Merged in graham_linden/viewer-eep-fixes (pull request #305)

SL-10764, SL-10768. SL-10763

9 files changed, 52 insertions, 23 deletions

diff --git a/indra/newview/app_settings/settings.xml b/indra/newview/app_settings/settings.xml
index 088bc3dfac..c0dcafdd51 100644
--- a/indra/newview/app_settings/settings.xml
+++ b/indra/newview/app_settings/settings.xml
@@ -8558,6 +8558,28 @@
     </array>
   </map>
 
+    <key>RenderAlphaBatchFullbrights</key>
+    <map>
+      <key>Comment</key>
+      <string>Render fullbright alpha content more efficiently, but with possible visual differences from prev viewers.</string>
+      <key>Persist</key>
+      <integer>1</integer>
+      <key>Type</key>
+      <string>Boolean</string>
+      <key>Value</key>
+      <integer>0</integer>
+    </map>
+    <key>RenderAlphaBatchEmissives</key>
+    <map>
+      <key>Comment</key>
+      <string>Render emissive alpha content more efficiently, but with possible visual differences from prev viewers.</string>
+      <key>Persist</key>
+      <integer>1</integer>
+      <key>Type</key>
+      <string>Boolean</string>
+      <key>Value</key>
+      <integer>0</integer>
+    </map>
     <key>RenderAnisotropic</key>
     <map>
       <key>Comment</key>
diff --git a/indra/newview/app_settings/shaders/class1/deferred/fullbrightF.glsl b/indra/newview/app_settings/shaders/class1/deferred/fullbrightF.glsl
index 08ddaeceb3..d5ef010017 100644
--- a/indra/newview/app_settings/shaders/class1/deferred/fullbrightF.glsl
+++ b/indra/newview/app_settings/shaders/class1/deferred/fullbrightF.glsl
@@ -45,17 +45,6 @@ VARYING vec2 vary_texcoord0;
 vec4 applyWaterFogView(vec3 pos, vec4 color);
 #endif
 
-vec3 fullbrightAtmosTransportDeferred(vec3 light)
-{
-	return light;
-}
-
-vec3 fullbrightScaleSoftClipDeferred(vec3 light)
-{
-	//soft clip effect:
-	return light;
-}
-
 #ifdef HAS_ALPHA_MASK
 uniform float minimum_alpha;
 #endif
@@ -78,8 +67,6 @@ void main()
 #endif
 
 	color.rgb *= vertex_color.rgb;
-	color.rgb = fullbrightAtmosTransportDeferred(color.rgb);
-	color.rgb = fullbrightScaleSoftClipDeferred(color.rgb);
 	
 #ifdef WATER_FOG
 	vec3 pos = vary_position;
diff --git a/indra/newview/app_settings/shaders/class1/deferred/multiSpotLightF.glsl b/indra/newview/app_settings/shaders/class1/deferred/multiSpotLightF.glsl
index 2569e49743..57916eb3e5 100644
--- a/indra/newview/app_settings/shaders/class1/deferred/multiSpotLightF.glsl
+++ b/indra/newview/app_settings/shaders/class1/deferred/multiSpotLightF.glsl
@@ -72,10 +72,13 @@ uniform vec2 screen_res;
 
 uniform mat4 inv_proj;
 vec3 getNorm(vec2 pos_screen);
+vec3 srgb_to_linear(vec3 cs);
+vec3 linear_to_srgb(vec3 cl);
 
 vec4 texture2DLodSpecular(sampler2D projectionMap, vec2 tc, float lod)
 {
 	vec4 ret = texture2DLod(projectionMap, tc, lod);
+	ret.rgb = srgb_to_linear(ret.rgb);
 	
 	vec2 dist = vec2(0.5) - abs(tc-vec2(0.5));
 	
@@ -95,6 +98,7 @@ vec4 texture2DLodSpecular(sampler2D projectionMap, vec2 tc, float lod)
 vec4 texture2DLodDiffuse(sampler2D projectionMap, vec2 tc, float lod)
 {
 	vec4 ret = texture2DLod(projectionMap, tc, lod);
+	ret.rgb = srgb_to_linear(ret.rgb);
 	
 	vec2 dist = vec2(0.5) - abs(tc-vec2(0.5));
 	
