Add flag to track wether glut has been initialized

Signed-off-by: Honglei Huang <Honglei1.Huang@amd.com>
KhronosGroup · Jul 24, 2024 · 88c55a6 · 88c55a6
1 parent 7088415
commit 88c55a6
Showing 1 changed file with 12 additions and 6 deletions.
diff --git a/test_common/gl/setup_osx.cpp b/test_common/gl/setup_osx.cpp
@@ -19,21 +19,27 @@
 
 class OSXGLEnvironment : public GLEnvironment
 {
+    private:
+        bool m_is_glut_init;
+
     public:
         OSXGLEnvironment()
         {
       mCGLContext = NULL;
+      m_is_glut_init = false;
         }
 
   virtual int Init( int *argc, char **argv, int use_opengl_32 )
         {
       if (!use_opengl_32) {
-
-        // Create a GLUT window to render into
-        glutInit( argc, argv );
-        glutInitWindowSize( 512, 512 );
-        glutInitDisplayMode( GLUT_RGB | GLUT_DOUBLE );
-        glutCreateWindow( "OpenCL <-> OpenGL Test" );
+        if (!m_is_glut_init) {
+          // Create a GLUT window to render into
+          glutInit( argc, argv );
+          glutInitWindowSize( 512, 512 );
+          glutInitDisplayMode( GLUT_RGB | GLUT_DOUBLE );
+          glutCreateWindow( "OpenCL <-> OpenGL Test" );
+          m_is_glut_init = true;
+        }
       }
 
       else {