Merge "Fix wrong-thread issue" into lmp-mr1-dev

4 files changed, 9 insertions, 6 deletions

diff --git a/libs/hwui/DeferredLayerUpdater.h b/libs/hwui/DeferredLayerUpdater.h
index dda3e89..84411ed 100644
--- a/libs/hwui/DeferredLayerUpdater.h
+++ b/libs/hwui/DeferredLayerUpdater.h
@@ -76,7 +76,7 @@ public:
 
     ANDROID_API bool apply();
 
-    ANDROID_API Layer* backingLayer() {
+    Layer* backingLayer() {
         return mLayer;
     }
 
diff --git a/libs/hwui/DisplayListRenderer.cpp b/libs/hwui/DisplayListRenderer.cpp
index 1b1f6cc..c2cb76e 100644
--- a/libs/hwui/DisplayListRenderer.cpp
+++ b/libs/hwui/DisplayListRenderer.cpp
@@ -23,6 +23,7 @@
 
 #include "ResourceCache.h"
 #include "DeferredDisplayList.h"
+#include "DeferredLayerUpdater.h"
 #include "DisplayListLogBuffer.h"
 #include "DisplayListOp.h"
 #include "DisplayListRenderer.h"
@@ -188,9 +189,11 @@ status_t DisplayListRenderer::drawRenderNode(RenderNode* renderNode, Rect& dirty
     return DrawGlInfo::kStatusDone;
 }
 
-status_t DisplayListRenderer::drawLayer(Layer* layer, float x, float y) {
-    mDisplayListData->ref(layer);
-    addDrawOp(new (alloc()) DrawLayerOp(layer, x, y));
+status_t DisplayListRenderer::drawLayer(DeferredLayerUpdater* layerHandle, float x, float y) {
+    // We ref the DeferredLayerUpdater due to its thread-safe ref-counting
+    // semantics.
+    mDisplayListData->ref(layerHandle);
+    addDrawOp(new (alloc()) DrawLayerOp(layerHandle->backingLayer(), x, y));
     return DrawGlInfo::kStatusDone;
 }
 
diff --git a/libs/hwui/DisplayListRenderer.h b/libs/hwui/DisplayListRenderer.h
index 8068663..2cc2be3 100644
--- a/libs/hwui/DisplayListRenderer.h
+++ b/libs/hwui/DisplayListRenderer.h
@@ -45,6 +45,7 @@ namespace uirenderer {
 ///////////////////////////////////////////////////////////////////////////////
 
 class DeferredDisplayList;
+class DeferredLayerUpdater;
 class DisplayListRenderer;
 class DisplayListOp;
 class DrawOp;
@@ -151,7 +152,7 @@ public:
 // ----------------------------------------------------------------------------
 // Canvas draw operations - special
 // ----------------------------------------------------------------------------
-    virtual status_t drawLayer(Layer* layer, float x, float y);
+    virtual status_t drawLayer(DeferredLayerUpdater* layerHandle, float x, float y);
     virtual status_t drawRenderNode(RenderNode* renderNode, Rect& dirty, int32_t replayFlags);
 
     // TODO: rename for consistency
diff --git a/libs/hwui/Renderer.h b/libs/hwui/Renderer.h
index a2f8c05..3159d1e 100644
--- a/libs/hwui/Renderer.h
+++ b/libs/hwui/Renderer.h
@@ -220,7 +220,6 @@ public:
 // ----------------------------------------------------------------------------
 // Canvas draw operations - special
 // ----------------------------------------------------------------------------
-    virtual status_t drawLayer(Layer* layer, float x, float y) = 0;
     virtual status_t drawRenderNode(RenderNode* renderNode, Rect& dirty,
             int32_t replayFlags) = 0;