
'screen-cast/monitor-src: Use clutter_stage_paint_to_buffer' (6c818cd8d5
) made the non-dma-buf path use clutter_stage_paint_to_buffer() to avoid running into direct scanout issues. At a glance, the dma-buf paths didn't have the same issue since it explicitly handled dma-bufs by blitting them. What it also did was move the recording to an idle callback, to avoid paint reentry issues. A side effect of this, however, is that it also broke the dma-buf paths, as they rely on the back buffer existing, and the stage view direct scanout already being setup, which it isn't in an idle callback. Fix this by using the dma-buf variant of clutter_stage_paint_to_buffer(): clutter_stage_paint_to_framebuffer(). This has some negative performance impact, but we can't use cogl_blit_framebuffer() when using an idle callback for recording. Potential performance improvements to make things work more as they did before is to enhance 'cogl_blit_framebuffer()' a bit, making it a vfunc that could be implemented by MetaOnscreenNative. A flag to say whether to look at the back or front buffer would let MetaOnscreenNative know whether to use the already committed-to-KMS buffer, or the current back buffer. Fixes:6c818cd8d5
Closes: https://gitlab.gnome.org/GNOME/mutter/-/issues/2282 Part-of: <https://gitlab.gnome.org/GNOME/mutter/-/merge_requests/2462>
765 lines
26 KiB
C
765 lines
26 KiB
C
/* -*- mode: C; c-file-style: "gnu"; indent-tabs-mode: nil; -*- */
|
|
|
|
/*
|
|
* Copyright (C) 2017 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.
|
|
*
|
|
*/
|
|
|
|
#include "config.h"
|
|
|
|
#include "backends/meta-screen-cast-monitor-stream-src.h"
|
|
|
|
#include <spa/buffer/meta.h>
|
|
|
|
#include "backends/meta-backend-private.h"
|
|
#include "backends/meta-cursor-tracker-private.h"
|
|
#include "backends/meta-logical-monitor.h"
|
|
#include "backends/meta-monitor.h"
|
|
#include "backends/meta-screen-cast-monitor-stream.h"
|
|
#include "backends/meta-screen-cast-session.h"
|
|
#include "backends/meta-stage-private.h"
|
|
#include "clutter/clutter.h"
|
|
#include "clutter/clutter-mutter.h"
|
|
#include "core/boxes-private.h"
|
|
|
|
struct _MetaScreenCastMonitorStreamSrc
|
|
{
|
|
MetaScreenCastStreamSrc parent;
|
|
|
|
gboolean cursor_bitmap_invalid;
|
|
gboolean hw_cursor_inhibited;
|
|
|
|
GList *watches;
|
|
|
|
gulong position_invalidated_handler_id;
|
|
gulong cursor_changed_handler_id;
|
|
gulong stage_prepare_frame_handler_id;
|
|
|
|
guint maybe_record_idle_id;
|
|
};
|
|
|
|
static void
|
|
hw_cursor_inhibitor_iface_init (MetaHwCursorInhibitorInterface *iface);
|
|
|
|
G_DEFINE_TYPE_WITH_CODE (MetaScreenCastMonitorStreamSrc,
|
|
meta_screen_cast_monitor_stream_src,
|
|
META_TYPE_SCREEN_CAST_STREAM_SRC,
|
|
G_IMPLEMENT_INTERFACE (META_TYPE_HW_CURSOR_INHIBITOR,
|
|
hw_cursor_inhibitor_iface_init))
|
|
|
|
static ClutterStage *
|
|
get_stage (MetaScreenCastMonitorStreamSrc *monitor_src)
|
|
{
|
|
MetaScreenCastStreamSrc *src;
|
|
MetaScreenCastStream *stream;
|
|
MetaScreenCastMonitorStream *monitor_stream;
|
|
|
|
src = META_SCREEN_CAST_STREAM_SRC (monitor_src);
|
|
stream = meta_screen_cast_stream_src_get_stream (src);
