1 files changed, 102 insertions, 0 deletions
diff --git a/libs/hwui/SkiaDrawables.h b/libs/hwui/SkiaDrawables.h
new file mode 100644
index 000000000000..a1ceeaa0afb4
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+++ b/libs/hwui/SkiaDrawables.h
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+/*
+ * 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 "Layer.h"
+#include "RenderNode.h"
+
+#include <SkCanvas.h>
+#include <SkDrawable.h>
+#include <SkMatrix.h>
+
+#include <utils/RefBase.h>
+#include <utils/FatVector.h>
+#include <utils/Functor.h>
+
+namespace android {
+
+class Functor;
+
+namespace uirenderer {
+
+
+class RenderProperties;
+class OffscreenBuffer;
+class GlFunctorLifecycleListener;
+class SkiaDisplayList;
+
+/**
+ * This drawable wraps a RenderNode and enables it to be recorded into a list
+ * of Skia drawing commands.
+ */
+class RenderNodeDrawable : public SkDrawable {
+public:
+    explicit RenderNodeDrawable(RenderNode* node, SkCanvas* canvas)
+            : mRenderNode(node)
+            , mRecordedTransform(canvas->getTotalMatrix()) {}
+
+    /**
+     * The renderNode (and its properties) that is to be drawn
+     */
+    RenderNode* getRenderNode() const { return mRenderNode.get(); }
+
+    /**
+     * Returns the transform on the canvas at time of recording and is used for
+     * computing total transform without rerunning DL contents.
+     */
+    const SkMatrix& getRecordedMatrix() const { return mRecordedTransform; }
+
+protected:
+    virtual SkRect onGetBounds() override {
+        // We don't want to enable a record time quick reject because the properties
+        // of the RenderNode may be updated on subsequent frames.
+        return SkRect::MakeLargest();
+    }
+    virtual void onDraw(SkCanvas* canvas) override { /* TODO */ }
+
+private:
+    sp<RenderNode> mRenderNode;
+    const SkMatrix mRecordedTransform;
+};
+
+/**
+ * This drawable wraps a OpenGL functor enabling it to be recorded into a list
+ * of Skia drawing commands.
+ */
+class GLFunctorDrawable : public SkDrawable {
+public:
+    GLFunctorDrawable(Functor* functor, GlFunctorLifecycleListener* listener, SkCanvas* canvas)
+            : mFunctor(functor)
+            , mListener(listener) {
+        canvas->getClipBounds(&mBounds);
+    }
+    virtual ~GLFunctorDrawable() {}
+
+    void syncFunctor() const { (*mFunctor)(DrawGlInfo::kModeSync, nullptr); }
+
+ protected:
+    virtual SkRect onGetBounds() override { return mBounds; }
+    virtual void onDraw(SkCanvas* canvas) override { /* TODO */ }
+
+ private:
+     Functor* mFunctor;
+     sp<GlFunctorLifecycleListener> mListener;
+     SkRect mBounds;
+};
+
+}; // namespace uirenderer
+}; // namespace android