3 files changed, 12 insertions, 28 deletions
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 @@ namespace android {
 // ----------------------------------------------------------------------------
 
 class IMemoryHeap;
+class ComposerState;
 
 class ISurfaceComposer : public IInterface
 {
@@ -105,8 +106,7 @@ public:
     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 @@ public:
         CREATE_CONNECTION,
         CREATE_GRAPHIC_BUFFER_ALLOC,
         GET_CBLK,
-        OPEN_GLOBAL_TRANSACTION,
-        CLOSE_GLOBAL_TRANSACTION,
+        SET_TRANSACTION_STATE,
         SET_ORIENTATION,
         FREEZE_DISPLAY,
         UNFREEZE_DISPLAY,
diff --git a/include/surfaceflinger/ISurfaceComposerClient.h b/include/surfaceflinger/ISurfaceComposerClient.h
index 2e75a0e..6e9a654 100644
--- a/include/surfaceflinger/ISurfaceComposerClient.h
+++ b/include/surfaceflinger/ISurfaceComposerClient.h
@@ -37,8 +37,6 @@ typedef int32_t    DisplayID;
 
 // ----------------------------------------------------------------------------
 
-class layer_state_t;
-
 class ISurfaceComposerClient : public IInterface
 {
 public:
@@ -69,11 +67,6 @@ public:
      * Requires ACCESS_SURFACE_FLINGER permission
      */
     virtual status_t    destroySurface(SurfaceID sid) = 0;
-
-    /*
-     * Requires ACCESS_SURFACE_FLINGER permission
-     */
-    virtual status_t    setState(int32_t count, const layer_state_t* states) = 0;
 };
 
 // ----------------------------------------------------------------------------
diff --git a/include/surfaceflinger/SurfaceComposerClient.h b/include/surfaceflinger/SurfaceComposerClient.h
index 140b9f8..7fbbfb24 100644
--- a/include/surfaceflinger/SurfaceComposerClient.h
+++ b/include/surfaceflinger/SurfaceComposerClient.h
@@ -37,10 +37,12 @@ namespace android {
 // ---------------------------------------------------------------------------
 
 class DisplayInfo;
+class Composer;
 class IMemoryHeap;
 class ISurfaceComposer;
 class Region;
 class surface_flinger_cblk_t;
+struct layer_state_t;
 
 // ---------------------------------------------------------------------------
 
@@ -59,8 +61,11 @@ public:
 
 // ---------------------------------------------------------------------------
 
+class Composer;
+
 class SurfaceComposerClient : public RefBase
 {
+    friend class Composer;
 public:    
                 SurfaceComposerClient();
     virtual     ~SurfaceComposerClient();
@@ -101,13 +106,7 @@ public:
     // All composer parameters must be changed within a transaction
     // several surfaces can be updated in one transaction, all changes are
     // committed at once when the transaction is closed.
-    // CloseTransaction() usually requires an IPC with the server.
-    
-    //! Open a composer transaction
-    status_t    openTransaction();
-
-    //! commit the transaction
-    status_t    closeTransaction();
+    // closeGlobalTransaction() usually requires an IPC with the server.
 
     //! Open a composer transaction on all active SurfaceComposerClients.
     static void openGlobalTransaction();
@@ -152,19 +151,12 @@ public:
 
 private:
     virtual void onFirstRef();
-    inline layer_state_t*   get_state_l(SurfaceID id);
-    layer_state_t*          lockLayerState(SurfaceID id);
-    inline void             unlockLayerState();
-
-    mutable     Mutex                               mLock;
-                SortedVector<layer_state_t>         mStates;
-                int32_t                             mTransactionOpen;
-                layer_state_t*                      mPrebuiltLayerState;
+    Composer& getComposer();
 
-                // these don't need to be protected because they never change
-                // after assignment
+    mutable     Mutex                       mLock;
                 status_t                    mStatus;
                 sp<ISurfaceComposerClient>  mClient;
+                Composer&                   mComposer;
 };
 
 // ---------------------------------------------------------------------------