def match(self, canvas):
if not isinstance(canvas, Win32Canvas):
raise RuntimeError('Canvas must be instance of Win32Canvas')
# Use ARB API if available
if (gl_info.have_context() and
wgl_info.have_extension('WGL_ARB_pixel_format')):
return self._get_arb_pixel_format_matching_configs(canvas)
else:
return self._get_pixel_format_descriptor_matching_configs(canvas)
def set_vsync(self, vsync):
if wgl_info.have_extension('WGL_EXT_swap_control'):
wglext_arb.wglSwapIntervalEXT(int(vsync))
def get_vsync(self):
if wgl_info.have_extension('WGL_EXT_swap_control'):
return bool(wglext_arb.wglGetSwapIntervalEXT())
def create_context(self, share):
if wgl_info.have_extension('WGL_ARB_create_context'):
return Win32ARBContext(self, share)
else:
return Win32Context(self, share)
