SH-2038 Fix for some compiler errors from the apple tweaks -- also add a fence API (disabled for now).

1 files changed, 12 insertions, 0 deletions

diff --git a/indra/llrender/llvertexbuffer.h b/indra/llrender/llvertexbuffer.h
index aa5df305a6..cc5d11e1c2 100644
--- a/indra/llrender/llvertexbuffer.h
+++ b/indra/llrender/llvertexbuffer.h
@@ -70,6 +70,12 @@ protected:
 	}
 };
 
+class LLGLFence
+{
+public:
+	virtual void placeFence() = 0;
+	virtual void wait() = 0;
+};
 
 //============================================================================
 // base class 
@@ -270,6 +276,12 @@ protected:
 	std::vector<MappedRegion> mMappedVertexRegions;
 	std::vector<MappedRegion> mMappedIndexRegions;
 
+	mutable LLGLFence* mFence;
+
+	void placeFence() const;
+	void waitFence() const;
+
+
 public:
 	static S32 sCount;
 	static S32 sGLCount;