Shamusworld >> Repos - virtualjaguar/blob - src/include/fbmpop4.h

   1                 uint32 c;
   2                 if (jaguar_mainRom_crc32==0x66f8914c)
   3                 {
   4                         if (idx==12)
   5                                 idx=64;
   6                 }
   7                 paletteRam+=idx*4;
   8
   9                 if (flags&FLAGS_READMODIFY)
  10                 {
  11                         if (flags&FLAGS_HFLIP)
  12                         {
  13                                 if (flags&FLAGS_TRANSPARENT)
  14                                 {
  15                                         while (iwidth)
  16                                         {
  17                                                 c=jaguar_byte_read(ptr++);
  18                                                 uint32 cl=c>>4;
  19                                                 uint32 ch=c&0x0f;
  20                                                 if (cl)
  21                                                 {
  22                                                         *current_line_buffer--=BLEND_Y(*current_line_buffer,paletteRam[(cl<<1)+0]);
  23                                                         *current_line_buffer--=BLEND_CC(*current_line_buffer,paletteRam[(cl<<1)+1]);
  24                                                 }
  25                                                 else
  26                                                         current_line_buffer-=2;
  27                                                 if (ch)
  28                                                 {
  29                                                         *current_line_buffer--=BLEND_Y(*current_line_buffer,paletteRam[(ch<<1)+0]);
  30                                                         *current_line_buffer--=BLEND_CC(*current_line_buffer,paletteRam[(ch<<1)+1]);
  31                                                 }
  32                                                 else
  33                                                         current_line_buffer-=2;
  34                                                 iwidth--;
  35                                         }
  36                                 }
  37                                 else
  38                                 {
  39                                         while (iwidth)
  40                                         {
  41                                                 c=jaguar_byte_read(ptr++);
  42                                                 uint32 cl=c>>4;
  43                                                 uint32 ch=c&0x0f;
  44                                                 *current_line_buffer--=BLEND_Y(*current_line_buffer,paletteRam[(cl<<1)+0]);
  45                                                 *current_line_buffer--=BLEND_CC(*current_line_buffer,paletteRam[(cl<<1)+1]);
  46                                                 *current_line_buffer--=BLEND_Y(*current_line_buffer,paletteRam[(ch<<1)+0]);
  47                                                 *current_line_buffer--=BLEND_CC(*current_line_buffer,paletteRam[(ch<<1)+1]);
  48                                                 iwidth--;
  49                                         }
  50                                 }
  51                         }
  52                         else
  53                         {
  54                                 if (flags&FLAGS_TRANSPARENT)
  55                                 {
  56                                         while (iwidth)
  57                                         {
  58                                                 c=jaguar_byte_read(ptr++);
  59                                                 uint32 cl=c>>4;
  60                                                 uint32 ch=c&0x0f;
  61                                                 if (cl)
  62                                                 {
  63                                                         *current_line_buffer++=BLEND_Y(*current_line_buffer,paletteRam[(cl<<1)+0]);
  64                                                         *current_line_buffer++=BLEND_CC(*current_line_buffer,paletteRam[(cl<<1)+1]);
  65                                                 }
  66                                                 else
  67                                                         current_line_buffer+=2;
  68                                                 if (ch)
  69                                                 {
  70                                                         *current_line_buffer++=BLEND_Y(*current_line_buffer,paletteRam[(ch<<1)+0]);
  71                                                         *current_line_buffer++=BLEND_CC(*current_line_buffer,paletteRam[(ch<<1)+1]);
  72                                                 }
  73                                                 else
  74                                                         current_line_buffer+=2;
  75                                                 iwidth--;
  76                                         }
  77                                 }
  78                                 else
  79                                 {
  80                                         while (iwidth)
  81                                         {
  82                                                 c=jaguar_byte_read(ptr++);
  83                                                 uint32 cl=c>>4;
  84                                                 uint32 ch=c&0x0f;
  85                                                 *current_line_buffer++=BLEND_Y(*current_line_buffer,paletteRam[(cl<<1)+0]);
  86                                                 *current_line_buffer++=BLEND_CC(*current_line_buffer,paletteRam[(cl<<1)+1]);
