Shamusworld >> Repos - virtualjaguar/blob - src/include/fbmpop2.h

   1                 uint32 c;\r
   2                 paletteRam+=idx*2;\r
   3                 if (flags&FLAGS_READMODIFY)\r
   4                 {\r
   5                         if (flags&FLAGS_HFLIP)\r
   6                         {\r
   7                                 if (flags&FLAGS_TRANSPARENT)\r
   8                                 {\r
   9                                         while (iwidth)\r
  10                                         {\r
  11                                                 c=jaguar_byte_read(ptr++);\r
  12                                                 uint32 c0=(c>>6)&0x03;\r
  13                                                 uint32 c1=(c>>4)&0x03;\r
  14                                                 uint32 c2=(c>>2)&0x03;\r
  15                                                 uint32 c3=(c>>0)&0x03;\r
  16 \r
  17                                                 if (c0)\r
  18                                                 {\r
  19                                                         *current_line_buffer--=BLEND_Y(*current_line_buffer,paletteRam[(c0<<1)+0]);\r
  20                                                         *current_line_buffer--=BLEND_CC(*current_line_buffer,paletteRam[(c0<<1)+1]);\r
  21                                                 }\r
  22                                                 else\r
  23                                                         current_line_buffer-=2;\r
  24                                                 if (c1)\r
  25                                                 {\r
  26                                                         *current_line_buffer--=BLEND_Y(*current_line_buffer,paletteRam[(c1<<1)+0]);\r
  27                                                         *current_line_buffer--=BLEND_CC(*current_line_buffer,paletteRam[(c1<<1)+1]);\r
  28                                                 }\r
  29                                                 else\r
  30                                                         current_line_buffer-=2;\r
  31                                                 if (c2)\r
  32                                                 {\r
  33                                                         *current_line_buffer--=BLEND_Y(*current_line_buffer,paletteRam[(c2<<1)+0]);\r
  34                                                         *current_line_buffer--=BLEND_CC(*current_line_buffer,paletteRam[(c2<<1)+1]);\r
  35                                                 }\r
  36                                                 else\r
  37                                                         current_line_buffer-=2;\r
  38                                                 if (c3)\r
  39                                                 {\r
  40                                                         *current_line_buffer--=BLEND_Y(*current_line_buffer,paletteRam[(c3<<1)+0]);\r
  41                                                         *current_line_buffer--=BLEND_CC(*current_line_buffer,paletteRam[(c3<<1)+1]);\r
  42                                                 }\r
  43                                                 else\r
  44                                                         current_line_buffer-=2;\r
  45                                                 iwidth--;\r
  46                                         }\r
  47                                 }\r
  48                                 else\r
  49                                 {\r
  50                                         while (iwidth)\r
  51                                         {\r
  52                                                 c=jaguar_byte_read(ptr++);\r
  53                                                 uint32 c0=(c>>6)&0x03;\r
  54                                                 uint32 c1=(c>>4)&0x03;\r
  55                                                 uint32 c2=(c>>2)&0x03;\r
  56                                                 uint32 c3=(c>>0)&0x03;\r
  57 \r
  58                                                 *current_line_buffer--=BLEND_Y(*current_line_buffer,paletteRam[(c0<<1)+0]);\r
  59                                                 *current_line_buffer--=BLEND_CC(*current_line_buffer,paletteRam[(c0<<1)+1]);\r
  60                                                 *current_line_buffer--=BLEND_Y(*current_line_buffer,paletteRam[(c1<<1)+0]);\r
  61                                                 *current_line_buffer--=BLEND_CC(*current_line_buffer,paletteRam[(c1<<1)+1]);\r
  62                                                 *current_line_buffer--=BLEND_Y(*current_line_buffer,paletteRam[(c2<<1)+0]);\r
  63                                                 *current_line_buffer--=BLEND_CC(*current_line_buffer,paletteRam[(c2<<1)+1]);\r
  64                                                 *current_line_buffer--=BLEND_Y(*current_line_buffer,paletteRam[(c3<<1)+0]);\r
  65                                                 *current_line_buffer--=BLEND_CC(*current_line_buffer,paletteRam[(c3<<1)+1]);\r
  66                                                 iwidth--;\r
  67                                         }\r
  68                                 }\r
  69                         }\r
  70                         else\r
  71                         {\r
  72                                 if (flags&FLAGS_TRANSPARENT)\r
  73                                 {\r
  74                                         while (iwidth)\r
  75                                         {\r
  76                                                 c=jaguar_byte_read(ptr++);\r
  77                                                 uint32 c0=(c>>6)&0x03;\r
  78                                                 uint32 c1=(c>>4)&0x03;\r
  79                                                 uint32 c2=(c>>2)&0x03;\r
  80                                                 uint32 c3=(c>>0)&0x03;\r
  81 \r
  82                                                 if (c0)\r
  83                                                 {\r
  84                                                         *current_line_buffer++=BLEND_Y(*current_line_buffer,paletteRam[(c0<<1)+0]);\r
  85                                                         *current_line_buffer++=BLEND_CC(*current_line_buffer,paletteRam[(c0<<1)+1]);\r
  86                                                 }\r
  87                                                 else\r
  88                                                         current_line_buffer+=2;\r
