Merge vwr-dev-mat

13 files changed, 1457 insertions, 1457 deletions

diff --git a/indra/newview/app_settings/shaders/class1/deferred/blurLightF.glsl b/indra/newview/app_settings/shaders/class1/deferred/blurLightF.glsl
index 589ace086d..eebeb91bf8 100755
--- a/indra/newview/app_settings/shaders/class1/deferred/blurLightF.glsl
+++ b/indra/newview/app_settings/shaders/class1/deferred/blurLightF.glsl
@@ -64,38 +64,38 @@ vec4 getPosition(vec2 pos_screen)
 	return pos;
 }
 
-#ifdef SINGLE_FP_ONLY

-vec2 encode_normal(vec3 n)

-{

-	vec2 sn;

-	sn.xy = (n.xy * vec2(0.5f,0.5f)) + vec2(0.5f,0.5f);

-	return sn;

-}

-

-vec3 decode_normal (vec2 enc)

-{

-	vec3 n;

-	n.xy = (enc.xy * vec2(2.0f,2.0f)) - vec2(1.0f,1.0f);

-	n.z = sqrt(1.0f - dot(n.xy,n.xy));

-	return n;

-}

-#else

-vec2 encode_normal(vec3 n)

-{

-	float f = sqrt(8 * n.z + 8);

-	return n.xy / f + 0.5;

-}

-

-vec3 decode_normal (vec2 enc)

-{

-    vec2 fenc = enc*4-2;

-    float f = dot(fenc,fenc);

-    float g = sqrt(1-f/4);

-    vec3 n;

-    n.xy = fenc*g;

-    n.z = 1-f/2;

-    return n;

-}

+#ifdef SINGLE_FP_ONLY
+vec2 encode_normal(vec3 n)
+{
+	vec2 sn;
+	sn.xy = (n.xy * vec2(0.5f,0.5f)) + vec2(0.5f,0.5f);
+	return sn;
+}
+
+vec3 decode_normal (vec2 enc)
+{
+	vec3 n;
+	n.xy = (enc.xy * vec2(2.0f,2.0f)) - vec2(1.0f,1.0f);
+	n.z = sqrt(1.0f - dot(n.xy,n.xy));
+	return n;
+}
+#else
+vec2 encode_normal(vec3 n)
+{
+	float f = sqrt(8 * n.z + 8);
+	return n.xy / f + 0.5;
+}
+
+vec3 decode_normal (vec2 enc)
+{
+    vec2 fenc = enc*4-2;
+    float f = dot(fenc,fenc);
+    float g = sqrt(1-f/4);
+    vec3 n;
+    n.xy = fenc*g;
+    n.z = 1-f/2;
+    return n;
+}
 #endif
 
 void main() 
diff --git a/indra/newview/app_settings/shaders/class1/deferred/materialF.glsl b/indra/newview/app_settings/shaders/class1/deferred/materialF.glsl
index f2decdfa7d..de2f74b681 100644
--- a/indra/newview/app_settings/shaders/class1/deferred/materialF.glsl
+++ b/indra/newview/app_settings/shaders/class1/deferred/materialF.glsl
@@ -1,695 +1,695 @@
-/** 

- * @file materialF.glsl

- *

- * $LicenseInfo:firstyear=2007&license=viewerlgpl$

- * Second Life Viewer Source Code

- * Copyright (C) 2007, Linden Research, Inc.

- * 

- * This library is free software; you can redistribute it and/or

- * modify it under the terms of the GNU Lesser General Public

- * License as published by the Free Software Foundation;

- * version 2.1 of the License only.

- * 

- * This library is distributed in the hope that it will be useful,

- * but WITHOUT ANY WARRANTY; without even the implied warranty of

- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU

- * Lesser General Public License for more details.

- * 

- * You should have received a copy of the GNU Lesser General Public

- * License along with this library; if not, write to the Free Software

- * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA  02110-1301  USA

- * 

- * Linden Research, Inc., 945 Battery Street, San Francisco, CA  94111  USA

- * $/LicenseInfo$

- */

- 

-#define DIFFUSE_ALPHA_MODE_IGNORE	0

-#define DIFFUSE_ALPHA_MODE_BLEND	1

-#define DIFFUSE_ALPHA_MODE_MASK		2

-#define DIFFUSE_ALPHA_MODE_EMISSIVE 3

-

-uniform float emissive_brightness;

-

-#if (DIFFUSE_ALPHA_MODE == DIFFUSE_ALPHA_MODE_BLEND)

-

-#ifdef DEFINE_GL_FRAGCOLOR

-out vec4 frag_color;

-#else

-#define frag_color gl_FragColor

-#endif

-

-#if HAS_SUN_SHADOW

-

-uniform sampler2DShadow shadowMap0;

-uniform sampler2DShadow shadowMap1;

-uniform sampler2DShadow shadowMap2;

-uniform sampler2DShadow shadowMap3;

-

-uniform mat4 shadow_matrix[6];

-uniform vec4 shadow_clip;

-uniform vec2 shadow_res;

-uniform float shadow_bias;

-

-float pcfShadow(sampler2DShadow shadowMap, vec4 stc)

-{

-	stc.xyz /= stc.w;

-	stc.z += shadow_bias;

-		

-	stc.x = floor(stc.x*shadow_res.x + fract(stc.y*shadow_res.y*12345))/shadow_res.x; // add some chaotic jitter to X sample pos according to Y to disguise the snapping going on here

-	

-	float cs = shadow2D(shadowMap, stc.xyz).x;

-	float shadow = cs;

-	

-    shadow += shadow2D(shadowMap, stc.xyz+vec3(2.0/shadow_res.x, 1.5/shadow_res.y, 0.0)).x;

-    shadow += shadow2D(shadowMap, stc.xyz+vec3(1.0/shadow_res.x, -1.5/shadow_res.y, 0.0)).x;

-    shadow += shadow2D(shadowMap, stc.xyz+vec3(-1.0/shadow_res.x, 1.5/shadow_res.y, 0.0)).x;

-    shadow += shadow2D(shadowMap, stc.xyz+vec3(-2.0/shadow_res.x, -1.5/shadow_res.y, 0.0)).x;

-                       

-    return shadow*0.2;

-}

-

-#endif

-

-uniform samplerCube environmentMap;

-uniform sampler2D	  lightFunc;

-

-// Inputs

-uniform vec4 morphFactor;

-uniform vec3 camPosLocal;

-//uniform vec4 camPosWorld;

-uniform vec4 gamma;

-uniform vec4 lightnorm;

-uniform vec4 sunlight_color;

-uniform vec4 ambient;

-uniform vec4 blue_horizon;

-uniform vec4 blue_density;

-uniform float haze_horizon;

-uniform float haze_density;

-uniform float cloud_shadow;

-uniform float density_multiplier;

-uniform float distance_multiplier;

-uniform float max_y;

-uniform vec4 glow;

-uniform float scene_light_strength;

-uniform mat3 env_mat;

-uniform mat3 ssao_effect_mat;

-

-uniform vec3 sun_dir;

-VARYING vec2 vary_fragcoord;

-

-VARYING vec3 vary_position;

-

-vec3 vary_PositionEye;

-

-vec3 vary_SunlitColor;

-vec3 vary_AmblitColor;

-vec3 vary_AdditiveColor;

-vec3 vary_AtmosAttenuation;

-

-uniform mat4 inv_proj;

-uniform vec2 screen_res;

-

-uniform vec4 light_position[8];

-uniform vec3 light_direction[8];

-uniform vec3 light_attenuation[8]; 

-uniform vec3 light_diffuse[8];

-

-vec3 calcDirectionalLight(vec3 n, vec3 l)

-{

-	float a = max(dot(n,l),0.0);

-	return vec3(a,a,a);

-}

-

-

-vec3 calcPointLightOrSpotLight(vec3 light_col, vec3 npos, vec3 diffuse, vec4 spec, vec3 v, vec3 n, vec4 lp, vec3 ln, float la, float fa, float is_pointlight, inout float glare)

-{

-	//get light vector

-	vec3 lv = lp.xyz-v;

-	

-	//get distance

-	float d = dot(lv,lv);

-	

-	float da = 1.0;

-

-	vec3 col = vec3(0,0,0);

-

-	if (d > 0.0 && la > 0.0 && fa > 0.0)

-	{

-		//normalize light vector

-		lv = normalize(lv);

-	

-		//distance attenuation

-		float dist2 = d/la;

-		float dist_atten = clamp(1.0-(dist2-1.0*(1.0-fa))/fa, 0.0, 1.0);

-

-		// spotlight coefficient.

-		float spot = max(dot(-ln, lv), is_pointlight);

-		da *= spot*spot; // GL_SPOT_EXPONENT=2

-

-		//angular attenuation

-		da *= max(dot(n, lv), 0.0);		

-		

-		float lit = max(da * dist_atten, 0.0);

-

-		col = light_col*lit*diffuse;

-

-		if (spec.a > 0.0)

-		{

-			//vec3 ref = dot(pos+lv, norm);

-			vec3 h = normalize(lv+npos);

-			float nh = dot(n, h);

-			float nv = dot(n, npos);

-			float vh = dot(npos, h);

-			float sa = nh;

-			float fres = pow(1 - dot(h, npos), 5)*0.4+0.5;

-

-			float gtdenom = 2 * nh;

-			float gt = max(0, min(gtdenom * nv / vh, gtdenom * da / vh));

-								

-			if (nh > 0.0)

-			{

-				float scol = fres*texture2D(lightFunc, vec2(nh, spec.a)).r*gt/(nh*da);

-				vec3 speccol = lit*scol*light_col.rgb*spec.rgb;

-				col += speccol;

-

-				float cur_glare = max(speccol.r, speccol.g);

-				cur_glare = max(cur_glare, speccol.b);

-				glare = max(glare, speccol.r);

-				glare += max(cur_glare, 0.0);

-				//col += spec.rgb;

-			}

-		}

-	}

-

-	return max(col, vec3(0.0,0.0,0.0));	

-

-}

-

-vec4 getPosition_d(vec2 pos_screen, float depth)

-{

-	vec2 sc = pos_screen.xy*2.0;

-	sc /= screen_res;

-	sc -= vec2(1.0,1.0);

-	vec4 ndc = vec4(sc.x, sc.y, 2.0*depth-1.0, 1.0);

-	vec4 pos = inv_proj * ndc;

-	pos /= pos.w;

-	pos.w = 1.0;

-	return pos;

-}

-

-vec3 getPositionEye()

-{

-	return vary_PositionEye;

-}

-vec3 getSunlitColor()

-{

-	return vary_SunlitColor;

-}

-vec3 getAmblitColor()

-{

-	return vary_AmblitColor;

-}

-vec3 getAdditiveColor()

-{

-	return vary_AdditiveColor;

-}

-vec3 getAtmosAttenuation()

-{

-	return vary_AtmosAttenuation;

-}

-

-void setPositionEye(vec3 v)

-{

-	vary_PositionEye = v;

-}

-

-void setSunlitColor(vec3 v)

-{

-	vary_SunlitColor = v;

-}

-

-void setAmblitColor(vec3 v)

-{

-	vary_AmblitColor = v;

-}

-

-void setAdditiveColor(vec3 v)

-{

-	vary_AdditiveColor = v;

-}

-

-void setAtmosAttenuation(vec3 v)

-{

-	vary_AtmosAttenuation = v;

-}

-

-void calcAtmospherics(vec3 inPositionEye, float ambFactor) {

-

-	vec3 P = inPositionEye;

-	setPositionEye(P);

-	

-	vec3 tmpLightnorm = lightnorm.xyz;

-

-	vec3 Pn = normalize(P);

-	float Plen = length(P);

-

-	vec4 temp1 = vec4(0);

-	vec3 temp2 = vec3(0);

-	vec4 blue_weight;

-	vec4 haze_weight;

-	vec4 sunlight = sunlight_color;

-	vec4 light_atten;

-

-	//sunlight attenuation effect (hue and brightness) due to atmosphere

-	//this is used later for sunlight modulation at various altitudes

-	light_atten = (blue_density + vec4(haze_density * 0.25)) * (density_multiplier * max_y);

-		//I had thought blue_density and haze_density should have equal weighting,

-		//but attenuation due to haze_density tends to seem too strong

-

-	temp1 = blue_density + vec4(haze_density);

-	blue_weight = blue_density / temp1;

-	haze_weight = vec4(haze_density) / temp1;

-

-	//(TERRAIN) compute sunlight from lightnorm only (for short rays like terrain)

-	temp2.y = max(0.0, tmpLightnorm.y);

-	temp2.y = 1. / temp2.y;

-	sunlight *= exp( - light_atten * temp2.y);

-

-	// main atmospheric scattering line integral

-	temp2.z = Plen * density_multiplier;

-

-	// Transparency (-> temp1)

-	// ATI Bugfix -- can't store temp1*temp2.z*distance_multiplier in a variable because the ati

-	// compiler gets confused.

