add texture tagging in the FrameGraph

Also tag user texture "FTexture" if user doesn't provide a tag, this
is so that we can distinguish them from internal textures that might
not be tagged.

filament/src/ResourceAllocator.cpp

@@ -143,12 +143,14 @@ void ResourceAllocator::terminate() noexcept {
     }
 }
 
-RenderTargetHandle ResourceAllocator::createRenderTarget(const char*,
+RenderTargetHandle ResourceAllocator::createRenderTarget(const char* name,
         TargetBufferFlags targetBufferFlags, uint32_t width, uint32_t height,
         uint8_t samples, uint8_t layerCount, MRT color, TargetBufferInfo depth,
         TargetBufferInfo stencil) noexcept {
-    return mBackend.createRenderTarget(targetBufferFlags,
+    auto handle = mBackend.createRenderTarget(targetBufferFlags,
             width, height, samples ? samples : 1u, layerCount, color, depth, stencil);
+    mBackend.setDebugTag(handle.getId(), CString{ name });
+    return handle;
 }
 
 void ResourceAllocator::destroyRenderTarget(RenderTargetHandle h) noexcept {
@@ -201,6 +203,7 @@ backend::TextureHandle ResourceAllocator::createTexture(const char* name,
         }
     }
     mDisposer->checkout(handle, key);
+    mBackend.setDebugTag(handle.getId(), CString{ name });
     return handle;
 }
 

filament/src/details/Texture.cpp

@@ -245,6 +245,8 @@ FTexture::FTexture(FEngine& engine, const Builder& builder) {
     }
     if (auto name = builder.getName(); !name.empty()) {
         driver.setDebugTag(mHandle.getId(), std::move(name));
+    } else {
+        driver.setDebugTag(mHandle.getId(), CString{"FTexture"});
     }
 }
 

filament/src/details/View.cpp

@@ -1040,10 +1040,8 @@ void FView::commitFrameHistory(FEngine& engine) noexcept {
     auto& frameHistory = mFrameHistory;
 
     FrameHistoryEntry& last = frameHistory.back();
-    disposer.destroy(last.taa.color.handle);
-    disposer.destroy(last.ssr.color.handle);
-    last.taa.color.handle.clear();
-    last.ssr.color.handle.clear();
+    disposer.destroy(std::move(last.taa.color.handle));
+    disposer.destroy(std::move(last.ssr.color.handle));
 
     // and then push the new history entry to the history stack
     frameHistory.commit();
@@ -1055,10 +1053,8 @@ void FView::clearFrameHistory(FEngine& engine) noexcept {
     auto& frameHistory = mFrameHistory;
     for (size_t i = 0; i < frameHistory.size(); ++i) {
         FrameHistoryEntry& last = frameHistory[i];
-        disposer.destroy(last.taa.color.handle);
-        disposer.destroy(last.ssr.color.handle);
-        last.taa.color.handle.clear();
-        last.ssr.color.handle.clear();
+        disposer.destroy(std::move(last.taa.color.handle));
+        disposer.destroy(std::move(last.ssr.color.handle));
     }
 }