Defines comparison functions that can be chosen for alpha, stencil, or depth-buffer tests.
Namespace: Microsoft.Xna.Framework.Graphics
Assembly: Microsoft.Xna.Framework.Graphics (in microsoft.xna.framework.graphics.dll)
public enum CompareFunction
| |
Member name |
Description |
|
Always
|
Always pass the test. |
|
Equal
|
Accept the new pixel if its value is equal to the value of the current pixel. |
|
Greater
|
Accept the new pixel if its value is greater than the value of the current pixel. |
|
GreaterEqual
|
Accept the new pixel if its value is greater than or equal to the value of the current pixel. |
|
Less
|
Accept the new pixel if its value is less than the value of the current pixel. |
|
LessEqual
|
Accept the new pixel if its value is less than or equal to the value of the current pixel. |
|
Never
|
Always fail the test. |
|
NotEqual
|
Accept the new pixel if its value does not equal the value of the current pixel. |
Xbox 360, Windows 7, Windows Vista, Windows XP