diff options
Diffstat (limited to 'mesalib/src')
| -rw-r--r-- | mesalib/src/mesa/main/debug.c | 1244 | ||||
| -rw-r--r-- | mesalib/src/mesa/main/debug.h | 184 | ||||
| -rw-r--r-- | mesalib/src/mesa/main/extensions.c | 24 |
3 files changed, 747 insertions, 705 deletions
diff --git a/mesalib/src/mesa/main/debug.c b/mesalib/src/mesa/main/debug.c index e336b077e..2a8fd0880 100644 --- a/mesalib/src/mesa/main/debug.c +++ b/mesalib/src/mesa/main/debug.c @@ -1,610 +1,634 @@ -/*
- * Mesa 3-D graphics library
- * Version: 6.5
- *
- * Copyright (C) 1999-2005 Brian Paul All Rights Reserved.
- * Copyright (C) 2009 VMware, Inc. 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 "mtypes.h"
-#include "attrib.h"
-#include "colormac.h"
-#include "enums.h"
-#include "formats.h"
-#include "hash.h"
-#include "imports.h"
-#include "debug.h"
-#include "get.h"
-#include "pixelstore.h"
-#include "readpix.h"
-#include "texobj.h"
-
-
-static const char *
-tex_target_name(GLenum tgt)
-{
- static const struct {
- GLenum target;
- const char *name;
- } tex_targets[] = {
- { GL_TEXTURE_1D, "GL_TEXTURE_1D" },
- { GL_TEXTURE_2D, "GL_TEXTURE_2D" },
- { GL_TEXTURE_3D, "GL_TEXTURE_3D" },
- { GL_TEXTURE_CUBE_MAP, "GL_TEXTURE_CUBE_MAP" },
- { GL_TEXTURE_RECTANGLE, "GL_TEXTURE_RECTANGLE" },
- { GL_TEXTURE_1D_ARRAY_EXT, "GL_TEXTURE_1D_ARRAY" },
- { GL_TEXTURE_2D_ARRAY_EXT, "GL_TEXTURE_2D_ARRAY" }
- };
- GLuint i;
- for (i = 0; i < Elements(tex_targets); i++) {
- if (tex_targets[i].target == tgt)
- return tex_targets[i].name;
- }
- return "UNKNOWN TEX TARGET";
-}
-
-
-void
-_mesa_print_state( const char *msg, GLuint state )
-{
- _mesa_debug(NULL,
- "%s: (0x%x) %s%s%s%s%s%s%s%s%s%s%s%s%s%s%s%s%s%s%s%s%s%s%s\n",
- msg,
- state,
- (state & _NEW_MODELVIEW) ? "ctx->ModelView, " : "",
- (state & _NEW_PROJECTION) ? "ctx->Projection, " : "",
- (state & _NEW_TEXTURE_MATRIX) ? "ctx->TextureMatrix, " : "",
- (state & _NEW_COLOR) ? "ctx->Color, " : "",
- (state & _NEW_DEPTH) ? "ctx->Depth, " : "",
- (state & _NEW_EVAL) ? "ctx->Eval/EvalMap, " : "",
- (state & _NEW_FOG) ? "ctx->Fog, " : "",
- (state & _NEW_HINT) ? "ctx->Hint, " : "",
- (state & _NEW_LIGHT) ? "ctx->Light, " : "",
- (state & _NEW_LINE) ? "ctx->Line, " : "",
- (state & _NEW_PIXEL) ? "ctx->Pixel, " : "",
- (state & _NEW_POINT) ? "ctx->Point, " : "",
- (state & _NEW_POLYGON) ? "ctx->Polygon, " : "",
- (state & _NEW_POLYGONSTIPPLE) ? "ctx->PolygonStipple, " : "",
- (state & _NEW_SCISSOR) ? "ctx->Scissor, " : "",
- (state & _NEW_STENCIL) ? "ctx->Stencil, " : "",
- (state & _NEW_TEXTURE) ? "ctx->Texture, " : "",
- (state & _NEW_TRANSFORM) ? "ctx->Transform, " : "",
- (state & _NEW_VIEWPORT) ? "ctx->Viewport, " : "",
- (state & _NEW_PACKUNPACK) ? "ctx->Pack/Unpack, " : "",
- (state & _NEW_ARRAY) ? "ctx->Array, " : "",
- (state & _NEW_RENDERMODE) ? "ctx->RenderMode, " : "",
- (state & _NEW_BUFFERS) ? "ctx->Visual, ctx->DrawBuffer,, " : "");
-}
-
-
-
-void
-_mesa_print_tri_caps( const char *name, GLuint flags )
-{
- _mesa_debug(NULL,
- "%s: (0x%x) %s%s%s%s%s%s%s%s%s%s%s%s%s\n",
- name,
- flags,
- (flags & DD_FLATSHADE) ? "flat-shade, " : "",
- (flags & DD_SEPARATE_SPECULAR) ? "separate-specular, " : "",
- (flags & DD_TRI_LIGHT_TWOSIDE) ? "tri-light-twoside, " : "",
- (flags & DD_TRI_TWOSTENCIL) ? "tri-twostencil, " : "",
- (flags & DD_TRI_UNFILLED) ? "tri-unfilled, " : "",
- (flags & DD_TRI_STIPPLE) ? "tri-stipple, " : "",
- (flags & DD_TRI_OFFSET) ? "tri-offset, " : "",
- (flags & DD_TRI_SMOOTH) ? "tri-smooth, " : "",
- (flags & DD_LINE_SMOOTH) ? "line-smooth, " : "",
- (flags & DD_LINE_STIPPLE) ? "line-stipple, " : "",
- (flags & DD_POINT_SMOOTH) ? "point-smooth, " : "",
- (flags & DD_POINT_ATTEN) ? "point-atten, " : "",
- (flags & DD_TRI_CULL_FRONT_BACK) ? "cull-all, " : ""
- );
-}
-
-
-/**
- * Print information about this Mesa version and build options.
