void SetColorUsages ( [EVertexColorUsage](API\Plugins\MutableRuntime\MuR\mu__EVertexColorUsage) R, [EVertexColorUsage](API\Plugins\MutableRuntime\MuR\mu__EVertexColorUsage) G, [EVertexColorUsage](API\Plugins\MutableRuntime\MuR\mu__EVertexColorUsage) B, [EVertexColorUsage](API\Plugins\MutableRuntime\MuR\mu__EVertexColorUsage) A )