Added a PVRTC encoder for iOS

1 files changed, 27 insertions, 1 deletions

diff --git a/tools/editor/pvrtc_compress.cpp b/tools/editor/pvrtc_compress.cpp
index 9511d6a26d..777a05f272 100644
--- a/tools/editor/pvrtc_compress.cpp
+++ b/tools/editor/pvrtc_compress.cpp
@@ -32,11 +32,34 @@
 #include "io/resource_saver.h"
 #include "io/resource_loader.h"
 #include "os/os.h"
-
+#include "os/file_access.h"
+static void (*_base_image_compress_pvrtc2_func)(Image *)=NULL;
+static void (*_base_image_compress_pvrtc4_func)(Image *)=NULL;
 
 static void _compress_image(Image::CompressMode p_mode,Image *p_image) {
 
 	String ttpath = EditorSettings::get_singleton()->get("PVRTC/texture_tool");
+
+	if (ttpath.strip_edges()=="" || !FileAccess::exists(ttpath)) {
+		switch(p_mode) {
+
+			case Image::COMPRESS_PVRTC2:
+				if (_base_image_compress_pvrtc2_func)
+					_base_image_compress_pvrtc2_func(p_image);
+				else if (_base_image_compress_pvrtc4_func)
+					_base_image_compress_pvrtc4_func(p_image);
+
+			break;
+			case Image::COMPRESS_PVRTC4:
+				if (_base_image_compress_pvrtc4_func)
+					_base_image_compress_pvrtc4_func(p_image);
+
+			break;
+			default: ERR_FAIL();
+
+		}
+		return;
+	}
 	String spath = EditorSettings::get_singleton()->get_settings_path();
 
 
@@ -100,6 +123,9 @@ static void _compress_etc(Image *p_image) {
 
 void _pvrtc_register_compressors() {
 
+	_base_image_compress_pvrtc2_func=Image::_image_compress_pvrtc2_func;
+	_base_image_compress_pvrtc4_func=Image::_image_compress_pvrtc4_func;
+
 	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