commit e83cbd451868a734bfac07ccd680d5617080b579
author Chris Craik <ccraik@google.com> Wed Sep 03 17:52:24 2014 -0700
committer Chris Craik <ccraik@google.com> Thu Sep 04 14:05:10 2014 -0700
tree eb2c39e190850694b67ad3f6e810a08f63e60282
parent 01abcaa295fc4eec7442a575d160b0ce2c250127

Prioritize reveal clipping over Outline clipping

bug:15780987
bug:17350602

Also update docs around clipping nesting behavior,
and some Z ordering behavior.

Change-Id: Iaa204350a0adfdcbd8c4b821fb4a9c0ae22f2613

libs/hwui/Snapshot.cpp

diff --git a/libs/hwui/Snapshot.cpp b/libs/hwui/Snapshot.cpp
index ecc47d2..cf8229fd 100644
--- a/libs/hwui/Snapshot.cpp
+++ b/libs/hwui/Snapshot.cpp
@@ -216,14 +216,22 @@
 // Clipping round rect
 ///////////////////////////////////////////////////////////////////////////////
 
-void Snapshot::setClippingRoundRect(LinearAllocator& allocator, const Rect& bounds, float radius) {
+void Snapshot::setClippingRoundRect(LinearAllocator& allocator, const Rect& bounds,
+        float radius, bool highPriority) {
     if (bounds.isEmpty()) {
         clipRect->setEmpty();
         return;
     }
 
+    if (roundRectClipState && roundRectClipState->highPriority) {
+        // ignore, don't replace, already have a high priority clip
+        return;
+    }
+
     RoundRectClipState* state = new (allocator) RoundRectClipState;
 
+    state->highPriority = highPriority;
+
     // store the inverse drawing matrix
     Matrix4 roundRectDrawingMatrix;
     roundRectDrawingMatrix.load(getOrthoMatrix());