From b98f0f2d51494d3f766bc53941fff754fce8bd0f Mon Sep 17 00:00:00 2001 From: Brian Paul Date: Tue, 4 Aug 2009 15:04:37 -0600 Subject: mesa: better texture dump/debug code --- src/mesa/main/debug.c | 97 ++++++++++++++++++++++++--------------------------- 1 file changed, 45 insertions(+), 52 deletions(-) (limited to 'src/mesa/main/debug.c') diff --git a/src/mesa/main/debug.c b/src/mesa/main/debug.c index 1c8c44fcb96..8492c8561d4 100644 --- a/src/mesa/main/debug.c +++ b/src/mesa/main/debug.c @@ -33,6 +33,7 @@ #include "get.h" #include "pixelstore.h" #include "readpix.h" +#include "texgetimage.h" #include "texobj.h" #include "texformat.h" @@ -234,11 +235,11 @@ _mesa_init_debug( GLcontext *ctx ) */ static void write_ppm(const char *filename, const GLubyte *buffer, int width, int height, - int comps, int rcomp, int gcomp, int bcomp) + int comps, int rcomp, int gcomp, int bcomp, GLboolean invert) { FILE *f = fopen( filename, "w" ); if (f) { - int i, x, y; + int x, y; const GLubyte *ptr = buffer; fprintf(f,"P6\n"); fprintf(f,"# ppm-file created by osdemo.c\n"); @@ -246,10 +247,11 @@ write_ppm(const char *filename, const GLubyte *buffer, int width, int height, fprintf(f,"255\n"); fclose(f); f = fopen( filename, "ab" ); /* reopen in binary append mode */ - for (y=height-1; y>=0; y--) { - for (x=0; xImage[0][0]; - if (img && img->Data) { + 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 */ - sprintf(s, "/tmp/teximage%u.ppm", texObj->Name); - - switch (img->TexFormat->MesaFormat) { - case MESA_FORMAT_RGBA8888: - write_ppm(s, img->Data, img->Width, img->Height, 4, 3, 2, 1); - break; - case MESA_FORMAT_ARGB8888: - write_ppm(s, img->Data, img->Width, img->Height, 4, 2, 1, 0); - break; - case MESA_FORMAT_RGB888: - write_ppm(s, img->Data, img->Width, img->Height, 3, 2, 1, 0); - break; - case MESA_FORMAT_RGB565: - { - GLubyte *buf2 = (GLubyte *) _mesa_malloc(img->Width * img->Height * 3); - GLuint i; - for (i = 0; i < img->Width * img->Height; i++) { - GLint r, g, b; - GLushort s = ((GLushort *) img->Data)[i]; - r = UBYTE_TO_CHAN( ((s >> 8) & 0xf8) | ((s >> 13) & 0x7) ); - g = UBYTE_TO_CHAN( ((s >> 3) & 0xfc) | ((s >> 9) & 0x3) ); - b = UBYTE_TO_CHAN( ((s << 3) & 0xf8) | ((s >> 2) & 0x7) ); - buf2[i*3+1] = r; - buf2[i*3+2] = g; - buf2[i*3+3] = b; - } - write_ppm(s, buf2, img->Width, img->Height, 3, 2, 1, 0); - _mesa_free(buf2); - } - break; - default: - printf("XXXX unsupported mesa tex format %d in %s\n", - img->TexFormat->MesaFormat, __FUNCTION__); - } + _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); } } @@ -316,17 +305,21 @@ 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; - printf("Texture %u\n", texObj->Name); - printf(" Target 0x%x\n", texObj->Target); + _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) { - printf(" Image %u: %d x %d x %d at %p\n", i, - texImg->Width, texImg->Height, texImg->Depth, texImg->Data); - if (DumpImages && i == 0) { - write_texture_image(texObj); + _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; } } } @@ -368,7 +361,7 @@ _mesa_dump_color_buffer(const char *filename) 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); + write_ppm(filename, buf, w, h, 4, 0, 1, 2, GL_TRUE); _mesa_PopClientAttrib(); @@ -403,7 +396,7 @@ _mesa_dump_depth_buffer(const char *filename) } _mesa_printf("Writing %d x %d depth buffer to %s\n", w, h, filename); - write_ppm(filename, buf2, w, h, 3, 0, 1, 2); + write_ppm(filename, buf2, w, h, 3, 0, 1, 2, GL_TRUE); _mesa_PopClientAttrib(); @@ -438,7 +431,7 @@ _mesa_dump_stencil_buffer(const char *filename) } _mesa_printf("Writing %d x %d stencil buffer to %s\n", w, h, filename); - write_ppm(filename, buf2, w, h, 3, 0, 1, 2); + write_ppm(filename, buf2, w, h, 3, 0, 1, 2, GL_TRUE); _mesa_PopClientAttrib(); -- cgit v1.2.3