using GLWRAP

control.cpp

@@ -633,7 +633,7 @@ EX bool mouseaiming(bool shmupon) {
   }
 
 EX void mainloopiter() {
-
+  GLWRAP;
   DEBB(DF_GRAPH, ("main loop\n"));
 
   #if !CAP_SDLGFX && !CAP_GL 

drawing.cpp

@@ -576,6 +576,7 @@ extern renderbuffer *floor_textures;
 #endif
 
 void dqi_poly::gldraw() {
+  GLWRAP;
   auto& v = *tab;
   int ioffset = offset;
   

graph.cpp

@@ -5136,6 +5136,7 @@ EX int cmode;
 EX void drawscreen() {
 
   DEBBI(DF_GRAPH, ("drawscreen"));
+  GLWRAP;
 
   if(vid.xres == 0 || vid.yres == 0) return;