# Patch to the array size of glBufferDataARB, which should be the size in bytes,
# not the array size (number of elements.)  glBufferSubDataARB has the same bug.
#
# From PyOpenGL-3.0.0a6-py2.5.egg/OpenGL/GL/ARB/vertex_buffer_object.py

from OpenGL import platform, constants, constant, arrays
from OpenGL import extensions, wrapper
from OpenGL.GL import glget
import ctypes
from OpenGL.raw.GL.ARB.vertex_buffer_object import *

def _sizeOfArrayInput( pyArgs, index, wrapper ):
        return (
                # Was arraySize.
                arrays.ArrayDatatype.arrayByteCount( pyArgs[index] )
        )

glBufferDataARB = wrapper.wrapper( glBufferDataARB ).setPyConverter(
        'data', arrays.asVoidArray(),
).setPyConverter( 'size' ).setCResolver(
        'data', arrays.ArrayDatatype.voidDataPointer ,
).setCConverter(
        'size', _sizeOfArrayInput,
).setReturnValues(
        wrapper.returnPyArgument( 'data' )
)

glBufferSubDataARB = wrapper.wrapper( glBufferSubDataARB ).setPyConverter(
        'data', arrays.asVoidArray(),
).setPyConverter( 'size' ).setCResolver(
        'data', arrays.ArrayDatatype.voidDataPointer ,
).setCConverter(
        'size', _sizeOfArrayInput,
).setReturnValues(
        wrapper.returnPyArgument( 'data' )
)