X-Git-Url: http://git.dev.opencascade.org/gitweb/?p=occt.git;a=blobdiff_plain;f=src%2FOpenGl%2FOpenGl_Element.hxx;h=f4c67692e46d00418236865c5a84654f6888df86;hp=324aa7db48b3b3f611b0e13a430e82756664fb32;hb=b9f43ad13b16812ccf1ac2ec8cda13502eb6d810;hpb=b8a00b410a6961a7b9dccd8da6919888088a8be3

diff --git a/src/OpenGl/OpenGl_Element.hxx b/src/OpenGl/OpenGl_Element.hxx
index 324aa7d..f4c6769 100644
--- a/src/OpenGl/OpenGl_Element.hxx
+++ b/src/OpenGl/OpenGl_Element.hxx
@@ -19,6 +19,7 @@
 #include <OpenGl_RenderFilter.hxx>
 #include <Standard_Type.hxx>
 
+class Graphic3d_FrameStatsDataTmp;
 class OpenGl_Workspace;
 class OpenGl_Context;
 
@@ -63,6 +64,16 @@ public:
   //! Returns estimated GPU memory usage for holding data without considering overheads and allocation alignment rules.
   virtual Standard_Size EstimatedDataSize() const { return 0; }
 
+  //! Increment memory usage statistics.
+  //! Default implementation puts EstimatedDataSize() into Graphic3d_FrameStatsCounter_EstimatedBytesGeom.
+  Standard_EXPORT virtual void UpdateMemStats (Graphic3d_FrameStatsDataTmp& theStats) const;
+
+  //! Increment draw calls statistics.
+  //! @param theStats [in] [out] frame counters to increment
+  //! @param theIsDetailed  [in] indicate detailed dump (more counters - number of triangles, points, etc.)
+  Standard_EXPORT virtual void UpdateDrawStats (Graphic3d_FrameStatsDataTmp& theStats,
+                                                 bool theIsDetailed) const;
+
   //! Update parameters of the drawable elements.
   virtual void SynchronizeAspects() {}