Esempio n. 1
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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, ))
Esempio n. 2
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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, ))