Merge branch 'master' into DRTVWR-497

1 files changed, 20 insertions, 22 deletions

diff --git a/indra/newview/app_settings/shaders/class1/deferred/skyF.glsl b/indra/newview/app_settings/shaders/class1/deferred/skyF.glsl
index 22f4729e2e..331249dc33 100644
--- a/indra/newview/app_settings/shaders/class1/deferred/skyF.glsl
+++ b/indra/newview/app_settings/shaders/class1/deferred/skyF.glsl
@@ -1,5 +1,5 @@
 /** 
- * @file WLSkyF.glsl
+ * @file class1/deferred/skyF.glsl
  *
  * $LicenseInfo:firstyear=2005&license=viewerlgpl$
  * Second Life Viewer Source Code
@@ -23,6 +23,8 @@
  * $/LicenseInfo$
  */
  
+/*[EXTRA_CODE_HERE]*/
+
 #ifdef DEFINE_GL_FRAGCOLOR
 out vec4 frag_data[3];
 #else
@@ -35,32 +37,28 @@ out vec4 frag_data[3];
 
 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;
-}
+vec3 scaleSoftClip(vec3 light);
+vec3 srgb_to_linear(vec3 c);
 
 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.
+    // 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.rgb *= 2.;
+    color.rgb = scaleSoftClip(color.rgb);
 
-	vec4 color;
-	color = vary_HazeColor;
-	color *= 2.;
+    /// Gamma correct for WL (soft clip effect).
+    frag_data[0] = vec4(color.rgb, 0.0);
+    frag_data[1] = vec4(0.0,0.0,0.0,0.0);
+    frag_data[2] = vec4(0.0,0.0,0.0,1.0); //1.0 in norm.w masks off fog
 
-	/// Gamma correct for WL (soft clip effect).
-	frag_data[0] = vec4(scaleSoftClip(color.rgb), 1.0);
-	frag_data[1] = vec4(0.0,0.0,0.0,0.0);
-	frag_data[2] = vec4(0.5,0.5,0.0,1.0); //1.0 in norm.w masks off fog
+    gl_FragDepth = 0.99999f;
 }