  87                                                 *current_line_buffer++=BLEND_Y(*current_line_buffer,paletteRam[(ch<<1)+0]);
  88                                                 *current_line_buffer++=BLEND_CC(*current_line_buffer,paletteRam[(ch<<1)+1]);
  89                                                 iwidth--;
  90                                         }
  91                                 }
  92                         }
  93                 }
  94                 else
  95                 {
  96                         if (flags&FLAGS_HFLIP)
  97                         {
  98                                 if (flags&FLAGS_TRANSPARENT)
  99                                 {
 100                                         while (iwidth)
 101                                         {
 102                                                 c=jaguar_byte_read(ptr++);
 103                                                 uint32 cl=c>>4;
 104                                                 uint32 ch=c&0x0f;
 105                                                 if (cl)
 106                                                 {
 107                                                         *current_line_buffer--=paletteRam[(cl<<1)+0];
 108                                                         *current_line_buffer--=paletteRam[(cl<<1)+1];
 109                                                 }
 110                                                 else
 111                                                         current_line_buffer-=2;
 112                                                 if (ch)
 113                                                 {
 114                                                         *current_line_buffer--=paletteRam[(ch<<1)+0];
 115                                                         *current_line_buffer--=paletteRam[(ch<<1)+1];
 116                                                 }
 117                                                 else
 118                                                         current_line_buffer-=2;
 119                                                 iwidth--;
 120                                         }
 121                                 }
 122                                 else
 123                                 {
 124                                         while (iwidth)
 125                                         {
 126                                                 c=jaguar_byte_read(ptr++);
 127                                                 uint32 cl=c>>4;
 128                                                 uint32 ch=c&0x0f;
 129                                                 *current_line_buffer--=paletteRam[(cl<<1)+0];
 130                                                 *current_line_buffer--=paletteRam[(cl<<1)+1];
 131                                                 *current_line_buffer--=paletteRam[(ch<<1)+0];
 132                                                 *current_line_buffer--=paletteRam[(ch<<1)+1];
 133                                                 iwidth--;
 134                                         }
 135                                 }
 136                         }
 137                         else
 138                         {
 139                                 if (flags&FLAGS_TRANSPARENT)
 140                                 {
 141                                         while (iwidth)
 142                                         {
 143                                                 c=jaguar_byte_read(ptr++);
 144                                                 uint32 cl=c>>4;
 145                                                 uint32 ch=c&0x0f;
 146                                                 if (cl)
 147                                                 {
 148                                                         *current_line_buffer++=paletteRam[(cl<<1)+0];
 149                                                         *current_line_buffer++=paletteRam[(cl<<1)+1];
 150                                                 }
 151                                                 else
 152                                                         current_line_buffer+=2;
 153                                                 if (ch)
 154                                                 {
 155                                                         *current_line_buffer++=paletteRam[(ch<<1)+0];
 156                                                         *current_line_buffer++=paletteRam[(ch<<1)+1];
 157                                                 }
 158                                                 else
 159                                                         current_line_buffer+=2;
 160                                                 iwidth--;
 161                                         }
 162                                 }
 163                                 else
 164                                 {
 165                                         while (iwidth)
 166                                         {
 167                                                 c=jaguar_byte_read(ptr++);
 168                                                 uint32 cl=c>>4;
 169                                                 uint32 ch=c&0x0f;
 170                                                 *current_line_buffer++=paletteRam[(cl<<1)+0];
 171                                                 *current_line_buffer++=paletteRam[(cl<<1)+1];
 172                                                 *current_line_buffer++=paletteRam[(ch<<1)+0];
 173                                                 *current_line_buffer++=paletteRam[(ch<<1)+1];
 174                                                 iwidth--;
 175                                         }
 176                                 }
 177                         }
 178                 }