sharkk/gpu public

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-- Workflow fragment builtin namespace test.

fragment shade
	out color: vec4
do
	let coord = frag.coord.xy
	let facing = frag.front_facing
	let face = select(facing, 1.0, 0.25)
	color = vec4(coord.x * 0.0, coord.y * 0.0, face, 1.0)
end