Create shared contexts.

TRAC #12498

Signed-off-by: Shannon Woods
Signed-off-by: Daniel Koch

Author:    Andrew Lewycky

git-svn-id: https://angleproject.googlecode.com/svn/trunk@363 736b8ea6-26fd-11df-bfd4-992fa37f6226
diff --git a/src/libGLESv2/ResourceManager.h b/src/libGLESv2/ResourceManager.h
index 8563367..346e51f 100644
--- a/src/libGLESv2/ResourceManager.h
+++ b/src/libGLESv2/ResourceManager.h
@@ -39,6 +39,9 @@
     ResourceManager();
     ~ResourceManager();
 
+    void addRef();
+    void release();
+
     GLuint createBuffer();
     GLuint createShader(GLenum type);
     GLuint createProgram();
@@ -66,6 +69,8 @@
   private:
     DISALLOW_COPY_AND_ASSIGN(ResourceManager);
 
+    std::size_t mRefCount;
+
     typedef std::map<GLuint, Buffer*> BufferMap;
     BufferMap mBufferMap;