commit 8e6c17fcc40bfb2391dcadecb397431239ab8a18
author Jason Sams <rjsams@android.com> Mon Jul 19 15:38:19 2010 -0700
committer Jason Sams <rjsams@android.com> Mon Jul 19 15:38:19 2010 -0700
tree 78253130ab783fb7bf0885a8ef121edd0bba2f04
parent 6ef3593c3666dda3718e7e06547498ec33451690

Threading RS ForEach.

Change-Id: I5d6fe4db2b6ac0613394bc5a066ff90ec146d60e

libs/rs/rsContext.h

diff --git a/libs/rs/rsContext.h b/libs/rs/rsContext.h
index 06433a1..98ad3a4 100644
--- a/libs/rs/rsContext.h
+++ b/libs/rs/rsContext.h
@@ -65,6 +65,7 @@
         Script * mScript;
     };
 
+    typedef void (*WorkerCallback_t)(void *usr, uint32_t idx);
 
     //StructuredAllocationContext mStateAllocation;
     ElementState mStateElement;
@@ -172,6 +173,8 @@
 
     bool ext_OES_texture_npot() const {return mGL.OES_texture_npot;}
 
+    void launchThreads(WorkerCallback_t cbk, void *data);
+
 protected:
     Device *mDev;
 
@@ -222,6 +225,20 @@
     pthread_t mThreadId;
     pid_t mNativeThreadId;
 
+    struct Workers {
+        volatile int mRunningCount;
+        volatile int mLaunchCount;
+        uint32_t mCount;
+        pthread_t *mThreadId;
+        pid_t *mNativeThreadId;
+        Signal mCompleteSignal;
+
+        Signal *mLaunchSignals;
+        WorkerCallback_t mLaunchCallback;
+        void *mLaunchData;
+    };
+    Workers mWorkers;
+
     ObjectBaseRef<Script> mRootScript;
     ObjectBaseRef<ProgramFragment> mFragment;
     ObjectBaseRef<ProgramVertex> mVertex;
@@ -248,6 +265,7 @@
     uint32_t runRootScript();
 
     static void * threadProc(void *);
+    static void * helperThreadProc(void *);
 
     ANativeWindow *mWndSurface;