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Diffstat (limited to 'mesalib/src/mesa/main/debug.c')
| -rw-r--r-- | mesalib/src/mesa/main/debug.c | 440 |
1 files changed, 440 insertions, 0 deletions
diff --git a/mesalib/src/mesa/main/debug.c b/mesalib/src/mesa/main/debug.c new file mode 100644 index 000000000..8492c8561 --- /dev/null +++ b/mesalib/src/mesa/main/debug.c @@ -0,0 +1,440 @@ +/* + * 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 "context.h" +#include "hash.h" +#include "imports.h" +#include "debug.h" +#include "get.h" +#include "pixelstore.h" +#include "readpix.h" +#include "texgetimage.h" +#include "texobj.h" +#include "texformat.h" + + +/** + * Primitive names + */ +const char *_mesa_prim_name[GL_POLYGON+4] = { + "GL_POINTS", + "GL_LINES", + "GL_LINE_LOOP", + "GL_LINE_STRIP", + "GL_TRIANGLES", + "GL_TRIANGLE_STRIP", + "GL_TRIANGLE_FAN", + "GL_QUADS", + "GL_QUAD_STRIP", + "GL_POLYGON", + "outside begin/end", + "inside unkown primitive", + "unknown state" +}; + +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%s\n", + msg, + state, + (state & _NEW_MODELVIEW) ? "ctx->ModelView, " : "", + (state & _NEW_PROJECTION) ? "ctx->Projection, " : "", + (state & _NEW_TEXTURE_MATRIX) ? "ctx->TextureMatrix, " : "", + (state & _NEW_COLOR_MATRIX) ? "ctx->ColorMatrix, " : "", + (state & _NEW_ACCUM) ? "ctx->Accum, " : "", + (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_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%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_LINE_WIDTH) ? "line-wide, " : "", + (flags & DD_POINT_SMOOTH) ? "point-smooth, " : "", + (flags & DD_POINT_SIZE) ? "point-size, " : "", + (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 }, + { "imm", VERBOSE_IMMEDIATE }, + { "pipe", VERBOSE_PIPELINE }, + { "driver", VERBOSE_DRIVER }, + { "state", VERBOSE_STATE }, + { "api", VERBOSE_API }, + { "list", VERBOSE_DISPLAY_LIST }, + { "lighting", VERBOSE_LIGHTING }, + { "disassem", VERBOSE_DISASSEM } + }; + GLuint i; + + MESA_VERBOSE = 0x0; + for (i = 0; i < Elements(debug_opt); i++) { + if (_mesa_strstr(debug, debug_opt[i].name)) + MESA_VERBOSE |= debug_opt[i].flag; + } + + /* Debug flag: + */ + if (_mesa_strstr(debug, "flush")) + MESA_DEBUG_FLAGS |= DEBUG_ALWAYS_FLUSH; + +#if defined(_FPU_GETCW) && defined(_FPU_SETCW) + if (_mesa_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( GLcontext *ctx ) +{ + char *c; + + /* Dither disable */ + ctx->NoDither = _mesa_getenv("MESA_NO_DITHER") ? GL_TRUE : GL_FALSE; + if (ctx->NoDither) { + if (_mesa_getenv("MESA_DEBUG")) { + _mesa_debug(ctx, "MESA_NO_DITHER set - dithering disabled\n"); + } + ctx->Color.DitherFlag = GL_FALSE; + } + + 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 level[0] image to a ppm file. + */ +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 *) _mesa_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_sprintf(s, "/tmp/teximage%u.ppm", texObj->Name); + + _mesa_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 */ + + _mesa_free(buffer); + } +} + + +static GLboolean DumpImages; + + +static void +dump_texture_cb(GLuint id, void *data, void *userData) +{ + struct gl_texture_object *texObj = (struct gl_texture_object *) data; + int i; + GLboolean written = GL_FALSE; + (void) userData; + + _mesa_printf("Texture %u\n", texObj->Name); + _mesa_printf(" Target 0x%x\n", texObj->Target); + for (i = 0; i < MAX_TEXTURE_LEVELS; i++) { + struct gl_texture_image *texImg = texObj->Image[0][i]; + if (texImg) { + _mesa_printf(" Image %u: %d x %d x %d, format %u at %p\n", i, + texImg->Width, texImg->Height, texImg->Depth, + texImg->TexFormat->MesaFormat, texImg->Data); + if (DumpImages && !written) { + GLuint face = 0; + write_texture_image(texObj, face, i); + written = GL_TRUE; + } + } + } +} + + +/** + * 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(GLboolean dumpImages) +{ + GET_CURRENT_CONTEXT(ctx); + DumpImages = dumpImages; + _mesa_HashWalk(ctx->Shared->TexObjects, dump_texture_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 *) _mesa_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); + + _mesa_printf("ReadBuffer %p 0x%x DrawBuffer %p 0x%x\n", + ctx->ReadBuffer->_ColorReadBuffer, + ctx->ReadBuffer->ColorReadBuffer, + ctx->DrawBuffer->_ColorDrawBuffers[0], + ctx->DrawBuffer->ColorDrawBuffer[0]); + _mesa_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(); + + _mesa_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 *) _mesa_malloc(w * h * 4); /* 4 bpp */ + buf2 = (GLubyte *) _mesa_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; + } + + _mesa_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(); + + _mesa_free(buf); + _mesa_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 *) _mesa_malloc(w * h); /* 1 bpp */ + buf2 = (GLubyte *) _mesa_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; + } + + _mesa_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(); + + _mesa_free(buf); + _mesa_free(buf2); +} |