backends: Excise MetaStageView to its own file

It was implemented together with MetaStageImpl, move it to a separate
file.

Part-of: <https://gitlab.gnome.org/GNOME/mutter/-/merge_requests/1862>
This commit is contained in:
Carlos Garnacho 2021-05-10 21:56:19 +02:00
parent d5c3c80dfe
commit e77e88894b
6 changed files with 267 additions and 179 deletions

View File

@ -20,6 +20,7 @@
#include "backends/meta-monitor-manager-private.h"
#include "backends/meta-stage-impl-private.h"
#include "backends/meta-stage-view-private.h"
#define META_TYPE_RENDERER_VIEW (meta_renderer_view_get_type ())
G_DECLARE_FINAL_TYPE (MetaRendererView, meta_renderer_view,

View File

@ -46,15 +46,6 @@ G_DEFINE_AUTOPTR_CLEANUP_FUNC (MetaStageImpl, g_object_unref)
#define META_TYPE_STAGE_VIEW (meta_stage_view_get_type ())
G_DECLARE_DERIVABLE_TYPE (MetaStageView, meta_stage_view,
META, STAGE_VIEW,
ClutterStageView)
struct _MetaStageViewClass
{
ClutterStageViewClass parent_class;
};
struct _MetaStageImpl
{
GObject parent_instance;

