mirror of
https://github.com/brl/mutter.git
synced 2025-02-20 23:14:10 +00:00

If only gamma changed on drm CRTC's we don't have to rebuild the whole monitors, nor to inform the backed about, the only consumer could be the DBus API, and so we still emit a signal, but nothing else is needed. Part-of: <https://gitlab.gnome.org/GNOME/mutter/-/merge_requests/1964>
851 lines
27 KiB
C
851 lines
27 KiB
C
/* -*- mode: C; c-file-style: "gnu"; indent-tabs-mode: nil; -*- */
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/*
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* Copyright (C) 2013 Red Hat Inc.
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* Copyright (C) 2018 DisplayLink (UK) Ltd.
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*
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* This program is free software; you can redistribute it and/or
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* modify it under the terms of the GNU General Public License as
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* published by the Free Software Foundation; either version 2 of the
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* License, or (at your option) any later version.
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*
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* This program is distributed in the hope that it will be useful, but
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* WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
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* General Public License for more details.
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*
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* You should have received a copy of the GNU General Public License
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* along with this program; if not, write to the Free Software
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* Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA
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* 02111-1307, USA.
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*
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* Author: Giovanni Campagna <gcampagn@redhat.com>
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*/
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/**
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* SECTION:meta-monitor-manager-native
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* @title: MetaMonitorManagerNative
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* @short_description: A subclass of #MetaMonitorManager using Linux DRM
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*
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* #MetaMonitorManagerNative is a subclass of #MetaMonitorManager which
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* implements its functionality "natively": it uses the appropriate
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* functions of the Linux DRM kernel module and using a udev client.
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*
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* See also #MetaMonitorManagerXrandr for an implementation using XRandR.
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*/
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#include "backends/meta-monitor.h"
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#include "config.h"
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#include "backends/native/meta-monitor-manager-native.h"
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#include <drm.h>
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#include <errno.h>
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#include <gudev/gudev.h>
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#include <stdlib.h>
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#include <string.h>
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#include <sys/ioctl.h>
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#include <sys/mman.h>
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#include <unistd.h>
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#include "backends/meta-backend-private.h"
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#include "backends/meta-crtc.h"
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#include "backends/meta-monitor-config-manager.h"
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#include "backends/meta-output.h"
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#include "backends/native/meta-backend-native.h"
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#include "backends/native/meta-crtc-kms.h"
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#include "backends/native/meta-gpu-kms.h"
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#include "backends/native/meta-kms-update.h"
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#include "backends/native/meta-kms.h"
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#include "backends/native/meta-launcher.h"
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#include "backends/native/meta-output-kms.h"
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#include "backends/native/meta-renderer-native.h"
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#include "backends/native/meta-virtual-monitor-native.h"
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#include "clutter/clutter.h"
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#include "meta/main.h"
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#include "meta/meta-x11-errors.h"
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#include "meta-dbus-display-config.h"
