ShaderEffect.PixelShaderConstantCallback Method (Int32)

 

Associates a dependency property value with a pixel shader's float constant register.

Namespace:   System.Windows.Media.Effects
Assembly:  PresentationCore (in PresentationCore.dll)

protected static PropertyChangedCallback PixelShaderConstantCallback(
	int floatRegisterIndex
)

Parameters

floatRegisterIndex
Type: System.Int32

The index of the shader register associated with the dependency property.

Return Value

Type: System.Windows.PropertyChangedCallback

A PropertyChangedCallback delegate that associates a dependency property and the shader constant register specified by floatRegisterIndex.

Exception Condition
InvalidOperationException

The dependency property is an unknown type.

ArgumentException

floatRegisterIndex is greater than or equal to 32, or floatRegisterIndex is less than 0.

Use the PixelShaderConstantCallback method when you register a dependency property for a shader constant. The PixelShaderConstantCallback method constructs a PropertyChangedCallback delegate that, when invoked, creates an association between the dependency property and the shader constant register specified by floatRegisterIndex.

.NET Framework
Available since 3.0
Silverlight
Available since 3.0
Return to top
Show: