VideoDriver_CocoaOpenGL Class Reference

Inheritance diagram for VideoDriver_CocoaOpenGL:

Public Member Functions
std::optional< std::string_view >	Start (const StringList &param) override
	Start this driver. More...
void	Stop () override
	Stop this driver.
bool	HasEfficient8Bpp () const override
	Has this video driver an efficient code path for palette animated 8-bpp sprites? More...
bool	UseSystemCursor () override
	Get whether the mouse cursor is drawn by the video driver. More...
void	ClearSystemSprites () override
	Clear all cached sprites.
void	PopulateSystemSprites () override
	Populate all sprites in cache.
bool	HasAnimBuffer () override
	Does this video driver support a separate animation buffer in addition to the colour buffer? More...
uint8_t *	GetAnimBuffer () override
	Get a pointer to the animation buffer of the video back-end. More...
std::string_view	GetName () const override
	Return driver name.
std::string_view	GetInfoString () const override
void	AllocateBackingStore (bool force=false) override
Public Member Functions inherited from VideoDriver_Cocoa
	VideoDriver_Cocoa (bool uses_hardware_acceleration=false)
void	Stop () override
	Stop this driver.
void	MainLoop () override
	Perform the actual drawing.
void	MakeDirty (int left, int top, int width, int height) override
	Mark a particular area dirty. More...
bool	AfterBlitterChange () override
	Callback invoked after the blitter was changed. More...
bool	ChangeResolution (int w, int h) override
	Change the resolution of the window. More...
bool	ToggleFullscreen (bool fullscreen) override
	Change the full screen setting. More...
void	ClearSystemSprites () override
	Clear all cached sprites.
void	PopulateSystemSprites () override
	Populate all sprites in cache.
void	EditBoxLostFocus () override
	An edit box lost the input focus. More...
std::vector< int >	GetListOfMonitorRefreshRates () override
	Get a list of refresh rates of each available monitor. More...
void	MainLoopReal ()
Public Member Functions inherited from VideoDriver
	VideoDriver (bool uses_hardware_acceleration=false)
virtual void	ToggleVsync ([[maybe_unused]] bool vsync)
	Change the vsync setting. More...
virtual bool	ClaimMousePointer ()
virtual bool	HasGUI () const
	Whether the driver has a graphical user interface with the end user. More...
virtual void	EditBoxGainedFocus ()
	An edit box gained the input focus.
virtual int	GetSuggestedUIScale ()
	Get a suggested default GUI scale taking screen DPI into account.
void	QueueOnMainThread (std::function< void()> &&func)
	Queue a function to be called on the main thread with game state lock held and video buffer locked. More...
void	GameLoopPause ()
	Pause the game-loop for a bit, releasing the game-state lock. More...

Protected Member Functions
void	Paint () override
	Paint the window.
void *	GetVideoPointer () override
	Get a pointer to the video buffer.
void	ReleaseVideoPointer () override
	Hand video buffer back to the drawing backend.
NSView *	AllocateDrawView () override
Protected Member Functions inherited from VideoDriver_Cocoa
Dimension	GetScreenSize () const override
	Get the resolution of the main screen.
float	GetDPIScale () override
	Get DPI scaling factor of the screen OTTD is displayed on. More...
void	InputLoop () override
	Handle input logic, is CTRL pressed, should we fast-forward, etc.
bool	LockVideoBuffer () override
	Make sure the video buffer is ready for drawing. More...
void	UnlockVideoBuffer () override
	Unlock a previously locked video buffer.
bool	PollEvent () override
	Process a single system event. More...
void	GameSizeChanged ()
std::optional< std::string_view >	Initialize ()
void	UpdateVideoModes ()
bool	MakeWindow (int width, int height)
Protected Member Functions inherited from VideoDriver
void	UpdateAutoResolution ()
	Apply resolution auto-detection and clamp to sensible defaults.
virtual void	CheckPaletteAnim ()
	Process any pending palette animation.
void	StartGameThread ()
	Start the loop for game-tick.
void	StopGameThread ()
	Stop the loop for the game-tick. More...
void	Tick ()
	Give the video-driver a tick. More...
void	SleepTillNextTick ()
	Sleep till the next tick is about to happen.
std::chrono::steady_clock::duration	GetGameInterval ()
std::chrono::steady_clock::duration	GetDrawInterval ()
void	DrainCommandQueue ()
	Execute all queued commands.

