commit 698c0873cf2e07bdc7fd1e72169aee2a19fa40d7
author Mathias Agopian <mathias@google.com> Tue Jun 28 19:09:31 2011 -0700
committer Mathias Agopian <mathias@google.com> Wed Jun 29 15:05:41 2011 -0700
tree cf1a8a26a6568ad5dd1fa30d238b9651e09d3800
parent 0748907d6a9a052fe54541cd7f6ec66b998fec3b

SF transactions are now O(1) wrt IPC instead of O(N).

Change-Id: I57669852cbf6aabae244ea86940a08a5a27ffc43

include/surfaceflinger/ISurfaceComposer.h

diff --git a/include/surfaceflinger/ISurfaceComposer.h b/include/surfaceflinger/ISurfaceComposer.h
index 03fd01b..dba98a3 100644
--- a/include/surfaceflinger/ISurfaceComposer.h
+++ b/include/surfaceflinger/ISurfaceComposer.h
@@ -34,6 +34,7 @@
 // ----------------------------------------------------------------------------
 
 class IMemoryHeap;
+class ComposerState;
 
 class ISurfaceComposer : public IInterface
 {
@@ -105,8 +106,7 @@
     virtual sp<IMemoryHeap> getCblk() const = 0;
 
     /* open/close transactions. requires ACCESS_SURFACE_FLINGER permission */
-    virtual void openGlobalTransaction() = 0;
-    virtual void closeGlobalTransaction() = 0;
+    virtual void setTransactionState(const Vector<ComposerState>& state) = 0;
 
     /* [un]freeze display. requires ACCESS_SURFACE_FLINGER permission */
     virtual status_t freezeDisplay(DisplayID dpy, uint32_t flags) = 0;
@@ -149,8 +149,7 @@
         CREATE_CONNECTION,
         CREATE_GRAPHIC_BUFFER_ALLOC,
         GET_CBLK,
-        OPEN_GLOBAL_TRANSACTION,
-        CLOSE_GLOBAL_TRANSACTION,
+        SET_TRANSACTION_STATE,
         SET_ORIENTATION,
         FREEZE_DISPLAY,
         UNFREEZE_DISPLAY,