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;
}
}
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;
}
}