Shamusworld >> Repos - virtualjaguar/blob - src/include/fbmpop8.h

   1                 uint32 c;
   2                 paletteRam+=(idx&0x01)*256*2;
   3                 if (flags&FLAGS_READMODIFY)
   4                 {
   5                         if (flags&FLAGS_HFLIP)
   6                         {
   7                                 while (iwidth)
   8                                 {
   9                                         c=jaguar_byte_read(ptr++);
  10                                         c<<=1;
  11                                         if (flags&FLAGS_TRANSPARENT)
  12                                         {
  13                                                 if (c)
  14                                                 {
  15                                                         *current_line_buffer--=BLEND_Y(*current_line_buffer,paletteRam[c+0]);
  16                                                         *current_line_buffer--=BLEND_CC(*current_line_buffer,paletteRam[c+1]);
  17                                                 }
  18                                                 else
  19                                                         current_line_buffer-=2;
  20                                         }
  21                                         else
  22                                         {
  23                                                 *current_line_buffer--=BLEND_Y(*current_line_buffer,paletteRam[c+0]);
  24                                                 *current_line_buffer--=BLEND_CC(*current_line_buffer,paletteRam[c+1]);
  25                                         }
  26                                         iwidth--;
  27                                 }
  28                         }
  29                         else
  30                         {
  31                                 while (iwidth)
  32                                 {
  33                                         c=jaguar_byte_read(ptr++);
  34                                         c<<=1;
  35                                         if (flags&FLAGS_TRANSPARENT)
  36                                         {
  37                                                 if (c)
  38                                                 {
  39                                                         *current_line_buffer++=BLEND_Y(*current_line_buffer,paletteRam[c+0]);
  40                                                         *current_line_buffer++=BLEND_CC(*current_line_buffer,paletteRam[c+1]);
  41                                                 }
  42                                                 else
  43                                                         current_line_buffer+=2;
  44                                         }
  45                                         else
  46                                         {
  47                                                 *current_line_buffer++=BLEND_Y(*current_line_buffer,paletteRam[c+0]);
  48                                                 *current_line_buffer++=BLEND_CC(*current_line_buffer,paletteRam[c+1]);
  49                                         }
  50                                         iwidth--;
  51                                 }
  52                         }
  53                 }
  54                 else
  55                 {
  56                         if (flags&FLAGS_HFLIP)
  57                         {
  58                                 while (iwidth)
  59                                 {
  60                                         c=jaguar_byte_read(ptr++);
  61                                         c<<=1;
  62                                         if (flags&FLAGS_TRANSPARENT)
  63                                         {
  64                                                 if (c)
  65                                                 {
  66                                                         *current_line_buffer--=paletteRam[c+0];
  67                                                         *current_line_buffer--=paletteRam[c+1];
  68                                                 }
  69                                                 else
  70                                                         current_line_buffer-=2;
  71                                         }
  72                                         else
  73                                         {
  74                                                 *current_line_buffer--=paletteRam[c+0];
  75                                                 *current_line_buffer--=paletteRam[c+1];
  76                                         }
  77                                         iwidth--;
  78                                 }
  79                         }
  80                         else
  81                         {
  82                                 while (iwidth)
  83                                 {
  84                                         c=jaguar_byte_read(ptr++);
  85                                         c<<=1;
  86                                         if (flags&FLAGS_TRANSPARENT)
  87                                         {
  88                                                 if (c)
  89                                                 {
  90                                                         *current_line_buffer++=paletteRam[c+0];
  91                                                         *current_line_buffer++=paletteRam[c+1];
  92                                                 }
  93                                                 else
  94                                                         current_line_buffer+=2;
  95                                         }
  96                                         else
  97                                         {
  98                                                 *current_line_buffer++=paletteRam[c+0];
  99                                                 *current_line_buffer++=paletteRam[c+1];
 100                                         }
 101                                         iwidth--;
 102                                 }
 103                         }
 104                 }