heck this works.

impeller/renderer/backend/vulkan/context_vk.cc

@@ -158,7 +158,7 @@ void ContextVK::Setup(Settings settings) {
   // 1. The user has explicitly enabled it.
   // 2. We are in a combination of debug mode, and running on Android.
   // (It's possible 2 is overly conservative and we can simplify this)
-  auto enable_validation = settings.enable_validation;
+  auto enable_validation = false; //settings.enable_validation;
 
 #if defined(FML_OS_ANDROID) && !defined(NDEBUG)
   enable_validation = true;

impeller/renderer/backend/vulkan/swapchain_image_vk.h

@@ -44,29 +44,9 @@ class SwapchainImageVK final : public TextureSourceVK {
 
   bool IsSwapchainImage() const override { return true; }
 
-  void SetFramebuffer(
-      const SharedHandleVK<vk::Framebuffer>& framebuffer) const override {
-    framebuffer_ = framebuffer;
-  }
-
-  void SetRenderPass(
-      const SharedHandleVK<vk::RenderPass>& renderpass) const override {
-    renderpass_ = renderpass;
-  }
-
-  SharedHandleVK<vk::Framebuffer> GetFramebuffer() const override {
-    return framebuffer_;
-  }
-
-  SharedHandleVK<vk::RenderPass> GetRenderPass() const override {
-    return renderpass_;
-  }
-
  private:
   vk::Image image_ = VK_NULL_HANDLE;
   vk::UniqueImageView image_view_ = {};
-  mutable SharedHandleVK<vk::Framebuffer> framebuffer_ = nullptr;
-  mutable SharedHandleVK<vk::RenderPass> renderpass_ = nullptr;
   std::shared_ptr<Texture> msaa_tex_;
   bool is_valid_ = false;
 

impeller/renderer/backend/vulkan/texture_source_vk.h

@@ -65,20 +65,21 @@ class TextureSourceVK {
   /// Whether or not this is a swapchain image.
   virtual bool IsSwapchainImage() const = 0;
 
-  virtual void SetFramebuffer(
-      const SharedHandleVK<vk::Framebuffer>& framebuffer) const {}
-
-  virtual void SetRenderPass(
-      const SharedHandleVK<vk::RenderPass>& renderpass) const {}
+  void SetFramebuffer(
+      const SharedHandleVK<vk::Framebuffer>& framebuffer) const {
+    framebuffer_ = framebuffer;
+  }
 
-  virtual SharedHandleVK<vk::Framebuffer> GetFramebuffer() const {
-    return nullptr;
+  void SetRenderPass(const SharedHandleVK<vk::RenderPass>& renderpass) const {
+    renderpass_ = renderpass;
   }
 
-  virtual SharedHandleVK<vk::RenderPass> GetRenderPass() const {
-    return nullptr;
+  SharedHandleVK<vk::Framebuffer> GetFramebuffer() const {
+    return framebuffer_;
   }
 
+  SharedHandleVK<vk::RenderPass> GetRenderPass() const { return renderpass_; }
+
  protected:
   const TextureDescriptor desc_;
 
@@ -88,6 +89,8 @@ class TextureSourceVK {
   mutable RWMutex layout_mutex_;
   mutable vk::ImageLayout layout_ IPLR_GUARDED_BY(layout_mutex_) =
       vk::ImageLayout::eUndefined;
+  mutable SharedHandleVK<vk::Framebuffer> framebuffer_ = nullptr;
+  mutable SharedHandleVK<vk::RenderPass> renderpass_ = nullptr;
 };
 
 }  // namespace impeller