glx.h

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#ifndef GLX_H
#define GLX_H
 
#include <X11/Xlib.h>
#include <X11/Xutil.h>
#include <GL/gl.h>
 
 
/* the following comes from Mesa */
 
#ifdef __cplusplus
extern "C" {
#endif
 
 
#define GLX_VERSION_1_1     1
 
 
/*
 * Tokens for glXChooseVisual and glXGetConfig:
 */
enum _GLX_CONFIGS {
    GLX_USE_GL      = 1,
    GLX_BUFFER_SIZE     = 2,
    GLX_LEVEL       = 3,
    GLX_RGBA        = 4,
    GLX_DOUBLEBUFFER    = 5, 
    GLX_STEREO      = 6,
    GLX_AUX_BUFFERS     = 7,
    GLX_RED_SIZE        = 8,
    GLX_GREEN_SIZE      = 9,
    GLX_BLUE_SIZE       = 10,
    GLX_ALPHA_SIZE      = 11,
    GLX_DEPTH_SIZE      = 12,
    GLX_STENCIL_SIZE    = 13,
    GLX_ACCUM_RED_SIZE  = 14,
    GLX_ACCUM_GREEN_SIZE    = 15,
    GLX_ACCUM_BLUE_SIZE = 16,
    GLX_ACCUM_ALPHA_SIZE    = 17,
 
    /* GLX_EXT_visual_info extension */
    GLX_X_VISUAL_TYPE_EXT       = 0x22,
    GLX_TRANSPARENT_TYPE_EXT    = 0x23,
    GLX_TRANSPARENT_INDEX_VALUE_EXT = 0x24,
    GLX_TRANSPARENT_RED_VALUE_EXT   = 0x25,
    GLX_TRANSPARENT_GREEN_VALUE_EXT = 0x26,
    GLX_TRANSPARENT_BLUE_VALUE_EXT  = 0x27,
    GLX_TRANSPARENT_ALPHA_VALUE_EXT = 0x28
};
 
 
/*
 * Error codes returned by glXGetConfig:
 */
#define GLX_BAD_SCREEN      1
#define GLX_BAD_ATTRIBUTE   2
#define GLX_NO_EXTENSION    3
#define GLX_BAD_VISUAL      4
#define GLX_BAD_CONTEXT     5
#define GLX_BAD_VALUE           6
#define GLX_BAD_ENUM        7
 
 
/*
 * GLX 1.1 and later:
 */
#define GLX_VENDOR      1
#define GLX_VERSION     2
#define GLX_EXTENSIONS      3
 
 
/*
 * GLX_visual_info extension
 */
#define GLX_TRUE_COLOR_EXT      0x8002
#define GLX_DIRECT_COLOR_EXT        0x8003
#define GLX_PSEUDO_COLOR_EXT        0x8004
#define GLX_STATIC_COLOR_EXT        0x8005
#define GLX_GRAY_SCALE_EXT      0x8006
#define GLX_STATIC_GRAY_EXT     0x8007
#define GLX_NONE_EXT            0x8000
#define GLX_TRANSPARENT_RGB_EXT     0x8008
#define GLX_TRANSPARENT_INDEX_EXT   0x8009
 
 
typedef void *GLXContext;
typedef Pixmap GLXPixmap;
typedef Drawable GLXDrawable;
typedef XID GLXContextID;
 
 
extern XVisualInfo* glXChooseVisual( Display *dpy, int screen,
                     int *attribList );
 
extern GLXContext glXCreateContext( Display *dpy, XVisualInfo *vis,
                    GLXContext shareList, Bool direct );
 
extern void glXDestroyContext( Display *dpy, GLXContext ctx );
 
extern Bool glXMakeCurrent( Display *dpy, GLXDrawable drawable,
                GLXContext ctx);
 
extern void glXCopyContext( Display *dpy, GLXContext src, GLXContext dst,
                GLuint mask );
 
extern void glXSwapBuffers( Display *dpy, GLXDrawable drawable );
 
extern GLXPixmap glXCreateGLXPixmap( Display *dpy, XVisualInfo *visual,
                     Pixmap pixmap );
 
extern void glXDestroyGLXPixmap( Display *dpy, GLXPixmap pixmap );
 
extern Bool glXQueryExtension( Display *dpy, int *errorb, int *event );
 
extern Bool glXQueryVersion( Display *dpy, int *maj, int *min );
 
extern Bool glXIsDirect( Display *dpy, GLXContext ctx );
 
extern int glXGetConfig( Display *dpy, XVisualInfo *visual,
             int attrib, int *value );
 
extern GLXContext glXGetCurrentContext( void );
 
extern GLXDrawable glXGetCurrentDrawable( void );
 
extern void glXWaitGL( void );
 
extern void glXWaitX( void );
 
extern void glXUseXFont( Font font, int first, int count, int list );
 
 
/* GLX 1.1 and later */
extern const char *glXQueryExtensionsString( Display *dpy, int screen );
 
extern const char *glXQueryServerString( Display *dpy, int screen, int name );
 
extern const char *glXGetClientString( Display *dpy, int name );
 
#ifdef __cplusplus
}
#endif
 
#endif