  89                                                 if (c1)\r
  90                                                 {\r
  91                                                         *current_line_buffer++=BLEND_Y(*current_line_buffer,paletteRam[(c1<<1)+0]);\r
  92                                                         *current_line_buffer++=BLEND_CC(*current_line_buffer,paletteRam[(c1<<1)+1]);\r
  93                                                 }\r
  94                                                 else\r
  95                                                         current_line_buffer+=2;\r
  96                                                 if (c2)\r
  97                                                 {\r
  98                                                         *current_line_buffer++=BLEND_Y(*current_line_buffer,paletteRam[(c2<<1)+0]);\r
  99                                                         *current_line_buffer++=BLEND_CC(*current_line_buffer,paletteRam[(c2<<1)+1]);\r
 100                                                 }\r
 101                                                 else\r
 102                                                         current_line_buffer+=2;\r
 103                                                 if (c3)\r
 104                                                 {\r
 105                                                         *current_line_buffer++=BLEND_Y(*current_line_buffer,paletteRam[(c3<<1)+0]);\r
 106                                                         *current_line_buffer++=BLEND_CC(*current_line_buffer,paletteRam[(c3<<1)+1]);\r
 107                                                 }\r
 108                                                 else\r
 109                                                         current_line_buffer+=2;\r
 110                                                 iwidth--;\r
 111                                         }\r
 112                                 }\r
 113                                 else\r
 114                                 {\r
 115                                         while (iwidth)\r
 116                                         {\r
 117                                                 c=jaguar_byte_read(ptr++);\r
 118                                                 uint32 c0=(c>>6)&0x03;\r
 119                                                 uint32 c1=(c>>4)&0x03;\r
 120                                                 uint32 c2=(c>>2)&0x03;\r
 121                                                 uint32 c3=(c>>0)&0x03;\r
 122 \r
 123                                                 *current_line_buffer++=BLEND_Y(*current_line_buffer,paletteRam[(c0<<1)+0]);\r
 124                                                 *current_line_buffer++=BLEND_CC(*current_line_buffer,paletteRam[(c0<<1)+1]);\r
 125                                                 *current_line_buffer++=BLEND_Y(*current_line_buffer,paletteRam[(c1<<1)+0]);\r
 126                                                 *current_line_buffer++=BLEND_CC(*current_line_buffer,paletteRam[(c1<<1)+1]);\r
 127                                                 *current_line_buffer++=BLEND_Y(*current_line_buffer,paletteRam[(c2<<1)+0]);\r
 128                                                 *current_line_buffer++=BLEND_CC(*current_line_buffer,paletteRam[(c2<<1)+1]);\r
 129                                                 *current_line_buffer++=BLEND_Y(*current_line_buffer,paletteRam[(c3<<1)+0]);\r
 130                                                 *current_line_buffer++=BLEND_CC(*current_line_buffer,paletteRam[(c3<<1)+1]);\r
 131                                                 iwidth--;\r
 132                                         }\r
 133                                 }\r
 134                         }\r
 135                 }\r
 136                 else\r
 137                 {\r
 138                         if (flags&FLAGS_HFLIP)\r
 139                         {\r
 140                                 if (flags&FLAGS_TRANSPARENT)\r
 141                                 {\r
 142                                         while (iwidth)\r
 143                                         {\r
 144                                                 c=jaguar_byte_read(ptr++);\r
 145                                                 uint32 c0=(c>>6)&0x03;\r
 146                                                 uint32 c1=(c>>4)&0x03;\r
 147                                                 uint32 c2=(c>>2)&0x03;\r
 148                                                 uint32 c3=(c>>0)&0x03;\r
 149 \r
 150                                                 if (c0)\r
 151                                                 {\r
 152                                                         *current_line_buffer--=paletteRam[(c0<<1)+0];\r
 153                                                         *current_line_buffer--=paletteRam[(c0<<1)+1];\r
 154                                                 }\r
 155                                                 else\r
 156                                                         current_line_buffer-=2;\r
 157                                                 if (c1)\r
 158                                                 {\r
 159                                                         *current_line_buffer--=paletteRam[(c1<<1)+0];\r
 160                                                         *current_line_buffer--=paletteRam[(c1<<1)+1];\r
 161                                                 }\r
 162                                                 else\r
 163                                                         current_line_buffer-=2;\r
 164                                                 if (c2)\r
 165                                                 {\r
 166                                                         *current_line_buffer--=paletteRam[(c2<<1)+0];\r
 167                                                         *current_line_buffer--=paletteRam[(c2<<1)+1];\r
 168                                                 }\r
 169                                                 else\r
 170                                                         current_line_buffer-=2;\r
 171                                                 if (c3)\r
 172                                                 {\r
 173                                                         *current_line_buffer--=paletteRam[(c3<<1)+0];\r
 174                                                         *current_line_buffer--=paletteRam[(c3<<1)+1];\r
