#include <backend_sdl.h>

Inheritance diagram for CGraphicsBackend_SDL_GL:

Collaboration diagram for CGraphicsBackend_SDL_GL:

Public Member Functions
	CGraphicsBackend_SDL_GL (TTranslateFunc &&TranslateFunc)

int	Init (const char pName, int pScreen, int pWidth, int pHeight, int pRefreshRate, int pFsaaSamples, int Flags, int pDesktopWidth, int pDesktopHeight, int pCurrentWidth, int pCurrentHeight, class IStorage *pStorage) override

int	Shutdown () override

uint64_t	TextureMemoryUsage () const override

uint64_t	BufferMemoryUsage () const override

uint64_t	StreamedMemoryUsage () const override

uint64_t	StagingMemoryUsage () const override

const TTwGraphicsGpuList &	GetGpus () const override

int	GetNumScreens () const override

const char *	GetScreenName (int Screen) const override

void	GetVideoModes (CVideoMode pModes, int MaxModes, int pNumModes, float HiDPIScale, int MaxWindowWidth, int MaxWindowHeight, int ScreenId) override

void	GetCurrentVideoMode (CVideoMode &CurMode, float HiDPIScale, int MaxWindowWidth, int MaxWindowHeight, int ScreenId) override

void	Minimize () override

void	Maximize () override

void	SetWindowParams (int FullscreenMode, bool IsBorderless) override

bool	SetWindowScreen (int Index) override

bool	UpdateDisplayMode (int Index) override

int	GetWindowScreen () override

int	WindowActive () override

int	WindowOpen () override

void	SetWindowGrab (bool Grab) override

bool	ResizeWindow (int w, int h, int RefreshRate) override

void	GetViewportSize (int &w, int &h) override

void	NotifyWindow () override

bool	IsScreenKeyboardShown () override

void	WindowDestroyNtf (uint32_t WindowId) override

void	WindowCreateNtf (uint32_t WindowId) override

bool	GetDriverVersion (EGraphicsDriverAgeType DriverAgeType, int &Major, int &Minor, int &Patch, const char *&pName, EBackendType BackendType) override

bool	IsConfigModernAPI () override

bool	UseTrianglesAsQuad () override

bool	HasTileBuffering () override

bool	HasQuadBuffering () override

bool	HasTextBuffering () override

bool	HasQuadContainerBuffering () override

bool	Uses2DTextureArrays () override

bool	HasTextureArraysSupport () override

const char *	GetErrorString () override

const char *	GetVendorString () override

const char *	GetVersionString () override

const char *	GetRendererString () override

TGLBackendReadPresentedImageData &	GetReadPresentedImageDataFuncUnsafe () override

std::optional< int >	ShowMessageBox (const IGraphics::CMessageBox &MessageBox) override

Public Member Functions inherited from CGraphicsBackend_Threaded
	CGraphicsBackend_Threaded (TTranslateFunc &&TranslateFunc)

void	RunBuffer (CCommandBuffer *pBuffer) override

void	RunBufferSingleThreadedUnsafe (CCommandBuffer *pBuffer) override

bool	IsIdle () const override

void	WaitForIdle () override

void	ProcessError (const SGfxErrorContainer &Error)

bool	GetWarning (std::vector< std::string > &WarningStrings) override

Public Member Functions inherited from IGraphicsBackend
virtual	~IGraphicsBackend ()=default

Static Public Member Functions
static bool	IsModernAPI (EBackendType BackendType)

Static Private Member Functions
static EBackendType	DetectBackend ()

static void	ClampDriverVersion (EBackendType BackendType)

Private Attributes
SDL_Window *	m_pWindow = nullptr

SDL_GLContext	m_GLContext = nullptr

ICommandProcessor *	m_pProcessor = nullptr

std::atomic< uint64_t >	m_TextureMemoryUsage {0}

std::atomic< uint64_t >	m_BufferMemoryUsage {0}

std::atomic< uint64_t >	m_StreamMemoryUsage {0}

std::atomic< uint64_t >	m_StagingMemoryUsage {0}

TTwGraphicsGpuList	m_GpuList

TGLBackendReadPresentedImageData	m_ReadPresentedImageDataFunc

int	m_NumScreens

SBackendCapabilites	m_Capabilites

char	m_aVendorString [gs_GpuInfoStringSize] = {}

char	m_aVersionString [gs_GpuInfoStringSize] = {}

char	m_aRendererString [gs_GpuInfoStringSize] = {}

EBackendType	m_BackendType = BACKEND_TYPE_AUTO

char	m_aErrorString [256]

