NORSPEC-198, NORSPEC-176, NORSPEC-106, NORSPEC-202 et al -- Material matrix testing based overhaul WIP

Reviewed by Graham

5 files changed, 119 insertions, 38 deletions

diff --git a/indra/newview/app_settings/shaders/class1/deferred/fullbrightF.glsl b/indra/newview/app_settings/shaders/class1/deferred/fullbrightF.glsl
index efb4d48845..5c164f7759 100755
--- a/indra/newview/app_settings/shaders/class1/deferred/fullbrightF.glsl
+++ b/indra/newview/app_settings/shaders/class1/deferred/fullbrightF.glsl
@@ -31,6 +31,10 @@ out vec4 frag_color;
 #define frag_color gl_FragColor
 #endif
 
+#if !HAS_DIFFUSE_LOOKUP
+uniform sampler2D diffuseMap;
+#endif
+
 VARYING vec4 vertex_color;
 VARYING vec2 vary_texcoord0;
 
@@ -40,7 +44,12 @@ vec3 fullbrightScaleSoftClip(vec3 light);
 
 void main() 
 {
+#if HAS_DIFFUSE_LOOKUP
 	vec4 color = diffuseLookup(vary_texcoord0.xy)*vertex_color;
+#else
+	vec4 color = texture2D(diffuseMap, vary_texcoord0.xy)*vertex_color;
+#endif
+
 	color.rgb = pow(color.rgb,vec3(2.2f,2.2f,2.2f));
 	
 	color.rgb = fullbrightAtmosTransport(color.rgb);
diff --git a/indra/newview/app_settings/shaders/class1/deferred/materialF.glsl b/indra/newview/app_settings/shaders/class1/deferred/materialF.glsl
index 539efa3499..17aa0e32a7 100644
--- a/indra/newview/app_settings/shaders/class1/deferred/materialF.glsl
+++ b/indra/newview/app_settings/shaders/class1/deferred/materialF.glsl
@@ -28,9 +28,7 @@
 #define DIFFUSE_ALPHA_MODE_MASK 2
 #define DIFFUSE_ALPHA_MODE_EMISSIVE 3
 
-#if DIFFUSE_ALPHA_MODE != DIFFUSE_ALPHA_MODE_EMISSIVE
 uniform float emissive_brightness;
-#endif
 
 #if (DIFFUSE_ALPHA_MODE == DIFFUSE_ALPHA_MODE_BLEND)
 
@@ -388,6 +386,18 @@ vec3 scaleSoftClip(vec3 light)
 	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];
@@ -446,6 +456,7 @@ void main()
 #endif
 
 #if (DIFFUSE_ALPHA_MODE == DIFFUSE_ALPHA_MODE_BLEND)
+	vec3 old_diffcol = diffcol.rgb;
 	diffcol.rgb = pow(diffcol.rgb, vec3(2.2));
 #endif
 
@@ -475,6 +486,8 @@ void main()
 	
 #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;
@@ -613,24 +626,33 @@ void main()
 				col += spec_contrib;
 			}
 
+			col = mix(col.rgb, old_diffcol.rgb, diffuse.a);
+
 			if (envIntensity > 0.0)
 			{
 				//add environmentmap
 				vec3 env_vec = env_mat * refnormpersp;
-				vec3 refcol = pow(textureCube(environmentMap, env_vec).rgb, vec3(2.2)) * 2.2;
+				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, 
-					max(envIntensity-diffuse.a*2.0, 0.0));
-				
+					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 = atmosLighting(col);
-			col = scaleSoftClip(col);
+			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);
@@ -646,7 +668,6 @@ void main()
 	frag_color.rgb = col.rgb;
 	glare = min(glare, 1.0);
 	frag_color.a = max(diffcol.a*vertex_color.a, glare);
-
 #else
 
 	frag_data[0] = final_color;
diff --git a/indra/newview/app_settings/shaders/class1/deferred/softenLightF.glsl b/indra/newview/app_settings/shaders/class1/deferred/softenLightF.glsl
index b688c1a70c..45d672c290 100755
--- a/indra/newview/app_settings/shaders/class1/deferred/softenLightF.glsl
+++ b/indra/newview/app_settings/shaders/class1/deferred/softenLightF.glsl
@@ -248,6 +248,15 @@ vec3 atmosTransport(vec3 light) {
 	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();
@@ -282,6 +291,13 @@ vec3 scaleSoftClip(vec3 light)
 	return light;
 }
 
+
+vec3 fullbrightScaleSoftClip(vec3 light)
+{
+	//soft clip effect:
+	return light;
+}
+
 void main() 
 {
 	vec2 tc = vary_fragcoord.xy;
@@ -328,32 +344,36 @@ void main()
 			col += spec_contrib;
 		}
 	
-		col = mix(col.rgb, diffuse.rgb, diffuse.a);
-
+		
+		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, pow(textureCube(environmentMap, env_vec).rgb, vec3(exponent)) * exponent, 
-				envIntensity); 
+			col = mix(col.rgb, refcol, 
+				envIntensity);  
 
