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 "pipe/p_compiler.h"
  26 #include "pipe/p_format.h"
  27 #include "pipe/p_state.h"
  28 #include "util/u_format.h"
  29 #include "util/u_memory.h"
  30 #include "util/u_debug.h"
  31 #include "util/u_format.h"
  32 #include "util/u_network.h"
  33 #include "util/u_tile.h"
  34
  35 static uint8_t* read(const char *filename, unsigned size);
  36 static void dump(unsigned src_width, unsigned src_height,
  37                  unsigned src_stride, enum pipe_format src_format,
  38                  uint8_t *data, unsigned src_size);
  39
  40 int main(int argc, char** argv)
  41 {
  42    /* change these */
  43    unsigned width = 64;
  44    unsigned height = 64;
  45    unsigned stride = width * 4;
  46    unsigned size = stride * height;
  47    const char *filename = "mybin.bin";
  48    enum pipe_format format = PIPE_FORMAT_A8R8G8B8_UNORM;
  49
  50    dump(width, height, stride, format, read(filename, size), size);
  51
  52    return 0;
  53 }
  54
  55 static void dump(unsigned width, unsigned height,
  56                  unsigned src_stride, enum pipe_format src_format,
  57                  uint8_t *data, unsigned src_size)
  58 {
  59    enum pipe_format dst_format = PIPE_FORMAT_R32G32B32A32_FLOAT;
  60    unsigned dst_stride;
  61    unsigned dst_size;
  62    float *rgba;
  63    int i;
  64    char filename[512];
  65
  66    {
  67       assert(src_stride >= util_format_get_stride(src_format, width));
  68    }
  69    {
  70       dst_stride = util_format_get_stride(dst_format, width);
  71       dst_size = util_format_get_2d_size(dst_format, dst_stride, width);
  72       rgba = MALLOC(dst_size);
  73    }
  74
  75    util_snprintf(filename, 512, "%s.bmp", pf_name(src_format));
  76
  77    if (util_format_is_compressed(src_format)) {
  78       debug_printf("skipping: %s\n", filename);
  79       return;
  80    }
  81
  82    debug_printf("saving: %s\n", filename);
  83
  84    for (i = 0; i < height; i++) {
  85       pipe_tile_raw_to_rgba(src_format, data + src_stride * i,
  86                             width, 1,
  87                             &rgba[width*4*i], dst_stride);
  88    }
  89
  90    debug_dump_float_rgba_bmp(filename, width, height, rgba, width);
  91
  92    FREE(rgba);
  93 }
  94
  95 static uint8_t* read(const char *filename, unsigned size)
  96 {
  97    uint8_t *data;
  98    FILE *file = fopen(filename, "rb");
  99
 100    data = MALLOC(size);
 101
 102    fread(data, 1, size, file);
 103    fclose(file);
 104
 105    return data;
 106 }