ViewerTest - do not require HAVE_OPENCL for ray-tracing commands

Add OpenCL info to dversion command

src/Draw/Draw_BasicCommands.cxx

@@ -310,6 +310,11 @@ static Standard_Integer dversion(Draw_Interpretor& di, Standard_Integer, const c
 #else
   di << "FreeImage disabled\n";
 #endif
+#ifdef HAVE_OPENCL
+  di << "OpenCL enabled (HAVE_OPENCL)\n";
+#else
+  di << "OpenCL disabled\n";
+#endif
 #ifdef No_Exception
   di << "Exceptions disabled (No_Exception)\n";
 #else

src/OpenGl/OpenGl_GraphicDriver.cxx

@@ -184,7 +184,7 @@ Standard_Boolean OpenGl_GraphicDriver::SetImmediateModeDrawToFront (const Graphi
 Standard_Boolean OpenGl_GraphicDriver::GetOpenClDeviceInfo (const Graphic3d_CView&,
   NCollection_DataMap<TCollection_AsciiString, TCollection_AsciiString>&)
 {
-  return Standard_True;
+  return Standard_False;
 }
 
 #else

src/ViewerTest/ViewerTest_ViewerCommands.cxx

@@ -5358,47 +5358,34 @@ static int VDefaults (Draw_Interpretor& theDi,
 //purpose  : Prints info about active OpenCL device
 //==============================================================================
 
-static Standard_Integer VClInfo (Draw_Interpretor& theInterpretor,
+static Standard_Integer VClInfo (Draw_Interpretor& theDi,
                                  Standard_Integer,
                                  const char**)
 {
-#ifndef HAVE_OPENCL
-
-  theInterpretor << "OCCT was compiled without OpenCL support!\n";
-
-#else
-
   Handle(AIS_InteractiveContext) aContextAIS = ViewerTest::GetAISContext();
-
   if (aContextAIS.IsNull())
   {
-    theInterpretor << "Call vinit before!\n";
+    std::cerr << "Call vinit before!\n";
     return 1;
   }
 
   Handle(OpenGl_GraphicDriver) aDrv = Handle(OpenGl_GraphicDriver)::DownCast (aContextAIS->CurrentViewer()->Driver());
-  
+  Graphic3d_CView* aCView = static_cast<Graphic3d_CView*> (ViewerTest::CurrentView()->View()->CView());
-  Graphic3d_CView* aCView = (Graphic3d_CView*) ViewerTest::CurrentView()->View()->CView();
-
   NCollection_DataMap<TCollection_AsciiString, TCollection_AsciiString> anInfo;
-
+  if (aDrv.IsNull()
-  if (aDrv.IsNull() || aCView == NULL || !aDrv->GetOpenClDeviceInfo (*aCView, anInfo))
+   || aCView == NULL
+   || !aDrv->GetOpenClDeviceInfo (*aCView, anInfo))
   {
-    theInterpretor << "Cannot get OpenCL device info!\n";
+    theDi << "OpenCL device info is unavailable!\n";
     return 0;
   }
 
-  theInterpretor << "OpenCL device info:\n";
+  theDi << "OpenCL device info:\n";
-  
+  for (NCollection_DataMap<TCollection_AsciiString, TCollection_AsciiString>::Iterator anIter (anInfo);
-  NCollection_DataMap<TCollection_AsciiString, TCollection_AsciiString>::Iterator anIter (anInfo);
+       anIter.More(); anIter.Next())
-
-  for (; anIter.More(); anIter.Next())
   {
-    theInterpretor << anIter.Key() << ": \t" << anIter.Value() << "\n";
+    theDi << anIter.Key() << ": \t" << anIter.Value() << "\n";
   }
-
-#endif
-
   return 0;
 }
 
@@ -5407,91 +5394,51 @@ static Standard_Integer VClInfo (Draw_Interpretor& theInterpretor,
 //purpose  : Enables/disables OpenCL-based ray-tracing
 //=======================================================================
 
-#ifndef HAVE_OPENCL
-
-static Standard_Integer VRaytrace (Draw_Interpretor& theInterpretor,
-                                   Standard_Integer,
-                                   const char**)
-{
-  theInterpretor << "OCCT was compiled without OpenCL support!\n";
-
-  return 0;
-}
-
-#else
-
 static Standard_Integer VRaytrace (Draw_Interpretor& ,
                                    Standard_Integer  theArgNb,
                                    const char**      theArgVec)
 {
-  Handle(AIS_InteractiveContext) aContext = ViewerTest::GetAISContext();
+  Handle(V3d_View) aView = ViewerTest::CurrentView();
-
+  if (aView.IsNull())
-  if (aContext.IsNull())
   {
     std::cerr << "Use 'vinit' command before " << theArgVec[0] << "\n";
     return 1;
   }
 
-  if (theArgNb < 2)
+  if (theArgNb < 2
+   || Draw::Atoi (theArgVec[1]))
   {
-    std::cerr << "Usage : " << theArgVec[0] << " 0|1\n";
-    return 1;
-  }
-  
-  Standard_Integer isOn = atoi(theArgVec[1]);
-
-  Handle(V3d_View) aView = ViewerTest::CurrentView();
-
-  if (isOn)
     aView->SetRaytracingMode();
+  }
   else
+  {
     aView->SetRasterizationMode();
-
+  }
   aView->Redraw();
-
   return 0;
 }
 
-#endif
-
 //=======================================================================
 //function : VSetRaytraceMode
 //purpose  : Enables/disables features of OpenCL-based ray-tracing
 //=======================================================================
 
-#ifndef HAVE_OPENCL
-
-static Standard_Integer VSetRaytraceMode (Draw_Interpretor& theInterpretor,
-                                          Standard_Integer,
-                                          const char**)
-{
-  theInterpretor << "OCCT was compiled without OpenCL support!\n";
-
-  return 0;
-}
-
-#else
-
 static Standard_Integer VSetRaytraceMode (Draw_Interpretor&,
                                           Standard_Integer theArgNb,
                                           const char ** theArgVec)
 {
-  Handle(AIS_InteractiveContext) aContext = ViewerTest::GetAISContext();
+  Handle(V3d_View) aView = ViewerTest::CurrentView();
-
+  if (aView.IsNull())
-  if (aContext.IsNull())
   {
     std::cerr << "Use 'vinit' command before " << theArgVec[0] << "\n";
     return 1;
   }
-
+  else if (theArgNb < 2)
-  if (theArgNb < 2)
   {
     std::cerr << "Usage : " << theArgVec[0] << " [shad=0|1] [refl=0|1] [aa=0|1]\n";
     return 1;
   }
 
-  Handle(V3d_View) aView = ViewerTest::CurrentView();
-
   for (Standard_Integer anArgIter = 1; anArgIter < theArgNb; ++anArgIter)
   {
     const TCollection_AsciiString anArg (theArgVec[anArgIter]);
@@ -5524,12 +5471,9 @@ static Standard_Integer VSetRaytraceMode (Draw_Interpretor&,
   }
 
   aView->Redraw();
-
   return 0;
 }
 
-#endif
-
 //=======================================================================
 //function : ViewerCommands
 //purpose  :