- */
-void _mesa_print_info( void )
-{
- _mesa_debug(NULL, "Mesa GL_VERSION = %s\n",
- (char *) _mesa_GetString(GL_VERSION));
- _mesa_debug(NULL, "Mesa GL_RENDERER = %s\n",
- (char *) _mesa_GetString(GL_RENDERER));
- _mesa_debug(NULL, "Mesa GL_VENDOR = %s\n",
- (char *) _mesa_GetString(GL_VENDOR));
- _mesa_debug(NULL, "Mesa GL_EXTENSIONS = %s\n",
- (char *) _mesa_GetString(GL_EXTENSIONS));
-#if defined(THREADS)
- _mesa_debug(NULL, "Mesa thread-safe: YES\n");
-#else
- _mesa_debug(NULL, "Mesa thread-safe: NO\n");
-#endif
-#if defined(USE_X86_ASM)
- _mesa_debug(NULL, "Mesa x86-optimized: YES\n");
-#else
- _mesa_debug(NULL, "Mesa x86-optimized: NO\n");
-#endif
-#if defined(USE_SPARC_ASM)
- _mesa_debug(NULL, "Mesa sparc-optimized: YES\n");
-#else
- _mesa_debug(NULL, "Mesa sparc-optimized: NO\n");
-#endif
-}
-
-
-/**
- * Set the debugging flags.
- *
- * \param debug debug string
- *
- * If compiled with debugging support then search for keywords in \p debug and
- * enables the verbose debug output of the respective feature.
- */
-static void add_debug_flags( const char *debug )
-{
-#ifdef DEBUG
- struct debug_option {
- const char *name;
- GLbitfield flag;
- };
- static const struct debug_option debug_opt[] = {
- { "varray", VERBOSE_VARRAY },
- { "tex", VERBOSE_TEXTURE },
- { "mat", VERBOSE_MATERIAL },
- { "pipe", VERBOSE_PIPELINE },
- { "driver", VERBOSE_DRIVER },
- { "state", VERBOSE_STATE },
- { "api", VERBOSE_API },
- { "list", VERBOSE_DISPLAY_LIST },
- { "lighting", VERBOSE_LIGHTING },
- { "disassem", VERBOSE_DISASSEM },
- { "draw", VERBOSE_DRAW },
- { "swap", VERBOSE_SWAPBUFFERS }
- };
- GLuint i;
-
- MESA_VERBOSE = 0x0;
- for (i = 0; i < Elements(debug_opt); i++) {
- if (strstr(debug, debug_opt[i].name))
- MESA_VERBOSE |= debug_opt[i].flag;
- }
-
- /* Debug flag:
- */
- if (strstr(debug, "flush"))
- MESA_DEBUG_FLAGS |= DEBUG_ALWAYS_FLUSH;
-
-#if defined(_FPU_GETCW) && defined(_FPU_SETCW)
- if (strstr(debug, "fpexceptions")) {
- /* raise FP exceptions */
- fpu_control_t mask;
- _FPU_GETCW(mask);
- mask &= ~(_FPU_MASK_IM | _FPU_MASK_DM | _FPU_MASK_ZM
- | _FPU_MASK_OM | _FPU_MASK_UM);
- _FPU_SETCW(mask);
- }
-#endif
-
-#else
- (void) debug;
-#endif
-}
-
-
-void
-_mesa_init_debug( struct gl_context *ctx )
-{
- char *c;
- c = _mesa_getenv("MESA_DEBUG");
- if (c)
- add_debug_flags(c);
-
- c = _mesa_getenv("MESA_VERBOSE");
- if (c)
- add_debug_flags(c);
-}
-
-
-/*
- * Write ppm file
- */
-static void
-write_ppm(const char *filename, const GLubyte *buffer, int width, int height,
- int comps, int rcomp, int gcomp, int bcomp, GLboolean invert)
-{
- FILE *f = fopen( filename, "w" );
- if (f) {
- int x, y;
- const GLubyte *ptr = buffer;
- fprintf(f,"P6\n");
- fprintf(f,"# ppm-file created by osdemo.c\n");
- fprintf(f,"%i %i\n", width,height);
- fprintf(f,"255\n");
- fclose(f);
- f = fopen( filename, "ab" ); /* reopen in binary append mode */
- for (y=0; y < height; y++) {
- for (x = 0; x < width; x++) {
- int yy = invert ? (height - 1 - y) : y;
- int i = (yy * width + x) * comps;
- fputc(ptr[i+rcomp], f); /* write red */
- fputc(ptr[i+gcomp], f); /* write green */
- fputc(ptr[i+bcomp], f); /* write blue */
- }
- }
- fclose(f);
- }
-}
-
-
-/**
- * Write a texture image to a ppm file.
- * \param face cube face in [0,5]
- * \param level mipmap level
- */
-static void
-write_texture_image(struct gl_texture_object *texObj,
- GLuint face, GLuint level)
-{
- struct gl_texture_image *img = texObj->Image[face][level];
- if (img) {
- GET_CURRENT_CONTEXT(ctx);
- struct gl_pixelstore_attrib store;
- GLubyte *buffer;
- char s[100];
-
- buffer = (GLubyte *) malloc(img->Width * img->Height
- * img->Depth * 4);
-
- store = ctx->Pack; /* save */
- ctx->Pack = ctx->DefaultPacking;
-
- ctx->Driver.GetTexImage(ctx, texObj->Target, level,
- GL_RGBA, GL_UNSIGNED_BYTE,
- buffer, texObj, img);
-
- /* make filename */
- _mesa_snprintf(s, sizeof(s), "/tmp/tex%u.l%u.f%u.ppm", texObj->Name, level, face);
-
- printf(" Writing image level %u to %s\n", level, s);
- write_ppm(s, buffer, img->Width, img->Height, 4, 0, 1, 2, GL_FALSE);
-
- ctx->Pack = store; /* restore */
-
- free(buffer);
- }
-}
-
-
-/**
- * Write renderbuffer image to a ppm file.
