shenjack
d84b490b99
Add | more formatter and some more Fix | type mis match sync pyglet Enhance | logger with Template add lib-not-dr as requirement sync pyglet sync pyglet Add | add lto=yes to nuitka_build just incase sync pyglet sync lib_not_dr Remove | external requirement lib-not-dr some logger sync lib-not-dr sync pyglet sync lib-not-dr sync lib-not-dr sync pyglet sync pyglet Fix | console thread been block Update DR rs and DR sdk sync lib not dr sync lib-not-dr sync lib-not-dr sync pyglet and lib-not-dr sync pyglet 0.1.8 sync lib not dr logger almost done? almost! sync pyglet (clicpboard support!) sync lib not dr sync lib not dr color code and sync pyglet do not show memory and progress building localy sync pyglet synclibs
98 lines
3.3 KiB
Python
98 lines
3.3 KiB
Python
import ctypes
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import pyglet
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__all__ = ['link_GL', 'link_AGL', 'link_GLX', 'link_WGL',
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'GLException', 'missing_function', 'decorate_function']
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_debug_gl = pyglet.options['debug_gl']
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_debug_gl_trace = pyglet.options['debug_gl_trace']
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_debug_gl_trace_args = pyglet.options['debug_gl_trace_args']
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class MissingFunctionException(Exception):
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def __init__(self, name, requires=None, suggestions=None):
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msg = '%s is not exported by the available OpenGL driver.' % name
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if requires:
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msg += ' %s is required for this functionality.' % requires
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if suggestions:
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msg += ' Consider alternative(s) %s.' % ', '.join(suggestions)
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Exception.__init__(self, msg)
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def missing_function(name, requires=None, suggestions=None):
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def MissingFunction(*args, **kwargs):
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raise MissingFunctionException(name, requires, suggestions)
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return MissingFunction
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_int_types = (ctypes.c_int16, ctypes.c_int32)
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if hasattr(ctypes, 'c_int64'):
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# Some builds of ctypes apparently do not have c_int64
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# defined; it's a pretty good bet that these builds do not
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# have 64-bit pointers.
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_int_types += (ctypes.c_int64,)
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for t in _int_types:
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if ctypes.sizeof(t) == ctypes.sizeof(ctypes.c_size_t):
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c_ptrdiff_t = t
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class c_void(ctypes.Structure):
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# c_void_p is a buggy return type, converting to int, so
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# POINTER(None) == c_void_p is actually written as
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# POINTER(c_void), so it can be treated as a real pointer.
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_fields_ = [('dummy', ctypes.c_int)]
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class GLException(Exception):
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pass
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def errcheck(result, func, arguments):
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if _debug_gl_trace:
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try:
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name = func.__name__
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except AttributeError:
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name = repr(func)
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if _debug_gl_trace_args:
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trace_args = ', '.join([repr(arg)[:20] for arg in arguments])
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print(f'{name}({trace_args})')
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else:
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print(name)
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from pyglet import gl
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if not gl.current_context:
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raise GLException('No GL context; create a Window first')
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error = gl.glGetError()
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if error:
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# These are the 6 possible error codes we can get in opengl core 3.3+
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error_types = {
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gl.GL_INVALID_ENUM: "Invalid enum. An unacceptable value is specified for an enumerated argument.",
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gl.GL_INVALID_VALUE: "Invalid value. A numeric argument is out of range.",
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gl.GL_INVALID_OPERATION: "Invalid operation. The specified operation is not allowed in the current state.",
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gl.GL_INVALID_FRAMEBUFFER_OPERATION: "Invalid framebuffer operation. The framebuffer object is not complete.",
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gl.GL_OUT_OF_MEMORY: "Out of memory. There is not enough memory left to execute the command.",
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}
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msg = error_types.get(error, "Unknown error")
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raise GLException(f'(0x{error}): {msg}')
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return result
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def decorate_function(func, name):
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if _debug_gl:
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if name not in ('glGetError',) and name[:3] not in ('glX', 'agl', 'wgl'):
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func.errcheck = errcheck
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link_AGL = None
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link_GLX = None
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link_WGL = None
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if pyglet.compat_platform in ('win32', 'cygwin'):
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from pyglet.gl.lib_wgl import link_GL, link_WGL
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elif pyglet.compat_platform == 'darwin':
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from pyglet.gl.lib_agl import link_GL, link_AGL
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else:
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from pyglet.gl.lib_glx import link_GL, link_GLX
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