Remove BackCompat

Author: vanruesc

src/materials/CopyMaterial.js

@@ -1,5 +1,4 @@
 import { NoBlending, ShaderMaterial, Uniform } from "three";
-import { updateFragmentShader } from "../utils/BackCompat.js";
 
 import fragmentShader from "./glsl/copy.frag";
 import vertexShader from "./glsl/common.vert";
@@ -30,8 +29,6 @@ export class CopyMaterial extends ShaderMaterial {
 			vertexShader
 		});
 
-		this.fragmentShader = updateFragmentShader(this.fragmentShader);
-
 	}
 
 	/**

src/materials/DownsamplingMaterial.js

@@ -1,5 +1,4 @@
 import { NoBlending, ShaderMaterial, Uniform, Vector2 } from "three";
-import { updateFragmentShader } from "../utils/BackCompat.js";
 
 import fragmentShader from "./glsl/convolution.downsampling.frag";
 import vertexShader from "./glsl/convolution.downsampling.vert";
@@ -35,8 +34,6 @@ export class DownsamplingMaterial extends ShaderMaterial {
 			vertexShader
 		});
 
-		this.fragmentShader = updateFragmentShader(this.fragmentShader);
-
 	}
 
 	/**

src/materials/EffectMaterial.js

@@ -1,6 +1,5 @@
 import { BasicDepthPacking, NoBlending, PerspectiveCamera, REVISION, ShaderMaterial, Uniform, Vector2 } from "three";
 import { EffectShaderSection as Section } from "../enums/EffectShaderSection.js";
-import { updateFragmentShader } from "../utils/BackCompat.js";
 
 import fragmentTemplate from "./glsl/effect.frag";
 import vertexTemplate from "./glsl/effect.vert";
@@ -183,8 +182,6 @@ export class EffectMaterial extends ShaderMaterial {
 			.replace(Section.VERTEX_HEAD, shaderParts.get(Section.VERTEX_HEAD) || "")
 			.replace(Section.VERTEX_MAIN_SUPPORT, shaderParts.get(Section.VERTEX_MAIN_SUPPORT) || "");
 
-		this.fragmentShader = updateFragmentShader(this.fragmentShader);
-
 		this.needsUpdate = true;
 		return this;
 

src/materials/GaussianBlurMaterial.js

@@ -1,6 +1,5 @@
 import { NoBlending, ShaderMaterial, Uniform, Vector2 } from "three";
 import { GaussKernel } from "../core/GaussKernel.js";
-import { updateFragmentShader } from "../utils/BackCompat.js";
 
 import fragmentShader from "./glsl/convolution.gaussian.frag";
 import vertexShader from "./glsl/convolution.gaussian.vert";
@@ -44,8 +43,6 @@ export class GaussianBlurMaterial extends ShaderMaterial {
 			vertexShader
 		});
 
-		this.fragmentShader = updateFragmentShader(this.fragmentShader);
-
 		/**
 		 * @see {@link kernelSize}
 		 * @type {Number}

src/materials/KawaseBlurMaterial.js

@@ -1,6 +1,5 @@
 import { NoBlending, ShaderMaterial, Uniform, Vector4 } from "three";
 import { KernelSize } from "../enums/KernelSize.js";
-import { updateFragmentShader } from "../utils/BackCompat.js";
 
 import fragmentShader from "./glsl/convolution.kawase.frag";
 import vertexShader from "./glsl/convolution.kawase.vert";
@@ -55,8 +54,6 @@ export class KawaseBlurMaterial extends ShaderMaterial {
 			vertexShader
 		});
 
-		this.fragmentShader = updateFragmentShader(this.fragmentShader);
-
 		this.setTexelSize(texelSize.x, texelSize.y);
 
 		/**

src/materials/TiltShiftBlurMaterial.js

@@ -1,6 +1,5 @@
 import { Uniform, Vector2, Vector4 } from "three";
 import { KernelSize } from "../enums/KernelSize.js";
-import { updateFragmentShader } from "../utils/BackCompat.js";
 import { KawaseBlurMaterial } from "./KawaseBlurMaterial.js";
 
 import fragmentShader from "./glsl/convolution.tilt-shift.frag";
@@ -36,8 +35,6 @@ export class TiltShiftBlurMaterial extends KawaseBlurMaterial {
 		this.vertexShader = vertexShader;
 		this.kernelSize = kernelSize;
 
-		this.fragmentShader = updateFragmentShader(this.fragmentShader);
-
 		this.uniforms.aspect = new Uniform(1.0);
 		this.uniforms.rotation = new Uniform(new Vector2());
 		this.uniforms.maskParams = new Uniform(new Vector4());

src/materials/UpsamplingMaterial.js

@@ -1,5 +1,4 @@
 import { NoBlending, ShaderMaterial, Uniform, Vector2 } from "three";
-import { updateFragmentShader } from "../utils/BackCompat.js";
 
 import fragmentShader from "./glsl/convolution.upsampling.frag";
 import vertexShader from "./glsl/convolution.upsampling.vert";
@@ -37,8 +36,6 @@ export class UpsamplingMaterial extends ShaderMaterial {
 			vertexShader
 		});
 
-		this.fragmentShader = updateFragmentShader(this.fragmentShader);
-
 	}
 
 	/**