2ae0fcfc5c
It'll be used to calculate a CoglPipeline layer matrix given viewport data. Part-of: <https://gitlab.gnome.org/GNOME/mutter/-/merge_requests/3859>
32 lines
1.2 KiB
C
32 lines
1.2 KiB
C
/*
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* Copyright (C) 2021-2024 Robert Mader <robert.mader@posteo.de>
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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, see <http://www.gnu.org/licenses/>.
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*/
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#pragma once
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#include <graphene.h>
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#include "mtk/mtk-macros.h"
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#include "mtk/mtk-monitor-transform.h"
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MTK_EXPORT
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void mtk_compute_viewport_matrix (graphene_matrix_t *matrix,
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int width,
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int height,
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float scale,
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MtkMonitorTransform transform,
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const graphene_rect_t *src_rect);
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