playcanvas/build/playcanvas/src/scene/shader-lib/wgsl/chunks/gsplat/frag/gsplatTileComposite.js

Open-source WebGL/WebGPU 3D engine for the web

var gsplatTileComposite_default = `
#ifdef PICK_MODE
	#include "pickPS"
	#include "floatAsUintPS"
	var pickIdTexture: texture_2d<u32>;
	var pickDepthTexture: texture_2d<f32>;
#else
	#include "tonemappingPS"
	#include "gammaPS"
	var source: texture_2d<f32>;
#endif
varying vUv0: vec2f;
@fragment fn fragmentMain(input: FragmentInput) -> FragmentOutput {
	var output: FragmentOutput;
	#ifdef PICK_MODE
		let texSize = vec2f(textureDimensions(pickIdTexture));
		let coord = vec2u(input.vUv0 * texSize);
		let pickId = textureLoad(pickIdTexture, coord, 0).r;
		if (pickId == 0xFFFFFFFFu) {
			discard;
			return output;
		}
		output.color = encodePickOutput(pickId);
		let depthData = textureLoad(pickDepthTexture, coord, 0);
		let normalizedDepth = select(depthData.r / depthData.g, 1.0, depthData.g < 1e-6);
		output.color1 = float2uint(normalizedDepth);
	#else
		let texSize = vec2f(textureDimensions(source));
		let coord = vec2u(input.vUv0 * texSize);
		let linear = textureLoad(source, coord, 0);
		output.color = vec4f(gammaCorrectOutput(toneMap(linear.rgb)), linear.a);
	#endif
	return output;
}
`;
export {
	gsplatTileComposite_default as default
};