-	temp1 = exp(-temp1 * temp2.z * distance_multiplier);

-

-	//final atmosphere attenuation factor

-	setAtmosAttenuation(temp1.rgb);

-	

-	//compute haze glow

-	//(can use temp2.x as temp because we haven't used it yet)

-	temp2.x = dot(Pn, tmpLightnorm.xyz);

-	temp2.x = 1. - temp2.x;

-		//temp2.x is 0 at the sun and increases away from sun

-	temp2.x = max(temp2.x, .03);	//was glow.y

-		//set a minimum "angle" (smaller glow.y allows tighter, brighter hotspot)

-	temp2.x *= glow.x;

-		//higher glow.x gives dimmer glow (because next step is 1 / "angle")

-	temp2.x = pow(temp2.x, glow.z);

-		//glow.z should be negative, so we're doing a sort of (1 / "angle") function

-

-	//add "minimum anti-solar illumination"

-	temp2.x += .25;

-	

-	//increase ambient when there are more clouds

-	vec4 tmpAmbient = ambient + (vec4(1.) - ambient) * cloud_shadow * 0.5;

-	

-	/*  decrease value and saturation (that in HSV, not HSL) for occluded areas

-	 * // for HSV color/geometry used here, see http://gimp-savvy.com/BOOK/index.html?node52.html

-	 * // The following line of code performs the equivalent of:

-	 * float ambAlpha = tmpAmbient.a;

-	 * float ambValue = dot(vec3(tmpAmbient), vec3(0.577)); // projection onto <1/rt(3), 1/rt(3), 1/rt(3)>, the neutral white-black axis

-	 * vec3 ambHueSat = vec3(tmpAmbient) - vec3(ambValue);

-	 * tmpAmbient = vec4(RenderSSAOEffect.valueFactor * vec3(ambValue) + RenderSSAOEffect.saturationFactor *(1.0 - ambFactor) * ambHueSat, ambAlpha);

-	 */

-	tmpAmbient = vec4(mix(ssao_effect_mat * tmpAmbient.rgb, tmpAmbient.rgb, ambFactor), tmpAmbient.a);

-

-	//haze color

-	setAdditiveColor(

-		vec3(blue_horizon * blue_weight * (sunlight*(1.-cloud_shadow) + tmpAmbient)

-	  + (haze_horizon * haze_weight) * (sunlight*(1.-cloud_shadow) * temp2.x

-		  + tmpAmbient)));

-

-	//brightness of surface both sunlight and ambient

-	setSunlitColor(pow(vec3(sunlight * .5), vec3(2.2)) * 2.2);

-	setAmblitColor(pow(vec3(tmpAmbient * .25), vec3(2.2)) * 2.2);

-	setAdditiveColor(pow(getAdditiveColor() * vec3(1.0 - temp1), vec3(2.2)) * 2.2);

-}

-

-vec3 atmosLighting(vec3 light)

-{

-	light *= getAtmosAttenuation().r;

-	light += getAdditiveColor();

-	return (2.0 * light);

-}

-

-vec3 atmosTransport(vec3 light) {

-	light *= getAtmosAttenuation().r;

-	light += getAdditiveColor() * 2.0;

-	return light;

-}

-vec3 atmosGetDiffuseSunlightColor()

-{

-	return getSunlitColor();

-}

-

-vec3 scaleDownLight(vec3 light)

-{

-	return (light / vec3(scene_light_strength, scene_light_strength, scene_light_strength));

-}

-

-vec3 scaleUpLight(vec3 light)

-{

-	return (light * vec3(scene_light_strength, scene_light_strength, scene_light_strength));

-}

-

-vec3 atmosAmbient(vec3 light)

-{

-	return getAmblitColor() + (light * vec3(0.5f, 0.5f, 0.5f));

-}

-

-vec3 atmosAffectDirectionalLight(float lightIntensity)

-{

-	return getSunlitColor() * vec3(lightIntensity, lightIntensity, lightIntensity);

-}

-

-vec3 scaleSoftClip(vec3 light)

-{

-	//soft clip effect:

-    vec3 zeroes = vec3(0.0f, 0.0f, 0.0f);

-    vec3 ones   = vec3(1.0f, 1.0f, 1.0f);

-

-	light = ones - clamp(light, zeroes, ones);

-	light = ones - pow(light, gamma.xxx);

-

-	return light;

-}

-

-vec3 fullbrightAtmosTransport(vec3 light) {

-	float brightness = dot(light.rgb, vec3(0.33333));

-

-	return mix(atmosTransport(light.rgb), light.rgb + getAdditiveColor().rgb, brightness * brightness);

-}

-

-vec3 fullbrightScaleSoftClip(vec3 light)

-{

-	//soft clip effect:

-	return light;

-}

-

-#else

-#ifdef DEFINE_GL_FRAGCOLOR

-out vec4 frag_data[3];

-#else

-#define frag_data gl_FragData

-#endif

-#endif

-

-uniform sampler2D diffuseMap;

-

-#if HAS_NORMAL_MAP

-uniform sampler2D bumpMap;

-#endif

-

-#if HAS_SPECULAR_MAP

-uniform sampler2D specularMap;

-

-VARYING vec2 vary_texcoord2;

-#endif

-

-uniform float env_intensity;

-uniform vec4 specular_color;  // specular color RGB and specular exponent (glossiness) in alpha

-

-#if (DIFFUSE_ALPHA_MODE == DIFFUSE_ALPHA_MODE_MASK)

-uniform float minimum_alpha;

-#endif

-

-#if HAS_NORMAL_MAP

-VARYING vec3 vary_mat0;

-VARYING vec3 vary_mat1;

-VARYING vec3 vary_mat2;

-VARYING vec2 vary_texcoord1;

-#else

-VARYING vec3 vary_normal;

-#endif

-

-VARYING vec4 vertex_color;

-VARYING vec2 vary_texcoord0;

-

-#ifdef SINGLE_FP_ONLY

-vec2 encode_normal(vec3 n)

-{

-	vec2 sn;

-	sn.xy = (n.xy * vec2(0.5f,0.5f)) + vec2(0.5f,0.5f);

-	return sn;

-}

-

-vec3 decode_normal (vec2 enc)

-{

-	vec3 n;

-	n.xy = (enc.xy * vec2(2.0f,2.0f)) - vec2(1.0f,1.0f);

-	n.z = sqrt(1.0f - dot(n.xy,n.xy));

-	return n;

-}

-#else

-vec2 encode_normal(vec3 n)

-{

-	float f = sqrt(8 * n.z + 8);

-	return n.xy / f + 0.5;

-}

-

-vec3 decode_normal (vec2 enc)

-{

-    vec2 fenc = enc*4-2;

-    float f = dot(fenc,fenc);

-    float g = sqrt(1-f/4);

-    vec3 n;

-    n.xy = fenc*g;

-    n.z = 1-f/2;

-    return n;

-}

-#endif

-

-void main() 

-{

-	vec4 diffcol = texture2D(diffuseMap, vary_texcoord0.xy);

-	diffcol.rgb *= vertex_color.rgb;

-

-#if (DIFFUSE_ALPHA_MODE == DIFFUSE_ALPHA_MODE_MASK)

-	if (diffcol.a < minimum_alpha)

-	{

-		discard;

-	}

-#endif

-

-#if (DIFFUSE_ALPHA_MODE == DIFFUSE_ALPHA_MODE_BLEND)

-	vec3 old_diffcol = diffcol.rgb;

-	diffcol.rgb = pow(diffcol.rgb, vec3(2.2));

-#endif

-

-#if HAS_SPECULAR_MAP

-	vec4 spec = texture2D(specularMap, vary_texcoord2.xy);

-	spec.rgb *= specular_color.rgb;

-#else

-	vec4 spec = vec4(specular_color.rgb, 1.0);

-#endif

-

-#if HAS_NORMAL_MAP

-	vec4 norm = texture2D(bumpMap, vary_texcoord1.xy);

-

-	norm.xyz = norm.xyz * 2 - 1;

-

-	vec3 tnorm = vec3(dot(norm.xyz,vary_mat0),

-			  dot(norm.xyz,vary_mat1),

-			  dot(norm.xyz,vary_mat2));

-#else

-	vec4 norm = vec4(0,0,0,1.0);

-	vec3 tnorm = vary_normal;

-#endif

-

-    norm.xyz = tnorm;

-    norm.xyz = normalize(norm.xyz);

-

-	vec4 final_color = diffcol;

-	

-#if (DIFFUSE_ALPHA_MODE != DIFFUSE_ALPHA_MODE_EMISSIVE)

-	final_color.a = emissive_brightness;

-#else

-	final_color.a = max(final_color.a, emissive_brightness);

-#endif

-

-	vec4 final_specular = spec;

-#if HAS_SPECULAR_MAP

-	vec4 final_normal = vec4(encode_normal(normalize(tnorm)), env_intensity * spec.a, 0.0);

-	final_specular.a = specular_color.a * norm.a;

-#else

-	vec4 final_normal = vec4(encode_normal(normalize(tnorm)), env_intensity, 0.0);

-	final_specular.a = specular_color.a;

-#endif

-	

-

-#if (DIFFUSE_ALPHA_MODE == DIFFUSE_ALPHA_MODE_BLEND)

-		//forward rendering, output just lit RGBA

-	vec3 pos = vary_position;

-

-#if HAS_SUN_SHADOW

-	float shadow = 0.0;

-	

-	vec4 spos = vec4(pos,1.0);

-		

-	if (spos.z > -shadow_clip.w)

-	{	

-		vec4 lpos;

-		

-		vec4 near_split = shadow_clip*-0.75;

-		vec4 far_split = shadow_clip*-1.25;

-		vec4 transition_domain = near_split-far_split;

-		float weight = 0.0;

-

-		if (spos.z < near_split.z)

-		{

-			lpos = shadow_matrix[3]*spos;

-			

-			float w = 1.0;

-			w -= max(spos.z-far_split.z, 0.0)/transition_domain.z;

-			shadow += pcfShadow(shadowMap3, lpos)*w;

-			weight += w;

-			shadow += max((pos.z+shadow_clip.z)/(shadow_clip.z-shadow_clip.w)*2.0-1.0, 0.0);

-		}

-

-		if (spos.z < near_split.y && spos.z > far_split.z)

-		{

-			lpos = shadow_matrix[2]*spos;

-			

-			float w = 1.0;

-			w -= max(spos.z-far_split.y, 0.0)/transition_domain.y;

-			w -= max(near_split.z-spos.z, 0.0)/transition_domain.z;

-			shadow += pcfShadow(shadowMap2, lpos)*w;

-			weight += w;

-		}

-

-		if (spos.z < near_split.x && spos.z > far_split.y)

-		{

-			lpos = shadow_matrix[1]*spos;

-			

-			float w = 1.0;

-			w -= max(spos.z-far_split.x, 0.0)/transition_domain.x;

-			w -= max(near_split.y-spos.z, 0.0)/transition_domain.y;

-			shadow += pcfShadow(shadowMap1, lpos)*w;

-			weight += w;

-		}

-

-		if (spos.z > far_split.x)

-		{

-			lpos = shadow_matrix[0]*spos;

-							

-			float w = 1.0;

-			w -= max(near_split.x-spos.z, 0.0)/transition_domain.x;

-				

-			shadow += pcfShadow(shadowMap0, lpos)*w;

-			weight += w;

-		}

-		

-

-		shadow /= weight;

-	}

-	else

-	{

-		shadow = 1.0;

-	}

-#else

-	float shadow = 1.0;

-#endif

-

-	spec = final_specular;

-	vec4 diffuse = final_color;

-	float envIntensity = final_normal.z;

-

-    vec3 col = vec3(0.0f,0.0f,0.0f);

-

-	float bloom = 0.0;

-	calcAtmospherics(pos.xyz, 1.0);

-	

-	vec3 refnormpersp = normalize(reflect(pos.xyz, norm.xyz));

-

-	float da =dot(norm.xyz, sun_dir.xyz);

-    float final_da = da;

-          final_da = min(final_da, shadow);

-          final_da = max(final_da, diffuse.a);

-          final_da = max(final_da, 0.0f);

-

-	col.rgb = atmosAmbient(col);

-	

-	float ambient = min(abs(dot(norm.xyz, sun_dir.xyz)), 1.0);

-	ambient *= 0.5;

-	ambient *= ambient;

-	ambient = (1.0-ambient);

-

-	col.rgb *= ambient;

-

-	col.rgb = col.rgb + atmosAffectDirectionalLight(final_da * 2.6);

-	col.rgb *= diffuse.rgb;

-	

-

-	float glare = 0.0;

-

-	if (spec.a > 0.0) // specular reflection

-	{

-		// the old infinite-sky shiny reflection

-		//

-				

-		float sa = dot(refnormpersp, sun_dir.xyz);

-		vec3 dumbshiny = vary_SunlitColor*shadow*(texture2D(lightFunc, vec2(sa, spec.a)).r);

-							

-		// add the two types of shiny together

-		vec3 spec_contrib = dumbshiny * spec.rgb;

-		bloom = dot(spec_contrib, spec_contrib) / 6;

-

-		glare = max(spec_contrib.r, spec_contrib.g);

-		glare = max(glare, spec_contrib.b);

-

-		col += spec_contrib;

-	}

-

-	col = mix(col.rgb, old_diffcol.rgb, diffuse.a);

-

-	if (envIntensity > 0.0)

-	{

-		//add environmentmap

-		vec3 env_vec = env_mat * refnormpersp;

-		float exponent = mix(2.2, 1.0, diffuse.a);

-

-		vec3 refcol = pow(textureCube(environmentMap, env_vec).rgb, vec3(exponent))*exponent;

-

-		col = mix(col.rgb, refcol, 

-			envIntensity);  

-

-		float cur_glare = max(refcol.r, refcol.g);

-		cur_glare = max(cur_glare, refcol.b);

-		cur_glare *= envIntensity*4.0;

-		glare += cur_glare;

-	}

-

-	float exponent = mix(1.0, 2.2, diffuse.a);

-	col = pow(col, vec3(exponent));

-				

-	

-	col = mix(atmosLighting(col), fullbrightAtmosTransport(col), diffuse.a);

-	col = mix(scaleSoftClip(col), fullbrightScaleSoftClip(col), diffuse.a);

-

-			

-	vec3 npos = normalize(-pos.xyz);

-

- #define LIGHT_LOOP(i) col.rgb = col.rgb + calcPointLightOrSpotLight(light_diffuse[i].rgb, npos, diffuse.rgb, final_specular, pos.xyz, norm.xyz, light_position[i], light_direction[i].xyz, light_attenuation[i].x, light_attenuation[i].y, light_attenuation[i].z, glare);

-

-		LIGHT_LOOP(1)

-		LIGHT_LOOP(2)

-		LIGHT_LOOP(3)

-		LIGHT_LOOP(4)

-		LIGHT_LOOP(5)

-		LIGHT_LOOP(6)

-		LIGHT_LOOP(7)

-

-

-	col.rgb = pow(col.rgb, vec3(1.0/2.2));

-

-	frag_color.rgb = col.rgb;

-	glare = min(glare, 1.0);

-	frag_color.a = max(diffcol.a,glare)*vertex_color.a;

-

-#else

-	frag_data[0] = final_color;

-	frag_data[1] = final_specular; // XYZ = Specular color. W = Specular exponent.

