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Commitba92ef5

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Create LuminanceHighPassMaterial
1 parentcfd7f6d commitba92ef5

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5 files changed

+91
-7
lines changed

5 files changed

+91
-7
lines changed

‎src/effects/BloomEffect.ts‎

Lines changed: 2 additions & 3 deletions
Original file line numberDiff line numberDiff line change
@@ -1,7 +1,7 @@
11
import{Uniform}from"three";
22
import{LuminancePass}from"../passes/LuminancePass.js";
33
import{MipmapBlurPass,MipmapBlurPassOptions}from"../passes/MipmapBlurPass.js";
4-
import{LuminanceMaterial}from"../materials/LuminanceMaterial.js";
4+
import{LuminanceHighPassMaterial}from"../materials/LuminanceHighPassMaterial.js";
55
import{AddBlendFunction}from"./blending/blend-functions/AddBlendFunction.js";
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import{Effect}from"./Effect.js";
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@@ -92,7 +92,6 @@ export class BloomEffect extends Effect implements BloomEffectOptions {
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constluminanceMaterial=this.luminanceMaterial;
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luminanceMaterial.threshold=luminanceThreshold;
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luminanceMaterial.smoothing=luminanceSmoothing;
95-
luminanceMaterial.colorOutput=true;
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constmipmapBlurPass=newMipmapBlurPass({ levels, radius, fullResolutionUpsampling, clampToBorder});
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this.mipmapBlurPass=mipmapBlurPass;
@@ -110,7 +109,7 @@ export class BloomEffect extends Effect implements BloomEffectOptions {
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* The luminance high-pass material.
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*/
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113-
getluminanceMaterial():LuminanceMaterial{
112+
getluminanceMaterial():LuminanceHighPassMaterial{
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returnthis.luminancePass.fullscreenMaterial;
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Lines changed: 67 additions & 0 deletions
Original file line numberDiff line numberDiff line change
@@ -0,0 +1,67 @@
1+
import{Uniform}from"three";
2+
import{FullscreenMaterial}from"./FullscreenMaterial.js";
3+
4+
importfragmentShaderfrom"./shaders/luminance-high-pass.frag";
5+
importvertexShaderfrom"./shaders/common.vert";
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/**
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* A luminance high-pass shader material.
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*
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*@see https://www.poynton.com/notes/colour_and_gamma/ColorFAQ.html#RTFToC9
11+
*@see https://hsto.org/getpro/habr/post_images/2ab/69d/084/2ab69d084f9a597e032624bcd74d57a7.png
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*@category Materials
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*/
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exportclassLuminanceHighPassMaterialextendsFullscreenMaterial{
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/**
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* Constructs a new luminance high-pass material.
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*/
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constructor(){
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super({
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name:"LuminanceHighPassMaterial",
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fragmentShader,
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vertexShader,
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uniforms:{
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threshold:newUniform(0.0),
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smoothing:newUniform(0.0)
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}
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});
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}
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/**
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* The luminance threshold.
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*/
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getthreshold():number{
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returnthis.uniforms.threshold.valueasnumber;
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}
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setthreshold(value:number){
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this.uniforms.threshold.value=value;
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}
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/**
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* The luminance smoothing.
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*/
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55+
getsmoothing():number{
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returnthis.uniforms.smoothing.valueasnumber;
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}
60+
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setsmoothing(value:number){
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this.uniforms.smoothing.value=value;
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}
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67+
}

‎src/materials/index.ts‎

Lines changed: 1 addition & 1 deletion
Original file line numberDiff line numberDiff line change
@@ -12,7 +12,7 @@ export * from "./EffectMaterial.js";
1212
export*from"./FullscreenMaterial.js";
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export*from"./GaussianBlurMaterial.js";
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export*from"./KawaseBlurMaterial.js";
15-
export*from"./LuminanceMaterial.js";
15+
export*from"./LuminanceHighPassMaterial.js";
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export*from"./MaskMaterial.js";
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export*from"./SkyBoxMaterial.js";
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export*from"./SMAAEdgeDetectionMaterial.js";
Lines changed: 18 additions & 0 deletions
Original file line numberDiff line numberDiff line change
@@ -0,0 +1,18 @@
1+
#include<common>
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#include<pp_default_output_pars_fragment>
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#include<pp_input_buffer_pars_fragment>
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uniformfloat threshold;
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uniformfloat smoothing;
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invec2 vUv;
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void main() {
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vec4 texel= texture(inputBuffer, vUv);
13+
float l= luminance(texel.rgb);
14+
float mask=smoothstep(threshold, threshold+ smoothing, l);
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out_Color= texel* mask;
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}

‎src/passes/LuminancePass.ts‎

Lines changed: 3 additions & 3 deletions
Original file line numberDiff line numberDiff line change
@@ -1,15 +1,15 @@
11
import{WebGLRenderTarget}from"three";
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import{TextureResource}from"../core/io/TextureResource.js";
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import{Pass}from"../core/Pass.js";
4-
import{LuminanceMaterial}from"../materials/LuminanceMaterial.js";
4+
import{LuminanceHighPassMaterial}from"../materials/LuminanceHighPassMaterial.js";
55

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/**
77
* A luminance pass.
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*
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*@category Passes
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*/
1111

12-
exportclassLuminancePassextendsPass<LuminanceMaterial>{
12+
exportclassLuminancePassextendsPass<LuminanceHighPassMaterial>{
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/**
1515
* Identifies the luminance output buffer.
@@ -26,7 +26,7 @@ export class LuminancePass extends Pass<LuminanceMaterial> {
2626
super("LuminancePass");
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this.output.setBuffer(LuminancePass.BUFFER_LUMINANCE,this.createFramebuffer());
29-
this.fullscreenMaterial=newLuminanceMaterial();
29+
this.fullscreenMaterial=newLuminanceHighPassMaterial();
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}
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