|
|
monitor_stream = META_SCREEN_CAST_MONITOR_STREAM (stream);
|
|
|
|
return meta_screen_cast_monitor_stream_get_stage (monitor_stream);
|
|
}
|
|
|
|
static MetaMonitor *
|
|
get_monitor (MetaScreenCastMonitorStreamSrc *monitor_src)
|
|
{
|
|
MetaScreenCastStreamSrc *src;
|
|
MetaScreenCastStream *stream;
|
|
MetaScreenCastMonitorStream *monitor_stream;
|
|
|
|
src = META_SCREEN_CAST_STREAM_SRC (monitor_src);
|
|
stream = meta_screen_cast_stream_src_get_stream (src);
|
|
monitor_stream = META_SCREEN_CAST_MONITOR_STREAM (stream);
|
|
|
|
return meta_screen_cast_monitor_stream_get_monitor (monitor_stream);
|
|
}
|
|
|
|
static gboolean
|
|
meta_screen_cast_monitor_stream_src_get_specs (MetaScreenCastStreamSrc *src,
|
|
int *width,
|
|
int *height,
|
|
float *frame_rate)
|
|
{
|
|
MetaScreenCastMonitorStreamSrc *monitor_src =
|
|
META_SCREEN_CAST_MONITOR_STREAM_SRC (src);
|
|
MetaMonitor *monitor;
|
|
MetaLogicalMonitor *logical_monitor;
|
|
float scale;
|
|
MetaMonitorMode *mode;
|
|
|
|
monitor = get_monitor (monitor_src);
|
|
logical_monitor = meta_monitor_get_logical_monitor (monitor);
|
|
mode = meta_monitor_get_current_mode (monitor);
|
|
|
|
if (meta_is_stage_views_scaled ())
|
|
scale = logical_monitor->scale;
|
|
else
|
|
scale = 1.0;
|
|
|
|
*width = (int) roundf (logical_monitor->rect.width * scale);
|
|
*height = (int) roundf (logical_monitor->rect.height * scale);
|
|
*frame_rate = meta_monitor_mode_get_refresh_rate (mode);
|
|
|
|
return TRUE;
|
|
}
|
|
|
|
static gboolean
|
|
maybe_record_frame_on_idle (gpointer user_data)
|
|
{
|
|
MetaScreenCastMonitorStreamSrc *monitor_src =
|
|
META_SCREEN_CAST_MONITOR_STREAM_SRC (user_data);
|
|
MetaScreenCastStreamSrc *src = META_SCREEN_CAST_STREAM_SRC (monitor_src);
|
|
MetaScreenCastRecordFlag flags;
|
|
|
|
monitor_src->maybe_record_idle_id = 0;
|
|
|
|
flags = META_SCREEN_CAST_RECORD_FLAG_NONE;
|
|
meta_screen_cast_stream_src_maybe_record_frame (src, flags);
|
|
|
|
return G_SOURCE_REMOVE;
|
|
}
|
|
|
|
static void
|
|
stage_painted (MetaStage *stage,
|
|
ClutterStageView *view,
|
|
ClutterPaintContext *paint_context,
|
|
gpointer user_data)
|
|
{
|
|
MetaScreenCastMonitorStreamSrc *monitor_src =
|
|
META_SCREEN_CAST_MONITOR_STREAM_SRC (user_data);
|
|
MetaScreenCastStreamSrc *src = META_SCREEN_CAST_STREAM_SRC (monitor_src);
|
|
|
|
if (monitor_src->maybe_record_idle_id)
|
|
return;
|
|
|
|
monitor_src->maybe_record_idle_id = g_idle_add (maybe_record_frame_on_idle,
|
|
src);
|
|
g_source_set_name_by_id (monitor_src->maybe_record_idle_id,
|
|
"[mutter] maybe_record_frame_on_idle [monitor-src]");
|
|
}
|
|
|
|
static void
|
|
before_stage_painted (MetaStage *stage,
|
|
ClutterStageView *view,
|
|
ClutterPaintContext *paint_context,
|
|
gpointer user_data)
|
|
{
|
|
MetaScreenCastMonitorStreamSrc *monitor_src =
|
|
META_SCREEN_CAST_MONITOR_STREAM_SRC (user_data);
|
|
MetaScreenCastStreamSrc *src = META_SCREEN_CAST_STREAM_SRC (monitor_src);
|
|
MetaScreenCastRecordFlag flags;
|
|
|
|
if (monitor_src->maybe_record_idle_id)
|
|
return;
|
|
|
|
if (!clutter_stage_view_peek_scanout (view))
|
|
return;
|
|
|
|
