{"ast":null,"code":"// Do not edit.\nimport { ShaderStore } from \"../Engines/shaderStore.js\";\nconst name = \"fxaaPixelShader\";\nconst shader = `varying vUV: vec2f;var textureSamplerSampler: sampler;var textureSampler: texture_2d;uniform texelSize: vec2f;varying sampleCoordS: vec2f;varying sampleCoordE: vec2f;varying sampleCoordN: vec2f;varying sampleCoordW: vec2f;varying sampleCoordNW: vec2f;varying sampleCoordSE: vec2f;varying sampleCoordNE: vec2f;varying sampleCoordSW: vec2f;const fxaaQualitySubpix: f32=1.0;const fxaaQualityEdgeThreshold: f32=0.166;const fxaaQualityEdgeThresholdMin: f32=0.0833;const kLumaCoefficients: vec3f= vec3f(0.2126,0.7152,0.0722);fn FxaaLuma(rgba: vec4f)->f32 {return dot(rgba.rgb,kLumaCoefficients);} \n@fragment\nfn main(input: FragmentInputs)->FragmentOutputs {var posM: vec2f;posM.x=input.vUV.x;posM.y=input.vUV.y;var rgbyM: vec4f=textureSampleLevel(textureSampler,textureSamplerSampler,input.vUV,0.0);var lumaM: f32=FxaaLuma(rgbyM);var lumaS: f32=FxaaLuma(textureSampleLevel(textureSampler,textureSamplerSampler,input.sampleCoordS,0.0));var lumaE: f32=FxaaLuma(textureSampleLevel(textureSampler,textureSamplerSampler,input.sampleCoordE,0.0));var lumaN: f32=FxaaLuma(textureSampleLevel(textureSampler,textureSamplerSampler,input.sampleCoordN,0.0));var lumaW: f32=FxaaLuma(textureSampleLevel(textureSampler,textureSamplerSampler,input.sampleCoordW,0.0));var maxSM: f32=max(lumaS,lumaM);var minSM: f32=min(lumaS,lumaM);var maxESM: f32=max(lumaE,maxSM);var minESM: f32=min(lumaE,minSM);var maxWN: f32=max(lumaN,lumaW);var minWN: f32=min(lumaN,lumaW);var rangeMax: f32=max(maxWN,maxESM);var rangeMin: f32=min(minWN,minESM);var rangeMaxScaled: f32=rangeMax*fxaaQualityEdgeThreshold;var range: f32=rangeMax-rangeMin;var rangeMaxClamped: f32=max(fxaaQualityEdgeThresholdMin,rangeMaxScaled);\n#ifndef MALI\nif(range=edgeVert;var subpixA: f32=subpixNSWE*2.0+subpixNWSWNESE;if (!horzSpan)\n{lumaN=lumaW;}\nif (!horzSpan) \n{lumaS=lumaE;}\nif (horzSpan) \n{lengthSign=uniforms.texelSize.y;}\nvar subpixB: f32=(subpixA*(1.0/12.0))-lumaM;var gradientN: f32=lumaN-lumaM;var gradientS: f32=lumaS-lumaM;var lumaNN: f32=lumaN+lumaM;var lumaSS: f32=lumaS+lumaM;var pairN: bool=abs(gradientN)>=abs(gradientS);var gradient: f32=max(abs(gradientN),abs(gradientS));if (pairN)\n{lengthSign=-lengthSign;}\nvar subpixC: f32=clamp(abs(subpixB)*subpixRcpRange,0.0,1.0);var posB: vec2f;posB.x=posM.x;posB.y=posM.y;var offNP: vec2f;offNP.x=select(uniforms.texelSize.x,0.0,(!horzSpan));offNP.y=select(uniforms.texelSize.y,0.0,(horzSpan));if (!horzSpan) \n{posB.x+=lengthSign*0.5;}\nif (horzSpan)\n{posB.y+=lengthSign*0.5;}\nvar posN: vec2f;posN.x=posB.x-offNP.x*1.5;posN.y=posB.y-offNP.y*1.5;var posP: vec2f;posP.x=posB.x+offNP.x*1.5;posP.y=posB.y+offNP.y*1.5;var subpixD: f32=((-2.0)*subpixC)+3.0;var lumaEndN: f32=FxaaLuma(textureSampleLevel(textureSampler,textureSamplerSampler,posN,0.0));var