Display flush

Copies the dirty region of the system framebuffer to the display driver. More...

Functions
void	compositor_display_update (void(*handle_update_complete_cb)(void))
	Flush the dirty region of the system framebuffer to the display.
bool	compositor_display_update_in_progress (void)
	Check whether a display update is in progress.

Detailed Description

Copies the dirty region of the system framebuffer to the display driver.

Function Documentation

compositor_display_update()

void compositor_display_update

(

void(*)(void)

handle_update_complete_cb

)

Flush the dirty region of the system framebuffer to the display.

Does nothing when the framebuffer is not dirty. On completion the dirty region is reset.

Parameters

handle_update_complete_cb

Called once the update completes, or NULL.

compositor_display_update_in_progress()

bool compositor_display_update_in_progress

(

void

)

Check whether a display update is in progress.

Returns

true while the display driver is still consuming the framebuffer.