + DPF(( 0, "\tDepth Func\tGL_NOTEQUAL" )); + break; + case GL_EQUAL: + DPF(( 0, "\tDepth Func\tGL_EQUAL" )); + break; + case GL_ALWAYS: + DPF(( 0, "\tDepth Func\tGL_ALWAYS" )); + break; + } + } + + if ( depthMask != ctx->Depth.Mask ) + { + depthMask = ctx->Depth.Mask; + DPF(( 0, "\tZWrite\t\t%s", (depthMask) ? "ENABLED" : "--------" )); + } + + if ( alphaFunc != ctx->Color.AlphaFunc ) + { + alphaFunc = ctx->Color.AlphaFunc; + + switch( alphaFunc ) + { + case GL_NEVER: + DPF(( 0, "\tAlpha Func\tGL_NEVER" )); + break; + case GL_LESS: + DPF(( 0, "\tAlpha Func\tGL_LESS" )); + break; + case GL_GEQUAL: + DPF(( 0, "\tAlpha Func\tGL_GEQUAL" )); + break; + case GL_LEQUAL: + DPF(( 0, "\tAlpha Func\tGL_LEQUAL" )); + break; + case GL_GREATER: + DPF(( 0, "\tAlpha Func\tGL_GREATER" )); + break; + case GL_NOTEQUAL: + DPF(( 0, "\tAlpha Func\tGL_NOTEQUAL" )); + break; + case GL_EQUAL: + DPF(( 0, "\tAlpha Func\tGL_EQUAL" )); + break; + case GL_ALWAYS: + DPF(( 0, "\tAlpha Func\tGL_ALWAYS" )); + break; + } + } + + if ( blendSrc != ctx->Color.BlendSrc ) + { + blendSrc = ctx->Color.BlendSrc; + + switch( blendSrc ) + { + case GL_ZERO: + DPF(( 0, "\tSRC Blend\tGL_ZERO" )); + break; + case GL_ONE: + DPF(( 0, "\tSRC Blend\tGL_ONE" )); + break; + case GL_DST_COLOR: + DPF(( 0, "\tSRC Blend\tGL_DST_COLOR" )); + break; + case GL_ONE_MINUS_DST_COLOR: + DPF(( 0, "\tSRC Blend\tGL_ONE_MINUS_DST_COLOR" )); + break; + case GL_SRC_ALPHA: + DPF(( 0, "\tSRC Blend\tGL_SRC_ALPHA" )); + break; + case GL_ONE_MINUS_SRC_ALPHA: + DPF(( 0, "\tSRC Blend\tGL_MINUS_SRC_ALPHA" )); + break; + case GL_DST_ALPHA: + DPF(( 0, "\tSRC Blend\tGL_DST_ALPHA" )); + break; + case GL_ONE_MINUS_DST_ALPHA: + DPF(( 0, "\tSRC Blend\tGL_ONE_MINUS_DST_ALPHA" )); + break; + case GL_SRC_ALPHA_SATURATE: + DPF(( 0, "\tSRC Blend\tGL_SRC_ALPHA_SATURATE" )); + break; + case GL_CONSTANT_COLOR: + DPF(( 0, "\tSRC Blend\tGL_CONSTANT_COLOR" )); + break; + case GL_ONE_MINUS_CONSTANT_COLOR: + DPF(( 0, "\tSRC Blend\tGL_ONE_MINUS_CONSTANT_COLOR" )); + break; + case GL_CONSTANT_ALPHA: + DPF(( 0, "\tSRC Blend\tGL_CONSTANT_ALPHA" )); + break; + case GL_ONE_MINUS_CONSTANT_ALPHA: + DPF(( 0, "\tSRC Blend\tGL_ONE_MINUS_CONSTANT_ALPHA" )); + break; + } + } + + if ( blendDest != ctx->Color.BlendDst ) + { + blendDest = ctx->Color.BlendDst; + + switch( blendDest ) + { + case GL_ZERO: + DPF(( 0, "\tDST Blend\tGL_ZERO" )); + break; + case GL_ONE: + DPF(( 0, "\tDST Blend\tGL_ONE" )); + break; + case GL_SRC_COLOR: + DPF(( 0, "\tDST Blend\tGL_SRC_COLOR" )); + break; + case GL_ONE_MINUS_SRC_COLOR: + DPF(( 0, "\tDST Blend\tGL_ONE_MINUS_SRC_COLOR" )); + break; + case GL_SRC_ALPHA: + DPF(( 0, "\tDST Blend\tGL_SRC_ALPHA" )); + break; + case GL_ONE_MINUS_SRC_ALPHA: + DPF(( 0, "\tDST Blend\tGL_ONE_MINUS_SRC_ALPHA" )); + break; + case GL_DST_ALPHA: + DPF(( 0, "\tDST Blend\tGL_DST_ALPHA" )); + break; + case GL_ONE_MINUS_DST_ALPHA: + DPF(( 0, "\tDST Blend\tGL_ONE_MINUS_DST_ALPHA" )); + break; + case GL_CONSTANT_COLOR: + DPF(( 0, "\tDST Blend\tGL_CONSTANT_COLOR" )); + break; + case GL_ONE_MINUS_CONSTANT_COLOR: + DPF(( 0, "\tDST Blend\tGL_ONE_MINUS_CONSTANT_COLOR" )); + break; + case GL_CONSTANT_ALPHA: + DPF(( 0, "\tDST Blend\tGL_CONSTANT_ALPHA" )); + break; + case GL_ONE_MINUS_CONSTANT_ALPHA: + DPF(( 0, "\tDST Blend\tGL_ONE_MINUS_CONSTANT_ALPHA" )); + break; + } + } +} diff --git a/src/mesa/drivers/d3d/DDrawPROCS.c b/src/mesa/drivers/d3d/DDrawPROCS.c new file mode 100644 index 000000000..a02a89deb --- /dev/null +++ b/src/mesa/drivers/d3d/DDrawPROCS.c @@ -0,0 +1,399 @@ +/*===========================================================================*/ +/* */ +/* Mesa-3.0 DirectX 6 Driver */ +/* */ +/* By Leigh McRae */ +/* */ +/* http://www.altsoftware.com/ */ +/* */ +/* Copyright (c) 1999-1998 alt.software inc. All Rights Reserved */ +/*===========================================================================*/ +#include "D3DMesa.h" +/*===========================================================================*/ +/* This call will clear the render surface using the pixel info built from */ +/* the surface at creation time. The call uses Lock/Unlock to access the */ +/* surface. The call also special cases a full clear or a dirty rectangle. */ +/* Finally the call returns the new clear mask that reflects that the color */ +/* buffer was cleared. */ +/*===========================================================================*/ +/* RETURN: the original mask with the bits cleared that represents the buffer*/ +/* or buffers we just cleared. */ +/*===========================================================================*/ +GLbitfield ClearBuffers( GLcontext *ctx, GLbitfield mask, GLboolean all, GLint x, GLint y, GLint width, GLint height ) +{ + D3DMESACONTEXT *pContext = (D3DMESACONTEXT *)ctx->DriverCtx; + DDSURFACEDESC2 *pddsd2; + UCHAR *pBuffer, + *pScanLine; + int index, + index2; + DWORD dwColor; + + if ( mask & GL_COLOR_BUFFER_BIT ) + { + /* Lock the surface to get the surface pointer. */ + pddsd2 = LockHAL( pContext->pShared, TRUE ); + + /* Solve the color once only. */ + dwColor = ( ((DWORD)((float)pContext->rClear * pContext->pShared->pixel.rScale)) << pContext->pShared->pixel.rShift ); + dwColor |= ( ((DWORD)((float)pContext->gClear * pContext->pShared->pixel.gScale)) << pContext->pShared->pixel.gShift ); + dwColor |= ( ((DWORD)((float)pContext->bClear * pContext->pShared->pixel.bScale)) << pContext->pShared->pixel.bShift ); + + if ( all ) + { + for( index = 0, pScanLine = (UCHAR *)pddsd2->lpSurface; index < pContext->pShared->dwHeight; index++, pScanLine += pddsd2->lPitch ) + for( pBuffer = pScanLine, index2 = 0; index2 < pContext->pShared->dwWidth; index2++, pBuffer += pContext->pShared->pixel.cb ) + memcpy( pBuffer, &dwColor, pContext->pShared->pixel.cb ); + } + else + { + pScanLine = ((UCHAR *)pddsd2->lpSurface) + + ( (FLIP( pContext->pShared->dwHeight, (y+height)) * pddsd2->lPitch) + (x * pContext->pShared->pixel.cb) ); + + for( index = 0; index < height; index++, pScanLine += pddsd2->lPitch ) + { + for( index2 = 0, pBuffer = pScanLine; index2 < width; index2++, pBuffer += pContext->pShared->pixel.cb ) + memcpy( pBuffer, &dwColor, pContext->pShared->pixel.cb ); + } + } + + UnlockHAL( pContext->pShared, TRUE ); + } + + return (mask & ~GL_COLOR_BUFFER_BIT); +} +/*===========================================================================*/ +/* This proc (as all others) has been written for the general case. I use */ +/* the PIXELINFO structure to pack the pixel from RGB24 to whatever the Off- */ +/* Screen render surface uses. The alpha is ignored as Mesa does it in SW. */ +/*===========================================================================*/ +/* RETURN: */ +/*===========================================================================*/ +void WSpanRGB( const GLcontext* ctx, GLuint n, GLint x, GLint y, const GLubyte rgb[][3], const GLubyte mask[] ) +{ + D3DMESACONTEXT *pContext = (D3DMESACONTEXT *)ctx->DriverCtx; + DDSURFACEDESC2 *pddsd2; + UCHAR *pBuffer; + int index; + DWORD dwColor; + + /* Get the surface pointer and the pitch. */ + pddsd2 = LockHAL( pContext->pShared, TRUE ); + + /* Find the start of the span. Invert y for Windows. */ + pBuffer = (UCHAR *)pddsd2->lpSurface + (FLIP(pContext->pShared->dwHeight,y) * pddsd2->lPitch) + (x*pContext->pShared->pixel.cb); + + if ( mask ) + { + for( index = 0; index < n; index++, pBuffer += pContext->pShared->pixel.cb ) + { + if ( mask[index] ) + { + /* Pack the color components. */ + dwColor = ( ((DWORD)((float)rgb[index][RCOMP] * pContext->pShared->pixel.rScale)) << pContext->pShared->pixel.rShift ); + dwColor |= ( ((DWORD)((float)rgb[index][GCOMP] * pContext->pShared->pixel.gScale)) << pContext->pShared->pixel.gShift ); + dwColor |= ( ((DWORD)((float)rgb[index][BCOMP] * pContext->pShared->pixel.bScale)) << pContext->pShared->pixel.bShift ); + memcpy( pBuffer, &dwColor, pContext->pShared->pixel.cb ); + } + } + } + else + { + for( index = 0; index < n; index++, pBuffer += pContext->pShared->pixel.cb ) + { + /* Pack the color components. */ + dwColor = ( ((DWORD)((float)rgb[index][RCOMP] * pContext->pShared->pixel.rScale)) << pContext->pShared->pixel.rShift ); + dwColor |= ( ((DWORD)((float)rgb[index][GCOMP] * pContext->pShared->pixel.gScale)) << pContext->pShared->pixel.gShift ); + dwColor |= ( ((DWORD)((float)rgb[index][BCOMP] * pContext->pShared->pixel.bScale)) << pContext->pShared->pixel.bShift ); + memcpy( pBuffer, &dwColor, pContext->pShared->pixel.cb ); + } + } + + /* Giver back. */ + UnlockHAL( pContext->pShared, TRUE ); +} +/*===========================================================================*/ +/* This proc (as all others) has been written for the general case. I use */ +/* the PIXELINFO structure to pack the pixel from RGB24 to whatever the Off- */ +/* Screen render surface uses. The alpha is ignored as Mesa does it in SW. */ +/*===========================================================================*/ +/* RETURN: */ +/*===========================================================================*/ +void WSpanRGBA( const GLcontext* ctx, GLuint n, GLint x, GLint y, const GLubyte rgba[][4], const GLubyte mask[] ) +{ + D3DMESACONTEXT *pContext = (D3DMESACONTEXT *)ctx->DriverCtx; + DDSURFACEDESC2 *pddsd2; + UCHAR *pBuffer; + int index; + DWORD dwColor; + + /* Get the surface pointer and the pitch. */ + pddsd2 = LockHAL( pContext->pShared, TRUE ); + + /* Find the start of the span. Invert y for Windows. */ + pBuffer = (UCHAR *)pddsd2->lpSurface + (FLIP(pContext->pShared->dwHeight,y) * pddsd2->lPitch) + (x*pContext->pShared->pixel.cb); + + if ( mask ) + { + for( index = 0; index < n; index++, pBuffer += pContext->pShared->pixel.cb ) + { + if ( mask[index] ) + { + /* Pack the color components. */ + dwColor = ( ((DWORD)((float)rgba[index][RCOMP] * pContext->pShared->pixel.rScale)) << pContext->pShared->pixel.rShift ); + dwColor |= ( ((DWORD)((float)rgba[index][GCOMP] * pContext->pShared->pixel.gScale)) << pContext->pShared->pixel.gShift ); + dwColor |= ( ((DWORD)((float)rgba[index][BCOMP] * pContext->pShared->pixel.bScale)) << pContext->pShared->pixel.bShift ); + memcpy( pBuffer, &dwColor, pContext->pShared->pixel.cb ); + } + } + } + else + { + for( index = 0; index < n; index++, pBuffer += pContext->pShared->pixel.cb ) + { + /* Pack the color components. */ + dwColor = ( ((DWORD)((float)rgba[index][RCOMP] * pContext->pShared->pixel.rScale)) << pContext->pShared->pixel.rShift ); + dwColor |= ( ((DWORD)((float)rgba[index][GCOMP] * pContext->pShared->pixel.gScale)) << pContext->pShared->pixel.gShift ); + dwColor |= ( ((DWORD)((float)rgba[index][BCOMP] * pContext->pShared->pixel.bScale)) << pContext->pShared->pixel.bShift ); + memcpy( pBuffer, &dwColor, pContext->pShared->pixel.cb ); + } + } + + /* Giver back. */ + UnlockHAL( pContext->pShared, TRUE ); +} +/*===========================================================================*/ +/* This proc (as all others) has been written for the general case. I use */ +/* the PIXELINFO structure to pack the pixel from RGB24 to whatever the Off- */ +/* Screen render surface uses. The color is solved once from the current */ +/* color components. The alpha is ignored as Mesa is doing it in SW. */ +/*===========================================================================*/ +/* RETURN: */ +/*===========================================================================*/ +void WSpanRGBAMono( const GLcontext* ctx, GLuint n, GLint x, GLint y, const GLubyte mask[] ) +{ + D3DMESACONTEXT *pContext = (D3DMESACONTEXT *)ctx->DriverCtx; + DDSURFACEDESC2 *pddsd2; + UCHAR *pBuffer; + int index; + DWORD dwColor; + + /* Lock the surface to get the surface pointer and the pitch. */ + pddsd2 = LockHAL( pContext->pShared, TRUE ); + + /* Solve the color once only. (no alpha) */ + dwColor = ( ((DWORD)((float)pContext->rCurrent * pContext->pShared->pixel.rScale)) << pContext->pShared->pixel.rShift ); + dwColor |= ( ((DWORD)((float)pContext->gCurrent * pContext->pShared->pixel.gScale)) << pContext->pShared->pixel.gShift ); + dwColor |= ( ((DWORD)((float)pContext->bCurrent * pContext->pShared->pixel.bScale)) << pContext->pShared->pixel.bShift ); + + /* Find the start of the span. Invert y for Windows. */ + pBuffer = (UCHAR *)pddsd2->lpSurface + (FLIP(pContext->pShared->dwHeight,y) * pddsd2->lPitch) + (x*pContext->pShared->pixel.cb); + + if ( mask ) + { + for( index = 0; index < n; index++, pBuffer += pContext->pShared->pixel.cb ) + if ( mask[index] ) + memcpy( pBuffer, &dwColor, pContext->pShared->pixel.cb ); + } + else + { + for( index = 0; index < n; index++, pBuffer += pContext->pShared->pixel.cb ) + memcpy( pBuffer, &dwColor, pContext->pShared->pixel.cb ); + } + + /* Giver back. */ + UnlockHAL( pContext->pShared, TRUE ); +} +/*===========================================================================*/ +/* This proc (as all others) has been written for the general case. I use */ +/* the PIXELINFO structure to pack the pixel from RGB24 to whatever the Off- */ +/* Screen render surface uses. The alpha is ignored as Mesa does it in SW. */ +/*===========================================================================*/ +/* RETURN: */ +/*===========================================================================*/ +void WPixelsRGBA( const GLcontext* ctx, GLuint n, const GLint x[], const GLint y[], const GLubyte rgba[][4], const GLubyte mask[] ) +{ + D3DMESACONTEXT *pContext = (D3DMESACONTEXT *)ctx->DriverCtx; + DDSURFACEDESC2 *pddsd2; + UCHAR *pBuffer; + int index; + DWORD dwColor; + + /* Get the surface pointer and the pitch. */ + pddsd2 = LockHAL( pContext->pShared, TRUE ); + + if ( mask ) + { + for( index = 0; index < n; index++ ) + { + if ( mask[index] ) + { + /* Pack the color components. */ + dwColor = ( ((DWORD)((float)rgba[index][RCOMP] * pContext->pShared->pixel.rScale)) << pContext->pShared->pixel.rShift ); + dwColor |= ( ((DWORD)((float)rgba[index][GCOMP] * pContext->pShared->pixel.gScale)) << pContext->pShared->pixel.gShift ); + dwColor |= ( ((DWORD)((float)rgba[index][BCOMP] * pContext->pShared->pixel.bScale)) << pContext->pShared->pixel.bShift ); + + /* Find the pixel. Invert y for Windows. */ + pBuffer = (UCHAR *)pddsd2->lpSurface + (FLIP(pContext->pShared->dwHeight,y[index]) * pddsd2->lPitch) + (x[index]*pContext->pShared->pixel.cb); + memcpy( pBuffer, &dwColor, pContext->pShared->pixel.cb ); + } + } + } + else + { + for( index = 0; index < n; index++ ) + { + /* Pack the color components. */ + dwColor = ( ((DWORD)((float)rgba[index][RCOMP] * pContext->pShared->pixel.rScale)) << pContext->pShared->pixel.rShift ); + dwColor |= ( ((DWORD)((float)rgba[index][GCOMP] * pContext->pShared->pixel.gScale)) << pContext->pShared->pixel.gShift ); + dwColor |= ( ((DWORD)((float)rgba[index][BCOMP] * pContext->pShared->pixel.bScale)) << pContext->pShared->pixel.bShift ); + + /* Find the pixel. Invert y for Windows. */ + pBuffer = (UCHAR *)pddsd2->lpSurface + (FLIP(pContext->pShared->dwHeight,y[index]) * pddsd2->lPitch) + (x[index]*pContext->pShared->pixel.cb); + memcpy( pBuffer, &dwColor, pContext->pShared->pixel.cb ); + } + } + + /* Giver back. */ + UnlockHAL( pContext->pShared, TRUE ); +} +/*===========================================================================*/ +/* This proc (as all others) has been written for the general case. I use */ +/* the PIXELINFO structure to pack the pixel from RGB24 to whatever the Off- */ +/* Screen render surface uses. The color is solved once from the current */ +/* color components. The alpha is ignored as Mesa is doing it in SW. */ +/*===========================================================================*/ +/* RETURN: */ +/*===========================================================================*/ +void WPixelsRGBAMono( const GLcontext* ctx, GLuint n, const GLint x[], const GLint y[], const GLubyte mask[] ) +{ + D3DMESACONTEXT *pContext = (D3DMESACONTEXT *)ctx->DriverCtx; + DDSURFACEDESC2 *pddsd2; + UCHAR *pBuffer; + int index; + DWORD dwColor; + + /* Get the surface pointer and the pitch. */ + pddsd2 = LockHAL( pContext->pShared, TRUE ); + + /* Solve the color once only. I don't uses the alpha. */ + dwColor = ( ((DWORD)((float)pContext->rCurrent * pContext->pShared->pixel.rScale)) << pContext->pShared->pixel.rShift ); + dwColor |= ( ((DWORD)((float)pContext->gCurrent * pContext->pShared->pixel.gScale)) << pContext->pShared->pixel.gShift ); + dwColor |= ( ((DWORD)((float)pContext->bCurrent * pContext->pShared->pixel.bScale)) << pContext->pShared->pixel.bShift ); + + if ( mask ) + { + /* We store the surface pointer as a UCHAR so that pixel.cb (count in btyles) will work for all. */ + for( index = 0; index < n; index++ ) + { + if ( mask[index] ) + { + /* Find the pixel. Invert y for Windows. */ + pBuffer = (UCHAR *)pddsd2->lpSurface + (FLIP(pContext->pShared->dwHeight,y[index]) * pddsd2->lPitch) + (x[index]*pContext->pShared->pixel.cb); + memcpy( pBuffer, &dwColor, pContext->pShared->pixel.cb ); + } + } + } + else + { + /* We store the surface pointer as a UCHAR so that pixel.cb (count in btyles) will work for all. */ + for( index = 0; index < n; index++ ) + { + /* Find the pixel. Invert y for Windows. */ + pBuffer = (UCHAR *)pddsd2->lpSurface + (FLIP(pContext->pShared->dwHeight,y[index]) * pddsd2->lPitch) + (x[index]*pContext->pShared->pixel.cb); + memcpy( pBuffer, &dwColor, pContext->pShared->pixel.cb ); + } + } + + /* Giver back. */ + UnlockHAL( pContext->pShared, TRUE ); +} +/*===========================================================================*/ +/* This proc isn't written for speed rather its to handle the general case. */ +/* I grab each pixel from the surface and unpack the info using the PIXELINFO*/ +/* structure that was generated from the OffScreen surface pixelformat. The */ +/* function will not fill in the alpha value as Mesa I have Mesa allocate its*/ +/* own alpha channel when the context was created. I did this as I didn't */ +/* feel that it was worth the effort to try and get HW to work (bus bound). */ +/*===========================================================================*/ +/* RETURN: */ +/*===========================================================================*/ +void RSpanRGBA( const GLcontext* ctx, GLuint n, GLint x, GLint y, GLubyte rgba[][4] ) +{ + D3DMESACONTEXT *pContext = (D3DMESACONTEXT *)ctx->DriverCtx; + DDSURFACEDESC2 *pddsd2; + UCHAR *pBuffer; + int index; + DWORD *pdwColor; + + /* Get the surface pointer and the pitch. */ + pddsd2 = LockHAL( pContext->pShared, TRUE ); + + /* Find the start of the span. Invert y for Windows. */ + pBuffer = (UCHAR *)pddsd2->lpSurface + + (FLIP(pContext->pShared->dwHeight,y) * pddsd2->lPitch) + + (x*pContext->pShared->pixel.cb); + + /* We store the surface pointer as a UCHAR so that pixel.cb (count in btyles) will work for all. */ + for( index = 0; index < n; index++, pBuffer += pContext->pShared->pixel.cb ) + { + pdwColor = (DWORD *)pBuffer; + rgba[index][RCOMP] = (GLubyte)((float)((*pdwColor & pContext->pShared->pixel.dwRMask) >> pContext->pShared->pixel.rShift) / pContext->pShared->pixel.rScale); + rgba[index][GCOMP] = (GLubyte)((float)((*pdwColor & pContext->pShared->pixel.dwGMask) >> pContext->pShared->pixel.gShift) / pContext->pShared->pixel.gScale); + rgba[index][BCOMP] = (GLubyte)((float)((*pdwColor & pContext->pShared->pixel.dwBMask) >> pContext->pShared->pixel.bShift) / pContext->pShared->pixel.bScale); + } + + /* Giver back. */ + UnlockHAL( pContext->pShared, TRUE ); +} +/*===========================================================================*/ +/* This proc isn't written for speed rather its to handle the general case. */ +/* I grab each pixel from the surface and unpack the info using the PIXELINFO*/ +/* structure that was generated from the OffScreen surface pixelformat. The */ +/* function will not fill in the alpha value as Mesa I have Mesa allocate its*/ +/* own alpha channel when the context was created. I did this as I didn't */ +/* feel that it was worth the effort to try and get HW to work (bus bound). */ +/*===========================================================================*/ +/* RETURN: */ +/*===========================================================================*/ +void RPixelsRGBA( const GLcontext* ctx, GLuint n, const GLint x[], const GLint y[], GLubyte rgba[][4], const GLubyte mask[] ) +{ + D3DMESACONTEXT *pContext = (D3DMESACONTEXT *)ctx->DriverCtx; + DDSURFACEDESC2 *pddsd2; + int index; + DWORD *pdwColor; + + /* Get the surface pointer and the pitch. */ + pddsd2 = LockHAL( pContext->pShared, TRUE ); + + if ( mask ) + { + /* We store the surface pointer as a UCHAR so that pixel.cb (count in btyles) will work for all. */ + for( index = 0; index < n; index++ ) + { + if ( mask[index] ) + { + /* Find the start of the pixel. Invert y for Windows. */ + pdwColor = (DWORD *)((UCHAR *)pddsd2->lpSurface + (FLIP(pContext->pShared->dwHeight,y[index]) * pddsd2->lPitch) + (x[index]*pContext->pShared->pixel.cb)); + rgba[index][RCOMP] = (GLubyte)((float)((*pdwColor & pContext->pShared->pixel.dwRMask) >> pContext->pShared->pixel.rShift) / pContext->pShared->pixel.rScale); + rgba[index][GCOMP] = (GLubyte)((float)((*pdwColor & pContext->pShared->pixel.dwGMask) >> pContext->pShared->pixel.gShift) / pContext->pShared->pixel.gScale); + rgba[index][BCOMP] = (GLubyte)((float)((*pdwColor & pContext->pShared->pixel.dwBMask) >> pContext->pShared->pixel.bShift) / pContext->pShared->pixel.bScale); + } + } + } + else + { + /* We store the surface pointer as a UCHAR so that pixel.cb (count in btyles) will work for all. */ + for( index = 0; index < n; index++ ) + { + /* Find the start of the pixel. Invert y for Windows. */ + pdwColor = (DWORD *)((UCHAR *)pddsd2->lpSurface + (FLIP(pContext->pShared->dwHeight,y[index]) * pddsd2->lPitch) + (x[index]*pContext->pShared->pixel.cb)); + rgba[index][RCOMP] = (GLubyte)((float)((*pdwColor & pContext->pShared->pixel.dwRMask) >> pContext->pShared->pixel.rShift) / pContext->pShared->pixel.rScale); + rgba[index][GCOMP] = (GLubyte)((float)((*pdwColor & pContext->pShared->pixel.dwGMask) >> pContext->pShared->pixel.gShift) / pContext->pShared->pixel.gScale); + rgba[index][BCOMP] = (GLubyte)((float)((*pdwColor & pContext->pShared->pixel.dwBMask) >> pContext->pShared->pixel.bShift) / pContext->pShared->pixel.bScale); + } + } + + /* Giver back. */ + UnlockHAL( pContext->pShared, TRUE ); +} diff --git a/src/mesa/drivers/d3d/DEBUG.C b/src/mesa/drivers/d3d/DEBUG.C new file mode 100644 index 000000000..dfa524bf3 --- /dev/null +++ b/src/mesa/drivers/d3d/DEBUG.C @@ -0,0 +1,143 @@ +/*===========================================================================*/ +/* */ +/* Mesa-3.0 DirectX 6 Driver */ +/* */ +/* By Leigh McRae */ +/* */ +/* http://www.altsoftware.com/ */ +/* */ +/* Copyright (c) 1999-1998 alt.software inc. All Rights Reserved */ +/*===========================================================================*/ +#include "Debug.h" +/*===========================================================================*/ +/* Global variables. */ +/*===========================================================================*/ +DWORD g_DBGMask = DBG_ALL_ERROR; +/*===========================================================================*/ +/* This is your basic DPF function with printf like support. The function */ +/* also works with a global debug mask variable. I have written support that*/ +/* allows for the user's enviroment variable space to be read and set the */ +/* masks. This is done when the dll starts and is only in the debug version.*/ +/*===========================================================================*/ +/* RETURN: */ +/*===========================================================================*/ +void _cdecl DebugPrint( int mask, char *pszFormat, ... ) +{ + char buffer[512]; + va_list args; + + /* A mask of 0 will always pass. Easy to remeber. */ + if ( (mask == 0) || (mask & g_DBGMask) ) + { + va_start( args, pszFormat ); + + if ( mask & DBG_ALL_ERROR ) + OutputDebugString( "MesaD3D: (ERROR)" ); + else + OutputDebugString( "MesaD3D: " ); + + vsprintf( buffer, pszFormat, args ); + strcat( buffer, "\n" ); + OutputDebugString( buffer ); + + va_end( args ); + } +} +/*===========================================================================*/ +/* This call reads the users enviroment variables and sets any debug mask */ +/* that they have set to TRUE. Now the value must be "TRUE". */ +/*===========================================================================*/ +/* RETURN: */ +/*===========================================================================*/ +void ReadDBGEnv( void ) +{ + g_DBGMask = DBG_ALL_ERROR; + +#define IS_VAR_SET(v) if ( getenv( # v ) && !strcmp(getenv( # v ),"TRUE") ) g_DBGMask |= v; + + IS_VAR_SET( DBG_FUNC ); + IS_VAR_SET( DBG_STATES ); + + IS_VAR_SET( DBG_CNTX_INFO ); + IS_VAR_SET( DBG_CNTX_WARN ); + IS_VAR_SET( DBG_CNTX_PROFILE ); + IS_VAR_SET( DBG_CNTX_ERROR ); + IS_VAR_SET( DBG_CNTX_ALL ); + + IS_VAR_SET( DBG_PRIM_INFO ); + IS_VAR_SET( DBG_PRIM_WARN ); + IS_VAR_SET( DBG_PRIM_PROFILE ); + IS_VAR_SET( DBG_PRIM_ERROR ); + IS_VAR_SET( DBG_PRIM_ALL ); + + IS_VAR_SET( DBG_TXT_INFO ); + IS_VAR_SET( DBG_TXT_WARN ); + IS_VAR_SET( DBG_TXT_PROFILE ); + IS_VAR_SET( DBG_TXT_ERROR ); + IS_VAR_SET( DBG_TXT_ALL ); + + IS_VAR_SET( DBG_ALL_INFO ); + IS_VAR_SET( DBG_ALL_WARN ); + IS_VAR_SET( DBG_ALL_PROFILE ); + IS_VAR_SET( DBG_ALL_ERROR ); + IS_VAR_SET( DBG_ALL ); + +#undef IS_VAR_SET +} +/*===========================================================================*/ +/* This function will take a pointer to a DDSURFACEDESC2 structure & display*/ +/* the parsed information using a DPF call. */ +/*===========================================================================*/ +/* RETURN: */ +/*===========================================================================*/ +void DebugPixelFormat( char *pszSurfaceName, DDPIXELFORMAT *pddpf ) +{ + char buffer[256]; + + /* Parse the flag type and write the string equivalent. */ + if ( pddpf->dwFlags & DDPF_ALPHA ) + strcat( buffer, "DDPF_ALPHA " ); + if ( pddpf->dwFlags & DDPF_ALPHAPIXELS ) + strcat( buffer, "DDPF_ALPHAPIXELS " ); + if ( pddpf->dwFlags & DDPF_ALPHAPREMULT ) + strcat( buffer, "DDPF_ALPHAPREMULT " ); + if ( pddpf->dwFlags & DDPF_BUMPLUMINANCE ) + strcat( buffer, "DDPF_BUMPLUMINANCE " ); + if ( pddpf->dwFlags & DDPF_BUMPDUDV ) + strcat( buffer, "DDPF_BUMPDUDV " ); + if ( pddpf->dwFlags & DDPF_COMPRESSED ) + strcat( buffer, "DDPF_COMPRESSED " ); + if ( pddpf->dwFlags & DDPF_FOURCC ) + strcat( buffer, "DDPF_FOURCC " ); + if ( pddpf->dwFlags & DDPF_LUMINANCE ) + strcat( buffer, "DDPF_LUMINANCE " ); + if ( pddpf->dwFlags & DDPF_PALETTEINDEXED1 ) + strcat( buffer, "DDPF_PALETTEINDEXED1 " ); + if ( pddpf->dwFlags & DDPF_PALETTEINDEXED2 ) + strcat( buffer, "DDPF_PALETTEINDEXED2 " ); + if ( pddpf->dwFlags & DDPF_PALETTEINDEXED4 ) + strcat( buffer, "DDPF_PALETTEINDEXED4 " ); + if ( pddpf->dwFlags & DDPF_PALETTEINDEXED8 ) + strcat( buffer, "DDPF_PALETTEINDEXED8 " ); + if ( pddpf->dwFlags & DDPF_PALETTEINDEXEDTO8 ) + strcat( buffer, "DDPF_PALETTEINDEXEDTO8 " ); + if ( pddpf->dwFlags & DDPF_RGB ) + strcat( buffer, "DDPF_RGB " ); + if ( pddpf->dwFlags & DDPF_RGBTOYUV ) + strcat( buffer, "DDPF_RGBTOYUV " ); + if ( pddpf->dwFlags & DDPF_STENCILBUFFER ) + strcat( buffer, "DDPF_STENCILBUFFER " ); + if ( pddpf->dwFlags & DDPF_YUV ) + strcat( buffer, "DDPF_YUV " ); + if ( pddpf->dwFlags & DDPF_ZBUFFER ) + strcat( buffer, "DDPF_ZBUFFER " ); + if ( pddpf->dwFlags & DDPF_ZPIXELS ) + strcat( buffer, "DDPF_ZPIXELS " ); + + DPF(( (DBG_TXT_INFO|DBG_CNTX_INFO),"%s", buffer )); +} + + + + + diff --git a/src/mesa/drivers/d3d/DEBUG.H b/src/mesa/drivers/d3d/DEBUG.H new file mode 100644 index 000000000..76122b912 --- /dev/null +++ b/src/mesa/drivers/d3d/DEBUG.H @@ -0,0 +1,90 @@ +/*===========================================================================*/ +/* */ +/* Mesa-3.0 DirectX 6 Driver */ +/* */ +/* By Leigh McRae */ +/* */ +/* http://www.altsoftware.com/ */ +/* */ +/* Copyright (c) 1999-1998 alt.software inc. All Rights Reserved */ +/*===========================================================================*/ +#ifndef _DEBUG_H +#define _DEBUG_H + +#ifdef __cplusplus +extern "C" { +#endif + +/*===========================================================================*/ +/* Includes. */ +/*===========================================================================*/ +#include +#include +#include +#include +#include "D3DShared.h" +/*===========================================================================*/ +/* Magic numbers. */ +/*===========================================================================*/ +/*===========================================================================*/ +/* Macros defines. */ +/*===========================================================================*/ +#define DBG_FUNC 0x00000001 +#define DBG_STATES 0x00000002 + +#define DBG_CNTX_INFO 0x00000010 +#define DBG_CNTX_WARN 0x00000020 +#define DBG_CNTX_PROFILE 0x00000040 +#define DBG_CNTX_ERROR 0x00000080 +#define DBG_CNTX_ALL 0x000000F0 + +#define DBG_PRIM_INFO 0x00000100 +#define DBG_PRIM_WARN 0x00000200 +#define DBG_PRIM_PROFILE 0x00000400 +#define DBG_PRIM_ERROR 0x00000800 +#define DBG_PRIM_ALL 0x00000F00 + +#define DBG_TXT_INFO 0x00001000 +#define DBG_TXT_WARN 0x00002000 +#define DBG_TXT_PROFILE 0x00004000 +#define DBG_TXT_ERROR 0x00008000 +#define DBG_TXT_ALL 0x0000F000 + +#define DBG_ALL_INFO 0x11111110 +#define DBG_ALL_WARN 0x22222220 +#define DBG_ALL_PROFILE 0x44444440 +#define DBG_ALL_ERROR 0x88888880 +#define DBG_ALL 0xFFFFFFFF + +#ifdef D3D_DEBUG +# define DPF(arg) DebugPrint arg +# define RIP(pH,msg,err) OutputDebugString(msg); \ + OutputDebugString(err); \ + OutputDebugString("\n"); \ + FatalShutDown(pH) +#else +# define DPF(arg) +# define RIP(pH,msg,err) FatalShutDown(pH) +#endif +/*===========================================================================*/ +/* Type defines. */ +/*===========================================================================*/ +/*===========================================================================*/ +/* Function prototypes. */ +/*===========================================================================*/ +extern void ReadDBGEnv( void ); +extern void _cdecl DebugPrint( int mask, char *pszFormat, ... ); +extern void DebugPixelFormat( char *pszSurfaceName, DDPIXELFORMAT *pddpf ); +/*===========================================================================*/ +/* Global variables. */ +/*===========================================================================*/ +extern DWORD g_DBGMask; + +#ifdef __cplusplus +} +#endif + +#endif + + + diff --git a/src/mesa/drivers/d3d/DbgEnv.bat b/src/mesa/drivers/d3d/DbgEnv.bat new file mode 100644 index 000000000..40858e668 --- /dev/null +++ b/src/mesa/drivers/d3d/DbgEnv.bat @@ -0,0 +1,25 @@ +SET DBG_FUNC=FALSE + +SET DBG_CNTX_INFO=TRUE +SET DBG_CNTX_WARN=TRUE +SET DBG_CNTX_PROFILE=FALSE +SET DBG_CNTX_ERROR=TRUE +SET DBG_CNTX_ALL=TRUE + +SET DBG_PRIM_INFO=FALSE +SET DBG_PRIM_WARN=FALSE +SET DBG_PRIM_PROFILE=FALSE +SET DBG_PRIM_ERROR=TRUE +SET DBG_PRIM_ALL=FALSE + +SET DBG_TXT_INFO=FALSE +SET DBG_TXT_WARN=TRUE +SET DBG_TXT_PROFILE=FALSE +SET DBG_TXT_ERROR=TRUE +SET DBG_TXT_ALL=FALSE + +SET DBG_ALL_INFO=FALSE +SET DBG_ALL_WARN=TRUE +SET DBG_ALL_PROFILE=FALSE +SET DBG_ALL_ERROR=TRUE +SET DBG_ALL=FALSE diff --git a/src/mesa/drivers/d3d/MAKEFILE b/src/mesa/drivers/d3d/MAKEFILE new file mode 100644 index 000000000..ad1d40dc2 --- /dev/null +++ b/src/mesa/drivers/d3d/MAKEFILE @@ -0,0 +1,101 @@ +############################################################################## +# +# Mesa-3.0 Makefile for DirectX 6 Driver +# +# By Leigh McRae +# +# http://www.altsoftware.com/ +# +# Copyright (c) 1999-1998 alt.software inc. All Rights Reserved +############################################################################## +NAME= +TARGET= WGL Driver (D3DHAL) + +D3D_DIR=$(MAKEDIR)\D3D +TARGET_DIR=e:\WinNT\System32 +TEMP_DIR=c:\Temp + +SPACE=- +LINKER=link.exe + +INCLUDE=$(SDKROOT)\include;$(INCLUDE) +LIB=$(SDKROOT)\lib;$(LIB) +############################################################################## +CFLAGS = /c /nologo /W1 /G5 /I..\ /I..\..\Include \ + /D "_WIN32" /D "WIN32" /D "_WINDOWS" /D "__WIN32__" /D "__MSC__" /D "MESAD3D" +CPPFLAGS= /c /nologo /W1 /G5 /I..\ /I..\..\Include \ + /D "_WIN32" /D "WIN32" /D "_WINDOWS" /D "__WIN32__" /D "__MSC__" /D "MESAD3D" + +!IF "$(DEBUG)" == "1" + +CFLAGS = /MTd /Od /Z7 /Yd /D "_DEBUG" /D "D3D_DEBUG" $(CFLAGS) +CPPFLAGS = /MTd /Od /Z7 /Yd /D "_DEBUG" /D "D3D_DEBUG" $(CPPFLAGS) +BUILD_TYPE=debug + +!ELSE + +CFLAGS = /MT /Ox /D "NDEBUG" $(CFLAGS) +CPPFLAGS = /MT /Ox /D "NDEBUG" $(CPPFLAGS) +BUILD_TYPE=release + +!ENDIF +############################################################################## +SRCS_WGL = wgl.c D3Dvbrender.c DDrawPROCS.c NULLProcs.c Debug.c +SRCS_HAL = D3DInit.cpp D3DRaster.cpp D3DTextureMgr.cpp D3DUtils.cpp D3DCaps.cpp +OBJS_WGL = $(SRCS_WGL:.c=.obj) +OBJS_HAL = $(SRCS_HAL:.cpp=.obj) + +WINLIBS = kernel32.lib user32.lib gdi32.lib oldnames.lib +DXLIBS = +LIBS = $(WINLIBS) $(DXLIBS) +############################################################################### +# Primary Targets # +############################################################################### + +default: header WGL HAL footer + +all: default + +WGL : $(OBJS_WGL) + +HAL : $(OBJS_HAL) + +install : forceit + @echo $(SPACE) + @echo ======================================== + @echo Install files created. + @echo ======================================== + + +############################################################################### +# Secondary Targets # +############################################################################### + +clean: + @echo ======================================== + @echo Cleaning $(TARGET) + @del *.obj + @del *.dep + @del *.exp + @del *.ncb + @del *.plg + @del *.lib + @echo ======================================== + +header: + @echo ============================================================ + @echo Building $(TARGET) ($(BUILD_TYPE) version) + @echo ============================================================ + @echo $(SPACE) + +footer: + @echo $(SPACE) + @echo ============================================================ + @echo DONE building $(TARGET) ($(BUILD_TYPE) version) + @echo ============================================================ + +forceit: + + + + diff --git a/src/mesa/drivers/d3d/NULLProcs.h b/src/mesa/drivers/d3d/NULLProcs.h new file mode 100644 index 000000000..f0bbd2162 --- /dev/null +++ b/src/mesa/drivers/d3d/NULLProcs.h @@ -0,0 +1,49 @@ +/*===========================================================================*/ +/* */ +/* Mesa-3.0 DirectX 6 Driver */ +/* */ +/* By Leigh McRae */ +/* */ +/* http://www.altsoftware.com/ */ +/* */ +/* Copyright (c) 1999-1998 alt.software inc. All Rights Reserved */ +/*===========================================================================*/ +#ifndef NULL_MESA_PROCS_INC +#define NULL_MESA_PROCS_INC +/*===========================================================================*/ +/* Includes. */ +/*===========================================================================*/ +#include "matrix.h" +#include "context.h" +#include "types.h" +#include "vb.h" +/*===========================================================================*/ +/* Macros. */ +/*===========================================================================*/ +/*===========================================================================*/ +/* Magic numbers. */ +/*===========================================================================*/ +/*===========================================================================*/ +/* Type defines. */ +/*===========================================================================*/ +void NULLSetColor( GLcontext *ctx, GLubyte r, GLubyte g, GLubyte b, GLubyte a ); +void NULLClearColor( GLcontext *ctx, GLubyte r, GLubyte g, GLubyte b, GLubyte a ); +GLboolean NULLSetBuffer( GLcontext *ctx, GLenum mode ); +void NULLGetBufferSize( GLcontext *ctx, GLuint *width, GLuint *height ); +GLbitfield NULLClearBuffers( GLcontext *ctx, GLbitfield m, GLboolean a, GLint x, GLint y, GLint w, GLint h ); +void NULLWrSpRGB( const GLcontext* ctx, GLuint n, GLint x, GLint y, const GLubyte r[][3], const GLubyte m[] ); +void NULLWrSpRGBA( const GLcontext* ctx, GLuint n, GLint x, GLint y, const GLubyte r[][4], const GLubyte m[] ); +void NULLWrSpRGBAMono( const GLcontext* ctx, GLuint n, GLint x, GLint y, const GLubyte m[] ); +void NULLWrPiRGBA( const GLcontext* ctx, GLuint n, const GLint x[], const GLint y[], const GLubyte r[][4], const GLubyte m[] ); +void NULLWrPiRGBAMono( const GLcontext* ctx, GLuint n, const GLint x[], const GLint y[], const GLubyte m[] ); +void NULLReSpRGBA( const GLcontext* ctx, GLuint n, GLint x, GLint y, GLubyte r[][4] ); +void NULLRePiRGBA( const GLcontext* ctx, GLuint n, const GLint x[], const GLint y[], GLubyte r[][4], const GLubyte m[] ); +/*===========================================================================*/ +/* Extern function prototypes. */ +/*===========================================================================*/ +/*===========================================================================*/ +/* Global variables. */ +/*===========================================================================*/ + +#endif + diff --git a/src/mesa/drivers/d3d/NullProcs.c b/src/mesa/drivers/d3d/NullProcs.c new file mode 100644 index 000000000..d6fb59807 --- /dev/null +++ b/src/mesa/drivers/d3d/NullProcs.c @@ -0,0 +1,49 @@ +/*===========================================================================*/ +/* */ +/* Mesa-3.0 DirectX 6 Driver */ +/* */ +/* By Leigh McRae */ +/* */ +/* http://www.altsoftware.com/ */ +/* */ +/* Copyright (c) 1999-1998 alt.software inc. All Rights Reserved */ +/*===========================================================================*/ +#ifndef NULL_MESA_PROCS_INC +#define NULL_MESA_PROCS_INC +/*===========================================================================*/ +/* Includes. */ +/*===========================================================================*/ +#include "matrix.h" +#include "context.h" +#include "mtypes.h" +#include "vb.h" +/*===========================================================================*/ +/* Macros. */ +/*===========================================================================*/ +/*===========================================================================*/ +/* Magic numbers. */ +/*===========================================================================*/ +/*===========================================================================*/ +/* Type defines. */ +/*===========================================================================*/ +void NULLSetColor( GLcontext *ctx, GLubyte r, GLubyte g, GLubyte b, GLubyte a ); +void NULLClearColor( GLcontext *ctx, GLubyte r, GLubyte g, GLubyte b, GLubyte a ); +GLboolean NULLSetBuffer( GLcontext *ctx, GLframebuffer *buffer, GLuint bit ); +void NULLGetBufferSize( GLcontext *ctx, GLuint *width, GLuint *height ); +GLbitfield NULLClearBuffers( GLcontext *ctx, GLbitfield m, GLboolean a, GLint x, GLint y, GLint w, GLint h ); +void NULLWrSpRGB( const GLcontext* ctx, GLuint n, GLint x, GLint y, const GLubyte r[][3], const GLubyte m[] ); +void NULLWrSpRGBA( const GLcontext* ctx, GLuint n, GLint x, GLint y, const GLubyte r[][4], const GLubyte m[] ); +void NULLWrSpRGBAMono( const GLcontext* ctx, GLuint n, GLint x, GLint y, const GLubyte m[] ); +void NULLWrPiRGBA( const GLcontext* ctx, GLuint n, const GLint x[], const GLint y[], const GLubyte r[][4], const GLubyte m[] ); +void NULLWrPiRGBAMono( const GLcontext* ctx, GLuint n, const GLint x[], const GLint y[], const GLubyte m[] ); +void NULLReSpRGBA( const GLcontext* ctx, GLuint n, GLint x, GLint y, GLubyte r[][4] ); +void NULLRePiRGBA( const GLcontext* ctx, GLuint n, const GLint x[], const GLint y[], GLubyte r[][4], const GLubyte m[] ); +/*===========================================================================*/ +/* Extern function prototypes. */ +/*===========================================================================*/ +/*===========================================================================*/ +/* Global variables. */ +/*===========================================================================*/ + +#endif + diff --git a/src/mesa/drivers/d3d/OPENGL32.DEF b/src/mesa/drivers/d3d/OPENGL32.DEF new file mode 100644 index 000000000..b32bd1fef --- /dev/null +++ b/src/mesa/drivers/d3d/OPENGL32.DEF @@ -0,0 +1,442 @@ +;=========================================================================== +; +; Mesa-3.0 DirectX 6 Driver +; +; By Leigh McRae +; +; http://www.altsoftware.com/ +; +; Copyright (c) 1999-1998 alt.software inc. All Rights Reserved +;=========================================================================== +NAME OpenGL32.DLL +DESCRIPTION "Mesa-3.0 DX6 Driver Version 0.5" + +EXPORTS + DllMain + glAccum + glAlphaFunc + glAreTexturesResident + glAreTexturesResidentEXT + glArrayElement + glArrayElementEXT + glBegin + glBindTexture + glBindTextureEXT + glBitmap + glBlendColorEXT + glBlendEquationEXT + glBlendFunc + glCallList + glCallLists + glClear + glClearAccum + glClearColor + glClearDepth + glClearIndex + glClearStencil + glClipPlane + glColor3b + glColor3bv + glColor3d + glColor3dv + glColor3f + glColor3fv + glColor3i + glColor3iv + glColor3s + glColor3sv + glColor3ub + glColor3ubv + glColor3ui + glColor3uiv + glColor3us + glColor3usv + glColor4b + glColor4bv + glColor4d + glColor4dv + glColor4f + glColor4fv + glColor4i + glColor4iv + glColor4s + glColor4sv + glColor4ub + glColor4ubv + glColor4ui + glColor4uiv + glColor4us + glColor4usv + glColorMask + glColorMaterial + glColorPointer + glColorPointerEXT + glColorSubTableEXT + glColorTableEXT + glCopyPixels + glCopyTexImage1D + glCopyTexImage2D + glCopyTexSubImage1D + glCopyTexSubImage2D + glCopyTexSubImage3DEXT + glCullFace + glDeleteLists + glDeleteTextures + glDeleteTexturesEXT + glDepthFunc + glDepthMask + glDepthRange + glDisable + glDisableClientState + glDrawArrays + glDrawArraysEXT + glDrawBuffer + glDrawElements + glDrawPixels + glEdgeFlag + glEdgeFlagPointer + glEdgeFlagPointerEXT + glEdgeFlagv + glEnable + glEnableClientState + glEnd + glEndList + glEvalCoord1d + glEvalCoord1dv + glEvalCoord1f + glEvalCoord1fv + glEvalCoord2d + glEvalCoord2dv + glEvalCoord2f + glEvalCoord2fv + glEvalMesh1 + glEvalMesh2 + glEvalPoint1 + glEvalPoint2 + glFeedbackBuffer + glFinish + glFlush + glFogf + glFogfv + glFogi + glFogiv + glFrontFace + glFrustum + glGenLists + glGenTextures + glGenTexturesEXT + glGetBooleanv + glGetClipPlane + glGetColorTableEXT + glGetColorTableParameterfvEXT + glGetColorTableParameterivEXT + glGetDoublev + glGetError + glGetFloatv + glGetIntegerv + glGetLightfv + glGetLightiv + glGetMapdv + glGetMapfv + glGetMapiv + glGetMaterialfv + glGetMaterialiv + glGetPixelMapfv + glGetPixelMapuiv + glGetPixelMapusv + glGetPointerv + glGetPointervEXT + glGetPolygonStipple + glGetString + glGetTexEnvfv + glGetTexEnviv + glGetTexGendv + glGetTexGenfv + glGetTexGeniv + glGetTexImage + glGetTexLevelParameterfv + glGetTexLevelParameteriv + glGetTexParameterfv + glGetTexParameteriv + glHint + glIndexd + glIndexdv + glIndexf + glIndexfv + glIndexi + glIndexiv + glIndexMask + glIndexPointer + glIndexPointerEXT + glIndexs + glIndexsv + glIndexub + glIndexubv + glInitNames + glInterleavedArrays + glIsEnabled + glIsList + glIsTexture + glIsTextureEXT + glLightf + glLightfv + glLighti + glLightiv + glLightModelf + glLightModelfv + glLightModeli + glLightModeliv + glLineStipple + glLineWidth + glListBase + glLoadIdentity + glLoadMatrixd + glLoadMatrixf + glLoadName + glLogicOp + glMap1d + glMap1f + glMap2d + glMap2f + glMapGrid1d + glMapGrid1f + glMapGrid2d + glMapGrid2f + glMaterialf + glMaterialfv + glMateriali + glMaterialiv + glMatrixMode + glMultMatrixd + glMultMatrixf + glNewList + glNormal3b + glNormal3bv + glNormal3d + glNormal3dv + glNormal3f + glNormal3fv + glNormal3i + glNormal3iv + glNormal3s + glNormal3sv + glNormalPointer + glNormalPointerEXT + glOrtho + glPassThrough + glPixelMapfv + glPixelMapuiv + glPixelMapusv + glPixelStoref + glPixelStorei + glPixelTransferf + glPixelTransferi + glPixelZoom + glPointParameterfEXT + glPointParameterfvEXT + glPointSize + glPolygonMode + glPolygonOffset + glPolygonOffsetEXT + glPolygonStipple + glPopAttrib + glPopClientAttrib + glPopMatrix + glPopName + glPrioritizeTextures + glPrioritizeTexturesEXT + glPushAttrib + glPushClientAttrib + glPushMatrix + glPushName + glRasterPos2d + glRasterPos2dv + glRasterPos2f + glRasterPos2fv + glRasterPos2i + glRasterPos2iv + glRasterPos2s + glRasterPos2sv + glRasterPos3d + glRasterPos3dv + glRasterPos3f + glRasterPos3fv + glRasterPos3i + glRasterPos3iv + glRasterPos3s + glRasterPos3sv + glRasterPos4d + glRasterPos4dv + glRasterPos4f + glRasterPos4fv + glRasterPos4i + glRasterPos4iv + glRasterPos4s + glRasterPos4sv + glReadBuffer + glReadPixels + glRectd + glRectdv + glRectf + glRectfv + glRecti + glRectiv + glRects + glRectsv + glRenderMode + glResizeBuffersMESA + glRotated + glRotatef + glScaled + glScalef + glScissor + glSelectBuffer + glShadeModel + glStencilFunc + glStencilMask + glStencilOp + glTexCoord1d + glTexCoord1dv + glTexCoord1f + glTexCoord1fv + glTexCoord1i + glTexCoord1iv + glTexCoord1s + glTexCoord1sv + glTexCoord2d + glTexCoord2dv + glTexCoord2f + glTexCoord2fv + glTexCoord2i + glTexCoord2iv + glTexCoord2s + glTexCoord2sv + glTexCoord3d + glTexCoord3dv + glTexCoord3f + glTexCoord3fv + glTexCoord3i + glTexCoord3iv + glTexCoord3s + glTexCoord3sv + glTexCoord4d + glTexCoord4dv + glTexCoord4f + glTexCoord4fv + glTexCoord4i + glTexCoord4iv + glTexCoord4s + glTexCoord4sv + glTexCoordPointer + glTexCoordPointerEXT + glTexEnvf + glTexEnvfv + glTexEnvi + glTexEnviv + glTexGend + glTexGendv + glTexGenf + glTexGenfv + glTexGeni + glTexGeniv + glTexImage1D + glTexImage2D + glTexImage3DEXT + glTexParameterf + glTexParameterfv + glTexParameteri + glTexParameteriv + glTexSubImage1D + glTexSubImage2D + glTexSubImage3DEXT + glTranslated + glTranslatef + glVertex2d + glVertex2dv + glVertex2f + glVertex2fv + glVertex2i + glVertex2iv + glVertex2s + glVertex2sv + glVertex3d + glVertex3dv + glVertex3f + glVertex3fv + glVertex3i + glVertex3iv + glVertex3s + glVertex3sv + glVertex4d + glVertex4dv + glVertex4f + glVertex4fv + glVertex4i + glVertex4iv + glVertex4s + glVertex4sv + glVertexPointer + glVertexPointerEXT + glViewport + glWindowPos2dMESA + glWindowPos2dvMESA + glWindowPos2fMESA + glWindowPos2fvMESA + glWindowPos2iMESA + glWindowPos2ivMESA + glWindowPos2sMESA + glWindowPos2svMESA + glWindowPos3dMESA + glWindowPos3dvMESA + glWindowPos3fMESA + glWindowPos3fvMESA + glWindowPos3iMESA + glWindowPos3ivMESA + glWindowPos3sMESA + glWindowPos3svMESA + glWindowPos4dMESA + glWindowPos4dvMESA + glWindowPos4fMESA + glWindowPos4fvMESA + glWindowPos4iMESA + glWindowPos4ivMESA + glWindowPos4sMESA + glWindowPos4svMESA +; WMesaCreateContext +; WMesaDestroyContext +; WMesaMakeCurrent +; WMesaPaletteChange +; WMesaSwapBuffers +; OSMesaCreateContext +; OSMesaDestroyContext +; OSMesaMakeCurrent +; OSMesaGetCurrentContext +; OSMesaPixelStore +; OSMesaGetIntegerv +; OSMesaGetDepthBuffer + wglCopyContext + wglCreateContext + wglCreateLayerContext + wglDeleteContext +; wglDescribeLayerPlane + wglGetCurrentContext + wglGetCurrentDC +; wglGetLayerPaletteEntries + wglGetProcAddress + wglMakeCurrent +; wglRealizeLayerPalette +; wglSetLayerPaletteEntries + wglShareLists + wglSwapLayerBuffers + wglUseFontBitmapsA + wglUseFontBitmapsW + wglUseFontOutlinesA + wglUseFontOutlinesW + wglChoosePixelFormat + wglDescribePixelFormat + wglGetPixelFormat + wglSetPixelFormat + wglSwapBuffers + + + diff --git a/src/mesa/drivers/d3d/WGL.C b/src/mesa/drivers/d3d/WGL.C new file mode 100644 index 000000000..e3b95e1de --- /dev/null +++ b/src/mesa/drivers/d3d/WGL.C @@ -0,0 +1,1262 @@ +/*===========================================================================*/ +/* */ +/* Mesa-3.0 Makefile for DirectX 6 */ +/* */ +/* By Leigh McRae */ +/* */ +/* http://www.altsoftware.com/ */ +/* */ +/* Copyright (c) 1998-1997 alt.software inc. All Rights Reserved */ +/*===========================================================================*/ +#include "D3DMesa.h" +/*===========================================================================*/ +/* Window managment. */ +/*===========================================================================*/ +static BOOL InitOpenGL( HINSTANCE hInst ); +static BOOL TermOpenGL( HINSTANCE hInst ); +static BOOL ResizeContext( GLcontext *ctx ); +static BOOL MakeCurrent( D3DMESACONTEXT *pContext ); +static void DestroyContext( D3DMESACONTEXT *pContext ); +static BOOL UnBindWindow( D3DMESACONTEXT *pContext ); +LONG APIENTRY wglMonitorProc( HWND hwnd, UINT message, UINT wParam, LONG lParam ); +/*===========================================================================*/ +/* Mesa hooks. */ +/*===========================================================================*/ +static void SetupDDPointers( GLcontext *ctx ); +static void SetupSWDDPointers( GLcontext *ctx ); +static void SetupHWDDPointers( GLcontext *ctx ); +static void SetupNULLDDPointers( GLcontext *ctx ); +static const char *RendererString( void ); + +/* State Management hooks. */ +static void SetColor( GLcontext *ctx, GLubyte r, GLubyte g, GLubyte b, GLubyte a ); +static void ClearColor( GLcontext *ctx, GLubyte r, GLubyte g, GLubyte b, GLubyte a ); +static GLboolean SetBuffer( GLcontext *ctx, GLenum buffer ); + +/* Window Management hooks. */ +static void GetBufferSize( GLcontext *ctx, GLuint *width, GLuint *height ); +static void SetViewport( GLcontext *ctx, GLint x, GLint y, GLsizei w, GLsizei h ); +static void Flush( GLcontext *ctx ); + +/* Span rendering hooks. */ +void WSpanRGB( const GLcontext* ctx, GLuint n, GLint x, GLint y, const GLubyte rgb[][3], const GLubyte mask[] ); +void WSpanRGBA( const GLcontext* ctx, GLuint n, GLint x, GLint y, const GLubyte rgba[][4], const GLubyte mask[] ); +void WSpanRGBAMono( const GLcontext* ctx, GLuint n, GLint x, GLint y, const GLubyte mask[] ); +void WPixelsRGBA( const GLcontext* ctx, GLuint n, const GLint x[], const GLint y[], const GLubyte rgba[][4], const GLubyte mask[] ); +void WPixelsRGBAMono( const GLcontext* ctx, GLuint n, const GLint x[], const GLint y[], const GLubyte mask[] ); +void RSpanRGBA( const GLcontext* ctx, GLuint n, GLint x, GLint y, GLubyte rgba[][4] ); +void RPixelsRGBA( const GLcontext* ctx, GLuint n, const GLint x[], const GLint y[], GLubyte rgba[][4], const GLubyte mask[] ); +GLbitfield ClearBuffers( GLcontext *ctx, GLbitfield mask, GLboolean all, GLint x, GLint y, GLint width, GLint height ); + +/* Primitve rendering hooks. */ +GLboolean RenderVertexBuffer( GLcontext *ctx, GLboolean allDone ); +void RenderOneTriangle( GLcontext *ctx, GLuint v1, GLuint v2, GLuint v3, GLuint pv ); +void RenderOneLine( GLcontext *ctx, GLuint v1, GLuint v2, GLuint pv ); +GLbitfield ClearBuffersD3D( GLcontext *ctx, GLbitfield mask, GLboolean all, GLint x, GLint y, GLint width, GLint height ); + +/* Texture Management hooks. */ +static void TextureBind( GLcontext *ctx, GLenum target, struct gl_texture_object *tObj ); +static void TextureLoad( GLcontext *ctx, GLenum target, struct gl_texture_object *tObj, GLint level, GLint internalFormat, const struct gl_texture_image *image ); +static void TextureSubImage( GLcontext *ctx, GLenum target, struct gl_texture_object *tObj, GLint level, GLint xoffset, GLint yoffset, GLsizei width, GLsizei height, GLint internalFormat, const struct gl_texture_image *image ); +/*===========================================================================*/ +/* Global variables. */ +/*===========================================================================*/ +D3DMESACONTEXT *pD3DCurrent, + *pD3DDefault; /* Thin support context. */ + +struct __extensions__ ext[] = { + + { (PROC)glPolygonOffsetEXT, "glPolygonOffsetEXT" }, + { (PROC)glBlendEquationEXT, "glBlendEquationEXT" }, + { (PROC)glBlendColorEXT, "glBlendColorExt" }, + { (PROC)glVertexPointerEXT, "glVertexPointerEXT" }, + { (PROC)glNormalPointerEXT, "glNormalPointerEXT" }, + { (PROC)glColorPointerEXT, "glColorPointerEXT" }, + { (PROC)glIndexPointerEXT, "glIndexPointerEXT" }, + { (PROC)glTexCoordPointerEXT, "glTexCoordPointer" }, + { (PROC)glEdgeFlagPointerEXT, "glEdgeFlagPointerEXT" }, + { (PROC)glGetPointervEXT, "glGetPointervEXT" }, + { (PROC)glArrayElementEXT, "glArrayElementEXT" }, + { (PROC)glDrawArraysEXT, "glDrawArrayEXT" }, + { (PROC)glAreTexturesResidentEXT, "glAreTexturesResidentEXT" }, + { (PROC)glBindTextureEXT, "glBindTextureEXT" }, + { (PROC)glDeleteTexturesEXT, "glDeleteTexturesEXT" }, + { (PROC)glGenTexturesEXT, "glGenTexturesEXT" }, + { (PROC)glIsTextureEXT, "glIsTextureEXT" }, + { (PROC)glPrioritizeTexturesEXT, "glPrioritizeTexturesEXT" }, + { (PROC)glCopyTexSubImage3DEXT, "glCopyTexSubImage3DEXT" }, + { (PROC)glTexImage3DEXT, "glTexImage3DEXT" }, + { (PROC)glTexSubImage3DEXT, "glTexSubImage3DEXT" }, +}; + +int qt_ext = sizeof(ext) / sizeof(ext[0]); +float g_DepthScale, + g_MaxDepth; +/*===========================================================================*/ +/* When a process loads this DLL we will setup the linked list for context */ +/* management and create a default context that will support the API until */ +/* the user creates and binds thier own. This THIN default context is useful*/ +/* to have around. */ +/* When the process terminates we will clean up all resources here. */ +/*===========================================================================*/ +/* RETURN: TRUE, FALSE. */ +/*===========================================================================*/ +BOOL APIENTRY DllMain( HINSTANCE hInst, DWORD reason, LPVOID reserved ) +{ + switch( reason ) + { + case DLL_PROCESS_ATTACH: + return InitOpenGL( hInst ); + + case DLL_PROCESS_DETACH: + return TermOpenGL( hInst ); + } + + return TRUE; +} +/*===========================================================================*/ +/* The first thing we do when this dll is hit is connect to the dll that has*/ +/* handles all the DirectX 6 rendering. I decided to use another dll as DX6 */ +/* is all C++ and Mesa-3.0 is C (thats a good thing). This way I can write */ +/* the DX6 in C++ and Mesa-3.0 in C without having to worry about linkage. */ +/* I feel this is easy and better then using static wrappers as it is likely */ +/* faster and it allows me to just develope the one without compiling the */ +/* other. */ +/* NOTE that at this point we don't have much other than a very thin context*/ +/* that will support the API calls only to the point of not causing the app */ +/* to crash from the API table being empty. */ +/*===========================================================================*/ +/* RETURN: TRUE, FALSE. */ +/*===========================================================================*/ +static BOOL InitOpenGL( HINSTANCE hInst ) +{ + /* Allocate and clear the default context. */ + pD3DDefault = (PD3DMESACONTEXT)ALLOC( sizeof(D3DMESACONTEXT) ); + if ( pD3DDefault == NULL ) + return FALSE; + memset( pD3DDefault, 0, sizeof(D3DMESACONTEXT) ); + + /* Clear the D3D vertex buffer so that values not used will be zero. This */ + /* save me from some redundant work. */ + memset( &D3DTLVertices, 0, sizeof(D3DTLVertices) ); + + /* Update the link. We uses a circular list so that it is easy to */ + /* add and search. This context will also be used for head and tail.*/ + pD3DDefault->next = pD3DDefault; + + /*========================================================================*/ + /* Do all core Mesa stuff. */ + /*========================================================================*/ + pD3DDefault->gl_visual = _mesa_create_visual( TRUE, + FALSE, /* db_flag */ + GL_FALSE, /* stereo */ + 8,8,8,8, /* r, g, b, a bits */ + 0, /* index bits */ + 16, /* depth_bits */ + 8, /* stencil_bits */ + 8,8,8,8, /* accum_bits */ + 1 ); + + if ( pD3DDefault->gl_visual == NULL) + { + FREE( pD3DDefault ); + return FALSE; + } + + /* Allocate a new Mesa context */ + pD3DDefault->gl_ctx = _mesa_create_context( pD3DDefault->gl_visual, NULL, pD3DDefault, GL_TRUE ); + if ( pD3DDefault->gl_ctx == NULL ) + { + _mesa_destroy_visual( pD3DDefault->gl_visual ); + FREE( pD3DDefault ); + return FALSE; + } + + /* Allocate a new Mesa frame buffer */ + pD3DDefault->gl_buffer = _mesa_create_framebuffer( pD3DDefault->gl_visual ); + if ( pD3DDefault->gl_buffer == NULL ) + { + _mesa_destroy_visual( pD3DDefault->gl_visual ); + _mesa_destroy_context( pD3DDefault->gl_ctx ); + FREE( pD3DDefault ); + return FALSE; + } + SetupDDPointers( pD3DDefault->gl_ctx ); + _mesa_make_current( pD3DDefault->gl_ctx, pD3DDefault->gl_buffer ); + + return TRUE; +} +/*===========================================================================*/ +/* This function will create a new D3D context but will not create the D3D */ +/* surfaces or even an instance of D3D (see at GetBufferSize). The only stuff*/ +/* done here is the internal Mesa stuff and some Win32 handles. */ +/*===========================================================================*/ +/* RETURN: casted pointer to the context, NULL. */ +/*===========================================================================*/ +HGLRC APIENTRY wglCreateContext( HDC hdc ) +{ + D3DMESACONTEXT *pNewContext; + DWORD dwCoopFlags = DDSCL_NORMAL; + RECT rectClient; + POINT pt; + + /* ALLOC and clear the new context. */ + pNewContext = (PD3DMESACONTEXT)ALLOC( sizeof(D3DMESACONTEXT) ); + if ( pNewContext == NULL ) + { + SetLastError( 0 ); + return (HGLRC)NULL; + } + memset( pNewContext, 0, sizeof(D3DMESACONTEXT) ); + + /*========================================================================*/ + /* Do all core Mesa stuff. */ + /*========================================================================*/ + + /* TODO: support more then one visual. */ + pNewContext->gl_visual = _mesa_create_visual( TRUE, + TRUE, /* db_flag */ + GL_FALSE, /* stereo */ + 8,8,8,8, /* r, g, b, a bits */ + 0, /* index bits */ + 16, /* depth_bits */ + 8, /* stencil_bits */ + 16,16,16,16,/* accum_bits */ + 1 ); + if ( pNewContext->gl_visual == NULL) + { + FREE( pNewContext ); + SetLastError( 0 ); + return (HGLRC)NULL; + } + + /* Allocate a new Mesa context */ + pNewContext->gl_ctx = _mesa_create_context( pNewContext->gl_visual, NULL, pNewContext, GL_TRUE ); + if ( pNewContext->gl_ctx == NULL ) + { + _mesa_destroy_visual( pNewContext->gl_visual ); + FREE( pNewContext ); + SetLastError( 0 ); + return (HGLRC)NULL; + } + + /* Allocate a new Mesa frame buffer */ + pNewContext->gl_buffer = _mesa_create_framebuffer( pNewContext->gl_visual ); + if ( pNewContext->gl_buffer == NULL ) + { + _mesa_destroy_visual( pNewContext->gl_visual ); + _mesa_destroy_context( pNewContext->gl_ctx ); + FREE( pNewContext ); + SetLastError( 0 ); + return (HGLRC)NULL; + } + + /*========================================================================*/ + /* Do all the driver stuff. */ + /*========================================================================*/ + pNewContext->hdc = hdc; + pNewContext->next = pD3DDefault->next; + pD3DDefault->next = pNewContext; /* Add to circular list. */ + + /* Create the HAL for the new context. */ + pNewContext->pShared = InitHAL( WindowFromDC(hdc) ); + + return (HGLRC)pNewContext; +} +/*===========================================================================*/ +/* This is a wrapper function that is supported by MakeCurrent. */ +/*===========================================================================*/ +/* RETURN: TRUE, FALSE. */ +/*===========================================================================*/ +BOOL APIENTRY wglMakeCurrent( HDC hdc, HGLRC hglrc ) +{ + return MakeCurrent((D3DMESACONTEXT *)hglrc); +} +/*===========================================================================*/ +/* MakeCurrent will unbind whatever context is current (if any) & then bind */ +/* the supplied context. A context that is bound has it's window proc hooked*/ +/* with the wglMonitorProc and the context pointer is saved in pD3DCurrent. */ +/* Once the context is bound we update the Mesa-3.0 hooks (SetDDPointers) and*/ +/* the viewport (Mesa-.30 and DX6). */ +/* */ +/* TODO: this function can't fail. */ +/*===========================================================================*/ +/* RETURN: TRUE */ +/*===========================================================================*/ +static BOOL MakeCurrent( D3DMESACONTEXT *pContext ) +{ + D3DMESACONTEXT *pNext; + + /*====================================================================*/ + /* This is a special case that is a request to have no context bound. */ + /*====================================================================*/ + if ( pContext == NULL ) + { + /* Walk the whole list. We start and end at the Default context. */ + for( pNext = pD3DDefault->next; pNext != pD3DDefault; pNext = pNext->next ) + UnBindWindow( pNext ); + + return TRUE; + } + + /*=================================================*/ + /* Make for a fast redundant use of this function. */ + /*=================================================*/ + if ( pD3DCurrent == pContext ) + return TRUE; + + /*=============================*/ + /* Unbind the current context. */ + /*=============================*/ + UnBindWindow( pD3DCurrent ); + + /*=====================================*/ + /* Let Mesa-3.0 we have a new context. */ + /*=====================================*/ + SetupDDPointers( pContext->gl_ctx ); + _mesa_make_current( pContext->gl_ctx, pContext->gl_buffer ); + + /* We are done so set the internal current context. */ + if ( pContext != pD3DDefault ) + { + ResizeContext( pContext->gl_ctx ); + pContext->hOldProc = (WNDPROC)GetWindowLong( pContext->pShared->hwnd, GWL_WNDPROC ); + SetWindowLong( pContext->pShared->hwnd, GWL_WNDPROC, (LONG)wglMonitorProc ); + } + pD3DCurrent = pContext; + + return TRUE; +} +/*===========================================================================*/ +/* This function will only return the current window size. I have re-done */ +/* this function so that it doesn't check the current size and react to it as*/ +/* I should be able to have all the react code in the WM_SIZE message. The */ +/* old version would check the current window size and create/resize the HAL */ +/* surfaces if they have changed. I needed to delay the creation if the */ +/* surfaces because sometimes I wouldn't have a window size so this is where */ +/* I delayed it. If you are reading this then all went ok! */ +/* The default context will return a zero sized window and I'm not sure if */ +/* this is ok at this point (TODO). */ +/*===========================================================================*/ +/* RETURN: */ +/*===========================================================================*/ +static void GetBufferSize( GLcontext *ctx, GLuint *width, GLuint *height ) +{ + D3DMESACONTEXT *pContext = (D3DMESACONTEXT *)ctx->DriverCtx; + + /* Fall through for the default because that is one of the uses for it. */ + if ( pContext == pD3DDefault ) + { + *width = 0; + *height = 0; + } + else + { + *width = pContext->pShared->dwWidth; + *height = pContext->pShared->dwHeight; + } +} +/*===========================================================================*/ +/* */ +/* */ +/*===========================================================================*/ +/* RETURN: */ +/*===========================================================================*/ +static BOOL ResizeContext( GLcontext *ctx ) +{ + D3DMESACONTEXT *pContext = (D3DMESACONTEXT *)ctx->DriverCtx, + *pCurrentTemp; + RECT rectClient; + POINT pt; + DWORD dwWidth, + dwHeight; + static BOOL bDDrawLock = FALSE; + + /* Make sure we have some values. */ + if ( (pContext->hdc == NULL ) || + (pContext->pShared->hwnd != WindowFromDC(pContext->hdc)) || + (pContext == pD3DDefault) ) + return FALSE; + + /* Having problems with DDraw sending resize messages before I was done. */ + if( bDDrawLock == TRUE ) + return FALSE; + + // TODO: don't think I need this anymore. + pCurrentTemp = pD3DCurrent; + pD3DCurrent = pD3DDefault; + bDDrawLock = TRUE; + + /* Get the current window dimentions. */ + UpdateScreenPosHAL( pContext->pShared ); + dwWidth = pContext->pShared->rectW.right - pContext->pShared->rectW.left; + dwHeight = pContext->pShared->rectW.bottom - pContext->pShared->rectW.top; + + /* Is the size of the OffScreen Render different? */ + if ( (dwWidth != pContext->pShared->dwWidth) || (dwHeight != pContext->pShared->dwHeight) ) + { + /* Create all the D3D surfaces and device. */ + CreateHAL( pContext->pShared ); + + /* I did this so that software rendering would still work as */ + /* I don't need to scale the z values twice. */ + g_DepthScale = (pContext->pShared->bHardware) ? 1.0 : ((float)0x00FFFFFF); + g_MaxDepth = (pContext->pShared->bHardware) ? 1.0 : ((float)0x00FFFFFF); + gl_DepthRange( pContext->gl_ctx, ctx->Viewport.Near, ctx->Viewport.Far ); + + /* Make sure we have a viewport. */ + gl_Viewport( pContext->gl_ctx, 0, 0, dwWidth, dwHeight ); + + /* Update Mesa as we might have changed from SW <-> HW. */ + SetupDDPointers( pContext->gl_ctx ); + _mesa_make_current( pContext->gl_ctx, pContext->gl_buffer ); + + /* If we are in HW we need to load the current texture if there is one already. */ + // if ( (ctx->Texture.Set[ctx->Texture.CurrentSet].Current != NULL) && + // (pContext->pShared->bHardware == TRUE) ) + // { + // CreateTMgrHAL( pContext->pShared, + // ctx->Texture.Set[ctx->Texture.CurrentSet].Current->Name, + // 0, + // ctx->Texture.Set[ctx->Texture.CurrentSet].Current->Image[0]->Format, + // (RECT *)NULL, + // ctx->Texture.Set[ctx->Texture.CurrentSet].Current->Image[0]->Width, + // ctx->Texture.Set[ctx->Texture.CurrentSet].Current->Image[0]->Height, + // TM_ACTION_BIND, + // (void *)ctx->Texture.Set[ctx->Texture.CurrentSet].Current->Image[0]->Data ); + // } + } + + // TODO: don't think I need this anymore. + pD3DCurrent = pCurrentTemp; + bDDrawLock = FALSE; + + return TRUE; +} + +/*===========================================================================* +/* This function will Blt the render buffer to the PRIMARY surface. I repeat*/ +/* this code for the other SwapBuffer like functions and the flush (didn't */ +/* want the function calling overhead). Thsi could have been a macro... */ +/* */ +/* TODO: there are some problems with viewport/scissoring. */ +/*===========================================================================*/ +/* RETURN: TRUE, FALSE. */ +/*===========================================================================*/ +BOOL APIENTRY wglSwapBuffers( HDC hdc ) +{ + /* Fall through for the default because that is one of the uses for it. */ + if ( pD3DCurrent == pD3DDefault ) + return FALSE; + + SwapBuffersHAL( pD3DCurrent->pShared ); + + return TRUE; +} +/*===========================================================================*/ +/* Same as wglSwapBuffers. */ +/*===========================================================================*/ +/* RETURN: TRUE, FALSE. */ +/*===========================================================================*/ +BOOL APIENTRY SwapBuffers( HDC hdc ) +{ + /* Fall through for the default because that is one of the uses for it. */ + if ( pD3DCurrent == pD3DDefault ) + return FALSE; + + SwapBuffersHAL( pD3DCurrent->pShared ); + + return TRUE; +} +/*===========================================================================*/ +/* This should be ok as none of the SwapBuffers will cause a redundant Blt */ +/* as none of my Swap functions will call flush. This should also allow */ +/* sinlge buffered applications to work (not really worried though). Some */ +/* applications may flush then swap but then this is there fault IMHO. */ +/*===========================================================================*/ +/* RETURN: */ +/*===========================================================================*/ +static void Flush( GLcontext *ctx ) +{ + /* Fall through for the default because that is one of the uses for it. */ + if ( pD3DCurrent == pD3DDefault ) + return; + + SwapBuffersHAL( pD3DCurrent->pShared ); +} +/*===========================================================================*/ +/* For now this function will ignore the supplied PF. If I'm going to allow */ +/* the user to choice the mode and device at startup I'm going to have to do */ +/* something different. */ +/* */ +/* TODO: use the linked list of modes to build a pixel format to be returned */ +/* to the caller. */ +/*===========================================================================*/ +/* RETURN: 1. */ +/*===========================================================================*/ +int APIENTRY wglChoosePixelFormat( HDC hdc, CONST PIXELFORMATDESCRIPTOR *ppfd ) +{ + return 1; +} +/*===========================================================================*/ +/* See wglChoosePixelFormat. */ +/*===========================================================================*/ +/* RETURN: 1. */ +/*===========================================================================*/ +int APIENTRY ChoosePixelFormat( HDC hdc, CONST PIXELFORMATDESCRIPTOR *ppfd ) +{ + return wglChoosePixelFormat(hdc,ppfd); +} +/*===========================================================================*/ +/* This function (for now) returns a static PF everytime. This is just to */ +/* allow things to continue. */ +/*===========================================================================*/ +/* RETURN: 1. */ +/*===========================================================================*/ +int APIENTRY wglDescribePixelFormat( HDC hdc, int iPixelFormat, UINT nBytes, LPPIXELFORMATDESCRIPTOR ppfd ) +{ + static PIXELFORMATDESCRIPTOR pfd = + { + sizeof(PIXELFORMATDESCRIPTOR), /* size */ + 1, /* version */ + PFD_SUPPORT_OPENGL | + PFD_DRAW_TO_WINDOW | + PFD_DOUBLEBUFFER, /* support double-buffering */ + PFD_TYPE_RGBA, /* color type */ + 16, /* prefered color depth */ + 0, 0, 0, 0, 0, 0, /* color bits (ignored) */ + 0, /* no alpha buffer */ + 0, /* alpha bits (ignored) */ + 0, /* no accumulation buffer */ + 0, 0, 0, 0, /* accum bits (ignored) */ + 16, /* depth buffer */ + 0, /* no stencil buffer */ + 0, /* no auxiliary buffers */ + PFD_MAIN_PLANE, /* main layer */ + 0, /* reserved */ + 0, 0, 0, /* no layer, visible, damage masks */ + }; + + /* Return the address of this static PF if one was requested. */ + if ( ppfd != NULL ) + memcpy( ppfd, &pfd, sizeof(PIXELFORMATDESCRIPTOR) ); + + return 1; +} +/*===========================================================================*/ +/* See wglDescribePixelFormat. */ +/*===========================================================================*/ +/* RETURN: 1. */ +/*===========================================================================*/ +int APIENTRY DescribePixelFormat( HDC hdc, int iPixelFormat, UINT nBytes, LPPIXELFORMATDESCRIPTOR ppfd ) +{ + return wglDescribePixelFormat(hdc,iPixelFormat,nBytes,ppfd); +} +/*===========================================================================*/ +/* This function will always return 1 for now. Just to allow for support. */ +/*===========================================================================*/ +/* RETURN: 1. */ +/*===========================================================================*/ +int APIENTRY wglGetPixelFormat( HDC hdc ) +{ + return 1; +} +/*===========================================================================*/ +/* See wglGetPixelFormat. */ +/*===========================================================================*/ +/* RETURN: 1. */ +/*===========================================================================*/ +int APIENTRY GetPixelFormat( HDC hdc ) +{ + return wglGetPixelFormat(hdc); +} +/*===========================================================================*/ +/* This will aways work for now. */ +/*===========================================================================*/ +/* RETURN: TRUE. */ +/*===========================================================================*/ +BOOL APIENTRY wglSetPixelFormat( HDC hdc, int iPixelFormat, CONST PIXELFORMATDESCRIPTOR *ppfd ) +{ + return TRUE; +} +/*===========================================================================*/ +/* See wglSetPixelFormat. */ +/*===========================================================================*/ +/* RETURN: TRUE, FALSE. */ +/*===========================================================================*/ +BOOL APIENTRY SetPixelFormat( HDC hdc, int iPixelFormat, CONST PIXELFORMATDESCRIPTOR *ppfd ) +{ + return wglSetPixelFormat(hdc,iPixelFormat,ppfd); +} +/*===========================================================================*/ +/* This is a wrapper function that is supported by my own internal function.