fix(core): premature release of texture prop

modules/core/src/lifecycle/prop-types.ts

@@ -202,13 +202,13 @@ const TYPE_DEFINITIONS = {
       if (!context || !context.gl) {
         return null;
       }
-      return createTexture(context.gl, value, {
+      return createTexture(component.id, context.gl, value, {
         ...propType.parameters,
         ...component.props.textureParameters
       });
     },
-    release: value => {
-      destroyTexture(value);
+    release: (value, propType: ImagePropType, component) => {
+      destroyTexture(component.id, value);
     }
   }
 } as const;

modules/core/src/utils/texture.ts

@@ -9,9 +9,10 @@ const DEFAULT_TEXTURE_PARAMETERS: Record<number, number> = {
 };
 
 // Track the textures that are created by us. They need to be released when they are no longer used.
-const internalTextures: Record<string, boolean> = {};
+const internalTextures: Record<string, string> = {};
 
 export function createTexture(
+  owner: string,
   gl: WebGLRenderingContext,
   image: any,
   parameters: Record<number, number>
@@ -43,15 +44,16 @@ export function createTexture(
     }
   });
   // Track this texture
-  internalTextures[texture.id] = true;
+  internalTextures[texture.id] = owner;
   return texture;
 }
 
-export function destroyTexture(texture: Texture2D) {
+export function destroyTexture(owner: string, texture: Texture2D) {
   if (!texture || !(texture instanceof Texture2D)) {
     return;
   }
-  if (internalTextures[texture.id]) {
+  // Only delete the texture if requested by the same layer that created it
+  if (internalTextures[texture.id] === owner) {
     texture.delete();
     delete internalTextures[texture.id];
   }

modules/extensions/src/fill-style/fill-style-extension.ts

@@ -185,8 +185,7 @@ export default class FillStyleExtension extends LayerExtension<FillStyleExtensio
   }
 
   finalizeState(this: Layer<FillStyleExtensionProps>) {
-    const {patternTexture, emptyTexture} = this.state;
-    patternTexture?.delete();
+    const {emptyTexture} = this.state;
     emptyTexture?.delete();
   }
 

test/modules/extensions/fill-style.spec.js

@@ -50,6 +50,15 @@ test('FillStyleExtension#PolygonLayer', t => {
         t.notOk(strokeLayer.state.emptyTexture, 'should not be enabled in PathLayer');
         t.notOk('fill_patternMask' in uniforms, 'should not be enabled in PathLayer');
       }
+    },
+    {
+      title: `Finalizing a sublayer should not affect the parent layer's loaded props`,
+      updateProps: {
+        data: []
+      },
+      onAfterUpdate: ({layer}) => {
+        t.ok(layer.props.fillPatternAtlas.handle, 'fillPatternAtlas texture is not deleted');
+      }
     }
   ];