am f441557d: Merge "Fix frame-allocated path lifecycles" into lmp-mr1-dev

* commit 'f441557d89cab8885940bb63a27159f576749f96':
  Fix frame-allocated path lifecycles

libs/hwui/AmbientShadow.cpp

@@ -325,6 +325,7 @@ void AmbientShadow::createAmbientShadow(bool isCasterOpaque,
     // At the end, update the real index and vertex buffer size.
     shadowVertexBuffer.updateVertexCount(vertexBufferIndex);
     shadowVertexBuffer.updateIndexCount(indexBufferIndex);
+    shadowVertexBuffer.computeBounds<AlphaVertex>();
 
     ShadowTessellator::checkOverflow(vertexBufferIndex, totalVertexCount, "Ambient Vertex Buffer");
     ShadowTessellator::checkOverflow(indexBufferIndex, totalIndexCount, "Ambient Index Buffer");

libs/hwui/DisplayList.h

@@ -77,18 +77,14 @@ public:
     OpenGLRenderer& mRenderer;
     const int mReplayFlags;
 
-    // Allocator with the lifetime of a single frame.
-    // replay uses an Allocator owned by the struct, while defer shares the DeferredDisplayList's Allocator
+    // Allocator with the lifetime of a single frame. replay uses an Allocator owned by the struct,
+    // while defer shares the DeferredDisplayList's Allocator
+    // TODO: move this allocator to be owned by object with clear frame lifecycle
     LinearAllocator * const mAllocator;
 
     SkPath* allocPathForFrame() {
-        mTempPaths.push_back();
-        return &mTempPaths.back();
+        return mRenderer.allocPathForFrame();
     }
-
-private:
-    // Paths kept alive for the duration of the frame
-    std::vector<SkPath> mTempPaths;
 };
 
 class DeferStateStruct : public PlaybackStateStruct {

libs/hwui/OpenGLRenderer.cpp

@@ -311,6 +311,11 @@ void OpenGLRenderer::finish() {
     renderOverdraw();
     endTiling();
 
+    for (size_t i = 0; i < mTempPaths.size(); i++) {
+        delete mTempPaths[i];
+    }
+    mTempPaths.clear();
+
     // When finish() is invoked on FBO 0 we've reached the end
     // of the current frame
     if (getTargetFbo() == 0) {

libs/hwui/OpenGLRenderer.h

@@ -342,6 +342,12 @@ public:
     uint8_t getAmbientShadowAlpha() const { return mAmbientShadowAlpha; }
     uint8_t getSpotShadowAlpha() const { return mSpotShadowAlpha; }
 
+    SkPath* allocPathForFrame() {
+        SkPath* path = new SkPath();
+        mTempPaths.push_back(path);
+        return path;
+    }
+
 protected:
     /**
      * Perform the setup specific to a frame. This method does not
@@ -1014,6 +1020,9 @@ private:
     uint8_t mAmbientShadowAlpha;
     uint8_t mSpotShadowAlpha;
 
+    // Paths kept alive for the duration of the frame
+    std::vector<SkPath*> mTempPaths;
+
     friend class Layer;
     friend class TextSetupFunctor;
     friend class DrawBitmapOp;