*/ +/* that takes my own D3D Mesa context structure. This so I can reuse the */ +/* function (no need for speed). */ +/*===========================================================================*/ +/* RETURN: TRUE. */ +/*===========================================================================*/ +BOOL APIENTRY wglDeleteContext( HGLRC hglrc ) +{ + DestroyContext( (D3DMESACONTEXT *)hglrc ); + + return TRUE; +} +/*===========================================================================*/ +/* Simple getter function that uses a cast. */ +/*===========================================================================*/ +/* RETURN: casted pointer to the context, NULL. */ +/*===========================================================================*/ +HGLRC APIENTRY wglGetCurrentContext( VOID ) +{ + return (pD3DCurrent) ? (HGLRC)pD3DCurrent : (HGLRC)NULL; +} +/*===========================================================================*/ +/* No support. */ +/*===========================================================================*/ +/* RETURN: FALSE. */ +/*===========================================================================*/ +BOOL APIENTRY wglCopyContext( HGLRC hglrcSrc, HGLRC hglrcDst, UINT mask ) +{ + SetLastError( 0 ); + return FALSE; +} +/*===========================================================================*/ +/* No support. */ +/*===========================================================================*/ +/* RETURN: NULL. */ +/*===========================================================================*/ +HGLRC APIENTRY wglCreateLayerContext( HDC hdc,int iLayerPlane ) +{ + SetLastError( 0 ); + return (HGLRC)NULL; +} +/*===========================================================================*/ +/* Simple getter function. */ +/*===========================================================================*/ +/* RETURN: FALSE. */ +/*===========================================================================*/ +HDC APIENTRY wglGetCurrentDC( VOID ) +{ + return (pD3DCurrent) ? pD3DCurrent->hdc : (HDC)NULL; +} +/*===========================================================================*/ +/* Simply call that searches the supported extensions for a match & returns */ +/* the pointer to the function that lends support. */ +/*===========================================================================*/ +/* RETURN: pointer to API call, NULL. */ +/*===========================================================================*/ +PROC APIENTRY wglGetProcAddress( LPCSTR lpszProc ) +{ + int index; + + for( index = 0; index < qt_ext; index++ ) + if( !strcmp(lpszProc,ext[index].name) ) + return ext[index].proc; + + SetLastError( 0 ); + return NULL; +} +/*===========================================================================*/ +/* No support. */ +/*===========================================================================*/ +/* RETURN: FALSE. */ +/*===========================================================================*/ +BOOL APIENTRY wglShareLists( HGLRC hglrc1, HGLRC hglrc2 ) +{ + SetLastError( 0 ); + return FALSE; +} +/*===========================================================================*/ +/* No support. */ +/*===========================================================================*/ +/* RETURN: FALSE. */ +/*===========================================================================*/ +BOOL APIENTRY wglUseFontBitmaps( HDC fontDevice, DWORD firstChar, DWORD numChars, DWORD listBase ) +{ + SetLastError( 0 ); + return FALSE; +} +/*===========================================================================*/ +/* No support. */ +/*===========================================================================*/ +/* RETURN: FALSE. */ +/*===========================================================================*/ +BOOL APIENTRY wglUseFontBitmapsW( HDC hdc,DWORD first,DWORD count,DWORD listBase ) +{ + SetLastError( 0 ); + return FALSE; +} +/*===========================================================================*/ +/* No support. */ +/*===========================================================================*/ +/* RETURN: FALSE. */ +/*===========================================================================*/ +BOOL APIENTRY wglUseFontOutlinesA( HDC hdc, DWORD first, DWORD count, DWORD listBase, FLOAT deviation, FLOAT extrusion, int format, LPGLYPHMETRICSFLOAT lpgmf ) +{ + SetLastError( 0 ); + return FALSE; +} +/*===========================================================================*/ +/* No support. */ +/*===========================================================================*/ +/* RETURN: FALSE. */ +/*===========================================================================*/ +BOOL APIENTRY wglUseFontOutlinesW( HDC hdc,DWORD first,DWORD count, DWORD listBase,FLOAT deviation, FLOAT extrusion,int format, LPGLYPHMETRICSFLOAT lpgmf ) +{ + SetLastError( 0 ); + return FALSE ; +} +/*===========================================================================*/ +/* No support. */ +/*===========================================================================*/ +/* RETURN: FALSE. */ +/*===========================================================================*/ +BOOL APIENTRY wglSwapLayerBuffers( HDC hdc, UINT fuPlanes ) +{ + SetLastError( 0 ); + return FALSE; +} +/*===========================================================================*/ +/* This function will be hooked into the window that has been bound. Right */ +/* now it is used to track the window size and position. Also the we clean */ +/* up the currrent context when the window is close/destroyed. */ +/* */ +/* TODO: there might be something wrong here as some games (Heretic II) don't*/ +/* track the window quit right. */ +/*===========================================================================*/ +/* RETURN: */ +/*===========================================================================*/ +LONG APIENTRY wglMonitorProc( HWND hwnd, UINT message, UINT wParam, LONG lParam ) +{ + WNDPROC hOldProc; + GLint width, + height; + + switch( message ) + { +// case WM_PAINT: +// break; +// case WM_ACTIVATE: +// break; +// case WM_SHOWWINDOW: +// break; + + case UM_FATALSHUTDOWN: + /* Support the API until we die... */ + MakeCurrent( pD3DDefault ); + break; + + case WM_MOVE: + case WM_DISPLAYCHANGE: + case WM_SIZE: + ResizeContext( pD3DCurrent->gl_ctx ); + break; + + case WM_CLOSE: + case WM_DESTROY: + /* Support the API until we die... */ + hOldProc = pD3DCurrent->hOldProc; + DestroyContext( pD3DCurrent ); + return (hOldProc)(hwnd,message,wParam,lParam); + } + + return (pD3DCurrent->hOldProc)(hwnd,message,wParam,lParam); +} + +/**********************************************************************/ +/***** Miscellaneous device driver funcs *****/ +/**********************************************************************/ + +/*===========================================================================*/ +/* Not reacting to this as I'm only supporting drawing to the back buffer */ +/* right now. */ +/*===========================================================================*/ +/* RETURN: TRUE. */ +/*===========================================================================*/ +static GLboolean SetBuffer( GLcontext *ctx, GLenum buffer ) +{ + if (buffer == GL_BACK_LEFT) + return GL_TRUE; + else + return GL_FALSE; +} +/*===========================================================================*/ +/* This proc will be called by Mesa when the viewport has been set. So if */ +/* we have a context and it isn't the default then we should let D3D know of */ +/* the change. */ +/*===========================================================================*/ +/* RETURN: */ +/*===========================================================================*/ +static void SetViewport( GLcontext *ctx, GLint x, GLint y, GLsizei w, GLsizei h ) +{ + D3DMESACONTEXT *pContext = (D3DMESACONTEXT *)ctx->DriverCtx; + RECT rect; + + /* Make sure we can set a viewport. */ + if ( pContext->pShared && (pContext != pD3DDefault) ) + { + // TODO: might be needed. + UpdateScreenPosHAL( pContext->pShared ); + rect.left = x; + rect.right = x + w; + rect.top = y; + rect.bottom = y + h; + + // TODO: shared struct should make this call smaller + SetViewportHAL( pContext->pShared, &rect, 0.0F, 1.0F ); + } +} +/*===========================================================================*/ +/* This function could be better I guess but I decided just to grab the four*/ +/* components and store then seperately. Makes it easier to use IMHO. */ +/*===========================================================================*/ +/* RETURN: */ +/*===========================================================================*/ +static void ClearColor( GLcontext *ctx, GLubyte r, GLubyte g, GLubyte b, GLubyte a ) +{ + D3DMESACONTEXT *pContext = (D3DMESACONTEXT *)ctx->DriverCtx; + + pContext->aClear = a; + pContext->bClear = b; + pContext->gClear = g; + pContext->rClear = r; +} +/*===========================================================================*/ +/* This function could be better I guess but I decided just to grab the four*/ +/* components and store then seperately. Makes it easier to use IMHO. */ +/* (is there an echo in here?) */ +/*===========================================================================*/ +/* RETURN: */ +/*===========================================================================*/ +static void SetColor( GLcontext *ctx, GLubyte r, GLubyte g, GLubyte b, GLubyte a ) +{ + D3DMESACONTEXT *pContext = (D3DMESACONTEXT *)ctx->DriverCtx; + + pContext->aCurrent = a; + pContext->bCurrent = b; + pContext->gCurrent = g; + pContext->rCurrent = r; +} +/*===========================================================================*/ +/* */ +/* */ +/*===========================================================================*/ +/* RETURN: */ +/*===========================================================================*/ +static const char *RendererString( void ) +{ + static char pszRender[64]; + + strcpy( pszRender, "altD3D " ); + + if ( pD3DCurrent->pShared->bHardware ) + strcat( pszRender, "(HW)"); + else + strcat( pszRender, "(SW)"); + + return (const char *)pszRender; +} +/*===========================================================================*/ +/* This function will choose which set of pointers Mesa will use based on */ +/* whether we hard using hardware or software. I have added another set of */ +/* pointers that will do nothing but stop the API from crashing. */ +/*===========================================================================*/ +/* RETURN: */ +/*===========================================================================*/ +static void SetupDDPointers( GLcontext *ctx ) +{ + D3DMESACONTEXT *pContext = (D3DMESACONTEXT *)ctx->DriverCtx; + + // TODO: write a generic NULL support for the span render. + if ( pContext->pShared && pContext->pShared->bHardware ) + { + ctx->Driver.UpdateState = SetupHWDDPointers; + } + else if ( pContext == pD3DDefault ) + { + ctx->Driver.UpdateState = SetupNULLDDPointers; + } + else + { + ctx->Driver.UpdateState = SetupSWDDPointers; + } +} +/*===========================================================================*/ +/* This function will populate all the Mesa driver hooks. This version of */ +/* hooks will do nothing but support the API when we don't have a valid */ +/* context bound. This is mostly for applications that don't behave right */ +/* and also to help exit as clean as possable when we have a FatalError. */ +/*===========================================================================*/ +/* RETURN: pointer to the specific function. */ +/*===========================================================================*/ +static void SetupNULLDDPointers( GLcontext *ctx ) +{ + D3DMESACONTEXT *pContext = (D3DMESACONTEXT *)ctx->DriverCtx; + + /* Initialize all the pointers in the DD struct. Do this whenever */ + /* a new context is made current or we change buffers via set_buffer! */ + ctx->Driver.UpdateState = SetupNULLDDPointers; + + /* State management hooks. */ + ctx->Driver.Color = NULLSetColor; + ctx->Driver.ClearColor = NULLClearColor; + ctx->Driver.Clear = NULLClearBuffers; + ctx->Driver.SetBuffer = NULLSetBuffer; + + /* Window management hooks. */ + ctx->Driver.GetBufferSize = NULLGetBufferSize; + + /* Primitive rendering hooks. */ + ctx->Driver.TriangleFunc = NULL; + ctx->Driver.RenderVB = NULL; + + /* Pixel/span writing functions: */ + ctx->Driver.WriteRGBASpan = NULLWrSpRGBA; + ctx->Driver.WriteRGBSpan = NULLWrSpRGB; + ctx->Driver.WriteMonoRGBASpan = NULLWrSpRGBAMono; + ctx->Driver.WriteRGBAPixels = NULLWrPiRGBA; + ctx->Driver.WriteMonoRGBAPixels = NULLWrPiRGBAMono; + + /* Pixel/span reading functions: */ + ctx->Driver.ReadRGBASpan = NULLReSpRGBA; + ctx->Driver.ReadRGBAPixels = NULLRePiRGBA; + + /* Misc. hooks. */ + ctx->Driver.RendererString = RendererString; +} +/*===========================================================================*/ +/* This function will populate all the Mesa driver hooks. There are two of */ +/* these functions. One if we have hardware support and one is there is only*/ +/* software. These functions will be called by Mesa and by the wgl.c when we*/ +/* have resized (or created) the buffers. The thing is that if a window gets*/ +/* resized we may loose hardware support or gain it... */ +/*===========================================================================*/ +/* RETURN: pointer to the specific function. */ +/*===========================================================================*/ +static void SetupSWDDPointers( GLcontext *ctx ) +{ + D3DMESACONTEXT *pContext = (D3DMESACONTEXT *)ctx->DriverCtx; + + /* Initialize all the pointers in the DD struct. Do this whenever */ + /* a new context is made current or we change buffers via set_buffer! */ + ctx->Driver.UpdateState = SetupSWDDPointers; + + /* State management hooks. */ + ctx->Driver.Color = SetColor; + ctx->Driver.ClearColor = ClearColor; + ctx->Driver.Clear = ClearBuffers; + ctx->Driver.SetBuffer = SetBuffer; + + /* Window management hooks. */ + ctx->Driver.GetBufferSize = GetBufferSize; + ctx->Driver.Viewport = SetViewport; + + /* Primitive rendering hooks. */ + ctx->Driver.TriangleFunc = NULL; + ctx->Driver.RenderVB = NULL; + + /* Texture management hooks. */ + + /* Pixel/span writing functions: */ + ctx->Driver.WriteRGBASpan = WSpanRGBA; + ctx->Driver.WriteRGBSpan = WSpanRGB; + ctx->Driver.WriteMonoRGBASpan = WSpanRGBAMono; + ctx->Driver.WriteRGBAPixels = WPixelsRGBA; + ctx->Driver.WriteMonoRGBAPixels = WPixelsRGBAMono; + + /* Pixel/span reading functions: */ + ctx->Driver.ReadRGBASpan = RSpanRGBA; + ctx->Driver.ReadRGBAPixels = RPixelsRGBA; + + /* Misc. hooks. */ + ctx->Driver.Flush = Flush; + ctx->Driver.RendererString = RendererString; +} +/*===========================================================================*/ +/* This function will populate all the Mesa driver hooks. There are two of */ +/* these functions. One if we have hardware support and one is there is only*/ +/* software. These functions will be called by Mesa and by the wgl.c when we*/ +/* have resized (or created) the buffers. The thing is that if a window gets*/ +/* resized we may loose hardware support or gain it... */ +/*===========================================================================*/ +/* RETURN: pointer to the specific function. */ +/*===========================================================================*/ +static void SetupHWDDPointers( GLcontext *ctx ) +{ + D3DMESACONTEXT *pContext = (D3DMESACONTEXT *)ctx->DriverCtx; + + /* Initialize all the pointers in the DD struct. Do this whenever */ + /* a new context is made current or we change buffers via set_buffer! */ + ctx->Driver.UpdateState = SetupHWDDPointers; + + /* State management hooks. */ + ctx->Driver.Color = SetColor; + ctx->Driver.ClearColor = ClearColor; + ctx->Driver.Clear = ClearBuffersD3D; + ctx->Driver.SetBuffer = SetBuffer; + + /* Window management hooks. */ + ctx->Driver.GetBufferSize = GetBufferSize; + ctx->Driver.Viewport = SetViewport; + + /* Primitive rendering hooks. */ + ctx->Driver.TriangleFunc = RenderOneTriangle; + ctx->Driver.LineFunc = RenderOneLine; + ctx->Driver.RenderVB = RenderVertexBuffer; + + /* Pixel/span writing functions: */ + ctx->Driver.WriteRGBASpan = WSpanRGBA; + ctx->Driver.WriteRGBSpan = WSpanRGB; + ctx->Driver.WriteMonoRGBASpan = WSpanRGBAMono; + ctx->Driver.WriteRGBAPixels = WPixelsRGBA; + ctx->Driver.WriteMonoRGBAPixels = WPixelsRGBAMono; + + /* Pixel/span reading functions: */ + ctx->Driver.ReadRGBASpan = RSpanRGBA; + ctx->Driver.ReadRGBAPixels = RPixelsRGBA; + + /* Texture management hooks. */ + // ctx->Driver.BindTexture = TextureBind; + ctx->Driver.TexImage = TextureLoad; + ctx->Driver.TexSubImage = TextureSubImage; + + /* Misc. hooks. */ + ctx->Driver.Flush = Flush; + ctx->Driver.RendererString = RendererString; +} +/*===========================================================================*/ +/* This function will release all resources used by the DLL. Every context */ +/* will be clobbered by releaseing all driver desources and then freeing the */ +/* context memory. Most all the work is done in DestroyContext. */ +/*===========================================================================*/ +/* RETURN: TRUE. */ +/*===========================================================================*/ +static BOOL TermOpenGL( HINSTANCE hInst ) +{ + D3DMESACONTEXT *pTmp, + *pNext; + + /* Just incase we are still getting paint msg. */ + MakeCurrent( pD3DDefault ); + + /* Walk the list until we get back to the default context. */ + for( pTmp = pD3DDefault->next; pTmp != pD3DDefault; pTmp = pNext ) + { + pNext = pTmp->next; + DestroyContext( pTmp ); + } + DestroyContext( pD3DDefault ); + + return TRUE; +} +/*===========================================================================*/ +/* This function is an internal function that will clean up all the Mesa */ +/* context bound to this D3D context. Also any D3D stuff that this context */ +/* uses will be unloaded. */ +/*===========================================================================*/ +/* RETURN: TRUE, FALSE. */ +/*===========================================================================*/ +static void DestroyContext( D3DMESACONTEXT *pContext ) +{ + D3DMESACONTEXT *pTmp; + + /* Walk the list until we find the context before this one. */ + for( pTmp = pD3DDefault; pTmp && (pTmp->next != pContext); pTmp = pTmp->next ) + if ( pTmp == pTmp->next ) + break; + + /* If we never found it it must already be deleted. */ + if ( pTmp->next != pContext ) + return; + + /* Make sure we are not using this context. */ + if ( pContext == pD3DCurrent ) + MakeCurrent( pD3DDefault ); + + /* Free the Mesa stuff. */ + if ( pContext->gl_visual ) + { + _mesa_destroy_visual( pContext->gl_visual ); + pContext->gl_visual = NULL; + } + if ( pContext->gl_buffer ) + { + _mesa_destroy_framebuffer( pContext->gl_buffer ); + pContext->gl_buffer = NULL; + } + if ( pContext->gl_ctx ) + { + _mesa_destroy_context( pContext->gl_ctx ); + pContext->gl_ctx = NULL; + } + + /* Now dump the D3D. */ + if ( pContext->pShared ) + TermHAL( pContext->pShared ); + + /* Update the previous context's link. */ + pTmp->next = pContext->next; + + /* Gonzo. */ + FREE( pContext ); +} +/*===========================================================================*/ +/* This function will pull the supplied context away from Win32. Basicly it*/ +/* will remove the hook from the window Proc. */ +/* */ +/* TODO: might want to serialize this stuff... */ +/*===========================================================================*/ +/* RETURN: TRUE, FALSE. */ +/*===========================================================================*/ +static BOOL UnBindWindow( D3DMESACONTEXT *pContext ) +{ + if ( pContext == NULL ) + return FALSE; + + if ( pContext == pD3DDefault ) + return TRUE; + + /* Make sure we always have a context bound. */ + if ( pContext == pD3DCurrent ) + pD3DCurrent = pD3DDefault; + + SetWindowLong( pContext->pShared->hwnd, GWL_WNDPROC, (LONG)pContext->hOldProc ); + pContext->hOldProc = NULL; + + return TRUE; +} +/*===========================================================================*/ +/* There are two cases that allow for a faster clear when we know that the */ +/* whole buffer is cleared and that there is no clipping. */ +/*===========================================================================*/ +/* RETURN: the original mask with the bits cleared that represents the buffer* +/* or buffers we just cleared. */ +/*===========================================================================*/ +GLbitfield ClearBuffersD3D( GLcontext *ctx, GLbitfield mask, GLboolean all, GLint x, GLint y, GLint width, GLint height ) +{ + D3DMESACONTEXT *pContext = (D3DMESACONTEXT *)ctx->DriverCtx; + DWORD dwFlags = 0; + + if ( mask & GL_COLOR_BUFFER_BIT ) + { + dwFlags |= D3DCLEAR_TARGET; + mask &= ~GL_COLOR_BUFFER_BIT; + } + if ( mask & GL_DEPTH_BUFFER_BIT ) + { + dwFlags |= D3DCLEAR_ZBUFFER; + mask &= ~GL_DEPTH_BUFFER_BIT; + } + if ( dwFlags == 0 ) + return mask; + + ClearHAL( pContext->pShared, + dwFlags, + all, + x, y, + width, height, + ((pContext->aClear<<24) | (pContext->rClear<<16) | (pContext->gClear<<8) | (pContext->bClear)), + ctx->Depth.Clear, + 0 ); + + return mask; +} + + + +/*===========================================================================*/ +/* TEXTURE MANAGER: ok here is how I did textures. Mesa-3.0 will keep track*/ +/* of all the textures for us. So this means that at anytime we can go to */ +/* the Mesa context and get the current texture. With this in mind this is */ +/* what I did. I really don't care about what textures get or are loaded */ +/* until I actually have to draw a tri that is textured. At this point I */ +/* must have the texture so I demand the texture by destorying all other */ +/* texture surfaces if need be and load the current one. This allows for the*/ +/* best preformance on low memory cards as time is not wasted loading and */ +/* unload textures. */ +/*===========================================================================*/ + + + + + +/*===========================================================================*/ +/* TextureLoad will try and create a D3D surface from the supplied texture */ +/* object if its level 0 (first). The surface will be fully filled with the */ +/* texture. */ +/*===========================================================================*/ +/* RETURN: */ +/*===========================================================================*/ +static void TextureLoad( GLcontext *ctx, GLenum target, struct gl_texture_object *tObj, GLint level, GLint internalFormat, const struct gl_texture_image *image ) +{ + D3DMESACONTEXT *pContext = (D3DMESACONTEXT *)ctx->DriverCtx; + + /* TODO: only doing first LOD. */ + if ( (ctx->DriverCtx == NULL) || (level != 0) ) + return; + + CreateTMgrHAL( pContext->pShared, + tObj->Name, + level, + tObj->Image[level]->Format, + (RECT *)NULL, + tObj->Image[level]->Width, + tObj->Image[level]->Height, + TM_ACTION_LOAD, + (void *)tObj->Image[level]->Data ); +} +/*===========================================================================*/ +/* TextureBind make sure that the texture is on the card. Thats it. */ +/*===========================================================================*/ +/* RETURN: */ +/*===========================================================================*/ +static void TextureBind( GLcontext *ctx, GLenum target, struct gl_texture_object *tObj ) +{ + D3DMESACONTEXT *pContext = (D3DMESACONTEXT *)ctx->DriverCtx; + + /* TODO: only doing first LOD. */ + if ( (tObj->Image[0] == NULL) || (ctx->DriverCtx == NULL) ) + return; + + CreateTMgrHAL( pContext->pShared, + tObj->Name, + 0, + tObj->Image[0]->Format, + (RECT *)NULL, + tObj->Image[0]->Width, + tObj->Image[0]->Height, + TM_ACTION_BIND, + (void *)tObj->Image[0]->Data ); +} +/*===========================================================================*/ +/* TextureSubImage will make sure that the texture being updated is updated */ +/* if its on the card. */ +/*===========================================================================*/ +/* RETURN: */ +/*===========================================================================*/ +static void TextureSubImage( GLcontext *ctx, GLenum target, struct gl_texture_object *tObj, GLint level, GLint xoffset, GLint yoffset, GLsizei width, GLsizei height, GLint internalFormat, const struct gl_texture_image *image ) +{ + D3DMESACONTEXT *pContext = (D3DMESACONTEXT *)ctx->DriverCtx; + RECT rect; + + /* TODO: only doing first LOD. */ + if ( (ctx->DriverCtx == NULL) || (level > 0) ) + return; + + /* Create a dirty rectangle structure. */ + rect.left = xoffset; + rect.right = xoffset + width; + rect.top = yoffset; + rect.bottom = yoffset + height; + + CreateTMgrHAL( pContext->pShared, + tObj->Name, + 0, + tObj->Image[0]->Format, + &rect, + tObj->Image[0]->Width, + tObj->Image[0]->Height, + TM_ACTION_UPDATE, + (void *)tObj->Image[0]->Data ); +} + diff --git a/src/mesa/drivers/d3d/d3dText.h b/src/mesa/drivers/d3d/d3dText.h new file mode 100644 index 000000000..9ff065051 --- /dev/null +++ b/src/mesa/drivers/d3d/d3dText.h @@ -0,0 +1,53 @@ +#ifndef D3D_TEXT_H +#define D3D_TEXT_H + + +#ifdef __cplusplus +extern "C" { +#endif + +/*===========================================================================*/ +/* Includes. */ +/*===========================================================================*/ +#include +#include +#include +/*===========================================================================*/ +/* Magic numbers. */ +/*===========================================================================*/ +#define D3DLTEXT_BITSUSED 0xFFFFFFFF +#define MAX_VERTICES 700 // (14*40) 14 per character, 40 characters +/*===========================================================================*/ +/* Macros defines. */ +/*===========================================================================*/ +/*===========================================================================*/ +/* Type defines. */ +/*===========================================================================*/ +typedef struct _d3dText_metrics +{ + float fntYScale, + fntXScale; + + int fntXSpacing, + fntYSpacing; + + DWORD dwColor; + LPDIRECT3DDEVICE3 lpD3DDevice; + +} D3DFONTMETRICS, *PD3DFONTMETRICS; +/*===========================================================================*/ +/* Function prototypes. */ +/*===========================================================================*/ +extern BOOL InitD3DText( void ); +extern void d3dTextDrawCharacter( char *c, int x, int y, PD3DFONTMETRICS pfntMetrics ); +extern void d3dTextDrawString( char *pszString, int x, int y, PD3DFONTMETRICS pfntMetrics ); +/*===========================================================================*/ +/* Global variables. */ +/*===========================================================================*/ + +#ifdef __cplusplus +} +#endif + + +#endif diff --git a/src/mesa/drivers/directfb/Makefile b/src/mesa/drivers/directfb/Makefile new file mode 100644 index 000000000..56f7eac7c --- /dev/null +++ b/src/mesa/drivers/directfb/Makefile @@ -0,0 +1,54 @@ +# src/mesa/drivers/directfb/Makefile + +TOP = ../../../.. + +include $(TOP)/configs/current + + +INCLUDE_DIRS = \ + -I$(TOP)/include \ + -I$(TOP)/src/mesa \ + -I$(TOP)/src/mesa/main \ + -I$(TOP)/src/mesa/glapi \ + -I$(TOP)/src/mesa/math \ + -I$(TOP)/src/mesa/tnl \ + -I$(TOP)/src/mesa/shader \ + -I$(TOP)/src/mesa/swrast \ + -I$(TOP)/src/mesa/swrast_setup + +DFB_CFLAGS = $(shell pkg-config --cflags directfb) +DFB_MODULEDIR = $(shell pkg-config --variable=moduledir directfb-internal) + +DIRECTFBGL_MESA_SOURCES = ../common/driverfuncs.c idirectfbgl_mesa.c + +DIRECTFBGL_MESA_OBJECTS = $(DIRECTFBGL_MESA_SOURCES:.c=.o) + +DIRECTFBGL_MESA = libidirectfbgl_mesa.so + +.c.o: + $(CC) -c $(INCLUDE_DIRS) $(CFLAGS) $(DFB_CFLAGS) $< -o $@ + + +default: directfbgl_mesa + +# Mesa DirectFBGL module +directfbgl_mesa: $(DIRECTFBGL_MESA_OBJECTS) + $(CC) -shared $(CFLAGS) $(DIRECTFBGL_MESA_OBJECTS) -o $(DIRECTFBGL_MESA) \ + -Wl,-soname -Wl,$(DIRECTFBGL_MESA) -L$(TOP)/lib -lGL -lm + + +install: + @if test -d $(DFB_MODULEDIR); then \ + echo "Installing DirectFBGL module."; \ + else \ + echo "*** Failed to determine DirectFB module's directory."; \ + echo "*** Installation aborted."; \ + exit 1; \ + fi; + test -d $(DFB_MODULEDIR)/interfaces/IDirectFBGL/ || mkdir $(DFB_MODULEDIR)/interfaces/IDirectFBGL/ + install -m 755 $(DIRECTFBGL_MESA) $(DFB_MODULEDIR)/interfaces/IDirectFBGL/ + + +clean: + rm -f *.o *.so + diff --git a/src/mesa/drivers/directfb/idirectfbgl_mesa.c b/src/mesa/drivers/directfb/idirectfbgl_mesa.c new file mode 100644 index 000000000..1c481af3f --- /dev/null +++ b/src/mesa/drivers/directfb/idirectfbgl_mesa.c @@ -0,0 +1,665 @@ +/* + * Copyright (C) 2004-2005 Claudio Ciccani + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License version 2 as + * published by the Free Software Foundation. + * + * This program is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU General Public License for more details. + * + * You should have received a copy of the GNU General Public License + * along with this program; if not, write to the Free Software + * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA + * + * + * Based on glfbdev.c, written by Brian Paul. + * + */ + +#include +#include +#include + +#include + +#include +#include +#include + +#ifdef CLAMP +# undef CLAMP +#endif + +#include "GL/directfbgl.h" +#include "glheader.h" +#include "buffers.h" +#include "context.h" +#include "extensions.h" +#include "framebuffer.h" +#include "renderbuffer.h" +#include "imports.h" +#include "texformat.h" +#include "teximage.h" +#include "texstore.h" +#include "array_cache/acache.h" +#include "swrast/swrast.h" +#include "swrast_setup/swrast_setup.h" +#include "tnl/tnl.h" +#include "tnl/t_context.h" +#include "tnl/t_pipeline.h" +#include "drivers/common/driverfuncs.h" + + +static DFBResult +Probe( void *data ); + +static DFBResult +Construct( IDirectFBGL *thiz, + IDirectFBSurface *surface ); + +#include + +DIRECT_INTERFACE_IMPLEMENTATION( IDirectFBGL, Mesa ) + +/* + * private data struct of IDirectFBGL + */ +typedef struct { + int ref; /* reference counter */ + + bool locked; + + IDirectFBSurface *surface; + DFBSurfacePixelFormat format; + int width; + int height; + + struct { + __u8 *start; + __u8 *end; + int pitch; + } video; + + GLvisual visual; + GLframebuffer framebuffer; + GLcontext context; + struct gl_renderbuffer render; +} IDirectFBGL_data; + + +static bool dfb_mesa_setup_visual ( GLvisual *visual, + DFBSurfacePixelFormat format ); +static bool dfb_mesa_create_context ( GLcontext *context, + GLframebuffer *framebuffer, + GLvisual *visual, + DFBSurfacePixelFormat format, + IDirectFBGL_data *data ); +static void dfb_mesa_destroy_context( GLcontext *context, + GLframebuffer *framebuffer ); + + +static void +IDirectFBGL_Destruct( IDirectFBGL *thiz ) +{ + IDirectFBGL_data *data = (IDirectFBGL_data*) thiz->priv; + + dfb_mesa_destroy_context( &data->context, &data->framebuffer ); + + data->surface->Release( data->surface ); + + DIRECT_DEALLOCATE_INTERFACE( thiz ); +} + +static DFBResult +IDirectFBGL_AddRef( IDirectFBGL *thiz ) +{ + DIRECT_INTERFACE_GET_DATA( IDirectFBGL ); + + data->ref++; + + return DFB_OK; +} + +static DFBResult +IDirectFBGL_Release( IDirectFBGL *thiz ) +{ + DIRECT_INTERFACE_GET_DATA( IDirectFBGL ) + + if (--data->ref == 0) { + IDirectFBGL_Destruct( thiz ); + } + + return DFB_OK; +} + +static DFBResult +IDirectFBGL_Lock( IDirectFBGL *thiz ) +{ + IDirectFBSurface *surface; + int width = 0; + int height = 0; + DFBResult err; + + DIRECT_INTERFACE_GET_DATA( IDirectFBGL ); + + if (data->locked) + return DFB_LOCKED; + + surface = data->surface; + surface->GetSize( surface, &width, &height ); + + err = surface->Lock( surface, DSLF_READ | DSLF_WRITE, + (void**) &data->video.start, &data->video.pitch ); + if (err != DFB_OK) { + D_ERROR( "DirectFBGL/Mesa: couldn't lock surface.\n" ); + return err; + } + data->video.end = data->video.start + (height-1) * data->video.pitch; + + data->render.Data = data->video.start; + + if (data->width != width || data->height != height) { + data->width = width; + data->height = height; + _mesa_ResizeBuffersMESA(); + } + + data->locked = true; + + return DFB_OK; +} + +static DFBResult +IDirectFBGL_Unlock( IDirectFBGL *thiz ) +{ + DIRECT_INTERFACE_GET_DATA( IDirectFBGL ); + + if (!data->locked) + return DFB_OK; + + data->surface->Unlock( data->surface ); + data->video.start = NULL; + data->video.end = NULL; + + data->locked = false; + + return DFB_OK; +} + +static DFBResult +IDirectFBGL_GetAttributes( IDirectFBGL *thiz, + DFBGLAttributes *attributes ) +{ + GLvisual *visual; + + DIRECT_INTERFACE_GET_DATA( IDirectFBGL ); + + if (!attributes) + return DFB_INVARG; + + visual = &data->visual; + + attributes->buffer_size = visual->rgbBits ? : visual->indexBits; + attributes->depth_size = visual->depthBits; + attributes->stencil_size = visual->stencilBits; + attributes->aux_buffers = visual->numAuxBuffers; + attributes->red_size = visual->redBits; + attributes->green_size = visual->greenBits; + attributes->blue_size = visual->blueBits; + attributes->alpha_size = visual->alphaBits; + attributes->accum_red_size = visual->accumRedBits; + attributes->accum_green_size = visual->accumGreenBits; + attributes->accum_blue_size = visual->accumBlueBits; + attributes->accum_alpha_size = visual->accumAlphaBits; + attributes->double_buffer = (visual->doubleBufferMode != 0); + attributes->stereo = (visual->stereoMode != 0); + + return DFB_OK; +} + + +/* exported symbols */ + +static DFBResult +Probe( void *data ) +{ + return DFB_OK; +} + +static DFBResult +Construct( IDirectFBGL *thiz, + IDirectFBSurface *surface ) +{ + /* Allocate interface data. */ + DIRECT_ALLOCATE_INTERFACE_DATA( thiz, IDirectFBGL ); + + /* Initialize interface data. */ + data->ref = 1; + data->surface = surface; + + surface->AddRef( surface ); + surface->GetPixelFormat( surface, &data->format ); + surface->GetSize( surface, &data->width, &data->height ); + + /* Configure visual. */ + if (!dfb_mesa_setup_visual( &data->visual, data->format )) { + D_ERROR( "DirectFBGL/Mesa: failed to initialize visual.\n" ); + surface->Release( surface ); + return DFB_UNSUPPORTED; + } + + /* Create context. */ + if (!dfb_mesa_create_context( &data->context, &data->framebuffer, + &data->visual, data->format, data )) { + D_ERROR( "DirectFBGL/Mesa: failed to create context.\n" ); + surface->Release( surface ); + return DFB_UNSUPPORTED; + } + + /* Assign interface pointers. */ + thiz->AddRef = IDirectFBGL_AddRef; + thiz->Release = IDirectFBGL_Release; + thiz->Lock = IDirectFBGL_Lock; + thiz->Unlock = IDirectFBGL_Unlock; + thiz->GetAttributes = IDirectFBGL_GetAttributes; + + return DFB_OK; +} + + +/* internal functions */ + +static const GLubyte* +get_string( GLcontext *ctx, GLenum pname ) +{ + switch (pname) { + case GL_VENDOR: + return "Claudio Ciccani"; + case GL_VERSION: + return "1.0"; + default: + return NULL; + } +} + +static void +update_state( GLcontext *ctx, GLuint new_state ) +{ + _swrast_InvalidateState( ctx, new_state ); + _swsetup_InvalidateState( ctx, new_state ); + _ac_InvalidateState( ctx, new_state ); + _tnl_InvalidateState( ctx, new_state ); +} + +static void +get_buffer_size( GLframebuffer *buffer, GLuint *width, GLuint *height ) +{ + GLcontext *ctx = _mesa_get_current_context(); + IDirectFBGL_data *data = (IDirectFBGL_data*) ctx->DriverCtx; + + *width = (GLuint) data->width; + *height = (GLuint) data->height; +} + +static void +set_viewport( GLcontext *ctx, GLint x, GLint y, GLsizei w, GLsizei h ) +{ + _mesa_ResizeBuffersMESA(); +} + +/* required but not used */ +static void +set_buffer( GLcontext *ctx, GLframebuffer *buffer, GLuint bufferBit ) +{ + return; +} + +static void +delete_renderbuffer( struct gl_renderbuffer *render ) +{ + return; +} + +static GLboolean +renderbuffer_storage( GLcontext *ctx, struct gl_renderbuffer *render, + GLenum internalFormat, GLuint width, GLuint height ) +{ + return GL_TRUE; +} + + +/* RGB332 */ +#define NAME(PREFIX) PREFIX##_RGB332 +#define FORMAT GL_RGBA8 +#define SPAN_VARS \ + IDirectFBGL_data *data = (IDirectFBGL_data*) ctx->DriverCtx; +#define INIT_PIXEL_PTR(P, X, Y) \ + GLubyte *P = data->video.end - (Y) * data->video.pitch + (X); +#define INC_PIXEL_PTR(P) P += 1 +#define STORE_PIXEL(P, X, Y, S) \ + *P = ( (((S[RCOMP]) & 0xe0)) | (((S[GCOMP]) & 0xe0) >> 3) | ((S[BCOMP]) >> 6) ) +#define FETCH_PIXEL(D, P) \ + D[RCOMP] = ((*P & 0xe0) ); \ + D[GCOMP] = ((*P & 0x1c) << 3); \ + D[BCOMP] = ((*P & 0x03) << 6); \ + D[ACOMP] = 0xff + +#include "swrast/s_spantemp.h" + +/* ARGB1555 */ +#define NAME(PREFIX) PREFIX##_ARGB1555 +#define FORMAT GL_RGBA8 +#define SPAN_VARS \ + IDirectFBGL_data *data = (IDirectFBGL_data*) ctx->DriverCtx; +#define INIT_PIXEL_PTR(P, X, Y) \ + GLushort *P = (GLushort *) (data->video.end - (Y) * data->video.pitch + (X) * 2); +#define INC_PIXEL_PTR(P) P += 1 +#define STORE_PIXEL(P, X, Y, S) \ + *P = ( (((S[RCOMP]) & 0xf8) << 7) | (((S[GCOMP]) & 0xf8) << 2) | ((S[BCOMP]) >> 3) ) +#define FETCH_PIXEL(D, P) \ + D[RCOMP] = ((*P & 0x7c00) >> 7); \ + D[GCOMP] = ((*P & 0x03e0) >> 2); \ + D[BCOMP] = ((*P & 0x001f) << 3); \ + D[ACOMP] = ((*P & 0x8000) ? 0xff : 0) + +#include "swrast/s_spantemp.h" + +/* RGB16 */ +#define NAME(PREFIX) PREFIX##_RGB16 +#define FORMAT GL_RGBA8 +#define SPAN_VARS \ + IDirectFBGL_data *data = (IDirectFBGL_data*) ctx->DriverCtx; +#define INIT_PIXEL_PTR(P, X, Y) \ + GLushort *P = (GLushort *) (data->video.end - (Y) * data->video.pitch + (X) * 2); +#define INC_PIXEL_PTR(P) P += 1 +#define STORE_PIXEL(P, X, Y, S) \ + *P = ( (((S[RCOMP]) & 0xf8) << 8) | (((S[GCOMP]) & 0xfc) << 3) | ((S[BCOMP]) >> 3) ) +#define FETCH_PIXEL(D, P) \ + D[RCOMP] = ((*P & 0xf800) >> 8); \ + D[GCOMP] = ((*P & 0x07e0) >> 3); \ + D[BCOMP] = ((*P & 0x001f) << 3); \ + D[ACOMP] = 0xff + +#include "swrast/s_spantemp.h" + +/* RGB24 */ +#define NAME(PREFIX) PREFIX##_RGB24 +#define FORMAT GL_RGBA8 +#define SPAN_VARS \ + IDirectFBGL_data *data = ctx->DriverCtx; +#define INIT_PIXEL_PTR(P, X, Y) \ + GLubyte *P = data->video.end - (Y) * data->video.pitch + (X) * 3; +#define INC_PIXEL_PTR(P) P += 3 +#define STORE_PIXEL(P, X, Y, S) \ + P[0] = S[BCOMP]; P[1] = S[GCOMP]; P[2] = S[BCOMP] +#define FETCH_PIXEL(D, P) \ + D[RCOMP] = P[2]; D[GCOMP] = P[1]; D[BCOMP] = P[0]; D[ACOMP] = 0xff + +#include "swrast/s_spantemp.h" + +/* RGB32 */ +#define NAME(PREFIX) PREFIX##_RGB32 +#define FORMAT GL_RGBA8 +#define SPAN_VARS \ + IDirectFBGL_data *data = (IDirectFBGL_data*) ctx->DriverCtx; +#define INIT_PIXEL_PTR(P, X, Y) \ + GLuint *P = (GLuint*) (data->video.end - (Y) * data->video.pitch + (X) * 4); +#define INC_PIXEL_PTR(P) P += 1 +#define STORE_PIXEL(P, X, Y, S) \ + *P = ( ((S[RCOMP]) << 16) | ((S[GCOMP]) << 8) | (S[BCOMP]) ) +#define FETCH_PIXEL(D, P) \ + D[RCOMP] = ((*P & 0x00ff0000) >> 16); \ + D[GCOMP] = ((*P & 0x0000ff00) >> 8); \ + D[BCOMP] = ((*P & 0x000000ff) ); \ + D[ACOMP] = 0xff + +#include "swrast/s_spantemp.h" + +/* ARGB */ +#define NAME(PREFIX) PREFIX##_ARGB +#define FORMAT GL_RGBA8 +#define SPAN_VARS \ + IDirectFBGL_data *data = (IDirectFBGL_data*) ctx->DriverCtx; +#define INIT_PIXEL_PTR(P, X, Y) \ + GLuint *P = (GLuint*) (data->video.end - (Y) * data->video.pitch + (X) * 4); +#define INC_PIXEL_PTR(P) P += 1 +#define STORE_PIXEL_RGB(P, X, Y, S) \ + *P = ( 0xff000000 | ((S[RCOMP]) << 16) | ((S[GCOMP]) << 8) | (S[BCOMP]) ) +#define STORE_PIXEL(P, X, Y, S) \ + *P = ( ((S[ACOMP]) << 24) | ((S[RCOMP]) << 16) | ((S[GCOMP]) << 8) | (S[BCOMP]) ) +#define FETCH_PIXEL(D, P) \ + D[RCOMP] = ((*P & 0x00ff0000) >> 16); \ + D[GCOMP] = ((*P & 0x0000ff00) >> 8); \ + D[BCOMP] = ((*P & 0x000000ff) ); \ + D[ACOMP] = ((*P & 0xff000000) >> 24) + +#include "swrast/s_spantemp.h" + +/* AiRGB */ +#define NAME(PREFIX) PREFIX##_AiRGB +#define FORMAT GL_RGBA8 +#define SPAN_VARS \ + IDirectFBGL_data *data = (IDirectFBGL_data*) ctx->DriverCtx; +#define INIT_PIXEL_PTR(P, X, Y) \ + GLuint *P = (GLuint*) (data->video.end - (Y) * data->video.pitch + (X) * 4); +#define INC_PIXEL_PTR(P) P += 1 +#define STORE_PIXEL_RGB(P, X, Y, S) \ + *P = ( ((S[RCOMP]) << 16) | ((S[GCOMP]) << 8) | (S[BCOMP]) ) +#define STORE_PIXEL(P, X, Y, S) \ + *P = ( ((0xff - (S[ACOMP])) << 24) | ((S[RCOMP]) << 16) | ((S[GCOMP]) << 8) | (S[BCOMP]) ) +#define FETCH_PIXEL(D, P) \ + D[RCOMP] = ((*P & 0x00ff0000) >> 16); \ + D[GCOMP] = ((*P & 0x0000ff00) >> 8); \ + D[BCOMP] = ((*P & 0x000000ff) ); \ + D[ACOMP] = (0xff - ((*P & 0xff000000) >> 24)) + +#include "swrast/s_spantemp.h" + + +static bool +dfb_mesa_setup_visual( GLvisual *visual, + DFBSurfacePixelFormat format ) +{ + GLboolean rgbFlag = GL_TRUE; + GLboolean dbFlag = GL_FALSE; + GLboolean stereoFlag = GL_FALSE; + GLint redBits = 0; + GLint blueBits = 0; + GLint greenBits = 0; + GLint alphaBits = 0; + GLint indexBits = 0; + GLint depthBits = 0; + GLint stencilBits = 0; + GLint accumRedBits = 0; + GLint accumGreenBits = 0; + GLint accumBlueBits = 0; + GLint accumAlphaBits = 0; + GLint numSamples = 0; + + /* FIXME: LUT8 support. */ + switch (format) { + case DSPF_RGB332: + redBits = 3; + greenBits = 3; + blueBits = 2; + break; + case DSPF_ARGB1555: + redBits = 5; + greenBits = 5; + blueBits = 5; + alphaBits = 1; + break; + case DSPF_RGB16: + redBits = 5; + greenBits = 6; + blueBits = 5; + break; + case DSPF_ARGB: + case DSPF_AiRGB: + alphaBits = 8; + case DSPF_RGB24: + case DSPF_RGB32: + redBits = 8; + greenBits = 8; + blueBits = 8; + break; + default: + D_WARN( "unsupported pixelformat" ); + return false; + } + + if (rgbFlag) { + accumRedBits = redBits; + accumGreenBits = greenBits; + accumBlueBits = blueBits; + accumAlphaBits = alphaBits; + depthBits = redBits + greenBits + blueBits; + stencilBits = alphaBits; + } else + depthBits = 8; + + return _mesa_initialize_visual( visual, + rgbFlag, dbFlag, stereoFlag, + redBits, greenBits, blueBits, alphaBits, + indexBits, depthBits, stencilBits, + accumRedBits, accumGreenBits, + accumBlueBits, accumAlphaBits, + numSamples ); +} + +static bool +dfb_mesa_create_context( GLcontext *context, + GLframebuffer *framebuffer, + GLvisual *visual, + DFBSurfacePixelFormat format, + IDirectFBGL_data *data ) +{ + struct dd_function_table functions; + struct swrast_device_driver *swdd; + + _mesa_initialize_framebuffer( framebuffer, visual ); + + _mesa_init_driver_functions( &functions ); + functions.GetString = get_string; + functions.UpdateState = update_state; + functions.GetBufferSize = get_buffer_size; + functions.Viewport = set_viewport; + + if (!_mesa_initialize_context( context, visual, NULL, + &functions, (void*) data )) { + D_DEBUG( "DirectFBGL/Mesa: _mesa_initialize_context() failed.\n" ); + _mesa_free_framebuffer_data( framebuffer ); + return false; + } + + _swrast_CreateContext( context ); + _ac_CreateContext( context ); + _tnl_CreateContext( context ); + _swsetup_CreateContext( context ); + _swsetup_Wakeup( context ); + + swdd = _swrast_GetDeviceDriverReference( context ); + swdd->SetBuffer = set_buffer; + + _mesa_init_renderbuffer( &data->render, 0 ); + data->render.InternalFormat = GL_RGBA; + data->render._BaseFormat = GL_RGBA; + data->render.DataType = GL_UNSIGNED_BYTE; + data->render.Data = data->video.start; + data->render.Delete = delete_renderbuffer; + data->render.AllocStorage = renderbuffer_storage; + + switch (format) { + case DSPF_RGB332: + data->render.GetRow = get_row_RGB332; + data->render.GetValues = get_values_RGB332; + data->render.PutRow = put_row_RGB332; + data->render.PutMonoRow = put_mono_row_RGB332; + data->render.PutValues = put_values_RGB332; + data->render.PutMonoValues = put_mono_values_RGB332; + break; + case DSPF_ARGB1555: + data->render.GetRow = get_row_ARGB1555; + data->render.GetValues = get_values_ARGB1555; + data->render.PutRow = put_row_ARGB1555; + data->render.PutMonoRow = put_mono_row_ARGB1555; + data->render.PutValues = put_values_ARGB1555; + data->render.PutMonoValues = put_mono_values_ARGB1555; + break; + case DSPF_RGB16: + data->render.GetRow = get_row_RGB16; + data->render.GetValues = get_values_RGB16; + data->render.PutRow = put_row_RGB16; + data->render.PutMonoRow = put_mono_row_RGB16; + data->render.PutValues = put_values_RGB16; + data->render.PutMonoValues = put_mono_values_RGB16; + break; + case DSPF_RGB24: + data->render.GetRow = get_row_RGB24; + data->render.GetValues = get_values_RGB24; + data->render.PutRow = put_row_RGB24; + data->render.PutMonoRow = put_mono_row_RGB24; + data->render.PutValues = put_values_RGB24; + data->render.PutMonoValues = put_mono_values_RGB24; + break; + case DSPF_RGB32: + data->render.GetRow = get_row_RGB32; + data->render.GetValues = get_values_RGB32; + data->render.PutRow = put_row_RGB32; + data->render.PutMonoRow = put_mono_row_RGB32; + data->render.PutValues = put_values_RGB32; + data->render.PutMonoValues = put_mono_values_RGB32; + break; + case DSPF_ARGB: + data->render.GetRow = get_row_ARGB; + data->render.GetValues = get_values_ARGB; + data->render.PutRow = put_row_ARGB; + data->render.PutMonoRow = put_mono_row_ARGB; + data->render.PutValues = put_values_ARGB; + data->render.PutMonoValues = put_mono_values_ARGB; + break; + case DSPF_AiRGB: + data->render.GetRow = get_row_AiRGB; + data->render.GetValues = get_values_AiRGB; + data->render.PutRow = put_row_AiRGB; + data->render.PutMonoRow = put_mono_row_AiRGB; + data->render.PutValues = put_values_AiRGB; + data->render.PutMonoValues = put_mono_values_AiRGB; + break; + default: + D_BUG( "unexpected pixelformat" ); + return false; + } + + _mesa_add_renderbuffer( framebuffer, BUFFER_FRONT_LEFT, &data->render ); + + _mesa_add_soft_renderbuffers( framebuffer, + GL_FALSE, + visual->haveDepthBuffer, + visual->haveStencilBuffer, + visual->haveAccumBuffer, + GL_FALSE, + GL_FALSE ); + + TNL_CONTEXT( context )->Driver.RunPipeline = _tnl_run_pipeline; + + _mesa_enable_sw_extensions( context ); + + _mesa_make_current( context, framebuffer, framebuffer ); + + return true; +} + +static void +dfb_mesa_destroy_context( GLcontext *context, + GLframebuffer *framebuffer ) +{ + _mesa_make_current( NULL, NULL, NULL ); + _mesa_free_framebuffer_data( framebuffer ); + _mesa_notifyDestroy( context ); + _mesa_free_context_data( context ); +} + diff --git a/src/mesa/drivers/dos/blit.S b/src/mesa/drivers/dos/blit.S new file mode 100644 index 000000000..f5888c7e3 --- /dev/null +++ b/src/mesa/drivers/dos/blit.S @@ -0,0 +1,199 @@ +/* + * Mesa 3-D graphics library + * Version: 4.0 + * + * Copyright (C) 1999 Brian Paul All Rights Reserved. + * + * Permission is hereby granted, free of charge, to any person obtaining a + * copy of this software and associated documentation files (the "Software"), + * to deal in the Software without restriction, including without limitation + * the rights to use, copy, modify, merge, publish, distribute, sublicense, + * and/or sell copies of the Software, and to permit persons to whom the + * Software is furnished to do so, subject to the following conditions: + * + * The above copyright notice and this permission notice shall be included + * in all copies or substantial portions of the Software. + * + * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS + * OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, + * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL + * BRIAN PAUL BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN + * AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN + * CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE. + */ + +/* + * DOS/DJGPP device driver v1.3 for Mesa + * + * Copyright (C) 2002 - Borca Daniel + * Email : dborca@yahoo.com + * Web : http://www.geocities.com/dborca + */ + + + .file "blit.S" + +/* + * extern unsigned int vesa_gran_mask, vesa_gran_shift; + * extern int vl_video_selector; + + * extern void *vl_current_draw_buffer; + * extern int vl_current_stride, vl_current_height; + * extern int vl_current_offset, vl_current_delta; + */ + + .text + +/* Desc: VESA bank switching routine (BIOS) + * + * In : EBX=0, EDX = bank number + * Out : - + * + * Note: thrashes EAX + */ + .p2align 5,,31 +_vesa_swbankBIOS: + movw $0x4f05, %ax + int $0x10 + ret + + .p2align 2,,3 + .global _vesa_swbank +_vesa_swbank: .long _vesa_swbankBIOS + +/* Desc: void vesa_b_dump_virtual (void); + * + * In : - + * Out : - + * + * Note: uses current draw buffer + */ + .p2align 5,,31 + .global _vesa_b_dump_virtual +_vesa_b_dump_virtual: + cld + pushl %es + pushl %ebx + pushl %esi + pushl %edi + pushl %ebp + movl _vl_video_selector, %es + movl _vl_current_draw_buffer, %esi + movl _vl_current_offset, %edi + movl _vesa_gran_shift, %ecx + movl _vesa_gran_mask, %ebp + movl %edi, %edx + xorl %ebx, %ebx + andl %ebp, %edi + shrl %cl, %edx + incl %ebp + call *_vesa_swbank + movl _vl_current_stride, %ecx + movl _vl_current_height, %eax + movl _vl_current_delta, %ebx + shrl $2, %ecx + .balign 4 + 0: + pushl %ecx + .balign 4 + 1: + cmpl %ebp, %edi + jb 2f + pushl %eax + pushl %ebx + incl %edx + xorl %ebx, %ebx + call *_vesa_swbank + popl %ebx + popl %eax + subl %ebp, %edi + .balign 4 + 2: + movsl + decl %ecx + jnz 1b + popl %ecx + addl %ebx, %edi + decl %eax + jnz 0b + popl %ebp + popl %edi + popl %esi + popl %ebx + popl %es + ret + +/* Desc: void vesa_l_dump_virtual (void); + * + * In : - + * Out : - + * + * Note: uses current draw buffer + */ + .p2align 5,,31 + .global _vesa_l_dump_virtual +_vesa_l_dump_virtual: + cld + pushl %es + pushl %esi + pushl %edi + movl _vl_video_selector, %es + movl _vl_current_draw_buffer, %esi + movl _vl_current_offset, %edi + movl _vl_current_stride, %ecx + movl _vl_current_height, %edx + movl _vl_current_delta, %eax + shrl $2, %ecx + .balign 4 + 0: + pushl %ecx + rep; movsl + popl %ecx + addl %eax, %edi + decl %edx + jnz 0b + popl %edi + popl %esi + popl %es + ret + +/* Desc: void vesa_l_dump_virtual_mmx (void); + * + * In : - + * Out : - + * + * Note: uses current draw buffer + */ + .p2align 5,,31 + .global _vesa_l_dump_virtual_mmx +_vesa_l_dump_virtual_mmx: +#ifdef USE_MMX_ASM + pushl %esi + pushl %edi + movl _vl_video_selector, %fs + movl _vl_current_draw_buffer, %esi + movl _vl_current_offset, %edi + movl _vl_current_stride, %ecx + movl _vl_current_height, %edx + movl _vl_current_delta, %eax + shrl $3, %ecx + .balign 4 + 0: + pushl %ecx + .balign 4 + 1: + movq (%esi), %mm0 + addl $8, %esi + movq %mm0, %fs:(%edi) + addl $8, %edi + decl %ecx + jnz 1b + popl %ecx + addl %eax, %edi + decl %edx + jnz 0b + popl %edi + popl %esi + emms +#endif + ret diff --git a/src/mesa/drivers/dos/dmesa.c b/src/mesa/drivers/dos/dmesa.c new file mode 100644 index 000000000..d7c847709 --- /dev/null +++ b/src/mesa/drivers/dos/dmesa.c @@ -0,0 +1,1430 @@ +/* + * Mesa 3-D graphics library + * Version: 6.3 + * + * Copyright (C) 1999-2004 Brian Paul All Rights Reserved. + * + * Permission is hereby granted, free of charge, to any person obtaining a + * copy of this software and associated documentation files (the "Software"), + * to deal in the Software without restriction, including without limitation + * the rights to use, copy, modify, merge, publish, distribute, sublicense, + * and/or sell copies of the Software, and to permit persons to whom the + * Software is furnished to do so, subject to the following conditions: + * + * The above copyright notice and this permission notice shall be included + * in all copies or substantial portions of the Software. + * + * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS + * OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, + * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL + * BRIAN PAUL BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN + * AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN + * CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE. + */ + +/* + * DOS/DJGPP device driver v1.7 for Mesa + * + * Copyright (c) 2003 - Daniel Borca + * Email : dborca@users.sourceforge.net + * Web : http://www.geocities.com/dborca + */ + + +#include "glheader.h" +#include "context.h" +#include "imports.h" +#ifndef FX +#include "bufferobj.h" +#include "buffers.h" +#include "extensions.h" +#include "macros.h" +#include "matrix.h" +#include "mtypes.h" +#include "texformat.h" +#include "teximage.h" +#include "texstore.h" +#include "array_cache/acache.h" +#include "swrast/s_context.h" +#include "swrast/s_depth.h" +#include "swrast/s_lines.h" +#include "swrast/s_triangle.h" +#include "swrast/swrast.h" +#include "swrast_setup/swrast_setup.h" +#include "tnl/tnl.h" +#include "tnl/t_context.h" +#include "tnl/t_pipeline.h" +#include "drivers/common/driverfuncs.h" +#include "video.h" +#else /* FX */ +#include "GL/fxmesa.h" +#endif /* FX */ + +#include "GL/dmesa.h" + + +#define SWTC 0 /* SW texture compression */ + + +/* + * In C++ terms, this class derives from the GLvisual class. + * Add system-specific fields to it. + */ +struct dmesa_visual { + GLvisual gl_visual; + GLboolean sw_alpha; /* use Mesa's alpha buffer? */ + int z_buffer; /* Z=buffer: 0=no, 1=SW, -1=HW */ +}; + +/* + * In C++ terms, this class derives from the GLframebuffer class. + * Add system-specific fields to it. + */ +struct dmesa_buffer { + GLframebuffer gl_buffer; /* The depth, stencil, accum, etc buffers */ + void *the_window; /* your window handle, etc */ + + int xpos, ypos; /* position */ + int width, height; /* size in pixels */ +}; + +/* + * In C++ terms, this class derives from the GLcontext class. + * Add system-specific fields to it. + */ +struct dmesa_context { + GLcontext gl_ctx; /* the core library context */ + DMesaVisual visual; + DMesaBuffer buffer; + GLuint ClearColor; + GLuint ClearIndex; + /* etc... */ +}; + + +#ifndef FX +/**************************************************************************** + * Read/Write pixels + ***************************************************************************/ +#define FLIP(y) (dmesa->buffer->height - (y) - 1) +#define FLIP2(y) (_b_ - (y)) + +#define DSTRIDE dmesa->buffer->width + +/**************************************************************************** + * RGB[A] + ***************************************************************************/ +static void +write_rgba_span (const GLcontext *ctx, GLuint n, GLint x, GLint y, + const GLubyte rgba[][4], const GLubyte mask[]) +{ + const DMesaContext dmesa = (DMesaContext)ctx; + GLuint i, offset; + + offset = DSTRIDE * FLIP(y) + x; + if (mask) { + /* draw some pixels */ + for (i = 0; i < n; i++, offset++) { + if (mask[i]) { + vl_putpixel(offset, vl_mixrgba(rgba[i])); + } + } + } else { + /* draw all pixels */ + for (i = 0; i < n; i++, offset++) { + vl_putpixel(offset, vl_mixrgba(rgba[i])); + } + } +} + + +static void +write_rgb_span (const GLcontext *ctx, GLuint n, GLint x, GLint y, + const GLubyte rgb[][3], const GLubyte mask[]) +{ + const DMesaContext dmesa = (DMesaContext)ctx; + GLuint i, offset; + + offset = DSTRIDE * FLIP(y) + x; + if (mask) { + /* draw some pixels */ + for (i = 0; i < n; i++, offset++) { + if (mask[i]) { + vl_putpixel(offset, vl_mixrgb(rgb[i])); + } + } + } else { + /* draw all pixels */ + for (i = 0; i < n; i++, offset++) { + vl_putpixel(offset, vl_mixrgb(rgb[i])); + } + } +} + + +static void +write_mono_rgba_span (const GLcontext *ctx, + GLuint n, GLint x, GLint y, + const GLchan color[4], const GLubyte mask[]) +{ + const DMesaContext dmesa = (DMesaContext)ctx; + GLuint i, offset, rgba = vl_mixrgba(color); + + offset = DSTRIDE * FLIP(y) + x; + if (mask) { + /* draw some pixels */ + for (i = 0; i < n; i++, offset++) { + if (mask[i]) { + vl_putpixel(offset, rgba); + } + } + } else { + /* draw all pixels */ + for (i = 0; i < n; i++, offset++) { + vl_putpixel(offset, rgba); + } + } +} + + +static void +read_rgba_span (const GLcontext *ctx, GLuint n, GLint x, GLint y, + GLubyte rgba[][4]) +{ + const DMesaContext dmesa = (DMesaContext)ctx; + GLuint i, offset; + + offset = DSTRIDE * FLIP(y) + x; + /* read all pixels */ + for (i = 0; i < n; i++, offset++) { + vl_getrgba(offset, rgba[i]); + } +} + + +static void +write_rgba_pixels (const GLcontext *ctx, + GLuint n, const GLint x[], const GLint y[], + const GLubyte rgba[][4], const GLubyte mask[]) +{ + const DMesaContext dmesa = (DMesaContext)ctx; + GLuint i, _w_ = DSTRIDE, _b_ = dmesa->buffer->height - 1; + + if (mask) { + /* draw some pixels */ + for (i = 0; i < n; i++) { + if (mask[i]) { + vl_putpixel(FLIP2(y[i])*_w_ + x[i], vl_mixrgba(rgba[i])); + } + } + } else { + /* draw all pixels */ + for (i = 0; i < n; i++) { + vl_putpixel(FLIP2(y[i])*_w_ + x[i], vl_mixrgba(rgba[i])); + } + } +} + + +static void +write_mono_rgba_pixels (const GLcontext *ctx, + GLuint n, const GLint x[], const GLint y[], + const GLchan color[4], const GLubyte mask[]) +{ + const DMesaContext dmesa = (DMesaContext)ctx; + GLuint i, _w_ = DSTRIDE, _b_ = dmesa->buffer->height - 1, rgba = vl_mixrgba(color); + + if (mask) { + /* draw some pixels */ + for (i = 0; i < n; i++) { + if (mask[i]) { + vl_putpixel(FLIP2(y[i])*_w_ + x[i], rgba); + } + } + } else { + /* draw all pixels */ + for (i = 0; i < n; i++) { + vl_putpixel(FLIP2(y[i])*_w_ + x[i], rgba); + } + } +} + + +static void +read_rgba_pixels (const GLcontext *ctx, + GLuint n, const GLint x[], const GLint y[], + GLubyte rgba[][4], const GLubyte mask[]) +{ + const DMesaContext dmesa = (DMesaContext)ctx; + GLuint i, _w_ = DSTRIDE, _b_ = dmesa->buffer->height - 1; + + if (mask) { + /* read some pixels */ + for (i = 0; i < n; i++) { + if (mask[i]) { + vl_getrgba(FLIP2(y[i])*_w_ + x[i], rgba[i]); + } + } + } else { + /* read all pixels */ + for (i = 0; i < n; i++) { + vl_getrgba(FLIP2(y[i])*_w_ + x[i], rgba[i]); + } + } +} + + +/**************************************************************************** + * Index + ***************************************************************************/ +static void +write_index_span (const GLcontext *ctx, struct gl_renderbuffer *rb, + GLuint n, GLint x, GLint y, + const GLuint index[], const GLubyte mask[]) +{ + const DMesaContext dmesa = (DMesaContext)ctx; + GLuint i, offset; + + offset = DSTRIDE * FLIP(y) + x; + if (mask) { + /* draw some pixels */ + for (i = 0; i < n; i++, offset++) { + if (mask[i]) { + vl_putpixel(offset, index[i]); + } + } + } else { + /* draw all pixels */ + for (i = 0; i < n; i++, offset++) { + vl_putpixel(offset, index[i]); + } + } +} + + +static void +write_index8_span (const GLcontext *ctx, struct gl_renderbuffer *rb, + GLuint n, GLint x, GLint y, + const GLubyte index[], const GLubyte mask[]) +{ + const DMesaContext dmesa = (DMesaContext)ctx; + GLuint i, offset; + + offset = DSTRIDE * FLIP(y) + x; + if (mask) { + /* draw some pixels */ + for (i = 0; i < n; i++, offset++) { + if (mask[i]) { + vl_putpixel(offset, index[i]); + } + } + } else { + /* draw all pixels */ + for (i = 0; i < n; i++, offset++) { + vl_putpixel(offset, index[i]); + } + } +} + + +static void +write_mono_index_span (const GLcontext *ctx, struct gl_renderbuffer *rb, + GLuint n, GLint x, GLint y, + GLuint colorIndex, const GLubyte mask[]) +{ + const DMesaContext dmesa = (DMesaContext)ctx; + GLuint i, offset; + + offset = DSTRIDE * FLIP(y) + x; + if (mask) { + /* draw some pixels */ + for (i = 0; i < n; i++, offset++) { + if (mask[i]) { + vl_putpixel(offset, colorIndex); + } + } + } else { + /* draw all pixels */ + for (i = 0; i < n; i++, offset++) { + vl_putpixel(offset, colorIndex); + } + } +} + + +static void +read_index_span (const GLcontext *ctx, struct gl_renderbuffer *rb, + GLuint n, GLint x, GLint y, GLuint index[]) +{ + const DMesaContext dmesa = (DMesaContext)ctx; + GLuint i, offset; + + offset = DSTRIDE * FLIP(y) + x; + /* read all pixels */ + for (i = 0; i < n; i++, offset++) { + index[i] = vl_getpixel(offset); + } +} + + +static void +write_index_pixels (const GLcontext *ctx, struct gl_renderbuffer *rb, + GLuint n, const GLint x[], const GLint y[], + const GLuint index[], const GLubyte mask[]) +{ + const DMesaContext dmesa = (DMesaContext)ctx; + GLuint i, _w_ = DSTRIDE, _b_ = dmesa->buffer->height - 1; + + if (mask) { + /* draw some pixels */ + for (i = 0; i < n; i++) { + if (mask[i]) { + vl_putpixel(FLIP2(y[i])*_w_ + x[i], index[i]); + } + } + } else { + /* draw all pixels */ + for (i = 0; i < n; i++) { + vl_putpixel(FLIP2(y[i])*_w_ + x[i], index[i]); + } + } +} + + +static void +write_mono_index_pixels (const GLcontext *ctx, struct gl_renderbuffer *rb, + GLuint n, const GLint x[], const GLint y[], + GLuint colorIndex, const GLubyte mask[]) +{ + const DMesaContext dmesa = (DMesaContext)ctx; + GLuint i, _w_ = DSTRIDE, _b_ = dmesa->buffer->height - 1; + + if (mask) { + /* draw some pixels */ + for (i = 0; i < n; i++) { + if (mask[i]) { + vl_putpixel(FLIP2(y[i])*_w_ + x[i], colorIndex); + } + } + } else { + /* draw all pixels */ + for (i = 0; i < n; i++) { + vl_putpixel(FLIP2(y[i])*_w_ + x[i], colorIndex); + } + } +} + + +static void +read_index_pixels (const GLcontext *ctx, struct gl_renderbuffer *rb, + GLuint n, const GLint x[], const GLint y[], + GLuint index[], const GLubyte mask[]) +{ + const DMesaContext dmesa = (DMesaContext)ctx; + GLuint i, _w_ = DSTRIDE, _b_ = dmesa->buffer->height - 1; + + if (mask) { + /* read some pixels */ + for (i = 0; i < n; i++) { + if (mask[i]) { + index[i] = vl_getpixel(FLIP2(y[i])*_w_ + x[i]); + } + } + } else { + /* read all pixels */ + for (i = 0; i < n; i++) { + index[i] = vl_getpixel(FLIP2(y[i])*_w_ + x[i]); + } + } +} + + +/**************************************************************************** + * Z-buffer + ***************************************************************************/ + + +/**************************************************************************** + * Optimized triangle rendering + ***************************************************************************/ + +/* + * NON-depth-buffered flat triangle. + */ +#define NAME tri_rgb_flat + +#define SETUP_CODE \ + const DMesaContext dmesa = (DMesaContext)ctx;\ + GLuint _b_ = dmesa->buffer->height - 1; \ + GLuint _w_ = dmesa->buffer->width; \ + GLuint rgb = vl_mixrgb(v2->color); + +#define RENDER_SPAN(span) \ + GLuint i, offset = FLIP2(span.y)*_w_ + span.x;\ + for (i = 0; i < span.end; i++, offset++) { \ + vl_putpixel(offset, rgb); \ + } + +#include "swrast/s_tritemp.h" + + +/* + * Z-less flat triangle. + */ +#define NAME tri_rgb_flat_zless + +#define INTERP_Z 1 +#define DEPTH_TYPE DEFAULT_SOFTWARE_DEPTH_TYPE + +#define SETUP_CODE \ + const DMesaContext dmesa = (DMesaContext)ctx; \ + GLuint _b_ = dmesa->buffer->height - 1; \ + GLuint _w_ = dmesa->buffer->width; \ + GLuint rgb = vl_mixrgb(v2->color); + +#define RENDER_SPAN(span) \ + GLuint i, offset = FLIP2(span.y)*_w_ + span.x;\ + for (i = 0; i < span.end; i++, offset++) { \ + const DEPTH_TYPE z = FixedToDepth(span.z);\ + if (z < zRow[i]) { \ + vl_putpixel(offset, rgb); \ + zRow[i] = z; \ + } \ + span.z += span.zStep; \ + } + +#include "swrast/s_tritemp.h" + + +/* + * NON-depth-buffered iterated triangle. + */ +#define NAME tri_rgb_iter + +#define INTERP_RGB 1 + +#define SETUP_CODE \ + const DMesaContext dmesa = (DMesaContext)ctx;\ + GLuint _b_ = dmesa->buffer->height - 1; \ + GLuint _w_ = dmesa->buffer->width; + +#define RENDER_SPAN(span) \ + GLuint i, offset = FLIP2(span.y)*_w_ + span.x; \ + for (i = 0; i < span.end; i++, offset++) { \ + vl_putpixel(offset, vl_mixfix(span.red, span.green, span.blue)); \ + span.red += span.redStep; \ + span.green += span.greenStep; \ + span.blue += span.blueStep; \ + } + +#include "swrast/s_tritemp.h" + + +/* + * Z-less iterated triangle. + */ +#define NAME tri_rgb_iter_zless + +#define INTERP_Z 1 +#define DEPTH_TYPE DEFAULT_SOFTWARE_DEPTH_TYPE +#define INTERP_RGB 1 + +#define SETUP_CODE \ + const DMesaContext dmesa = (DMesaContext)ctx;\ + GLuint _b_ = dmesa->buffer->height - 1; \ + GLuint _w_ = dmesa->buffer->width; + +#define RENDER_SPAN(span) \ + GLuint i, offset = FLIP2(span.y)*_w_ + span.x; \ + for (i = 0; i < span.end; i++, offset++) { \ + const DEPTH_TYPE z = FixedToDepth(span.z); \ + if (z < zRow[i]) { \ + vl_putpixel(offset, vl_mixfix(span.red, span.green, span.blue));\ + zRow[i] = z; \ + } \ + span.red += span.redStep; \ + span.green += span.greenStep; \ + span.blue += span.blueStep; \ + span.z += span.zStep; \ + } + +#include "swrast/s_tritemp.h" + + +/* + * Analyze context state to see if we can provide a fast triangle function + * Otherwise, return NULL. + */ +static swrast_tri_func +dmesa_choose_tri_function (GLcontext *ctx) +{ + const SWcontext *swrast = SWRAST_CONTEXT(ctx); + + if ((ctx->RenderMode != GL_RENDER) + || (ctx->Polygon.SmoothFlag) + || (ctx->Polygon.StippleFlag) + || (ctx->Texture._EnabledUnits) + || (swrast->_RasterMask & MULTI_DRAW_BIT) + || (ctx->Polygon.CullFlag && ctx->Polygon.CullFaceMode == GL_FRONT_AND_BACK)) { + return (swrast_tri_func)NULL; + } + + if (swrast->_RasterMask==DEPTH_BIT + && ctx->Depth.Func==GL_LESS + && ctx->Depth.Mask==GL_TRUE + && ctx->Visual.depthBits == DEFAULT_SOFTWARE_DEPTH_BITS) { + return (ctx->Light.ShadeModel==GL_SMOOTH) ? tri_rgb_iter_zless : tri_rgb_flat_zless; + } + + if (swrast->_RasterMask==0) { /* no depth test */ + return (ctx->Light.ShadeModel==GL_SMOOTH) ? tri_rgb_iter : tri_rgb_flat; + } + + return (swrast_tri_func)NULL; +} + + +/* Override for the swrast triangle-selection function. Try to use one + * of our internal triangle functions, otherwise fall back to the + * standard swrast functions. + */ +static void +dmesa_choose_tri (GLcontext *ctx) +{ + SWcontext *swrast = SWRAST_CONTEXT(ctx); + + if (!(swrast->Triangle=dmesa_choose_tri_function(ctx))) { + _swrast_choose_triangle(ctx); + } +} + + +/**************************************************************************** + * Optimized line rendering + ***************************************************************************/ + +/* + * NON-depth-buffered flat line. + */ +#define NAME line_rgb_flat + +#define INTERP_XY 1 +#define CLIP_HACK 1 + +#define SETUP_CODE \ + const DMesaContext dmesa = (DMesaContext)ctx;\ + GLuint _b_ = dmesa->buffer->height - 1; \ + GLuint _w_ = dmesa->buffer->width; \ + GLuint rgb = vl_mixrgb(vert1->color); + +#define PLOT(X,Y) vl_putpixel(FLIP2(Y) * _w_ + X, rgb); + +#include "swrast/s_linetemp.h" + + +/* + * Z-less flat line. + */ +#define NAME line_rgb_flat_zless + +#define INTERP_XY 1 +#define INTERP_Z 1 +#define DEPTH_TYPE DEFAULT_SOFTWARE_DEPTH_TYPE +#define CLIP_HACK 1 + +#define SETUP_CODE \ + const DMesaContext dmesa = (DMesaContext)ctx;\ + GLuint _b_ = dmesa->buffer->height - 1; \ + GLuint _w_ = dmesa->buffer->width; \ + GLuint rgb = vl_mixrgb(vert1->color); + +#define PLOT(X,Y) \ + if (Z < *zPtr) { \ + *zPtr = Z; \ + vl_putpixel(FLIP2(Y) * _w_ + X, rgb); \ + } + +#include "swrast/s_linetemp.h" + + +/* + * NON-depth-buffered iterated line. + */ +#define line_rgb_iter NULL + + +/* + * Z-less iterated line. + */ +#define line_rgb_iter_zless NULL + + +/* + * Analyze context state to see if we can provide a fast line function + * Otherwise, return NULL. + */ +static swrast_line_func +dmesa_choose_line_function (GLcontext *ctx) +{ + const SWcontext *swrast = SWRAST_CONTEXT(ctx); + + if ((ctx->RenderMode != GL_RENDER) + || (ctx->Line.SmoothFlag) + || (ctx->Texture._EnabledUnits) + || (ctx->Line.StippleFlag) + || (swrast->_RasterMask & MULTI_DRAW_BIT) + || (ctx->Line.Width!=1.0F)) { + return (swrast_line_func)NULL; + } + + if (swrast->_RasterMask==DEPTH_BIT + && ctx->Depth.Func==GL_LESS + && ctx->Depth.Mask==GL_TRUE + && ctx->Visual.depthBits == DEFAULT_SOFTWARE_DEPTH_BITS) { + return (ctx->Light.ShadeModel==GL_SMOOTH) ? line_rgb_iter_zless : line_rgb_flat_zless; + } + + if (swrast->_RasterMask==0) { /* no depth test */ + return (ctx->Light.ShadeModel==GL_SMOOTH) ? line_rgb_iter : line_rgb_flat; + } + + return (swrast_line_func)NULL; +} + + +/* Override for the swrast line-selection function. Try to use one + * of our internal line functions, otherwise fall back to the + * standard swrast functions. + */ +static void +dmesa_choose_line (GLcontext *ctx) +{ + SWcontext *swrast = SWRAST_CONTEXT(ctx); + + if (!(swrast->Line=dmesa_choose_line_function(ctx))) { + _swrast_choose_line(ctx); + } +} + + +/**************************************************************************** + * Miscellaneous device driver funcs + ***************************************************************************/ +static const struct gl_texture_format * +choose_tex_format (GLcontext *ctx, GLint internalFormat, + GLenum format, GLenum type) +{ + switch (internalFormat) { + case GL_COMPRESSED_RGB_ARB: + return &_mesa_texformat_rgb; + case GL_COMPRESSED_RGBA_ARB: + return &_mesa_texformat_rgba; + default: + return _mesa_choose_tex_format(ctx, internalFormat, format, type); + } +} + + +static void +clear_index (GLcontext *ctx, GLuint index) +{ + ((DMesaContext)ctx)->ClearIndex = index; +} + + +static void +clear_color (GLcontext *ctx, const GLfloat color[4]) +{ + GLubyte col[4]; + CLAMPED_FLOAT_TO_UBYTE(col[0], color[0]); + CLAMPED_FLOAT_TO_UBYTE(col[1], color[1]); + CLAMPED_FLOAT_TO_UBYTE(col[2], color[2]); + CLAMPED_FLOAT_TO_UBYTE(col[3], color[3]); + ((DMesaContext)ctx)->ClearColor = vl_mixrgba(col); +} + + +static void +clear (GLcontext *ctx, GLbitfield mask, GLboolean all, + GLint x, GLint y, GLint width, GLint height) +{ + const DMesaContext c = (DMesaContext)ctx; + const GLuint *colorMask = (GLuint *)&ctx->Color.ColorMask; + + /* + * Clear the specified region of the buffers indicated by 'mask' + * using the clear color or index as specified by one of the two + * functions above. + * If all==GL_TRUE, clear whole buffer, else just clear region defined + * by x,y,width,height + */ + + /* we can't handle color or index masking */ + if ((*colorMask == 0xffffffff) && (ctx->Color.IndexMask == 0xffffffff)) { + if (mask & DD_BACK_LEFT_BIT) { + int color = ((GLvisual *)(c->visual))->rgbMode ? c->ClearColor : c->ClearIndex; + + if (all) { + vl_clear(color); + } else { + vl_rect(x, c->buffer->height - y - height, width, height, color); + } + + mask &= ~DD_BACK_LEFT_BIT; + } + } + + if (mask) { + _swrast_Clear(ctx, mask, all, x, y, width, height); + } +} + + +/* + * This function is called to specify which buffer to read and write + * for software rasterization (swrast) fallbacks. This doesn't necessarily + * correspond to glDrawBuffer() or glReadBuffer() calls. + */ +static void +set_buffer (GLcontext *ctx, GLframebuffer *colorBuffer, GLuint bufferBit) +{ + /* + * XXX todo - examine bufferBit and set read/write pointers + */ + /* Normally, we would have + * ctx->Driver.ReadBuffer == set_read_buffer + * ctx->Driver.DrawBuffer == set_draw_buffer + * and make sure set_draw_buffer calls _swrast_DrawBuffer, + * which in turn will call this routine via dd->SetBuffer. + */ +} + + +/* + * Return the width and height of the current buffer. + * If anything special has to been done when the buffer/window is + * resized, do it now. + */ +static void +get_buffer_size (GLframebuffer *buffer, GLuint *width, GLuint *height) +{ + DMesaBuffer b = (DMesaBuffer)buffer; + + *width = b->width; + *height = b->height; +} + + +static void +viewport(GLcontext *ctx, GLint x, GLint y, GLsizei w, GLsizei h) +{ + /* poll for window size change and realloc software Z/stencil/etc if needed */ + _mesa_ResizeBuffersMESA(); +} + + +static const GLubyte * +get_string (GLcontext *ctx, GLenum name) +{ + switch (name) { + case GL_RENDERER: + return (const GLubyte *)"Mesa DJGPP"; + default: + return NULL; + } +} + + +static void +finish (GLcontext *ctx) +{ + /* + * XXX todo - OPTIONAL FUNCTION: implements glFinish if possible + */ +} + + +static void +flush (GLcontext *ctx) +{ + /* + * XXX todo - OPTIONAL FUNCTION: implements glFlush if possible + */ +} + + +/**************************************************************************** + * State + ***************************************************************************/ +#define DMESA_NEW_LINE (_NEW_LINE | \ + _NEW_TEXTURE | \ + _NEW_LIGHT | \ + _NEW_DEPTH | \ + _NEW_RENDERMODE | \ + _SWRAST_NEW_RASTERMASK) + +#define DMESA_NEW_TRIANGLE (_NEW_POLYGON | \ + _NEW_TEXTURE | \ + _NEW_LIGHT | \ + _NEW_DEPTH | \ + _NEW_RENDERMODE | \ + _SWRAST_NEW_RASTERMASK) + +/* Extend the software rasterizer with our line and triangle + * functions. + */ +static void +dmesa_register_swrast_functions (GLcontext *ctx) +{ + SWcontext *swrast = SWRAST_CONTEXT(ctx); + + swrast->choose_line = dmesa_choose_line; + swrast->choose_triangle = dmesa_choose_tri; + + swrast->invalidate_line |= DMESA_NEW_LINE; + swrast->invalidate_triangle |= DMESA_NEW_TRIANGLE; +} + + +static void +dmesa_update_state (GLcontext *ctx, GLuint new_state) +{ + /* Propagate statechange information to swrast and swrast_setup + * modules. The DMesa driver has no internal GL-dependent state. + */ + _swrast_InvalidateState( ctx, new_state ); + _ac_InvalidateState( ctx, new_state ); + _tnl_InvalidateState( ctx, new_state ); + _swsetup_InvalidateState( ctx, new_state ); +} + + +/* Initialize the device driver function table with the functions + * we implement in this driver. + */ +static void +dmesa_init_driver_functions (DMesaVisual visual, + struct dd_function_table *driver) +{ + driver->UpdateState = dmesa_update_state; + driver->GetString = get_string; + driver->GetBufferSize = get_buffer_size; + driver->Viewport = viewport; + driver->Flush = flush; + driver->Finish = finish; + driver->Clear = clear; + driver->ClearColor = clear_color; + driver->ClearIndex = clear_index; +#if SWTC + driver->ChooseTextureFormat = choose_tex_format; +#endif +} + + +/* Setup pointers and other driver state that is constant for the life + * of a context. + */ +static void +dmesa_init_pointers (GLcontext *ctx) +{ + struct swrast_device_driver *dd = _swrast_GetDeviceDriverReference(ctx); + + dd->SetBuffer = set_buffer; + + /* The span functions should be in `dmesa_update_state', but I'm + * pretty sure they will never change during the life of the Visual + */ + + /* Index span/pixel functions */ + dd->WriteCI32Span = write_index_span; + dd->WriteCI8Span = write_index8_span; + dd->WriteMonoCISpan = write_mono_index_span; + dd->WriteCI32Pixels = write_index_pixels; + dd->WriteMonoCIPixels = write_mono_index_pixels; + dd->ReadCI32Span = read_index_span; + dd->ReadCI32Pixels = read_index_pixels; + + /* RGB(A) span/pixel functions */ + dd->WriteRGBASpan = write_rgba_span; + dd->WriteRGBSpan = write_rgb_span; + dd->WriteMonoRGBASpan = write_mono_rgba_span; + dd->WriteRGBAPixels = write_rgba_pixels; + dd->WriteMonoRGBAPixels = write_mono_rgba_pixels; + dd->ReadRGBASpan = read_rgba_span; + dd->ReadRGBAPixels = read_rgba_pixels; +} +#endif /* FX */ + + +/**************************************************************************** + * DMesa Public API Functions + ***************************************************************************/ + +/* + * The exact arguments to this function will depend on your window system + */ +DMesaVisual +DMesaCreateVisual (GLint width, + GLint height, + GLint colDepth, + GLint refresh, + GLboolean dbFlag, + GLboolean rgbFlag, + GLint alphaSize, + GLint depthSize, + GLint stencilSize, + GLint accumSize) +{ + DMesaVisual v; + GLint redBits, greenBits, blueBits, alphaBits, indexBits; + GLboolean sw_alpha; + + alphaBits = 0; + + if (!rgbFlag) { + indexBits = 8; + redBits = 0; + greenBits = 0; + blueBits = 0; + } else { + indexBits = 0; + switch (colDepth) { + case 8: + redBits = 8; + greenBits = 8; + blueBits = 8; + break; + case 15: + alphaBits = 1; + redBits = 5; + greenBits = 5; + blueBits = 5; + break; + case 16: + redBits = 5; + greenBits = 6; + blueBits = 5; + break; + case 32: + alphaBits = 8; + case 24: + redBits = 8; + greenBits = 8; + blueBits = 8; + break; + default: + return NULL; + } + } + + /* Okay, + * `alphaBits' is what we can provide + * `alphaSize' is what app requests + * + * Note that alpha buffering is required only if destination alpha is used + * in alpha blending; alpha blending modes that do not use destination alpha + * can be used w/o alpha buffer. + * + * We will use whatever ALPHA app requests. Later, in `CreateBuffer' we'll + * instruct Mesa to use its own ALPHA buffer, by passing a non-FALSE value + * for ALPHA to `_mesa_initialize_framebuffer'. + * + * Basically, 32bit modes provide ALPHA storage, but can we rely on this? + */ + alphaBits = alphaSize; + sw_alpha = (alphaBits > 0); + +#ifndef FX + if (!dbFlag) { + return NULL; + } + if ((colDepth=vl_video_init(width, height, colDepth, rgbFlag, refresh)) <= 0) { + return NULL; + } +#else /* FX */ + if (!rgbFlag) { + return NULL; + } else { + char *env; + + if ((env = getenv("MESA_FX_INFO")) && (env[0] == 'r')) { + freopen("MESA.LOG", "w", stderr); + } + + if (refresh && (((env = getenv("FX_GLIDE_REFRESH")) == NULL) || !atoi(env))) { + /* if we are passed non-zero value for refresh, we need to override + * default refresh rate. However, if FX_GLIDE_REFRESH is already set + * to 0, we won't override it, because it has a special meaning for + * DJGPP Glide3x (switch via VESA, using BIOS default refresh). + */ + char tmp[32]; + sprintf(tmp, "FX_GLIDE_REFRESH=%u", refresh); + putenv(tmp); + } + } +#endif /* FX */ + + if ((v=(DMesaVisual)CALLOC_STRUCT(dmesa_visual)) != NULL) { + /* Create core visual */ + _mesa_initialize_visual((GLvisual *)v, + rgbFlag, /* rgb */ + dbFlag, + GL_FALSE, /* stereo */ + redBits, + greenBits, + blueBits, + alphaBits, + indexBits, /* indexBits */ + depthSize, + stencilSize, + accumSize, /* accumRed */ + accumSize, /* accumGreen */ + accumSize, /* accumBlue */ + alphaBits?accumSize:0, /* accumAlpha */ + 1); /* numSamples */ + +#ifndef FX + v->sw_alpha = sw_alpha; + v->z_buffer = (depthSize > 0) ? 