am f7d3ce6a: am 4b19b7aa: Merge "Fix wrong-thread issue" into lmp-mr1-dev

* commit 'f7d3ce6a3ca88b23a227e29a5fa3285e24f7b2b1':
  Fix wrong-thread issue

core/java/android/view/GLES20Canvas.java

@@ -242,7 +242,7 @@ class GLES20Canvas extends HardwareCanvas {
 
     void drawHardwareLayer(HardwareLayer layer, float x, float y, Paint paint) {
         layer.setLayerPaint(paint);
-        nDrawLayer(mRenderer, layer.getLayer(), x, y);
+        nDrawLayer(mRenderer, layer.getLayerHandle(), x, y);
     }
 
     private static native void nDrawLayer(long renderer, long layer, float x, float y);

core/java/android/view/HardwareLayer.java

@@ -126,8 +126,8 @@ final class HardwareLayer {
         mRenderer.detachSurfaceTexture(mFinalizer.get());
     }
 
-    public long getLayer() {
+    public long getLayerHandle() {
-        return nGetLayer(mFinalizer.get());
+        return mFinalizer.get();
     }
 
     public void setSurfaceTexture(SurfaceTexture surface) {
@@ -153,6 +153,5 @@ final class HardwareLayer {
     private static native void nUpdateRenderLayer(long layerUpdater, long displayList,
             int left, int top, int right, int bottom);
 
-    private static native long nGetLayer(long layerUpdater);
     private static native int nGetTexName(long layerUpdater);
 }

core/jni/android_view_GLES20Canvas.cpp

@@ -828,7 +828,7 @@ static jint android_view_GLES20Canvas_drawRenderNode(JNIEnv* env,
 static void android_view_GLES20Canvas_drawLayer(JNIEnv* env, jobject clazz,
         jlong rendererPtr, jlong layerPtr, jfloat x, jfloat y) {
     DisplayListRenderer* renderer = reinterpret_cast<DisplayListRenderer*>(rendererPtr);
-    Layer* layer = reinterpret_cast<Layer*>(layerPtr);
+    DeferredLayerUpdater* layer = reinterpret_cast<DeferredLayerUpdater*>(layerPtr);
     renderer->drawLayer(layer, x, y);
 }
 

core/jni/android_view_HardwareLayer.cpp

@@ -81,12 +81,6 @@ static void android_view_HardwareLayer_updateSurfaceTexture(JNIEnv* env, jobject
     layer->updateTexImage();
 }
 
-static jlong android_view_HardwareLayer_getLayer(JNIEnv* env, jobject clazz,
-        jlong layerUpdaterPtr) {
-    DeferredLayerUpdater* layer = reinterpret_cast<DeferredLayerUpdater*>(layerUpdaterPtr);
-    return reinterpret_cast<jlong>( layer->backingLayer() );
-}
-
 static jint android_view_HardwareLayer_getTexName(JNIEnv* env, jobject clazz,
         jlong layerUpdaterPtr) {
     DeferredLayerUpdater* layer = reinterpret_cast<DeferredLayerUpdater*>(layerUpdaterPtr);
@@ -111,7 +105,6 @@ static JNINativeMethod gMethods[] = {
             (void*) android_view_HardwareLayer_setSurfaceTexture },
     { "nUpdateSurfaceTexture",   "(J)V",       (void*) android_view_HardwareLayer_updateSurfaceTexture },
 
-    { "nGetLayer",               "(J)J",       (void*) android_view_HardwareLayer_getLayer },
     { "nGetTexName",             "(J)I",       (void*) android_view_HardwareLayer_getTexName },
 #endif
 };

libs/hwui/DeferredLayerUpdater.h

@@ -76,7 +76,7 @@ public:
 
     ANDROID_API bool apply();
 
-    ANDROID_API Layer* backingLayer() {
+    Layer* backingLayer() {
         return mLayer;
     }
 

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) {
+status_t DisplayListRenderer::drawLayer(DeferredLayerUpdater* layerHandle, float x, float y) {
-    mDisplayListData->ref(layer);
+    // We ref the DeferredLayerUpdater due to its thread-safe ref-counting
-    addDrawOp(new (alloc()) DrawLayerOp(layer, x, y));
+    // semantics.
+    mDisplayListData->ref(layerHandle);
+    addDrawOp(new (alloc()) DrawLayerOp(layerHandle->backingLayer(), x, y));
     return DrawGlInfo::kStatusDone;
 }
 

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

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;