diff options
Diffstat (limited to 'mesalib/src/mesa/drivers/dri/swrast')
| -rw-r--r-- | mesalib/src/mesa/drivers/dri/swrast/Makefile.sources | 3 | ||||
| -rw-r--r-- | mesalib/src/mesa/drivers/dri/swrast/swrast.c | 104 | ||||
| -rw-r--r-- | mesalib/src/mesa/drivers/dri/swrast/swrast_priv.h | 21 | ||||
| -rw-r--r-- | mesalib/src/mesa/drivers/dri/swrast/swrast_span.c | 347 | ||||
| -rw-r--r-- | mesalib/src/mesa/drivers/dri/swrast/swrast_spantemp.h | 223 |
5 files changed, 58 insertions, 640 deletions
diff --git a/mesalib/src/mesa/drivers/dri/swrast/Makefile.sources b/mesalib/src/mesa/drivers/dri/swrast/Makefile.sources index 9de5cb823..7630dba4b 100644 --- a/mesalib/src/mesa/drivers/dri/swrast/Makefile.sources +++ b/mesalib/src/mesa/drivers/dri/swrast/Makefile.sources @@ -1,6 +1,5 @@ SWRAST_DRIVER_FILES = \ - swrast.c \ - swrast_span.c + swrast.c SWRAST_COMMON_FILES = \ ../common/utils.c \ diff --git a/mesalib/src/mesa/drivers/dri/swrast/swrast.c b/mesalib/src/mesa/drivers/dri/swrast/swrast.c index 4f6d0160f..d18dd0927 100644 --- a/mesalib/src/mesa/drivers/dri/swrast/swrast.c +++ b/mesalib/src/mesa/drivers/dri/swrast/swrast.c @@ -94,7 +94,7 @@ static void swrastSetTexBuffer2(__DRIcontext *pDRICtx, GLint target, _mesa_init_teximage_fields(&dri_ctx->Base, texImage, w, h, 1, 0, internalFormat, texFormat); - sPriv->swrast_loader->getImage(dPriv, x, y, w, h, (char *)swImage->Data, + sPriv->swrast_loader->getImage(dPriv, x, y, w, h, (char *)swImage->Buffer, dPriv->loaderPrivate); _mesa_unlock_texture(&dri_ctx->Base, texObj); @@ -263,10 +263,12 @@ choose_pixel_format(const struct gl_config *v) static void swrast_delete_renderbuffer(struct gl_renderbuffer *rb) { + struct dri_swrast_renderbuffer *xrb = dri_swrast_renderbuffer(rb); + TRACE; - free(rb->Data); - free(rb); + free(xrb->Base.Buffer); + free(xrb); } /* see bytes_per_line in libGL */ @@ -282,17 +284,16 @@ static GLboolean swrast_alloc_front_storage(struct gl_context *ctx, struct gl_renderbuffer *rb, GLenum internalFormat, GLuint width, GLuint height) { - struct swrast_renderbuffer *xrb = swrast_renderbuffer(rb); + struct dri_swrast_renderbuffer *xrb = dri_swrast_renderbuffer(rb); TRACE; (void) ctx; (void) internalFormat; - rb->Data = NULL; + xrb->Base.Buffer = NULL; rb->Width = width; rb->Height = height; - rb->RowStride = width; xrb->pitch = bytes_per_line(width * xrb->bpp, 32); return GL_TRUE; @@ -302,24 +303,25 @@ static GLboolean swrast_alloc_back_storage(struct gl_context *ctx, struct gl_renderbuffer *rb, GLenum internalFormat, GLuint width, GLuint height) { - struct swrast_renderbuffer *xrb = swrast_renderbuffer(rb); + struct dri_swrast_renderbuffer *xrb = dri_swrast_renderbuffer(rb); TRACE; - free(rb->Data); + free(xrb->Base.Buffer); swrast_alloc_front_storage(ctx, rb, internalFormat, width, height); - rb->Data = malloc(height * xrb->pitch); + xrb->Base.Buffer = malloc(height * xrb->pitch); return GL_TRUE; } -static struct swrast_renderbuffer * +static struct dri_swrast_renderbuffer * swrast_new_renderbuffer(const struct gl_config *visual, __DRIdrawable *dPriv, GLboolean front) { - struct swrast_renderbuffer *xrb = calloc(1, sizeof *xrb); + struct dri_swrast_renderbuffer *xrb = calloc(1, sizeof *xrb); + struct gl_renderbuffer *rb; GLuint pixel_format; TRACE; @@ -327,48 +329,44 @@ swrast_new_renderbuffer(const struct gl_config *visual, __DRIdrawable *dPriv, if (!xrb) return NULL; - _mesa_init_renderbuffer(&xrb->Base, 0); + rb = &xrb->Base.Base; + + _mesa_init_renderbuffer(rb, 0); pixel_format = choose_pixel_format(visual); xrb->dPriv = dPriv; - xrb->Base.Delete = swrast_delete_renderbuffer; + xrb->Base.Base.Delete = swrast_delete_renderbuffer; if (front) { - xrb->Base.AllocStorage = swrast_alloc_front_storage; - swrast_set_span_funcs_front(xrb, pixel_format); + rb->AllocStorage = swrast_alloc_front_storage; } else { - xrb->Base.AllocStorage = swrast_alloc_back_storage; - swrast_set_span_funcs_back(xrb, pixel_format); + rb->AllocStorage = swrast_alloc_back_storage; } switch (pixel_format) { case PF_A8R8G8B8: - xrb->Base.Format = MESA_FORMAT_ARGB8888; - xrb->Base.InternalFormat = GL_RGBA; - xrb->Base._BaseFormat = GL_RGBA; - xrb->Base.DataType = GL_UNSIGNED_BYTE; + rb->Format = MESA_FORMAT_ARGB8888; + rb->InternalFormat = GL_RGBA; + rb->_BaseFormat = GL_RGBA; xrb->bpp = 32; break; case PF_X8R8G8B8: - xrb->Base.Format = MESA_FORMAT_ARGB8888; /* XXX */ - xrb->Base.InternalFormat = GL_RGB; - xrb->Base._BaseFormat = GL_RGB; - xrb->Base.DataType = GL_UNSIGNED_BYTE; + rb->Format = MESA_FORMAT_ARGB8888; /* XXX */ + rb->InternalFormat = GL_RGB; + rb->_BaseFormat = GL_RGB; xrb->bpp = 32; break; case PF_R5G6B5: - xrb->Base.Format = MESA_FORMAT_RGB565; - xrb->Base.InternalFormat = GL_RGB; - xrb->Base._BaseFormat = GL_RGB; - xrb->Base.DataType = GL_UNSIGNED_BYTE; + rb->Format = MESA_FORMAT_RGB565; + rb->InternalFormat = GL_RGB; + rb->_BaseFormat = GL_RGB; xrb->bpp = 16; break; case PF_R3G3B2: - xrb->Base.Format = MESA_FORMAT_RGB332; - xrb->Base.InternalFormat = GL_RGB; - xrb->Base._BaseFormat = GL_RGB; - xrb->Base.DataType = GL_UNSIGNED_BYTE; + rb->Format = MESA_FORMAT_RGB332; + rb->InternalFormat = GL_RGB; + rb->_BaseFormat = GL_RGB; xrb->bpp = 8; break; default: @@ -386,10 +384,10 @@ swrast_map_renderbuffer(struct gl_context *ctx, GLubyte **out_map, GLint *out_stride) { - struct swrast_renderbuffer *xrb = swrast_renderbuffer(rb); - GLubyte *map = rb->Data; + struct dri_swrast_renderbuffer *xrb = dri_swrast_renderbuffer(rb); + GLubyte *map = xrb->Base.Buffer; int cpp = _mesa_get_format_bytes(rb->Format); - int stride = rb->RowStride * cpp; + int stride = rb->Width * cpp; if (rb->AllocStorage == swrast_alloc_front_storage) { __DRIdrawable *dPriv = xrb->dPriv; @@ -402,18 +400,18 @@ swrast_map_renderbuffer(struct gl_context *ctx, xrb->map_h = h; stride = w * cpp; - rb->Data = malloc(h * stride); + xrb->Base.Buffer = malloc(h * stride); sPriv->swrast_loader->getImage(dPriv, x, y, w, h, - (char *)rb->Data, + (char *) xrb->Base.Buffer, dPriv->loaderPrivate); - *out_map = rb->Data; + *out_map = xrb->Base.Buffer; *out_stride = stride; return; } - ASSERT(rb->Data); + ASSERT(xrb->Base.Buffer); if (rb->AllocStorage == swrast_alloc_back_storage) { map += (rb->Height - 1) * stride; @@ -431,7 +429,7 @@ static void swrast_unmap_renderbuffer(struct gl_context *ctx, struct gl_renderbuffer *rb) { - struct swrast_renderbuffer *xrb = swrast_renderbuffer(rb); + struct