mirror of
https://github.com/g-truc/glm.git
synced 2024-11-27 02:34:35 +00:00
71 lines
2.2 KiB
C++
71 lines
2.2 KiB
C++
|
/// @brief Include to use 1d array textures.
|
||
|
|
/// @file gli/texture1d_array.hpp
|
||
|
|
|
||
|
|
#pragma once
|
||
|
|
|
||
|
|
#include "texture1d.hpp"
|
||
|
|
|
||
|
|
namespace gli
|
||
|
|
{
|
||
|
|
/// 1d array texture
|
||
|
|
class texture1d_array : public texture
|
||
|
|
{
|
||
|
|
public:
|
||
|
|
typedef extent1d extent_type;
|
||
|
|
|
||
|
|
public:
|
||
|
|
/// Create an empty texture 1D array
|
||
|
|
texture1d_array();
|
||
|
|
|
||
|
|
/// Create a texture1d_array and allocate a new storage_linear
|
||
|
|
texture1d_array(
|
||
|
|
format_type Format,
|
||
|
|
extent_type const& Extent,
|
||
|
|
size_type Layers,
|
||
|
|
size_type Levels,
|
||
|
|
swizzles_type const& Swizzles = swizzles_type(SWIZZLE_RED, SWIZZLE_GREEN, SWIZZLE_BLUE, SWIZZLE_ALPHA));
|
||
|
|
|
||
|
|
/// Create a texture1d_array and allocate a new storage_linear with a complete mipmap chain
|
||
|
|
texture1d_array(
|
||
|
|
format_type Format,
|
||
|
|
extent_type const& Extent,
|
||
|
|
size_type Layers,
|
||
|
|
swizzles_type const& Swizzles = swizzles_type(SWIZZLE_RED, SWIZZLE_GREEN, SWIZZLE_BLUE, SWIZZLE_ALPHA));
|
||
|
|
|
||
|
|
/// Create a texture1d_array view with an existing storage_linear
|
||
|
|
explicit texture1d_array(
|
||
|
|
texture const& Texture);
|
||
|
|
|
||
|
|
/// Create a texture1d_array view with an existing storage_linear
|
||
|
|
texture1d_array(
|
||
|
|
texture const& Texture,
|
||
|
|
format_type Format,
|
||
|
|
size_type BaseLayer, size_type MaxLayer,
|
||
|
|
size_type BaseFace, size_type MaxFace,
|
||
|
|
size_type BaseLevel, size_type MaxLevel,
|
||
|
|
swizzles_type const& Swizzles = swizzles_type(SWIZZLE_RED, SWIZZLE_GREEN, SWIZZLE_BLUE, SWIZZLE_ALPHA));
|
||
|
|
|
||
|
|
/// Create a texture view, reference a subset of an exiting storage_linear
|
||
|
|
texture1d_array(
|
||
|
|
texture1d_array const& Texture,
|
||
|
|
size_type BaseLayer, size_type MaxLayer,
|
||
|
|
size_type BaseLevel, size_type MaxLevel);
|
||
|
|
|
||
|
|
/// Create a view of the texture identified by Layer in the texture array
|
||
|
|
texture1d operator[](size_type Layer) const;
|
||
|
|
|
||
|
|
/// Return the width of a texture instance
|
||
|
|
extent_type extent(size_type Level = 0) const;
|
||
|
|
|
||
|
|
/// Fetch a texel from a texture. The texture format must be uncompressed.
|
||
|
|
template <typename gen_type>
|
||
|
|
gen_type load(extent_type const& TexelCoord, size_type Layer, size_type Level) const;
|
||
|
|
|
||
|
|
/// Write a texel to a texture. The texture format must be uncompressed.
|
||
|
|
template <typename gen_type>
|
||
|
|
void store(extent_type const& TexelCoord, size_type Layer, size_type Level, gen_type const& Texel);
|
||
|
|
};
|
||
|
|
}//namespace gli
|
||
|
|
|
||
|
|
#include "./core/texture1d_array.inl"
|