| Value | Meaning |
|---|---|
| TransparentBlack0 | A transparent black color (0,0,0,0) for texture values outside the border. |
| OpaqueBlack1 | An opaque black color (0,0,0,1) for texture values outside the border |
| OpaqueWhite2 | An opaque white color (1,1,1,1) for texture values outside the border. |
Values that determine the border color for clamped texture values when the sampler address mode is MTLSamplerAddressModeClampToBorderColor.