correct initial blending state and update screenshot (#27009)

Co-authored-by: aardgoose <angus.sawyer@email.com>
mrdoob · Oct 19, 2023 · 5ad1a20 · 5ad1a20
1 parent 38b2608
commit 5ad1a20
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Showing 3 changed files with 6 additions and 4 deletions.
diff --git a/examples/jsm/renderers/webgl/utils/WebGLState.js b/examples/jsm/renderers/webgl/utils/WebGLState.js
@@ -21,7 +21,7 @@ class WebGLState {
 		this.currentFlipSided = null;
 		this.currentCullFace = null;
 		this.currentProgram = null;
-		this.currentBlendingEnabled = null;
+		this.currentBlendingEnabled = false;
 		this.currentBlending = null;
 		this.currentBlendSrc = null;
 		this.currentBlendDst = null;

diff --git a/examples/screenshots/webgpu_sprites.jpg b/examples/screenshots/webgpu_sprites.jpg
diff --git a/examples/webgpu_sprites.html b/examples/webgpu_sprites.html
@@ -27,6 +27,8 @@
 			import { texture, uv, userData, rangeFog, color, SpriteNodeMaterial } from 'three/nodes';
 
 			import WebGPU from 'three/addons/capabilities/WebGPU.js';
+			import WebGL from 'three/addons/capabilities/WebGL.js';
+
 			import WebGPURenderer from 'three/addons/renderers/webgpu/WebGPURenderer.js';
 
 			let camera, scene, renderer;
@@ -41,11 +43,11 @@
 
 			function init() {
 
-				if ( WebGPU.isAvailable() === false ) {
+				if ( WebGPU.isAvailable() === false && WebGL.isWebGL2Available() === false ) {
 
-					document.body.appendChild( WebGPU.getErrorMessage() );
+				document.body.appendChild( WebGPU.getErrorMessage() );
 
-					throw new Error( 'No WebGPU support' );
+					throw new Error( 'No WebGPU or WebGL2 support' );
 
 				}