1 files changed, 11 insertions, 102 deletions

diff --git a/indra/newview/app_settings/shaders/class1/deferred/fullbrightF.glsl b/indra/newview/app_settings/shaders/class1/deferred/fullbrightF.glsl
index 756e625d07..57420158ca 100644
--- a/indra/newview/app_settings/shaders/class1/deferred/fullbrightF.glsl
+++ b/indra/newview/app_settings/shaders/class1/deferred/fullbrightF.glsl
@@ -1,5 +1,5 @@
 /** 
- * @file fullbrightF.glsl
+ * @file deferred/fullbrightF.glsl
  *
  * $LicenseInfo:firstyear=2007&license=viewerlgpl$
  * Second Life Viewer Source Code
@@ -33,7 +33,7 @@ out vec4 frag_color;
 #define frag_color gl_FragColor
 #endif
 
-#if !HAS_DIFFUSE_LOOKUP
+#if !defined(HAS_DIFFUSE_LOOKUP)
 uniform sampler2D diffuseMap;
 #endif
 
@@ -41,108 +41,22 @@ VARYING vec3 vary_position;
 VARYING vec4 vertex_color;
 VARYING vec2 vary_texcoord0;
 
-
-vec3 srgb_to_linear(vec3 cs)
-{
-	vec3 low_range = cs / vec3(12.92);
-	vec3 high_range = pow((cs+vec3(0.055))/vec3(1.055), vec3(2.4));
-	bvec3 lte = lessThanEqual(cs,vec3(0.04045));
-
-#ifdef OLD_SELECT
-	vec3 result;
-	result.r = lte.r ? low_range.r : high_range.r;
-	result.g = lte.g ? low_range.g : high_range.g;
-	result.b = lte.b ? low_range.b : high_range.b;
-    return result;
-#else
-	return mix(high_range, low_range, lte);
-#endif
-
-}
-
-vec3 linear_to_srgb(vec3 cl)
-{
-	cl = clamp(cl, vec3(0), vec3(1));
-	vec3 low_range  = cl * 12.92;
-	vec3 high_range = 1.055 * pow(cl, vec3(0.41666)) - 0.055;
-	bvec3 lt = lessThan(cl,vec3(0.0031308));
-
-#ifdef OLD_SELECT
-	vec3 result;
-	result.r = lt.r ? low_range.r : high_range.r;
-	result.g = lt.g ? low_range.g : high_range.g;
-	result.b = lt.b ? low_range.b : high_range.b;
-    return result;
-#else
-	return mix(high_range, low_range, lt);
+#ifdef WATER_FOG
+vec4 applyWaterFogView(vec3 pos, vec4 color);
 #endif
 
-}
-
-vec3 fullbrightAtmosTransportDeferred(vec3 light)
-{
-	return light;
-}
-
-vec3 fullbrightScaleSoftClipDeferred(vec3 light)
-{
-	//soft clip effect:
-	return light;
-}
+vec3 srgb_to_linear(vec3 cs);
+vec3 linear_to_srgb(vec3 cl);
+vec3 fullbrightAtmosTransport(vec3 light);
+vec3 fullbrightScaleSoftClip(vec3 light);
 
 #ifdef HAS_ALPHA_MASK
 uniform float minimum_alpha;
 #endif
 
-#ifdef WATER_FOG
-uniform vec4 waterPlane;
-uniform vec4 waterFogColor;
-uniform float waterFogDensity;
-uniform float waterFogKS;
-
-vec4 applyWaterFogDeferred(vec3 pos, vec4 color)
-{
-	//normalize view vector
-	vec3 view = normalize(pos);
-	float es = -(dot(view, waterPlane.xyz));
-
-	//find intersection point with water plane and eye vector
-	
-	//get eye depth
-	float e0 = max(-waterPlane.w, 0.0);
-	
-	vec3 int_v = waterPlane.w > 0.0 ? view * waterPlane.w/es : vec3(0.0, 0.0, 0.0);
-	
-	//get object depth
-	float depth = length(pos - int_v);
-		
-	//get "thickness" of water
-	float l = max(depth, 0.1);
-
-	float kd = waterFogDensity;
-	float ks = waterFogKS;
-	vec4 kc = waterFogColor;
-	
-	float F = 0.98;
-	
-	float t1 = -kd * pow(F, ks * e0);
-	float t2 = kd + ks * es;
-	float t3 = pow(F, t2*l) - 1.0;
-	
-	float L = min(t1/t2*t3, 1.0);
-	
-	float D = pow(0.98, l*kd);
-	
-	color.rgb = color.rgb * D + kc.rgb * L;
-	color.a = kc.a + color.a;
-	
-	return color;
-}
-#endif
-
 void main() 
 {
-#if HAS_DIFFUSE_LOOKUP
+#ifdef HAS_DIFFUSE_LOOKUP
 	vec4 color = diffuseLookup(vary_texcoord0.xy);
 #else
 	vec4 color = texture2D(diffuseMap, vary_texcoord0.xy);
@@ -158,19 +72,14 @@ void main()
 #endif
 
 	color.rgb *= vertex_color.rgb;
-	color.rgb = srgb_to_linear(color.rgb);
-	color.rgb = fullbrightAtmosTransportDeferred(color.rgb);
-	color.rgb = fullbrightScaleSoftClipDeferred(color.rgb);
-	
-	color.rgb = linear_to_srgb(color.rgb);
 
 #ifdef WATER_FOG
 	vec3 pos = vary_position;
-	vec4 fogged = applyWaterFogDeferred(pos, vec4(color.rgb, final_alpha));
+	vec4 fogged = applyWaterFogView(pos, vec4(color.rgb, final_alpha));
 	color.rgb = fogged.rgb;
 	color.a   = fogged.a;
 #else
-	color.a   = final_alpha;
+    color.a   = final_alpha;
 #endif
 
 	frag_color.rgb = color.rgb;