commit 1bd1bad0b4a75e633c5edbe802bf6fb4dd765161
author Romain Guy <romainguy@google.com> Fri Jan 14 20:07:20 2011 -0800
committer Romain Guy <romainguy@google.com> Fri Jan 14 20:07:20 2011 -0800
tree ec6c62135677673e47741385c63ba082d1326fca
parent 739e34a362518020b4aed3f2dc54be2154c41406

Preapre region tracking in layers

Change-Id: Ied1fa0d36c99ef4e33cb8fde7e3106a793db3a4c

libs/hwui/OpenGLRenderer.cpp

diff --git a/libs/hwui/OpenGLRenderer.cpp b/libs/hwui/OpenGLRenderer.cpp
index f005573..b933232 100644
--- a/libs/hwui/OpenGLRenderer.cpp
+++ b/libs/hwui/OpenGLRenderer.cpp
@@ -697,13 +697,7 @@
     if ((mSnapshot->flags & Snapshot::kFlagFboTarget) && mSnapshot->region) {
         Rect bounds(left, top, right, bottom);
         transform.mapRect(bounds);
-        if (bounds.intersect(*mSnapshot->clipRect)) {
-            bounds.snapToPixelBoundaries();
-            android::Rect dirty(bounds.left, bounds.top, bounds.right, bounds.bottom);
-            if (!dirty.isEmpty()) {
-                mSnapshot->region->orSelf(dirty);
-            }
-        }
+        dirtyLayerUnchecked(bounds, mSnapshot->region);
     }
 #endif
 }
@@ -713,12 +707,18 @@
 #if RENDER_LAYERS_AS_REGIONS
     if ((mSnapshot->flags & Snapshot::kFlagFboTarget) && mSnapshot->region) {
         Rect bounds(left, top, right, bottom);
-        if (bounds.intersect(*mSnapshot->clipRect)) {
-            bounds.snapToPixelBoundaries();
-            android::Rect dirty(bounds.left, bounds.top, bounds.right, bounds.bottom);
-            if (!dirty.isEmpty()) {
-                mSnapshot->region->orSelf(dirty);
-            }
+        dirtyLayerUnchecked(bounds, mSnapshot->region);
+    }
+#endif
+}
+
+void OpenGLRenderer::dirtyLayerUnchecked(Rect& bounds, Region* region) {
+#if RENDER_LAYERS_AS_REGIONS
+    if (bounds.intersect(*mSnapshot->clipRect)) {
+        bounds.snapToPixelBoundaries();
+        android::Rect dirty(bounds.left, bounds.top, bounds.right, bounds.bottom);
+        if (!dirty.isEmpty()) {
+            region->orSelf(dirty);
         }
     }
 #endif

libs/hwui/OpenGLRenderer.h

diff --git a/libs/hwui/OpenGLRenderer.h b/libs/hwui/OpenGLRenderer.h
index 8cec8f1..56be134 100644
--- a/libs/hwui/OpenGLRenderer.h
+++ b/libs/hwui/OpenGLRenderer.h
@@ -145,6 +145,8 @@
     virtual void dirtyLayer(const float left, const float top,
             const float right, const float bottom);
 
+    void dirtyLayerUnchecked(Rect& bounds, Region* region);
+
 private:
     /**
      * Saves the current state of the renderer as a new snapshot.