Make buffer age work in Vulkan
Test: manual testing in skiavk mode
Change-Id: I5b9d8af7d9cecf2f022ef104ec33a5b7477e9e0c
diff --git a/libs/hwui/renderthread/Frame.h b/libs/hwui/renderthread/Frame.h
new file mode 100644
index 0000000..99996fe
--- /dev/null
+++ b/libs/hwui/renderthread/Frame.h
@@ -0,0 +1,60 @@
+/*
+ * Copyright (C) 2016 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.
+ */
+
+#pragma once
+
+#include <stdint.h>
+
+struct SkRect;
+typedef void *EGLSurface;
+
+namespace android {
+namespace uirenderer {
+namespace renderthread {
+
+class Frame {
+public:
+ Frame(int32_t width, int32_t height, int32_t bufferAge)
+ : mWidth(width)
+ , mHeight(height)
+ , mBufferAge(bufferAge) { }
+
+ int32_t width() const { return mWidth; }
+ int32_t height() const { return mHeight; }
+
+ // See: https://www.khronos.org/registry/egl/extensions/EXT/EGL_EXT_buffer_age.txt
+ // for what this means
+ int32_t bufferAge() const { return mBufferAge; }
+
+private:
+ Frame() {}
+ friend class EglManager;
+
+ int32_t mWidth;
+ int32_t mHeight;
+ int32_t mBufferAge;
+
+ EGLSurface mSurface;
+
+ // Maps from 0,0 in top-left to 0,0 in bottom-left
+ // If out is not an int32_t[4] you're going to have a bad time
+ void map(const SkRect& in, int32_t* out) const;
+};
+
+} /* namespace renderthread */
+} /* namespace uirenderer */
+} /* namespace android */
+