1 : 0; +#endif + } + + return v; +} + + +void +DMesaDestroyVisual (DMesaVisual v) +{ +#ifndef FX + vl_video_exit(); +#endif + _mesa_destroy_visual((GLvisual *)v); +} + + +DMesaBuffer +DMesaCreateBuffer (DMesaVisual visual, + GLint xpos, GLint ypos, + GLint width, GLint height) +{ +#ifndef FX + DMesaBuffer b; + + if ((b=(DMesaBuffer)CALLOC_STRUCT(dmesa_buffer)) != NULL) { + _mesa_initialize_framebuffer((GLframebuffer *)b, + (GLvisual *)visual, + visual->z_buffer == 1, + ((GLvisual *)visual)->stencilBits > 0, + ((GLvisual *)visual)->accumRedBits > 0, + visual->sw_alpha); + b->xpos = xpos; + b->ypos = ypos; + b->width = width; + b->height = height; + } + + return b; +#else /* FX */ + + GLvisual *v = (GLvisual *)visual; + int i = 0, fx_attrib[32]; + + if (v->doubleBufferMode) fx_attrib[i++] = FXMESA_DOUBLEBUFFER; + if (v->depthBits > 0) { fx_attrib[i++] = FXMESA_DEPTH_SIZE; fx_attrib[i++] = v->depthBits; } + if (v->stencilBits > 0) { fx_attrib[i++] = FXMESA_STENCIL_SIZE; fx_attrib[i++] = v->stencilBits; } + if (v->accumRedBits > 0) { fx_attrib[i++] = FXMESA_ACCUM_SIZE; fx_attrib[i++] = v->accumRedBits; } + if (v->alphaBits) { fx_attrib[i++] = FXMESA_ALPHA_SIZE; fx_attrib[i++] = v->alphaBits; } + fx_attrib[i++] = FXMESA_COLORDEPTH; + fx_attrib[i++] = v->redBits + v->greenBits + v->blueBits; + fx_attrib[i] = FXMESA_NONE; + + return (DMesaBuffer)fxMesaCreateBestContext(-1, width, height, fx_attrib); +#endif /* FX */ +} + + +void +DMesaDestroyBuffer (DMesaBuffer b) +{ +#ifndef FX + if (b->the_window != NULL) { + free(b->the_window); + } + _mesa_destroy_framebuffer((GLframebuffer *)b); +#else + fxMesaDestroyContext((fxMesaContext)b); +#endif +} + + +DMesaContext +DMesaCreateContext (DMesaVisual visual, DMesaContext share) +{ + GLcontext *c; +#ifndef FX + TNLcontext *tnl; + struct dd_function_table functions; + + if ((c=(GLcontext *)CALLOC_STRUCT(dmesa_context)) != NULL) { + /* Initialize device driver function table */ + _mesa_init_driver_functions(&functions); + /* override with our functions */ + dmesa_init_driver_functions(visual, &functions); + + _mesa_initialize_context(c, + (GLvisual *)visual, + (GLcontext *)share, + &functions, + (void *)c); + + _mesa_enable_sw_extensions(c); + _mesa_enable_1_3_extensions(c); + _mesa_enable_1_4_extensions(c); + _mesa_enable_1_5_extensions(c); + _mesa_enable_2_0_extensions(c); +#if SWTC + if (c->Mesa_DXTn) { + _mesa_enable_extension(c, "GL_EXT_texture_compression_s3tc"); + _mesa_enable_extension(c, "GL_S3_s3tc"); + } + _mesa_enable_extension(c, "GL_3DFX_texture_compression_FXT1"); +#endif + + /* you probably have to do a bunch of other initializations here. */ + ((DMesaContext)c)->visual = visual; + + /* Initialize the software rasterizer and helper modules. + */ + _swrast_CreateContext(c); + _ac_CreateContext(c); + _tnl_CreateContext(c); + _swsetup_CreateContext(c); + /* tnl setup */ + tnl = TNL_CONTEXT(c); + tnl->Driver.RunPipeline = _tnl_run_pipeline; + /* swrast setup */ + if (((GLvisual *)visual)->rgbMode) dmesa_register_swrast_functions(c); + dmesa_init_pointers(c); + _swsetup_Wakeup(c); + } + +#else /* FX */ + c = (GLcontext *)0xdeadbeef; +#endif /* FX */ + + return (DMesaContext)c; +} + + +void +DMesaDestroyContext (DMesaContext c) +{ +#ifndef FX + if (c) { + _swsetup_DestroyContext((GLcontext *)c); + _swrast_DestroyContext((GLcontext *)c); + _tnl_DestroyContext((GLcontext *)c); + _ac_DestroyContext((GLcontext *)c); + _mesa_destroy_context((GLcontext *)c); + } +#endif +} + + +GLboolean +DMesaMoveBuffer (GLint xpos, GLint ypos) +{ +#ifndef FX + GET_CURRENT_CONTEXT(ctx); + DMesaBuffer b = ((DMesaContext)ctx)->buffer; + + if (vl_sync_buffer(&b->the_window, xpos, ypos, b->width, b->height) == 0) { + b->xpos = xpos; + b->ypos = ypos; + return GL_TRUE; + } +#endif + + return GL_FALSE; +} + + +GLboolean +DMesaResizeBuffer (GLint width, GLint height) +{ +#ifndef FX + GET_CURRENT_CONTEXT(ctx); + DMesaBuffer b = ((DMesaContext)ctx)->buffer; + + if (vl_sync_buffer(&b->the_window, b->xpos, b->ypos, width, height) == 0) { + b->width = width; + b->height = height; + return GL_TRUE; + } +#endif + + return GL_FALSE; +} + + +/* + * Make the specified context and buffer the current one. + */ +GLboolean +DMesaMakeCurrent (DMesaContext c, DMesaBuffer b) +{ +#ifndef FX + if ((c != NULL) && (b != NULL)) { + if (vl_sync_buffer(&b->the_window, b->xpos, b->ypos, b->width, b->height) != 0) { + return GL_FALSE; + } + + c->buffer = b; + + _mesa_make_current((GLcontext *)c, (GLframebuffer *)b); + } + else { + /* Detach */ + _mesa_make_current(NULL, NULL); + } + +#else + fxMesaMakeCurrent((fxMesaContext)b); +#endif + + return GL_TRUE; +} + + +void +DMesaSwapBuffers (DMesaBuffer b) +{ + /* copy/swap back buffer to front if applicable */ +#ifndef FX + GET_CURRENT_CONTEXT(ctx); + _mesa_notifySwapBuffers(ctx); + vl_flip(); +#else + fxMesaSwapBuffers(); +#endif +} + + +void +DMesaSetCI (int ndx, GLfloat red, GLfloat green, GLfloat blue) +{ +#ifndef FX + vl_setCI(ndx, red, green, blue); +#endif +} + + +DMesaContext +DMesaGetCurrentContext (void) +{ + GET_CURRENT_CONTEXT(ctx); + +#ifndef FX +#else + if (ctx != NULL) { + ctx = (GLcontext *)0xdeadbeef; + } +#endif + + return (DMesaContext)ctx; +} + + +DMesaBuffer +DMesaGetCurrentBuffer (void) +{ + const DMesaContext dmesa = DMesaGetCurrentContext(); + + if (dmesa == NULL) { + return NULL; + } + +#ifndef FX + return dmesa->buffer; +#else + return (DMesaBuffer)fxMesaGetCurrentContext(); +#endif +} + + +DMesaProc +DMesaGetProcAddress (const char *name) +{ + DMesaProc p = (DMesaProc)_glapi_get_proc_address(name); + + /* TODO: handle DMesa* namespace + if (p == NULL) { + } + */ + + return p; +} + + +int +DMesaGetIntegerv (GLenum pname, GLint *params) +{ + switch (pname) { + case DMESA_GET_SCREEN_SIZE: + #ifndef FX + vl_get(VL_GET_SCREEN_SIZE, params); + #else + fxGetScreenGeometry(¶ms[0], ¶ms[1]); + #endif + break; + case DMESA_GET_DRIVER_CAPS: + #ifndef FX + params[0] = DMESA_DRIVER_SWDB_BIT; + #else + params[0] = DMESA_DRIVER_LLWO_BIT; + #endif + break; + case DMESA_GET_VIDEO_MODES: + #ifndef FX + return vl_get(VL_GET_VIDEO_MODES, params); + #else + return -1; /* TODO */ + #endif + case DMESA_GET_BUFFER_ADDR: { + #ifndef FX + DMesaContext c = (DMesaContext)DMesaGetCurrentContext(); + if (c != NULL) { + DMesaBuffer b = c->buffer; + if (b != NULL) { + params[0] = (GLint)b->the_window; + } + } + break; + #else + return -1; + #endif + } + default: + return -1; + } + + return 0; +} + + +#if SWTC && (((__DJGPP__ << 8) | __DJGPP_MINOR__) >= 0x204) +#include + +extern_asm(___dj_assert); +extern_asm(_free); +extern_asm(_malloc); +extern_asm(_memset); + +DXE_EXPORT_TABLE_AUTO (___dxe_eta___dxtn) + DXE_EXPORT_ASM (___dj_assert) + DXE_EXPORT_ASM (_free) + DXE_EXPORT_ASM (_malloc) + DXE_EXPORT_ASM (_memset) +DXE_EXPORT_END +#endif diff --git a/src/mesa/drivers/dos/dpmi.c b/src/mesa/drivers/dos/dpmi.c new file mode 100644 index 000000000..b2cef04ac --- /dev/null +++ b/src/mesa/drivers/dos/dpmi.c @@ -0,0 +1,166 @@ +/* + * Mesa 3-D graphics library + * Version: 4.0 + * + * Copyright (C) 1999 Brian Paul All Rights Reserved. + * + * Permission is hereby granted, free of charge, to any person obtaining a + * copy of this software and associated documentation files (the "Software"), + * to deal in the Software without restriction, including without limitation + * the rights to use, copy, modify, merge, publish, distribute, sublicense, + * and/or sell copies of the Software, and to permit persons to whom the + * Software is furnished to do so, subject to the following conditions: + * + * The above copyright notice and this permission notice shall be included + * in all copies or substantial portions of the Software. + * + * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS + * OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, + * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL + * BRIAN PAUL BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN + * AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN + * CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE. + */ + +/* + * DOS/DJGPP device driver v1.5 for Mesa + * + * Copyright (C) 2002 - Borca Daniel + * Email : dborca@yahoo.com + * Web : http://www.geocities.com/dborca + */ + + +#include + +#include "internal.h" + + +#ifndef MAX +#define MAX(x, y) (((x) < (y)) ? (y) : (x)) +#endif + + +/* _create_linear_mapping: + * Maps a physical address range into linear memory. + */ +int +_create_linear_mapping (unsigned long *linear, unsigned long physaddr, int size) +{ + __dpmi_meminfo meminfo; + + if (physaddr >= 0x100000) { + /* map into linear memory */ + meminfo.address = physaddr; + meminfo.size = size; + if (__dpmi_physical_address_mapping(&meminfo) != 0) { + return -1; + } + + *linear = meminfo.address; + } else { + /* exploit 1 -> 1 physical to linear mapping in low megabyte */ + *linear = physaddr; + } + + return 0; +} + + +/* _remove_linear_mapping: + * Frees the DPMI resources being used to map a linear address range. + */ +void +_remove_linear_mapping (unsigned long *linear) +{ + __dpmi_meminfo meminfo; + + if (*linear) { + if (*linear >= 0x100000) { + meminfo.address = *linear; + __dpmi_free_physical_address_mapping(&meminfo); + } + + *linear = 0; + } +} + + +/* _create_selector: + * Allocates a selector to access a region of linear memory. + */ +int +_create_selector (int *segment, unsigned long base, int size) +{ + /* allocate an ldt descriptor */ + if ((*segment=__dpmi_allocate_ldt_descriptors(1)) < 0) { + *segment = 0; + return -1; + } + + /* create the linear mapping */ + if (_create_linear_mapping(&base, base, size)) { + __dpmi_free_ldt_descriptor(*segment); + *segment = 0; + return -1; + } + + /* set the descriptor base and limit */ + __dpmi_set_segment_base_address(*segment, base); + __dpmi_set_segment_limit(*segment, MAX(size-1, 0xFFFF)); + + return 0; +} + + +/* _remove_selector: + * Frees a DPMI segment selector. + */ +void +_remove_selector (int *segment) +{ + if (*segment) { + unsigned long base; + __dpmi_get_segment_base_address(*segment, &base); + _remove_linear_mapping(&base); + __dpmi_free_ldt_descriptor(*segment); + *segment = 0; + } +} + + +/* Desc: retrieve CPU MMX capability + * + * In : - + * Out : FALSE if CPU cannot do MMX + * + * Note: - + */ +int +_can_mmx (void) +{ +#ifdef USE_MMX_ASM + int x86_cpu_features = 0; + __asm("\n\ + pushfl \n\ + popl %%eax \n\ + movl %%eax, %%ecx \n\ + xorl $0x200000, %%eax\n\ + pushl %%eax \n\ + popfl \n\ + pushfl \n\ + popl %%eax \n\ + pushl %%ecx \n\ + popfl \n\ + xorl %%ecx, %%eax \n\ + jz 0f \n\ + movl $1, %%eax \n\ + cpuid \n\ + movl %%edx, %0 \n\ + 0: \n\ + ":"=g"(x86_cpu_features)::"%eax", "%ebx", "%ecx", "%edx"); + return (x86_cpu_features & 0x00800000); +#else + return 0; +#endif +} diff --git a/src/mesa/drivers/dos/internal.h b/src/mesa/drivers/dos/internal.h new file mode 100644 index 000000000..85b94d377 --- /dev/null +++ b/src/mesa/drivers/dos/internal.h @@ -0,0 +1,131 @@ +/* + * Mesa 3-D graphics library + * Version: 4.0 + * + * Copyright (C) 1999 Brian Paul All Rights Reserved. + * + * Permission is hereby granted, free of charge, to any person obtaining a + * copy of this software and associated documentation files (the "Software"), + * to deal in the Software without restriction, including without limitation + * the rights to use, copy, modify, merge, publish, distribute, sublicense, + * and/or sell copies of the Software, and to permit persons to whom the + * Software is furnished to do so, subject to the following conditions: + * + * The above copyright notice and this permission notice shall be included + * in all copies or substantial portions of the Software. + * + * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS + * OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, + * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL + * BRIAN PAUL BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN + * AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN + * CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE. + */ + +/* + * DOS/DJGPP device driver v1.6 for Mesa + * + * Copyright (C) 2002 - Borca Daniel + * Email : dborca@users.sourceforge.net + * Web : http://www.geocities.com/dborca + */ + + +#ifndef INTERNAL_H_included +#define INTERNAL_H_included + +#include "../main/mtypes.h" + + +/* + * general purpose defines, etc. + */ +#ifndef FALSE +#define FALSE 0 +#define TRUE !FALSE +#endif + +#define __PACKED__ __attribute__((packed)) + +typedef unsigned char word8; +typedef unsigned short word16; +typedef unsigned long word32; + +#define _16_ *(word16 *)& +#define _32_ *(word32 *)& + + +/* + * video mode structure + */ +typedef struct vl_mode { + int xres, yres; + int bpp; + + int mode; + int scanlen; + + int sel; + int gran; +} vl_mode; + + +/* + * video driver structure + */ +typedef struct { + vl_mode *(*init) (void); + int (*entermode) (vl_mode *p, int refresh); + void (*blit) (void); + void (*setCI_f) (int index, float red, float green, float blue); + void (*setCI_i) (int index, int red, int green, int blue); + int (*get) (int pname, int *params); + void (*restore) (void); + void (*fini) (void); +} vl_driver; + + +/* + * memory mapping + */ +int _create_linear_mapping (unsigned long *linear, unsigned long physaddr, int size); +void _remove_linear_mapping (unsigned long *linear); +int _create_selector (int *segment, unsigned long base, int size); +void _remove_selector (int *segment); + + +/* + * system routines + */ +int _can_mmx (void); + + +/* + * asm routines to deal with virtual buffering + */ +extern void v_clear8 (int color); +#define v_clear15 v_clear16 +extern void v_clear16 (int color); +extern void v_clear24 (int color); +extern void v_clear32 (int color); + +extern void v_clear8_mmx (int color); +#define v_clear15_mmx v_clear16_mmx +extern void v_clear16_mmx (int color); +extern void v_clear24_mmx (int color); +extern void v_clear32_mmx (int color); + +extern void v_rect8 (int x, int y, int width, int height, int color); +#define v_rect15 v_rect16 +extern void v_rect16 (int x, int y, int width, int height, int color); +extern void v_rect24 (int x, int y, int width, int height, int color); +extern void v_rect32 (int x, int y, int width, int height, int color); + +extern void v_putpixel8 (unsigned int offset, int color); +#define v_putpixel15 v_putpixel16 +extern void v_putpixel16 (unsigned int offset, int color); +extern void v_putpixel24 (unsigned int offset, int color); +extern void v_putpixel32 (unsigned int offset, int color); + + +#endif diff --git a/src/mesa/drivers/dos/null.c b/src/mesa/drivers/dos/null.c new file mode 100644 index 000000000..369255a42 --- /dev/null +++ b/src/mesa/drivers/dos/null.c @@ -0,0 +1,224 @@ +/* + * Mesa 3-D graphics library + * Version: 4.1 + * + * Copyright (C) 1999 Brian Paul All Rights Reserved. + * + * Permission is hereby granted, free of charge, to any person obtaining a + * copy of this software and associated documentation files (the "Software"), + * to deal in the Software without restriction, including without limitation + * the rights to use, copy, modify, merge, publish, distribute, sublicense, + * and/or sell copies of the Software, and to permit persons to whom the + * Software is furnished to do so, subject to the following conditions: + * + * The above copyright notice and this permission notice shall be included + * in all copies or substantial portions of the Software. + * + * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS + * OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, + * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL + * BRIAN PAUL BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN + * AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN + * CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE. + */ + +/* + * DOS/DJGPP device driver v1.7 for Mesa + * + * Copyright (C) 2002 - Borca Daniel + * Email : dborca@users.sourceforge.net + * Web : http://www.geocities.com/dborca + */ + + +#include +#include + +#include "video.h" +#include "null.h" + + +static vl_mode *modes; + +#define null_color_precision 8 + + +static void +null_blit_nop (void) +{ +} + + +/* Desc: Attempts to detect NUL, check video modes and create selectors. + * + * In : - + * Out : mode array + * + * Note: - + */ +static vl_mode * +null_init (void) +{ + static int m[][2] = { + { 320, 200 }, + { 320, 240 }, + { 400, 300 }, + { 512, 384 }, + { 640, 400 }, + { 640, 480 }, + { 800, 600 }, + { 1024, 768 }, + { 1280, 1024 }, + { 1600, 1200 } + }; + static int b[] = { + 8, + 15, + 16, + 24, + 32 + }; + const unsigned int m_count = sizeof(m) / sizeof(m[0]); + const unsigned int b_count = sizeof(b) / sizeof(b[0]); + + unsigned int i, j, k; + + if (modes == NULL) { + modes = malloc(sizeof(vl_mode) * (1 + m_count * b_count)); + + if (modes != NULL) { + for (k = 0, i = 0; i < m_count; i++) { + for (j = 0; j < b_count; j++, k++) { + modes[k].xres = m[i][0]; + modes[k].yres = m[i][1]; + modes[k].bpp = b[j]; + modes[k].mode = 0x4000; + modes[k].scanlen = m[i][0] * ((b[j] + 7) / 8); + modes[k].sel = -1; + modes[k].gran = -1; + } + } + modes[k].xres = -1; + modes[k].yres = -1; + modes[k].bpp = -1; + modes[k].mode = 0xffff; + modes[k].scanlen = -1; + modes[k].sel = -1; + modes[k].gran = -1; + } + } + + return modes; +} + + +/* Desc: Frees all resources allocated by NUL init code. + * + * In : - + * Out : - + * + * Note: - + */ +static void +null_fini (void) +{ + if (modes != NULL) { + free(modes); + modes = NULL; + } +} + + +/* Desc: Attempts to enter specified video mode. + * + * In : ptr to mode structure, refresh rate + * Out : 0 if success + * + * Note: - + */ +static int +null_entermode (vl_mode *p, int refresh) +{ + NUL.blit = null_blit_nop; + + return 0; + + (void)(p && refresh); /* silence compiler warning */ +} + + +/* Desc: Restores to the mode prior to first call to null_entermode. + * + * In : - + * Out : - + * + * Note: - + */ +static void +null_restore (void) +{ +} + + +/* Desc: set one palette entry + * + * In : color index, R, G, B + * Out : - + * + * Note: uses integer values + */ +static void +null_setCI_i (int index, int red, int green, int blue) +{ + (void)(index && red && green && blue); /* silence compiler warning */ +} + + +/* Desc: set one palette entry + * + * In : color index, R, G, B + * Out : - + * + * Note: uses normalized values + */ +static void +null_setCI_f (int index, float red, float green, float blue) +{ + float max = (1 << null_color_precision) - 1; + + null_setCI_i(index, (int)(red * max), (int)(green * max), (int)(blue * max)); +} + + +/* Desc: state retrieval + * + * In : parameter name, ptr to storage + * Out : 0 if request successfully processed + * + * Note: - + */ +static int +null_get (int pname, int *params) +{ + switch (pname) { + default: + params[0] = params[0]; /* silence compiler warning */ + return -1; + } + return 0; +} + + +/* + * the driver + */ +vl_driver NUL = { + null_init, + null_entermode, + NULL, + null_setCI_f, + null_setCI_i, + null_get, + null_restore, + null_fini +}; diff --git a/src/mesa/drivers/dos/null.h b/src/mesa/drivers/dos/null.h new file mode 100644 index 000000000..a38accc85 --- /dev/null +++ b/src/mesa/drivers/dos/null.h @@ -0,0 +1,41 @@ +/* + * Mesa 3-D graphics library + * Version: 4.0 + * + * Copyright (C) 1999 Brian Paul All Rights Reserved. + * + * Permission is hereby granted, free of charge, to any person obtaining a + * copy of this software and associated documentation files (the "Software"), + * to deal in the Software without restriction, including without limitation + * the rights to use, copy, modify, merge, publish, distribute, sublicense, + * and/or sell copies of the Software, and to permit persons to whom the + * Software is furnished to do so, subject to the following conditions: + * + * The above copyright notice and this permission notice shall be included + * in all copies or substantial portions of the Software. + * + * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS + * OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, + * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL + * BRIAN PAUL BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN + * AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN + * CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE. + */ + +/* + * DOS/DJGPP device driver v1.6 for Mesa + * + * Copyright (C) 2002 - Borca Daniel + * Email : dborca@yahoo.com + * Web : http://www.geocities.com/dborca + */ + + +#ifndef NULL_H_included +#define NULL_H_included + +#include "internal.h" + +extern vl_driver NUL; + +#endif diff --git a/src/mesa/drivers/dos/vesa.c b/src/mesa/drivers/dos/vesa.c new file mode 100644 index 000000000..cd48a24bf --- /dev/null +++ b/src/mesa/drivers/dos/vesa.c @@ -0,0 +1,531 @@ +/* + * Mesa 3-D graphics library + * Version: 4.1 + * + * Copyright (C) 1999 Brian Paul All Rights Reserved. + * + * Permission is hereby granted, free of charge, to any person obtaining a + * copy of this software and associated documentation files (the "Software"), + * to deal in the Software without restriction, including without limitation + * the rights to use, copy, modify, merge, publish, distribute, sublicense, + * and/or sell copies of the Software, and to permit persons to whom the + * Software is furnished to do so, subject to the following conditions: + * + * The above copyright notice and this permission notice shall be included + * in all copies or substantial portions of the Software. + * + * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS + * OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, + * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL + * BRIAN PAUL BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN + * AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN + * CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE. + */ + +/* + * DOS/DJGPP device driver v1.6 for Mesa + * + * Copyright (C) 2002 - Borca Daniel + * Email : dborca@users.sourceforge.net + * Web : http://www.geocities.com/dborca + */ + + +#include +#include +#include +#include +#include +#include +#include +#include + +#include "video.h" +#include "vesa.h" + + +static vl_mode modes[128]; + +static word16 vesa_ver; +static int banked_selector, linear_selector; +static int oldmode = -1; + +static int vesa_color_precision = 6; + +static word16 *vesa_pmcode; +unsigned int vesa_gran_mask, vesa_gran_shift; + + +/* + * VESA info + */ +#define V_SIGN 0 +#define V_MINOR 4 +#define V_MAJOR 5 +#define V_OEM_OFS 6 +#define V_OEM_SEG 8 +#define V_MODE_OFS 14 +#define V_MODE_SEG 16 +#define V_MEMORY 18 + +/* + * mode info + */ +#define M_ATTR 0 +#define M_GRAN 4 +#define M_SCANLEN 16 +#define M_XRES 18 +#define M_YRES 20 +#define M_BPP 25 +#define M_RED 31 +#define M_GREEN 33 +#define M_BLUE 35 +#define M_PHYS_PTR 40 + +/* + * VESA 3.0 CRTC timings structure + */ +typedef struct CRTCInfoBlock { + unsigned short HorizontalTotal; + unsigned short HorizontalSyncStart; + unsigned short HorizontalSyncEnd; + unsigned short VerticalTotal; + unsigned short VerticalSyncStart; + unsigned short VerticalSyncEnd; + unsigned char Flags; + unsigned long PixelClock; /* units of Hz */ + unsigned short RefreshRate; /* units of 0.01 Hz */ + unsigned char reserved[40]; +} __PACKED__ CRTCInfoBlock; + +#define HNEG (1 << 2) +#define VNEG (1 << 3) +#define DOUBLESCAN (1 << 0) + + +/* Desc: Attempts to detect VESA, check video modes and create selectors. + * + * In : - + * Out : mode array + * + * Note: - + */ +static vl_mode * +vesa_init (void) +{ + __dpmi_regs r; + word16 *p; + vl_mode *q; + char vesa_info[512], tmp[512]; + int maxsize = 0; + word32 linearfb = 0; + + if (vesa_ver) { + return modes; + } + + _farpokel(_stubinfo->ds_selector, 0, 0x32454256); + r.x.ax = 0x4f00; + r.x.di = 0; + r.x.es = _stubinfo->ds_segment; + __dpmi_int(0x10, &r); + movedata(_stubinfo->ds_selector, 0, _my_ds(), (unsigned)vesa_info, 512); + if ((r.x.ax != 0x004f) || ((_32_ vesa_info[V_SIGN]) != 0x41534556)) { + return NULL; + } + + p = (word16 *)(((_16_ vesa_info[V_MODE_SEG])<<4) + (_16_ vesa_info[V_MODE_OFS])); + q = modes; + do { + if ((q->mode=_farpeekw(__djgpp_dos_sel, (unsigned long)(p++))) == 0xffff) { + break; + } + + r.x.ax = 0x4f01; + r.x.cx = q->mode; + r.x.di = 512; + r.x.es = _stubinfo->ds_segment; + __dpmi_int(0x10, &r); + movedata(_stubinfo->ds_selector, 512, _my_ds(), (unsigned)tmp, 256); + switch (tmp[M_BPP]) { + case 16: + q->bpp = tmp[M_RED] + tmp[M_GREEN] + tmp[M_BLUE]; + break; + case 8: + case 15: + case 24: + case 32: + q->bpp = tmp[M_BPP]; + break; + default: + q->bpp = 0; + } + if ((r.x.ax == 0x004f) && ((tmp[M_ATTR] & 0x11) == 0x11) && q->bpp) { + q->xres = _16_ tmp[M_XRES]; + q->yres = _16_ tmp[M_YRES]; + q->scanlen = _16_ tmp[M_SCANLEN]; + q->gran = (_16_ tmp[M_GRAN])<<10; + if (tmp[M_ATTR] & 0x80) { + vl_mode *q1 = q + 1; + *q1 = *q++; + linearfb = _32_ tmp[M_PHYS_PTR]; + q->mode |= 0x4000; + } + if (maxsize < (q->scanlen * q->yres)) { + maxsize = q->scanlen * q->yres; + } + q++; + } + } while (TRUE); + + if (q == modes) { + return NULL; + } + if (linearfb) { + maxsize = (maxsize + 0xfffUL) & ~0xfffUL; + if (_create_selector(&linear_selector, linearfb, maxsize)) { + return NULL; + } + } + if (_create_selector(&banked_selector, 0xa0000, modes[0].gran)) { + _remove_selector(&linear_selector); + return NULL; + } + + for (q = modes; q->mode != 0xffff; q++) { + q->sel = (q->mode & 0x4000) ? linear_selector : banked_selector; + } + + if (vesa_info[V_MAJOR] >= 2) { + r.x.ax = 0x4f0a; + r.x.bx = 0; + __dpmi_int(0x10, &r); + if (r.x.ax == 0x004f) { + vesa_pmcode = (word16 *)malloc(r.x.cx); + if (vesa_pmcode != NULL) { + movedata(__djgpp_dos_sel, (r.x.es << 4) + r.x.di, _my_ds(), (unsigned)vesa_pmcode, r.x.cx); + if (vesa_pmcode[3]) { + p = (word16 *)((long)vesa_pmcode + vesa_pmcode[3]); + while (*p++ != 0xffff) { + } + } else { + p = NULL; + } + if (p && (*p != 0xffff)) { + free(vesa_pmcode); + vesa_pmcode = NULL; + } else { + vesa_swbank = (void *)((long)vesa_pmcode + vesa_pmcode[0]); + } + } + } + } + + vesa_ver = _16_ vesa_info[V_MINOR]; + return modes; +} + + +/* Desc: Frees all resources allocated by VESA init code. + * + * In : - + * Out : - + * + * Note: - + */ +static void +vesa_fini (void) +{ + if (vesa_ver) { + _remove_selector(&linear_selector); + _remove_selector(&banked_selector); + if (vesa_pmcode != NULL) { + free(vesa_pmcode); + vesa_pmcode = NULL; + } + } +} + + +/* Desc: Uses VESA 3.0 function 0x4F0B to find the closest pixel clock to the requested value. + * + * In : mode, clock + * Out : desired clock + * + * Note: - + */ +static unsigned long +_closest_pixclk (int mode_no, unsigned long vclk) +{ + __dpmi_regs r; + + r.x.ax = 0x4F0B; + r.h.bl = 0; + r.d.ecx = vclk; + r.x.dx = mode_no; + __dpmi_int(0x10, &r); + + return (r.x.ax == 0x004f) ? r.d.ecx : 0; +} + + +/* Desc: Calculates CRTC mode timings. + * + * In : crtc block, geometry, adjust + * Out : + * + * Note: + */ +static void +_crtc_timing (CRTCInfoBlock *crtc, int xres, int yres, int xadjust, int yadjust) +{ + int HTotal, VTotal; + int HDisp, VDisp; + int HSS, VSS; + int HSE, VSE; + int HSWidth, VSWidth; + int SS, SE; + int doublescan = FALSE; + + if (yres < 400) { + doublescan = TRUE; + yres *= 2; + } + + HDisp = xres; + HTotal = (int)(HDisp * 1.27) & ~0x7; + HSWidth = (int)((HTotal - HDisp) / 5) & ~0x7; + HSS = HDisp + 16; + HSE = HSS + HSWidth; + VDisp = yres; + VTotal = VDisp * 1.07; + VSWidth = (VTotal / 100) + 1; + VSS = VDisp + ((int)(VTotal - VDisp) / 5) + 1; + VSE = VSS + VSWidth; + + SS = HSS + xadjust; + SE = HSE + xadjust; + + if (xadjust < 0) { + if (SS < (HDisp + 8)) { + SS = HDisp + 8; + SE = SS + HSWidth; + } + } else { + if ((HTotal - 24) < SE) { + SE = HTotal - 24; + SS = SE - HSWidth; + } + } + + HSS = SS; + HSE = SE; + + SS = VSS + yadjust; + SE = VSE + yadjust; + + if (yadjust < 0) { + if (SS < (VDisp + 3)) { + SS = VDisp + 3; + SE = SS + VSWidth; + } + } else { + if ((VTotal - 4) < SE) { + SE = VTotal - 4; + SS = SE - VSWidth; + } + } + + VSS = SS; + VSE = SE; + + crtc->HorizontalTotal = HTotal; + crtc->HorizontalSyncStart = HSS; + crtc->HorizontalSyncEnd = HSE; + crtc->VerticalTotal = VTotal; + crtc->VerticalSyncStart = VSS; + crtc->VerticalSyncEnd = VSE; + crtc->Flags = HNEG | VNEG; + + if (doublescan) { + crtc->Flags |= DOUBLESCAN; + } +} + + +/* Desc: Attempts to enter specified video mode. + * + * In : ptr to mode structure, refresh rate + * Out : 0 if success + * + * Note: - + */ +static int +vesa_entermode (vl_mode *p, int refresh) +{ + __dpmi_regs r; + + if (p->mode & 0x4000) { + VESA.blit = _can_mmx() ? vesa_l_dump_virtual_mmx : vesa_l_dump_virtual; + } else { + VESA.blit = vesa_b_dump_virtual; + { int n; for (vesa_gran_shift=0, n=p->gran; n; vesa_gran_shift++, n>>=1) ; } + vesa_gran_mask = (1 << (--vesa_gran_shift)) - 1; + if ((unsigned)p->gran != (vesa_gran_mask+1)) { + return !0; + } + } + + if (oldmode == -1) { + r.x.ax = 0x4f03; + __dpmi_int(0x10, &r); + oldmode = r.x.bx; + } + + r.x.ax = 0x4f02; + r.x.bx = p->mode; + + if (refresh && ((vesa_ver>>8) >= 3)) { + /* VESA 3.0 stuff for controlling the refresh rate */ + CRTCInfoBlock crtc; + unsigned long vclk; + double f0; + + _crtc_timing(&crtc, p->xres, p->yres, 0, 0); + + vclk = (double)crtc.HorizontalTotal * crtc.VerticalTotal * refresh; + vclk = _closest_pixclk(p->mode, vclk); + + if (vclk != 0) { + f0 = (double)vclk / (crtc.HorizontalTotal * crtc.VerticalTotal); + /*_current_refresh_rate = (int)(f0 + 0.5);*/ + + crtc.PixelClock = vclk; + crtc.RefreshRate = refresh * 100; + + movedata(_my_ds(), (unsigned)&crtc, _stubinfo->ds_selector, 0, sizeof(crtc)); + + r.x.di = 0; + r.x.es = _stubinfo->ds_segment; + r.x.bx |= 0x0800; + } + } + + __dpmi_int(0x10, &r); + if (r.x.ax != 0x004f) { + return !0; + } + + if (p->bpp == 8) { + r.x.ax = 0x4f08; + r.x.bx = 0x0800; + __dpmi_int(0x10, &r); + if (r.x.ax == 0x004f) { + r.x.ax = 0x4f08; + r.h.bl = 0x01; + __dpmi_int(0x10, &r); + vesa_color_precision = r.h.bh; + } + } + + return 0; +} + + +/* Desc: Restores to the mode prior to first call to vesa_entermode. + * + * In : - + * Out : - + * + * Note: - + */ +static void +vesa_restore (void) +{ + __dpmi_regs r; + + if (oldmode != -1) { + r.x.ax = 0x4f02; + r.x.bx = oldmode; + __dpmi_int(0x10, &r); + oldmode = -1; + } +} + + +/* Desc: set one palette entry + * + * In : color index, R, G, B + * Out : - + * + * Note: uses integer values + */ +static void +vesa_setCI_i (int index, int red, int green, int blue) +{ +#if 0 + __asm("\n\ + movw $0x1010, %%ax \n\ + movb %1, %%dh \n\ + movb %2, %%ch \n\ + int $0x10 \n\ + "::"b"(index), "m"(red), "m"(green), "c"(blue):"%eax", "%edx"); +#else + outportb(0x03C8, index); + outportb(0x03C9, red); + outportb(0x03C9, green); + outportb(0x03C9, blue); +#endif +} + + +/* Desc: set one palette entry + * + * In : color index, R, G, B + * Out : - + * + * Note: uses normalized values + */ +static void +vesa_setCI_f (int index, float red, float green, float blue) +{ + float max = (1 << vesa_color_precision) - 1; + + vesa_setCI_i(index, (int)(red * max), (int)(green * max), (int)(blue * max)); +} + + +/* Desc: state retrieval + * + * In : parameter name, ptr to storage + * Out : 0 if request successfully processed + * + * Note: - + */ +static int +vesa_get (int pname, int *params) +{ + switch (pname) { + case VL_GET_CI_PREC: + params[0] = vesa_color_precision; + break; + default: + return -1; + } + return 0; +} + + +/* + * the driver + */ +vl_driver VESA = { + vesa_init, + vesa_entermode, + NULL, + vesa_setCI_f, + vesa_setCI_i, + vesa_get, + vesa_restore, + vesa_fini +}; diff --git a/src/mesa/drivers/dos/vesa.h b/src/mesa/drivers/dos/vesa.h new file mode 100644 index 000000000..9287697c3 --- /dev/null +++ b/src/mesa/drivers/dos/vesa.h @@ -0,0 +1,47 @@ +/* + * Mesa 3-D graphics library + * Version: 4.0 + * + * Copyright (C) 1999 Brian Paul All Rights Reserved. + * + * Permission is hereby granted, free of charge, to any person obtaining a + * copy of this software and associated documentation files (the "Software"), + * to deal in the Software without restriction, including without limitation + * the rights to use, copy, modify, merge, publish, distribute, sublicense, + * and/or sell copies of the Software, and to permit persons to whom the + * Software is furnished to do so, subject to the following conditions: + * + * The above copyright notice and this permission notice shall be included + * in all copies or substantial portions of the Software. + * + * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS + * OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, + * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL + * BRIAN PAUL BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN + * AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN + * CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE. + */ + +/* + * DOS/DJGPP device driver v1.3 for Mesa + * + * Copyright (C) 2002 - Borca Daniel + * Email : dborca@yahoo.com + * Web : http://www.geocities.com/dborca + */ + + +#ifndef VESA_H_included +#define VESA_H_included + +#include "internal.h" + +extern void *vesa_swbank; + +extern void vesa_b_dump_virtual (void); +extern void vesa_l_dump_virtual (void); +extern void vesa_l_dump_virtual_mmx (void); + +extern vl_driver VESA; + +#endif diff --git a/src/mesa/drivers/dos/vga.c b/src/mesa/drivers/dos/vga.c new file mode 100644 index 000000000..27758f14d --- /dev/null +++ b/src/mesa/drivers/dos/vga.c @@ -0,0 +1,250 @@ +/* + * Mesa 3-D graphics library + * Version: 4.1 + * + * Copyright (C) 1999 Brian Paul All Rights Reserved. + * + * Permission is hereby granted, free of charge, to any person obtaining a + * copy of this software and associated documentation files (the "Software"), + * to deal in the Software without restriction, including without limitation + * the rights to use, copy, modify, merge, publish, distribute, sublicense, + * and/or sell copies of the Software, and to permit persons to whom the + * Software is furnished to do so, subject to the following conditions: + * + * The above copyright notice and this permission notice shall be included + * in all copies or substantial portions of the Software. + * + * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS + * OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, + * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL + * BRIAN PAUL BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN + * AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN + * CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE. + */ + +/* + * DOS/DJGPP device driver v1.7 for Mesa + * + * Copyright (C) 2002 - Borca Daniel + * Email : dborca@users.sourceforge.net + * Web : http://www.geocities.com/dborca + */ + + +#include +#include + +#include "video.h" +#include "vga.h" + + +static vl_mode modes[] = { + { + /* .xres = */ 320, + /* .yres = */ 200, + /* .bpp = */ 8, + /* .mode = */ 0x13 | 0x4000, + /* .scanlen = */ 320, + /* .sel = */ -1, + /* .gran = */ 320*200 + }, + { + /* .xres = */ -1, + /* .yres = */ -1, + /* .bpp = */ -1, + /* .mode = */ 0xffff, + /* .scanlen = */ -1, + /* .sel = */ -1, + /* .gran = */ -1 + } +}; + +static word16 vga_ver; +static int linear_selector; +static int oldmode = -1; + +#define vga_color_precision 6 + + +/* Desc: Attempts to detect VGA, check video modes and create selectors. + * + * In : - + * Out : mode array + * + * Note: - + */ +static vl_mode * +vga_init (void) +{ + int rv = 0; + + if (vga_ver) { + return modes; + } + + __asm("\n\ + movw $0x1a00, %%ax \n\ + int $0x10 \n\ + cmpb $0x1a, %%al \n\ + jne 0f \n\ + cmpb $0x07, %%bl \n\ + jb 0f \n\ + andl $0xff, %%ebx \n\ + movl %%ebx, %0 \n\ + 0:":"=g"(rv)::"%eax", "%ebx"); + if (rv == 0) { + return NULL; + } + + if (_create_selector(&linear_selector, 0xa0000, 0x10000)) { + return NULL; + } + + modes[0].sel = linear_selector; + + vga_ver = rv; + return modes; +} + + +/* Desc: Frees all resources allocated by VGA init code. + * + * In : - + * Out : - + * + * Note: - + */ +static void +vga_fini (void) +{ + if (vga_ver) { + _remove_selector(&linear_selector); + } +} + + +/* Desc: Attempts to enter specified video mode. + * + * In : ptr to mode structure, refresh rate + * Out : 0 if success + * + * Note: - + */ +static int +vga_entermode (vl_mode *p, int refresh) +{ + if (!(p->mode & 0x4000)) { + return -1; + } + VGA.blit = _can_mmx() ? vesa_l_dump_virtual_mmx : vesa_l_dump_virtual; + + if (oldmode == -1) { + __asm("\n\ + movb $0x0f, %%ah \n\ + int $0x10 \n\ + andl $0xff, %%eax \n\ + movl %%eax, %0 \n\ + ":"=g"(oldmode)::"%eax", "%ebx"); + } + + __asm("int $0x10"::"a"(p->mode&0xff)); + + return 0; + + (void)refresh; /* silence compiler warning */ +} + + +/* Desc: Restores to the mode prior to first call to vga_entermode. + * + * In : - + * Out : - + * + * Note: - + */ +static void +vga_restore (void) +{ + if (oldmode != -1) { + __asm("int $0x10"::"a"(oldmode)); + oldmode = -1; + } +} + + +/* Desc: set one palette entry + * + * In : color index, R, G, B + * Out : - + * + * Note: uses integer values + */ +static void +vga_setCI_i (int index, int red, int green, int blue) +{ +#if 0 + __asm("\n\ + movw $0x1010, %%ax \n\ + movb %1, %%dh \n\ + movb %2, %%ch \n\ + int $0x10 \n\ + "::"b"(index), "m"(red), "m"(green), "c"(blue):"%eax", "%edx"); +#else + outportb(0x03C8, index); + outportb(0x03C9, red); + outportb(0x03C9, green); + outportb(0x03C9, blue); +#endif +} + + +/* Desc: set one palette entry + * + * In : color index, R, G, B + * Out : - + * + * Note: uses normalized values + */ +static void +vga_setCI_f (int index, float red, float green, float blue) +{ + float max = (1 << vga_color_precision) - 1; + + vga_setCI_i(index, (int)(red * max), (int)(green * max), (int)(blue * max)); +} + + +/* Desc: state retrieval + * + * In : parameter name, ptr to storage + * Out : 0 if request successfully processed + * + * Note: - + */ +static int +vga_get (int pname, int *params) +{ + switch (pname) { + case VL_GET_CI_PREC: + params[0] = vga_color_precision; + break; + default: + return -1; + } + return 0; +} + + +/* + * the driver + */ +vl_driver VGA = { + vga_init, + vga_entermode, + NULL, + vga_setCI_f, + vga_setCI_i, + vga_get, + vga_restore, + vga_fini +}; diff --git a/src/mesa/drivers/dos/vga.h b/src/mesa/drivers/dos/vga.h new file mode 100644 index 000000000..aeb8fadda --- /dev/null +++ b/src/mesa/drivers/dos/vga.h @@ -0,0 +1,42 @@ +/* + * Mesa 3-D graphics library + * Version: 4.0 + * + * Copyright (C) 1999 Brian Paul All Rights Reserved. + * + * Permission is hereby granted, free of charge, to any person obtaining a + * copy of this software and associated documentation files (the "Software"), + * to deal in the Software without restriction, including without limitation + * the rights to use, copy, modify, merge, publish, distribute, sublicense, + * and/or sell copies of the Software, and to permit persons to whom the + * Software is furnished to do so, subject to the following conditions: + * + * The above copyright notice and this permission notice shall be included + * in all copies or substantial portions of the Software. + * + * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS + * OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, + * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL + * BRIAN PAUL BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN + * AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN + * CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE. + */ + +/* + * DOS/DJGPP device driver v1.3 for Mesa + * + * Copyright (C) 2002 - Borca Daniel + * Email : dborca@yahoo.com + * Web : http://www.geocities.com/dborca + */ + + +#ifndef VGA_H_included +#define VGA_H_included + +#include "internal.h" +#include "vesa.h" + +extern vl_driver VGA; + +#endif diff --git a/src/mesa/drivers/dos/video.c b/src/mesa/drivers/dos/video.c new file mode 100644 index 000000000..60370afc8 --- /dev/null +++ b/src/mesa/drivers/dos/video.c @@ -0,0 +1,669 @@ +/* + * Mesa 3-D graphics library + * Version: 4.0 + * + * Copyright (C) 1999 Brian Paul All Rights Reserved. + * + * Permission is hereby granted, free of charge, to any person obtaining a + * copy of this software and associated documentation files (the "Software"), + * to deal in the Software without restriction, including without limitation + * the rights to use, copy, modify, merge, publish, distribute, sublicense, + * and/or sell copies of the Software, and to permit persons to whom the + * Software is furnished to do so, subject to the following conditions: + * + * The above copyright notice and this permission notice shall be included + * in all copies or substantial portions of the Software. + * + * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS + * OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, + * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL + * BRIAN PAUL BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN + * AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN + * CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE. + */ + +/* + * DOS/DJGPP device driver v1.6 for Mesa + * + * Copyright (C) 2002 - Borca Daniel + * Email : dborca@users.sourceforge.net + * Web : http://www.geocities.com/dborca + * + * Thanks to CrazyPyro (Neil Funk) for FakeColor + */ + + +#include + +#include "internal.h" +#include "vesa.h" +#include "vga.h" +#include "null.h" +#include "video.h" + + +static vl_driver *drv; +/* based upon mode specific data: valid entire session */ +int vl_video_selector; +static vl_mode *video_mode; +static int video_scanlen, video_bypp; +/* valid until next buffer */ +void *vl_current_draw_buffer, *vl_current_read_buffer; +int vl_current_stride, vl_current_width, vl_current_height, vl_current_bytes; +int vl_current_offset, vl_current_delta; + + +#if HUGE_LOOKUP +/* These lookup tables are used to extract RGB values in [0,255] + * from 15/16-bit pixel values. + */ +static unsigned char pix15r[0x8000]; +static unsigned char pix15g[0x8000]; +static unsigned char pix15b[0x8000]; +static unsigned char pix16r[0x10000]; +static unsigned char pix16g[0x10000]; +static unsigned char pix16b[0x10000]; +#else +/* lookup table for scaling 5 bit colors up to 8 bits */ +static int _rgb_scale_5[32] = { + 0, 8, 16, 25, 33, 41, 49, 58, + 66, 74, 82, 90, 99, 107, 115, 123, + 132, 140, 148, 156, 165, 173, 181, 189, + 197, 206, 214, 222, 230, 239, 247, 255 +}; +#endif + +/* lookup table for scaling 6 bit colors up to 8 bits */ +static int _rgb_scale_6[64] = { + 0, 4, 8, 12, 16, 20, 24, 28, + 32, 36, 40, 45, 49, 53, 57, 61, + 65, 69, 73, 77, 81, 85, 89, 93, + 97, 101, 105, 109, 113, 117, 121, 125, + 130, 134, 138, 142, 146, 150, 154, 158, + 162, 166, 170, 174, 178, 182, 186, 190, + 194, 198, 202, 206, 210, 215, 219, 223, + 227, 231, 235, 239, 243, 247, 251, 255 +}; + +/* FakeColor data */ +#define R_CNT 6 +#define G_CNT 6 +#define B_CNT 6 + +#define R_BIAS 7 +#define G_BIAS 7 +#define B_BIAS 7 + +static word32 VGAPalette[256]; +static word8 array_r[256]; +static word8 array_g[256]; +static word8 array_b[256]; + + +int (*vl_mixfix) (fixed r, fixed g, fixed b); +int (*vl_mixrgb) (const unsigned char rgb[]); +int (*vl_mixrgba) (const unsigned char rgba[]); +void (*vl_getrgba) (unsigned int offset, unsigned char rgba[4]); +int (*vl_getpixel) (unsigned int offset); +void (*vl_clear) (int color); +void (*vl_rect) (int x, int y, int width, int height, int color); +void (*vl_flip) (void); +void (*vl_putpixel) (unsigned int offset, int color); + + +/* Desc: color composition (w/o ALPHA) + * + * In : R, G, B + * Out : color + * + * Note: - + */ +static int +vl_mixfix8fake (fixed r, fixed g, fixed b) +{ + return array_b[b>>FIXED_SHIFT]*G_CNT*R_CNT + + array_g[g>>FIXED_SHIFT]*R_CNT + + array_r[r>>FIXED_SHIFT]; +} +#define vl_mixfix8 vl_mixfix8fake +static int +vl_mixfix15 (fixed r, fixed g, fixed b) +{ + return ((r>>(3+FIXED_SHIFT))<<10) + |((g>>(3+FIXED_SHIFT))<<5) + | (b>>(3+FIXED_SHIFT)); +} +static int +vl_mixfix16 (fixed r, fixed g, fixed b) +{ + return ((r>>(3+FIXED_SHIFT))<<11) + |((g>>(2+FIXED_SHIFT))<<5) + | (b>>(3+FIXED_SHIFT)); +} +#define vl_mixfix24 vl_mixfix32 +static int +vl_mixfix32 (fixed r, fixed g, fixed b) +{ + return ((r>>FIXED_SHIFT)<<16) + |((g>>FIXED_SHIFT)<<8) + | (b>>FIXED_SHIFT); +} + + +/* Desc: color composition (w/ ALPHA) + * + * In : array of integers (R, G, B, A) + * Out : color + * + * Note: - + */ +#define vl_mixrgba8 vl_mixrgb8fake +#define vl_mixrgba15 vl_mixrgb15 +#define vl_mixrgba16 vl_mixrgb16 +#define vl_mixrgba24 vl_mixrgb24 +static int +vl_mixrgba32 (const unsigned char rgba[]) +{ + /* Hack alert: + * currently, DMesa uses Mesa's alpha buffer; + * so we don't really care about alpha value here... + */ + return /*(rgba[3]<<24) | */(rgba[0]<<16) | (rgba[1]<<8) | (rgba[2]); +} + + +/* Desc: color composition (w/o ALPHA) + * + * In : array of integers (R, G, B) + * Out : color + * + * Note: - + */ +static int +vl_mixrgb8fake (const unsigned char rgb[]) +{ + return array_b[rgb[2]]*G_CNT*R_CNT + + array_g[rgb[1]]*R_CNT + + array_r[rgb[0]]; +} +#define vl_mixrgb8 vl_mixrgb8fake +static int +vl_mixrgb15 (const unsigned char rgb[]) +{ + return ((rgb[0]>>3)<<10) | ((rgb[1]>>3)<<5) | (rgb[2]>>3); +} +static int +vl_mixrgb16 (const unsigned char rgb[]) +{ + return ((rgb[0]>>3)<<11) | ((rgb[1]>>2)<<5) | (rgb[2]>>3); +} +#define vl_mixrgb24 vl_mixrgb32 +static int +vl_mixrgb32 (const unsigned char rgb[]) +{ + return (rgb[0]<<16) | (rgb[1]<<8) | (rgb[2]); +} + + +/* Desc: color decomposition + * + * In : pixel offset, array of integers to hold color components (R, G, B, A) + * Out : - + * + * Note: uses current read buffer + */ +static void +v_getrgba8fake6 (unsigned int offset, unsigned char rgba[4]) +{ + word32 c = VGAPalette[((word8 *)vl_current_read_buffer)[offset]]; + rgba[0] = _rgb_scale_6[(c >> 16) & 0x3F]; + rgba[1] = _rgb_scale_6[(c >> 8) & 0x3F]; + rgba[2] = _rgb_scale_6[ c & 0x3F]; + /*rgba[3] = c >> 24;*/ /* dummy alpha; we have separate SW alpha, so ignore */ +} +static void +v_getrgba8fake8 (unsigned int offset, unsigned char rgba[4]) +{ + word32 c = VGAPalette[((word8 *)vl_current_read_buffer)[offset]]; + rgba[0] = c >> 16; + rgba[1] = c >> 8; + rgba[2] = c; + /*rgba[3] = c >> 24;*/ /* dummy alpha; we have separate SW alpha, so ignore */ +} +#define v_getrgba8 v_getrgba8fake6 +static void +v_getrgba15 (unsigned int offset, unsigned char rgba[4]) +{ + word32 c = ((word16 *)vl_current_read_buffer)[offset]; +#if HUGE_LOOKUP + c &= 0x7fff; + rgba[0] = pix15r[c]; + rgba[1] = pix15g[c]; + rgba[2] = pix15b[c]; +#else + rgba[0] = _rgb_scale_5[(c >> 10) & 0x1F]; + rgba[1] = _rgb_scale_5[(c >> 5) & 0x1F]; + rgba[2] = _rgb_scale_5[ c & 0x1F]; +#endif + /*rgba[3] = 255;*/ /* dummy alpha; we have separate SW alpha, so ignore */ +} +static void +v_getrgba16 (unsigned int offset, unsigned char rgba[4]) +{ + word32 c = ((word16 *)vl_current_read_buffer)[offset]; +#if HUGE_LOOKUP + rgba[0] = pix16r[c]; + rgba[1] = pix16g[c]; + rgba[2] = pix16b[c]; +#else + rgba[0] = _rgb_scale_5[(c >> 11) & 0x1F]; + rgba[1] = _rgb_scale_6[(c >> 5) & 0x3F]; + rgba[2] = _rgb_scale_5[ c & 0x1F]; +#endif + /*rgba[3] = 255;*/ /* dummy alpha; we have separate SW alpha, so ignore */ +} +static void +v_getrgba24 (unsigned int offset, unsigned char rgba[4]) +{ + word32 c = *(word32 *)((long)vl_current_read_buffer+offset*3); + rgba[0] = c >> 16; + rgba[1] = c >> 8; + rgba[2] = c; + /*rgba[3] = 255;*/ /* dummy alpha; we have separate SW alpha, so ignore */ +} +static void +v_getrgba32 (unsigned int offset, unsigned char rgba[4]) +{ + word32 c = ((word32 *)vl_current_read_buffer)[offset]; + rgba[0] = c >> 16; + rgba[1] = c >> 8; + rgba[2] = c; + /*rgba[3] = c >> 24;*/ /* dummy alpha; we have separate SW alpha, so ignore */ +} + + +/* Desc: pixel retrieval + * + * In : pixel offset + * Out : pixel value + * + * Note: uses current read buffer + */ +static int +v_getpixel8 (unsigned int offset) +{ + return ((word8 *)vl_current_read_buffer)[offset]; +} +#define v_getpixel15 v_getpixel16 +static int +v_getpixel16 (unsigned int offset) +{ + return ((word16 *)vl_current_read_buffer)[offset]; +} +static int +v_getpixel24 (unsigned int offset) +{ + return *(word32 *)((long)vl_current_read_buffer+offset*3); +} +static int +v_getpixel32 (unsigned int offset) +{ + return ((word32 *)vl_current_read_buffer)[offset]; +} + + +/* Desc: set one palette entry + * + * In : index, R, G, B + * Out : - + * + * Note: color components are in range [0.0 .. 1.0] + */ +void +vl_setCI (int index, float red, float green, float blue) +{ + drv->setCI_f(index, red, green, blue); +} + + +/* Desc: set one palette entry + * + * In : color, R, G, B + * Out : - + * + * Note: - + */ +static void +fake_setcolor (int c, int r, int g, int b) +{ + VGAPalette[c] = 0xff000000 | (r<<16) | (g<<8) | b; + + drv->setCI_i(c, r, g, b); +} + + +/* Desc: build FakeColor palette + * + * In : CI precision in bits + * Out : - + * + * Note: - + */ +static void +fake_buildpalette (int bits) +{ + double c_r, c_g, c_b; + int r, g, b, color = 0; + + double max = (1 << bits) - 1; + + for (b = 0; b < B_CNT; ++b) { + for (g = 0; g < G_CNT; ++g) { + for (r = 0; r < R_CNT; ++r) { + c_r = 0.5 + (double)r * (max-R_BIAS) / (R_CNT-1.) + R_BIAS; + c_g = 0.5 + (double)g * (max-G_BIAS) / (G_CNT-1.) + G_BIAS; + c_b = 0.5 + (double)b * (max-B_BIAS) / (B_CNT-1.) + B_BIAS; + fake_setcolor(color++, (int)c_r, (int)c_g, (int)c_b); + } + } + } + + for (color = 0; color < 256; color++) { + c_r = (double)color * R_CNT / 256.; + c_g = (double)color * G_CNT / 256.; + c_b = (double)color * B_CNT / 256.; + array_r[color] = (int)c_r; + array_g[color] = (int)c_g; + array_b[color] = (int)c_b; + } +} + + +#if HUGE_LOOKUP +/* Desc: initialize lookup arrays + * + * In : - + * Out : - + * + * Note: - + */ +void +v_init_pixeltables (void) +{ + unsigned int pixel; + + for (pixel = 0; pixel <= 0xffff; pixel++) { + unsigned int r, g, b; + + if (pixel <= 0x7fff) { + /* 15bit */ + r = (pixel & 0x7c00) >> 8; + g = (pixel & 0x03E0) >> 3; + b = (pixel & 0x001F) << 2; + + r = (unsigned int)(((double)r * 255. / 0x7c) + 0.5); + g = (unsigned int)(((double)g * 255. / 0x7c) + 0.5); + b = (unsigned int)(((double)b * 255. / 0x7c) + 0.5); + + pix15r[pixel] = r; + pix15g[pixel] = g; + pix15b[pixel] = b; + } + + /* 16bit */ + r = (pixel & 0xF800) >> 8; + g = (pixel & 0x07E0) >> 3; + b = (pixel & 0x001F) << 3; + + r = (unsigned int)(((double)r * 255. / 0xF8) + 0.5); + g = (unsigned int)(((double)g * 255. / 0xFC) + 0.5); + b = (unsigned int)(((double)b * 255. / 0xF8) + 0.5); + + pix16r[pixel] = r; + pix16g[pixel] = g; + pix16b[pixel] = b; + } +} +#endif + + +/* Desc: initialize hardware + * + * In : - + * Out : list of available modes + * + * Note: when returning non-NULL, global variable `drv' is guaranteed to be ok + */ +static vl_mode * +v_init_hw (void) +{ + static vl_mode *q = NULL; + + if (q == NULL) { + /* are we forced to NUL driver? */ + if (getenv("DMESA_NULDRV")) { + if ((q = NUL.init()) != NULL) { + drv = &NUL; + } + return q; + } + /* initialize hardware */ + if ((q = VESA.init()) != NULL) { + drv = &VESA; + } else if ((q = VGA.init()) != NULL) { + drv = &VGA; + } else { + drv = NULL; + } + } + + return q; +} + + +/* Desc: sync buffer with video hardware + * + * In : ptr to old buffer, position, size + * Out : 0 if success + * + * Note: - + */ +int +vl_sync_buffer (void **buffer, int x, int y, int width, int height) +{ + if ((width & 7) || (x < 0) || (y < 0) || (x+width > video_mode->xres) || (y+height > video_mode->yres)) { + return -1; + } else { + void *newbuf = *buffer; + + if ((newbuf == NULL) || (vl_current_width != width) || (vl_current_height != height)) { + newbuf = realloc(newbuf, width * height * video_bypp); + } + + if (newbuf == NULL) { + return -2; + } + + vl_current_width = width; + vl_current_height = height; + vl_current_stride = vl_current_width * video_bypp; + vl_current_bytes = vl_current_stride * height; + + vl_current_offset = video_scanlen * y + video_bypp * x; + vl_current_delta = video_scanlen - vl_current_stride; + + vl_current_draw_buffer = vl_current_read_buffer = *buffer = newbuf; + return 0; + } +} + + +/* Desc: state retrieval + * + * In : name, storage + * Out : -1 for an error + * + * Note: - + */ +int +vl_get (int pname, int *params) +{ + switch (pname) { + case VL_GET_SCREEN_SIZE: + params[0] = video_mode->xres; + params[1] = video_mode->yres; + break; + case VL_GET_VIDEO_MODES: { + int n; + vl_mode *q; + if ((q = v_init_hw()) == NULL) { + return -1; + } + /* count available visuals */ + for (n = 0; q->mode != 0xffff; q++) { + if ((q + 1)->mode == (q->mode | 0x4000)) { + /* same mode, but linear */ + q++; + } + if (params) { + params[n] = (int)q; + } + n++; + } + return n; + } + default: + return (drv != NULL) ? drv->get(pname, params) : -1; + } + return 0; +} + + +/* Desc: setup mode + * + * In : ptr to mode definition + * Out : 0 if success + * + * Note: - + */ +static int +vl_setup_mode (vl_mode *p) +{ + if (p == NULL) { + return -1; + } + +#define INITPTR(bpp) \ + vl_putpixel = v_putpixel##bpp; \ + vl_getrgba = v_getrgba##bpp; \ + vl_getpixel = v_getpixel##bpp; \ + vl_rect = v_rect##bpp; \ + vl_mixfix = vl_mixfix##bpp; \ + vl_mixrgb = vl_mixrgb##bpp; \ + vl_mixrgba = vl_mixrgba##bpp; \ + vl_clear = _can_mmx() ? v_clear##bpp##_mmx : v_clear##bpp + + switch (p->bpp) { + case 8: + INITPTR(8); + break; + case 15: + INITPTR(15); + break; + case 16: + INITPTR(16); + break; + case 24: + INITPTR(24); + break; + case 32: + INITPTR(32); + break; + default: + return -1; + } + +#undef INITPTR + + video_mode = p; + video_bypp = (p->bpp+7)/8; + video_scanlen = p->scanlen; + vl_video_selector = p->sel; + + return 0; +} + + +/* Desc: restore to the mode prior to first call to `vl_video_init'. + * + * In : - + * Out : - + * + * Note: - + */ +void +vl_video_exit (void) +{ + drv->restore(); + drv->fini(); + video_mode = NULL; +} + + +/* Desc: enter mode + * + * In : xres, yres, bits/pixel, RGB, refresh rate + * Out : pixel width in bits if success + * + * Note: - + */ +int +vl_video_init (int width, int height, int bpp, int rgb, int refresh) +{ + int fake; + vl_mode *p, *q; + unsigned int min; + + fake = 0; + if (!rgb) { + bpp = 8; + } else if (bpp == 8) { + fake = 1; + } +#if HUGE_LOOKUP + else if (bpp < 24) { + v_init_pixeltables(); + } +#endif + + /* initialize hardware */ + if ((q = v_init_hw()) == NULL) { + return 0; + } + + /* search for a mode that fits our request */ + for (min = -1, p = NULL; q->mode != 0xffff; q++) { + if ((q->xres >= width) && (q->yres >= height) && (q->bpp == bpp)) { + if (min >= (unsigned)(q->xres * q->yres)) { + min = q->xres * q->yres; + p = q; + } + } + } + + /* setup and enter mode */ + if ((vl_setup_mode(p) == 0) && (drv->entermode(p, refresh) == 0)) { + vl_flip = drv->blit; + if (fake) { + drv->get(VL_GET_CI_PREC, (int *)(&min)); + fake_buildpalette(min); + if (min == 8) { + vl_getrgba = v_getrgba8fake8; + } + } + return bpp; + } + + /* abort */ + return 0; +} diff --git a/src/mesa/drivers/dos/video.h b/src/mesa/drivers/dos/video.h new file mode 100644 index 000000000..e928f19c3 --- /dev/null +++ b/src/mesa/drivers/dos/video.h @@ -0,0 +1,65 @@ +/* + * Mesa 3-D graphics library + * Version: 4.0 + * + * Copyright (C) 1999 Brian Paul All Rights Reserved. + * + * Permission is hereby granted, free of charge, to any person obtaining a + * copy of this software and associated documentation files (the "Software"), + * to deal in the Software without restriction, including without limitation + * the rights to use, copy, modify, merge, publish, distribute, sublicense, + * and/or sell copies of the Software, and to permit persons to whom the + * Software is furnished to do so, subject to the following conditions: + * + * The above copyright notice and this permission notice shall be included + * in all copies or substantial portions of the Software. + * + * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS + * OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, + * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL + * BRIAN PAUL BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN + * AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN + * CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE. + */ + +/* + * DOS/DJGPP device driver v1.5 for Mesa + * + * Copyright (C) 2002 - Borca Daniel + * Email : dborca@users.sourceforge.net + * Web : http://www.geocities.com/dborca + */ + + +#ifndef VIDEO_H_included +#define VIDEO_H_included + +typedef int fixed; + +#define VL_GET_CARD_NAME 0x0100 +#define VL_GET_VRAM 0x0101 +#define VL_GET_CI_PREC 0x0200 +#define VL_GET_HPIXELS 0x0201 +#define VL_GET_SCREEN_SIZE 0x0202 +#define VL_GET_VIDEO_MODES 0x0300 + +extern int (*vl_mixfix) (fixed r, fixed g, fixed b); +extern int (*vl_mixrgb) (const unsigned char rgb[]); +extern int (*vl_mixrgba) (const unsigned char rgba[]); +extern void (*vl_getrgba) (unsigned int offset, unsigned char rgba[4]); + +extern void (*vl_clear) (int color); +extern void (*vl_rect) (int x, int y, int width, int height, int color); +extern void (*vl_flip) (void); +extern void (*vl_putpixel) (unsigned int offset, int color); +extern int (*vl_getpixel) (unsigned int offset); + +void vl_setCI (int index, float red, float green, float blue); + +int vl_sync_buffer (void **buffer, int x, int y, int width, int height); +int vl_get (int pname, int *params); + +void vl_video_exit (void); +int vl_video_init (int width, int height, int bpp, int rgb, int refresh); + +#endif diff --git a/src/mesa/drivers/dos/virtual.S b/src/mesa/drivers/dos/virtual.S new file mode 100644 index 000000000..c5cc1fe86 --- /dev/null +++ b/src/mesa/drivers/dos/virtual.S @@ -0,0 +1,489 @@ +/* + * Mesa 3-D graphics library + * Version: 4.0 + * + * Copyright (C) 1999 Brian Paul All Rights Reserved. + * + * Permission is hereby granted, free of charge, to any person obtaining a + * copy of this software and associated documentation files (the "Software"), + * to deal in the Software without restriction, including without limitation + * the rights to use, copy, modify, merge, publish, distribute, sublicense, + * and/or sell copies of the Software, and to permit persons to whom the + * Software is furnished to do so, subject to the following conditions: + * + * The above copyright notice and this permission notice shall be included + * in all copies or substantial portions of the Software. + * + * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS + * OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, + * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL + * BRIAN PAUL BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN + * AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN + * CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE. + */ + +/* + * DOS/DJGPP device driver v1.3 for Mesa + * + * Copyright (C) 2002 - Borca Daniel + * Email : dborca@yahoo.com + * Web : http://www.geocities.com/dborca + */ + + + .file "virtual.S" + +/* + * extern void *vl_current_draw_buffer; + * extern int vl_current_width, vl_current_bytes; + */ + + .text + +/* Desc: void v_clear8 (int color); + * + * In : color + * Out : - + * + * Note: uses current draw buffer + */ + .p2align 5,,31 + .global _v_clear8 +_v_clear8: + movl 4(%esp), %eax + movb %al, %ah + pushw %ax + pushw %ax + popl %eax + jmp _v_clear_common + +/* Desc: void v_clear16 (int color); + * + * In : color + * Out : - + * + * Note: uses current draw buffer + */ + .p2align 5,,31 + .global _v_clear16 +_v_clear16: + movl 4(%esp), %eax + pushw %ax + pushw %ax + popl %eax + jmp _v_clear_common + +/* Desc: void v_clear32 (int color); + * + * In : color + * Out : - + * + * Note: uses current draw buffer + */ + .p2align 5,,31 + .global _v_clear32 +_v_clear32: + movl 4(%esp), %eax + .balign 4 +_v_clear_common: + movl _vl_current_bytes, %ecx + movl _vl_current_draw_buffer, %edx + shrl $2, %ecx + .balign 4 + 0: + movl %eax, (%edx) + addl $4, %edx + decl %ecx + jnz 0b + ret + +/* Desc: void v_clear8_mmx (int color); + * + * In : color + * Out : - + * + * Note: uses current draw buffer + */ + .p2align 5,,31 + .global _v_clear8_mmx +_v_clear8_mmx: +#ifdef USE_MMX_ASM + movd 4(%esp), %mm0 + punpcklbw %mm0, %mm0 + punpcklwd %mm0, %mm0 + jmp _v_clear_common_mmx +#endif + +/* Desc: void v_clear16_mmx (int color); + * + * In : color + * Out : - + * + * Note: uses current draw buffer + */ + .p2align 5,,31 + .global _v_clear16_mmx +_v_clear16_mmx: +#ifdef USE_MMX_ASM + movd 4(%esp), %mm0 + punpcklwd %mm0, %mm0 + jmp _v_clear_common_mmx +#endif + +/* Desc: void v_clear32_mmx (int color); + * + * In : color + * Out : - + * + * Note: uses current draw buffer + */ + .p2align 5,,31 + .global _v_clear32_mmx +_v_clear32_mmx: +#ifdef USE_MMX_ASM + movd 4(%esp), %mm0 + .balign 4 +_v_clear_common_mmx: + punpckldq %mm0, %mm0 + movl _vl_current_bytes, %ecx + movl _vl_current_draw_buffer, %edx + shrl $3, %ecx + .balign 4 + 0: + movq %mm0, (%edx) + addl $8, %edx + decl %ecx + jnz 0b + emms +#endif + ret + +/* Desc: void v_clear24 (int color); + * + * In : color + * Out : - + * + * Note: uses current draw buffer + */ + .p2align 5,,31 + .global _v_clear24 +_v_clear24: + movl $0xaaaaaaab, %eax + mull _vl_current_bytes + movl 4(%esp), %eax + movl %edx, %ecx + pushl %ebx + movl _vl_current_draw_buffer, %edx + shrl %ecx + movb 10(%esp), %bl + .balign 4 + 0: + movw %ax, (%edx) + movb %bl, 2(%edx) + addl $3, %edx + decl %ecx + jnz 0b + popl %ebx + ret + +/* Desc: void v_clear24_mmx (int color); + * + * In : color + * Out : - + * + * Note: uses current draw buffer + */ + .p2align 5,,31 + .global _v_clear24_mmx +_v_clear24_mmx: +#ifdef USE_MMX_ASM + movl 4(%esp), %eax + movl %eax, %edx + movl %eax, %ecx + shll $16, %edx + rorl $8, %ecx + movw %cx, %dx + rorl $16, %ecx + movb %dh, %cl + shll $8, %eax + movb %ch, %al + rorl $8, %eax + + pushl %edx + pushl %eax + movq (%esp), %mm0 + pushl %ecx + movq (%esp), %mm1 + pushl %edx + movq (%esp), %mm2 + + movl $0xaaaaaaab, %eax + mull _vl_current_bytes + movl %edx, %ecx + movl _vl_current_draw_buffer, %edx + shrl $4, %ecx + .balign 4 + 0: + movq %mm0, (%edx) + movq %mm1, 8(%edx) + movq %mm2, 16(%edx) + addl $24, %edx + decl %ecx + jnz 0b + emms + addl $16, %esp +#endif + ret + +/* Desc: void v_rect8 (int color); + * + * In : color + * Out : - + * + * Note: uses current draw buffer + */ + .p2align 5,,31 + .global _v_rect8 +_v_rect8: + cld + pushl %esi + pushl %edi + movl 28(%esp), %eax + movl _vl_current_width, %esi + movl 16(%esp), %edi + movb %al, %ah + movl 20(%esp), %ecx + imull %esi, %edi + movl 24(%esp), %edx + subl %ecx, %esi + addl 12(%esp), %edi + pushw %ax + pushw %ax + pushl %ds + popl %es + addl _vl_current_draw_buffer, %edi + popl %eax + pushl %ebx + movl %ecx, %ebx + andl $3, %ebx + .balign 4 + 0: + pushl %ecx + .balign 4 + 1: + shrl $2, %ecx + rep; stosl + testl %ebx, %ebx + jz 2f + movl %ebx, %ecx + rep; stosb + .balign 4 + 2: + popl %ecx + addl %esi, %edi + decl %edx + jnz 0b + popl %ebx + popl %edi + popl %esi + ret + +/* Desc: void v_rect16 (int color); + * + * In : color + * Out : - + * + * Note: uses current draw buffer + */ + .p2align 5,,31 + .global _v_rect16 +_v_rect16: + cld + pushl %esi + pushl %edi + movl 28(%esp), %eax + movl _vl_current_width, %esi + movl 16(%esp), %edi + movl 20(%esp), %ecx + imull %esi, %edi + movl 24(%esp), %edx + subl %ecx, %esi + addl 12(%esp), %edi + pushw %ax + shll %esi + pushw %ax + shll %edi + pushl %ds + popl %es + addl _vl_current_draw_buffer, %edi + popl %eax + .balign 4 + 0: + pushl %ecx + .balign 4 + 1: + shrl %ecx + rep; stosl + jnc 2f + stosw + .balign 4 + 2: + popl %ecx + addl %esi, %edi + decl %edx + jnz 0b + popl %edi + popl %esi + ret + +/* Desc: void v_rect24 (int color); + * + * In : color + * Out : - + * + * Note: uses current draw buffer + */ + .p2align 5,,31 + .global _v_rect24 +_v_rect24: + pushl %esi + pushl %edi + movl 28(%esp), %eax + movl _vl_current_width, %esi + movl 16(%esp), %edi + movl 20(%esp), %ecx + imull %esi, %edi + movl 24(%esp), %edx + subl %ecx, %esi + addl 12(%esp), %edi + leal (%esi, %esi, 2), %esi + pushl %ebx + leal (%edi, %edi, 2), %edi + movl %eax, %ebx + addl _vl_current_draw_buffer, %edi + shrl $16, %ebx + .balign 4 + 0: + pushl %ecx + .balign 4 + 1: + movw %ax, (%edi) + movb %bl, 2(%edi) + addl $3, %edi + decl %ecx + jnz 1b + popl %ecx + addl %esi, %edi + decl %edx + jnz 0b + popl %ebx + popl %edi + popl %esi + ret + +/* Desc: void v_rect32 (int color); + * + * In : color + * Out : - + * + * Note: uses current draw buffer + */ + .p2align 5,,31 + .global _v_rect32 +_v_rect32: + pushl %esi + pushl %edi + movl _vl_current_width, %esi + movl 16(%esp), %edi + movl 20(%esp), %ecx + imull %esi, %edi + movl 24(%esp), %edx + subl %ecx, %esi + addl 12(%esp), %edi + shll $2, %esi + shll $2, %edi + movl 28(%esp), %eax + addl _vl_current_draw_buffer, %edi + .balign 4 + 0: + pushl %ecx + .balign 4 + 1: + movl %eax, (%edi) + addl $4, %edi + decl %ecx + jnz 1b + popl %ecx + addl %esi, %edi + decl %edx + jnz 0b + popl %edi + popl %esi + ret + +/* Desc: void v_putpixel8 (unsigned int offset, int color); + * + * In : offset within buffer, color + * Out : - + * + * Note: uses current draw buffer + */ + .p2align 5,,31 + .global _v_putpixel8 +_v_putpixel8: + movl 8(%esp), %ecx + movl 4(%esp), %edx + movl _vl_current_draw_buffer, %eax + movb %cl, (%eax,%edx) + ret + +/* Desc: void v_putpixel16 (unsigned int offset, int color); + * + * In : offset within buffer, color + * Out : - + * + * Note: uses current draw buffer + */ + .p2align 5,,31 + .global _v_putpixel16 +_v_putpixel16: + movl 8(%esp), %ecx + movl 4(%esp), %edx + movl _vl_current_draw_buffer, %eax + movw %cx, (%eax,%edx,2) + ret + +/* Desc: void v_putpixel24 (unsigned int offset, int color); + * + * In : offset within buffer, color + * Out : - + * + * Note: uses current draw buffer + */ + .p2align 5,,31 + .global _v_putpixel24 +_v_putpixel24: + movl 4(%esp), %eax + movl 8(%esp), %edx + movl _vl_current_draw_buffer, %ecx + leal (%eax,%eax,2), %eax + movw %dx, (%ecx,%eax) + shrl $16, %edx + movb %dl, 2(%ecx,%eax) + ret + +/* Desc: void v_putpixel32 (unsigned int offset, int color); + * + * In : offset within buffer, color + * Out : - + * + * Note: uses current draw buffer + */ + .p2align 5,,31 + .global _v_putpixel32 +_v_putpixel32: + movl 8(%esp), %ecx + movl 4(%esp), %edx + movl _vl_current_draw_buffer, %eax + movl %ecx, (%eax,%edx,4) + ret diff --git a/src/mesa/drivers/dri/Makefile b/src/mesa/drivers/dri/Makefile new file mode 100644 index 000000000..8db675431 --- /dev/null +++ b/src/mesa/drivers/dri/Makefile @@ -0,0 +1,34 @@ +# src/mesa/drivers/dri/Makefile + +TOP = ../../../.. + +include $(TOP)/configs/current + + + +default: $(LIB_DIR) subdirs + + +$(LIB_DIR): + -mkdir $(LIB_DIR) + + +subdirs: + echo $(DRI_DIRS) + @for dir in $(DRI_DIRS) ; do \ + echo $$dir ; \ + (cd $$dir ; $(MAKE)) || exit 1; \ + done + + +install: + @for dir in $(DRI_DIRS) ; do \ + (cd $$dir ; $(MAKE) install) || exit 1; \ + done + + +clean: + @for dir in $(DRI_DIRS) ; do \ + (cd $$dir ; $(MAKE) clean) ; \ + done + -rm -f common/*.o diff --git a/src/mesa/drivers/dri/Makefile.template b/src/mesa/drivers/dri/Makefile.template new file mode 100644 index 000000000..c8fef8aac --- /dev/null +++ b/src/mesa/drivers/dri/Makefile.template @@ -0,0 +1,109 @@ +# -*-makefile-*- + +MESA_MODULES = $(TOP)/src/mesa/mesa.a + +COMMON_SOURCES = \ + ../../common/driverfuncs.c \ + ../common/utils.c \ + ../common/texmem.c \ + ../common/vblank.c \ + ../common/dri_util.c \ + ../common/xmlconfig.c \ + ../common/drirenderbuffer.c + +ifeq ($(WINDOW_SYSTEM),dri) +WINOBJ= +WINLIB= +INCLUDES = $(SHARED_INCLUDES) $(EXPAT_INCLUDES) \ + `pkg-config --cflags libdrm` + +OBJECTS = $(C_SOURCES:.c=.o) \ + $(ASM_SOURCES:.S=.o) + +else +WINOBJ= +WINLIB=-L$(MESA)/src/glx/mini +MINIGLX_INCLUDES = -I$(TOP)/src/glx/mini +INCLUDES = $(MINIGLX_INCLUDES) \ + -I$(DRM_SOURCE_PATH)/shared-core \ + -I$(DRM_SOURCE_PATH)/libdrm \ + $(SHARED_INCLUDES) + +OBJECTS = $(C_SOURCES:.c=.o) \ + $(MINIGLX_SOURCES:.c=.o) \ + $(ASM_SOURCES:.S=.o) +endif + + +### Include directories +SHARED_INCLUDES = \ + -I. \ + -I$(TOP)/src/mesa/drivers/dri/common \ + -Iserver \ + -I$(DRM_SOURCE_PATH)/shared-core \ + -I$(TOP)/include \ + -I$(TOP)/include/GL/internal \ + -I$(TOP)/src/mesa \ + -I$(TOP)/src/mesa/main \ + -I$(TOP)/src/mesa/glapi \ + -I$(TOP)/src/mesa/math \ + -I$(TOP)/src/mesa/transform \ + -I$(TOP)/src/mesa/shader \ + -I$(TOP)/src/mesa/swrast \ + -I$(TOP)/src/mesa/swrast_setup \ + -I$(TOP)/src/egl/main \ + -I$(TOP)/src/egl/drivers/dri + +##### RULES ##### + +.c.o: + $(CC) -c $(INCLUDES) $(CFLAGS) $(DEFINES) $< -o $@ + +.S.o: + $(CC) -c $(INCLUDES) $(CFLAGS) $(DEFINES) $< -o $@ + + +##### TARGETS ##### + +default: depend symlinks $(LIBNAME) $(LIB_DIR)/$(LIBNAME) + + +#$(LIB_DIR)/$(LIBNAME): $(OBJECTS) $(MESA_MODULES) $(WINOBJ) Makefile +# @echo BUILDING FOR: $(WINDOW_SYSTEM) +# $(TOP)/bin/mklib -o $(LIBNAME) -noprefix -install $(LIB_DIR) \ +# $(WINLIB) $(LIB_DEPS) $(WINOBJ) $(MESA_MODULES) $(OBJECTS) + +# XXX we should use the mklib script here +$(LIBNAME): $(OBJECTS) $(MESA_MODULES) $(WINOBJ) Makefile $(TOP)/src/mesa/drivers/dri/Makefile.template + rm -f $@ + $(CC) $(ARCH_FLAGS) -o $@ -shared $(OBJECTS) $(MESA_MODULES) $(WINOBJ) $(DRI_LIB_DEPS) + + +$(LIB_DIR)/$(LIBNAME): $(LIBNAME) + install $(LIBNAME) $(LIB_DIR) + + + +# Run 'make depend' to update the dependencies if you change +# what's included by any source file. +.PHONY: depend +depend: $(C_SOURCES) $(ASM_SOURCES) $(SYMLINKS) + touch depend + $(MKDEP) $(MKDEP_OPTIONS) $(DEFINES) $(INCLUDES) $(C_SOURCES) $(ASM_SOURCES) \ + > /dev/null + + +# Emacs tags +tags: + etags `find . -name \*.[ch]` `find ../include` + + +# Remove .o and backup files +clean: + -rm -f *.o */*.o *~ *.so *~ server/*.o $(SYMLINKS) + -rm -f depend depend.bak + +install: $(LIBNAME) + install $(LIBNAME) /usr/X11R6/lib/modules/dri/$(LIBNAME) + +include depend diff --git a/src/mesa/drivers/dri/common/depthtmp.h b/src/mesa/drivers/dri/common/depthtmp.h new file mode 100644 index 000000000..1875d157b --- /dev/null +++ b/src/mesa/drivers/dri/common/depthtmp.h @@ -0,0 +1,253 @@ + +/* + * Notes: + * 1. These functions plug into the gl_renderbuffer structure. + * 2. The 'values' parameter always points to GLuint values, regardless of + * the actual Z buffer depth. + */ + + +#include "spantmp_common.h" + +#ifndef DBG +#define DBG 0 +#endif + +#ifndef HAVE_HW_DEPTH_SPANS +#define HAVE_HW_DEPTH_SPANS 0 +#endif + +#ifndef HAVE_HW_DEPTH_PIXELS +#define HAVE_HW_DEPTH_PIXELS 0 +#endif + +static void TAG(WriteDepthSpan)( GLcontext *ctx, + struct gl_renderbuffer *rb, + GLuint n, GLint x, GLint y, + const void *values, + const GLubyte mask[] ) +{ + HW_WRITE_LOCK() + { + const GLuint *depth = (const GLuint *) values; + GLint x1; + GLint n1; + LOCAL_DEPTH_VARS; + + y = Y_FLIP( y ); + +#if HAVE_HW_DEPTH_SPANS + (void) x1; (void) n1; + + if ( DBG ) fprintf( stderr, "WriteDepthSpan 0..%d (x1 %d)\n", + (int)n, (int)x ); + + WRITE_DEPTH_SPAN(); +#else + HW_CLIPLOOP() + { + GLint i = 0; + CLIPSPAN( x, y, n, x1, n1, i ); + + if ( DBG ) fprintf( stderr, "WriteDepthSpan %d..%d (x1 %d) (mask %p)\n", + (int)i, (int)n1, (int)x1, mask ); + + if ( mask ) { + for ( ; n1>0 ; i++, x1++, n1-- ) { + if ( mask[i] ) WRITE_DEPTH( x1, y, depth[i] ); + } + } else { + for ( ; n1>0 ; i++, x1++, n1-- ) { + WRITE_DEPTH( x1, y, depth[i] ); + } + } + } + HW_ENDCLIPLOOP(); +#endif + } + HW_WRITE_UNLOCK(); +} + + +#if HAVE_HW_DEPTH_SPANS +/* implement MonoWriteDepthSpan() in terms of WriteDepthSpan() */ +static void +TAG(WriteMonoDepthSpan)( GLcontext *ctx, struct gl_renderbuffer *rb, + GLuint n, GLint x, GLint y, + const void *value, const GLubyte mask[] ) +{ + const GLuint depthVal = *((GLuint *) value); + GLuint depths[MAX_WIDTH]; + GLuint i; + for (i = 0; i < n; i++) + depths[i] = depthVal; + TAG(WriteDepthSpan)(ctx, rb, n, x, y, depths, mask); +} +#else +static void TAG(WriteMonoDepthSpan)( GLcontext *ctx, + struct gl_renderbuffer *rb, + GLuint n, GLint x, GLint y, + const void *value, + const GLubyte mask[] ) +{ + HW_WRITE_LOCK() + { + const GLuint depth = *((GLuint *) value); + GLint x1; + GLint n1; + LOCAL_DEPTH_VARS; + + y = Y_FLIP( y ); + + HW_CLIPLOOP() + { + GLint i = 0; + CLIPSPAN( x, y, n, x1, n1, i ); + + if ( DBG ) fprintf( stderr, "%s %d..%d (x1 %d) = %u\n", + __FUNCTION__, (int)i, (int)n1, (int)x1, (GLuint)depth ); + + if ( mask ) { + for ( ; n1>0 ; i++, x1++, n1-- ) { + if ( mask[i] ) WRITE_DEPTH( x1, y, depth ); + } + } else { + for ( ; n1>0 ; x1++, n1-- ) { + WRITE_DEPTH( x1, y, depth ); + } + } + } + HW_ENDCLIPLOOP(); + } + HW_WRITE_UNLOCK(); +} +#endif + + +static void TAG(WriteDepthPixels)( GLcontext *ctx, + struct gl_renderbuffer *rb, + GLuint n, + const GLint x[], + const GLint y[], + const void *values, + const GLubyte mask[] ) +{ + HW_WRITE_LOCK() + { + const GLuint *depth = (const GLuint *) values; + GLuint i; + LOCAL_DEPTH_VARS; + + if ( DBG ) fprintf( stderr, "WriteDepthPixels\n" ); + +#if HAVE_HW_DEPTH_PIXELS + (void) i; + + WRITE_DEPTH_PIXELS(); +#else + HW_CLIPLOOP() + { + if ( mask ) { + for ( i = 0 ; i < n ; i++ ) { + if ( mask[i] ) { + const int fy = Y_FLIP( y[i] ); + if ( CLIPPIXEL( x[i], fy ) ) + WRITE_DEPTH( x[i], fy, depth[i] ); + } + } + } + else { + for ( i = 0 ; i < n ; i++ ) { + const int fy = Y_FLIP( y[i] ); + if ( CLIPPIXEL( x[i], fy ) ) + WRITE_DEPTH( x[i], fy, depth[i] ); + } + } + } + HW_ENDCLIPLOOP(); +#endif + } + HW_WRITE_UNLOCK(); +} + + +/* Read depth spans and pixels + */ +static void TAG(ReadDepthSpan)( GLcontext *ctx, + struct gl_renderbuffer *rb, + GLuint n, GLint x, GLint y, + void *values ) +{ + HW_READ_LOCK() + { + GLuint *depth = (GLuint *) values; + GLint x1, n1; + LOCAL_DEPTH_VARS; + + y = Y_FLIP( y ); + + if ( DBG ) fprintf( stderr, "ReadDepthSpan\n" ); + +#if HAVE_HW_DEPTH_SPANS + (void) x1; (void) n1; + + READ_DEPTH_SPAN(); +#else + HW_CLIPLOOP() + { + GLint i = 0; + CLIPSPAN( x, y, n, x1, n1, i ); + for ( ; n1>0 ; i++, n1-- ) { + READ_DEPTH( depth[i], x+i, y ); + } + } + HW_ENDCLIPLOOP(); +#endif + } + HW_READ_UNLOCK(); +} + +static void TAG(ReadDepthPixels)( GLcontext *ctx, + struct gl_renderbuffer *rb, + GLuint n, + const GLint x[], const GLint y[], + void *values ) +{ + HW_READ_LOCK() + { + GLuint *depth = (GLuint *) values; + GLuint i; + LOCAL_DEPTH_VARS; + + if ( DBG ) fprintf( stderr, "ReadDepthPixels\n" ); + +#if HAVE_HW_DEPTH_PIXELS + (void) i; + + READ_DEPTH_PIXELS(); +#else + HW_CLIPLOOP() + { + for ( i = 0 ; i < n ;i++ ) { + int fy = Y_FLIP( y[i] ); + if ( CLIPPIXEL( x[i], fy ) ) + READ_DEPTH( depth[i], x[i], fy ); + } + } + HW_ENDCLIPLOOP(); +#endif + } + HW_READ_UNLOCK(); +} + + +#if HAVE_HW_DEPTH_SPANS +#undef WRITE_DEPTH_SPAN +#undef WRITE_DEPTH_PIXELS +#undef READ_DEPTH_SPAN +#undef READ_DEPTH_PIXELS +#else +#undef WRITE_DEPTH +#undef READ_DEPTH +#endif +#undef TAG diff --git a/src/mesa/drivers/dri/common/dri_util.c b/src/mesa/drivers/dri/common/dri_util.c new file mode 100644 index 000000000..3edeb03f9 --- /dev/null +++ b/src/mesa/drivers/dri/common/dri_util.c @@ -0,0 +1,1073 @@ +/* $XFree86: xc/lib/GL/dri/dri_util.c,v 1.7 2003/04/28 17:01:25 dawes Exp $ */ +/** + * \file dri_util.c + * DRI utility functions. + * + * This module acts as glue between GLX and the actual hardware driver. A DRI + * driver doesn't really \e have to use any of this - it's optional. But, some + * useful stuff is done here that otherwise would have to be duplicated in most + * drivers. + * + * Basically, these utility functions take care of some of the dirty details of + * screen initialization, context creation, context binding, DRM setup, etc. + * + * These functions are compiled into each DRI driver so libGL.so knows nothing + * about them. + */ + + +#include +#include +#include +#include +#include + +#ifndef MAP_FAILED +#define MAP_FAILED ((void *)-1) +#endif + +#include "imports.h" +#define None 0 + +#include "dri_util.h" +#include "drm_sarea.h" + +#ifndef GLX_OML_sync_control +typedef GLboolean ( * PFNGLXGETMSCRATEOMLPROC) (__DRInativeDisplay *dpy, __DRIid drawable, int32_t *numerator, int32_t *denominator); +#endif + +/* This pointer *must* be set by the driver's __driCreateNewScreen funciton! + */ +const __DRIinterfaceMethods * dri_interface = NULL; + +/** + * This is used in a couple of places that call \c driCreateNewDrawable. + */ +static const int empty_attribute_list[1] = { None }; + + +/** + * Cached copy of the internal API version used by libGL and the client-side + * DRI driver. + */ +static int api_ver = 0; + +/* forward declarations */ +static int driQueryFrameTracking( __DRInativeDisplay * dpy, void * priv, + int64_t * sbc, int64_t * missedFrames, float * lastMissedUsage, + float * usage ); + +static void *driCreateNewDrawable(__DRInativeDisplay *dpy, const __GLcontextModes *modes, + __DRIid draw, __DRIdrawable *pdraw, int renderType, const int *attrs); + +static void driDestroyDrawable(__DRInativeDisplay *dpy, void *drawablePrivate); + + +/** + * Print message to \c stderr if the \c LIBGL_DEBUG environment variable + * is set. + * + * Is called from the drivers. + * + * \param f \c printf like format string. + */ +void +__driUtilMessage(const char *f, ...) +{ + va_list args; + + if (getenv("LIBGL_DEBUG")) { + fprintf(stderr, "libGL error: \n"); + va_start(args, f); + vfprintf(stderr, f, args); + va_end(args); + fprintf(stderr, "\n"); + } +} + + +/*****************************************************************/ +/** \name Drawable list management */ +/*****************************************************************/ +/*@{*/ + +static GLboolean __driAddDrawable(void *drawHash, __DRIdrawable *pdraw) +{ + __DRIdrawablePrivate *pdp = (__DRIdrawablePrivate *)pdraw->private; + + if (drmHashInsert(drawHash, pdp->draw, pdraw)) + return GL_FALSE; + + return GL_TRUE; +} + +static __DRIdrawable *__driFindDrawable(void *drawHash, __DRIid draw) +{ + int retcode; + __DRIdrawable *pdraw; + + retcode = drmHashLookup(drawHash, draw, (void *)&pdraw); + if (retcode) + return NULL; + + return pdraw; +} + + +/** + * Find drawables in the local hash that have been destroyed on the + * server. + * + * \param drawHash Hash-table containing all know drawables. + */ +static void __driGarbageCollectDrawables(void *drawHash) +{ + __DRIid draw; + __DRInativeDisplay *dpy; + __DRIdrawable *pdraw; + + if (drmHashFirst(drawHash, &draw, (void *)&pdraw) == 1) { + do { + __DRIdrawablePrivate *pdp = (__DRIdrawablePrivate *)pdraw->private; + dpy = pdp->driScreenPriv->display; + if (! (*dri_interface->windowExists)(dpy, draw)) { + /* Destroy the local drawable data, if the drawable no + longer exists in the Xserver */ + (*pdraw->destroyDrawable)(dpy, pdraw->private); + _mesa_free(pdraw); + } + } while (drmHashNext(drawHash, &draw, (void *)&pdraw) == 1); + } +} + +/*@}*/ + + +/*****************************************************************/ +/** \name Context (un)binding functions */ +/*****************************************************************/ +/*@{*/ + +/** + * Unbind context. + * + * \param dpy the display handle. + * \param scrn the screen number. + * \param draw drawable. + * \param read Current reading drawable. + * \param gc context. + * + * \return \c GL_TRUE on success, or \c GL_FALSE on failure. + * + * \internal + * This function calls __DriverAPIRec::UnbindContext, and then decrements + * __DRIdrawablePrivateRec::refcount which must be non-zero for a successful + * return. + * + * While casting the opaque private pointers associated with the parameters + * into their respective real types it also assures they are not \c NULL. + */ +static GLboolean driUnbindContext(__DRInativeDisplay *dpy, int scrn, + __DRIid draw, __DRIid read, + __DRIcontext *ctx) +{ + __DRIscreen *pDRIScreen; + __DRIdrawable *pdraw; + __DRIdrawable *pread; + __DRIcontextPrivate *pcp; + __DRIscreenPrivate *psp; + __DRIdrawablePrivate *pdp; + __DRIdrawablePrivate *prp; + + /* + ** Assume error checking is done properly in glXMakeCurrent before + ** calling driUnbindContext. + */ + + if (ctx == NULL || draw == None || read == None) { + /* ERROR!!! */ + return GL_FALSE; + } + + pDRIScreen = (*dri_interface->getScreen)(dpy, scrn); + if ( (pDRIScreen == NULL) || (pDRIScreen->private == NULL) ) { + /* ERROR!!! */ + return GL_FALSE; + } + + psp = (__DRIscreenPrivate *)pDRIScreen->private; + pcp = (__DRIcontextPrivate *)ctx->private; + + pdraw = __driFindDrawable(psp->drawHash, draw); + if (!pdraw) { + /* ERROR!!! */ + return GL_FALSE; + } + pdp = (__DRIdrawablePrivate *)pdraw->private; + + pread = __driFindDrawable(psp->drawHash, read); + if (!pread) { + /* ERROR!!! */ + return GL_FALSE; + } + prp = (__DRIdrawablePrivate *)pread->private; + + + /* Let driver unbind drawable from context */ + (*psp->DriverAPI.UnbindContext)(pcp); + + + if (pdp->refcount == 0) { + /* ERROR!!! */ + return GL_FALSE; + } + + pdp->refcount--; + + if (prp != pdp) { + if (prp->refcount == 0) { + /* ERROR!!! */ + return GL_FALSE; + } + + prp->refcount--; + } + + + /* XXX this is disabled so that if we call SwapBuffers on an unbound + * window we can determine the last context bound to the window and + * use that context's lock. (BrianP, 2-Dec-2000) + */ +#if 0 + /* Unbind the drawable */ + pcp->driDrawablePriv = NULL; + pdp->driContextPriv = &psp->dummyContextPriv; +#endif + + return GL_TRUE; +} + + +/** + * This function takes both a read buffer and a draw buffer. This is needed + * for \c glXMakeCurrentReadSGI or GLX 1.3's \c glXMakeContextCurrent + * function. + * + * \bug This function calls \c driCreateNewDrawable in two places with the + * \c renderType hard-coded to \c GLX_WINDOW_BIT. Some checking might + * be needed in those places when support for pbuffers and / or pixmaps + * is added. Is it safe to assume that the drawable is a window? + */ +static GLboolean DoBindContext(__DRInativeDisplay *dpy, + __DRIid draw, __DRIid read, + __DRIcontext *ctx, const __GLcontextModes * modes, + __DRIscreenPrivate *psp) +{ + __DRIdrawable *pdraw; + __DRIdrawablePrivate *pdp; + __DRIdrawable *pread; + __DRIdrawablePrivate *prp; + __DRIcontextPrivate * const pcp = ctx->private; + + + /* Find the _DRIdrawable which corresponds to the writing drawable. */ + pdraw = __driFindDrawable(psp->drawHash, draw); + if (!pdraw) { + /* Allocate a new drawable */ + pdraw = (__DRIdrawable *)_mesa_malloc(sizeof(__DRIdrawable)); + if (!pdraw) { + /* ERROR!!! */ + return GL_FALSE; + } + + /* Create a new drawable */ + driCreateNewDrawable(dpy, modes, draw, pdraw, GLX_WINDOW_BIT, + empty_attribute_list); + if (!pdraw->private) { + /* ERROR!!! */ + _mesa_free(pdraw); + return GL_FALSE; + } + + } + pdp = (__DRIdrawablePrivate *) pdraw->private; + + /* Find the _DRIdrawable which corresponds to the reading drawable. */ + if (read == draw) { + /* read buffer == draw buffer */ + prp = pdp; + } + else { + pread = __driFindDrawable(psp->drawHash, read); + if (!pread) { + /* Allocate a new drawable */ + pread = (__DRIdrawable *)_mesa_malloc(sizeof(__DRIdrawable)); + if (!pread) { + /* ERROR!!! */ + return GL_FALSE; + } + + /* Create a new drawable */ + driCreateNewDrawable(dpy, modes, read, pread, GLX_WINDOW_BIT, + empty_attribute_list); + if (!pread->private) { + /* ERROR!!! */ + _mesa_free(pread); + return GL_FALSE; + } + } + prp = (__DRIdrawablePrivate *) pread->private; + } + + /* Bind the drawable to the context */ + pcp->driDrawablePriv = pdp; + pdp->driContextPriv = pcp; + pdp->refcount++; + if ( pdp != prp ) { + prp->refcount++; + } + + /* + ** Now that we have a context associated with this drawable, we can + ** initialize the drawable information if has not been done before. + */ + if (!pdp->pStamp || *pdp->pStamp != pdp->lastStamp) { + DRM_SPINLOCK(&psp->pSAREA->drawable_lock, psp->drawLockID); + __driUtilUpdateDrawableInfo(pdp); + DRM_SPINUNLOCK(&psp->pSAREA->drawable_lock, psp->drawLockID); + } + + /* Call device-specific MakeCurrent */ + (*psp->DriverAPI.MakeCurrent)(pcp, pdp, prp); + + return GL_TRUE; +} + + +/** + * This function takes both a read buffer and a draw buffer. This is needed + * for \c glXMakeCurrentReadSGI or GLX 1.3's \c glXMakeContextCurrent + * function. + */ +static GLboolean driBindContext(__DRInativeDisplay *dpy, int scrn, + __DRIid draw, __DRIid read, + __DRIcontext * ctx) +{ + __DRIscreen *pDRIScreen; + + /* + ** Assume error checking is done properly in glXMakeCurrent before + ** calling driBindContext. + */ + + if (ctx == NULL || draw == None || read == None) { + /* ERROR!!! */ + return GL_FALSE; + } + + pDRIScreen = (*dri_interface->getScreen)(dpy, scrn); + if ( (pDRIScreen == NULL) || (pDRIScreen->private == NULL) ) { + /* ERROR!!! */ + return GL_FALSE; + } + + return DoBindContext( dpy, draw, read, ctx, ctx->mode, + (__DRIscreenPrivate *)pDRIScreen->private ); +} +/*@}*/ + + +/*****************************************************************/ +/** \name Drawable handling functions */ +/*****************************************************************/ +/*@{*/ + +/** + * Update private drawable information. + * + * \param pdp pointer to the private drawable information to update. + * + * This function basically updates the __DRIdrawablePrivate struct's + * cliprect information by calling \c __DRIinterfaceMethods::getDrawableInfo. + * This is usually called by the DRI_VALIDATE_DRAWABLE_INFO macro which + * compares the __DRIdrwablePrivate pStamp and lastStamp values. If + * the values are different that means we have to update the clipping + * info. + */ +void +__driUtilUpdateDrawableInfo(__DRIdrawablePrivate *pdp) +{ + __DRIscreenPrivate *psp; + __DRIcontextPrivate *pcp = pdp->driContextPriv; + + if (!pcp || (pdp != pcp->driDrawablePriv)) { + /* ERROR!!! */ + return; + } + + psp = pdp->driScreenPriv; + if (!psp) { + /* ERROR!!! */ + return; + } + + if (pdp->pClipRects) { + _mesa_free(pdp->pClipRects); + } + + if (pdp->pBackClipRects) { + _mesa_free(pdp->pBackClipRects); + } + + DRM_SPINUNLOCK(&psp->pSAREA->drawable_lock, psp->drawLockID); + + if (!