flags = META_SCREEN_CAST_RECORD_FLAG_DMABUF_ONLY;
|
|
meta_screen_cast_stream_src_maybe_record_frame (src, flags);
|
|
}
|
|
|
|
static MetaBackend *
|
|
get_backend (MetaScreenCastMonitorStreamSrc *monitor_src)
|
|
{
|
|
MetaScreenCastStreamSrc *src = META_SCREEN_CAST_STREAM_SRC (monitor_src);
|
|
MetaScreenCastStream *stream = meta_screen_cast_stream_src_get_stream (src);
|
|
MetaScreenCastSession *session = meta_screen_cast_stream_get_session (stream);
|
|
MetaScreenCast *screen_cast =
|
|
meta_screen_cast_session_get_screen_cast (session);
|
|
|
|
return meta_screen_cast_get_backend (screen_cast);
|
|
}
|
|
|
|
static gboolean
|
|
is_cursor_in_stream (MetaScreenCastMonitorStreamSrc *monitor_src)
|
|
{
|
|
MetaBackend *backend = get_backend (monitor_src);
|
|
MetaCursorRenderer *cursor_renderer =
|
|
meta_backend_get_cursor_renderer (backend);
|
|
MetaMonitor *monitor;
|
|
MetaLogicalMonitor *logical_monitor;
|
|
MetaRectangle logical_monitor_layout;
|
|
graphene_rect_t logical_monitor_rect;
|
|
MetaCursorSprite *cursor_sprite;
|
|
|
|
monitor = get_monitor (monitor_src);
|
|
logical_monitor = meta_monitor_get_logical_monitor (monitor);
|
|
logical_monitor_layout = meta_logical_monitor_get_layout (logical_monitor);
|
|
logical_monitor_rect =
|
|
meta_rectangle_to_graphene_rect (&logical_monitor_layout);
|
|
|
|
cursor_sprite = meta_cursor_renderer_get_cursor (cursor_renderer);
|
|
if (cursor_sprite)
|
|
{
|
|
graphene_rect_t cursor_rect;
|
|
|
|
cursor_rect = meta_cursor_renderer_calculate_rect (cursor_renderer,
|
|
cursor_sprite);
|
|
return graphene_rect_intersection (&cursor_rect,
|
|
&logical_monitor_rect,
|
|
NULL);
|
|
}
|
|
else
|
|
{
|
|
MetaCursorTracker *cursor_tracker =
|
|
meta_backend_get_cursor_tracker (backend);
|
|
graphene_point_t cursor_position;
|
|
|
|
meta_cursor_tracker_get_pointer (cursor_tracker, &cursor_position, NULL);
|
|
return graphene_rect_contains_point (&logical_monitor_rect,
|
|
&cursor_position);
|
|
}
|
|
}
|
|
|
|
static gboolean
|
|
is_redraw_queued (MetaScreenCastMonitorStreamSrc *monitor_src)
|
|
{
|
|
MetaBackend *backend = get_backend (monitor_src);
|
|
MetaRenderer *renderer = meta_backend_get_renderer (backend);
|
|
ClutterStage *stage = get_stage (monitor_src);
|
|
MetaMonitor *monitor = get_monitor (monitor_src);
|
|
g_autoptr (GList) views = NULL;
|
|
GList *l;
|
|
|
|
views = meta_renderer_get_views_for_monitor (renderer, monitor);
|
|
for (l = views; l; l = l->next)
|
|
{
|
|
MetaRendererView *view = l->data;
|
|
|
|
if (clutter_stage_is_redraw_queued_on_view (stage, CLUTTER_STAGE_VIEW (view)))
|
|
return TRUE;
|
|
}
|
|
|
|
return FALSE;
|
|
}
|
|
|
|
static void
|
|
sync_cursor_state (MetaScreenCastMonitorStreamSrc *monitor_src)
|
|
{
|
|
MetaScreenCastStreamSrc *src = META_SCREEN_CAST_STREAM_SRC (monitor_src);
|
|
MetaScreenCastRecordFlag flags;
|
|
|
|
if (is_redraw_queued (monitor_src))
|
|
return;
|
|
|
|
if (meta_screen_cast_stream_src_pending_follow_up_frame (src))
|
|
return;
|
|
|
|
flags = META_SCREEN_CAST_RECORD_FLAG_CURSOR_ONLY;
|
|
meta_screen_cast_stream_src_maybe_record_frame (src, flags);
|
|
}
|
|
|
|
static void
|
|
