Shamusworld >> Repos - virtualjaguar/blob - src/include/fbmpop16p.h

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