diff options
Diffstat (limited to 'src/gallium/auxiliary/util/p_debug.c')
| -rw-r--r-- | src/gallium/auxiliary/util/p_debug.c | 47 |
1 files changed, 47 insertions, 0 deletions
diff --git a/src/gallium/auxiliary/util/p_debug.c b/src/gallium/auxiliary/util/p_debug.c index 4ec17466624..f971ee03ba5 100644 --- a/src/gallium/auxiliary/util/p_debug.c +++ b/src/gallium/auxiliary/util/p_debug.c @@ -423,3 +423,50 @@ void debug_print_format(const char *msg, unsigned fmt ) debug_printf("%s: %s\n", msg, fmtstr); } #endif + + +#ifdef DEBUG +void debug_dump_image(const char *prefix, + unsigned format, unsigned cpp, + unsigned width, unsigned height, + unsigned pitch, + const void *data) +{ +#ifdef PIPE_SUBSYSTEM_WINDOWS_DISPLAY + static unsigned no = 0; + char filename[256]; + WCHAR wfilename[sizeof(filename)]; + ULONG_PTR iFile = 0; + struct { + unsigned format; + unsigned cpp; + unsigned width; + unsigned height; + } header; + unsigned char *pMap = NULL; + unsigned i; + + util_snprintf(filename, sizeof(filename), "\\??\\c:\\%03u%s.raw", ++no, prefix); + for(i = 0; i < sizeof(filename); ++i) + wfilename[i] = (WCHAR)filename[i]; + + pMap = (unsigned char *)EngMapFile(wfilename, sizeof(header) + cpp*width*height, &iFile); + if(!pMap) + return; + + header.format = format; + header.cpp = cpp; + header.width = width; + header.height = height; + memcpy(pMap, &header, sizeof(header)); + pMap += sizeof(header); + + for(i = 0; i < height; ++i) { + memcpy(pMap, (unsigned char *)data + cpp*pitch*i, cpp*width); + pMap += cpp*width; + } + + EngUnmapFile(iFile); +#endif +} +#endif
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