diff options
Diffstat (limited to 'modules/gltf/extensions/gltf_document_extension_texture_ktx.cpp')
| -rw-r--r-- | modules/gltf/extensions/gltf_document_extension_texture_ktx.cpp | 66 |
1 files changed, 66 insertions, 0 deletions
diff --git a/modules/gltf/extensions/gltf_document_extension_texture_ktx.cpp b/modules/gltf/extensions/gltf_document_extension_texture_ktx.cpp new file mode 100644 index 0000000000..ca61a24201 --- /dev/null +++ b/modules/gltf/extensions/gltf_document_extension_texture_ktx.cpp @@ -0,0 +1,66 @@ +/**************************************************************************/ +/* gltf_document_extension_texture_ktx.cpp */ +/**************************************************************************/ +/* This file is part of: */ +/* GODOT ENGINE */ +/* https://godotengine.org */ +/**************************************************************************/ +/* Copyright (c) 2014-present Godot Engine contributors (see AUTHORS.md). */ +/* Copyright (c) 2007-2014 Juan Linietsky, Ariel Manzur. */ +/* */ +/* 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. */ +/**************************************************************************/ + +#include "gltf_document_extension_texture_ktx.h" + +// Import process. +Error GLTFDocumentExtensionTextureKTX::import_preflight(Ref<GLTFState> p_state, Vector<String> p_extensions) { + if (!p_extensions.has("KHR_texture_basisu")) { + return ERR_SKIP; + } + return OK; +} + +Vector<String> GLTFDocumentExtensionTextureKTX::get_supported_extensions() { + Vector<String> ret; + ret.push_back("KHR_texture_basisu"); + return ret; +} + +Error GLTFDocumentExtensionTextureKTX::parse_image_data(Ref<GLTFState> p_state, const PackedByteArray &p_image_data, const String &p_mime_type, Ref<Image> r_image) { + if (p_mime_type == "image/ktx2") { + return r_image->load_ktx_from_buffer(p_image_data); + } + return OK; +} + +Error GLTFDocumentExtensionTextureKTX::parse_texture_json(Ref<GLTFState> p_state, const Dictionary &p_texture_json, Ref<GLTFTexture> r_gltf_texture) { + if (!p_texture_json.has("extensions")) { + return OK; + } + const Dictionary &extensions = p_texture_json["extensions"]; + if (!extensions.has("KHR_texture_basisu")) { + return OK; + } + const Dictionary &texture_ktx = extensions["KHR_texture_basisu"]; + ERR_FAIL_COND_V(!texture_ktx.has("source"), ERR_PARSE_ERROR); + r_gltf_texture->set_src_image(texture_ktx["source"]); + return OK; +} |