fixed a problem with the underwater compositor

files/settings-default.cfg

@@ -57,3 +57,9 @@ reflect small statics = false
 reflect actors = true
 
 reflect misc = false
+
+[Render]
+
+# Only supported on SM3+ cards
+# If you have a lower end card, this will be disabled automatically
+multiple render targets = true

files/water/GlassFP.cg

@@ -6,7 +6,7 @@ float4 main_ps(float2 iTexCoord : TEXCOORD0,
        	       float3 noiseCoord : TEXCOORD1,
        	       uniform float4 tintColour) : COLOR
 {
-	float4 normal = tex2D(NormalMap, noiseCoord);
+	float4 normal = tex2D(NormalMap, noiseCoord) * 2 - 1;
 	
 
 	return tex2D(RT, iTexCoord + normal.xy * 0.05) +

files/water/water.material

@@ -48,6 +48,7 @@ material Water
 
             vertex_program_ref Water_VP
             {
+                param_named_auto renderTargetFlipping render_target_flipping
             }
             fragment_program_ref Water_FP
             {