playcanvas/build/playcanvas/src/scene/shader-lib/wgsl/chunks/render-pass/frag/coc.js

PlayCanvas WebGL game engine

var wgslCocPS = `
#include "screenDepthPS"
varying uv0: vec2f;
uniform params: vec3f;
@fragment
fn fragmentMain(input: FragmentInput) -> FragmentOutput {
	var output: FragmentOutput;
	let depth: f32 = getLinearScreenDepth(uv0);
	let focusDistance: f32 = uniform.params.x;
	let focusRange: f32 = uniform.params.y;
	let invRange: f32 = uniform.params.z;
	let farRange: f32 = focusDistance + focusRange * 0.5;
	let cocFar: f32 = min((depth - farRange) * invRange, 1.0);
	#ifdef NEAR_BLUR
		let nearRange: f32 = focusDistance - focusRange * 0.5;
		var cocNear: f32 = min((nearRange - depth) * invRange, 1.0);
	#else
		var cocNear: f32 = 0.0;
	#endif
	output.color = vec4f(cocFar, cocNear, 0.0, 0.0);
	return output;
}
`;

export { wgslCocPS as default };