Constant Integer Register
Microsoft DirectX 9.0 SDK Update (October 2004)

Constant Integer Register


Constant integer registers are used only by loop and rep.

They can be set using defi or IDirect3DDevice9::SetVertexShaderConstantI.

When used as an argument to the loop instruction:

The behavior of shader constants has changed between Microsoft DirectX 8.0 and DirectX 9.0.



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