Merge

14 files changed, 86 insertions, 27 deletions

diff --git a/indra/newview/app_settings/shaders/class1/deferred/alphaF.glsl b/indra/newview/app_settings/shaders/class1/deferred/alphaF.glsl
index 2234ceeb53..8dda96984e 100644
--- a/indra/newview/app_settings/shaders/class1/deferred/alphaF.glsl
+++ b/indra/newview/app_settings/shaders/class1/deferred/alphaF.glsl
@@ -43,6 +43,7 @@ uniform mat3 env_mat;
 uniform mat3 ssao_effect_mat;
 
 uniform vec3 sun_dir;
+uniform vec3 moon_dir;
 
 #if HAS_SHADOW
 uniform sampler2DShadow shadowMap0;
@@ -287,7 +288,10 @@ void main()
 	vec2 abnormal	= encode_normal(norm.xyz);
 	 norm.xyz   = decode_normal(abnormal.xy);
 
-	float da = dot(norm.xyz, sun_dir.xyz);
+	float da_sun = dot(norm.xyz, sun_dir.xyz);
+	float da_moon = dot(norm.xyz, moon_dir.xyz);
+
+    float da = max(da_sun, da_moon);
 
     float final_da = da;
           final_da = min(final_da, shadow);
diff --git a/indra/newview/app_settings/shaders/class1/deferred/cloudsF.glsl b/indra/newview/app_settings/shaders/class1/deferred/cloudsF.glsl
index 7b971fcc66..1a4cdff23d 100644
--- a/indra/newview/app_settings/shaders/class1/deferred/cloudsF.glsl
+++ b/indra/newview/app_settings/shaders/class1/deferred/cloudsF.glsl
@@ -39,6 +39,8 @@ VARYING vec4 vary_CloudColorAmbient;
 VARYING float vary_CloudDensity;
 
 uniform sampler2D cloud_noise_texture;
+uniform sampler2D cloud_noise_texture_next;
+uniform float blend_factor;
 uniform vec4 cloud_pos_density1;
 uniform vec4 cloud_pos_density2;
 uniform vec4 gamma;
@@ -57,6 +59,14 @@ vec3 scaleSoftClip(vec3 light) {
 	return light;
 }
 
+vec4 cloudNoise(vec2 uv)
+{
+   vec4 a = texture2D(cloud_noise_texture, uv);
+   vec4 b = texture2D(cloud_noise_texture_next, uv);
+   vec4 cloud_noise_sample = mix(a, b, blend_factor);
+   return cloud_noise_sample;
+}
+
 void main()
 {
 	// Set variables
@@ -77,7 +87,7 @@ void main()
 
 
 	// Compute alpha1, the main cloud opacity
-	float alpha1 = (texture2D(cloud_noise_texture, uv1).x - 0.5) + (texture2D(cloud_noise_texture, uv3).x - 0.5) * cloud_pos_density2.z;
+	float alpha1 = (cloudNoise(uv1).x - 0.5) + (cloudNoise(uv3).x - 0.5) * cloud_pos_density2.z;
 	alpha1 = min(max(alpha1 + cloudDensity, 0.) * 10. * cloud_pos_density1.z, 1.);
 
 	// And smooth
@@ -87,7 +97,7 @@ void main()
 
 	// Compute alpha2, for self shadowing effect
 	// (1 - alpha2) will later be used as percentage of incoming sunlight
-	float alpha2 = (texture2D(cloud_noise_texture, uv2).x - 0.5);
+	float alpha2 = (cloudNoise(uv2).x - 0.5);
 	alpha2 = min(max(alpha2 + cloudDensity, 0.) * 2.5 * cloud_pos_density1.z, 1.);
 
 	// And smooth
diff --git a/indra/newview/app_settings/shaders/class1/deferred/materialF.glsl b/indra/newview/app_settings/shaders/class1/deferred/materialF.glsl
index a90e433622..4dc15dbc89 100644
--- a/indra/newview/app_settings/shaders/class1/deferred/materialF.glsl
+++ b/indra/newview/app_settings/shaders/class1/deferred/materialF.glsl
@@ -98,6 +98,7 @@ uniform mat3 env_mat;
 uniform mat3 ssao_effect_mat;
 
 uniform vec3 sun_dir;
+uniform vec3 moon_dir;
 VARYING vec2 vary_fragcoord;
 