__driFindDrawable(psp->drawHash, pdp->draw) || + ! (*dri_interface->getDrawableInfo)(pdp->display, pdp->screen, pdp->draw, + &pdp->index, &pdp->lastStamp, + &pdp->x, &pdp->y, &pdp->w, &pdp->h, + &pdp->numClipRects, &pdp->pClipRects, + &pdp->backX, + &pdp->backY, + &pdp->numBackClipRects, + &pdp->pBackClipRects )) { + /* Error -- eg the window may have been destroyed. Keep going + * with no cliprects. + */ + pdp->pStamp = &pdp->lastStamp; /* prevent endless loop */ + pdp->numClipRects = 0; + pdp->pClipRects = NULL; + pdp->numBackClipRects = 0; + pdp->pBackClipRects = NULL; + } + else + pdp->pStamp = &(psp->pSAREA->drawableTable[pdp->index].stamp); + + DRM_SPINLOCK(&psp->pSAREA->drawable_lock, psp->drawLockID); + +} + +/*@}*/ + +/*****************************************************************/ +/** \name GLX callbacks */ +/*****************************************************************/ +/*@{*/ + +/** + * Swap buffers. + * + * \param dpy the display handle. + * \param drawablePrivate opaque pointer to the per-drawable private info. + * + * \internal + * This function calls __DRIdrawablePrivate::swapBuffers. + * + * Is called directly from glXSwapBuffers(). + */ +static void driSwapBuffers( __DRInativeDisplay *dpy, void *drawablePrivate ) +{ + __DRIdrawablePrivate *dPriv = (__DRIdrawablePrivate *) drawablePrivate; + dPriv->swapBuffers(dPriv); + (void) dpy; +} + +/** + * Called directly from a number of higher-level GLX functions. + */ +static int driGetMSC( void *screenPrivate, int64_t *msc ) +{ + __DRIscreenPrivate *sPriv = (__DRIscreenPrivate *) screenPrivate; + + return sPriv->DriverAPI.GetMSC( sPriv, msc ); +} + +/** + * Called directly from a number of higher-level GLX functions. + */ +static int driGetSBC( __DRInativeDisplay *dpy, void *drawablePrivate, int64_t *sbc ) +{ + __DRIdrawablePrivate *dPriv = (__DRIdrawablePrivate *) drawablePrivate; + __DRIswapInfo sInfo; + int status; + + + status = dPriv->driScreenPriv->DriverAPI.GetSwapInfo( dPriv, & sInfo ); + *sbc = sInfo.swap_count; + + return status; +} + +static int driWaitForSBC( __DRInativeDisplay * dpy, void *drawablePriv, + int64_t target_sbc, + int64_t * msc, int64_t * sbc ) +{ + __DRIdrawablePrivate *dPriv = (__DRIdrawablePrivate *) drawablePriv; + + return dPriv->driScreenPriv->DriverAPI.WaitForSBC( dPriv, target_sbc, + msc, sbc ); +} + +static int driWaitForMSC( __DRInativeDisplay * dpy, void *drawablePriv, + int64_t target_msc, + int64_t divisor, int64_t remainder, + int64_t * msc, int64_t * sbc ) +{ + __DRIdrawablePrivate *dPriv = (__DRIdrawablePrivate *) drawablePriv; + __DRIswapInfo sInfo; + int status; + + + status = dPriv->driScreenPriv->DriverAPI.WaitForMSC( dPriv, target_msc, + divisor, remainder, + msc ); + + /* GetSwapInfo() may not be provided by the driver if GLX_SGI_video_sync + * is supported but GLX_OML_sync_control is not. Therefore, don't return + * an error value if GetSwapInfo() is not implemented. + */ + if ( status == 0 + && dPriv->driScreenPriv->DriverAPI.GetSwapInfo ) { + status = dPriv->driScreenPriv->DriverAPI.GetSwapInfo( dPriv, & sInfo ); + *sbc = sInfo.swap_count; + } + + return status; +} + +static int64_t driSwapBuffersMSC( __DRInativeDisplay * dpy, void *drawablePriv, + int64_t target_msc, + int64_t divisor, int64_t remainder ) +{ + __DRIdrawablePrivate *dPriv = (__DRIdrawablePrivate *) drawablePriv; + + return dPriv->driScreenPriv->DriverAPI.SwapBuffersMSC( dPriv, target_msc, + divisor, + remainder ); +} + + +/** + * This is called via __DRIscreenRec's createNewDrawable pointer. + */ +static void *driCreateNewDrawable(__DRInativeDisplay *dpy, + const __GLcontextModes *modes, + __DRIid draw, + __DRIdrawable *pdraw, + int renderType, + const int *attrs) +{ + __DRIscreen * const pDRIScreen = (*dri_interface->getScreen)(dpy, modes->screen); + __DRIscreenPrivate *psp; + __DRIdrawablePrivate *pdp; + + + pdraw->private = NULL; + + /* Since pbuffers are not yet supported, no drawable attributes are + * supported either. + */ + (void) attrs; + + if ( (pDRIScreen == NULL) || (pDRIScreen->private == NULL) ) { + return NULL; + } + + pdp = (__DRIdrawablePrivate *)_mesa_malloc(sizeof(__DRIdrawablePrivate)); + if (!pdp) { + return NULL; + } + + if (!(*dri_interface->createDrawable)(dpy, modes->screen, draw, &pdp->hHWDrawable)) { + _mesa_free(pdp); + return NULL; + } + + pdp->draw = draw; + pdp->pdraw = pdraw; + pdp->refcount = 0; + pdp->pStamp = NULL; + pdp->lastStamp = 0; + pdp->index = 0; + pdp->x = 0; + pdp->y = 0; + pdp->w = 0; + pdp->h = 0; + pdp->numClipRects = 0; + pdp->numBackClipRects = 0; + pdp->pClipRects = NULL; + pdp->pBackClipRects = NULL; + pdp->display = dpy; + pdp->screen = modes->screen; + + psp = (__DRIscreenPrivate *)pDRIScreen->private; + pdp->driScreenPriv = psp; + pdp->driContextPriv = &psp->dummyContextPriv; + + if (!(*psp->DriverAPI.CreateBuffer)(psp, pdp, modes, + renderType == GLX_PIXMAP_BIT)) { + (void)(*dri_interface->destroyDrawable)(dpy, modes->screen, pdp->draw); + _mesa_free(pdp); + return NULL; + } + + pdraw->private = pdp; + pdraw->destroyDrawable = driDestroyDrawable; + pdraw->swapBuffers = driSwapBuffers; /* called by glXSwapBuffers() */ + + pdraw->getSBC = driGetSBC; + pdraw->waitForSBC = driWaitForSBC; + pdraw->waitForMSC = driWaitForMSC; + pdraw->swapBuffersMSC = driSwapBuffersMSC; + pdraw->frameTracking = NULL; + pdraw->queryFrameTracking = driQueryFrameTracking; + + /* This special default value is replaced with the configured + * default value when the drawable is first bound to a direct + * rendering context. + */ + pdraw->swap_interval = (unsigned)-1; + + pdp->swapBuffers = psp->DriverAPI.SwapBuffers; + + /* Add pdraw to drawable list */ + if (!__driAddDrawable(psp->drawHash, pdraw)) { + /* ERROR!!! */ + (*pdraw->destroyDrawable)(dpy, pdp); + _mesa_free(pdp); + pdp = NULL; + pdraw->private = NULL; + } + + return (void *) pdp; +} + +static __DRIdrawable *driGetDrawable(__DRInativeDisplay *dpy, __DRIid draw, + void *screenPrivate) +{ + __DRIscreenPrivate *psp = (__DRIscreenPrivate *) screenPrivate; + + /* + ** Make sure this routine returns NULL if the drawable is not bound + ** to a direct rendering context! + */ + return __driFindDrawable(psp->drawHash, draw); +} + +static void driDestroyDrawable(__DRInativeDisplay *dpy, void *drawablePrivate) +{ + __DRIdrawablePrivate *pdp = (__DRIdrawablePrivate *) drawablePrivate; + __DRIscreenPrivate *psp = pdp->driScreenPriv; + int scrn = psp->myNum; + + if (pdp) { + (*psp->DriverAPI.DestroyBuffer)(pdp); + if ((*dri_interface->windowExists)(dpy, pdp->draw)) + (void)(*dri_interface->destroyDrawable)(dpy, scrn, pdp->draw); + drmHashDelete(psp->drawHash, pdp->draw); + if (pdp->pClipRects) { + _mesa_free(pdp->pClipRects); + pdp->pClipRects = NULL; + } + if (pdp->pBackClipRects) { + _mesa_free(pdp->pBackClipRects); + pdp->pBackClipRects = NULL; + } + _mesa_free(pdp); + } +} + +/*@}*/ + + +/*****************************************************************/ +/** \name Context handling functions */ +/*****************************************************************/ +/*@{*/ + +/** + * Destroy the per-context private information. + * + * \param dpy the display handle. + * \param scrn the screen number. + * \param contextPrivate opaque pointer to the per-drawable private info. + * + * \internal + * This function calls __DriverAPIRec::DestroyContext on \p contextPrivate, calls + * drmDestroyContext(), and finally frees \p contextPrivate. + */ +static void driDestroyContext(__DRInativeDisplay *dpy, int scrn, void *contextPrivate) +{ + __DRIcontextPrivate *pcp = (__DRIcontextPrivate *) contextPrivate; + + if (pcp) { + (*pcp->driScreenPriv->DriverAPI.DestroyContext)(pcp); + __driGarbageCollectDrawables(pcp->driScreenPriv->drawHash); + (void) (*dri_interface->destroyContext)(dpy, scrn, pcp->contextID); + _mesa_free(pcp); + } +} + + +/** + * Create the per-drawable private driver information. + * + * \param dpy The display handle. + * \param modes Mode used to create the new context. + * \param render_type Type of rendering target. \c GLX_RGBA is the only + * type likely to ever be supported for direct-rendering. + * \param sharedPrivate The shared context dependent methods or \c NULL if + * non-existent. + * \param pctx DRI context to receive the context dependent methods. + * + * \returns An opaque pointer to the per-context private information on + * success, or \c NULL on failure. + * + * \internal + * This function allocates and fills a __DRIcontextPrivateRec structure. It + * performs some device independent initialization and passes all the + * relevent information to __DriverAPIRec::CreateContext to create the + * context. + * + */ +static void * +driCreateNewContext(__DRInativeDisplay *dpy, const __GLcontextModes *modes, + int render_type, void *sharedPrivate, __DRIcontext *pctx) +{ + __DRIscreen *pDRIScreen; + __DRIcontextPrivate *pcp; + __DRIcontextPrivate *pshare = (__DRIcontextPrivate *) sharedPrivate; + __DRIscreenPrivate *psp; + void * const shareCtx = (pshare != NULL) ? pshare->driverPrivate : NULL; + + pDRIScreen = (*dri_interface->getScreen)(dpy, modes->screen); + if ( (pDRIScreen == NULL) || (pDRIScreen->private == NULL) ) { + /* ERROR!!! */ + return NULL; + } + + psp = (__DRIscreenPrivate *)pDRIScreen->private; + + pcp = (__DRIcontextPrivate *)_mesa_malloc(sizeof(__DRIcontextPrivate)); + if (!pcp) { + return NULL; + } + + if (! (*dri_interface->createContext)(dpy, modes->screen, modes->fbconfigID, + &pcp->contextID, &pcp->hHWContext)) { + _mesa_free(pcp); + return NULL; + } + + pcp->display = dpy; + pcp->driScreenPriv = psp; + pcp->driDrawablePriv = NULL; + + /* When the first context is created for a screen, initialize a "dummy" + * context. + */ + + if (!psp->dummyContextPriv.driScreenPriv) { + psp->dummyContextPriv.contextID = 0; + psp->dummyContextPriv.hHWContext = psp->pSAREA->dummy_context; + psp->dummyContextPriv.driScreenPriv = psp; + psp->dummyContextPriv.driDrawablePriv = NULL; + psp->dummyContextPriv.driverPrivate = NULL; + /* No other fields should be used! */ + } + + pctx->destroyContext = driDestroyContext; + pctx->bindContext = driBindContext; + pctx->unbindContext = driUnbindContext; + + if ( !(*psp->DriverAPI.CreateContext)(modes, pcp, shareCtx) ) { + (void) (*dri_interface->destroyContext)(dpy, modes->screen, + pcp->contextID); + _mesa_free(pcp); + return NULL; + } + + __driGarbageCollectDrawables(pcp->driScreenPriv->drawHash); + + return pcp; +} +/*@}*/ + + +/*****************************************************************/ +/** \name Screen handling functions */ +/*****************************************************************/ +/*@{*/ + +/** + * Destroy the per-screen private information. + * + * \param dpy the display handle. + * \param scrn the screen number. + * \param screenPrivate opaque pointer to the per-screen private information. + * + * \internal + * This function calls __DriverAPIRec::DestroyScreen on \p screenPrivate, calls + * drmClose(), and finally frees \p screenPrivate. + */ +static void driDestroyScreen(__DRInativeDisplay *dpy, int scrn, void *screenPrivate) +{ + __DRIscreenPrivate *psp = (__DRIscreenPrivate *) screenPrivate; + + if (psp) { + /* No interaction with the X-server is possible at this point. This + * routine is called after XCloseDisplay, so there is no protocol + * stream open to the X-server anymore. + */ + + if (psp->DriverAPI.DestroyScreen) + (*psp->DriverAPI.DestroyScreen)(psp); + + (void)drmUnmap((drmAddress)psp->pSAREA, SAREA_MAX); + (void)drmUnmap((drmAddress)psp->pFB, psp->fbSize); + _mesa_free(psp->pDevPriv); + (void)drmClose(psp->fd); + if ( psp->modes != NULL ) { + (*dri_interface->destroyContextModes)( psp->modes ); + } + _mesa_free(psp); + } +} + + +/** + * Utility function used to create a new driver-private screen structure. + * + * \param dpy Display pointer + * \param scrn Index of the screen + * \param psc DRI screen data (not driver private) + * \param modes Linked list of known display modes. This list is, at a + * minimum, a list of modes based on the current display mode. + * These roughly match the set of available X11 visuals, but it + * need not be limited to X11! The calling libGL should create + * a list that will inform the driver of the current display + * mode (i.e., color buffer depth, depth buffer depth, etc.). + * \param ddx_version Version of the 2D DDX. This may not be meaningful for + * all drivers. + * \param dri_version Version of the "server-side" DRI. + * \param drm_version Version of the kernel DRM. + * \param frame_buffer Data describing the location and layout of the + * framebuffer. + * \param pSAREA Pointer the the SAREA. + * \param fd Device handle for the DRM. + * \param internal_api_version Version of the internal interface between the + * driver and libGL. + * \param driverAPI Driver API functions used by other routines in dri_util.c. + * + * \note + * There is no need to check the minimum API version in this function. Since + * the \c __driCreateNewScreen function is versioned, it is impossible for a + * loader that is too old to even load this driver. + */ +__DRIscreenPrivate * +__driUtilCreateNewScreen(__DRInativeDisplay *dpy, int scrn, __DRIscreen *psc, + __GLcontextModes * modes, + const __DRIversion * ddx_version, + const __DRIversion * dri_version, + const __DRIversion * drm_version, + const __DRIframebuffer * frame_buffer, + drm_sarea_t *pSAREA, + int fd, + int internal_api_version, + const struct __DriverAPIRec *driverAPI) +{ + __DRIscreenPrivate *psp; + + + api_ver = internal_api_version; + + psp = (__DRIscreenPrivate *)_mesa_malloc(sizeof(__DRIscreenPrivate)); + if (!psp) { + return NULL; + } + + /* Create the hash table */ + psp->drawHash = drmHashCreate(); + if ( psp->drawHash == NULL ) { + _mesa_free( psp ); + return NULL; + } + + psp->display = dpy; + psp->myNum = scrn; + psp->psc = psc; + psp->modes = modes; + + /* + ** NOT_DONE: This is used by the X server to detect when the client + ** has died while holding the drawable lock. The client sets the + ** drawable lock to this value. + */ + psp->drawLockID = 1; + + psp->drmMajor = drm_version->major; + psp->drmMinor = drm_version->minor; + psp->drmPatch = drm_version->patch; + psp->ddxMajor = ddx_version->major; + psp->ddxMinor = ddx_version->minor; + psp->ddxPatch = ddx_version->patch; + psp->driMajor = dri_version->major; + psp->driMinor = dri_version->minor; + psp->driPatch = dri_version->patch; + + /* install driver's callback functions */ + memcpy( &psp->DriverAPI, driverAPI, sizeof(struct __DriverAPIRec) ); + + psp->pSAREA = pSAREA; + + psp->pFB = frame_buffer->base; + psp->fbSize = frame_buffer->size; + psp->fbStride = frame_buffer->stride; + psp->fbWidth = frame_buffer->width; + psp->fbHeight = frame_buffer->height; + psp->devPrivSize = frame_buffer->dev_priv_size; + psp->pDevPriv = frame_buffer->dev_priv; + psp->fbBPP = psp->fbStride * 8 / frame_buffer->width; + + psp->fd = fd; + + /* + ** Do not init dummy context here; actual initialization will be + ** done when the first DRI context is created. Init screen priv ptr + ** to NULL to let CreateContext routine that it needs to be inited. + */ + psp->dummyContextPriv.driScreenPriv = NULL; + + psc->destroyScreen = driDestroyScreen; + psc->createNewDrawable = driCreateNewDrawable; + psc->getDrawable = driGetDrawable; + psc->getMSC = driGetMSC; + psc->createNewContext = driCreateNewContext; + + if ( (psp->DriverAPI.InitDriver != NULL) + && !(*psp->DriverAPI.InitDriver)(psp) ) { + _mesa_free( psp ); + return NULL; + } + + + return psp; +} + + +/** + * Compare the current GLX API version with a driver supplied required version. + * + * The minimum required version is compared with the API version exported by + * the \c __glXGetInternalVersion function (in libGL.so). + * + * \param required_version Minimum required internal GLX API version. + * \return A tri-value return, as from strcmp is returned. A value less + * than, equal to, or greater than zero will be returned if the + * internal GLX API version is less than, equal to, or greater + * than \c required_version. + * + * \sa __glXGetInternalVersion(). + */ +int driCompareGLXAPIVersion( GLint required_version ) +{ + if ( api_ver > required_version ) { + return 1; + } + else if ( api_ver == required_version ) { + return 0; + } + + return -1; +} + + +static int +driQueryFrameTracking( __DRInativeDisplay * dpy, void * priv, + int64_t * sbc, int64_t * missedFrames, + float * lastMissedUsage, float * usage ) +{ + __DRIswapInfo sInfo; + int status; + int64_t ust; + __DRIdrawablePrivate * dpriv = (__DRIdrawablePrivate *) priv; + + + status = dpriv->driScreenPriv->DriverAPI.GetSwapInfo( dpriv, & sInfo ); + if ( status == 0 ) { + *sbc = sInfo.swap_count; + *missedFrames = sInfo.swap_missed_count; + *lastMissedUsage = sInfo.swap_missed_usage; + + (*dri_interface->getUST)( & ust ); + *usage = driCalculateSwapUsage( dpriv, sInfo.swap_ust, ust ); + } + + return status; +} + + +/** + * Calculate amount of swap interval used between GLX buffer swaps. + * + * The usage value, on the range [0,max], is the fraction of total swap + * interval time used between GLX buffer swaps is calculated. + * + * \f$p = t_d / (i * t_r)\f$ + * + * Where \f$t_d\f$ is the time since the last GLX buffer swap, \f$i\f$ is the + * swap interval (as set by \c glXSwapIntervalSGI), and \f$t_r\f$ time + * required for a single vertical refresh period (as returned by \c + * glXGetMscRateOML). + * + * See the documentation for the GLX_MESA_swap_frame_usage extension for more + * details. + * + * \param dPriv Pointer to the private drawable structure. + * \return If less than a single swap interval time period was required + * between GLX buffer swaps, a number greater than 0 and less than + * 1.0 is returned. If exactly one swap interval time period is + * required, 1.0 is returned, and if more than one is required then + * a number greater than 1.0 will be returned. + * + * \sa glXSwapIntervalSGI glXGetMscRateOML + * + * \todo Instead of caching the \c glXGetMscRateOML function pointer, would it + * be possible to cache the sync rate? + */ +float +driCalculateSwapUsage( __DRIdrawablePrivate *dPriv, int64_t last_swap_ust, + int64_t current_ust ) +{ + int32_t n; + int32_t d; + int interval; + float usage = 1.0; + + + if ( (*dri_interface->getMSCRate)( dPriv->display, dPriv->draw, &n, &d ) ) { + interval = (dPriv->pdraw->swap_interval != 0) + ? dPriv->pdraw->swap_interval : 1; + + + /* We want to calculate + * (current_UST - last_swap_UST) / (interval * us_per_refresh). We get + * current_UST by calling __glXGetUST. last_swap_UST is stored in + * dPriv->swap_ust. interval has already been calculated. + * + * The only tricky part is us_per_refresh. us_per_refresh is + * 1000000 / MSC_rate. We know the MSC_rate is n / d. We can flip it + * around and say us_per_refresh = 1000000 * d / n. Since this goes in + * the denominator of the final calculation, we calculate + * (interval * 1000000 * d) and move n into the numerator. + */ + + usage = (current_ust - last_swap_ust); + usage *= n; + usage /= (interval * d); + usage /= 1000000.0; + } + + return usage; +} + +/*@}*/ diff --git a/src/mesa/drivers/dri/common/dri_util.h b/src/mesa/drivers/dri/common/dri_util.h new file mode 100644 index 000000000..b9b38f39c --- /dev/null +++ b/src/mesa/drivers/dri/common/dri_util.h @@ -0,0 +1,555 @@ +/* $XFree86: xc/lib/GL/dri/dri_util.h,v 1.1 2002/02/22 21:32:52 dawes Exp $ */ +/** + * \file dri_util.h + * DRI utility functions definitions. + * + * This module acts as glue between GLX and the actual hardware driver. A DRI + * driver doesn't really \e have to use any of this - it's optional. But, some + * useful stuff is done here that otherwise would have to be duplicated in most + * drivers. + * + * Basically, these utility functions take care of some of the dirty details of + * screen initialization, context creation, context binding, DRM setup, etc. + * + * These functions are compiled into each DRI driver so libGL.so knows nothing + * about them. + * + * \sa dri_util.c. + * + * \author Kevin E. Martin + * \author Brian Paul + */ + +/* + * Copyright 1998-1999 Precision Insight, Inc., Cedar Park, Texas. + * All Rights Reserved. + * + * Permission is hereby granted, free of charge, to any person obtaining a + * copy of this software and associated documentation files (the + * "Software"), to deal in the Software without restriction, including + * without limitation the rights to use, copy, modify, merge, publish, + * distribute, sub license, and/or sell copies of the Software, and to + * permit persons to whom the Software is furnished to do so, subject to + * the following conditions: + * + * The above copyright notice and this permission notice (including the + * next paragraph) shall be included in all copies or substantial portions + * of the Software. + * + * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS + * OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF + * MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NON-INFRINGEMENT. + * IN NO EVENT SHALL PRECISION INSIGHT AND/OR ITS SUPPLIERS BE LIABLE FOR + * ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, + * TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE + * SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE. + */ + + +#ifndef _DRI_UTIL_H_ +#define _DRI_UTIL_H_ + +#define CAPI /* XXX this should be globally defined somewhere */ + +#include +#include "drm.h" +#include "drm_sarea.h" +#include "xf86drm.h" +#include "GL/internal/glcore.h" +#include "GL/internal/dri_interface.h" + +#define GLX_BAD_CONTEXT 5 + +typedef struct __DRIdisplayPrivateRec __DRIdisplayPrivate; +typedef struct __DRIscreenPrivateRec __DRIscreenPrivate; +typedef struct __DRIcontextPrivateRec __DRIcontextPrivate; +typedef struct __DRIdrawablePrivateRec __DRIdrawablePrivate; +typedef struct __DRIswapInfoRec __DRIswapInfo; +typedef struct __DRIutilversionRec2 __DRIutilversion2; + + +/** + * Used by DRI_VALIDATE_DRAWABLE_INFO + */ +#define DRI_VALIDATE_DRAWABLE_INFO_ONCE(pDrawPriv) \ + do { \ + if (*(pDrawPriv->pStamp) != pDrawPriv->lastStamp) { \ + __driUtilUpdateDrawableInfo(pDrawPriv); \ + } \ + } while (0) + + +/** + * Utility macro to validate the drawable information. + * + * See __DRIdrawablePrivate::pStamp and __DRIdrawablePrivate::lastStamp. + */ +#define DRI_VALIDATE_DRAWABLE_INFO(psp, pdp) \ +do { \ + while (*(pdp->pStamp) != pdp->lastStamp) { \ + DRM_UNLOCK(psp->fd, &psp->pSAREA->lock, \ + pdp->driContextPriv->hHWContext); \ + \ + DRM_SPINLOCK(&psp->pSAREA->drawable_lock, psp->drawLockID); \ + DRI_VALIDATE_DRAWABLE_INFO_ONCE(pdp); \ + DRM_SPINUNLOCK(&psp->pSAREA->drawable_lock, psp->drawLockID); \ + \ + DRM_LIGHT_LOCK(psp->fd, &psp->pSAREA->lock, \ + pdp->driContextPriv->hHWContext); \ + } \ +} while (0) + + +/** + * Driver callback functions. + * + * Each DRI driver must have one of these structures with all the pointers set + * to appropriate functions within the driver. + * + * When glXCreateContext() is called, for example, it'll call a helper function + * dri_util.c which in turn will jump through the \a CreateContext pointer in + * this structure. + */ +struct __DriverAPIRec { + /** + * Driver initialization callback + */ + GLboolean (*InitDriver)(__DRIscreenPrivate *driScrnPriv); + + /** + * Screen destruction callback + */ + void (*DestroyScreen)(__DRIscreenPrivate *driScrnPriv); + + /** + * Context creation callback + */ + GLboolean (*CreateContext)(const __GLcontextModes *glVis, + __DRIcontextPrivate *driContextPriv, + void *sharedContextPrivate); + + /** + * Context destruction callback + */ + void (*DestroyContext)(__DRIcontextPrivate *driContextPriv); + + /** + * Buffer (drawable) creation callback + */ + GLboolean (*CreateBuffer)(__DRIscreenPrivate *driScrnPriv, + __DRIdrawablePrivate *driDrawPriv, + const __GLcontextModes *glVis, + GLboolean pixmapBuffer); + + /** + * Buffer (drawable) destruction callback + */ + void (*DestroyBuffer)(__DRIdrawablePrivate *driDrawPriv); + + /** + * Buffer swapping callback + */ + void (*SwapBuffers)(__DRIdrawablePrivate *driDrawPriv); + + /** + * Context activation callback + */ + GLboolean (*MakeCurrent)(__DRIcontextPrivate *driContextPriv, + __DRIdrawablePrivate *driDrawPriv, + __DRIdrawablePrivate *driReadPriv); + + /** + * Context unbinding callback + */ + GLboolean (*UnbindContext)(__DRIcontextPrivate *driContextPriv); + + /** + * Retrieves statistics about buffer swap operations. Required if + * GLX_OML_sync_control or GLX_MESA_swap_frame_usage is supported. + */ + int (*GetSwapInfo)( __DRIdrawablePrivate *dPriv, __DRIswapInfo * sInfo ); + + + /** + * Required if GLX_SGI_video_sync or GLX_OML_sync_control is + * supported. + */ + int (*GetMSC)( __DRIscreenPrivate * priv, int64_t * count ); + + /** + * These are required if GLX_OML_sync_control is supported. + */ + /*@{*/ + int (*WaitForMSC)( __DRIdrawablePrivate *priv, int64_t target_msc, + int64_t divisor, int64_t remainder, + int64_t * msc ); + int (*WaitForSBC)( __DRIdrawablePrivate *priv, int64_t target_sbc, + int64_t * msc, int64_t * sbc ); + + int64_t (*SwapBuffersMSC)( __DRIdrawablePrivate *priv, int64_t target_msc, + int64_t divisor, int64_t remainder ); + /*@}*/ +}; + + +struct __DRIswapInfoRec { + /** + * Number of swapBuffers operations that have been *completed*. + */ + u_int64_t swap_count; + + /** + * Unadjusted system time of the last buffer swap. This is the time + * when the swap completed, not the time when swapBuffers was called. + */ + int64_t swap_ust; + + /** + * Number of swap operations that occurred after the swap deadline. That + * is if a swap happens more than swap_interval frames after the previous + * swap, it has missed its deadline. If swap_interval is 0, then the + * swap deadline is 1 frame after the previous swap. + */ + u_int64_t swap_missed_count; + + /** + * Amount of time used by the last swap that missed its deadline. This + * is calculated as (__glXGetUST() - swap_ust) / (swap_interval * + * time_for_single_vrefresh)). If the actual value of swap_interval is + * 0, then 1 is used instead. If swap_missed_count is non-zero, this + * should be greater-than 1.0. + */ + float swap_missed_usage; +}; + + +/** + * Per-drawable private DRI driver information. + */ +struct __DRIdrawablePrivateRec { + /** + * Kernel drawable handle + */ + drm_drawable_t hHWDrawable; + + /** + * Driver's private drawable information. + * + * This structure is opaque. + */ + void *driverPrivate; + + /** + * X's drawable ID associated with this private drawable. + */ + __DRIid draw; + __DRIdrawable *pdraw; + + /** + * Reference count for number of context's currently bound to this + * drawable. + * + * Once it reaches zero, the drawable can be destroyed. + * + * \note This behavior will change with GLX 1.3. + */ + int refcount; + + /** + * Index of this drawable information in the SAREA. + */ + unsigned int index; + + /** + * Pointer to the "drawable has changed ID" stamp in the SAREA. + */ + unsigned int *pStamp; + + /** + * Last value of the stamp. + * + * If this differs from the value stored at __DRIdrawablePrivate::pStamp, + * then the drawable information has been modified by the X server, and the + * drawable information (below) should be retrieved from the X server. + */ + unsigned int lastStamp; + + /** + * \name Drawable + * + * Drawable information used in software fallbacks. + */ + /*@{*/ + int x; + int y; + int w; + int h; + int numClipRects; + drm_clip_rect_t *pClipRects; + /*@}*/ + + /** + * \name Back and depthbuffer + * + * Information about the back and depthbuffer where different from above. + */ + /*@{*/ + int backX; + int backY; + int backClipRectType; + int numBackClipRects; + drm_clip_rect_t *pBackClipRects; + /*@}*/ + + /** + * Pointer to context to which this drawable is currently bound. + */ + __DRIcontextPrivate *driContextPriv; + + /** + * Pointer to screen on which this drawable was created. + */ + __DRIscreenPrivate *driScreenPriv; + + /** + * \name Display and screen information. + * + * Basically just need these for when the locking code needs to call + * \c __driUtilUpdateDrawableInfo. + */ + /*@{*/ + __DRInativeDisplay *display; + int screen; + /*@}*/ + + /** + * Called via glXSwapBuffers(). + */ + void (*swapBuffers)( __DRIdrawablePrivate *dPriv ); +}; + +/** + * Per-context private driver information. + */ +struct __DRIcontextPrivateRec { + /** + * Kernel context handle used to access the device lock. + */ + __DRIid contextID; + + /** + * Kernel context handle used to access the device lock. + */ + drm_context_t hHWContext; + + /** + * Device driver's private context data. This structure is opaque. + */ + void *driverPrivate; + + /** + * This context's display pointer. + */ + __DRInativeDisplay *display; + + /** + * Pointer to drawable currently bound to this context. + */ + __DRIdrawablePrivate *driDrawablePriv; + + /** + * Pointer to screen on which this context was created. + */ + __DRIscreenPrivate *driScreenPriv; +}; + +/** + * Per-screen private driver information. + */ +struct __DRIscreenPrivateRec { + /** + * Display for this screen + */ + __DRInativeDisplay *display; + + /** + * Current screen's number + */ + int myNum; + + /** + * Callback functions into the hardware-specific DRI driver code. + */ + struct __DriverAPIRec DriverAPI; + + /** + * \name DDX version + * DDX / 2D driver version information. + * \todo Replace these fields with a \c __DRIversionRec. + */ + /*@{*/ + int ddxMajor; + int ddxMinor; + int ddxPatch; + /*@}*/ + + /** + * \name DRI version + * DRI X extension version information. + * \todo Replace these fields with a \c __DRIversionRec. + */ + /*@{*/ + int driMajor; + int driMinor; + int driPatch; + /*@}*/ + + /** + * \name DRM version + * DRM (kernel module) version information. + * \todo Replace these fields with a \c __DRIversionRec. + */ + /*@{*/ + int drmMajor; + int drmMinor; + int drmPatch; + /*@}*/ + + /** + * ID used when the client sets the drawable lock. + * + * The X server uses this value to detect if the client has died while + * holding the drawable lock. + */ + int drawLockID; + + /** + * File descriptor returned when the kernel device driver is opened. + * + * Used to: + * - authenticate client to kernel + * - map the frame buffer, SAREA, etc. + * - close the kernel device driver + */ + int fd; + + /** + * SAREA pointer + * + * Used to access: + * - the device lock + * - the device-independent per-drawable and per-context(?) information + */ + drm_sarea_t *pSAREA; + + /** + * \name Direct frame buffer access information + * Used for software fallbacks. + */ + /*@{*/ + unsigned char *pFB; + int fbSize; + int fbOrigin; + int fbStride; + int fbWidth; + int fbHeight; + int fbBPP; + /*@}*/ + + /** + * \name Device-dependent private information (stored in the SAREA). + * + * This data is accessed by the client driver only. + */ + /*@{*/ + void *pDevPriv; + int devPrivSize; + /*@}*/ + + /** + * Dummy context to which drawables are bound when not bound to any + * other context. + * + * A dummy hHWContext is created for this context, and is used by the GL + * core when a hardware lock is required but the drawable is not currently + * bound (e.g., potentially during a SwapBuffers request). The dummy + * context is created when the first "real" context is created on this + * screen. + */ + __DRIcontextPrivate dummyContextPriv; + + /** + * Hash table to hold the drawable information for this screen. + */ + void *drawHash; + + /** + * Device-dependent private information (not stored in the SAREA). + * + * This pointer is never touched by the DRI layer. + */ + void *private; + + /** + * GLX visuals / FBConfigs for this screen. These are stored as a + * linked list. + * + * \note + * This field is \b only used in conjunction with the old interfaces. If + * the new interfaces are used, this field will be set to \c NULL and will + * not be dereferenced. + */ + __GLcontextModes *modes; + + /** + * Pointer back to the \c __DRIscreen that contains this structure. + */ + + __DRIscreen *psc; +}; + + +/** + * Used to store a version which includes a major range instead of a single + * major version number. + */ +struct __DRIutilversionRec2 { + int major_min; /** min allowed Major version number. */ + int major_max; /** max allowed Major version number. */ + int minor; /**< Minor version number. */ + int patch; /**< Patch-level. */ +}; + + +extern void +__driUtilMessage(const char *f, ...); + + +extern void +__driUtilUpdateDrawableInfo(__DRIdrawablePrivate *pdp); + + +extern __DRIscreenPrivate * __driUtilCreateNewScreen( __DRInativeDisplay *dpy, + int scrn, __DRIscreen *psc, __GLcontextModes * modes, + const __DRIversion * ddx_version, const __DRIversion * dri_version, + const __DRIversion * drm_version, const __DRIframebuffer * frame_buffer, + drm_sarea_t *pSAREA, int fd, int internal_api_version, + const struct __DriverAPIRec *driverAPI ); + +/* Test the version of the internal GLX API. Returns a value like strcmp. */ +extern int +driCompareGLXAPIVersion( GLint required_version ); + +extern float +driCalculateSwapUsage( __DRIdrawablePrivate *dPriv, + int64_t last_swap_ust, int64_t current_ust ); + +/** + * Pointer to the \c __DRIinterfaceMethods passed to the driver by the loader. + * + * This pointer is set in the driver's \c __driCreateNewScreen function and + * is defined in dri_util.c. + */ +extern const __DRIinterfaceMethods * dri_interface; + +#endif /* _DRI_UTIL_H_ */ diff --git a/src/mesa/drivers/dri/common/drirenderbuffer.c b/src/mesa/drivers/dri/common/drirenderbuffer.c new file mode 100644 index 000000000..44826958d --- /dev/null +++ b/src/mesa/drivers/dri/common/drirenderbuffer.c @@ -0,0 +1,98 @@ + +#include "mtypes.h" +#include "drirenderbuffer.h" +#include "renderbuffer.h" +#include "imports.h" + + +/** + * This will get called when a window is resized. + * Just update width, height and internal format fields for now. + * There's usually no memory allocation above because the present + * DRI drivers use statically-allocated full-screen buffers. + */ +static GLboolean +driRenderbufferStorage(GLcontext *ctx, struct gl_renderbuffer *rb, + GLenum internalFormat, GLuint width, GLuint height) +{ + rb->Width = width; + rb->Height = height; + rb->InternalFormat = internalFormat; + return GL_TRUE; +} + + +/** + * Allocate a new driRenderbuffer object. + * Individual drivers are free to implement different versions of + * this function. + * \param format Either GL_RGBA, GL_DEPTH_COMPONENT16, GL_DEPTH_COMPONENT24, + * GL_DEPTH_COMPONENT32, or GL_STENCIL_INDEX8_EXT (for now). + * \param cpp chars or bytes per pixel + * \param offset start of buffer with respect to framebuffer address + * \param pitch pixels per row + */ +driRenderbuffer * +driNewRenderbuffer(GLenum format, GLint cpp, GLint offset, GLint pitch) +{ + driRenderbuffer *drb; + + assert(format == GL_RGBA || + format == GL_DEPTH_COMPONENT16 || + format == GL_DEPTH_COMPONENT24 || + format == GL_DEPTH_COMPONENT32 || + format == GL_STENCIL_INDEX8_EXT); + + assert(cpp > 0); + assert(pitch > 0); + + drb = _mesa_calloc(sizeof(driRenderbuffer)); + if (drb) { + const GLuint name = 0; + + _mesa_init_renderbuffer(&drb->Base, name); + + /* Make sure we're using a null-valued GetPointer routine */ + assert(drb->Base.GetPointer(NULL, &drb->Base, 0, 0) == NULL); + + drb->Base.InternalFormat = format; + + if (format == GL_RGBA) { + /* Color */ + drb->Base._BaseFormat = GL_RGBA; + drb->Base.DataType = GL_UNSIGNED_BYTE; + } + else if (format == GL_DEPTH_COMPONENT16) { + /* Depth */ + drb->Base._BaseFormat = GL_DEPTH_COMPONENT; + /* we always Get/Put 32-bit Z values */ + drb->Base.DataType = GL_UNSIGNED_INT; + } + else if (format == GL_DEPTH_COMPONENT24) { + /* Depth */ + drb->Base._BaseFormat = GL_DEPTH_COMPONENT; + /* we always Get/Put 32-bit Z values */ + drb->Base.DataType = GL_UNSIGNED_INT; + } + else { + /* Stencil */ + ASSERT(format == GL_STENCIL_INDEX8); + drb->Base._BaseFormat = GL_STENCIL_INDEX; + drb->Base.DataType = GL_UNSIGNED_BYTE; + } + + /* XXX if we were allocating a user-created renderbuffer, we'd have + * to fill in the ComponentSizes[] array too. + */ + + drb->Base.AllocStorage = driRenderbufferStorage; + /* using default Delete function */ + + + /* DRI renderbuffer-specific fields: */ + drb->offset = offset; + drb->pitch = pitch; + drb->cpp = cpp; + } + return drb; +} diff --git a/src/mesa/drivers/dri/common/drirenderbuffer.h b/src/mesa/drivers/dri/common/drirenderbuffer.h new file mode 100644 index 000000000..627f1d41d --- /dev/null +++ b/src/mesa/drivers/dri/common/drirenderbuffer.h @@ -0,0 +1,39 @@ + +/** + * A driRenderbuffer is dervied from gl_renderbuffer. + * It describes a color buffer (front or back), a depth buffer, or stencil + * buffer etc. + * Specific to DRI drivers are the offset and pitch fields. + */ + + +#ifndef DRIRENDERBUFFER_H +#define DRIRENDERBUFFER_H + +#include "mtypes.h" + +typedef struct { + struct gl_renderbuffer Base; + + /* Chars or bytes per pixel. If Z and Stencil are stored together this + * will typically be 32 whether this a depth or stencil renderbuffer. + */ + GLint cpp; + + /* Buffer position and pitch (row stride). Recall that for today's DRI + * drivers, we have statically allocated color/depth/stencil buffers. + * So this information describes the whole screen, not just a window. + * To address pixels in a window, we need to know the window's position + * and size with respect to the screen. + */ + GLint offset; /* in bytes */ + GLint pitch; /* in pixels */ + +} driRenderbuffer; + + +driRenderbuffer * +driNewRenderbuffer(GLenum format, GLint cpp, GLint offset, GLint pitch); + + +#endif /* DRIRENDERBUFFER_H */ diff --git a/src/mesa/drivers/dri/common/extension_helper.h b/src/mesa/drivers/dri/common/extension_helper.h new file mode 100644 index 000000000..4a6606819 --- /dev/null +++ b/src/mesa/drivers/dri/common/extension_helper.h @@ -0,0 +1,5887 @@ +/* DO NOT EDIT - This file generated automatically by extension_helper.py (from Mesa) script */ + +/* + * (C) Copyright IBM Corporation 2005 + * All Rights Reserved. + * + * Permission is hereby granted, free of charge, to any person obtaining a + * copy of this software and associated documentation files (the "Software"), + * to deal in the Software without restriction, including without limitation + * the rights to use, copy, modify, merge, publish, distribute, sub license, + * and/or sell copies of the Software, and to permit persons to whom the + * Software is furnished to do so, subject to the following conditions: + * + * The above copyright notice and this permission notice (including the next + * paragraph) shall be included in all copies or substantial portions of the + * Software. + * + * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR + * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, + * FITNESS FOR A PARTICULAR PURPOSE AND NON-INFRINGEMENT. IN NO EVENT SHALL + * IBM, + * AND/OR THEIR SUPPLIERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, + * WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF + * OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE + * SOFTWARE. + */ + +#include "utils.h" +#include "dispatch.h" + +#ifndef NULL +# define NULL 0 +#endif + +#if defined(need_GL_ARB_shader_objects) +static const char UniformMatrix3fvARB_names[] = + "iiip\0" /* Parameter signature */ + "glUniformMatrix3fvARB\0" + ""; +#endif + +#if defined(need_GL_NV_vertex_program) +static const char ProgramParameter4fNV_names[] = + "iiffff\0" /* Parameter signature */ + "glProgramParameter4fNV\0" + ""; +#endif + +#if defined(need_GL_VERSION_1_3) || defined(need_GL_ARB_multisample) +static const char SampleCoverageARB_names[] = + "fi\0" /* Parameter signature */ + "glSampleCoverage\0" + "glSampleCoverageARB\0" + ""; +#endif + +#if defined(need_GL_EXT_convolution) +static const char ConvolutionFilter1D_names[] = + "iiiiip\0" /* Parameter signature */ + "glConvolutionFilter1D\0" + "glConvolutionFilter1DEXT\0" + ""; +#endif + +#if defined(need_GL_VERSION_1_5) || defined(need_GL_ARB_occlusion_query) +static const char BeginQueryARB_names[] = + "ii\0" /* Parameter signature */ + "glBeginQuery\0" + "glBeginQueryARB\0" + ""; +#endif + +#if defined(need_GL_VERSION_1_4) || defined(need_GL_NV_point_sprite) +static const char PointParameteriNV_names[] = + "ii\0" /* Parameter signature */ + "glPointParameteri\0" + "glPointParameteriNV\0" + ""; +#endif + +#if defined(need_GL_VERSION_1_3) +static const char MultiTexCoord3sARB_names[] = + "iiii\0" /* Parameter signature */ + "glMultiTexCoord3s\0" + "glMultiTexCoord3sARB\0" + ""; +#endif + +#if defined(need_GL_VERSION_1_4) || defined(need_GL_EXT_secondary_color) +static const char SecondaryColor3iEXT_names[] = + "iii\0" /* Parameter signature */ + "glSecondaryColor3i\0" + "glSecondaryColor3iEXT\0" + ""; +#endif + +#if defined(need_GL_VERSION_1_4) || defined(need_GL_ARB_window_pos) || defined(need_GL_MESA_window_pos) +static const char WindowPos3fMESA_names[] = + "fff\0" /* Parameter signature */ + "glWindowPos3f\0" + "glWindowPos3fARB\0" + "glWindowPos3fMESA\0" + ""; +#endif + +#if defined(need_GL_SGIS_pixel_texture) +static const char PixelTexGenParameterfvSGIS_names[] = + "ip\0" /* Parameter signature */ + "glPixelTexGenParameterfvSGIS\0" + ""; +#endif + +#if defined(need_GL_VERSION_1_3) +static const char ActiveTextureARB_names[] = + "i\0" /* Parameter signature */ + "glActiveTexture\0" + "glActiveTextureARB\0" + ""; +#endif + +#if defined(need_GL_NV_vertex_program) +static const char VertexAttrib4ubvNV_names[] = + "ip\0" /* Parameter signature */ + "glVertexAttrib4ubvNV\0" + ""; +#endif + +#if defined(need_GL_SGI_color_table) +static const char GetColorTableParameterfvSGI_names[] = + "iip\0" /* Parameter signature */ + "glGetColorTableParameterfvSGI\0" + ""; +#endif + +#if defined(need_GL_NV_fragment_program) +static const char GetProgramNamedParameterdvNV_names[] = + "iipp\0" /* Parameter signature */ + "glGetProgramNamedParameterdvNV\0" + ""; +#endif + +#if defined(need_GL_EXT_histogram) +static const char Histogram_names[] = + "iiii\0" /* Parameter signature */ + "glHistogram\0" + "glHistogramEXT\0" + ""; +#endif + +#if defined(need_GL_SGIS_texture4D) +static const char TexImage4DSGIS_names[] = + "iiiiiiiiiip\0" /* Parameter signature */ + "glTexImage4DSGIS\0" + ""; +#endif + +#if defined(need_GL_VERSION_1_4) || defined(need_GL_ARB_window_pos) || defined(need_GL_MESA_window_pos) +static const char WindowPos2dvMESA_names[] = + "p\0" /* Parameter signature */ + "glWindowPos2dv\0" + "glWindowPos2dvARB\0" + "glWindowPos2dvMESA\0" + ""; +#endif + +#if defined(need_GL_SUN_vertex) +static const char ReplacementCodeuiColor3fVertex3fvSUN_names[] = + "ppp\0" /* Parameter signature */ + "glReplacementCodeuiColor3fVertex3fvSUN\0" + ""; +#endif + +#if defined(need_GL_EXT_paletted_texture) +static const char GetColorTableParameterivEXT_names[] = + "iip\0" /* Parameter signature */ + "glGetColorTableParameterivEXT\0" + ""; +#endif + +#if defined(need_GL_EXT_blend_equation_separate) || defined(need_GL_ATI_blend_equation_separate) +static const char BlendEquationSeparateEXT_names[] = + "ii\0" /* Parameter signature */ + "glBlendEquationSeparateEXT\0" + "glBlendEquationSeparateATI\0" + ""; +#endif + +#if defined(need_GL_SGIX_list_priority) +static const char ListParameterfSGIX_names[] = + "iif\0" /* Parameter signature */ + "glListParameterfSGIX\0" + ""; +#endif + +#if defined(need_GL_VERSION_1_4) || defined(need_GL_EXT_secondary_color) +static const char SecondaryColor3bEXT_names[] = + "iii\0" /* Parameter signature */ + "glSecondaryColor3b\0" + "glSecondaryColor3bEXT\0" + ""; +#endif + +#if defined(need_GL_SUN_vertex) +static const char TexCoord4fColor4fNormal3fVertex4fvSUN_names[] = + "pppp\0" /* Parameter signature */ + "glTexCoord4fColor4fNormal3fVertex4fvSUN\0" + ""; +#endif + +#if defined(need_GL_NV_vertex_program) +static const char VertexAttrib4svNV_names[] = + "ip\0" /* Parameter signature */ + "glVertexAttrib4svNV\0" + ""; +#endif + +#if defined(need_GL_VERSION_1_5) || defined(need_GL_ARB_vertex_buffer_object) +static const char GetBufferSubDataARB_names[] = + "iiip\0" /* Parameter signature */ + "glGetBufferSubData\0" + "glGetBufferSubDataARB\0" + ""; +#endif + +#if defined(need_GL_VERSION_1_5) || defined(need_GL_ARB_vertex_buffer_object) +static const char BufferSubDataARB_names[] = + "iiip\0" /* Parameter signature */ + "glBufferSubData\0" + "glBufferSubDataARB\0" + ""; +#endif + +#if defined(need_GL_SUN_vertex) +static const char TexCoord2fColor4ubVertex3fvSUN_names[] = + "ppp\0" /* Parameter signature */ + "glTexCoord2fColor4ubVertex3fvSUN\0" + ""; +#endif + +#if defined(need_GL_ARB_vertex_program) +static const char ProgramEnvParameter4dvARB_names[] = + "iip\0" /* Parameter signature */ + "glProgramEnvParameter4dvARB\0" + ""; +#endif + +#if defined(need_GL_ARB_vertex_program) +static const char VertexAttrib2fARB_names[] = + "iff\0" /* Parameter signature */ + "glVertexAttrib2fARB\0" + ""; +#endif + +#if defined(need_GL_EXT_histogram) +static const char GetHistogramParameterivEXT_names[] = + "iip\0" /* Parameter signature */ + "glGetHistogramParameterivEXT\0" + ""; +#endif + +#if defined(need_GL_ARB_vertex_program) +static const char VertexAttrib3fARB_names[] = + "ifff\0" /* Parameter signature */ + "glVertexAttrib3fARB\0" + ""; +#endif + +#if defined(need_GL_VERSION_1_5) || defined(need_GL_ARB_occlusion_query) +static const char GetQueryivARB_names[] = + "iip\0" /* Parameter signature */ + "glGetQueryiv\0" + "glGetQueryivARB\0" + ""; +#endif + +#if defined(need_GL_EXT_texture3D) +static const char TexImage3D_names[] = + "iiiiiiiiip\0" /* Parameter signature */ + "glTexImage3D\0" + "glTexImage3DEXT\0" + ""; +#endif + +#if defined(need_GL_SUN_vertex) +static const char ReplacementCodeuiVertex3fvSUN_names[] = + "pp\0" /* Parameter signature */ + "glReplacementCodeuiVertex3fvSUN\0" + ""; +#endif + +#if defined(need_GL_VERSION_1_5) || defined(need_GL_ARB_occlusion_query) +static const char GetQueryObjectivARB_names[] = + "iip\0" /* Parameter signature */ + "glGetQueryObjectiv\0" + "glGetQueryObjectivARB\0" + ""; +#endif + +#if defined(need_GL_SUN_vertex) +static const char ReplacementCodeuiTexCoord2fVertex3fvSUN_names[] = + "ppp\0" /* Parameter signature */ + "glReplacementCodeuiTexCoord2fVertex3fvSUN\0" + ""; +#endif + +#if defined(need_GL_VERSION_1_3) || defined(need_GL_ARB_texture_compression) +static const char CompressedTexSubImage2DARB_names[] = + "iiiiiiiip\0" /* Parameter signature */ + "glCompressedTexSubImage2D\0" + "glCompressedTexSubImage2DARB\0" + ""; +#endif + +#if defined(need_GL_ARB_shader_objects) +static const char Uniform2fARB_names[] = + "iff\0" /* Parameter signature */ + "glUniform2fARB\0" + ""; +#endif + +#if defined(need_GL_ARB_vertex_program) +static const char VertexAttrib1svARB_names[] = + "ip\0" /* Parameter signature */ + "glVertexAttrib1svARB\0" + ""; +#endif + +#if defined(need_GL_NV_vertex_program) +static const char VertexAttribs1dvNV_names[] = + "iip\0" /* Parameter signature */ + "glVertexAttribs1dvNV\0" + ""; +#endif + +#if defined(need_GL_ARB_shader_objects) +static const char Uniform2ivARB_names[] = + "iip\0" /* Parameter signature */ + "glUniform2ivARB\0" + ""; +#endif + +#if defined(need_GL_HP_image_transform) +static const char GetImageTransformParameterfvHP_names[] = + "iip\0" /* Parameter signature */ + "glGetImageTransformParameterfvHP\0" + ""; +#endif + +#if defined(need_GL_ARB_vertex_blend) +static const char WeightubvARB_names[] = + "ip\0" /* Parameter signature */ + "glWeightubvARB\0" + ""; +#endif + +#if defined(need_GL_EXT_convolution) +static const char CopyConvolutionFilter1D_names[] = + "iiiii\0" /* Parameter signature */ + "glCopyConvolutionFilter1D\0" + "glCopyConvolutionFilter1DEXT\0" + ""; +#endif + +#if defined(need_GL_SUN_vertex) +static const char ReplacementCodeuiNormal3fVertex3fSUN_names[] = + "iffffff\0" /* Parameter signature */ + "glReplacementCodeuiNormal3fVertex3fSUN\0" + ""; +#endif + +#if defined(need_GL_SGIX_fragment_lighting) +static const char FragmentMaterialfvSGIX_names[] = + "iip\0" /* Parameter signature */ + "glFragmentMaterialfvSGIX\0" + ""; +#endif + +#if defined(need_GL_EXT_blend_color) +static const char BlendColor_names[] = + "ffff\0" /* Parameter signature */ + "glBlendColor\0" + "glBlendColorEXT\0" + ""; +#endif + +#if defined(need_GL_ARB_shader_objects) +static const char UniformMatrix4fvARB_names[] = + "iiip\0" /* Parameter signature */ + "glUniformMatrix4fvARB\0" + ""; +#endif + +#if defined(need_GL_SGIX_instruments) +static const char ReadInstrumentsSGIX_names[] = + "i\0" /* Parameter signature */ + "glReadInstrumentsSGIX\0" + ""; +#endif + +#if defined(need_GL_SUN_vertex) +static const char Color4ubVertex3fvSUN_names[] = + "pp\0" /* Parameter signature */ + "glColor4ubVertex3fvSUN\0" + ""; +#endif + +#if defined(need_GL_SGIX_list_priority) +static const char GetListParameterivSGIX_names[] = + "iip\0" /* Parameter signature */ + "glGetListParameterivSGIX\0" + ""; +#endif + +#if defined(need_GL_ARB_vertex_program) +static const char VertexAttrib4NusvARB_names[] = + "ip\0" /* Parameter signature */ + "glVertexAttrib4NusvARB\0" + ""; +#endif + +#if defined(need_GL_MESA_window_pos) +static const char WindowPos4svMESA_names[] = + "p\0" /* Parameter signature */ + "glWindowPos4svMESA\0" + ""; +#endif + +#if defined(need_GL_ARB_shader_objects) +static const char CreateProgramObjectARB_names[] = + "\0" /* Parameter signature */ + "glCreateProgramObjectARB\0" + ""; +#endif + +#if defined(need_GL_SGIX_fragment_lighting) +static const char FragmentLightModelivSGIX_names[] = + "ip\0" /* Parameter signature */ + "glFragmentLightModelivSGIX\0" + ""; +#endif + +#if defined(need_GL_ATI_fragment_shader) +static const char ColorFragmentOp3ATI_names[] = + "iiiiiiiiiiiii\0" /* Parameter signature */ + "glColorFragmentOp3ATI\0" + ""; +#endif + +#if defined(need_GL_EXT_texture_object) +static const char PrioritizeTextures_names[] = + "ipp\0" /* Parameter signature */ + "glPrioritizeTextures\0" + "glPrioritizeTexturesEXT\0" + ""; +#endif + +#if defined(need_GL_SGIX_async) +static const char AsyncMarkerSGIX_names[] = + "i\0" /* Parameter signature */ + "glAsyncMarkerSGIX\0" + ""; +#endif + +#if defined(need_GL_SUN_global_alpha) +static const char GlobalAlphaFactorubSUN_names[] = + "i\0" /* Parameter signature */ + "glGlobalAlphaFactorubSUN\0" + ""; +#endif + +#if defined(need_GL_EXT_histogram) +static const char ResetHistogram_names[] = + "i\0" /* Parameter signature */ + "glResetHistogram\0" + "glResetHistogramEXT\0" + ""; +#endif + +#if defined(need_GL_NV_fragment_program) +static const char GetProgramNamedParameterfvNV_names[] = + "iipp\0" /* Parameter signature */ + "glGetProgramNamedParameterfvNV\0" + ""; +#endif + +#if defined(need_GL_VERSION_1_4) || defined(need_GL_ARB_point_parameters) || defined(need_GL_EXT_point_parameters) || defined(need_GL_SGIS_point_parameters) +static const char PointParameterfEXT_names[] = + "if\0" /* Parameter signature */ + "glPointParameterf\0" + "glPointParameterfARB\0" + "glPointParameterfEXT\0" + "glPointParameterfSGIS\0" + ""; +#endif + +#if defined(need_GL_SGIX_polynomial_ffd) +static const char LoadIdentityDeformationMapSGIX_names[] = + "i\0" /* Parameter signature */ + "glLoadIdentityDeformationMapSGIX\0" + ""; +#endif + +#if defined(need_GL_NV_fence) +static const char GenFencesNV_names[] = + "ip\0" /* Parameter signature */ + "glGenFencesNV\0" + ""; +#endif + +#if defined(need_GL_HP_image_transform) +static const char ImageTransformParameterfHP_names[] = + "iif\0" /* Parameter signature */ + "glImageTransformParameterfHP\0" + ""; +#endif + +#if defined(need_GL_ARB_matrix_palette) +static const char MatrixIndexusvARB_names[] = + "ip\0" /* Parameter signature */ + "glMatrixIndexusvARB\0" + ""; +#endif + +#if defined(need_GL_NV_vertex_program) +static const char ProgramParameter4dvNV_names[] = + "iip\0" /* Parameter signature */ + "glProgramParameter4dvNV\0" + ""; +#endif + +#if defined(need_GL_ARB_vertex_program) +static const char DisableVertexAttribArrayARB_names[] = + "i\0" /* Parameter signature */ + "glDisableVertexAttribArrayARB\0" + ""; +#endif + +#if defined(need_GL_VERSION_2_0) +static const char StencilMaskSeparate_names[] = + "ii\0" /* Parameter signature */ + "glStencilMaskSeparate\0" + ""; +#endif + +#if defined(need_GL_ARB_vertex_program) +static const char ProgramLocalParameter4dARB_names[] = + "iidddd\0" /* Parameter signature */ + "glProgramLocalParameter4dARB\0" + ""; +#endif + +#if defined(need_GL_VERSION_1_3) || defined(need_GL_ARB_texture_compression) +static const char CompressedTexImage3DARB_names[] = + "iiiiiiiip\0" /* Parameter signature */ + "glCompressedTexImage3D\0" + "glCompressedTexImage3DARB\0" + ""; +#endif + +#if defined(need_GL_ARB_vertex_program) +static const char VertexAttrib1fARB_names[] = + "if\0" /* Parameter signature */ + "glVertexAttrib1fARB\0" + ""; +#endif + +#if defined(need_GL_NV_fence) +static const char TestFenceNV_names[] = + "i\0" /* Parameter signature */ + "glTestFenceNV\0" + ""; +#endif + +#if defined(need_GL_VERSION_1_3) +static const char MultiTexCoord1fvARB_names[] = + "ip\0" /* Parameter signature */ + "glMultiTexCoord1fv\0" + "glMultiTexCoord1fvARB\0" + ""; +#endif + +#if defined(need_GL_ATI_fragment_shader) +static const char ColorFragmentOp2ATI_names[] = + "iiiiiiiiii\0" /* Parameter signature */ + "glColorFragmentOp2ATI\0" + ""; +#endif + +#if defined(need_GL_IBM_vertex_array_lists) +static const char SecondaryColorPointerListIBM_names[] = + "iiipi\0" /* Parameter signature */ + "glSecondaryColorPointerListIBM\0" + ""; +#endif + +#if defined(need_GL_SGIS_pixel_texture) +static const char GetPixelTexGenParameterivSGIS_names[] = + "ip\0" /* Parameter signature */ + "glGetPixelTexGenParameterivSGIS\0" + ""; +#endif + +#if defined(need_GL_NV_vertex_program) +static const char VertexAttrib4fNV_names[] = + "iffff\0" /* Parameter signature */ + "glVertexAttrib4fNV\0" + ""; +#endif + +#if defined(need_GL_SUN_triangle_list) +static const char ReplacementCodeubSUN_names[] = + "i\0" /* Parameter signature */ + "glReplacementCodeubSUN\0" + ""; +#endif + +#if defined(need_GL_SGIX_async) +static const char FinishAsyncSGIX_names[] = + "p\0" /* Parameter signature */ + "glFinishAsyncSGIX\0" + ""; +#endif + +#if defined(need_GL_VERSION_1_4) || defined(need_GL_EXT_fog_coord) +static const char FogCoorddEXT_names[] = + "d\0" /* Parameter signature */ + "glFogCoordd\0" + "glFogCoorddEXT\0" + ""; +#endif + +#if defined(need_GL_SUN_vertex) +static const char Color4ubVertex3fSUN_names[] = + "iiiifff\0" /* Parameter signature */ + "glColor4ubVertex3fSUN\0" + ""; +#endif + +#if defined(need_GL_VERSION_1_4) || defined(need_GL_EXT_fog_coord) +static const char FogCoordfEXT_names[] = + "f\0" /* Parameter signature */ + "glFogCoordf\0" + "glFogCoordfEXT\0" + ""; +#endif + +#if defined(need_GL_SUN_vertex) +static const char TexCoord2fVertex3fSUN_names[] = + "fffff\0" /* Parameter signature */ + "glTexCoord2fVertex3fSUN\0" + ""; +#endif + +#if defined(need_GL_SUN_global_alpha) +static const char GlobalAlphaFactoriSUN_names[] = + "i\0" /* Parameter signature */ + "glGlobalAlphaFactoriSUN\0" + ""; +#endif + +#if defined(need_GL_NV_vertex_program) +static const char VertexAttrib2dNV_names[] = + "idd\0" /* Parameter signature */ + "glVertexAttrib2dNV\0" + ""; +#endif + +#if defined(need_GL_ARB_vertex_program) +static const char VertexAttrib4NbvARB_names[] = + "ip\0" /* Parameter signature */ + "glVertexAttrib4NbvARB\0" + ""; +#endif + +#if defined(need_GL_ARB_vertex_shader) +static const char GetActiveAttribARB_names[] = + "iiipppp\0" /* Parameter signature */ + "glGetActiveAttribARB\0" + ""; +#endif + +#if defined(need_GL_NV_vertex_program) +static const char VertexAttrib4ubNV_names[] = + "iiiii\0" /* Parameter signature */ + "glVertexAttrib4ubNV\0" + ""; +#endif + +#if defined(need_GL_SUN_vertex) +static const char TexCoord2fColor4fNormal3fVertex3fSUN_names[] = + "ffffffffffff\0" /* Parameter signature */ + "glTexCoord2fColor4fNormal3fVertex3fSUN\0" + ""; +#endif + +#if defined(need_GL_EXT_histogram) +static const char GetMinmaxEXT_names[] = + "iiiip\0" /* Parameter signature */ + "glGetMinmaxEXT\0" + ""; +#endif + +#if defined(need_GL_NV_register_combiners) +static const char CombinerParameterfvNV_names[] = + "ip\0" /* Parameter signature */ + "glCombinerParameterfvNV\0" + ""; +#endif + +#if defined(need_GL_NV_vertex_program) +static const char VertexAttribs3dvNV_names[] = + "iip\0" /* Parameter signature */ + "glVertexAttribs3dvNV\0" + ""; +#endif + +#if defined(need_GL_NV_vertex_program) +static const char VertexAttribs4fvNV_names[] = + "iip\0" /* Parameter signature */ + "glVertexAttribs4fvNV\0" + ""; +#endif + +#if defined(need_GL_SGIX_fragment_lighting) +static const char FragmentLightiSGIX_names[] = + "iii\0" /* Parameter signature */ + "glFragmentLightiSGIX\0" + ""; +#endif + +#if defined(need_GL_EXT_polygon_offset) +static const char PolygonOffsetEXT_names[] = + "ff\0" /* Parameter signature */ + "glPolygonOffsetEXT\0" + ""; +#endif + +#if defined(need_GL_SGIX_async) +static const char PollAsyncSGIX_names[] = + "p\0" /* Parameter signature */ + "glPollAsyncSGIX\0" + ""; +#endif + +#if defined(need_GL_ATI_fragment_shader) +static const char DeleteFragmentShaderATI_names[] = + "i\0" /* Parameter signature */ + "glDeleteFragmentShaderATI\0" + ""; +#endif + +#if defined(need_GL_SUN_vertex) +static const char TexCoord2fNormal3fVertex3fvSUN_names[] = + "ppp\0" /* Parameter signature */ + "glTexCoord2fNormal3fVertex3fvSUN\0" + ""; +#endif + +#if defined(need_GL_VERSION_1_3) || defined(need_GL_ARB_transpose_matrix) +static const char MultTransposeMatrixdARB_names[] = + "p\0" /* Parameter signature */ + "glMultTransposeMatrixd\0" + "glMultTransposeMatrixdARB\0" + ""; +#endif + +#if defined(need_GL_VERSION_1_4) || defined(need_GL_ARB_window_pos) || defined(need_GL_MESA_window_pos) +static const char WindowPos2svMESA_names[] = + "p\0" /* Parameter signature */ + "glWindowPos2sv\0" + "glWindowPos2svARB\0" + "glWindowPos2svMESA\0" + ""; +#endif + +#if defined(need_GL_VERSION_1_3) || defined(need_GL_ARB_texture_compression) +static const char CompressedTexImage1DARB_names[] = + "iiiiiip\0" /* Parameter signature */ + "glCompressedTexImage1D\0" + "glCompressedTexImage1DARB\0" + ""; +#endif + +#if defined(need_GL_NV_vertex_program) +static const char VertexAttrib2sNV_names[] = + "iii\0" /* Parameter signature */ + "glVertexAttrib2sNV\0" + ""; +#endif + +#if defined(need_GL_IBM_vertex_array_lists) +static const char NormalPointerListIBM_names[] = + "iipi\0" /* Parameter signature */ + "glNormalPointerListIBM\0" + ""; +#endif + +#if defined(need_GL_EXT_vertex_array) +static const char IndexPointerEXT_names[] = + "iiip\0" /* Parameter signature */ + "glIndexPointerEXT\0" + ""; +#endif + +#if defined(need_GL_EXT_vertex_array) +static const char NormalPointerEXT_names[] = + "iiip\0" /* Parameter signature */ + "glNormalPointerEXT\0" + ""; +#endif + +#if defined(need_GL_VERSION_1_3) +static const char MultiTexCoord3dARB_names[] = + "iddd\0" /* Parameter signature */ + "glMultiTexCoord3d\0" + "glMultiTexCoord3dARB\0" + ""; +#endif + +#if defined(need_GL_VERSION_1_3) +static const char MultiTexCoord2iARB_names[] = + "iii\0" /* Parameter signature */ + "glMultiTexCoord2i\0" + "glMultiTexCoord2iARB\0" + ""; +#endif + +#if defined(need_GL_SUN_vertex) +static const char ReplacementCodeuiTexCoord2fNormal3fVertex3fSUN_names[] = + "iffffffff\0" /* Parameter signature */ + "glReplacementCodeuiTexCoord2fNormal3fVertex3fSUN\0" + ""; +#endif + +#if defined(need_GL_VERSION_1_3) +static const char MultiTexCoord2svARB_names[] = + "ip\0" /* Parameter signature */ + "glMultiTexCoord2sv\0" + "glMultiTexCoord2svARB\0" + ""; +#endif + +#if defined(need_GL_SUN_triangle_list) +static const char ReplacementCodeubvSUN_names[] = + "p\0" /* Parameter signature */ + "glReplacementCodeubvSUN\0" + ""; +#endif + +#if defined(need_GL_ARB_shader_objects) +static const char Uniform3iARB_names[] = + "iiii\0" /* Parameter signature */ + "glUniform3iARB\0" + ""; +#endif + +#if defined(need_GL_SGIX_fragment_lighting) +static const char GetFragmentMaterialfvSGIX_names[] = + "iip\0" /* Parameter signature */ + "glGetFragmentMaterialfvSGIX\0" + ""; +#endif + +#if defined(need_GL_EXT_coordinate_frame) +static const char Binormal3fEXT_names[] = + "fff\0" /* Parameter signature */ + "glBinormal3fEXT\0" + ""; +#endif + +#if defined(need_GL_ARB_vertex_blend) +static const char WeightivARB_names[] = + "ip\0" /* Parameter signature */ + "glWeightivARB\0" + ""; +#endif + +#if defined(need_GL_SUN_global_alpha) +static const char GlobalAlphaFactordSUN_names[] = + "d\0" /* Parameter signature */ + "glGlobalAlphaFactordSUN\0" + ""; +#endif + +#if defined(need_GL_NV_vertex_program) +static const char VertexAttribs3fvNV_names[] = + "iip\0" /* Parameter signature */ + "glVertexAttribs3fvNV\0" + ""; +#endif + +#if defined(need_GL_EXT_framebuffer_object) +static const char GenerateMipmapEXT_names[] = + "i\0" /* Parameter signature */ + "glGenerateMipmapEXT\0" + ""; +#endif + +#if defined(need_GL_NV_vertex_program) +static const char ProgramParameter4dNV_names[] = + "iidddd\0" /* Parameter signature */ + "glProgramParameter4dNV\0" + ""; +#endif + +#if defined(need_GL_ATI_fragment_shader) +static const char SetFragmentShaderConstantATI_names[] = + "ip\0" /* Parameter signature */ + "glSetFragmentShaderConstantATI\0" + ""; +#endif + +#if defined(need_GL_NV_evaluators) +static const char GetMapAttribParameterivNV_names[] = + "iiip\0" /* Parameter signature */ + "glGetMapAttribParameterivNV\0" + ""; +#endif + +#if defined(need_GL_ARB_shader_objects) +static const char CreateShaderObjectARB_names[] = + "i\0" /* Parameter signature */ + "glCreateShaderObjectARB\0" + ""; +#endif + +#if defined(need_GL_SGIS_sharpen_texture) +static const char GetSharpenTexFuncSGIS_names[] = + "ip\0" /* Parameter signature */ + "glGetSharpenTexFuncSGIS\0" + ""; +#endif + +#if defined(need_GL_VERSION_1_5) || defined(need_GL_ARB_vertex_buffer_object) +static const char BufferDataARB_names[] = + "iipi\0" /* Parameter signature */ + "glBufferData\0" + "glBufferDataARB\0" + ""; +#endif + +#if defined(need_GL_NV_vertex_array_range) +static const char FlushVertexArrayRangeNV_names[] = + "\0" /* Parameter signature */ + "glFlushVertexArrayRangeNV\0" + ""; +#endif + +#if defined(need_GL_ATI_fragment_shader) +static const char SampleMapATI_names[] = + "iii\0" /* Parameter signature */ + "glSampleMapATI\0" + ""; +#endif + +#if defined(need_GL_EXT_vertex_array) +static const char VertexPointerEXT_names[] = + "iiiip\0" /* Parameter signature */ + "glVertexPointerEXT\0" + ""; +#endif + +#if defined(need_GL_SGIS_texture_filter4) +static const char GetTexFilterFuncSGIS_names[] = + "iip\0" /* Parameter signature */ + "glGetTexFilterFuncSGIS\0" + ""; +#endif + +#if defined(need_GL_NV_register_combiners) +static const char GetCombinerOutputParameterfvNV_names[] = + "iiip\0" /* Parameter signature */ + "glGetCombinerOutputParameterfvNV\0" + ""; +#endif + +#if defined(need_GL_EXT_subtexture) +static const char TexSubImage1D_names[] = + "iiiiiip\0" /* Parameter signature */ + "glTexSubImage1D\0" + "glTexSubImage1DEXT\0" + ""; +#endif + +#if defined(need_GL_ARB_vertex_program) +static const char VertexAttrib1sARB_names[] = + "ii\0" /* Parameter signature */ + "glVertexAttrib1sARB\0" + ""; +#endif + +#if defined(need_GL_NV_register_combiners) +static const char FinalCombinerInputNV_names[] = + "iiii\0" /* Parameter signature */ + "glFinalCombinerInputNV\0" + ""; +#endif + +#if defined(need_GL_EXT_histogram) +static const char GetHistogramParameterfvEXT_names[] = + "iip\0" /* Parameter signature */ + "glGetHistogramParameterfvEXT\0" + ""; +#endif + +#if defined(need_GL_SGIX_flush_raster) +static const char FlushRasterSGIX_names[] = + "\0" /* Parameter signature */ + "glFlushRasterSGIX\0" + ""; +#endif + +#if defined(need_GL_SUN_vertex) +static const char ReplacementCodeuiTexCoord2fVertex3fSUN_names[] = + "ifffff\0" /* Parameter signature */ + "glReplacementCodeuiTexCoord2fVertex3fSUN\0" + ""; +#endif + +#if defined(need_GL_ARB_draw_buffers) || defined(need_GL_ATI_draw_buffers) +static const char DrawBuffersARB_names[] = + "ip\0" /* Parameter signature */ + "glDrawBuffersARB\0" + "glDrawBuffersATI\0" + ""; +#endif + +#if defined(need_GL_EXT_framebuffer_object) +static const char IsRenderbufferEXT_names[] = + "i\0" /* Parameter signature */ + "glIsRenderbufferEXT\0" + ""; +#endif + +#if defined(need_GL_VERSION_2_0) +static const char StencilOpSeparate_names[] = + "iiii\0" /* Parameter signature */ + "glStencilOpSeparate\0" + ""; +#endif + +#if defined(need_GL_SGI_color_table) +static const char ColorTableParameteriv_names[] = + "iip\0" /* Parameter signature */ + "glColorTableParameteriv\0" + "glColorTableParameterivSGI\0" + ""; +#endif + +#if defined(need_GL_IBM_vertex_array_lists) +static const char FogCoordPointerListIBM_names[] = + "iipi\0" /* Parameter signature */ + "glFogCoordPointerListIBM\0" + ""; +#endif + +#if defined(need_GL_VERSION_1_4) || defined(need_GL_ARB_window_pos) || defined(need_GL_MESA_window_pos) +static const char WindowPos3dMESA_names[] = + "ddd\0" /* Parameter signature */ + "glWindowPos3d\0" + "glWindowPos3dARB\0" + "glWindowPos3dMESA\0" + ""; +#endif + +#if defined(need_GL_VERSION_1_4) || defined(need_GL_ARB_point_parameters) || defined(need_GL_EXT_point_parameters) || defined(need_GL_SGIS_point_parameters) +static const char PointParameterfvEXT_names[] = + "ip\0" /* Parameter signature */ + "glPointParameterfv\0" + "glPointParameterfvARB\0" + "glPointParameterfvEXT\0" + "glPointParameterfvSGIS\0" + ""; +#endif + +#if defined(need_GL_VERSION_1_4) || defined(need_GL_ARB_window_pos) || defined(need_GL_MESA_window_pos) +static const char WindowPos2fvMESA_names[] = + "p\0" /* Parameter signature */ + "glWindowPos2fv\0" + "glWindowPos2fvARB\0" + "glWindowPos2fvMESA\0" + ""; +#endif + +#if defined(need_GL_VERSION_1_4) || defined(need_GL_EXT_secondary_color) +static const char SecondaryColor3bvEXT_names[] = + "p\0" /* Parameter signature */ + "glSecondaryColor3bv\0" + "glSecondaryColor3bvEXT\0" + ""; +#endif + +#if defined(need_GL_EXT_histogram) +static const char GetHistogramEXT_names[] = + "iiiip\0" /* Parameter signature */ + "glGetHistogramEXT\0" + ""; +#endif + +#if defined(need_GL_IBM_vertex_array_lists) +static const char VertexPointerListIBM_names[] = + "iiipi\0" /* Parameter signature */ + "glVertexPointerListIBM\0" + ""; +#endif + +#if defined(need_GL_ARB_vertex_program) +static const char GetProgramLocalParameterfvARB_names[] = + "iip\0" /* Parameter signature */ + "glGetProgramLocalParameterfvARB\0" + ""; +#endif + +#if defined(need_GL_SGIX_fragment_lighting) +static const char FragmentMaterialfSGIX_names[] = + "iif\0" /* Parameter signature */ + "glFragmentMaterialfSGIX\0" + ""; +#endif + +#if defined(need_GL_EXT_paletted_texture) +static const char GetColorTableEXT_names[] = + "iiip\0" /* Parameter signature */ + "glGetColorTableEXT\0" + ""; +#endif + +#if defined(need_GL_EXT_framebuffer_object) +static const char RenderbufferStorageEXT_names[] = + "iiii\0" /* Parameter signature */ + "glRenderbufferStorageEXT\0" + ""; +#endif + +#if defined(need_GL_NV_fence) +static const char IsFenceNV_names[] = + "i\0" /* Parameter signature */ + "glIsFenceNV\0" + ""; +#endif + +#if defined(need_GL_ARB_shader_objects) +static const char AttachObjectARB_names[] = + "ii\0" /* Parameter signature */ + "glAttachObjectARB\0" + ""; +#endif + +#if defined(need_GL_SGIX_fragment_lighting) +static const char GetFragmentLightivSGIX_names[] = + "iip\0" /* Parameter signature */ + "glGetFragmentLightivSGIX\0" + ""; +#endif + +#if defined(need_GL_ARB_shader_objects) +static const char UniformMatrix2fvARB_names[] = + "iiip\0" /* Parameter signature */ + "glUniformMatrix2fvARB\0" + ""; +#endif + +#if defined(need_GL_VERSION_1_3) +static const char MultiTexCoord2fARB_names[] = + "iff\0" /* Parameter signature */ + "glMultiTexCoord2f\0" + "glMultiTexCoord2fARB\0" + ""; +#endif + +#if defined(need_GL_SGI_color_table) || defined(need_GL_EXT_paletted_texture) +static const char ColorTable_names[] = + "iiiiip\0" /* Parameter signature */ + "glColorTable\0" + "glColorTableSGI\0" + "glColorTableEXT\0" + ""; +#endif + +#if defined(need_GL_NV_evaluators) +static const char MapControlPointsNV_names[] = + "iiiiiiiip\0" /* Parameter signature */ + "glMapControlPointsNV\0" + ""; +#endif + +#if defined(need_GL_EXT_convolution) +static const char ConvolutionFilter2D_names[] = + "iiiiiip\0" /* Parameter signature */ + "glConvolutionFilter2D\0" + "glConvolutionFilter2DEXT\0" + ""; +#endif + +#if defined(need_GL_NV_evaluators) +static const char MapParameterfvNV_names[] = + "iip\0" /* Parameter signature */ + "glMapParameterfvNV\0" + ""; +#endif + +#if defined(need_GL_ARB_vertex_program) +static const char VertexAttrib3dvARB_names[] = + "ip\0" /* Parameter signature */ + "glVertexAttrib3dvARB\0" + ""; +#endif + +#if defined(need_GL_PGI_misc_hints) +static const char HintPGI_names[] = + "ii\0" /* Parameter signature */ + "glHintPGI\0" + ""; +#endif + +#if defined(need_GL_EXT_convolution) +static const char ConvolutionParameteriv_names[] = + "iip\0" /* Parameter signature */ + "glConvolutionParameteriv\0" + "glConvolutionParameterivEXT\0" + ""; +#endif + +#if defined(need_GL_EXT_cull_vertex) +static const char CullParameterdvEXT_names[] = + "ip\0" /* Parameter signature */ + "glCullParameterdvEXT\0" + ""; +#endif + +#if defined(need_GL_NV_fragment_program) +static const char ProgramNamedParameter4fNV_names[] = + "iipffff\0" /* Parameter signature */ + "glProgramNamedParameter4fNV\0" + ""; +#endif + +#if defined(need_GL_SUN_vertex) +static const char Color3fVertex3fSUN_names[] = + "ffffff\0" /* Parameter signature */ + "glColor3fVertex3fSUN\0" + ""; +#endif + +#if defined(need_GL_ARB_vertex_program) +static const char ProgramEnvParameter4fvARB_names[] = + "iip\0" /* Parameter signature */ + "glProgramEnvParameter4fvARB\0" + ""; +#endif + +#if defined(need_GL_SGIX_fragment_lighting) +static const char FragmentLightModeliSGIX_names[] = + "ii\0" /* Parameter signature */ + "glFragmentLightModeliSGIX\0" + ""; +#endif + +#if defined(need_GL_EXT_convolution) +static const char ConvolutionParameterfv_names[] = + "iip\0" /* Parameter signature */ + "glConvolutionParameterfv\0" + "glConvolutionParameterfvEXT\0" + ""; +#endif + +#if defined(need_GL_3DFX_tbuffer) +static const char TbufferMask3DFX_names[] = + "i\0" /* Parameter signature */ + "glTbufferMask3DFX\0" + ""; +#endif + +#if defined(need_GL_NV_vertex_program) +static const char LoadProgramNV_names[] = + "iiip\0" /* Parameter signature */ + "glLoadProgramNV\0" + ""; +#endif + +#if defined(need_GL_NV_vertex_program) +static const char VertexAttrib4fvNV_names[] = + "ip\0" /* Parameter signature */ + "glVertexAttrib4fvNV\0" + ""; +#endif + +#if defined(need_GL_ARB_shader_objects) +static const char GetAttachedObjectsARB_names[] = + "iipp\0" /* Parameter signature */ + "glGetAttachedObjectsARB\0" + ""; +#endif + +#if defined(need_GL_ARB_shader_objects) +static const char Uniform3fvARB_names[] = + "iip\0" /* Parameter signature */ + "glUniform3fvARB\0" + ""; +#endif + +#if defined(need_GL_EXT_draw_range_elements) +static const char DrawRangeElements_names[] = + "iiiiip\0" /* Parameter signature */ + "glDrawRangeElements\0" + "glDrawRangeElementsEXT\0" + ""; +#endif + +#if defined(need_GL_SGIX_sprite) +static