Shamusworld >> Repos - virtualjaguar/blob - src/include/zbmpop1.h

   1                 uint8   *paletteRam=&tom_ram_8[0x400];\r
   2                 paletteRam+=(idx<<2);\r
   3                 \r
   4                 if (flags&FLAGS_HFLIP)\r
   5                 {\r
   6                         while (scaled_width)\r
   7                         {\r
   8                                 uint32 c=jaguar_byte_read(ptr+(cnt>>19));\r
   9                                 c=(c>>(8-((cnt>>16)&0x07)))&0x01;\r
  10                                 if (flags&FLAGS_TRANSPARENT)\r
  11                                 {\r
  12                                         if (c)\r
  13                                         {\r
  14                                                 *current_line_buffer--=paletteRam[(c<<1)+0];\r
  15                                                 *current_line_buffer--=paletteRam[(c<<1)+1];\r
  16                                         }\r
  17                                         else\r
  18                                                 current_line_buffer-=2;\r
  19                                 }\r
  20                                 else\r
  21                                 {\r
  22                                         *current_line_buffer--=paletteRam[(c<<1)+0];\r
  23                                         *current_line_buffer--=paletteRam[(c<<1)+1];\r
  24                                 }\r
  25                                 cnt+=hscale_fixed;\r
  26                                 scaled_width--;\r
  27                         }\r
  28                 }\r
  29                 else\r
  30                 {\r
  31                         while (scaled_width)\r
  32                         {\r
  33                                 uint32 c=jaguar_byte_read(ptr+(cnt>>19));\r
  34                                 c=(c>>(8-((cnt>>16)&0x07)))&0x01;\r
  35                                 if (flags&FLAGS_TRANSPARENT)\r
  36                                 {\r
  37                                         if (c)\r
  38                                         {\r
  39                                                 *current_line_buffer++=paletteRam[(c<<1)+0];\r
  40                                                 *current_line_buffer++=paletteRam[(c<<1)+1];\r
  41                                         }\r
  42                                         else\r
  43                                                 current_line_buffer+=2;\r
  44                                 }\r
  45                                 else\r
  46                                 {\r
  47                                         *current_line_buffer++=paletteRam[(c<<1)+0];\r
  48                                         *current_line_buffer++=paletteRam[(c<<1)+1];\r
  49                                 }\r
  50                                 cnt+=hscale_fixed;\r
  51                                 scaled_width--;\r
  52                         }\r
  53                 }\r