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#does not work: GLX_XXX (like GLX_RGBA) are not exposed (GL/glxtokens.h)
# Red Book 2d ed. p. 476
if __name__ == '__main__':
import sys
sys.path.insert(0, '../../')
from opengltk.extent import _glxlib
from inspect import currentframe
dpy = _glxlib.glXOpenDisplay()
print '-->', currentframe().f_lineno
#dpy = _glxlib.glxGetCurrentDisplay()
screen = 0 # _glxlib.glxDefaultScreen( dpy)
print '-->', currentframe().f_lineno
vi = _glxlib.glChooseVisual( dpy, screen,
[_glxlib.GLX_RGBA,
(_glxlib.GLX_RED_SIZE, 1),
(_glxlib.GLX_GREEN_SIZE, 1),
(_glxlib.GLX_BLUE_SIZE, 1),
])
if vi:
swap_flag = 0
else:
swap_flag = 1
vi = _glxlib.glxChooseVisual( dpy, screen,
[_glxlib.GLX_RGBA, _glxlib.GLX_DOUBLE_BUFFER,
(_glxlib.GLX_GLXLIB_RED_SIZE, 1),
(_glxlib.GLX_GREEN_SIZE, 1),
(_glxlib.GLX_BLUE_SIZE, 1),
])
cx = _glxlib.glxCreateContext( dpy, vi, _glxlib.GLXContext_Null, 1)
print 'some more X functions are missing to go further...'
print 'see source in Red Book'
_glxlib.glxXCloseDisplay( dpy)
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