KRSprite objects now have their own shader, rather than sharing the "Flare" shader.

Implemented per-sprite alpha.

--HG--
branch : nfb

KREngine/kraken_standard_assets_ios/Shaders/flare.vsh

@@ -3,17 +3,17 @@
 //  KREngine
 //
 //  Copyright 2012 Kearwood Gilbert. All rights reserved.
-//  
+//
 //  Redistribution and use in source and binary forms, with or without modification, are
 //  permitted provided that the following conditions are met:
-//  
+//
 //  1. Redistributions of source code must retain the above copyright notice, this list of
 //  conditions and the following disclaimer.
-//  
+//
 //  2. Redistributions in binary form must reproduce the above copyright notice, this list
 //  of conditions and the following disclaimer in the documentation and/or other materials
 //  provided with the distribution.
-//  
+//
 //  THIS SOFTWARE IS PROVIDED BY KEARWOOD GILBERT ''AS IS'' AND ANY EXPRESS OR IMPLIED
 //  WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND
 //  FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL KEARWOOD GILBERT OR
@@ -23,7 +23,7 @@
 //  ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING
 //  NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF
 //  ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
-//  
+//
 //  The views and conclusions contained in the software and documentation are those of the
 //  authors and should not be interpreted as representing official policies, either expressed
 //  or implied, of Kearwood Gilbert.