layout(local_size_x = 8, local_size_y = 8, local_size_z = 1) in;

layout(set = 0, binding = 0, rgba8) uniform writeonly image2D output_image;
layout(set = 0, binding = 1, rgba8) uniform readonly image2D accumulation_image;

void main() {
    uint x = gl_GlobalInvocationID.x;
    uint y = gl_GlobalInvocationID.y;

    vec4 color = imageLoad(accumulation_image, ivec2(x, y));
    imageStore(output_image, ivec2(x, y), sqrt(color));
}