@@ -112,6 +116,7 @@ vec4 texture2DLodDiffuse(sampler2D projectionMap, vec2 tc, float lod)
 vec4 texture2DLodAmbient(sampler2D projectionMap, vec2 tc, float lod)
 {
 	vec4 ret = texture2DLod(projectionMap, tc, lod);
+	ret.rgb = srgb_to_linear(ret.rgb);
 	
 	vec2 dist = tc-vec2(0.5);
 	
diff --git a/indra/newview/app_settings/shaders/class1/lighting/lightFuncV.glsl b/indra/newview/app_settings/shaders/class1/lighting/lightFuncV.glsl
index a9288b3df6..dd14192ad6 100644
--- a/indra/newview/app_settings/shaders/class1/lighting/lightFuncV.glsl
+++ b/indra/newview/app_settings/shaders/class1/lighting/lightFuncV.glsl
@@ -52,7 +52,7 @@ float calcPointLightOrSpotLight(vec3 v, vec3 n, vec4 lp, vec3 ln, float la, floa
 	da *= spot*spot; // GL_SPOT_EXPONENT=2
 
 	//angular attenuation
-	da *= calcDirectionalLight(n, lv);
+	da *= calcDirectionalLight(n, -lv);
 
 	return da;	
 }
diff --git a/indra/newview/app_settings/shaders/class2/deferred/multiSpotLightF.glsl b/indra/newview/app_settings/shaders/class2/deferred/multiSpotLightF.glsl
index 275bc829a7..4e3ecbcbf5 100644
--- a/indra/newview/app_settings/shaders/class2/deferred/multiSpotLightF.glsl
+++ b/indra/newview/app_settings/shaders/class2/deferred/multiSpotLightF.glsl
@@ -71,11 +71,19 @@ uniform vec2 screen_res;
 
 uniform mat4 inv_proj;
 
+vec3 srgb_to_linear(vec3 cs);
+
 vec3 getNorm(vec2 pos_screen);
 
+vec4 correctWithGamma(vec4 col)
+{
+	return vec4(srgb_to_linear(col.rgb), col.a);
+}
+
 vec4 texture2DLodSpecular(sampler2D projectionMap, vec2 tc, float lod)
 {
 	vec4 ret = texture2DLod(projectionMap, tc, lod);
+	ret = correctWithGamma(ret);
 	
 	vec2 dist = vec2(0.5) - abs(tc-vec2(0.5));
 	
@@ -95,6 +103,7 @@ vec4 texture2DLodSpecular(sampler2D projectionMap, vec2 tc, float lod)
 vec4 texture2DLodDiffuse(sampler2D projectionMap, vec2 tc, float lod)
 {
 	vec4 ret = texture2DLod(projectionMap, tc, lod);
+	ret = correctWithGamma(ret);
 
 	vec2 dist = vec2(0.5) - abs(tc-vec2(0.5));
 	
@@ -211,16 +220,13 @@ void main()
 			dlit = color.rgb * plcol.rgb * plcol.a;
 			
 			col = dlit*lit*diff_tex*shadow;
-            amb_da += (da*0.5) * proj_ambiance;
-            amb_da += (da*da*0.5 + 0.5) * proj_ambiance;
-			//amb_da += (da*0.5)*(1.0-shadow)*proj_ambiance;
-			//amb_da = min(amb_da,shadow);
+			amb_da += (da*0.5)*(1.0-shadow)*proj_ambiance;
 		}
 		
 		//float diff = clamp((proj_range-proj_focus)/proj_range, 0.0, 1.0);
 		vec4 amb_plcol = texture2DLodAmbient(projectionMap, proj_tc.xy, proj_lod);
 							
-		amb_da += (da*da*0.5+0.5)*proj_ambiance;
+		amb_da += (da*da*0.5+0.5)*(1.0-shadow)*proj_ambiance;
 				
 		amb_da *= dist_atten * noise;
 			
diff --git a/indra/newview/app_settings/shaders/class2/deferred/spotLightF.glsl b/indra/newview/app_settings/shaders/class2/deferred/spotLightF.glsl
index 9b69d8d855..abea8aecca 100644
--- a/indra/newview/app_settings/shaders/class2/deferred/spotLightF.glsl
+++ b/indra/newview/app_settings/shaders/class2/deferred/spotLightF.glsl
@@ -71,11 +71,18 @@ uniform vec2 screen_res;
 
 uniform mat4 inv_proj;
 
+vec3 srgb_to_linear(vec3 cs);
 vec3 getNorm(vec2 pos_screen);
 
