To change vtkError to vtkWarning

diff --git a/src/PIPELINE/VISU_OpenGLPointSpriteMapper.cxx b/src/PIPELINE/VISU_OpenGLPointSpriteMapper.cxx
index f6cf9a954eeb03e15073cf4ef6bd870eb093a131..fb9f32a3cdbf7291a139d25aff76e8053af1114f 100755 (executable)
--- a/src/PIPELINE/VISU_OpenGLPointSpriteMapper.cxx
+++ b/src/PIPELINE/VISU_OpenGLPointSpriteMapper.cxx
@@ -355,7 +355,7 @@ void VISU_OpenGLPointSpriteMapper::InitExtensions()
       strstr( ext, "GL_ARB_shader_objects" ) == NULL ||
       strstr( ext, "GL_ARB_vertex_buffer_object" ) == NULL )
   {
-    vtkErrorMacro(<<"Initializing ARB extensions failed");
+    vtkWarningMacro(<<"Initializing ARB extensions failed");
 
     this->UseOpenGLMapper = true;