-	frag_data[2] = final_normal; // XY = Normal.  Z = Env. intensity.

-#endif

-}

+/** 
+ * @file materialF.glsl
+ *
+ * $LicenseInfo:firstyear=2007&license=viewerlgpl$
+ * Second Life Viewer Source Code
+ * Copyright (C) 2007, Linden Research, Inc.
+ * 
+ * This library is free software; you can redistribute it and/or
+ * modify it under the terms of the GNU Lesser General Public
+ * License as published by the Free Software Foundation;
+ * version 2.1 of the License only.
+ * 
+ * This library is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
+ * Lesser General Public License for more details.
+ * 
+ * You should have received a copy of the GNU Lesser General Public
+ * License along with this library; if not, write to the Free Software
+ * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA  02110-1301  USA
+ * 
+ * Linden Research, Inc., 945 Battery Street, San Francisco, CA  94111  USA
+ * $/LicenseInfo$
+ */
+ 
+#define DIFFUSE_ALPHA_MODE_IGNORE	0
+#define DIFFUSE_ALPHA_MODE_BLEND	1
+#define DIFFUSE_ALPHA_MODE_MASK		2
+#define DIFFUSE_ALPHA_MODE_EMISSIVE 3
+
+uniform float emissive_brightness;
+
+#if (DIFFUSE_ALPHA_MODE == DIFFUSE_ALPHA_MODE_BLEND)
+
+#ifdef DEFINE_GL_FRAGCOLOR
+out vec4 frag_color;
+#else
+#define frag_color gl_FragColor
+#endif
+
+#if HAS_SUN_SHADOW
+
+uniform sampler2DShadow shadowMap0;
+uniform sampler2DShadow shadowMap1;
+uniform sampler2DShadow shadowMap2;
+uniform sampler2DShadow shadowMap3;
+
+uniform mat4 shadow_matrix[6];
+uniform vec4 shadow_clip;
+uniform vec2 shadow_res;
+uniform float shadow_bias;
+
+float pcfShadow(sampler2DShadow shadowMap, vec4 stc)
+{
+	stc.xyz /= stc.w;
+	stc.z += shadow_bias;
+		
+	stc.x = floor(stc.x*shadow_res.x + fract(stc.y*shadow_res.y*12345))/shadow_res.x; // add some chaotic jitter to X sample pos according to Y to disguise the snapping going on here
+	
+	float cs = shadow2D(shadowMap, stc.xyz).x;
+	float shadow = cs;
+	
+    shadow += shadow2D(shadowMap, stc.xyz+vec3(2.0/shadow_res.x, 1.5/shadow_res.y, 0.0)).x;
+    shadow += shadow2D(shadowMap, stc.xyz+vec3(1.0/shadow_res.x, -1.5/shadow_res.y, 0.0)).x;
+    shadow += shadow2D(shadowMap, stc.xyz+vec3(-1.0/shadow_res.x, 1.5/shadow_res.y, 0.0)).x;
+    shadow += shadow2D(shadowMap, stc.xyz+vec3(-2.0/shadow_res.x, -1.5/shadow_res.y, 0.0)).x;
+                       
+    return shadow*0.2;
+}
+
+#endif
+
+uniform samplerCube environmentMap;
+uniform sampler2D	  lightFunc;
+
+// Inputs
+uniform vec4 morphFactor;
+uniform vec3 camPosLocal;
+//uniform vec4 camPosWorld;
+uniform vec4 gamma;
+uniform vec4 lightnorm;
+uniform vec4 sunlight_color;
+uniform vec4 ambient;
+uniform vec4 blue_horizon;
+uniform vec4 blue_density;
+uniform float haze_horizon;
+uniform float haze_density;
+uniform float cloud_shadow;
+uniform float density_multiplier;
+uniform float distance_multiplier;
+uniform float max_y;
+uniform vec4 glow;
+uniform float scene_light_strength;
+uniform mat3 env_mat;
+uniform mat3 ssao_effect_mat;
+
+uniform vec3 sun_dir;
+VARYING vec2 vary_fragcoord;
+
+VARYING vec3 vary_position;
+
+vec3 vary_PositionEye;
+
+vec3 vary_SunlitColor;
+vec3 vary_AmblitColor;
+vec3 vary_AdditiveColor;
+vec3 vary_AtmosAttenuation;
+
+uniform mat4 inv_proj;
+uniform vec2 screen_res;
+
+uniform vec4 light_position[8];
+uniform vec3 light_direction[8];
+uniform vec3 light_attenuation[8]; 
+uniform vec3 light_diffuse[8];
+
+vec3 calcDirectionalLight(vec3 n, vec3 l)
+{
+	float a = max(dot(n,l),0.0);
+	return vec3(a,a,a);
+}
+
+
+vec3 calcPointLightOrSpotLight(vec3 light_col, vec3 npos, vec3 diffuse, vec4 spec, vec3 v, vec3 n, vec4 lp, vec3 ln, float la, float fa, float is_pointlight, inout float glare)
+{
+	//get light vector
+	vec3 lv = lp.xyz-v;
+	
+	//get distance
+	float d = dot(lv,lv);
+	
+	float da = 1.0;
+
+	vec3 col = vec3(0,0,0);
+
+	if (d > 0.0 && la > 0.0 && fa > 0.0)
+	{
+		//normalize light vector
+		lv = normalize(lv);
+	
+		//distance attenuation
+		float dist2 = d/la;
+		float dist_atten = clamp(1.0-(dist2-1.0*(1.0-fa))/fa, 0.0, 1.0);
+
+		// spotlight coefficient.
+		float spot = max(dot(-ln, lv), is_pointlight);
+		da *= spot*spot; // GL_SPOT_EXPONENT=2
+
+		//angular attenuation
+		da *= max(dot(n, lv), 0.0);		
+		
+		float lit = max(da * dist_atten, 0.0);
+
+		col = light_col*lit*diffuse;
+
+		if (spec.a > 0.0)
+		{
+			//vec3 ref = dot(pos+lv, norm);
+			vec3 h = normalize(lv+npos);
+			float nh = dot(n, h);
+			float nv = dot(n, npos);
+			float vh = dot(npos, h);
+			float sa = nh;
+			float fres = pow(1 - dot(h, npos), 5)*0.4+0.5;
+
+			float gtdenom = 2 * nh;
+			float gt = max(0, min(gtdenom * nv / vh, gtdenom * da / vh));
+								
+			if (nh > 0.0)
+			{
+				float scol = fres*texture2D(lightFunc, vec2(nh, spec.a)).r*gt/(nh*da);
+				vec3 speccol = lit*scol*light_col.rgb*spec.rgb;
+				col += speccol;
+
+				float cur_glare = max(speccol.r, speccol.g);
+				cur_glare = max(cur_glare, speccol.b);
+				glare = max(glare, speccol.r);
+				glare += max(cur_glare, 0.0);
+				//col += spec.rgb;
+			}
+		}
+	}
+
+	return max(col, vec3(0.0,0.0,0.0));	
+
+}
+
+vec4 getPosition_d(vec2 pos_screen, float depth)
+{
+	vec2 sc = pos_screen.xy*2.0;
+	sc /= screen_res;
+	sc -= vec2(1.0,1.0);
+	vec4 ndc = vec4(sc.x, sc.y, 2.0*depth-1.0, 1.0);
+	vec4 pos = inv_proj * ndc;
+	pos /= pos.w;
+	pos.w = 1.0;
+	return pos;
+}
+
+vec3 getPositionEye()
+{
+	return vary_PositionEye;
+}
+vec3 getSunlitColor()
+{
+	return vary_SunlitColor;
+}
+vec3 getAmblitColor()
+{
+	return vary_AmblitColor;
+}
+vec3 getAdditiveColor()
+{
+	return vary_AdditiveColor;
+}
+vec3 getAtmosAttenuation()
+{
+	return vary_AtmosAttenuation;
+}
+
+void setPositionEye(vec3 v)
+{
+	vary_PositionEye = v;
+}
+
+void setSunlitColor(vec3 v)
+{
+	vary_SunlitColor = v;
+}
+
+void setAmblitColor(vec3 v)
+{
+	vary_AmblitColor = v;
+}
+
+void setAdditiveColor(vec3 v)
+{
+	vary_AdditiveColor = v;
+}
+
+void setAtmosAttenuation(vec3 v)
+{
+	vary_AtmosAttenuation = v;
+}
+
+void calcAtmospherics(vec3 inPositionEye, float ambFactor) {
+
+	vec3 P = inPositionEye;
+	setPositionEye(P);
+	
+	vec3 tmpLightnorm = lightnorm.xyz;
+
+	vec3 Pn = normalize(P);
+	float Plen = length(P);
+
+	vec4 temp1 = vec4(0);
+	vec3 temp2 = vec3(0);
+	vec4 blue_weight;
+	vec4 haze_weight;
+	vec4 sunlight = sunlight_color;
+	vec4 light_atten;
+
+	//sunlight attenuation effect (hue and brightness) due to atmosphere
+	//this is used later for sunlight modulation at various altitudes
+	light_atten = (blue_density + vec4(haze_density * 0.25)) * (density_multiplier * max_y);
+		//I had thought blue_density and haze_density should have equal weighting,
+		//but attenuation due to haze_density tends to seem too strong
+
+	temp1 = blue_density + vec4(haze_density);
+	blue_weight = blue_density / temp1;
+	haze_weight = vec4(haze_density) / temp1;
+
+	//(TERRAIN) compute sunlight from lightnorm only (for short rays like terrain)
+	temp2.y = max(0.0, tmpLightnorm.y);
+	temp2.y = 1. / temp2.y;
+	sunlight *= exp( - light_atten * temp2.y);
+
+	// main atmospheric scattering line integral
+	temp2.z = Plen * density_multiplier;
+
+	// Transparency (-> temp1)
+	// ATI Bugfix -- can't store temp1*temp2.z*distance_multiplier in a variable because the ati
+	// compiler gets confused.
+	temp1 = exp(-temp1 * temp2.z * distance_multiplier);
+
+	//final atmosphere attenuation factor
+	setAtmosAttenuation(temp1.rgb);
+	
+	//compute haze glow
+	//(can use temp2.x as temp because we haven't used it yet)
+	temp2.x = dot(Pn, tmpLightnorm.xyz);
+	temp2.x = 1. - temp2.x;
+		//temp2.x is 0 at the sun and increases away from sun
+	temp2.x = max(temp2.x, .03);	//was glow.y
+		//set a minimum "angle" (smaller glow.y allows tighter, brighter hotspot)
+	temp2.x *= glow.x;
+		//higher glow.x gives dimmer glow (because next step is 1 / "angle")
+	temp2.x = pow(temp2.x, glow.z);
+		//glow.z should be negative, so we're doing a sort of (1 / "angle") function
+
+	//add "minimum anti-solar illumination"
+	temp2.x += .25;
+	
+	//increase ambient when there are more clouds
+	vec4 tmpAmbient = ambient + (vec4(1.) - ambient) * cloud_shadow * 0.5;
+	
+	/*  decrease value and saturation (that in HSV, not HSL) for occluded areas
+	 * // for HSV color/geometry used here, see http://gimp-savvy.com/BOOK/index.html?node52.html
+	 * // The following line of code performs the equivalent of:
+	 * float ambAlpha = tmpAmbient.a;
+	 * float ambValue = dot(vec3(tmpAmbient), vec3(0.577)); // projection onto <1/rt(3), 1/rt(3), 1/rt(3)>, the neutral white-black axis
+	 * vec3 ambHueSat = vec3(tmpAmbient) - vec3(ambValue);
+	 * tmpAmbient = vec4(RenderSSAOEffect.valueFactor * vec3(ambValue) + RenderSSAOEffect.saturationFactor *(1.0 - ambFactor) * ambHueSat, ambAlpha);
+	 */
+	tmpAmbient = vec4(mix(ssao_effect_mat * tmpAmbient.rgb, tmpAmbient.rgb, ambFactor), tmpAmbient.a);
+
+	//haze color
+	setAdditiveColor(
+		vec3(blue_horizon * blue_weight * (sunlight*(1.-cloud_shadow) + tmpAmbient)
+	  + (haze_horizon * haze_weight) * (sunlight*(1.-cloud_shadow) * temp2.x
+		  + tmpAmbient)));
+
+	//brightness of surface both sunlight and ambient
+	setSunlitColor(pow(vec3(sunlight * .5), vec3(2.2)) * 2.2);
+	setAmblitColor(pow(vec3(tmpAmbient * .25), vec3(2.2)) * 2.2);
+	setAdditiveColor(pow(getAdditiveColor() * vec3(1.0 - temp1), vec3(2.2)) * 2.2);
