WebGPURenderer: PMREM (#858)

* Add PMREMNode

* Update three.js

* Add examples

* Changes

* Delete examples

* Format

* Fix extension

examples-testing/index.js

@@ -95,6 +95,9 @@ const exceptionList = [
     'webgpu_textures_2d-array',
     'webgpu_tsl_editor',
     'webgpu_tsl_transpiler',
+    'webgpu_pmrem_cubemap',
+    'webgpu_pmrem_equirectangular',
+    'webgpu_pmrem_scene',
     'webgpu_postprocessing_anamorphic',
     'webgpu_mirror',
     'webgpu_multisampled_renderbuffers',

types/three/examples/jsm/nodes/Nodes.d.ts

@@ -169,7 +169,6 @@ export { default as ReflectorNode, reflector, ReflectorNodeParameters } from "./
 export { default as RemapNode, remap, remapClamp } from "./utils/RemapNode.js";
 export { default as RotateNode, rotate } from "./utils/RotateNode.js";
 export { default as RotateUVNode, rotateUV } from "./utils/RotateUVNode.js";
-export { default as SpecularMIPLevelNode, specularMIPLevel } from "./utils/SpecularMIPLevelNode.js";
 export { default as SplitNode } from "./utils/SplitNode.js";
 export { default as SpriteSheetUVNode, spritesheetUV } from "./utils/SpriteSheetUVNode.js";
 export { default as StorageArrayElementNode } from "./utils/SpriteSheetUVNode.js";
@@ -375,6 +374,9 @@ export { default as LightsNode, lights } from "./lighting/LightsNode.js";
 export { default as PointLightNode } from "./lighting/PointLightNode.js";
 export { default as SpotLightNode } from "./lighting/SpotLightNode.js";
 
+// pmrem
+export { default as PMREMNode, pmremTexture } from "./pmrem/PMREMNode.js";
+
 // procedural
 export { checker, default as CheckerNode } from "./procedural/CheckerNode.js";
 

types/three/examples/jsm/nodes/pmrem/PMREMNode.d.ts

@@ -0,0 +1,20 @@
+import { Texture } from "three";
+import Node from "../core/Node.js";
+import TempNode from "../core/TempNode.js";
+import { NodeRepresentation, ShaderNodeObject } from "../shadernode/ShaderNode.js";
+
+export default class PMREMNode extends TempNode {
+    uvNode: Node | null;
+    levelNode: Node | null;
+
+    constructor(value: Texture, uvNode?: Node | null, levelNode?: Node | null);
+
+    set value(value: Texture);
+    get value(): Texture;
+}
+
+export const pmremTexture: (
+    value: Texture,
+    uvNode?: NodeRepresentation,
+    levelNode?: NodeRepresentation,
+) => ShaderNodeObject<PMREMNode>;

types/three/examples/jsm/renderers/common/extras/PMREMGenerator.d.ts

@@ -0,0 +1,8 @@
+import { RenderTarget, Scene } from "three";
+import Renderer from "../Renderer.js";
+
+export default class PMREMGenerator {
+    constructor(renderer: Renderer);
+
+    fromScene(scene: Scene, sigma?: number, near?: number, far?: number): RenderTarget;
+}