From: Brian Paul Date: Mon, 8 Feb 2016 16:29:38 +0000 (-0700) Subject: gallium/util: put image dumping functions into separate file X-Git-Url: https://git.libre-soc.org/?a=commitdiff_plain;h=3917c8f3f9d44bd6ca50d5d5f8b9fa9d21295d37;p=mesa.git gallium/util: put image dumping functions into separate file To try to reduce the clutter in u_debug.[ch] Reviewed-by: Marek Olšák --- diff --git a/src/gallium/auxiliary/util/u_debug_image.c b/src/gallium/auxiliary/util/u_debug_image.c new file mode 100644 index 00000000000..98d73a63de2 --- /dev/null +++ b/src/gallium/auxiliary/util/u_debug_image.c @@ -0,0 +1,348 @@ +/* + * Copyright (c) 2008-2016 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, sub license, 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 (including the + * next paragraph) 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 NON-INFRINGEMENT. + * IN NO EVENT SHALL VMWARE AND/OR ITS SUPPLIERS 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 "util/u_debug_image.h" +#include "util/u_format.h" +#include "util/u_inlines.h" +#include "util/u_memory.h" +#include "util/u_string.h" +#include "util/u_surface.h" +#include "util/u_tile.h" + +#include + + +#ifdef DEBUG + +/** + * Dump an image to .ppm file. + * \param format PIPE_FORMAT_x + * \param cpp bytes per pixel + * \param width width in pixels + * \param height height in pixels + * \param stride row stride in bytes + */ +void +debug_dump_image(const char *prefix, + enum pipe_format format, unsigned cpp, + unsigned width, unsigned height, + unsigned stride, + const void *data) +{ + /* write a ppm file */ + char filename[256]; + unsigned char *rgb8; + FILE *f; + + util_snprintf(filename, sizeof(filename), "%s.ppm", prefix); + + rgb8 = MALLOC(height * width * 3); + if (!rgb8) { + return; + } + + util_format_translate( + PIPE_FORMAT_R8G8B8_UNORM, + rgb8, width * 3, + 0, 0, + format, + data, stride, + 0, 0, width, height); + + /* Must be opened in binary mode or DOS line ending causes data + * to be read with one byte offset. + */ + f = fopen(filename, "wb"); + if (f) { + fprintf(f, "P6\n"); + fprintf(f, "# ppm-file created by gallium\n"); + fprintf(f, "%i %i\n", width, height); + fprintf(f, "255\n"); + fwrite(rgb8, 1, height * width * 3, f); + fclose(f); + } + else { + fprintf(stderr, "Can't open %s for writing\n", filename); + } + + FREE(rgb8); +} + + +/* FIXME: dump resources, not surfaces... */ +void +debug_dump_surface(struct pipe_context *pipe, + const char *prefix, + struct pipe_surface *surface) +{ + struct pipe_resource *texture; + struct pipe_transfer *transfer; + void *data; + + if (!surface) + return; + + /* XXX: this doesn't necessarily work, as the driver may be using + * temporary storage for the surface which hasn't been propagated + * back into the texture. Need to nail down the semantics of views + * and transfers a bit better before we can say if extra work needs + * to be done here: + */ + texture = surface->texture; + + data = pipe_transfer_map(pipe, texture, surface->u.tex.level, + surface->u.tex.first_layer, + PIPE_TRANSFER_READ, + 0, 0, surface->width, surface->height, &transfer); + if (!data) + return; + + debug_dump_image(prefix, + texture->format, + util_format_get_blocksize(texture->format), + util_format_get_nblocksx(texture->format, surface->width), + util_format_get_nblocksy(texture->format, surface->height), + transfer->stride, + data); + + pipe->transfer_unmap(pipe, transfer); +} + + +void +debug_dump_texture(struct pipe_context *pipe, + const char *prefix, + struct pipe_resource *texture) +{ + struct pipe_surface *surface, surf_tmpl; + + if (!texture) + return; + + /* XXX for now, just dump image for layer=0, level=0 */ + u_surface_default_template(&surf_tmpl, texture); + surface = pipe->create_surface(pipe, texture, &surf_tmpl); + if (surface) { + debug_dump_surface(pipe, prefix, surface); + pipe->surface_destroy(pipe, surface); + } +} + + +#pragma pack(push,2) +struct bmp_file_header { + uint16_t bfType; + uint32_t bfSize; + uint16_t bfReserved1; + uint16_t bfReserved2; + uint32_t bfOffBits; +}; +#pragma pack(pop) + +struct bmp_info_header { + uint32_t biSize; + int32_t biWidth; + int32_t biHeight; + uint16_t biPlanes; + uint16_t biBitCount; + uint32_t biCompression; + uint32_t biSizeImage; + int32_t biXPelsPerMeter; + int32_t biYPelsPerMeter; + uint32_t biClrUsed; + uint32_t biClrImportant; +}; + +struct bmp_rgb_quad { + uint8_t rgbBlue; + uint8_t rgbGreen; + uint8_t rgbRed; + uint8_t rgbAlpha; +}; + +void +debug_dump_surface_bmp(struct pipe_context *pipe, + const char *filename, + struct pipe_surface *surface) +{ + struct pipe_transfer *transfer; + struct pipe_resource *texture = surface->texture; + void *ptr; + + ptr = pipe_transfer_map(pipe, texture, surface->u.tex.level, + surface->u.tex.first_layer, PIPE_TRANSFER_READ, + 0, 0, surface->width, surface->height, &transfer); + + debug_dump_transfer_bmp(pipe, filename, transfer, ptr); + + pipe->transfer_unmap(pipe, transfer); +} + +void +debug_dump_transfer_bmp(struct pipe_context *pipe, + const char *filename, + struct pipe_transfer *transfer, void *ptr) +{ + float *rgba; + + if (!transfer) + goto error1; + + rgba = MALLOC(transfer->box.width * + transfer->box.height * + transfer->box.depth * + 4*sizeof(float)); + if (!rgba) + goto error1; + + pipe_get_tile_rgba(transfer, ptr, 0, 0, + transfer->box.width, transfer->box.height, + rgba); + + debug_dump_float_rgba_bmp(filename, + transfer->box.width, transfer->box.height, + rgba, transfer->box.width); + + FREE(rgba); +error1: + ; +} + +void +debug_dump_float_rgba_bmp(const char *filename, + unsigned width, unsigned height, + float *rgba, unsigned stride) +{ + FILE *stream; + struct bmp_file_header bmfh; + struct bmp_info_header bmih; + unsigned x, y; + + if (!rgba) + goto error1; + + bmfh.bfType = 0x4d42; + bmfh.bfSize = 14 + 40 + height*width*4; + bmfh.bfReserved1 = 0; + bmfh.bfReserved2 = 0; + bmfh.bfOffBits = 14 + 40; + + bmih.biSize = 40; + bmih.biWidth = width; + bmih.biHeight = height; + bmih.biPlanes = 1; + bmih.biBitCount = 32; + bmih.biCompression = 0; + bmih.biSizeImage = height*width*4; + bmih.biXPelsPerMeter = 0; + bmih.biYPelsPerMeter = 0; + bmih.biClrUsed = 0; + bmih.biClrImportant = 0; + + stream = fopen(filename, "wb"); + if (!stream) + goto error1; + + fwrite(&bmfh, 14, 1, stream); + fwrite(&bmih, 40, 1, stream); + + y = height; + while (y--) { + float *ptr = rgba + (stride * y * 4); + for (x = 0; x < width; ++x) { + struct bmp_rgb_quad pixel; + 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 = float_to_ubyte(ptr[x*4 + 3]); + fwrite(&pixel, 1, 4, stream); + } + } + + fclose(stream); +error1: + ; +} + +void +debug_dump_ubyte_rgba_bmp(const