static void supertwoxsai_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)
{
supertwoxsai_declare_variables(uint16_t, in, nextline);
//--------------------------- B1 B2
// 4 5 6 S2
// 1 2 3 S1
// A1 A2
//--------------------------------------
supertwoxsai_function(supertwoxsai_result, supertwoxsai_interpolate_rgb565, supertwoxsai_interpolate2_rgb565);
}
src += src_stride;
dst += 2 * dst_stride;
}
}
void supertwoxsai_generic_xrgb8888(unsigned width, unsigned height, uint32_t *src, unsigned src_stride, uint32_t *dst, unsigned dst_stride)
{
unsigned finish;
int y = 0;
int x = 0;
for(; height; height--) {
uint32_t *in = (uint32_t*)src;
uint32_t *out = (uint32_t*)dst;
int prevline = (y > 0 ? src_stride : 0);
int nextline = (height > 1 ? src_stride : 0);
int nextline2 = (height > 2 ? src_stride * 2 : nextline);
for(finish = width; finish; finish -= 1) {
int prevcolumn = (x > 0 ? 1 : 0);
int nextcolumn = (finish > 1 ? 1 : 0);
int nextcolumn2 = (finish > 2 ? 2 : nextcolumn);
supertwoxsai_declare_variables(uint32_t, in);
//--------------------------- B1 B2
// 4 5 6 S2
// 1 2 3 S1
// A1 A2
//--------------------------------------
supertwoxsai_function(supertwoxsai_result, supertwoxsai_interpolate_xrgb8888, supertwoxsai_interpolate2_xrgb8888);
x++;
}
src += src_stride;
dst += 2 * dst_stride;
y++;
x = 0;
}
}