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enum
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{
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PROP_0,
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PROP_NEED_OUTPUTS,
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N_PROPS
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};
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static GParamSpec *obj_props[N_PROPS];
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struct _MetaMonitorManagerNative
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{
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MetaMonitorManager parent_instance;
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gulong kms_resources_changed_handler_id;
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GHashTable *crtc_gamma_cache;
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gboolean needs_outputs;
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};
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struct _MetaMonitorManagerNativeClass
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{
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MetaMonitorManagerClass parent_class;
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};
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#define VIRTUAL_OUTPUT_ID_BIT (((uint64_t) 1) << 63)
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static void
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initable_iface_init (GInitableIface *initable_iface);
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G_DEFINE_TYPE_WITH_CODE (MetaMonitorManagerNative, meta_monitor_manager_native,
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META_TYPE_MONITOR_MANAGER,
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G_IMPLEMENT_INTERFACE (G_TYPE_INITABLE,
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initable_iface_init))
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static GBytes *
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meta_monitor_manager_native_read_edid (MetaMonitorManager *manager,
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MetaOutput *output)
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{
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return meta_output_native_read_edid (META_OUTPUT_NATIVE (output));
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}
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static void
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meta_monitor_manager_native_read_current_state (MetaMonitorManager *manager)
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{
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MetaMonitorManagerClass *parent_class =
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META_MONITOR_MANAGER_CLASS (meta_monitor_manager_native_parent_class);
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MetaPowerSave power_save_mode;
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power_save_mode = meta_monitor_manager_get_power_save_mode (manager);
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if (power_save_mode != META_POWER_SAVE_ON)
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meta_monitor_manager_power_save_mode_changed (manager,
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META_POWER_SAVE_ON);
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parent_class->read_current_state (manager);
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}
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uint64_t
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meta_power_save_to_dpms_state (MetaPowerSave power_save)
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{
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switch (power_save)
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{
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case META_POWER_SAVE_ON:
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return DRM_MODE_DPMS_ON;
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case META_POWER_SAVE_STANDBY:
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return DRM_MODE_DPMS_STANDBY;
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case META_POWER_SAVE_SUSPEND:
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return DRM_MODE_DPMS_SUSPEND;
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case META_POWER_SAVE_OFF:
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return DRM_MODE_DPMS_OFF;
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case META_POWER_SAVE_UNSUPPORTED:
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return DRM_MODE_DPMS_ON;
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}
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g_warn_if_reached ();
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return DRM_MODE_DPMS_ON;
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}
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static void
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meta_monitor_manager_native_set_power_save_mode (MetaMonitorManager *manager,
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MetaPowerSave mode)
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{
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MetaBackend *backend = meta_monitor_manager_get_backend (manager);
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MetaBackendNative *backend_native = META_BACKEND_NATIVE (backend);
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MetaKms *kms = meta_backend_native_get_kms (backend_native);
