- don't us cg pixel shader lut size when not using cg pixel shaders - make some variables more local
- don't us cg pixel shader lut size when not using cg pixel shaders
- make some variables more local


git-svn-id: a0a066a1d7ce87c7a04dae20f169ad0cd8bda35d@75 04231f92-3938-0410-9931-e931ac552b4f

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