flat in int pid;
in vec3 worldNormal;
in vec3 worldPosition;

out vec4 FragColor;

void main()
{
	vec3 V = (ProjectionMatrix[3][3] == 0.0) /* if perspective */
	            ? normalize(cameraPos - worldPosition)
	            : cameraForward;
	vec3 N = normalize(worldNormal);
	FragColor = vec4(textureLod_octahedron(probeCubes, vec4(reflect(-V, N), pid), 0.0, prbLodCubeMax).rgb, 1.0);
}