__kernel void conway_compute(__write_only image2d_t front_grid, __global int* num_workers, __global int* grid_width, __global int *grid_height) { //int width = *grid_width; //int height = grid_height; int2 pixelcoord = (int2) (get_global_id(0), get_global_id(1)); //if (pixelcoord.x < width && pixelcoord.y < height) //{ //float4 pixel = read_imagef(image1, sampler, (int2)(pixelcoord.x, pixelcoord.y)); float4 black = (float4)(0,0,0,0); // write_imagef(front_grid, pixelcoord, black); int num = *grid_width * *grid_height * 4; for (int i = 0; i < num ; i += 4){ write_imagef(front_grid, pixelcoord, black); // } //} }