+}
+
+vec3 atmosLighting(vec3 light)
+{
+	light *= getAtmosAttenuation().r;
+	light += getAdditiveColor();
+	return (2.0 * light);
+}
+
+vec3 atmosTransport(vec3 light) {
+	light *= getAtmosAttenuation().r;
+	light += getAdditiveColor() * 2.0;
+	return light;
+}
+vec3 atmosGetDiffuseSunlightColor()
+{
+	return getSunlitColor();
+}
+
+vec3 scaleDownLight(vec3 light)
+{
+	return (light / vec3(scene_light_strength, scene_light_strength, scene_light_strength));
+}
+
+vec3 scaleUpLight(vec3 light)
+{
+	return (light * vec3(scene_light_strength, scene_light_strength, scene_light_strength));
+}
+
+vec3 atmosAmbient(vec3 light)
+{
+	return getAmblitColor() + (light * vec3(0.5f, 0.5f, 0.5f));
+}
+
+vec3 atmosAffectDirectionalLight(float lightIntensity)
+{
+	return getSunlitColor() * vec3(lightIntensity, lightIntensity, lightIntensity);
+}
+
+vec3 scaleSoftClip(vec3 light)
+{
+	//soft clip effect:
+    vec3 zeroes = vec3(0.0f, 0.0f, 0.0f);
+    vec3 ones   = vec3(1.0f, 1.0f, 1.0f);
+
+	light = ones - clamp(light, zeroes, ones);
+	light = ones - pow(light, gamma.xxx);
+
+	return light;
+}
+
+vec3 fullbrightAtmosTransport(vec3 light) {
+	float brightness = dot(light.rgb, vec3(0.33333));
+
+	return mix(atmosTransport(light.rgb), light.rgb + getAdditiveColor().rgb, brightness * brightness);
+}
+
+vec3 fullbrightScaleSoftClip(vec3 light)
+{
+	//soft clip effect:
+	return light;
+}
+
+#else
+#ifdef DEFINE_GL_FRAGCOLOR
+out vec4 frag_data[3];
+#else
+#define frag_data gl_FragData
+#endif
+#endif
+
+uniform sampler2D diffuseMap;
+
+#if HAS_NORMAL_MAP
+uniform sampler2D bumpMap;
+#endif
+
+#if HAS_SPECULAR_MAP
+uniform sampler2D specularMap;
+
+VARYING vec2 vary_texcoord2;
+#endif
+
+uniform float env_intensity;
+uniform vec4 specular_color;  // specular color RGB and specular exponent (glossiness) in alpha
+
+#if (DIFFUSE_ALPHA_MODE == DIFFUSE_ALPHA_MODE_MASK)
+uniform float minimum_alpha;
+#endif
+
+#if HAS_NORMAL_MAP
+VARYING vec3 vary_mat0;
+VARYING vec3 vary_mat1;
+VARYING vec3 vary_mat2;
+VARYING vec2 vary_texcoord1;
+#else
+VARYING vec3 vary_normal;
+#endif
+
+VARYING vec4 vertex_color;
+VARYING vec2 vary_texcoord0;
+
+#ifdef SINGLE_FP_ONLY
+vec2 encode_normal(vec3 n)
+{
+	vec2 sn;
+	sn.xy = (n.xy * vec2(0.5f,0.5f)) + vec2(0.5f,0.5f);
+	return sn;
+}
+
+vec3 decode_normal (vec2 enc)
+{
+	vec3 n;
+	n.xy = (enc.xy * vec2(2.0f,2.0f)) - vec2(1.0f,1.0f);
+	n.z = sqrt(1.0f - dot(n.xy,n.xy));
+	return n;
+}
+#else
+vec2 encode_normal(vec3 n)
+{
+	float f = sqrt(8 * n.z + 8);
+	return n.xy / f + 0.5;
+}
+
+vec3 decode_normal (vec2 enc)
+{
+    vec2 fenc = enc*4-2;
+    float f = dot(fenc,fenc);
+    float g = sqrt(1-f/4);
+    vec3 n;
+    n.xy = fenc*g;
+    n.z = 1-f/2;
+    return n;
+}
+#endif
+
+void main() 
+{
+	vec4 diffcol = texture2D(diffuseMap, vary_texcoord0.xy);
+	diffcol.rgb *= vertex_color.rgb;
+
+#if (DIFFUSE_ALPHA_MODE == DIFFUSE_ALPHA_MODE_MASK)
+	if (diffcol.a < minimum_alpha)
+	{
+		discard;
+	}
+#endif
+
+#if (DIFFUSE_ALPHA_MODE == DIFFUSE_ALPHA_MODE_BLEND)
+	vec3 old_diffcol = diffcol.rgb;
+	diffcol.rgb = pow(diffcol.rgb, vec3(2.2));
+#endif
+
+#if HAS_SPECULAR_MAP
+	vec4 spec = texture2D(specularMap, vary_texcoord2.xy);
+	spec.rgb *= specular_color.rgb;
+#else
+	vec4 spec = vec4(specular_color.rgb, 1.0);
+#endif
+
+#if HAS_NORMAL_MAP
+	vec4 norm = texture2D(bumpMap, vary_texcoord1.xy);
+
+	norm.xyz = norm.xyz * 2 - 1;
+
+	vec3 tnorm = vec3(dot(norm.xyz,vary_mat0),
+			  dot(norm.xyz,vary_mat1),
+			  dot(norm.xyz,vary_mat2));
+#else
+	vec4 norm = vec4(0,0,0,1.0);
+	vec3 tnorm = vary_normal;
+#endif
+
+    norm.xyz = tnorm;
+    norm.xyz = normalize(norm.xyz);
+
+	vec4 final_color = diffcol;
+	
+#if (DIFFUSE_ALPHA_MODE != DIFFUSE_ALPHA_MODE_EMISSIVE)
+	final_color.a = emissive_brightness;
+#else
+	final_color.a = max(final_color.a, emissive_brightness);
+#endif
+
+	vec4 final_specular = spec;
+#if HAS_SPECULAR_MAP
+	vec4 final_normal = vec4(encode_normal(normalize(tnorm)), env_intensity * spec.a, 0.0);
+	final_specular.a = specular_color.a * norm.a;
+#else
+	vec4 final_normal = vec4(encode_normal(normalize(tnorm)), env_intensity, 0.0);
+	final_specular.a = specular_color.a;
+#endif
+	
+
+#if (DIFFUSE_ALPHA_MODE == DIFFUSE_ALPHA_MODE_BLEND)
+		//forward rendering, output just lit RGBA
+	vec3 pos = vary_position;
+
+#if HAS_SUN_SHADOW
+	float shadow = 0.0;
+	
+	vec4 spos = vec4(pos,1.0);
+		
+	if (spos.z > -shadow_clip.w)
+	{	
+		vec4 lpos;
+		
+		vec4 near_split = shadow_clip*-0.75;
+		vec4 far_split = shadow_clip*-1.25;
+		vec4 transition_domain = near_split-far_split;
+		float weight = 0.0;
+
+		if (spos.z < near_split.z)
+		{
+			lpos = shadow_matrix[3]*spos;
+			
+			float w = 1.0;
+			w -= max(spos.z-far_split.z, 0.0)/transition_domain.z;
+			shadow += pcfShadow(shadowMap3, lpos)*w;
+			weight += w;
+			shadow += max((pos.z+shadow_clip.z)/(shadow_clip.z-shadow_clip.w)*2.0-1.0, 0.0);
+		}
+
+		if (spos.z < near_split.y && spos.z > far_split.z)
+		{
+			lpos = shadow_matrix[2]*spos;
+			
+			float w = 1.0;
+			w -= max(spos.z-far_split.y, 0.0)/transition_domain.y;
+			w -= max(near_split.z-spos.z, 0.0)/transition_domain.z;
+			shadow += pcfShadow(shadowMap2, lpos)*w;
+			weight += w;
+		}
+
+		if (spos.z < near_split.x && spos.z > far_split.y)
+		{
+			lpos = shadow_matrix[1]*spos;
+			
+			float w = 1.0;
+			w -= max(spos.z-far_split.x, 0.0)/transition_domain.x;
+			w -= max(near_split.y-spos.z, 0.0)/transition_domain.y;
+			shadow += pcfShadow(shadowMap1, lpos)*w;
+			weight += w;
+		}
+
+		if (spos.z > far_split.x)
+		{
+			lpos = shadow_matrix[0]*spos;
+							
+			float w = 1.0;
+			w -= max(near_split.x-spos.z, 0.0)/transition_domain.x;
+				
+			shadow += pcfShadow(shadowMap0, lpos)*w;
+			weight += w;
+		}
+		
+
+		shadow /= weight;
+	}
+	else
+	{
+		shadow = 1.0;
+	}
+#else
+	float shadow = 1.0;
+#endif
+
+	spec = final_specular;
+	vec4 diffuse = final_color;
+	float envIntensity = final_normal.z;
+
+    vec3 col = vec3(0.0f,0.0f,0.0f);
+
+	float bloom = 0.0;
+	calcAtmospherics(pos.xyz, 1.0);
+	
+	vec3 refnormpersp = normalize(reflect(pos.xyz, norm.xyz));
+
+	float da =dot(norm.xyz, sun_dir.xyz);
+    float final_da = da;
+          final_da = min(final_da, shadow);
+          final_da = max(final_da, diffuse.a);
+          final_da = max(final_da, 0.0f);
+
+	col.rgb = atmosAmbient(col);
+	
+	float ambient = min(abs(dot(norm.xyz, sun_dir.xyz)), 1.0);
+	ambient *= 0.5;
+	ambient *= ambient;
+	ambient = (1.0-ambient);
+
+	col.rgb *= ambient;
+
+	col.rgb = col.rgb + atmosAffectDirectionalLight(final_da * 2.6);
+	col.rgb *= diffuse.rgb;
+	
+
+	float glare = 0.0;
+
+	if (spec.a > 0.0) // specular reflection
+	{
+		// the old infinite-sky shiny reflection
+		//
+				
+		float sa = dot(refnormpersp, sun_dir.xyz);
+		vec3 dumbshiny = vary_SunlitColor*shadow*(texture2D(lightFunc, vec2(sa, spec.a)).r);
+							
+		// add the two types of shiny together
+		vec3 spec_contrib = dumbshiny * spec.rgb;
+		bloom = dot(spec_contrib, spec_contrib) / 6;
+
+		glare = max(spec_contrib.r, spec_contrib.g);
+		glare = max(glare, spec_contrib.b);
+
+		col += spec_contrib;
+	}
+
+	col = mix(col.rgb, old_diffcol.rgb, diffuse.a);
+
+	if (envIntensity > 0.0)
+	{
+		//add environmentmap
+		vec3 env_vec = env_mat * refnormpersp;
+		float exponent = mix(2.2, 1.0, diffuse.a);
+
+		vec3 refcol = pow(textureCube(environmentMap, env_vec).rgb, vec3(exponent))*exponent;
+
+		col = mix(col.rgb, refcol, 
+			envIntensity);  
+
+		float cur_glare = max(refcol.r, refcol.g);
+		cur_glare = max(cur_glare, refcol.b);
+		cur_glare *= envIntensity*4.0;
+		glare += cur_glare;
+	}
+
+	float exponent = mix(1.0, 2.2, diffuse.a);
+	col = pow(col, vec3(exponent));
+				
+	
+	col = mix(atmosLighting(col), fullbrightAtmosTransport(col), diffuse.a);
+	col = mix(scaleSoftClip(col), fullbrightScaleSoftClip(col), diffuse.a);
+
+			
+	vec3 npos = normalize(-pos.xyz);
+
+ #define LIGHT_LOOP(i) col.rgb = col.rgb + calcPointLightOrSpotLight(light_diffuse[i].rgb, npos, diffuse.rgb, final_specular, pos.xyz, norm.xyz, light_position[i], light_direction[i].xyz, light_attenuation[i].x, light_attenuation[i].y, light_attenuation[i].z, glare);
+
+		LIGHT_LOOP(1)
+		LIGHT_LOOP(2)
+		LIGHT_LOOP(3)
+		LIGHT_LOOP(4)
+		LIGHT_LOOP(5)
+		LIGHT_LOOP(6)
+		LIGHT_LOOP(7)
+
+
+	col.rgb = pow(col.rgb, vec3(1.0/2.2));
+
+	frag_color.rgb = col.rgb;
+	glare = min(glare, 1.0);
+	frag_color.a = max(diffcol.a,glare)*vertex_color.a;
+
+#else
+	frag_data[0] = final_color;
+	frag_data[1] = final_specular; // XYZ = Specular color. W = Specular exponent.
+	frag_data[2] = final_normal; // XY = Normal.  Z = Env. intensity.
+#endif
+}
diff --git a/indra/newview/app_settings/shaders/class1/deferred/multiSpotLightF.glsl b/indra/newview/app_settings/shaders/class1/deferred/multiSpotLightF.glsl
index e99d7ee626..36fb4afa52 100755
--- a/indra/newview/app_settings/shaders/class1/deferred/multiSpotLightF.glsl
+++ b/indra/newview/app_settings/shaders/class1/deferred/multiSpotLightF.glsl
@@ -67,38 +67,38 @@ uniform vec2 screen_res;
 
 uniform mat4 inv_proj;
 
-#ifdef SINGLE_FP_ONLY

-vec2 encode_normal(vec3 n)

-{

-	vec2 sn;

-	sn.xy = (n.xy * vec2(0.5f,0.5f)) + vec2(0.5f,0.5f);

-	return sn;

-}

-

-vec3 decode_normal (vec2 enc)

-{

-	vec3 n;

-	n.xy = (enc.xy * vec2(2.0f,2.0f)) - vec2(1.0f,1.0f);

