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diff --git a/indra/newview/app_settings/shaders/class1/deferred/skyF.glsl b/indra/newview/app_settings/shaders/class1/deferred/skyF.glsl
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+/**
+ * @file WLSkyF.glsl
+ *
+ * $LicenseInfo:firstyear=2005&license=viewerlgpl$
+ * $/LicenseInfo$
+ */
+
+
+
+/////////////////////////////////////////////////////////////////////////
+// The fragment shader for the sky
+/////////////////////////////////////////////////////////////////////////
+
+varying vec4 vary_HazeColor;
+
+uniform sampler2D cloud_noise_texture;
+uniform vec4 gamma;
+
+/// Soft clips the light with a gamma correction
+vec3 scaleSoftClip(vec3 light) {
+ //soft clip effect:
+ light = 1. - clamp(light, vec3(0.), vec3(1.));
+ light = 1. - pow(light, gamma.xxx);
+
+ return light;
+}
+
+void main()
+{
+ // Potential Fill-rate optimization. Add cloud calculation
+ // back in and output alpha of 0 (so that alpha culling kills
+ // the fragment) if the sky wouldn't show up because the clouds
+ // are fully opaque.
+
+ vec4 color;
+ color = vary_HazeColor;
+ color *= 2.;
+
+ /// Gamma correct for WL (soft clip effect).
+ gl_FragData[0] = vec4(scaleSoftClip(color.rgb), 1.0);
+ gl_FragData[1] = vec4(0.0,0.0,0.0,0.0);
+ gl_FragData[2] = vec4(0,0,1,0);
+}
+