const char SpriteParameterfvSGIX_names[] = + "ip\0" /* Parameter signature */ + "glSpriteParameterfvSGIX\0" + ""; +#endif + +#if defined(need_GL_EXT_framebuffer_object) +static const char CheckFramebufferStatusEXT_names[] = + "i\0" /* Parameter signature */ + "glCheckFramebufferStatusEXT\0" + ""; +#endif + +#if defined(need_GL_SUN_global_alpha) +static const char GlobalAlphaFactoruiSUN_names[] = + "i\0" /* Parameter signature */ + "glGlobalAlphaFactoruiSUN\0" + ""; +#endif + +#if defined(need_GL_ARB_shader_objects) +static const char GetHandleARB_names[] = + "i\0" /* Parameter signature */ + "glGetHandleARB\0" + ""; +#endif + +#if defined(need_GL_ARB_vertex_program) +static const char GetVertexAttribivARB_names[] = + "iip\0" /* Parameter signature */ + "glGetVertexAttribivARB\0" + ""; +#endif + +#if defined(need_GL_NV_register_combiners) +static const char GetCombinerInputParameterfvNV_names[] = + "iiiip\0" /* Parameter signature */ + "glGetCombinerInputParameterfvNV\0" + ""; +#endif + +#if defined(need_GL_SUN_vertex) +static const char ReplacementCodeuiNormal3fVertex3fvSUN_names[] = + "ppp\0" /* Parameter signature */ + "glReplacementCodeuiNormal3fVertex3fvSUN\0" + ""; +#endif + +#if defined(need_GL_VERSION_1_3) || defined(need_GL_ARB_transpose_matrix) +static const char LoadTransposeMatrixdARB_names[] = + "p\0" /* Parameter signature */ + "glLoadTransposeMatrixd\0" + "glLoadTransposeMatrixdARB\0" + ""; +#endif + +#if defined(need_GL_VERSION_2_0) +static const char StencilFuncSeparate_names[] = + "iiii\0" /* Parameter signature */ + "glStencilFuncSeparate\0" + ""; +#endif + +#if defined(need_GL_VERSION_1_4) || defined(need_GL_EXT_secondary_color) +static const char SecondaryColor3sEXT_names[] = + "iii\0" /* Parameter signature */ + "glSecondaryColor3s\0" + "glSecondaryColor3sEXT\0" + ""; +#endif + +#if defined(need_GL_SUN_vertex) +static const char Color3fVertex3fvSUN_names[] = + "pp\0" /* Parameter signature */ + "glColor3fVertex3fvSUN\0" + ""; +#endif + +#if defined(need_GL_SUN_global_alpha) +static const char GlobalAlphaFactorbSUN_names[] = + "i\0" /* Parameter signature */ + "glGlobalAlphaFactorbSUN\0" + ""; +#endif + +#if defined(need_GL_HP_image_transform) +static const char ImageTransformParameterfvHP_names[] = + "iip\0" /* Parameter signature */ + "glImageTransformParameterfvHP\0" + ""; +#endif + +#if defined(need_GL_ARB_vertex_program) +static const char VertexAttrib4ivARB_names[] = + "ip\0" /* Parameter signature */ + "glVertexAttrib4ivARB\0" + ""; +#endif + +#if defined(need_GL_NV_vertex_program) +static const char VertexAttrib3fNV_names[] = + "ifff\0" /* Parameter signature */ + "glVertexAttrib3fNV\0" + ""; +#endif + +#if defined(need_GL_NV_vertex_program) +static const char VertexAttribs2dvNV_names[] = + "iip\0" /* Parameter signature */ + "glVertexAttribs2dvNV\0" + ""; +#endif + +#if defined(need_GL_VERSION_1_3) +static const char MultiTexCoord3fvARB_names[] = + "ip\0" /* Parameter signature */ + "glMultiTexCoord3fv\0" + "glMultiTexCoord3fvARB\0" + ""; +#endif + +#if defined(need_GL_VERSION_1_4) || defined(need_GL_EXT_secondary_color) +static const char SecondaryColor3dEXT_names[] = + "ddd\0" /* Parameter signature */ + "glSecondaryColor3d\0" + "glSecondaryColor3dEXT\0" + ""; +#endif + +#if defined(need_GL_NV_vertex_program) +static const char GetProgramParameterfvNV_names[] = + "iiip\0" /* Parameter signature */ + "glGetProgramParameterfvNV\0" + ""; +#endif + +#if defined(need_GL_EXT_coordinate_frame) +static const char TangentPointerEXT_names[] = + "iip\0" /* Parameter signature */ + "glTangentPointerEXT\0" + ""; +#endif + +#if defined(need_GL_SUN_vertex) +static const char Color4fNormal3fVertex3fvSUN_names[] = + "ppp\0" /* Parameter signature */ + "glColor4fNormal3fVertex3fvSUN\0" + ""; +#endif + +#if defined(need_GL_SGIX_instruments) +static const char GetInstrumentsSGIX_names[] = + "\0" /* Parameter signature */ + "glGetInstrumentsSGIX\0" + ""; +#endif + +#if defined(need_GL_NV_evaluators) +static const char EvalMapsNV_names[] = + "ii\0" /* Parameter signature */ + "glEvalMapsNV\0" + ""; +#endif + +#if defined(need_GL_EXT_subtexture) +static const char TexSubImage2D_names[] = + "iiiiiiiip\0" /* Parameter signature */ + "glTexSubImage2D\0" + "glTexSubImage2DEXT\0" + ""; +#endif + +#if defined(need_GL_SGIX_fragment_lighting) +static const char FragmentLightivSGIX_names[] = + "iip\0" /* Parameter signature */ + "glFragmentLightivSGIX\0" + ""; +#endif + +#if defined(need_GL_EXT_framebuffer_object) +static const char DeleteRenderbuffersEXT_names[] = + "ip\0" /* Parameter signature */ + "glDeleteRenderbuffersEXT\0" + ""; +#endif + +#if defined(need_GL_EXT_pixel_transform) +static const char PixelTransformParameterfvEXT_names[] = + "iip\0" /* Parameter signature */ + "glPixelTransformParameterfvEXT\0" + ""; +#endif + +#if defined(need_GL_ARB_vertex_program) +static const char VertexAttrib4bvARB_names[] = + "ip\0" /* Parameter signature */ + "glVertexAttrib4bvARB\0" + ""; +#endif + +#if defined(need_GL_ATI_fragment_shader) +static const char AlphaFragmentOp2ATI_names[] = + "iiiiiiiii\0" /* Parameter signature */ + "glAlphaFragmentOp2ATI\0" + ""; +#endif + +#if defined(need_GL_EXT_convolution) +static const char GetSeparableFilterEXT_names[] = + "iiippp\0" /* Parameter signature */ + "glGetSeparableFilterEXT\0" + ""; +#endif + +#if defined(need_GL_VERSION_1_3) +static const char MultiTexCoord4sARB_names[] = + "iiiii\0" /* Parameter signature */ + "glMultiTexCoord4s\0" + "glMultiTexCoord4sARB\0" + ""; +#endif + +#if defined(need_GL_SGIX_fragment_lighting) +static const char GetFragmentMaterialivSGIX_names[] = + "iip\0" /* Parameter signature */ + "glGetFragmentMaterialivSGIX\0" + ""; +#endif + +#if defined(need_GL_MESA_window_pos) +static const char WindowPos4dMESA_names[] = + "dddd\0" /* Parameter signature */ + "glWindowPos4dMESA\0" + ""; +#endif + +#if defined(need_GL_ARB_vertex_blend) +static const char WeightPointerARB_names[] = + "iiip\0" /* Parameter signature */ + "glWeightPointerARB\0" + ""; +#endif + +#if defined(need_GL_VERSION_1_4) || defined(need_GL_ARB_window_pos) || defined(need_GL_MESA_window_pos) +static const char WindowPos2dMESA_names[] = + "dd\0" /* Parameter signature */ + "glWindowPos2d\0" + "glWindowPos2dARB\0" + "glWindowPos2dMESA\0" + ""; +#endif + +#if defined(need_GL_EXT_framebuffer_object) +static const char FramebufferTexture3DEXT_names[] = + "iiiiii\0" /* Parameter signature */ + "glFramebufferTexture3DEXT\0" + ""; +#endif + +#if defined(need_GL_EXT_blend_minmax) +static const char BlendEquation_names[] = + "i\0" /* Parameter signature */ + "glBlendEquation\0" + "glBlendEquationEXT\0" + ""; +#endif + +#if defined(need_GL_NV_vertex_program) +static const char VertexAttrib3dNV_names[] = + "iddd\0" /* Parameter signature */ + "glVertexAttrib3dNV\0" + ""; +#endif + +#if defined(need_GL_ARB_vertex_program) +static const char VertexAttrib3dARB_names[] = + "iddd\0" /* Parameter signature */ + "glVertexAttrib3dARB\0" + ""; +#endif + +#if defined(need_GL_SUN_vertex) +static const char ReplacementCodeuiTexCoord2fColor4fNormal3fVertex3fvSUN_names[] = + "ppppp\0" /* Parameter signature */ + "glReplacementCodeuiTexCoord2fColor4fNormal3fVertex3fvSUN\0" + ""; +#endif + +#if defined(need_GL_ARB_vertex_program) +static const char VertexAttrib4fARB_names[] = + "iffff\0" /* Parameter signature */ + "glVertexAttrib4fARB\0" + ""; +#endif + +#if defined(need_GL_EXT_index_func) +static const char IndexFuncEXT_names[] = + "if\0" /* Parameter signature */ + "glIndexFuncEXT\0" + ""; +#endif + +#if defined(need_GL_SGIX_list_priority) +static const char GetListParameterfvSGIX_names[] = + "iip\0" /* Parameter signature */ + "glGetListParameterfvSGIX\0" + ""; +#endif + +#if defined(need_GL_VERSION_1_3) +static const char MultiTexCoord2dvARB_names[] = + "ip\0" /* Parameter signature */ + "glMultiTexCoord2dv\0" + "glMultiTexCoord2dvARB\0" + ""; +#endif + +#if defined(need_GL_EXT_cull_vertex) +static const char CullParameterfvEXT_names[] = + "ip\0" /* Parameter signature */ + "glCullParameterfvEXT\0" + ""; +#endif + +#if defined(need_GL_NV_fragment_program) +static const char ProgramNamedParameter4fvNV_names[] = + "iipp\0" /* Parameter signature */ + "glProgramNamedParameter4fvNV\0" + ""; +#endif + +#if defined(need_GL_VERSION_1_4) || defined(need_GL_EXT_secondary_color) +static const char SecondaryColorPointerEXT_names[] = + "iiip\0" /* Parameter signature */ + "glSecondaryColorPointer\0" + "glSecondaryColorPointerEXT\0" + ""; +#endif + +#if defined(need_GL_ARB_vertex_program) +static const char VertexAttrib4fvARB_names[] = + "ip\0" /* Parameter signature */ + "glVertexAttrib4fvARB\0" + ""; +#endif + +#if defined(need_GL_IBM_vertex_array_lists) +static const char ColorPointerListIBM_names[] = + "iiipi\0" /* Parameter signature */ + "glColorPointerListIBM\0" + ""; +#endif + +#if defined(need_GL_ARB_shader_objects) +static const char GetActiveUniformARB_names[] = + "iiipppp\0" /* Parameter signature */ + "glGetActiveUniformARB\0" + ""; +#endif + +#if defined(need_GL_HP_image_transform) +static const char ImageTransformParameteriHP_names[] = + "iii\0" /* Parameter signature */ + "glImageTransformParameteriHP\0" + ""; +#endif + +#if defined(need_GL_VERSION_1_3) +static const char MultiTexCoord1svARB_names[] = + "ip\0" /* Parameter signature */ + "glMultiTexCoord1sv\0" + "glMultiTexCoord1svARB\0" + ""; +#endif + +#if defined(need_GL_VERSION_1_5) || defined(need_GL_ARB_occlusion_query) +static const char EndQueryARB_names[] = + "i\0" /* Parameter signature */ + "glEndQuery\0" + "glEndQueryARB\0" + ""; +#endif + +#if defined(need_GL_NV_fence) +static const char DeleteFencesNV_names[] = + "ip\0" /* Parameter signature */ + "glDeleteFencesNV\0" + ""; +#endif + +#if defined(need_GL_SGIX_polynomial_ffd) +static const char DeformationMap3dSGIX_names[] = + "iddiiddiiddiip\0" /* Parameter signature */ + "glDeformationMap3dSGIX\0" + ""; +#endif + +#if defined(need_GL_HP_image_transform) +static const char GetImageTransformParameterivHP_names[] = + "iip\0" /* Parameter signature */ + "glGetImageTransformParameterivHP\0" + ""; +#endif + +#if defined(need_GL_MESA_window_pos) +static const char WindowPos4ivMESA_names[] = + "p\0" /* Parameter signature */ + "glWindowPos4ivMESA\0" + ""; +#endif + +#if defined(need_GL_VERSION_1_3) +static const char MultiTexCoord3svARB_names[] = + "ip\0" /* Parameter signature */ + "glMultiTexCoord3sv\0" + "glMultiTexCoord3svARB\0" + ""; +#endif + +#if defined(need_GL_VERSION_1_3) +static const char MultiTexCoord4iARB_names[] = + "iiiii\0" /* Parameter signature */ + "glMultiTexCoord4i\0" + "glMultiTexCoord4iARB\0" + ""; +#endif + +#if defined(need_GL_EXT_coordinate_frame) +static const char Binormal3ivEXT_names[] = + "p\0" /* Parameter signature */ + "glBinormal3ivEXT\0" + ""; +#endif + +#if defined(need_GL_MESA_resize_buffers) +static const char ResizeBuffersMESA_names[] = + "\0" /* Parameter signature */ + "glResizeBuffersMESA\0" + ""; +#endif + +#if defined(need_GL_ARB_shader_objects) +static const char GetUniformivARB_names[] = + "iip\0" /* Parameter signature */ + "glGetUniformivARB\0" + ""; +#endif + +#if defined(need_GL_SGIS_pixel_texture) +static const char PixelTexGenParameteriSGIS_names[] = + "ii\0" /* Parameter signature */ + "glPixelTexGenParameteriSGIS\0" + ""; +#endif + +#if defined(need_GL_INTEL_parallel_arrays) +static const char VertexPointervINTEL_names[] = + "iip\0" /* Parameter signature */ + "glVertexPointervINTEL\0" + ""; +#endif + +#if defined(need_GL_SUN_vertex) +static const char ReplacementCodeuiColor4fNormal3fVertex3fvSUN_names[] = + "pppp\0" /* Parameter signature */ + "glReplacementCodeuiColor4fNormal3fVertex3fvSUN\0" + ""; +#endif + +#if defined(need_GL_VERSION_1_4) || defined(need_GL_EXT_secondary_color) +static const char SecondaryColor3uiEXT_names[] = + "iii\0" /* Parameter signature */ + "glSecondaryColor3ui\0" + "glSecondaryColor3uiEXT\0" + ""; +#endif + +#if defined(need_GL_SGIX_instruments) +static const char StartInstrumentsSGIX_names[] = + "\0" /* Parameter signature */ + "glStartInstrumentsSGIX\0" + ""; +#endif + +#if defined(need_GL_VERSION_1_4) || defined(need_GL_EXT_secondary_color) +static const char SecondaryColor3usvEXT_names[] = + "p\0" /* Parameter signature */ + "glSecondaryColor3usv\0" + "glSecondaryColor3usvEXT\0" + ""; +#endif + +#if defined(need_GL_NV_vertex_program) +static const char VertexAttrib2fvNV_names[] = + "ip\0" /* Parameter signature */ + "glVertexAttrib2fvNV\0" + ""; +#endif + +#if defined(need_GL_ARB_vertex_program) +static const char ProgramLocalParameter4dvARB_names[] = + "iip\0" /* Parameter signature */ + "glProgramLocalParameter4dvARB\0" + ""; +#endif + +#if defined(need_GL_ARB_matrix_palette) +static const char MatrixIndexuivARB_names[] = + "ip\0" /* Parameter signature */ + "glMatrixIndexuivARB\0" + ""; +#endif + +#if defined(need_GL_EXT_coordinate_frame) +static const char Tangent3sEXT_names[] = + "iii\0" /* Parameter signature */ + "glTangent3sEXT\0" + ""; +#endif + +#if defined(need_GL_SUN_global_alpha) +static const char GlobalAlphaFactorfSUN_names[] = + "f\0" /* Parameter signature */ + "glGlobalAlphaFactorfSUN\0" + ""; +#endif + +#if defined(need_GL_VERSION_1_3) +static const char MultiTexCoord3iARB_names[] = + "iiii\0" /* Parameter signature */ + "glMultiTexCoord3i\0" + "glMultiTexCoord3iARB\0" + ""; +#endif + +#if defined(need_GL_EXT_convolution) +static const char GetConvolutionFilterEXT_names[] = + "iiip\0" /* Parameter signature */ + "glGetConvolutionFilterEXT\0" + ""; +#endif + +#if defined(need_GL_IBM_vertex_array_lists) +static const char TexCoordPointerListIBM_names[] = + "iiipi\0" /* Parameter signature */ + "glTexCoordPointerListIBM\0" + ""; +#endif + +#if defined(need_GL_SUN_global_alpha) +static const char GlobalAlphaFactorusSUN_names[] = + "i\0" /* Parameter signature */ + "glGlobalAlphaFactorusSUN\0" + ""; +#endif + +#if defined(need_GL_NV_vertex_program) +static const char VertexAttrib2dvNV_names[] = + "ip\0" /* Parameter signature */ + "glVertexAttrib2dvNV\0" + ""; +#endif + +#if defined(need_GL_EXT_framebuffer_object) +static const char FramebufferRenderbufferEXT_names[] = + "iiii\0" /* Parameter signature */ + "glFramebufferRenderbufferEXT\0" + ""; +#endif + +#if defined(need_GL_NV_vertex_program) +static const char VertexAttrib1dvNV_names[] = + "ip\0" /* Parameter signature */ + "glVertexAttrib1dvNV\0" + ""; +#endif + +#if defined(need_GL_NV_fence) +static const char SetFenceNV_names[] = + "ii\0" /* Parameter signature */ + "glSetFenceNV\0" + ""; +#endif + +#if defined(need_GL_EXT_framebuffer_object) +static const char FramebufferTexture1DEXT_names[] = + "iiiii\0" /* Parameter signature */ + "glFramebufferTexture1DEXT\0" + ""; +#endif + +#if defined(need_GL_NV_register_combiners) +static const char GetCombinerOutputParameterivNV_names[] = + "iiip\0" /* Parameter signature */ + "glGetCombinerOutputParameterivNV\0" + ""; +#endif + +#if defined(need_GL_SGIS_pixel_texture) +static const char PixelTexGenParameterivSGIS_names[] = + "ip\0" /* Parameter signature */ + "glPixelTexGenParameterivSGIS\0" + ""; +#endif + +#if defined(need_GL_EXT_texture_perturb_normal) +static const char TextureNormalEXT_names[] = + "i\0" /* Parameter signature */ + "glTextureNormalEXT\0" + ""; +#endif + +#if defined(need_GL_IBM_vertex_array_lists) +static const char IndexPointerListIBM_names[] = + "iipi\0" /* Parameter signature */ + "glIndexPointerListIBM\0" + ""; +#endif + +#if defined(need_GL_ARB_vertex_blend) +static const char WeightfvARB_names[] = + "ip\0" /* Parameter signature */ + "glWeightfvARB\0" + ""; +#endif + +#if defined(need_GL_NV_vertex_program) +static const char ProgramParameter4fvNV_names[] = + "iip\0" /* Parameter signature */ + "glProgramParameter4fvNV\0" + ""; +#endif + +#if defined(need_GL_MESA_window_pos) +static const char WindowPos4fMESA_names[] = + "ffff\0" /* Parameter signature */ + "glWindowPos4fMESA\0" + ""; +#endif + +#if defined(need_GL_VERSION_1_4) || defined(need_GL_ARB_window_pos) || defined(need_GL_MESA_window_pos) +static const char WindowPos3dvMESA_names[] = + "p\0" /* Parameter signature */ + "glWindowPos3dv\0" + "glWindowPos3dvARB\0" + "glWindowPos3dvMESA\0" + ""; +#endif + +#if defined(need_GL_VERSION_1_3) +static const char MultiTexCoord1dARB_names[] = + "id\0" /* Parameter signature */ + "glMultiTexCoord1d\0" + "glMultiTexCoord1dARB\0" + ""; +#endif + +#if defined(need_GL_VERSION_1_4) || defined(need_GL_NV_point_sprite) +static const char PointParameterivNV_names[] = + "ip\0" /* Parameter signature */ + "glPointParameteriv\0" + "glPointParameterivNV\0" + ""; +#endif + +#if defined(need_GL_ARB_shader_objects) +static const char Uniform2fvARB_names[] = + "iip\0" /* Parameter signature */ + "glUniform2fvARB\0" + ""; +#endif + +#if defined(need_GL_VERSION_1_3) +static const char MultiTexCoord3dvARB_names[] = + "ip\0" /* Parameter signature */ + "glMultiTexCoord3dv\0" + "glMultiTexCoord3dvARB\0" + ""; +#endif + +#if defined(need_GL_SUN_vertex) +static const char ReplacementCodeuiTexCoord2fNormal3fVertex3fvSUN_names[] = + "pppp\0" /* Parameter signature */ + "glReplacementCodeuiTexCoord2fNormal3fVertex3fvSUN\0" + ""; +#endif + +#if defined(need_GL_ARB_shader_objects) +static const char DeleteObjectARB_names[] = + "i\0" /* Parameter signature */ + "glDeleteObjectARB\0" + ""; +#endif + +#if defined(need_GL_ARB_shader_objects) +static const char UseProgramObjectARB_names[] = + "i\0" /* Parameter signature */ + "glUseProgramObjectARB\0" + ""; +#endif + +#if defined(need_GL_NV_fragment_program) +static const char ProgramNamedParameter4dvNV_names[] = + "iipp\0" /* Parameter signature */ + "glProgramNamedParameter4dvNV\0" + ""; +#endif + +#if defined(need_GL_EXT_coordinate_frame) +static const char Tangent3fvEXT_names[] = + "p\0" /* Parameter signature */ + "glTangent3fvEXT\0" + ""; +#endif + +#if defined(need_GL_EXT_framebuffer_object) +static const char BindFramebufferEXT_names[] = + "ii\0" /* Parameter signature */ + "glBindFramebufferEXT\0" + ""; +#endif + +#if defined(need_GL_ARB_vertex_program) +static const char VertexAttrib4usvARB_names[] = + "ip\0" /* Parameter signature */ + "glVertexAttrib4usvARB\0" + ""; +#endif + +#if defined(need_GL_EXT_compiled_vertex_array) +static const char UnlockArraysEXT_names[] = + "\0" /* Parameter signature */ + "glUnlockArraysEXT\0" + ""; +#endif + +#if defined(need_GL_SUN_vertex) +static const char TexCoord2fColor3fVertex3fSUN_names[] = + "ffffffff\0" /* Parameter signature */ + "glTexCoord2fColor3fVertex3fSUN\0" + ""; +#endif + +#if defined(need_GL_VERSION_1_4) || defined(need_GL_ARB_window_pos) || defined(need_GL_MESA_window_pos) +static const char WindowPos3fvMESA_names[] = + "p\0" /* Parameter signature */ + "glWindowPos3fv\0" + "glWindowPos3fvARB\0" + "glWindowPos3fvMESA\0" + ""; +#endif + +#if defined(need_GL_NV_vertex_program) +static const char VertexAttrib1svNV_names[] = + "ip\0" /* Parameter signature */ + "glVertexAttrib1svNV\0" + ""; +#endif + +#if defined(need_GL_EXT_copy_texture) +static const char CopyTexSubImage3D_names[] = + "iiiiiiiii\0" /* Parameter signature */ + "glCopyTexSubImage3D\0" + "glCopyTexSubImage3DEXT\0" + ""; +#endif + +#if defined(need_GL_ARB_vertex_program) +static const char VertexAttrib2dARB_names[] = + "idd\0" /* Parameter signature */ + "glVertexAttrib2dARB\0" + ""; +#endif + +#if defined(need_GL_SGIS_texture_color_mask) +static const char TextureColorMaskSGIS_names[] = + "iiii\0" /* Parameter signature */ + "glTextureColorMaskSGIS\0" + ""; +#endif + +#if defined(need_GL_SGI_color_table) +static const char CopyColorTable_names[] = + "iiiii\0" /* Parameter signature */ + "glCopyColorTable\0" + "glCopyColorTableSGI\0" + ""; +#endif + +#if defined(need_GL_INTEL_parallel_arrays) +static const char ColorPointervINTEL_names[] = + "iip\0" /* Parameter signature */ + "glColorPointervINTEL\0" + ""; +#endif + +#if defined(need_GL_ATI_fragment_shader) +static const char AlphaFragmentOp1ATI_names[] = + "iiiiii\0" /* Parameter signature */ + "glAlphaFragmentOp1ATI\0" + ""; +#endif + +#if defined(need_GL_VERSION_1_3) +static const char MultiTexCoord3ivARB_names[] = + "ip\0" /* Parameter signature */ + "glMultiTexCoord3iv\0" + "glMultiTexCoord3ivARB\0" + ""; +#endif + +#if defined(need_GL_VERSION_1_3) +static const char MultiTexCoord2sARB_names[] = + "iii\0" /* Parameter signature */ + "glMultiTexCoord2s\0" + "glMultiTexCoord2sARB\0" + ""; +#endif + +#if defined(need_GL_ARB_vertex_program) +static const char VertexAttrib1dvARB_names[] = + "ip\0" /* Parameter signature */ + "glVertexAttrib1dvARB\0" + ""; +#endif + +#if defined(need_GL_EXT_texture_object) +static const char DeleteTextures_names[] = + "ip\0" /* Parameter signature */ + "glDeleteTextures\0" + "glDeleteTexturesEXT\0" + ""; +#endif + +#if defined(need_GL_EXT_vertex_array) +static const char TexCoordPointerEXT_names[] = + "iiiip\0" /* Parameter signature */ + "glTexCoordPointerEXT\0" + ""; +#endif + +#if defined(need_GL_SGIS_texture4D) +static const char TexSubImage4DSGIS_names[] = + "iiiiiiiiiiiip\0" /* Parameter signature */ + "glTexSubImage4DSGIS\0" + ""; +#endif + +#if defined(need_GL_NV_register_combiners2) +static const char CombinerStageParameterfvNV_names[] = + "iip\0" /* Parameter signature */ + "glCombinerStageParameterfvNV\0" + ""; +#endif + +#if defined(need_GL_SGIX_instruments) +static const char StopInstrumentsSGIX_names[] = + "i\0" /* Parameter signature */ + "glStopInstrumentsSGIX\0" + ""; +#endif + +#if defined(need_GL_SUN_vertex) +static const char TexCoord4fColor4fNormal3fVertex4fSUN_names[] = + "fffffffffffffff\0" /* Parameter signature */ + "glTexCoord4fColor4fNormal3fVertex4fSUN\0" + ""; +#endif + +#if defined(need_GL_SGIX_polynomial_ffd) +static const char DeformSGIX_names[] = + "i\0" /* Parameter signature */ + "glDeformSGIX\0" + ""; +#endif + +#if defined(need_GL_ARB_vertex_program) +static const char GetVertexAttribfvARB_names[] = + "iip\0" /* Parameter signature */ + "glGetVertexAttribfvARB\0" + ""; +#endif + +#if defined(need_GL_VERSION_1_4) || defined(need_GL_EXT_secondary_color) +static const char SecondaryColor3ivEXT_names[] = + "p\0" /* Parameter signature */ + "glSecondaryColor3iv\0" + "glSecondaryColor3ivEXT\0" + ""; +#endif + +#if defined(need_GL_SGIS_detail_texture) +static const char GetDetailTexFuncSGIS_names[] = + "ip\0" /* Parameter signature */ + "glGetDetailTexFuncSGIS\0" + ""; +#endif + +#if defined(need_GL_NV_register_combiners2) +static const char GetCombinerStageParameterfvNV_names[] = + "iip\0" /* Parameter signature */ + "glGetCombinerStageParameterfvNV\0" + ""; +#endif + +#if defined(need_GL_SUN_vertex) +static const char Color4ubVertex2fvSUN_names[] = + "pp\0" /* Parameter signature */ + "glColor4ubVertex2fvSUN\0" + ""; +#endif + +#if defined(need_GL_SGIS_texture_filter4) +static const char TexFilterFuncSGIS_names[] = + "iiip\0" /* Parameter signature */ + "glTexFilterFuncSGIS\0" + ""; +#endif + +#if defined(need_GL_SGIS_multisample) || defined(need_GL_EXT_multisample) +static const char SampleMaskSGIS_names[] = + "fi\0" /* Parameter signature */ + "glSampleMaskSGIS\0" + "glSampleMaskEXT\0" + ""; +#endif + +#if defined(need_GL_ARB_vertex_shader) +static const char GetAttribLocationARB_names[] = + "ip\0" /* Parameter signature */ + "glGetAttribLocationARB\0" + ""; +#endif + +#if defined(need_GL_ARB_vertex_program) +static const char VertexAttrib4ubvARB_names[] = + "ip\0" /* Parameter signature */ + "glVertexAttrib4ubvARB\0" + ""; +#endif + +#if defined(need_GL_SGIS_detail_texture) +static const char DetailTexFuncSGIS_names[] = + "iip\0" /* Parameter signature */ + "glDetailTexFuncSGIS\0" + ""; +#endif + +#if defined(need_GL_SUN_vertex) +static const char Normal3fVertex3fSUN_names[] = + "ffffff\0" /* Parameter signature */ + "glNormal3fVertex3fSUN\0" + ""; +#endif + +#if defined(need_GL_EXT_copy_texture) +static const char CopyTexImage2D_names[] = + "iiiiiiii\0" /* Parameter signature */ + "glCopyTexImage2D\0" + "glCopyTexImage2DEXT\0" + ""; +#endif + +#if defined(need_GL_VERSION_1_5) || defined(need_GL_ARB_vertex_buffer_object) +static const char GetBufferPointervARB_names[] = + "iip\0" /* Parameter signature */ + "glGetBufferPointerv\0" + "glGetBufferPointervARB\0" + ""; +#endif + +#if defined(need_GL_ARB_vertex_program) +static const char ProgramEnvParameter4fARB_names[] = + "iiffff\0" /* Parameter signature */ + "glProgramEnvParameter4fARB\0" + ""; +#endif + +#if defined(need_GL_ARB_shader_objects) +static const char Uniform3ivARB_names[] = + "iip\0" /* Parameter signature */ + "glUniform3ivARB\0" + ""; +#endif + +#if defined(need_GL_NV_fence) +static const char GetFenceivNV_names[] = + "iip\0" /* Parameter signature */ + "glGetFenceivNV\0" + ""; +#endif + +#if defined(need_GL_MESA_window_pos) +static const char WindowPos4dvMESA_names[] = + "p\0" /* Parameter signature */ + "glWindowPos4dvMESA\0" + ""; +#endif + +#if defined(need_GL_EXT_color_subtable) +static const char ColorSubTable_names[] = + "iiiiip\0" /* Parameter signature */ + "glColorSubTable\0" + "glColorSubTableEXT\0" + ""; +#endif + +#if defined(need_GL_VERSION_1_3) +static const char MultiTexCoord4ivARB_names[] = + "ip\0" /* Parameter signature */ + "glMultiTexCoord4iv\0" + "glMultiTexCoord4ivARB\0" + ""; +#endif + +#if defined(need_GL_NV_evaluators) +static const char GetMapAttribParameterfvNV_names[] = + "iiip\0" /* Parameter signature */ + "glGetMapAttribParameterfvNV\0" + ""; +#endif + +#if defined(need_GL_ARB_vertex_program) +static const char VertexAttrib4sARB_names[] = + "iiiii\0" /* Parameter signature */ + "glVertexAttrib4sARB\0" + ""; +#endif + +#if defined(need_GL_VERSION_1_5) || defined(need_GL_ARB_occlusion_query) +static const char GetQueryObjectuivARB_names[] = + "iip\0" /* Parameter signature */ + "glGetQueryObjectuiv\0" + "glGetQueryObjectuivARB\0" + ""; +#endif + +#if defined(need_GL_NV_evaluators) +static const char MapParameterivNV_names[] = + "iip\0" /* Parameter signature */ + "glMapParameterivNV\0" + ""; +#endif + +#if defined(need_GL_EXT_framebuffer_object) +static const char GenRenderbuffersEXT_names[] = + "ip\0" /* Parameter signature */ + "glGenRenderbuffersEXT\0" + ""; +#endif + +#if defined(need_GL_EXT_convolution) +static const char GetConvolutionParameterfvEXT_names[] = + "iip\0" /* Parameter signature */ + "glGetConvolutionParameterfvEXT\0" + ""; +#endif + +#if defined(need_GL_EXT_histogram) +static const char GetMinmaxParameterfvEXT_names[] = + "iip\0" /* Parameter signature */ + "glGetMinmaxParameterfvEXT\0" + ""; +#endif + +#if defined(need_GL_ARB_vertex_program) +static const char VertexAttrib2dvARB_names[] = + "ip\0" /* Parameter signature */ + "glVertexAttrib2dvARB\0" + ""; +#endif + +#if defined(need_GL_EXT_vertex_array) +static const char EdgeFlagPointerEXT_names[] = + "iip\0" /* Parameter signature */ + "glEdgeFlagPointerEXT\0" + ""; +#endif + +#if defined(need_GL_NV_vertex_program) +static const char VertexAttribs2svNV_names[] = + "iip\0" /* Parameter signature */ + "glVertexAttribs2svNV\0" + ""; +#endif + +#if defined(need_GL_ARB_vertex_blend) +static const char WeightbvARB_names[] = + "ip\0" /* Parameter signature */ + "glWeightbvARB\0" + ""; +#endif + +#if defined(need_GL_ARB_vertex_program) +static const char VertexAttrib2fvARB_names[] = + "ip\0" /* Parameter signature */ + "glVertexAttrib2fvARB\0" + ""; +#endif + +#if defined(need_GL_VERSION_1_5) || defined(need_GL_ARB_vertex_buffer_object) +static const char GetBufferParameterivARB_names[] = + "iip\0" /* Parameter signature */ + "glGetBufferParameteriv\0" + "glGetBufferParameterivARB\0" + ""; +#endif + +#if defined(need_GL_SGIX_list_priority) +static const char ListParameteriSGIX_names[] = + "iii\0" /* Parameter signature */ + "glListParameteriSGIX\0" + ""; +#endif + +#if defined(need_GL_SUN_vertex) +static const char ReplacementCodeuiColor4fNormal3fVertex3fSUN_names[] = + "iffffffffff\0" /* Parameter signature */ + "glReplacementCodeuiColor4fNormal3fVertex3fSUN\0" + ""; +#endif + +#if defined(need_GL_SGIX_instruments) +static const char InstrumentsBufferSGIX_names[] = + "ip\0" /* Parameter signature */ + "glInstrumentsBufferSGIX\0" + ""; +#endif + +#if defined(need_GL_ARB_vertex_program) +static const char VertexAttrib4NivARB_names[] = + "ip\0" /* Parameter signature */ + "glVertexAttrib4NivARB\0" + ""; +#endif + +#if defined(need_GL_SUN_triangle_list) +static const char ReplacementCodeuivSUN_names[] = + "p\0" /* Parameter signature */ + "glReplacementCodeuivSUN\0" + ""; +#endif + +#if defined(need_GL_VERSION_1_4) || defined(need_GL_ARB_window_pos) || defined(need_GL_MESA_window_pos) +static const char WindowPos2iMESA_names[] = + "ii\0" /* Parameter signature */ + "glWindowPos2i\0" + "glWindowPos2iARB\0" + "glWindowPos2iMESA\0" + ""; +#endif + +#if defined(need_GL_VERSION_1_4) || defined(need_GL_EXT_secondary_color) +static const char SecondaryColor3fvEXT_names[] = + "p\0" /* Parameter signature */ + "glSecondaryColor3fv\0" + "glSecondaryColor3fvEXT\0" + ""; +#endif + +#if defined(need_GL_VERSION_1_3) || defined(need_GL_ARB_texture_compression) +static const char CompressedTexSubImage1DARB_names[] = + "iiiiiip\0" /* Parameter signature */ + "glCompressedTexSubImage1D\0" + "glCompressedTexSubImage1DARB\0" + ""; +#endif + +#if defined(need_GL_SUN_vertex) +static const char TexCoord2fNormal3fVertex3fSUN_names[] = + "ffffffff\0" /* Parameter signature */ + "glTexCoord2fNormal3fVertex3fSUN\0" + ""; +#endif + +#if defined(need_GL_NV_vertex_program) +static const char GetVertexAttribivNV_names[] = + "iip\0" /* Parameter signature */ + "glGetVertexAttribivNV\0" + ""; +#endif + +#if defined(need_GL_ARB_vertex_program) +static const char GetProgramStringARB_names[] = + "iip\0" /* Parameter signature */ + "glGetProgramStringARB\0" + ""; +#endif + +#if defined(need_GL_ARB_shader_objects) +static const char CompileShaderARB_names[] = + "i\0" /* Parameter signature */ + "glCompileShaderARB\0" + ""; +#endif + +#if defined(need_GL_NV_register_combiners) +static const char CombinerOutputNV_names[] = + "iiiiiiiiii\0" /* Parameter signature */ + "glCombinerOutputNV\0" + ""; +#endif + +#if defined(need_GL_SGIX_list_priority) +static const char ListParameterfvSGIX_names[] = + "iip\0" /* Parameter signature */ + "glListParameterfvSGIX\0" + ""; +#endif + +#if defined(need_GL_EXT_coordinate_frame) +static const char Tangent3dvEXT_names[] = + "p\0" /* Parameter signature */ + "glTangent3dvEXT\0" + ""; +#endif + +#if defined(need_GL_NV_vertex_program) +static const char GetVertexAttribfvNV_names[] = + "iip\0" /* Parameter signature */ + "glGetVertexAttribfvNV\0" + ""; +#endif + +#if defined(need_GL_VERSION_1_4) || defined(need_GL_ARB_window_pos) || defined(need_GL_MESA_window_pos) +static const char WindowPos3sMESA_names[] = + "iii\0" /* Parameter signature */ + "glWindowPos3s\0" + "glWindowPos3sARB\0" + "glWindowPos3sMESA\0" + ""; +#endif + +#if defined(need_GL_NV_vertex_program) +static const char VertexAttrib2svNV_names[] = + "ip\0" /* Parameter signature */ + "glVertexAttrib2svNV\0" + ""; +#endif + +#if defined(need_GL_NV_vertex_program) +static const char VertexAttribs1fvNV_names[] = + "iip\0" /* Parameter signature */ + "glVertexAttribs1fvNV\0" + ""; +#endif + +#if defined(need_GL_SUN_vertex) +static const char TexCoord2fVertex3fvSUN_names[] = + "pp\0" /* Parameter signature */ + "glTexCoord2fVertex3fvSUN\0" + ""; +#endif + +#if defined(need_GL_MESA_window_pos) +static const char WindowPos4sMESA_names[] = + "iiii\0" /* Parameter signature */ + "glWindowPos4sMESA\0" + ""; +#endif + +#if defined(need_GL_ARB_vertex_program) +static const char VertexAttrib4NuivARB_names[] = + "ip\0" /* Parameter signature */ + "glVertexAttrib4NuivARB\0" + ""; +#endif + +#if defined(need_GL_VERSION_1_3) +static const char ClientActiveTextureARB_names[] = + "i\0" /* Parameter signature */ + "glClientActiveTexture\0" + "glClientActiveTextureARB\0" + ""; +#endif + +#if defined(need_GL_SGIX_pixel_texture) +static const char PixelTexGenSGIX_names[] = + "i\0" /* Parameter signature */ + "glPixelTexGenSGIX\0" + ""; +#endif + +#if defined(need_GL_SUN_triangle_list) +static const char ReplacementCodeusvSUN_names[] = + "p\0" /* Parameter signature */ + "glReplacementCodeusvSUN\0" + ""; +#endif + +#if defined(need_GL_ARB_shader_objects) +static const char Uniform4fARB_names[] = + "iffff\0" /* Parameter signature */ + "glUniform4fARB\0" + ""; +#endif + +#if defined(need_GL_IBM_multimode_draw_arrays) +static const char MultiModeDrawArraysIBM_names[] = + "pppii\0" /* Parameter signature */ + "glMultiModeDrawArraysIBM\0" + ""; +#endif + +#if defined(need_GL_ARB_vertex_program) || defined(need_GL_NV_vertex_program) +static const char IsProgramNV_names[] = + "i\0" /* Parameter signature */ + "glIsProgramARB\0" + "glIsProgramNV\0" + ""; +#endif + +#if defined(need_GL_SUN_triangle_list) +static const char ReplacementCodePointerSUN_names[] = + "iip\0" /* Parameter signature */ + "glReplacementCodePointerSUN\0" + ""; +#endif + +#if defined(need_GL_ARB_vertex_program) +static const char ProgramEnvParameter4dARB_names[] = + "iidddd\0" /* Parameter signature */ + "glProgramEnvParameter4dARB\0" + ""; +#endif + +#if defined(need_GL_SGI_color_table) +static const char ColorTableParameterfv_names[] = + "iip\0" /* Parameter signature */ + "glColorTableParameterfv\0" + "glColorTableParameterfvSGI\0" + ""; +#endif + +#if defined(need_GL_SGIX_fragment_lighting) +static const char FragmentLightModelfSGIX_names[] = + "if\0" /* Parameter signature */ + "glFragmentLightModelfSGIX\0" + ""; +#endif + +#if defined(need_GL_EXT_coordinate_frame) +static const char Binormal3bvEXT_names[] = + "p\0" /* Parameter signature */ + "glBinormal3bvEXT\0" + ""; +#endif + +#if defined(need_GL_EXT_vertex_weighting) +static const char VertexWeightfvEXT_names[] = + "p\0" /* Parameter signature */ + "glVertexWeightfvEXT\0" + ""; +#endif + +#if defined(need_GL_ARB_vertex_program) +static const char VertexAttrib1dARB_names[] = + "id\0" /* Parameter signature */ + "glVertexAttrib1dARB\0" + ""; +#endif + +#if defined(need_GL_HP_image_transform) +static const char ImageTransformParameterivHP_names[] = + "iip\0" /* Parameter signature */ + "glImageTransformParameterivHP\0" + ""; +#endif + +#if defined(need_GL_VERSION_1_5) || defined(need_GL_ARB_occlusion_query) +static const char DeleteQueriesARB_names[] = + "ip\0" /* Parameter signature */ + "glDeleteQueries\0" + "glDeleteQueriesARB\0" + ""; +#endif + +#if defined(need_GL_SUN_vertex) +static const char Color4ubVertex2fSUN_names[] = + "iiiiff\0" /* Parameter signature */ + "glColor4ubVertex2fSUN\0" + ""; +#endif + +#if defined(need_GL_SGIX_fragment_lighting) +static const char FragmentColorMaterialSGIX_names[] = + "ii\0" /* Parameter signature */ + "glFragmentColorMaterialSGIX\0" + ""; +#endif + +#if defined(need_GL_ARB_matrix_palette) +static const char CurrentPaletteMatrixARB_names[] = + "i\0" /* Parameter signature */ + "glCurrentPaletteMatrixARB\0" + ""; +#endif + +#if defined(need_GL_NV_vertex_program) +static const char VertexAttrib4sNV_names[] = + "iiiii\0" /* Parameter signature */ + "glVertexAttrib4sNV\0" + ""; +#endif + +#if defined(need_GL_SGIS_multisample) || defined(need_GL_EXT_multisample) +static const char SamplePatternSGIS_names[] = + "i\0" /* Parameter signature */ + "glSamplePatternSGIS\0" + "glSamplePatternEXT\0" + ""; +#endif + +#if defined(need_GL_VERSION_1_5) || defined(need_GL_ARB_occlusion_query) +static const char IsQueryARB_names[] = + "i\0" /* Parameter signature */ + "glIsQuery\0" + "glIsQueryARB\0" + ""; +#endif + +#if defined(need_GL_SUN_vertex) +static const char ReplacementCodeuiColor4ubVertex3fSUN_names[] = + "iiiiifff\0" /* Parameter signature */ + "glReplacementCodeuiColor4ubVertex3fSUN\0" + ""; +#endif + +#if defined(need_GL_ARB_shader_objects) +static const char LinkProgramARB_names[] = + "i\0" /* Parameter signature */ + "glLinkProgramARB\0" + ""; +#endif + +#if defined(need_GL_NV_vertex_program) +static const char VertexAttrib2fNV_names[] = + "iff\0" /* Parameter signature */ + "glVertexAttrib2fNV\0" + ""; +#endif + +#if defined(need_GL_ARB_shader_objects) +static const char ShaderSourceARB_names[] = + "iipp\0" /* Parameter signature */ + "glShaderSourceARB\0" + ""; +#endif + +#if defined(need_GL_SGIX_fragment_lighting) +static const char FragmentMaterialiSGIX_names[] = + "iii\0" /* Parameter signature */ + "glFragmentMaterialiSGIX\0" + ""; +#endif + +#if defined(need_GL_ARB_vertex_program) +static const char VertexAttrib3svARB_names[] = + "ip\0" /* Parameter signature */ + "glVertexAttrib3svARB\0" + ""; +#endif + +#if defined(need_GL_VERSION_1_3) || defined(need_GL_ARB_texture_compression) +static const char CompressedTexSubImage3DARB_names[] = + "iiiiiiiiiip\0" /* Parameter signature */ + "glCompressedTexSubImage3D\0" + "glCompressedTexSubImage3DARB\0" + ""; +#endif + +#if defined(need_GL_VERSION_1_4) || defined(need_GL_ARB_window_pos) || defined(need_GL_MESA_window_pos) +static const char WindowPos2ivMESA_names[] = + "p\0" /* Parameter signature */ + "glWindowPos2iv\0" + "glWindowPos2ivARB\0" + "glWindowPos2ivMESA\0" + ""; +#endif + +#if defined(need_GL_EXT_framebuffer_object) +static const char IsFramebufferEXT_names[] = + "i\0" /* Parameter signature */ + "glIsFramebufferEXT\0" + ""; +#endif + +#if defined(need_GL_ARB_shader_objects) +static const char Uniform4ivARB_names[] = + "iip\0" /* Parameter signature */ + "glUniform4ivARB\0" + ""; +#endif + +#if defined(need_GL_ARB_vertex_program) +static const char GetVertexAttribdvARB_names[] = + "iip\0" /* Parameter signature */ + "glGetVertexAttribdvARB\0" + ""; +#endif + +#if defined(need_GL_EXT_coordinate_frame) +static const char Binormal3dEXT_names[] = + "ddd\0" /* Parameter signature */ + "glBinormal3dEXT\0" + ""; +#endif + +#if defined(need_GL_SGIX_sprite) +static const char SpriteParameteriSGIX_names[] = + "ii\0" /* Parameter signature */ + "glSpriteParameteriSGIX\0" + ""; +#endif + +#if defined(need_GL_NV_vertex_program) +static const char RequestResidentProgramsNV_names[] = + "ip\0" /* Parameter signature */ + "glRequestResidentProgramsNV\0" + ""; +#endif + +#if defined(need_GL_SGIX_tag_sample_buffer) +static const char TagSampleBufferSGIX_names[] = + "\0" /* Parameter signature */ + "glTagSampleBufferSGIX\0" + ""; +#endif + +#if defined(need_GL_SUN_triangle_list) +static const char ReplacementCodeusSUN_names[] = + "i\0" /* Parameter signature */ + "glReplacementCodeusSUN\0" + ""; +#endif + +#if defined(need_GL_SGIX_list_priority) +static const char ListParameterivSGIX_names[] = + "iip\0" /* Parameter signature */ + "glListParameterivSGIX\0" + ""; +#endif + +#if defined(need_GL_VERSION_1_4) || defined(need_GL_EXT_multi_draw_arrays) +static const char MultiDrawElementsEXT_names[] = + "ipipi\0" /* Parameter signature */ + "glMultiDrawElements\0" + "glMultiDrawElementsEXT\0" + ""; +#endif + +#if defined(need_GL_ARB_shader_objects) +static const char Uniform1ivARB_names[] = + "iip\0" /* Parameter signature */ + "glUniform1ivARB\0" + ""; +#endif + +#if defined(need_GL_VERSION_1_4) || defined(need_GL_ARB_window_pos) || defined(need_GL_MESA_window_pos) +static const char WindowPos2sMESA_names[] = + "ii\0" /* Parameter signature */ + "glWindowPos2s\0" + "glWindowPos2sARB\0" + "glWindowPos2sMESA\0" + ""; +#endif + +#if defined(need_GL_ARB_vertex_blend) +static const char WeightusvARB_names[] = + "ip\0" /* Parameter signature */ + "glWeightusvARB\0" + ""; +#endif + +#if defined(need_GL_VERSION_1_4) || defined(need_GL_EXT_fog_coord) +static const char FogCoordPointerEXT_names[] = + "iip\0" /* Parameter signature */ + "glFogCoordPointer\0" + "glFogCoordPointerEXT\0" + ""; +#endif + +#if defined(need_GL_EXT_index_material) +static const char IndexMaterialEXT_names[] = + "ii\0" /* Parameter signature */ + "glIndexMaterialEXT\0" + ""; +#endif + +#if defined(need_GL_VERSION_1_4) || defined(need_GL_EXT_secondary_color) +static const char SecondaryColor3ubvEXT_names[] = + "p\0" /* Parameter signature */ + "glSecondaryColor3ubv\0" + "glSecondaryColor3ubvEXT\0" + ""; +#endif + +#if defined(need_GL_ARB_vertex_program) +static const char VertexAttrib4dvARB_names[] = + "ip\0" /* Parameter signature */ + "glVertexAttrib4dvARB\0" + ""; +#endif + +#if defined(need_GL_ARB_vertex_shader) +static const char BindAttribLocationARB_names[] = + "iip\0" /* Parameter signature */ + "glBindAttribLocationARB\0" + ""; +#endif + +#if defined(need_GL_VERSION_1_3) +static const char MultiTexCoord2dARB_names[] = + "idd\0" /* Parameter signature */ + "glMultiTexCoord2d\0" + "glMultiTexCoord2dARB\0" + ""; +#endif + +#if defined(need_GL_NV_vertex_program) +static const char ExecuteProgramNV_names[] = + "iip\0" /* Parameter signature */ + "glExecuteProgramNV\0" + ""; +#endif + +#if defined(need_GL_SGIX_fragment_lighting) +static const char LightEnviSGIX_names[] = + "ii\0" /* Parameter signature */ + "glLightEnviSGIX\0" + ""; +#endif + +#if defined(need_GL_SGI_color_table) +static const char GetColorTableParameterivSGI_names[] = + "iip\0" /* Parameter signature */ + "glGetColorTableParameterivSGI\0" + ""; +#endif + +#if defined(need_GL_SUN_triangle_list) +static const char ReplacementCodeuiSUN_names[] = + "i\0" /* Parameter signature */ + "glReplacementCodeuiSUN\0" + ""; +#endif + +#if defined(need_GL_EXT_framebuffer_object) +static const char FramebufferTexture2DEXT_names[] = + "iiiii\0" /* Parameter signature */ + "glFramebufferTexture2DEXT\0" + ""; +#endif + +#if defined(need_GL_NV_vertex_program) +static const char VertexAttribPointerNV_names[] = + "iiiip\0" /* Parameter signature */ + "glVertexAttribPointerNV\0" + ""; +#endif + +#if defined(need_GL_EXT_framebuffer_object) +static const char GetFramebufferAttachmentParameterivEXT_names[] = + "iiip\0" /* Parameter signature */ + "glGetFramebufferAttachmentParameterivEXT\0" + ""; +#endif + +#if defined(need_GL_VERSION_1_3) +static const char MultiTexCoord4dvARB_names[] = + "ip\0" /* Parameter signature */ + "glMultiTexCoord4dv\0" + "glMultiTexCoord4dvARB\0" + ""; +#endif + +#if defined(need_GL_EXT_pixel_transform) +static const char PixelTransformParameteriEXT_names[] = + "iii\0" /* Parameter signature */ + "glPixelTransformParameteriEXT\0" + ""; +#endif + +#if defined(need_GL_ARB_shader_objects) +static const char ValidateProgramARB_names[] = + "i\0" /* Parameter signature */ + "glValidateProgramARB\0" + ""; +#endif + +#if defined(need_GL_SUN_vertex) +static const char TexCoord2fColor4ubVertex3fSUN_names[] = + "ffiiiifff\0" /* Parameter signature */ + "glTexCoord2fColor4ubVertex3fSUN\0" + ""; +#endif + +#if defined(need_GL_ARB_shader_objects) +static const char Uniform1iARB_names[] = + "ii\0" /* Parameter signature */ + "glUniform1iARB\0" + ""; +#endif + +#if defined(need_GL_ARB_vertex_program) +static const char VertexAttribPointerARB_names[] = + "iiiiip\0" /* Parameter signature */ + "glVertexAttribPointerARB\0" + ""; +#endif + +#if defined(need_GL_SGIS_sharpen_texture) +static const char SharpenTexFuncSGIS_names[] = + "iip\0" /* Parameter signature */ + "glSharpenTexFuncSGIS\0" + ""; +#endif + +#if defined(need_GL_VERSION_1_3) +static const char MultiTexCoord4fvARB_names[] = + "ip\0" /* Parameter signature */ + "glMultiTexCoord4fv\0" + "glMultiTexCoord4fvARB\0" + ""; +#endif + +#if defined(need_GL_NV_vertex_program) +static const char TrackMatrixNV_names[] = + "iiii\0" /* Parameter signature */ + "glTrackMatrixNV\0" + ""; +#endif + +#if defined(need_GL_NV_register_combiners) +static const char CombinerParameteriNV_names[] = + "ii\0" /* Parameter signature */ + "glCombinerParameteriNV\0" + ""; +#endif + +#if defined(need_GL_SGIX_async) +static const char DeleteAsyncMarkersSGIX_names[] = + "ii\0" /* Parameter signature */ + "glDeleteAsyncMarkersSGIX\0" + ""; +#endif + +#if defined(need_GL_SGIX_async) +static const char IsAsyncMarkerSGIX_names[] = + "i\0" /* Parameter signature */ + "glIsAsyncMarkerSGIX\0" + ""; +#endif + +#if defined(need_GL_SGIX_framezoom) +static const char FrameZoomSGIX_names[] = + "i\0" /* Parameter signature */ + "glFrameZoomSGIX\0" + ""; +#endif + +#if defined(need_GL_SUN_vertex) +static const char Normal3fVertex3fvSUN_names[] = + "pp\0" /* Parameter signature */ + "glNormal3fVertex3fvSUN\0" + ""; +#endif + +#if defined(need_GL_ARB_vertex_program) +static const char VertexAttrib4NsvARB_names[] = + "ip\0" /* Parameter signature */ + "glVertexAttrib4NsvARB\0" + ""; +#endif + +#if defined(need_GL_ARB_vertex_program) +static const char VertexAttrib3fvARB_names[] = + "ip\0" /* Parameter signature */ + "glVertexAttrib3fvARB\0" + ""; +#endif + +#if defined(need_GL_EXT_framebuffer_object) +static const char DeleteFramebuffersEXT_names[] = + "ip\0" /* Parameter signature */ + "glDeleteFramebuffersEXT\0" + ""; +#endif + +#if defined(need_GL_SUN_global_alpha) +static const char GlobalAlphaFactorsSUN_names[] = + "i\0" /* Parameter signature */ + "glGlobalAlphaFactorsSUN\0" + ""; +#endif + +#if defined(need_GL_EXT_texture3D) +static const char TexSubImage3D_names[] = + "iiiiiiiiiip\0" /* Parameter signature */ + "glTexSubImage3D\0" + "glTexSubImage3DEXT\0" + ""; +#endif + +#if defined(need_GL_EXT_coordinate_frame) +static const char Tangent3fEXT_names[] = + "fff\0" /* Parameter signature */ + "glTangent3fEXT\0" + ""; +#endif + +#if defined(need_GL_VERSION_1_4) || defined(need_GL_EXT_secondary_color) +static const char SecondaryColor3uivEXT_names[] = + "p\0" /* Parameter signature */ + "glSecondaryColor3uiv\0" + "glSecondaryColor3uivEXT\0" + ""; +#endif + +#if defined(need_GL_ARB_matrix_palette) +static const char MatrixIndexubvARB_names[] = + "ip\0" /* Parameter signature */ + "glMatrixIndexubvARB\0" + ""; +#endif + +#if defined(need_GL_SUN_vertex) +static const char Color4fNormal3fVertex3fSUN_names[] = + "ffffffffff\0" /* Parameter signature */ + "glColor4fNormal3fVertex3fSUN\0" + ""; +#endif + +#if defined(need_GL_SGIS_pixel_texture) +static const char PixelTexGenParameterfSGIS_names[] = + "if\0" /* Parameter signature */ + "glPixelTexGenParameterfSGIS\0" + ""; +#endif + +#if defined(need_GL_SUN_vertex) +static const char TexCoord2fColor4fNormal3fVertex3fvSUN_names[] = + "pppp\0" /* Parameter signature */ + "glTexCoord2fColor4fNormal3fVertex3fvSUN\0" + ""; +#endif + +#if defined(need_GL_SGIX_fragment_lighting) +static const char FragmentLightModelfvSGIX_names[] = + "ip\0" /* Parameter signature */ + "glFragmentLightModelfvSGIX\0" + ""; +#endif + +#if defined(need_GL_VERSION_1_3) +static const char MultiTexCoord3fARB_names[] = + "ifff\0" /* Parameter signature */ + "glMultiTexCoord3f\0" + "glMultiTexCoord3fARB\0" + ""; +#endif + +#if defined(need_GL_SGIS_pixel_texture) +static const char GetPixelTexGenParameterfvSGIS_names[] = + "ip\0" /* Parameter signature */ + "glGetPixelTexGenParameterfvSGIS\0" + ""; +#endif + +#if defined(need_GL_EXT_framebuffer_object) +static const char GenFramebuffersEXT_names[] = + "ip\0" /* Parameter signature */ + "glGenFramebuffersEXT\0" + ""; +#endif + +#if defined(need_GL_NV_vertex_program) +static const char GetProgramParameterdvNV_names[] = + "iiip\0" /* Parameter signature */ + "glGetProgramParameterdvNV\0" + ""; +#endif + +#if defined(need_GL_EXT_pixel_transform) +static const char PixelTransformParameterfEXT_names[] = + "iif\0" /* Parameter signature */ + "glPixelTransformParameterfEXT\0" + ""; +#endif + +#if defined(need_GL_SGIX_fragment_lighting) +static const char FragmentLightfvSGIX_names[] = + "iip\0" /* Parameter signature */ + "glFragmentLightfvSGIX\0" + ""; +#endif + +#if defined(need_GL_NV_vertex_program) +static const char VertexAttrib3sNV_names[] = + "iiii\0" /* Parameter signature */ + "glVertexAttrib3sNV\0" + ""; +#endif + +#if defined(need_GL_ARB_vertex_program) +static const char VertexAttrib4NubARB_names[] = + "iiiii\0" /* Parameter signature */ + "glVertexAttrib4NubARB\0" + ""; +#endif + +#if defined(need_GL_ARB_vertex_program) +static const char GetProgramEnvParameterfvARB_names[] = + "iip\0" /* Parameter signature */ + "glGetProgramEnvParameterfvARB\0" + ""; +#endif + +#if defined(need_GL_NV_vertex_program) +static const char GetTrackMatrixivNV_names[] = + "iiip\0" /* Parameter signature */ + "glGetTrackMatrixivNV\0" + ""; +#endif + +#if defined(need_GL_NV_vertex_program) +static const char VertexAttrib3svNV_names[] = + "ip\0" /* Parameter signature */ + "glVertexAttrib3svNV\0" + ""; +#endif + +#if defined(need_GL_ARB_shader_objects) +static const char Uniform4fvARB_names[] = + "iip\0" /* Parameter signature */ + "glUniform4fvARB\0" + ""; +#endif + +#if defined(need_GL_VERSION_1_3) || defined(need_GL_ARB_transpose_matrix) +static const char MultTransposeMatrixfARB_names[] = + "p\0" /* Parameter signature */ + "glMultTransposeMatrixf\0" + "glMultTransposeMatrixfARB\0" + ""; +#endif + +#if defined(need_GL_ATI_fragment_shader) +static const char ColorFragmentOp1ATI_names[] = + "iiiiiii\0" /* Parameter signature */ + "glColorFragmentOp1ATI\0" + ""; +#endif + +#if defined(need_GL_ARB_shader_objects) +static const char GetUniformfvARB_names[] = + "iip\0" /* Parameter signature */ + "glGetUniformfvARB\0" + ""; +#endif + +#if defined(need_GL_SUN_vertex) +static const char ReplacementCodeuiTexCoord2fColor4fNormal3fVertex3fSUN_names[] = + "iffffffffffff\0" /* Parameter signature */ + "glReplacementCodeuiTexCoord2fColor4fNormal3fVertex3fSUN\0" + ""; +#endif + +#if defined(need_GL_ARB_shader_objects) +static const char DetachObjectARB_names[] = + "ii\0" /* Parameter signature */ + "glDetachObjectARB\0" + ""; +#endif + +#if defined(need_GL_ARB_vertex_blend) +static const char VertexBlendARB_names[] = + "i\0" /* Parameter signature */ + "glVertexBlendARB\0" + ""; +#endif + +#if defined(need_GL_VERSION_1_4) || defined(need_GL_ARB_window_pos) || defined(need_GL_MESA_window_pos) +static const char WindowPos3iMESA_names[] = + "iii\0" /* Parameter signature */ + "glWindowPos3i\0" + "glWindowPos3iARB\0" + "glWindowPos3iMESA\0" + ""; +#endif + +#if defined(need_GL_EXT_convolution) +static const char SeparableFilter2D_names[] = + "iiiiiipp\0" /* Parameter signature */ + "glSeparableFilter2D\0" + "glSeparableFilter2DEXT\0" + ""; +#endif + +#if defined(need_GL_SUN_vertex) +static const char ReplacementCodeuiColor4ubVertex3fvSUN_names[] = + "ppp\0" /* Parameter signature */ + "glReplacementCodeuiColor4ubVertex3fvSUN\0" + ""; +#endif + +#if defined(need_GL_VERSION_1_3) || defined(need_GL_ARB_texture_compression) +static const char CompressedTexImage2DARB_names[] = + "iiiiiiip\0" /* Parameter signature */ + "glCompressedTexImage2D\0" + "glCompressedTexImage2DARB\0" + ""; +#endif + +#if defined(need_GL_EXT_vertex_array) +static const char ArrayElement_names[] = + "i\0" /* Parameter signature */ + "glArrayElement\0" + "glArrayElementEXT\0" + ""; +#endif + +#if defined(need_GL_EXT_depth_bounds_test) +static const char DepthBoundsEXT_names[] = + "dd\0" /* Parameter signature */ + "glDepthBoundsEXT\0" + ""; +#endif + +#if defined(need_GL_NV_vertex_program) +static const char ProgramParameters4fvNV_names[] = + "iiip\0" /* Parameter signature */ + "glProgramParameters4fvNV\0" + ""; +#endif + +#if defined(need_GL_SGIX_polynomial_ffd) +static const char DeformationMap3fSGIX_names[] = + "iffiiffiiffiip\0" /* Parameter signature */ + "glDeformationMap3fSGIX\0" + ""; +#endif + +#if defined(need_GL_NV_vertex_program) +static const char GetProgramivNV_names[] = + "iip\0" /* Parameter signature */ + "glGetProgramivNV\0" + ""; +#endif + +#if defined(need_GL_EXT_copy_texture) +static const char CopyTexImage1D_names[] = + "iiiiiii\0" /* Parameter signature */ + "glCopyTexImage1D\0" + "glCopyTexImage1DEXT\0" + ""; +#endif + +#if defined(need_GL_ATI_fragment_shader) +static const char AlphaFragmentOp3ATI_names[] = + "iiiiiiiiiiii\0" /* Parameter signature */ + "glAlphaFragmentOp3ATI\0" + ""; +#endif + +#if defined(need_GL_NV_vertex_program) +static const char GetVertexAttribdvNV_names[] = + "iip\0" /* Parameter signature */ + "glGetVertexAttribdvNV\0" + ""; +#endif + +#if defined(need_GL_NV_vertex_program) +static const char VertexAttrib3fvNV_names[] = + "ip\0" /* Parameter signature */ + "glVertexAttrib3fvNV\0" + ""; +#endif + +#if defined(need_GL_NV_register_combiners) +static const char GetFinalCombinerInputParameterivNV_names[] = + "iip\0" /* Parameter signature */ + "glGetFinalCombinerInputParameterivNV\0" + ""; +#endif + +#if defined(need_GL_NV_evaluators) +static const char GetMapParameterivNV_names[] = + "iip\0" /* Parameter signature */ + "glGetMapParameterivNV\0" + ""; +#endif + +#if defined(need_GL_ARB_shader_objects) +static const char Uniform4iARB_names[] = + "iiiii\0" /* Parameter signature */ + "glUniform4iARB\0" + ""; +#endif + +#if defined(need_GL_EXT_convolution) +static const char ConvolutionParameteri_names[] = + "iii\0" /* Parameter signature */ + "glConvolutionParameteri\0" + "glConvolutionParameteriEXT\0" + ""; +#endif + +#if defined(need_GL_EXT_coordinate_frame) +static const char Binormal3sEXT_names[] = + "iii\0" /* Parameter signature */ + "glBinormal3sEXT\0" + ""; +#endif + +#if defined(need_GL_EXT_convolution) +static const char ConvolutionParameterf_names[] = + "iif\0" /* Parameter signature */ + "glConvolutionParameterf\0" + "glConvolutionParameterfEXT\0" + ""; +#endif + +#if defined(need_GL_NV_vertex_program) +static const char VertexAttribs2fvNV_names[] = + "iip\0" /* Parameter signature */ + "glVertexAttribs2fvNV\0" + ""; +#endif + +#if defined(need_GL_ARB_matrix_palette) +static const char MatrixIndexPointerARB_names[] = + "iiip\0" /* Parameter signature */ + "glMatrixIndexPointerARB\0" + ""; +#endif + +#if defined(need_GL_NV_evaluators) +static const char GetMapParameterfvNV_names[] = + "iip\0" /* Parameter signature */ + "glGetMapParameterfvNV\0" + ""; +#endif + +#if defined(need_GL_ATI_fragment_shader) +static const char PassTexCoordATI_names[] = + "iii\0" /* Parameter signature */ + "glPassTexCoordATI\0" + ""; +#endif + +#if defined(need_GL_NV_vertex_program) +static const char VertexAttrib1fvNV_names[] = + "ip\0" /* Parameter signature */ + "glVertexAttrib1fvNV\0" + ""; +#endif + +#if defined(need_GL_EXT_coordinate_frame) +static const char Tangent3ivEXT_names[] = + "p\0" /* Parameter signature */ + "glTangent3ivEXT\0" + ""; +#endif + +#if defined(need_GL_EXT_coordinate_frame) +static const char Tangent3dEXT_names[] = + "ddd\0" /* Parameter signature */ + "glTangent3dEXT\0" + ""; +#endif + +#if defined(need_GL_VERSION_1_4) || defined(need_GL_EXT_secondary_color) +static const char SecondaryColor3dvEXT_names[] = + "p\0" /* Parameter signature */ + "glSecondaryColor3dv\0" + "glSecondaryColor3dvEXT\0" + ""; +#endif + +#if defined(need_GL_VERSION_1_4) || defined(need_GL_EXT_multi_draw_arrays) +static const char MultiDrawArraysEXT_names[] = + "ippi\0" /* Parameter signature */ + "glMultiDrawArrays\0" + "glMultiDrawArraysEXT\0" + ""; +#endif + +#if defined(need_GL_EXT_framebuffer_object) +static const char BindRenderbufferEXT_names[] = + "ii\0" /* Parameter signature */ + "glBindRenderbufferEXT\0" + ""; +#endif + +#if defined(need_GL_VERSION_1_3) +static const char MultiTexCoord4dARB_names[] = + "idddd\0" /* Parameter signature */ + "glMultiTexCoord4d\0" + "glMultiTexCoord4dARB\0" + ""; +#endif + +#if defined(need_GL_SGI_color_table) +static const char GetColorTableSGI_names[] = + "iiip\0" /* Parameter signature */ + "glGetColorTableSGI\0" + ""; +#endif + +#if defined(need_GL_VERSION_1_4) || defined(need_GL_EXT_secondary_color) +static const char SecondaryColor3usEXT_names[] = + "iii\0" /* Parameter signature */ + "glSecondaryColor3us\0" + "glSecondaryColor3usEXT\0" + ""; +#endif + +#if defined(need_GL_ARB_vertex_program) +static const char ProgramLocalParameter4fvARB_names[] = + "iip\0" /* Parameter signature */ + "glProgramLocalParameter4fvARB\0" + ""; +#endif + +#if defined(need_GL_ARB_vertex_program) || defined(need_GL_NV_vertex_program) +static const char DeleteProgramsNV_names[] = + "ip\0" /* Parameter signature */ + "glDeleteProgramsARB\0" + "glDeleteProgramsNV\0" + ""; +#endif + +#if defined(need_GL_VERSION_1_3) +static const char MultiTexCoord1sARB_names[] = + "ii\0" /* Parameter signature */ + "glMultiTexCoord1s\0" + "glMultiTexCoord1sARB\0" + ""; +#endif + +#if defined(need_GL_SUN_vertex) +static const char ReplacementCodeuiColor3fVertex3fSUN_names[] = + "iffffff\0" /* Parameter signature */ + "glReplacementCodeuiColor3fVertex3fSUN\0" + ""; +#endif + +#if defined(need_GL_ARB_vertex_program) || defined(need_GL_NV_vertex_program) +static const char GetVertexAttribPointervNV_names[] = + "iip\0" /* Parameter signature */ + "glGetVertexAttribPointervARB\0" + "glGetVertexAttribPointervNV\0" + ""; +#endif + +#if defined(need_GL_VERSION_1_3) +static const char MultiTexCoord1dvARB_names[] = + "ip\0" /* Parameter signature */ + "glMultiTexCoord1dv\0" + "glMultiTexCoord1dvARB\0" + ""; +#endif + +#if defined(need_GL_ARB_shader_objects) +static const char Uniform2iARB_names[] = + "iii\0" /* Parameter signature */ + "glUniform2iARB\0" + ""; +#endif + +#if defined(need_GL_EXT_convolution) +static const char GetConvolutionParameterivEXT_names[] = + "iip\0" /* Parameter signature */ + "glGetConvolutionParameterivEXT\0" + ""; +#endif + +#if defined(need_GL_NV_vertex_program) +static const char GetProgramStringNV_names[] = + "iip\0" /* Parameter signature */ + "glGetProgramStringNV\0" + ""; +#endif + +#if defined(need_GL_EXT_vertex_array) +static const char ColorPointerEXT_names[] = + "iiiip\0" /* Parameter signature */ + "glColorPointerEXT\0" + ""; +#endif + +#if defined(need_GL_VERSION_1_5) || defined(need_GL_ARB_vertex_buffer_object) +static const char MapBufferARB_names[] = + "ii\0" /* Parameter signature */ + "glMapBuffer\0" + "glMapBufferARB\0" + ""; +#endif + +#if defined(need_GL_EXT_coordinate_frame) +static const char Binormal3svEXT_names[] = + "p\0" /* Parameter signature */ + "glBinormal3svEXT\0" + ""; +#endif + +#if defined(need_GL_EXT_light_texture) +static const char ApplyTextureEXT_names[] = + "i\0" /* Parameter signature */ + "glApplyTextureEXT\0" + ""; +#endif + +#if defined(need_GL_EXT_light_texture) +static const char TextureMaterialEXT_names[] = + "ii\0" /* Parameter signature */ + "glTextureMaterialEXT\0" + ""; +#endif + +#if defined(need_GL_EXT_light_texture) +static const char TextureLightEXT_names[] = + "i\0" /* Parameter signature */ + "glTextureLightEXT\0" + ""; +#endif + +#if defined(need_GL_EXT_histogram) +static const char ResetMinmax_names[] = + "i\0" /* Parameter signature */ + "glResetMinmax\0" + "glResetMinmaxEXT\0" + ""; +#endif + +#if defined(need_GL_EXT_texture_object) +static const char GenTexturesEXT_names[] = + "ip\0" /* Parameter signature */ + "glGenTexturesEXT\0" + ""; +#endif + +#if defined(need_GL_SGIX_sprite) +static const char SpriteParameterfSGIX_names[] = + "if\0" /* Parameter signature */ + "glSpriteParameterfSGIX\0" + ""; +#endif + +#if defined(need_GL_EXT_histogram) +static const char GetMinmaxParameterivEXT_names[] = + "iip\0" /* Parameter signature */ + "glGetMinmaxParameterivEXT\0" + ""; +#endif + +#if defined(need_GL_NV_vertex_program) +static const char VertexAttribs4dvNV_names[] = + "iip\0" /* Parameter signature */ + "glVertexAttribs4dvNV\0" + ""; +#endif + +#if defined(need_GL_ARB_vertex_program) +static const char VertexAttrib4dARB_names[] = + "idddd\0" /* Parameter signature */ + "glVertexAttrib4dARB\0" + ""; +#endif + +#if defined(need_GL_NV_fragment_program) +static const char ProgramNamedParameter4dNV_names[] = + "iipdddd\0" /* Parameter signature */ + "glProgramNamedParameter4dNV\0" + ""; +#endif + +#if defined(need_GL_EXT_vertex_weighting) +static const char VertexWeightfEXT_names[] = + "f\0" /* Parameter signature */ + "glVertexWeightfEXT\0" + ""; +#endif + +#if defined(need_GL_VERSION_1_4) || defined(need_GL_EXT_fog_coord) +static const char FogCoordfvEXT_names[] = + "p\0" /* Parameter signature */ + "glFogCoordfv\0" + "glFogCoordfvEXT\0" + ""; +#endif + +#if defined(need_GL_VERSION_1_3) +static const char MultiTexCoord1ivARB_names[] = + "ip\0" /* Parameter signature */ + "glMultiTexCoord1iv\0" + "glMultiTexCoord1ivARB\0" + ""; +#endif + +#if defined(need_GL_VERSION_1_4) || defined(need_GL_EXT_secondary_color) +static const char SecondaryColor3ubEXT_names[] = + "iii\0" /* Parameter signature */ + "glSecondaryColor3ub\0" + "glSecondaryColor3ubEXT\0" + ""; +#endif + +#if defined(need_GL_VERSION_1_3) +static const char MultiTexCoord2ivARB_names[] = + "ip\0" /* Parameter signature */ + "glMultiTexCoord2iv\0" + "glMultiTexCoord2ivARB\0" + ""; +#endif + +#if defined(need_GL_SGIS_fog_function) +static const char FogFuncSGIS_names[] = + "ip\0" /* Parameter signature */ + "glFogFuncSGIS\0" + ""; +#endif + +#if defined(need_GL_EXT_copy_texture) +static const char CopyTexSubImage2D_names[] = + "iiiiiiii\0" /* Parameter signature */ + "glCopyTexSubImage2D\0" + "glCopyTexSubImage2DEXT\0" + ""; +#endif + +#if defined(need_GL_ARB_shader_objects) +static const char GetObjectParameterivARB_names[] = + "iip\0" /* Parameter signature */ + "glGetObjectParameterivARB\0" + ""; +#endif + +#if defined(need_GL_SUN_vertex) +static const char TexCoord4fVertex4fSUN_names[] = + "ffffffff\0" /* Parameter signature */ + "glTexCoord4fVertex4fSUN\0" + ""; +#endif + +#if defined(need_GL_ARB_vertex_program) +static const char GetProgramLocalParameterdvARB_names[] = + "iip\0" /* Parameter signature */ + "glGetProgramLocalParameterdvARB\0" + ""; +#endif + +#if defined(need_GL_VERSION_1_3) +static const char MultiTexCoord1iARB_names[] = + "ii\0" /* Parameter signature */ + "glMultiTexCoord1i\0" + "glMultiTexCoord1iARB\0" + ""; +#endif + +#if defined(need_GL_ARB_vertex_program) +static const char GetProgramivARB_names[] = + "iip\0" /* Parameter signature */ + "glGetProgramivARB\0" + ""; +#endif + +#if defined(need_GL_VERSION_1_4) || defined(need_GL_EXT_blend_func_separate) || defined(need_GL_INGR_blend_func_separate) +static const char BlendFuncSeparateEXT_names[] = + "iiii\0" /* Parameter signature */ + "glBlendFuncSeparate\0" + "glBlendFuncSeparateEXT\0" + "glBlendFuncSeparateINGR\0" + ""; +#endif + +#if defined(need_GL_NV_vertex_program) +static const char ProgramParameters4dvNV_names[] = + "iiip\0" /* Parameter signature */ + "glProgramParameters4dvNV\0" + ""; +#endif + +#if defined(need_GL_SUN_vertex) +static const char TexCoord2fColor3fVertex3fvSUN_names[] = + "ppp\0" /* Parameter signature */ + "glTexCoord2fColor3fVertex3fvSUN\0" + ""; +#endif + +#if defined(need_GL_EXT_coordinate_frame) +static const char Binormal3dvEXT_names[] = + "p\0" /* Parameter signature */ + "glBinormal3dvEXT\0" + ""; +#endif + +#if defined(need_GL_EXT_texture_object) +static const char AreTexturesResidentEXT_names[] = + "ipp\0" /* Parameter signature */ + "glAreTexturesResidentEXT\0" + ""; +#endif + +#if defined(need_GL_SGIS_fog_function) +static const char GetFogFuncSGIS_names[] = + "p\0" /* Parameter signature */ + "glGetFogFuncSGIS\0" + ""; +#endif + +#if defined(need_GL_ARB_shader_objects) +static const char GetUniformLocationARB_names[] = + "ip\0" /* Parameter signature */ + "glGetUniformLocationARB\0" + ""; +#endif + +#if defined(need_GL_VERSION_1_4) || defined(need_GL_EXT_secondary_color) +static const char SecondaryColor3fEXT_names[] = + "fff\0" /* Parameter signature */ + "glSecondaryColor3f\0" + "glSecondaryColor3fEXT\0" + ""; +#endif + +#if defined(need_GL_NV_register_combiners) +static const char CombinerInputNV_names[] = + "iiiiii\0" /* Parameter signature */ + "glCombinerInputNV\0" + ""; +#endif + +#if defined(need_GL_ARB_vertex_program) +static const char VertexAttrib3sARB_names[] = + "iiii\0" /* Parameter signature */ + "glVertexAttrib3sARB\0" + ""; +#endif + +#if defined(need_GL_ARB_vertex_program) +static const char ProgramStringARB_names[] = + "iiip\0" /* Parameter signature */ + "glProgramStringARB\0" + ""; +#endif + +#if defined(need_GL_SUN_vertex) +static const char TexCoord4fVertex4fvSUN_names[] = + "pp\0" /* Parameter signature */ + "glTexCoord4fVertex4fvSUN\0" + ""; +#endif + +#if defined(need_GL_NV_vertex_program) +static const char VertexAttrib1fNV_names[] = + "if\0" /* Parameter signature */ + "glVertexAttrib1fNV\0" + ""; +#endif + +#if defined(need_GL_SGIX_fragment_lighting) +static const char FragmentLightfSGIX_names[] = + "iif\0" /* Parameter signature */ + "glFragmentLightfSGIX\0" + ""; +#endif + +#if defined(need_GL_VERSION_1_3) || defined(need_GL_ARB_texture_compression) +static const char GetCompressedTexImageARB_names[] = + "iip\0" /* Parameter signature */ + "glGetCompressedTexImage\0" + "glGetCompressedTexImageARB\0" + ""; +#endif + +#if defined(need_GL_EXT_vertex_weighting) +static const char VertexWeightPointerEXT_names[] = + "iiip\0" /* Parameter signature */ + "glVertexWeightPointerEXT\0" + ""; +#endif + +#if defined(need_GL_EXT_stencil_two_side) +static const char ActiveStencilFaceEXT_names[] = + "i\0" /* Parameter signature */ + "glActiveStencilFaceEXT\0" + ""; +#endif + +#if defined(need_GL_EXT_paletted_texture) +static const char GetColorTableParameterfvEXT_names[] = + "iip\0" /* Parameter signature */ + "glGetColorTableParameterfvEXT\0" + ""; +#endif + +#if defined(need_GL_ARB_shader_objects) +static const char GetShaderSourceARB_names[] = + "iipp\0" /* Parameter signature */ + "glGetShaderSourceARB\0" + ""; +#endif + +#if defined(need_GL_SGIX_igloo_interface) +static const char IglooInterfaceSGIX_names[] = + "ip\0" /* Parameter signature */ + "glIglooInterfaceSGIX\0" + ""; +#endif + +#if defined(need_GL_NV_vertex_program) +static const char VertexAttrib4dNV_names[] = + "idddd\0" /* Parameter signature */ + "glVertexAttrib4dNV\0" + ""; +#endif + +#if defined(need_GL_IBM_multimode_draw_arrays) +static const char MultiModeDrawElementsIBM_names[] = + "ppipii\0" /* Parameter signature */ + "glMultiModeDrawElementsIBM\0" + ""; +#endif + +#if defined(need_GL_VERSION_1_3) +static const char MultiTexCoord4svARB_names[] = + "ip\0" /* Parameter signature */ + "glMultiTexCoord4sv\0" + "glMultiTexCoord4svARB\0" + ""; +#endif + +#if defined(need_GL_VERSION_1_5) || defined(need_GL_ARB_occlusion_query) +static const char GenQueriesARB_names[] = + "ip\0" /* Parameter signature */ + "glGenQueries\0" + "glGenQueriesARB\0" + ""; +#endif + +#if defined(need_GL_SUN_vertex) +static const char ReplacementCodeuiVertex3fSUN_names[] = + "ifff\0" /* Parameter signature */ + "glReplacementCodeuiVertex3fSUN\0" + ""; +#endif + +#if defined(need_GL_EXT_coordinate_frame) +static const char Tangent3iEXT_names[] = + "iii\0" /* Parameter signature */ + "glTangent3iEXT\0" + ""; +#endif + +#if defined(need_GL_SUN_mesh_array) +static const char DrawMeshArraysSUN_names[] = + "iiii\0" /* Parameter signature */ + "glDrawMeshArraysSUN\0" + ""; +#endif + +#if defined(need_GL_NV_evaluators) +static const char GetMapControlPointsNV_names[] = + "iiiiiip\0" /* Parameter signature */ + "glGetMapControlPointsNV\0" + ""; +#endif + +#if defined(need_GL_ARB_shader_objects) +static const char Uniform1fARB_names[] = + "if\0" /* Parameter signature */ + "glUniform1fARB\0" + ""; +#endif + +#if defined(need_GL_ARB_vertex_program) +static const char ProgramLocalParameter4fARB_names[] = + "iiffff\0" /* Parameter signature */ + "glProgramLocalParameter4fARB\0" + ""; +#endif + +#if defined(need_GL_SGIX_sprite) +static const char SpriteParameterivSGIX_names[] = + "ip\0" /* Parameter signature */ + "glSpriteParameterivSGIX\0" + ""; +#endif + +#if defined(need_GL_VERSION_1_3) +static const char MultiTexCoord1fARB_names[] = + "if\0" /* Parameter signature */ + "glMultiTexCoord1f\0" + "glMultiTexCoord1fARB\0" + ""; +#endif + +#if defined(need_GL_NV_vertex_program) +static const char VertexAttribs4ubvNV_names[] = + "iip\0" /* Parameter signature */ + "glVertexAttribs4ubvNV\0" + ""; +#endif + +#if defined(need_GL_ARB_vertex_blend) +static const char WeightsvARB_names[] = + "ip\0" /* Parameter signature */ + "glWeightsvARB\0" + ""; +#endif + +#if defined(need_GL_ARB_shader_objects) +static const char Uniform1fvARB_names[] = + "iip\0" /* Parameter signature */ + "glUniform1fvARB\0" + ""; +#endif + +#if defined(need_GL_EXT_copy_texture) +static const char CopyTexSubImage1D_names[] = + "iiiiii\0" /* Parameter signature */ + "glCopyTexSubImage1D\0" + "glCopyTexSubImage1DEXT\0" + ""; +#endif + +#if defined(need_GL_EXT_texture_object) +static const char BindTexture_names[] = + "ii\0" /* Parameter signature */ + "glBindTexture\0" + "glBindTextureEXT\0" + ""; +#endif + +#if defined(need_GL_ATI_fragment_shader) +static const char BeginFragmentShaderATI_names[] = + "\0" /* Parameter signature */ + "glBeginFragmentShaderATI\0" + ""; +#endif + +#if defined(need_GL_VERSION_1_3) +static const char MultiTexCoord4fARB_names[] = + "iffff\0" /* Parameter signature */ + "glMultiTexCoord4f\0" + "glMultiTexCoord4fARB\0" + ""; +#endif + +#if defined(need_GL_NV_vertex_program) +static const char VertexAttribs3svNV_names[] = + "iip\0" /* Parameter signature */ + "glVertexAttribs3svNV\0" + ""; +#endif + +#if defined(need_GL_ARB_vertex_program) +static const char EnableVertexAttribArrayARB_names[] = + "i\0" /* Parameter signature */ + "glEnableVertexAttribArrayARB\0" + ""; +#endif + +#if defined(need_GL_INTEL_parallel_arrays) +static const char NormalPointervINTEL_names[] = + "ip\0" /* Parameter signature */ + "glNormalPointervINTEL\0" + ""; +#endif + +#if defined(need_GL_EXT_convolution) +static const char CopyConvolutionFilter2D_names[] = + "iiiiii\0" /* Parameter signature */ + "glCopyConvolutionFilter2D\0" + "glCopyConvolutionFilter2DEXT\0" + ""; +#endif + +#if defined(need_GL_VERSION_1_4) || defined(need_GL_ARB_window_pos) || defined(need_GL_MESA_window_pos) +static const char WindowPos3ivMESA_names[] = + "p\0" /* Parameter signature */ + "glWindowPos3iv\0" + "glWindowPos3ivARB\0" + "glWindowPos3ivMESA\0" + ""; +#endif + +#if defined(need_GL_NV_fence) +static const char FinishFenceNV_names[] = + "i\0" /* Parameter signature */ + "glFinishFenceNV\0" + ""; +#endif + +#if defined(need_GL_VERSION_1_5) || defined(need_GL_ARB_vertex_buffer_object) +static const char IsBufferARB_names[] = + "i\0" /* Parameter signature */ + "glIsBuffer\0" + "glIsBufferARB\0" + ""; +#endif + +#if defined(need_GL_MESA_window_pos) +static const char WindowPos4iMESA_names[] = + "iiii\0" /* Parameter signature */ + "glWindowPos4iMESA\0" + ""; +#endif + +#if defined(need_GL_ARB_vertex_program) +static const char VertexAttrib4uivARB_names[] = + "ip\0" /* Parameter signature */ + "glVertexAttrib4uivARB\0" + ""; +#endif + +#if defined(need_GL_EXT_coordinate_frame) +static const char Tangent3bvEXT_names[] = + "p\0" /* Parameter signature */ + "glTangent3bvEXT\0" + ""; +#endif + +#if defined(need_GL_SGIX_reference_plane) +static const char ReferencePlaneSGIX_names[] = + "p\0" /* Parameter signature */ + "glReferencePlaneSGIX\0" + ""; +#endif + +#if defined(need_GL_EXT_coordinate_frame) +static const char Binormal3fvEXT_names[] = + "p\0" /* Parameter signature */ + "glBinormal3fvEXT\0" + ""; +#endif + +#if defined(need_GL_EXT_texture_object) +static const char IsTextureEXT_names[] = + "i\0" /* Parameter signature */ + "glIsTextureEXT\0" + ""; +#endif + +#if defined(need_GL_INTEL_parallel_arrays) +static const char TexCoordPointervINTEL_names[] = + "iip\0" /* Parameter signature */ + "glTexCoordPointervINTEL\0" + ""; +#endif + +#if defined(need_GL_VERSION_1_5) || defined(need_GL_ARB_vertex_buffer_object) +static const char DeleteBuffersARB_names[] = + "ip\0" /* Parameter signature */ + "glDeleteBuffers\0" + "glDeleteBuffersARB\0" + ""; +#endif + +#if defined(need_GL_MESA_window_pos) +static const char WindowPos4fvMESA_names[] = + "p\0" /* Parameter signature */ + "glWindowPos4fvMESA\0" + ""; +#endif + +#if defined(need_GL_NV_vertex_program) +static const char VertexAttrib1sNV_names[] = + "ii\0" /* Parameter signature */ + "glVertexAttrib1sNV\0" + ""; +#endif + +#if defined(need_GL_VERSION_1_4) || defined(need_GL_EXT_secondary_color) +static const char SecondaryColor3svEXT_names[] = + "p\0" /* Parameter signature */ + "glSecondaryColor3sv\0" + "glSecondaryColor3svEXT\0" + ""; +#endif + +#if defined(need_GL_VERSION_1_3) || defined(need_GL_ARB_transpose_matrix) +static const char LoadTransposeMatrixfARB_names[] = + "p\0" /* Parameter signature */ + "glLoadTransposeMatrixf\0" + "glLoadTransposeMatrixfARB\0" + ""; +#endif + +#if defined(need_GL_EXT_vertex_array) +static const char GetPointerv_names[] = + "ip\0" /* Parameter signature */ + "glGetPointerv\0" + "glGetPointervEXT\0" + ""; +#endif + +#if defined(need_GL_EXT_coordinate_frame) +static const char Tangent3bEXT_names[] = + "iii\0" /* Parameter signature */ + "glTangent3bEXT\0" + ""; +#endif + +#if defined(need_GL_NV_register_combiners) +static const char CombinerParameterfNV_names[] = + "if\0" /* Parameter signature */ + "glCombinerParameterfNV\0" + ""; +#endif + +#if defined(need_GL_ARB_vertex_program) || defined(need_GL_NV_vertex_program) +static const char BindProgramNV_names[] = + "ii\0" /* Parameter signature */ + "glBindProgramARB\0" + "glBindProgramNV\0" + ""; +#endif + +#if defined(need_GL_ARB_vertex_program) +static const char VertexAttrib4svARB_names[] = + "ip\0" /* Parameter signature */ + "glVertexAttrib4svARB\0" + ""; +#endif + +#if defined(need_GL_ARB_shader_objects) +static const char Uniform3fARB_names[] = + "ifff\0" /* Parameter signature */ + "glUniform3fARB\0" + ""; +#endif + +#if defined(need_GL_ATI_fragment_shader) +static const char BindFragmentShaderATI_names[] = + "i\0" /* Parameter signature */ + "glBindFragmentShaderATI\0" + ""; +#endif + +#if defined(need_GL_VERSION_1_5) || defined(need_GL_ARB_vertex_buffer_object) +static const char UnmapBufferARB_names[] = + "i\0" /* Parameter signature */ + "glUnmapBuffer\0" + "glUnmapBufferARB\0" + ""; +#endif + +#if defined(need_GL_EXT_histogram) +static const char Minmax_names[] = + "iii\0" /* Parameter signature */ + "glMinmax\0" + "glMinmaxEXT\0" + ""; +#endif + +#if defined(need_GL_VERSION_1_4) || defined(need_GL_EXT_fog_coord) +static const char FogCoorddvEXT_names[] = + "p\0" /* Parameter signature */ + "glFogCoorddv\0" + "glFogCoorddvEXT\0" + ""; +#endif + +#if defined(need_GL_SUNX_constant_data) +static const char FinishTextureSUNX_names[] = + "\0" /* Parameter signature */ + "glFinishTextureSUNX\0" + ""; +#endif + +#if defined(need_GL_SGIX_fragment_lighting) +static const char GetFragmentLightfvSGIX_names[] = + "iip\0" /* Parameter signature */ + "glGetFragmentLightfvSGIX\0" + ""; +#endif + +#if defined(need_GL_NV_register_combiners) +static const char GetFinalCombinerInputParameterfvNV_names[] = + "iip\0" /* Parameter signature */ + "glGetFinalCombinerInputParameterfvNV\0" + ""; +#endif + +#if defined(need_GL_ARB_vertex_program) +static const char VertexAttrib2svARB_names[] = + "ip\0" /* Parameter signature */ + "glVertexAttrib2svARB\0" + ""; +#endif + +#if defined(need_GL_NV_vertex_program) +static const char AreProgramsResidentNV_names[] = + "ipp\0" /* Parameter signature */ + "glAreProgramsResidentNV\0" + ""; +#endif + +#if defined(need_GL_VERSION_1_4) || defined(need_GL_ARB_window_pos) || defined(need_GL_MESA_window_pos) +static const char WindowPos3svMESA_names[] = + "p\0" /* Parameter signature */ + "glWindowPos3sv\0" + "glWindowPos3svARB\0" + "glWindowPos3svMESA\0" + ""; +#endif + +#if defined(need_GL_EXT_color_subtable) +static const char CopyColorSubTable_names[] = + "iiiii\0" /* Parameter signature */ + "glCopyColorSubTable\0" + "glCopyColorSubTableEXT\0" + ""; +#endif + +#if defined(need_GL_ARB_vertex_blend) +static const char WeightdvARB_names[] = + "ip\0" /* Parameter signature */ + "glWeightdvARB\0" + ""; +#endif + +#if defined(need_GL_SGIX_instruments) +static const char PollInstrumentsSGIX_names[] = + "p\0" /* Parameter signature */ + "glPollInstrumentsSGIX\0" + ""; +#endif + +#if defined(need_GL_ARB_vertex_program) +static const char VertexAttrib4NubvARB_names[] = + "ip\0" /* Parameter signature */ + "glVertexAttrib4NubvARB\0" + ""; +#endif + +#if defined(need_GL_NV_vertex_program) +static const char VertexAttrib3dvNV_names[] = + "ip\0" /* Parameter signature */ + "glVertexAttrib3dvNV\0" + ""; +#endif + +#if defined(need_GL_ARB_shader_objects) +static const char GetObjectParameterfvARB_names[] = + "iip\0" /* Parameter signature */ + "glGetObjectParameterfvARB\0" + ""; +#endif + +#if defined(need_GL_ARB_vertex_program) +static const char GetProgramEnvParameterdvARB_names[] = + "iip\0" /* Parameter signature */ + "glGetProgramEnvParameterdvARB\0" + ""; +#endif + +#if defined(need_GL_EXT_compiled_vertex_array) +static const char LockArraysEXT_names[] = + "ii\0" /* Parameter signature */ + "glLockArraysEXT\0" + ""; +#endif + +#if defined(need_GL_EXT_pixel_transform) +static const char PixelTransformParameterivEXT_names[] = + "iip\0" /* Parameter signature */ + "glPixelTransformParameterivEXT\0" + ""; +#endif + +#if defined(need_GL_EXT_coordinate_frame) +static const char BinormalPointerEXT_names[] = + "iip\0" /* Parameter signature */ + "glBinormalPointerEXT\0" + ""; +#endif + +#if defined(need_GL_NV_vertex_program) +static const char VertexAttrib1dNV_names[] = + "id\0" /* Parameter signature */ + "glVertexAttrib1dNV\0" + ""; +#endif + +#if