Shamusworld >> Repos - virtualjaguar/blob - src/include/fbmpop1p.h

   1
   2                 uint32 c;
   3                 paletteRam+=(idx<<2);
   4                 int count=0;
   5                 if (flags&FLAGS_READMODIFY)
   6                 {
   7                         if (flags&FLAGS_HFLIP)
   8                         {
   9                                 while (iwidth)
  10                                 {
  11                                         c=jaguar_byte_read(ptr++);
  12
  13                                         if (flags&FLAGS_TRANSPARENT)
  14                                         {
  15                                                 #define PUTPIXEL_1_TB_HFLIP(C) if (C) { *current_line_buffer--=BLEND_Y(*current_line_buffer,paletteRam[(1<<1)+0]); *current_line_buffer--=BLEND_CC(*current_line_buffer,paletteRam[(1<<1)+1]); } else current_line_buffer-=2;
  16
  17                                                 PUTPIXEL_1_TB_HFLIP(c&0x80)
  18                                                 PUTPIXEL_1_TB_HFLIP(c&0x40)
  19                                                 PUTPIXEL_1_TB_HFLIP(c&0x20)
  20                                                 PUTPIXEL_1_TB_HFLIP(c&0x10)
  21                                                 PUTPIXEL_1_TB_HFLIP(c&0x08)
  22                                                 PUTPIXEL_1_TB_HFLIP(c&0x04)
  23                                                 PUTPIXEL_1_TB_HFLIP(c&0x02)
  24                                                 PUTPIXEL_1_TB_HFLIP(c&0x01)
  25                                         }
  26                                         else
  27                                         {
  28                                                 #define PUTPIXEL_1_B_HFLIP(C) if (C) { *current_line_buffer--=BLEND_Y(*current_line_buffer,paletteRam[(1<<1)+0]); *current_line_buffer--=BLEND_CC(*current_line_buffer,paletteRam[(1<<1)+1]); } else { *current_line_buffer--=BLEND_Y(*current_line_buffer,paletteRam[0]); *current_line_buffer--=BLEND_CC(*current_line_buffer,paletteRam[1]); }
  29                                                 PUTPIXEL_1_B_HFLIP(c&0x80)
  30                                                 PUTPIXEL_1_B_HFLIP(c&0x40)
  31                                                 PUTPIXEL_1_B_HFLIP(c&0x20)
  32                                                 PUTPIXEL_1_B_HFLIP(c&0x10)
  33                                                 PUTPIXEL_1_B_HFLIP(c&0x08)
  34                                                 PUTPIXEL_1_B_HFLIP(c&0x04)
  35                                                 PUTPIXEL_1_B_HFLIP(c&0x02)
  36                                                 PUTPIXEL_1_B_HFLIP(c&0x01)
  37                                         }
  38                                         count+=1;
  39                                         if (count==8) // 8 bytes = a phrase (64 bits)
  40                                         {
  41                                                 ptr-=8*(pitch-1);
  42                                                 count=0;
  43                                         }
  44                                         iwidth--;
  45                                 }
  46                         }
  47                         else
  48                         {
  49                                 while (iwidth)
  50                                 {
  51                                         c=jaguar_byte_read(ptr++);
  52
  53                                         if (flags&FLAGS_TRANSPARENT)
  54                                         {
  55                                                 #define PUTPIXEL_1_TB(C) if (C) { *current_line_buffer++=BLEND_Y(*current_line_buffer,paletteRam[(1<<1)+0]); *current_line_buffer++=BLEND_CC(*current_line_buffer,paletteRam[(1<<1)+1]); } else current_line_buffer+=2;
  56
  57                                                 PUTPIXEL_1_TB(c&0x80)
  58                                                 PUTPIXEL_1_TB(c&0x40)
  59                                                 PUTPIXEL_1_TB(c&0x20)
  60                                                 PUTPIXEL_1_TB(c&0x10)
  61                                                 PUTPIXEL_1_TB(c&0x08)
  62                                                 PUTPIXEL_1_TB(c&0x04)
  63                                                 PUTPIXEL_1_TB(c&0x02)
  64                                                 PUTPIXEL_1_TB(c&0x01)
  65                                         }
  66                                         else
  67                                         {
  68                                                 #define PUTPIXEL_1_B(C) if (C) { *current_line_buffer++=BLEND_Y(*current_line_buffer,paletteRam[(1<<1)+0]); *current_line_buffer++=BLEND_CC(*current_line_buffer,paletteRam[(1<<1)+1]); } else { *current_line_buffer++=BLEND_Y(*current_line_buffer,paletteRam[0]); *current_line_buffer++=BLEND_CC(*current_line_buffer,paletteRam[1]); }
  69                                                 PUTPIXEL_1_B(c&0x80)
  70                                                 PUTPIXEL_1_B(c&0x40)
  71                                                 PUTPIXEL_1_B(c&0x20)
  72                                                 PUTPIXEL_1_B(c&0x10)
  73                                                 PUTPIXEL_1_B(c&0x08)
  74                                                 PUTPIXEL_1_B(c&0x04)
  75                                                 PUTPIXEL_1_B(c&0x02)
  76                                                 PUTPIXEL_1_B(c&0x01)
  77                                         }
  78                                         count+=1;
  79                                         if (count==8) // 8 bytes = a phrase (64 bits)
  80                                         {
