Shamusworld >> Repos - virtualjaguar/blob - src/include/fbmpop24.h

   1                 if (flags&FLAGS_HFLIP)
   2                 {
   3                         if (flags&FLAGS_TRANSPARENT)
   4                         {
   5                                 while (iwidth)
   6                                 {
   7                                         uint32 data=jaguar_byte_read(ptr++);
   8                                         data<<=8;
   9                                         data|=jaguar_byte_read(ptr++);
  10                                         data<<=8;
  11                                         data|=jaguar_byte_read(ptr++);
  12                                         data<<=8;
  13                                         data|=jaguar_byte_read(ptr++);
  14                                         if (data)
  15                                         {
  16                                                 *current_line_buffer--=(data>>24)&0xff;
  17                                                 *current_line_buffer--=(data>>16)&0xff;
  18                                                 *current_line_buffer--=(data>> 8)&0xff;
  19                                                 *current_line_buffer--=data      &0xff;
  20                                         }
  21                                         else
  22                                                 current_line_buffer-=4;
  23                                         iwidth--;
  24                                 }
  25                         }
  26                         else
  27                         {
  28                                 while (iwidth)
  29                                 {
  30                                         *current_line_buffer++=jaguar_byte_read(ptr++);
  31                                         *current_line_buffer++=jaguar_byte_read(ptr++);
  32                                         *current_line_buffer++=jaguar_byte_read(ptr++);
  33                                         *current_line_buffer++=jaguar_byte_read(ptr++);
  34                                         iwidth--;
  35                                 }
  36                         }
  37                 }
  38                 else
  39                 {
  40                         if (flags&FLAGS_TRANSPARENT)
  41                         {
  42                                 while (iwidth)
  43                                 {
  44                                         uint32 data=jaguar_byte_read(ptr++);
  45                                         data<<=8;
  46                                         data|=jaguar_byte_read(ptr++);
  47                                         data<<=8;
  48                                         data|=jaguar_byte_read(ptr++);
  49                                         data<<=8;
  50                                         data|=jaguar_byte_read(ptr++);
  51                                         if (data)
  52                                         {
  53                                                 *current_line_buffer++=(data>>24)&0xff;
  54                                                 *current_line_buffer++=(data>>16)&0xff;
  55                                                 *current_line_buffer++=(data>> 8)&0xff;
  56                                                 *current_line_buffer++=data      &0xff;
  57                                         }
  58                                         else
  59                                                 current_line_buffer+=4;
  60                                         iwidth--;
  61                                 }
  62                         }
  63                         else
  64                         {
  65                                 while (iwidth)
  66                                 {
  67                                         *current_line_buffer++=jaguar_byte_read(ptr++);
  68                                         *current_line_buffer++=jaguar_byte_read(ptr++);
  69                                         *current_line_buffer++=jaguar_byte_read(ptr++);
  70                                         *current_line_buffer++=jaguar_byte_read(ptr++);
  71                                         iwidth--;
  72                                 }
  73                         }
  74                 }