agl_getproc.cpp

   1 #include <Carbon/Carbon.h>
   2 #include <AGL/agl.h>
   3 #include <OpenGL.h>
   4
   5 CFBundleRef gBundleRefOpenGL = NULL;
   6
   7 void my_aglEnableMultiThreading(void)
   8 {
   9         CGLError err = kCGLNoError;
  10         CGLContextObj ctx = CGLGetCurrentContext();
  11
  12         // Enable the multi-threading
  13         err = CGLEnable( ctx, kCGLCEMPEngine);
  14
  15         if (err != kCGLNoError )
  16         {
  17                 fprintf(stderr, "Could not enable OSX multithreaded opengl");
  18                 // Multi-threaded execution is possibly not available
  19                 // Insert your code to take appropriate action
  20         }
  21 }
  22
  23 //nasty ugly code because including agl.h in elsewhere causes compile errors
  24 void my_aglSwapInterval(int interval)
  25 {
  26         AGLContext cx = aglGetCurrentContext();
  27
  28         aglSetInteger(cx, AGL_SWAP_INTERVAL, (GLint*)&interval);
  29
  30         if (interval != 0)
  31                 aglEnable(cx, AGL_SWAP_INTERVAL);
  32         else
  33                 aglDisable(cx, AGL_SWAP_INTERVAL);
  34 }