bsnes/snesfilter/direct/direct.cpp

24 lines
563 B
C++
Executable File

#include "direct.hpp"
void DirectFilter::size(unsigned &outwidth, unsigned &outheight, unsigned width, unsigned height) {
outwidth = width;
outheight = height;
}
void DirectFilter::render(
uint32_t *output, unsigned outpitch, const uint16_t *input, unsigned pitch,
unsigned width, unsigned height
) {
pitch >>= 1;
outpitch >>= 2;
for(unsigned y = 0; y < height; y++) {
for(unsigned x = 0; x < width; x++) {
uint16_t p = *input++;
*output++ = colortable[p];
}
input += pitch - width;
output += outpitch - width;
}
}