pointer_position_invalidated (MetaCursorTracker *cursor_tracker,
|
|
MetaScreenCastMonitorStreamSrc *monitor_src)
|
|
{
|
|
ClutterStage *stage = get_stage (monitor_src);
|
|
|
|
clutter_stage_schedule_update (stage);
|
|
}
|
|
|
|
static void
|
|
cursor_changed (MetaCursorTracker *cursor_tracker,
|
|
MetaScreenCastMonitorStreamSrc *monitor_src)
|
|
{
|
|
monitor_src->cursor_bitmap_invalid = TRUE;
|
|
sync_cursor_state (monitor_src);
|
|
}
|
|
|
|
static void
|
|
on_prepare_frame (ClutterStage *stage,
|
|
ClutterStageView *stage_view,
|
|
MetaScreenCastMonitorStreamSrc *monitor_src)
|
|
{
|
|
sync_cursor_state (monitor_src);
|
|
}
|
|
|
|
static void
|
|
inhibit_hw_cursor (MetaScreenCastMonitorStreamSrc *monitor_src)
|
|
{
|
|
MetaHwCursorInhibitor *inhibitor;
|
|
MetaBackend *backend;
|
|
|
|
g_return_if_fail (!monitor_src->hw_cursor_inhibited);
|
|
|
|
backend = get_backend (monitor_src);
|
|
inhibitor = META_HW_CURSOR_INHIBITOR (monitor_src);
|
|
meta_backend_add_hw_cursor_inhibitor (backend, inhibitor);
|
|
|
|
monitor_src->hw_cursor_inhibited = TRUE;
|
|
}
|
|
|
|
static void
|
|
uninhibit_hw_cursor (MetaScreenCastMonitorStreamSrc *monitor_src)
|
|
{
|
|
MetaHwCursorInhibitor *inhibitor;
|
|
MetaBackend *backend;
|
|
|
|
g_return_if_fail (monitor_src->hw_cursor_inhibited);
|
|
|
|
backend = get_backend (monitor_src);
|
|
inhibitor = META_HW_CURSOR_INHIBITOR (monitor_src);
|
|
meta_backend_remove_hw_cursor_inhibitor (backend, inhibitor);
|
|
|
|
monitor_src->hw_cursor_inhibited = FALSE;
|
|
}
|
|
|
|
static void
|
|
add_view_watches (MetaScreenCastMonitorStreamSrc *monitor_src,
|
|
MetaStageWatchPhase watch_phase,
|
|
MetaStageWatchFunc callback)
|
|
{
|
|
MetaBackend *backend = get_backend (monitor_src);
|
|
MetaRenderer *renderer = meta_backend_get_renderer (backend);
|
|
ClutterStage *stage;
|
|
MetaStage *meta_stage;
|
|
MetaMonitor *monitor;
|
|
MetaLogicalMonitor *logical_monitor;
|
|
MetaRectangle logical_monitor_layout;
|
|
GList *l;
|
|
|
|
stage = get_stage (monitor_src);
|
|
meta_stage = META_STAGE (stage);
|
|
monitor = get_monitor (monitor_src);
|
|
logical_monitor = meta_monitor_get_logical_monitor (monitor);
|
|
logical_monitor_layout = meta_logical_monitor_get_layout (logical_monitor);
|
|
|
|
for (l = meta_renderer_get_views (renderer); l; l = l->next)
|
|
{
|
|
MetaRendererView *view = l->data;
|
|
MetaRectangle view_layout;
|
|
|
|
clutter_stage_view_get_layout (CLUTTER_STAGE_VIEW (view), &view_layout);
|
|
if (meta_rectangle_overlap (&logical_monitor_layout, &view_layout))
|
|
{
|
|
MetaStageWatch *watch;
|
|
|
|
watch = meta_stage_watch_view (meta_stage,
|
|
CLUTTER_STAGE_VIEW (view),
|
|
watch_phase,
|
|
callback,
|
|
monitor_src);
|
|
|
|
monitor_src->watches = g_list_prepend (monitor_src->watches, watch);
|
|
}
|
|
}
|
|
}
|
|
|
|
static void
|
|
reattach_watches (MetaScreenCastMonitorStreamSrc *monitor_src)
|
|
{
|
|
MetaScreenCastStreamSrc *src = META_SCREEN_CAST_STREAM_SRC (monitor_src);
|
|
MetaScreenCastStream *stream;
|
|
ClutterStage *stage;
|
|
GList *l;
|
|
|
|
stream = meta_screen_cast_stream_src_get_stream (src);
|
|
stage = get_stage (monitor_src);
|
|
|
|
