C++ (Cpp) twoxsai_declare_variables Examples

Example #1

File: 2xsai.c Project: CautiousAlbino/RetroArch

static void twoxsai_generic_rgb565(unsigned width, unsigned height,
      int first, int last, uint16_t *src, 
      unsigned src_stride, uint16_t *dst, unsigned dst_stride)
{
   unsigned nextline, finish;
   nextline = (last) ? 0 : src_stride;

   for (; height; height--)
   {
      uint16_t *in  = (uint16_t*)src;
      uint16_t *out = (uint16_t*)dst;

      for (finish = width; finish; finish -= 1)
      {
         twoxsai_declare_variables(uint16_t, in, nextline);

         /*
          * Map of the pixels:           I|E F|J
          *                              G|A B|K
          *                              H|C D|L
          *                              M|N O|P
          */

         twoxsai_function(twoxsai_result, twoxsai_interpolate_rgb565,
               twoxsai_interpolate2_rgb565);
      }

      src += src_stride;
      dst += 2 * dst_stride;
   }
}

Example #2

File: 2xsai.c Project: ChowZenki/RetroArch

static void twoxsai_generic_xrgb8888(unsigned width, unsigned height,
      int first, int last, uint32_t *src, 
      unsigned src_stride, uint32_t *dst, unsigned dst_stride)
{
   unsigned nextline, finish;
   nextline = (last) ? 0 : src_stride;

   for (; height; height--)
   {
      uint32_t *in  = (uint32_t*)src;
      uint32_t *out = (uint32_t*)dst;

      for (finish = width; finish; finish -= 1)
      {
         twoxsai_declare_variables(uint32_t, in, nextline);

         //---------------------------------------
         // Map of the pixels:           I|E F|J
         //                              G|A B|K
         //                              H|C D|L
         //                              M|N O|P

         twoxsai_function(twoxsai_result, twoxsai_interpolate_xrgb8888, twoxsai_interpolate2_xrgb8888);
      }

      src += src_stride;
      dst += 2 * dst_stride;
   }
}