 VARYING vec3 vary_position;
@@ -388,7 +389,9 @@ void main()
 	
 	vec3 refnormpersp = normalize(reflect(pos.xyz, norm.xyz));
 
-	float da =dot(norm.xyz, sun_dir.xyz);
+	float da_sun =dot(norm.xyz, sun_dir.xyz);
+	float da_moon =dot(norm.xyz, moon_dir.xyz);
+	float da = max(da_sun, da_moon);
 
     float final_da = da;
           final_da = min(final_da, shadow);
@@ -418,7 +421,10 @@ void main()
 		// the old infinite-sky shiny reflection
 		//
 				
-		float sa = dot(refnormpersp, sun_dir.xyz);
+		float sa_sun = dot(refnormpersp, sun_dir.xyz);
+		float sa_moon = dot(refnormpersp, moon_dir.xyz);
+        float sa = max(sa_sun, sa_moon);
+
 		vec3 dumbshiny = sunlit*shadow*(texture2D(lightFunc, vec2(sa, spec.a)).r);
 							
 		// add the two types of shiny together
diff --git a/indra/newview/app_settings/shaders/class1/deferred/skyF.glsl b/indra/newview/app_settings/shaders/class1/deferred/skyF.glsl
index 4511237e4d..8e4696cfaa 100644
--- a/indra/newview/app_settings/shaders/class1/deferred/skyF.glsl
+++ b/indra/newview/app_settings/shaders/class1/deferred/skyF.glsl
@@ -37,7 +37,6 @@ 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
diff --git a/indra/newview/app_settings/shaders/class1/deferred/softenLightF.glsl b/indra/newview/app_settings/shaders/class1/deferred/softenLightF.glsl
index fbfd43a4da..a4543c325e 100644
--- a/indra/newview/app_settings/shaders/class1/deferred/softenLightF.glsl
+++ b/indra/newview/app_settings/shaders/class1/deferred/softenLightF.glsl
@@ -56,6 +56,7 @@ uniform mat3 env_mat;
 uniform mat3 ssao_effect_mat;
 
 uniform vec3 sun_dir;
+uniform vec3 moon_dir;
 VARYING vec2 vary_fragcoord;
 
 uniform mat4 inv_proj;
@@ -106,7 +107,9 @@ void main()
 	float envIntensity = norm.z;
 	norm.xyz = decode_normal(norm.xy); // unpack norm
 		
-	float da = dot(norm.xyz, sun_dir.xyz);
+	float da_sun = dot(norm.xyz, sun_dir.xyz);
+	float da_moon = dot(norm.xyz, moon_dir.xyz);
+	float da = max(da_sun, da_moon);
 
 	float final_da = max(0.0,da);
               final_da = min(final_da, 1.0f);
@@ -148,7 +151,10 @@ void main()
 			// the old infinite-sky shiny reflection
 			//
 			
-			float sa = dot(refnormpersp, sun_dir.xyz);
+			float sa_sun = dot(refnormpersp, sun_dir.xyz);
+			float sa_moon = dot(refnormpersp, moon_dir.xyz);
+			float sa = max(sa_sun, sa_moon);
+
 			vec3 dumbshiny = sunlit*(texture2D(lightFunc, vec2(sa, spec.a)).r);
 			
 			// add the two types of shiny together
diff --git a/indra/newview/app_settings/shaders/class1/environment/waterFogF.glsl b/indra/newview/app_settings/shaders/class1/environment/waterFogF.glsl
index a7c28a1ac3..68ce2843d0 100644
--- a/indra/newview/app_settings/shaders/class1/environment/waterFogF.glsl
+++ b/indra/newview/app_settings/shaders/class1/environment/waterFogF.glsl
@@ -25,7 +25,6 @@
  
 
 
-uniform vec4 lightnorm;
 uniform vec4 waterPlane;
 uniform vec4 waterFogColor;
 uniform float waterFogDensity;
diff --git a/indra/newview/app_settings/shaders/class2/deferred/softenLightF.glsl b/indra/newview/app_settings/shaders/class2/deferred/softenLightF.glsl
index 9f56bff4c2..5046ede00d 100644
--- a/indra/newview/app_settings/shaders/class2/deferred/softenLightF.glsl
+++ b/indra/newview/app_settings/shaders/class2/deferred/softenLightF.glsl
@@ -49,7 +49,6 @@ 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;
@@ -68,6 +67,7 @@ uniform vec4 shadow_clip;
 uniform mat3 ssao_effect_mat;
 
 uniform vec3 sun_dir;
+uniform vec3 moon_dir;
 VARYING vec2 vary_fragcoord;
 
 uniform mat4 inv_proj;
@@ -117,7 +117,9 @@ void main()
 	float envIntensity = norm.z;
 	norm.xyz = decode_normal(norm.xy); // unpack norm
 		
