19 #ifndef MIR_GRAPHICS_OFFSCREEN_DISPLAY_H_
20 #define MIR_GRAPHICS_OFFSCREEN_DISPLAY_H_
36 class DisplayConfigurationPolicy;
52 operator EGLDisplay()
const {
return egl_display; }
58 EGLDisplay egl_display;
69 std::unique_ptr<DisplayBuffer>
const output;
77 Display(EGLNativeDisplayType egl_native_display,
78 std::shared_ptr<DisplayConfigurationPolicy>
const& initial_conf_policy,
79 std::shared_ptr<DisplayReport>
const& listener);
84 std::unique_ptr<graphics::DisplayConfiguration>
configuration()
const override;
96 void pause()
override;
99 std::shared_ptr<Cursor>
create_hardware_cursor(std::shared_ptr<CursorImage>
const& initial_image)
override;
105 mutable std::mutex configuration_mutex;
107 std::vector<std::unique_ptr<DisplaySyncGroup>> display_sync_groups;
std::unique_ptr< GLContext > create_gl_context() override
Creates a GLContext object that shares resources with the Display's GL context.
All things Mir.
Definition: atomic_callback.h:25
void resume() override
Resumes the display.
void for_each_display_sync_group(std::function< void(DisplaySyncGroup &)> const &f) override
Executes a functor for each output group.
void configure(graphics::DisplayConfiguration const &conf) override
Sets a new output configuration.
void register_configuration_change_handler(EventHandlerRegister &handlers, DisplayConfigurationChangeHandler const &conf_change_handler) override
Registers a handler for display configuration changes.
void register_pause_resume_handlers(EventHandlerRegister &handlers, DisplayPauseHandler const &pause_handler, DisplayResumeHandler const &resume_handler) override
Registers handlers for pausing and resuming the display subsystem.
DisplaySyncGroup represents a group of displays that need to be output in unison as a single post() c...
Definition: display.h:54
Definition: surfaceless_egl_context.h:32
std::unique_ptr< graphics::DisplayConfiguration > configuration() const override
Gets a copy of the current output configuration.
void post() override
Post the content of the DisplayBuffers associated with this DisplaySyncGroup.
std::shared_ptr< Cursor > create_hardware_cursor(std::shared_ptr< CursorImage > const &initial_image) override
Create a hardware cursor object.
std::function< bool()> DisplayResumeHandler
Definition: display.h:40
EGLDisplayHandle(EGLNativeDisplayType native_type)
Definition: display_buffer.h:60
std::function< bool()> DisplayPauseHandler
Definition: display.h:37
Definition: display_configuration.h:29
~EGLDisplayHandle() noexcept
DisplaySyncGroup()=default
void pause() override
Pauses the display.
void for_each_display_buffer(std::function< void(DisplayBuffer &)> const &) override
std::chrono::milliseconds recommended_sleep() const override
Returns a recommendation to the compositor as to how long it should wait before sampling the scene fo...
Interface to the display subsystem.
Definition: display.h:87
std::function< void()> DisplayConfigurationChangeHandler
Definition: display.h:41
Interface to a configuration of display cards and outputs.
Definition: display_configuration.h:166
Definition: event_handler_register.h:31