- */
-void
-_mesa_write_renderbuffer_image(const struct gl_renderbuffer *rb)
-{
- GET_CURRENT_CONTEXT(ctx);
- GLubyte *buffer;
- char s[100];
- GLenum format, type;
-
- if (rb->_BaseFormat == GL_RGB ||
- rb->_BaseFormat == GL_RGBA) {
- format = GL_RGBA;
- type = GL_UNSIGNED_BYTE;
- }
- else if (rb->_BaseFormat == GL_DEPTH_STENCIL) {
- format = GL_DEPTH_STENCIL;
- type = GL_UNSIGNED_INT_24_8;
- }
- else {
- _mesa_debug(NULL,
- "Unsupported BaseFormat 0x%x in "
- "_mesa_write_renderbuffer_image()\n",
- rb->_BaseFormat);
- return;
- }
-
- buffer = (GLubyte *) malloc(rb->Width * rb->Height * 4);
-
- ctx->Driver.ReadPixels(ctx, 0, 0, rb->Width, rb->Height,
- format, type, &ctx->DefaultPacking, buffer);
-
- /* make filename */
- _mesa_snprintf(s, sizeof(s), "/tmp/renderbuffer%u.ppm", rb->Name);
- _mesa_snprintf(s, sizeof(s), "C:\\renderbuffer%u.ppm", rb->Name);
-
- printf(" Writing renderbuffer image to %s\n", s);
-
- _mesa_debug(NULL, " Writing renderbuffer image to %s\n", s);
-
- write_ppm(s, buffer, rb->Width, rb->Height, 4, 0, 1, 2, GL_TRUE);
-
- free(buffer);
-}
-
-
-/** How many texture images (mipmap levels, faces) to write to files */
-#define WRITE_NONE 0
-#define WRITE_ONE 1
-#define WRITE_ALL 2
-
-static GLuint WriteImages;
-
-
-static void
-dump_texture(struct gl_texture_object *texObj, GLuint writeImages)
-{
- const GLuint numFaces = texObj->Target == GL_TEXTURE_CUBE_MAP ? 6 : 1;
- GLboolean written = GL_FALSE;
- GLuint i, j;
-
- printf("Texture %u\n", texObj->Name);
- printf(" Target %s\n", tex_target_name(texObj->Target));
- for (i = 0; i < MAX_TEXTURE_LEVELS; i++) {
- for (j = 0; j < numFaces; j++) {
- struct gl_texture_image *texImg = texObj->Image[j][i];
- if (texImg) {
- printf(" Face %u level %u: %d x %d x %d, format %s at %p\n",
- j, i,
- texImg->Width, texImg->Height, texImg->Depth,
- _mesa_get_format_name(texImg->TexFormat),
- texImg->Data);
- if (writeImages == WRITE_ALL ||
- (writeImages == WRITE_ONE && !written)) {
- write_texture_image(texObj, j, i);
- written = GL_TRUE;
- }
- }
- }
- }
-}
-
-
-/**
- * Dump a single texture.
- */
-void
-_mesa_dump_texture(GLuint texture, GLuint writeImages)
-{
- GET_CURRENT_CONTEXT(ctx);
- struct gl_texture_object *texObj = _mesa_lookup_texture(ctx, texture);
- if (texObj) {
- dump_texture(texObj, writeImages);
- }
-}
-
-
-static void
-dump_texture_cb(GLuint id, void *data, void *userData)
-{
- struct gl_texture_object *texObj = (struct gl_texture_object *) data;
- (void) userData;
- dump_texture(texObj, WriteImages);
-}
-
-
-/**
- * Print basic info about all texture objext to stdout.
- * If dumpImages is true, write PPM of level[0] image to a file.
- */
-void
-_mesa_dump_textures(GLuint writeImages)
-{
- GET_CURRENT_CONTEXT(ctx);
- WriteImages = writeImages;
- _mesa_HashWalk(ctx->Shared->TexObjects, dump_texture_cb, ctx);
-}
-
-
-static void
-dump_renderbuffer(const struct gl_renderbuffer *rb, GLboolean writeImage)
-{
- printf("Renderbuffer %u: %u x %u IntFormat = %s\n",
- rb->Name, rb->Width, rb->Height,
- _mesa_lookup_enum_by_nr(rb->InternalFormat));
- if (writeImage) {
- _mesa_write_renderbuffer_image(rb);
- }
-}
-
-
-static void
-dump_renderbuffer_cb(GLuint id, void *data, void *userData)
-{
- const struct gl_renderbuffer *rb = (const struct gl_renderbuffer *) data;
- (void) userData;
- dump_renderbuffer(rb, WriteImages);
-}
-
-
-/**
- * Print basic info about all renderbuffers to stdout.
- * If dumpImages is true, write PPM of level[0] image to a file.
- */
-void
-_mesa_dump_renderbuffers(GLboolean writeImages)
-{
- GET_CURRENT_CONTEXT(ctx);
- WriteImages = writeImages;
- _mesa_HashWalk(ctx->Shared->RenderBuffers, dump_renderbuffer_cb, ctx);
-}
-
-
-
-void
-_mesa_dump_color_buffer(const char *filename)
-{
- GET_CURRENT_CONTEXT(ctx);
- const GLuint w = ctx->DrawBuffer->Width;
- const GLuint h = ctx->DrawBuffer->Height;
- GLubyte *buf;
-
- buf = (GLubyte *) malloc(w * h * 4);
-
- _mesa_PushClientAttrib(GL_CLIENT_PIXEL_STORE_BIT);
- _mesa_PixelStorei(GL_PACK_ALIGNMENT, 1);
- _mesa_PixelStorei(GL_PACK_INVERT_MESA, GL_TRUE);
-
- _mesa_ReadPixels(0, 0, w, h, GL_RGBA, GL_UNSIGNED_BYTE, buf);
-
- printf("ReadBuffer %p 0x%x DrawBuffer %p 0x%x\n",
- (void *) ctx->ReadBuffer->_ColorReadBuffer,
- ctx->ReadBuffer->ColorReadBuffer,
- (void *) ctx->DrawBuffer->_ColorDrawBuffers[0],
- ctx->DrawBuffer->ColorDrawBuffer[0]);
- printf("Writing %d x %d color buffer to %s\n", w, h, filename);
- write_ppm(filename, buf, w, h, 4, 0, 1, 2, GL_TRUE);
-
- _mesa_PopClientAttrib();
-
- free(buf);
-}
-
-
-void
-_mesa_dump_depth_buffer(const char *filename)
-{
- GET_CURRENT_CONTEXT(ctx);
- const GLuint w = ctx->DrawBuffer->Width;
- const GLuint h = ctx->DrawBuffer->Height;
- GLuint *buf;
- GLubyte *buf2;
- GLuint i;
-
- buf = (GLuint *) malloc(w * h * 4); /* 4 bpp */