-	float da = max(dot(norm.xyz, sun_dir.xyz), 0.0);
+	float da_sun = max(dot(norm.xyz, sun_dir.xyz), 0.0);
+	float da_moon = max(dot(norm.xyz, moon_dir.xyz), 0.0);
+	float da = max(da_sun, da_moon);
 
 	float light_gamma = 1.0/1.3;
 	da = pow(da, light_gamma);
@@ -168,7 +170,9 @@ void main()
 			// the old infinite-sky shiny reflection
 			//
 			
-			float sa = dot(refnormpersp, sun_dir.xyz);
+			float sa_sun = dot(refnormpersp, sun_dir.xyz);
+			float sa_moon = dot(refnormpersp, moon_dir.xyz);
+			float sa = max(sa_sun, sa_moon);
 			vec3 dumbshiny = sunlit*scol_ambocc.r*(texture2D(lightFunc, vec2(sa, spec.a)).r);
 			
 			// add the two types of shiny together
diff --git a/indra/newview/app_settings/shaders/class2/deferred/sunLightF.glsl b/indra/newview/app_settings/shaders/class2/deferred/sunLightF.glsl
index aa5e99a2f7..11ccdf638c 100644
--- a/indra/newview/app_settings/shaders/class2/deferred/sunLightF.glsl
+++ b/indra/newview/app_settings/shaders/class2/deferred/sunLightF.glsl
@@ -59,6 +59,7 @@ uniform mat4 inv_proj;
 uniform vec2 screen_res;
 uniform vec2 proj_shadow_res;
 uniform vec3 sun_dir;
+uniform vec3 moon_dir;
 
 uniform vec2 shadow_res;
 uniform float shadow_bias;
@@ -139,10 +140,14 @@ void main()
 	}*/
 	
 	float shadow = 0.0;
-	float dp_directional_light = max(0.0, dot(norm, sun_dir.xyz));
+    float da_sun = dot(norm, sun_dir.xyz);
+    float da_moon = dot(norm, moon_dir.xyz);
+    float da = max(da_sun, da_moon);
+
+	float dp_directional_light = max(0.0, da);
 	
 	vec3 shadow_pos = pos.xyz;
-	vec3 offset = sun_dir.xyz * (1.0-dp_directional_light);
+	vec3 offset = ((da_sun > da_moon) ? sun_dir.xyz  : moon_dir.xyz) * (1.0-dp_directional_light);
 	
 	vec4 spos = vec4(shadow_pos+offset*shadow_offset, 1.0);
 	
diff --git a/indra/newview/app_settings/shaders/class2/deferred/sunLightSSAOF.glsl b/indra/newview/app_settings/shaders/class2/deferred/sunLightSSAOF.glsl
index 58f3f2f91e..4fccb1d33c 100644
--- a/indra/newview/app_settings/shaders/class2/deferred/sunLightSSAOF.glsl
+++ b/indra/newview/app_settings/shaders/class2/deferred/sunLightSSAOF.glsl
@@ -59,6 +59,7 @@ uniform mat4 inv_proj;
 uniform vec2 screen_res;
 uniform vec2 proj_shadow_res;
 uniform vec3 sun_dir;
+uniform vec3 moon_dir;
 
 uniform vec2 shadow_res;
 
@@ -200,10 +201,13 @@ void main()
 	}*/
 	
 	float shadow = 0.0;
-	float dp_directional_light = max(0.0, dot(norm, sun_dir.xyz));
+    float da_sun = dot(norm, sun_dir.xyz);
+    float da_moon = dot(norm, moon_dir.xyz);
+    float da = max(da_sun, da_moon);
+	float dp_directional_light = max(0.0, da);
 	
 	vec3 shadow_pos = pos.xyz;
-	vec3 offset = sun_dir.xyz * (1.0-dp_directional_light);
+	vec3 offset = ((da_sun > da_moon) ? sun_dir.xyz : moon_dir.xyz) * (1.0-dp_directional_light);
 	
