virtualx-engine/modules/gltf/extensions/gltf_document_extension_texture_webp.cpp

/**************************************************************************/
/*  gltf_document_extension_texture_webp.cpp                              */
/**************************************************************************/
/*                         This file is part of:                          */
/*                             GODOT ENGINE                               */
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/* Copyright (c) 2014-present Godot Engine contributors (see AUTHORS.md). */
/* Copyright (c) 2007-2014 Juan Linietsky, Ariel Manzur.                  */
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#include "gltf_document_extension_texture_webp.h"

// Import process.
Error GLTFDocumentExtensionTextureWebP::import_preflight(Ref<GLTFState> p_state, Vector<String> p_extensions) {
	if (!p_extensions.has("EXT_texture_webp")) {
		return ERR_SKIP;
	}
	return OK;
}

Vector<String> GLTFDocumentExtensionTextureWebP::get_supported_extensions() {
	Vector<String> ret;
	ret.push_back("EXT_texture_webp");
	return ret;
}

Error GLTFDocumentExtensionTextureWebP::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/webp") {
		return r_image->load_webp_from_buffer(p_image_data);
	}
	return OK;
}

String GLTFDocumentExtensionTextureWebP::get_image_file_extension() {
	return ".webp";
}

Error GLTFDocumentExtensionTextureWebP::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("EXT_texture_webp")) {
		return OK;
	}
	const Dictionary &texture_webp = extensions["EXT_texture_webp"];
	ERR_FAIL_COND_V(!texture_webp.has("source"), ERR_PARSE_ERROR);
	r_gltf_texture->set_src_image(texture_webp["source"]);
	return OK;
}