#version 450

layout (local_size_x = 8, local_size_y = 8, local_size_z = 1) in;
layout (set = 1, binding = 0, rgba8) uniform writeonly image2D outImage;

void main()
{
	ivec2 coord = ivec2(gl_GlobalInvocationID.xy);
	vec3 totalWorkgroupSize = gl_NumWorkGroups * gl_WorkGroupSize;
	vec4 col = vec4(
		float(coord.x) / totalWorkgroupSize.x,
		float(coord.y) / totalWorkgroupSize.y,
		1.0,
		1.0
	);
	imageStore(outImage, coord, col);
}