mirror of
https://github.com/morgan9e/grd
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40 lines
1.6 KiB
C
40 lines
1.6 KiB
C
/*
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* Copyright (C) 2020 Pascal Nowack
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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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#pragma once
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#include <cairo/cairo.h>
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#include <stdbool.h>
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#include <stdint.h>
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cairo_region_t *grd_get_damage_region (uint8_t *current_data,
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uint8_t *prev_data,
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uint32_t surface_width,
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uint32_t surface_height,
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uint32_t tile_width,
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uint32_t tile_height,
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uint32_t stride,
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uint32_t bytes_per_pixel);
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bool grd_is_tile_dirty (cairo_rectangle_int_t *tile,
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uint8_t *current_data,
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uint8_t *prev_data,
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uint32_t stride,
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uint32_t bytes_per_pixel);
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