sub - vs
Subtracts sources.
Syntax
| sub dst, src0, src1 |
|---|
where
- dst is the destination register.
- src0 is a source register.
- src1 is a source register.
Remarks
| Vertex shader versions | 1_1 | 2_0 | 2_x | 2_sw | 3_0 | 3_sw |
|---|---|---|---|---|---|---|
| sub | x | x | x | x | x | x |
This instruction performs the subtraction shown in this formula.
dest.x = src0.x - src1.x
dest.y = src0.y - src1.y
dest.z = src0.z - src1.z
dest.w = src0.w - src1.w
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