char *filename, + unsigned width, unsigned height, + const ubyte *rgba, unsigned stride) +{ + FILE *stream; + struct bmp_file_header bmfh; + struct bmp_info_header bmih; + unsigned x, y; + + assert(rgba); + if (!rgba) + goto error1; + + bmfh.bfType = 0x4d42; + bmfh.bfSize = 14 + 40 + height*width*4; + bmfh.bfReserved1 = 0; + bmfh.bfReserved2 = 0; + bmfh.bfOffBits = 14 + 40; + + bmih.biSize = 40; + bmih.biWidth = width; + bmih.biHeight = height; + bmih.biPlanes = 1; + bmih.biBitCount = 32; + bmih.biCompression = 0; + bmih.biSizeImage = height*width*4; + bmih.biXPelsPerMeter = 0; + bmih.biYPelsPerMeter = 0; + bmih.biClrUsed = 0; + bmih.biClrImportant = 0; + + stream = fopen(filename, "wb"); + assert(stream); + if (!stream) + goto error1; + + fwrite(&bmfh, 14, 1, stream); + fwrite(&bmih, 40, 1, stream); + + y = height; + while (y--) { + const ubyte *ptr = rgba + (stride * y * 4); + for (x = 0; x < width; ++x) { + struct bmp_rgb_quad pixel; + pixel.rgbRed = ptr[x*4 + 0]; + pixel.rgbGreen = ptr[x*4 + 1]; + pixel.rgbBlue = ptr[x*4 + 2]; + pixel.rgbAlpha = ptr[x*4 + 3]; + fwrite(&pixel, 1, 4, stream); + } + } + + fclose(stream); +error1: + ; +} + +#endif diff --git a/src/gallium/auxiliary/util/u_debug_image.h b/src/gallium/auxiliary/util/u_debug_image.h new file mode 100644 index 00000000000..f190eec5f52 --- /dev/null +++ b/src/gallium/auxiliary/util/u_debug_image.h @@ -0,0 +1,74 @@ +/* + * Copyright (c) 2008-2016 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, sub license, 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 (including the + * next paragraph) 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 NON-INFRINGEMENT. + * IN NO EVENT SHALL VMWARE AND/OR ITS SUPPLIERS 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. + */ + + +#ifndef U_DEBUG_IMAGE_H +#define U_DEBUG_IMAGE_H + + +#include "pipe/p_compiler.h" +#include "pipe/p_format.h" + + +#ifdef DEBUG +struct pipe_context; +struct pipe_surface; +struct pipe_transfer; +struct pipe_resource; + +void debug_dump_image(const char *prefix, + enum pipe_format format, unsigned cpp, + unsigned width, unsigned height, + unsigned stride, + const void *data); +void debug_dump_surface(struct pipe_context *pipe, + const char *prefix, + struct pipe_surface *surface); +void debug_dump_texture(struct pipe_context *pipe, + const char *prefix, + struct pipe_resource *texture); +void debug_dump_surface_bmp(struct pipe_context *pipe, + const char *filename, + struct pipe_surface *surface); +void debug_dump_transfer_bmp(struct pipe_context *pipe, + const char *filename, + struct pipe_transfer *transfer, void *ptr); +void debug_dump_float_rgba_bmp(const char *filename, + unsigned width, unsigned height, + float *rgba, unsigned stride); +void debug_dump_ubyte_rgba_bmp(const char *filename, + unsigned width, unsigned height, + const ubyte *rgba, unsigned stride); +#else +#define debug_dump_image(prefix, format, cpp, width, height, stride, data) ((void)0) +#define debug_dump_surface(pipe, prefix, surface) ((void)0) +#define debug_dump_surface_bmp(pipe, filename, surface) ((void)0) +#define debug_dump_transfer_bmp(filename, transfer, ptr) ((void)0) +#define debug_dump_float_rgba_bmp(filename, width, height, rgba, stride) ((void)0) +#define debug_dump_ubyte_rgba_bmp(filename, width, height, rgba, stride) ((void)0) +#endif + + +#endif