View File

@ -32,26 +32,13 @@
#include <stdlib.h>
#include <math.h>
#include "backends/meta-stage-view-private.h"
#include "clutter/clutter-mutter.h"
#include "cogl/cogl.h"
#include "core/util-private.h"
#define MAX_STACK_RECTS 256
typedef struct _MetaStageViewPrivate
{
/* Damage history, in stage view render target framebuffer coordinate space.
*/
ClutterDamageHistory *damage_history;
guint notify_presented_handle_id;
CoglFrameClosure *frame_cb_closure;
} MetaStageViewPrivate;
G_DEFINE_TYPE_WITH_PRIVATE (MetaStageView, meta_stage_view,
CLUTTER_TYPE_STAGE_VIEW)
typedef struct _MetaStageImplPrivate
{
int64_t global_frame_counter;
@ -211,26 +198,6 @@ paint_damage_region (ClutterStageWindow *stage_window,
cogl_framebuffer_pop_matrix (framebuffer);
}
typedef struct _NotifyPresentedClosure
{
ClutterStageView *view;
ClutterFrameInfo frame_info;
} NotifyPresentedClosure;
static gboolean
notify_presented_idle (gpointer user_data)
{
NotifyPresentedClosure *closure = user_data;
MetaStageView *view = META_STAGE_VIEW (closure->view);
MetaStageViewPrivate *view_priv =
meta_stage_view_get_instance_private (view);
view_priv->notify_presented_handle_id = 0;
clutter_stage_view_notify_presented (closure->view, &closure->frame_info);
return G_SOURCE_REMOVE;
}
static void
swap_framebuffer (ClutterStageWindow *stage_window,
ClutterStageView *stage_view,
@ -292,28 +259,10 @@ swap_framebuffer (ClutterStageWindow *stage_window,
else
{
MetaStageView *view = META_STAGE_VIEW (stage_view);
MetaStageViewPrivate *view_priv =
meta_stage_view_get_instance_private (view);
NotifyPresentedClosure *closure;
g_debug ("fake offscreen swap (framebuffer: %p)", framebuffer);
closure = g_new0 (NotifyPresentedClosure, 1);
closure->view = stage_view;
closure->frame_info = (ClutterFrameInfo) {
.frame_counter = priv->global_frame_counter,
.refresh_rate = clutter_stage_view_get_refresh_rate (stage_view),
.presentation_time = g_get_monotonic_time (),
.flags = CLUTTER_FRAME_INFO_FLAG_NONE,
.sequence = 0,
};
meta_stage_view_perform_fake_swap (view, priv->global_frame_counter);
priv->global_frame_counter++;
g_warn_if_fail (view_priv->notify_presented_handle_id == 0);
view_priv->notify_presented_handle_id =
g_idle_add_full (G_PRIORITY_DEFAULT,
notify_presented_idle,
closure, g_free);
}
}
@ -438,8 +387,6 @@ meta_stage_impl_redraw_view_primary (MetaStageImpl *stage_impl,
{
ClutterStageWindow *stage_window = CLUTTER_STAGE_WINDOW (stage_impl);
MetaStageView *view = META_STAGE_VIEW (stage_view);
MetaStageViewPrivate *view_priv =
meta_stage_view_get_instance_private (view);
CoglFramebuffer *fb = clutter_stage_view_get_framebuffer (stage_view);
CoglFramebuffer *onscreen = clutter_stage_view_get_onscreen (stage_view);
cairo_rectangle_int_t view_rect;
@ -453,6 +400,7 @@ meta_stage_impl_redraw_view_primary (MetaStageImpl *stage_impl,
cairo_region_t *fb_clip_region;
cairo_region_t *swap_region;
ClutterDrawDebugFlag paint_debug_flags;
ClutterDamageHistory *damage_history;
float fb_scale;
int fb_width, fb_height;
int buffer_age = 0;
@ -478,11 +426,12 @@ meta_stage_impl_redraw_view_primary (MetaStageImpl *stage_impl,
else
is_full_redraw = FALSE;
damage_history = meta_stage_view_get_damage_history (view);
if (has_buffer_age)
{
buffer_age = cogl_onscreen_get_buffer_age (COGL_ONSCREEN (onscreen));
if (!clutter_damage_history_is_age_valid (view_priv->damage_history,
buffer_age))
if (!clutter_damage_history_is_age_valid (damage_history, buffer_age))
{
g_debug ("Invalid back buffer(age=%d): forcing full redraw",
buffer_age);
@ -540,8 +489,7 @@ meta_stage_impl_redraw_view_primary (MetaStageImpl *stage_impl,
swap_with_damage = FALSE;
if (has_buffer_age)
{
clutter_damage_history_record (view_priv->damage_history,
fb_clip_region);
clutter_damage_history_record (damage_history, fb_clip_region);
if (use_clipped_redraw)
{
@ -552,7 +500,7 @@ meta_stage_impl_redraw_view_primary (MetaStageImpl *stage_impl,
const cairo_region_t *old_damage;
old_damage =
clutter_damage_history_lookup (view_priv->damage_history, age);
clutter_damage_history_lookup (damage_history, age);
cairo_region_union (fb_clip_region, old_damage);
}
@ -563,7 +511,7 @@ meta_stage_impl_redraw_view_primary (MetaStageImpl *stage_impl,
swap_with_damage = TRUE;
}
clutter_damage_history_step (view_priv->damage_history);
clutter_damage_history_step (damage_history);
}
if (use_clipped_redraw)
@ -797,112 +745,3 @@ static void
meta_stage_impl_init (MetaStageImpl *stage)
{
}
static void
frame_cb (CoglOnscreen *onscreen,
CoglFrameEvent frame_event,
CoglFrameInfo *frame_info,
void *user_data)
{
ClutterStageView *stage_view = user_data;
if (frame_event == COGL_FRAME_EVENT_SYNC)
return;
if (cogl_frame_info_get_is_symbolic (frame_info))
{
clutter_stage_view_notify_ready (stage_view);
}
else
{
ClutterFrameInfo clutter_frame_info;
ClutterFrameInfoFlag flags = CLUTTER_FRAME_INFO_FLAG_NONE;
if (cogl_frame_info_is_hw_clock (frame_info))
flags |= CLUTTER_FRAME_INFO_FLAG_HW_CLOCK;
if (cogl_frame_info_is_zero_copy (frame_info))
flags |= CLUTTER_FRAME_INFO_FLAG_ZERO_COPY;
if (cogl_frame_info_is_vsync (frame_info))
flags |= CLUTTER_FRAME_INFO_FLAG_VSYNC;
clutter_frame_info = (ClutterFrameInfo) {
.frame_counter = cogl_frame_info_get_global_frame_counter (frame_info),
.refresh_rate = cogl_frame_info_get_refresh_rate (frame_info),
.presentation_time =
cogl_frame_info_get_presentation_time_us (frame_info),
.flags = flags,
.sequence = cogl_frame_info_get_sequence (frame_info),
.gpu_rendering_duration_ns =
cogl_frame_info_get_rendering_duration_ns (frame_info),
.cpu_time_before_buffer_swap_us =
cogl_frame_info_get_time_before_buffer_swap_us (frame_info),
};
clutter_stage_view_notify_presented (stage_view, &clutter_frame_info);
}
}
static void
meta_stage_view_dispose (GObject *object)
{
MetaStageView *view = META_STAGE_VIEW (object);
MetaStageViewPrivate *view_priv =
meta_stage_view_get_instance_private (view);
ClutterStageView *stage_view = CLUTTER_STAGE_VIEW (view);
g_clear_handle_id (&view_priv->notify_presented_handle_id, g_source_remove);
g_clear_pointer (&view_priv->damage_history, clutter_damage_history_free);
if (view_priv->frame_cb_closure)
{
CoglFramebuffer *framebuffer;
framebuffer = clutter_stage_view_get_onscreen (stage_view);
cogl_onscreen_remove_frame_callback (COGL_ONSCREEN (framebuffer),
view_priv->frame_cb_closure);
view_priv->frame_cb_closure = NULL;
}
G_OBJECT_CLASS (meta_stage_view_parent_class)->dispose (object);
}
static void
meta_stage_view_constructed (GObject *object)
{
MetaStageView *view = META_STAGE_VIEW (object);
MetaStageViewPrivate *view_priv =
meta_stage_view_get_instance_private (view);
ClutterStageView *stage_view = CLUTTER_STAGE_VIEW (view);
CoglFramebuffer *framebuffer;
framebuffer = clutter_stage_view_get_onscreen (stage_view);
if (framebuffer && COGL_IS_ONSCREEN (framebuffer))
{
view_priv->frame_cb_closure =
cogl_onscreen_add_frame_callback (COGL_ONSCREEN (framebuffer),
frame_cb,
stage_view,
NULL);
}
G_OBJECT_CLASS (meta_stage_view_parent_class)->constructed (object);
}
static void
meta_stage_view_init (MetaStageView *view)
{
MetaStageViewPrivate *view_priv =
meta_stage_view_get_instance_private (view);
view_priv->damage_history = clutter_damage_history_new ();
}
static void
meta_stage_view_class_init (MetaStageViewClass *klass)
{
GObjectClass *object_class = G_OBJECT_CLASS (klass);
object_class->constructed = meta_stage_view_constructed;
object_class->dispose = meta_stage_view_dispose;
}

