1 files changed, 10 insertions, 0 deletions
diff --git a/include/private/GrTextureProxy.h b/include/private/GrTextureProxy.h
index fc7f1c54a7..8bbdbf2959 100644
--- a/include/private/GrTextureProxy.h
+++ b/include/private/GrTextureProxy.h
@@ -100,8 +100,18 @@ protected:
 
     sk_sp<GrSurface> createSurface(GrResourceProvider*) const override;
 
+    void setDoesNotSupportMipMaps() {
+        fSurfaceFlags |= GrInternalSurfaceFlags::kDoesNotSupportMipMaps;
+    }
+    bool doesNotSupportMipMaps() const {
+        return fSurfaceFlags & GrInternalSurfaceFlags::kDoesNotSupportMipMaps;
+    }
+
     void setIsGLTextureRectangleOrExternal() {
         fSurfaceFlags |= GrInternalSurfaceFlags::kIsGLTextureRectangleOrExternal;
+        // If we are a GL rectangle or external texture, it also means that we do not support
+        // generating mip maps.
+        this->setDoesNotSupportMipMaps();
     }
     bool isGLTextureRectangleOrExternal() const {
         return fSurfaceFlags & GrInternalSurfaceFlags::kIsGLTextureRectangleOrExternal;