Sleak::RenderEngine::OpenGLCubemapTexture Class Reference

OpenGL cubemap texture, loadable from six face images, a panorama, or a procedural gradient. More...

#include <OpenGLCubemapTexture.hpp>

Inheritance diagram for Sleak::RenderEngine::OpenGLCubemapTexture:

Public Member Functions
	OpenGLCubemapTexture ()
	~OpenGLCubemapTexture () override
void	Bind (uint32_t slot=0) const override
	Binds the cubemap to a texture unit.
TextureFormat	GetFormat () const override
GLuint	GetGLTexture () const
uint32_t	GetHeight () const override
TextureType	GetType () const override
uint32_t	GetWidth () const override
bool	LoadCubemap (const std::array< std::string, 6 > &facePaths)
	Load 6 face images: +X, -X, +Y, -Y, +Z, -Z.
bool	LoadEquirectangular (const std::string &path, uint32_t faceSize=512)
	Load from a single equirectangular panorama and convert to cubemap.
bool	LoadFromFile (const std::string &filePath) override
	Unused for cubemaps; always returns false, load via LoadCubemap/LoadEquirectangular instead.
bool	LoadFromMemory (const void *data, uint32_t width, uint32_t height, TextureFormat format) override
	Unused for cubemaps; always returns false, load via LoadCubemap/LoadEquirectangular instead.
bool	LoadGradient (float topR, float topG, float topB, float midR, float midG, float midB, float botR, float botG, float botB, uint32_t resolution=64)
	Generate a procedural gradient cubemap (top/mid/bottom colors).
void	SetFilter (TextureFilter filter) override
void	SetWrapMode (TextureWrapMode wrapMode) override
void	Unbind () const override
Public Member Functions inherited from Sleak::Texture
virtual	~Texture ()=default
virtual uint64_t	GetImGuiTextureID () const
virtual float	GetLodBias () const
virtual void	SetLodBias (float bias)

Detailed Description

OpenGL cubemap texture, loadable from six face images, a panorama, or a procedural gradient.

Definition at line 14 of file OpenGLCubemapTexture.hpp.

Constructor & Destructor Documentation

OpenGLCubemapTexture()

Sleak::RenderEngine::OpenGLCubemapTexture::OpenGLCubemapTexture

(

)

Definition at line 10 of file OpenGLCubemapTexture.cpp.

~OpenGLCubemapTexture()

Sleak::RenderEngine::OpenGLCubemapTexture::~OpenGLCubemapTexture ( )

override

Definition at line 12 of file OpenGLCubemapTexture.cpp.

Member Function Documentation

Bind()

void Sleak::RenderEngine::OpenGLCubemapTexture::Bind ( uint32_t slot = 0 ) const

overridevirtual

Binds the cubemap to a texture unit.

Implements Sleak::Texture.

Definition at line 275 of file OpenGLCubemapTexture.cpp.

GetFormat()

TextureFormat Sleak::RenderEngine::OpenGLCubemapTexture::GetFormat ( ) const

inlineoverridevirtual

Implements Sleak::Texture.

Definition at line 47 of file OpenGLCubemapTexture.hpp.

GetGLTexture()

GLuint Sleak::RenderEngine::OpenGLCubemapTexture::GetGLTexture ( ) const

inline

Definition at line 50 of file OpenGLCubemapTexture.hpp.

GetHeight()

uint32_t Sleak::RenderEngine::OpenGLCubemapTexture::GetHeight ( ) const

inlineoverridevirtual

Implements Sleak::Texture.

Definition at line 46 of file OpenGLCubemapTexture.hpp.

GetType()

TextureType Sleak::RenderEngine::OpenGLCubemapTexture::GetType ( ) const

inlineoverridevirtual

Implements Sleak::Texture.

Definition at line 48 of file OpenGLCubemapTexture.hpp.

GetWidth()

uint32_t Sleak::RenderEngine::OpenGLCubemapTexture::GetWidth ( ) const

inlineoverridevirtual

Implements Sleak::Texture.

Definition at line 45 of file OpenGLCubemapTexture.hpp.

LoadCubemap()

bool Sleak::RenderEngine::OpenGLCubemapTexture::LoadCubemap

(

const std::array< std::string, 6 > &

facePaths

)

Load 6 face images: +X, -X, +Y, -Y, +Z, -Z.

Definition at line 19 of file OpenGLCubemapTexture.cpp.

LoadEquirectangular()

bool Sleak::RenderEngine::OpenGLCubemapTexture::LoadEquirectangular	(	const std::string &	path,
		uint32_t	faceSize = 512 )

Load from a single equirectangular panorama and convert to cubemap.

Definition at line 60 of file OpenGLCubemapTexture.cpp.

LoadFromFile()

bool Sleak::RenderEngine::OpenGLCubemapTexture::LoadFromFile ( const std::string & filePath )

overridevirtual

Unused for cubemaps; always returns false, load via LoadCubemap/LoadEquirectangular instead.

Implements Sleak::Texture.

Definition at line 270 of file OpenGLCubemapTexture.cpp.

LoadFromMemory()

bool Sleak::RenderEngine::OpenGLCubemapTexture::LoadFromMemory ( const void * data, uint32_t width, uint32_t height, TextureFormat format )

overridevirtual

Unused for cubemaps; always returns false, load via LoadCubemap/LoadEquirectangular instead.

Implements Sleak::Texture.

Definition at line 264 of file OpenGLCubemapTexture.cpp.

LoadGradient()

bool Sleak::RenderEngine::OpenGLCubemapTexture::LoadGradient	(	float	topR,
		float	topG,
		float	topB,
		float	midR,
		float	midG,
		float	midB,
		float	botR,
		float	botG,
		float	botB,
		uint32_t	resolution = 64 )

Generate a procedural gradient cubemap (top/mid/bottom colors).

Definition at line 208 of file OpenGLCubemapTexture.cpp.

SetFilter()

void Sleak::RenderEngine::OpenGLCubemapTexture::SetFilter ( TextureFilter filter )

overridevirtual

Implements Sleak::Texture.

Definition at line 284 of file OpenGLCubemapTexture.cpp.

SetWrapMode()

void Sleak::RenderEngine::OpenGLCubemapTexture::SetWrapMode ( TextureWrapMode wrapMode )

overridevirtual

Implements Sleak::Texture.

Definition at line 300 of file OpenGLCubemapTexture.cpp.

Unbind()

void Sleak::RenderEngine::OpenGLCubemapTexture::Unbind ( ) const

overridevirtual

Implements Sleak::Texture.

Definition at line 280 of file OpenGLCubemapTexture.cpp.