-	n.z = sqrt(1.0f - dot(n.xy,n.xy));

-	return n;

-}

-#else

-vec2 encode_normal(vec3 n)

-{

-	float f = sqrt(8 * n.z + 8);

-	return n.xy / f + 0.5;

-}

-

-vec3 decode_normal (vec2 enc)

-{

-    vec2 fenc = enc*4-2;

-    float f = dot(fenc,fenc);

-    float g = sqrt(1-f/4);

-    vec3 n;

-    n.xy = fenc*g;

-    n.z = 1-f/2;

-    return n;

-}

+#ifdef SINGLE_FP_ONLY
+vec2 encode_normal(vec3 n)
+{
+	vec2 sn;
+	sn.xy = (n.xy * vec2(0.5f,0.5f)) + vec2(0.5f,0.5f);
+	return sn;
+}
+
+vec3 decode_normal (vec2 enc)
+{
+	vec3 n;
+	n.xy = (enc.xy * vec2(2.0f,2.0f)) - vec2(1.0f,1.0f);
+	n.z = sqrt(1.0f - dot(n.xy,n.xy));
+	return n;
+}
+#else
+vec2 encode_normal(vec3 n)
+{
+	float f = sqrt(8 * n.z + 8);
+	return n.xy / f + 0.5;
+}
+
+vec3 decode_normal (vec2 enc)
+{
+    vec2 fenc = enc*4-2;
+    float f = dot(fenc,fenc);
+    float g = sqrt(1-f/4);
+    vec3 n;
+    n.xy = fenc*g;
+    n.z = 1-f/2;
+    return n;
+}
 #endif
 
 vec4 correctWithGamma(vec4 col)
diff --git a/indra/newview/app_settings/shaders/class1/deferred/pointLightF.glsl b/indra/newview/app_settings/shaders/class1/deferred/pointLightF.glsl
index 77d59c6ecf..c6b1eb7c8d 100755
--- a/indra/newview/app_settings/shaders/class1/deferred/pointLightF.glsl
+++ b/indra/newview/app_settings/shaders/class1/deferred/pointLightF.glsl
@@ -54,38 +54,38 @@ uniform vec2 screen_res;
 uniform mat4 inv_proj;
 uniform vec4 viewport;
 
-#ifdef SINGLE_FP_ONLY

-vec2 encode_normal(vec3 n)

-{

-	vec2 sn;

-	sn.xy = (n.xy * vec2(0.5f,0.5f)) + vec2(0.5f,0.5f);

-	return sn;

-}

-

-vec3 decode_normal (vec2 enc)

-{

-	vec3 n;

-	n.xy = (enc.xy * vec2(2.0f,2.0f)) - vec2(1.0f,1.0f);

-	n.z = sqrt(1.0f - dot(n.xy,n.xy));

-	return n;

-}

-#else

-vec2 encode_normal(vec3 n)

-{

-	float f = sqrt(8 * n.z + 8);

-	return n.xy / f + 0.5;

-}

-

-vec3 decode_normal (vec2 enc)

-{

-    vec2 fenc = enc*4-2;

-    float f = dot(fenc,fenc);

-    float g = sqrt(1-f/4);

-    vec3 n;

-    n.xy = fenc*g;

-    n.z = 1-f/2;

-    return n;

-}

+#ifdef SINGLE_FP_ONLY
+vec2 encode_normal(vec3 n)
+{
+	vec2 sn;
+	sn.xy = (n.xy * vec2(0.5f,0.5f)) + vec2(0.5f,0.5f);
+	return sn;
+}
+
+vec3 decode_normal (vec2 enc)
+{
+	vec3 n;
+	n.xy = (enc.xy * vec2(2.0f,2.0f)) - vec2(1.0f,1.0f);
+	n.z = sqrt(1.0f - dot(n.xy,n.xy));
+	return n;
+}
+#else
+vec2 encode_normal(vec3 n)
+{
+	float f = sqrt(8 * n.z + 8);
+	return n.xy / f + 0.5;
+}
+
+vec3 decode_normal (vec2 enc)
+{
+    vec2 fenc = enc*4-2;
+    float f = dot(fenc,fenc);
+    float g = sqrt(1-f/4);
+    vec3 n;
+    n.xy = fenc*g;
+    n.z = 1-f/2;
+    return n;
+}
 #endif
 
 vec4 getPosition(vec2 pos_screen)
diff --git a/indra/newview/app_settings/shaders/class1/deferred/postDeferredGammaCorrect.glsl b/indra/newview/app_settings/shaders/class1/deferred/postDeferredGammaCorrect.glsl
index d4803f9aed..6f2cfae6d2 100644
--- a/indra/newview/app_settings/shaders/class1/deferred/postDeferredGammaCorrect.glsl
+++ b/indra/newview/app_settings/shaders/class1/deferred/postDeferredGammaCorrect.glsl
@@ -1,46 +1,46 @@
-/** 

- * @file postDeferredGammaCorrect.glsl

- *

- * $LicenseInfo:firstyear=2007&license=viewerlgpl$

- * Second Life Viewer Source Code

- * Copyright (C) 2007, Linden Research, Inc.

- * 

- * This library is free software; you can redistribute it and/or

- * modify it under the terms of the GNU Lesser General Public

- * License as published by the Free Software Foundation;

- * version 2.1 of the License only.

- * 

- * This library is distributed in the hope that it will be useful,

- * but WITHOUT ANY WARRANTY; without even the implied warranty of

- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU

- * Lesser General Public License for more details.

- * 

- * You should have received a copy of the GNU Lesser General Public

- * License along with this library; if not, write to the Free Software

- * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA  02110-1301  USA

- * 

- * Linden Research, Inc., 945 Battery Street, San Francisco, CA  94111  USA

- * $/LicenseInfo$

- */

- 

-#extension GL_ARB_texture_rectangle : enable

-

-#ifdef DEFINE_GL_FRAGCOLOR

-out vec4 frag_color;

-#else

-#define frag_color gl_FragColor

-#endif

-

-uniform sampler2DRect diffuseRect;

-

-uniform vec2 screen_res;

-VARYING vec2 vary_fragcoord;

-

-uniform float texture_gamma;

-

-void main() 

-{

-	vec4 diff = texture2DRect(diffuseRect, vary_fragcoord);

-	frag_color = pow(diff, vec4(texture_gamma, texture_gamma, texture_gamma, 1.0f));

-}

-

+/** 
+ * @file postDeferredGammaCorrect.glsl
+ *
+ * $LicenseInfo:firstyear=2007&license=viewerlgpl$
+ * Second Life Viewer Source Code
+ * Copyright (C) 2007, Linden Research, Inc.
+ * 
+ * This library is free software; you can redistribute it and/or
+ * modify it under the terms of the GNU Lesser General Public
+ * License as published by the Free Software Foundation;
+ * version 2.1 of the License only.
+ * 
+ * This library is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
+ * Lesser General Public License for more details.
+ * 
+ * You should have received a copy of the GNU Lesser General Public
+ * License along with this library; if not, write to the Free Software
+ * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA  02110-1301  USA
+ * 
+ * Linden Research, Inc., 945 Battery Street, San Francisco, CA  94111  USA
+ * $/LicenseInfo$
+ */
+ 
+#extension GL_ARB_texture_rectangle : enable
+
+#ifdef DEFINE_GL_FRAGCOLOR
+out vec4 frag_color;
+#else
+#define frag_color gl_FragColor
+#endif
+
+uniform sampler2DRect diffuseRect;
+
+uniform vec2 screen_res;
+VARYING vec2 vary_fragcoord;
+
+uniform float texture_gamma;
+
+void main() 
+{
+	vec4 diff = texture2DRect(diffuseRect, vary_fragcoord);
+	frag_color = pow(diff, vec4(texture_gamma, texture_gamma, texture_gamma, 1.0f));
+}
+
diff --git a/indra/newview/app_settings/shaders/class1/deferred/softenLightF.glsl b/indra/newview/app_settings/shaders/class1/deferred/softenLightF.glsl
index f7920f7595..b40850e769 100755
--- a/indra/newview/app_settings/shaders/class1/deferred/softenLightF.glsl
+++ b/indra/newview/app_settings/shaders/class1/deferred/softenLightF.glsl
@@ -1,396 +1,396 @@
-/** 

- * @file softenLightF.glsl

- *

- * $LicenseInfo:firstyear=2007&license=viewerlgpl$

- * Second Life Viewer Source Code

- * Copyright (C) 2007, Linden Research, Inc.

- * 

- * This library is free software; you can redistribute it and/or

- * modify it under the terms of the GNU Lesser General Public

- * License as published by the Free Software Foundation;

- * version 2.1 of the License only.

- * 

- * This library is distributed in the hope that it will be useful,

- * but WITHOUT ANY WARRANTY; without even the implied warranty of

- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU

- * Lesser General Public License for more details.

- * 

- * You should have received a copy of the GNU Lesser General Public

- * License along with this library; if not, write to the Free Software

- * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA  02110-1301  USA

- * 

- * Linden Research, Inc., 945 Battery Street, San Francisco, CA  94111  USA

- * $/LicenseInfo$

- */

- 

-#extension GL_ARB_texture_rectangle : enable

-

-#ifdef DEFINE_GL_FRAGCOLOR

-out vec4 frag_color;

-#else

-#define frag_color gl_FragColor

-#endif

-

-uniform sampler2DRect diffuseRect;

-uniform sampler2DRect specularRect;

-uniform sampler2DRect positionMap;

-uniform sampler2DRect normalMap;

-uniform sampler2DRect lightMap;

-uniform sampler2DRect depthMap;

-uniform samplerCube environmentMap;

-uniform sampler2D	  lightFunc;

-

-uniform float blur_size;

-uniform float blur_fidelity;

-

-// Inputs

-uniform vec4 morphFactor;

-uniform vec3 camPosLocal;

-//uniform vec4 camPosWorld;

-uniform vec4 gamma;

-uniform vec4 lightnorm;

-uniform vec4 sunlight_color;

-uniform vec4 ambient;

-uniform vec4 blue_horizon;

-uniform vec4 blue_density;

-uniform float haze_horizon;

-uniform float haze_density;

-uniform float cloud_shadow;

-uniform float density_multiplier;

-uniform float distance_multiplier;

-uniform float max_y;

-uniform vec4 glow;

-uniform float global_gamma;

-uniform float scene_light_strength;

-uniform mat3 env_mat;

-uniform mat3 ssao_effect_mat;

-

-uniform vec3 sun_dir;

-VARYING vec2 vary_fragcoord;

-

-vec3 vary_PositionEye;

-

-vec3 vary_SunlitColor;

-vec3 vary_AmblitColor;

-vec3 vary_AdditiveColor;

-vec3 vary_AtmosAttenuation;

-

-uniform mat4 inv_proj;

-uniform vec2 screen_res;

-

-#ifdef SINGLE_FP_ONLY

-vec2 encode_normal(vec3 n)

-{

-	vec2 sn;

-	sn.xy = (n.xy * vec2(0.5f,0.5f)) + vec2(0.5f,0.5f);

-	return sn;

-}

-

-vec3 decode_normal (vec2 enc)

-{

-	vec3 n;

-	n.xy = (enc.xy * vec2(2.0f,2.0f)) - vec2(1.0f,1.0f);

-	n.z = sqrt(1.0f - dot(n.xy,n.xy));

-	return n;

-}

-#else

-vec3 decode_normal (vec2 enc)

-{

-    vec2 fenc = enc*4-2;

-    float f = dot(fenc,fenc);

-    float g = sqrt(1-f/4);

-    vec3 n;

-    n.xy = fenc*g;

-    n.z = 1-f/2;

-    return n;

-}

-#endif

-

-vec4 getPosition_d(vec2 pos_screen, float depth)

-{

-	vec2 sc = pos_screen.xy*2.0;

-	sc /= screen_res;

-	sc -= vec2(1.0,1.0);

-	vec4 ndc = vec4(sc.x, sc.y, 2.0*depth-1.0, 1.0);

-	vec4 pos = inv_proj * ndc;

-	pos /= pos.w;

-	pos.w = 1.0;

-	return pos;

-}

-

-vec4 getPosition(vec2 pos_screen)

-{ //get position in screen space (world units) given window coordinate and depth map

-	float depth = texture2DRect(depthMap, pos_screen.xy).a;

-	return getPosition_d(pos_screen, depth);

-}

-

-vec3 getPositionEye()

-{

-	return vary_PositionEye;

-}

-vec3 getSunlitColor()

-{

-	return vary_SunlitColor;

-}

-vec3 getAmblitColor()

-{

-	return vary_AmblitColor;

-}

-vec3 getAdditiveColor()

-{

-	return vary_AdditiveColor;

-}

-vec3 getAtmosAttenuation()

-{

-	return vary_AtmosAttenuation;

-}

-

-void setPositionEye(vec3 v)

-{

-	vary_PositionEye = v;

-}

-

-void setSunlitColor(vec3 v)

-{

-	vary_SunlitColor = v;

-}

-

-void setAmblitColor(vec3 v)

-{

-	vary_AmblitColor = v;

-}

-

-void setAdditiveColor(vec3 v)

-{

-	vary_AdditiveColor = v;

-}

-

-void setAtmosAttenuation(vec3 v)

-{

-	vary_AtmosAttenuation = v;

-}

-

-void calcAtmospherics(vec3 inPositionEye, float ambFactor) {

-

-	vec3 P = inPositionEye;

-	setPositionEye(P);

-	

-	vec3 tmpLightnorm = lightnorm.xyz;

-

-	vec3 Pn = normalize(P);

-	float Plen = length(P);

-

-	vec4 temp1 = vec4(0);

-	vec3 temp2 = vec3(0);

-	vec4 blue_weight;

-	vec4 haze_weight;

-	vec4 sunlight = sunlight_color;

-	vec4 light_atten;

-

-	//sunlight attenuation effect (hue and brightness) due to atmosphere

-	//this is used later for sunlight modulation at various altitudes

-	light_atten = (blue_density + vec4(haze_density * 0.25)) * (density_multiplier * max_y);

-		//I had thought blue_density and haze_density should have equal weighting,

-		//but attenuation due to haze_density tends to seem too strong

-

-	temp1 = blue_density + vec4(haze_density);

-	blue_weight = blue_density / temp1;

-	haze_weight = vec4(haze_density) / temp1;

-

-	//(TERRAIN) compute sunlight from lightnorm only (for short rays like terrain)

-	temp2.y = max(0.0, tmpLightnorm.y);

-	temp2.y = 1. / temp2.y;

-	sunlight *= exp( - light_atten * temp2.y);

-

-	// main atmospheric scattering line integral

-	temp2.z = Plen * density_multiplier;

-

-	// Transparency (-> temp1)

-	// ATI Bugfix -- can't store temp1*temp2.z*distance_multiplier in a variable because the ati

-	// compiler gets confused.

