70 lines
1.2 KiB
C
70 lines
1.2 KiB
C
/*
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* OpenGL pbuffers utility functions.
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*
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* Brian Paul
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* April 1997
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*/
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#ifndef PBUTIL_H
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#define PBUTIL_H
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#define GLX_GLXEXT_PROTOTYPES
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#include <GL/glx.h>
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#if defined(GLX_VERSION_1_3)
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#define PBUFFER GLXPbuffer
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#define FBCONFIG GLXFBConfig
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#elif defined(GLX_SGIX_fbconfig) && defined(GLX_SGIX_pbuffer)
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#define PBUFFER GLXPbufferSGIX
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#define FBCONFIG GLXFBConfigSGIX
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#else
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#define PBUFFER int
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#define FBCONFIG int
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#endif
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extern int
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QueryFBConfig(Display *dpy, int screen);
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extern int
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QueryPbuffers(Display *dpy, int screen);
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extern void
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PrintFBConfigInfo(Display *dpy, int screen, FBCONFIG config, Bool horizFormat);
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extern FBCONFIG *
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ChooseFBConfig(Display *dpy, int screen, const int attribs[], int *nConfigs);
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extern FBCONFIG *
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GetAllFBConfigs(Display *dpy, int screen, int *nConfigs);
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extern XVisualInfo *
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GetVisualFromFBConfig(Display *dpy, int screen, FBCONFIG config);
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extern GLXContext
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CreateContext(Display *dpy, int screen, FBCONFIG config);
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extern void
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DestroyContext(Display *dpy, GLXContext ctx);
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extern PBUFFER
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CreatePbuffer(Display *dpy, int screen, FBCONFIG config,
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int width, int height, Bool preserve, Bool largest);
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extern void
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DestroyPbuffer(Display *dpy, int screen, PBUFFER pbuffer);
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#endif /*PBUTIL_H*/
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