Common GrGLInterface OpenGL setup function.

src/gpu/gl/GrGLAssembleInterface.h

Index: src/gpu/gl/GrGLAssembleInterface.h
diff --git a/src/gpu/gl/GrGLAssembleInterface.h b/src/gpu/gl/GrGLAssembleInterface.h
new file mode 100644
index 0000000000000000000000000000000000000000..1a38cafbcbc9fa2ae186a2706291c1c030445f22
--- /dev/null
+++ b/src/gpu/gl/GrGLAssembleInterface.h
@@ -0,0 +1,19 @@
+
+/*
+ * Copyright 2014 Google Inc.
+ *
+ * Use of this source code is governed by a BSD-style license that can be
+ * found in the LICENSE file.
+ */
+
+#include "gl/GrGLInterface.h"
+
+typedef void(*GrGLFuncPtr)();
+typedef GrGLFuncPtr (*GrGLGetProc)(void* ctx, const char name[]);
+
+/**
+ * Generic function for creating a GrGLInterface for an OpenGL (but not GLES) context. It calls
+ * get() to get each function address. ctx is a generic ptr passed to and interpreted by get().
+ */
+const GrGLInterface* GrGLAssembleGLInterface(void* ctx, GrGLGetProc get);
+