oe::render::Cubemap Class Reference

Inheritance diagram for oe::render::Cubemap:

Collaboration diagram for oe::render::Cubemap:

Public Member Functions
	Cubemap (const uint32_t &size, const int &internal_format=0, const int &format=0, const int &type=0, const int &max_mip=5)
	Cubemap (const std::string &equirectangular_filename, const float &brightness_multiplier=1.0f, const int &max_mips=5)
	Cubemap (const std::string &folder, const std::string &extension, const bool is_hdr=false, const std::vector< std::string > &faces={"posx", "negx", "posy", "negy", "posz", "negz"})
	Cubemap (const std::vector< std::string > &filenames, const bool is_hdr=false)
	Cubemap (const uint32_t size, const std::function< glm::vec4(const uint8_t face, const uint32_t i, const uint32_t j)> generator, const int &max_mips=5)
std::vector< std::byte >	fetchTextureData (const uint32_t &face, const uint32_t &mip_level)
void	fillTextureData (const std::vector< std::byte > &data, const uint32_t &face, const uint32_t &mip_level)
uint32_t	getSize () const
virtual void	enableBilinearFiltering (bool enabled=true) override
void	generateMipMaps () override
void	useMipMaps ()
Public Member Functions inherited from oe::render::Texture
	Texture (const uint32_t opengl_id)
	Create a texture using an existing OpenGL handle.
	Texture (const Texture &)=delete
Texture &	operator= (const Texture &)=delete
	Texture (Texture &&other) noexcept
	Texture (const int32_t width, const int32_t height, const uint8_t *data, const int32_t nb_channels=0, const int32_t internal_format=0, const int32_t format=0, const int32_t type=0, const uint8_t max_mips=1)
	Load texture from raw gpu image data.
	Texture (const ByteSpan data, const ColorSpace color_space, const int32_t wanted_channels=4, const uint8_t max_mips=1)
	Load texture from an image stored in memory.
	Texture (const std::string &filename, const ColorSpace color_space, const uint8_t max_mips=1)
	Load texture from a file.
	Texture (const uint32_t width, const uint32_t height, const std::function< glm::vec4(const uint32_t i, const uint32_t j)> generator, const uint8_t max_mips=1)
	Generate a RGBA texture from a function returning a vec4.
	Texture (const uint32_t width, const uint32_t height, const oe::scene::Material &generator, const int32_t nb_channels=0, const int32_t internal_format=0, const int32_t format=0, const int32_t type=0, const uint8_t max_mips=1)
	Generate a texture from a material.
void	use (const uint8_t layer)
void	clampToEdge ()
void	wrapRepeat ()
void	fillTextureData (ByteSpan data, const uint32_t face, const uint32_t mip_level)
ByteArray	fetchTextureData (const uint32_t face, const uint32_t mip_level)
	Get texture data from OpenGL memory.
glm::ivec2	getDimensions (const uint8_t mip_level=0) const
	Get dimensions of the texture.
uint32_t	releaseOwnership ()
	Get ownership of the internal handle (to prevent external texture being destroyed) Only do this if you know what you are doing.

Protected Member Functions
bool	_load_from_file (const std::vector< std::string > &filenames, const int &internal_format=0, const int &format=0, const int &type=0)
void	_construct_cubemap (const std::vector< std::string > &filenames, const int &internal_format=0, const int &format=0, const int &type=0, const int &max_mips=5)
template<typename T>
void	_generate_cubemap (const uint32_t &size, oe::render::Shader *shader, T *texture, const int &max_mips)
Protected Member Functions inherited from oe::render::Texture
void	_generate_texture (const int32_t width, const int32_t height, const uint8_t *data, const int32_t nb_channels=0, const int32_t internal_format=0, const int32_t format=0, const int32_t type=0, const uint8_t max_mips=1)

Additional Inherited Members
Protected Attributes inherited from oe::render::Texture
uint32_t	_internal_id = 0
int32_t	_internal_format = 0
int32_t	_format = 0
int32_t	_type = 0

Constructor & Destructor Documentation

Cubemap()

oe::render::Cubemap::Cubemap	(	const uint32_t	size,
		const std::function< glm::vec4(const uint8_t face, const uint32_t i, const uint32_t j)>	generator,
		const int &	max_mips = 5 )

Generate a RGBA cubemap from a function returning a vec4

Member Function Documentation

enableBilinearFiltering()

virtual void oe::render::Cubemap::enableBilinearFiltering ( bool enabled = true )

overridevirtual

Reimplemented from oe::render::Texture.

generateMipMaps()

void oe::render::Cubemap::generateMipMaps ( )

overridevirtual

Reimplemented from oe::render::Texture.

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The documentation for this class was generated from the following file:

• OxygenEngine/render/cubemap.h