diff options
| -rw-r--r-- | src/mesa/main/debug.c | 61 | ||||
| -rw-r--r-- | src/mesa/main/debug.h | 3 | ||||
| -rw-r--r-- | src/mesa/main/teximage.c | 57 |
3 files changed, 64 insertions, 57 deletions
diff --git a/src/mesa/main/debug.c b/src/mesa/main/debug.c index ee8cc29301d..a42113edcac 100644 --- a/src/mesa/main/debug.c +++ b/src/mesa/main/debug.c @@ -574,3 +574,64 @@ _mesa_dump_stencil_buffer(const char *filename) _mesa_free(buf); _mesa_free(buf2); } + + +/** + * Quick and dirty function to "print" a texture to stdout. + */ +void +_mesa_print_texture(GLcontext *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) { + _mesa_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) + _mesa_printf("%02x ", data[0]); + else if (c==2) + _mesa_printf("%02x%02x ", data[0], data[1]); + else if (c==3) + _mesa_printf("%02x%02x%02x ", data[0], data[1], data[2]); + else if (c==4) + _mesa_printf("%02x%02x%02x%02x ", data[0], data[1], data[2], data[3]); + data += (img->RowStride - img->Width) * c; + } + /* XXX use img->ImageStride here */ + _mesa_printf("\n"); + } +#endif +} diff --git a/src/mesa/main/debug.h b/src/mesa/main/debug.h index d12ea602dd7..0449cb1798a 100644 --- a/src/mesa/main/debug.h +++ b/src/mesa/main/debug.h @@ -75,4 +75,7 @@ _mesa_dump_depth_buffer(const char *filename); extern void _mesa_dump_stencil_buffer(const char *filename); +extern void +_mesa_print_texture(GLcontext *ctx, const struct gl_texture_image *img); + #endif diff --git a/src/mesa/main/teximage.c b/src/mesa/main/teximage.c index 13053ce9ba2..73a555a1816 100644 --- a/src/mesa/main/teximage.c +++ b/src/mesa/main/teximage.c @@ -82,63 +82,6 @@ _mesa_free_texmemory(void *m) } - - -#if 0 -static void PrintTexture(GLcontext *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) { - _mesa_printf("No texture data\n"); - return; - } - - switch (img->Format) { - case GL_ALPHA: - case GL_LUMINANCE: - case GL_INTENSITY: - case GL_COLOR_INDEX: - c = 1; - break; - case GL_LUMINANCE_ALPHA: - c = 2; - break; - case GL_RGB: - c = 3; - break; - case GL_RGBA: - 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) - _mesa_printf("%02x ", data[0]); - else if (c==2) - _mesa_printf("%02x%02x ", data[0], data[1]); - else if (c==3) - _mesa_printf("%02x%02x%02x ", data[0], data[1], data[2]); - else if (c==4) - _mesa_printf("%02x%02x%02x%02x ", data[0], data[1], data[2], data[3]); - data += (img->RowStride - img->Width) * c; - } - /* XXX use img->ImageStride here */ - _mesa_printf("\n"); - } -#endif -} -#endif - - /* * Compute floor(log_base_2(n)). * If n < 0 return -1. |