- buf2 = (GLubyte *) malloc(w * h * 3); /* 3 bpp */
-
- _mesa_PushClientAttrib(GL_CLIENT_PIXEL_STORE_BIT);
- _mesa_PixelStorei(GL_PACK_ALIGNMENT, 1);
- _mesa_PixelStorei(GL_PACK_INVERT_MESA, GL_TRUE);
-
- _mesa_ReadPixels(0, 0, w, h, GL_DEPTH_COMPONENT, GL_UNSIGNED_INT, buf);
-
- /* spread 24 bits of Z across R, G, B */
- for (i = 0; i < w * h; i++) {
- buf2[i*3+0] = (buf[i] >> 24) & 0xff;
- buf2[i*3+1] = (buf[i] >> 16) & 0xff;
- buf2[i*3+2] = (buf[i] >> 8) & 0xff;
- }
-
- printf("Writing %d x %d depth buffer to %s\n", w, h, filename);
- write_ppm(filename, buf2, w, h, 3, 0, 1, 2, GL_TRUE);
-
- _mesa_PopClientAttrib();
-
- free(buf);
- free(buf2);
-}
-
-
-void
-_mesa_dump_stencil_buffer(const char *filename)
-{
- GET_CURRENT_CONTEXT(ctx);
- const GLuint w = ctx->DrawBuffer->Width;
- const GLuint h = ctx->DrawBuffer->Height;
- GLubyte *buf;
- GLubyte *buf2;
- GLuint i;
-
- buf = (GLubyte *) malloc(w * h); /* 1 bpp */
- buf2 = (GLubyte *) malloc(w * h * 3); /* 3 bpp */
-
- _mesa_PushClientAttrib(GL_CLIENT_PIXEL_STORE_BIT);
- _mesa_PixelStorei(GL_PACK_ALIGNMENT, 1);
- _mesa_PixelStorei(GL_PACK_INVERT_MESA, GL_TRUE);
-
- _mesa_ReadPixels(0, 0, w, h, GL_STENCIL_INDEX, GL_UNSIGNED_BYTE, buf);
-
- for (i = 0; i < w * h; i++) {
- buf2[i*3+0] = buf[i];
- buf2[i*3+1] = (buf[i] & 127) * 2;
- buf2[i*3+2] = (buf[i] - 128) * 2;
- }
-
- printf("Writing %d x %d stencil buffer to %s\n", w, h, filename);
- write_ppm(filename, buf2, w, h, 3, 0, 1, 2, GL_TRUE);
-
- _mesa_PopClientAttrib();
-
- free(buf);
- free(buf2);
-}
-
-
-/**
- * Quick and dirty function to "print" a texture to stdout.
- */
-void
-_mesa_print_texture(struct gl_context *ctx, const struct gl_texture_image *img)
-{
-#if CHAN_TYPE != GL_UNSIGNED_BYTE
- _mesa_problem(NULL, "PrintTexture not supported");
-#else
- GLuint i, j, c;
- const GLubyte *data = (const GLubyte *) img->Data;
-
- if (!data) {
- printf("No texture data\n");
- return;
- }
-
- /* XXX add more formats or make into a new format utility function */
- switch (img->TexFormat) {
- case MESA_FORMAT_A8:
- case MESA_FORMAT_L8:
- case MESA_FORMAT_I8:
- case MESA_FORMAT_CI8:
- c = 1;
- break;
- case MESA_FORMAT_AL88:
- case MESA_FORMAT_AL88_REV:
- c = 2;
- break;
- case MESA_FORMAT_RGB888:
- case MESA_FORMAT_BGR888:
- c = 3;
- break;
- case MESA_FORMAT_RGBA8888:
- case MESA_FORMAT_ARGB8888:
- c = 4;
- break;
- default:
- _mesa_problem(NULL, "error in PrintTexture\n");
- return;
- }
-
- for (i = 0; i < img->Height; i++) {
- for (j = 0; j < img->Width; j++) {
- if (c==1)
- printf("%02x ", data[0]);
- else if (c==2)
- printf("%02x%02x ", data[0], data[1]);
- else if (c==3)
- printf("%02x%02x%02x ", data[0], data[1], data[2]);
- else if (c==4)
- printf("%02x%02x%02x%02x ", data[0], data[1], data[2], data[3]);
- data += (img->RowStride - img->Width) * c;
- }
- /* XXX use img->ImageStride here */
- printf("\n");
- }
-#endif
-}
+/* + * Mesa 3-D graphics library + * Version: 6.5 + * + * Copyright (C) 1999-2005 Brian Paul All Rights Reserved. + * Copyright (C) 2009 VMware, Inc. 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 "mtypes.h" +#include "attrib.h" +#include "colormac.h" +#include "enums.h" +#include "formats.h" +#include "hash.h" +#include "imports.h" +#include "debug.h" +#include "get.h" +#include "pixelstore.h" +#include "readpix.h" +#include "texobj.h" + + +static const char * +tex_target_name(GLenum tgt) +{ + static const struct { + GLenum target; + const char *name; + } tex_targets[] = { + { GL_TEXTURE_1D, "GL_TEXTURE_1D" }, + { GL_TEXTURE_2D, "GL_TEXTURE_2D" }, + { GL_TEXTURE_3D, "GL_TEXTURE_3D" }, + { GL_TEXTURE_CUBE_MAP, "GL_TEXTURE_CUBE_MAP" }, + { GL_TEXTURE_RECTANGLE, "GL_TEXTURE_RECTANGLE" }, + { GL_TEXTURE_1D_ARRAY_EXT, "GL_TEXTURE_1D_ARRAY" }, + { GL_TEXTURE_2D_ARRAY_EXT, "GL_TEXTURE_2D_ARRAY" } + }; + GLuint i; + for (i = 0; i < Elements(tex_targets); i++) { + if (tex_targets[i].target == tgt) + return tex_targets[i].name; + } + return "UNKNOWN TEX TARGET"; +} + + +void +_mesa_print_state( const char *msg, GLuint state ) +{ + _mesa_debug(NULL, + "%s: (0x%x) %s%s%s%s%s%s%s%s%s%s%s%s%s%s%s%s%s%s%s%s%s%s%s\n", + msg, + state, + (state & _NEW_MODELVIEW) ? "ctx->ModelView, " : "", + (state & _NEW_PROJECTION) ? "ctx->Projection, " : "", + (state & _NEW_TEXTURE_MATRIX) ? "ctx->TextureMatrix, " : "", + (state & _NEW_COLOR) ? "ctx->Color, " : "", + (state & _NEW_DEPTH) ? "ctx->Depth, " : "", + (state & _NEW_EVAL) ? "ctx->Eval/EvalMap, " : "", + (state & _NEW_FOG) ? "ctx->Fog, " : "", + (state & _NEW_HINT) ? "ctx->Hint, " : "", + (state & _NEW_LIGHT) ? "ctx->Light, " : "", + (state & _NEW_LINE) ? "ctx->Line, " : "", + (state & _NEW_PIXEL) ? "ctx->Pixel, " : "", + (state & _NEW_POINT) ? "ctx->Point, " : "", + (state & _NEW_POLYGON) ? "ctx->Polygon, " : "", + (state & _NEW_POLYGONSTIPPLE) ? "ctx->PolygonStipple, " : "", + (state & _NEW_SCISSOR) ? "ctx->Scissor, " : "", + (state & _NEW_STENCIL) ? "ctx->Stencil, " : "", + (state & _NEW_TEXTURE) ? "ctx->Texture, " : "", + (state & _NEW_TRANSFORM) ? "ctx->Transform, " : "", + (state & _NEW_VIEWPORT) ? "ctx->Viewport, " : "", + (state & _NEW_PACKUNPACK) ? "ctx->Pack/Unpack, " : "", + (state & _NEW_ARRAY) ? "ctx->Array, " : "", + (state & _NEW_RENDERMODE) ? "ctx->RenderMode, " : "", + (state & _NEW_BUFFERS) ? "ctx->Visual, ctx->DrawBuffer,, " : ""); +} + + + +void +_mesa_print_tri_caps( const char *name, GLuint flags ) +{ + _mesa_debug(NULL, + "%s: (0x%x) %s%s%s%s%s%s%s%s%s%s%s%s%s\n", + name, + flags, + (flags & DD_FLATSHADE) ? "flat-shade, " : "", + (flags & DD_SEPARATE_SPECULAR) ? "separate-specular, " : "", + (flags & DD_TRI_LIGHT_TWOSIDE) ? "tri-light-twoside, " : "", + (flags & DD_TRI_TWOSTENCIL) ? "tri-twostencil, " : "", + (flags & DD_TRI_UNFILLED) ? "tri-unfilled, " : "", + (flags & DD_TRI_STIPPLE) ? "tri-stipple, " : "", + (flags & DD_TRI_OFFSET) ? "tri-offset, " : "", + (flags & DD_TRI_SMOOTH) ? "tri-smooth, " : "", + (flags & DD_LINE_SMOOTH) ? "line-smooth, " : "", + (flags & DD_LINE_STIPPLE) ? "line-stipple, " : "", + (flags & DD_POINT_SMOOTH) ? "point-smooth, " : "", + (flags & DD_POINT_ATTEN) ? "point-atten, " : "", + (flags & DD_TRI_CULL_FRONT_BACK) ? "cull-all, " : "" + ); +} + + +/** + * Print information about this Mesa version and build options. + */ +void _mesa_print_info( void ) +{ + _mesa_debug(NULL, "Mesa GL_VERSION = %s\n", + (char *) _mesa_GetString(GL_VERSION)); + _mesa_debug(NULL, "Mesa GL_RENDERER = %s\n", + (char *) _mesa_GetString(GL_RENDERER)); + _mesa_debug(NULL, "Mesa GL_VENDOR = %s\n", + (char *) _mesa_GetString(GL_VENDOR)); + _mesa_debug(NULL, "Mesa GL_EXTENSIONS = %s\n", + (char *) _mesa_GetString(GL_EXTENSIONS)); +#if defined(THREADS) + _mesa_debug(NULL, "Mesa thread-safe: YES\n"); +#else + _mesa_debug(NULL, "Mesa thread-safe: NO\n"); +#endif +#if defined(USE_X86_ASM) + _mesa_debug(NULL, "Mesa x86-optimized: YES\n"); +#else + _mesa_debug(NULL, "Mesa x86-optimized: NO\n"); +#endif +#if defined(USE_SPARC_ASM) + _mesa_debug(NULL, "Mesa sparc-optimized: YES\n"); +#else + _mesa_debug(NULL, "Mesa sparc-optimized: NO\n"); +#endif +} + + +/** + * Set the debugging flags. + * + * \param debug debug string + * + * If compiled with debugging support then search for keywords in \p debug and + * enables the verbose debug output of the respective feature. + */ +static void add_debug_flags( const char *debug ) +{ +#ifdef DEBUG + struct debug_option { + const char *name; + GLbitfield flag; + }; + static const struct debug_option debug_opt[] = { + { "varray", VERBOSE_VARRAY }, + { "tex", VERBOSE_TEXTURE }, + { "mat", VERBOSE_MATERIAL }, + { "pipe", VERBOSE_PIPELINE }, + { "driver", VERBOSE_DRIVER }, + { "state", VERBOSE_STATE }, + { "api", VERBOSE_API }, + { "list", VERBOSE_DISPLAY_LIST }, + { "lighting", VERBOSE_LIGHTING }, + { "disassem", VERBOSE_DISASSEM }, + { "draw", VERBOSE_DRAW }, + { "swap", VERBOSE_SWAPBUFFERS } + }; + GLuint i; + + MESA_VERBOSE = 0x0; + for (i = 0; i < Elements(debug_opt); i++) { + if (strstr(debug, debug_opt[i].name)) + MESA_VERBOSE |= debug_opt[i].flag; + } + + /* Debug flag: + */ + if (strstr(debug, "flush")) + MESA_DEBUG_FLAGS |= DEBUG_ALWAYS_FLUSH; + +#if defined(_FPU_GETCW) && defined(_FPU_SETCW) + if (strstr(debug, "fpexceptions")) { + /* raise FP exceptions */ + fpu_control_t mask; + _FPU_GETCW(mask); + mask &= ~(_FPU_MASK_IM | _FPU_MASK_DM | _FPU_MASK_ZM + | _FPU_MASK_OM | _FPU_MASK_UM); + _FPU_SETCW(mask); + } +#endif + +#else + (void) debug; +#endif +} + + +void +_mesa_init_debug( struct gl_context *ctx ) +{ + char *c; + c = _mesa_getenv("MESA_DEBUG"); + if (c) + add_debug_flags(c); + + c = _mesa_getenv("MESA_VERBOSE"); + if (c) + add_debug_flags(c); +} + + +/* + * Write ppm file + */ +static void +write_ppm(const char *filename, const GLubyte *buffer, int width, int height, + int comps, int rcomp, int gcomp, int bcomp, GLboolean invert) +{ + FILE *f = fopen( filename, "w" ); + if (f) { + int x, y; + const GLubyte *ptr = buffer; + fprintf(f,"P6\n"); + fprintf(f,"# ppm-file created by osdemo.c\n"); + fprintf(f,"%i %i\n", width,height); + fprintf(f,"255\n"); + fclose(f); + f = fopen( filename, "ab" ); /* reopen in binary append mode */ + for (y=0; y < height; y++) { + for (x = 0; x < width; x++) { + int yy = invert ? (height - 1 - y) : y; + int i = (yy * width + x) * comps; + fputc(ptr[i+rcomp], f); /* write red */ + fputc(ptr[i+gcomp], f); /* write green */ + fputc(ptr[i+bcomp], f); /* write blue */ + } + } + fclose(f); + } + else { + fprintf(stderr, "Unable to create %s in write_ppm()\n", filename); + } +} + + +/** + * Write