Additional Inherited Members
Public Types inherited from IGraphicsBackend
enum	{ INITFLAG_FULLSCREEN = 1 << 0 , INITFLAG_VSYNC = 1 << 1 , INITFLAG_RESIZABLE = 1 << 2 , INITFLAG_BORDERLESS = 1 << 3 , INITFLAG_DESKTOP_FULLSCREEN = 1 << 4 }

Protected Member Functions inherited from CGraphicsBackend_Threaded
void	StartProcessor (ICommandProcessor *pProcessor)

void	StopProcessor ()

bool	HasWarning ()

Constructor & Destructor Documentation

◆ CGraphicsBackend_SDL_GL()

CGraphicsBackend_SDL_GL::CGraphicsBackend_SDL_GL ( TTranslateFunc && TranslateFunc )

Member Function Documentation

◆ BufferMemoryUsage()

uint64_t CGraphicsBackend_SDL_GL::BufferMemoryUsage ( ) const

overridevirtual

Implements IGraphicsBackend.

◆ ClampDriverVersion()

void CGraphicsBackend_SDL_GL::ClampDriverVersion ( EBackendType BackendType )

staticprivate

◆ DetectBackend()

EBackendType CGraphicsBackend_SDL_GL::DetectBackend ( )

staticprivate

◆ GetCurrentVideoMode()

void CGraphicsBackend_SDL_GL::GetCurrentVideoMode	(	CVideoMode &	CurMode,
		float	HiDPIScale,
		int	MaxWindowWidth,
		int	MaxWindowHeight,
		int	ScreenId
	)

overridevirtual

Implements IGraphicsBackend.

◆ GetDriverVersion()

bool CGraphicsBackend_SDL_GL::GetDriverVersion	(	EGraphicsDriverAgeType	DriverAgeType,
		int &	Major,
		int &	Minor,
		int &	Patch,
		const char *&	pName,
		EBackendType	BackendType
	)

overridevirtual

Implements IGraphicsBackend.

◆ GetErrorString()

const char * CGraphicsBackend_SDL_GL::GetErrorString ( )

inlineoverridevirtual

Reimplemented from IGraphicsBackend.

◆ GetGpus()

const TTwGraphicsGpuList & CGraphicsBackend_SDL_GL::GetGpus ( ) const

overridevirtual

Implements IGraphicsBackend.

◆ GetNumScreens()

int CGraphicsBackend_SDL_GL::GetNumScreens ( ) const

inlineoverridevirtual

Implements IGraphicsBackend.

◆ GetReadPresentedImageDataFuncUnsafe()

TGLBackendReadPresentedImageData & CGraphicsBackend_SDL_GL::GetReadPresentedImageDataFuncUnsafe ( )

overridevirtual

Implements IGraphicsBackend.

◆ GetRendererString()

const char * CGraphicsBackend_SDL_GL::GetRendererString ( )

inlineoverridevirtual

Implements IGraphicsBackend.

◆ GetScreenName()

const char * CGraphicsBackend_SDL_GL::GetScreenName ( int Screen ) const

overridevirtual

Implements IGraphicsBackend.

◆ GetVendorString()

const char * CGraphicsBackend_SDL_GL::GetVendorString ( )

inlineoverridevirtual

Implements IGraphicsBackend.

◆ GetVersionString()

const char * CGraphicsBackend_SDL_GL::GetVersionString ( )

inlineoverridevirtual

Implements IGraphicsBackend.

◆ GetVideoModes()

void CGraphicsBackend_SDL_GL::GetVideoModes	(	CVideoMode *	pModes,
		int	MaxModes,
		int *	pNumModes,
		float	HiDPIScale,
		int	MaxWindowWidth,
		int	MaxWindowHeight,
		int	ScreenId
	)

overridevirtual

Implements IGraphicsBackend.

◆ GetViewportSize()

void CGraphicsBackend_SDL_GL::GetViewportSize	(	int &	w,
		int &	h
	)

overridevirtual

Implements IGraphicsBackend.

◆ GetWindowScreen()

int CGraphicsBackend_SDL_GL::GetWindowScreen ( )

overridevirtual

Implements IGraphicsBackend.

◆ HasQuadBuffering()

bool CGraphicsBackend_SDL_GL::HasQuadBuffering ( )

inlineoverridevirtual

Reimplemented from IGraphicsBackend.

◆ HasQuadContainerBuffering()

bool CGraphicsBackend_SDL_GL::HasQuadContainerBuffering ( )

inlineoverridevirtual

Reimplemented from IGraphicsBackend.

◆ HasTextBuffering()

bool CGraphicsBackend_SDL_GL::HasTextBuffering ( )

inlineoverridevirtual

Reimplemented from IGraphicsBackend.