subpixE: f32=subpixC*subpixC;var lumaEndP: f32=FxaaLuma(textureSampleLevel(textureSampler,textureSamplerSampler,posP,0.0));if (!pairN) \n{lumaNN=lumaSS;}\nvar gradientScaled: f32=gradient*1.0/4.0;var lumaMM: f32=lumaM-lumaNN*0.5;var subpixF: f32=subpixD*subpixE;var lumaMLTZero: bool=lumaMM<0.0;lumaEndN-=lumaNN*0.5;lumaEndP-=lumaNN*0.5;var doneN: bool=abs(lumaEndN)>=gradientScaled;var doneP: bool=abs(lumaEndP)>=gradientScaled;if (!doneN) \n{posN.x-=offNP.x*3.0;}\nif (!doneN) \n{posN.y-=offNP.y*3.0;}\nvar doneNP: bool=(!doneN) || (!doneP);if (!doneP) \n{posP.x+=offNP.x*3.0;}\nif (!doneP)\n{posP.y+=offNP.y*3.0;}\nif (doneNP)\n{if (!doneN) {lumaEndN=FxaaLuma(textureSampleLevel(textureSampler,textureSamplerSampler,posN.xy,0.0));}\nif (!doneP) {lumaEndP=FxaaLuma(textureSampleLevel(textureSampler,textureSamplerSampler,posP.xy,0.0));}\nif (!doneN) {lumaEndN=lumaEndN-lumaNN*0.5;}\nif (!doneP) {lumaEndP=lumaEndP-lumaNN*0.5;}\ndoneN=abs(lumaEndN)>=gradientScaled;doneP=abs(lumaEndP)>=gradientScaled;if (!doneN) {posN.x-=offNP.x*12.0;}\nif (!doneN) {posN.y-=offNP.y*12.0;}\ndoneNP=(!doneN) || (!doneP);if (!doneP) {posP.x+=offNP.x*12.0;}\nif (!doneP) {posP.y+=offNP.y*12.0;}}\nvar dstN: f32=posM.x-posN.x;var dstP: f32=posP.x-posM.x;if (!horzSpan)\n{dstN=posM.y-posN.y;}\nif (!horzSpan) \n{dstP=posP.y-posM.y;}\nvar goodSpanN: bool=(lumaEndN<0.0) != lumaMLTZero;var spanLength: f32=(dstP+dstN);var goodSpanP: bool=(lumaEndP<0.0) != lumaMLTZero;var spanLengthRcp: f32=1.0/spanLength;var directionN: bool=dstN;uniform texelSize: vec2f;varying sampleCoordS: vec2f;varying sampleCoordE: vec2f;varying sampleCoordN: vec2f;varying sampleCoordW: vec2f;varying sampleCoordNW: vec2f;varying sampleCoordSE: vec2f;varying sampleCoordNE: vec2f;varying sampleCoordSW: vec2f;const fxaaQualitySubpix: f32=1.0;const fxaaQualityEdgeThreshold: f32=0.166;const fxaaQualityEdgeThresholdMin: f32=0.0833;const kLumaCoefficients: vec3f= vec3f(0.2126,0.7152,0.0722);fn FxaaLuma(rgba: vec4f)->f32 {return dot(rgba.rgb,kLumaCoefficients);} \n@fragment\nfn main(input: FragmentInputs)->FragmentOutputs {var posM: vec2f;posM.x=input.vUV.x;posM.y=input.vUV.y;var rgbyM: vec4f=textureSampleLevel(textureSampler,textureSamplerSampler,input.vUV,0.0);var lumaM: f32=FxaaLuma(rgbyM);var lumaS: f32=FxaaLuma(textureSampleLevel(textureSampler,textureSamplerSampler,input.sampleCoordS,0.0));var lumaE: f32=FxaaLuma(textureSampleLevel(textureSampler,textureSamplerSampler,input.sampleCoordE,0.0));var lumaN: f32=FxaaLuma(textureSampleLevel(textureSampler,textureSamplerSampler,input.sampleCoordN,0.0));var lumaW: f32=FxaaLuma(textureSampleLevel(textureSampler,textureSamplerSampler,input.sampleCoordW,0.0));var maxSM: f32=max(lumaS,lumaM);var minSM: f32=min(lumaS,lumaM);var maxESM: f32=max(lumaE,maxSM);var minESM: f32=min(lumaE,minSM);var maxWN: f32=max(lumaN,lumaW);var