test/convertpixels.c

   1 #include <hidd/graphics.h>
   2 #include <proto/graphics.h>
   3
   4 #include <stdio.h>
   5
   6 #if AROS_BIG_ENDIAN
   7 #define SRC_PIXFMT vHidd_StdPixFmt_ARGB32
   8 #define DST_PIXFMT vHidd_StdPixFmt_RGB15
   9 #else
  10 #define SRC_PIXFMT vHidd_StdPixFmt_BGRA32
  11 #define DST_PIXFMT vHidd_StdPixFmt_RGB15_LE
  12 #endif
  13
  14 static ULONG argb[8] =
  15 {
  16     0x00112233,
  17     0x00FFFFFF,
  18     0xFF888888,
  19     0x00FF0000,
  20     0x0000FF00,
  21     0x000000FF,
  22     0x00FFFF00,
  23     0x8899AABB,
  24 };
  25 static UWORD rgb15[8];
  26 static ULONG argb_inv[8];
  27
  28 int main(void)
  29 {
  30     ConvertPixelsA(argb, 0, SRC_PIXFMT, rgb15, 0, DST_PIXFMT, 8, 1, 0);
  31     ConvertPixelsA(rgb15, 0, DST_PIXFMT, argb_inv, 0, SRC_PIXFMT, 8, 1, 0);
  32
  33     {
  34         int i;
  35
  36         for(i = 0; i < 8; i++)
  37         {
  38             printf("ARGB32 %08lx = RGB15 %04x (%02x %02x %02x) (%3d%% %3d%% %3d%%) [%08x]\n",
  39                     argb[i], rgb15[i],
  40                     (rgb15[i] & 0x7C00) >> 10,
  41                     (rgb15[i] & 0x03E0) >> 5,
  42                     (rgb15[i] & 0x001F),
  43                     ((rgb15[i] & 0x7C00) >> 10) * 100 / 31,
  44                     ((rgb15[i] & 0x03E0) >> 5) * 100 / 31,
  45                     (rgb15[i] & 0x001F) * 100 / 31,
  46                     argb_inv[i]
  47                     );
  48         }
  49     }
  50
  51     return 0;
  52 }
  53