a texture image to a ppm file. + * \param face cube face in [0,5] + * \param level mipmap level + */ +static void +write_texture_image(struct gl_texture_object *texObj, + GLuint face, GLuint level) +{ + struct gl_texture_image *img = texObj->Image[face][level]; + if (img) { + GET_CURRENT_CONTEXT(ctx); + struct gl_pixelstore_attrib store; + GLubyte *buffer; + char s[100]; + + buffer = (GLubyte *) malloc(img->Width * img->Height + * img->Depth * 4); + + store = ctx->Pack; /* save */ + ctx->Pack = ctx->DefaultPacking; + + ctx->Driver.GetTexImage(ctx, texObj->Target, level, + GL_RGBA, GL_UNSIGNED_BYTE, + buffer, texObj, img); + + /* make filename */ + _mesa_snprintf(s, sizeof(s), "/tmp/tex%u.l%u.f%u.ppm", texObj->Name, level, face); + + printf(" Writing image level %u to %s\n", level, s); + write_ppm(s, buffer, img->Width, img->Height, 4, 0, 1, 2, GL_FALSE); + + ctx->Pack = store; /* restore */ + + free(buffer); + } +} + + +/** + * Write renderbuffer image to a ppm file. + */ +void +_mesa_write_renderbuffer_image(const struct gl_renderbuffer *rb) +{ + GET_CURRENT_CONTEXT(ctx); + GLubyte *buffer; + char s[100]; + GLenum format, type; + + if (rb->_BaseFormat == GL_RGB || + rb->_BaseFormat == GL_RGBA) { + format = GL_RGBA; + type = GL_UNSIGNED_BYTE; + } + else if (rb->_BaseFormat == GL_DEPTH_STENCIL) { + format = GL_DEPTH_STENCIL; + type = GL_UNSIGNED_INT_24_8; + } + else { + _mesa_debug(NULL, + "Unsupported BaseFormat 0x%x in " + "_mesa_write_renderbuffer_image()\n", + rb->_BaseFormat); + return; + } + + buffer = (GLubyte *) malloc(rb->Width * rb->Height * 4); + + ctx->Driver.ReadPixels(ctx, 0, 0, rb->Width, rb->Height, + format, type, &ctx->DefaultPacking, buffer); + + /* make filename */ + _mesa_snprintf(s, sizeof(s), "/tmp/renderbuffer%u.ppm", rb->Name); + _mesa_snprintf(s, sizeof(s), "C:\\renderbuffer%u.ppm", rb->Name); + + printf(" Writing renderbuffer image to %s\n", s); + + _mesa_debug(NULL, " Writing renderbuffer image to %s\n", s); + + write_ppm(s, buffer, rb->Width, rb->Height, 4, 0, 1, 2, GL_TRUE); + + free(buffer); +} + + +/** How many texture images (mipmap levels, faces) to write to files */ +#define WRITE_NONE 0 +#define WRITE_ONE 1 +#define WRITE_ALL 2 + +static GLuint WriteImages; + + +static void +dump_texture(struct gl_texture_object *texObj, GLuint writeImages) +{ + const GLuint numFaces = texObj->Target == GL_TEXTURE_CUBE_MAP ? 6 : 1; + GLboolean written = GL_FALSE; + GLuint i, j; + + printf("Texture %u\n", texObj->Name); + printf(" Target %s\n", tex_target_name(texObj->Target)); + for (i = 0; i < MAX_TEXTURE_LEVELS; i++) { + for (j = 0; j < numFaces; j++) { + struct gl_texture_image *texImg = texObj->Image[j][i]; + if (texImg) { + printf(" Face %u level %u: %d x %d x %d, format %s at %p\n", + j, i, + texImg->Width, texImg->Height, texImg->Depth, + _mesa_get_format_name(texImg->TexFormat), + texImg->Data); + if (writeImages == WRITE_ALL || + (writeImages == WRITE_ONE && !written)) { + write_texture_image(texObj, j, i); + written = GL_TRUE; + } + } + } + } +} + + +/** + * Dump a single texture. + */ +void +_mesa_dump_texture(GLuint texture, GLuint writeImages) +{ + GET_CURRENT_CONTEXT(ctx); + struct gl_texture_object *texObj = _mesa_lookup_texture(ctx, texture); + if (texObj) { + dump_texture(texObj, writeImages); + } +} + + +static void +dump_texture_cb(GLuint id, void *data, void *userData) +{ + struct gl_texture_object *texObj = (struct gl_texture_object *) data; + (void) userData; + dump_texture(texObj, WriteImages); +} + + +/** + * Print basic info about all texture objext to stdout. + * If dumpImages is true, write PPM of level[0] image to a file. + */ +void +_mesa_dump_textures(GLuint writeImages) +{ + GET_CURRENT_CONTEXT(ctx); + WriteImages = writeImages; + _mesa_HashWalk(ctx->Shared->TexObjects, dump_texture_cb, ctx); +} + + +static void +dump_renderbuffer(const struct gl_renderbuffer *rb, GLboolean writeImage) +{ + printf("Renderbuffer %u: %u x %u IntFormat = %s\n", + rb->Name, rb->Width, rb->Height, + _mesa_lookup_enum_by_nr(rb->InternalFormat)); + if (writeImage) { + _mesa_write_renderbuffer_image(rb); + } +} + + +static void +dump_renderbuffer_cb(GLuint id, void *data, void *userData) +{ + const struct gl_renderbuffer *rb = (const struct gl_renderbuffer *) data; + (void) userData; + dump_renderbuffer(rb, WriteImages); +} + + +/** + * Print basic info about all renderbuffers to stdout. + * If dumpImages is true, write PPM of level[0] image to a file. + */ +void +_mesa_dump_renderbuffers(GLboolean writeImages) +{ + GET_CURRENT_CONTEXT(ctx); + WriteImages = writeImages; + _mesa_HashWalk(ctx->Shared->RenderBuffers, dump_renderbuffer_cb, ctx); +} + + + +void +_mesa_dump_color_buffer(const char *filename) +{ + GET_CURRENT_CONTEXT(ctx); + const