@babylonjs/core/ShadersWGSL/screenSpaceReflection2BlurCombiner.fragment.js

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// Do not edit.
import { ShaderStore } from "../Engines/shaderStore.js";
import "./ShadersInclude/helperFunctions.js";
import "./ShadersInclude/pbrBRDFFunctions.js";
import "./ShadersInclude/screenSpaceRayTrace.js";
const name = "screenSpaceReflection2BlurCombinerPixelShader";
const shader = `var textureSamplerSampler: sampler;var textureSampler: texture_2d<f32>; 
var mainSamplerSampler: sampler;var mainSampler: texture_2d<f32>;var reflectivitySamplerSampler: sampler;var reflectivitySampler: texture_2d<f32>;uniform strength: f32;uniform reflectionSpecularFalloffExponent: f32;uniform reflectivityThreshold: f32;varying vUV: vec2f;
#include<helperFunctions>
#ifdef SSR_BLEND_WITH_FRESNEL
#include<pbrBRDFFunctions>
#include<screenSpaceRayTrace>
uniform projection: mat4x4f;uniform invProjectionMatrix: mat4x4f;
#ifdef SSR_NORMAL_IS_IN_WORLDSPACE
uniform view: mat4x4f;
#endif
var normalSampler: texture_2d<f32>;var depthSampler: texture_2d<f32>;
#ifdef SSRAYTRACE_SCREENSPACE_DEPTH
uniform nearPlaneZ: f32;uniform farPlaneZ: f32;
#endif
#endif
@fragment
fn main(input: FragmentInputs)->FragmentOutputs {
#ifdef SSRAYTRACE_DEBUG
fragmentOutputs.color=textureSample(textureSampler,textureSamplerSampler,input.vUV);
#else
var SSR: vec3f=textureSample(textureSampler,textureSamplerSampler,input.vUV).rgb;var color: vec4f=textureSample(mainSampler,textureSamplerSampler,input.vUV);var reflectivity: vec4f=textureSample(reflectivitySampler,reflectivitySamplerSampler,input.vUV);
#ifndef SSR_DISABLE_REFLECTIVITY_TEST
if (max(reflectivity.r,max(reflectivity.g,reflectivity.b))<=uniforms.reflectivityThreshold) {fragmentOutputs.color=color;return fragmentOutputs;}
#endif
#ifdef SSR_INPUT_IS_GAMMA_SPACE
color=toLinearSpaceVec4(color);
#endif
#ifdef SSR_BLEND_WITH_FRESNEL
var texSize: vec2f= vec2f(textureDimensions(depthSampler,0));var csNormal: vec3f=textureLoad(normalSampler,vec2<i32>(input.vUV*texSize),0).xyz;
#ifdef SSR_DECODE_NORMAL
csNormal=csNormal*2.0-1.0;
#endif
#ifdef SSR_NORMAL_IS_IN_WORLDSPACE
csNormal=(uniforms.view*vec4f(csNormal,0.0)).xyz;
#endif
var depth: f32=textureLoad(depthSampler,vec2<i32>(input.vUV*texSize),0).r;
#ifdef SSRAYTRACE_SCREENSPACE_DEPTH
depth=linearizeDepth(depth,uniforms.nearPlaneZ,uniforms.farPlaneZ);
#endif
var csPosition: vec3f=computeViewPosFromUVDepth(input.vUV,depth,uniforms.projection,uniforms.invProjectionMatrix);var csViewDirection: vec3f=normalize(csPosition);var F0: vec3f=reflectivity.rgb;var fresnel: vec3f=fresnelSchlickGGXVec3(max(dot(csNormal,-csViewDirection),0.0),F0, vec3f(1.));var reflectionMultiplier: vec3f=clamp(pow(fresnel*uniforms.strength, vec3f(uniforms.reflectionSpecularFalloffExponent)),vec3f(0.0),vec3f(1.0));
#else
var reflectionMultiplier: vec3f=clamp(pow(reflectivity.rgb*uniforms.strength, vec3f(uniforms.reflectionSpecularFalloffExponent)),vec3f(0.0),vec3f(1.0));
#endif
var colorMultiplier: vec3f=1.0-reflectionMultiplier;var finalColor: vec3f=(color.rgb*colorMultiplier)+(SSR*reflectionMultiplier);
#ifdef SSR_OUTPUT_IS_GAMMA_SPACE
finalColor=toGammaSpaceVec3(finalColor);
#endif
fragmentOutputs.color= vec4f(finalColor,color.a);
#endif
}
`;
// Sideeffect
if (!ShaderStore.ShadersStoreWGSL[name]) {
    ShaderStore.ShadersStoreWGSL[name] = shader;
}
/** @internal */
export const screenSpaceReflection2BlurCombinerPixelShaderWGSL = { name, shader };
//# sourceMappingURL=screenSpaceReflection2BlurCombiner.fragment.js.map