fl_compositor.cc File Reference

#include "fl_compositor.h"

Go to the source code of this file.

Functions
static void	fl_compositor_class_init (FlCompositorClass *klass)
static void	fl_compositor_init (FlCompositor *self)
gboolean	fl_compositor_create_backing_store (FlCompositor *self, const FlutterBackingStoreConfig *config, FlutterBackingStore *backing_store_out)
gboolean	fl_compositor_collect_backing_store (FlCompositor *self, const FlutterBackingStore *backing_store)
void	fl_compositor_wait_for_frame (FlCompositor *self, int target_width, int target_height)
gboolean	fl_compositor_present_layers (FlCompositor *self, FlutterViewId view_id, const FlutterLayer **layers, size_t layers_count)

Function Documentation

fl_compositor_class_init()

static void fl_compositor_class_init ( FlCompositorClass *  klass )

static

Definition at line 11 of file fl_compositor.cc.

{}

fl_compositor_collect_backing_store()

gboolean fl_compositor_collect_backing_store	(	FlCompositor *	compositor,
		const FlutterBackingStore *	backing_store
	)

fl_compositor_collect_backing_store: @compositor: an #FlCompositor. @backing_store: backing store to be released.

A callback invoked by the engine to release the backing store. The embedder may collect any resources associated with the backing store.

Returns TRUE if successful.

Definition at line 24 of file fl_compositor.cc.

                                              {
  g_return_val_if_fail(FL_IS_COMPOSITOR(self), FALSE);
  return FL_COMPOSITOR_GET_CLASS(self)->collect_backing_store(self,
                                                              backing_store);
}

Referenced by compositor_collect_backing_store_callback().

fl_compositor_create_backing_store()

gboolean fl_compositor_create_backing_store	(	FlCompositor *	compositor,
		const FlutterBackingStoreConfig *	config,
		FlutterBackingStore *	backing_store_out
	)

FlCompositor:

#FlCompositor is an abstract class that implements Flutter compositing. fl_compositor_create_backing_store: @compositor: an #FlCompositor. @config: backing store config. @backing_store_out: saves created backing store.

Obtain a backing store for a specific #FlutterLayer.

Returns TRUE if successful.

Definition at line 15 of file fl_compositor.cc.

                                            {
  g_return_val_if_fail(FL_IS_COMPOSITOR(self), FALSE);
  return FL_COMPOSITOR_GET_CLASS(self)->create_backing_store(self, config,
                                                             backing_store_out);
}

Referenced by compositor_create_backing_store_callback(), and TEST().

fl_compositor_init()

static void fl_compositor_init ( FlCompositor *  self )

static

Definition at line 13 of file fl_compositor.cc.

{}

fl_compositor_present_layers()

gboolean fl_compositor_present_layers	(	FlCompositor *	compositor,
		FlutterViewId	view_id,
		const FlutterLayer **	layers,
		size_t	layers_count
	)

fl_compositor_present_layers: @compositor: an #FlCompositor. @view_id: view to present. @layers: layers to be composited. @layers_count: number of layers.

Callback invoked by the engine to composite the contents of each layer onto the screen.

Returns TRUE if successful.

Definition at line 40 of file fl_compositor.cc.

                                                           {
  g_return_val_if_fail(FL_IS_COMPOSITOR(self), FALSE);
  return FL_COMPOSITOR_GET_CLASS(self)->present_layers(self, view_id, layers,
                                                       layers_count);
}

References view_id.

Referenced by compositor_present_view_callback(), and TEST().

fl_compositor_wait_for_frame()

void fl_compositor_wait_for_frame	(	FlCompositor *	compositor,
		int	target_width,
		int	target_height
	)

fl_compositor_wait_for_frame: @compositor: an #FlCompositor. @target_width: width of frame being waited for @target_height: height of frame being waited for

Holds the thread until frame with requested dimensions is presented. While waiting for frame Flutter platform and raster tasks are being processed.

Definition at line 32 of file fl_compositor.cc.

                                                     {
  g_return_if_fail(FL_IS_COMPOSITOR(self));
  FL_COMPOSITOR_GET_CLASS(self)->wait_for_frame(self, target_width,
                                                target_height);
}

Referenced by handle_geometry_changed(), and TEST().