◆ HasTextureArraysSupport()

bool CGraphicsBackend_SDL_GL::HasTextureArraysSupport ( )

inlineoverridevirtual

Reimplemented from IGraphicsBackend.

◆ HasTileBuffering()

bool CGraphicsBackend_SDL_GL::HasTileBuffering ( )

inlineoverridevirtual

Reimplemented from IGraphicsBackend.

◆ Init()

int CGraphicsBackend_SDL_GL::Init	(	const char *	pName,
		int *	pScreen,
		int *	pWidth,
		int *	pHeight,
		int *	pRefreshRate,
		int *	pFsaaSamples,
		int	Flags,
		int *	pDesktopWidth,
		int *	pDesktopHeight,
		int *	pCurrentWidth,
		int *	pCurrentHeight,
		class IStorage *	pStorage
	)

overridevirtual

Implements IGraphicsBackend.

◆ IsConfigModernAPI()

bool CGraphicsBackend_SDL_GL::IsConfigModernAPI ( )

inlineoverridevirtual

Reimplemented from IGraphicsBackend.

◆ IsModernAPI()

bool CGraphicsBackend_SDL_GL::IsModernAPI ( EBackendType BackendType )

static

◆ IsScreenKeyboardShown()

bool CGraphicsBackend_SDL_GL::IsScreenKeyboardShown ( )

overridevirtual

Implements IGraphicsBackend.

◆ Maximize()

void CGraphicsBackend_SDL_GL::Maximize ( )

overridevirtual

Implements IGraphicsBackend.

◆ Minimize()

void CGraphicsBackend_SDL_GL::Minimize ( )

overridevirtual

Implements IGraphicsBackend.

◆ NotifyWindow()

void CGraphicsBackend_SDL_GL::NotifyWindow ( )

overridevirtual

Implements IGraphicsBackend.

◆ ResizeWindow()

bool CGraphicsBackend_SDL_GL::ResizeWindow	(	int	w,
		int	h,
		int	RefreshRate
	)

overridevirtual

Implements IGraphicsBackend.

◆ SetWindowGrab()

void CGraphicsBackend_SDL_GL::SetWindowGrab ( bool Grab )

overridevirtual

Implements IGraphicsBackend.

◆ SetWindowParams()

void CGraphicsBackend_SDL_GL::SetWindowParams	(	int	FullscreenMode,
		bool	IsBorderless
	)

overridevirtual

Implements IGraphicsBackend.

◆ SetWindowScreen()

bool CGraphicsBackend_SDL_GL::SetWindowScreen ( int Index )

overridevirtual

Implements IGraphicsBackend.

◆ ShowMessageBox()

std::optional< int > CGraphicsBackend_SDL_GL::ShowMessageBox ( const IGraphics::CMessageBox & MessageBox )

overridevirtual

See also: IGraphics::ShowMessageBox

Implements IGraphicsBackend.

◆ Shutdown()

int CGraphicsBackend_SDL_GL::Shutdown ( )

overridevirtual

Implements IGraphicsBackend.

◆ StagingMemoryUsage()

uint64_t CGraphicsBackend_SDL_GL::StagingMemoryUsage ( ) const

overridevirtual

Implements IGraphicsBackend.

◆ StreamedMemoryUsage()

uint64_t CGraphicsBackend_SDL_GL::StreamedMemoryUsage ( ) const

overridevirtual

Implements IGraphicsBackend.

◆ TextureMemoryUsage()

uint64_t CGraphicsBackend_SDL_GL::TextureMemoryUsage ( ) const

overridevirtual

Implements IGraphicsBackend.

◆ UpdateDisplayMode()

bool CGraphicsBackend_SDL_GL::UpdateDisplayMode ( int Index )

overridevirtual

Implements IGraphicsBackend.

◆ Uses2DTextureArrays()

bool CGraphicsBackend_SDL_GL::Uses2DTextureArrays ( )

inlineoverridevirtual

Reimplemented from IGraphicsBackend.

◆ UseTrianglesAsQuad()

bool CGraphicsBackend_SDL_GL::UseTrianglesAsQuad ( )

inlineoverridevirtual

Reimplemented from IGraphicsBackend.

◆ WindowActive()

int CGraphicsBackend_SDL_GL::WindowActive ( )

overridevirtual

Implements IGraphicsBackend.

◆ WindowCreateNtf()

void CGraphicsBackend_SDL_GL::WindowCreateNtf ( uint32_t WindowId )

overridevirtual

Implements IGraphicsBackend.

◆ WindowDestroyNtf()

void CGraphicsBackend_SDL_GL::WindowDestroyNtf ( uint32_t WindowId )

overridevirtual

Implements IGraphicsBackend.

