4 files changed, 25 insertions, 4 deletions
diff --git a/libs/hwui/renderthread/CanvasContext.cpp b/libs/hwui/renderthread/CanvasContext.cpp
index fc3548c..5a23158 100644
--- a/libs/hwui/renderthread/CanvasContext.cpp
+++ b/libs/hwui/renderthread/CanvasContext.cpp
@@ -349,6 +349,8 @@ void CanvasContext::setSurface(EGLNativeWindowType window) {
         mDirtyRegionsEnabled = mGlobalContext->enableDirtyRegions(mEglSurface);
         mHaveNewSurface = true;
         makeCurrent();
+    } else {
+        mRenderThread.removeFrameCallback(this);
     }
 }
 
@@ -385,6 +387,10 @@ void CanvasContext::setup(int width, int height) {
     mCanvas->setViewport(width, height);
 }
 
+void CanvasContext::setOpaque(bool opaque) {
+    mOpaque = opaque;
+}
+
 void CanvasContext::makeCurrent() {
     // TODO: Figure out why this workaround is needed, see b/13913604
     // In the meantime this matches the behavior of GLRenderer, so it is not a regression
@@ -468,6 +474,10 @@ void CanvasContext::draw(Rect* dirty) {
 
 // Called by choreographer to do an RT-driven animation
 void CanvasContext::doFrame() {
+    if (CC_UNLIKELY(!mCanvas || mEglSurface == EGL_NO_SURFACE)) {
+        return;
+    }
+
     ATRACE_CALL();
 
     TreeInfo info;
@@ -486,10 +496,7 @@ void CanvasContext::invokeFunctor(Functor* functor) {
         requireGlContext();
         mode = DrawGlInfo::kModeProcess;
     }
-    // TODO: Remove the dummy info in the future
-    DrawGlInfo dummyInfo;
-    memset(&dummyInfo, 0, sizeof(DrawGlInfo));
-    (*functor)(mode, &dummyInfo);
+    (*functor)(mode, NULL);
 
     if (mCanvas) {
         mCanvas->resume();
diff --git a/libs/hwui/renderthread/CanvasContext.h b/libs/hwui/renderthread/CanvasContext.h
index a95e27a..dcb9858 100644
--- a/libs/hwui/renderthread/CanvasContext.h
+++ b/libs/hwui/renderthread/CanvasContext.h
@@ -52,6 +52,7 @@ public:
     void updateSurface(EGLNativeWindowType window);
     void pauseSurface(EGLNativeWindowType window);
     void setup(int width, int height);
+    void setOpaque(bool opaque);
     void makeCurrent();
     void prepareDraw(const Vector<DeferredLayerUpdater*>* layerUpdaters, TreeInfo& info);
     void draw(Rect* dirty);
diff --git a/libs/hwui/renderthread/RenderProxy.cpp b/libs/hwui/renderthread/RenderProxy.cpp
index c2806fa..82a2dbc 100644
--- a/libs/hwui/renderthread/RenderProxy.cpp
+++ b/libs/hwui/renderthread/RenderProxy.cpp
@@ -159,6 +159,18 @@ void RenderProxy::setup(int width, int height) {
     post(task);
 }
 
+CREATE_BRIDGE2(setOpaque, CanvasContext* context, bool opaque) {
+    args->context->setOpaque(args->opaque);
+    return NULL;
+}
+
+void RenderProxy::setOpaque(bool opaque) {
+    SETUP_TASK(setOpaque);
+    args->context = mContext;
+    args->opaque = opaque;
+    post(task);
+}
+
 int RenderProxy::syncAndDrawFrame(nsecs_t frameTimeNanos,
         int dirtyLeft, int dirtyTop, int dirtyRight, int dirtyBottom) {
     mDrawFrameTask.setDirty(dirtyLeft, dirtyTop, dirtyRight, dirtyBottom);
diff --git a/libs/hwui/renderthread/RenderProxy.h b/libs/hwui/renderthread/RenderProxy.h
index 013c3bd..4a7e70a 100644
--- a/libs/hwui/renderthread/RenderProxy.h
+++ b/libs/hwui/renderthread/RenderProxy.h
@@ -67,6 +67,7 @@ public:
     ANDROID_API void updateSurface(const sp<ANativeWindow>& window);
     ANDROID_API void pauseSurface(const sp<ANativeWindow>& window);
     ANDROID_API void setup(int width, int height);
+    ANDROID_API void setOpaque(bool opaque);
     ANDROID_API int syncAndDrawFrame(nsecs_t frameTimeNanos,
             int dirtyLeft, int dirtyTop, int dirtyRight, int dirtyBottom);
     ANDROID_API void destroyCanvasAndSurface();