defined(need_GL_NV_register_combiners) +static const char GetCombinerInputParameterivNV_names[] = + "iiiip\0" /* Parameter signature */ + "glGetCombinerInputParameterivNV\0" + ""; +#endif + +#if defined(need_GL_VERSION_1_3) +static const char MultiTexCoord2fvARB_names[] = + "ip\0" /* Parameter signature */ + "glMultiTexCoord2fv\0" + "glMultiTexCoord2fvARB\0" + ""; +#endif + +#if defined(need_GL_EXT_framebuffer_object) +static const char GetRenderbufferParameterivEXT_names[] = + "iip\0" /* Parameter signature */ + "glGetRenderbufferParameterivEXT\0" + ""; +#endif + +#if defined(need_GL_NV_register_combiners) +static const char CombinerParameterivNV_names[] = + "ip\0" /* Parameter signature */ + "glCombinerParameterivNV\0" + ""; +#endif + +#if defined(need_GL_ATI_fragment_shader) +static const char GenFragmentShadersATI_names[] = + "i\0" /* Parameter signature */ + "glGenFragmentShadersATI\0" + ""; +#endif + +#if defined(need_GL_EXT_vertex_array) +static const char DrawArrays_names[] = + "iii\0" /* Parameter signature */ + "glDrawArrays\0" + "glDrawArraysEXT\0" + ""; +#endif + +#if defined(need_GL_ARB_vertex_blend) +static const char WeightuivARB_names[] = + "ip\0" /* Parameter signature */ + "glWeightuivARB\0" + ""; +#endif + +#if defined(need_GL_ARB_vertex_program) +static const char VertexAttrib2sARB_names[] = + "iii\0" /* Parameter signature */ + "glVertexAttrib2sARB\0" + ""; +#endif + +#if defined(need_GL_SGIX_async) +static const char GenAsyncMarkersSGIX_names[] = + "i\0" /* Parameter signature */ + "glGenAsyncMarkersSGIX\0" + ""; +#endif + +#if defined(need_GL_EXT_coordinate_frame) +static const char Tangent3svEXT_names[] = + "p\0" /* Parameter signature */ + "glTangent3svEXT\0" + ""; +#endif + +#if defined(need_GL_VERSION_1_5) || defined(need_GL_ARB_vertex_buffer_object) +static const char BindBufferARB_names[] = + "ii\0" /* Parameter signature */ + "glBindBuffer\0" + "glBindBufferARB\0" + ""; +#endif + +#if defined(need_GL_ARB_shader_objects) +static const char GetInfoLogARB_names[] = + "iipp\0" /* Parameter signature */ + "glGetInfoLogARB\0" + ""; +#endif + +#if defined(need_GL_NV_vertex_program) +static const char VertexAttribs4svNV_names[] = + "iip\0" /* Parameter signature */ + "glVertexAttribs4svNV\0" + ""; +#endif + +#if defined(need_GL_IBM_vertex_array_lists) +static const char EdgeFlagPointerListIBM_names[] = + "ipi\0" /* Parameter signature */ + "glEdgeFlagPointerListIBM\0" + ""; +#endif + +#if defined(need_GL_ARB_vertex_program) +static const char VertexAttrib1fvARB_names[] = + "ip\0" /* Parameter signature */ + "glVertexAttrib1fvARB\0" + ""; +#endif + +#if defined(need_GL_VERSION_1_5) || defined(need_GL_ARB_vertex_buffer_object) +static const char GenBuffersARB_names[] = + "ip\0" /* Parameter signature */ + "glGenBuffers\0" + "glGenBuffersARB\0" + ""; +#endif + +#if defined(need_GL_NV_vertex_program) +static const char VertexAttribs1svNV_names[] = + "iip\0" /* Parameter signature */ + "glVertexAttribs1svNV\0" + ""; +#endif + +#if defined(need_GL_EXT_coordinate_frame) +static const char Binormal3bEXT_names[] = + "iii\0" /* Parameter signature */ + "glBinormal3bEXT\0" + ""; +#endif + +#if defined(need_GL_SGIX_fragment_lighting) +static const char FragmentMaterialivSGIX_names[] = + "iip\0" /* Parameter signature */ + "glFragmentMaterialivSGIX\0" + ""; +#endif + +#if defined(need_GL_NV_vertex_array_range) +static const char VertexArrayRangeNV_names[] = + "ip\0" /* Parameter signature */ + "glVertexArrayRangeNV\0" + ""; +#endif + +#if defined(need_GL_ARB_vertex_program) || defined(need_GL_NV_vertex_program) +static const char GenProgramsNV_names[] = + "ip\0" /* Parameter signature */ + "glGenProgramsARB\0" + "glGenProgramsNV\0" + ""; +#endif + +#if defined(need_GL_NV_vertex_program) +static const char VertexAttrib4dvNV_names[] = + "ip\0" /* Parameter signature */ + "glVertexAttrib4dvNV\0" + ""; +#endif + +#if defined(need_GL_ATI_fragment_shader) +static const char EndFragmentShaderATI_names[] = + "\0" /* Parameter signature */ + "glEndFragmentShaderATI\0" + ""; +#endif + +#if defined(need_GL_EXT_coordinate_frame) +static const char Binormal3iEXT_names[] = + "iii\0" /* Parameter signature */ + "glBinormal3iEXT\0" + ""; +#endif + +#if defined(need_GL_VERSION_1_4) || defined(need_GL_ARB_window_pos) || defined(need_GL_MESA_window_pos) +static const char WindowPos2fMESA_names[] = + "ff\0" /* Parameter signature */ + "glWindowPos2f\0" + "glWindowPos2fARB\0" + "glWindowPos2fMESA\0" + ""; +#endif + +#if defined(need_GL_3DFX_tbuffer) +static const struct dri_extension_function GL_3DFX_tbuffer_functions[] = { + { TbufferMask3DFX_names, TbufferMask3DFX_remap_index, 553 }, + { NULL, 0, 0 } +}; +#endif + +#if defined(need_GL_ARB_draw_buffers) +static const struct dri_extension_function GL_ARB_draw_buffers_functions[] = { + { DrawBuffersARB_names, DrawBuffersARB_remap_index, 413 }, + { NULL, 0, 0 } +}; +#endif + +#if defined(need_GL_ARB_matrix_palette) +static const struct dri_extension_function GL_ARB_matrix_palette_functions[] = { + { MatrixIndexusvARB_names, MatrixIndexusvARB_remap_index, -1 }, + { MatrixIndexuivARB_names, MatrixIndexuivARB_remap_index, -1 }, + { CurrentPaletteMatrixARB_names, CurrentPaletteMatrixARB_remap_index, -1 }, + { MatrixIndexubvARB_names, MatrixIndexubvARB_remap_index, -1 }, + { MatrixIndexPointerARB_names, MatrixIndexPointerARB_remap_index, -1 }, + { NULL, 0, 0 } +}; +#endif + +#if defined(need_GL_ARB_multisample) +static const struct dri_extension_function GL_ARB_multisample_functions[] = { + { SampleCoverageARB_names, SampleCoverageARB_remap_index, 412 }, + { NULL, 0, 0 } +}; +#endif + +#if defined(need_GL_ARB_occlusion_query) +static const struct dri_extension_function GL_ARB_occlusion_query_functions[] = { + { BeginQueryARB_names, BeginQueryARB_remap_index, 703 }, + { GetQueryivARB_names, GetQueryivARB_remap_index, 705 }, + { GetQueryObjectivARB_names, GetQueryObjectivARB_remap_index, 706 }, + { EndQueryARB_names, EndQueryARB_remap_index, 704 }, + { GetQueryObjectuivARB_names, GetQueryObjectuivARB_remap_index, 707 }, + { DeleteQueriesARB_names, DeleteQueriesARB_remap_index, 701 }, + { IsQueryARB_names, IsQueryARB_remap_index, 702 }, + { GenQueriesARB_names, GenQueriesARB_remap_index, 700 }, + { NULL, 0, 0 } +}; +#endif + +#if defined(need_GL_ARB_point_parameters) +static const struct dri_extension_function GL_ARB_point_parameters_functions[] = { + { PointParameterfEXT_names, PointParameterfEXT_remap_index, 458 }, + { PointParameterfvEXT_names, PointParameterfvEXT_remap_index, 459 }, + { NULL, 0, 0 } +}; +#endif + +#if defined(need_GL_ARB_shader_objects) +static const struct dri_extension_function GL_ARB_shader_objects_functions[] = { + { UniformMatrix3fvARB_names, UniformMatrix3fvARB_remap_index, 739 }, + { Uniform2fARB_names, Uniform2fARB_remap_index, 723 }, + { Uniform2ivARB_names, Uniform2ivARB_remap_index, 735 }, + { UniformMatrix4fvARB_names, UniformMatrix4fvARB_remap_index, 740 }, + { CreateProgramObjectARB_names, CreateProgramObjectARB_remap_index, 717 }, + { Uniform3iARB_names, Uniform3iARB_remap_index, 728 }, + { CreateShaderObjectARB_names, CreateShaderObjectARB_remap_index, 714 }, + { AttachObjectARB_names, AttachObjectARB_remap_index, 718 }, + { UniformMatrix2fvARB_names, UniformMatrix2fvARB_remap_index, 738 }, + { GetAttachedObjectsARB_names, GetAttachedObjectsARB_remap_index, 744 }, + { Uniform3fvARB_names, Uniform3fvARB_remap_index, 732 }, + { GetHandleARB_names, GetHandleARB_remap_index, 712 }, + { GetActiveUniformARB_names, GetActiveUniformARB_remap_index, 746 }, + { GetUniformivARB_names, GetUniformivARB_remap_index, 748 }, + { Uniform2fvARB_names, Uniform2fvARB_remap_index, 731 }, + { DeleteObjectARB_names, DeleteObjectARB_remap_index, 711 }, + { UseProgramObjectARB_names, UseProgramObjectARB_remap_index, 720 }, + { Uniform3ivARB_names, Uniform3ivARB_remap_index, 736 }, + { CompileShaderARB_names, CompileShaderARB_remap_index, 716 }, + { Uniform4fARB_names, Uniform4fARB_remap_index, 725 }, + { LinkProgramARB_names, LinkProgramARB_remap_index, 719 }, + { ShaderSourceARB_names, ShaderSourceARB_remap_index, 715 }, + { Uniform4ivARB_names, Uniform4ivARB_remap_index, 737 }, + { Uniform1ivARB_names, Uniform1ivARB_remap_index, 734 }, + { ValidateProgramARB_names, ValidateProgramARB_remap_index, 721 }, + { Uniform1iARB_names, Uniform1iARB_remap_index, 726 }, + { Uniform4fvARB_names, Uniform4fvARB_remap_index, 733 }, + { GetUniformfvARB_names, GetUniformfvARB_remap_index, 747 }, + { DetachObjectARB_names, DetachObjectARB_remap_index, 713 }, + { Uniform4iARB_names, Uniform4iARB_remap_index, 729 }, + { Uniform2iARB_names, Uniform2iARB_remap_index, 727 }, + { GetObjectParameterivARB_names, GetObjectParameterivARB_remap_index, 742 }, + { GetUniformLocationARB_names, GetUniformLocationARB_remap_index, 745 }, + { GetShaderSourceARB_names, GetShaderSourceARB_remap_index, 749 }, + { Uniform1fARB_names, Uniform1fARB_remap_index, 722 }, + { Uniform1fvARB_names, Uniform1fvARB_remap_index, 730 }, + { Uniform3fARB_names, Uniform3fARB_remap_index, 724 }, + { GetObjectParameterfvARB_names, GetObjectParameterfvARB_remap_index, 741 }, + { GetInfoLogARB_names, GetInfoLogARB_remap_index, 743 }, + { NULL, 0, 0 } +}; +#endif + +#if defined(need_GL_ARB_texture_compression) +static const struct dri_extension_function GL_ARB_texture_compression_functions[] = { + { CompressedTexSubImage2DARB_names, CompressedTexSubImage2DARB_remap_index, 558 }, + { CompressedTexImage3DARB_names, CompressedTexImage3DARB_remap_index, 554 }, + { CompressedTexImage1DARB_names, CompressedTexImage1DARB_remap_index, 556 }, + { CompressedTexSubImage1DARB_names, CompressedTexSubImage1DARB_remap_index, 559 }, + { CompressedTexSubImage3DARB_names, CompressedTexSubImage3DARB_remap_index, 557 }, + { CompressedTexImage2DARB_names, CompressedTexImage2DARB_remap_index, 555 }, + { GetCompressedTexImageARB_names, GetCompressedTexImageARB_remap_index, 560 }, + { NULL, 0, 0 } +}; +#endif + +#if defined(need_GL_ARB_transpose_matrix) +static const struct dri_extension_function GL_ARB_transpose_matrix_functions[] = { + { MultTransposeMatrixdARB_names, MultTransposeMatrixdARB_remap_index, 411 }, + { LoadTransposeMatrixdARB_names, LoadTransposeMatrixdARB_remap_index, 409 }, + { MultTransposeMatrixfARB_names, MultTransposeMatrixfARB_remap_index, 410 }, + { LoadTransposeMatrixfARB_names, LoadTransposeMatrixfARB_remap_index, 408 }, + { NULL, 0, 0 } +}; +#endif + +#if defined(need_GL_ARB_vertex_blend) +static const struct dri_extension_function GL_ARB_vertex_blend_functions[] = { + { WeightubvARB_names, WeightubvARB_remap_index, -1 }, + { WeightivARB_names, WeightivARB_remap_index, -1 }, + { WeightPointerARB_names, WeightPointerARB_remap_index, -1 }, + { WeightfvARB_names, WeightfvARB_remap_index, -1 }, + { WeightbvARB_names, WeightbvARB_remap_index, -1 }, + { WeightusvARB_names, WeightusvARB_remap_index, -1 }, + { VertexBlendARB_names, VertexBlendARB_remap_index, -1 }, + { WeightsvARB_names, WeightsvARB_remap_index, -1 }, + { WeightdvARB_names, WeightdvARB_remap_index, -1 }, + { WeightuivARB_names, WeightuivARB_remap_index, -1 }, + { NULL, 0, 0 } +}; +#endif + +#if defined(need_GL_ARB_vertex_buffer_object) +static const struct dri_extension_function GL_ARB_vertex_buffer_object_functions[] = { + { GetBufferSubDataARB_names, GetBufferSubDataARB_remap_index, 695 }, + { BufferSubDataARB_names, BufferSubDataARB_remap_index, 690 }, + { BufferDataARB_names, BufferDataARB_remap_index, 689 }, + { GetBufferPointervARB_names, GetBufferPointervARB_remap_index, 694 }, + { GetBufferParameterivARB_names, GetBufferParameterivARB_remap_index, 693 }, + { MapBufferARB_names, MapBufferARB_remap_index, 697 }, + { IsBufferARB_names, IsBufferARB_remap_index, 696 }, + { DeleteBuffersARB_names, DeleteBuffersARB_remap_index, 691 }, + { UnmapBufferARB_names, UnmapBufferARB_remap_index, 698 }, + { BindBufferARB_names, BindBufferARB_remap_index, 688 }, + { GenBuffersARB_names, GenBuffersARB_remap_index, 692 }, + { NULL, 0, 0 } +}; +#endif + +#if defined(need_GL_ARB_vertex_program) +static const struct dri_extension_function GL_ARB_vertex_program_functions[] = { + { ProgramEnvParameter4dvARB_names, ProgramEnvParameter4dvARB_remap_index, 669 }, + { VertexAttrib2fARB_names, VertexAttrib2fARB_remap_index, 611 }, + { VertexAttrib3fARB_names, VertexAttrib3fARB_remap_index, 617 }, + { VertexAttrib1svARB_names, VertexAttrib1svARB_remap_index, 608 }, + { VertexAttrib4NusvARB_names, VertexAttrib4NusvARB_remap_index, 662 }, + { DisableVertexAttribArrayARB_names, DisableVertexAttribArrayARB_remap_index, 666 }, + { ProgramLocalParameter4dARB_names, ProgramLocalParameter4dARB_remap_index, 672 }, + { VertexAttrib1fARB_names, VertexAttrib1fARB_remap_index, 605 }, + { VertexAttrib4NbvARB_names, VertexAttrib4NbvARB_remap_index, 659 }, + { VertexAttrib1sARB_names, VertexAttrib1sARB_remap_index, 607 }, + { GetProgramLocalParameterfvARB_names, GetProgramLocalParameterfvARB_remap_index, 679 }, + { VertexAttrib3dvARB_names, VertexAttrib3dvARB_remap_index, 616 }, + { ProgramEnvParameter4fvARB_names, ProgramEnvParameter4fvARB_remap_index, 671 }, + { GetVertexAttribivARB_names, GetVertexAttribivARB_remap_index, 590 }, + { VertexAttrib4ivARB_names, VertexAttrib4ivARB_remap_index, 655 }, + { VertexAttrib4bvARB_names, VertexAttrib4bvARB_remap_index, 654 }, + { VertexAttrib3dARB_names, VertexAttrib3dARB_remap_index, 615 }, + { VertexAttrib4fARB_names, VertexAttrib4fARB_remap_index, 623 }, + { VertexAttrib4fvARB_names, VertexAttrib4fvARB_remap_index, 624 }, + { ProgramLocalParameter4dvARB_names, ProgramLocalParameter4dvARB_remap_index, 673 }, + { VertexAttrib4usvARB_names, VertexAttrib4usvARB_remap_index, 657 }, + { VertexAttrib2dARB_names, VertexAttrib2dARB_remap_index, 609 }, + { VertexAttrib1dvARB_names, VertexAttrib1dvARB_remap_index, 604 }, + { GetVertexAttribfvARB_names, GetVertexAttribfvARB_remap_index, 589 }, + { VertexAttrib4ubvARB_names, VertexAttrib4ubvARB_remap_index, 656 }, + { ProgramEnvParameter4fARB_names, ProgramEnvParameter4fARB_remap_index, 670 }, + { VertexAttrib4sARB_names, VertexAttrib4sARB_remap_index, 625 }, + { VertexAttrib2dvARB_names, VertexAttrib2dvARB_remap_index, 610 }, + { VertexAttrib2fvARB_names, VertexAttrib2fvARB_remap_index, 612 }, + { VertexAttrib4NivARB_names, VertexAttrib4NivARB_remap_index, 661 }, + { GetProgramStringARB_names, GetProgramStringARB_remap_index, 681 }, + { VertexAttrib4NuivARB_names, VertexAttrib4NuivARB_remap_index, 663 }, + { IsProgramNV_names, IsProgramNV_remap_index, 592 }, + { ProgramEnvParameter4dARB_names, ProgramEnvParameter4dARB_remap_index, 668 }, + { VertexAttrib1dARB_names, VertexAttrib1dARB_remap_index, 603 }, + { VertexAttrib3svARB_names, VertexAttrib3svARB_remap_index, 620 }, + { GetVertexAttribdvARB_names, GetVertexAttribdvARB_remap_index, 588 }, + { VertexAttrib4dvARB_names, VertexAttrib4dvARB_remap_index, 622 }, + { VertexAttribPointerARB_names, VertexAttribPointerARB_remap_index, 664 }, + { VertexAttrib4NsvARB_names, VertexAttrib4NsvARB_remap_index, 660 }, + { VertexAttrib3fvARB_names, VertexAttrib3fvARB_remap_index, 618 }, + { VertexAttrib4NubARB_names, VertexAttrib4NubARB_remap_index, 627 }, + { GetProgramEnvParameterfvARB_names, GetProgramEnvParameterfvARB_remap_index, 677 }, + { ProgramLocalParameter4fvARB_names, ProgramLocalParameter4fvARB_remap_index, 675 }, + { DeleteProgramsNV_names, DeleteProgramsNV_remap_index, 580 }, + { GetVertexAttribPointervNV_names, GetVertexAttribPointervNV_remap_index, 591 }, + { VertexAttrib4dARB_names, VertexAttrib4dARB_remap_index, 621 }, + { GetProgramLocalParameterdvARB_names, GetProgramLocalParameterdvARB_remap_index, 678 }, + { GetProgramivARB_names, GetProgramivARB_remap_index, 680 }, + { VertexAttrib3sARB_names, VertexAttrib3sARB_remap_index, 619 }, + { ProgramStringARB_names, ProgramStringARB_remap_index, 667 }, + { ProgramLocalParameter4fARB_names, ProgramLocalParameter4fARB_remap_index, 674 }, + { EnableVertexAttribArrayARB_names, EnableVertexAttribArrayARB_remap_index, 665 }, + { VertexAttrib4uivARB_names, VertexAttrib4uivARB_remap_index, 658 }, + { BindProgramNV_names, BindProgramNV_remap_index, 579 }, + { VertexAttrib4svARB_names, VertexAttrib4svARB_remap_index, 626 }, + { VertexAttrib2svARB_names, VertexAttrib2svARB_remap_index, 614 }, + { VertexAttrib4NubvARB_names, VertexAttrib4NubvARB_remap_index, 628 }, + { GetProgramEnvParameterdvARB_names, GetProgramEnvParameterdvARB_remap_index, 676 }, + { VertexAttrib2sARB_names, VertexAttrib2sARB_remap_index, 613 }, + { VertexAttrib1fvARB_names, VertexAttrib1fvARB_remap_index, 606 }, + { GenProgramsNV_names, GenProgramsNV_remap_index, 582 }, + { NULL, 0, 0 } +}; +#endif + +#if defined(need_GL_ARB_vertex_shader) +static const struct dri_extension_function GL_ARB_vertex_shader_functions[] = { + { GetActiveAttribARB_names, GetActiveAttribARB_remap_index, 751 }, + { GetAttribLocationARB_names, GetAttribLocationARB_remap_index, 752 }, + { BindAttribLocationARB_names, BindAttribLocationARB_remap_index, 750 }, + { NULL, 0, 0 } +}; +#endif + +#if defined(need_GL_ARB_window_pos) +static const struct dri_extension_function GL_ARB_window_pos_functions[] = { + { WindowPos3fMESA_names, WindowPos3fMESA_remap_index, 523 }, + { WindowPos2dvMESA_names, WindowPos2dvMESA_remap_index, 514 }, + { WindowPos2svMESA_names, WindowPos2svMESA_remap_index, 520 }, + { WindowPos3dMESA_names, WindowPos3dMESA_remap_index, 521 }, + { WindowPos2fvMESA_names, WindowPos2fvMESA_remap_index, 516 }, + { WindowPos2dMESA_names, WindowPos2dMESA_remap_index, 513 }, + { WindowPos3dvMESA_names, WindowPos3dvMESA_remap_index, 522 }, + { WindowPos3fvMESA_names, WindowPos3fvMESA_remap_index, 524 }, + { WindowPos2iMESA_names, WindowPos2iMESA_remap_index, 517 }, + { WindowPos3sMESA_names, WindowPos3sMESA_remap_index, 527 }, + { WindowPos2ivMESA_names, WindowPos2ivMESA_remap_index, 518 }, + { WindowPos2sMESA_names, WindowPos2sMESA_remap_index, 519 }, + { WindowPos3iMESA_names, WindowPos3iMESA_remap_index, 525 }, + { WindowPos3ivMESA_names, WindowPos3ivMESA_remap_index, 526 }, + { WindowPos3svMESA_names, WindowPos3svMESA_remap_index, 528 }, + { WindowPos2fMESA_names, WindowPos2fMESA_remap_index, 515 }, + { NULL, 0, 0 } +}; +#endif + +#if defined(need_GL_ATI_blend_equation_separate) +static const struct dri_extension_function GL_ATI_blend_equation_separate_functions[] = { + { BlendEquationSeparateEXT_names, BlendEquationSeparateEXT_remap_index, 710 }, + { NULL, 0, 0 } +}; +#endif + +#if defined(need_GL_ATI_draw_buffers) +static const struct dri_extension_function GL_ATI_draw_buffers_functions[] = { + { DrawBuffersARB_names, DrawBuffersARB_remap_index, 413 }, + { NULL, 0, 0 } +}; +#endif + +#if defined(need_GL_ATI_fragment_shader) +static const struct dri_extension_function GL_ATI_fragment_shader_functions[] = { + { ColorFragmentOp3ATI_names, ColorFragmentOp3ATI_remap_index, 791 }, + { ColorFragmentOp2ATI_names, ColorFragmentOp2ATI_remap_index, 790 }, + { DeleteFragmentShaderATI_names, DeleteFragmentShaderATI_remap_index, 784 }, + { SetFragmentShaderConstantATI_names, SetFragmentShaderConstantATI_remap_index, 795 }, + { SampleMapATI_names, SampleMapATI_remap_index, 788 }, + { AlphaFragmentOp2ATI_names, AlphaFragmentOp2ATI_remap_index, 793 }, + { AlphaFragmentOp1ATI_names, AlphaFragmentOp1ATI_remap_index, 792 }, + { ColorFragmentOp1ATI_names, ColorFragmentOp1ATI_remap_index, 789 }, + { AlphaFragmentOp3ATI_names, AlphaFragmentOp3ATI_remap_index, 794 }, + { PassTexCoordATI_names, PassTexCoordATI_remap_index, 787 }, + { BeginFragmentShaderATI_names, BeginFragmentShaderATI_remap_index, 785 }, + { BindFragmentShaderATI_names, BindFragmentShaderATI_remap_index, 783 }, + { GenFragmentShadersATI_names, GenFragmentShadersATI_remap_index, 782 }, + { EndFragmentShaderATI_names, EndFragmentShaderATI_remap_index, 786 }, + { NULL, 0, 0 } +}; +#endif + +#if defined(need_GL_EXT_blend_color) +static const struct dri_extension_function GL_EXT_blend_color_functions[] = { + { BlendColor_names, -1, 336 }, + { NULL, 0, 0 } +}; +#endif + +#if defined(need_GL_EXT_blend_equation_separate) +static const struct dri_extension_function GL_EXT_blend_equation_separate_functions[] = { + { BlendEquationSeparateEXT_names, BlendEquationSeparateEXT_remap_index, 710 }, + { NULL, 0, 0 } +}; +#endif + +#if defined(need_GL_EXT_blend_func_separate) +static const struct dri_extension_function GL_EXT_blend_func_separate_functions[] = { + { BlendFuncSeparateEXT_names, BlendFuncSeparateEXT_remap_index, 537 }, + { NULL, 0, 0 } +}; +#endif + +#if defined(need_GL_EXT_blend_minmax) +static const struct dri_extension_function GL_EXT_blend_minmax_functions[] = { + { BlendEquation_names, -1, 337 }, + { NULL, 0, 0 } +}; +#endif + +#if defined(need_GL_EXT_color_subtable) +static const struct dri_extension_function GL_EXT_color_subtable_functions[] = { + { ColorSubTable_names, -1, 346 }, + { CopyColorSubTable_names, -1, 347 }, + { NULL, 0, 0 } +}; +#endif + +#if defined(need_GL_EXT_compiled_vertex_array) +static const struct dri_extension_function GL_EXT_compiled_vertex_array_functions[] = { + { UnlockArraysEXT_names, UnlockArraysEXT_remap_index, 541 }, + { LockArraysEXT_names, LockArraysEXT_remap_index, 540 }, + { NULL, 0, 0 } +}; +#endif + +#if defined(need_GL_EXT_convolution) +static const struct dri_extension_function GL_EXT_convolution_functions[] = { + { ConvolutionFilter1D_names, -1, 348 }, + { CopyConvolutionFilter1D_names, -1, 354 }, + { ConvolutionFilter2D_names, -1, 349 }, + { ConvolutionParameteriv_names, -1, 353 }, + { ConvolutionParameterfv_names, -1, 351 }, + { GetSeparableFilterEXT_names, GetSeparableFilterEXT_remap_index, 426 }, + { GetConvolutionFilterEXT_names, GetConvolutionFilterEXT_remap_index, 423 }, + { GetConvolutionParameterfvEXT_names, GetConvolutionParameterfvEXT_remap_index, 424 }, + { SeparableFilter2D_names, -1, 360 }, + { ConvolutionParameteri_names, -1, 352 }, + { ConvolutionParameterf_names, -1, 350 }, + { GetConvolutionParameterivEXT_names, GetConvolutionParameterivEXT_remap_index, 425 }, + { CopyConvolutionFilter2D_names, -1, 355 }, + { NULL, 0, 0 } +}; +#endif + +#if defined(need_GL_EXT_coordinate_frame) +static const struct dri_extension_function GL_EXT_coordinate_frame_functions[] = { + { Binormal3fEXT_names, Binormal3fEXT_remap_index, -1 }, + { TangentPointerEXT_names, TangentPointerEXT_remap_index, -1 }, + { Binormal3ivEXT_names, Binormal3ivEXT_remap_index, -1 }, + { Tangent3sEXT_names, Tangent3sEXT_remap_index, -1 }, + { Tangent3fvEXT_names, Tangent3fvEXT_remap_index, -1 }, + { Tangent3dvEXT_names, Tangent3dvEXT_remap_index, -1 }, + { Binormal3bvEXT_names, Binormal3bvEXT_remap_index, -1 }, + { Binormal3dEXT_names, Binormal3dEXT_remap_index, -1 }, + { Tangent3fEXT_names, Tangent3fEXT_remap_index, -1 }, + { Binormal3sEXT_names, Binormal3sEXT_remap_index, -1 }, + { Tangent3ivEXT_names, Tangent3ivEXT_remap_index, -1 }, + { Tangent3dEXT_names, Tangent3dEXT_remap_index, -1 }, + { Binormal3svEXT_names, Binormal3svEXT_remap_index, -1 }, + { Binormal3dvEXT_names, Binormal3dvEXT_remap_index, -1 }, + { Tangent3iEXT_names, Tangent3iEXT_remap_index, -1 }, + { Tangent3bvEXT_names, Tangent3bvEXT_remap_index, -1 }, + { Binormal3fvEXT_names, Binormal3fvEXT_remap_index, -1 }, + { Tangent3bEXT_names, Tangent3bEXT_remap_index, -1 }, + { BinormalPointerEXT_names, BinormalPointerEXT_remap_index, -1 }, + { Tangent3svEXT_names, Tangent3svEXT_remap_index, -1 }, + { Binormal3bEXT_names, Binormal3bEXT_remap_index, -1 }, + { Binormal3iEXT_names, Binormal3iEXT_remap_index, -1 }, + { NULL, 0, 0 } +}; +#endif + +#if defined(need_GL_EXT_copy_texture) +static const struct dri_extension_function GL_EXT_copy_texture_functions[] = { + { CopyTexSubImage3D_names, -1, 373 }, + { CopyTexImage2D_names, -1, 324 }, + { CopyTexImage1D_names, -1, 323 }, + { CopyTexSubImage2D_names, -1, 326 }, + { CopyTexSubImage1D_names, -1, 325 }, + { NULL, 0, 0 } +}; +#endif + +#if defined(need_GL_EXT_cull_vertex) +static const struct dri_extension_function GL_EXT_cull_vertex_functions[] = { + { CullParameterdvEXT_names, CullParameterdvEXT_remap_index, 542 }, + { CullParameterfvEXT_names, CullParameterfvEXT_remap_index, 543 }, + { NULL, 0, 0 } +}; +#endif + +#if defined(need_GL_EXT_depth_bounds_test) +static const struct dri_extension_function GL_EXT_depth_bounds_test_functions[] = { + { DepthBoundsEXT_names, DepthBoundsEXT_remap_index, 699 }, + { NULL, 0, 0 } +}; +#endif + +#if defined(need_GL_EXT_draw_range_elements) +static const struct dri_extension_function GL_EXT_draw_range_elements_functions[] = { + { DrawRangeElements_names, -1, 338 }, + { NULL, 0, 0 } +}; +#endif + +#if defined(need_GL_EXT_fog_coord) +static const struct dri_extension_function GL_EXT_fog_coord_functions[] = { + { FogCoorddEXT_names, FogCoorddEXT_remap_index, 547 }, + { FogCoordfEXT_names, FogCoordfEXT_remap_index, 545 }, + { FogCoordPointerEXT_names, FogCoordPointerEXT_remap_index, 549 }, + { FogCoordfvEXT_names, FogCoordfvEXT_remap_index, 546 }, + { FogCoorddvEXT_names, FogCoorddvEXT_remap_index, 548 }, + { NULL, 0, 0 } +}; +#endif + +#if defined(need_GL_EXT_framebuffer_object) +static const struct dri_extension_function GL_EXT_framebuffer_object_functions[] = { + { GenerateMipmapEXT_names, GenerateMipmapEXT_remap_index, 812 }, + { IsRenderbufferEXT_names, IsRenderbufferEXT_remap_index, 796 }, + { RenderbufferStorageEXT_names, RenderbufferStorageEXT_remap_index, 800 }, + { CheckFramebufferStatusEXT_names, CheckFramebufferStatusEXT_remap_index, 806 }, + { DeleteRenderbuffersEXT_names, DeleteRenderbuffersEXT_remap_index, 798 }, + { FramebufferTexture3DEXT_names, FramebufferTexture3DEXT_remap_index, 809 }, + { FramebufferRenderbufferEXT_names, FramebufferRenderbufferEXT_remap_index, 810 }, + { FramebufferTexture1DEXT_names, FramebufferTexture1DEXT_remap_index, 807 }, + { BindFramebufferEXT_names, BindFramebufferEXT_remap_index, 803 }, + { GenRenderbuffersEXT_names, GenRenderbuffersEXT_remap_index, 799 }, + { IsFramebufferEXT_names, IsFramebufferEXT_remap_index, 802 }, + { FramebufferTexture2DEXT_names, FramebufferTexture2DEXT_remap_index, 808 }, + { GetFramebufferAttachmentParameterivEXT_names, GetFramebufferAttachmentParameterivEXT_remap_index, 811 }, + { DeleteFramebuffersEXT_names, DeleteFramebuffersEXT_remap_index, 804 }, + { GenFramebuffersEXT_names, GenFramebuffersEXT_remap_index, 805 }, + { BindRenderbufferEXT_names, BindRenderbufferEXT_remap_index, 797 }, + { GetRenderbufferParameterivEXT_names, GetRenderbufferParameterivEXT_remap_index, 801 }, + { NULL, 0, 0 } +}; +#endif + +#if defined(need_GL_EXT_histogram) +static const struct dri_extension_function GL_EXT_histogram_functions[] = { + { Histogram_names, -1, 367 }, + { GetHistogramParameterivEXT_names, GetHistogramParameterivEXT_remap_index, 419 }, + { ResetHistogram_names, -1, 369 }, + { GetMinmaxEXT_names, GetMinmaxEXT_remap_index, 420 }, + { GetHistogramParameterfvEXT_names, GetHistogramParameterfvEXT_remap_index, 418 }, + { GetHistogramEXT_names, GetHistogramEXT_remap_index, 417 }, + { GetMinmaxParameterfvEXT_names, GetMinmaxParameterfvEXT_remap_index, 421 }, + { ResetMinmax_names, -1, 370 }, + { GetMinmaxParameterivEXT_names, GetMinmaxParameterivEXT_remap_index, 422 }, + { Minmax_names, -1, 368 }, + { NULL, 0, 0 } +}; +#endif + +#if defined(need_GL_EXT_index_func) +static const struct dri_extension_function GL_EXT_index_func_functions[] = { + { IndexFuncEXT_names, IndexFuncEXT_remap_index, 539 }, + { NULL, 0, 0 } +}; +#endif + +#if defined(need_GL_EXT_index_material) +static const struct dri_extension_function GL_EXT_index_material_functions[] = { + { IndexMaterialEXT_names, IndexMaterialEXT_remap_index, 538 }, + { NULL, 0, 0 } +}; +#endif + +#if defined(need_GL_EXT_light_texture) +static const struct dri_extension_function GL_EXT_light_texture_functions[] = { + { ApplyTextureEXT_names, ApplyTextureEXT_remap_index, -1 }, + { TextureMaterialEXT_names, TextureMaterialEXT_remap_index, -1 }, + { TextureLightEXT_names, TextureLightEXT_remap_index, -1 }, + { NULL, 0, 0 } +}; +#endif + +#if defined(need_GL_EXT_multi_draw_arrays) +static const struct dri_extension_function GL_EXT_multi_draw_arrays_functions[] = { + { MultiDrawElementsEXT_names, MultiDrawElementsEXT_remap_index, 645 }, + { MultiDrawArraysEXT_names, MultiDrawArraysEXT_remap_index, 644 }, + { NULL, 0, 0 } +}; +#endif + +#if defined(need_GL_EXT_multisample) +static const struct dri_extension_function GL_EXT_multisample_functions[] = { + { SampleMaskSGIS_names, SampleMaskSGIS_remap_index, 446 }, + { SamplePatternSGIS_names, SamplePatternSGIS_remap_index, 447 }, + { NULL, 0, 0 } +}; +#endif + +#if defined(need_GL_EXT_paletted_texture) +static const struct dri_extension_function GL_EXT_paletted_texture_functions[] = { + { GetColorTableParameterivEXT_names, GetColorTableParameterivEXT_remap_index, 551 }, + { GetColorTableEXT_names, GetColorTableEXT_remap_index, 550 }, + { ColorTable_names, -1, 339 }, + { GetColorTableParameterfvEXT_names, GetColorTableParameterfvEXT_remap_index, 552 }, + { NULL, 0, 0 } +}; +#endif + +#if defined(need_GL_EXT_pixel_transform) +static const struct dri_extension_function GL_EXT_pixel_transform_functions[] = { + { PixelTransformParameterfvEXT_names, PixelTransformParameterfvEXT_remap_index, -1 }, + { PixelTransformParameteriEXT_names, PixelTransformParameteriEXT_remap_index, -1 }, + { PixelTransformParameterfEXT_names, PixelTransformParameterfEXT_remap_index, -1 }, + { PixelTransformParameterivEXT_names, PixelTransformParameterivEXT_remap_index, -1 }, + { NULL, 0, 0 } +}; +#endif + +#if defined(need_GL_EXT_point_parameters) +static const struct dri_extension_function GL_EXT_point_parameters_functions[] = { + { PointParameterfEXT_names, PointParameterfEXT_remap_index, 458 }, + { PointParameterfvEXT_names, PointParameterfvEXT_remap_index, 459 }, + { NULL, 0, 0 } +}; +#endif + +#if defined(need_GL_EXT_polygon_offset) +static const struct dri_extension_function GL_EXT_polygon_offset_functions[] = { + { PolygonOffsetEXT_names, PolygonOffsetEXT_remap_index, 414 }, + { NULL, 0, 0 } +}; +#endif + +#if defined(need_GL_EXT_secondary_color) +static const struct dri_extension_function GL_EXT_secondary_color_functions[] = { + { SecondaryColor3iEXT_names, SecondaryColor3iEXT_remap_index, 567 }, + { SecondaryColor3bEXT_names, SecondaryColor3bEXT_remap_index, 561 }, + { SecondaryColor3bvEXT_names, SecondaryColor3bvEXT_remap_index, 562 }, + { SecondaryColor3sEXT_names, SecondaryColor3sEXT_remap_index, 569 }, + { SecondaryColor3dEXT_names, SecondaryColor3dEXT_remap_index, 563 }, + { SecondaryColorPointerEXT_names, SecondaryColorPointerEXT_remap_index, 577 }, + { SecondaryColor3uiEXT_names, SecondaryColor3uiEXT_remap_index, 573 }, + { SecondaryColor3usvEXT_names, SecondaryColor3usvEXT_remap_index, 576 }, + { SecondaryColor3ivEXT_names, SecondaryColor3ivEXT_remap_index, 568 }, + { SecondaryColor3fvEXT_names, SecondaryColor3fvEXT_remap_index, 566 }, + { SecondaryColor3ubvEXT_names, SecondaryColor3ubvEXT_remap_index, 572 }, + { SecondaryColor3uivEXT_names, SecondaryColor3uivEXT_remap_index, 574 }, + { SecondaryColor3dvEXT_names, SecondaryColor3dvEXT_remap_index, 564 }, + { SecondaryColor3usEXT_names, SecondaryColor3usEXT_remap_index, 575 }, + { SecondaryColor3ubEXT_names, SecondaryColor3ubEXT_remap_index, 571 }, + { SecondaryColor3fEXT_names, SecondaryColor3fEXT_remap_index, 565 }, + { SecondaryColor3svEXT_names, SecondaryColor3svEXT_remap_index, 570 }, + { NULL, 0, 0 } +}; +#endif + +#if defined(need_GL_EXT_stencil_two_side) +static const struct dri_extension_function GL_EXT_stencil_two_side_functions[] = { + { ActiveStencilFaceEXT_names, ActiveStencilFaceEXT_remap_index, 646 }, + { NULL, 0, 0 } +}; +#endif + +#if defined(need_GL_EXT_subtexture) +static const struct dri_extension_function GL_EXT_subtexture_functions[] = { + { TexSubImage1D_names, -1, 332 }, + { TexSubImage2D_names, -1, 333 }, + { NULL, 0, 0 } +}; +#endif + +#if defined(need_GL_EXT_texture3D) +static const struct dri_extension_function GL_EXT_texture3D_functions[] = { + { TexImage3D_names, -1, 371 }, + { TexSubImage3D_names, -1, 372 }, + { NULL, 0, 0 } +}; +#endif + +#if defined(need_GL_EXT_texture_object) +static const struct dri_extension_function GL_EXT_texture_object_functions[] = { + { PrioritizeTextures_names, -1, 331 }, + { DeleteTextures_names, -1, 327 }, + { GenTexturesEXT_names, GenTexturesEXT_remap_index, 440 }, + { AreTexturesResidentEXT_names, AreTexturesResidentEXT_remap_index, 439 }, + { BindTexture_names, -1, 307 }, + { IsTextureEXT_names, IsTextureEXT_remap_index, 441 }, + { NULL, 0, 0 } +}; +#endif + +#if defined(need_GL_EXT_texture_perturb_normal) +static const struct dri_extension_function GL_EXT_texture_perturb_normal_functions[] = { + { TextureNormalEXT_names, TextureNormalEXT_remap_index, -1 }, + { NULL, 0, 0 } +}; +#endif + +#if defined(need_GL_EXT_vertex_array) +static const struct dri_extension_function GL_EXT_vertex_array_functions[] = { + { IndexPointerEXT_names, IndexPointerEXT_remap_index, 450 }, + { NormalPointerEXT_names, NormalPointerEXT_remap_index, 451 }, + { VertexPointerEXT_names, VertexPointerEXT_remap_index, 453 }, + { TexCoordPointerEXT_names, TexCoordPointerEXT_remap_index, 452 }, + { EdgeFlagPointerEXT_names, EdgeFlagPointerEXT_remap_index, 449 }, + { ArrayElement_names, -1, 306 }, + { ColorPointerEXT_names, ColorPointerEXT_remap_index, 448 }, + { GetPointerv_names, -1, 329 }, + { DrawArrays_names, -1, 310 }, + { NULL, 0, 0 } +}; +#endif + +#if defined(need_GL_EXT_vertex_weighting) +static const struct dri_extension_function GL_EXT_vertex_weighting_functions[] = { + { VertexWeightfvEXT_names, VertexWeightfvEXT_remap_index, 495 }, + { VertexWeightfEXT_names, VertexWeightfEXT_remap_index, 494 }, + { VertexWeightPointerEXT_names, VertexWeightPointerEXT_remap_index, 496 }, + { NULL, 0, 0 } +}; +#endif + +#if defined(need_GL_HP_image_transform) +static const struct dri_extension_function GL_HP_image_transform_functions[] = { + { GetImageTransformParameterfvHP_names, GetImageTransformParameterfvHP_remap_index, -1 }, + { ImageTransformParameterfHP_names, ImageTransformParameterfHP_remap_index, -1 }, + { ImageTransformParameterfvHP_names, ImageTransformParameterfvHP_remap_index, -1 }, + { ImageTransformParameteriHP_names, ImageTransformParameteriHP_remap_index, -1 }, + { GetImageTransformParameterivHP_names, GetImageTransformParameterivHP_remap_index, -1 }, + { ImageTransformParameterivHP_names, ImageTransformParameterivHP_remap_index, -1 }, + { NULL, 0, 0 } +}; +#endif + +#if defined(need_GL_IBM_multimode_draw_arrays) +static const struct dri_extension_function GL_IBM_multimode_draw_arrays_functions[] = { + { MultiModeDrawArraysIBM_names, MultiModeDrawArraysIBM_remap_index, 708 }, + { MultiModeDrawElementsIBM_names, MultiModeDrawElementsIBM_remap_index, 709 }, + { NULL, 0, 0 } +}; +#endif + +#if defined(need_GL_IBM_vertex_array_lists) +static const struct dri_extension_function GL_IBM_vertex_array_lists_functions[] = { + { SecondaryColorPointerListIBM_names, SecondaryColorPointerListIBM_remap_index, -1 }, + { NormalPointerListIBM_names, NormalPointerListIBM_remap_index, -1 }, + { FogCoordPointerListIBM_names, FogCoordPointerListIBM_remap_index, -1 }, + { VertexPointerListIBM_names, VertexPointerListIBM_remap_index, -1 }, + { ColorPointerListIBM_names, ColorPointerListIBM_remap_index, -1 }, + { TexCoordPointerListIBM_names, TexCoordPointerListIBM_remap_index, -1 }, + { IndexPointerListIBM_names, IndexPointerListIBM_remap_index, -1 }, + { EdgeFlagPointerListIBM_names, EdgeFlagPointerListIBM_remap_index, -1 }, + { NULL, 0, 0 } +}; +#endif + +#if defined(need_GL_INGR_blend_func_separate) +static const struct dri_extension_function GL_INGR_blend_func_separate_functions[] = { + { BlendFuncSeparateEXT_names, BlendFuncSeparateEXT_remap_index, 537 }, + { NULL, 0, 0 } +}; +#endif + +#if defined(need_GL_INTEL_parallel_arrays) +static const struct dri_extension_function GL_INTEL_parallel_arrays_functions[] = { + { VertexPointervINTEL_names, VertexPointervINTEL_remap_index, -1 }, + { ColorPointervINTEL_names, ColorPointervINTEL_remap_index, -1 }, + { NormalPointervINTEL_names, NormalPointervINTEL_remap_index, -1 }, + { TexCoordPointervINTEL_names, TexCoordPointervINTEL_remap_index, -1 }, + { NULL, 0, 0 } +}; +#endif + +#if defined(need_GL_MESA_resize_buffers) +static const struct dri_extension_function GL_MESA_resize_buffers_functions[] = { + { ResizeBuffersMESA_names, ResizeBuffersMESA_remap_index, 512 }, + { NULL, 0, 0 } +}; +#endif + +#if defined(need_GL_MESA_window_pos) +static const struct dri_extension_function GL_MESA_window_pos_functions[] = { + { WindowPos3fMESA_names, WindowPos3fMESA_remap_index, 523 }, + { WindowPos2dvMESA_names, WindowPos2dvMESA_remap_index, 514 }, + { WindowPos4svMESA_names, WindowPos4svMESA_remap_index, 536 }, + { WindowPos2svMESA_names, WindowPos2svMESA_remap_index, 520 }, + { WindowPos3dMESA_names, WindowPos3dMESA_remap_index, 521 }, + { WindowPos2fvMESA_names, WindowPos2fvMESA_remap_index, 516 }, + { WindowPos4dMESA_names, WindowPos4dMESA_remap_index, 529 }, + { WindowPos2dMESA_names, WindowPos2dMESA_remap_index, 513 }, + { WindowPos4ivMESA_names, WindowPos4ivMESA_remap_index, 534 }, + { WindowPos4fMESA_names, WindowPos4fMESA_remap_index, 531 }, + { WindowPos3dvMESA_names, WindowPos3dvMESA_remap_index, 522 }, + { WindowPos3fvMESA_names, WindowPos3fvMESA_remap_index, 524 }, + { WindowPos4dvMESA_names, WindowPos4dvMESA_remap_index, 530 }, + { WindowPos2iMESA_names, WindowPos2iMESA_remap_index, 517 }, + { WindowPos3sMESA_names, WindowPos3sMESA_remap_index, 527 }, + { WindowPos4sMESA_names, WindowPos4sMESA_remap_index, 535 }, + { WindowPos2ivMESA_names, WindowPos2ivMESA_remap_index, 518 }, + { WindowPos2sMESA_names, WindowPos2sMESA_remap_index, 519 }, + { WindowPos3iMESA_names, WindowPos3iMESA_remap_index, 525 }, + { WindowPos3ivMESA_names, WindowPos3ivMESA_remap_index, 526 }, + { WindowPos4iMESA_names, WindowPos4iMESA_remap_index, 533 }, + { WindowPos4fvMESA_names, WindowPos4fvMESA_remap_index, 532 }, + { WindowPos3svMESA_names, WindowPos3svMESA_remap_index, 528 }, + { WindowPos2fMESA_names, WindowPos2fMESA_remap_index, 515 }, + { NULL, 0, 0 } +}; +#endif + +#if defined(need_GL_NV_evaluators) +static const struct dri_extension_function GL_NV_evaluators_functions[] = { + { GetMapAttribParameterivNV_names, GetMapAttribParameterivNV_remap_index, -1 }, + { MapControlPointsNV_names, MapControlPointsNV_remap_index, -1 }, + { MapParameterfvNV_names, MapParameterfvNV_remap_index, -1 }, + { EvalMapsNV_names, EvalMapsNV_remap_index, -1 }, + { GetMapAttribParameterfvNV_names, GetMapAttribParameterfvNV_remap_index, -1 }, + { MapParameterivNV_names, MapParameterivNV_remap_index, -1 }, + { GetMapParameterivNV_names, GetMapParameterivNV_remap_index, -1 }, + { GetMapParameterfvNV_names, GetMapParameterfvNV_remap_index, -1 }, + { GetMapControlPointsNV_names, GetMapControlPointsNV_remap_index, -1 }, + { NULL, 0, 0 } +}; +#endif + +#if defined(need_GL_NV_fence) +static const struct dri_extension_function GL_NV_fence_functions[] = { + { GenFencesNV_names, GenFencesNV_remap_index, 648 }, + { TestFenceNV_names, TestFenceNV_remap_index, 650 }, + { IsFenceNV_names, IsFenceNV_remap_index, 649 }, + { DeleteFencesNV_names, DeleteFencesNV_remap_index, 647 }, + { SetFenceNV_names, SetFenceNV_remap_index, 653 }, + { GetFenceivNV_names, GetFenceivNV_remap_index, 651 }, + { FinishFenceNV_names, FinishFenceNV_remap_index, 652 }, + { NULL, 0, 0 } +}; +#endif + +#if defined(need_GL_NV_fragment_program) +static const struct dri_extension_function GL_NV_fragment_program_functions[] = { + { GetProgramNamedParameterdvNV_names, GetProgramNamedParameterdvNV_remap_index, 687 }, + { GetProgramNamedParameterfvNV_names, GetProgramNamedParameterfvNV_remap_index, 686 }, + { ProgramNamedParameter4fNV_names, ProgramNamedParameter4fNV_remap_index, 682 }, + { ProgramNamedParameter4fvNV_names, ProgramNamedParameter4fvNV_remap_index, 684 }, + { ProgramNamedParameter4dvNV_names, ProgramNamedParameter4dvNV_remap_index, 685 }, + { ProgramNamedParameter4dNV_names, ProgramNamedParameter4dNV_remap_index, 683 }, + { NULL, 0, 0 } +}; +#endif + +#if defined(need_GL_NV_point_sprite) +static const struct dri_extension_function GL_NV_point_sprite_functions[] = { + { PointParameteriNV_names, PointParameteriNV_remap_index, 642 }, + { PointParameterivNV_names, PointParameterivNV_remap_index, 643 }, + { NULL, 0, 0 } +}; +#endif + +#if defined(need_GL_NV_register_combiners) +static const struct dri_extension_function GL_NV_register_combiners_functions[] = { + { CombinerParameterfvNV_names, CombinerParameterfvNV_remap_index, 499 }, + { GetCombinerOutputParameterfvNV_names, GetCombinerOutputParameterfvNV_remap_index, 508 }, + { FinalCombinerInputNV_names, FinalCombinerInputNV_remap_index, 505 }, + { GetCombinerInputParameterfvNV_names, GetCombinerInputParameterfvNV_remap_index, 506 }, + { GetCombinerOutputParameterivNV_names, GetCombinerOutputParameterivNV_remap_index, 509 }, + { CombinerOutputNV_names, CombinerOutputNV_remap_index, 504 }, + { CombinerParameteriNV_names, CombinerParameteriNV_remap_index, 502 }, + { GetFinalCombinerInputParameterivNV_names, GetFinalCombinerInputParameterivNV_remap_index, 511 }, + { CombinerInputNV_names, CombinerInputNV_remap_index, 503 }, + { CombinerParameterfNV_names, CombinerParameterfNV_remap_index, 500 }, + { GetFinalCombinerInputParameterfvNV_names, GetFinalCombinerInputParameterfvNV_remap_index, 510 }, + { GetCombinerInputParameterivNV_names, GetCombinerInputParameterivNV_remap_index, 507 }, + { CombinerParameterivNV_names, CombinerParameterivNV_remap_index, 501 }, + { NULL, 0, 0 } +}; +#endif + +#if defined(need_GL_NV_register_combiners2) +static const struct dri_extension_function GL_NV_register_combiners2_functions[] = { + { CombinerStageParameterfvNV_names, CombinerStageParameterfvNV_remap_index, -1 }, + { GetCombinerStageParameterfvNV_names, GetCombinerStageParameterfvNV_remap_index, -1 }, + { NULL, 0, 0 } +}; +#endif + +#if defined(need_GL_NV_vertex_array_range) +static const struct dri_extension_function GL_NV_vertex_array_range_functions[] = { + { FlushVertexArrayRangeNV_names, FlushVertexArrayRangeNV_remap_index, 497 }, + { VertexArrayRangeNV_names, VertexArrayRangeNV_remap_index, 498 }, + { NULL, 0, 0 } +}; +#endif + +#if defined(need_GL_NV_vertex_program) +static const struct dri_extension_function GL_NV_vertex_program_functions[] = { + { ProgramParameter4fNV_names, ProgramParameter4fNV_remap_index, 596 }, + { VertexAttrib4ubvNV_names, VertexAttrib4ubvNV_remap_index, 781 }, + { VertexAttrib4svNV_names, VertexAttrib4svNV_remap_index, 779 }, + { VertexAttribs1dvNV_names, VertexAttribs1dvNV_remap_index, 629 }, + { ProgramParameter4dvNV_names, ProgramParameter4dvNV_remap_index, 595 }, + { VertexAttrib4fNV_names, VertexAttrib4fNV_remap_index, 776 }, + { VertexAttrib2dNV_names, VertexAttrib2dNV_remap_index, 762 }, + { VertexAttrib4ubNV_names, VertexAttrib4ubNV_remap_index, 780 }, + { VertexAttribs3dvNV_names, VertexAttribs3dvNV_remap_index, 635 }, + { VertexAttribs4fvNV_names, VertexAttribs4fvNV_remap_index, 639 }, + { VertexAttrib2sNV_names, VertexAttrib2sNV_remap_index, 766 }, + { VertexAttribs3fvNV_names, VertexAttribs3fvNV_remap_index, 636 }, + { ProgramParameter4dNV_names, ProgramParameter4dNV_remap_index, 594 }, + { LoadProgramNV_names, LoadProgramNV_remap_index, 593 }, + { VertexAttrib4fvNV_names, VertexAttrib4fvNV_remap_index, 777 }, + { VertexAttrib3fNV_names, VertexAttrib3fNV_remap_index, 770 }, + { VertexAttribs2dvNV_names, VertexAttribs2dvNV_remap_index, 632 }, + { GetProgramParameterfvNV_names, GetProgramParameterfvNV_remap_index, 584 }, + { VertexAttrib3dNV_names, VertexAttrib3dNV_remap_index, 768 }, + { VertexAttrib2fvNV_names, VertexAttrib2fvNV_remap_index, 765 }, + { VertexAttrib2dvNV_names, VertexAttrib2dvNV_remap_index, 763 }, + { VertexAttrib1dvNV_names, VertexAttrib1dvNV_remap_index, 757 }, + { ProgramParameter4fvNV_names, ProgramParameter4fvNV_remap_index, 597 }, + { VertexAttrib1svNV_names, VertexAttrib1svNV_remap_index, 761 }, + { VertexAttribs2svNV_names, VertexAttribs2svNV_remap_index, 634 }, + { GetVertexAttribivNV_names, GetVertexAttribivNV_remap_index, 755 }, + { GetVertexAttribfvNV_names, GetVertexAttribfvNV_remap_index, 754 }, + { VertexAttrib2svNV_names, VertexAttrib2svNV_remap_index, 767 }, + { VertexAttribs1fvNV_names, VertexAttribs1fvNV_remap_index, 630 }, + { IsProgramNV_names, IsProgramNV_remap_index, 592 }, + { VertexAttrib4sNV_names, VertexAttrib4sNV_remap_index, 778 }, + { VertexAttrib2fNV_names, VertexAttrib2fNV_remap_index, 764 }, + { RequestResidentProgramsNV_names, RequestResidentProgramsNV_remap_index, 600 }, + { ExecuteProgramNV_names, ExecuteProgramNV_remap_index, 581 }, + { VertexAttribPointerNV_names, VertexAttribPointerNV_remap_index, 602 }, + { TrackMatrixNV_names, TrackMatrixNV_remap_index, 601 }, + { GetProgramParameterdvNV_names, GetProgramParameterdvNV_remap_index, 583 }, + { VertexAttrib3sNV_names, VertexAttrib3sNV_remap_index, 772 }, + { GetTrackMatrixivNV_names, GetTrackMatrixivNV_remap_index, 587 }, + { VertexAttrib3svNV_names, VertexAttrib3svNV_remap_index, 773 }, + { ProgramParameters4fvNV_names, ProgramParameters4fvNV_remap_index, 599 }, + { GetProgramivNV_names, GetProgramivNV_remap_index, 585 }, + { GetVertexAttribdvNV_names, GetVertexAttribdvNV_remap_index, 753 }, + { VertexAttrib3fvNV_names, VertexAttrib3fvNV_remap_index, 771 }, + { VertexAttribs2fvNV_names, VertexAttribs2fvNV_remap_index, 633 }, + { VertexAttrib1fvNV_names, VertexAttrib1fvNV_remap_index, 759 }, + { DeleteProgramsNV_names, DeleteProgramsNV_remap_index, 580 }, + { GetVertexAttribPointervNV_names, GetVertexAttribPointervNV_remap_index, 591 }, + { GetProgramStringNV_names, GetProgramStringNV_remap_index, 586 }, + { VertexAttribs4dvNV_names, VertexAttribs4dvNV_remap_index, 638 }, + { ProgramParameters4dvNV_names, ProgramParameters4dvNV_remap_index, 598 }, + { VertexAttrib1fNV_names, VertexAttrib1fNV_remap_index, 758 }, + { VertexAttrib4dNV_names, VertexAttrib4dNV_remap_index, 774 }, + { VertexAttribs4ubvNV_names, VertexAttribs4ubvNV_remap_index, 641 }, + { VertexAttribs3svNV_names, VertexAttribs3svNV_remap_index, 637 }, + { VertexAttrib1sNV_names, VertexAttrib1sNV_remap_index, 760 }, + { BindProgramNV_names, BindProgramNV_remap_index, 579 }, + { AreProgramsResidentNV_names, AreProgramsResidentNV_remap_index, 578 }, + { VertexAttrib3dvNV_names, VertexAttrib3dvNV_remap_index, 769 }, + { VertexAttrib1dNV_names, VertexAttrib1dNV_remap_index, 756 }, + { VertexAttribs4svNV_names, VertexAttribs4svNV_remap_index, 640 }, + { VertexAttribs1svNV_names, VertexAttribs1svNV_remap_index, 631 }, + { GenProgramsNV_names, GenProgramsNV_remap_index, 582 }, + { VertexAttrib4dvNV_names, VertexAttrib4dvNV_remap_index, 775 }, + { NULL, 0, 0 } +}; +#endif + +#if defined(need_GL_PGI_misc_hints) +static const struct dri_extension_function GL_PGI_misc_hints_functions[] = { + { HintPGI_names, HintPGI_remap_index, 544 }, + { NULL, 0, 0 } +}; +#endif + +#if defined(need_GL_SGIS_detail_texture) +static const struct dri_extension_function GL_SGIS_detail_texture_functions[] = { + { GetDetailTexFuncSGIS_names, GetDetailTexFuncSGIS_remap_index, 443 }, + { DetailTexFuncSGIS_names, DetailTexFuncSGIS_remap_index, 442 }, + { NULL, 0, 0 } +}; +#endif + +#if defined(need_GL_SGIS_fog_function) +static const struct dri_extension_function GL_SGIS_fog_function_functions[] = { + { FogFuncSGIS_names, FogFuncSGIS_remap_index, -1 }, + { GetFogFuncSGIS_names, GetFogFuncSGIS_remap_index, -1 }, + { NULL, 0, 0 } +}; +#endif + +#if defined(need_GL_SGIS_multisample) +static const struct dri_extension_function GL_SGIS_multisample_functions[] = { + { SampleMaskSGIS_names, SampleMaskSGIS_remap_index, 446 }, + { SamplePatternSGIS_names, SamplePatternSGIS_remap_index, 447 }, + { NULL, 0, 0 } +}; +#endif + +#if defined(need_GL_SGIS_pixel_texture) +static const struct dri_extension_function GL_SGIS_pixel_texture_functions[] = { + { PixelTexGenParameterfvSGIS_names, PixelTexGenParameterfvSGIS_remap_index, 434 }, + { GetPixelTexGenParameterivSGIS_names, GetPixelTexGenParameterivSGIS_remap_index, 435 }, + { PixelTexGenParameteriSGIS_names, PixelTexGenParameteriSGIS_remap_index, 431 }, + { PixelTexGenParameterivSGIS_names, PixelTexGenParameterivSGIS_remap_index, 432 }, + { PixelTexGenParameterfSGIS_names, PixelTexGenParameterfSGIS_remap_index, 433 }, + { GetPixelTexGenParameterfvSGIS_names, GetPixelTexGenParameterfvSGIS_remap_index, 436 }, + { NULL, 0, 0 } +}; +#endif + +#if defined(need_GL_SGIS_point_parameters) +static const struct dri_extension_function GL_SGIS_point_parameters_functions[] = { + { PointParameterfEXT_names, PointParameterfEXT_remap_index, 458 }, + { PointParameterfvEXT_names, PointParameterfvEXT_remap_index, 459 }, + { NULL, 0, 0 } +}; +#endif + +#if defined(need_GL_SGIS_sharpen_texture) +static const struct dri_extension_function GL_SGIS_sharpen_texture_functions[] = { + { GetSharpenTexFuncSGIS_names, GetSharpenTexFuncSGIS_remap_index, 445 }, + { SharpenTexFuncSGIS_names, SharpenTexFuncSGIS_remap_index, 444 }, + { NULL, 0, 0 } +}; +#endif + +#if defined(need_GL_SGIS_texture4D) +static const struct dri_extension_function GL_SGIS_texture4D_functions[] = { + { TexImage4DSGIS_names, TexImage4DSGIS_remap_index, 437 }, + { TexSubImage4DSGIS_names, TexSubImage4DSGIS_remap_index, 438 }, + { NULL, 0, 0 } +}; +#endif + +#if defined(need_GL_SGIS_texture_color_mask) +static const struct dri_extension_function GL_SGIS_texture_color_mask_functions[] = { + { TextureColorMaskSGIS_names, TextureColorMaskSGIS_remap_index, -1 }, + { NULL, 0, 0 } +}; +#endif + +#if defined(need_GL_SGIS_texture_filter4) +static const struct dri_extension_function GL_SGIS_texture_filter4_functions[] = { + { GetTexFilterFuncSGIS_names, GetTexFilterFuncSGIS_remap_index, 415 }, + { TexFilterFuncSGIS_names, TexFilterFuncSGIS_remap_index, 416 }, + { NULL, 0, 0 } +}; +#endif + +#if defined(need_GL_SGIX_async) +static const struct dri_extension_function GL_SGIX_async_functions[] = { + { AsyncMarkerSGIX_names, AsyncMarkerSGIX_remap_index, -1 }, + { FinishAsyncSGIX_names, FinishAsyncSGIX_remap_index, -1 }, + { PollAsyncSGIX_names, PollAsyncSGIX_remap_index, -1 }, + { DeleteAsyncMarkersSGIX_names, DeleteAsyncMarkersSGIX_remap_index, -1 }, + { IsAsyncMarkerSGIX_names, IsAsyncMarkerSGIX_remap_index, -1 }, + { GenAsyncMarkersSGIX_names, GenAsyncMarkersSGIX_remap_index, -1 }, + { NULL, 0, 0 } +}; +#endif + +#if defined(need_GL_SGIX_flush_raster) +static const struct dri_extension_function GL_SGIX_flush_raster_functions[] = { + { FlushRasterSGIX_names, FlushRasterSGIX_remap_index, 469 }, + { NULL, 0, 0 } +}; +#endif + +#if defined(need_GL_SGIX_fragment_lighting) +static const struct dri_extension_function GL_SGIX_fragment_lighting_functions[] = { + { FragmentMaterialfvSGIX_names, FragmentMaterialfvSGIX_remap_index, 486 }, + { FragmentLightModelivSGIX_names, FragmentLightModelivSGIX_remap_index, 484 }, + { FragmentLightiSGIX_names, FragmentLightiSGIX_remap_index, 479 }, + { GetFragmentMaterialfvSGIX_names, GetFragmentMaterialfvSGIX_remap_index, 491 }, + { FragmentMaterialfSGIX_names, FragmentMaterialfSGIX_remap_index, 485 }, + { GetFragmentLightivSGIX_names, GetFragmentLightivSGIX_remap_index, 490 }, + { FragmentLightModeliSGIX_names, FragmentLightModeliSGIX_remap_index, 483 }, + { FragmentLightivSGIX_names, FragmentLightivSGIX_remap_index, 480 }, + { GetFragmentMaterialivSGIX_names, GetFragmentMaterialivSGIX_remap_index, 492 }, + { FragmentLightModelfSGIX_names, FragmentLightModelfSGIX_remap_index, 481 }, + { FragmentColorMaterialSGIX_names, FragmentColorMaterialSGIX_remap_index, 476 }, + { FragmentMaterialiSGIX_names, FragmentMaterialiSGIX_remap_index, 487 }, + { LightEnviSGIX_names, LightEnviSGIX_remap_index, 493 }, + { FragmentLightModelfvSGIX_names, FragmentLightModelfvSGIX_remap_index, 482 }, + { FragmentLightfvSGIX_names, FragmentLightfvSGIX_remap_index, 478 }, + { FragmentLightfSGIX_names, FragmentLightfSGIX_remap_index, 477 }, + { GetFragmentLightfvSGIX_names, GetFragmentLightfvSGIX_remap_index, 489 }, + { FragmentMaterialivSGIX_names, FragmentMaterialivSGIX_remap_index, 488 }, + { NULL, 0, 0 } +}; +#endif + +#if defined(need_GL_SGIX_framezoom) +static const struct dri_extension_function GL_SGIX_framezoom_functions[] = { + { FrameZoomSGIX_names, FrameZoomSGIX_remap_index, 466 }, + { NULL, 0, 0 } +}; +#endif + +#if defined(need_GL_SGIX_igloo_interface) +static const struct dri_extension_function GL_SGIX_igloo_interface_functions[] = { + { IglooInterfaceSGIX_names, IglooInterfaceSGIX_remap_index, -1 }, + { NULL, 0, 0 } +}; +#endif + +#if defined(need_GL_SGIX_instruments) +static const struct dri_extension_function GL_SGIX_instruments_functions[] = { + { ReadInstrumentsSGIX_names, ReadInstrumentsSGIX_remap_index, 463 }, + { GetInstrumentsSGIX_names, GetInstrumentsSGIX_remap_index, 460 }, + { StartInstrumentsSGIX_names, StartInstrumentsSGIX_remap_index, 464 }, + { StopInstrumentsSGIX_names, StopInstrumentsSGIX_remap_index, 465 }, + { InstrumentsBufferSGIX_names, InstrumentsBufferSGIX_remap_index, 461 }, + { PollInstrumentsSGIX_names, PollInstrumentsSGIX_remap_index, 462 }, + { NULL, 0, 0 } +}; +#endif + +#if defined(need_GL_SGIX_list_priority) +static const struct dri_extension_function GL_SGIX_list_priority_functions[] = { + { ListParameterfSGIX_names, ListParameterfSGIX_remap_index, 472 }, + { GetListParameterivSGIX_names, GetListParameterivSGIX_remap_index, 471 }, + { GetListParameterfvSGIX_names, GetListParameterfvSGIX_remap_index, 470 }, + { ListParameteriSGIX_names, ListParameteriSGIX_remap_index, 474 }, + { ListParameterfvSGIX_names, ListParameterfvSGIX_remap_index, 473 }, + { ListParameterivSGIX_names, ListParameterivSGIX_remap_index, 475 }, + { NULL, 0, 0 } +}; +#endif + +#if defined(need_GL_SGIX_pixel_texture) +static const struct dri_extension_function GL_SGIX_pixel_texture_functions[] = { + { PixelTexGenSGIX_names, PixelTexGenSGIX_remap_index, 430 }, + { NULL, 0, 0 } +}; +#endif + +#if defined(need_GL_SGIX_polynomial_ffd) +static const struct dri_extension_function GL_SGIX_polynomial_ffd_functions[] = { + { LoadIdentityDeformationMapSGIX_names, LoadIdentityDeformationMapSGIX_remap_index, -1 }, + { DeformationMap3dSGIX_names, DeformationMap3dSGIX_remap_index, -1 }, + { DeformSGIX_names, DeformSGIX_remap_index, -1 }, + { DeformationMap3fSGIX_names, DeformationMap3fSGIX_remap_index, -1 }, + { NULL, 0, 0 } +}; +#endif + +#if defined(need_GL_SGIX_reference_plane) +static const struct dri_extension_function GL_SGIX_reference_plane_functions[] = { + { ReferencePlaneSGIX_names, ReferencePlaneSGIX_remap_index, 468 }, + { NULL, 0, 0 } +}; +#endif + +#if defined(need_GL_SGIX_sprite) +static const struct dri_extension_function GL_SGIX_sprite_functions[] = { + { SpriteParameterfvSGIX_names, SpriteParameterfvSGIX_remap_index, 455 }, + { SpriteParameteriSGIX_names, SpriteParameteriSGIX_remap_index, 456 }, + { SpriteParameterfSGIX_names, SpriteParameterfSGIX_remap_index, 454 }, + { SpriteParameterivSGIX_names, SpriteParameterivSGIX_remap_index, 457 }, + { NULL, 0, 0 } +}; +#endif + +#if defined(need_GL_SGIX_tag_sample_buffer) +static const struct dri_extension_function GL_SGIX_tag_sample_buffer_functions[] = { + { TagSampleBufferSGIX_names, TagSampleBufferSGIX_remap_index, 467 }, + { NULL, 0, 0 } +}; +#endif + +#if defined(need_GL_SGI_color_table) +static const struct dri_extension_function GL_SGI_color_table_functions[] = { + { GetColorTableParameterfvSGI_names, GetColorTableParameterfvSGI_remap_index, 428 }, + { ColorTableParameteriv_names, -1, 341 }, + { ColorTable_names, -1, 339 }, + { CopyColorTable_names, -1, 342 }, + { ColorTableParameterfv_names, -1, 340 }, + { GetColorTableParameterivSGI_names, GetColorTableParameterivSGI_remap_index, 429 }, + { GetColorTableSGI_names, GetColorTableSGI_remap_index, 427 }, + { NULL, 0, 0 } +}; +#endif + +#if defined(need_GL_SUNX_constant_data) +static const struct dri_extension_function GL_SUNX_constant_data_functions[] = { + { FinishTextureSUNX_names, FinishTextureSUNX_remap_index, -1 }, + { NULL, 0, 0 } +}; +#endif + +#if defined(need_GL_SUN_global_alpha) +static const struct dri_extension_function GL_SUN_global_alpha_functions[] = { + { GlobalAlphaFactorubSUN_names, GlobalAlphaFactorubSUN_remap_index, -1 }, + { GlobalAlphaFactoriSUN_names, GlobalAlphaFactoriSUN_remap_index, -1 }, + { GlobalAlphaFactordSUN_names, GlobalAlphaFactordSUN_remap_index, -1 }, + { GlobalAlphaFactoruiSUN_names, GlobalAlphaFactoruiSUN_remap_index, -1 }, + { GlobalAlphaFactorbSUN_names, GlobalAlphaFactorbSUN_remap_index, -1 }, + { GlobalAlphaFactorfSUN_names, GlobalAlphaFactorfSUN_remap_index, -1 }, + { GlobalAlphaFactorusSUN_names, GlobalAlphaFactorusSUN_remap_index, -1 }, + { GlobalAlphaFactorsSUN_names, GlobalAlphaFactorsSUN_remap_index, -1 }, + { NULL, 0, 0 } +}; +#endif + +#if defined(need_GL_SUN_mesh_array) +static const struct dri_extension_function GL_SUN_mesh_array_functions[] = { + { DrawMeshArraysSUN_names, DrawMeshArraysSUN_remap_index, -1 }, + { NULL, 0, 0 } +}; +#endif + +#if defined(need_GL_SUN_triangle_list) +static const struct dri_extension_function GL_SUN_triangle_list_functions[] = { + { ReplacementCodeubSUN_names, ReplacementCodeubSUN_remap_index, -1 }, + { ReplacementCodeubvSUN_names, ReplacementCodeubvSUN_remap_index, -1 }, + { ReplacementCodeuivSUN_names, ReplacementCodeuivSUN_remap_index, -1 }, + { ReplacementCodeusvSUN_names, ReplacementCodeusvSUN_remap_index, -1 }, + { ReplacementCodePointerSUN_names, ReplacementCodePointerSUN_remap_index, -1 }, + { ReplacementCodeusSUN_names, ReplacementCodeusSUN_remap_index, -1 }, + { ReplacementCodeuiSUN_names, ReplacementCodeuiSUN_remap_index, -1 }, + { NULL, 0, 0 } +}; +#endif + +#if defined(need_GL_SUN_vertex) +static const struct dri_extension_function GL_SUN_vertex_functions[] = { + { ReplacementCodeuiColor3fVertex3fvSUN_names, ReplacementCodeuiColor3fVertex3fvSUN_remap_index, -1 }, + { TexCoord4fColor4fNormal3fVertex4fvSUN_names, TexCoord4fColor4fNormal3fVertex4fvSUN_remap_index, -1 }, + { TexCoord2fColor4ubVertex3fvSUN_names, TexCoord2fColor4ubVertex3fvSUN_remap_index, -1 }, + { ReplacementCodeuiVertex3fvSUN_names, ReplacementCodeuiVertex3fvSUN_remap_index, -1 }, + { ReplacementCodeuiTexCoord2fVertex3fvSUN_names, ReplacementCodeuiTexCoord2fVertex3fvSUN_remap_index, -1 }, + { ReplacementCodeuiNormal3fVertex3fSUN_names, ReplacementCodeuiNormal3fVertex3fSUN_remap_index, -1 }, + { Color4ubVertex3fvSUN_names, Color4ubVertex3fvSUN_remap_index, -1 }, + { Color4ubVertex3fSUN_names, Color4ubVertex3fSUN_remap_index, -1 }, + { TexCoord2fVertex3fSUN_names, TexCoord2fVertex3fSUN_remap_index, -1 }, + { TexCoord2fColor4fNormal3fVertex3fSUN_names, TexCoord2fColor4fNormal3fVertex3fSUN_remap_index, -1 }, + { TexCoord2fNormal3fVertex3fvSUN_names, TexCoord2fNormal3fVertex3fvSUN_remap_index, -1 }, + { ReplacementCodeuiTexCoord2fNormal3fVertex3fSUN_names, ReplacementCodeuiTexCoord2fNormal3fVertex3fSUN_remap_index, -1 }, + { ReplacementCodeuiTexCoord2fVertex3fSUN_names, ReplacementCodeuiTexCoord2fVertex3fSUN_remap_index, -1 }, + { Color3fVertex3fSUN_names, Color3fVertex3fSUN_remap_index, -1 }, + { ReplacementCodeuiNormal3fVertex3fvSUN_names, ReplacementCodeuiNormal3fVertex3fvSUN_remap_index, -1 }, + { Color3fVertex3fvSUN_names, Color3fVertex3fvSUN_remap_index, -1 }, + { Color4fNormal3fVertex3fvSUN_names, Color4fNormal3fVertex3fvSUN_remap_index, -1 }, + { ReplacementCodeuiTexCoord2fColor4fNormal3fVertex3fvSUN_names, ReplacementCodeuiTexCoord2fColor4fNormal3fVertex3fvSUN_remap_index, -1 }, + { ReplacementCodeuiColor4fNormal3fVertex3fvSUN_names, ReplacementCodeuiColor4fNormal3fVertex3fvSUN_remap_index, -1 }, + { ReplacementCodeuiTexCoord2fNormal3fVertex3fvSUN_names, ReplacementCodeuiTexCoord2fNormal3fVertex3fvSUN_remap_index, -1 }, + { TexCoord2fColor3fVertex3fSUN_names, TexCoord2fColor3fVertex3fSUN_remap_index, -1 }, + { TexCoord4fColor4fNormal3fVertex4fSUN_names, TexCoord4fColor4fNormal3fVertex4fSUN_remap_index, -1 }, + { Color4ubVertex2fvSUN_names, Color4ubVertex2fvSUN_remap_index, -1 }, + { Normal3fVertex3fSUN_names, Normal3fVertex3fSUN_remap_index, -1 }, + { ReplacementCodeuiColor4fNormal3fVertex3fSUN_names, ReplacementCodeuiColor4fNormal3fVertex3fSUN_remap_index, -1 }, + { TexCoord2fNormal3fVertex3fSUN_names, TexCoord2fNormal3fVertex3fSUN_remap_index, -1 }, + { TexCoord2fVertex3fvSUN_names, TexCoord2fVertex3fvSUN_remap_index, -1 }, + { Color4ubVertex2fSUN_names, Color4ubVertex2fSUN_remap_index, -1 }, + { ReplacementCodeuiColor4ubVertex3fSUN_names, ReplacementCodeuiColor4ubVertex3fSUN_remap_index, -1 }, + { TexCoord2fColor4ubVertex3fSUN_names, TexCoord2fColor4ubVertex3fSUN_remap_index, -1 }, + { Normal3fVertex3fvSUN_names, Normal3fVertex3fvSUN_remap_index, -1 }, + { Color4fNormal3fVertex3fSUN_names, Color4fNormal3fVertex3fSUN_remap_index, -1 }, + { TexCoord2fColor4fNormal3fVertex3fvSUN_names, TexCoord2fColor4fNormal3fVertex3fvSUN_remap_index, -1 }, + { ReplacementCodeuiTexCoord2fColor4fNormal3fVertex3fSUN_names, ReplacementCodeuiTexCoord2fColor4fNormal3fVertex3fSUN_remap_index, -1 }, + { ReplacementCodeuiColor4ubVertex3fvSUN_names, ReplacementCodeuiColor4ubVertex3fvSUN_remap_index, -1 }, + { ReplacementCodeuiColor3fVertex3fSUN_names, ReplacementCodeuiColor3fVertex3fSUN_remap_index, -1 }, + { TexCoord4fVertex4fSUN_names, TexCoord4fVertex4fSUN_remap_index, -1 }, + { TexCoord2fColor3fVertex3fvSUN_names, TexCoord2fColor3fVertex3fvSUN_remap_index, -1 }, + { TexCoord4fVertex4fvSUN_names, TexCoord4fVertex4fvSUN_remap_index, -1 }, + { ReplacementCodeuiVertex3fSUN_names, ReplacementCodeuiVertex3fSUN_remap_index, -1 }, + { NULL, 0, 0 } +}; +#endif + +#if defined(need_GL_VERSION_1_3) +static const struct dri_extension_function GL_VERSION_1_3_functions[] = { + { SampleCoverageARB_names, SampleCoverageARB_remap_index, 412 }, + { MultiTexCoord3sARB_names, -1, 398 }, + { ActiveTextureARB_names, -1, 374 }, + { CompressedTexSubImage2DARB_names, CompressedTexSubImage2DARB_remap_index, 558 }, + { CompressedTexImage3DARB_names, CompressedTexImage3DARB_remap_index, 554 }, + { MultiTexCoord1fvARB_names, -1, 379 }, + { MultTransposeMatrixdARB_names, MultTransposeMatrixdARB_remap_index, 411 }, + { CompressedTexImage1DARB_names, CompressedTexImage1DARB_remap_index, 556 }, + { MultiTexCoord3dARB_names, -1, 392 }, + { MultiTexCoord2iARB_names, -1, 388 }, + { MultiTexCoord2svARB_names, -1, 391 }, + { MultiTexCoord2fARB_names, -1, 386 }, + { LoadTransposeMatrixdARB_names, LoadTransposeMatrixdARB_remap_index, 409 }, + { MultiTexCoord3fvARB_names, -1, 395 }, + { MultiTexCoord4sARB_names, -1, 406 }, + { MultiTexCoord2dvARB_names, -1, 385 }, + { MultiTexCoord1svARB_names, -1, 383 }, + { MultiTexCoord3svARB_names, -1, 399 }, + { MultiTexCoord4iARB_names, -1, 404 }, + { MultiTexCoord3iARB_names, -1, 396 }, + { MultiTexCoord1dARB_names, -1, 376 }, + { MultiTexCoord3dvARB_names, -1, 393 }, + { MultiTexCoord3ivARB_names, -1, 397 }, + { MultiTexCoord2sARB_names, -1, 390 }, + { MultiTexCoord4ivARB_names, -1, 405 }, + { CompressedTexSubImage1DARB_names, CompressedTexSubImage1DARB_remap_index, 559 }, + { ClientActiveTextureARB_names, -1, 375 }, + { CompressedTexSubImage3DARB_names, CompressedTexSubImage3DARB_remap_index, 557 }, + { MultiTexCoord2dARB_names, -1, 384 }, + { MultiTexCoord4dvARB_names, -1, 401 }, + { MultiTexCoord4fvARB_names, -1, 403 }, + { MultiTexCoord3fARB_names, -1, 394 }, + { MultTransposeMatrixfARB_names, MultTransposeMatrixfARB_remap_index, 410 }, + { CompressedTexImage2DARB_names, CompressedTexImage2DARB_remap_index, 555 }, + { MultiTexCoord4dARB_names, -1, 400 }, + { MultiTexCoord1sARB_names, -1, 382 }, + { MultiTexCoord1dvARB_names, -1, 377 }, + { MultiTexCoord1ivARB_names, -1, 381 }, + { MultiTexCoord2ivARB_names, -1, 389 }, + { MultiTexCoord1iARB_names, -1, 380 }, + { GetCompressedTexImageARB_names, GetCompressedTexImageARB_remap_index, 560 }, + { MultiTexCoord4svARB_names, -1, 407 }, + { MultiTexCoord1fARB_names, -1, 378 }, + { MultiTexCoord4fARB_names, -1, 402 }, + { LoadTransposeMatrixfARB_names, LoadTransposeMatrixfARB_remap_index, 408 }, + { MultiTexCoord2fvARB_names, -1, 387 }, + { NULL, 0, 0 } +}; +#endif + +#if defined(need_GL_VERSION_1_4) +static const struct dri_extension_function GL_VERSION_1_4_functions[] = { + { PointParameteriNV_names, PointParameteriNV_remap_index, 642 }, + { SecondaryColor3iEXT_names, SecondaryColor3iEXT_remap_index, 567 }, + { WindowPos3fMESA_names, WindowPos3fMESA_remap_index, 523 }, + { WindowPos2dvMESA_names, WindowPos2dvMESA_remap_index, 514 }, + { SecondaryColor3bEXT_names, SecondaryColor3bEXT_remap_index, 561 }, + { PointParameterfEXT_names, PointParameterfEXT_remap_index, 458 }, + { FogCoorddEXT_names, FogCoorddEXT_remap_index, 547 }, + { FogCoordfEXT_names, FogCoordfEXT_remap_index, 545 }, + { WindowPos2svMESA_names, WindowPos2svMESA_remap_index, 520 }, + { WindowPos3dMESA_names, WindowPos3dMESA_remap_index, 521 }, + { PointParameterfvEXT_names, PointParameterfvEXT_remap_index, 459 }, + { WindowPos2fvMESA_names, WindowPos2fvMESA_remap_index, 516 }, + { SecondaryColor3bvEXT_names, SecondaryColor3bvEXT_remap_index, 562 }, + { SecondaryColor3sEXT_names, SecondaryColor3sEXT_remap_index, 569 }, + { SecondaryColor3dEXT_names, SecondaryColor3dEXT_remap_index, 563 }, + { WindowPos2dMESA_names, WindowPos2dMESA_remap_index, 513 }, + { SecondaryColorPointerEXT_names, SecondaryColorPointerEXT_remap_index, 577 }, + { SecondaryColor3uiEXT_names, SecondaryColor3uiEXT_remap_index, 573 }, + { SecondaryColor3usvEXT_names, SecondaryColor3usvEXT_remap_index, 576 }, + { WindowPos3dvMESA_names, WindowPos3dvMESA_remap_index, 522 }, + { PointParameterivNV_names, PointParameterivNV_remap_index, 643 }, + { WindowPos3fvMESA_names, WindowPos3fvMESA_remap_index, 524 }, + { SecondaryColor3ivEXT_names, SecondaryColor3ivEXT_remap_index, 568 }, + { WindowPos2iMESA_names, WindowPos2iMESA_remap_index, 517 }, + { SecondaryColor3fvEXT_names, SecondaryColor3fvEXT_remap_index, 566 }, + { WindowPos3sMESA_names, WindowPos3sMESA_remap_index, 527 }, + { WindowPos2ivMESA_names, WindowPos2ivMESA_remap_index, 518 }, + { MultiDrawElementsEXT_names, MultiDrawElementsEXT_remap_index, 645 }, + { WindowPos2sMESA_names, WindowPos2sMESA_remap_index, 519 }, + { FogCoordPointerEXT_names, FogCoordPointerEXT_remap_index, 549 }, + { SecondaryColor3ubvEXT_names, SecondaryColor3ubvEXT_remap_index, 572 }, + { SecondaryColor3uivEXT_names, SecondaryColor3uivEXT_remap_index, 574 }, + { WindowPos3iMESA_names, WindowPos3iMESA_remap_index, 525 }, + { SecondaryColor3dvEXT_names, SecondaryColor3dvEXT_remap_index, 564 }, + { MultiDrawArraysEXT_names, MultiDrawArraysEXT_remap_index, 644 }, + { SecondaryColor3usEXT_names, SecondaryColor3usEXT_remap_index, 575 }, + { FogCoordfvEXT_names, FogCoordfvEXT_remap_index, 546 }, + { SecondaryColor3ubEXT_names, SecondaryColor3ubEXT_remap_index, 571 }, + { BlendFuncSeparateEXT_names, BlendFuncSeparateEXT_remap_index, 537 }, + { SecondaryColor3fEXT_names, SecondaryColor3fEXT_remap_index, 565 }, + { WindowPos3ivMESA_names, WindowPos3ivMESA_remap_index, 526 }, + { SecondaryColor3svEXT_names, SecondaryColor3svEXT_remap_index, 570 }, + { FogCoorddvEXT_names, FogCoorddvEXT_remap_index, 548 }, + { WindowPos3svMESA_names, WindowPos3svMESA_remap_index, 528 }, + { WindowPos2fMESA_names, WindowPos2fMESA_remap_index, 515 }, + { NULL, 0, 0 } +}; +#endif + +#if defined(need_GL_VERSION_1_5) +static const struct dri_extension_function GL_VERSION_1_5_functions[] = { + { BeginQueryARB_names, BeginQueryARB_remap_index, 703 }, + { GetBufferSubDataARB_names, GetBufferSubDataARB_remap_index, 695 }, + { BufferSubDataARB_names, BufferSubDataARB_remap_index, 690 }, + { GetQueryivARB_names, GetQueryivARB_remap_index, 705 }, + { GetQueryObjectivARB_names, GetQueryObjectivARB_remap_index, 706 }, + { BufferDataARB_names, BufferDataARB_remap_index, 689 }, + { EndQueryARB_names, EndQueryARB_remap_index, 704 }, + { GetBufferPointervARB_names, GetBufferPointervARB_remap_index, 694 }, + { GetQueryObjectuivARB_names, GetQueryObjectuivARB_remap_index, 707 }, + { GetBufferParameterivARB_names, GetBufferParameterivARB_remap_index, 693 }, + { DeleteQueriesARB_names, DeleteQueriesARB_remap_index, 701 }, + { IsQueryARB_names, IsQueryARB_remap_index, 702 }, + { MapBufferARB_names, MapBufferARB_remap_index, 697 }, + { GenQueriesARB_names, GenQueriesARB_remap_index, 700 }, + { IsBufferARB_names, IsBufferARB_remap_index, 696 }, + { DeleteBuffersARB_names, DeleteBuffersARB_remap_index, 691 }, + { UnmapBufferARB_names, UnmapBufferARB_remap_index, 698 }, + { BindBufferARB_names, BindBufferARB_remap_index, 688 }, + { GenBuffersARB_names, GenBuffersARB_remap_index, 692 }, + { NULL, 0, 0 } +}; +#endif + +#if defined(need_GL_VERSION_2_0) +static const struct dri_extension_function GL_VERSION_2_0_functions[] = { + { StencilMaskSeparate_names, StencilMaskSeparate_remap_index, 815 }, + { StencilOpSeparate_names, StencilOpSeparate_remap_index, 814 }, + { StencilFuncSeparate_names, StencilFuncSeparate_remap_index, 813 }, + { NULL, 0, 0 } +}; +#endif + diff --git a/src/mesa/drivers/dri/common/glcontextmodes.c b/src/mesa/drivers/dri/common/glcontextmodes.c new file mode 100644 index 000000000..5e9e352f2 --- /dev/null +++ b/src/mesa/drivers/dri/common/glcontextmodes.c @@ -0,0 +1,496 @@ +/* + * (C) Copyright IBM Corporation 2003 + * All Rights Reserved. + * + * Permission is hereby granted, free of charge, to any person obtaining a + * copy of this software and associated documentation files (the "Software"), + * to deal in the Software without restriction, including without limitation + * on the rights to use, copy, modify, merge, publish, distribute, sub + * license, and/or sell copies of the Software, and to permit persons to whom + * the Software is furnished to do so, subject to the following conditions: + * + * The above copyright notice and this permission notice (including the next + * paragraph) shall be included in all copies or substantial portions of the + * Software. + * + * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR + * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, + * FITNESS FOR A PARTICULAR PURPOSE AND NON-INFRINGEMENT. IN NO EVENT SHALL + * VA LINUX SYSTEM, IBM AND/OR THEIR SUPPLIERS BE LIABLE FOR ANY CLAIM, + * DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR + * OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE + * USE OR OTHER DEALINGS IN THE SOFTWARE. + */ + +/** + * \file glcontextmodes.c + * Utility routines for working with \c __GLcontextModes structures. At + * some point most or all of these functions will be moved to the Mesa + * code base. + * + * \author Ian Romanick + */ + +#if defined(IN_MINI_GLX) +# include +# include +# include +# include "GL/internal/dri_interface.h" +# include "imports.h" +# define __glXMemset memset +#else +# include +# include +# include "GL/glxint.h" + +# ifdef XFree86Server +# include "GL/glx_ansic.h" +extern void * __glXMalloc( size_t size ); +extern void __glXFree( void * ptr ); +# define _mesa_malloc(b) __glXMalloc(b) +# define _mesa_free(m) __glXFree(m) +# else +# include +# define __glXMemset memset +# define _mesa_malloc(b) Xmalloc(b) +# define _mesa_free(m) Xfree(m) +# endif /* XFree86Server */ +#endif /* !defined(IN_MINI_GLX) */ + +#include "glcontextmodes.h" + +#if !defined(IN_MINI_GLX) +#define NUM_VISUAL_TYPES 6 + +/** + * Convert an X visual type to a GLX visual type. + * + * \param visualType X visual type (i.e., \c TrueColor, \c StaticGray, etc.) + * to be converted. + * \return If \c visualType is a valid X visual type, a GLX visual type will + * be returned. Otherwise \c GLX_NONE will be returned. + */ +GLint +_gl_convert_from_x_visual_type( int visualType ) +{ + static const int glx_visual_types[ NUM_VISUAL_TYPES ] = { + GLX_STATIC_GRAY, GLX_GRAY_SCALE, + GLX_STATIC_COLOR, GLX_PSEUDO_COLOR, + GLX_TRUE_COLOR, GLX_DIRECT_COLOR + }; + + return ( (unsigned) visualType < NUM_VISUAL_TYPES ) + ? glx_visual_types[ visualType ] : GLX_NONE; +} + + +/** + * Convert a GLX visual type to an X visual type. + * + * \param visualType GLX visual type (i.e., \c GLX_TRUE_COLOR, + * \c GLX_STATIC_GRAY, etc.) to be converted. + * \return If \c visualType is a valid GLX visual type, an X visual type will + * be returned. Otherwise -1 will be returned. + */ +GLint +_gl_convert_to_x_visual_type( int visualType ) +{ + static const int x_visual_types[ NUM_VISUAL_TYPES ] = { + TrueColor, DirectColor, + PseudoColor, StaticColor, + GrayScale, StaticGray + }; + + return ( (unsigned) (visualType - GLX_TRUE_COLOR) <= NUM_VISUAL_TYPES ) + ? x_visual_types[ visualType - GLX_TRUE_COLOR ] : -1; +} + + +/** + * Copy a GLX visual config structure to a GL context mode structure. All + * of the fields in \c config are copied to \c mode. Additional fields in + * \c mode that can be derrived from the fields of \c config (i.e., + * \c haveDepthBuffer) are also filled in. The remaining fields in \c mode + * that cannot be derrived are set to default values. + * + * \param mode Destination GL context mode. + * \param config Source GLX visual config. + * + * \note + * The \c fbconfigID and \c visualID fields of the \c __GLcontextModes + * structure will be set to the \c vid of the \c __GLXvisualConfig structure. + */ +void +_gl_copy_visual_to_context_mode( __GLcontextModes * mode, + const __GLXvisualConfig * config ) +{ + __GLcontextModes * const next = mode->next; + + (void) __glXMemset( mode, 0, sizeof( __GLcontextModes ) ); + mode->next = next; + + mode->visualID = config->vid; + mode->visualType = _gl_convert_from_x_visual_type( config->class ); + mode->xRenderable = GL_TRUE; + mode->fbconfigID = config->vid; + mode->drawableType = GLX_WINDOW_BIT | GLX_PIXMAP_BIT; + + mode->rgbMode = (config->rgba != 0); + mode->renderType = (mode->rgbMode) ? GLX_RGBA_BIT : GLX_COLOR_INDEX_BIT; + + mode->colorIndexMode = !