#include <stdlib.h> #include <assert.h> #include </usr/include/machine/types.h> #include "macosx-window-system.h" void CGLQueryPixelFormat(void* pixelFormat, int* iattrs, int niattrs, int* ivalues) { CGLPixelFormatObj pix = (CGLPixelFormatObj) pixelFormat; // FIXME: think about how specifying this might affect the API int virtualScreen = 0; int i; GLint value; for (i = 0; i < niattrs && iattrs[i]>0; i++) { CGLPixelFormatAttribute attr = (CGLPixelFormatAttribute) iattrs[i]; if ( kCGLNoError == CGLDescribePixelFormat(pix, virtualScreen, attr, &value) ) { ivalues[i] = value; } else { ivalues[i] = 0; } } }