Add API to get the number of OpenGL buffer swaps, including through UNO

Change-Id: Iff29ac615ad4b6516790b1cbbde0215a3cd0efe6

1 files changed, 5 insertions, 0 deletions

diff --git a/include/vcl/opengl/OpenGLContext.hxx b/include/vcl/opengl/OpenGLContext.hxx
index d5a9e3142173..2b4af081b755 100644
--- a/include/vcl/opengl/OpenGLContext.hxx
+++ b/include/vcl/opengl/OpenGLContext.hxx
@@ -186,6 +186,9 @@ public:
     /// reset the GL context so this context is not implicit in subsequent GL calls.
     void resetCurrent();
     void swapBuffers();
+
+    static sal_Int64 getBufferSwapCounter();
+
     void sync();
     void show();
 
@@ -249,6 +252,8 @@ private:
     ProgramCollection maPrograms;
     OpenGLProgram* mpCurrentProgram;
 
+    static sal_Int64 mnBufferSwapCounter;
+
 public:
     vcl::Region maClipRegion;
     int mnPainting;