bsnes/snesfilter/Overscan/Overscan.cpp

31 lines
833 B
C++
Executable File

#include <nall/platform.hpp>
#include <nall/stdint.hpp>
using namespace nall;
extern "C" {
void filter_size(unsigned&, unsigned&);
void filter_render(uint16_t*, unsigned, const uint16_t*, unsigned, unsigned, unsigned);
};
dllexport void filter_size(unsigned &width, unsigned &height) {
}
dllexport void filter_render(
uint16_t *output, unsigned outputPitch,
const uint16_t *input, unsigned inputPitch,
unsigned width, unsigned height
) {
outputPitch >>= 1, inputPitch >>= 1;
#pragma omp parallel for
for(unsigned y = 0; y < height; y++) {
const uint16_t *in = input + y * inputPitch;
uint16_t *out = output + y * outputPitch;
for(unsigned x = 0; x < width; x++) {
uint16_t pixel = *in++;
if(x < 8 || x >= width - 8 || y < 8 || y >= height - 8) pixel = 0;
*out++ = pixel;
}
}
}