diff --git a/res/gamedata/shaders/gl/common.h b/res/gamedata/shaders/gl/common.h
index f0c4cfbc17f..80c70acf619 100644
--- a/res/gamedata/shaders/gl/common.h
+++ b/res/gamedata/shaders/gl/common.h
@@ -3,7 +3,7 @@
 
 #include "shared\common.h"
 
-//include "common_defines.h"
+#include "common_defines.h"
 //include "common_policies.h"
 #include "common_iostructs.h"
 #include "common_samplers.h"
diff --git a/res/gamedata/shaders/gl/common_defines.h b/res/gamedata/shaders/gl/common_defines.h
new file mode 100644
index 00000000000..ae49a02cc76
--- /dev/null
+++ b/res/gamedata/shaders/gl/common_defines.h
@@ -0,0 +1,24 @@
+#ifndef	common_defines_h_included
+#define	common_defines_h_included
+
+//////////////////////////////////////////////////////////////////////////////////////////
+// Defines                                		//
+#define def_gloss       float(2.f /255.f)
+#define def_aref        float(200.f/255.f)
+#define def_dbumph      float(0.333f)
+#define def_virtualh    float(0.05f)              // 5cm
+#define def_distort     float(0.05f)             // we get -0.5 .. 0.5 range, this is -512 .. 512 for 1024, so scale it
+#define def_hdr         float(9.f)         		// hight luminance range float(3.h)
+#define def_hdr_clip	float(0.75f)        		//
+
+#define	LUMINANCE_VECTOR	float3(0.3f, 0.38f, 0.22f)
+
+//////////////////////////////////////////////////////////////////////////////////////////
+#ifndef SMAP_size
+#define SMAP_size        1024
+#endif
+#define PARALLAX_H 0.02
+#define parallax float2(PARALLAX_H, -PARALLAX_H/2)
+//////////////////////////////////////////////////////////////////////////////////////////
+
+#endif	//	common_defines_h_included
\ No newline at end of file
diff --git a/res/gamedata/shaders/gl/distort.ps b/res/gamedata/shaders/gl/distort.ps
new file mode 100644
index 00000000000..b76a37def07
Binary files /dev/null and b/res/gamedata/shaders/gl/distort.ps differ