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52 lines
2.8 KiB
C++
52 lines
2.8 KiB
C++
/*************************************************************************/
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/* image_compress_etcpak.h */
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/*************************************************************************/
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/* This file is part of: */
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/* GODOT ENGINE */
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/* https://godotengine.org */
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/*************************************************************************/
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/* Copyright (c) 2007-2022 Juan Linietsky, Ariel Manzur. */
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/* Copyright (c) 2014-2022 Godot Engine contributors (cf. AUTHORS.md). */
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/* */
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/* Permission is hereby granted, free of charge, to any person obtaining */
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/* a copy of this software and associated documentation files (the */
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/* "Software"), to deal in the Software without restriction, including */
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/* without limitation the rights to use, copy, modify, merge, publish, */
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/* distribute, sublicense, and/or sell copies of the Software, and to */
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/* permit persons to whom the Software is furnished to do so, subject to */
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/* the following conditions: */
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/* */
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/* The above copyright notice and this permission notice shall be */
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/* included in all copies or substantial portions of the Software. */
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/* */
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/* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, */
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/* EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF */
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/* MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT.*/
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/* IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY */
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/* CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, */
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/* TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE */
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/* SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE. */
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/*************************************************************************/
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#ifndef IMAGE_COMPRESS_ETCPAK_H
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#define IMAGE_COMPRESS_ETCPAK_H
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#include "core/io/image.h"
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enum class EtcpakType {
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ETCPAK_TYPE_ETC1,
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ETCPAK_TYPE_ETC2,
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ETCPAK_TYPE_ETC2_ALPHA,
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ETCPAK_TYPE_ETC2_RA_AS_RG,
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ETCPAK_TYPE_DXT1,
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ETCPAK_TYPE_DXT5,
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ETCPAK_TYPE_DXT5_RA_AS_RG,
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};
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void _compress_etc1(Image *r_img, float p_lossy_quality);
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void _compress_etc2(Image *r_img, float p_lossy_quality, Image::UsedChannels p_channels);
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void _compress_bc(Image *r_img, float p_lossy_quality, Image::UsedChannels p_channels);
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void _compress_etcpak(EtcpakType p_compresstype, Image *r_img, float p_lossy_quality);
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#endif // IMAGE_COMPRESS_ETCPAK_H
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