commit 87baae104a3e4c2059990b01c393476065c558b0
author Mathias Agopian <mathias@google.com> Tue Jul 31 12:38:26 2012 -0700
committer Mathias Agopian <mathias@google.com> Thu Aug 02 22:24:12 2012 -0700
tree 4240a6d9f4d50d12bf1dc2a0b69ba5ab99e25841
parent 53f10b7b13363e6d017985ead704494fe79c9e09

get rid of global regions that should be tracked per display

Change-Id: I3b871860cc29f1b2fdcc22b0c577a6eae65d9296

services/surfaceflinger/DisplayHardware.h

diff --git a/services/surfaceflinger/DisplayHardware.h b/services/surfaceflinger/DisplayHardware.h
index 98579b4..80d20cb 100644
--- a/services/surfaceflinger/DisplayHardware.h
+++ b/services/surfaceflinger/DisplayHardware.h
@@ -45,10 +45,16 @@
 class DisplayHardware : public DisplayHardwareBase
 {
 public:
+    // region in layer-stack space
+    mutable Region dirtyRegion;
+    // region in screen space
+    mutable Region swapRegion;
+    // region in screen space
+    Region undefinedRegion;
 
     enum {
-        PARTIAL_UPDATES             = 0x00020000,   // video driver feature
-        SWAP_RECTANGLE              = 0x00080000,
+        PARTIAL_UPDATES = 0x00020000, // video driver feature
+        SWAP_RECTANGLE  = 0x00080000,
     };
 
     DisplayHardware(
@@ -86,6 +92,8 @@
     status_t                setOrientation(int orientation);
     int                     getOrientation() const { return mOrientation; }
     const Transform&        getTransform() const { return mGlobalTransform; }
+    uint32_t                getLayerStack() const { return mLayerStack; }
+
 
     uint32_t getPageFlipCount() const;
     EGLDisplay getEGLDisplay() const { return mDisplay; }
@@ -144,6 +152,9 @@
     Transform mGlobalTransform;
     int mOrientation;
 
+    uint32_t mLayerStack;
+
+
     /*
      *  protected by mLock
      */