+vec4 correctWithGamma(vec4 col)
+{
+	return vec4(srgb_to_linear(col.rgb), col.a);
+}
+
 vec4 texture2DLodSpecular(sampler2D projectionMap, vec2 tc, float lod)
 {
 	vec4 ret = texture2DLod(projectionMap, tc, lod);
+	ret = correctWithGamma(ret);
 	
 	vec2 dist = vec2(0.5) - abs(tc-vec2(0.5));
 	
@@ -95,6 +102,7 @@ vec4 texture2DLodSpecular(sampler2D projectionMap, vec2 tc, float lod)
 vec4 texture2DLodDiffuse(sampler2D projectionMap, vec2 tc, float lod)
 {
 	vec4 ret = texture2DLod(projectionMap, tc, lod);
+	ret = correctWithGamma(ret);
 	
 	vec2 dist = vec2(0.5) - abs(tc-vec2(0.5));
 	
@@ -112,6 +120,7 @@ vec4 texture2DLodDiffuse(sampler2D projectionMap, vec2 tc, float lod)
 vec4 texture2DLodAmbient(sampler2D projectionMap, vec2 tc, float lod)
 {
 	vec4 ret = texture2DLod(projectionMap, tc, lod);
+	ret = correctWithGamma(ret);
 	
 	vec2 dist = tc-vec2(0.5);
 	
@@ -216,7 +225,7 @@ void main()
 		//float diff = clamp((proj_range-proj_focus)/proj_range, 0.0, 1.0);
 		vec4 amb_plcol = texture2DLodAmbient(projectionMap, proj_tc.xy, proj_lod);
 							
-		amb_da += (da*da*0.5+0.5)*proj_ambiance;
+		amb_da += (da*da*0.5+0.5)*(1.0-shadow)*proj_ambiance;
 				
 		amb_da *= dist_atten * noise;
 			
diff --git a/indra/newview/app_settings/shaders/class2/lighting/sumLightsSpecularV.glsl b/indra/newview/app_settings/shaders/class2/lighting/sumLightsSpecularV.glsl
index 3acf9fe883..8ca7db1814 100644
--- a/indra/newview/app_settings/shaders/class2/lighting/sumLightsSpecularV.glsl
+++ b/indra/newview/app_settings/shaders/class2/lighting/sumLightsSpecularV.glsl
@@ -34,7 +34,7 @@ vec3 atmosGetDiffuseSunlightColor();
 vec3 scaleDownLight(vec3 light);
 
 uniform vec4 light_position[8];
-uniform vec3 light_attenuation[8]; 
+uniform vec4 light_attenuation[8]; 
 uniform vec3 light_diffuse[8];
 
 vec4 sumLightsSpecular(vec3 pos, vec3 norm, vec4 color, inout vec4 specularColor, vec4 baseCol)
diff --git a/indra/newview/app_settings/shaders/class3/lighting/sumLightsSpecularV.glsl b/indra/newview/app_settings/shaders/class3/lighting/sumLightsSpecularV.glsl
index e043ac873e..ce5855646c 100644
--- a/indra/newview/app_settings/shaders/class3/lighting/sumLightsSpecularV.glsl
+++ b/indra/newview/app_settings/shaders/class3/lighting/sumLightsSpecularV.glsl
@@ -32,7 +32,7 @@ vec3 atmosGetDiffuseSunlightColor();
 vec3 scaleDownLight(vec3 light);
 
 uniform vec4 light_position[8];
-uniform vec3 light_attenuation[8]; 
+uniform vec4 light_attenuation[8]; 
 uniform vec3 light_diffuse[8];
 
 vec4 sumLightsSpecular(vec3 pos, vec3 norm, vec4 color, inout vec4 specularColor, vec4 baseCol)
diff --git a/indra/newview/app_settings/shaders/class3/lighting/sumLightsV.glsl b/indra/newview/app_settings/shaders/class3/lighting/sumLightsV.glsl
index 9842d9ba93..5302b05043 100644
--- a/indra/newview/app_settings/shaders/class3/lighting/sumLightsV.glsl
+++ b/indra/newview/app_settings/shaders/class3/lighting/sumLightsV.glsl
@@ -32,7 +32,7 @@ vec3 atmosAffectDirectionalLight(float lightIntensity);
 
 uniform vec4 light_position[8];
 uniform vec3 light_direction[8];
-uniform vec3 light_attenuation[8]; 
+uniform vec4 light_attenuation[8]; 
 uniform vec3 light_diffuse[8];
 
 vec4 sumLights(vec3 pos, vec3 norm, vec4 color, vec4 baseLight)