-	temp1 = exp(-temp1 * temp2.z * distance_multiplier);

-

-	//final atmosphere attenuation factor

-	setAtmosAttenuation(temp1.rgb);

-	

-	//compute haze glow

-	//(can use temp2.x as temp because we haven't used it yet)

-	temp2.x = dot(Pn, tmpLightnorm.xyz);

-	temp2.x = 1. - temp2.x;

-		//temp2.x is 0 at the sun and increases away from sun

-	temp2.x = max(temp2.x, .03);	//was glow.y

-		//set a minimum "angle" (smaller glow.y allows tighter, brighter hotspot)

-	temp2.x *= glow.x;

-		//higher glow.x gives dimmer glow (because next step is 1 / "angle")

-	temp2.x = pow(temp2.x, glow.z);

-		//glow.z should be negative, so we're doing a sort of (1 / "angle") function

-

-	//add "minimum anti-solar illumination"

-	temp2.x += .25;

-	

-	//increase ambient when there are more clouds

-	vec4 tmpAmbient = ambient + (vec4(1.) - ambient) * cloud_shadow * 0.5;

-	

-	/*  decrease value and saturation (that in HSV, not HSL) for occluded areas

-	 * // for HSV color/geometry used here, see http://gimp-savvy.com/BOOK/index.html?node52.html

-	 * // The following line of code performs the equivalent of:

-	 * float ambAlpha = tmpAmbient.a;

-	 * float ambValue = dot(vec3(tmpAmbient), vec3(0.577)); // projection onto <1/rt(3), 1/rt(3), 1/rt(3)>, the neutral white-black axis

-	 * vec3 ambHueSat = vec3(tmpAmbient) - vec3(ambValue);

-	 * tmpAmbient = vec4(RenderSSAOEffect.valueFactor * vec3(ambValue) + RenderSSAOEffect.saturationFactor *(1.0 - ambFactor) * ambHueSat, ambAlpha);

-	 */

-	tmpAmbient = vec4(mix(ssao_effect_mat * tmpAmbient.rgb, tmpAmbient.rgb, ambFactor), tmpAmbient.a);

-

-	//haze color

-	setAdditiveColor(

-		vec3(blue_horizon * blue_weight * (sunlight*(1.-cloud_shadow) + tmpAmbient)

-	  + (haze_horizon * haze_weight) * (sunlight*(1.-cloud_shadow) * temp2.x

-		  + tmpAmbient)));

-

-	//brightness of surface both sunlight and ambient

-	setSunlitColor(pow(vec3(sunlight * .5), vec3(global_gamma)) * global_gamma);

-	setAmblitColor(pow(vec3(tmpAmbient * .25), vec3(global_gamma)) * global_gamma);

-	setAdditiveColor(pow(getAdditiveColor() * vec3(1.0 - temp1), vec3(global_gamma)) * global_gamma);

-}

-

-vec3 atmosLighting(vec3 light)

-{

-	light *= getAtmosAttenuation().r;

-	light += getAdditiveColor();

-	return (2.0 * light);

-}

-

-vec3 atmosTransport(vec3 light) {

-	light *= getAtmosAttenuation().r;

-	light += getAdditiveColor() * 2.0;

-	return light;

-}

-

-vec3 fullbrightAtmosTransport(vec3 light) {

-	float brightness = dot(light.rgb, vec3(0.33333));

-

-	return mix(atmosTransport(light.rgb), light.rgb + getAdditiveColor().rgb, brightness * brightness);

-}

-

-

-

-vec3 atmosGetDiffuseSunlightColor()

-{

-	return getSunlitColor();

-}

-

-vec3 scaleDownLight(vec3 light)

-{

-	return (light / scene_light_strength );

-}

-

-vec3 scaleUpLight(vec3 light)

-{

-	return (light * scene_light_strength);

-}

-

-vec3 atmosAmbient(vec3 light)

-{

-	return getAmblitColor() + light / 2.0;

-}

-

-vec3 atmosAffectDirectionalLight(float lightIntensity)

-{

-	return getSunlitColor() * lightIntensity;

-}

-

-vec3 scaleSoftClip(vec3 light)

-{

-	//soft clip effect:

-	light = 1. - clamp(light, vec3(0.), vec3(1.));

-	light = 1. - pow(light, gamma.xxx);

-

-	return light;

-}

-

-

-vec3 fullbrightScaleSoftClip(vec3 light)

-{

-	//soft clip effect:

-	return light;

-}

-

-void main() 

-{

-	vec2 tc = vary_fragcoord.xy;

-	float depth = texture2DRect(depthMap, tc.xy).r;

-	vec3 pos = getPosition_d(tc, depth).xyz;

-	vec4 norm = texture2DRect(normalMap, tc);

-	float envIntensity = norm.z;

-	norm.xyz = decode_normal(norm.xy); // unpack norm

-		

-	float da = max(dot(norm.xyz, sun_dir.xyz), 0.0);

-

-	vec4 diffuse = texture2DRect(diffuseRect, tc);

-	vec4 spec = texture2DRect(specularRect, vary_fragcoord.xy);

-	vec3 col;

-	float bloom = 0.0;

-	{

-		calcAtmospherics(pos.xyz, 1.0);

-	

-		col = atmosAmbient(vec3(0));

-		float ambient = min(abs(dot(norm.xyz, sun_dir.xyz)), 1.0);

-		ambient *= 0.5;

-		ambient *= ambient;

-		ambient = (1.0-ambient);

-

-		col.rgb *= ambient;

-

-		col += atmosAffectDirectionalLight(max(min(da, 1.0) * 2.6, 0.0));

-	

-		col *= diffuse.rgb;

-	

-		vec3 refnormpersp = normalize(reflect(pos.xyz, norm.xyz));

-

-		if (spec.a > 0.0) // specular reflection

-		{

-			// the old infinite-sky shiny reflection

-			//

-			

-			float sa = dot(refnormpersp, sun_dir.xyz);

-			vec3 dumbshiny = vary_SunlitColor*(texture2D(lightFunc, vec2(sa, spec.a)).r);

-			

-			// add the two types of shiny together

-			vec3 spec_contrib = dumbshiny * spec.rgb;

-			bloom = dot(spec_contrib, spec_contrib) / 6;

-			col += spec_contrib;

-		}

-		

-		

-		col = mix(col.rgb, pow(diffuse.rgb, vec3(1.0/2.2)), diffuse.a);

-		

-		

-		if (envIntensity > 0.0)

-		{ //add environmentmap

-			vec3 env_vec = env_mat * refnormpersp;

-			

-			float exponent = mix(2.2, 1.0, diffuse.a);

-			vec3 refcol = pow(textureCube(environmentMap, env_vec).rgb, vec3(exponent))*exponent;

-

-			col = mix(col.rgb, refcol, 

-				envIntensity);  

-

-		}

-

-		float exponent = mix(1.0, 2.2, diffuse.a);

-		col = pow(col, vec3(exponent));

-				

-		if (norm.w < 0.5)

-		{

-			col = mix(atmosLighting(col), fullbrightAtmosTransport(col), diffuse.a);

-			col = mix(scaleSoftClip(col), fullbrightScaleSoftClip(col), diffuse.a);

-		}

-

-		//col = vec3(1,0,1);

-		//col.g = envIntensity;

-	}

-	

-	frag_color.rgb = col;

-

-	frag_color.a = bloom;