GLuint w = ctx->DrawBuffer->Width; + const GLuint h = ctx->DrawBuffer->Height; + GLubyte *buf; + + buf = (GLubyte *) malloc(w * h * 4); + + _mesa_PushClientAttrib(GL_CLIENT_PIXEL_STORE_BIT); + _mesa_PixelStorei(GL_PACK_ALIGNMENT, 1); + _mesa_PixelStorei(GL_PACK_INVERT_MESA, GL_TRUE); + + _mesa_ReadPixels(0, 0, w, h, GL_RGBA, GL_UNSIGNED_BYTE, buf); + + printf("ReadBuffer %p 0x%x DrawBuffer %p 0x%x\n", + (void *) ctx->ReadBuffer->_ColorReadBuffer, + ctx->ReadBuffer->ColorReadBuffer, + (void *) ctx->DrawBuffer->_ColorDrawBuffers[0], + ctx->DrawBuffer->ColorDrawBuffer[0]); + printf("Writing %d x %d color buffer to %s\n", w, h, filename); + write_ppm(filename, buf, w, h, 4, 0, 1, 2, GL_TRUE); + + _mesa_PopClientAttrib(); + + free(buf); +} + + +void +_mesa_dump_depth_buffer(const char *filename) +{ + GET_CURRENT_CONTEXT(ctx); + const GLuint w = ctx->DrawBuffer->Width; + const GLuint h = ctx->DrawBuffer->Height; + GLuint *buf; + GLubyte *buf2; + GLuint i; + + buf = (GLuint *) malloc(w * h * 4); /* 4 bpp */ + buf2 = (GLubyte *) malloc(w * h * 3); /* 3 bpp */ + + _mesa_PushClientAttrib(GL_CLIENT_PIXEL_STORE_BIT); + _mesa_PixelStorei(GL_PACK_ALIGNMENT, 1); + _mesa_PixelStorei(GL_PACK_INVERT_MESA, GL_TRUE); + + _mesa_ReadPixels(0, 0, w, h, GL_DEPTH_COMPONENT, GL_UNSIGNED_INT, buf); + + /* spread 24 bits of Z across R, G, B */ + for (i = 0; i < w * h; i++) { + buf2[i*3+0] = (buf[i] >> 24) & 0xff; + buf2[i*3+1] = (buf[i] >> 16) & 0xff; + buf2[i*3+2] = (buf[i] >> 8) & 0xff; + } + + printf("Writing %d x %d depth buffer to %s\n", w, h, filename); + write_ppm(filename, buf2, w, h, 3, 0, 1, 2, GL_TRUE); + + _mesa_PopClientAttrib(); + + free(buf); + free(buf2); +} + + +void +_mesa_dump_stencil_buffer(const char *filename) +{ + GET_CURRENT_CONTEXT(ctx); + const GLuint w = ctx->DrawBuffer->Width; + const GLuint h = ctx->DrawBuffer->Height; + GLubyte *buf; + GLubyte *buf2; + GLuint i; + + buf = (GLubyte *) malloc(w * h); /* 1 bpp */ + buf2 = (GLubyte *) malloc(w * h * 3); /* 3 bpp */ + + _mesa_PushClientAttrib(GL_CLIENT_PIXEL_STORE_BIT); + _mesa_PixelStorei(GL_PACK_ALIGNMENT, 1); + _mesa_PixelStorei(GL_PACK_INVERT_MESA, GL_TRUE); + + _mesa_ReadPixels(0, 0, w, h, GL_STENCIL_INDEX, GL_UNSIGNED_BYTE, buf); + + for (i = 0; i < w * h; i++) { + buf2[i*3+0] = buf[i]; + buf2[i*3+1] = (buf[i] & 127) * 2; + buf2[i*3+2] = (buf[i] - 128) * 2; + } + + printf("Writing %d x %d stencil buffer to %s\n", w, h, filename); + write_ppm(filename, buf2, w, h, 3, 0, 1, 2, GL_TRUE); + + _mesa_PopClientAttrib(); + + free(buf); + free(buf2); +} + + +void +_mesa_dump_image(const char *filename, const void *image, GLuint w, GLuint h, + GLenum format, GLenum type) +{ + GLboolean invert = GL_TRUE; + + if (format == GL_RGBA && type == GL_UNSIGNED_BYTE) { + write_ppm(filename, image, w, h, 4, 0, 1, 2, invert); + } + else if (format == GL_BGRA && type == GL_UNSIGNED_BYTE) { + write_ppm(filename, image, w, h, 4, 2, 1, 0, invert); + } + else if (format == GL_LUMINANCE_ALPHA && type == GL_UNSIGNED_BYTE) { + write_ppm(filename, image, w, h, 2, 1, 0, 0, invert); + } + else { + _mesa_problem(NULL, "Unsupported format/type in _mesa_dump_image()"); + } +} + + +/** + * Quick and dirty function to "print" a texture to stdout. + */ +void +_mesa_print_texture(struct gl_context *ctx, const struct gl_texture_image *img) +{ +#if CHAN_TYPE != GL_UNSIGNED_BYTE + _mesa_problem(NULL, "PrintTexture not supported"); +#else + GLuint i, j, c; + const GLubyte *data = (const GLubyte *) img->Data; + + if (!data) { + printf("No texture data\n"); + return; + } + + /* XXX add more formats or make into a new format utility function */ + switch (img->TexFormat) { + case MESA_FORMAT_A8: + case MESA_FORMAT_L8: + case MESA_FORMAT_I8: + case MESA_FORMAT_CI8: + c = 1; + break; + case MESA_FORMAT_AL88: + case MESA_FORMAT_AL88_REV: + c = 2; + break; + case MESA_FORMAT_RGB888: + case MESA_FORMAT_BGR888: + c = 3; + break; + case MESA_FORMAT_RGBA8888: + case MESA_FORMAT_ARGB8888: + c = 4; + break; + default: + _mesa_problem(NULL, "error in PrintTexture\n"); + return; + } + + for (i = 0; i < img->Height; i++) { + for (j = 0; j < img->Width; j++) { + if (c==1) + printf("%02x ", data[0]); + else if (c==2) + printf("%02x%02x ", data[0], data[1]); + else if (c==3) + printf("%02x%02x%02x ", data[0], data[1], data[2]); + else if (c==4) + printf("%02x%02x%02x%02x ", data[0], data[1], data[2], data[3]); + data += (img->RowStride - img->Width) * c; + } + /* XXX use img->ImageStride here */ + printf("\n"); + } +#endif +} diff --git a/mesalib/src/mesa/main/debug.h b/mesalib/src/mesa/main/debug.h index 81fcf100d..d7c53b655 100644 --- a/mesalib/src/mesa/main/debug.h +++ b/mesalib/src/mesa/main/debug.h @@ -1,90 +1,94 @@ -/*
- * 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.