 175                                                 }\r
 176                                                 else\r
 177                                                         current_line_buffer-=2;\r
 178                                                 iwidth--;\r
 179                                         }\r
 180                                 }\r
 181                                 else\r
 182                                 {\r
 183                                         while (iwidth)\r
 184                                         {\r
 185                                                 c=jaguar_byte_read(ptr++);\r
 186                                                 uint32 c0=(c>>6)&0x03;\r
 187                                                 uint32 c1=(c>>4)&0x03;\r
 188                                                 uint32 c2=(c>>2)&0x03;\r
 189                                                 uint32 c3=(c>>0)&0x03;\r
 190 \r
 191                                                 *current_line_buffer--=paletteRam[(c0<<1)+0];\r
 192                                                 *current_line_buffer--=paletteRam[(c0<<1)+1];\r
 193                                                 *current_line_buffer--=paletteRam[(c1<<1)+0];\r
 194                                                 *current_line_buffer--=paletteRam[(c1<<1)+1];\r
 195                                                 *current_line_buffer--=paletteRam[(c2<<1)+0];\r
 196                                                 *current_line_buffer--=paletteRam[(c2<<1)+1];\r
 197                                                 *current_line_buffer--=paletteRam[(c3<<1)+0];\r
 198                                                 *current_line_buffer--=paletteRam[(c3<<1)+1];\r
 199                                                 iwidth--;\r
 200                                         }\r
 201                                 }\r
 202                         }\r
 203                         else\r
 204                         {\r
 205                                 if (flags&FLAGS_TRANSPARENT)\r
 206                                 {\r
 207                                         while (iwidth)\r
 208                                         {\r
 209                                                 c=jaguar_byte_read(ptr++);\r
 210                                                 uint32 c0=(c>>6)&0x03;\r
 211                                                 uint32 c1=(c>>4)&0x03;\r
 212                                                 uint32 c2=(c>>2)&0x03;\r
 213                                                 uint32 c3=(c>>0)&0x03;\r
 214 \r
 215                                                 if (c0)\r
 216                                                 {\r
 217                                                         *current_line_buffer++=paletteRam[(c0<<1)+0];\r
 218                                                         *current_line_buffer++=paletteRam[(c0<<1)+1];\r
 219                                                 }\r
 220                                                 else\r
 221                                                         current_line_buffer+=2;\r
 222                                                 if (c1)\r
 223                                                 {\r
 224                                                         *current_line_buffer++=paletteRam[(c1<<1)+0];\r
 225                                                         *current_line_buffer++=paletteRam[(c1<<1)+1];\r
 226                                                 }\r
 227                                                 else\r
 228                                                         current_line_buffer+=2;\r
 229                                                 if (c2)\r
 230                                                 {\r
 231                                                         *current_line_buffer++=paletteRam[(c2<<1)+0];\r
 232                                                         *current_line_buffer++=paletteRam[(c2<<1)+1];\r
 233                                                 }\r
 234                                                 else\r
 235                                                         current_line_buffer+=2;\r
 236                                                 if (c3)\r
 237                                                 {\r
 238                                                         *current_line_buffer++=paletteRam[(c3<<1)+0];\r
 239                                                         *current_line_buffer++=paletteRam[(c3<<1)+1];\r
 240                                                 }\r
 241                                                 else\r
 242                                                         current_line_buffer+=2;\r
 243                                                 iwidth--;\r
 244                                         }\r
 245                                 }\r
 246                                 else\r
 247                                 {\r
 248                                         while (iwidth)\r
 249                                         {\r
 250                                                 c=jaguar_byte_read(ptr++);\r
 251                                                 uint32 c0=(c>>6)&0x03;\r
 252                                                 uint32 c1=(c>>4)&0x03;\r
 253                                                 uint32 c2=(c>>2)&0x03;\r
 254                                                 uint32 c3=(c>>0)&0x03;\r
 255 \r
 256                                                 *current_line_buffer++=paletteRam[(c0<<1)+0];\r
 257                                                 *current_line_buffer++=paletteRam[(c0<<1)+1];\r
 258                                                 *current_line_buffer++=paletteRam[(c1<<1)+0];\r
 259                                                 *current_line_buffer++=paletteRam[(c1<<1)+1];\r
 260                                                 *current_line_buffer++=paletteRam[(c2<<1)+0];\r
 261                                                 *current_line_buffer++=paletteRam[(c2<<1)+1];\r
 262                                                 *current_line_buffer++=paletteRam[(c3<<1)+0];\r
 263                                                 *current_line_buffer++=paletteRam[(c3<<1)+1];\r
 264                                                 iwidth--;\r
 265                                         }\r
 266                                 }\r
 267                         }\r
 268                 }\r