-}

+/** 
+ * @file softenLightF.glsl
+ *
+ * $LicenseInfo:firstyear=2007&license=viewerlgpl$
+ * Second Life Viewer Source Code
+ * Copyright (C) 2007, Linden Research, Inc.
+ * 
+ * This library is free software; you can redistribute it and/or
+ * modify it under the terms of the GNU Lesser General Public
+ * License as published by the Free Software Foundation;
+ * version 2.1 of the License only.
+ * 
+ * This library is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
+ * Lesser General Public License for more details.
+ * 
+ * You should have received a copy of the GNU Lesser General Public
+ * License along with this library; if not, write to the Free Software
+ * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA  02110-1301  USA
+ * 
+ * Linden Research, Inc., 945 Battery Street, San Francisco, CA  94111  USA
+ * $/LicenseInfo$
+ */
+ 
+#extension GL_ARB_texture_rectangle : enable
+
+#ifdef DEFINE_GL_FRAGCOLOR
+out vec4 frag_color;
+#else
+#define frag_color gl_FragColor
+#endif
+
+uniform sampler2DRect diffuseRect;
+uniform sampler2DRect specularRect;
+uniform sampler2DRect positionMap;
+uniform sampler2DRect normalMap;
+uniform sampler2DRect lightMap;
+uniform sampler2DRect depthMap;
+uniform samplerCube environmentMap;
+uniform sampler2D	  lightFunc;
+
+uniform float blur_size;
+uniform float blur_fidelity;
+
+// Inputs
+uniform vec4 morphFactor;
+uniform vec3 camPosLocal;
+//uniform vec4 camPosWorld;
+uniform vec4 gamma;
+uniform vec4 lightnorm;
+uniform vec4 sunlight_color;
+uniform vec4 ambient;
+uniform vec4 blue_horizon;
+uniform vec4 blue_density;
+uniform float haze_horizon;
+uniform float haze_density;
+uniform float cloud_shadow;
+uniform float density_multiplier;
+uniform float distance_multiplier;
+uniform float max_y;
+uniform vec4 glow;
+uniform float global_gamma;
+uniform float scene_light_strength;
+uniform mat3 env_mat;
+uniform mat3 ssao_effect_mat;
+
+uniform vec3 sun_dir;
+VARYING vec2 vary_fragcoord;
+
+vec3 vary_PositionEye;
+
+vec3 vary_SunlitColor;
+vec3 vary_AmblitColor;
+vec3 vary_AdditiveColor;
+vec3 vary_AtmosAttenuation;
+
+uniform mat4 inv_proj;
+uniform vec2 screen_res;
+
+#ifdef SINGLE_FP_ONLY
+vec2 encode_normal(vec3 n)
+{
+	vec2 sn;
+	sn.xy = (n.xy * vec2(0.5f,0.5f)) + vec2(0.5f,0.5f);
+	return sn;
+}
+
+vec3 decode_normal (vec2 enc)
+{
+	vec3 n;
+	n.xy = (enc.xy * vec2(2.0f,2.0f)) - vec2(1.0f,1.0f);
+	n.z = sqrt(1.0f - dot(n.xy,n.xy));
+	return n;
+}
+#else
+vec3 decode_normal (vec2 enc)
+{
+    vec2 fenc = enc*4-2;
+    float f = dot(fenc,fenc);
+    float g = sqrt(1-f/4);
+    vec3 n;
+    n.xy = fenc*g;
+    n.z = 1-f/2;
+    return n;
+}
+#endif
+
+vec4 getPosition_d(vec2 pos_screen, float depth)
+{
+	vec2 sc = pos_screen.xy*2.0;
+	sc /= screen_res;
+	sc -= vec2(1.0,1.0);
+	vec4 ndc = vec4(sc.x, sc.y, 2.0*depth-1.0, 1.0);
+	vec4 pos = inv_proj * ndc;
+	pos /= pos.w;
+	pos.w = 1.0;
+	return pos;
+}
+
+vec4 getPosition(vec2 pos_screen)
+{ //get position in screen space (world units) given window coordinate and depth map
+	float depth = texture2DRect(depthMap, pos_screen.xy).a;
+	return getPosition_d(pos_screen, depth);
+}
+
+vec3 getPositionEye()
+{
+	return vary_PositionEye;
+}
+vec3 getSunlitColor()
+{
+	return vary_SunlitColor;
+}
+vec3 getAmblitColor()
+{
+	return vary_AmblitColor;
+}
+vec3 getAdditiveColor()
+{
+	return vary_AdditiveColor;
+}
+vec3 getAtmosAttenuation()
+{
+	return vary_AtmosAttenuation;
+}
+
+void setPositionEye(vec3 v)
+{
+	vary_PositionEye = v;
+}
+
+void setSunlitColor(vec3 v)
+{
+	vary_SunlitColor = v;
+}
+
+void setAmblitColor(vec3 v)
+{
+	vary_AmblitColor = v;
+}
+
+void setAdditiveColor(vec3 v)
+{
+	vary_AdditiveColor = v;
+}
+
+void setAtmosAttenuation(vec3 v)
+{
+	vary_AtmosAttenuation = v;
+}
+
+void calcAtmospherics(vec3 inPositionEye, float ambFactor) {
+
+	vec3 P = inPositionEye;
+	setPositionEye(P);
+	
+	vec3 tmpLightnorm = lightnorm.xyz;
+
+	vec3 Pn = normalize(P);
+	float Plen = length(P);
+
+	vec4 temp1 = vec4(0);
+	vec3 temp2 = vec3(0);
+	vec4 blue_weight;
+	vec4 haze_weight;
+	vec4 sunlight = sunlight_color;
+	vec4 light_atten;
+
+	//sunlight attenuation effect (hue and brightness) due to atmosphere
+	//this is used later for sunlight modulation at various altitudes
+	light_atten = (blue_density + vec4(haze_density * 0.25)) * (density_multiplier * max_y);
+		//I had thought blue_density and haze_density should have equal weighting,
+		//but attenuation due to haze_density tends to seem too strong
+
+	temp1 = blue_density + vec4(haze_density);
+	blue_weight = blue_density / temp1;
+	haze_weight = vec4(haze_density) / temp1;
+
+	//(TERRAIN) compute sunlight from lightnorm only (for short rays like terrain)
+	temp2.y = max(0.0, tmpLightnorm.y);
+	temp2.y = 1. / temp2.y;
+	sunlight *= exp( - light_atten * temp2.y);
+
+	// main atmospheric scattering line integral
+	temp2.z = Plen * density_multiplier;
+
+	// Transparency (-> temp1)
+	// ATI Bugfix -- can't store temp1*temp2.z*distance_multiplier in a variable because the ati
+	// compiler gets confused.
+	temp1 = exp(-temp1 * temp2.z * distance_multiplier);
+
+	//final atmosphere attenuation factor
+	setAtmosAttenuation(temp1.rgb);
+	
+	//compute haze glow
+	//(can use temp2.x as temp because we haven't used it yet)
+	temp2.x = dot(Pn, tmpLightnorm.xyz);
+	temp2.x = 1. - temp2.x;
+		//temp2.x is 0 at the sun and increases away from sun
+	temp2.x = max(temp2.x, .03);	//was glow.y
+		//set a minimum "angle" (smaller glow.y allows tighter, brighter hotspot)
+	temp2.x *= glow.x;
+		//higher glow.x gives dimmer glow (because next step is 1 / "angle")
+	temp2.x = pow(temp2.x, glow.z);
+		//glow.z should be negative, so we're doing a sort of (1 / "angle") function
+
+	//add "minimum anti-solar illumination"
+	temp2.x += .25;
+	
+	//increase ambient when there are more clouds
+	vec4 tmpAmbient = ambient + (vec4(1.) - ambient) * cloud_shadow * 0.5;
+	
+	/*  decrease value and saturation (that in HSV, not HSL) for occluded areas
+	 * // for HSV color/geometry used here, see http://gimp-savvy.com/BOOK/index.html?node52.html
+	 * // The following line of code performs the equivalent of:
+	 * float ambAlpha = tmpAmbient.a;
+	 * float ambValue = dot(vec3(tmpAmbient), vec3(0.577)); // projection onto <1/rt(3), 1/rt(3), 1/rt(3)>, the neutral white-black axis
+	 * vec3 ambHueSat = vec3(tmpAmbient) - vec3(ambValue);
+	 * tmpAmbient = vec4(RenderSSAOEffect.valueFactor * vec3(ambValue) + RenderSSAOEffect.saturationFactor *(1.0 - ambFactor) * ambHueSat, ambAlpha);
+	 */
+	tmpAmbient = vec4(mix(ssao_effect_mat * tmpAmbient.rgb, tmpAmbient.rgb, ambFactor), tmpAmbient.a);
+
+	//haze color
+	setAdditiveColor(
+		vec3(blue_horizon * blue_weight * (sunlight*(1.-cloud_shadow) + tmpAmbient)
+	  + (haze_horizon * haze_weight) * (sunlight*(1.-cloud_shadow) * temp2.x
+		  + tmpAmbient)));
+
+	//brightness of surface both sunlight and ambient
+	setSunlitColor(pow(vec3(sunlight * .5), vec3(global_gamma)) * global_gamma);
+	setAmblitColor(pow(vec3(tmpAmbient * .25), vec3(global_gamma)) * global_gamma);
+	setAdditiveColor(pow(getAdditiveColor() * vec3(1.0 - temp1), vec3(global_gamma)) * global_gamma);
+}
+
+vec3 atmosLighting(vec3 light)
+{
+	light *= getAtmosAttenuation().r;
+	light += getAdditiveColor();
+	return (2.0 * light);
+}
+
+vec3 atmosTransport(vec3 light) {
+	light *= getAtmosAttenuation().r;
+	light += getAdditiveColor() * 2.0;
+	return light;
+}
+
+vec3 fullbrightAtmosTransport(vec3 light) {
+	float brightness = dot(light.rgb, vec3(0.33333));
+
+	return mix(atmosTransport(light.rgb), light.rgb + getAdditiveColor().rgb, brightness * brightness);
+}
+
+
+
+vec3 atmosGetDiffuseSunlightColor()
+{
+	return getSunlitColor();
+}
+
+vec3 scaleDownLight(vec3 light)
+{
+	return (light / scene_light_strength );
+}
+
+vec3 scaleUpLight(vec3 light)
+{
+	return (light * scene_light_strength);
+}
+
+vec3 atmosAmbient(vec3 light)
+{
+	return getAmblitColor() + light / 2.0;
+}
+
+vec3 atmosAffectDirectionalLight(float lightIntensity)
+{
+	return getSunlitColor() * lightIntensity;
+}
+
+vec3 scaleSoftClip(vec3 light)
+{
+	//soft clip effect:
+	light = 1. - clamp(light, vec3(0.), vec3(1.));
+	light = 1. - pow(light, gamma.xxx);
+
+	return light;
+}
+
+
+vec3 fullbrightScaleSoftClip(vec3 light)
+{
+	//soft clip effect:
+	return light;
+}
+
+void main() 
+{
+	vec2 tc = vary_fragcoord.xy;
+	float depth = texture2DRect(depthMap, tc.xy).r;
+	vec3 pos = getPosition_d(tc, depth).xyz;
+	vec4 norm = texture2DRect(normalMap, tc);
+	float envIntensity = norm.z;
+	norm.xyz = decode_normal(norm.xy); // unpack norm
+		
+	float da = max(dot(norm.xyz, sun_dir.xyz), 0.0);
+
+	vec4 diffuse = texture2DRect(diffuseRect, tc);
+	vec4 spec = texture2DRect(specularRect, vary_fragcoord.xy);
+	vec3 col;
+	float bloom = 0.0;
+	{
+		calcAtmospherics(pos.xyz, 1.0);
+	
+		col = atmosAmbient(vec3(0));
+		float ambient = min(abs(dot(norm.xyz, sun_dir.xyz)), 1.0);
+		ambient *= 0.5;
+		ambient *= ambient;
+		ambient = (1.0-ambient);
+
+		col.rgb *= ambient;
+
+		col += atmosAffectDirectionalLight(max(min(da, 1.0) * 2.6, 0.0));
+	
+		col *= diffuse.rgb;
+	
+		vec3 refnormpersp = normalize(reflect(pos.xyz, norm.xyz));
+
+		if (spec.a > 0.0) // specular reflection
+		{
+			// the old infinite-sky shiny reflection
+			//
+			
+			float sa = dot(refnormpersp, sun_dir.xyz);
+			vec3 dumbshiny = vary_SunlitColor*(texture2D(lightFunc, vec2(sa, spec.a)).r);
+			
+			// add the two types of shiny together
+			vec3 spec_contrib = dumbshiny * spec.rgb;
+			bloom = dot(spec_contrib, spec_contrib) / 6;
+			col += spec_contrib;
+		}
+		
+		
+		col = mix(col.rgb, pow(diffuse.rgb, vec3(1.0/2.2)), diffuse.a);
+		
+		
+		if (envIntensity > 0.0)
+		{ //add environmentmap
+			vec3 env_vec = env_mat * refnormpersp;
+			
+			float exponent = mix(2.2, 1.0, diffuse.a);
+			vec3 refcol = pow(textureCube(environmentMap, env_vec).rgb, vec3(exponent))*exponent;
+
+			col = mix(col.rgb, refcol, 
+				envIntensity);  
+
+		}
+
+		float exponent = mix(1.0, 2.2, diffuse.a);
+		col = pow(col, vec3(exponent));
+				
+		if (norm.w < 0.5)
+		{
+			col = mix(atmosLighting(col), fullbrightAtmosTransport(col), diffuse.a);
+			col = mix(scaleSoftClip(col), fullbrightScaleSoftClip(col), diffuse.a);
+		}
+
+		//col = vec3(1,0,1);
+		//col.g = envIntensity;
+	}
+	
+	frag_color.rgb = col;
+
+	frag_color.a = bloom;
+}
diff --git a/indra/newview/app_settings/shaders/class1/deferred/spotLightF.glsl b/indra/newview/app_settings/shaders/class1/deferred/spotLightF.glsl
index 4e1add3e56..3539c8d2b2 100755
--- a/indra/newview/app_settings/shaders/class1/deferred/spotLightF.glsl
+++ b/indra/newview/app_settings/shaders/class1/deferred/spotLightF.glsl
@@ -65,38 +65,38 @@ uniform vec2 screen_res;
 
 uniform mat4 inv_proj;
 
-#ifdef SINGLE_FP_ONLY

-vec2 encode_normal(vec3 n)

-{

-	vec2 sn;

-	sn.xy = (n.xy * vec2(0.5f,0.5f)) + vec2(0.5f,0.5f);

-	return sn;

-}

-

-vec3 decode_normal (vec2 enc)

-{

-	vec3 n;

-	n.xy = (enc.xy * vec2(2.0f,2.0f)) - vec2(1.0f,1.0f);

-	n.z = sqrt(1.0f - dot(n.xy,n.xy));

-	return n;

-}

-#else

-vec2 encode_normal(vec3 n)

-{

-	float f = sqrt(8 * n.z + 8);

-	return n.xy / f + 0.5;

-}

-

-vec3 decode_normal (vec2 enc)

-{

-    vec2 fenc = enc*4-2;

-    float f = dot(fenc,fenc);

-    float g = sqrt(1-f/4);

-    vec3 n;

-    n.xy = fenc*g;

-    n.z = 1-f/2;

-    return n;

-}

+#ifdef SINGLE_FP_ONLY
+vec2 encode_normal(vec3 n)
+{
+	vec2 sn;
+	sn.xy = (n.xy * vec2(0.5f,0.5f)) + vec2(0.5f,0.5f);
+	return sn;
+}
+
+vec3 decode_normal (vec2 enc)
+{
+	vec3 n;
+	n.xy = (enc.xy * vec2(2.0f,2.0f)) - vec2(1.0f,1.0f);
+	n.z = sqrt(1.0f - dot(n.xy,n.xy));
+	return n;
+}
+#else
+vec2 encode_normal(vec3 n)
+{
+	float f = sqrt(8 * n.z + 8);
+	return n.xy / f + 0.5;
+}
+
+vec3 decode_normal (vec2 enc)
+{
+    vec2 fenc = enc*4-2;
+    float f = dot(fenc,fenc);
+    float g = sqrt(1-f/4);
+    vec3 n;
+    n.xy = fenc*g;
+    n.z = 1-f/2;
+    return n;
+}
 #endif
 
 vec4 correctWithGamma(vec4 col)
diff --git a/indra/newview/app_settings/shaders/class1/deferred/sunLightSSAOF.glsl b/indra/newview/app_settings/shaders/class1/deferred/sunLightSSAOF.glsl
index 14d35d1f0f..6653f57ee1 100755
--- a/indra/newview/app_settings/shaders/class1/deferred/sunLightSSAOF.glsl
+++ b/indra/newview/app_settings/shaders/class1/deferred/sunLightSSAOF.glsl
@@ -49,38 +49,38 @@ VARYING vec2 vary_fragcoord;
 uniform mat4 inv_proj;
 uniform vec2 screen_res;
 
-#ifdef SINGLE_FP_ONLY

-vec2 encode_normal(vec3 n)

-{

-	vec2 sn;

-	sn.xy = (n.xy * vec2(0.5f,0.5f)) + vec2(0.5f,0.5f);

-	return sn;

-}

-

-vec3 decode_normal (vec2 enc)

-{

-	vec3 n;

-	n.xy = (enc.xy * vec2(2.0f,2.0f)) - vec2(1.0f,1.0f);

-	n.z = sqrt(1.0f - dot(n.xy,n.xy));

-	return n;

-}

-#else

-vec2 encode_normal(vec3 n)

-{

-	float f = sqrt(8 * n.z + 8);

-	return n.xy / f + 0.5;

-}

-

-vec3 decode_normal (vec2 enc)

-{

-    vec2 fenc = enc*4-2;

-    float f = dot(fenc,fenc);

-    float g = sqrt(1-f/4);

-    vec3 n;

-    n.xy = fenc*g;

-    n.z = 1-f/2;

-    return n;