Private Member Functions
std::optional< std::string_view >	AllocateContext (bool allow_software)

Private Attributes
CGLContextObj	gl_context
uint8_t *	anim_buffer
	Animation buffer from OpenGL back-end.
std::string	driver_info
	Information string about selected driver.

Additional Inherited Members
Public Types inherited from Driver
enum	Type {   DT_BEGIN = 0 , DT_MUSIC = 0 , DT_SOUND , DT_VIDEO ,   DT_END }
	The type of driver. More...
Static Public Member Functions inherited from VideoDriver
static VideoDriver *	GetInstance ()
	Get the currently active instance of the video driver.
static std::string	GetCaption ()
	Get the caption to use for the game's title bar. More...
Data Fields inherited from VideoDriver_Cocoa
bool	setup
	Window is currently being created.
OTTD_CocoaWindow *	window
	Pointer to window object.
OTTD_CocoaView *	cocoaview
	Pointer to view object.
CGColorSpaceRef	color_space
	Window color space.
OTTD_CocoaWindowDelegate *	delegate
	Window delegate object.
Static Protected Member Functions inherited from VideoDriver
static void	GameThreadThunk (VideoDriver *drv)
Protected Attributes inherited from VideoDriver_Cocoa
Rect	dirty_rect
	Region of the screen that needs redrawing.
bool	buffer_locked
	Video buffer was locked by the main thread.
Protected Attributes inherited from VideoDriver
const uint	ALLOWED_DRIFT = 5
	How many times videodriver can miss deadlines without it being overly compensated.
std::chrono::steady_clock::time_point	next_game_tick
std::chrono::steady_clock::time_point	next_draw_tick
bool	fast_forward_key_pressed
	The fast-forward key is being pressed.
bool	fast_forward_via_key
	The fast-forward was enabled by key press.
bool	is_game_threaded
std::thread	game_thread
std::mutex	game_state_mutex
std::mutex	game_thread_wait_mutex
bool	uses_hardware_acceleration

Detailed Description

Definition at line 17 of file cocoa_ogl.h.

Member Function Documentation

GetAnimBuffer()

uint8_t* VideoDriver_CocoaOpenGL::GetAnimBuffer ( )

inlineoverridevirtual

Get a pointer to the animation buffer of the video back-end.

Returns

Pointer to the buffer or nullptr if no animation buffer is supported.

Reimplemented from VideoDriver.

Definition at line 40 of file cocoa_ogl.h.

References anim_buffer.

HasAnimBuffer()

bool VideoDriver_CocoaOpenGL::HasAnimBuffer ( )

inlineoverridevirtual

Does this video driver support a separate animation buffer in addition to the colour buffer?

Returns

True if a separate animation buffer is supported.

Reimplemented from VideoDriver.

Definition at line 39 of file cocoa_ogl.h.

HasEfficient8Bpp()

bool VideoDriver_CocoaOpenGL::HasEfficient8Bpp ( ) const

inlineoverridevirtual

Has this video driver an efficient code path for palette animated 8-bpp sprites?

Returns

True if the driver has an efficient code path for 8-bpp.

Reimplemented from VideoDriver.

Definition at line 31 of file cocoa_ogl.h.

Start()

std::optional<std::string_view> VideoDriver_CocoaOpenGL::Start ( const StringList &  parm )

overridevirtual

Start this driver.

Parameters

parm	Parameters passed to the driver.

Returns

std::nullopt if everything went okay, otherwise an error message.

Implements Driver.

UseSystemCursor()

bool VideoDriver_CocoaOpenGL::UseSystemCursor ( )

inlineoverridevirtual

Get whether the mouse cursor is drawn by the video driver.

Returns

True if cursor drawing is done by the video driver.

Reimplemented from VideoDriver.

Definition at line 33 of file cocoa_ogl.h.

---

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

• src/video/cocoa/cocoa_ogl.h