def glGetActiveAttribARB(program, index):
"""Retrieve the name, size and type of the uniform of the index in the program"""
max_index = int(glGetObjectParameterivARB( program, GL_OBJECT_ACTIVE_ATTRIBUTES_ARB ))
length = int(glGetObjectParameterivARB( program, GL_OBJECT_ACTIVE_ATTRIBUTE_MAX_LENGTH_ARB))
if index < max_index and index >= 0 and length > 0:
name = ctypes.create_string_buffer(length)
size = arrays.GLintArray.zeros( (1,))
gl_type = arrays.GLuintArray.zeros( (1,))
base_glGetActiveAttribARB(program, index, length, None, size, gl_type, name)
return name.value, size[0], gl_type[0]
raise IndexError('index out of range from zero to %i' % (max_index - 1, ))
def glGetActiveAttribARB(baseOperation, program, index):
"""Retrieve the name, size and type of the uniform of the index in the program"""
max_index = int(glGetObjectParameterivARB(program, GL_OBJECT_ACTIVE_ATTRIBUTES_ARB))
length = int(glGetObjectParameterivARB(program, GL_OBJECT_ACTIVE_ATTRIBUTE_MAX_LENGTH_ARB))
if index < max_index and index >= 0 and length > 0:
length, name, size, type = baseOperation(program, index)
if hasattr(name, "tostring"):
name = name.tostring().rstrip(b"\000")
elif hasattr(name, "value"):
name = name.value
return name, size, type
raise IndexError("index out of range from zero to %i" % (max_index - 1,))
def glGetActiveAttribARB(baseOperation, program, index):
"""Retrieve the name, size and type of the uniform of the index in the program"""
max_index = int(
glGetObjectParameterivARB(program, GL_OBJECT_ACTIVE_ATTRIBUTES_ARB))
length = int(
glGetObjectParameterivARB(program,
GL_OBJECT_ACTIVE_ATTRIBUTE_MAX_LENGTH_ARB))
if index < max_index and index >= 0 and length > 0:
length, name, size, type = baseOperation(program, index)
if hasattr(name, 'tostring'):
name = name.tostring().rstrip(b'\000')
elif hasattr(name, 'value'):
name = name.value
return name, size, type
raise IndexError('index out of range from zero to %i' % (max_index - 1, ))