-}

+#ifdef SINGLE_FP_ONLY
+vec2 encode_normal(vec3 n)
+{
+	vec2 sn;
+	sn.xy = (n.xy * vec2(0.5f,0.5f)) + vec2(0.5f,0.5f);
+	return sn;
+}
+
+vec3 decode_normal (vec2 enc)
+{
+	vec3 n;
+	n.xy = (enc.xy * vec2(2.0f,2.0f)) - vec2(1.0f,1.0f);
+	n.z = sqrt(1.0f - dot(n.xy,n.xy));
+	return n;
+}
+#else
+vec2 encode_normal(vec3 n)
+{
+	float f = sqrt(8 * n.z + 8);
+	return n.xy / f + 0.5;
+}
+
+vec3 decode_normal (vec2 enc)
+{
+    vec2 fenc = enc*4-2;
+    float f = dot(fenc,fenc);
+    float g = sqrt(1-f/4);
+    vec3 n;
+    n.xy = fenc*g;
+    n.z = 1-f/2;
+    return n;
+}
 #endif
 
 vec4 getPosition(vec2 pos_screen)
diff --git a/indra/newview/app_settings/shaders/class2/deferred/multiSpotLightF.glsl b/indra/newview/app_settings/shaders/class2/deferred/multiSpotLightF.glsl
index 2300487a90..eaacb93cb9 100755
--- a/indra/newview/app_settings/shaders/class2/deferred/multiSpotLightF.glsl
+++ b/indra/newview/app_settings/shaders/class2/deferred/multiSpotLightF.glsl
@@ -68,38 +68,38 @@ uniform vec2 screen_res;
 
 uniform mat4 inv_proj;
 
-#ifdef SINGLE_FP_ONLY

-vec2 encode_normal(vec3 n)

-{

-	vec2 sn;

-	sn.xy = (n.xy * vec2(0.5f,0.5f)) + vec2(0.5f,0.5f);

-	return sn;

-}

-

-vec3 decode_normal (vec2 enc)

-{

-	vec3 n;

-	n.xy = (enc.xy * vec2(2.0f,2.0f)) - vec2(1.0f,1.0f);

-	n.z = sqrt(1.0f - dot(n.xy,n.xy));

-	return n;

-}

-#else

-vec2 encode_normal(vec3 n)

-{

-	float f = sqrt(8 * n.z + 8);

-	return n.xy / f + 0.5;

-}

-

-vec3 decode_normal (vec2 enc)

-{

-    vec2 fenc = enc*4-2;

-    float f = dot(fenc,fenc);

-    float g = sqrt(1-f/4);

-    vec3 n;

-    n.xy = fenc*g;

-    n.z = 1-f/2;

-    return n;

-}

+#ifdef SINGLE_FP_ONLY
+vec2 encode_normal(vec3 n)
+{
+	vec2 sn;
+	sn.xy = (n.xy * vec2(0.5f,0.5f)) + vec2(0.5f,0.5f);
+	return sn;
+}
+
+vec3 decode_normal (vec2 enc)
+{
+	vec3 n;
+	n.xy = (enc.xy * vec2(2.0f,2.0f)) - vec2(1.0f,1.0f);
+	n.z = sqrt(1.0f - dot(n.xy,n.xy));
+	return n;
+}
+#else
+vec2 encode_normal(vec3 n)
+{
+	float f = sqrt(8 * n.z + 8);
+	return n.xy / f + 0.5;
+}
+
+vec3 decode_normal (vec2 enc)
+{
+    vec2 fenc = enc*4-2;
+    float f = dot(fenc,fenc);
+    float g = sqrt(1-f/4);
+    vec3 n;
+    n.xy = fenc*g;
+    n.z = 1-f/2;
+    return n;
+}
 #endif
 
 vec4 correctWithGamma(vec4 col)
diff --git a/indra/newview/app_settings/shaders/class2/deferred/softenLightF.glsl b/indra/newview/app_settings/shaders/class2/deferred/softenLightF.glsl
index 520b3bbd47..4fe2f1551e 100755
--- a/indra/newview/app_settings/shaders/class2/deferred/softenLightF.glsl
+++ b/indra/newview/app_settings/shaders/class2/deferred/softenLightF.glsl
@@ -78,38 +78,38 @@ vec3 vary_AtmosAttenuation;
 uniform mat4 inv_proj;
 uniform vec2 screen_res;
 
-#ifdef SINGLE_FP_ONLY

-vec2 encode_normal(vec3 n)

-{

-	vec2 sn;

-	sn.xy = (n.xy * vec2(0.5f,0.5f)) + vec2(0.5f,0.5f);

-	return sn;

-}

-

-vec3 decode_normal (vec2 enc)

-{

-	vec3 n;

-	n.xy = (enc.xy * vec2(2.0f,2.0f)) - vec2(1.0f,1.0f);

-	n.z = sqrt(1.0f - dot(n.xy,n.xy));

-	return n;

-}

-#else

-vec2 encode_normal(vec3 n)

-{

-	float f = sqrt(8 * n.z + 8);

-	return n.xy / f + 0.5;

-}

-

-vec3 decode_normal (vec2 enc)

-{

-    vec2 fenc = enc*4-2;

-    float f = dot(fenc,fenc);

-    float g = sqrt(1-f/4);

-    vec3 n;

-    n.xy = fenc*g;

-    n.z = 1-f/2;

-    return n;

-}

+#ifdef SINGLE_FP_ONLY
+vec2 encode_normal(vec3 n)
+{
+	vec2 sn;
+	sn.xy = (n.xy * vec2(0.5f,0.5f)) + vec2(0.5f,0.5f);
+	return sn;
+}
+
+vec3 decode_normal (vec2 enc)
+{
+	vec3 n;
+	n.xy = (enc.xy * vec2(2.0f,2.0f)) - vec2(1.0f,1.0f);
+	n.z = sqrt(1.0f - dot(n.xy,n.xy));
+	return n;
+}
+#else
+vec2 encode_normal(vec3 n)
+{
+	float f = sqrt(8 * n.z + 8);
+	return n.xy / f + 0.5;
+}
+
+vec3 decode_normal (vec2 enc)
+{
+    vec2 fenc = enc*4-2;
+    float f = dot(fenc,fenc);
+    float g = sqrt(1-f/4);
+    vec3 n;
+    n.xy = fenc*g;
+    n.z = 1-f/2;
+    return n;
+}
 #endif
 
 vec4 getPosition_d(vec2 pos_screen, float depth)
diff --git a/indra/newview/app_settings/shaders/class2/deferred/spotLightF.glsl b/indra/newview/app_settings/shaders/class2/deferred/spotLightF.glsl
index 9e062e46d7..bdb713d682 100755
--- a/indra/newview/app_settings/shaders/class2/deferred/spotLightF.glsl
+++ b/indra/newview/app_settings/shaders/class2/deferred/spotLightF.glsl
@@ -68,38 +68,38 @@ uniform vec2 screen_res;
 
 uniform mat4 inv_proj;
 
-#ifdef SINGLE_FP_ONLY

-vec2 encode_normal(vec3 n)

-{

-	vec2 sn;

-	sn.xy = (n.xy * vec2(0.5f,0.5f)) + vec2(0.5f,0.5f);

-	return sn;

-}

-

-vec3 decode_normal (vec2 enc)

-{

-	vec3 n;

-	n.xy = (enc.xy * vec2(2.0f,2.0f)) - vec2(1.0f,1.0f);

-	n.z = sqrt(1.0f - dot(n.xy,n.xy));

-	return n;

-}

-#else

-vec2 encode_normal(vec3 n)

-{

-	float f = sqrt(8 * n.z + 8);

-	return n.xy / f + 0.5;

-}

-

-vec3 decode_normal (vec2 enc)

-{

-    vec2 fenc = enc*4-2;

-    float f = dot(fenc,fenc);

-    float g = sqrt(1-f/4);

-    vec3 n;

-    n.xy = fenc*g;

-    n.z = 1-f/2;

-    return n;

-}

+#ifdef SINGLE_FP_ONLY
+vec2 encode_normal(vec3 n)
+{
+	vec2 sn;
+	sn.xy = (n.xy * vec2(0.5f,0.5f)) + vec2(0.5f,0.5f);
+	return sn;
+}
+
+vec3 decode_normal (vec2 enc)
+{
+	vec3 n;
+	n.xy = (enc.xy * vec2(2.0f,2.0f)) - vec2(1.0f,1.0f);
+	n.z = sqrt(1.0f - dot(n.xy,n.xy));
+	return n;
+}
+#else
+vec2 encode_normal(vec3 n)
+{
+	float f = sqrt(8 * n.z + 8);
+	return n.xy / f + 0.5;
+}
+
+vec3 decode_normal (vec2 enc)
+{
+    vec2 fenc = enc*4-2;
+    float f = dot(fenc,fenc);
+    float g = sqrt(1-f/4);
+    vec3 n;
+    n.xy = fenc*g;
+    n.z = 1-f/2;
+    return n;
+}
 #endif
 
 vec4 correctWithGamma(vec4 col)
diff --git a/indra/newview/app_settings/shaders/class2/deferred/sunLightF.glsl b/indra/newview/app_settings/shaders/class2/deferred/sunLightF.glsl
index 334baad8b4..7b09dd29dd 100755
--- a/indra/newview/app_settings/shaders/class2/deferred/sunLightF.glsl
+++ b/indra/newview/app_settings/shaders/class2/deferred/sunLightF.glsl
@@ -65,38 +65,38 @@ uniform float shadow_offset;
 uniform float spot_shadow_bias;
 uniform float spot_shadow_offset;
 
-#ifdef SINGLE_FP_ONLY

-vec2 encode_normal(vec3 n)

-{

-	vec2 sn;

-	sn.xy = (n.xy * vec2(0.5f,0.5f)) + vec2(0.5f,0.5f);

-	return sn;

-}

-

-vec3 decode_normal (vec2 enc)

-{

-	vec3 n;

-	n.xy = (enc.xy * vec2(2.0f,2.0f)) - vec2(1.0f,1.0f);

-	n.z = sqrt(1.0f - dot(n.xy,n.xy));

-	return n;

-}

-#else

-vec2 encode_normal(vec3 n)

-{

-	float f = sqrt(8 * n.z + 8);

-	return n.xy / f + 0.5;

-}

-

-vec3 decode_normal (vec2 enc)

-{

-    vec2 fenc = enc*4-2;

-    float f = dot(fenc,fenc);

-    float g = sqrt(1-f/4);

-    vec3 n;

-    n.xy = fenc*g;

-    n.z = 1-f/2;

-    return n;

-}

+#ifdef SINGLE_FP_ONLY
+vec2 encode_normal(vec3 n)
+{
+	vec2 sn;
+	sn.xy = (n.xy * vec2(0.5f,0.5f)) + vec2(0.5f,0.5f);
+	return sn;
+}
+
+vec3 decode_normal (vec2 enc)
+{
+	vec3 n;
+	n.xy = (enc.xy * vec2(2.0f,2.0f)) - vec2(1.0f,1.0f);
+	n.z = sqrt(1.0f - dot(n.xy,n.xy));
+	return n;
+}
+#else
+vec2 encode_normal(vec3 n)
+{
+	float f = sqrt(8 * n.z + 8);
+	return n.xy / f + 0.5;
+}
+
+vec3 decode_normal (vec2 enc)
+{
+    vec2 fenc = enc*4-2;
+    float f = dot(fenc,fenc);
+    float g = sqrt(1-f/4);
+    vec3 n;
+    n.xy = fenc*g;
+    n.z = 1-f/2;
+    return n;
+}
 #endif
 
 vec4 getPosition(vec2 pos_screen)
diff --git a/indra/newview/app_settings/shaders/class2/deferred/sunLightSSAOF.glsl b/indra/newview/app_settings/shaders/class2/deferred/sunLightSSAOF.glsl
index cfce215faf..01e34ed792 100755
--- a/indra/newview/app_settings/shaders/class2/deferred/sunLightSSAOF.glsl
+++ b/indra/newview/app_settings/shaders/class2/deferred/sunLightSSAOF.glsl
@@ -66,38 +66,38 @@ uniform float shadow_offset;
 uniform float spot_shadow_bias;
 uniform float spot_shadow_offset;
 
-#ifdef SINGLE_FP_ONLY

-vec2 encode_normal(vec3 n)

-{

-	vec2 sn;

-	sn.xy = (n.xy * vec2(0.5f,0.5f)) + vec2(0.5f,0.5f);

-	return sn;

-}

-

-vec3 decode_normal (vec2 enc)

-{

-	vec3 n;

-	n.xy = (enc.xy * vec2(2.0f,2.0f)) - vec2(1.0f,1.0f);

-	n.z = sqrt(1.0f - dot(n.xy,n.xy));

-	return n;

-}

-#else

-vec2 encode_normal(vec3 n)

-{

-	float f = sqrt(8 * n.z + 8);

-	return n.xy / f + 0.5;

-}

-

-vec3 decode_normal (vec2 enc)

-{

-    vec2 fenc = enc*4-2;

-    float f = dot(fenc,fenc);

-    float g = sqrt(1-f/4);

-    vec3 n;

-    n.xy = fenc*g;

-    n.z = 1-f/2;

-    return n;

-}

+#ifdef SINGLE_FP_ONLY
+vec2 encode_normal(vec3 n)
+{
+	vec2 sn;
+	sn.xy = (n.xy * vec2(0.5f,0.5f)) + vec2(0.5f,0.5f);
+	return sn;
+}
+
+vec3 decode_normal (vec2 enc)
+{
+	vec3 n;
+	n.xy = (enc.xy * vec2(2.0f,2.0f)) - vec2(1.0f,1.0f);
+	n.z = sqrt(1.0f - dot(n.xy,n.xy));
+	return n;
+}
+#else
+vec2 encode_normal(vec3 n)
+{
+	float f = sqrt(8 * n.z + 8);
+	return n.xy / f + 0.5;
+}
+
+vec3 decode_normal (vec2 enc)
+{
+    vec2 fenc = enc*4-2;
+    float f = dot(fenc,fenc);
+    float g = sqrt(1-f/4);
+    vec3 n;
+    n.xy = fenc*g;
+    n.z = 1-f/2;
+    return n;
+}
 #endif
 
 vec4 getPosition(vec2 pos_screen)