◆ WindowOpen()

int CGraphicsBackend_SDL_GL::WindowOpen ( )

overridevirtual

Implements IGraphicsBackend.

Member Data Documentation

◆ m_aErrorString

char CGraphicsBackend_SDL_GL::m_aErrorString[256]

private

◆ m_aRendererString

char CGraphicsBackend_SDL_GL::m_aRendererString[gs_GpuInfoStringSize] = {}

private

◆ m_aVendorString

char CGraphicsBackend_SDL_GL::m_aVendorString[gs_GpuInfoStringSize] = {}

private

◆ m_aVersionString

char CGraphicsBackend_SDL_GL::m_aVersionString[gs_GpuInfoStringSize] = {}

private

◆ m_BackendType

EBackendType CGraphicsBackend_SDL_GL::m_BackendType = BACKEND_TYPE_AUTO

private

◆ m_BufferMemoryUsage

std::atomic<uint64_t> CGraphicsBackend_SDL_GL::m_BufferMemoryUsage {0}

private

◆ m_Capabilites

SBackendCapabilites CGraphicsBackend_SDL_GL::m_Capabilites

private

◆ m_GLContext

SDL_GLContext CGraphicsBackend_SDL_GL::m_GLContext = nullptr

private

◆ m_GpuList

TTwGraphicsGpuList CGraphicsBackend_SDL_GL::m_GpuList

private

◆ m_NumScreens

int CGraphicsBackend_SDL_GL::m_NumScreens

private

◆ m_pProcessor

ICommandProcessor* CGraphicsBackend_SDL_GL::m_pProcessor = nullptr

private

◆ m_pWindow

SDL_Window* CGraphicsBackend_SDL_GL::m_pWindow = nullptr

private

◆ m_ReadPresentedImageDataFunc

TGLBackendReadPresentedImageData CGraphicsBackend_SDL_GL::m_ReadPresentedImageDataFunc

private

◆ m_StagingMemoryUsage

std::atomic<uint64_t> CGraphicsBackend_SDL_GL::m_StagingMemoryUsage {0}

private

◆ m_StreamMemoryUsage

std::atomic<uint64_t> CGraphicsBackend_SDL_GL::m_StreamMemoryUsage {0}

private

◆ m_TextureMemoryUsage

std::atomic<uint64_t> CGraphicsBackend_SDL_GL::m_TextureMemoryUsage {0}

private

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

src/engine/client/backend_sdl.h
src/engine/client/backend_sdl.cpp

Public Member Functions

Static Public Member Functions

Static Private Member Functions

Private Attributes

Additional Inherited Members

Constructor & Destructor Documentation

◆ CGraphicsBackend_SDL_GL()

Member Function Documentation

◆ BufferMemoryUsage()

◆ ClampDriverVersion()

◆ DetectBackend()

◆ GetCurrentVideoMode()

◆ GetDriverVersion()

◆ GetErrorString()

◆ GetGpus()

◆ GetNumScreens()

◆ GetReadPresentedImageDataFuncUnsafe()

◆ GetRendererString()

◆ GetScreenName()

◆ GetVendorString()

◆ GetVersionString()

◆ GetVideoModes()

◆ GetViewportSize()

◆ GetWindowScreen()

◆ HasQuadBuffering()

◆ HasQuadContainerBuffering()

◆ HasTextBuffering()

◆ HasTextureArraysSupport()

◆ HasTileBuffering()

◆ Init()

◆ IsConfigModernAPI()

◆ IsModernAPI()

◆ IsScreenKeyboardShown()

◆ Maximize()

◆ Minimize()

◆ NotifyWindow()

◆ ResizeWindow()

◆ SetWindowGrab()

◆ SetWindowParams()

◆ SetWindowScreen()

◆ ShowMessageBox()

◆ Shutdown()

◆ StagingMemoryUsage()

◆ StreamedMemoryUsage()

◆ TextureMemoryUsage()

◆ UpdateDisplayMode()

◆ Uses2DTextureArrays()

◆ UseTrianglesAsQuad()

◆ WindowActive()

◆ WindowCreateNtf()

◆ WindowDestroyNtf()

◆ WindowOpen()

Member Data Documentation

◆ m_aErrorString

◆ m_aRendererString

◆ m_aVendorString

◆ m_aVersionString

◆ m_BackendType

◆ m_BufferMemoryUsage

◆ m_Capabilites

◆ m_GLContext

◆ m_GpuList

◆ m_NumScreens

◆ m_pProcessor

◆ m_pWindow

◆ m_ReadPresentedImageDataFunc

◆ m_StagingMemoryUsage

◆ m_StreamMemoryUsage

◆ m_TextureMemoryUsage