GODOT IS OPEN SOURCE

1 files changed, 106 insertions, 0 deletions

diff --git a/tools/editor/pvrtc_compress.cpp b/tools/editor/pvrtc_compress.cpp
new file mode 100644
index 0000000000..9511d6a26d
--- /dev/null
+++ b/tools/editor/pvrtc_compress.cpp
@@ -0,0 +1,106 @@
+/*************************************************************************/
+/*  pvrtc_compress.cpp                                                   */
+/*************************************************************************/
+/*                       This file is part of:                           */
+/*                           GODOT ENGINE                                */
+/*                    http://www.godotengine.org                         */
+/*************************************************************************/
+/* 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 "pvrtc_compress.h"
+#include "editor_settings.h"
+#include "scene/resources/texture.h"
+#include "io/resource_saver.h"
+#include "io/resource_loader.h"
+#include "os/os.h"
+
+
+static void _compress_image(Image::CompressMode p_mode,Image *p_image) {
+
+	String ttpath = EditorSettings::get_singleton()->get("PVRTC/texture_tool");
+	String spath = EditorSettings::get_singleton()->get_settings_path();
+
+
+	List<String> args;
+
+	String src_img = spath+"/"+"_tmp_src_img.png";
+	String dst_img = spath+"/"+"_tmp_dst_img.pvr";
+
+	args.push_back("-i");
+	args.push_back(src_img);
+	args.push_back("-o");
+	args.push_back(dst_img);
+	args.push_back("-f");
+	switch(p_mode) {
+
+		case Image::COMPRESS_PVRTC2: args.push_back("PVRTC2"); break;
+		case Image::COMPRESS_PVRTC4: args.push_back("PVRTC4"); break;
+		case Image::COMPRESS_ETC: args.push_back("ETC"); break;
+		default: ERR_FAIL();
+
+	}
+
+	if (EditorSettings::get_singleton()->get("PVRTC/fast_conversion").operator bool()) {
+		args.push_back("-pvrtcfast");
+	}
+	if (p_image->get_mipmaps()>0)
+		args.push_back("-m");
+
+	Ref<ImageTexture> t = memnew( ImageTexture );
+	t->create_from_image(*p_image,0);
+	ResourceSaver::save(src_img,t);
+
+	Error err = OS::get_singleton()->execute(ttpath,args,true);
+	ERR_EXPLAIN("Could not execute PVRTC Tool: "+ttpath);
+	ERR_FAIL_COND(err!=OK);
+
+
+	t=ResourceLoader::load(dst_img,"Texture");
+
+	ERR_EXPLAIN("Can't load back converted image using PVRTC Tool: "+dst_img);
+	ERR_FAIL_COND(t.is_null());
+
+	*p_image=t->get_data();
+}
+
+
+static void _compress_pvrtc2(Image *p_image) {
+
+	_compress_image(Image::COMPRESS_PVRTC2,p_image);
+}
+
+static void _compress_pvrtc4(Image *p_image) {
+
+	_compress_image(Image::COMPRESS_PVRTC4,p_image);
+}
+
+static void _compress_etc(Image *p_image) {
+
+	_compress_image(Image::COMPRESS_ETC,p_image);
+}
+
+void _pvrtc_register_compressors() {
+
+	Image::_image_compress_pvrtc2_func=_compress_pvrtc2;
+	Image::_image_compress_pvrtc4_func=_compress_pvrtc4;
+	//Image::_image_compress_etc_func=_compress_etc; //use the built in one for ETC
+}