  81                                                 ptr+=8*(pitch-1);
  82                                                 count=0;
  83                                         }
  84                                         iwidth--;
  85                                 }
  86                         }
  87                 }
  88                 else
  89                 {
  90                         if (flags&FLAGS_HFLIP)
  91                         {
  92                                 while (iwidth)
  93                                 {
  94                                         c=jaguar_byte_read(ptr++);
  95
  96                                         if (flags&FLAGS_TRANSPARENT)
  97                                         {
  98                                                 #define PUTPIXEL_1_T_HFLIP(C) if (C) { *current_line_buffer--=paletteRam[(1<<1)+0]; *current_line_buffer--=paletteRam[(1<<1)+1]; } else current_line_buffer-=2;
  99
 100                                                 PUTPIXEL_1_T_HFLIP(c&0x80)
 101                                                 PUTPIXEL_1_T_HFLIP(c&0x40)
 102                                                 PUTPIXEL_1_T_HFLIP(c&0x20)
 103                                                 PUTPIXEL_1_T_HFLIP(c&0x10)
 104                                                 PUTPIXEL_1_T_HFLIP(c&0x08)
 105                                                 PUTPIXEL_1_T_HFLIP(c&0x04)
 106                                                 PUTPIXEL_1_T_HFLIP(c&0x02)
 107                                                 PUTPIXEL_1_T_HFLIP(c&0x01)
 108                                         }
 109                                         else
 110                                         {
 111                                                 #define PUTPIXEL_1_HFLIP(C) if (C) { *current_line_buffer--=paletteRam[(1<<1)+0]; *current_line_buffer--=paletteRam[(1<<1)+1]; } else { *current_line_buffer--=paletteRam[0]; *current_line_buffer--=paletteRam[1]; }
 112                                                 PUTPIXEL_1_HFLIP(c&0x80)
 113                                                 PUTPIXEL_1_HFLIP(c&0x40)
 114                                                 PUTPIXEL_1_HFLIP(c&0x20)
 115                                                 PUTPIXEL_1_HFLIP(c&0x10)
 116                                                 PUTPIXEL_1_HFLIP(c&0x08)
 117                                                 PUTPIXEL_1_HFLIP(c&0x04)
 118                                                 PUTPIXEL_1_HFLIP(c&0x02)
 119                                                 PUTPIXEL_1_HFLIP(c&0x01)
 120                                         }
 121                                         iwidth--;
 122                                         count+=1;
 123                                         if (count==8) // 8 bytes = a phrase (64 bits)
 124                                         {
 125                                                 ptr-=8*(pitch-1);
 126                                                 count=0;
 127                                         }
 128                                 }
 129                         }
 130                         else
 131                         {
 132                                 while (iwidth)
 133                                 {
 134                                         c=jaguar_byte_read(ptr++);
 135
 136                                         if (flags&FLAGS_TRANSPARENT)
 137                                         {
 138                                                 #define PUTPIXEL_1_T(C) if (C) { *current_line_buffer++=paletteRam[(1<<1)+0]; *current_line_buffer++=paletteRam[(1<<1)+1]; } else current_line_buffer+=2;
 139
 140                                                 PUTPIXEL_1_T(c&0x80)
 141                                                 PUTPIXEL_1_T(c&0x40)
 142                                                 PUTPIXEL_1_T(c&0x20)
 143                                                 PUTPIXEL_1_T(c&0x10)
 144                                                 PUTPIXEL_1_T(c&0x08)
 145                                                 PUTPIXEL_1_T(c&0x04)
 146                                                 PUTPIXEL_1_T(c&0x02)
 147                                                 PUTPIXEL_1_T(c&0x01)
 148                                         }
 149                                         else
 150                                         {
 151                                                 #define PUTPIXEL_1(C) if (C) { *current_line_buffer++=paletteRam[(1<<1)+0]; *current_line_buffer++=paletteRam[(1<<1)+1]; } else { *current_line_buffer++=paletteRam[0]; *current_line_buffer++=paletteRam[1]; }
 152                                                 PUTPIXEL_1(c&0x80)
 153                                                 PUTPIXEL_1(c&0x40)
 154                                                 PUTPIXEL_1(c&0x20)
 155                                                 PUTPIXEL_1(c&0x10)
 156                                                 PUTPIXEL_1(c&0x08)
 157                                                 PUTPIXEL_1(c&0x04)
 158                                                 PUTPIXEL_1(c&0x02)
 159                                                 PUTPIXEL_1(c&0x01)
 160                                         }
 161                                         count+=1;
 162                                         if (count==8) // 8 bytes = a phrase (64 bits)
 163                                         {
 164                                                 ptr+=8*(pitch-1);
 165                                                 count=0;
 166                                         }
 167                                         iwidth--;
 168                                 }
 169                         }
 170                 }