 	vec4 spos = vec4(shadow_pos+offset*shadow_offset, 1.0);
 	
diff --git a/indra/newview/app_settings/shaders/class2/windlight/cloudsF.glsl b/indra/newview/app_settings/shaders/class2/windlight/cloudsF.glsl
index 96c70651b1..e0c7e18a6f 100644
--- a/indra/newview/app_settings/shaders/class2/windlight/cloudsF.glsl
+++ b/indra/newview/app_settings/shaders/class2/windlight/cloudsF.glsl
@@ -42,6 +42,8 @@ VARYING vec2 vary_texcoord2;
 VARYING vec2 vary_texcoord3;
 
 uniform sampler2D cloud_noise_texture;
+uniform sampler2D cloud_noise_texture_next;
+uniform float blend_factor;
 uniform vec4 cloud_pos_density1;
 uniform vec4 cloud_pos_density2;
 uniform vec4 gamma;
@@ -55,6 +57,14 @@ vec3 scaleSoftClip(vec3 light) {
 	return light;
 }
 
+vec4 cloudNoise(vec2 uv)
+{
+    vec4 a = texture2D(cloud_noise_texture, uv);
+    vec4 b = texture2D(cloud_noise_texture_next, uv);
+    vec4 samp = mix(a, b, blend_factor);
+	return samp;
+}
+
 void main()
 {
 	// Set variables
@@ -75,7 +85,7 @@ void main()
 
 
 	// Compute alpha1, the main cloud opacity
-	float alpha1 = (texture2D(cloud_noise_texture, uv1).x - 0.5) + (texture2D(cloud_noise_texture, uv3).x - 0.5) * cloud_pos_density2.z;
+	float alpha1 = (cloudNoise(uv1).x - 0.5) + (cloudNoise(uv3).x - 0.5) * cloud_pos_density2.z;
 	alpha1 = min(max(alpha1 + cloudDensity, 0.) * 10. * cloud_pos_density1.z, 1.);
 
 	// And smooth
@@ -85,7 +95,7 @@ void main()
 
 	// Compute alpha2, for self shadowing effect
 	// (1 - alpha2) will later be used as percentage of incoming sunlight
-	float alpha2 = (texture2D(cloud_noise_texture, uv2).x - 0.5);
+	float alpha2 = (cloudNoise(uv2).x - 0.5);
 	alpha2 = min(max(alpha2 + cloudDensity, 0.) * 2.5 * cloud_pos_density1.z, 1.);
 
 	// And smooth
diff --git a/indra/newview/app_settings/shaders/class2/windlight/skyF.glsl b/indra/newview/app_settings/shaders/class2/windlight/skyF.glsl
index 2a0ca35278..25fd0584f8 100644
--- a/indra/newview/app_settings/shaders/class2/windlight/skyF.glsl
+++ b/indra/newview/app_settings/shaders/class2/windlight/skyF.glsl
@@ -35,7 +35,6 @@ out vec4 frag_color;
 
 VARYING vec4 vary_HazeColor;
 
-uniform sampler2D cloud_noise_texture;
 uniform vec4 gamma;
 
 /// Soft clips the light with a gamma correction
diff --git a/indra/newview/app_settings/shaders/class3/deferred/cloudsF.glsl b/indra/newview/app_settings/shaders/class3/deferred/cloudsF.glsl
index 96c70651b1..44b41cc0b8 100644
--- a/indra/newview/app_settings/shaders/class3/deferred/cloudsF.glsl
+++ b/indra/newview/app_settings/shaders/class3/deferred/cloudsF.glsl
@@ -42,10 +42,21 @@ VARYING vec2 vary_texcoord2;
 VARYING vec2 vary_texcoord3;
 
 uniform sampler2D cloud_noise_texture;
+uniform sampler2D cloud_noise_texture_next;
+uniform float blend_factor;
 uniform vec4 cloud_pos_density1;
 uniform vec4 cloud_pos_density2;
 uniform vec4 gamma;
 
+vec4 cloudNoise(vec2 uv)
+{
+	vec4 a = texture2D(cloud_noise_texture, uv);
+	vec4 b = texture2D(cloud_noise_texture_next, uv);
+    vec4 samp = mix(a, b, blend_factor);
+	return samp;
+}
+
+
 /// Soft clips the light with a gamma correction
 vec3 scaleSoftClip(vec3 light) {
 	//soft clip effect:
@@ -75,7 +86,7 @@ void main()
 
