33 lines
927 B
Python
33 lines
927 B
Python
from ctypes import *
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import pyglet.lib
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from pyglet.gl.lib import missing_function
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from pyglet.util import asbytes
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__all__ = ['link_EGL']
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egl_lib = pyglet.lib.load_library('EGL')
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# Look for eglGetProcAddress
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eglGetProcAddress = getattr(egl_lib, 'eglGetProcAddress')
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eglGetProcAddress.restype = POINTER(CFUNCTYPE(None))
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eglGetProcAddress.argtypes = [POINTER(c_ubyte)]
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def link_EGL(name, restype, argtypes, requires=None, suggestions=None):
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try:
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func = getattr(egl_lib, name)
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func.restype = restype
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func.argtypes = argtypes
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return func
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except AttributeError:
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bname = cast(pointer(create_string_buffer(asbytes(name))), POINTER(c_ubyte))
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addr = eglGetProcAddress(bname)
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if addr:
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ftype = CFUNCTYPE(*((restype,) + tuple(argtypes)))
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func = cast(addr, ftype)
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return func
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return missing_function(name, requires, suggestions)
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