/*************************************************************************/ /* image_compress_etcpak.h */ /*************************************************************************/ /* This file is part of: */ /* GODOT ENGINE */ /* https://godotengine.org */ /*************************************************************************/ /* Copyright (c) 2007-2021 Juan Linietsky, Ariel Manzur. */ /* Copyright (c) 2014-2021 Godot Engine contributors (cf. AUTHORS.md). */ /* */ /* Permission is hereby granted, free of charge, to any person obtaining */ /* a copy of this software and associated documentation files (the */ /* "Software"), to deal in the Software without restriction, including */ /* without limitation the rights to use, copy, modify, merge, publish, */ /* distribute, sublicense, and/or sell copies of the Software, and to */ /* permit persons to whom the Software is furnished to do so, subject to */ /* the following conditions: */ /* */ /* The above copyright notice and this permission notice shall be */ /* included in all copies or substantial portions of the Software. */ /* */ /* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, */ /* EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF */ /* MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT.*/ /* IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY */ /* CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, */ /* TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE */ /* SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE. */ /*************************************************************************/ #ifndef IMAGE_COMPRESS_ETCPAK_H #define IMAGE_COMPRESS_ETCPAK_H #include "core/io/image.h" enum class EtcpakType { ETCPAK_TYPE_ETC1, ETCPAK_TYPE_ETC2, ETCPAK_TYPE_ETC2_ALPHA, ETCPAK_TYPE_ETC2_RA_AS_RG, ETCPAK_TYPE_DXT1, ETCPAK_TYPE_DXT5, ETCPAK_TYPE_DXT5_RA_AS_RG, }; void _compress_etc1(Image *r_img, float p_lossy_quality); void _compress_etc2(Image *r_img, float p_lossy_quality, Image::UsedChannels p_channels); void _compress_bc(Image *r_img, float p_lossy_quality, Image::UsedChannels p_channels); void _compress_etcpak(EtcpakType p_compresstype, Image *r_img, float p_lossy_quality); #endif // IMAGE_COMPRESS_ETCPAK_H