| Parameter | Description |
|---|---|
| left | The x-coordinate of the left side of the clipping frustum at the near plane. |
| right | The x-coordinate of the right side of the clipping frustum at the near plane. |
| bottom | The y-coordinate of the bottom side of the clipping frustum at the near plane. |
| top | The y-coordinate of the top side of the clipping frustum at the near plane. |
| near | Distance to the near plane. Must be greater than zero. |
| far | Distance to the far plane. Must be greater than zero. |
float4x4 The float4x4 off-center perspective projection matrix.
Returns a float4x4 off-center perspective projection matrix.