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Added the ugly ATEXIT_HACK from GLUT 3.7, making freeglut binary compatible with...
[freeglut]
/
src
/
freeglut_display.c
diff --git
a/src/freeglut_display.c
b/src/freeglut_display.c
index
0626981
..
601375b
100644
(file)
--- a/
src/freeglut_display.c
+++ b/
src/freeglut_display.c
@@
-48,6
+48,10
@@
void FGAPIENTRY glutSwapBuffers( void )
FREEGLUT_EXIT_IF_NOT_INITIALISED ( "glutSwapBuffers" );
FREEGLUT_EXIT_IF_NO_WINDOW ( "glutSwapBuffers" );
FREEGLUT_EXIT_IF_NOT_INITIALISED ( "glutSwapBuffers" );
FREEGLUT_EXIT_IF_NO_WINDOW ( "glutSwapBuffers" );
+ /*
+ * "glXSwapBuffers" already performs an implicit call to "glFlush". What
+ * about "SwapBuffers"?
+ */
glFlush( );
if( ! fgStructure.CurrentWindow->Window.DoubleBuffered )
return;
glFlush( );
if( ! fgStructure.CurrentWindow->Window.DoubleBuffered )
return;