def add_render_texture(output, mode=None, bitplane=None):
""" Similar to GraphicsOutput's addRenderTexture.
** Possible mode values **
GraphicsOutput.RTMNone
GraphicsOutput.RTMBindOrCopy
GraphicsOutput.RTMCopyTexture
GraphicsOutput.RTMCopyRam
GraphicsOutput.RTMTriggeredCopyTexture
GraphicsOutput.RTMTriggeredCopyRam
** Possible bitplane values **
GraphicsOutput.RTPStencil
GraphicsOutput.RTPDepthStencil
GraphicsOutput.RTPColor
GraphicsOutput.RTPAuxRgba0
GraphicsOutput.RTPAuxRgba1
GraphicsOutput.RTPAuxRgba2
GraphicsOutput.RTPAuxRgba3
GraphicsOutput.RTPAuxHrgba0
GraphicsOutput.RTPAuxHrgba1
GraphicsOutput.RTPAuxHrgba2
GraphicsOutput.RTPAuxHrgba3
GraphicsOutput.RTPAuxFloat0
GraphicsOutput.RTPAuxFloat1
GraphicsOutput.RTPAuxFloat2
GraphicsOutput.RTPAuxFloat3
GraphicsOutput.RTPDepth
GraphicsOutput.RTPCOUNT
"""
if mode is None:
mode = GraphicsOutput.RTMBindOrCopy
elif isinstance(mode, str):
mode = getattr(GraphicsOutput, mode)
if bitplane is None:
bitplane = GraphicsOutput.RTPColor
elif isinstance(bitplane, str):
bitplane = getattr(GraphicsOutput, bitplane)
tex = Texture()
tex.setFormat(Texture.FLuminance)
# Add the texture to the buffer
output.addRenderTexture(tex, mode, bitplane)
# Get a handle to the texture
assert tex == output.getTexture(), "Texture wasn't created properly."
return tex
