progs/rbug/bin_to_bmp.c

   1 /*
   2  * Copyright 2009 VMware, Inc.
   3  * All Rights Reserved.
   4  *
   5  * Permission is hereby granted, free of charge, to any person obtaining a
   6  * copy of this software and associated documentation files (the "Software"),
   7  * to deal in the Software without restriction, including without limitation
   8  * on the rights to use, copy, modify, merge, publish, distribute, sub
   9  * license, and/or sell copies of the Software, and to permit persons to whom
  10  * the Software is furnished to do so, subject to the following conditions:
  11  *
  12  * The above copyright notice and this permission notice (including the next
  13  * paragraph) shall be included in all copies or substantial portions of the
  14  * Software.
  15  *
  16  * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
  17  * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
  18  * FITNESS FOR A PARTICULAR PURPOSE AND NON-INFRINGEMENT.  IN NO EVENT SHALL
  19  * VMWARE AND/OR THEIR SUPPLIERS BE LIABLE FOR ANY CLAIM,
  20  * DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR
  21  * OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE
  22  * USE OR OTHER DEALINGS IN THE SOFTWARE.
  23  */
  24
  25 #include <stdio.h>
  26
  27 #include "pipe/p_compiler.h"
  28 #include "pipe/p_format.h"
  29 #include "pipe/p_state.h"
  30 #include "util/u_format.h"
  31 #include "util/u_memory.h"
  32 #include "util/u_debug.h"
  33 #include "util/u_format.h"
  34 #include "util/u_network.h"
  35 #include "util/u_string.h"
  36 #include "util/u_tile.h"
  37
  38 static uint8_t* rbug_read(const char *filename, unsigned size);
  39 static void dump(unsigned src_width, unsigned src_height,
  40                  unsigned src_stride, enum pipe_format src_format,
  41                  uint8_t *data, unsigned src_size);
  42
  43 int main(int argc, char** argv)
  44 {
  45    /* change these */
  46    unsigned width = 64;
  47    unsigned height = 64;
  48    unsigned stride = width * 4;
  49    unsigned size = stride * height;
  50    const char *filename = "mybin.bin";
  51    enum pipe_format format = PIPE_FORMAT_B8G8R8A8_UNORM;
  52
  53    dump(width, height, stride, format, rbug_read(filename, size), size);
  54
  55    return 0;
  56 }
  57
  58 static void dump(unsigned width, unsigned height,
  59                  unsigned src_stride, enum pipe_format src_format,
  60                  uint8_t *data, unsigned src_size)
  61 {
  62    enum pipe_format dst_format = PIPE_FORMAT_R32G32B32A32_FLOAT;
  63    unsigned dst_stride;
  64    unsigned dst_size;
  65    float *rgba;
  66    int i;
  67    char filename[512];
  68
  69    {
  70       assert(src_stride >= util_format_get_stride(src_format, width));
  71    }
  72    {
  73       dst_stride = util_format_get_stride(dst_format, width);
  74       dst_size = util_format_get_2d_size(dst_format, dst_stride, width);
  75       rgba = MALLOC(dst_size);
  76    }
  77
  78    util_snprintf(filename, 512, "%s.bmp", util_format_name(src_format));
  79
  80    if (util_format_is_compressed(src_format)) {
  81       debug_printf("skipping: %s\n", filename);
  82       return;
  83    }
  84
  85    debug_printf("saving: %s\n", filename);
  86
  87    for (i = 0; i < height; i++) {
  88       pipe_tile_raw_to_rgba(src_format, data + src_stride * i,
  89                             width, 1,
  90                             &rgba[width*4*i], dst_stride);
  91    }
  92
  93    debug_dump_float_rgba_bmp(filename, width, height, rgba, width);
  94
  95    FREE(rgba);
  96 }
  97
  98 static uint8_t* rbug_read(const char *filename, unsigned size)
  99 {
 100    uint8_t *data;
 101    FILE *file = fopen(filename, "rb");
 102
 103    data = MALLOC(size);
 104
 105    fread(data, 1, size, file);
 106    fclose(file);
 107
 108    return data;
 109 }