predicateBlock (HLSL)

Note

This HLSL attribute is available only when developing for the Xbox 360.

Performs branching by using predicated exec blocks.

Syntax

[predicateBlock]

None.

Applies to if statements.

Use the predicateBlock attribute with the flatten attribute to specify exactly how to flatten a branch.

The following HLSL code snippet shows how to apply the predicateBlock attribute.

[predicateBlock]
if( a )
{
  a = sqrt( a );
}