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mutter-performance-source/src/backends/meta-crtc.c

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/*
* 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-crtc.h"
#include "backends/meta-gpu.h"
enum
{
PROP_0,
PROP_ID,
PROP_GPU,
PROP_ALL_TRANSFORMS,
N_PROPS
};
static GParamSpec *obj_props[N_PROPS];
typedef struct _MetaCrtcPrivate
{
uint64_t id;
MetaGpu *gpu;
MetaMonitorTransform all_transforms;
GList *outputs;
MetaCrtcConfig *config;
} MetaCrtcPrivate;
G_DEFINE_ABSTRACT_TYPE_WITH_PRIVATE (MetaCrtc, meta_crtc, G_TYPE_OBJECT)
uint64_t
meta_crtc_get_id (MetaCrtc *crtc)
{
MetaCrtcPrivate *priv = meta_crtc_get_instance_private (crtc);
return priv->id;
}
MetaGpu *
meta_crtc_get_gpu (MetaCrtc *crtc)
{
MetaCrtcPrivate *priv = meta_crtc_get_instance_private (crtc);
return priv->gpu;
}
const GList *
meta_crtc_get_outputs (MetaCrtc *crtc)
{
MetaCrtcPrivate *priv = meta_crtc_get_instance_private (crtc);
return priv->outputs;
}
void
meta_crtc_assign_output (MetaCrtc *crtc,
MetaOutput *output)
{
MetaCrtcPrivate *priv = meta_crtc_get_instance_private (crtc);
priv->outputs = g_list_append (priv->outputs, output);
}
void
meta_crtc_unassign_output (MetaCrtc *crtc,
MetaOutput *output)
{
MetaCrtcPrivate *priv = meta_crtc_get_instance_private (crtc);
g_return_if_fail (g_list_find (priv->outputs, output));
priv->outputs = g_list_remove (priv->outputs, output);
}
MetaMonitorTransform
meta_crtc_get_all_transforms (MetaCrtc *crtc)
{
MetaCrtcPrivate *priv = meta_crtc_get_instance_private (crtc);
return priv->all_transforms;
}
void
meta_crtc_set_config (MetaCrtc *crtc,
graphene_rect_t *layout,
MetaCrtcMode *mode,
MetaMonitorTransform transform)
{
MetaCrtcPrivate *priv = meta_crtc_get_instance_private (crtc);
MetaCrtcConfig *config;
meta_crtc_unset_config (crtc);
config = g_new0 (MetaCrtcConfig, 1);
config->layout = *layout;
config->mode = mode;
config->transform = transform;
priv->config = config;
}
void
meta_crtc_unset_config (MetaCrtc *crtc)
{
MetaCrtcPrivate *priv = meta_crtc_get_instance_private (crtc);
g_clear_pointer (&priv->config, g_free);
}
const MetaCrtcConfig *
meta_crtc_get_config (MetaCrtc *crtc)
{
MetaCrtcPrivate *priv = meta_crtc_get_instance_private (crtc);
return priv->config;
}
static void
meta_crtc_set_property (GObject *object,
guint prop_id,
const GValue *value,
GParamSpec *pspec)
{
MetaCrtc *crtc = META_CRTC (object);
MetaCrtcPrivate *priv = meta_crtc_get_instance_private (crtc);
switch (prop_id)
{
case PROP_ID:
priv->id = g_value_get_uint64 (value);
break;
case PROP_GPU:
priv->gpu = g_value_get_object (value);
break;
case PROP_ALL_TRANSFORMS:
priv->all_transforms = g_value_get_uint (value);
break;
default:
G_OBJECT_WARN_INVALID_PROPERTY_ID (object, prop_id, pspec);
}
}
static void
meta_crtc_get_property (GObject *object,
guint prop_id,
GValue *value,
GParamSpec *pspec)
{
MetaCrtc *crtc = META_CRTC (object);
MetaCrtcPrivate *priv = meta_crtc_get_instance_private (crtc);
switch (prop_id)
{
case PROP_ID:
g_value_set_uint64 (value, priv->id);
break;
case PROP_GPU:
g_value_set_object (value, priv->gpu);
break;
case PROP_ALL_TRANSFORMS:
g_value_set_uint (value, priv->all_transforms);
break;
default:
G_OBJECT_WARN_INVALID_PROPERTY_ID (object, prop_id, pspec);
}
}
static void
meta_crtc_finalize (GObject *object)
{
MetaCrtc *crtc = META_CRTC (object);
MetaCrtcPrivate *priv = meta_crtc_get_instance_private (crtc);
g_clear_pointer (&priv->config, g_free);
g_clear_pointer (&priv->outputs, g_list_free);
G_OBJECT_CLASS (meta_crtc_parent_class)->finalize (object);
}
static void
meta_crtc_init (MetaCrtc *crtc)
{
MetaCrtcPrivate *priv = meta_crtc_get_instance_private (crtc);
priv->all_transforms = META_MONITOR_ALL_TRANSFORMS;
}
static void
meta_crtc_class_init (MetaCrtcClass *klass)
{
GObjectClass *object_class = G_OBJECT_CLASS (klass);
object_class->set_property = meta_crtc_set_property;
object_class->get_property = meta_crtc_get_property;
object_class->finalize = meta_crtc_finalize;
obj_props[PROP_ID] =
g_param_spec_uint64 ("id",
"id",
"CRTC id",
0, UINT64_MAX, 0,
G_PARAM_READWRITE |
G_PARAM_CONSTRUCT_ONLY |
G_PARAM_STATIC_STRINGS);
obj_props[PROP_GPU] =
g_param_spec_object ("gpu",
"gpu",
"MetaGpu",
META_TYPE_GPU,
G_PARAM_READWRITE |
G_PARAM_CONSTRUCT_ONLY |
G_PARAM_STATIC_STRINGS);
obj_props[PROP_ALL_TRANSFORMS] =
g_param_spec_uint ("all-transforms",
"all-transforms",
"All transforms",
0,
META_MONITOR_ALL_TRANSFORMS,
META_MONITOR_ALL_TRANSFORMS,
G_PARAM_READWRITE |
G_PARAM_CONSTRUCT_ONLY |
G_PARAM_STATIC_STRINGS);
g_object_class_install_properties (object_class, N_PROPS, obj_props);
}