#version 460
layout(local_size_x = 32, local_size_y = 32, local_size_x = 1) in;

layout(binding=0,rgba8) restrict uniform image2D colourTexture;
layout(binding=1) uniform sampler2D depthTexture;
void main() {
    float d = texture2D(depthTexture, vec2(gl_GlobalInvocationID.xy)/vec2(1024)).x;
    d = 1/d;
    d = d/2;
    imageStore(colourTexture, ivec2(gl_GlobalInvocationID.xy), vec4(d,d,d,1));
}