mutter/src/backends/meta-output.c
Jonas Ådahl ff59b5d041 monitor: Move logical <-> CRTC transform helpers to MetaOutput
So that we avoid leaking the internal guts of MetaOutput into
MetaMonitor, while also making it possible to use it without a
MetaMonitor at hand.

https://gitlab.gnome.org/GNOME/mutter/merge_requests/1064
2020-02-27 09:47:22 +01:00

131 lines
3.4 KiB
C

/*
* Copyright (C) 2017 Red Hat
*
* 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-output.h"
typedef struct _MetaOutputPrivate
{
/* The CRTC driving this output, NULL if the output is not enabled */
MetaCrtc *crtc;
} MetaOutputPrivate;
G_DEFINE_TYPE_WITH_PRIVATE (MetaOutput, meta_output, G_TYPE_OBJECT)
MetaGpu *
meta_output_get_gpu (MetaOutput *output)
{
return output->gpu;
}
void
meta_output_assign_crtc (MetaOutput *output,
MetaCrtc *crtc)
{
MetaOutputPrivate *priv = meta_output_get_instance_private (output);
g_assert (crtc);
g_set_object (&priv->crtc, crtc);
}
void
meta_output_unassign_crtc (MetaOutput *output)
{
MetaOutputPrivate *priv = meta_output_get_instance_private (output);
g_clear_object (&priv->crtc);
}
MetaCrtc *
meta_output_get_assigned_crtc (MetaOutput *output)
{
MetaOutputPrivate *priv = meta_output_get_instance_private (output);
return priv->crtc;
}
MetaMonitorTransform
meta_output_logical_to_crtc_transform (MetaOutput *output,
MetaMonitorTransform transform)
{
MetaMonitorTransform panel_orientation_transform;
panel_orientation_transform = output->panel_orientation_transform;
return meta_monitor_transform_transform (transform,
panel_orientation_transform);
}
MetaMonitorTransform
meta_output_crtc_to_logical_transform (MetaOutput *output,
MetaMonitorTransform transform)
{
MetaMonitorTransform inverted_panel_orientation_transform;
inverted_panel_orientation_transform =
meta_monitor_transform_invert (output->panel_orientation_transform);
return meta_monitor_transform_transform (transform,
inverted_panel_orientation_transform);
}
static void
meta_output_dispose (GObject *object)
{
MetaOutput *output = META_OUTPUT (object);
MetaOutputPrivate *priv = meta_output_get_instance_private (output);
g_clear_object (&priv->crtc);
G_OBJECT_CLASS (meta_output_parent_class)->dispose (object);
}
static void
meta_output_finalize (GObject *object)
{
MetaOutput *output = META_OUTPUT (object);
g_free (output->name);
g_free (output->vendor);
g_free (output->product);
g_free (output->serial);
g_free (output->modes);
g_free (output->possible_crtcs);
g_free (output->possible_clones);
if (output->driver_notify)
output->driver_notify (output);
G_OBJECT_CLASS (meta_output_parent_class)->finalize (object);
}
static void
meta_output_init (MetaOutput *output)
{
}
static void
meta_output_class_init (MetaOutputClass *klass)
{
GObjectClass *object_class = G_OBJECT_CLASS (klass);
object_class->dispose = meta_output_dispose;
object_class->finalize = meta_output_finalize;
}