Revert "EdgesRenderer to WebGPU"

This reverts commit f90c74e.

packages/dev/core/src/Rendering/boundingBoxRenderer.ts

@@ -138,11 +138,11 @@ export class BoundingBoxRenderer implements ISceneComponent {
      */
     public enabled = true;
 
-    /** Shader language used by the renderer */
+    /** Shader language used by the material */
     protected _shaderLanguage = ShaderLanguage.GLSL;
 
     /**
-     * Gets the shader language used in this renderer.
+     * Gets the shader language used in this material.
      */
     public get shaderLanguage(): ShaderLanguage {
         return this._shaderLanguage;

packages/dev/core/src/Rendering/edgesRenderer.ts

@@ -14,10 +14,11 @@ import { Camera } from "../Cameras/camera";
 import { Constants } from "../Engines/constants";
 import type { Node } from "../node";
 
+import "../Shaders/line.fragment";
+import "../Shaders/line.vertex";
 import type { DataBuffer } from "../Buffers/dataBuffer";
 import { SmartArray } from "../Misc/smartArray";
 import { DrawWrapper } from "../Materials/drawWrapper";
-import { ShaderLanguage } from "core/Materials/shaderLanguage";
 
 declare module "../scene" {
     export interface Scene {
@@ -244,7 +245,7 @@ export class EdgesRenderer implements IEdgesRenderer {
      */
     public customInstances = new SmartArray<Matrix>(32);
 
-    private static _GetShader(scene: Scene, shaderLanguage: ShaderLanguage): ShaderMaterial {
+    private static _GetShader(scene: Scene): ShaderMaterial {
         if (!scene._edgeRenderLineShader) {
             const shader = new ShaderMaterial(
                 "lineShader",
@@ -254,14 +255,6 @@ export class EdgesRenderer implements IEdgesRenderer {
                     attributes: ["position", "normal"],
                     uniforms: ["world", "viewProjection", "color", "width", "aspectRatio"],
                     uniformBuffers: ["Scene", "Mesh"],
-                    shaderLanguage: shaderLanguage,
-                    extraInitializationsAsync: async () => {
-                        if (shaderLanguage === ShaderLanguage.WGSL) {
-                            await Promise.all([import("../ShadersWGSL/line.vertex"), import("../ShadersWGSL/line.fragment")]);
-                        } else {
-                            await Promise.all([import("../Shaders/line.vertex"), import("../Shaders/line.fragment")]);
-                        }
-                    },
                 },
                 false
             );
@@ -276,16 +269,6 @@ export class EdgesRenderer implements IEdgesRenderer {
         return scene._edgeRenderLineShader;
     }
 
-    /** Shader language used*/
-    protected _shaderLanguage = ShaderLanguage.GLSL;
-
-    /**
-     * Gets the shader language used.
-     */
-    public get shaderLanguage(): ShaderLanguage {
-        return this._shaderLanguage;
-    }
-
     /**
      * Creates an instance of the EdgesRenderer. It is primarily use to display edges of a mesh.
      * Beware when you use this class with complex objects as the adjacencies computation can be really long
@@ -301,10 +284,8 @@ export class EdgesRenderer implements IEdgesRenderer {
         this._options = options ?? null;
 
         this._epsilon = epsilon;
-        const engine = this._source.getScene().getEngine();
-        if (engine.isWebGPU) {
-            this._drawWrapper = new DrawWrapper(engine);
-            this._shaderLanguage = ShaderLanguage.WGSL;
+        if (this._source.getScene().getEngine().isWebGPU) {
+            this._drawWrapper = new DrawWrapper(source.getEngine());
         }
 
         this._prepareRessources();
@@ -330,7 +311,7 @@ export class EdgesRenderer implements IEdgesRenderer {
             return;
         }
 
-        this._lineShader = EdgesRenderer._GetShader(this._source.getScene(), this._shaderLanguage);
+        this._lineShader = EdgesRenderer._GetShader(this._source.getScene());
     }
 
     /** @internal */

packages/dev/core/src/Rendering/index.ts

@@ -31,13 +31,7 @@ export * from "../ShadersWGSL/geometry.fragment";
 export * from "../ShadersWGSL/geometry.vertex";
 
 // Bounding Box Renderer
-export * from "../Shaders/boundingBoxRenderer.fragment";
-export * from "../Shaders/boundingBoxRenderer.vertex";
-export * from "../ShadersWGSL/boundingBoxRenderer.fragment";
-export * from "../ShadersWGSL/boundingBoxRenderer.vertex";
-
-// Edges Renderer
-export * from "../Shaders/line.fragment";
-export * from "../Shaders/line.vertex";
-export * from "../ShadersWGSL/line.fragment";
-export * from "../ShadersWGSL/line.vertex";
+import "../Shaders/boundingBoxRenderer.fragment";
+import "../Shaders/boundingBoxRenderer.vertex";
+import "../ShadersWGSL/boundingBoxRenderer.fragment";
+import "../ShadersWGSL/boundingBoxRenderer.vertex";