dri_swrast_renderbuffer *xrb = dri_swrast_renderbuffer(rb); if (rb->AllocStorage == swrast_alloc_front_storage) { __DRIdrawable *dPriv = xrb->dPriv; @@ -441,12 +439,12 @@ swrast_unmap_renderbuffer(struct gl_context *ctx, sPriv->swrast_loader->putImage(dPriv, __DRI_SWRAST_IMAGE_OP_DRAW, xrb->map_x, xrb->map_y, xrb->map_w, xrb->map_h, - rb->Data, + (char *) xrb->Base.Buffer, dPriv->loaderPrivate); } - free(rb->Data); - rb->Data = NULL; + free(xrb->Base.Buffer); + xrb->Base.Buffer = NULL; } } @@ -457,7 +455,7 @@ dri_create_buffer(__DRIscreen * sPriv, { struct dri_drawable *drawable = NULL; struct gl_framebuffer *fb; - struct swrast_renderbuffer *frontrb, *backrb; + struct dri_swrast_renderbuffer *frontrb, *backrb; TRACE; @@ -482,12 +480,12 @@ dri_create_buffer(__DRIscreen * sPriv, /* add front renderbuffer */ frontrb = swrast_new_renderbuffer(visual, dPriv, GL_TRUE); - _mesa_add_renderbuffer(fb, BUFFER_FRONT_LEFT, &frontrb->Base); + _mesa_add_renderbuffer(fb, BUFFER_FRONT_LEFT, &frontrb->Base.Base); /* add back renderbuffer */ if (visual->doubleBufferMode) { backrb = swrast_new_renderbuffer(visual, dPriv, GL_FALSE); - _mesa_add_renderbuffer(fb, BUFFER_BACK_LEFT, &backrb->Base); + _mesa_add_renderbuffer(fb, BUFFER_BACK_LEFT, &backrb->Base.Base); } /* add software renderbuffers */ @@ -538,16 +536,16 @@ dri_swap_buffers(__DRIdrawable * dPriv) struct dri_drawable *drawable = dri_drawable(dPriv); struct gl_framebuffer *fb; - struct swrast_renderbuffer *frontrb, *backrb; + struct dri_swrast_renderbuffer *frontrb, *backrb; TRACE; fb = &drawable->Base; frontrb = - swrast_renderbuffer(fb->Attachment[BUFFER_FRONT_LEFT].Renderbuffer); + dri_swrast_renderbuffer(fb->Attachment[BUFFER_FRONT_LEFT].Renderbuffer); backrb = - swrast_renderbuffer(fb->Attachment[BUFFER_BACK_LEFT].Renderbuffer); + dri_swrast_renderbuffer(fb->Attachment[BUFFER_BACK_LEFT].Renderbuffer); /* check for signle-buffered */ if (backrb == NULL) @@ -561,9 +559,9 @@ dri_swap_buffers(__DRIdrawable * dPriv) sPriv->swrast_loader->putImage(dPriv, __DRI_SWRAST_IMAGE_OP_SWAP, 0, 0, - frontrb->Base.Width, - frontrb->Base.Height, - backrb->Base.Data, + frontrb->Base.Base.Width, + frontrb->Base.Base.Height, + (char *) backrb->Base.Buffer, dPriv->loaderPrivate); } diff --git a/mesalib/src/mesa/drivers/dri/swrast/swrast_priv.h b/mesalib/src/mesa/drivers/dri/swrast/swrast_priv.h index b57012aef..b25de931a 100644 --- a/mesalib/src/mesa/drivers/dri/swrast/swrast_priv.h +++ b/mesalib/src/mesa/drivers/dri/swrast/swrast_priv.h @@ -31,6 +31,7 @@ #include <GL/internal/dri_interface.h> #include "main/mtypes.h" #include "dri_util.h" +#include "swrast/s_context.h" /** @@ -100,8 +101,8 @@ swrast_drawable(struct gl_framebuffer *fb) return (struct dri_drawable *) fb; } -struct swrast_renderbuffer { - struct gl_renderbuffer Base; +struct dri_swrast_renderbuffer { + struct swrast_renderbuffer Base; __DRIdrawable *dPriv; /* GL_MAP_*_BIT, used for mapping of front buffer. */ @@ -114,10 +115,10 @@ struct swrast_renderbuffer { GLuint bpp; }; -static INLINE struct swrast_renderbuffer * -swrast_renderbuffer(struct gl_renderbuffer *rb) +static INLINE struct dri_swrast_renderbuffer * +dri_swrast_renderbuffer(struct gl_renderbuffer *rb) { - return (struct swrast_renderbuffer *) rb; + return (struct dri_swrast_renderbuffer *) rb; } @@ -130,14 +131,4 @@ swrast_renderbuffer(struct gl_renderbuffer *rb) #define PF_X8R8G8B8 4 /**< 32bpp TrueColor: 8-R, 8-G, 8-B bits */ -/* swrast_span.c */ - -extern void -swrast_set_span_funcs_back(struct swrast_renderbuffer *xrb, - GLuint pixel_format); - -extern void -swrast_set_span_funcs_front(struct swrast_renderbuffer *xrb, - GLuint pixel_format); - #endif /* _SWRAST_PRIV_H_ */ diff --git a/mesalib/src/mesa/drivers/dri/swrast/swrast_span.c b/mesalib/src/mesa/drivers/dri/swrast/swrast_span.c deleted file mode 100644 index ba6174f9d..000000000 --- a/mesalib/src/mesa/drivers/dri/swrast/swrast_span.c +++ /dev/null @@ -1,347 +0,0 @@ -/* - * Mesa 3-D graphics library - * Version: 7.1 - * - * Copyright (C) 1999-2008 Brian Paul All Rights Reserved. - * Copyright 2008, 2010 George Sapountzis <gsapountzis@gmail.com> - * - * 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 "swrast_priv.h" - -#define YFLIP(_xrb, Y) ((_xrb)->Base.Height - (Y) - 1) - -/* - * Dithering support takes the "computation" extreme in the "computation vs. - * storage" trade-off. This approach is very simple to implement and any - * computational overhead should be acceptable. XMesa uses table lookups for - * around 8KB of storage overhead per visual. - */ -#define DITHER 1 - -static const GLubyte kernel[16] = { - 0*16, 8*16, 2*16, 10*16, - 12*16, 4*16, 14*16, 6*16, - 3*16, 11*16, 1*16, 9*16, - 15*16, 7*16, 13*16, 5*16, -}; - -#if DITHER -#define DITHER_COMP(X, Y) kernel[((X) & 0x3) | (((Y) & 0x3) << 2)] - -#define DITHER_CLAMP(X) (((X) < 255) ? (X) : 255) -#else -#define DITHER_COMP(X, Y) 0 - -#define DITHER_CLAMP(X) (X) -#endif - - -/* - * Pixel macros shared across front/back buffer span functions. - */ - -/* 32-bit BGRA */ -#define STORE_PIXEL_A8R8G8B8(DST, X, Y, VALUE) \ - *DST = VALUE[ACOMP] << 24 | VALUE[RCOMP] << 16 | VALUE[GCOMP] << 8 | VALUE[BCOMP] -#define STORE_PIXEL_RGB_A8R8G8B8(DST, X, Y, VALUE) \ - *DST = 0xff << 24 | VALUE[RCOMP] << 16 | VALUE[GCOMP] << 8 | VALUE[BCOMP] -#define FETCH_PIXEL_A8R8G8B8(DST, SRC) \ - DST[ACOMP] = *SRC >> 24; \ - DST[RCOMP] = (*SRC >> 16) & 0xff; \ - DST[GCOMP] = (*SRC >> 8) & 0xff; \ - DST[BCOMP] = *SRC & 0xff - - -/* 32-bit BGRX */ -#define STORE_PIXEL_X8R8G8B8(DST, X, Y, VALUE) \ - *DST = 0xff << 24 | VALUE[RCOMP] << 16 | VALUE[GCOMP] << 8 | VALUE[BCOMP] -#define STORE_PIXEL_RGB_X8R8G8B8(DST, X, Y, VALUE) \ - *DST = 0xff << 24 | VALUE[RCOMP] << 16 | VALUE[GCOMP] << 8 | VALUE[BCOMP] -#define FETCH_PIXEL_X8R8G8B8(DST, SRC) \ - DST[ACOMP] = 0xff; \ - DST[RCOMP] = (*SRC >> 16) & 0xff; \ - DST[GCOMP] = (*SRC >> 8) & 0xff; \ - DST[BCOMP] = *SRC & 0xff - - -/* 16-bit BGR */ -#define STORE_PIXEL_R5G6B5(DST, X, Y, VALUE) \ - do { \ - int d = DITHER_COMP(X, Y) >> 6; \ - *DST = ( ((DITHER_CLAMP((VALUE[RCOMP]) + d) & 0xf8) << 8) | \ - ((DITHER_CLAMP((VALUE[GCOMP]) + d) & 0xfc) << 3) | \ - ((DITHER_CLAMP((VALUE[BCOMP]) + d) & 0xf8) >> 3) ); \ - } while(0) -#define FETCH_PIXEL_R5G6B5(DST, SRC) \ - do { \ - DST[ACOMP] = 0xff; \ - DST[RCOMP] = ((*SRC >> 8) & 0xf8) * 255 / 0xf8; \ - DST[GCOMP] = ((*SRC >> 3) & 0xfc) * 255 / 0xfc; \ - DST[BCOMP] = ((*SRC << 3) & 0xf8) * 255 / 0xf8; \ - } while(0) - - -/* 8-bit BGR */ -#define STORE_PIXEL_R3G3B2(DST, X, Y, VALUE) \ - do { \ - int d = DITHER_COMP(X, Y) >> 3; \ - GLubyte *p = (GLubyte *)DST; \ - *p = ( ((DITHER_CLAMP((VALUE[RCOMP]) + d) & 0xe0) >> 5) | \ - ((DITHER_CLAMP((VALUE[GCOMP]) + d) & 0xe0) >> 2) | \ - ((DITHER_CLAMP((VALUE[BCOMP]) + d) & 0xc0) >> 0) ); \ - } while(0) -#define FETCH_PIXEL_R3G3B2(DST, SRC) \ - do { \ - GLubyte p = *(GLubyte *)SRC; \ - DST[ACOMP] = 0xff; \ - DST[RCOMP] = ((p << 5) & 0xe0) * 255 / 0xe0; \ - DST[GCOMP] = ((p << 2) & 0xe0) * 255 / 0xe0; \ - DST[BCOMP] = ((p << 0) & 0xc0) * 255 / 0xc0; \ - } while(0) - - -/* - * Generate code for back-buffer span functions. - */ - -/* 32-bit BGRA */ -#define NAME(FUNC) FUNC##_A8R8G8B8 -#define RB_TYPE GLubyte -#define SPAN_VARS \ - struct swrast_renderbuffer *xrb = swrast_renderbuffer(rb); -#define INIT_PIXEL_PTR(P, X, Y) \ - GLuint *P = (GLuint *)xrb->Base.Data + YFLIP(xrb, Y) * xrb->pitch / 4 + (X) -#define INC_PIXEL_PTR(P) P++ -#define STORE_PIXEL(DST, X, Y, VALUE) \ - STORE_PIXEL_A8R8G8B8(DST, X, Y, VALUE) -#define STORE_PIXEL_RGB(DST, X, Y, VALUE) \ - STORE_PIXEL_RGB_A8R8G8B8(DST, X, Y, VALUE) -#define FETCH_PIXEL(DST, SRC) \ - FETCH_PIXEL_A8R8G8B8(DST, SRC) - -#include "swrast/s_spantemp.h" - - -/* 32-bit BGRX */ -#define NAME(FUNC) FUNC##_X8R8G8B8 -#define RB_TYPE GLubyte -#define SPAN_VARS \ - struct swrast_renderbuffer *xrb = swrast_renderbuffer(rb); -#define INIT_PIXEL_PTR(P, X, Y) \ - GLuint *P = (GLuint *)xrb->Base.Data + YFLIP(xrb, Y) * xrb->pitch / 4 + (X); -#define INC_PIXEL_PTR(P) P++ -#define STORE_PIXEL(DST, X, Y, VALUE) \ - STORE_PIXEL_X8R8G8B8(DST, X, Y, VALUE) -#define STORE_PIXEL_RGB(DST, X, Y, VALUE) \ - STORE_PIXEL_RGB_X8R8G8B8(DST, X, Y, VALUE) -#define FETCH_PIXEL(DST, SRC) \ - FETCH_PIXEL_X8R8G8B8(DST, SRC) - -#include "swrast/s_spantemp.h" - - -/* 16-bit BGR */ -#define NAME(FUNC) FUNC##_R5G6B5 -#define RB_TYPE GLubyte -#define SPAN_VARS \ - struct swrast_renderbuffer *xrb = swrast_renderbuffer(rb); -#define INIT_PIXEL_PTR(P, X, Y) \ - GLushort *P = (GLushort *)xrb->Base.Data + YFLIP(xrb, Y) * xrb->pitch / 2 + (X); -#define INC_PIXEL_PTR(P) P++ -#define STORE_PIXEL(DST, X, Y, VALUE) \ - STORE_PIXEL_R5G6B5(DST, X, Y, VALUE) -#define FETCH_PIXEL(DST, SRC) \ - FETCH_PIXEL_R5G6B5(DST, SRC) - -#include "swrast/s_spantemp.h" - - -/* 8-bit BGR */ -#define NAME(FUNC) FUNC##_R3G3B2 -#define RB_TYPE GLubyte -#define SPAN_VARS \ - struct swrast_renderbuffer *xrb = swrast_renderbuffer(rb); -#define INIT_PIXEL_PTR(P, X, Y) \ - GLubyte *P = (GLubyte *)xrb->Base.Data + YFLIP(xrb, Y) * xrb->pitch + (X) * 1; -#define INC_PIXEL_PTR(P) P += 1 -#define STORE_PIXEL(DST, X, Y, VALUE) \ - STORE_PIXEL_R3G3B2(DST, X, Y, VALUE) -#define FETCH_PIXEL(DST, SRC) \ - FETCH_PIXEL_R3G3B2(DST, SRC) - -#include "swrast/s_spantemp.h" - - -/* - * Generate code for front-buffer span functions. - */ - -/* 32-bit BGRA */ -#define NAME(FUNC) FUNC##_A8R8G8B8_front -#define RB_TYPE GLubyte -#define SPAN_VARS \ - struct swrast_renderbuffer *xrb = swrast_renderbuffer(rb); -#define INIT_PIXEL_PTR(P, X, Y) \ - GLuint *P = (GLuint *)row; -#define INC_PIXEL_PTR(P) P++ -#define STORE_PIXEL(DST, X, Y, VALUE) \ - STORE_PIXEL_A8R8G8B8(DST, X, Y, VALUE) -#define STORE_PIXEL_RGB(DST, X, Y, VALUE) \ - STORE_PIXEL_RGB_A8R8G8B8(DST, X, Y, VALUE) -#define FETCH_PIXEL(DST, SRC) \ - FETCH_PIXEL_A8R8G8B8(DST, SRC) - -#include "swrast_spantemp.h" - - -/* 32-bit BGRX */ -#define NAME(FUNC) FUNC##_X8R8G8B8_front -#define RB_TYPE GLubyte -#define SPAN_VARS \ - struct swrast_renderbuffer *xrb = swrast_renderbuffer(rb); -#define INIT_PIXEL_PTR(P, X, Y) \ - GLuint *P = (GLuint *)row; -#define INC_PIXEL_PTR(P) P++ -#define STORE_PIXEL(DST, X, Y, VALUE) \ - STORE_PIXEL_X8R8G8B8(DST, X, Y, VALUE) -#define STORE_PIXEL_RGB(DST, X, Y, VALUE) \ - STORE_PIXEL_RGB_X8R8G8B8(DST, X, Y, VALUE) -#define FETCH_PIXEL(DST, SRC) \ - FETCH_PIXEL_X8R8G8B8(DST, SRC) - -#include "swrast_spantemp.h" - - -/* 16-bit BGR */ -#define NAME(FUNC) FUNC##_R5G6B5_front -#define RB_TYPE GLubyte -#define SPAN_VARS \ - struct swrast_renderbuffer *xrb = swrast_renderbuffer(rb); -#define INIT_PIXEL_PTR(P, X, Y) \ - GLushort *P = (GLushort *)row; -#define INC_PIXEL_PTR(P) P++ -#define STORE_PIXEL(DST, X, Y, VALUE) \ - STORE_PIXEL_R5G6B5(DST, X, Y, VALUE) -#define FETCH_PIXEL(DST, SRC) \ - FETCH_PIXEL_R5G6B5(DST, SRC) - -#include "swrast_spantemp.h" - - -/* 8-bit BGR */ -#define NAME(FUNC) FUNC##_R3G3B2_front -#define RB_TYPE GLubyte -#define SPAN_VARS \ - struct swrast_renderbuffer *xrb = swrast_renderbuffer(rb); -#define INIT_PIXEL_PTR(P, X, Y) \ - GLubyte *P = (GLubyte *)row; -#define INC_PIXEL_PTR(P) P += 1 -#define STORE_PIXEL(DST, X, Y, VALUE) \ - STORE_PIXEL_R3G3B2(DST, X, Y, VALUE) -#define FETCH_PIXEL(DST, SRC) \ - FETCH_PIXEL_R3G3B2(DST, SRC) - -#include "swrast_spantemp.h" - - -/* - * Back-buffers are malloced memory and always private. - * - * BACK_PIXMAP (not supported) - * BACK_XIMAGE - */ -void -swrast_set_span_funcs_back(struct swrast_renderbuffer *xrb, - GLuint pixel_format) -{ - switch (pixel_format) { - case PF_A8R8G8B8: - xrb->Base.GetRow = get_row_A8R8G8B8; - xrb->Base.GetValues = get_values_A8R8G8B8; - xrb->Base.PutRow = put_row_A8R8G8B8; - xrb->Base.PutValues = put_values_A8R8G8B8; - break; - case PF_X8R8G8B8: - xrb->Base.GetRow = get_row_X8R8G8B8; - xrb->Base.GetValues = get_values_X8R8G8B8; - xrb->Base.PutRow = put_row_X8R8G8B8; - xrb->Base.PutValues = put_values_X8R8G8B8; - break; - case PF_R5G6B5: - xrb->Base.GetRow = get_row_R5G6B5; - xrb->Base.GetValues = get_values_R5G6B5; - xrb->Base.PutRow = put_row_R5G6B5; - xrb->Base.PutValues = put_values_R5G6B5; - break; - case PF_R3G3B2: - xrb->Base.GetRow = get_row_R3G3B2; - xrb->Base.GetValues = get_values_R3G3B2; - xrb->Base.PutRow = put_row_R3G3B2; - xrb->Base.PutValues = put_values_R3G3B2; - break; - default: - assert(0); - return; - } -} - - -/* - * Front-buffers are provided by the loader, the xorg loader uses pixmaps. - * - * WINDOW, An X window - * GLXWINDOW, GLX window - * PIXMAP, GLX pixmap - * PBUFFER GLX Pbuffer - */ -void -swrast_set_span_funcs_front(struct swrast_renderbuffer *xrb, - GLuint pixel_format) -{ - switch (pixel_format) { - case PF_A8R8G8B8: - xrb->Base.GetRow = get_row_A8R8G8B8_front; - xrb->Base.GetValues = get_values_A8R8G8B8_front; - xrb->Base.PutRow = put_row_A8R8G8B8_front; - xrb->Base.PutValues = put_values_A8R8G8B8_front; - break; - case PF_X8R8G8B8: - xrb->Base.GetRow = get_row_X8R8G8B8_front; - xrb->Base.GetValues = get_values_X8R8G8B8_front; - xrb->Base.PutRow = put_row_X8R8G8B8_front; - xrb->Base.PutValues = put_values_X8R8G8B8_front; - break; - case PF_R5G6B5: - xrb->Base.GetRow = get_row_R5G6B5_front; - xrb->Base.GetValues = get_values_R5G6B5_front; - xrb->Base.PutRow = put_row_R5G6B5_front; - xrb->Base.PutValues = put_values_R5G6B5_front; - break; - case PF_R3G3B2: - xrb->Base.GetRow = get_row_R3G3B2_front; - xrb->Base.GetValues = get_values_R3G3B2_front; - xrb->Base.PutRow = put_row_R3G3B2_front; - xrb->Base.PutValues = put_values_R3G3B2_front; - break; - default: - assert(0); - return; - } -} diff --git a/mesalib/src/mesa/drivers/dri/swrast/swrast_spantemp.h b/mesalib/src/mesa/drivers/dri/swrast/swrast_spantemp.h deleted file mode 100644 index 50671193e..000000000 --- a/mesalib/src/mesa/drivers/dri/swrast/swrast_spantemp.h +++ /dev/null @@ -1,223 +0,0 @@ -/* - * Mesa 3-D graphics library - * Version: 6.5.1 - * - * Copyright (C) 1999-2006 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. - */ - - -/* - * Modified version of swrast/s_spantemp.h for front-buffer rendering. The - * no-mask paths use a scratch row to avoid repeated calls to the loader. - * - * For the mask paths we always use an array of 4 elements of RB_TYPE. This is - * to satisfy the xorg loader requirement of an image pitch of 32 bits and - * should be ok for other loaders also. - */ - - -#ifndef _SWRAST_SPANTEMP_ONCE -#define _SWRAST_SPANTEMP_ONCE - -static INLINE void -PUT_PIXEL( struct gl_context *glCtx, GLint x, GLint y, GLvoid *p ) -{ - __DRIcontext *ctx = swrast_context(glCtx)->cPriv; - __DRIdrawable *draw = swrast_drawable(glCtx->DrawBuffer)->dPriv; - - __DRIscreen *screen = ctx->driScreenPriv; - - screen->swrast_loader->putImage(draw, __DRI_SWRAST_IMAGE_OP_DRAW, - x, y, 1, 1, (char *)p, - draw->loaderPrivate); -} - - -static INLINE void -GET_PIXEL( struct gl_context *glCtx, GLint x, GLint y, GLubyte *p ) -{ - __DRIcontext *ctx = swrast_context(glCtx)->cPriv; - __DRIdrawable *read = swrast_drawable(glCtx->ReadBuffer)->dPriv; - - __DRIscreen *screen = ctx->driScreenPriv; - - screen->swrast_loader->getImage(read, x, y, 1, 1, (char *)p, - read->loaderPrivate); -} - -static INLINE void -PUT_ROW( struct gl_context *glCtx, GLint x, GLint y, GLuint n, char *row ) -{ - __DRIcontext *ctx = swrast_context(glCtx)->cPriv; - __DRIdrawable *draw = swrast_drawable(glCtx->DrawBuffer)->dPriv; - - __DRIscreen *screen = ctx->driScreenPriv; - - screen->swrast_loader->putImage(draw, __DRI_SWRAST_IMAGE_OP_DRAW, - x, y, n, 1, row, - draw->loaderPrivate); -} - -static INLINE void -GET_ROW( struct gl_context *glCtx, GLint x, GLint y, GLuint n, char *row ) -{ - __DRIcontext *ctx = swrast_context(glCtx)->cPriv; - __DRIdrawable *read = swrast_drawable(glCtx->ReadBuffer)->dPriv; - - __DRIscreen *screen = ctx->driScreenPriv; - - screen->swrast_loader->getImage(read, x, y, n, 1, row, - read->loaderPrivate); -} - -#endif /* _SWRAST_SPANTEMP_ONCE */ - - -/* - * Templates for the span/pixel-array write/read functions called via - * the gl_renderbuffer's GetRow, GetValues, PutRow