(mode->rgbMode); + mode->doubleBufferMode = (config->doubleBuffer != 0); + mode->stereoMode = (config->stereo != 0); + + mode->haveAccumBuffer = ((config->accumRedSize + + config->accumGreenSize + + config->accumBlueSize + + config->accumAlphaSize) > 0); + mode->haveDepthBuffer = (config->depthSize > 0); + mode->haveStencilBuffer = (config->stencilSize > 0); + + mode->redBits = config->redSize; + mode->greenBits = config->greenSize; + mode->blueBits = config->blueSize; + mode->alphaBits = config->alphaSize; + mode->redMask = config->redMask; + mode->greenMask = config->greenMask; + mode->blueMask = config->blueMask; + mode->alphaMask = config->alphaMask; + mode->rgbBits = mode->rgbMode ? config->bufferSize : 0; + mode->indexBits = mode->colorIndexMode ? config->bufferSize : 0; + + mode->accumRedBits = config->accumRedSize; + mode->accumGreenBits = config->accumGreenSize; + mode->accumBlueBits = config->accumBlueSize; + mode->accumAlphaBits = config->accumAlphaSize; + mode->depthBits = config->depthSize; + mode->stencilBits = config->stencilSize; + + mode->numAuxBuffers = config->auxBuffers; + mode->level = config->level; + + mode->visualRating = config->visualRating; + mode->transparentPixel = config->transparentPixel; + mode->transparentRed = config->transparentRed; + mode->transparentGreen = config->transparentGreen; + mode->transparentBlue = config->transparentBlue; + mode->transparentAlpha = config->transparentAlpha; + mode->transparentIndex = config->transparentIndex; + + mode->swapMethod = GLX_SWAP_UNDEFINED_OML; +} + + +/** + * Get data from a GL context mode. + * + * \param mode GL context mode whose data is to be returned. + * \param attribute Attribute of \c mode that is to be returned. + * \param value_return Location to store the data member of \c mode. + * \return If \c attribute is a valid attribute of \c mode, zero is + * returned. Otherwise \c GLX_BAD_ATTRIBUTE is returned. + */ +int +_gl_get_context_mode_data(const __GLcontextModes *mode, int attribute, + int *value_return) +{ + switch (attribute) { + case GLX_USE_GL: + *value_return = GL_TRUE; + return 0; + case GLX_BUFFER_SIZE: + *value_return = mode->rgbBits; + return 0; + case GLX_RGBA: + *value_return = mode->rgbMode; + return 0; + case GLX_RED_SIZE: + *value_return = mode->redBits; + return 0; + case GLX_GREEN_SIZE: + *value_return = mode->greenBits; + return 0; + case GLX_BLUE_SIZE: + *value_return = mode->blueBits; + return 0; + case GLX_ALPHA_SIZE: + *value_return = mode->alphaBits; + return 0; + case GLX_DOUBLEBUFFER: + *value_return = mode->doubleBufferMode; + return 0; + case GLX_STEREO: + *value_return = mode->stereoMode; + return 0; + case GLX_AUX_BUFFERS: + *value_return = mode->numAuxBuffers; + return 0; + case GLX_DEPTH_SIZE: + *value_return = mode->depthBits; + return 0; + case GLX_STENCIL_SIZE: + *value_return = mode->stencilBits; + return 0; + case GLX_ACCUM_RED_SIZE: + *value_return = mode->accumRedBits; + return 0; + case GLX_ACCUM_GREEN_SIZE: + *value_return = mode->accumGreenBits; + return 0; + case GLX_ACCUM_BLUE_SIZE: + *value_return = mode->accumBlueBits; + return 0; + case GLX_ACCUM_ALPHA_SIZE: + *value_return = mode->accumAlphaBits; + return 0; + case GLX_LEVEL: + *value_return = mode->level; + return 0; + case GLX_TRANSPARENT_TYPE_EXT: + *value_return = mode->transparentPixel; + return 0; + case GLX_TRANSPARENT_RED_VALUE: + *value_return = mode->transparentRed; + return 0; + case GLX_TRANSPARENT_GREEN_VALUE: + *value_return = mode->transparentGreen; + return 0; + case GLX_TRANSPARENT_BLUE_VALUE: + *value_return = mode->transparentBlue; + return 0; + case GLX_TRANSPARENT_ALPHA_VALUE: + *value_return = mode->transparentAlpha; + return 0; + case GLX_TRANSPARENT_INDEX_VALUE: + *value_return = mode->transparentIndex; + return 0; + case GLX_X_VISUAL_TYPE: + *value_return = mode->visualType; + return 0; + case GLX_CONFIG_CAVEAT: + *value_return = mode->visualRating; + return 0; + case GLX_VISUAL_ID: + *value_return = mode->visualID; + return 0; + case GLX_DRAWABLE_TYPE: + *value_return = mode->drawableType; + return 0; + case GLX_RENDER_TYPE: + *value_return = mode->renderType; + return 0; + case GLX_X_RENDERABLE: + *value_return = mode->xRenderable; + return 0; + case GLX_FBCONFIG_ID: + *value_return = mode->fbconfigID; + return 0; + case GLX_MAX_PBUFFER_WIDTH: + *value_return = mode->maxPbufferWidth; + return 0; + case GLX_MAX_PBUFFER_HEIGHT: + *value_return = mode->maxPbufferHeight; + return 0; + case GLX_MAX_PBUFFER_PIXELS: + *value_return = mode->maxPbufferPixels; + return 0; + case GLX_OPTIMAL_PBUFFER_WIDTH_SGIX: + *value_return = mode->optimalPbufferWidth; + return 0; + case GLX_OPTIMAL_PBUFFER_HEIGHT_SGIX: + *value_return = mode->optimalPbufferHeight; + return 0; + case GLX_SWAP_METHOD_OML: + *value_return = mode->swapMethod; + return 0; + case GLX_SAMPLE_BUFFERS_SGIS: + *value_return = mode->sampleBuffers; + return 0; + case GLX_SAMPLES_SGIS: + *value_return = mode->samples; + return 0; + + /* Applications are NOT allowed to query GLX_VISUAL_SELECT_GROUP_SGIX. + * It is ONLY for communication between the GLX client and the GLX + * server. + */ + case GLX_VISUAL_SELECT_GROUP_SGIX: + default: + return GLX_BAD_ATTRIBUTE; + } +} +#endif /* !defined(IN_MINI_GLX) */ + + +/** + * Allocate a linked list of \c __GLcontextModes structures. The fields of + * each structure will be initialized to "reasonable" default values. In + * most cases this is the default value defined by table 3.4 of the GLX + * 1.3 specification. This means that most values are either initialized to + * zero or \c GLX_DONT_CARE (which is -1). As support for additional + * extensions is added, the new values will be initialized to appropriate + * values from the extension specification. + * + * \param count Number of structures to allocate. + * \param minimum_size Minimum size of a structure to allocate. This allows + * for differences in the version of the + * \c __GLcontextModes stucture used in libGL and in a + * DRI-based driver. + * \returns A pointer to the first element in a linked list of \c count + * stuctures on success, or \c NULL on failure. + * + * \warning Use of \c minimum_size does \b not guarantee binary compatibility. + * The fundamental assumption is that if the \c minimum_size + * specified by the driver and the size of the \c __GLcontextModes + * structure in libGL is the same, then the meaning of each byte in + * the structure is the same in both places. \b Be \b careful! + * Basically this means that fields have to be added in libGL and + * then propagated to drivers. Drivers should \b never arbitrarilly + * extend the \c __GLcontextModes data-structure. + */ +__GLcontextModes * +_gl_context_modes_create( unsigned count, size_t minimum_size ) +{ + const size_t size = (minimum_size > sizeof( __GLcontextModes )) + ? minimum_size : sizeof( __GLcontextModes ); + __GLcontextModes * base = NULL; + __GLcontextModes ** next; + unsigned i; + + next = & base; + for ( i = 0 ; i < count ; i++ ) { + *next = (__GLcontextModes *) _mesa_malloc( size ); + if ( *next == NULL ) { + _gl_context_modes_destroy( base ); + base = NULL; + break; + } + + (void) __glXMemset( *next, 0, size ); + (*next)->visualID = GLX_DONT_CARE; + (*next)->visualType = GLX_DONT_CARE; + (*next)->visualRating = GLX_NONE; + (*next)->transparentPixel = GLX_NONE; + (*next)->transparentRed = GLX_DONT_CARE; + (*next)->transparentGreen = GLX_DONT_CARE; + (*next)->transparentBlue = GLX_DONT_CARE; + (*next)->transparentAlpha = GLX_DONT_CARE; + (*next)->transparentIndex = GLX_DONT_CARE; + (*next)->xRenderable = GLX_DONT_CARE; + (*next)->fbconfigID = GLX_DONT_CARE; + (*next)->swapMethod = GLX_SWAP_UNDEFINED_OML; + + next = & ((*next)->next); + } + + return base; +} + + +/** + * Destroy a linked list of \c __GLcontextModes structures created by + * \c _gl_context_modes_create. + * + * \param modes Linked list of structures to be destroyed. All structres + * in the list will be freed. + */ +void +_gl_context_modes_destroy( __GLcontextModes * modes ) +{ + while ( modes != NULL ) { + __GLcontextModes * const next = modes->next; + + _mesa_free( modes ); + modes = next; + } +} + + +/** + * Find a context mode matching a Visual ID. + * + * \param modes List list of context-mode structures to be searched. + * \param vid Visual ID to be found. + * \returns A pointer to a context-mode in \c modes if \c vid was found in + * the list, or \c NULL if it was not. + */ + +__GLcontextModes * +_gl_context_modes_find_visual( __GLcontextModes * modes, int vid ) +{ + while ( modes != NULL ) { + if ( modes->visualID == vid ) { + break; + } + + modes = modes->next; + } + + return modes; +} + + +/** + * Determine if two context-modes are the same. This is intended to be used + * by libGL implementations to compare to sets of driver generated FBconfigs. + * + * \param a Context-mode to be compared. + * \param b Context-mode to be compared. + * \returns \c GL_TRUE if the two context-modes are the same. \c GL_FALSE is + * returned otherwise. + */ +GLboolean +_gl_context_modes_are_same( const __GLcontextModes * a, + const __GLcontextModes * b ) +{ + return( (a->rgbMode == b->rgbMode) && + (a->floatMode == b->floatMode) && + (a->colorIndexMode == b->colorIndexMode) && + (a->doubleBufferMode == b->doubleBufferMode) && + (a->stereoMode == b->stereoMode) && + (a->redBits == b->redBits) && + (a->greenBits == b->greenBits) && + (a->blueBits == b->blueBits) && + (a->alphaBits == b->alphaBits) && +#if 0 /* For some reason these don't get set on the client-side in libGL. */ + (a->redMask == b->redMask) && + (a->greenMask == b->greenMask) && + (a->blueMask == b->blueMask) && + (a->alphaMask == b->alphaMask) && +#endif + (a->rgbBits == b->rgbBits) && + (a->indexBits == b->indexBits) && + (a->accumRedBits == b->accumRedBits) && + (a->accumGreenBits == b->accumGreenBits) && + (a->accumBlueBits == b->accumBlueBits) && + (a->accumAlphaBits == b->accumAlphaBits) && + (a->depthBits == b->depthBits) && + (a->stencilBits == b->stencilBits) && + (a->numAuxBuffers == b->numAuxBuffers) && + (a->level == b->level) && + (a->pixmapMode == b->pixmapMode) && + (a->visualRating == b->visualRating) && + + (a->transparentPixel == b->transparentPixel) && + + ((a->transparentPixel != GLX_TRANSPARENT_RGB) || + ((a->transparentRed == b->transparentRed) && + (a->transparentGreen == b->transparentGreen) && + (a->transparentBlue == b->transparentBlue) && + (a->transparentAlpha == b->transparentAlpha))) && + + ((a->transparentPixel != GLX_TRANSPARENT_INDEX) || + (a->transparentIndex == b->transparentIndex)) && + + (a->sampleBuffers == b->sampleBuffers) && + (a->samples == b->samples) && + ((a->drawableType & b->drawableType) != 0) && + (a->renderType == b->renderType) && + (a->maxPbufferWidth == b->maxPbufferWidth) && + (a->maxPbufferHeight == b->maxPbufferHeight) && + (a->maxPbufferPixels == b->maxPbufferPixels) && + (a->optimalPbufferWidth == b->optimalPbufferWidth) && + (a->optimalPbufferHeight == b->optimalPbufferHeight) && + (a->swapMethod == b->swapMethod) ); +} diff --git a/src/mesa/drivers/dri/common/glcontextmodes.h b/src/mesa/drivers/dri/common/glcontextmodes.h new file mode 100644 index 000000000..4b5c6f68b --- /dev/null +++ b/src/mesa/drivers/dri/common/glcontextmodes.h @@ -0,0 +1,52 @@ +/* + * (C) Copyright IBM Corporation 2003 + * All Rights Reserved. + * + * Permission is hereby granted, free of charge, to any person obtaining a + * copy of this software and associated documentation files (the "Software"), + * to deal in the Software without restriction, including without limitation + * on the rights to use, copy, modify, merge, publish, distribute, sub + * license, and/or sell copies of the Software, and to permit persons to whom + * the Software is furnished to do so, subject to the following conditions: + * + * The above copyright notice and this permission notice (including the next + * paragraph) shall be included in all copies or substantial portions of the + * Software. + * + * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR + * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, + * FITNESS FOR A PARTICULAR PURPOSE AND NON-INFRINGEMENT. IN NO EVENT SHALL + * VA LINUX SYSTEM, IBM AND/OR THEIR SUPPLIERS BE LIABLE FOR ANY CLAIM, + * DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR + * OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE + * USE OR OTHER DEALINGS IN THE SOFTWARE. + */ + +/** + * \file glcontextmodes.h + * \author Ian Romanick + */ + +#ifndef GLCONTEXTMODES_H +#define GLCONTEXTMODES_H + +#include "GL/internal/glcore.h" + +#if !defined(IN_MINI_GLX) +extern GLint _gl_convert_from_x_visual_type( int visualType ); +extern GLint _gl_convert_to_x_visual_type( int visualType ); +extern void _gl_copy_visual_to_context_mode( __GLcontextModes * mode, + const __GLXvisualConfig * config ); +extern int _gl_get_context_mode_data( const __GLcontextModes *mode, + int attribute, int *value_return ); +#endif /* !defined(IN_MINI_GLX) */ + +extern __GLcontextModes * _gl_context_modes_create( unsigned count, + size_t minimum_size ); +extern void _gl_context_modes_destroy( __GLcontextModes * modes ); +extern __GLcontextModes * _gl_context_modes_find_visual( + __GLcontextModes * modes, int vid ); +extern GLboolean _gl_context_modes_are_same( const __GLcontextModes * a, + const __GLcontextModes * b ); + +#endif /* GLCONTEXTMODES_H */ diff --git a/src/mesa/drivers/dri/common/memops.h b/src/mesa/drivers/dri/common/memops.h new file mode 100644 index 000000000..4952d788e --- /dev/null +++ b/src/mesa/drivers/dri/common/memops.h @@ -0,0 +1,17 @@ +#ifndef DRIMEMSETIO_H +#define DRIMEMSETIO_H +/* +* memset an area in I/O space +* We need to be careful about this on some archs +*/ +static __inline__ void drimemsetio(void* address, int c, int size) +{ +#if defined(__powerpc__) || defined(__ia64__) + int i; + for(i=0;i + */ + + +#ifndef MMIO_H +#define MMIO_H + +#include "glheader.h" + +#if defined( __powerpc__ ) + +static __inline__ u_int32_t +read_MMIO_LE32( volatile void * base, unsigned long offset ) +{ + u_int32_t val; + + __asm__ __volatile__( "lwbrx %0, %1, %2 ; eieio" + : "=r" (val) + : "b" (base), "r" (offset) ); + return val; +} + +#else + +static __inline__ u_int32_t +read_MMIO_LE32( volatile void * base, unsigned long offset ) +{ + volatile u_int32_t * p = (volatile u_int32_t *) (((volatile char *) base) + offset); + return LE32_TO_CPU( p[0] ); +} + +#endif + +#endif /* MMIO_H */ diff --git a/src/mesa/drivers/dri/common/mmx.h b/src/mesa/drivers/dri/common/mmx.h new file mode 100644 index 000000000..49ce7e3e3 --- /dev/null +++ b/src/mesa/drivers/dri/common/mmx.h @@ -0,0 +1,560 @@ +/* mmx.h + + MultiMedia eXtensions GCC interface library for IA32. + + To use this library, simply include this header file + and compile with GCC. You MUST have inlining enabled + in order for mmx_ok() to work; this can be done by + simply using -O on the GCC command line. + + Compiling with -DMMX_TRACE will cause detailed trace + output to be sent to stderr for each mmx operation. + This adds lots of code, and obviously slows execution to + a crawl, but can be very useful for debugging. + + THIS SOFTWARE IS PROVIDED ``AS IS'' AND WITHOUT ANY + EXPRESS OR IMPLIED WARRANTIES, INCLUDING, WITHOUT + LIMITATION, THE IMPLIED WARRANTIES OF MERCHANTABILITY + AND FITNESS FOR ANY PARTICULAR PURPOSE. + + 1997-98 by H. Dietz and R. Fisher + + History: + 97-98* R.Fisher Early versions + 980501 R.Fisher Original Release + 980611* H.Dietz Rewrite, correctly implementing inlines, and + R.Fisher including direct register accesses. + 980616 R.Fisher Release of 980611 as 980616. + 980714 R.Fisher Minor corrections to Makefile, etc. + 980715 R.Fisher mmx_ok() now prevents optimizer from using + clobbered values. + mmx_ok() now checks if cpuid instruction is + available before trying to use it. + 980726* R.Fisher mm_support() searches for AMD 3DNow, Cyrix + Extended MMX, and standard MMX. It returns a + value which is positive if any of these are + supported, and can be masked with constants to + see which. mmx_ok() is now a call to this + 980726* R.Fisher Added i2r support for shift functions + 980919 R.Fisher Fixed AMD extended feature recognition bug. + 980921 R.Fisher Added definition/check for _MMX_H. + Added "float s[2]" to mmx_t for use with + 3DNow and EMMX. So same mmx_t can be used. + 981013 R.Fisher Fixed cpuid function 1 bug (looked at wrong reg) + Fixed psllq_i2r error in mmxtest.c + + * Unreleased (internal or interim) versions + + Notes: + It appears that the latest gas has the pand problem fixed, therefore + I'll undefine BROKEN_PAND by default. + String compares may be quicker than the multiple test/jumps in vendor + test sequence in mmx_ok(), but I'm not concerned with that right now. + + Acknowledgments: + Jussi Laako for pointing out the errors ultimately found to be + connected to the failure to notify the optimizer of clobbered values. + Roger Hardiman for reminding us that CPUID isn't everywhere, and that + someone may actually try to use this on a machine without CPUID. + Also for suggesting code for checking this. + Robert Dale for pointing out the AMD recognition bug. + Jimmy Mayfield and Carl Witty for pointing out the Intel recognition + bug. + Carl Witty for pointing out the psllq_i2r test bug. +*/ + +#ifndef _MMX_H +#define _MMX_H + +//#define MMX_TRACE + +/* Warning: at this writing, the version of GAS packaged + with most Linux distributions does not handle the + parallel AND operation mnemonic correctly. If the + symbol BROKEN_PAND is defined, a slower alternative + coding will be used. If execution of mmxtest results + in an illegal instruction fault, define this symbol. +*/ +#undef BROKEN_PAND + + +/* The type of an value that fits in an MMX register + (note that long long constant values MUST be suffixed + by LL and unsigned long long values by ULL, lest + they be truncated by the compiler) +*/ +typedef union { + long long q; /* Quadword (64-bit) value */ + unsigned long long uq; /* Unsigned Quadword */ + int d[2]; /* 2 Doubleword (32-bit) values */ + unsigned int ud[2]; /* 2 Unsigned Doubleword */ + short w[4]; /* 4 Word (16-bit) values */ + unsigned short uw[4]; /* 4 Unsigned Word */ + char b[8]; /* 8 Byte (8-bit) values */ + unsigned char ub[8]; /* 8 Unsigned Byte */ + float s[2]; /* Single-precision (32-bit) value */ +} mmx_t; + +/* Helper functions for the instruction macros that follow... + (note that memory-to-register, m2r, instructions are nearly + as efficient as register-to-register, r2r, instructions; + however, memory-to-memory instructions are really simulated + as a convenience, and are only 1/3 as efficient) +*/ +#ifdef MMX_TRACE + +/* Include the stuff for printing a trace to stderr... +*/ + +#include + +#define mmx_i2r(op, imm, reg) \ + { \ + mmx_t mmx_trace; \ + mmx_trace = (imm); \ + fprintf(stderr, #op "_i2r(" #imm "=0x%016llx, ", mmx_trace.q); \ + __asm__ __volatile__ ("movq %%" #reg ", %0" \ + : "=X" (mmx_trace) \ + : /* nothing */ ); \ + fprintf(stderr, #reg "=0x%016llx) => ", mmx_trace.q); \ + __asm__ __volatile__ (#op " %0, %%" #reg \ + : /* nothing */ \ + : "X" (imm)); \ + __asm__ __volatile__ ("movq %%" #reg ", %0" \ + : "=X" (mmx_trace) \ + : /* nothing */ ); \ + fprintf(stderr, #reg "=0x%016llx\n", mmx_trace.q); \ + } + +#define mmx_m2r(op, mem, reg) \ + { \ + mmx_t mmx_trace; \ + mmx_trace = (mem); \ + fprintf(stderr, #op "_m2r(" #mem "=0x%016llx, ", mmx_trace.q); \ + __asm__ __volatile__ ("movq %%" #reg ", %0" \ + : "=X" (mmx_trace) \ + : /* nothing */ ); \ + fprintf(stderr, #reg "=0x%016llx) => ", mmx_trace.q); \ + __asm__ __volatile__ (#op " %0, %%" #reg \ + : /* nothing */ \ + : "X" (mem)); \ + __asm__ __volatile__ ("movq %%" #reg ", %0" \ + : "=X" (mmx_trace) \ + : /* nothing */ ); \ + fprintf(stderr, #reg "=0x%016llx\n", mmx_trace.q); \ + } + +#define mmx_r2m(op, reg, mem) \ + { \ + mmx_t mmx_trace; \ + __asm__ __volatile__ ("movq %%" #reg ", %0" \ + : "=X" (mmx_trace) \ + : /* nothing */ ); \ + fprintf(stderr, #op "_r2m(" #reg "=0x%016llx, ", mmx_trace.q); \ + mmx_trace = (mem); \ + fprintf(stderr, #mem "=0x%016llx) => ", mmx_trace.q); \ + __asm__ __volatile__ (#op " %%" #reg ", %0" \ + : "=X" (mem) \ + : /* nothing */ ); \ + mmx_trace = (mem); \ + fprintf(stderr, #mem "=0x%016llx\n", mmx_trace.q); \ + } + +#define mmx_r2r(op, regs, regd) \ + { \ + mmx_t mmx_trace; \ + __asm__ __volatile__ ("movq %%" #regs ", %0" \ + : "=X" (mmx_trace) \ + : /* nothing */ ); \ + fprintf(stderr, #op "_r2r(" #regs "=0x%016llx, ", mmx_trace.q); \ + __asm__ __volatile__ ("movq %%" #regd ", %0" \ + : "=X" (mmx_trace) \ + : /* nothing */ ); \ + fprintf(stderr, #regd "=0x%016llx) => ", mmx_trace.q); \ + __asm__ __volatile__ (#op " %" #regs ", %" #regd); \ + __asm__ __volatile__ ("movq %%" #regd ", %0" \ + : "=X" (mmx_trace) \ + : /* nothing */ ); \ + fprintf(stderr, #regd "=0x%016llx\n", mmx_trace.q); \ + } + +#define mmx_m2m(op, mems, memd) \ + { \ + mmx_t mmx_trace; \ + mmx_trace = (mems); \ + fprintf(stderr, #op "_m2m(" #mems "=0x%016llx, ", mmx_trace.q); \ + mmx_trace = (memd); \ + fprintf(stderr, #memd "=0x%016llx) => ", mmx_trace.q); \ + __asm__ __volatile__ ("movq %0, %%mm0\n\t" \ + #op " %1, %%mm0\n\t" \ + "movq %%mm0, %0" \ + : "=X" (memd) \ + : "X" (mems)); \ + mmx_trace = (memd); \ + fprintf(stderr, #memd "=0x%016llx\n", mmx_trace.q); \ + } + +#else + +/* These macros are a lot simpler without the tracing... +*/ + +#define mmx_i2r(op, imm, reg) \ + __asm__ __volatile__ (#op " $" #imm ", %%" #reg \ + : /* nothing */ \ + : /* nothing */); + +#define mmx_m2r(op, mem, reg) \ + __asm__ __volatile__ (#op " %0, %%" #reg \ + : /* nothing */ \ + : "X" (mem)) + +#define mmx_r2m(op, reg, mem) \ + __asm__ __volatile__ (#op " %%" #reg ", %0" \ + : "=X" (mem) \ + : /* nothing */ ) + +#define mmx_r2r(op, regs, regd) \ + __asm__ __volatile__ (#op " %" #regs ", %" #regd) + +#define mmx_m2m(op, mems, memd) \ + __asm__ __volatile__ ("movq %0, %%mm0\n\t" \ + #op " %1, %%mm0\n\t" \ + "movq %%mm0, %0" \ + : "=X" (memd) \ + : "X" (mems)) + +#endif + + +/* 1x64 MOVe Quadword + (this is both a load and a store... + in fact, it is the only way to store) +*/ +#define movq_m2r(var, reg) mmx_m2r(movq, var, reg) +#define movq_r2m(reg, var) mmx_r2m(movq, reg, var) +#define movq_r2r(regs, regd) mmx_r2r(movq, regs, regd) +#define movq(vars, vard) \ + __asm__ __volatile__ ("movq %1, %%mm0\n\t" \ + "movq %%mm0, %0" \ + : "=X" (vard) \ + : "X" (vars)) + + +/* 1x32 MOVe Doubleword + (like movq, this is both load and store... + but is most useful for moving things between + mmx registers and ordinary registers) +*/ +#define movd_m2r(var, reg) mmx_m2r(movd, var, reg) +#define movd_r2m(reg, var) mmx_r2m(movd, reg, var) +#define movd_r2r(regs, regd) mmx_r2r(movd, regs, regd) +#define movd(vars, vard) \ + __asm__ __volatile__ ("movd %1, %%mm0\n\t" \ + "movd %%mm0, %0" \ + : "=X" (vard) \ + : "X" (vars)) + + +/* 2x32, 4x16, and 8x8 Parallel ADDs +*/ +#define paddd_m2r(var, reg) mmx_m2r(paddd, var, reg) +#define paddd_r2r(regs, regd) mmx_r2r(paddd, regs, regd) +#define paddd(vars, vard) mmx_m2m(paddd, vars, vard) + +#define paddw_m2r(var, reg) mmx_m2r(paddw, var, reg) +#define paddw_r2r(regs, regd) mmx_r2r(paddw, regs, regd) +#define paddw(vars, vard) mmx_m2m(paddw, vars, vard) + +#define paddb_m2r(var, reg) mmx_m2r(paddb, var, reg) +#define paddb_r2r(regs, regd) mmx_r2r(paddb, regs, regd) +#define paddb(vars, vard) mmx_m2m(paddb, vars, vard) + + +/* 4x16 and 8x8 Parallel ADDs using Saturation arithmetic +*/ +#define paddsw_m2r(var, reg) mmx_m2r(paddsw, var, reg) +#define paddsw_r2r(regs, regd) mmx_r2r(paddsw, regs, regd) +#define paddsw(vars, vard) mmx_m2m(paddsw, vars, vard) + +#define paddsb_m2r(var, reg) mmx_m2r(paddsb, var, reg) +#define paddsb_r2r(regs, regd) mmx_r2r(paddsb, regs, regd) +#define paddsb(vars, vard) mmx_m2m(paddsb, vars, vard) + + +/* 4x16 and 8x8 Parallel ADDs using Unsigned Saturation arithmetic +*/ +#define paddusw_m2r(var, reg) mmx_m2r(paddusw, var, reg) +#define paddusw_r2r(regs, regd) mmx_r2r(paddusw, regs, regd) +#define paddusw(vars, vard) mmx_m2m(paddusw, vars, vard) + +#define paddusb_m2r(var, reg) mmx_m2r(paddusb, var, reg) +#define paddusb_r2r(regs, regd) mmx_r2r(paddusb, regs, regd) +#define paddusb(vars, vard) mmx_m2m(paddusb, vars, vard) + + +/* 2x32, 4x16, and 8x8 Parallel SUBs +*/ +#define psubd_m2r(var, reg) mmx_m2r(psubd, var, reg) +#define psubd_r2r(regs, regd) mmx_r2r(psubd, regs, regd) +#define psubd(vars, vard) mmx_m2m(psubd, vars, vard) + +#define psubw_m2r(var, reg) mmx_m2r(psubw, var, reg) +#define psubw_r2r(regs, regd) mmx_r2r(psubw, regs, regd) +#define psubw(vars, vard) mmx_m2m(psubw, vars, vard) + +#define psubb_m2r(var, reg) mmx_m2r(psubb, var, reg) +#define psubb_r2r(regs, regd) mmx_r2r(psubb, regs, regd) +#define psubb(vars, vard) mmx_m2m(psubb, vars, vard) + + +/* 4x16 and 8x8 Parallel SUBs using Saturation arithmetic +*/ +#define psubsw_m2r(var, reg) mmx_m2r(psubsw, var, reg) +#define psubsw_r2r(regs, regd) mmx_r2r(psubsw, regs, regd) +#define psubsw(vars, vard) mmx_m2m(psubsw, vars, vard) + +#define psubsb_m2r(var, reg) mmx_m2r(psubsb, var, reg) +#define psubsb_r2r(regs, regd) mmx_r2r(psubsb, regs, regd) +#define psubsb(vars, vard) mmx_m2m(psubsb, vars, vard) + + +/* 4x16 and 8x8 Parallel SUBs using Unsigned Saturation arithmetic +*/ +#define psubusw_m2r(var, reg) mmx_m2r(psubusw, var, reg) +#define psubusw_r2r(regs, regd) mmx_r2r(psubusw, regs, regd) +#define psubusw(vars, vard) mmx_m2m(psubusw, vars, vard) + +#define psubusb_m2r(var, reg) mmx_m2r(psubusb, var, reg) +#define psubusb_r2r(regs, regd) mmx_r2r(psubusb, regs, regd) +#define psubusb(vars, vard) mmx_m2m(psubusb, vars, vard) + + +/* 4x16 Parallel MULs giving Low 4x16 portions of results +*/ +#define pmullw_m2r(var, reg) mmx_m2r(pmullw, var, reg) +#define pmullw_r2r(regs, regd) mmx_r2r(pmullw, regs, regd) +#define pmullw(vars, vard) mmx_m2m(pmullw, vars, vard) + + +/* 4x16 Parallel MULs giving High 4x16 portions of results +*/ +#define pmulhw_m2r(var, reg) mmx_m2r(pmulhw, var, reg) +#define pmulhw_r2r(regs, regd) mmx_r2r(pmulhw, regs, regd) +#define pmulhw(vars, vard) mmx_m2m(pmulhw, vars, vard) + + +/* 4x16->2x32 Parallel Mul-ADD + (muls like pmullw, then adds adjacent 16-bit fields + in the multiply result to make the final 2x32 result) +*/ +#define pmaddwd_m2r(var, reg) mmx_m2r(pmaddwd, var, reg) +#define pmaddwd_r2r(regs, regd) mmx_r2r(pmaddwd, regs, regd) +#define pmaddwd(vars, vard) mmx_m2m(pmaddwd, vars, vard) + + +/* 1x64 bitwise AND +*/ +#ifdef BROKEN_PAND +#define pand_m2r(var, reg) \ + { \ + mmx_m2r(pandn, (mmx_t) -1LL, reg); \ + mmx_m2r(pandn, var, reg); \ + } +#define pand_r2r(regs, regd) \ + { \ + mmx_m2r(pandn, (mmx_t) -1LL, regd); \ + mmx_r2r(pandn, regs, regd) \ + } +#define pand(vars, vard) \ + { \ + movq_m2r(vard, mm0); \ + mmx_m2r(pandn, (mmx_t) -1LL, mm0); \ + mmx_m2r(pandn, vars, mm0); \ + movq_r2m(mm0, vard); \ + } +#else +#define pand_m2r(var, reg) mmx_m2r(pand, var, reg) +#define pand_r2r(regs, regd) mmx_r2r(pand, regs, regd) +#define pand(vars, vard) mmx_m2m(pand, vars, vard) +#endif + + +/* 1x64 bitwise AND with Not the destination +*/ +#define pandn_m2r(var, reg) mmx_m2r(pandn, var, reg) +#define pandn_r2r(regs, regd) mmx_r2r(pandn, regs, regd) +#define pandn(vars, vard) mmx_m2m(pandn, vars, vard) + + +/* 1x64 bitwise OR +*/ +#define por_m2r(var, reg) mmx_m2r(por, var, reg) +#define por_r2r(regs, regd) mmx_r2r(por, regs, regd) +#define por(vars, vard) mmx_m2m(por, vars, vard) + + +/* 1x64 bitwise eXclusive OR +*/ +#define pxor_m2r(var, reg) mmx_m2r(pxor, var, reg) +#define pxor_r2r(regs, regd) mmx_r2r(pxor, regs, regd) +#define pxor(vars, vard) mmx_m2m(pxor, vars, vard) + + +/* 2x32, 4x16, and 8x8 Parallel CoMPare for EQuality + (resulting fields are either 0 or -1) +*/ +#define pcmpeqd_m2r(var, reg) mmx_m2r(pcmpeqd, var, reg) +#define pcmpeqd_r2r(regs, regd) mmx_r2r(pcmpeqd, regs, regd) +#define pcmpeqd(vars, vard) mmx_m2m(pcmpeqd, vars, vard) + +#define pcmpeqw_m2r(var, reg) mmx_m2r(pcmpeqw, var, reg) +#define pcmpeqw_r2r(regs, regd) mmx_r2r(pcmpeqw, regs, regd) +#define pcmpeqw(vars, vard) mmx_m2m(pcmpeqw, vars, vard) + +#define pcmpeqb_m2r(var, reg) mmx_m2r(pcmpeqb, var, reg) +#define pcmpeqb_r2r(regs, regd) mmx_r2r(pcmpeqb, regs, regd) +#define pcmpeqb(vars, vard) mmx_m2m(pcmpeqb, vars, vard) + + +/* 2x32, 4x16, and 8x8 Parallel CoMPare for Greater Than + (resulting fields are either 0 or -1) +*/ +#define pcmpgtd_m2r(var, reg) mmx_m2r(pcmpgtd, var, reg) +#define pcmpgtd_r2r(regs, regd) mmx_r2r(pcmpgtd, regs, regd) +#define pcmpgtd(vars, vard) mmx_m2m(pcmpgtd, vars, vard) + +#define pcmpgtw_m2r(var, reg) mmx_m2r(pcmpgtw, var, reg) +#define pcmpgtw_r2r(regs, regd) mmx_r2r(pcmpgtw, regs, regd) +#define pcmpgtw(vars, vard) mmx_m2m(pcmpgtw, vars, vard) + +#define pcmpgtb_m2r(var, reg) mmx_m2r(pcmpgtb, var, reg) +#define pcmpgtb_r2r(regs, regd) mmx_r2r(pcmpgtb, regs, regd) +#define pcmpgtb(vars, vard) mmx_m2m(pcmpgtb, vars, vard) + + +/* 1x64, 2x32, and 4x16 Parallel Shift Left Logical +*/ +#define psllq_i2r(imm, reg) mmx_i2r(psllq, imm, reg) +#define psllq_m2r(var, reg) mmx_m2r(psllq, var, reg) +#define psllq_r2r(regs, regd) mmx_r2r(psllq, regs, regd) +#define psllq(vars, vard) mmx_m2m(psllq, vars, vard) + +#define pslld_i2r(imm, reg) mmx_i2r(pslld, imm, reg) +#define pslld_m2r(var, reg) mmx_m2r(pslld, var, reg) +#define pslld_r2r(regs, regd) mmx_r2r(pslld, regs, regd) +#define pslld(vars, vard) mmx_m2m(pslld, vars, vard) + +#define psllw_i2r(imm, reg) mmx_i2r(psllw, imm, reg) +#define psllw_m2r(var, reg) mmx_m2r(psllw, var, reg) +#define psllw_r2r(regs, regd) mmx_r2r(psllw, regs, regd) +#define psllw(vars, vard) mmx_m2m(psllw, vars, vard) + + +/* 1x64, 2x32, and 4x16 Parallel Shift Right Logical +*/ +#define psrlq_i2r(imm, reg) mmx_i2r(psrlq, imm, reg) +#define psrlq_m2r(var, reg) mmx_m2r(psrlq, var, reg) +#define psrlq_r2r(regs, regd) mmx_r2r(psrlq, regs, regd) +#define psrlq(vars, vard) mmx_m2m(psrlq, vars, vard) + +#define psrld_i2r(imm, reg) mmx_i2r(psrld, imm, reg) +#define psrld_m2r(var, reg) mmx_m2r(psrld, var, reg) +#define psrld_r2r(regs, regd) mmx_r2r(psrld, regs, regd) +#define psrld(vars, vard) mmx_m2m(psrld, vars, vard) + +#define psrlw_i2r(imm, reg) mmx_i2r(psrlw, imm, reg) +#define psrlw_m2r(var, reg) mmx_m2r(psrlw, var, reg) +#define psrlw_r2r(regs, regd) mmx_r2r(psrlw, regs, regd) +#define psrlw(vars, vard) mmx_m2m(psrlw, vars, vard) + + +/* 2x32 and 4x16 Parallel Shift Right Arithmetic +*/ +#define psrad_i2r(imm, reg) mmx_i2r(psrad, imm, reg) +#define psrad_m2r(var, reg) mmx_m2r(psrad, var, reg) +#define psrad_r2r(regs, regd) mmx_r2r(psrad, regs, regd) +#define psrad(vars, vard) mmx_m2m(psrad, vars, vard) + +#define psraw_i2r(imm, reg) mmx_i2r(psraw, imm, reg) +#define psraw_m2r(var, reg) mmx_m2r(psraw, var, reg) +#define psraw_r2r(regs, regd) mmx_r2r(psraw, regs, regd) +#define psraw(vars, vard) mmx_m2m(psraw, vars, vard) + + +/* 2x32->4x16 and 4x16->8x8 PACK and Signed Saturate + (packs source and dest fields into dest in that order) +*/ +#define packssdw_m2r(var, reg) mmx_m2r(packssdw, var, reg) +#define packssdw_r2r(regs, regd) mmx_r2r(packssdw, regs, regd) +#define packssdw(vars, vard) mmx_m2m(packssdw, vars, vard) + +#define packsswb_m2r(var, reg) mmx_m2r(packsswb, var, reg) +#define packsswb_r2r(regs, regd) mmx_r2r(packsswb, regs, regd) +#define packsswb(vars, vard) mmx_m2m(packsswb, vars, vard) + + +/* 4x16->8x8 PACK and Unsigned Saturate + (packs source and dest fields into dest in that order) +*/ +#define packuswb_m2r(var, reg) mmx_m2r(packuswb, var, reg) +#define packuswb_r2r(regs, regd) mmx_r2r(packuswb, regs, regd) +#define packuswb(vars, vard) mmx_m2m(packuswb, vars, vard) + + +/* 2x32->1x64, 4x16->2x32, and 8x8->4x16 UNPaCK Low + (interleaves low half of dest with low half of source + as padding in each result field) +*/ +#define punpckldq_m2r(var, reg) mmx_m2r(punpckldq, var, reg) +#define punpckldq_r2r(regs, regd) mmx_r2r(punpckldq, regs, regd) +#define punpckldq(vars, vard) mmx_m2m(punpckldq, vars, vard) + +#define punpcklwd_m2r(var, reg) mmx_m2r(punpcklwd, var, reg) +#define punpcklwd_r2r(regs, regd) mmx_r2r(punpcklwd, regs, regd) +#define punpcklwd(vars, vard) mmx_m2m(punpcklwd, vars, vard) + +#define punpcklbw_m2r(var, reg) mmx_m2r(punpcklbw, var, reg) +#define punpcklbw_r2r(regs, regd) mmx_r2r(punpcklbw, regs, regd) +#define punpcklbw(vars, vard) mmx_m2m(punpcklbw, vars, vard) + + +/* 2x32->1x64, 4x16->2x32, and 8x8->4x16 UNPaCK High + (interleaves high half of dest with high half of source + as padding in each result field) +*/ +#define punpckhdq_m2r(var, reg) mmx_m2r(punpckhdq, var, reg) +#define punpckhdq_r2r(regs, regd) mmx_r2r(punpckhdq, regs, regd) +#define punpckhdq(vars, vard) mmx_m2m(punpckhdq, vars, vard) + +#define punpckhwd_m2r(var, reg) mmx_m2r(punpckhwd, var, reg) +#define punpckhwd_r2r(regs, regd) mmx_r2r(punpckhwd, regs, regd) +#define punpckhwd(vars, vard) mmx_m2m(punpckhwd, vars, vard) + +#define punpckhbw_m2r(var, reg) mmx_m2r(punpckhbw, var, reg) +#define punpckhbw_r2r(regs, regd) mmx_r2r(punpckhbw, regs, regd) +#define punpckhbw(vars, vard) mmx_m2m(punpckhbw, vars, vard) + + +/* Empty MMx State + (used to clean-up when going from mmx to float use + of the registers that are shared by both; note that + there is no float-to-mmx operation needed, because + only the float tag word info is corruptible) +*/ +#ifdef MMX_TRACE + +#define emms() \ + { \ + fprintf(stderr, "emms()\n"); \ + __asm__ __volatile__ ("emms"); \ + } + +#else + +#define emms() __asm__ __volatile__ ("emms") + +#endif + +#endif + diff --git a/src/mesa/drivers/dri/common/spantmp.h b/src/mesa/drivers/dri/common/spantmp.h new file mode 100644 index 000000000..f726e8305 --- /dev/null +++ b/src/mesa/drivers/dri/common/spantmp.h @@ -0,0 +1,328 @@ +/* + * Copyright 2000-2001 VA Linux Systems, Inc. + * (C) Copyright IBM Corporation 2002, 2003 + * All Rights Reserved. + * + * Permission is hereby granted, free of charge, to any person obtaining a + * copy of this software and associated documentation files (the "Software"), + * to deal in the Software without restriction, including without limitation + * on the rights to use, copy, modify, merge, publish, distribute, sub + * license, and/or sell copies of the Software, and to permit persons to whom + * the Software is furnished to do so, subject to the following conditions: + * + * The above copyright notice and this permission notice (including the next + * paragraph) shall be included in all copies or substantial portions of the + * Software. + * + * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR + * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, + * FITNESS FOR A PARTICULAR PURPOSE AND NON-INFRINGEMENT. IN NO EVENT SHALL + * VA LINUX SYSTEM, IBM AND/OR THEIR SUPPLIERS BE LIABLE FOR ANY CLAIM, + * DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR + * OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE + * USE OR OTHER DEALINGS IN THE SOFTWARE. + * + * Authors: + * Keith Whitwell + * Gareth Hughes + */ + +#include "spantmp_common.h" + +#ifndef DBG +#define DBG 0 +#endif + +#ifndef HW_READ_CLIPLOOP +#define HW_READ_CLIPLOOP() HW_CLIPLOOP() +#endif + +#ifndef HW_WRITE_CLIPLOOP +#define HW_WRITE_CLIPLOOP() HW_CLIPLOOP() +#endif + + +static void TAG(WriteRGBASpan)( GLcontext *ctx, + struct gl_renderbuffer *rb, + GLuint n, GLint x, GLint y, + const void *values, const GLubyte mask[] ) +{ + HW_WRITE_LOCK() + { + const GLubyte (*rgba)[4] = (const GLubyte (*)[4]) values; + GLint x1; + GLint n1; + LOCAL_VARS; + + y = Y_FLIP(y); + + HW_WRITE_CLIPLOOP() + { + GLint i = 0; + CLIPSPAN(x,y,n,x1,n1,i); + + if (DBG) fprintf(stderr, "WriteRGBASpan %d..%d (x1 %d)\n", + (int)i, (int)n1, (int)x1); + + if (mask) + { + for (;n1>0;i++,x1++,n1--) + if (mask[i]) + WRITE_RGBA( x1, y, + rgba[i][0], rgba[i][1], + rgba[i][2], rgba[i][3] ); + } + else + { + for (;n1>0;i++,x1++,n1--) + WRITE_RGBA( x1, y, + rgba[i][0], rgba[i][1], + rgba[i][2], rgba[i][3] ); + } + } + HW_ENDCLIPLOOP(); + } + HW_WRITE_UNLOCK(); +} + +static void TAG(WriteRGBSpan)( GLcontext *ctx, + struct gl_renderbuffer *rb, + GLuint n, GLint x, GLint y, + const void *values, const GLubyte mask[] ) +{ + HW_WRITE_LOCK() + { + const GLubyte (*rgb)[3] = (const GLubyte (*)[3]) values; + GLint x1; + GLint n1; + LOCAL_VARS; + + y = Y_FLIP(y); + + HW_WRITE_CLIPLOOP() + { + GLint i = 0; + CLIPSPAN(x,y,n,x1,n1,i); + + if (DBG) fprintf(stderr, "WriteRGBSpan %d..%d (x1 %d)\n", + (int)i, (int)n1, (int)x1); + + if (mask) + { + for (;n1>0;i++,x1++,n1--) + if (mask[i]) + WRITE_RGBA( x1, y, rgb[i][0], rgb[i][1], rgb[i][2], 255 ); + } + else + { + for (;n1>0;i++,x1++,n1--) + WRITE_RGBA( x1, y, rgb[i][0], rgb[i][1], rgb[i][2], 255 ); + } + } + HW_ENDCLIPLOOP(); + } + HW_WRITE_UNLOCK(); +} + +static void TAG(WriteRGBAPixels)( GLcontext *ctx, + struct gl_renderbuffer *rb, + GLuint n, const GLint x[], const GLint y[], + const void *values, const GLubyte mask[] ) +{ + HW_WRITE_LOCK() + { + const GLubyte (*rgba)[4] = (const GLubyte (*)[4]) values; + GLuint i; + LOCAL_VARS; + + if (DBG) fprintf(stderr, "WriteRGBAPixels\n"); + + HW_WRITE_CLIPLOOP() + { + if (mask) + { + for (i=0;i0;i++,x1++,n1--) + if (mask[i]) + WRITE_PIXEL( x1, y, p ); + } + else + { + for (;n1>0;i++,x1++,n1--) + WRITE_PIXEL( x1, y, p ); + } + } + HW_ENDCLIPLOOP(); + } + HW_WRITE_UNLOCK(); +} + + +static void TAG(WriteMonoRGBAPixels)( GLcontext *ctx, + struct gl_renderbuffer *rb, + GLuint n, + const GLint x[], const GLint y[], + const void *value, + const GLubyte mask[] ) +{ + HW_WRITE_LOCK() + { + const GLubyte *color = (const GLubyte *) value; + GLuint i; + LOCAL_VARS; + INIT_MONO_PIXEL(p, color); + + if (DBG) fprintf(stderr, "WriteMonoRGBAPixels\n"); + + HW_WRITE_CLIPLOOP() + { + if (mask) + { + for (i=0;i0;i++,x1++,n1--) + READ_RGBA( rgba[i], x1, y ); + } + HW_ENDCLIPLOOP(); + } + HW_READ_UNLOCK(); +} + + +static void TAG(ReadRGBAPixels)( GLcontext *ctx, + struct gl_renderbuffer *rb, + GLuint n, const GLint x[], const GLint y[], + void *values ) +{ + HW_READ_LOCK() + { + GLubyte (*rgba)[4] = (GLubyte (*)[4]) values; + const GLubyte *mask = NULL; /* remove someday */ + GLuint i; + LOCAL_VARS; + + if (DBG) fprintf(stderr, "ReadRGBAPixels\n"); + + HW_READ_CLIPLOOP() + { + if (mask) + { + for (i=0;i + * \author Gareth Hughes + * \author Ian Romanick + */ + +#include "colormac.h" +#include "spantmp_common.h" + +#ifndef DBG +#define DBG 0 +#endif + +#ifndef HW_READ_CLIPLOOP +#define HW_READ_CLIPLOOP() HW_CLIPLOOP() +#endif + +#ifndef HW_WRITE_CLIPLOOP +#define HW_WRITE_CLIPLOOP() HW_CLIPLOOP() +#endif + +#if (SPANTMP_PIXEL_FMT == GL_RGB) && (SPANTMP_PIXEL_TYPE == GL_UNSIGNED_SHORT_5_6_5) + +#ifndef GET_SRC_PTR +#define GET_SRC_PTR(_x, _y) (read_buf + (_x) * 2 + (_y) * pitch) +#endif + +#ifndef GET_DST_PTR +#define GET_DST_PTR(_x, _y) ( buf + (_x) * 2 + (_y) * pitch) +#endif + +#define INIT_MONO_PIXEL(p, color) \ + p = PACK_COLOR_565( color[0], color[1], color[2] ) + +#define WRITE_RGBA( _x, _y, r, g, b, a ) \ + do { \ + GLshort * _p = (GLshort *) GET_DST_PTR(_x, _y); \ + _p[0] = ((((int)r & 0xf8) << 8) | (((int)g & 0xfc) << 3) | \ + (((int)b & 0xf8) >> 3)); \ + } while(0) + +#define WRITE_PIXEL( _x, _y, p ) \ + do { \ + GLushort * _p = (GLushort *) GET_DST_PTR(_x, _y); \ + _p[0] = p; \ + } while(0) + +#define READ_RGBA( rgba, _x, _y ) \ + do { \ + GLushort p = *(volatile GLshort *) GET_SRC_PTR(_x, _y); \ + rgba[0] = ((p >> 8) & 0xf8) * 255 / 0xf8; \ + rgba[1] = ((p >> 3) & 0xfc) * 255 / 0xfc; \ + rgba[2] = ((p << 3) & 0xf8) * 255 / 0xf8; \ + rgba[3] = 0xff; \ + } while (0) + +#elif (SPANTMP_PIXEL_FMT == GL_BGRA) && (SPANTMP_PIXEL_TYPE == GL_UNSIGNED_INT_8_8_8_8_REV) + +#ifndef GET_SRC_PTR +#define GET_SRC_PTR(_x, _y) (read_buf + (_x) * 4 + (_y) * pitch) +#endif + +#ifndef GET_DST_PTR +#define GET_DST_PTR(_x, _y) ( buf + (_x) * 4 + (_y) * pitch) +#endif + +# define INIT_MONO_PIXEL(p, color) \ + p = PACK_COLOR_8888(color[3], color[0], color[1], color[2]) + +# define WRITE_RGBA(_x, _y, r, g, b, a) \ + do { \ + GLuint * _p = (GLuint *) GET_DST_PTR(_x, _y); \ + _p[0] = ((r << 16) | (g << 8) | (b << 0) | (a << 24)); \ + } while(0) + +#define WRITE_PIXEL(_x, _y, p) \ + do { \ + GLuint * _p = (GLuint *) GET_DST_PTR(_x, _y); \ + _p[0] = p; \ + } while(0) + +# if defined( USE_X86_ASM ) +# define READ_RGBA(rgba, _x, _y) \ + do { \ + GLuint p = *(volatile GLuint *) GET_SRC_PTR(_x, _y); \ + __asm__ __volatile__( "bswap %0; rorl $8, %0" \ + : "=r" (p) : "r" (p) ); \ + ((GLuint *)rgba)[0] = p; \ + } while (0) +# elif defined( MESA_BIG_ENDIAN ) + /* On PowerPC with GCC 3.4.2 the shift madness below becomes a single + * rotlwi instruction. It also produces good code on SPARC. + */ +# define READ_RGBA( rgba, _x, _y ) \ + do { \ + GLuint p = *(volatile GLuint *) GET_SRC_PTR(_x, _y); \ + GLuint t = p; \ + *((uint32_t *) rgba) = (t >> 24) | (p << 8); \ + } while (0) +# else +# define READ_RGBA( rgba, _x, _y ) \ + do { \ + GLuint p = *(volatile GLuint *) GET_SRC_PTR(_x, _y); \ + rgba[0] = (p >> 16) & 0xff; \ + rgba[1] = (p >> 8) & 0xff; \ + rgba[2] = (p >> 0) & 0xff; \ + rgba[3] = (p >> 24) & 0xff; \ + } while (0) +# endif + +#else +#error SPANTMP_PIXEL_FMT must be set to a valid value! +#endif + +#if defined( USE_MMX_ASM ) || defined( USE_SSE_ASM ) +#include "x86/read_rgba_span_x86.h" +#include "x86/common_x86_asm.h" +#endif + +static void TAG(WriteRGBASpan)( GLcontext *ctx, + struct gl_renderbuffer *rb, + GLuint n, GLint x, GLint y, + const void *values, const GLubyte mask[] ) +{ + HW_WRITE_LOCK() + { + const GLubyte (*rgba)[4] = (const GLubyte (*)[4]) values; + GLint x1; + GLint n1; + LOCAL_VARS; + + y = Y_FLIP(y); + + HW_WRITE_CLIPLOOP() + { + GLint i = 0; + CLIPSPAN(x,y,n,x1,n1,i); + + if (DBG) fprintf(stderr, "WriteRGBASpan %d..%d (x1 %d)\n", + (int)i, (int)n1, (int)x1); + + if (mask) + { + for (;n1>0;i++,x1++,n1--) + if (mask[i]) + WRITE_RGBA( x1, y, + rgba[i][0], rgba[i][1], + rgba[i][2], rgba[i][3] ); + } + else + { + for (;n1>0;i++,x1++,n1--) + WRITE_RGBA( x1, y, + rgba[i][0], rgba[i][1], + rgba[i][2], rgba[i][3] ); + } + } + HW_ENDCLIPLOOP(); + } + HW_WRITE_UNLOCK(); +} + +static void TAG(WriteRGBSpan)( GLcontext *ctx, + struct gl_renderbuffer *rb, + GLuint n, GLint x, GLint y, + const void *values, const GLubyte mask[] ) +{ + HW_WRITE_LOCK() + { + const GLubyte (*rgb)[3] = (const GLubyte (*)[3]) values; + GLint x1; + GLint n1; + LOCAL_VARS; + + y = Y_FLIP(y); + + HW_WRITE_CLIPLOOP() + { + GLint i = 0; + CLIPSPAN(x,y,n,x1,n1,i); + + if (DBG) fprintf(stderr, "WriteRGBSpan %d..%d (x1 %d)\n", + (int)i, (int)n1, (int)x1); + + if (mask) + { + for (;n1>0;i++,x1++,n1--) + if (mask[i]) + WRITE_RGBA( x1, y, rgb[i][0], rgb[i][1], rgb[i][2], 255 ); + } + else + { + for (;n1>0;i++,x1++,n1--) + WRITE_RGBA( x1, y, rgb[i][0], rgb[i][1], rgb[i][2], 255 ); + } + } + HW_ENDCLIPLOOP(); + } + HW_WRITE_UNLOCK(); +} + +static void TAG(WriteRGBAPixels)( GLcontext *ctx, + struct gl_renderbuffer *rb, + GLuint n, const GLint x[], const GLint y[], + const void *values, const GLubyte mask[] ) +{ + HW_WRITE_LOCK() + { + const GLubyte (*rgba)[4] = (const GLubyte (*)[4]) values; + GLint i; + LOCAL_VARS; + + if (DBG) fprintf(stderr, "WriteRGBAPixels\n"); + + HW_WRITE_CLIPLOOP() + { + if (mask) + { + for (i=0;i0;i++,x1++,n1--) + if (mask[i]) + WRITE_PIXEL( x1, y, p ); + } + else + { + for (;n1>0;i++,x1++,n1--) + WRITE_PIXEL( x1, y, p ); + } + } + HW_ENDCLIPLOOP(); + } + HW_WRITE_UNLOCK(); +} + + +static void TAG(WriteMonoRGBAPixels)( GLcontext *ctx, + struct gl_renderbuffer *rb, + GLuint n, + const GLint x[], const GLint y[], + const void *value, + const GLubyte mask[] ) +{ + HW_WRITE_LOCK() + { + const GLubyte *color = (const GLubyte *) value; + GLint i; + LOCAL_VARS; + INIT_MONO_PIXEL(p, color); + + if (DBG) fprintf(stderr, "WriteMonoRGBAPixels\n"); + + HW_WRITE_CLIPLOOP() + { + if (mask) + { + for (i=0;i0;i++,x1++,n1--) + READ_RGBA( rgba[i], x1, y ); + } + HW_ENDCLIPLOOP(); + } + HW_READ_UNLOCK(); +} + + +#if defined(USE_MMX_ASM) && \ + (((SPANTMP_PIXEL_FMT == GL_BGRA) && \ + (SPANTMP_PIXEL_TYPE == GL_UNSIGNED_INT_8_8_8_8_REV)) || \ + ((SPANTMP_PIXEL_FMT == GL_RGB) && \ + (SPANTMP_PIXEL_TYPE == GL_UNSIGNED_SHORT_5_6_5))) +static void TAG2(ReadRGBASpan,_MMX)( GLcontext *ctx, + struct gl_renderbuffer *rb, + GLuint n, GLint x, GLint y, void *values) +{ +#ifndef USE_INNER_EMMS + /* The EMMS instruction is directly in-lined here because using GCC's + * built-in _mm_empty function was found to utterly destroy performance. + */ + __asm__ __volatile__( "emms" ); +#endif + + HW_READ_LOCK() + { + GLubyte (*rgba)[4] = (GLubyte (*)[4]) values; + GLint x1,n1; + LOCAL_VARS; + + y = Y_FLIP(y); + + if (DBG) fprintf(stderr, "ReadRGBASpan\n"); + + HW_READ_CLIPLOOP() + { + GLint i = 0; + CLIPSPAN(x,y,n,x1,n1,i); + + { + const char * src = GET_SRC_PTR( x1, y ); +#if (SPANTMP_PIXEL_FMT == GL_RGB) && \ + (SPANTMP_PIXEL_TYPE == GL_UNSIGNED_SHORT_5_6_5) + _generic_read_RGBA_span_RGB565_MMX( src, rgba[i], n1 ); +#else + _generic_read_RGBA_span_BGRA8888_REV_MMX( src, rgba[i], n1 ); +#endif + } + } + HW_ENDCLIPLOOP(); + } + HW_READ_UNLOCK(); +#ifndef USE_INNER_EMMS + __asm__ __volatile__( "emms" ); +#endif +} +#endif + + +#if defined(USE_SSE_ASM) && \ + (SPANTMP_PIXEL_FMT == GL_BGRA) && \ + (SPANTMP_PIXEL_TYPE == GL_UNSIGNED_INT_8_8_8_8_REV) +static void TAG2(ReadRGBASpan,_SSE2)( GLcontext *ctx, + struct gl_renderbuffer *rb, + GLuint n, GLint x, GLint y, + void *values) +{ + HW_READ_LOCK() + { + GLubyte (*rgba)[4] = (GLubyte (*)[4]) values; + GLint x1,n1; + LOCAL_VARS; + + y = Y_FLIP(y); + + if (DBG) fprintf(stderr, "ReadRGBASpan\n"); + + HW_READ_CLIPLOOP() + { + GLint i = 0; + CLIPSPAN(x,y,n,x1,n1,i); + + { + const char * src = GET_SRC_PTR( x1, y ); + _generic_read_RGBA_span_BGRA8888_REV_SSE2( src, rgba[i], n1 ); + } + } + HW_ENDCLIPLOOP(); + } + HW_READ_UNLOCK(); +} +#endif + +#if defined(USE_SSE_ASM) && \ + (SPANTMP_PIXEL_FMT == GL_BGRA) && \ + (SPANTMP_PIXEL_TYPE == GL_UNSIGNED_INT_8_8_8_8_REV) +static void TAG2(ReadRGBASpan,_SSE)( GLcontext *ctx, + struct gl_renderbuffer *rb, + GLuint n, GLint x, GLint y, + void *values) +{ +#ifndef USE_INNER_EMMS + /* The EMMS instruction is directly in-lined here because using GCC's + * built-in _mm_empty function was found to utterly destroy performance. + */ + __asm__ __volatile__( "emms" ); +#endif + + HW_READ_LOCK() + { + GLubyte (*rgba)[4] = (GLubyte (*)[4]) values; + GLint x1,n1; + LOCAL_VARS; + + y = Y_FLIP(y); + + if (DBG) fprintf(stderr, "ReadRGBASpan\n"); + + HW_READ_CLIPLOOP() + { + GLint i = 0; + CLIPSPAN(x,y,n,x1,n1,i); + + { + const char * src = GET_SRC_PTR( x1, y ); + _generic_read_RGBA_span_BGRA8888_REV_SSE( src, rgba[i], n1 ); + } + } + HW_ENDCLIPLOOP(); + } + HW_READ_UNLOCK(); +#ifndef USE_INNER_EMMS + __asm__ __volatile__( "emms" ); +#endif +} +#endif + + +static void TAG(ReadRGBAPixels)( GLcontext *ctx, + struct gl_renderbuffer *rb, + GLuint n, const GLint x[], const GLint y[], + void *values ) +{ + HW_READ_LOCK() + { + GLubyte (*rgba)[4] = (GLubyte (*)[4]) values; + GLubyte *mask = NULL; /* remove someday */ + GLint i; + LOCAL_VARS; + + if (DBG) fprintf(stderr, "ReadRGBAPixels\n"); + + HW_READ_CLIPLOOP() + { + if (mask) + { + for (i=0;iPutRow = TAG(WriteRGBASpan); + rb->PutRowRGB = TAG(WriteRGBSpan); + rb->PutMonoRow = TAG(WriteMonoRGBASpan); + rb->PutValues = TAG(WriteRGBAPixels); + rb->PutMonoValues = TAG(WriteMonoRGBAPixels); + rb->GetValues = TAG(ReadRGBAPixels); + +#if defined(USE_SSE_ASM) && \ + (SPANTMP_PIXEL_FMT == GL_BGRA) && \ + (SPANTMP_PIXEL_TYPE == GL_UNSIGNED_INT_8_8_8_8_REV) + if ( cpu_has_xmm2 ) { + if (DBG) fprintf( stderr, "Using %s version of GetRow\n", "SSE2" ); + rb->GetRow = TAG2(ReadRGBASpan, _SSE2); + } + else +#endif +#if defined(USE_SSE_ASM) && \ + (SPANTMP_PIXEL_FMT == GL_BGRA) && \ + (SPANTMP_PIXEL_TYPE == GL_UNSIGNED_INT_8_8_8_8_REV) + if ( cpu_has_xmm ) { + if (DBG) fprintf( stderr, "Using %s version of GetRow\n", "SSE" ); + rb->GetRow = TAG2(ReadRGBASpan, _SSE); + } + else +#endif +#if defined(USE_MMX_ASM) && \ + (((SPANTMP_PIXEL_FMT == GL_BGRA) && \ + (SPANTMP_PIXEL_TYPE == GL_UNSIGNED_INT_8_8_8_8_REV)) || \ + ((SPANTMP_PIXEL_FMT == GL_RGB) && \ + (SPANTMP_PIXEL_TYPE == GL_UNSIGNED_SHORT_5_6_5))) + if ( cpu_has_mmx ) { + if (DBG) fprintf( stderr, "Using %s version of GetRow\n", "MMX" ); + rb->GetRow = TAG2(ReadRGBASpan, _MMX); + } + else +#endif + { + if (DBG) fprintf( stderr, "Using %s version of GetRow\n", "C" ); + rb->GetRow = TAG(ReadRGBASpan); + } + +} + + +#undef INIT_MONO_PIXEL +#undef WRITE_PIXEL +#undef WRITE_RGBA +#undef READ_RGBA +#undef TAG +#undef TAG2 +#undef GET_SRC_PTR +#undef GET_DST_PTR +#undef SPANTMP_PIXEL_FMT +#undef SPANTMP_PIXEL_TYPE diff --git a/src/mesa/drivers/dri/common/spantmp_common.h b/src/mesa/drivers/dri/common/spantmp_common.h new file mode 100644 index 000000000..a4509a569 --- /dev/null +++ b/src/mesa/drivers/dri/common/spantmp_common.h @@ -0,0 +1,81 @@ +/* + * Copyright 2000-2001 VA Linux Systems, Inc. + * (C) Copyright IBM Corporation 2004 + * All Rights Reserved. + * + * Permission is hereby granted, free of charge, to any person obtaining a + * copy of this software and associated documentation files (the "Software"), + * to deal in the Software without restriction, including without limitation + * on the rights to use, copy, modify, merge, publish, distribute, sub + * license, and/or sell copies of the Software, and to permit persons to whom + * the Software is furnished to do so, subject to the following conditions: + * + * The above copyright notice and this permission notice (including the next + * paragraph) shall be included in all copies or substantial portions of the + * Software. + * + * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR + * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, + * FITNESS FOR A PARTICULAR PURPOSE AND NON-INFRINGEMENT. IN NO EVENT SHALL + * VA LINUX SYSTEM, IBM AND/OR THEIR SUPPLIERS BE LIABLE FOR ANY CLAIM, + * DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR + * OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE + * USE OR OTHER DEALINGS IN THE SOFTWARE. + */ + +/** + * \file spantmp_common.h + * + * common macros for span read / write functions to be used in the depth, + * stencil and pixel span templates. + */ + +#ifndef HW_WRITE_LOCK +#define HW_WRITE_LOCK() HW_LOCK() +#endif + +#ifndef HW_WRITE_UNLOCK +#define HW_WRITE_UNLOCK() HW_UNLOCK() +#endif + +#ifndef HW_READ_LOCK +#define HW_READ_LOCK() HW_LOCK() +#endif + +#ifndef HW_READ_UNLOCK +#define HW_READ_UNLOCK() HW_UNLOCK() +#endif + +#ifndef HW_CLIPLOOP +#define HW_CLIPLOOP() \ + do { \ + int _nc = dPriv->numClipRects; \ + while ( _nc-- ) { \ + int minx = dPriv->pClipRects[_nc].x1 - dPriv->x; \ + int miny = dPriv->pClipRects[_nc].y1 - dPriv->y; \ + int maxx = dPriv->pClipRects[_nc].x2 - dPriv->x; \ + int maxy = dPriv->pClipRects[_nc].y2 - dPriv->y; +#endif + +#ifndef HW_ENDCLIPLOOP +#define HW_ENDCLIPLOOP() \ + } \ + } while (0) +#endif + +#ifndef CLIPPIXEL +#define CLIPPIXEL( _x, _y ) \ + ((_x >= minx) && (_x < maxx) && (_y >= miny) && (_y < maxy)) +#endif + +#ifndef CLIPSPAN +#define CLIPSPAN( _x, _y, _n, _x1, _n1, _i ) \ + if ( _y < miny || _y >= maxy /*|| _x + n < minx || _x >=maxx*/ ) { \ + _n1 = 0, _x1 = x; \ + } else { \ + _n1 = _n; \ + _x1 = _x; \ + if ( _x1 < minx ) _i += (minx-_x1), n1 -= (minx-_x1), _x1 = minx; \ + if ( _x1 + _n1 >= maxx ) n1 -= (_x1 + n1 - maxx); \ + } +#endif diff --git a/src/mesa/drivers/dri/common/stenciltmp.h b/src/mesa/drivers/dri/common/stenciltmp.h new file mode 100644 index 000000000..dccab0660 --- /dev/null +++ b/src/mesa/drivers/dri/common/stenciltmp.h @@ -0,0 +1,182 @@ +/* $XFree86: xc/lib/GL/mesa/src/drv/common/stenciltmp.h,v 1.3 2001/03/21 16:14:20 dawes Exp $ */ + +#include "spantmp_common.h" + +#ifndef DBG +#define DBG 0 +#endif + +static void TAG(WriteStencilSpan)( GLcontext *ctx, + struct gl_renderbuffer *rb, + GLuint n, GLint x, GLint y, + const void *values, const GLubyte mask[] ) +{ + HW_WRITE_LOCK() + { + const GLubyte *stencil = (const GLubyte *) values; + GLint x1; + GLint n1; + LOCAL_STENCIL_VARS; + + y = Y_FLIP(y); + + HW_CLIPLOOP() + { + GLint i = 0; + CLIPSPAN(x,y,n,x1,n1,i); + + if (DBG) fprintf(stderr, "WriteStencilSpan %d..%d (x1 %d)\n", + (int)i, (int)n1, (int)x1); + + if (mask) + { + for (;n1>0;i++,x1++,n1--) + if (mask[i]) + WRITE_STENCIL( x1, y, stencil[i] ); + } + else + { + for (;n1>0;i++,x1++,n1--) + WRITE_STENCIL( x1, y, stencil[i] ); + } + } + HW_ENDCLIPLOOP(); + } + HW_WRITE_UNLOCK(); +} + + +static void TAG(WriteMonoStencilSpan)( GLcontext *ctx, + struct gl_renderbuffer *rb, + GLuint n, GLint x, GLint y, + const void *value, + const GLubyte mask[] ) +{ + HW_WRITE_LOCK() + { + const GLubyte stencil = *((const GLubyte *) value); + GLint x1; + GLint n1; + LOCAL_STENCIL_VARS; + + y = Y_FLIP(y); + + HW_CLIPLOOP() + { + GLint i = 0; + CLIPSPAN(x,y,n,x1,n1,i); + + if (DBG) fprintf(stderr, "WriteStencilSpan %d..%d (x1 %d)\n", + (int)i, (int)n1, (int)x1); + + if (mask) + { + for (;n1>0;i++,x1++,n1--) + if (mask[i]) + WRITE_STENCIL( x1, y, stencil ); + } + else + { + for (;n1>0;i++,x1++,n1--) + WRITE_STENCIL( x1, y, stencil ); + } + } + HW_ENDCLIPLOOP(); + } + HW_WRITE_UNLOCK(); +} + + + +static void TAG(WriteStencilPixels)( GLcontext *ctx, + struct gl_renderbuffer *rb, + GLuint n, + const GLint x[], const GLint y[], + const void *values, const GLubyte mask[] ) +{ + HW_WRITE_LOCK() + { + const GLubyte *stencil = (const GLubyte *) values; + GLuint i; + LOCAL_STENCIL_VARS; + + if (DBG) fprintf(stderr, "WriteStencilPixels\n"); + + HW_CLIPLOOP() + { + for (i=0;i0;i++,n1--) + READ_STENCIL( stencil[i], (x+i), y ); + } + HW_ENDCLIPLOOP(); + } + HW_READ_UNLOCK(); +} + +static void TAG(ReadStencilPixels)( GLcontext *ctx, + struct gl_renderbuffer *rb, + GLuint n, const GLint x[], const GLint y[], + void *values ) +{ + HW_READ_LOCK() + { + GLubyte *stencil = (GLubyte *) values; + GLuint i; + LOCAL_STENCIL_VARS; + + if (DBG) fprintf(stderr, "ReadStencilPixels\n"); + + HW_CLIPLOOP() + { + for (i=0;i + * Keith Whitwell + * Kevin E. Martin + * Gareth Hughes + */ +/* $XFree86:$ */ + +/** \file texmem.c + * Implements all of the device-independent texture memory management. + * + * Currently, only a simple LRU texture memory management policy is + * implemented. In the (hopefully very near) future, better policies will be + * implemented. The idea is that the DRI should be able to run in one of two + * modes. In the default mode the DRI will dynamically attempt to discover + * the best texture management policy for the running application. In the + * other mode, the user (via some sort of as yet TBD mechanism) will select + * a texture management policy that is known to work well with the + * application. + */ + +#include "texmem.h" +#include "simple_list.h" +#include "imports.h" +#include "macros.h" +#include "texformat.h" + +#include + + + +static unsigned dummy_swap_counter; + + +/** + * Calculate \f$\log_2\f$ of a value. This is a particularly poor + * implementation of this function. However, since system performance is in + * no way dependent on this function, the slowness of the implementation is + * irrelevent. + * + * \param n Value whose \f$\log_2\f$ is to be calculated + */ + +static GLuint +driLog2( GLuint n ) +{ + GLuint log2; + + for ( log2 = 1 ; n > 1 ; log2++ ) { + n >>= 1; + } + + return log2; +} + + + + +/** + * Determine if a texture is resident in textureable memory. Depending on + * the driver, this may or may not be on-card memory. It could be AGP memory + * or anyother type of memory from which the hardware can directly read + * texels. + * + * This function is intended to be used as the \c IsTextureResident function + * in the device's \c dd_function_table. + * + * \param ctx GL context pointer (currently unused) + * \param texObj Texture object to be tested + */ + +GLboolean +driIsTextureResident( GLcontext * ctx, + struct gl_texture_object * texObj ) +{ + driTextureObject * t; + + + t = (driTextureObject *) texObj->DriverData; + return( (t != NULL) && (t->memBlock != NULL) ); +} + + + + +/** + * (Re)initialize the global circular LRU list. The last element + * in the array (\a heap->nrRegions) is the sentinal. Keeping it + * at the end of the array allows the other elements of the array + * to be addressed rationally when looking up objects at a particular + * location in texture memory. + * + * \param heap Texture heap to be reset + */ + +static void resetGlobalLRU( driTexHeap * heap ) +{ + drmTextureRegionPtr list = heap->global_regions; + unsigned sz = 1U << heap->logGranularity; + unsigned i; + + for (i = 0 ; (i+1) * sz <= heap->size ; i++) { + list[i].prev = i-1; + list[i].next = i+1; + list[i].age = 0; + } + + i--; + list[0].prev = heap->nrRegions; + list[i].prev = i-1; + list[i].next = heap->nrRegions; + list[heap->nrRegions].prev = i; + list[heap->nrRegions].next = 0; + heap->global_age[0] = 0; +} + +/** + * Print out debugging information about the local texture LRU. + * + * \param heap Texture heap to be printed + * \param callername Name of calling function + */ +static void printLocalLRU( driTexHeap * heap, const char *callername ) +{ + driTextureObject *t; + unsigned sz = 1U << heap->logGranularity; + + fprintf( stderr, "%s in %s:\nLocal LRU, heap %d:\n", + __FUNCTION__, callername, heap->heapId ); + + foreach ( t, &heap->texture_objects ) { + if (!t->memBlock) + continue; + if (!t->tObj) { + fprintf( stderr, "Placeholder (%p) %d at 0x%x sz 0x%x\n", + (void *)t, + t->memBlock->ofs / sz, + t->memBlock->ofs, + t->memBlock->size ); + } else { + fprintf( stderr, "Texture (%p) at 0x%x sz 0x%x\n", + (void *)t, + t->memBlock->ofs, + t->memBlock->size ); + } + } + foreach ( t, heap->swapped_objects ) { + if (!t->tObj) { + fprintf( stderr, "Swapped Placeholder (%p)\n", (void *)t ); + } else { + fprintf( stderr, "Swapped Texture (%p)\n", (void *)t ); + } + } + + fprintf( stderr, "\n" ); +} + +/** + * Print out debugging information about the global texture LRU. + * + * \param heap Texture heap to be printed + * \param callername Name of calling function + */ +static void printGlobalLRU( driTexHeap * heap, const char *callername ) +{ + drmTextureRegionPtr list = heap->global_regions; + unsigned int i, j; + + fprintf( stderr, "%s in %s:\nGlobal LRU, heap %d list %p:\n", + __FUNCTION__, callername, heap->heapId, (void *)list ); + + for ( i = 0, j = heap->nrRegions ; i < heap->nrRegions ; i++ ) { + fprintf( stderr, "list[%d] age %d next %d prev %d in_use %d\n", + j, list[j].age, list[j].next, list[j].prev, list[j].in_use ); + j = list[j].next; + if ( j == heap->nrRegions ) break; + } + + if ( j != heap->nrRegions ) { + fprintf( stderr, "Loop detected in global LRU\n" ); + for ( i = 0 ; i < heap->nrRegions ; i++ ) { + fprintf( stderr, "list[%d] age %d next %d prev %d in_use %d\n", + i, list[i].age, list[i].next, list[i].prev, list[i].in_use ); + } + } + + fprintf( stderr, "\n" ); +} + + +/** + * Called by the client whenever it touches a local texture. + * + * \param t Texture object that the client has accessed + */ + +void driUpdateTextureLRU( driTextureObject * t ) +{ + driTexHeap * heap; + drmTextureRegionPtr list; + unsigned shift; + unsigned start; + unsigned end; + unsigned i; + + + heap = t->heap; + if ( heap != NULL ) { + shift = heap->logGranularity; + start = t->memBlock->ofs >> shift; + end = (t->memBlock->ofs + t->memBlock->size - 1) >> shift; + + + heap->local_age = ++heap->global_age[0]; + list = heap->global_regions; + + + /* Update the context's local LRU + */ + + move_to_head( & heap->texture_objects, t ); + + + for (i = start ; i <= end ; i++) { + list[i].age = heap->local_age; + + /* remove_from_list(i) + */ + list[(unsigned)list[i].next].prev = list[i].prev; + list[(unsigned)list[i].prev].next = list[i].next; + + /* insert_at_head(list, i) + */ + list[i].prev = heap->nrRegions; + list[i].next = list[heap->nrRegions].next; + list[(unsigned)list[heap->nrRegions].next].prev = i; + list[heap->nrRegions].next = i; + } + + if ( 0 ) { + printGlobalLRU( heap, __FUNCTION__ ); + printLocalLRU( heap, __FUNCTION__ ); + } + } +} + + + + +/** + * Keep track of swapped out texture objects. + * + * \param t Texture object to be "swapped" out of its texture heap + */ + +void driSwapOutTextureObject( driTextureObject * t ) +{ + unsigned face; + + + if ( t->memBlock != NULL ) { + assert( t->heap != NULL ); + mmFreeMem( t->memBlock ); + t->memBlock = NULL; + + if (t->timestamp > t->heap->timestamp) + t->heap->timestamp = t->timestamp; + + t->heap->texture_swaps[0]++; + move_to_tail( t->heap->swapped_objects, t ); + t->heap = NULL; + } + else { + assert( t->heap == NULL ); + } + + + for ( face = 0 ; face < 6 ; face++ ) { + t->dirty_images[face] = ~0; + } +} + + + + +/** + * Destroy hardware state associated with texture \a t. Calls the + * \a destroy_texture_object method associated with the heap from which + * \a t was allocated. + * + * \param t Texture object to be destroyed + */ + +void driDestroyTextureObject( driTextureObject * t ) +{ + driTexHeap * heap; + + + if ( 0 ) { + fprintf( stderr, "[%s:%d] freeing %p (tObj = %p, DriverData = %p)\n", + __FILE__, __LINE__, + (void *)t, + (void *)((t != NULL) ? t->tObj : NULL), + (void *)((t != NULL && t->tObj != NULL) ? t->tObj->DriverData : NULL )); + } + + if ( t != NULL ) { + if ( t->memBlock ) { + heap = t->heap; + assert( heap != NULL ); + + heap->texture_swaps[0]++; + + mmFreeMem( t->memBlock ); + t->memBlock = NULL; + + if (t->timestamp > t->heap->timestamp) + t->heap->timestamp = t->timestamp; + + heap->destroy_texture_object( heap->driverContext, t ); + t->heap = NULL; + } + + if ( t->tObj != NULL ) { + assert( t->tObj->DriverData == t ); + t->tObj->DriverData = NULL; + } + + remove_from_list( t ); + FREE( t ); + } + + if ( 0 ) { + fprintf( stderr, "[%s:%d] done freeing %p\n", __FILE__, __LINE__, (void *)t ); + } +} + + + + +/** + * Update the local heap's representation of texture memory based on + * data in the SAREA. This is done each time it is detected that some other + * direct rendering client has held the lock. This pertains to both our local + * textures and the textures belonging to other clients. Keep track of other + * client's textures by pushing a placeholder texture onto the LRU list -- + * these are denoted by \a tObj being \a NULL. + * + * \param heap Heap whose state is to be updated + * \param offset Byte offset in the heap that has been stolen + * \param size Size, in bytes, of the stolen block + * \param in_use Non-zero if the block is pinned/reserved by the kernel + */ + +static void driTexturesGone( driTexHeap * heap, int offset, int size, + int in_use ) +{ + driTextureObject * t; + driTextureObject * tmp; + + + foreach_s ( t, tmp, & heap->texture_objects ) { + if ( (t->memBlock->ofs < (offset + size)) + && ((t->memBlock->ofs + t->memBlock->size) > offset) ) { + /* It overlaps - kick it out. If the texture object is just a + * place holder, then destroy it all together. Otherwise, mark + * it as being swapped out. + */ + + if ( t->tObj != NULL ) { + driSwapOutTextureObject( t ); + } + else { + driDestroyTextureObject( t ); + } + } + } + + + { + t = (driTextureObject *) CALLOC( heap->texture_object_size ); + if ( t == NULL ) return; + + t->memBlock = mmAllocMem( heap->memory_heap, size, 0, offset ); + if ( t->memBlock == NULL ) { + fprintf( stderr, "Couldn't alloc placeholder: heap %u sz %x ofs %x\n", heap->heapId, + (int)size, (int)offset ); + mmDumpMemInfo( heap->memory_heap ); + return; + } + t->heap = heap; + if (in_use) + t->bound = 99; + insert_at_head( & heap->texture_objects, t ); + } +} + + + + +/** + * Called by the client on lock contention to determine whether textures have + * been stolen. If another client has modified a region in which we have + * textures, then we need to figure out which of our textures have been + * removed and update our global LRU. + * + * \param heap Texture heap to be updated + */ + +void driAgeTextures( driTexHeap * heap ) +{ + drmTextureRegionPtr list = heap->global_regions; + unsigned sz = 1U << (heap->logGranularity); + unsigned i, nr = 0; + + + /* Have to go right round from the back to ensure stuff ends up + * LRU in the local list... Fix with a cursor pointer. + */ + + for (i = list[heap->nrRegions].prev ; + i != heap->nrRegions && nr < heap->nrRegions ; + i = list[i].prev, nr++) { + /* If switching texturing schemes, then the SAREA might not have been + * properly cleared, so we need to reset the global texture LRU. + */ + + if ( (i * sz) > heap->size ) { + nr = heap->nrRegions; + break; + } + + if (list[i].age > heap->local_age) + driTexturesGone( heap, i * sz, sz, list[i].in_use); + } + + /* Loop or uninitialized heap detected. Reset. + */ + + if (nr == heap->nrRegions) { + driTexturesGone( heap, 0, heap->size, 0); + resetGlobalLRU( heap ); + } + + if ( 0 ) { + printGlobalLRU( heap, __FUNCTION__ ); + printLocalLRU( heap, __FUNCTION__ ); + } + + heap->local_age = heap->global_age[0]; +} + + + + +#define INDEX_ARRAY_SIZE 6 /* I'm not aware of driver with more than 2 heaps */ + +/** + * Allocate memory from a texture heap to hold a texture object. This + * routine will attempt to allocate memory for the texture from the heaps + * specified by \c heap_array in order. That is, first it will try to + * allocate from \c heap_array[0], then \c heap_array[1], and so on. + * + * \param heap_array Array of pointers to texture heaps to use + * \param nr_heaps Number of heap pointer in \a heap_array + * \param t Texture object for which space is needed + * \return The ID of the heap from which memory was allocated, or -1 if + * memory could not be allocated. + * + * \bug The replacement policy implemented by this function is horrible. + */ + + +int +driAllocateTexture( driTexHeap * const * heap_array, unsigned nr_heaps, + driTextureObject * t ) +{ + driTexHeap * heap; + driTextureObject * temp; + driTextureObject * cursor; + unsigned id; + + + /* In case it already has texture space, initialize heap. This also + * prevents GCC from issuing a warning that heap might be used + * uninitialized. + */ + + heap = t->heap; + + + /* Run through each of the existing heaps and try to allocate a buffer + * to hold the texture. + */ + + for ( id = 0 ; (t->memBlock == NULL) && (id < nr_heaps) ; id++ ) { + heap = heap_array[ id ]; + if ( heap != NULL ) { + t->memBlock = mmAllocMem( heap->memory_heap, t->totalSize, + heap->alignmentShift, 0 ); + } + } + + + /* Kick textures out until the requested texture fits. + */ + + if ( t->memBlock == NULL ) { + unsigned index[INDEX_ARRAY_SIZE]; + unsigned nrGoodHeaps = 0; + + /* Trying to avoid dynamic memory allocation. If you have more + * heaps, increase INDEX_ARRAY_SIZE. I'm not aware of any + * drivers with more than 2 tex heaps. */ + assert( nr_heaps < INDEX_ARRAY_SIZE ); + + /* Sort large enough heaps by duty. Insertion sort should be + * fast enough for such a short array. */ + for ( id = 0 ; id < nr_heaps ; id++ ) { + heap = heap_array[ id ]; + + if ( heap != NULL && t->totalSize <= heap->size ) { + unsigned j; + + for ( j = 0 ; j < nrGoodHeaps; j++ ) { + if ( heap->duty > heap_array[ index[ j ] ]->duty ) + break; + } + + if ( j < nrGoodHeaps ) { + memmove( &index[ j+1 ], &index[ j ], + sizeof(index[ 0 ]) * (nrGoodHeaps - j) ); + } + + index[ j ] = id; + + nrGoodHeaps++; + } + } + + for ( id = 0 ; (t->memBlock == NULL) && (id < nrGoodHeaps) ; id++ ) { + heap = heap_array[ index[ id ] ]; + + for ( cursor = heap->texture_objects.prev, temp = cursor->prev; + cursor != &heap->texture_objects ; + cursor = temp, temp = cursor->prev ) { + + /* The the LRU element. If the texture is bound to one of + * the texture units, then we cannot kick it out. + */ + if ( cursor->bound /* || cursor->reserved */ ) { + continue; + } + + if ( cursor->memBlock ) + heap->duty -= cursor->memBlock->size; + + /* If this is a placeholder, there's no need to keep it */ + if (cursor->tObj) + driSwapOutTextureObject( cursor ); + else + driDestroyTextureObject( cursor ); + + t->memBlock = mmAllocMem( heap->memory_heap, t->totalSize, + heap->alignmentShift, 0 ); + + if (t->memBlock) + break; + } + } + + /* Rebalance duties. If a heap kicked more data than its duty, + * then all other heaps get that amount multiplied with their + * relative weight added to their duty. The negative duty is + * reset to 0. In the end all heaps have a duty >= 0. + * + * CAUTION: we must not change the heap pointer here, because it + * is used below to update the texture object. + */ + for ( id = 0 ; id < nr_heaps ; id++ ) + if ( heap_array[ id ] != NULL && heap_array[ id ]->duty < 0) { + int duty = -heap_array[ id ]->duty; + double weight = heap_array[ id ]->weight; + unsigned j; + + for ( j = 0 ; j < nr_heaps ; j++ ) + if ( j != id && heap_array[ j ] != NULL ) { + heap_array[ j ]->duty += (double) duty * + heap_array[ j ]->weight / weight; + } + + heap_array[ id ]->duty = 0; + } + } + + + if ( t->memBlock != NULL ) { + /* id and heap->heapId may or may not be the same value here. + */ + + assert( heap != NULL ); + assert( (t->heap == NULL) || (t->heap == heap) ); + + t->heap = heap; + return heap->heapId; + } + else { + assert( t->heap == NULL ); + + fprintf( stderr, "[%s:%d] unable to allocate texture\n", + __FUNCTION__, __LINE__ ); + return -1; + } +} + + + + + + +/** + * Set the location where the texture-swap counter is stored. + */ + +void +driSetTextureSwapCounterLocation( driTexHeap * heap, unsigned * counter ) +{ + heap->texture_swaps = (counter == NULL) ? & dummy_swap_counter : counter; +} + + + + +/** + * Create a new heap for texture data. + * + * \param heap_id Device-dependent heap identifier. This value + * will returned by driAllocateTexture when memory + * is allocated from this heap. + * \param context Device-dependent driver context. This is + * supplied as the first parameter to the + * \c destroy_tex_obj function. + * \param size Size, in bytes, of the texture region + * \param alignmentShift Alignment requirement for textures. If textures + * must be allocated on a 4096 byte boundry, this + * would be 12. + * \param nr_regions Number of regions into which this texture space + * should be partitioned + * \param global_regions Array of \c drmTextureRegion structures in the SAREA + * \param global_age Pointer to the global texture age in the SAREA + * \param swapped_objects Pointer to the list of texture objects that are + * not in texture memory (i.e., have been swapped + * out). + * \param texture_object_size Size, in bytes, of a device-dependent texture + * object + * \param destroy_tex_obj Function used to destroy a device-dependent + * texture object + * + * \sa driDestroyTextureHeap + */ + +driTexHeap * +driCreateTextureHeap( unsigned heap_id, void * context, unsigned size, + unsigned alignmentShift, unsigned nr_regions, + drmTextureRegionPtr global_regions, unsigned * global_age, + driTextureObject * swapped_objects, + unsigned texture_object_size, + destroy_texture_object_t * destroy_tex_obj + ) +{ + driTexHeap * heap; + unsigned l; + + + if ( 0 ) + fprintf( stderr, "%s( %u, %p, %u, %u, %u )\n", + __FUNCTION__, + heap_id, (void *)context, size, alignmentShift, nr_regions ); + + heap = (driTexHeap *) CALLOC( sizeof( driTexHeap ) ); + if ( heap != NULL ) { + l = driLog2( (size - 1) / nr_regions ); + if ( l < alignmentShift ) + { + l = alignmentShift; + } + + heap->logGranularity = l; + heap->size = size & ~((1L << l) - 1); + + heap->memory_heap = mmInit( 0, heap->size ); + if ( heap->memory_heap != NULL ) { + heap->heapId = heap_id; + heap->driverContext = context; + + heap->alignmentShift = alignmentShift; + heap->nrRegions = nr_regions; + heap->global_regions = global_regions; + heap->global_age = global_age; + heap->swapped_objects = swapped_objects; + heap->texture_object_size = texture_object_size; + heap->destroy_texture_object = destroy_tex_obj; + + /* Force global heap init */ + if (heap->global_age[0] == 0) + heap->local_age = ~0; + else + heap->local_age = 0; + + make_empty_list( & heap->texture_objects ); + driSetTextureSwapCounterLocation( heap, NULL ); + + heap->weight = heap->size; + heap->duty = 0; + } + else { + FREE( heap ); + heap = NULL; + } + } + + + if ( 0 ) + fprintf( stderr, "%s returning %p\n", __FUNCTION__, (void *)heap ); + + return heap; +} + + + + +/** Destroys a texture heap + * + * \param heap Texture heap to be destroyed + */ + +void +driDestroyTextureHeap( driTexHeap * heap ) +{ + driTextureObject * t; + driTextureObject * temp; + + + if ( heap != NULL ) { + foreach_s( t, temp, & heap->texture_objects ) { + driDestroyTextureObject( t ); + } + foreach_s( t, temp, heap->swapped_objects ) { + driDestroyTextureObject( t ); + } + + mmDestroy( heap->memory_heap ); + FREE( heap ); + } +} + + + + +/****************************************************************************/ +/** + * Determine how many texels (including all mipmap levels) would be required + * for a texture map of size \f$2^^\c base_size_log2\f$ would require. + * + * \param base_size_log2 \f$log_2\f$ of the size of a side of the texture + * \param dimensions Number of dimensions of the texture. Either 2 or 3. + * \param faces Number of faces of the texture. Either 1 or 6 (for cube maps). + * \return Number of texels + */ + +static unsigned +texels_this_map_size( int base_size_log2, unsigned dimensions, unsigned faces ) +{ + unsigned texels; + + + assert( (faces == 1) || (faces == 6) ); + assert( (dimensions == 2) || (dimensions == 3) ); + + texels = 0; + if ( base_size_log2 >= 0 ) { + texels = (1U << (dimensions * base_size_log2)); + + /* See http://www.mail-archive.com/dri-devel@lists.sourceforge.net/msg03636.html + * for the complete explaination of why this formulation is used. + * Basically, the smaller mipmap levels sum to 0.333 the size of the + * level 0 map. The total size is therefore the size of the map + * multipled by 1.333. The +2 is there to round up. + */ + + texels = (texels * 4 * faces + 2) / 3; + } + + return texels; +} + + + + +struct maps_per_heap { + unsigned c[32]; +}; + +static void +fill_in_maximums( driTexHeap * const * heaps, unsigned nr_heaps, + unsigned max_bytes_per_texel, unsigned max_size, + unsigned mipmaps_at_once, unsigned dimensions, + unsigned faces, struct maps_per_heap * max_textures ) +{ + unsigned heap; + unsigned log2_size; + unsigned mask; + + + /* Determine how many textures of each size can be stored in each + * texture heap. + */ + + for ( heap = 0 ; heap < nr_heaps ; heap++ ) { + if ( heaps[ heap ] == NULL ) { + (void) memset( max_textures[ heap ].c, 0, + sizeof( max_textures[ heap ].c ) ); + continue; + } + + mask = (1U << heaps[ heap ]->logGranularity) - 1; + + if ( 0 ) { + fprintf( stderr, "[%s:%d] heap[%u] = %u bytes, mask = 0x%08x\n", + __FILE__, __LINE__, + heap, heaps[ heap ]->size, mask ); + } + + for ( log2_size = max_size ; log2_size > 0 ; log2_size-- ) { + unsigned total; + + + /* Determine the total number of bytes required by a texture of + * size log2_size. + */ + + total = texels_this_map_size( log2_size, dimensions, faces ) + - texels_this_map_size( log2_size - mipmaps_at_once, + dimensions, faces ); + total *= max_bytes_per_texel; + total = (total + mask) & ~mask; + + /* The number of textures of a given size that will fit in a heap + * is equal to the size of the heap divided by the size of the + * texture. + */ + + max_textures[ heap ].c[ log2_size ] = heaps[ heap ]->size / total; + + if ( 0 ) { + fprintf( stderr, "[%s:%d] max_textures[%u].c[%02u] " + "= 0x%08x / 0x%08x " + "= %u (%u)\n", + __FILE__, __LINE__, + heap, log2_size, + heaps[ heap ]->size, total, + heaps[ heap ]->size / total, + max_textures[ heap ].c[ log2_size ] ); + } + } + } +} + + +static unsigned +get_max_size( unsigned nr_heaps, + unsigned texture_units, + unsigned max_size, + int all_textures_one_heap, + struct maps_per_heap * max_textures ) +{ + unsigned heap; + unsigned log2_size; + + + /* Determine the largest texture size such that a texture of that size + * can be bound to each texture unit at the same time. Some hardware + * may require that all textures be in the same texture heap for + * multitexturing. + */ + + for ( log2_size = max_size ; log2_size > 0 ; log2_size-- ) { + unsigned total = 0; + + for ( heap = 0 ; heap < nr_heaps ; heap++ ) + { + total += max_textures[ heap ].c[ log2_size ]; + + if ( 0 ) { + fprintf( stderr, "[%s:%d] max_textures[%u].c[%02u] = %u, " + "total = %u\n", __FILE__, __LINE__, heap, log2_size, + max_textures[ heap ].c[ log2_size ], total ); + } + + if ( (max_textures[ heap ].c[ log2_size ] >= texture_units) + || (!all_textures_one_heap && (total >= texture_units)) ) { + /* The number of mipmap levels is the log-base-2 of the + * maximum texture size plus 1. If the maximum texture size + * is 1x1, the log-base-2 is 0 and 1 mipmap level (the base + * level) is available. + */ + + return log2_size + 1; + } + } + } + + /* This should NEVER happen. It should always be possible to have at + * *least* a 1x1 texture in memory! + */ + assert( log2_size != 0 ); + return 0; +} + +#define SET_MAX(f,v) \ + do { if ( max_sizes[v] != 0 ) { limits-> f = max_sizes[v]; } } while( 0 ) + +#define SET_MAX_RECT(f,v) \ + do { if ( max_sizes[v] != 0 ) { limits-> f = 1 << max_sizes[v]; } } while( 0 ) + + +/** + * Given the amount of texture memory, the number of texture units, and the + * maximum size of a texel, calculate the maximum texture size the driver can + * advertise. + * + * \param heaps Texture heaps for this card + * \param nr_heap Number of texture heaps + * \param limits OpenGL contants. MaxTextureUnits must be set. + * \param max_bytes_per_texel Maximum size of a single texel, in bytes + * \param max_2D_size \f$\log_2\f$ of the maximum 2D texture size (i.e., + * 1024x1024 textures, this would be 10) + * \param max_3D_size \f$\log_2\f$ of the maximum 3D texture size (i.e., + * 1024x1024x1024 textures, this would be 10) + * \param max_cube_size \f$\log_2\f$ of the maximum cube texture size (i.e., + * 1024x1024 textures, this would be 10) + * \param max_rect_size \f$\log_2\f$ of the maximum texture rectangle size + * (i.e., 1024x1024 textures, this would be 10). This is a power-of-2 + * even though texture rectangles need not be a power-of-2. + * \param mipmaps_at_once Total number of mipmaps that can be used + * at one time. For most hardware this will be \f$\c max_size + 1\f$. + * For hardware that does not support mipmapping, this will be 1. + * \param all_textures_one_heap True if the hardware requires that all + * textures be in a single texture heap for multitexturing. + */ + +void +driCalculateMaxTextureLevels( driTexHeap * const * heaps, + unsigned nr_heaps, + struct gl_constants * limits, + unsigned max_bytes_per_texel, + unsigned max_2D_size, + unsigned max_3D_size, + unsigned max_cube_size, + unsigned max_rect_size, + unsigned mipmaps_at_once, + int all_textures_one_heap ) +{ + struct maps_per_heap max_textures[8]; + unsigned i; + const unsigned dimensions[4] = { 2, 3, 2, 2 }; + const unsigned faces[4] = { 1, 1, 6, 1 }; + unsigned max_sizes[4]; + unsigned mipmaps[4]; + + + max_sizes[0] = max_2D_size; + max_sizes[1] = max_3D_size; + max_sizes[2] = max_cube_size; + max_sizes[3] = max_rect_size; + + mipmaps[0] = mipmaps_at_once; + mipmaps[1] = mipmaps_at_once; + mipmaps[2] = 1; + mipmaps[3] = mipmaps_at_once; + + + /* Calculate the maximum number of texture levels in two passes. The + * first pass determines how many textures of each power-of-two size + * (including all mipmap levels for that size) can fit in each texture + * heap. The second pass finds the largest texture size that allows + * a texture of that size to be bound to every texture unit. + */ + + for ( i = 0 ; i < 4 ; i++ ) { + if ( max_sizes[ i ] != 0 ) { + fill_in_maximums( heaps, nr_heaps, max_bytes_per_texel, + max_sizes[ i ], mipmaps[ i ], + dimensions[ i ], faces[ i ], + max_textures ); + + max_sizes[ i ] = get_max_size( nr_heaps, + limits->MaxTextureUnits, + max_sizes[ i ], + all_textures_one_heap, + max_textures ); + } + } + + SET_MAX( MaxTextureLevels, 0 ); + SET_MAX( Max3DTextureLevels, 1 ); + SET_MAX( MaxCubeTextureLevels, 2 ); + SET_MAX_RECT( MaxTextureRectSize, 3 ); +} + + + + +/** + * Perform initial binding of default textures objects on a per unit, per + * texture target basis. + * + * \param ctx Current OpenGL context + * \param swapped List of swapped-out textures + * \param targets Bit-mask of value texture targets + */ + +void driInitTextureObjects( GLcontext *ctx, driTextureObject * swapped, + GLuint targets ) +{ + struct gl_texture_object *texObj; + GLuint tmp = ctx->Texture.CurrentUnit; + unsigned i; + + + for ( i = 0 ; i < ctx->Const.MaxTextureUnits ; i++ ) { + ctx->Texture.CurrentUnit = i; + + if ( (targets & DRI_TEXMGR_DO_TEXTURE_1D) != 0 ) { + texObj = ctx->Texture.Unit[i].Current1D; + ctx->Driver.BindTexture( ctx, GL_TEXTURE_1D, texObj ); + move_to_tail( swapped, (driTextureObject *) texObj->DriverData ); + } + + if ( (targets & DRI_TEXMGR_DO_TEXTURE_2D) != 0 ) { + texObj = ctx->Texture.Unit[i].Current2D; + ctx->Driver.BindTexture( ctx, GL_TEXTURE_2D, texObj ); + move_to_tail( swapped, (driTextureObject *) texObj->DriverData ); + } + + if ( (targets & DRI_TEXMGR_DO_TEXTURE_3D) != 0 ) { + texObj = ctx->Texture.Unit[i].Current3D; + ctx->Driver.BindTexture( ctx, GL_TEXTURE_3D, texObj ); + move_to_tail( swapped, (driTextureObject *) texObj->DriverData ); + } + + if ( (targets & DRI_TEXMGR_DO_TEXTURE_CUBE) != 0 ) { + texObj = ctx->Texture.Unit[i].CurrentCubeMap; + ctx->Driver.BindTexture( ctx, GL_TEXTURE_CUBE_MAP_ARB, texObj ); + move_to_tail( swapped, (driTextureObject *) texObj->DriverData ); + } + + if ( (targets & DRI_TEXMGR_DO_TEXTURE_RECT) != 0 ) { + texObj = ctx->Texture.Unit[i].CurrentRect; + ctx->Driver.BindTexture( ctx, GL_TEXTURE_RECTANGLE_NV, texObj ); + move_to_tail( swapped, (driTextureObject *) texObj->DriverData ); + } + } + + ctx->Texture.CurrentUnit = tmp; +} + + + + +/** + * Verify that the specified texture is in the specificed heap. + * + * \param tex Texture to be tested. + * \param heap Texture memory heap to be tested. + * \return True if the texture is in the heap, false otherwise. + */ + +static GLboolean +check_in_heap( const driTextureObject * tex, const driTexHeap * heap ) +{ +#if 1 + return tex->heap == heap; +#else + driTextureObject * curr; + + foreach( curr, & heap->texture_objects ) { + if ( curr == tex ) { + break; + } + } + + return curr == tex; +#endif +} + + + +/****************************************************************************/ +/** + * Validate the consistency of a set of texture heaps. + * Original version by Keith Whitwell in r200/r200_sanity.c. + */ + +GLboolean +driValidateTextureHeaps( driTexHeap * const * texture_heaps, + unsigned nr_heaps, const driTextureObject * swapped ) +{ + driTextureObject *t; + unsigned i; + + for ( i = 0 ; i < nr_heaps ; i++ ) { + int last_end = 0; + unsigned textures_in_heap = 0; + unsigned blocks_in_mempool = 0; + const driTexHeap * heap = texture_heaps[i]; + const memHeap_t * p = heap->memory_heap; + + /* Check each texture object has a MemBlock, and is linked into + * the correct heap. + * + * Check the texobj base address corresponds to the MemBlock + * range. Check the texobj size (recalculate?) fits within + * the MemBlock. + * + * Count the number of texobj's using this heap. + */ + + foreach ( t, &heap->texture_objects ) { + if ( !check_in_heap( t, heap ) ) { + fprintf( stderr, "%s memory block for texture object @ %p not " + "found in heap #%d\n", + __FUNCTION__, (void *)t, i ); + return GL_FALSE; + } + + + if ( t->totalSize > t->memBlock->size ) { + fprintf( stderr, "%s: Memory block for texture object @ %p is " + "only %u bytes, but %u are required\n", + __FUNCTION__, (void *)t, t->totalSize, t->memBlock->size ); + return GL_FALSE; + } + + textures_in_heap++; + } + + /* Validate the contents of the heap: + * - Ordering + * - Overlaps + * - Bounds + */ + + while ( p != NULL ) { + if (p->reserved) { + fprintf( stderr, "%s: Block (%08x,%x), is reserved?!