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mutter-performance-source/src/backends/meta-crtc.h
Jonas Ådahl b59dc05b22 crtc: Get/set gamma via helper struct
Instead of passing 4 arguments (red, green and blue arrays as well as a
size), always pass them together in a new struct MetaGammaLut. Makes
things slightly less tedious.

The KMS layer still has its own variant, but lets leave it as that for
now, to keep the KMS layer "below" the cross backend CRTC layer.

Part-of: <https://gitlab.gnome.org/GNOME/mutter/-/merge_requests/2165>
2022-09-01 17:52:01 +02:00

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2.7 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.
*/
#ifndef META_CRTC_H
#define META_CRTC_H
#include <glib-object.h>
#include "backends/meta-backend-types.h"
#include "backends/meta-crtc-mode.h"
#include "backends/meta-monitor-transform.h"
#include "core/util-private.h"
#include "meta/boxes.h"
typedef struct _MetaCrtcConfig
{
graphene_rect_t layout;
MetaMonitorTransform transform;
MetaCrtcMode *mode;
} MetaCrtcConfig;
#define META_TYPE_CRTC (meta_crtc_get_type ())
META_EXPORT_TEST
G_DECLARE_DERIVABLE_TYPE (MetaCrtc, meta_crtc, META, CRTC, GObject)
struct _MetaCrtcClass
{
GObjectClass parent_class;
size_t (* get_gamma_lut_size) (MetaCrtc *crtc);
MetaGammaLut * (* get_gamma_lut) (MetaCrtc *crtc);
void (* set_gamma_lut) (MetaCrtc *crtc,
const MetaGammaLut *lut);
};
META_EXPORT_TEST
uint64_t meta_crtc_get_id (MetaCrtc *crtc);
META_EXPORT_TEST
MetaGpu * meta_crtc_get_gpu (MetaCrtc *crtc);
META_EXPORT_TEST
const GList * meta_crtc_get_outputs (MetaCrtc *crtc);
void meta_crtc_assign_output (MetaCrtc *crtc,
MetaOutput *output);
META_EXPORT_TEST
void meta_crtc_unassign_output (MetaCrtc *crtc,
MetaOutput *output);
MetaMonitorTransform meta_crtc_get_all_transforms (MetaCrtc *crtc);
META_EXPORT_TEST
void meta_crtc_set_config (MetaCrtc *crtc,
graphene_rect_t *layout,
MetaCrtcMode *mode,
MetaMonitorTransform transform);
META_EXPORT_TEST
void meta_crtc_unset_config (MetaCrtc *crtc);
META_EXPORT_TEST
const MetaCrtcConfig * meta_crtc_get_config (MetaCrtc *crtc);
size_t meta_crtc_get_gamma_lut_size (MetaCrtc *crtc);
MetaGammaLut * meta_crtc_get_gamma_lut (MetaCrtc *crtc);
void meta_crtc_set_gamma_lut (MetaCrtc *crtc,
const MetaGammaLut *lut);
void meta_gamma_lut_free (MetaGammaLut *lut);
G_DEFINE_AUTOPTR_CLEANUP_FUNC (MetaGammaLut, meta_gamma_lut_free)
#endif /* META_CRTC_H */