Fix recycler view test (#3537)

platform/android/MapLibreAndroid/src/cpp/android_vulkan_renderer_backend.cpp

@@ -68,6 +68,11 @@ void AndroidVulkanRendererBackend::resizeFramebuffer(int width, int height) {
     }
 }
 
+PremultipliedImage AndroidVulkanRendererBackend::readFramebuffer() {
+    // TODO not implemented
+    return PremultipliedImage(Size(2, 2));
+}
+
 } // namespace android
 } // namespace mbgl
 

platform/android/MapLibreAndroid/src/cpp/android_vulkan_renderer_backend.hpp

@@ -21,6 +21,7 @@ public:
     std::vector<const char*> getInstanceExtensions() override;
 
     void resizeFramebuffer(int width, int height) override;
+    PremultipliedImage readFramebuffer() override;
 
     // mbgl::gfx::RendererBackend implementation
 public:

platform/android/MapLibreAndroid/src/cpp/map_renderer.cpp

@@ -234,8 +234,14 @@ void MapRenderer::onSurfaceCreated(JNIEnv& env, const jni::Object<AndroidSurface
     // The android system will have already destroyed the underlying
     // GL resources if this is not the first initialization and an
     // attempt to clean them up will fail
-    if (backend) backend->markContextLost();
-    if (renderer) renderer->markContextLost();
+    if (backend) {
+        gfx::BackendScope backendGuard{backend->getImpl()};
+        backend->markContextLost();
+    }
+
+    if (renderer) {
+        renderer->markContextLost();
+    }
 
     // Reset in opposite order
     renderer.reset();
@@ -270,12 +276,14 @@ void MapRenderer::onSurfaceCreated(JNIEnv& env, const jni::Object<AndroidSurface
     }
 }
 
-void MapRenderer::onSurfaceChanged(JNIEnv& env, jint width, jint height) {
+void MapRenderer::onSurfaceChanged([[maybe_unused]] JNIEnv& env, jint width, jint height) {
+#if MLN_RENDER_BACKEND_OPENGL
     if (!renderer) {
         // In case the surface has been destroyed (due to app back-grounding)
         jni::jobject* nullObj = nullptr;
         onSurfaceCreated(env, jni::Object<AndroidSurface>(nullObj));
     }
+#endif
 
     backend->resizeFramebuffer(width, height);
     framebufferSizeChanged = true;