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GList *l;
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for (l = meta_backend_get_gpus (backend); l; l = l->next)
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{
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MetaGpuKms *gpu_kms = l->data;
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switch (mode)
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{
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case META_POWER_SAVE_ON:
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case META_POWER_SAVE_UNSUPPORTED:
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{
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g_list_foreach (meta_gpu_get_crtcs (META_GPU (gpu_kms)),
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(GFunc) meta_crtc_kms_invalidate_gamma,
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NULL);
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break;
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}
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case META_POWER_SAVE_STANDBY:
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case META_POWER_SAVE_SUSPEND:
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case META_POWER_SAVE_OFF:
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{
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MetaKmsDevice *kms_device = meta_gpu_kms_get_kms_device (gpu_kms);
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MetaKmsUpdate *kms_update;
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MetaKmsUpdateFlag flags;
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g_autoptr (MetaKmsFeedback) kms_feedback = NULL;
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kms_update = meta_kms_ensure_pending_update (kms, kms_device);
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meta_kms_update_set_power_save (kms_update);
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flags = META_KMS_UPDATE_FLAG_NONE;
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kms_feedback = meta_kms_post_pending_update_sync (kms,
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kms_device,
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flags);
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if (meta_kms_feedback_get_result (kms_feedback) !=
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META_KMS_FEEDBACK_PASSED)
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{
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g_warning ("Failed to enter power saving mode: %s",
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meta_kms_feedback_get_error (kms_feedback)->message);
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}
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break;
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}
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}
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}
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}
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static void
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meta_monitor_manager_native_ensure_initial_config (MetaMonitorManager *manager)
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{
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MetaMonitorsConfig *config;
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config = meta_monitor_manager_ensure_configured (manager);
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meta_monitor_manager_update_logical_state (manager, config);
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}
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static void
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apply_crtc_assignments (MetaMonitorManager *manager,
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MetaCrtcAssignment **crtcs,
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unsigned int n_crtcs,
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MetaOutputAssignment **outputs,
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unsigned int n_outputs)
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{
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MetaBackend *backend = meta_monitor_manager_get_backend (manager);
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g_autoptr (GList) to_configure_outputs = NULL;
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g_autoptr (GList) to_configure_crtcs = NULL;
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unsigned i;
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GList *gpus;
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GList *l;
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gpus = meta_backend_get_gpus (backend);
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for (l = gpus; l; l = l->next)
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{
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MetaGpu *gpu = l->data;
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GList *crtcs;
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GList *outputs;
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outputs = g_list_copy (meta_gpu_get_outputs (gpu));
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to_configure_outputs = g_list_concat (to_configure_outputs, outputs);
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crtcs = g_list_copy (meta_gpu_get_crtcs (gpu));
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to_configure_crtcs = g_list_concat (to_configure_crtcs, crtcs);
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}
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for (l = meta_monitor_manager_get_virtual_monitors (manager); l; l = l->next)
