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This vertex shader output register contains per-vertex point size data.
| Vertex shader versions | 1_1 | 2_0 | 2_sw | 2_x | 3_0 | 3_sw |
|---|---|---|---|---|---|---|
| Point Size Register | x | x | x | x | x | x |
A register consists of properties that determine how each register behaves.
| Property | Description |
|---|---|
| Name | oPts |
| Count | 1 vector, of which of only 1 component can be used and must be specified by the component mask. |
| I/O permissions | Write-only. |
Only the scalar x-component of the point size is used.