View File

@ -0,0 +1,51 @@
/*
* Copyright (C) 2007,2008,2009,2010,2011 Intel Corporation.
* Copyright (C) 2021 Red Hat
*
* This library is free software; you can redistribute it and/or
* modify it under the terms of the GNU Lesser General Public
* License as published by the Free Software Foundation; either
* version 2 of the License, or (at your option) any later version.
*
* This library 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
* Lesser General Public License for more details.
*
* You should have received a copy of the GNU Lesser General Public
* License along with this library. If not, see <http://www.gnu.org/licenses/>.
*
* Written by:
* Matthew Allum
* Robert Bragg
* Neil Roberts
* Emmanuele Bassi
*
*/
#ifndef META_STAGE_VIEW_H
#define META_STAGE_VIEW_H
#include <cairo.h>
#include "clutter/clutter-mutter.h"
G_BEGIN_DECLS
#define META_TYPE_STAGE_VIEW (meta_stage_view_get_type ())
G_DECLARE_DERIVABLE_TYPE (MetaStageView,
meta_stage_view,
META, STAGE_VIEW,
ClutterStageView)
struct _MetaStageViewClass
{
ClutterStageViewClass parent_class;
};
ClutterDamageHistory * meta_stage_view_get_damage_history (MetaStageView *view);
void meta_stage_view_perform_fake_swap (MetaStageView *view,
int64_t counter);
#endif /* META_STAGE_VIEW_H */

