41 lines
1.5 KiB
C
41 lines
1.5 KiB
C
/*
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* Copyright (c) 2019 - 2021 Andri Yngvason
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*
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* Permission to use, copy, modify, and/or distribute this software for any
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* purpose with or without fee is hereby granted, provided that the above
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* copyright notice and this permission notice appear in all copies.
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*
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* THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES WITH
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* REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF MERCHANTABILITY
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* AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY SPECIAL, DIRECT,
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* INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES WHATSOEVER RESULTING FROM
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* LOSS OF USE, DATA OR PROFITS, WHETHER IN AN ACTION OF CONTRACT, NEGLIGENCE
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* OR OTHER TORTIOUS ACTION, ARISING OUT OF OR IN CONNECTION WITH THE USE OR
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* PERFORMANCE OF THIS SOFTWARE.
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*/
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#pragma once
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#include <stdint.h>
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#include <unistd.h>
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#include <pixman.h>
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#include <stdbool.h>
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struct rfb_pixel_format;
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void pixel32_to_cpixel(uint8_t* restrict dst,
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const struct rfb_pixel_format* dst_fmt,
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const uint32_t* restrict src,
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const struct rfb_pixel_format* src_fmt,
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size_t bytes_per_cpixel, size_t len);
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int rfb_pixfmt_from_fourcc(struct rfb_pixel_format *dst, uint32_t src);
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uint32_t rfb_pixfmt_to_fourcc(const struct rfb_pixel_format* fmt);
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int pixel_size_from_fourcc(uint32_t fourcc);
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bool fourcc_to_pixman_fmt(pixman_format_code_t* dst, uint32_t src);
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bool extract_alpha_mask(uint8_t* dst, const void* src, uint32_t format,
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size_t len);
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