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

PlayCanvas WebGL game engine

var glslCocPS = `
	#include "screenDepthPS"
	varying vec2 uv0;
	uniform vec3 params;
	void main()
	{
		float depth = getLinearScreenDepth(uv0);
		float focusDistance = params.x;
		float focusRange = params.y;
		float invRange = params.z;
		float farRange = focusDistance + focusRange * 0.5;
		
		float cocFar = min((depth - farRange) * invRange, 1.0);
		#ifdef NEAR_BLUR
			float nearRange = focusDistance - focusRange * 0.5;
			float cocNear = min((nearRange - depth) * invRange, 1.0);
		#else
			float cocNear = 0.0;
		#endif
		gl_FragColor = vec4(cocFar, cocNear, 0.0, 0.0);
	}
`;

export { glslCocPS as default };