Sampler2D Class Reference

Texture (image) sampler 2D. More...

#include <sampler.hpp>

Public Member Functions
	Sampler2D (const void *texels, uint3 size) noexcept
	Creates a new 2D texture (image) sampler.
template<class T = f32x4>
T	get (uint2 position) const noexcept
	Returns texel at specified position.
template<class T = f32x4>
T	sampleNearest (float2 uv, bool repeatMode=false) const noexcept
	Samples nearest texel from an image.

Detailed Description

Texture (image) sampler 2D.

Constructor & Destructor Documentation

Sampler2D()

Sampler2D ( const void * texels, uint3 size )

inlinenoexcept

Creates a new 2D texture (image) sampler.

Parameters

[in]	texels	target texture texel data
	size	target texture 3D size in texels
	mipCount	texture mipmap level count

Member Function Documentation

get()

template<class T = f32x4>

T get ( uint2 position ) const

inlinenoexcept

Returns texel at specified position.

Parameters

position

texel 2D position and mipmap level

Template Parameters

T	type of the texture pixel

sampleNearest()

template<class T = f32x4>

T sampleNearest ( float2 uv, bool repeatMode = false ) const

inlinenoexcept

Samples nearest texel from an image.

Parameters

uv	2D texture coordinates where to sample
repeatMode	clamp to border or repeat sampling mode

Template Parameters

T	type of the texture pixel