for (l = monitor_src->watches; l; l = l->next)
|
|
meta_stage_remove_watch (META_STAGE (stage), l->data);
|
|
g_clear_pointer (&monitor_src->watches, g_list_free);
|
|
|
|
add_view_watches (monitor_src,
|
|
META_STAGE_WATCH_BEFORE_PAINT,
|
|
before_stage_painted);
|
|
|
|
switch (meta_screen_cast_stream_get_cursor_mode (stream))
|
|
{
|
|
case META_SCREEN_CAST_CURSOR_MODE_METADATA:
|
|
case META_SCREEN_CAST_CURSOR_MODE_HIDDEN:
|
|
add_view_watches (monitor_src,
|
|
META_STAGE_WATCH_AFTER_ACTOR_PAINT,
|
|
stage_painted);
|
|
break;
|
|
case META_SCREEN_CAST_CURSOR_MODE_EMBEDDED:
|
|
add_view_watches (monitor_src,
|
|
META_STAGE_WATCH_AFTER_PAINT,
|
|
stage_painted);
|
|
break;
|
|
}
|
|
}
|
|
|
|
static void
|
|
on_monitors_changed (MetaMonitorManager *monitor_manager,
|
|
MetaScreenCastMonitorStreamSrc *monitor_src)
|
|
{
|
|
reattach_watches (monitor_src);
|
|
}
|
|
|
|
static void
|
|
meta_screen_cast_monitor_stream_src_enable (MetaScreenCastStreamSrc *src)
|
|
{
|
|
MetaScreenCastMonitorStreamSrc *monitor_src =
|
|
META_SCREEN_CAST_MONITOR_STREAM_SRC (src);
|
|
MetaBackend *backend = get_backend (monitor_src);
|
|
MetaMonitorManager *monitor_manager =
|
|
meta_backend_get_monitor_manager (backend);
|
|
MetaCursorTracker *cursor_tracker = meta_backend_get_cursor_tracker (backend);
|
|
ClutterStage *stage = get_stage (monitor_src);
|
|
MetaScreenCastStream *stream;
|
|
|
|
stream = meta_screen_cast_stream_src_get_stream (src);
|
|
|
|
switch (meta_screen_cast_stream_get_cursor_mode (stream))
|
|
{
|
|
case META_SCREEN_CAST_CURSOR_MODE_METADATA:
|
|
monitor_src->position_invalidated_handler_id =
|
|
g_signal_connect_after (cursor_tracker, "position-invalidated",
|
|
G_CALLBACK (pointer_position_invalidated),
|
|
monitor_src);
|
|
monitor_src->cursor_changed_handler_id =
|
|
g_signal_connect_after (cursor_tracker, "cursor-changed",
|
|
G_CALLBACK (cursor_changed),
|
|
monitor_src);
|
|
monitor_src->stage_prepare_frame_handler_id =
|
|
g_signal_connect_after (stage, "prepare-frame",
|
|
G_CALLBACK (on_prepare_frame),
|
|
monitor_src);
|
|
meta_cursor_tracker_track_position (cursor_tracker);
|
|
break;
|
|
case META_SCREEN_CAST_CURSOR_MODE_HIDDEN:
|
|
break;
|
|
case META_SCREEN_CAST_CURSOR_MODE_EMBEDDED:
|
|
inhibit_hw_cursor (monitor_src);
|
|
meta_cursor_tracker_track_position (cursor_tracker);
|
|
break;
|
|
}
|
|
|
|
reattach_watches (monitor_src);
|
|
g_signal_connect_object (monitor_manager, "monitors-changed-internal",
|
|
G_CALLBACK (on_monitors_changed),
|
|
monitor_src, 0);
|
|
|
|
clutter_actor_queue_redraw (CLUTTER_ACTOR (get_stage (monitor_src)));
|
|
}
|
|
|
|
static void
|
|
meta_screen_cast_monitor_stream_src_disable (MetaScreenCastStreamSrc *src)
|
|
{
|
|
MetaScreenCastMonitorStreamSrc *monitor_src =
|
|
META_SCREEN_CAST_MONITOR_STREAM_SRC (src);
|
|
MetaScreenCastStream *stream = meta_screen_cast_stream_src_get_stream (src);
|
|
MetaBackend *backend = get_backend (monitor_src);
|
|
MetaCursorTracker *cursor_tracker = meta_backend_get_cursor_tracker (backend);
|
|
ClutterStage *stage;
|
|
MetaStage *meta_stage;
|
|
GList *l;
|
|
|
|
stage = get_stage (monitor_src);
|
|
meta_stage = META_STAGE (stage);
