Predicate Register

This pixel shader output register contains a per-channel boolean value.

A predicate register is supported by the following versions:

Pixel shader versions1_11_21_31_42_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 - ps. There are no default values for this register; an application needs to set the register before it is used.

Related topics

Registers

 

 

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