label - ps

Mark the next instruction as having a label index.

Syntax

label l#

 

where # identifies the label number.

For ps_2_x, the label number must be between 0 and 15.

For ps_2_sw, ps_3_0, and ps_3_sw, the label number must be between 0 and 2047.

Remarks

Pixel shader versions 1_1 1_2 1_3 1_4 2_0 2_x 2_sw 3_0 3_sw
label x x x x

 

This instruction defines a label located at the next shader instruction. The label instruction can only be present directly after a ret instruction (which defines the end of the previous subroutine or main program).

Pixel Shader Instructions