playcanvas/build/playcanvas.prf/src/scene/shader-lib/wgsl/chunks/common/frag/linearizeDepth.js

PlayCanvas WebGL game engine

var linearizeDepthPS = `
#ifndef LINEARIZE_DEPTH
#define LINEARIZE_DEPTH
fn linearizeDepthWithParams(z: f32, cameraParams: vec4f) -> f32 {
	if (cameraParams.w == 0.0) {
		return (cameraParams.z * cameraParams.y) / (cameraParams.y + z * (cameraParams.z - cameraParams.y));
	} else {
		return cameraParams.z + z * (cameraParams.y - cameraParams.z);
	}
}
#ifndef CAMERAPLANES
	#define CAMERAPLANES
	uniform camera_params: vec4f;
#endif
fn linearizeDepth(z: f32) -> f32 {
	return linearizeDepthWithParams(z, uniform.camera_params);
}
#endif
`;

export { linearizeDepthPS as default };