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/* -*- mode: C; c-file-style: "gnu"; indent-tabs-mode: nil; -*- */
/*
* Copyright (C) 2016 Red Hat Inc.
*
* This program is free software; you can redistribute it and/or
* modify it under the terms of the GNU General Public License as
* published by the Free Software Foundation; either version 2 of the
* License, or (at your option) any later version.
*
* This program is distributed in the hope that it will be useful, but
* WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
* General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with this program; if not, write to the Free Software
* Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA
* 02111-1307, USA.
*
* Written by:
* Jonas Ådahl <jadahl@gmail.com>
*/
#include "config.h"
#include "backends/native/meta-stage-native.h"
#include "backends/meta-backend-private.h"
#include "backends/native/meta-crtc-virtual.h"
#include "backends/native/meta-cursor-renderer-native.h"
#include "backends/native/meta-renderer-native.h"
#include "meta/meta-backend.h"
#include "meta/meta-monitor-manager.h"
#include "meta/util.h"
static GQuark quark_view_frame_closure = 0;
struct _MetaStageNative
{
MetaStageImpl parent;
CoglClosure *frame_closure;
int64_t presented_frame_counter_sync;
int64_t presented_frame_counter_complete;
};
static ClutterStageWindowInterface *clutter_stage_window_parent_iface = NULL;
static void
clutter_stage_window_iface_init (ClutterStageWindowInterface *iface);
G_DEFINE_TYPE_WITH_CODE (MetaStageNative, meta_stage_native,
META_TYPE_STAGE_IMPL,
G_IMPLEMENT_INTERFACE (CLUTTER_TYPE_STAGE_WINDOW,
clutter_stage_window_iface_init))
void
meta_stage_native_rebuild_views (MetaStageNative *stage_native)
{
MetaStageImpl *stage_impl = META_STAGE_IMPL (stage_native);
MetaBackend *backend = meta_stage_impl_get_backend (stage_impl);
MetaRenderer *renderer = meta_backend_get_renderer (backend);
ClutterActor *stage = meta_backend_get_stage (backend);
meta_renderer_rebuild_views (renderer);
clutter_stage_clear_stage_views (CLUTTER_STAGE (stage));
}
static gboolean
meta_stage_native_can_clip_redraws (ClutterStageWindow *stage_window)
{
return TRUE;
}
static void
meta_stage_native_get_geometry (ClutterStageWindow *stage_window,
cairo_rectangle_int_t *geometry)
{
MetaStageImpl *stage_impl = META_STAGE_IMPL (stage_window);
MetaBackend *backend = meta_stage_impl_get_backend (stage_impl);
MetaMonitorManager *monitor_manager =
meta_backend_get_monitor_manager (backend);
if (monitor_manager)
{
int width, height;
meta_monitor_manager_get_screen_size (monitor_manager, &width, &height);
*geometry = (cairo_rectangle_int_t) {
.width = width,
.height = height,
};
}
else
{
*geometry = (cairo_rectangle_int_t) {
.width = 1,
.height = 1,
};
}
}
static GList *
meta_stage_native_get_views (ClutterStageWindow *stage_window)
{
MetaStageImpl *stage_impl = META_STAGE_IMPL (stage_window);
MetaBackend *backend = meta_stage_impl_get_backend (stage_impl);
MetaRenderer *renderer = meta_backend_get_renderer (backend);
return meta_renderer_get_views (renderer);
}
static void
meta_stage_native_prepare_frame (ClutterStageWindow *stage_window,
ClutterStageView *stage_view,
ClutterFrame *frame)
{
MetaStageImpl *stage_impl = META_STAGE_IMPL (stage_window);
MetaBackend *backend = meta_stage_impl_get_backend (stage_impl);
MetaRenderer *renderer = meta_backend_get_renderer (backend);
MetaRendererNative *renderer_native = META_RENDERER_NATIVE (renderer);
MetaCursorRenderer *cursor_renderer =
meta_backend_get_cursor_renderer (backend);
MetaCursorRendererNative *cursor_renderer_native =
META_CURSOR_RENDERER_NATIVE (cursor_renderer);
meta_renderer_native_prepare_frame (renderer_native,
META_RENDERER_VIEW (stage_view),
frame);
meta_cursor_renderer_native_prepare_frame (cursor_renderer_native,
META_RENDERER_VIEW (stage_view));
}
static void
meta_stage_native_redraw_view (ClutterStageWindow *stage_window,
ClutterStageView *view,
ClutterFrame *frame)
{
MetaCrtc *crtc;
clutter_stage_window_parent_iface->redraw_view (stage_window, view, frame);
crtc = meta_renderer_view_get_crtc (META_RENDERER_VIEW (view));
if (META_IS_CRTC_VIRTUAL (crtc))
{
g_warn_if_fail (!clutter_frame_has_result (frame));
clutter_frame_set_result (frame, CLUTTER_FRAME_RESULT_PENDING_PRESENTED);
}
}
static void
meta_stage_native_finish_frame (ClutterStageWindow *stage_window,
ClutterStageView *stage_view,
ClutterFrame *frame)
{
MetaStageImpl *stage_impl = META_STAGE_IMPL (stage_window);
MetaBackend *backend = meta_stage_impl_get_backend (stage_impl);
MetaRenderer *renderer = meta_backend_get_renderer (backend);
meta_renderer_native_finish_frame (META_RENDERER_NATIVE (renderer),
META_RENDERER_VIEW (stage_view),
frame);
if (!clutter_frame_has_result (frame))
clutter_frame_set_result (frame, CLUTTER_FRAME_RESULT_IDLE);
}
static void
meta_stage_native_init (MetaStageNative *stage_native)
{
stage_native->presented_frame_counter_sync = -1;
stage_native->presented_frame_counter_complete = -1;
}
static void
meta_stage_native_class_init (MetaStageNativeClass *klass)
{
quark_view_frame_closure =
g_quark_from_static_string ("-meta-native-stage-view-frame-closure");
}
static void
clutter_stage_window_iface_init (ClutterStageWindowInterface *iface)
{
clutter_stage_window_parent_iface = g_type_interface_peek_parent (iface);
iface->can_clip_redraws = meta_stage_native_can_clip_redraws;
iface->get_geometry = meta_stage_native_get_geometry;
iface->get_views = meta_stage_native_get_views;
iface->prepare_frame = meta_stage_native_prepare_frame;
iface->redraw_view = meta_stage_native_redraw_view;
iface->finish_frame = meta_stage_native_finish_frame;
}
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