Merge pull request #20151 from Mugen87/dev45

WebGLRenderer: Remove obsolete code in initMaterial().

src/renderers/WebGLRenderer.js

@@ -1355,40 +1355,6 @@ function WebGLRenderer( parameters ) {
 
 		}
 
-		const programAttributes = program.getAttributes();
-
-		if ( material.morphTargets ) {
-
-			material.numSupportedMorphTargets = 0;
-
-			for ( let i = 0; i < _this.maxMorphTargets; i ++ ) {
-
-				if ( programAttributes[ 'morphTarget' + i ] >= 0 ) {
-
-					material.numSupportedMorphTargets ++;
-
-				}
-
-			}
-
-		}
-
-		if ( material.morphNormals ) {
-
-			material.numSupportedMorphNormals = 0;
-
-			for ( let i = 0; i < _this.maxMorphNormals; i ++ ) {
-
-				if ( programAttributes[ 'morphNormal' + i ] >= 0 ) {
-
-					material.numSupportedMorphNormals ++;
-
-				}
-
-			}
-
-		}
-
 		const uniforms = materialProperties.uniforms;
 
 		if ( ! material.isShaderMaterial &&