fl_compositor_software.cc File Reference

#include "fl_compositor_software.h"

Go to the source code of this file.

Classes
struct	_FlCompositorSoftware

Functions
	G_DEFINE_TYPE (FlCompositorSoftware, fl_compositor_software, fl_compositor_get_type()) static gboolean fl_compositor_software_present_layers(FlCompositor *compositor
	g_autoptr (GMutexLocker) locker
	if (layers_count==0)
	fl_task_runner_stop_wait (self->task_runner)
static gboolean	fl_compositor_software_render (FlCompositor *compositor, cairo_t *cr, GdkWindow *window)
static void	fl_compositor_software_dispose (GObject *object)
static void	fl_compositor_software_class_init (FlCompositorSoftwareClass *klass)
static void	fl_compositor_software_init (FlCompositorSoftware *self)
FlCompositorSoftware *	fl_compositor_software_new (FlTaskRunner *task_runner)

Variables
const FlutterLayer **	layers
const FlutterLayer size_t	layers_count
self	width = layers[0]->size.width
self	height = layers[0]->size.height
return	TRUE

Function Documentation

fl_compositor_software_class_init()

static void fl_compositor_software_class_init ( FlCompositorSoftwareClass *  klass )

static

Definition at line 112 of file fl_compositor_software.cc.

                                      {
  FL_COMPOSITOR_CLASS(klass)->present_layers =
      fl_compositor_software_present_layers;
  FL_COMPOSITOR_CLASS(klass)->render = fl_compositor_software_render;
 
  G_OBJECT_CLASS(klass)->dispose = fl_compositor_software_dispose;
}

References fl_compositor_software_dispose(), and fl_compositor_software_render().

fl_compositor_software_dispose()

static void fl_compositor_software_dispose ( GObject *  object )

static

Definition at line 99 of file fl_compositor_software.cc.

                                                            {
  FlCompositorSoftware* self = FL_COMPOSITOR_SOFTWARE(object);
 
  g_clear_object(&self->task_runner);
  if (self->surface != nullptr) {
    free(cairo_image_surface_get_data(self->surface));
  }
  g_clear_pointer(&self->surface, cairo_surface_destroy);
  g_mutex_clear(&self->frame_mutex);
 
  G_OBJECT_CLASS(fl_compositor_software_parent_class)->dispose(object);
}

Referenced by fl_compositor_software_class_init().

fl_compositor_software_init()

static void fl_compositor_software_init ( FlCompositorSoftware *  self )

static

Definition at line 121 of file fl_compositor_software.cc.

                                                                    {
  g_mutex_init(&self->frame_mutex);
}

fl_compositor_software_new()

FlCompositorSoftware* fl_compositor_software_new

(

FlTaskRunner *

task_runner

)

Definition at line 125 of file fl_compositor_software.cc.

                                                                            {
  FlCompositorSoftware* self = FL_COMPOSITOR_SOFTWARE(
      g_object_new(fl_compositor_software_get_type(), nullptr));
  self->task_runner = FL_TASK_RUNNER(g_object_ref(task_runner));
  return self;
}

Referenced by setup_software(), and TEST().

fl_compositor_software_render()

static gboolean fl_compositor_software_render ( FlCompositor *  compositor, cairo_t *  cr, GdkWindow *  window  )

static

Definition at line 71 of file fl_compositor_software.cc.

                                                                 {
  FlCompositorSoftware* self = FL_COMPOSITOR_SOFTWARE(compositor);
 
  g_autoptr(GMutexLocker) locker = g_mutex_locker_new(&self->frame_mutex);
 
  if (self->surface == nullptr) {
    return FALSE;
  }
 
  // If frame not ready, then wait for it.
  gint scale_factor = gdk_window_get_scale_factor(window);
  size_t width = gdk_window_get_width(window) * scale_factor;
  size_t height = gdk_window_get_height(window) * scale_factor;
  while (self->width != width || self->height != height) {
    g_mutex_unlock(&self->frame_mutex);
    fl_task_runner_wait(self->task_runner);
    g_mutex_lock(&self->frame_mutex);
  }
 
  cairo_surface_set_device_scale(self->surface, scale_factor, scale_factor);
  cairo_set_source_surface(cr, self->surface, 0.0, 0.0);
  cairo_paint(cr);
 
  return TRUE;
}

References fl_task_runner_wait(), g_autoptr(), height, TRUE, and width.

Referenced by fl_compositor_software_class_init().

fl_task_runner_stop_wait()

fl_task_runner_stop_wait

(

self->

task_runner

)

Referenced by fl_compositor_opengl_present_layers().

g_autoptr()

g_autoptr

(

GMutexLocker

)

Referenced by fl_compositor_software_render().

G_DEFINE_TYPE()

G_DEFINE_TYPE	(	FlCompositorSoftware	,
		fl_compositor_software	,
		fl_compositor_get_type()
	)

if()

if

(

layers_count

= = 0

)

Definition at line 38 of file fl_compositor_software.cc.

                         {
    return TRUE;
  }

References TRUE.

Variable Documentation

height

* height = layers[0]->size.height

Definition at line 43 of file fl_compositor_software.cc.

