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OpenTTD Source
1.11.0-beta2
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The OpenGL video driver for windows. More...
#include <sdl2_opengl_v.h>
Public Member Functions | |
| const char * | Start (const StringList ¶m) 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. | |
| bool | HasAnimBuffer () override |
| Does this video driver support a separate animation buffer in addition to the colour buffer? More... | |
| uint8 * | GetAnimBuffer () override |
| Get a pointer to the animation buffer of the video back-end. More... | |
| const char * | GetName () const override |
| Get the name of this driver. More... | |
Public Member Functions inherited from VideoDriver_SDL_Base | |
| const char * | Start (const StringList ¶m) override |
| Start this driver. More... | |
| void | Stop () override |
| Stop this driver. | |
| void | MakeDirty (int left, int top, int width, int height) override |
| Mark a particular area dirty. More... | |
| void | MainLoop () override |
| Perform the actual drawing. | |
| 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... | |
| bool | AfterBlitterChange () override |
| Callback invoked after the blitter was changed. More... | |
| void | AcquireBlitterLock () override |
| Acquire any lock(s) required to be held when changing blitters. More... | |
| void | ReleaseBlitterLock () override |
| Release any lock(s) required to be held when changing blitters. More... | |
| bool | ClaimMousePointer () override |
| void | EditBoxGainedFocus () override |
| This is called to indicate that an edit box has gained focus, text input mode should be enabled. | |
| void | EditBoxLostFocus () override |
| This is called to indicate that an edit box has lost focus, text input mode should be disabled. | |
| const char * | GetName () const override |
| Get the name of this driver. More... | |
Public Member Functions inherited from VideoDriver | |
| virtual bool | HasGUI () const |
| Whether the driver has a graphical user interface with the end user. More... | |
| virtual ZoomLevel | GetSuggestedUIZoom () |
| Get a suggested default GUI zoom taking screen DPI into account. | |
Protected Member Functions | |
| bool | AllocateBackingStore (int w, int h, bool force=false) override |
| (Re-)create the backing store. | |
| void * | GetVideoPointer () override |
| Get a pointer to the video buffer. | |
| void | ReleaseVideoPointer () override |
| Hand video buffer back to the painting backend. | |
| void | Paint () override |
| Paint the window. | |
| bool | CreateMainWindow (uint w, uint h, uint flags) override |
| Create the main window. | |
| void | PaintThread () override |
| Thread function for threaded drawing. | |
Protected Member Functions inherited from VideoDriver_SDL_Base | |
| Dimension | GetScreenSize () const override |
| Get the resolution of the main screen. | |
| 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. | |
| void | CheckPaletteAnim () override |
| Process any pending palette animation. | |
| bool | PollEvent () override |
| Process a single system event. More... | |
| void | ClientSizeChanged (int w, int h, bool force) |
| Indicate to the driver the client-side might have changed. | |
Protected Member Functions inherited from VideoDriver | |
| virtual float | GetDPIScale () |
| Get DPI scaling factor of the screen OTTD is displayed on. More... | |
| void | UpdateAutoResolution () |
| Apply resolution auto-detection and clamp to sensible defaults. | |
| bool | Tick () |
| Run the game for a single tick, processing boththe game-tick and draw-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 () |
Private Member Functions | |
| const char * | AllocateContext () |
| void | DestroyContext () |
Private Attributes | |
| void * | gl_context |
| OpenGL context. | |
| uint8 * | anim_buffer |
| Animation buffer from OpenGL back-end. | |
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. | |
Protected Attributes inherited from VideoDriver_SDL_Base | |
| struct SDL_Window * | sdl_window |
| Main SDL window. | |
| Palette | local_palette |
| Copy of _cur_palette. | |
| bool | draw_threaded |
| Whether the drawing is/may be done in a separate thread. | |
| std::recursive_mutex * | draw_mutex = nullptr |
| Mutex to keep the access to the shared memory controlled. | |
| std::condition_variable_any * | draw_signal = nullptr |
| Signal to draw the next frame. | |
| volatile bool | draw_continue |
| Should we keep continue drawing? | |
| bool | buffer_locked |
| Video buffer was locked by the main thread. | |
| Rect | dirty_rect |
| Rectangle encompassing the dirty area of the video buffer. | |
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. | |
The OpenGL video driver for windows.
Definition at line 13 of file sdl2_opengl_v.h.
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inlineoverridevirtual |
Get a pointer to the animation buffer of the video back-end.
Reimplemented from VideoDriver.
Definition at line 28 of file sdl2_opengl_v.h.
References anim_buffer.
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inlineoverridevirtual |
Get the name of this driver.
Implements Driver.
Definition at line 30 of file sdl2_opengl_v.h.
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inlineoverridevirtual |
Does this video driver support a separate animation buffer in addition to the colour buffer?
Reimplemented from VideoDriver.
Definition at line 27 of file sdl2_opengl_v.h.
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inlineoverridevirtual |
Has this video driver an efficient code path for palette animated 8-bpp sprites?
Reimplemented from VideoDriver.
Definition at line 21 of file sdl2_opengl_v.h.
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overridevirtual |
Start this driver.
| parm | Parameters passed to the driver. |
Implements Driver.
Definition at line 56 of file sdl2_opengl_v.cpp.
References VideoDriver_SDL_Base::ClientSizeChanged(), VideoDriver_SDL_Base::draw_threaded, error(), GetDriverParamBool(), VideoDriver_SDL_Base::sdl_window, VideoDriver_SDL_Base::Start(), and Stop().
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inlineoverridevirtual |
Get whether the mouse cursor is drawn by the video driver.
Reimplemented from VideoDriver.
Definition at line 23 of file sdl2_opengl_v.h.