|
|
|
|
for (l = monitor_src->watches; l; l = l->next)
|
|
{
|
|
MetaStageWatch *watch = l->data;
|
|
|
|
meta_stage_remove_watch (meta_stage, watch);
|
|
}
|
|
g_clear_pointer (&monitor_src->watches, g_list_free);
|
|
|
|
if (monitor_src->hw_cursor_inhibited)
|
|
uninhibit_hw_cursor (monitor_src);
|
|
|
|
g_clear_signal_handler (&monitor_src->position_invalidated_handler_id,
|
|
cursor_tracker);
|
|
g_clear_signal_handler (&monitor_src->cursor_changed_handler_id,
|
|
cursor_tracker);
|
|
g_clear_signal_handler (&monitor_src->stage_prepare_frame_handler_id,
|
|
stage);
|
|
|
|
g_clear_handle_id (&monitor_src->maybe_record_idle_id, g_source_remove);
|
|
|
|
switch (meta_screen_cast_stream_get_cursor_mode (stream))
|
|
{
|
|
case META_SCREEN_CAST_CURSOR_MODE_METADATA:
|
|
case META_SCREEN_CAST_CURSOR_MODE_EMBEDDED:
|
|
meta_cursor_tracker_untrack_position (cursor_tracker);
|
|
break;
|
|
case META_SCREEN_CAST_CURSOR_MODE_HIDDEN:
|
|
break;
|
|
}
|
|
}
|
|
|
|
static gboolean
|
|
meta_screen_cast_monitor_stream_src_record_to_buffer (MetaScreenCastStreamSrc *src,
|
|
int width,
|
|
int height,
|
|
int stride,
|
|
uint8_t *data,
|
|
GError **error)
|
|
{
|
|
MetaScreenCastMonitorStreamSrc *monitor_src =
|
|
META_SCREEN_CAST_MONITOR_STREAM_SRC (src);
|
|
MetaScreenCastStream *stream = meta_screen_cast_stream_src_get_stream (src);
|
|
ClutterStage *stage;
|
|
MetaMonitor *monitor;
|
|
MetaLogicalMonitor *logical_monitor;
|
|
float scale;
|
|
ClutterPaintFlag paint_flags = CLUTTER_PAINT_FLAG_CLEAR;
|
|
|
|
monitor = get_monitor (monitor_src);
|
|
logical_monitor = meta_monitor_get_logical_monitor (monitor);
|
|
stage = get_stage (monitor_src);
|
|
|
|
if (meta_is_stage_views_scaled ())
|
|
scale = meta_logical_monitor_get_scale (logical_monitor);
|
|
else
|
|
scale = 1.0;
|
|
|
|
switch (meta_screen_cast_stream_get_cursor_mode (stream))
|
|
{
|
|
case META_SCREEN_CAST_CURSOR_MODE_METADATA:
|
|
case META_SCREEN_CAST_CURSOR_MODE_HIDDEN:
|
|
paint_flags |= CLUTTER_PAINT_FLAG_NO_CURSORS;
|
|
break;
|
|
case META_SCREEN_CAST_CURSOR_MODE_EMBEDDED:
|
|
paint_flags |= CLUTTER_PAINT_FLAG_FORCE_CURSORS;
|
|
break;
|
|
}
|
|
|
|
if (!clutter_stage_paint_to_buffer (stage, &logical_monitor->rect, scale,
|
|
data,
|
|
stride,
|
|
CLUTTER_CAIRO_FORMAT_ARGB32,
|
|
paint_flags,
|
|
error))
|
|
return FALSE;
|
|
|
|
return TRUE;
|
|
}
|
|
|
|
static gboolean
|
|
meta_screen_cast_monitor_stream_src_record_to_framebuffer (MetaScreenCastStreamSrc *src,
|
|
CoglFramebuffer *framebuffer,
|
|
GError **error)
|
|
{
|
|
MetaScreenCastMonitorStreamSrc *monitor_src =
|
|
META_SCREEN_CAST_MONITOR_STREAM_SRC (src);
|
|
MetaScreenCastStream *stream = meta_screen_cast_stream_src_get_stream (src);
|
|
ClutterStage *stage = get_stage (monitor_src);
|
|
MetaMonitor *monitor;
|
|
MetaLogicalMonitor *logical_monitor;
|
|
MetaRectangle logical_monitor_layout;
|
|
float view_scale;
|
|
ClutterPaintFlag paint_flags = CLUTTER_PAINT_FLAG_CLEAR;
|
|
|
|
monitor = get_monitor (monitor_src);
|
|
logical_monitor = meta_monitor_get_logical_monitor (monitor);
|
|
logical_monitor_layout = meta_logical_monitor_get_layout (logical_monitor);