- */
-
-/**
- * \file debug.h
- * Debugging functions.
- *
- * \if subset
- * (No-op)
- *
- * \endif
- */
-
-
-#ifndef _DEBUG_H
-#define _DEBUG_H
-
-#include "glheader.h"
-#include "mfeatures.h"
-
-struct gl_context;
-struct gl_texture_image;
-
-#if _HAVE_FULL_GL
-
-extern void _mesa_print_tri_caps( const char *name, GLuint flags );
-extern void _mesa_print_enable_flags( const char *msg, GLuint flags );
-extern void _mesa_print_state( const char *msg, GLuint state );
-extern void _mesa_print_info( void );
-extern void _mesa_init_debug( struct gl_context *ctx );
-
-#else
-
-/** No-op */
-#define _mesa_print_state( m, s ) ((void)0)
-
-/** No-op */
-#define _mesa_print_info() ((void)0)
-
-/** No-op */
-#define _mesa_init_debug( c ) ((void)0)
-
-#endif
-
-extern void
-_mesa_write_renderbuffer_image(const struct gl_renderbuffer *rb);
-
-extern void
-_mesa_dump_texture(GLuint texture, GLuint writeImages);
-
-extern void
-_mesa_dump_textures(GLuint writeImages);
-
-extern void
-_mesa_dump_renderbuffers(GLboolean writeImages);
-
-extern void
-_mesa_dump_color_buffer(const char *filename);
-
-extern void
-_mesa_dump_depth_buffer(const char *filename);
-
-extern void
-_mesa_dump_stencil_buffer(const char *filename);
-
-extern void
-_mesa_print_texture(struct gl_context *ctx, const struct gl_texture_image *img);
-
-#endif
+/* + * 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. + */ + +/** + * \file debug.h + * Debugging functions. + * + * \if subset + * (No-op) + * + * \endif + */ + + +#ifndef _DEBUG_H +#define _DEBUG_H + +#include "glheader.h" +#include "mfeatures.h" + +struct gl_context; +struct gl_texture_image; + +#if _HAVE_FULL_GL + +extern void _mesa_print_tri_caps( const char *name, GLuint flags ); +extern void _mesa_print_enable_flags( const char *msg, GLuint flags ); +extern void _mesa_print_state( const char *msg, GLuint state ); +extern void _mesa_print_info( void ); +extern void _mesa_init_debug( struct gl_context *ctx ); + +#else + +/** No-op */ +#define _mesa_print_state( m, s ) ((void)0) + +/** No-op */ +#define _mesa_print_info() ((void)0) + +/** No-op */ +#define _mesa_init_debug( c ) ((void)0) + +#endif + +extern void +_mesa_write_renderbuffer_image(const struct gl_renderbuffer *rb); + +extern void +_mesa_dump_texture(GLuint texture, GLuint writeImages); + +extern void +_mesa_dump_textures(GLuint writeImages); + +extern void +_mesa_dump_renderbuffers(GLboolean writeImages); + +extern void +_mesa_dump_color_buffer(const char *filename); + +extern void +_mesa_dump_depth_buffer(const char *filename); + +extern void +_mesa_dump_stencil_buffer(const char *filename); + +extern void +_mesa_dump_image(const char *filename, const void *image, GLuint w, GLuint h, + GLenum format, GLenum type); + +extern void +_mesa_print_texture(struct gl_context *ctx, const struct gl_texture_image *img); + +#endif diff --git a/mesalib/src/mesa/main/extensions.c b/mesalib/src/mesa/main/extensions.c index 4b6e91c4f..d0c08ca71 100644 --- a/mesalib/src/mesa/main/extensions.c +++ b/mesalib/src/mesa/main/extensions.c @@ -753,7 +753,7 @@ _mesa_extension_is_enabled( struct gl_context *ctx, const char *name ) static char * get_extension_override( struct gl_context *ctx ) { - const char *env_const= _mesa_getenv("MESA_EXTENSION_OVERRIDE"); + const char *env_const = _mesa_getenv("MESA_EXTENSION_OVERRIDE"); char *env; char *ext; char *extra_exts; @@ -794,7 +794,7 @@ get_extension_override( struct gl_context *ctx ) } /* Remove trailing space. */ - len = strlen(extra_exts); + len = strlen(extra_exts); if (extra_exts[len - 1] == ' ') extra_exts[len - 1] = '\0'; @@ -875,12 +875,24 @@ _mesa_make_extension_string(struct gl_context *ctx) GLboolean *base = (GLboolean *) &ctx->Extensions; const struct extension *i; unsigned j; - + unsigned maxYear = ~0; + + /* Check if the MESA_EXTENSION_MAX_YEAR env var is set */ + { + const char *env = getenv("MESA_EXTENSION_MAX_YEAR"); + if (env) { + maxYear = atoi(env); + _mesa_debug(ctx, "Note: limiting GL extensions to %u or earlier\n", + maxYear); + } + } /* Compute length of the extension string. */ count = 0; for (i = extension_table; i->name != 0; ++i) { - if (base[i->offset] && (i->api_set & (1 << ctx->API))) { + if (base[i->offset] && + i->year <= maxYear && + (i->api_set & (1 << ctx->API))) { length += strlen(i->name) + 1; /* +1 for space */ ++count; } @@ -908,7 +920,9 @@ _mesa_make_extension_string(struct gl_context *ctx) */ j = 0; for (i = extension_table; i->name != 0; ++i) { - if (base[i->offset] && (i->api_set & (1 << ctx->API))) { + if (base[i->offset] && + i->year <= maxYear && + (i->api_set & (1 << ctx->API))) { extension_indices[j++] = i - extension_table; } } |