[DirectX 8.1 C/C++ Programmer's Reference] dp4 (46.2613636363636%)

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

[DirectX 8.1 Visual Basic Programmer's Reference] dp4 (46.2613636363636%)

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

[DirectX 8.1 C/C++ Programmer's Reference] dp4 (41.320652173913%)

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

[DirectX 8.1 Visual Basic Programmer's Reference] dp4 (41.320652173913%)

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