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{
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MetaVirtualMonitor *virtual_monitor = l->data;
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MetaOutput *output = meta_virtual_monitor_get_output (virtual_monitor);
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MetaCrtc *crtc = meta_virtual_monitor_get_crtc (virtual_monitor);
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to_configure_outputs = g_list_append (to_configure_outputs, output);
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to_configure_crtcs = g_list_append (to_configure_crtcs, crtc);
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}
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for (i = 0; i < n_crtcs; i++)
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{
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MetaCrtcAssignment *crtc_assignment = crtcs[i];
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MetaCrtc *crtc = crtc_assignment->crtc;
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to_configure_crtcs = g_list_remove (to_configure_crtcs, crtc);
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if (crtc_assignment->mode == NULL)
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{
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meta_crtc_unset_config (crtc);
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}
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else
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{
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unsigned int j;
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meta_crtc_set_config (crtc,
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&crtc_assignment->layout,
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crtc_assignment->mode,
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crtc_assignment->transform);
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for (j = 0; j < crtc_assignment->outputs->len; j++)
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{
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MetaOutput *output = g_ptr_array_index (crtc_assignment->outputs,
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j);
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MetaOutputAssignment *output_assignment;
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to_configure_outputs = g_list_remove (to_configure_outputs,
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output);
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output_assignment = meta_find_output_assignment (outputs,
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n_outputs,
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output);
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meta_output_assign_crtc (output, crtc, output_assignment);
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}
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}
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}
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g_list_foreach (to_configure_crtcs,
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(GFunc) meta_crtc_unset_config,
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NULL);
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g_list_foreach (to_configure_outputs,
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(GFunc) meta_output_unassign_crtc,
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NULL);
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}
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static void
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update_screen_size (MetaMonitorManager *manager,
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MetaMonitorsConfig *config)
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{
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GList *l;
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int screen_width = 0;
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int screen_height = 0;
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for (l = config->logical_monitor_configs; l; l = l->next)
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{
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MetaLogicalMonitorConfig *logical_monitor_config = l->data;
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int right_edge;
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int bottom_edge;
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right_edge = (logical_monitor_config->layout.width +
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logical_monitor_config->layout.x);
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if (right_edge > screen_width)
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screen_width = right_edge;
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bottom_edge = (logical_monitor_config->layout.height +
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logical_monitor_config->layout.y);
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if (bottom_edge > screen_height)
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screen_height = bottom_edge;
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}
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manager->screen_width = screen_width;
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manager->screen_height = screen_height;
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}
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static gboolean
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meta_monitor_manager_native_apply_monitors_config (MetaMonitorManager *manager,
