diff options
author | Jakob Bornecrantz <[email protected]> | 2009-03-21 14:23:04 +0100 |
---|---|---|
committer | Jakob Bornecrantz <[email protected]> | 2009-03-22 04:59:09 +0100 |
commit | da96767c8971e792285e3190c708438d65802379 (patch) | |
tree | b0bace74ee28c0e63e943564f34a9d2bd4a0a17f /src | |
parent | 1196885293f19003472276a6446a1904e9c69112 (diff) |
debug: Add function for writing transfers to files
Diffstat (limited to 'src')
-rw-r--r-- | src/gallium/auxiliary/util/u_debug.c | 71 | ||||
-rw-r--r-- | src/gallium/auxiliary/util/u_debug.h | 3 |
2 files changed, 42 insertions, 32 deletions
diff --git a/src/gallium/auxiliary/util/u_debug.c b/src/gallium/auxiliary/util/u_debug.c index f96e27e09fd..0af69d8c8f0 100644 --- a/src/gallium/auxiliary/util/u_debug.c +++ b/src/gallium/auxiliary/util/u_debug.c @@ -715,78 +715,85 @@ struct bmp_rgb_quad { uint8_t rgbAlpha; }; -void +void debug_dump_surface_bmp(const char *filename, struct pipe_surface *surface) { -#ifndef PIPE_SUBSYSTEM_WINDOWS_MINIPORT + struct pipe_transfer *transfer; struct pipe_texture *texture; struct pipe_screen *screen; + + transfer = screen->get_tex_transfer(screen, texture, surface->face, + surface->level, surface->zslice, + PIPE_TRANSFER_READ, 0, 0, surface->width, + surface->height); + + debug_dump_transfer_bmp(filename, transfer); + + screen->tex_transfer_destroy(transfer); +} + +void +debug_dump_transfer_bmp(const char *filename, + struct pipe_transfer *transfer) +{ +#ifndef PIPE_SUBSYSTEM_WINDOWS_MINIPORT struct util_stream *stream; - struct pipe_transfer *transfer; struct bmp_file_header bmfh; struct bmp_info_header bmih; float *rgba; unsigned x, y; - if (!surface) + if (!transfer) goto error1; - rgba = MALLOC(surface->width*4*sizeof(float)); + rgba = MALLOC(transfer->width*transfer->height*4*sizeof(float)); if(!rgba) goto error1; - + bmfh.bfType = 0x4d42; - bmfh.bfSize = 14 + 40 + surface->height*surface->width*4; + bmfh.bfSize = 14 + 40 + transfer->height*transfer->width*4; bmfh.bfReserved1 = 0; bmfh.bfReserved2 = 0; bmfh.bfOffBits = 14 + 40; - + bmih.biSize = 40; - bmih.biWidth = surface->width; - bmih.biHeight = surface->height; + bmih.biWidth = transfer->width; + bmih.biHeight = transfer->height; bmih.biPlanes = 1; bmih.biBitCount = 32; bmih.biCompression = 0; - bmih.biSizeImage = surface->height*surface->width*4; + bmih.biSizeImage = transfer->height*transfer->width*4; bmih.biXPelsPerMeter = 0; bmih.biYPelsPerMeter = 0; bmih.biClrUsed = 0; bmih.biClrImportant = 0; - + stream = util_stream_create(filename, bmfh.bfSize); if(!stream) goto error2; - + util_stream_write(stream, &bmfh, 14); util_stream_write(stream, &bmih, 40); - texture = surface->texture; - screen = texture->screen; - - transfer = screen->get_tex_transfer(screen, texture, surface->face, - surface->level, surface->zslice, - PIPE_TRANSFER_READ, 0, 0, surface->width, - surface->height); + pipe_get_tile_rgba(transfer, 0, 0, + transfer->width, transfer->height, + rgba); - y = surface->height; + y = transfer->height; while(y--) { - pipe_get_tile_rgba(transfer, - 0, y, surface->width, 1, - rgba); - for(x = 0; x < surface->width; ++x) + float *ptr = rgba + (transfer->width * y * 4); + for(x = 0; x < transfer->width; ++x) { struct bmp_rgb_quad pixel; - pixel.rgbRed = float_to_ubyte(rgba[x*4 + 0]); - pixel.rgbGreen = float_to_ubyte(rgba[x*4 + 1]); - pixel.rgbBlue = float_to_ubyte(rgba[x*4 + 2]); - pixel.rgbAlpha = float_to_ubyte(rgba[x*4 + 3]); + pixel.rgbRed = float_to_ubyte(ptr[x*4 + 0]); + pixel.rgbGreen = float_to_ubyte(ptr[x*4 + 1]); + pixel.rgbBlue = float_to_ubyte(ptr[x*4 + 2]); + pixel.rgbAlpha = 255; util_stream_write(stream, &pixel, 4); - } + } } - screen->tex_transfer_destroy(transfer); - util_stream_close(stream); error2: FREE(rgba); diff --git a/src/gallium/auxiliary/util/u_debug.h b/src/gallium/auxiliary/util/u_debug.h index 7c829707b20..33e7cb3419e 100644 --- a/src/gallium/auxiliary/util/u_debug.h +++ b/src/gallium/auxiliary/util/u_debug.h @@ -338,6 +338,7 @@ debug_profile_stop(void); #ifdef DEBUG struct pipe_surface; +struct pipe_transfer; void debug_dump_image(const char *prefix, unsigned format, unsigned cpp, unsigned width, unsigned height, @@ -347,6 +348,8 @@ void debug_dump_surface(const char *prefix, struct pipe_surface *surface); void debug_dump_surface_bmp(const char *filename, struct pipe_surface *surface); +void debug_dump_transfer_bmp(const char *filename, + struct pipe_transfer *transfer); #else #define debug_dump_image(prefix, format, cpp, width, height, stride, data) ((void)0) #define debug_dump_surface(prefix, surface) ((void)0) |