Referenced by composite_layer(), flutter::PixelBufferTexture::CopyPixelBuffer(), fl_accessible_node_get_extents(), fl_accessible_node_set_extents(), fl_accessible_node_set_extents_impl(), fl_compositor_opengl_present_layers(), fl_compositor_opengl_render(), fl_compositor_software_render(), fl_engine_add_view(), fl_engine_gl_external_texture_frame_callback(), fl_engine_send_window_metrics_event(), fl_engine_start(), fl_framebuffer_new(), fl_pixel_buffer_texture_populate(), fl_test_texture_populate(), fl_texture_gl_populate(), G_DECLARE_DERIVABLE_TYPE(), flutter::GpuSurfaceTexture::ObtainDescriptor(), flutter::TextureRegistrarImpl::RegisterTexture(), set_marked_text_rect(), TEST(), flutter::TEST(), and TEST_F().

layers

const FlutterLayer** layers

Definition at line 32 of file fl_compositor_software.cc.

Referenced by fl_compositor_opengl_present_layers(), fl_compositor_present_layers(), fl_renderable_present_layers(), fl_view_present_layers(), and TEST().

layers_count

const FlutterLayer size_t layers_count

Initial value:

{
  FlCompositorSoftware* self = FL_COMPOSITOR_SOFTWARE(compositor)

Definition at line 33 of file fl_compositor_software.cc.

Referenced by fl_compositor_opengl_present_layers(), fl_compositor_present_layers(), fl_renderable_present_layers(), and fl_view_present_layers().

TRUE

return TRUE

Definition at line 68 of file fl_compositor_software.cc.

Referenced by announcement_cb(), channel_closed_cb(), check_size(), complete_handle_event(), create_settings(), delete_event_cb(), ensure_pointer_added(), event_is_redispatched(), fl_accessible_node_do_action(), fl_accessible_text_field_add_selection(), fl_accessible_text_field_remove_selection(), fl_accessible_text_field_set_caret_offset(), fl_accessible_text_field_set_selection(), fl_application_create_window(), fl_application_local_command_line(), fl_binary_messenger_handle_message(), fl_compositor_opengl_present_layers(), fl_compositor_opengl_render(), fl_compositor_software_render(), fl_engine_send_key_event_finish(), fl_engine_send_platform_message_response(), fl_engine_start(), fl_event_channel_send(), fl_event_channel_send_end_of_stream(), fl_event_channel_send_error(), fl_gnome_settings_get_enable_animations(), fl_json_method_codec_decode_method_call(), fl_key_channel_responder_handle_event_finish(), fl_key_embedder_responder_handle_event_finish(), fl_key_embedder_responder_handle_event_impl(), fl_key_event_channel_send_finish(), fl_keyboard_manager_handle_event(), fl_method_call_respond(), fl_pixel_buffer_texture_populate(), fl_platform_channel_system_request_app_exit_finish(), fl_pointer_manager_handle_button_press(), fl_pointer_manager_handle_button_release(), fl_pointer_manager_handle_enter(), fl_pointer_manager_handle_leave(), fl_pointer_manager_handle_motion(), fl_scrolling_manager_handle_rotation_begin(), fl_scrolling_manager_handle_scroll_event(), fl_scrolling_manager_handle_zoom_begin(), fl_standard_message_codec_read_size(), fl_standard_message_codec_read_value_of_type(), fl_standard_message_codec_real_write_value(), fl_standard_method_codec_decode_method_call(), fl_test_application_activate(), fl_test_codec_decode_method_call(), fl_test_texture_populate(), fl_text_input_handler_filter_keypress(), fl_texture_gl_populate(), fl_view_accessible_handle_update_semantics(), fl_view_init(), G_DEFINE_TYPE(), G_DEFINE_TYPE_WITH_CODE(), get_mouse_button(), has_child(), if(), im_delete_surrounding_cb(), im_retrieve_surrounding_cb(), notification_assertive_cb(), notification_polite_cb(), read_align(), read_uint16(), read_uint32(), read_uint8(), register_texture(), responder_handle_channel_event_cb(), responder_handle_embedder_event_cb(), scroll_event_cb(), send_response(), set_client(), set_editing_state(), settings_portal_read(), system_initialization_complete(), TEST(), TEST_F(), test_lock_event(), touch_event_cb(), view_added_cb(), view_removed_cb(), and window_delete_event_cb().

width

* width = layers[0]->size.width

Definition at line 42 of file fl_compositor_software.cc.

Referenced by composite_layer(), flutter::PixelBufferTexture::CopyPixelBuffer(), fl_accessible_node_get_extents(), fl_accessible_node_set_extents(), fl_accessible_node_set_extents_impl(), fl_compositor_opengl_present_layers(), fl_compositor_opengl_render(), fl_compositor_software_render(), fl_engine_add_view(), fl_engine_gl_external_texture_frame_callback(), fl_engine_send_window_metrics_event(), fl_framebuffer_new(), fl_pixel_buffer_texture_populate(), fl_test_texture_populate(), fl_texture_gl_populate(), G_DECLARE_DERIVABLE_TYPE(), flutter::GpuSurfaceTexture::ObtainDescriptor(), flutter::TextureRegistrarImpl::RegisterTexture(), set_marked_text_rect(), TEST(), flutter::TEST(), and TEST_F().