View File

@ -0,0 +1,204 @@
/*
* Copyright (C) 2007,2008,2009,2010,2011 Intel Corporation.
*
* This library is free software; you can redistribute it and/or
* modify it under the terms of the GNU Lesser General Public
* License as published by the Free Software Foundation; either
* version 2 of the License, or (at your option) any later version.
*
* This library 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
* Lesser General Public License for more details.
*
* You should have received a copy of the GNU Lesser General Public
* License along with this library. If not, see <http://www.gnu.org/licenses/>.
* Authors:
* Matthew Allum
* Robert Bragg
* Neil Roberts
* Emmanuele Bassi
*/
#include "config.h"
#include "meta-stage-view-private.h"
typedef struct _MetaStageViewPrivate
{
/* Damage history, in stage view render target framebuffer coordinate space.
*/
ClutterDamageHistory *damage_history;
guint notify_presented_handle_id;
CoglFrameClosure *frame_cb_closure;
} MetaStageViewPrivate;
G_DEFINE_TYPE_WITH_PRIVATE (MetaStageView, meta_stage_view,
CLUTTER_TYPE_STAGE_VIEW)
static void
frame_cb (CoglOnscreen *onscreen,
CoglFrameEvent frame_event,
CoglFrameInfo *frame_info,
void *user_data)
{
ClutterStageView *view = user_data;
if (frame_event == COGL_FRAME_EVENT_SYNC)
return;
if (cogl_frame_info_get_is_symbolic (frame_info))
{
clutter_stage_view_notify_ready (view);
}
else
{
ClutterFrameInfo clutter_frame_info;
ClutterFrameInfoFlag flags = CLUTTER_FRAME_INFO_FLAG_NONE;
if (cogl_frame_info_is_hw_clock (frame_info))
flags |= CLUTTER_FRAME_INFO_FLAG_HW_CLOCK;
if (cogl_frame_info_is_zero_copy (frame_info))
flags |= CLUTTER_FRAME_INFO_FLAG_ZERO_COPY;
if (cogl_frame_info_is_vsync (frame_info))
flags |= CLUTTER_FRAME_INFO_FLAG_VSYNC;
clutter_frame_info = (ClutterFrameInfo) {
.frame_counter = cogl_frame_info_get_global_frame_counter (frame_info),
.refresh_rate = cogl_frame_info_get_refresh_rate (frame_info),
.presentation_time =
cogl_frame_info_get_presentation_time_us (frame_info),
.flags = flags,
.sequence = cogl_frame_info_get_sequence (frame_info),
.gpu_rendering_duration_ns =
cogl_frame_info_get_rendering_duration_ns (frame_info),
.cpu_time_before_buffer_swap_us =
cogl_frame_info_get_time_before_buffer_swap_us (frame_info),
};
clutter_stage_view_notify_presented (view, &clutter_frame_info);
}
}
static void
meta_stage_view_dispose (GObject *object)
{
MetaStageView *view = META_STAGE_VIEW (object);
MetaStageViewPrivate *priv =
meta_stage_view_get_instance_private (view);
ClutterStageView *stage_view = CLUTTER_STAGE_VIEW (view);
g_clear_handle_id (&priv->notify_presented_handle_id, g_source_remove);
g_clear_pointer (&priv->damage_history, clutter_damage_history_free);
if (priv->frame_cb_closure)
{
CoglFramebuffer *framebuffer;
framebuffer = clutter_stage_view_get_onscreen (stage_view);
cogl_onscreen_remove_frame_callback (COGL_ONSCREEN (framebuffer),
priv->frame_cb_closure);
priv->frame_cb_closure = NULL;
}
G_OBJECT_CLASS (meta_stage_view_parent_class)->dispose (object);
}
static void
meta_stage_view_constructed (GObject *object)
{
MetaStageView *view = META_STAGE_VIEW (object);
MetaStageViewPrivate *priv =
meta_stage_view_get_instance_private (view);
ClutterStageView *stage_view = CLUTTER_STAGE_VIEW (view);
CoglFramebuffer *framebuffer;
framebuffer = clutter_stage_view_get_onscreen (stage_view);
if (framebuffer && COGL_IS_ONSCREEN (framebuffer))
{
priv->frame_cb_closure =
cogl_onscreen_add_frame_callback (COGL_ONSCREEN (framebuffer),
frame_cb,
view,
NULL);
}
G_OBJECT_CLASS (meta_stage_view_parent_class)->constructed (object);
}
static void
meta_stage_view_init (MetaStageView *view)
{
MetaStageViewPrivate *priv =
meta_stage_view_get_instance_private (view);
priv->damage_history = clutter_damage_history_new ();
}
static void
meta_stage_view_class_init (MetaStageViewClass *klass)
{
GObjectClass *object_class = G_OBJECT_CLASS (klass);
object_class->constructed = meta_stage_view_constructed;
object_class->dispose = meta_stage_view_dispose;
}
ClutterDamageHistory *
meta_stage_view_get_damage_history (MetaStageView *view)
{
MetaStageViewPrivate *priv =
meta_stage_view_get_instance_private (view);
return priv->damage_history;
}
typedef struct _NotifyPresentedClosure
{
ClutterStageView *view;
ClutterFrameInfo frame_info;
} NotifyPresentedClosure;
static gboolean
notify_presented_idle (gpointer user_data)
{
NotifyPresentedClosure *closure = user_data;
MetaStageView *view = META_STAGE_VIEW (closure->view);
MetaStageViewPrivate *priv =
meta_stage_view_get_instance_private (view);
priv->notify_presented_handle_id = 0;
clutter_stage_view_notify_presented (closure->view, &closure->frame_info);
return G_SOURCE_REMOVE;
}
void
meta_stage_view_perform_fake_swap (MetaStageView *view,
int64_t counter)
{
ClutterStageView *clutter_view = CLUTTER_STAGE_VIEW (view);
MetaStageViewPrivate *priv =
meta_stage_view_get_instance_private (view);
NotifyPresentedClosure *closure;
closure = g_new0 (NotifyPresentedClosure, 1);
closure->view = clutter_view;
closure->frame_info = (ClutterFrameInfo) {
.frame_counter = counter,
.refresh_rate = clutter_stage_view_get_refresh_rate (clutter_view),
.presentation_time = g_get_monotonic_time (),
.flags = CLUTTER_FRAME_INFO_FLAG_NONE,
.sequence = 0,
};
g_warn_if_fail (priv->notify_presented_handle_id == 0);
priv->notify_presented_handle_id =
g_idle_add_full (G_PRIORITY_DEFAULT,
notify_presented_idle,
closure, g_free);
}

View File

@ -236,6 +236,8 @@ mutter_sources = [
'backends/meta-stage-impl.c',
'backends/meta-stage-impl-private.h',
'backends/meta-stage-private.h',
'backends/meta-stage-view.c',
'backends/meta-stage-view-private.h',
'backends/meta-viewport-info.c',
'backends/meta-viewport-info.h',
'backends/meta-virtual-monitor.c',