|
|
|
|
if (meta_is_stage_views_scaled ())
|
|
view_scale = meta_logical_monitor_get_scale (logical_monitor);
|
|
else
|
|
view_scale = 1.0;
|
|
|
|
switch (meta_screen_cast_stream_get_cursor_mode (stream))
|
|
{
|
|
case META_SCREEN_CAST_CURSOR_MODE_METADATA:
|
|
case META_SCREEN_CAST_CURSOR_MODE_HIDDEN:
|
|
paint_flags |= CLUTTER_PAINT_FLAG_NO_CURSORS;
|
|
break;
|
|
case META_SCREEN_CAST_CURSOR_MODE_EMBEDDED:
|
|
paint_flags |= CLUTTER_PAINT_FLAG_FORCE_CURSORS;
|
|
break;
|
|
}
|
|
|
|
clutter_stage_paint_to_framebuffer (stage,
|
|
framebuffer,
|
|
&logical_monitor_layout,
|
|
view_scale,
|
|
paint_flags);
|
|
|
|
cogl_framebuffer_flush (framebuffer);
|
|
|
|
return TRUE;
|
|
}
|
|
|
|
static void
|
|
meta_screen_cast_monitor_stream_record_follow_up (MetaScreenCastStreamSrc *src)
|
|
{
|
|
MetaScreenCastMonitorStreamSrc *monitor_src =
|
|
META_SCREEN_CAST_MONITOR_STREAM_SRC (src);
|
|
MetaBackend *backend = get_backend (monitor_src);
|
|
MetaRenderer *renderer = meta_backend_get_renderer (backend);
|
|
ClutterStage *stage = get_stage (monitor_src);
|
|
MetaMonitor *monitor;
|
|
MetaLogicalMonitor *logical_monitor;
|
|
MetaRectangle logical_monitor_layout;
|
|
GList *l;
|
|
|
|
g_clear_handle_id (&monitor_src->maybe_record_idle_id, g_source_remove);
|
|
|
|
monitor = get_monitor (monitor_src);
|
|
logical_monitor = meta_monitor_get_logical_monitor (monitor);
|
|
logical_monitor_layout = meta_logical_monitor_get_layout (logical_monitor);
|
|
|
|
for (l = meta_renderer_get_views (renderer); l; l = l->next)
|
|
{
|
|
MetaRendererView *view = l->data;
|
|
MetaRectangle view_layout;
|
|
MetaRectangle damage;
|
|
|
|
clutter_stage_view_get_layout (CLUTTER_STAGE_VIEW (view), &view_layout);
|
|
|
|
if (!meta_rectangle_overlap (&logical_monitor_layout, &view_layout))
|
|
continue;
|
|
|
|
damage = (cairo_rectangle_int_t) {
|
|
.x = view_layout.x,
|
|
.y = view_layout.y,
|
|
.width = 1,
|
|
.height = 1,
|
|
};
|
|
clutter_actor_queue_redraw_with_clip (CLUTTER_ACTOR (stage), &damage);
|
|
}
|
|
}
|
|
|
|
static void
|
|
meta_screen_cast_monitor_stream_src_set_cursor_metadata (MetaScreenCastStreamSrc *src,
|
|
struct spa_meta_cursor *spa_meta_cursor)
|
|
{
|
|
MetaScreenCastMonitorStreamSrc *monitor_src =
|
|
META_SCREEN_CAST_MONITOR_STREAM_SRC (src);
|
|
MetaBackend *backend = get_backend (monitor_src);
|
|
MetaCursorRenderer *cursor_renderer =
|
|
meta_backend_get_cursor_renderer (backend);
|
|
MetaCursorTracker *cursor_tracker =
|
|
meta_backend_get_cursor_tracker (backend);
|
|
MetaCursorSprite *cursor_sprite;
|
|
MetaMonitor *monitor;
|
|
MetaLogicalMonitor *logical_monitor;
|
|
MetaRectangle logical_monitor_layout;
|
|
graphene_rect_t logical_monitor_rect;
|
|
float view_scale;
|
|
graphene_point_t cursor_position;
|
|
int x, y;
|
|
|
|
cursor_sprite = meta_cursor_renderer_get_cursor (cursor_renderer);
|
|
|
|
if (!meta_cursor_tracker_get_pointer_visible (cursor_tracker) ||
|
|
!is_cursor_in_stream (monitor_src))
|
|
{
|
|
meta_screen_cast_stream_src_unset_cursor_metadata (src,
|
|
spa_meta_cursor);
|
|
return;
|
|
}
|
|
|
|
monitor = get_monitor (monitor_src);
|
|