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MetaMonitorsConfig *config,
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MetaMonitorsConfigMethod method,
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GError **error)
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{
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GPtrArray *crtc_assignments;
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GPtrArray *output_assignments;
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if (!config)
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{
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if (!manager->in_init)
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{
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MetaBackend *backend = meta_get_backend ();
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MetaRenderer *renderer = meta_backend_get_renderer (backend);
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meta_renderer_native_reset_modes (META_RENDERER_NATIVE (renderer));
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}
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manager->screen_width = META_MONITOR_MANAGER_MIN_SCREEN_WIDTH;
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manager->screen_height = META_MONITOR_MANAGER_MIN_SCREEN_HEIGHT;
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meta_monitor_manager_rebuild (manager, NULL);
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return TRUE;
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}
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if (!meta_monitor_config_manager_assign (manager, config,
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&crtc_assignments,
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&output_assignments,
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error))
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return FALSE;
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if (method == META_MONITORS_CONFIG_METHOD_VERIFY)
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{
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g_ptr_array_free (crtc_assignments, TRUE);
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g_ptr_array_free (output_assignments, TRUE);
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return TRUE;
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}
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apply_crtc_assignments (manager,
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(MetaCrtcAssignment **) crtc_assignments->pdata,
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crtc_assignments->len,
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(MetaOutputAssignment **) output_assignments->pdata,
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output_assignments->len);
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g_ptr_array_free (crtc_assignments, TRUE);
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g_ptr_array_free (output_assignments, TRUE);
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update_screen_size (manager, config);
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meta_monitor_manager_rebuild (manager, config);
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return TRUE;
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}
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static void
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meta_monitor_manager_native_get_crtc_gamma (MetaMonitorManager *manager,
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MetaCrtc *crtc,
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gsize *size,
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unsigned short **red,
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unsigned short **green,
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unsigned short **blue)
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{
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MetaKmsCrtc *kms_crtc;
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const MetaKmsCrtcState *crtc_state;
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g_return_if_fail (META_IS_CRTC_KMS (crtc));
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kms_crtc = meta_crtc_kms_get_kms_crtc (META_CRTC_KMS (crtc));
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crtc_state = meta_kms_crtc_get_current_state (kms_crtc);
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*size = crtc_state->gamma.size;
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*red = g_memdup2 (crtc_state->gamma.red, *size * sizeof **red);
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*green = g_memdup2 (crtc_state->gamma.green, *size * sizeof **green);
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*blue = g_memdup2 (crtc_state->gamma.blue, *size * sizeof **blue);
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}
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static char *
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generate_gamma_ramp_string (size_t size,
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unsigned short *red,
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unsigned short *green,
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unsigned short *blue)
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{
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GString *string;
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int color;
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string = g_string_new ("[");
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for (color = 0; color < 3; color++)
