Gather(S,float,int) function

Samples a texture and returns all four components.

Syntax

TemplateType Gather(
  in sampler s,
  in float3 location,
  in int2 offset
);

Parameters

s [in]

Type: sampler

The zero-based sampler index.

location [in]

Type: float3

The sample coordinates (u,v).

offset [in]

Type: int2

The offset applied to the texture coordinates before sampling.

Return value

Type: TemplateType

A four-component value whose type is the same as the template type.

Remarks

This function is supported for the following types of shaders:

VertexHullDomainGeometryPixelCompute
xxxxxx

 

See also

Gather methods
Shader Model 5

 

 

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