and PutValues. - * - * Define the following macros before including this file: - * NAME(BASE) to generate the function name (i.e. add prefix or suffix) - * RB_TYPE the renderbuffer DataType - * SPAN_VARS to declare any local variables - * INIT_PIXEL_PTR(P, X, Y) to initialize a pointer to a pixel - * INC_PIXEL_PTR(P) to increment a pixel pointer by one pixel - * STORE_PIXEL(DST, X, Y, VALUE) to store pixel values in buffer - * FETCH_PIXEL(DST, SRC) to fetch pixel values from buffer - * - * Note that in the STORE_PIXEL macros, we also pass in the (X,Y) coordinates - * for the pixels to be stored. This is useful when dithering and probably - * ignored otherwise. - */ - -#include "main/macros.h" - - -#if !defined(RB_COMPONENTS) -#define RB_COMPONENTS 4 -#endif - - -static void -NAME(get_row)( struct gl_context *ctx, struct gl_renderbuffer *rb, - GLuint count, GLint x, GLint y, void *values ) -{ -#ifdef SPAN_VARS - SPAN_VARS -#endif - RB_TYPE (*dest)[RB_COMPONENTS] = (RB_TYPE (*)[RB_COMPONENTS]) values; - GLuint i; - char *row = swrast_drawable(ctx->ReadBuffer)->row; - INIT_PIXEL_PTR(pixel, x, y); - GET_ROW( ctx, x, YFLIP(xrb, y), count, row ); - for (i = 0; i < count; i++) { - FETCH_PIXEL(dest[i], pixel); - INC_PIXEL_PTR(pixel); - } - (void) rb; -} - - -static void -NAME(get_values)( struct gl_context *ctx, struct gl_renderbuffer *rb, - GLuint count, const GLint x[], const GLint y[], void *values ) -{ -#ifdef SPAN_VARS - SPAN_VARS -#endif - RB_TYPE (*dest)[RB_COMPONENTS] = (RB_TYPE (*)[RB_COMPONENTS]) values; - GLuint i; - for (i = 0; i < count; i++) { - RB_TYPE pixel[4]; - GET_PIXEL(ctx, x[i], YFLIP(xrb, y[i]), pixel); - FETCH_PIXEL(dest[i], pixel); - } - (void) rb; -} - - -static void -NAME(put_row)( struct gl_context *ctx, struct gl_renderbuffer *rb, - GLuint count, GLint x, GLint y, - const void *values, const GLubyte mask[] ) -{ -#ifdef SPAN_VARS - SPAN_VARS -#endif - const RB_TYPE (*src)[RB_COMPONENTS] = (const RB_TYPE (*)[RB_COMPONENTS]) values; - GLuint i; - if (mask) { - for (i = 0; i < count; i++) { - if (mask[i]) { - RB_TYPE row[4]; - INIT_PIXEL_PTR(pixel, x, y); - STORE_PIXEL(pixel, x + i, y, src[i]); - PUT_PIXEL(ctx, x + i, YFLIP(xrb, y), pixel); - } - } - } - else { - char *row = swrast_drawable(ctx->DrawBuffer)->row; - INIT_PIXEL_PTR(pixel, x, y); - for (i = 0; i < count; i++) { - STORE_PIXEL(pixel, x + i, y, src[i]); - INC_PIXEL_PTR(pixel); - } - PUT_ROW( ctx, x, YFLIP(xrb, y), count, row ); - } - (void) rb; -} - - -static void -NAME(put_values)( struct gl_context *ctx, struct gl_renderbuffer *rb, - GLuint count, const GLint x[], const GLint y[], - const void *values, const GLubyte mask[] ) -{ -#ifdef SPAN_VARS - SPAN_VARS -#endif - const RB_TYPE (*src)[RB_COMPONENTS] = (const RB_TYPE (*)[RB_COMPONENTS]) values; - GLuint i; - ASSERT(mask); - for (i = 0; i < count; i++) { - if (mask[i]) { - RB_TYPE row[4]; - INIT_PIXEL_PTR(pixel, x, y); - STORE_PIXEL(pixel, x[i], y[i], src[i]); - PUT_PIXEL(ctx, x[i], YFLIP(xrb, y[i]), pixel); - } - } - (void) rb; -} - - - - -#undef NAME -#undef RB_TYPE -#undef RB_COMPONENTS -#undef SPAN_VARS -#undef INIT_PIXEL_PTR -#undef INC_PIXEL_PTR -#undef STORE_PIXEL -#undef STORE_PIXEL_RGB -#undef FETCH_PIXEL |