[DirectX 8.1 C/C++ Programmer's Reference] add (28.9553140096618%)

DirectX 8.1 (C++) > DirectX Graphics > Reference > Vertex Shader Reference > Instructions

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DirectX 8.1 (Visual Basic) > DirectX Graphics > Reference > Vertex Shader Reference > Instructions

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DirectX 8.1 (C++) > DirectX Graphics > Reference > Pixel Shader Reference > Instructions

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DirectX 8.1 (Visual Basic) > DirectX Graphics > Reference > Pixel Shader Reference > Instructions