Allow GLTF Exporter to export WebP textures

BabylonJS · Oct 5, 2022 · 6b57bf0 · 6b57bf0
1 parent 2411747
commit 6b57bf0
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Showing 2 changed files with 8 additions and 1 deletion.
diff --git a/packages/dev/serializers/src/glTF/2.0/glTFMaterialExporter.ts b/packages/dev/serializers/src/glTF/2.0/glTFMaterialExporter.ts
@@ -1142,6 +1142,9 @@ export class _GLTFMaterialExporter {
                         case "image/png":
                             mimeType = ImageMimeType.PNG;
                             break;
+                        case "image/webp":
+                            mimeType = ImageMimeType.WEBP;
+                            break;                            
                     }
                 }
 
@@ -1209,7 +1212,7 @@ export class _GLTFMaterialExporter {
         }
 
         imageData[textureName] = imageValues;
-        if (mimeType === ImageMimeType.JPEG || mimeType === ImageMimeType.PNG) {
+        if (mimeType === ImageMimeType.JPEG || mimeType === ImageMimeType.PNG  || mimeType === ImageMimeType.WEBP) {
             const glTFImage: IImage = {
                 name: baseTextureName,
                 uri: textureName,

diff --git a/packages/public/glTF2Interface/babylon.glTF2Interface.d.ts b/packages/public/glTF2Interface/babylon.glTF2Interface.d.ts
@@ -144,6 +144,10 @@ declare module BABYLON.GLTF2 {
          * PNG Mime-type
          */
         PNG = "image/png",
+        /**
+         * WEBP Mime-type
+         */
+        WEBP = "image/webp",
     }
 
     /**