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{
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unsigned short **color_ptr = NULL;
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char color_char;
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size_t i;
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switch (color)
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{
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case 0:
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color_ptr = &red;
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color_char = 'r';
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break;
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case 1:
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color_ptr = &green;
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color_char = 'g';
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break;
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case 2:
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color_ptr = &blue;
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color_char = 'b';
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break;
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}
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g_assert (color_ptr);
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g_string_append_printf (string, " %c: ", color_char);
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for (i = 0; i < MIN (4, size); i++)
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{
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int j;
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if (size > 4)
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{
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if (i == 2)
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g_string_append (string, ",...");
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if (i >= 2)
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j = i + (size - 4);
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else
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j = i;
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}
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else
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{
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j = i;
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}
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g_string_append_printf (string, "%s%hu",
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j == 0 ? "" : ",",
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(*color_ptr)[i]);
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}
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}
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g_string_append (string, " ]");
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return g_string_free (string, FALSE);
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}
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MetaKmsCrtcGamma *
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meta_monitor_manager_native_get_cached_crtc_gamma (MetaMonitorManagerNative *manager_native,
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MetaCrtcKms *crtc_kms)
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{
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uint64_t crtc_id;
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crtc_id = meta_crtc_get_id (META_CRTC (crtc_kms));
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return g_hash_table_lookup (manager_native->crtc_gamma_cache,
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GUINT_TO_POINTER (crtc_id));
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}
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static void
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meta_monitor_manager_native_set_crtc_gamma (MetaMonitorManager *manager,
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MetaCrtc *crtc,
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gsize size,
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unsigned short *red,
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unsigned short *green,
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unsigned short *blue)
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{
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MetaMonitorManagerNative *manager_native =
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META_MONITOR_MANAGER_NATIVE (manager);
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MetaCrtcKms *crtc_kms;
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MetaKmsCrtc *kms_crtc;
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g_autofree char *gamma_ramp_string = NULL;
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MetaBackend *backend = meta_monitor_manager_get_backend (manager);
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ClutterStage *stage = CLUTTER_STAGE (meta_backend_get_stage (backend));
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g_return_if_fail (META_IS_CRTC_KMS (crtc));
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crtc_kms = META_CRTC_KMS (crtc);
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kms_crtc = meta_crtc_kms_get_kms_crtc (META_CRTC_KMS (crtc));
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g_hash_table_replace (manager_native->crtc_gamma_cache,
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GUINT_TO_POINTER (meta_crtc_get_id (crtc)),
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meta_kms_crtc_gamma_new (kms_crtc, size,
