From 5d99e15e43d5a446b35d48e8a3b08a478f1998a9 Mon Sep 17 00:00:00 2001
From: Juan Linietsky <reduzio@gmail.com>
Date: Fri, 3 Apr 2015 14:36:10 -0300
Subject: [PATCH] fix shadow issue with lights in mix mode, i think fixes #1611

---
 demos/2d/light_mask/engine.cfg    | 4 ++++
 drivers/gles2/shaders/canvas.glsl | 2 +-
 2 files changed, 5 insertions(+), 1 deletion(-)

diff --git a/demos/2d/light_mask/engine.cfg b/demos/2d/light_mask/engine.cfg
index 0e9389f8531..8b0ae6f61dd 100644
--- a/demos/2d/light_mask/engine.cfg
+++ b/demos/2d/light_mask/engine.cfg
@@ -2,3 +2,7 @@
 
 name="Using Lights As Mask"
 main_scene="res://lightmask.scn"
+
+[rasterizer]
+
+shadow_filter=3
diff --git a/drivers/gles2/shaders/canvas.glsl b/drivers/gles2/shaders/canvas.glsl
index bb47de6688a..c4f08478706 100644
--- a/drivers/gles2/shaders/canvas.glsl
+++ b/drivers/gles2/shaders/canvas.glsl
@@ -369,7 +369,7 @@ LIGHT_SHADER_CODE
 #if defined(USE_LIGHT_SHADOW_COLOR)
 	color=mix(shadow_color,color,shadow_attenuation);
 #else
-	color.rgb*=shadow_attenuation;
+	color*=shadow_attenuation;
 #endif
 //use shadows
 #endif