Shamusworld >> Repos - virtualjaguar/blob - src/include/fbmpop16.h

   1                 if (flags & FLAGS_READMODIFY)\r
   2                 {\r
   3                         if (flags & FLAGS_HFLIP)\r
   4                         {\r
   5                                 while (iwidth)\r
   6                                 {\r
   7                                         uint8 dataHi = jaguar_byte_read(ptr++), dataLo = jaguar_byte_read(ptr++);\r
   8 \r
   9                                         if (flags & FLAGS_TRANSPARENT)\r
  10                                         {                                       \r
  11 //                                              uint16 data = jaguar_byte_read(ptr++);\r
  12 //                                              data <<= 8;\r
  13 //                                              data |= jaguar_byte_read(ptr++);\r
  14 /*                                              if (data)\r
  15                                                 {\r
  16                                                         *current_line_buffer-- = BLEND_Y(*current_line_buffer, data >> 8);\r
  17                                                         *current_line_buffer-- = BLEND_CC(*current_line_buffer, data & 0xFF);\r
  18                                                 }*/\r
  19                                                 if (dataHi | dataLo)\r
  20                                                 {\r
  21                                                         *current_line_buffer-- = BLEND_Y(*current_line_buffer, dataHi);\r
  22                                                         *current_line_buffer-- = BLEND_CC(*current_line_buffer, dataLo);\r
  23                                                 }\r
  24                                                 else\r
  25                                                         current_line_buffer -= 2;\r
  26                                         }\r
  27                                         else    // !FLAGS_TRANSPARENT\r
  28                                         {\r
  29 //                                              *current_line_buffer-- = BLEND_Y(*current_line_buffer, jaguar_byte_read(ptr++));\r
  30 //                                              *current_line_buffer-- = BLEND_CC(*current_line_buffer, jaguar_byte_read(ptr++));\r
  31                                                 *current_line_buffer-- = BLEND_Y(*current_line_buffer, dataHi);\r
  32                                                 *current_line_buffer-- = BLEND_CC(*current_line_buffer, dataLo);\r
  33                                         }\r
  34                                         iwidth--;\r
  35                                 }\r
  36                         }\r
  37                         else    // !FLAGS_HFLIP\r
  38                         {\r
  39                                 while (iwidth)\r
  40                                 {\r
  41                                         uint8 dataHi = jaguar_byte_read(ptr++), dataLo = jaguar_byte_read(ptr++);\r
  42 \r
  43                                         if (flags & FLAGS_TRANSPARENT)\r
  44                                         {                                       \r
  45 /*                                              uint16 data = jaguar_byte_read(ptr++);\r
  46                                                 data <<= 8;\r
  47                                                 data |= jaguar_byte_read(ptr++);\r
  48                                                 if (data)\r
  49                                                 {\r
  50                                                         *current_line_buffer++ = BLEND_Y(*current_line_buffer, data >> 8);\r
  51                                                         *current_line_buffer++ = BLEND_CC(*current_line_buffer, data & 0xFF);\r
  52                                                 }*/\r
  53                                                 if (dataHi | dataLo)\r
  54                                                 {\r
  55                                                         *current_line_buffer++ = BLEND_Y(*current_line_buffer, dataHi);\r
  56                                                         *current_line_buffer++ = BLEND_CC(*current_line_buffer, dataLo);\r
  57                                                 }\r
  58                                                 else\r
  59                                                         current_line_buffer += 2;\r
  60                                         }\r
  61                                         else\r
  62                                         {\r
  63 //                                              *current_line_buffer++ = BLEND_Y(*current_line_buffer, jaguar_byte_read(ptr++));\r
  64 //                                              *current_line_buffer++ = BLEND_CC(*current_line_buffer, jaguar_byte_read(ptr++));\r
  65                                                 *current_line_buffer++ = BLEND_Y(*current_line_buffer, dataHi);\r
  66                                                 *current_line_buffer++ = BLEND_CC(*current_line_buffer, dataLo);\r
  67                                         }\r
  68                                         iwidth--;\r
  69                                 }\r
  70                         }\r
  71                 }\r
  72                 else    // !FLAGS_READMODIFY\r
  73                 {\r
  74                         if (flags & FLAGS_HFLIP)\r
  75                         {\r
  76                                 while (iwidth)\r
  77                                 {\r
  78                                         uint8 dataHi = jaguar_byte_read(ptr++), dataLo = jaguar_byte_read(ptr++);\r
  79 \r
  80                                         if (flags & FLAGS_TRANSPARENT)\r
  81                                         {                                       \r
  82 /*                                              uint16 data = jaguar_byte_read(ptr++);\r
  83                                                 data <<= 8;\r
  84                                                 data |= jaguar_byte_read(ptr++);\r
  85                                                 if (data)\r
  86                                                 {\r
  87                                                         *current_line_buffer-- = data >> 8;\r
  88                                                         *current_line_buffer-- = data & 0xFF;\r
  89                                                 }*/\r
  90                                                 if (dataHi | dataLo)\r
  91                                                         *current_line_buffer-- = dataHi,\r
  92                                                         *current_line_buffer-- = dataLo;\r
  93                                                 else\r
  94                                                         current_line_buffer -= 2;\r
  95                                         }\r
  96                                         else\r
  97                                         {\r
  98 //                                              *current_line_buffer-- = jaguar_byte_read(ptr++);\r
  99 //                                              *current_line_buffer-- = jaguar_byte_read(ptr++);\r
 100                                                 *current_line_buffer-- = dataHi;\r
 101                                                 *current_line_buffer-- = dataLo;\r
 102                                         }\r
 103                                         iwidth--;\r
 104                                 }\r
 105                         }\r
 106                         else            // !FLAGS_HFLIP\r
 107                         {\r
 108                                 int count = 0;\r
 109 \r
 110                                 while (iwidth)\r
 111                                 {\r
 112                                         uint8 dataHi = jaguar_byte_read(ptr++), dataLo = jaguar_byte_read(ptr++);\r
 113 \r
 114                                         if (flags & FLAGS_TRANSPARENT)\r
 115                                         {\r
 116 /*                                              uint16 data = jaguar_byte_read(ptr++);\r
 117                                                 data <<= 8;\r
 118                                                 data |= jaguar_byte_read(ptr++);\r
 119                                                 if (data)\r
 120                                                 {\r
 121                                                         *current_line_buffer++ = data >> 8;\r
 122                                                         *current_line_buffer++ = data & 0xFF;\r
 123                                                 }*/\r
 124                                                 if (dataHi | dataLo)\r
 125                                                         *current_line_buffer++ = dataHi,\r
 126                                                         *current_line_buffer++ = dataLo;\r
 127                                                 else\r
 128                                                         current_line_buffer += 2;\r
 129                                         }\r
 130                                         else\r
 131                                         {\r
 132 //                                              *current_line_buffer++ = jaguar_byte_read(ptr++);\r
 133 //                                              *current_line_buffer++ = jaguar_byte_read(ptr++);\r
 134                                                 *current_line_buffer++ = dataHi;\r
 135                                                 *current_line_buffer++ = dataLo;\r
 136                                         }                               \r
 137                                         count += 2;\r
 138                                         if (count == 8) // 8 bytes = a phrase (64 bits)\r
 139                                         {\r
 140                                                 ptr += 8 * (pitch - 1);\r
 141                                                 count = 0;\r
 142                                         }\r
 143                                         iwidth--;\r
 144                                 }\r
 145                         }\r
 146                 }\r