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red, green, blue));
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gamma_ramp_string = generate_gamma_ramp_string (size, red, green, blue);
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g_debug ("Setting CRTC (%" G_GUINT64_FORMAT ") gamma to %s",
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meta_crtc_get_id (crtc), gamma_ramp_string);
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meta_crtc_kms_invalidate_gamma (crtc_kms);
|
|
clutter_stage_schedule_update (stage);
|
|
}
|
|
|
|
static void
|
|
handle_hotplug_event (MetaMonitorManager *manager)
|
|
{
|
|
meta_monitor_manager_reload (manager);
|
|
}
|
|
|
|
static void
|
|
on_kms_resources_changed (MetaKms *kms,
|
|
MetaKmsUpdateChanges changes,
|
|
MetaMonitorManager *manager)
|
|
{
|
|
g_assert (changes != META_KMS_UPDATE_CHANGE_NONE);
|
|
|
|
if (changes == META_KMS_UPDATE_CHANGE_GAMMA)
|
|
{
|
|
meta_dbus_display_config_emit_monitors_changed (manager->display_config);
|
|
return;
|
|
}
|
|
|
|
handle_hotplug_event (manager);
|
|
}
|
|
|
|
static void
|
|
meta_monitor_manager_native_connect_hotplug_handler (MetaMonitorManagerNative *manager_native)
|
|
{
|
|
MetaMonitorManager *manager = META_MONITOR_MANAGER (manager_native);
|
|
MetaBackend *backend = meta_monitor_manager_get_backend (manager);
|
|
MetaBackendNative *backend_native = META_BACKEND_NATIVE (backend);
|
|
MetaKms *kms = meta_backend_native_get_kms (backend_native);
|
|
|
|
manager_native->kms_resources_changed_handler_id =
|
|
g_signal_connect (kms, "resources-changed",
|
|
G_CALLBACK (on_kms_resources_changed), manager);
|
|
}
|
|
|
|
static void
|
|
meta_monitor_manager_native_disconnect_hotplug_handler (MetaMonitorManagerNative *manager_native)
|
|
{
|
|
MetaMonitorManager *manager = META_MONITOR_MANAGER (manager_native);
|
|
MetaBackend *backend = meta_monitor_manager_get_backend (manager);
|
|
MetaBackendNative *backend_native = META_BACKEND_NATIVE (backend);
|
|
MetaKms *kms = meta_backend_native_get_kms (backend_native);
|
|
|
|
g_clear_signal_handler (&manager_native->kms_resources_changed_handler_id, kms);
|
|
}
|
|
|
|
void
|
|
meta_monitor_manager_native_pause (MetaMonitorManagerNative *manager_native)
|
|
{
|
|
meta_monitor_manager_native_disconnect_hotplug_handler (manager_native);
|
|
}
|
|
|
|
void
|
|
meta_monitor_manager_native_resume (MetaMonitorManagerNative *manager_native)
|
|
{
|
|
MetaMonitorManager *manager = META_MONITOR_MANAGER (manager_native);
|
|
MetaBackend *backend = meta_monitor_manager_get_backend (manager);
|
|
GList *l;
|
|
|
|
meta_monitor_manager_native_connect_hotplug_handler (manager_native);
|
|
|
|
for (l = meta_backend_get_gpus (backend); l; l = l->next)
|
|
{
|
|
MetaGpu *gpu = l->data;
|
|
|
|
g_list_foreach (meta_gpu_get_crtcs (gpu),
|
|
(GFunc) meta_crtc_kms_invalidate_gamma,
|
|
NULL);
|
|
}
|
|
}
|
|
|
|
static gboolean
|
|
meta_monitor_manager_native_is_transform_handled (MetaMonitorManager *manager,
|
|
MetaCrtc *crtc,
|
|
MetaMonitorTransform transform)
|
|
{
|
|
return meta_crtc_native_is_transform_handled (META_CRTC_NATIVE (crtc),
|
|
transform);
|
|
}
|
|
|
|
static MetaMonitorScalesConstraint
|
|
get_monitor_scale_constraints_from_layout_mode (MetaLogicalMonitorLayoutMode layout_mode)
|
|
{
|
|
MetaMonitorScalesConstraint constraints =
|
|
META_MONITOR_SCALES_CONSTRAINT_NONE;
|
|
|
|
switch (layout_mode)
|
|
{
|
|
case META_LOGICAL_MONITOR_LAYOUT_MODE_LOGICAL:
|
|
break;
|
|
case META_LOGICAL_MONITOR_LAYOUT_MODE_PHYSICAL:
|
|
constraints |= META_MONITOR_SCALES_CONSTRAINT_NO_FRAC;
|
|
break;
|
|
}
|
|
|
|
return constraints;
|
|
}
|
|
|
|
static float
|
|
meta_monitor_manager_native_calculate_monitor_mode_scale (MetaMonitorManager *manager,
|
|
MetaLogicalMonitorLayoutMode layout_mode,
|
|
MetaMonitor *monitor,
|
|
MetaMonitorMode *monitor_mode)
|
|
{
|
|
MetaMonitorScalesConstraint constraints =
|
|
get_monitor_scale_constraints_from_layout_mode (layout_mode);
|
|
|
|
return meta_monitor_calculate_mode_scale (monitor, monitor_mode, constraints);
|
|
}
|
|
|
|
static float *
|
|
meta_monitor_manager_native_calculate_supported_scales (MetaMonitorManager *manager,
|
|
MetaLogicalMonitorLayoutMode layout_mode,
|
|
MetaMonitor *monitor,
|
|
MetaMonitorMode *monitor_mode,
|
|
int *n_supported_scales)
|
|
{
|
|
MetaMonitorScalesConstraint constraints =
|
|
get_monitor_scale_constraints_from_layout_mode (layout_mode);
|
|
|
|
return meta_monitor_calculate_supported_scales (monitor, monitor_mode,
|
|
constraints,
|
|
n_supported_scales);
|
|
}
|
|
|
|
static MetaMonitorManagerCapability
|
|
meta_monitor_manager_native_get_capabilities (MetaMonitorManager *manager)
|
|
{
|
|
MetaBackend *backend = meta_monitor_manager_get_backend (manager);
|
|
MetaSettings *settings = meta_backend_get_settings (backend);
|
|
MetaMonitorManagerCapability capabilities =
|
|
META_MONITOR_MANAGER_CAPABILITY_NONE;
|
|
|
|
if (meta_settings_is_experimental_feature_enabled (
|
|
settings,
|
|
META_EXPERIMENTAL_FEATURE_SCALE_MONITOR_FRAMEBUFFER))
|
|
capabilities |= META_MONITOR_MANAGER_CAPABILITY_LAYOUT_MODE;
|
|
|
|
return capabilities;
|
|
}
|
|
|
|
static gboolean
|
|
meta_monitor_manager_native_get_max_screen_size (MetaMonitorManager *manager,
|
|
int *max_width,
|
|
int *max_height)
|
|
{
|
|
return FALSE;
|
|
}
|
|
|
|
static MetaLogicalMonitorLayoutMode
|
|
meta_monitor_manager_native_get_default_layout_mode (MetaMonitorManager *manager)
|
|
{
|
|
MetaBackend *backend = meta_monitor_manager_get_backend (manager);
|
|
MetaSettings *settings = meta_backend_get_settings (backend);
|
|
|
|
if (meta_settings_is_experimental_feature_enabled (
|
|
settings,
|
|
META_EXPERIMENTAL_FEATURE_SCALE_MONITOR_FRAMEBUFFER))
|
|
