afece38_guard_opengl_call_in_d_display_with_gl_doom.patch


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diff --git a/prboom2/src/d_main.c b/prboom2/src/d_main.c
index 16a9efc2..4fe97465 100644
--- a/prboom2/src/d_main.c
+++ b/prboom2/src/d_main.c
@@ -395,8 +395,10 @@ void D_Display (fixed_t frac)
       R_DrawViewBorder();
     HU_Drawer();
 
+#ifdef GL_DOOM
     if (V_GetMode() == VID_MODEGL)
       gld_ProcessExtraAlpha();
+#endif
   }
 
   isborderstate      = isborder;