Name

tex1DARRAYlod - 1D texture array lookup with specified level of detail and optional texel offset.

Synopsis

float4 tex1DARRAYlod(sampler1DARRAY samp, float4 s)
float4 tex1DARRAYlod(sampler1DARRAY samp, float4 s, int texelOff)

int4 tex1DARRAYlod(isampler1DARRAY samp, float4 s)
int4 tex1DARRAYlod(isampler1DARRAY samp, float4 s, int texelOff)

unsigned int4 tex1DARRAYlod(usampler1DARRAY samp, float4 s)
unsigned int4 tex1DARRAYlod(usampler1DARRAY samp, float4 s, int texelOff)

Parameters

samp

Sampler array to lookup.

s.x

Coordinates to perform the lookup.

s.y

Texture array layer.

s.w

Level of detail.

texelOff

Offset to be added to obtain the final texel.

Description

Performs a texture lookup with a specified level of detail in sampler samp using coordinates s, the texture to be sampled is selected from the layer specified in the coordinates.

Profile Support

tex1DARRAYlod is only supported in gp4 and newer profiles.

See Also

tex1DARRAY, tex1DARRAYbias