 
 	// Compute alpha1, the main cloud opacity
-	float alpha1 = (texture2D(cloud_noise_texture, uv1).x - 0.5) + (texture2D(cloud_noise_texture, uv3).x - 0.5) * cloud_pos_density2.z;
+	float alpha1 = (cloudNoise(uv1).x - 0.5) + (cloudNoise(uv3).x - 0.5) * cloud_pos_density2.z;
 	alpha1 = min(max(alpha1 + cloudDensity, 0.) * 10. * cloud_pos_density1.z, 1.);
 
 	// And smooth
@@ -85,7 +96,7 @@ void main()
 
 	// Compute alpha2, for self shadowing effect
 	// (1 - alpha2) will later be used as percentage of incoming sunlight
-	float alpha2 = (texture2D(cloud_noise_texture, uv2).x - 0.5);
+	float alpha2 = (cloudNoise(uv2).x - 0.5);
 	alpha2 = min(max(alpha2 + cloudDensity, 0.) * 2.5 * cloud_pos_density1.z, 1.);
 
 	// And smooth
diff --git a/indra/newview/app_settings/shaders/class3/deferred/skyF.glsl b/indra/newview/app_settings/shaders/class3/deferred/skyF.glsl
index 5185a9f8f4..0fb990611e 100644
--- a/indra/newview/app_settings/shaders/class3/deferred/skyF.glsl
+++ b/indra/newview/app_settings/shaders/class3/deferred/skyF.glsl
@@ -34,18 +34,18 @@ in vec3 view_dir;
 
 uniform vec3 cameraPosLocal;
 uniform vec3 sun_dir;
+uniform vec3 moon_dir;
 uniform float sun_size;
 
-uniform sampler2D cloud_noise_texture;
 uniform sampler2D transmittance_texture;
 uniform sampler3D scattering_texture;
 uniform sampler3D single_mie_scattering_texture;
 uniform sampler2D irradiance_texture;
 
 vec3 GetSolarLuminance();
-vec3 GetSkyLuminance(vec3 camPos, vec3 view_dir, float shadow_length, vec3 sun_dir, out vec3 transmittance);
-vec3 GetSkyLuminanceToPoint(vec3 camPos, vec3 pos, float shadow_length, vec3 sun_dir, out vec3 transmittance);
-vec3 GetSunAndSkyIlluminance(vec3 pos, vec3 norm, vec3 sun_dir, out vec3 sky_irradiance);
+vec3 GetSkyLuminance(vec3 camPos, vec3 view_dir, float shadow_length, vec3 dir, out vec3 transmittance);
+vec3 GetSkyLuminanceToPoint(vec3 camPos, vec3 pos, float shadow_length, vec3 dir, out vec3 transmittance);
+vec3 GetSunAndSkyIlluminance(vec3 pos, vec3 norm, vec3 dir, out vec3 sky_irradiance);
 
 void main()
 {
@@ -56,8 +56,9 @@ void main()
     vec3 camPos = cameraPosLocal + vec3(0, 0, 6360.0f);
     vec3 transmittance;
     vec3 sky_illum;
-    vec3 radiance = GetSkyLuminance(camPos, view_direction, 0.0f, sun_direction, transmittance);
-    vec3 radiance2 = GetSunAndSkyIlluminance(camPos, view_direction, sun_direction, sky_illum);
+
+    vec3 radiance_sun = GetSkyLuminance(camPos, view_direction, 0.0f, sun_direction, transmittance);
+    vec3 radiance2_sun = GetSunAndSkyIlluminance(camPos, view_direction, sun_direction, sky_illum);
 
     radiance *= transmittance;
 
diff --git a/indra/newview/app_settings/shaders/class3/windlight/advancedAtmoF.glsl b/indra/newview/app_settings/shaders/class3/windlight/advancedAtmoF.glsl
index fed3edf7de..bdb54a1d63 100644
--- a/indra/newview/app_settings/shaders/class3/windlight/advancedAtmoF.glsl
+++ b/indra/newview/app_settings/shaders/class3/windlight/advancedAtmoF.glsl
@@ -33,6 +33,7 @@ in vec3 view_dir;
 
 uniform vec3 cameraPosLocal;
 uniform vec3 sun_dir;
+uniform vec3 moon_dir;
 uniform float sun_size;
 
 uniform sampler2D transmittance_texture;