return META_LOGICAL_MONITOR_LAYOUT_MODE_LOGICAL;
|
|
else
|
|
return META_LOGICAL_MONITOR_LAYOUT_MODE_PHYSICAL;
|
|
}
|
|
|
|
static MetaVirtualMonitorNative *
|
|
find_virtual_monitor (MetaMonitorManagerNative *manager_native,
|
|
uint64_t id)
|
|
{
|
|
MetaMonitorManager *manager = META_MONITOR_MANAGER (manager_native);
|
|
GList *l;
|
|
|
|
for (l = meta_monitor_manager_get_virtual_monitors (manager); l; l = l->next)
|
|
{
|
|
MetaVirtualMonitorNative *virtual_monitor_native = l->data;
|
|
|
|
if (meta_virtual_monitor_native_get_id (virtual_monitor_native) == id)
|
|
return virtual_monitor_native;
|
|
}
|
|
|
|
return NULL;
|
|
}
|
|
|
|
static uint64_t
|
|
allocate_virtual_monitor_id (MetaMonitorManagerNative *manager_native)
|
|
{
|
|
uint64_t id;
|
|
|
|
id = 0;
|
|
|
|
while (TRUE)
|
|
{
|
|
if (!find_virtual_monitor (manager_native, id))
|
|
return id;
|
|
|
|
id++;
|
|
}
|
|
}
|
|
|
|
static MetaVirtualMonitor *
|
|
meta_monitor_manager_native_create_virtual_monitor (MetaMonitorManager *manager,
|
|
const MetaVirtualMonitorInfo *info,
|
|
GError **error)
|
|
{
|
|
MetaMonitorManagerNative *manager_native =
|
|
META_MONITOR_MANAGER_NATIVE (manager);
|
|
MetaVirtualMonitorNative *virtual_monitor_native;
|
|
uint64_t id;
|
|
|
|
id = allocate_virtual_monitor_id (manager_native);
|
|
virtual_monitor_native = meta_virtual_monitor_native_new (id, info);
|
|
return META_VIRTUAL_MONITOR (virtual_monitor_native);
|
|
}
|
|
|
|
static void
|
|
meta_monitor_manager_native_set_property (GObject *object,
|
|
guint prop_id,
|
|
const GValue *value,
|
|
GParamSpec *pspec)
|
|
{
|
|
MetaMonitorManagerNative *manager_native =
|
|
META_MONITOR_MANAGER_NATIVE (object);
|
|
|
|
switch (prop_id)
|
|
{
|
|
case PROP_NEED_OUTPUTS:
|
|
manager_native->needs_outputs = g_value_get_boolean (value);
|
|
break;
|
|
default:
|
|
G_OBJECT_WARN_INVALID_PROPERTY_ID (object, prop_id, pspec);
|
|
break;
|
|
}
|
|
}
|
|
|
|
static void
|
|
meta_monitor_manager_native_dispose (GObject *object)
|
|
{
|
|
MetaMonitorManagerNative *manager_native =
|
|
META_MONITOR_MANAGER_NATIVE (object);
|
|
|
|
g_clear_pointer (&manager_native->crtc_gamma_cache,
|
|
g_hash_table_unref);
|
|
|
|
G_OBJECT_CLASS (meta_monitor_manager_native_parent_class)->dispose (object);
|
|
}
|
|
|
|
static gboolean
|
|
meta_monitor_manager_native_initable_init (GInitable *initable,
|
|
GCancellable *cancellable,
|
|
GError **error)
|
|
{
|
|
MetaMonitorManagerNative *manager_native =
|
|
META_MONITOR_MANAGER_NATIVE (initable);
|
|
MetaMonitorManager *manager = META_MONITOR_MANAGER (manager_native);
|
|
MetaBackend *backend = meta_monitor_manager_get_backend (manager);
|
|
gboolean can_have_outputs;
|
|
GList *l;
|
|
|
|
meta_monitor_manager_native_connect_hotplug_handler (manager_native);
|
|
|
|
can_have_outputs = FALSE;
|
|
for (l = meta_backend_get_gpus (backend); l; l = l->next)
|
|
{
|
|
MetaGpuKms *gpu_kms = l->data;
|
|
|
|
if (meta_gpu_kms_can_have_outputs (gpu_kms))
|
|
{
|
|
can_have_outputs = TRUE;
|
|
break;
|
|
}
|
|
}
|
|
|
|
if (manager_native->needs_outputs && !can_have_outputs)
|
|
{
|
|
g_set_error (error, G_IO_ERROR, G_IO_ERROR_NOT_FOUND,
|
|
"No GPUs with outputs found");
|
|
return FALSE;
|
|
}
|
|
|
|
manager_native->crtc_gamma_cache =
|
|
g_hash_table_new_full (NULL, NULL,
|
|
NULL,
|
|
(GDestroyNotify) meta_kms_crtc_gamma_free);
|
|
|
|
return TRUE;
|
|
}
|
|
|
|
static void
|
|
initable_iface_init (GInitableIface *initable_iface)
|
|
{
|
|
initable_iface->init = meta_monitor_manager_native_initable_init;
|
|
}
|
|
|
|
static void
|
|
meta_monitor_manager_native_init (MetaMonitorManagerNative *manager_native)
|
|
{
|
|
manager_native->needs_outputs = TRUE;
|
|
}
|
|
|
|
static void
|
|
meta_monitor_manager_native_class_init (MetaMonitorManagerNativeClass *klass)
|
|
{
|
|
GObjectClass *object_class = G_OBJECT_CLASS (klass);
|
|
MetaMonitorManagerClass *manager_class = META_MONITOR_MANAGER_CLASS (klass);
|
|
|
|
object_class->set_property = meta_monitor_manager_native_set_property;
|
|
object_class->dispose = meta_monitor_manager_native_dispose;
|
|
|
|
manager_class->read_edid =
|
|
meta_monitor_manager_native_read_edid;
|
|
manager_class->read_current_state =
|
|
meta_monitor_manager_native_read_current_state;
|
|
manager_class->ensure_initial_config =
|
|
meta_monitor_manager_native_ensure_initial_config;
|
|
manager_class->apply_monitors_config =
|
|
meta_monitor_manager_native_apply_monitors_config;
|
|
manager_class->set_power_save_mode =
|
|
meta_monitor_manager_native_set_power_save_mode;
|
|
manager_class->get_crtc_gamma =
|
|
meta_monitor_manager_native_get_crtc_gamma;
|
|
manager_class->set_crtc_gamma =
|
|
meta_monitor_manager_native_set_crtc_gamma;
|
|
manager_class->is_transform_handled =
|
|
meta_monitor_manager_native_is_transform_handled;
|
|
manager_class->calculate_monitor_mode_scale =
|
|
meta_monitor_manager_native_calculate_monitor_mode_scale;
|
|
manager_class->calculate_supported_scales =
|
|
meta_monitor_manager_native_calculate_supported_scales;
|
|
manager_class->get_capabilities =
|
|
meta_monitor_manager_native_get_capabilities;
|
|
manager_class->get_max_screen_size =
|
|
meta_monitor_manager_native_get_max_screen_size;
|
|
manager_class->get_default_layout_mode =
|
|
meta_monitor_manager_native_get_default_layout_mode;
|
|
manager_class->create_virtual_monitor =
|
|
meta_monitor_manager_native_create_virtual_monitor;
|
|
|
|
obj_props[PROP_NEED_OUTPUTS] =
|
|
g_param_spec_boolean ("needs-outputs",
|
|
"needs-outputs",
|
|
"Whether any outputs are needed for operation",
|
|
TRUE,
|
|
G_PARAM_WRITABLE |
|
|
G_PARAM_CONSTRUCT_ONLY |
|
|
G_PARAM_STATIC_STRINGS);
|
|
g_object_class_install_properties (object_class, N_PROPS, obj_props);
|
|
}
|