Predicate Register
Microsoft DirectX 9.0 SDK Update (October 2004)

Predicate Register


This vertex shader output register contains a per-channel Boolean value.

Syntax

Predicate Register 

Remarks

A predicate register is supported by the following versions.

Vertex shader versions1_12_02_sw2_x3_03_sw
predicate registerxxx

Here are the register properties.

Register typeCountR/W# Read ports# Reads/instDimensionRelAddrDefaultsRequires DCL
Predicate(p)1R/W114N/ANoneN

The predicate register can be modified with setp_comp. There are no default values for this register, an application needs to set the register before it is used.



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