commit e45b1fd03b524d2b57cc6c222d89076a31a08bea
author John Reck <jreck@google.com> Tue Apr 15 09:50:16 2014 -0700
committer John Reck <jreck@google.com> Tue Apr 29 10:42:11 2014 -0700
tree 31ad10387f2b59b3ee9d4396be44fce67228ca75
parent 627aad9c200cb19aa505504dcd232a3710e96a25

RenderThread animator support

Change-Id: Icf29098edfdaf7ed550bbe9d49e9eaefb4167084

libs/hwui/renderthread/CanvasContext.h

diff --git a/libs/hwui/renderthread/CanvasContext.h b/libs/hwui/renderthread/CanvasContext.h
index a3fe591..0873ad4 100644
--- a/libs/hwui/renderthread/CanvasContext.h
+++ b/libs/hwui/renderthread/CanvasContext.h
@@ -25,6 +25,7 @@
 
 #include "../RenderNode.h"
 #include "RenderTask.h"
+#include "RenderThread.h"
 
 #define FUNCTOR_PROCESS_DELAY 4
 
@@ -39,15 +40,13 @@
 namespace renderthread {
 
 class GlobalContext;
-class CanvasContext;
-class RenderThread;
 
 // This per-renderer class manages the bridge between the global EGL context
 // and the render surface.
-class CanvasContext {
+class CanvasContext : public IFrameCallback {
 public:
-    CanvasContext(bool translucent);
-    ~CanvasContext();
+    CanvasContext(bool translucent, RenderNode* rootRenderNode);
+    virtual ~CanvasContext();
 
     bool initialize(EGLNativeWindowType window);
     void updateSurface(EGLNativeWindowType window);
@@ -55,9 +54,13 @@
     void setup(int width, int height);
     void makeCurrent();
     void processLayerUpdates(const Vector<DeferredLayerUpdater*>* layerUpdaters, TreeInfo& info);
-    void drawDisplayList(RenderNode* displayList, Rect* dirty);
+    void prepareTree(TreeInfo& info);
+    void draw(Rect* dirty);
     void destroyCanvasAndSurface();
 
+    // IFrameCallback, Chroreographer-driven frame callback entry point
+    virtual void doFrame(nsecs_t frameTimeNanos);
+
     bool copyLayerInto(DeferredLayerUpdater* layer, SkBitmap* bitmap);
 
     void invokeFunctor(Functor* functor);
@@ -82,6 +85,8 @@
     bool mOpaque;
     OpenGLRenderer* mCanvas;
     bool mHaveNewSurface;
+
+    const sp<RenderNode> mRootRenderNode;
 };
 
 } /* namespace renderthread */