logical_monitor = meta_monitor_get_logical_monitor (monitor);
|
|
logical_monitor_layout = meta_logical_monitor_get_layout (logical_monitor);
|
|
logical_monitor_rect =
|
|
meta_rectangle_to_graphene_rect (&logical_monitor_layout);
|
|
|
|
if (meta_is_stage_views_scaled ())
|
|
view_scale = meta_logical_monitor_get_scale (logical_monitor);
|
|
else
|
|
view_scale = 1.0;
|
|
|
|
meta_cursor_tracker_get_pointer (cursor_tracker, &cursor_position, NULL);
|
|
cursor_position.x -= logical_monitor_rect.origin.x;
|
|
cursor_position.y -= logical_monitor_rect.origin.y;
|
|
cursor_position.x *= view_scale;
|
|
cursor_position.y *= view_scale;
|
|
|
|
x = (int) roundf (cursor_position.x);
|
|
y = (int) roundf (cursor_position.y);
|
|
|
|
if (monitor_src->cursor_bitmap_invalid)
|
|
{
|
|
if (cursor_sprite)
|
|
{
|
|
float cursor_scale;
|
|
float scale;
|
|
|
|
cursor_scale = meta_cursor_sprite_get_texture_scale (cursor_sprite);
|
|
scale = view_scale * cursor_scale;
|
|
meta_screen_cast_stream_src_set_cursor_sprite_metadata (src,
|
|
spa_meta_cursor,
|
|
cursor_sprite,
|
|
x, y,
|
|
scale);
|
|
}
|
|
else
|
|
{
|
|
meta_screen_cast_stream_src_set_empty_cursor_sprite_metadata (src,
|
|
spa_meta_cursor,
|
|
x, y);
|
|
}
|
|
|
|
monitor_src->cursor_bitmap_invalid = FALSE;
|
|
}
|
|
else
|
|
{
|
|
meta_screen_cast_stream_src_set_cursor_position_metadata (src,
|
|
spa_meta_cursor,
|
|
x, y);
|
|
}
|
|
}
|
|
|
|
static gboolean
|
|
meta_screen_cast_monitor_stream_src_is_cursor_inhibited (MetaHwCursorInhibitor *inhibitor)
|
|
{
|
|
MetaScreenCastMonitorStreamSrc *monitor_src =
|
|
META_SCREEN_CAST_MONITOR_STREAM_SRC (inhibitor);
|
|
|
|
return is_cursor_in_stream (monitor_src);
|
|
}
|
|
|
|
static void
|
|
hw_cursor_inhibitor_iface_init (MetaHwCursorInhibitorInterface *iface)
|
|
{
|
|
iface->is_cursor_inhibited =
|
|
meta_screen_cast_monitor_stream_src_is_cursor_inhibited;
|
|
}
|
|
|
|
MetaScreenCastMonitorStreamSrc *
|
|
meta_screen_cast_monitor_stream_src_new (MetaScreenCastMonitorStream *monitor_stream,
|
|
GError **error)
|
|
{
|
|
return g_initable_new (META_TYPE_SCREEN_CAST_MONITOR_STREAM_SRC, NULL, error,
|
|
"stream", monitor_stream,
|
|
NULL);
|
|
}
|
|
|
|
static void
|
|
meta_screen_cast_monitor_stream_src_init (MetaScreenCastMonitorStreamSrc *monitor_src)
|
|
{
|
|
monitor_src->cursor_bitmap_invalid = TRUE;
|
|
}
|
|
|
|
static void
|
|
meta_screen_cast_monitor_stream_src_class_init (MetaScreenCastMonitorStreamSrcClass *klass)
|
|
{
|
|
MetaScreenCastStreamSrcClass *src_class =
|
|
META_SCREEN_CAST_STREAM_SRC_CLASS (klass);
|
|
|
|
src_class->get_specs = meta_screen_cast_monitor_stream_src_get_specs;
|
|
src_class->enable = meta_screen_cast_monitor_stream_src_enable;
|
|
src_class->disable = meta_screen_cast_monitor_stream_src_disable;
|
|
src_class->record_to_buffer =
|
|
meta_screen_cast_monitor_stream_src_record_to_buffer;
|
|
src_class->record_to_framebuffer =
|
|
meta_screen_cast_monitor_stream_src_record_to_framebuffer;
|
|
src_class->record_follow_up =
|
|
meta_screen_cast_monitor_stream_record_follow_up;
|
|
src_class->set_cursor_metadata =
|
|
meta_screen_cast_monitor_stream_src_set_cursor_metadata;
|
|
}
|