X-Git-Url: http://git.dev.opencascade.org/gitweb/?p=occt.git;a=blobdiff_plain;f=src%2FOpenGl%2FOpenGl_Context.cxx;h=b83a2ddcd3611e512b99d4b425cb3b692197528b;hb=e084dbbc20b81ede8d400adf41881166845c694c;hpb=66d1cdc65d647794a70615615b84a0659b807433

diff --git a/src/OpenGl/OpenGl_Context.cxx b/src/OpenGl/OpenGl_Context.cxx
index 52509f4c15..b83a2ddcd3 100644
--- a/src/OpenGl/OpenGl_Context.cxx
+++ b/src/OpenGl/OpenGl_Context.cxx
@@ -172,6 +172,7 @@ OpenGl_Context::OpenGl_Context (const Handle(OpenGl_Caps)& theCaps)
   myHasRayTracing (Standard_False),
   myHasRayTracingTextures (Standard_False),
   myHasRayTracingAdaptiveSampling (Standard_False),
+  myHasRayTracingAdaptiveSamplingAtomic (Standard_False),
   myFrameStats (new OpenGl_FrameStats()),
 #if !defined(GL_ES_VERSION_2_0)
   myPointSpriteOrig (GL_UPPER_LEFT),
@@ -2516,8 +2517,9 @@ void OpenGl_Context::init (const Standard_Boolean theIsCoreProfile)
 
   // check whether adaptive screen sampling in ray tracing mode is supported
   myHasRayTracingAdaptiveSampling = myHasRayTracing
-                                 && has44
-                                 && CheckExtension ("GL_NV_shader_atomic_float");
+                                 && has44;
+  myHasRayTracingAdaptiveSamplingAtomic = myHasRayTracingAdaptiveSampling
+                                       && CheckExtension ("GL_NV_shader_atomic_float");
 
   if (!has32)
   {