checkaccessfullymapped.md

title	description	ms.assetid	keywords	topic_type	api_name	api_type	ms.topic	ms.date	api_location
CheckAccessFullyMapped function	Determines whether all values from a Sample, Gather, or Load operation accessed mapped tiles in a tiled resource.	2CAB7770-143E-4E29-A57F-96C27021AC5F	CheckAccessFullyMapped function HLSL	apiref	CheckAccessFullyMapped	NA	reference	05/31/2018

CheckAccessFullyMapped function

Determines whether all values from a Sample, Gather, or Load operation accessed mapped tiles in a tiled resource.

Syntax

bool CheckAccessFullyMapped(
  in uint_only status
);

Parameters

status [in]

Type: uint_only

The status value that is returned from a Sample, Gather, or Load operation. Because you can't access this status value directly, you need to pass it to CheckAccessFullyMapped.

Return value

Type: bool

Returns a Boolean value that indicates whether all values from a Sample, Gather, or Load operation accessed mapped tiles in a tiled resource. Returns TRUE if all values from the operation accessed mapped tiles; otherwise, returns FALSE if any values were taken from an unmapped tile.

Remarks

Minimum Shader Model

This function is supported in the following shader models.

Shader Model	Supported
Shader Model 5 and higher shader models	yes

 

This function is supported in the following types of shaders:

Vertex	Hull	Domain	Geometry	Pixel	Compute
				x	x

 

See also

Intrinsic Functions