shaders-msl/comp/image-cube-array-load-store.comp

#version 450
layout(local_size_x = 1) in;

layout(r32f, binding = 0) uniform readonly imageCubeArray uImageIn;
layout(r32f, binding = 1) uniform writeonly imageCubeArray uImageOut;

void main()
{
	ivec3 coord = ivec3(9, 7, 11);
	vec4 indata = imageLoad(uImageIn, coord);
	imageStore(uImageOut, coord, indata);
}