| Value | Meaning |
|---|---|
| DontCare0 | The GPU has permission to discard the existing contents of the attachment at the start of the render pass, replacing them with arbitrary data. |
| Load1 | The GPU preserves the existing contents of the attachment at the start of the render pass. |
| Clear2 | The GPU writes a value to every pixel in the attachment at the start of the render pass. |
Types of actions performed for an attachment at the start of a rendering pass.