3d view system!

True 3d transformations are now supported by DisplayLists and the
renderer, initially with the translationZ property on view.

Renderer operations used directly by DisplayList (formerly,
clip/save/restore/saveLayer) are now more simply managed by allocating
them temporarily on the handler's allocator, which exists for a single
frame. This is much simpler than continuing to expand the pool of
pre-allocated DisplayListOps now that more operations are called
directly by DisplayList, especially with z ordered drawing.

Still TODO:
-APIs for camera positioning, shadows
-Make Z apis public, and expose through XML
-Make invalidation / input 3d aware

Change-Id: I95fe6fa03f9b6ddd34a7e0c6ec8dd9fe47c6c6eb

1 files changed, 4 insertions, 5 deletions

diff --git a/libs/hwui/Layer.cpp b/libs/hwui/Layer.cpp
index bd371a3bcef4..742ffd47fd8d 100644
--- a/libs/hwui/Layer.cpp
+++ b/libs/hwui/Layer.cpp
@@ -194,11 +194,9 @@ void Layer::defer() {
         dirtyRect.set(0, 0, width, height);
     }
 
-    if (deferredList) {
-        deferredList->reset(dirtyRect);
-    } else {
-        deferredList = new DeferredDisplayList(dirtyRect);
-    }
+    delete deferredList;
+    deferredList = new DeferredDisplayList(dirtyRect);
+
     DeferStateStruct deferredState(*deferredList, *renderer,
             DisplayList::kReplayFlag_ClipChildren);
 
@@ -206,6 +204,7 @@ void Layer::defer() {
     renderer->setupFrameState(dirtyRect.left, dirtyRect.top,
             dirtyRect.right, dirtyRect.bottom, !isBlend());
 
+    displayList->computeOrdering();
     displayList->defer(deferredState, 0);
 
     deferredUpdateScheduled = false;