WebGLRenderer: Remove SUPPORTS_VERTEX_TEXTURES (#32455)

Author: mrdoob

src/renderers/WebGLRenderer.js

@@ -3490,7 +3490,6 @@ class WebGLRenderer {
  * @property {string} precision - The shader precision currently being used by the renderer.
  * @property {boolean} reversedDepthBuffer - `true` if `reversedDepthBuffer` was set to `true` in the constructor
  * and the rendering context supports `EXT_clip_control`.
- * @property {boolean} vertexTextures - `true` if vertex textures can be used.
  **/
 
 /**

src/renderers/webgl/WebGLCapabilities.js

@@ -105,8 +105,6 @@ function WebGLCapabilities( gl, extensions, parameters, utils ) {
 	const maxVaryings = gl.getParameter( gl.MAX_VARYING_VECTORS );
 	const maxFragmentUniforms = gl.getParameter( gl.MAX_FRAGMENT_UNIFORM_VECTORS );
 
-	const vertexTextures = maxVertexTextures > 0;
-
 	const maxSamples = gl.getParameter( gl.MAX_SAMPLES );
 	const samples = gl.getParameter( gl.SAMPLES );
 
@@ -134,8 +132,6 @@ function WebGLCapabilities( gl, extensions, parameters, utils ) {
 		maxVaryings: maxVaryings,
 		maxFragmentUniforms: maxFragmentUniforms,
 
-		vertexTextures: vertexTextures,
-
 		maxSamples: maxSamples,
 
 		samples: samples

src/renderers/webgl/WebGLPrograms.js

@@ -15,7 +15,6 @@ function WebGLPrograms( renderer, cubemaps, cubeuvmaps, extensions, capabilities
 	const programs = [];
 
 	const logarithmicDepthBuffer = capabilities.logarithmicDepthBuffer;
-	const SUPPORTS_VERTEX_TEXTURES = capabilities.vertexTextures;
 
 	let precision = capabilities.precision;
 
@@ -199,7 +198,6 @@ function WebGLPrograms( renderer, cubemaps, cubeuvmaps, extensions, capabilities
 			instancingColor: IS_INSTANCEDMESH && object.instanceColor !== null,
 			instancingMorph: IS_INSTANCEDMESH && object.morphTexture !== null,
 
-			supportsVertexTextures: SUPPORTS_VERTEX_TEXTURES,
 			outputColorSpace: ( currentRenderTarget === null ) ? renderer.outputColorSpace : ( currentRenderTarget.isXRRenderTarget === true ? currentRenderTarget.texture.colorSpace : LinearSRGBColorSpace ),
 			alphaToCoverage: !! material.alphaToCoverage,
 
@@ -212,7 +210,7 @@ function WebGLPrograms( renderer, cubemaps, cubeuvmaps, extensions, capabilities
 			lightMap: HAS_LIGHTMAP,
 			bumpMap: HAS_BUMPMAP,
 			normalMap: HAS_NORMALMAP,
-			displacementMap: SUPPORTS_VERTEX_TEXTURES && HAS_DISPLACEMENTMAP,
+			displacementMap: HAS_DISPLACEMENTMAP,
 			emissiveMap: HAS_EMISSIVEMAP,
 
 			normalMapObjectSpace: HAS_NORMALMAP && material.normalMapType === ObjectSpaceNormalMap,
@@ -472,52 +470,50 @@ function WebGLPrograms( renderer, cubemaps, cubeuvmaps, extensions, capabilities
 
 		_programLayers.disableAll();
 
-		if ( parameters.supportsVertexTextures )
-			_programLayers.enable( 0 );
 		if ( parameters.instancing )
-			_programLayers.enable( 1 );
+			_programLayers.enable( 0 );
 		if ( parameters.instancingColor )
-			_programLayers.enable( 2 );
+			_programLayers.enable( 1 );
 		if ( parameters.instancingMorph )
-			_programLayers.enable( 3 );
+			_programLayers.enable( 2 );
 		if ( parameters.matcap )
-			_programLayers.enable( 4 );
+			_programLayers.enable( 3 );
 		if ( parameters.envMap )
-			_programLayers.enable( 5 );
+			_programLayers.enable( 4 );
 		if ( parameters.normalMapObjectSpace )
-			_programLayers.enable( 6 );
+			_programLayers.enable( 5 );
 		if ( parameters.normalMapTangentSpace )
-			_programLayers.enable( 7 );
+			_programLayers.enable( 6 );
 		if ( parameters.clearcoat )
-			_programLayers.enable( 8 );
+			_programLayers.enable( 7 );
 		if ( parameters.iridescence )
-			_programLayers.enable( 9 );
+			_programLayers.enable( 8 );
 		if ( parameters.alphaTest )
-			_programLayers.enable( 10 );
+			_programLayers.enable( 9 );
 		if ( parameters.vertexColors )
-			_programLayers.enable( 11 );
+			_programLayers.enable( 10 );
 		if ( parameters.vertexAlphas )
-			_programLayers.enable( 12 );
+			_programLayers.enable( 11 );
 		if ( parameters.vertexUv1s )
-			_programLayers.enable( 13 );
+			_programLayers.enable( 12 );
 		if ( parameters.vertexUv2s )
-			_programLayers.enable( 14 );
+			_programLayers.enable( 13 );
 		if ( parameters.vertexUv3s )
-			_programLayers.enable( 15 );
+			_programLayers.enable( 14 );
 		if ( parameters.vertexTangents )
-			_programLayers.enable( 16 );
+			_programLayers.enable( 15 );
 		if ( parameters.anisotropy )
-			_programLayers.enable( 17 );
+			_programLayers.enable( 16 );
 		if ( parameters.alphaHash )
-			_programLayers.enable( 18 );
+			_programLayers.enable( 17 );
 		if ( parameters.batching )
-			_programLayers.enable( 19 );
+			_programLayers.enable( 18 );
 		if ( parameters.dispersion )
-			_programLayers.enable( 20 );
+			_programLayers.enable( 19 );
 		if ( parameters.batchingColor )
-			_programLayers.enable( 21 );
+			_programLayers.enable( 20 );
 		if ( parameters.gradientMap )
-			_programLayers.enable( 22 );
+			_programLayers.enable( 21 );
 
 		array.push( _programLayers.mask );
 		_programLayers.disableAll();

test/unit/src/renderers/webgl/WebGLCapabilities.tests.js

@@ -88,12 +88,6 @@ export default QUnit.module( 'Renderers', () => {
 
 			} );
 
-			QUnit.todo( 'vertexTextures', ( assert ) => {
-
-				assert.ok( false, 'everything\'s gonna be alright' );
-
-			} );
-
 			QUnit.todo( 'floatFragmentTextures', ( assert ) => {
 
 				assert.ok( false, 'everything\'s gonna be alright' );