mirror of
https://github.com/g-truc/glm.git
synced 2024-11-14 06:04:34 +00:00
69 lines
2.2 KiB
C++
69 lines
2.2 KiB
C++
|
/// @brief Include to use cube map textures.
|
||
|
/// @file gli/texture_cube.hpp
|
||
|
|
||
|
#pragma once
|
||
|
|
||
|
#include "texture2d.hpp"
|
||
|
|
||
|
namespace gli
|
||
|
{
|
||
|
/// Cube map texture
|
||
|
class texture_cube : public texture
|
||
|
{
|
||
|
public:
|
||
|
typedef extent2d extent_type;
|
||
|
|
||
|
public:
|
||
|
/// Create an empty texture cube
|
||
|
texture_cube();
|
||
|
|
||
|
/// Create a texture_cube and allocate a new storage_linear
|
||
|
texture_cube(
|
||
|
format_type Format,
|
||
|
extent_type const & Extent,
|
||
|
size_type Levels,
|
||
|
swizzles_type const& Swizzles = swizzles_type(SWIZZLE_RED, SWIZZLE_GREEN, SWIZZLE_BLUE, SWIZZLE_ALPHA));
|
||
|
|
||
|
/// Create a texture_cube and allocate a new storage_linear with a complete mipmap chain
|
||
|
texture_cube(
|
||
|
format_type Format,
|
||
|
extent_type const & Extent,
|
||
|
swizzles_type const& Swizzles = swizzles_type(SWIZZLE_RED, SWIZZLE_GREEN, SWIZZLE_BLUE, SWIZZLE_ALPHA));
|
||
|
|
||
|
/// Create a texture_cube view with an existing storage_linear
|
||
|
explicit texture_cube(
|
||
|
texture const& Texture);
|
||
|
|
||
|
/// Create a texture_cube view with an existing storage_linear
|
||
|
texture_cube(
|
||
|
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_cube view, reference a subset of an existing texture_cube instance
|
||
|
texture_cube(
|
||
|
texture_cube const& Texture,
|
||
|
size_type BaseFace, size_type MaxFace,
|
||
|
size_type BaseLevel, size_type MaxLevel);
|
||
|
|
||
|
/// Create a view of the texture identified by Face in the texture cube
|
||
|
texture2d operator[](size_type Face) const;
|
||
|
|
||
|
/// Return the dimensions of a texture instance: width and height where both should be equal.
|
||
|
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 Face, 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 Face, size_type Level, gen_type const& Texel);
|
||
|
};
|
||
|
}//namespace gli
|
||
|
|
||
|
#include "./core/texture_cube.inl"
|