minWN: f32=min(lumaN,lumaW);var rangeMax: f32=max(maxWN,maxESM);var rangeMin: f32=min(minWN,minESM);var rangeMaxScaled: f32=rangeMax*fxaaQualityEdgeThreshold;var range: f32=rangeMax-rangeMin;var rangeMaxClamped: f32=max(fxaaQualityEdgeThresholdMin,rangeMaxScaled);\n#ifndef MALI\nif(range=edgeVert;var subpixA: f32=subpixNSWE*2.0+subpixNWSWNESE;if (!horzSpan)\n{lumaN=lumaW;}\nif (!horzSpan) \n{lumaS=lumaE;}\nif (horzSpan) \n{lengthSign=uniforms.texelSize.y;}\nvar subpixB: f32=(subpixA*(1.0/12.0))-lumaM;var gradientN: f32=lumaN-lumaM;var gradientS: f32=lumaS-lumaM;var lumaNN: f32=lumaN+lumaM;var lumaSS: f32=lumaS+lumaM;var pairN: bool=abs(gradientN)>=abs(gradientS);var gradient: f32=max(abs(gradientN),abs(gradientS));if (pairN)\n{lengthSign=-lengthSign;}\nvar subpixC: f32=clamp(abs(subpixB)*subpixRcpRange,0.0,1.0);var posB: vec2f;posB.x=posM.x;posB.y=posM.y;var offNP: vec2f;offNP.x=select(uniforms.texelSize.x,0.0,(!horzSpan));offNP.y=select(uniforms.texelSize.y,0.0,(horzSpan));if (!horzSpan) \n{posB.x+=lengthSign*0.5;}\nif (horzSpan)\n{posB.y+=lengthSign*0.5;}\nvar posN: vec2f;posN.x=posB.x-offNP.x*1.5;posN.y=posB.y-offNP.y*1.5;var posP: vec2f;posP.x=posB.x+offNP.x*1.5;posP.y=posB.y+offNP.y*1.5;var subpixD: f32=((-2.0)*subpixC)+3.0;var lumaEndN: f32=FxaaLuma(textureSampleLevel(textureSampler,textureSamplerSampler,posN,0.0));var subpixE: f32=subpixC*subpixC;var lumaEndP: f32=FxaaLuma(textureSampleLevel(textureSampler,textureSamplerSampler,posP,0.0));if (!pairN) \n{lumaNN=lumaSS;}\nvar gradientScaled: f32=gradient*1.0/4.0;var lumaMM: f32=lumaM-lumaNN*0.5;var subpixF: f32=subpixD*subpixE;var lumaMLTZero: bool=lumaMM<0.0;lumaEndN-=lumaNN*0.5;lumaEndP-=lumaNN*0.5;var doneN: bool=abs(lumaEndN)>=gradientScaled;var doneP: bool=abs(lumaEndP)>=gradientScaled;if (!doneN) \n{posN.x-=offNP.x*3.0;}\nif (!doneN) \n{posN.y-=offNP.y*3.0;}\nvar doneNP: bool=(!doneN) || (!doneP);if (!doneP) \n{posP.x+=offNP.x*3.0;}\nif (!doneP)\n{posP.y+=offNP.y*3.0;}\nif (doneNP)\n{if (!doneN) {lumaEndN=FxaaLuma(textureSampleLevel(textureSampler,textureSamplerSampler,posN.xy,0.0));}\nif (!doneP) {lumaEndP=FxaaLuma(textureSampleLevel(textureSampler,textureSamplerSampler,posP.xy,0.0));}\nif (!doneN) {lumaEndN=lumaEndN-lumaNN*0.5;}\nif (!doneP) {lumaEndP=lumaEndP-lumaNN*0.5;}\ndoneN=abs(lumaEndN)>=gradientScaled;doneP=abs(lumaEndP)>=gradientScaled;if (!doneN) {posN.x-=offNP.x*12.0;}\nif (!doneN) {posN.y-=offNP.y*12.0;}\ndoneNP=(!doneN) || (!doneP);if (!doneP) {posP.x+=offNP.x*12.0;}\nif (!doneP) {posP.y+=offNP.y*12.0;}}\nvar dstN: f32=posM.x-posN.x;var dstP: f32=posP.x-posM.x;if (!horzSpan)\n{dstN=posM.y-posN.y;}\nif (!horzSpan) \n{dstP=posP.y-posM.y;}\nvar goodSpanN: bool=(lumaEndN<0.0) != lumaMLTZero;var spanLength: f32=(dstP+dstN);var goodSpanP: bool=(lumaEndP<0.0) != lumaMLTZero;var spanLengthRcp: f32=1.0/spanLength;var directionN: bool=dstN