WebGPURenderer: Improved Shaders Names For Debug

src/nodes/gpgpu/ComputeNode.js

@@ -73,6 +73,14 @@ class ComputeNode extends Node {
 		 */
 		this.version = 1;
 
+		/**
+		 * The name or label of the uniform.
+		 *
+		 * @type {String}
+		 * @default ''
+		 */
+		this.name = '';
+
 		/**
 		 * The `updateBeforeType` is set to `NodeUpdateType.OBJECT` since {@link ComputeNode#updateBefore}
 		 * is executed once per object by default.
@@ -102,6 +110,20 @@ class ComputeNode extends Node {
 
 	}
 
+	/**
+	 * Sets the {@link ComputeNode#name} property.
+	 *
+	 * @param {String} name - The name of the uniform.
+	 * @return {ComputeNode} A reference to this node.
+	 */
+	label( name ) {
+
+		this.name = name;
+
+		return this;
+
+	}
+
 	/**
 	 * TODO
 	 */

src/renderers/common/Pipelines.js

@@ -52,7 +52,7 @@ class Pipelines extends DataMap {
 
 				if ( previousPipeline && previousPipeline.computeProgram.usedTimes === 0 ) this._releaseProgram( previousPipeline.computeProgram );
 
-				stageCompute = new ProgrammableStage( nodeBuilderState.computeShader, 'compute', nodeBuilderState.transforms, nodeBuilderState.nodeAttributes );
+				stageCompute = new ProgrammableStage( nodeBuilderState.computeShader, 'compute', computeNode.name, nodeBuilderState.transforms, nodeBuilderState.nodeAttributes );
 				this.programs.compute.set( nodeBuilderState.computeShader, stageCompute );
 
 				backend.createProgram( stageCompute );
@@ -111,6 +111,8 @@ class Pipelines extends DataMap {
 
 			const nodeBuilderState = renderObject.getNodeBuilderState();
 
+			const name = renderObject.material ? renderObject.material.name : '';
+
 			// programmable stages
 
 			let stageVertex = this.programs.vertex.get( nodeBuilderState.vertexShader );
@@ -119,7 +121,7 @@ class Pipelines extends DataMap {
 
 				if ( previousPipeline && previousPipeline.vertexProgram.usedTimes === 0 ) this._releaseProgram( previousPipeline.vertexProgram );
 
-				stageVertex = new ProgrammableStage( nodeBuilderState.vertexShader, 'vertex' );
+				stageVertex = new ProgrammableStage( nodeBuilderState.vertexShader, 'vertex', name );
 				this.programs.vertex.set( nodeBuilderState.vertexShader, stageVertex );
 
 				backend.createProgram( stageVertex );
@@ -132,7 +134,7 @@ class Pipelines extends DataMap {
 
 				if ( previousPipeline && previousPipeline.fragmentProgram.usedTimes === 0 ) this._releaseProgram( previousPipeline.fragmentProgram );
 
-				stageFragment = new ProgrammableStage( nodeBuilderState.fragmentShader, 'fragment' );
+				stageFragment = new ProgrammableStage( nodeBuilderState.fragmentShader, 'fragment', name );
 				this.programs.fragment.set( nodeBuilderState.fragmentShader, stageFragment );
 
 				backend.createProgram( stageFragment );

src/renderers/common/ProgrammableStage.js

@@ -14,10 +14,11 @@ class ProgrammableStage {
 	 *
 	 * @param {String} code - The shader code.
 	 * @param {('vertex'|'fragment'|'compute')} stage - The type of stage.
+	 * @param {String} name - The name of the shader.
 	 * @param {Array<Object>?} [transforms=null] - The transforms (only relevant for compute stages with WebGL 2 which uses Transform Feedback).
 	 * @param {Array<Object>?} [attributes=null] - The attributes (only relevant for compute stages with WebGL 2 which uses Transform Feedback).
 	 */
-	constructor( code, stage, transforms = null, attributes = null ) {
+	constructor( code, stage, name, transforms = null, attributes = null ) {
 
 		/**
 		 * The id of the programmable stage.
@@ -40,6 +41,14 @@ class ProgrammableStage {
 		 */
 		this.stage = stage;
 
+		/**
+		 * The name of the stage.
+		 * This is used for debugging purposes.
+		 *
+		 * @type {String}
+		 */
+		this.name = name;
+
 		/**
 		 * The transforms (only relevant for compute stages with WebGL 2 which uses Transform Feedback).
 		 *

src/renderers/common/Renderer.js

@@ -414,7 +414,7 @@ class Renderer {
 		 * @type {QuadMesh}
 		 */
 		this._quad = new QuadMesh( new NodeMaterial() );
-		this._quad.material.type = 'Renderer_output';
+		this._quad.material.name = 'Renderer_output';
 
 		/**
 		 * A reference to the current render context.

src/renderers/webgpu/WebGPUBackend.js

@@ -1288,7 +1288,7 @@ class WebGPUBackend extends Backend {
 		const programGPU = this.get( program );
 
 		programGPU.module = {
-			module: this.device.createShaderModule( { code: program.code, label: program.stage } ),
+			module: this.device.createShaderModule( { code: program.code, label: program.stage + ( program.name !== '' ? `_${ program.name }` : '' ) } ),
 			entryPoint: 'main'
 		};