\n", + __FUNCTION__, p->ofs, p->size ); + return GL_FALSE; + } + + if (p->ofs != last_end) { + fprintf( stderr, "%s: blocks_in_mempool = %d, last_end = %d, p->ofs = %d\n", + __FUNCTION__, blocks_in_mempool, last_end, p->ofs ); + return GL_FALSE; + } + + if (!p->reserved && !p->free) { + blocks_in_mempool++; + } + + last_end = p->ofs + p->size; + p = p->next; + } + + if (textures_in_heap != blocks_in_mempool) { + fprintf( stderr, "%s: Different number of textures objects (%u) and " + "inuse memory blocks (%u)\n", + __FUNCTION__, textures_in_heap, blocks_in_mempool ); + return GL_FALSE; + } + +#if 0 + fprintf( stderr, "%s: textures_in_heap = %u\n", + __FUNCTION__, textures_in_heap ); +#endif + } + + + /* Check swapped texobj's have zero memblocks + */ + i = 0; + foreach ( t, swapped ) { + if ( t->memBlock != NULL ) { + fprintf( stderr, "%s: Swapped texobj %p has non-NULL memblock %p\n", + __FUNCTION__, (void *)t, (void *)t->memBlock ); + return GL_FALSE; + } + i++; + } + +#if 0 + fprintf( stderr, "%s: swapped texture count = %u\n", __FUNCTION__, i ); +#endif + + return GL_TRUE; +} + + + + +/****************************************************************************/ +/** + * Compute which mipmap levels that really need to be sent to the hardware. + * This depends on the base image size, GL_TEXTURE_MIN_LOD, + * GL_TEXTURE_MAX_LOD, GL_TEXTURE_BASE_LEVEL, and GL_TEXTURE_MAX_LEVEL. + */ + +void +driCalculateTextureFirstLastLevel( driTextureObject * t ) +{ + struct gl_texture_object * const tObj = t->tObj; + const struct gl_texture_image * const baseImage = + tObj->Image[0][tObj->BaseLevel]; + + /* These must be signed values. MinLod and MaxLod can be negative numbers, + * and having firstLevel and lastLevel as signed prevents the need for + * extra sign checks. + */ + int firstLevel; + int lastLevel; + + /* Yes, this looks overly complicated, but it's all needed. + */ + + switch (tObj->Target) { + case GL_TEXTURE_1D: + case GL_TEXTURE_2D: + case GL_TEXTURE_3D: + case GL_TEXTURE_CUBE_MAP: + if (tObj->MinFilter == GL_NEAREST || tObj->MinFilter == GL_LINEAR) { + /* GL_NEAREST and GL_LINEAR only care about GL_TEXTURE_BASE_LEVEL. + */ + + firstLevel = lastLevel = tObj->BaseLevel; + } + else { + firstLevel = tObj->BaseLevel + (GLint)(tObj->MinLod + 0.5); + firstLevel = MAX2(firstLevel, tObj->BaseLevel); + lastLevel = tObj->BaseLevel + (GLint)(tObj->MaxLod + 0.5); + lastLevel = MAX2(lastLevel, t->tObj->BaseLevel); + lastLevel = MIN2(lastLevel, t->tObj->BaseLevel + baseImage->MaxLog2); + lastLevel = MIN2(lastLevel, t->tObj->MaxLevel); + lastLevel = MAX2(firstLevel, lastLevel); /* need at least one level */ + } + break; + case GL_TEXTURE_RECTANGLE_NV: + case GL_TEXTURE_4D_SGIS: + firstLevel = lastLevel = 0; + break; + default: + return; + } + + /* save these values */ + t->firstLevel = firstLevel; + t->lastLevel = lastLevel; +} + + + + +/** + * \name DRI texture formats. Pointers initialized to either the big- or + * little-endian Mesa formats. + */ +/*@{*/ +const struct gl_texture_format *_dri_texformat_rgba8888 = NULL; +const struct gl_texture_format *_dri_texformat_argb8888 = NULL; +const struct gl_texture_format *_dri_texformat_rgb565 = NULL; +const struct gl_texture_format *_dri_texformat_argb4444 = NULL; +const struct gl_texture_format *_dri_texformat_argb1555 = NULL; +const struct gl_texture_format *_dri_texformat_al88 = NULL; +const struct gl_texture_format *_dri_texformat_a8 = &_mesa_texformat_a8; +const struct gl_texture_format *_dri_texformat_ci8 = &_mesa_texformat_ci8; +const struct gl_texture_format *_dri_texformat_i8 = &_mesa_texformat_i8; +const struct gl_texture_format *_dri_texformat_l8 = &_mesa_texformat_l8; +/*@}*/ + + +/** + * Initialize little endian target, host byte order independent texture formats + */ +void +driInitTextureFormats(void) +{ + const GLuint ui = 1; + const GLubyte littleEndian = *((const GLubyte *) &ui); + + if (littleEndian) { + _dri_texformat_rgba8888 = &_mesa_texformat_rgba8888; + _dri_texformat_argb8888 = &_mesa_texformat_argb8888; + _dri_texformat_rgb565 = &_mesa_texformat_rgb565; + _dri_texformat_argb4444 = &_mesa_texformat_argb4444; + _dri_texformat_argb1555 = &_mesa_texformat_argb1555; + _dri_texformat_al88 = &_mesa_texformat_al88; + } + else { + _dri_texformat_rgba8888 = &_mesa_texformat_rgba8888_rev; + _dri_texformat_argb8888 = &_mesa_texformat_argb8888_rev; + _dri_texformat_rgb565 = &_mesa_texformat_rgb565_rev; + _dri_texformat_argb4444 = &_mesa_texformat_argb4444_rev; + _dri_texformat_argb1555 = &_mesa_texformat_argb1555_rev; + _dri_texformat_al88 = &_mesa_texformat_al88_rev; + } +} diff --git a/src/mesa/drivers/dri/common/texmem.h b/src/mesa/drivers/dri/common/texmem.h new file mode 100644 index 000000000..705cd4d34 --- /dev/null +++ b/src/mesa/drivers/dri/common/texmem.h @@ -0,0 +1,327 @@ +/* + * Copyright 2000-2001 VA Linux Systems, Inc. + * (c) Copyright IBM Corporation 2002 + * All Rights Reserved. + * + * Permission is hereby granted, free of charge, to any person obtaining a + * copy of this software and associated documentation files (the "Software"), + * to deal in the Software without restriction, including without limitation + * on the rights to use, copy, modify, merge, publish, distribute, sub + * license, and/or sell copies of the Software, and to permit persons to whom + * the Software is furnished to do so, subject to the following conditions: + * + * The above copyright notice and this permission notice (including the next + * paragraph) shall be included in all copies or substantial portions of the + * Software. + * + * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR + * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, + * FITNESS FOR A PARTICULAR PURPOSE AND NON-INFRINGEMENT. IN NO EVENT SHALL + * VA LINUX SYSTEM, IBM AND/OR THEIR SUPPLIERS BE LIABLE FOR ANY CLAIM, + * DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR + * OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE + * USE OR OTHER DEALINGS IN THE SOFTWARE. + * + * Authors: + * Ian Romanick + * Keith Whitwell + * Kevin E. Martin + * Gareth Hughes + */ +/* $XFree86:$ */ + +/** \file texmem.h + * Public interface to the DRI texture memory management routines. + * + * \sa texmem.c + */ + +#ifndef DRI_TEXMEM_H +#define DRI_TEXMEM_H + +#include "mtypes.h" +#include "mm.h" +#include "xf86drm.h" + +struct dri_tex_heap; +typedef struct dri_tex_heap driTexHeap; + +struct dri_texture_object; +typedef struct dri_texture_object driTextureObject; + + +/** + * Base texture object type. Each driver will extend this type with its own + * private data members. + */ + +struct dri_texture_object { + struct dri_texture_object * next; + struct dri_texture_object * prev; + + driTexHeap * heap; /**< Texture heap currently stored in */ + struct gl_texture_object * tObj;/**< Pointer to Mesa texture object + * If NULL, this texture object is a + * "placeholder" object representing + * texture memory in use by another context. + * A placeholder should have a heap and a memBlock. + */ + PMemBlock memBlock; /**< Memory block containing texture */ + unsigned bound; /**< Texture unit currently bound to */ + + unsigned totalSize; /**< Total size of the texture, + * including all mipmap levels + */ + + unsigned dirty_images[6]; /**< Flags for whether or not images + * need to be uploaded to local or + * AGP texture space. One flag set + * for each cube face for cubic + * textures. Bit zero corresponds to + * the base-level, which may or may + * not be the level zero mipmap. + */ + + unsigned timestamp; /**< Timestamp used to + * synchronize with 3d engine + * in hardware where textures + * are uploaded directly to + * the framebuffer. + */ + + unsigned firstLevel; /**< Image in \c tObj->Image[0] that + * corresponds to the base-level of + * this texture object. + */ + + unsigned lastLevel; /**< Last image in \c tObj->Image[0] + * used by the + * current LOD settings of + * this texture object. This + * value must be greater than + * or equal to \c firstLevel. + */ +}; + + +typedef void (destroy_texture_object_t)( void * driverContext, + driTextureObject * t ); + +/** + * Client-private representation of texture memory state. + * + * Clients will place one or more of these structs in their driver + * context struct to manage one or more global texture heaps. + */ + +struct dri_tex_heap { + + /** Client-supplied heap identifier + */ + unsigned heapId; + + /** Pointer to the client's private context + */ + void *driverContext; + + /** Total size of the heap, in bytes + */ + unsigned size; + + /** \brief \f$log_2\f$ of size of single heap region + * + * Each context takes memory from the global texture heap in + * \f$2^{logGranularity}\f$ byte blocks. The value of + * \a logGranularity is based on the amount of memory represented + * by the heap and the maximum number of regions in the SAREA. Given + * \a b bytes of texture memory an \a n regions in the SAREA, + * \a logGranularity will be \f$\lfloor\log_2( b / n )\rfloor\f$. + */ + unsigned logGranularity; + + /** \brief Required alignment of allocations in this heap + * + * The alignment shift is supplied to \a mmAllocMem when memory is + * allocated from this heap. The value of \a alignmentShift will + * typically reflect some require of the hardware. This value has + * \b no \b relation to \a logGranularity. \a alignmentShift is a + * per-context value. + * + * \sa mmAllocMem + */ + unsigned alignmentShift; + + /** Number of elements in global list (the SAREA). + */ + unsigned nrRegions; + + /** Pointer to SAREA \a driTexRegion array + */ + drmTextureRegionPtr global_regions; + + /** Pointer to the texture state age (generation number) in the SAREA + */ + unsigned * global_age; + + /** Local age (generation number) of texture state + */ + unsigned local_age; + + /** Memory heap used to manage texture memory represented by + * this texture heap. + */ + memHeap_t * memory_heap; + + /** List of objects that we currently believe to be in texture + * memory. + */ + driTextureObject texture_objects; + + /** Pointer to the list of texture objects that are not in + * texture memory. + */ + driTextureObject * swapped_objects; + + /** Size of the driver-speicific texture object. + */ + unsigned texture_object_size; + + + /** + * \brief Function to destroy driver-specific texture object data. + * + * This function is supplied by the driver so that the texture manager + * can release all resources associated with a texture object. This + * function should only release driver-specific data. That is, + * \a driDestroyTextureObject will release the texture memory + * associated with the texture object, it will release the memory + * for the texture object itself, and it will unlink the texture + * object from the texture object lists. + * + * \param driverContext Pointer to the driver supplied context + * \param t Texture object that is to be destroyed + * \sa driDestroyTextureObject + */ + + destroy_texture_object_t * destroy_texture_object; + + + /** + */ + unsigned * texture_swaps; + + /** + * Timestamp used to synchronize with 3d engine in hardware + * where textures are uploaded directly to the + * framebuffer. + */ + unsigned timestamp; + + /** \brief Kick/upload weight + * + * When not enough free space is available this weight + * influences the choice of the heap from which textures are + * kicked. By default the weight is equal to the heap size. + */ + double weight; + + /** \brief Kick/upload duty + * + * The heap with the highest duty will be chosen for kicking + * textures if not enough free space is available. The duty is + * reduced by the amount of data kicked. Rebalancing of + * negative duties takes the weights into account. + */ + int duty; +}; + + + + +/** + * Called by the client on lock contention to determine whether textures have + * been stolen. If another client has modified a region in which we have + * textures, then we need to figure out which of our textures have been + * removed and update our global LRU. + * + * \param heap Texture heap to be updated + * \hideinitializer + */ + +#define DRI_AGE_TEXTURES( heap ) \ + do { \ + if ( ((heap) != NULL) \ + && ((heap)->local_age != (heap)->global_age[0]) ) \ + driAgeTextures( heap ); \ + } while( 0 ) + + + + +/* This should be called whenever there has been contention on the hardware + * lock. driAgeTextures should not be called directly. Instead, clients + * should use DRI_AGE_TEXTURES, above. + */ + +void driAgeTextures( driTexHeap * heap ); + +void driUpdateTextureLRU( driTextureObject * t ); +void driSwapOutTextureObject( driTextureObject * t ); +void driDestroyTextureObject( driTextureObject * t ); +int driAllocateTexture( driTexHeap * const * heap_array, unsigned nr_heaps, + driTextureObject * t ); + +GLboolean driIsTextureResident( GLcontext * ctx, + struct gl_texture_object * texObj ); + +driTexHeap * driCreateTextureHeap( unsigned heap_id, void * context, + unsigned size, unsigned alignmentShift, unsigned nr_regions, + drmTextureRegionPtr global_regions, unsigned * global_age, + driTextureObject * swapped_objects, unsigned texture_object_size, + destroy_texture_object_t * destroy_tex_obj ); +void driDestroyTextureHeap( driTexHeap * heap ); + +void +driCalculateMaxTextureLevels( driTexHeap * const * heaps, + unsigned nr_heaps, + struct gl_constants * limits, + unsigned max_bytes_per_texel, + unsigned max_2D_size, + unsigned max_3D_size, + unsigned max_cube_size, + unsigned max_rect_size, + unsigned mipmaps_at_once, + int all_textures_one_heap ); + +void +driSetTextureSwapCounterLocation( driTexHeap * heap, unsigned * counter ); + +#define DRI_TEXMGR_DO_TEXTURE_1D 0x0001 +#define DRI_TEXMGR_DO_TEXTURE_2D 0x0002 +#define DRI_TEXMGR_DO_TEXTURE_3D 0x0004 +#define DRI_TEXMGR_DO_TEXTURE_CUBE 0x0008 +#define DRI_TEXMGR_DO_TEXTURE_RECT 0x0010 + +void driInitTextureObjects( GLcontext *ctx, driTextureObject * swapped, + GLuint targets ); + +GLboolean driValidateTextureHeaps( driTexHeap * const * texture_heaps, + unsigned nr_heaps, const driTextureObject * swapped ); + +extern void driCalculateTextureFirstLastLevel( driTextureObject * t ); + + +extern const struct gl_texture_format *_dri_texformat_rgba8888; +extern const struct gl_texture_format *_dri_texformat_argb8888; +extern const struct gl_texture_format *_dri_texformat_rgb565; +extern const struct gl_texture_format *_dri_texformat_argb4444; +extern const struct gl_texture_format *_dri_texformat_argb1555; +extern const struct gl_texture_format *_dri_texformat_al88; +extern const struct gl_texture_format *_dri_texformat_a8; +extern const struct gl_texture_format *_dri_texformat_ci8; +extern const struct gl_texture_format *_dri_texformat_i8; +extern const struct gl_texture_format *_dri_texformat_l8; + +extern void driInitTextureFormats( void ); + +#endif /* DRI_TEXMEM_H */ diff --git a/src/mesa/drivers/dri/common/utils.c b/src/mesa/drivers/dri/common/utils.c new file mode 100644 index 000000000..fbe1991fa --- /dev/null +++ b/src/mesa/drivers/dri/common/utils.c @@ -0,0 +1,695 @@ +/* + * (C) Copyright IBM Corporation 2002, 2004 + * All Rights Reserved. + * + * Permission is hereby granted, free of charge, to any person obtaining a + * copy of this software and associated documentation files (the "Software"), + * to deal in the Software without restriction, including without limitation + * on the rights to use, copy, modify, merge, publish, distribute, sub + * license, and/or sell copies of the Software, and to permit persons to whom + * the Software is furnished to do so, subject to the following conditions: + * + * The above copyright notice and this permission notice (including the next + * paragraph) shall be included in all copies or substantial portions of the + * Software. + * + * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR + * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, + * FITNESS FOR A PARTICULAR PURPOSE AND NON-INFRINGEMENT. IN NO EVENT SHALL + * VA LINUX SYSTEM, IBM AND/OR THEIR SUPPLIERS BE LIABLE FOR ANY CLAIM, + * DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR + * OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE + * USE OR OTHER DEALINGS IN THE SOFTWARE. + */ + +/** + * \file utils.c + * Utility functions for DRI drivers. + * + * \author Ian Romanick + */ + +#include +#include +#include "mtypes.h" +#include "extensions.h" +#include "utils.h" +#include "dispatch.h" + +int driDispatchRemapTable[ driDispatchRemapTable_size ]; + +#if defined(USE_X86_ASM) +#include "x86/common_x86_asm.h" +#endif + +#if defined(USE_PPC_ASM) +#include "ppc/common_ppc_features.h" +#endif + +unsigned +driParseDebugString( const char * debug, + const struct dri_debug_control * control ) +{ + unsigned flag; + + + flag = 0; + if ( debug != NULL ) { + while( control->string != NULL ) { + if ( !strcmp( debug, "all" ) || + strstr( debug, control->string ) != NULL ) { + flag |= control->flag; + } + + control++; + } + } + + return flag; +} + + + +/** + * Create the \c GL_RENDERER string for DRI drivers. + * + * Almost all DRI drivers use a \c GL_RENDERER string of the form: + * + * "Mesa DRI " + * + * Using the supplied chip name, driver data, and AGP speed, this function + * creates the string. + * + * \param buffer Buffer to hold the \c GL_RENDERER string. + * \param hardware_name Name of the hardware. + * \param driver_date Driver date. + * \param agp_mode AGP mode (speed). + * + * \returns + * The length of the string stored in \c buffer. This does \b not include + * the terminating \c NUL character. + */ +unsigned +driGetRendererString( char * buffer, const char * hardware_name, + const char * driver_date, GLuint agp_mode ) +{ +#define MAX_INFO 4 + const char * cpu[MAX_INFO]; + unsigned next = 0; + unsigned i; + unsigned offset; + + + offset = sprintf( buffer, "Mesa DRI %s %s", hardware_name, driver_date ); + + /* Append any AGP-specific information. + */ + switch ( agp_mode ) { + case 1: + case 2: + case 4: + case 8: + offset += sprintf( & buffer[ offset ], " AGP %ux", agp_mode ); + break; + + default: + break; + } + + /* Append any CPU-specific information. + */ +#ifdef USE_X86_ASM + if ( _mesa_x86_cpu_features ) { + cpu[next] = " x86"; + next++; + } +# ifdef USE_MMX_ASM + if ( cpu_has_mmx ) { + cpu[next] = (cpu_has_mmxext) ? "/MMX+" : "/MMX"; + next++; + } +# endif +# ifdef USE_3DNOW_ASM + if ( cpu_has_3dnow ) { + cpu[next] = (cpu_has_3dnowext) ? "/3DNow!+" : "/3DNow!"; + next++; + } +# endif +# ifdef USE_SSE_ASM + if ( cpu_has_xmm ) { + cpu[next] = (cpu_has_xmm2) ? "/SSE2" : "/SSE"; + next++; + } +# endif + +#elif defined(USE_SPARC_ASM) + + cpu[0] = " SPARC"; + next = 1; + +#elif defined(USE_PPC_ASM) + if ( _mesa_ppc_cpu_features ) { + cpu[next] = (cpu_has_64) ? " PowerPC 64" : " PowerPC"; + next++; + } + +# ifdef USE_VMX_ASM + if ( cpu_has_vmx ) { + cpu[next] = "/Altivec"; + next++; + } +# endif + + if ( ! cpu_has_fpu ) { + cpu[next] = "/No FPU"; + next++; + } +#endif + + for ( i = 0 ; i < next ; i++ ) { + const size_t len = strlen( cpu[i] ); + + strncpy( & buffer[ offset ], cpu[i], len ); + offset += len; + } + + return offset; +} + + + + +#define need_GL_ARB_multisample +#define need_GL_ARB_transpose_matrix +#define need_GL_ARB_window_pos +#define need_GL_EXT_compiled_vertex_array +#define need_GL_EXT_polygon_offset +#define need_GL_EXT_texture_object +#define need_GL_EXT_vertex_array +#define need_GL_MESA_window_pos + +/* These are needed in *all* drivers because Mesa internally implements + * certain functionality in terms of functions provided by these extensions. + * For example, glBlendFunc is implemented by calling glBlendFuncSeparateEXT. + */ +#define need_GL_EXT_blend_func_separate +#define need_GL_NV_vertex_program + +#include "extension_helper.h" + +static const struct dri_extension all_mesa_extensions[] = { + { "GL_ARB_multisample", GL_ARB_multisample_functions }, + { "GL_ARB_transpose_matrix", GL_ARB_transpose_matrix_functions }, + { "GL_ARB_window_pos", GL_ARB_window_pos_functions }, + { "GL_EXT_blend_func_separate", GL_EXT_blend_func_separate_functions }, + { "GL_EXT_compiled_vertex_array", GL_EXT_compiled_vertex_array_functions }, + { "GL_EXT_polygon_offset", GL_EXT_polygon_offset_functions }, + { "GL_EXT_texture_object", GL_EXT_texture_object_functions }, + { "GL_EXT_vertex_array", GL_EXT_vertex_array_functions }, + { "GL_MESA_window_pos", GL_MESA_window_pos_functions }, + { "GL_NV_vertex_program", GL_NV_vertex_program_functions }, + { NULL, NULL } +}; + + +/** + * Enable extensions supported by the driver. + * + * \bug + * ARB_imaging isn't handled properly. In Mesa, enabling ARB_imaging also + * enables all the sub-extensions that are folded into it. This means that + * we need to add entry-points (via \c driInitSingleExtension) for those + * new functions here. + */ +void driInitExtensions( GLcontext * ctx, + const struct dri_extension * extensions_to_enable, + GLboolean enable_imaging ) +{ + static int first_time = 1; + unsigned i; + + if ( first_time ) { + for ( i = 0 ; i < driDispatchRemapTable_size ; i++ ) { + driDispatchRemapTable[i] = -1; + } + + first_time = 0; + driInitExtensions( ctx, all_mesa_extensions, GL_FALSE ); + } + + if ( (ctx != NULL) && enable_imaging ) { + _mesa_enable_imaging_extensions( ctx ); + } + + for ( i = 0 ; extensions_to_enable[i].name != NULL ; i++ ) { + driInitSingleExtension( ctx, & extensions_to_enable[i] ); + } +} + + + + +/** + * Enable and add dispatch functions for a single extension + * + * \param ctx Context where extension is to be enabled. + * \param ext Extension that is to be enabled. + * + * \sa driInitExtensions, _mesa_enable_extension, _glapi_add_entrypoint + * + * \todo + * Determine if it would be better to use \c strlen instead of the hardcoded + * for-loops. + */ +void driInitSingleExtension( GLcontext * ctx, + const struct dri_extension * ext ) +{ + unsigned i; + + + if ( ext->functions != NULL ) { + for ( i = 0 ; ext->functions[i].strings != NULL ; i++ ) { + const char * functions[16]; + const char * parameter_signature; + const char * str = ext->functions[i].strings; + unsigned j; + unsigned offset; + + + /* Separate the parameter signature from the rest of the string. + * If the parameter signature is empty (i.e., the string starts + * with a NUL character), then the function has a void parameter + * list. + */ + parameter_signature = str; + while ( str[0] != '\0' ) { + str++; + } + str++; + + + /* Divide the string into the substrings that name each + * entry-point for the function. + */ + for ( j = 0 ; j < 16 ; j++ ) { + if ( str[0] == '\0' ) { + functions[j] = NULL; + break; + } + + functions[j] = str; + + while ( str[0] != '\0' ) { + str++; + } + str++; + } + + + /* Add each entry-point to the dispatch table. + */ + offset = _glapi_add_dispatch( functions, parameter_signature ); + if ( ext->functions[i].remap_index != -1 ) { + driDispatchRemapTable[ ext->functions[i].remap_index ] = offset; + } + + if ( (ext->functions[i].offset != -1) + && (ext->functions[i].offset != offset) ) { + fprintf(stderr, "DISPATCH ERROR! %s -> %u != %u\n", functions[0], + driDispatchRemapTable[ ext->functions[i].remap_index ], + ext->functions[i].offset); + } + } + } + + if ( ctx != NULL ) { + _mesa_enable_extension( ctx, ext->name ); + } +} + + +/** + * Utility function used by drivers to test the verions of other components. + * + * If one of the version requirements is not met, a message is logged using + * \c __driUtilMessage. + * + * \param driver_name Name of the driver. Used in error messages. + * \param driActual Actual DRI version supplied __driCreateNewScreen. + * \param driExpected Minimum DRI version required by the driver. + * \param ddxActual Actual DDX version supplied __driCreateNewScreen. + * \param ddxExpected Minimum DDX minor and range of DDX major version required by the driver. + * \param drmActual Actual DRM version supplied __driCreateNewScreen. + * \param drmExpected Minimum DRM version required by the driver. + * + * \returns \c GL_TRUE if all version requirements are met. Otherwise, + * \c GL_FALSE is returned. + * + * \sa __driCreateNewScreen, driCheckDriDdxDrmVersions2, __driUtilMessage + * + * \todo + * Now that the old \c driCheckDriDdxDrmVersions function is gone, this + * function and \c driCheckDriDdxDrmVersions2 should be renamed. + */ +GLboolean +driCheckDriDdxDrmVersions3(const char * driver_name, + const __DRIversion * driActual, + const __DRIversion * driExpected, + const __DRIversion * ddxActual, + const __DRIutilversion2 * ddxExpected, + const __DRIversion * drmActual, + const __DRIversion * drmExpected) +{ + static const char format[] = "%s DRI driver expected %s version %d.%d.x " + "but got version %d.%d.%d"; + static const char format2[] = "%s DRI driver expected %s version %d-%d.%d.x " + "but got version %d.%d.%d"; + + + /* Check the DRI version */ + if ( (driActual->major != driExpected->major) + || (driActual->minor < driExpected->minor) ) { + __driUtilMessage(format, driver_name, "DRI", + driExpected->major, driExpected->minor, + driActual->major, driActual->minor, driActual->patch); + return GL_FALSE; + } + + /* Check that the DDX driver version is compatible */ + if ( (ddxActual->major < ddxExpected->major_min) + || (ddxActual->major > ddxExpected->major_max) + || (ddxActual->minor < ddxExpected->minor) ) { + __driUtilMessage(format2, driver_name, "DDX", + ddxExpected->major_min, ddxExpected->major_max, ddxExpected->minor, + ddxActual->major, ddxActual->minor, ddxActual->patch); + return GL_FALSE; + } + + /* Check that the DRM driver version is compatible */ + if ( (drmActual->major != drmExpected->major) + || (drmActual->minor < drmExpected->minor) ) { + __driUtilMessage(format, driver_name, "DRM", + drmExpected->major, drmExpected->minor, + drmActual->major, drmActual->minor, drmActual->patch); + return GL_FALSE; + } + + return GL_TRUE; +} + +GLboolean +driCheckDriDdxDrmVersions2(const char * driver_name, + const __DRIversion * driActual, + const __DRIversion * driExpected, + const __DRIversion * ddxActual, + const __DRIversion * ddxExpected, + const __DRIversion * drmActual, + const __DRIversion * drmExpected) +{ + __DRIutilversion2 ddx_expected; + ddx_expected.major_min = ddxExpected->major; + ddx_expected.major_max = ddxExpected->major; + ddx_expected.minor = ddxExpected->minor; + ddx_expected.patch = ddxExpected->patch; + return driCheckDriDdxDrmVersions3(driver_name, driActual, + driExpected, ddxActual, & ddx_expected, + drmActual, drmExpected); +} + + + +GLboolean driClipRectToFramebuffer( const GLframebuffer *buffer, + GLint *x, GLint *y, + GLsizei *width, GLsizei *height ) +{ + /* left clipping */ + if (*x < buffer->_Xmin) { + *width -= (buffer->_Xmin - *x); + *x = buffer->_Xmin; + } + + /* right clipping */ + if (*x + *width > buffer->_Xmax) + *width -= (*x + *width - buffer->_Xmax - 1); + + if (*width <= 0) + return GL_FALSE; + + /* bottom clipping */ + if (*y < buffer->_Ymin) { + *height -= (buffer->_Ymin - *y); + *y = buffer->_Ymin; + } + + /* top clipping */ + if (*y + *height > buffer->_Ymax) + *height -= (*y + *height - buffer->_Ymax - 1); + + if (*height <= 0) + return GL_FALSE; + + return GL_TRUE; +} + + + +/** + * Creates a set of \c __GLcontextModes that a driver will expose. + * + * A set of \c __GLcontextModes will be created based on the supplied + * parameters. The number of modes processed will be 2 * + * \c num_depth_stencil_bits * \c num_db_modes. + * + * For the most part, data is just copied from \c depth_bits, \c stencil_bits, + * \c db_modes, and \c visType into each \c __GLcontextModes element. + * However, the meanings of \c fb_format and \c fb_type require further + * explanation. The \c fb_format specifies which color components are in + * each pixel and what the default order is. For example, \c GL_RGB specifies + * that red, green, blue are available and red is in the "most significant" + * position and blue is in the "least significant". The \c fb_type specifies + * the bit sizes of each component and the actual ordering. For example, if + * \c GL_UNSIGNED_SHORT_5_6_5_REV is specified with \c GL_RGB, bits [15:11] + * are the blue value, bits [10:5] are the green value, and bits [4:0] are + * the red value. + * + * One sublte issue is the combination of \c GL_RGB or \c GL_BGR and either + * of the \c GL_UNSIGNED_INT_8_8_8_8 modes. The resulting mask values in the + * \c __GLcontextModes structure is \b identical to the \c GL_RGBA or + * \c GL_BGRA case, except the \c alphaMask is zero. This means that, as + * far as this routine is concerned, \c GL_RGB with \c GL_UNSIGNED_INT_8_8_8_8 + * still uses 32-bits. + * + * If in doubt, look at the tables used in the function. + * + * \param ptr_to_modes Pointer to a pointer to a linked list of + * \c __GLcontextModes. Upon completion, a pointer to + * the next element to be process will be stored here. + * If the function fails and returns \c GL_FALSE, this + * value will be unmodified, but some elements in the + * linked list may be modified. + * \param fb_format Format of the framebuffer. Currently only \c GL_RGB, + * \c GL_RGBA, \c GL_BGR, and \c GL_BGRA are supported. + * \param fb_type Type of the pixels in the framebuffer. Currently only + * \c GL_UNSIGNED_SHORT_5_6_5, + * \c GL_UNSIGNED_SHORT_5_6_5_REV, + * \c GL_UNSIGNED_INT_8_8_8_8, and + * \c GL_UNSIGNED_INT_8_8_8_8_REV are supported. + * \param depth_bits Array of depth buffer sizes to be exposed. + * \param stencil_bits Array of stencil buffer sizes to be exposed. + * \param num_depth_stencil_bits Number of entries in both \c depth_bits and + * \c stencil_bits. + * \param db_modes Array of buffer swap modes. If an element has a + * value of \c GLX_NONE, then it represents a + * single-buffered mode. Other valid values are + * \c GLX_SWAP_EXCHANGE_OML, \c GLX_SWAP_COPY_OML, and + * \c GLX_SWAP_UNDEFINED_OML. See the + * GLX_OML_swap_method extension spec for more details. + * \param num_db_modes Number of entries in \c db_modes. + * \param visType GLX visual type. Usually either \c GLX_TRUE_COLOR or + * \c GLX_DIRECT_COLOR. + * + * \returns + * \c GL_TRUE on success or \c GL_FALSE on failure. Currently the only + * cause of failure is a bad parameter (i.e., unsupported \c fb_format or + * \c fb_type). + * + * \todo + * There is currently no way to support packed RGB modes (i.e., modes with + * exactly 3 bytes per pixel) or floating-point modes. This could probably + * be done by creating some new, private enums with clever names likes + * \c GL_UNSIGNED_3BYTE_8_8_8, \c GL_4FLOAT_32_32_32_32, + * \c GL_4HALF_16_16_16_16, etc. We can cross that bridge when we come to it. + */ +GLboolean +driFillInModes( __GLcontextModes ** ptr_to_modes, + GLenum fb_format, GLenum fb_type, + const u_int8_t * depth_bits, const u_int8_t * stencil_bits, + unsigned num_depth_stencil_bits, + const GLenum * db_modes, unsigned num_db_modes, + int visType ) +{ + static const u_int8_t bits_table[3][4] = { + /* R G B A */ + { 5, 6, 5, 0 }, /* Any GL_UNSIGNED_SHORT_5_6_5 */ + { 8, 8, 8, 0 }, /* Any RGB with any GL_UNSIGNED_INT_8_8_8_8 */ + { 8, 8, 8, 8 } /* Any RGBA with any GL_UNSIGNED_INT_8_8_8_8 */ + }; + + /* The following arrays are all indexed by the fb_type masked with 0x07. + * Given the four supported fb_type values, this results in valid array + * indices of 3, 4, 5, and 7. + */ + static const u_int32_t masks_table_rgb[8][4] = { + { 0x00000000, 0x00000000, 0x00000000, 0x00000000 }, + { 0x00000000, 0x00000000, 0x00000000, 0x00000000 }, + { 0x00000000, 0x00000000, 0x00000000, 0x00000000 }, + { 0x0000F800, 0x000007E0, 0x0000001F, 0x00000000 }, /* 5_6_5 */ + { 0x0000001F, 0x000007E0, 0x0000F800, 0x00000000 }, /* 5_6_5_REV */ + { 0xFF000000, 0x00FF0000, 0x0000FF00, 0x00000000 }, /* 8_8_8_8 */ + { 0x00000000, 0x00000000, 0x00000000, 0x00000000 }, + { 0x000000FF, 0x0000FF00, 0x00FF0000, 0x00000000 } /* 8_8_8_8_REV */ + }; + + static const u_int32_t masks_table_rgba[8][4] = { + { 0x00000000, 0x00000000, 0x00000000, 0x00000000 }, + { 0x00000000, 0x00000000, 0x00000000, 0x00000000 }, + { 0x00000000, 0x00000000, 0x00000000, 0x00000000 }, + { 0x0000F800, 0x000007E0, 0x0000001F, 0x00000000 }, /* 5_6_5 */ + { 0x0000001F, 0x000007E0, 0x0000F800, 0x00000000 }, /* 5_6_5_REV */ + { 0xFF000000, 0x00FF0000, 0x0000FF00, 0x000000FF }, /* 8_8_8_8 */ + { 0x00000000, 0x00000000, 0x00000000, 0x00000000 }, + { 0x000000FF, 0x0000FF00, 0x00FF0000, 0xFF000000 }, /* 8_8_8_8_REV */ + }; + + static const u_int32_t masks_table_bgr[8][4] = { + { 0x00000000, 0x00000000, 0x00000000, 0x00000000 }, + { 0x00000000, 0x00000000, 0x00000000, 0x00000000 }, + { 0x00000000, 0x00000000, 0x00000000, 0x00000000 }, + { 0x0000001F, 0x000007E0, 0x0000F800, 0x00000000 }, /* 5_6_5 */ + { 0x0000F800, 0x000007E0, 0x0000001F, 0x00000000 }, /* 5_6_5_REV */ + { 0x0000FF00, 0x00FF0000, 0xFF000000, 0x00000000 }, /* 8_8_8_8 */ + { 0x00000000, 0x00000000, 0x00000000, 0x00000000 }, + { 0x00FF0000, 0x0000FF00, 0x000000FF, 0x00000000 }, /* 8_8_8_8_REV */ + }; + + static const u_int32_t masks_table_bgra[8][4] = { + { 0x00000000, 0x00000000, 0x00000000, 0x00000000 }, + { 0x00000000, 0x00000000, 0x00000000, 0x00000000 }, + { 0x00000000, 0x00000000, 0x00000000, 0x00000000 }, + { 0x0000001F, 0x000007E0, 0x0000F800, 0x00000000 }, /* 5_6_5 */ + { 0x0000F800, 0x000007E0, 0x0000001F, 0x00000000 }, /* 5_6_5_REV */ + { 0x0000FF00, 0x00FF0000, 0xFF000000, 0x000000FF }, /* 8_8_8_8 */ + { 0x00000000, 0x00000000, 0x00000000, 0x00000000 }, + { 0x00FF0000, 0x0000FF00, 0x000000FF, 0xFF000000 }, /* 8_8_8_8_REV */ + }; + + static const u_int8_t bytes_per_pixel[8] = { + 0, 0, 0, 2, 2, 4, 0, 4 + }; + + const u_int8_t * bits; + const u_int32_t * masks; + const int index = fb_type & 0x07; + __GLcontextModes * modes = *ptr_to_modes; + unsigned i; + unsigned j; + unsigned k; + + + if ( bytes_per_pixel[ index ] == 0 ) { + fprintf( stderr, "[%s:%u] Framebuffer type 0x%04x has 0 bytes per pixel.\n", + __FUNCTION__, __LINE__, fb_type ); + return GL_FALSE; + } + + + /* Valid types are GL_UNSIGNED_SHORT_5_6_5 and GL_UNSIGNED_INT_8_8_8_8 and + * the _REV versions. + * + * Valid formats are GL_RGBA, GL_RGB, and GL_BGRA. + */ + + switch ( fb_format ) { + case GL_RGB: + bits = (bytes_per_pixel[ index ] == 2) + ? bits_table[0] : bits_table[1]; + masks = masks_table_rgb[ index ]; + break; + + case GL_RGBA: + bits = (bytes_per_pixel[ index ] == 2) + ? bits_table[0] : bits_table[2]; + masks = masks_table_rgba[ index ]; + break; + + case GL_BGR: + bits = (bytes_per_pixel[ index ] == 2) + ? bits_table[0] : bits_table[1]; + masks = masks_table_bgr[ index ]; + break; + + case GL_BGRA: + bits = (bytes_per_pixel[ index ] == 2) + ? bits_table[0] : bits_table[2]; + masks = masks_table_bgra[ index ]; + break; + + default: + fprintf( stderr, "[%s:%u] Framebuffer format 0x%04x is not GL_RGB, GL_RGBA, GL_BGR, or GL_BGRA.\n", + __FUNCTION__, __LINE__, fb_format ); + return GL_FALSE; + } + + + for ( k = 0 ; k < num_depth_stencil_bits ; k++ ) { + for ( i = 0 ; i < num_db_modes ; i++ ) { + for ( j = 0 ; j < 2 ; j++ ) { + + modes->redBits = bits[0]; + modes->greenBits = bits[1]; + modes->blueBits = bits[2]; + modes->alphaBits = bits[3]; + modes->redMask = masks[0]; + modes->greenMask = masks[1]; + modes->blueMask = masks[2]; + modes->alphaMask = masks[3]; + modes->rgbBits = modes->redBits + modes->greenBits + + modes->blueBits + modes->alphaBits; + + modes->accumRedBits = 16 * j; + modes->accumGreenBits = 16 * j; + modes->accumBlueBits = 16 * j; + modes->accumAlphaBits = (masks[3] != 0) ? 16 * j : 0; + modes->visualRating = (j == 0) ? GLX_NONE : GLX_SLOW_CONFIG; + + modes->stencilBits = stencil_bits[k]; + modes->depthBits = depth_bits[k]; + + modes->visualType = visType; + modes->renderType = GLX_RGBA_BIT; + modes->drawableType = GLX_WINDOW_BIT; + modes->rgbMode = GL_TRUE; + + if ( db_modes[i] == GLX_NONE ) { + modes->doubleBufferMode = GL_FALSE; + } + else { + modes->doubleBufferMode = GL_TRUE; + modes->swapMethod = db_modes[i]; + } + + modes->haveAccumBuffer = ((modes->accumRedBits + + modes->accumGreenBits + + modes->accumBlueBits + + modes->accumAlphaBits) > 0); + modes->haveDepthBuffer = (modes->depthBits > 0); + modes->haveStencilBuffer = (modes->stencilBits > 0); + + modes = modes->next; + } + } + } + + *ptr_to_modes = modes; + return GL_TRUE; +} diff --git a/src/mesa/drivers/dri/common/utils.h b/src/mesa/drivers/dri/common/utils.h new file mode 100644 index 000000000..26d178f74 --- /dev/null +++ b/src/mesa/drivers/dri/common/utils.h @@ -0,0 +1,119 @@ +/* + * (C) Copyright IBM Corporation 2002, 2004 + * All Rights Reserved. + * + * Permission is hereby granted, free of charge, to any person obtaining a + * copy of this software and associated documentation files (the "Software"), + * to deal in the Software without restriction, including without limitation + * on the rights to use, copy, modify, merge, publish, distribute, sub + * license, and/or sell copies of the Software, and to permit persons to whom + * the Software is furnished to do so, subject to the following conditions: + * + * The above copyright notice and this permission notice (including the next + * paragraph) shall be included in all copies or substantial portions of the + * Software. + * + * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR + * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, + * FITNESS FOR A PARTICULAR PURPOSE AND NON-INFRINGEMENT. IN NO EVENT SHALL + * VA LINUX SYSTEM, IBM AND/OR THEIR SUPPLIERS BE LIABLE FOR ANY CLAIM, + * DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR + * OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE + * USE OR OTHER DEALINGS IN THE SOFTWARE. + * + * Authors: + * Ian Romanick + */ +/* $XFree86:$ */ + +#ifndef DRI_DEBUG_H +#define DRI_DEBUG_H + +#include "context.h" +#include "dri_util.h" + +struct dri_debug_control { + const char * string; + unsigned flag; +}; + +/** + * Description of the entry-points and parameters for an OpenGL function. + */ +struct dri_extension_function { + /** + * \brief + * Packed string describing the parameter signature and the entry-point + * names. + * + * The parameter signature and the names of the entry-points for this + * function are packed into a single string. The substrings are + * separated by NUL characters. The whole string is terminated by + * two consecutive NUL characters. + */ + const char * strings; + + + /** + * Location in the remap table where the dispatch offset should be + * stored. + */ + int remap_index; + + /** + * Offset of the function in the dispatch table. + */ + int offset; +}; + +/** + * Description of the API for an extension to OpenGL. + */ +struct dri_extension { + /** + * Name of the extension. + */ + const char * name; + + + /** + * Pointer to a list of \c dri_extension_function structures. The list + * is terminated by a structure with a \c NULL + * \c dri_extension_function::strings pointer. + */ + const struct dri_extension_function * functions; +}; + +extern unsigned driParseDebugString( const char * debug, + const struct dri_debug_control * control ); + +extern unsigned driGetRendererString( char * buffer, + const char * hardware_name, const char * driver_date, GLuint agp_mode ); + +extern void driInitExtensions( GLcontext * ctx, + const struct dri_extension * card_extensions, GLboolean enable_imaging ); + +extern void driInitSingleExtension( GLcontext * ctx, + const struct dri_extension * ext ); + +extern GLboolean driCheckDriDdxDrmVersions2(const char * driver_name, + const __DRIversion * driActual, const __DRIversion * driExpected, + const __DRIversion * ddxActual, const __DRIversion * ddxExpected, + const __DRIversion * drmActual, const __DRIversion * drmExpected); + +extern GLboolean driCheckDriDdxDrmVersions3(const char * driver_name, + const __DRIversion * driActual, const __DRIversion * driExpected, + const __DRIversion * ddxActual, const __DRIutilversion2 * ddxExpected, + const __DRIversion * drmActual, const __DRIversion * drmExpected); + +extern GLboolean driClipRectToFramebuffer( const GLframebuffer *buffer, + GLint *x, GLint *y, + GLsizei *width, GLsizei *height ); + +extern GLboolean driFillInModes( __GLcontextModes ** modes, + GLenum fb_format, GLenum fb_type, + const u_int8_t * depth_bits, const u_int8_t * stencil_bits, + unsigned num_depth_stencil_bits, + const GLenum * db_modes, unsigned num_db_modes, int visType ); + +#endif /* DRI_DEBUG_H */ diff --git a/src/mesa/drivers/dri/common/vblank.c b/src/mesa/drivers/dri/common/vblank.c new file mode 100644 index 000000000..eebe42d96 --- /dev/null +++ b/src/mesa/drivers/dri/common/vblank.c @@ -0,0 +1,347 @@ +/* -*- mode: c; c-basic-offset: 3 -*- */ +/* + * (c) Copyright IBM Corporation 2002 + * All Rights Reserved. + * + * Permission is hereby granted, free of charge, to any person obtaining a + * copy of this software and associated documentation files (the "Software"), + * to deal in the Software without restriction, including without limitation + * on the rights to use, copy, modify, merge, publish, distribute, sub + * license, and/or sell copies of the Software, and to permit persons to whom + * the Software is furnished to do so, subject to the following conditions: + * + * The above copyright notice and this permission notice (including the next + * paragraph) shall be included in all copies or substantial portions of the + * Software. + * + * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR + * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, + * FITNESS FOR A PARTICULAR PURPOSE AND NON-INFRINGEMENT. IN NO EVENT SHALL + * VA LINUX SYSTEM, IBM AND/OR THEIR SUPPLIERS BE LIABLE FOR ANY CLAIM, + * DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR + * OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE + * USE OR OTHER DEALINGS IN THE SOFTWARE. + * + * Authors: + * Ian Romanick + */ +/* $XFree86:$ */ + +#include "glheader.h" +#include "xf86drm.h" +#include "mtypes.h" +#include "macros.h" +#include "dd.h" +#include "vblank.h" +#include "xmlpool.h" + + +/****************************************************************************/ +/** + * Get the current MSC refresh counter. + * + * Stores the 64-bit count of vertical refreshes since some (arbitrary) + * point in time in \c count. Unless the value wraps around, which it + * may, it will never decrease. + * + * \warning This function is called from \c glXGetVideoSyncSGI, which expects + * a \c count of type \c unsigned (32-bit), and \c glXGetSyncValuesOML, which + * expects a \c count of type \c int64_t (signed 64-bit). The kernel ioctl + * currently always returns a \c sequence of type \c unsigned. + * + * \param priv Pointer to the DRI screen private struct. + * \param count Storage to hold MSC counter. + * \return Zero is returned on success. A negative errno value + * is returned on failure. + */ +int driGetMSC32( __DRIscreenPrivate * priv, int64_t * count ) +{ + drmVBlank vbl; + int ret; + + /* Don't wait for anything. Just get the current refresh count. */ + + vbl.request.type = DRM_VBLANK_RELATIVE; + vbl.request.sequence = 0; + + ret = drmWaitVBlank( priv->fd, &vbl ); + *count = (int64_t)vbl.reply.sequence; + + return ret; +} + + +/****************************************************************************/ +/** + * Wait for a specified refresh count. This implements most of the + * functionality of \c glXWaitForMscOML from the GLX_OML_sync_control spec. + * Waits for the \c target_msc refresh. If that has already passed, it + * waits until \f$(MSC \bmod divisor)\f$ is equal to \c remainder. If + * \c target_msc is 0, use the behavior of glXWaitVideoSyncSGI(), which + * omits the initial check against a target MSC value. + * + * This function is actually something of a hack. The problem is that, at + * the time of this writing, none of the existing DRM modules support an + * ioctl that returns a 64-bit count (at least not on 32-bit platforms). + * However, this function exists to support a GLX function that requires + * the use of 64-bit counts. As such, there is a little bit of ugly + * hackery at the end of this function to make the 32-bit count act like + * a 64-bit count. There are still some cases where this will break, but + * I believe it catches the most common cases. + * + * The real solution is to provide an ioctl that uses a 64-bit count. + * + * \param dpy Pointer to the \c Display. + * \param priv Pointer to the DRI drawable private. + * \param target_msc Desired refresh count to wait for. A value of 0 + * means to use the glXWaitVideoSyncSGI() behavior. + * \param divisor MSC divisor if \c target_msc is already reached. + * \param remainder Desired MSC remainder if \c target_msc is already + * reached. + * \param msc Buffer to hold MSC when done waiting. + * + * \return Zero on success or \c GLX_BAD_CONTEXT on failure. + */ + +int driWaitForMSC32( __DRIdrawablePrivate *priv, + int64_t target_msc, int64_t divisor, int64_t remainder, + int64_t * msc ) +{ + drmVBlank vbl; + + + if ( divisor != 0 ) { + unsigned int target = (unsigned int)target_msc; + unsigned int next = target; + unsigned int r; + int dont_wait = (target_msc == 0); + + do { + /* dont_wait means we're using the glXWaitVideoSyncSGI() behavior. + * The first time around, just get the current count and proceed + * to the test for (MSC % divisor) == remainder. + */ + vbl.request.type = dont_wait ? DRM_VBLANK_RELATIVE : + DRM_VBLANK_ABSOLUTE; + vbl.request.sequence = next; + + if ( drmWaitVBlank( priv->driScreenPriv->fd, &vbl ) != 0 ) { + /* FIXME: This doesn't seem like the right thing to return here. + */ + return GLX_BAD_CONTEXT; + } + + dont_wait = 0; + if (target_msc != 0 && vbl.reply.sequence == target) + break; + + /* Assuming the wait-done test fails, the next refresh to wait for + * will be one that satisfies (MSC % divisor) == remainder. The + * value (MSC - (MSC % divisor) + remainder) is the refresh value + * closest to the current value that would satisfy the equation. + * If this refresh has already happened, we add divisor to obtain + * the next refresh after the current one that will satisfy it. + */ + r = (vbl.reply.sequence % (unsigned int)divisor); + next = (vbl.reply.sequence - r + (unsigned int)remainder); + if (next <= vbl.reply.sequence) next += (unsigned int)divisor; + + } while ( r != (unsigned int)remainder ); + } + else { + /* If the \c divisor is zero, just wait until the MSC is greater + * than or equal to \c target_msc. + */ + + vbl.request.type = DRM_VBLANK_ABSOLUTE; + vbl.request.sequence = target_msc; + + if ( drmWaitVBlank( priv->driScreenPriv->fd, &vbl ) != 0 ) { + /* FIXME: This doesn't seem like the right thing to return here. + */ + return GLX_BAD_CONTEXT; + } + } + + *msc = (target_msc & 0xffffffff00000000LL); + *msc |= vbl.reply.sequence; + if ( *msc < target_msc ) { + *msc += 0x0000000100000000LL; + } + + return 0; +} + + +/****************************************************************************/ +/** + * Gets a set of default vertical-blank-wait flags based on the internal GLX + * API version and several configuration options. + */ + +GLuint driGetDefaultVBlankFlags( const driOptionCache *optionCache ) +{ + GLuint flags = VBLANK_FLAG_INTERVAL; + int vblank_mode; + + + if ( driCheckOption( optionCache, "vblank_mode", DRI_ENUM ) ) + vblank_mode = driQueryOptioni( optionCache, "vblank_mode" ); + else + vblank_mode = DRI_CONF_VBLANK_DEF_INTERVAL_1; + + switch (vblank_mode) { + case DRI_CONF_VBLANK_NEVER: + flags = 0; + break; + case DRI_CONF_VBLANK_DEF_INTERVAL_0: + break; + case DRI_CONF_VBLANK_DEF_INTERVAL_1: + flags |= VBLANK_FLAG_THROTTLE; + break; + case DRI_CONF_VBLANK_ALWAYS_SYNC: + flags |= VBLANK_FLAG_SYNC; + break; + } + + return flags; +} + + +/****************************************************************************/ +/** + * Sets the default swap interval when the drawable is first bound to a + * direct rendering context. + */ + +void driDrawableInitVBlank( __DRIdrawablePrivate *priv, GLuint flags ) +{ + if ( priv->pdraw->swap_interval == (unsigned)-1 ) { + priv->pdraw->swap_interval = (flags & VBLANK_FLAG_THROTTLE) != 0 ? 1 : 0; + } +} + + +/****************************************************************************/ +/** + * Wrapper to call \c drmWaitVBlank. The main purpose of this function is to + * wrap the error message logging. The error message should only be logged + * the first time the \c drmWaitVBlank fails. If \c drmWaitVBlank is + * successful, \c vbl_seq will be set the sequence value in the reply. + * + * \param vbl Pointer to drmVBlank packet desribing how to wait. + * \param vbl_seq Location to store the current refresh counter. + * \param fd File descriptor use to call into the DRM. + * \return Zero on success or -1 on failure. + */ + +static int do_wait( drmVBlank * vbl, GLuint * vbl_seq, int fd ) +{ + int ret; + + + ret = drmWaitVBlank( fd, vbl ); + if ( ret != 0 ) { + static GLboolean first_time = GL_TRUE; + + if ( first_time ) { + fprintf(stderr, + "%s: drmWaitVBlank returned %d, IRQs don't seem to be" + " working correctly.\nTry running with LIBGL_THROTTLE_REFRESH" + " and LIBL_SYNC_REFRESH unset.\n", __FUNCTION__, ret); + first_time = GL_FALSE; + } + + return -1; + } + + *vbl_seq = vbl->reply.sequence; + return 0; +} + + +/****************************************************************************/ +/** + * Waits for the vertical blank for use with glXSwapBuffers. + * + * \param vbl_seq Vertical blank sequence number (MSC) after the last buffer + * swap. Updated after this wait. + * \param flags \c VBLANK_FLAG bits that control how long to wait. + * \param missed_deadline Set to \c GL_TRUE if the MSC after waiting is later + * than the "target" based on \c flags. The idea is that if + * \c missed_deadline is set, then the application is not + * achieving its desired framerate. + * \return Zero on success, -1 on error. + */ + +int +driWaitForVBlank( const __DRIdrawablePrivate *priv, GLuint * vbl_seq, + GLuint flags, GLboolean * missed_deadline ) +{ + drmVBlank vbl; + unsigned original_seq; + unsigned deadline; + unsigned interval; + + + *missed_deadline = GL_FALSE; + if ( (flags & (VBLANK_FLAG_INTERVAL | + VBLANK_FLAG_THROTTLE | + VBLANK_FLAG_SYNC)) == 0 || + (flags & VBLANK_FLAG_NO_IRQ) != 0 ) { + return 0; + } + + + /* VBLANK_FLAG_SYNC means to wait for at least one vertical blank. If + * that flag is not set, do a fake wait for zero vertical blanking + * periods so that we can get the current MSC. + * + * VBLANK_FLAG_INTERVAL and VBLANK_FLAG_THROTTLE mean to wait for at + * least one vertical blank since the last wait. Since do_wait modifies + * vbl_seq, we have to save the original value of vbl_seq for the + * VBLANK_FLAG_INTERVAL / VBLANK_FLAG_THROTTLE calculation later. + */ + + original_seq = *vbl_seq; + + vbl.request.sequence = ((flags & VBLANK_FLAG_SYNC) != 0) ? 1 : 0; + vbl.request.type = DRM_VBLANK_RELATIVE; + + if ( do_wait( & vbl, vbl_seq, priv->driScreenPriv->fd ) != 0 ) { + return -1; + } + + + vbl.request.type = DRM_VBLANK_ABSOLUTE; + + if ( (flags & VBLANK_FLAG_INTERVAL) != 0 ) { + interval = priv->pdraw->swap_interval; + /* this must have been initialized when the drawable was first bound + * to a direct rendering context. */ + assert ( interval != (unsigned)-1 ); + } + else if ( (flags & VBLANK_FLAG_THROTTLE) != 0 ) { + interval = 1; + } + else { + interval = 0; + } + + + /* Wait until the next vertical blank. If the interval is zero, then + * the deadline is one vertical blank after the previous wait. + */ + + vbl.request.sequence = original_seq + interval; + if ( *vbl_seq < vbl.request.sequence ) { + if ( do_wait( & vbl, vbl_seq, priv->driScreenPriv->fd ) != 0 ) { + return -1; + } + } + + deadline = original_seq + ((interval == 0) ? 1 : interval); + *missed_deadline = ( *vbl_seq > deadline ); + + return 0; +} diff --git a/src/mesa/drivers/dri/common/vblank.h b/src/mesa/drivers/dri/common/vblank.h new file mode 100644 index 000000000..3dc965def --- /dev/null +++ b/src/mesa/drivers/dri/common/vblank.h @@ -0,0 +1,69 @@ +/* -*- mode: c; c-basic-offset: 3 -*- */ +/* + * (c) Copyright IBM Corporation 2002 + * All Rights Reserved. + * + * Permission is hereby granted, free of charge, to any person obtaining a + * copy of this software and associated documentation files (the "Software"), + * to deal in the Software without restriction, including without limitation + * on the rights to use, copy, modify, merge, publish, distribute, sub + * license, and/or sell copies of the Software, and to permit persons to whom + * the Software is furnished to do so, subject to the following conditions: + * + * The above copyright notice and this permission notice (including the next + * paragraph) shall be included in all copies or substantial portions of the + * Software. + * + * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR + * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, + * FITNESS FOR A PARTICULAR PURPOSE AND NON-INFRINGEMENT. IN NO EVENT SHALL + * VA LINUX SYSTEM, IBM AND/OR THEIR SUPPLIERS BE LIABLE FOR ANY CLAIM, + * DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR + * OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE + * USE OR OTHER DEALINGS IN THE SOFTWARE. + * + * Authors: + * Ian Romanick + */ +/* $XFree86:$ */ + +#ifndef DRI_VBLANK_H +#define DRI_VBLANK_H + +#include "context.h" +#include "dri_util.h" +#include "xmlconfig.h" + +#define VBLANK_FLAG_INTERVAL (1U << 0) /* Respect the swap_interval setting + */ +#define VBLANK_FLAG_THROTTLE (1U << 1) /* Wait 1 refresh since last call. + */ +#define VBLANK_FLAG_SYNC (1U << 2) /* Sync to the next refresh. + */ +#define VBLANK_FLAG_NO_IRQ (1U << 7) /* DRM has no IRQ to wait on. + */ + +extern int driGetMSC32( __DRIscreenPrivate * priv, int64_t * count ); +extern int driWaitForMSC32( __DRIdrawablePrivate *priv, + int64_t target_msc, int64_t divisor, int64_t remainder, int64_t * msc ); +extern GLuint driGetDefaultVBlankFlags( const driOptionCache *optionCache ); +extern void driDrawableInitVBlank ( __DRIdrawablePrivate *priv, GLuint flags ); +extern int driWaitForVBlank( const __DRIdrawablePrivate *priv, + GLuint * vbl_seq, GLuint flags, GLboolean * missed_deadline ); + +#undef usleep +#include /* for usleep() */ +#include /* for sched_yield() */ + +#ifdef linux +#include /* for sched_yield() */ +#endif + +#define DO_USLEEP(nr) \ + do { \ + if (0) fprintf(stderr, "%s: usleep for %u\n", __FUNCTION__, nr ); \ + if (1) usleep( nr ); \ + sched_yield(); \ + } while( 0 ) + +#endif /* DRI_VBLANK_H */ diff --git a/src/mesa/drivers/dri/common/xmlconfig.c b/src/mesa/drivers/dri/common/xmlconfig.c new file mode 100644 index 000000000..b635894fe --- /dev/null +++ b/src/mesa/drivers/dri/common/xmlconfig.c @@ -0,0 +1,1002 @@ +/* + * XML DRI client-side driver configuration + * Copyright (C) 2003 Felix Kuehling + * + * Permission is hereby granted, free of charge, to any person obtaining a + * copy of this software and associated documentation files (the "Software"), + * to deal in the Software without restriction, including without limitation + * the rights to use, copy, modify, merge, publish, distribute, sublicense, + * and/or sell copies of the Software, and to permit persons to whom the + * Software is furnished to do so, subject to the following conditions: + * + * The above copyright notice and this permission notice shall be included + * in all copies or substantial portions of the Software. + * + * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS + * OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, + * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL + * FELIX KUEHLING, OR ANY OTHER CONTRIBUTORS BE LIABLE FOR ANY CLAIM, + * DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR + * OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE + * OR THE USE OR OTHER DEALINGS IN THE SOFTWARE. + * + */ +/** + * \file xmlconfig.c + * \brief Driver-independent client-side part of the XML configuration + * \author Felix Kuehling + */ + +#include "glheader.h" + +#include +#include +#include +#include +#include +#include +#include "imports.h" +#include "dri_util.h" +#include "xmlconfig.h" + +/* + * OS dependent ways of getting the name of the running program + */ +#if (defined(__unix__) || defined(unix)) && !defined(USG) +#include +#endif + +#undef GET_PROGRAM_NAME + +#if (defined(__GNU_LIBRARY__) || defined(__GLIBC__)) && !defined(__UCLIBC__) +# if !defined(__GLIBC__) || (__GLIBC__ < 2) +/* These aren't declared in any libc5 header */ +extern char *program_invocation_name, *program_invocation_short_name; +# endif +# define GET_PROGRAM_NAME() program_invocation_short_name +#elif defined(__FreeBSD__) && (__FreeBSD__ >= 2) +# include +# if (__FreeBSD_version >= 440000) +# include +# define GET_PROGRAM_NAME() getprogname() +# endif +#elif defined(__NetBSD__) && defined(__NetBSD_Version) && (__NetBSD_Version >= 106000100) +# include +# define GET_PROGRAM_NAME() getprogname() +#endif + +#if !defined(GET_PROGRAM_NAME) +# if defined(OpenBSD) || defined(NetBSD) || defined(__UCLIBC__) +/* This is a hack. It's said to work on OpenBSD, NetBSD and GNU. + * Rogelio M.Serrano Jr. reported it's also working with UCLIBC. It's + * used as a last resort, if there is no documented facility available. */ +static const char *__getProgramName () { + extern const char *__progname; + char * arg = strrchr(__progname, '/'); + if (arg) + return arg+1; + else + return __progname; +} +# define GET_PROGRAM_NAME() __getProgramName() +# else +# define GET_PROGRAM_NAME() "" +# warning "Per application configuration won't work with your OS version." +# endif +#endif + +/** \brief Find an option in an option cache with the name as key */ +static GLuint findOption (const driOptionCache *cache, const char *name) { + GLuint len = strlen (name); + GLuint size = 1 << cache->tableSize, mask = size - 1; + GLuint hash = 0; + GLuint i, shift; + + /* compute a hash from the variable length name */ + for (i = 0, shift = 0; i < len; ++i, shift = (shift+8) & 31) + hash += (GLuint)name[i] << shift; + hash *= hash; + hash = (hash >> (16-cache->tableSize/2)) & mask; + + /* this is just the starting point of the linear search for the option */ + for (i = 0; i < size; ++i, hash = (hash+1) & mask) { + /* if we hit an empty entry then the option is not defined (yet) */ + if (cache->info[hash].name == 0) + break; + else if (!strcmp (name, cache->info[hash].name)) + break; + } + /* this assertion fails if the hash table is full */ + assert (i < size); + + return hash; +} + +/** \brief Count the real number of options in an option cache */ +static GLuint countOptions (const driOptionCache *cache) { + GLuint size = 1 << cache->tableSize; + GLuint i, count = 0; + for (i = 0; i < size; ++i) + if (cache->info[i].name) + count++; + return count; +} + +/** \brief Like strdup but using MALLOC and with error checking. */ +#define XSTRDUP(dest,source) do { \ + GLuint len = strlen (source); \ + if (!(dest = MALLOC (len+1))) { \ + fprintf (stderr, "%s: %d: out of memory.\n", __FILE__, __LINE__); \ + abort(); \ + } \ + memcpy (dest, source, len+1); \ +} while (0) + +static int compare (const void *a, const void *b) { + return strcmp (*(char *const*)a, *(char *const*)b); +} +/** \brief Binary search in a string array. */ +static GLuint bsearchStr (const XML_Char *name, + const XML_Char *elems[], GLuint count) { + const XML_Char **found; + found = bsearch (&name, elems, count, sizeof (XML_Char *), compare); + if (found) + return found - elems; + else + return count; +} + +/** \brief Locale-independent integer parser. + * + * Works similar to strtol. Leading space is NOT skipped. The input + * number may have an optional sign. Radix is specified by base. If + * base is 0 then decimal is assumed unless the input number is + * prefixed by 0x or 0X for hexadecimal or 0 for octal. After + * returning tail points to the first character that is not part of + * the integer number. If no number was found then tail points to the + * start of the input string. */ +static GLint strToI (const XML_Char *string, const XML_Char **tail, int base) { + GLint radix = base == 0 ? 10 : base; + GLint result = 0; + GLint sign = 1; + GLboolean numberFound = GL_FALSE; + const XML_Char *start = string; + + assert (radix >= 2 && radix <= 36); + + if (*string == '-') { + sign = -1; + string++; + } else if (*string == '+') + string++; + if (base == 0 && *string == '0') { + numberFound = GL_TRUE; + if (*(string+1) == 'x' || *(string+1) == 'X') { + radix = 16; + string += 2; + } else { + radix = 8; + string++; + } + } + do { + GLint digit = -1; + if (radix <= 10) { + if (*string >= '0' && *string < '0' + radix) + digit = *string - '0'; + } else { + if (*string >= '0' && *string <= '9') + digit = *string - '0'; + else if (*string >= 'a' && *string < 'a' + radix - 10) + digit = *string - 'a' + 10; + else if (*string >= 'A' && *string < 'A' + radix - 10) + digit = *string - 'A' + 10; + } + if (digit != -1) { + numberFound = GL_TRUE; + result = radix*result + digit; + string++; + } else + break; + } while (GL_TRUE); + *tail = numberFound ? string : start; + return sign * result; +} + +/** \brief Locale-independent floating-point parser. + * + * Works similar to strtod. Leading space is NOT skipped. The input + * number may have an optional sign. '.' is interpreted as decimal + * point and may occor at most once. Optionally the number may end in + * [eE], where is an integer as recognized by + * strToI. In that case the result is number * 10^exponent. After + * returning tail points to the first character that is not part of + * the floating point number. If no number was found then tail points + * to the start of the input string. + * + * Uses two passes for maximum accuracy. */ +static GLfloat strToF (const XML_Char *string, const XML_Char **tail) { + GLint nDigits = 0, pointPos, exponent; + GLfloat sign = 1.0f, result = 0.0f, scale; + const XML_Char *start = string, *numStart; + + /* sign */ + if (*string == '-') { + sign = -1.0f; + string++; + } else if (*string == '+') + string++; + + /* first pass: determine position of decimal point, number of + * digits, exponent and the end of the number. */ + numStart = string; + while (*string >= '0' && *string <= '9') { + string++; + nDigits++; + } + pointPos = nDigits; + if (*string == '.') { + string++; + while (*string >= '0' && *string <= '9') { + string++; + nDigits++; + } + } + if (nDigits == 0) { + /* no digits, no number */ + *tail = start; + return 0.0f; + } + *tail = string; + if (*string == 'e' || *string == 'E') { + const XML_Char *expTail; + exponent = strToI (string+1, &expTail, 10); + if (expTail == string+1) + exponent = 0; + else + *tail = expTail; + } else + exponent = 0; + string = numStart; + + /* scale of the first digit */ + scale = sign * (GLfloat)pow (10.0, (GLdouble)(pointPos-1 + exponent)); + + /* second pass: parse digits */ + do { + if (*string != '.') { + assert (*string >= '0' && *string <= '9'); + result += scale * (GLfloat)(*string - '0'); + scale *= 0.1f; + nDigits--; + } + string++; + } while (nDigits > 0); + + return result; +} + +/** \brief Parse a value of a given type. */ +static GLboolean parseValue (driOptionValue *v, driOptionType type, + const XML_Char *string) { + const XML_Char *tail; + /* skip leading white-space */ + string += strspn (string, " \f\n\r\t\v"); + switch (type) { + case DRI_BOOL: + if (!strcmp (string, "false")) { + v->_bool = GL_FALSE; + tail = string + 5; + } else if (!strcmp (string, "true")) { + v->_bool = GL_TRUE; + tail = string + 4; + } + else + return GL_FALSE; + break; + case DRI_ENUM: /* enum is just a special integer */ + case DRI_INT: + v->_int = strToI (string, &tail, 0); + break; + case DRI_FLOAT: + v->_float = strToF (string, &tail); + break; + } + + if (tail == string) + return GL_FALSE; /* empty string (or containing only white-space) */ + /* skip trailing white space */ + if (*tail) + tail += strspn (tail, " \f\n\r\t\v"); + if (*tail) + return GL_FALSE; /* something left over that is not part of value */ + + return GL_TRUE; +} + +/** \brief Parse a list of ranges of type info->type. */ +static GLboolean parseRanges (driOptionInfo *info, const XML_Char *string) { + XML_Char *cp, *range; + GLuint nRanges, i; + driOptionRange *ranges; + + XSTRDUP (cp, string); + /* pass 1: determine the number of ranges (number of commas + 1) */ + range = cp; + for (nRanges = 1; *range; ++range) + if (*range == ',') + ++nRanges; + + if ((ranges = MALLOC (nRanges*sizeof(driOptionRange))) == NULL) { + fprintf (stderr, "%s: %d: out of memory.\n", __FILE__, __LINE__); + abort(); + } + + /* pass 2: parse all ranges into preallocated array */ + range = cp; + for (i = 0; i < nRanges; ++i) { + XML_Char *end, *sep; + assert (range); + end = strchr (range, ','); + if (end) + *end = '\0'; + sep = strchr (range, ':'); + if (sep) { /* non-empty interval */ + *sep = '\0'; + if (!parseValue (&ranges[i].start, info->type, range) || + !parseValue (&ranges[i].end, info->type, sep+1)) + break; + if (info->type == DRI_INT && + ranges[i].start._int > ranges[i].end._int) + break; + if (info->type == DRI_FLOAT && + ranges[i].start._float > ranges[i].end._float) + break; + } else { /* empty interval */ + if (!parseValue (&ranges[i].start, info->type, range)) + break; + ranges[i].end = ranges[i].start; + } + if (end) + range = end+1; + else + range = NULL; + } + FREE (cp); + if (i < nRanges) { + FREE (ranges); + return GL_FALSE; + } else + assert (range == NULL); + + info->nRanges = nRanges; + info->ranges = ranges; + return GL_TRUE; +} + +/** \brief Check if a value is in one of info->ranges. */ +static GLboolean checkValue (const driOptionValue *v, const driOptionInfo *info) { + GLuint i; + assert (info->type != DRI_BOOL); /* should be caught by the parser */ + if (info->nRanges == 0) + return GL_TRUE; + switch (info->type) { + case DRI_ENUM: /* enum is just a special integer */ + case DRI_INT: + for (i = 0; i < info->nRanges; ++i) + if (v->_int >= info->ranges[i].start._int && + v->_int <= info->ranges[i].end._int) + return GL_TRUE; + break; + case DRI_FLOAT: + for (i = 0; i < info->nRanges; ++i) + if (v->_float >= info->ranges[i].start._float && + v->_float <= info->ranges[i].end._float) + return GL_TRUE; + break; + default: + assert (0); /* should never happen */ + } + return GL_FALSE; +} + +/** \brief Output a warning message. */ +#define XML_WARNING1(msg) do {\ + __driUtilMessage ("Warning in %s line %d, column %d: "msg, data->name, \ + XML_GetCurrentLineNumber(data->parser), \ + XML_GetCurrentColumnNumber(data->parser)); \ +} while (0) +#define XML_WARNING(msg,args...) do { \ + __driUtilMessage ("Warning in %s line %d, column %d: "msg, data->name, \ + XML_GetCurrentLineNumber(data->parser), \ + XML_GetCurrentColumnNumber(data->parser), \ + args); \ +} while (0) +/** \brief Output an error message. */ +#define XML_ERROR1(msg) do { \ + __driUtilMessage ("Error in %s line %d, column %d: "msg, data->name, \ + XML_GetCurrentLineNumber(data->parser), \ + XML_GetCurrentColumnNumber(data->parser)); \ +} while (0) +#define XML_ERROR(msg,args...) do { \ + __driUtilMessage ("Error in %s line %d, column %d: "msg, data->name, \ + XML_GetCurrentLineNumber(data->parser), \ + XML_GetCurrentColumnNumber(data->parser), \ + args); \ +} while (0) +/** \brief Output a fatal error message and abort. */ +#define XML_FATAL1(msg) do { \ + fprintf (stderr, "Fatal error in %s line %d, column %d: "msg"\n", \ + data->name, \ + XML_GetCurrentLineNumber(data->parser), \ + XML_GetCurrentColumnNumber(data->parser)); \ + abort();\ +} while (0) +#define XML_FATAL(msg,args...) do { \ + fprintf (stderr, "Fatal error in %s line %d, column %d: "msg"\n", \ + data->name, \ + XML_GetCurrentLineNumber(data->parser), \ + XML_GetCurrentColumnNumber(data->parser), \ + args); \ + abort();\ +} while (0) + +/** \brief Parser context for __driConfigOptions. */ +struct OptInfoData { + const char *name; + XML_Parser parser; + driOptionCache *cache; + GLboolean inDriInfo; + GLboolean inSection; + GLboolean inDesc; + GLboolean inOption; + GLboolean inEnum; + int curOption; +}; + +/** \brief Elements in __driConfigOptions. */ +enum OptInfoElem { + OI_DESCRIPTION = 0, OI_DRIINFO, OI_ENUM, OI_OPTION, OI_SECTION, OI_COUNT +}; +static const XML_Char *OptInfoElems[] = { + "description", "driinfo", "enum", "option", "section" +}; + +/** \brief Parse attributes of an enum element. + * + * We're not actually interested in the data. Just make sure this is ok + * for external configuration tools. + */ +static void parseEnumAttr (struct OptInfoData *data, const XML_Char **attr) { + GLuint i; + const XML_Char *value = NULL, *text = NULL; + driOptionValue v; + GLuint opt = data->curOption; + for (i = 0; attr[i]; i += 2) { + if (!strcmp (attr[i], "value")) value = attr[i+1]; + else if (!strcmp (attr[i], "text")) text = attr[i+1]; + else XML_FATAL("illegal enum attribute: %s.", attr[i]); + } + if (!value) XML_FATAL1 ("value attribute missing in enum."); + if (!text) XML_FATAL1 ("text attribute missing in enum."); + if (!parseValue (&v, data->cache->info[opt].type, value)) + XML_FATAL ("illegal enum value: %s.", value); + if (!checkValue (&v, &data->cache->info[opt])) + XML_FATAL ("enum value out of valid range: %s.", value); +} + +/** \brief Parse attributes of a description element. + * + * We're not actually interested in the data. Just make sure this is ok + * for external configuration tools. + */ +static void parseDescAttr (struct OptInfoData *data, const XML_Char **attr) { + GLuint i; + const XML_Char *lang = NULL, *text = NULL; + for (i = 0; attr[i]; i += 2) { + if (!strcmp (attr[i], "lang")) lang = attr[i+1]; + else if (!strcmp (attr[i], "text")) text = attr[i+1]; + else XML_FATAL("illegal description attribute: %s.", attr[i]); + } + if (!lang) XML_FATAL1 ("lang attribute missing in description."); + if (!text) XML_FATAL1 ("text attribute missing in description."); +} + +/** \brief Parse attributes of an option element. */ +static void parseOptInfoAttr (struct OptInfoData *data, const XML_Char **attr) { + enum OptAttr {OA_DEFAULT = 0, OA_NAME, OA_TYPE, OA_VALID, OA_COUNT}; + static const XML_Char *optAttr[] = {"default", "name", "type", "valid"}; + const XML_Char *attrVal[OA_COUNT] = {NULL, NULL, NULL, NULL}; + const char *defaultVal; + driOptionCache *cache = data->cache; + GLuint opt, i; + for (i = 0; attr[i]; i += 2) { + GLuint attrName = bsearchStr (attr[i], optAttr, OA_COUNT); + if (attrName >= OA_COUNT) + XML_FATAL ("illegal option attribute: %s", attr[i]); + attrVal[attrName] = attr[i+1]; + } + if (!attrVal[OA_NAME]) XML_FATAL1 ("name attribute missing in option."); + if (!attrVal[OA_TYPE]) XML_FATAL1 ("type attribute missing in option."); + if (!attrVal[OA_DEFAULT]) XML_FATAL1 ("default attribute missing in option."); + + opt = findOption (cache, attrVal[OA_NAME]); + if (cache->info[opt].name) + XML_FATAL ("option %s redefined.", attrVal[OA_NAME]); + data->curOption = opt; + + XSTRDUP (cache->info[opt].name, attrVal[OA_NAME]); + + if (!strcmp (attrVal[OA_TYPE], "bool")) + cache->info[opt].type = DRI_BOOL; + else if (!strcmp (attrVal[OA_TYPE], "enum")) + cache->info[opt].type = DRI_ENUM; + else if (!strcmp (attrVal[OA_TYPE], "int")) + cache->info[opt].type = DRI_INT; + else if (!strcmp (attrVal[OA_TYPE], "float")) + cache->info[opt].type = DRI_FLOAT; + else + XML_FATAL ("illegal type in option: %s.", attrVal[OA_TYPE]); + + defaultVal = getenv (cache->info[opt].name); + if (defaultVal != NULL) { + /* don't use XML_WARNING, we want the user to see this! */ + fprintf (stderr, + "ATTENTION: default value of option %s overridden by environment.\n", + cache->info[opt].name); + } else + defaultVal = attrVal[OA_DEFAULT]; + if (!parseValue (&cache->values[opt], cache->info[opt].type, defaultVal)) + XML_FATAL ("illegal default value: %s.", defaultVal); + + if (attrVal[OA_VALID]) { + if (cache->info[opt].type == DRI_BOOL) + XML_FATAL1 ("boolean option with valid attribute."); + if (!parseRanges (&cache->info[opt], attrVal[OA_VALID])) + XML_FATAL ("illegal valid attribute: %s.", attrVal[OA_VALID]); + if (!checkValue (&cache->values[opt], &cache->info[opt])) + XML_FATAL ("default value out of valid range '%s': %s.", + attrVal[OA_VALID], defaultVal); + } else if (cache->info[opt].type == DRI_ENUM) { + XML_FATAL1 ("valid attribute missing in option (mandatory for enums)."); + } else { + cache->info[opt].nRanges = 0; + cache->info[opt].ranges = NULL; + } +} + +/** \brief Handler for start element events. */ +static void optInfoStartElem (void *userData, const XML_Char *name, + const XML_Char **attr) { + struct OptInfoData *data = (struct OptInfoData *)userData; + enum OptInfoElem elem = bsearchStr (name, OptInfoElems, OI_COUNT); + switch (elem) { + case OI_DRIINFO: + if (data->inDriInfo) + XML_FATAL1 ("nested elements."); + if (attr[0]) + XML_FATAL1 ("attributes specified on element."); + data->inDriInfo = GL_TRUE; + break; + case OI_SECTION: + if (!data->inDriInfo) + XML_FATAL1 ("
must be inside ."); + if (data->inSection) + XML_FATAL1 ("nested
elements."); + if (attr[0]) + XML_FATAL1 ("attributes specified on
element."); + data->inSection = GL_TRUE; + break; + case OI_DESCRIPTION: + if (!data->inSection && !data->inOption) + XML_FATAL1 (" must be inside or inDesc) + XML_FATAL1 ("nested elements."); + data->inDesc = GL_TRUE; + parseDescAttr (data, attr); + break; + case OI_OPTION: + if (!data->inSection) + XML_FATAL1 ("