Revert "Revert "Revert "TextureView Vulkan support and optimized OpenGL draw"""

This reverts commit 85f9096b5272c9a39e592e2e97cbbe6cb0e767ab.

Reason for revert: lensblur broken.

Change-Id: I83ac163159fc537bc15936a0f8597a7512ca9d6e

1 files changed, 40 insertions, 0 deletions

diff --git a/libs/hwui/VkLayer.cpp b/libs/hwui/VkLayer.cpp
new file mode 100644
index 000000000000..30fba7ae7d9b
--- /dev/null
+++ b/libs/hwui/VkLayer.cpp
@@ -0,0 +1,40 @@
+/*
+ * Copyright (C) 2017 The Android Open Source Project
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *      http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
+#include "VkLayer.h"
+
+#include "renderstate/RenderState.h"
+
+#include <SkCanvas.h>
+#include <SkSurface.h>
+
+namespace android {
+namespace uirenderer {
+
+void VkLayer::updateTexture() {
+    sk_sp<SkSurface> surface;
+    SkImageInfo info = SkImageInfo::MakeS32(mWidth, mHeight, kPremul_SkAlphaType);
+    surface = SkSurface::MakeRenderTarget(mRenderState.getGrContext(), SkBudgeted::kNo, info);
+    surface->getCanvas()->clear(SK_ColorBLUE);
+    mImage = surface->makeImageSnapshot();
+}
+
+void VkLayer::onVkContextDestroyed() {
+    mImage = nullptr;
+}
+
+};  // namespace uirenderer
+};  // namespace android