//Only call after filling mediantexture
void gpuEdge(){
DrawSobelRect(&mediantexture,-1.f,-1.f,1.f,1.f,&greysobeltexture);
DrawSobelRect(&mediantexture2,-1.f,-1.f,1.f,1.f,&greysobeltexture2);
concat1 = greysobeltexture.Save("tex_sobel.png", "sobel", output1);
concat2 = greysobeltexture2.Save("tex_sobel2.png", "sobel", output2);
hconcat(concat1, concat2, outputImage);
}
void gpuBlur()
{
clock_t begin_proc = clock();
DrawMedianRect(&ytexture,-1.f,-1.f,1.f,1.f,&mediantexture);
printf("median time: %f\n", (float)(clock() - begin_proc)/CLOCKS_PER_SEC );
DrawMedianRect(&ytexture2,-1.f,-1.f,1.f,1.f,&mediantexture2);
printf("median time: %f\n", (float)(clock() - begin_proc)/CLOCKS_PER_SEC );
clock_t debug_time = clock();
concat1 = mediantexture.Save("tex_blur.png", "blur", output1);
concat2 = mediantexture2.Save("tex_blur2.png", "blur", output2);
hconcat(concat1, concat2, outputImage);
if (debug) imwrite("out.jpg", outputImage);
printf("concat time: %f\n", (float)(clock() - debug_time)/CLOCKS_PER_SEC );
}
