diff options
Diffstat (limited to 'silx/gui/plot/backends/glutils/GLPlotTriangles.py')
| -rw-r--r-- | silx/gui/plot/backends/glutils/GLPlotTriangles.py | 7 |
1 files changed, 5 insertions, 2 deletions
diff --git a/silx/gui/plot/backends/glutils/GLPlotTriangles.py b/silx/gui/plot/backends/glutils/GLPlotTriangles.py index d5ba1a6..fbe9e02 100644 --- a/silx/gui/plot/backends/glutils/GLPlotTriangles.py +++ b/silx/gui/plot/backends/glutils/GLPlotTriangles.py @@ -1,7 +1,7 @@ # coding: utf-8 # /*########################################################################## # -# Copyright (c) 2019-2020 European Synchrotron Radiation Facility +# Copyright (c) 2019-2021 European Synchrotron Radiation Facility # # Permission is hereby granted, free of charge, to any person obtaining a copy # of this software and associated documentation files (the "Software"), to deal @@ -144,12 +144,15 @@ class GLPlotTriangles(GLPlotItem): def discard(self): """Release resources on the GPU""" - if self.__vbos is not None: + if self.isInitialized(): self.__vbos[0].vbo.discard() self.__vbos = None self.__indicesVbo.discard() self.__indicesVbo = None + def isInitialized(self): + return self.__vbos is not None + def prepare(self): """Allocate resources on the GPU""" if self.__vbos is None: |