def glGetShaderPrecisionFormat(baseOperation, shadertype, precisiontype, range=None,precision=None ):
"""Provides range and precision if not provided, returns (range,precision)"""
if range is None:
range = GLintArray.zeros( (2,))
if precision is None:
precision = GLintArray.zeros((2,))
baseOperation( shadertype, precisiontype, range, precision )
return range, precision
def glGetShaderPrecisionFormat(baseOperation, shadertype, precisiontype, range=None,precision=None ):
"""Provides range and precision if not provided, returns (range,precision)"""
if range is None:
range = GLintArray.zeros( (2,))
if precision is None:
precision = GLintArray.zeros((2,))
baseOperation( shadertype, precisiontype, range, precision )
return range, precision
def glGetSync( sync, pname, bufSize=1,length=None,values=None ):
"""Wrapper around glGetSynciv that auto-allocates buffers
sync -- the GLsync struct pointer (see glGetSynciv)
pname -- constant to retrieve (see glGetSynciv)
bufSize -- defaults to 1, maximum number of items to retrieve,
currently all constants are defined to return a single
value
length -- None or a GLint() instance (ONLY!), must be a byref()
capable object with a .value attribute which retrieves the
set value
values -- None or an array object, if None, will be a default
return-array-type of length bufSize
returns values[:length.value], i.e. an array with the values set
by the call, currently always a single-value array.
"""
if values is None:
values = GLintArray.zeros( (bufSize,) )
if length is None:
length = GLint()
glGetSynciv( sync, pname, bufSize, length, values )
written = length.value
return values[:written]
def glGetSync( sync, pname, bufSize=1,length=None,values=None ):
"""Wrapper around glGetSynciv that auto-allocates buffers
sync -- the GLsync struct pointer (see glGetSynciv)
pname -- constant to retrieve (see glGetSynciv)
bufSize -- defaults to 1, maximum number of items to retrieve,
currently all constants are defined to return a single
value
length -- None or a GLint() instance (ONLY!), must be a byref()
capable object with a .value attribute which retrieves the
set value
values -- None or an array object, if None, will be a default
return-array-type of length bufSize
returns values[:length.value], i.e. an array with the values set
by the call, currently always a single-value array.
"""
if values is None:
values = GLintArray.zeros( (bufSize,) )
if length is None:
length = GLint()
glGetSynciv( sync, pname, bufSize, length, values )
written = length.value
return values[:written]