-			exponent = mix(1.0, 2.2, diffuse.a);
-			col.rgb = pow(col.rgb, vec3(exponent))/exponent;
 		}
 
+		float exponent = mix(1.0, 2.2, diffuse.a);
+		col = pow(col, vec3(exponent));
+				
 		if (norm.w < 0.5)
 		{
-			col = atmosLighting(col);
-			col = scaleSoftClip(col);
+			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;
-	frag_color.a = 0.0;
+	frag_color.a = bloom;
 }
diff --git a/indra/newview/app_settings/shaders/class1/lighting/lightFullbrightF.glsl b/indra/newview/app_settings/shaders/class1/lighting/lightFullbrightF.glsl
index 2ff7f795b0..361f316065 100755
--- a/indra/newview/app_settings/shaders/class1/lighting/lightFullbrightF.glsl
+++ b/indra/newview/app_settings/shaders/class1/lighting/lightFullbrightF.glsl
@@ -32,6 +32,8 @@ out vec4 frag_color;
 VARYING vec4 vertex_color;
 VARYING vec2 vary_texcoord0;
 
+uniform float texture_gamma;
+
 vec3 fullbrightAtmosTransport(vec3 light);
 vec3 fullbrightScaleSoftClip(vec3 light);
 
@@ -39,6 +41,8 @@ void fullbright_lighting()
 {
 	vec4 color = diffuseLookup(vary_texcoord0.xy) * vertex_color;
 	
+	color.rgb = pow(color.rgb, vec3(texture_gamma));
+
 	color.rgb = fullbrightAtmosTransport(color.rgb);
 	
 	color.rgb = fullbrightScaleSoftClip(color.rgb);
diff --git a/indra/newview/app_settings/shaders/class2/deferred/softenLightF.glsl b/indra/newview/app_settings/shaders/class2/deferred/softenLightF.glsl
index ee6aaddb00..31b2a32f7f 100755
--- a/indra/newview/app_settings/shaders/class2/deferred/softenLightF.glsl
+++ b/indra/newview/app_settings/shaders/class2/deferred/softenLightF.glsl
@@ -38,7 +38,6 @@ uniform sampler2DRect lightMap;
 uniform sampler2DRect depthMap;
 uniform samplerCube environmentMap;
 uniform sampler2D	  lightFunc;
-uniform vec3 gi_quad;
 
 uniform float blur_size;
 uniform float blur_fidelity;
@@ -66,11 +65,7 @@ uniform mat3 env_mat;
 uniform vec4 shadow_clip;
 uniform mat3 ssao_effect_mat;
 
-uniform mat4 inv_proj;
-uniform vec2 screen_res;
-
 uniform vec3 sun_dir;
-
 VARYING vec2 vary_fragcoord;
 
 vec3 vary_PositionEye;
@@ -80,6 +75,9 @@ vec3 vary_AmblitColor;
 vec3 vary_AdditiveColor;
 vec3 vary_AtmosAttenuation;
 
+uniform mat4 inv_proj;
+uniform vec2 screen_res;
+
 vec3 decode_normal (vec2 enc)
 {
     vec2 fenc = enc*4-2;
@@ -130,7 +128,6 @@ vec3 getAtmosAttenuation()
 	return vary_AtmosAttenuation;
 }
 
-
 void setPositionEye(vec3 v)
 {
 	vary_PositionEye = v;
@@ -251,6 +248,15 @@ vec3 atmosTransport(vec3 light) {
 	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();
@@ -285,6 +291,13 @@ vec3 scaleSoftClip(vec3 light)
 	return light;
 }
 
+
+vec3 fullbrightScaleSoftClip(vec3 light)
+{
+	//soft clip effect:
+	return light;
+}
+
 void main() 
 {
 	vec2 tc = vary_fragcoord.xy;
@@ -292,14 +305,14 @@ void main()
 	vec3 pos = getPosition_d(tc, depth).xyz;
 	vec4 norm = texture2DRect(normalMap, tc);
 	float envIntensity = norm.z;
-	norm.xyz = decode_normal(norm.xy);
+	norm.xyz = decode_normal(norm.xy); // unpack norm
+		
 	float da = max(dot(norm.xyz, sun_dir.xyz), 0.0);
 
 	vec4 diffuse = texture2DRect(diffuseRect, tc);
 	
 	vec3 col;
 	float bloom = 0.0;
-
 	{
 		vec4 spec = texture2DRect(specularRect, vary_fragcoord.xy);
 		
@@ -310,15 +323,14 @@ void main()
 		calcAtmospherics(pos.xyz, ambocc);
 	
 		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 *= ambient;
+		col.rgb *= ambient;
 
-		col += atmosAffectDirectionalLight(max(min(da, scol) * 2.6, diffuse.a));
+		col += atmosAffectDirectionalLight(max(min(da, scol) * 2.6, 0.0));
 	
 		col *= diffuse.rgb;
 	
@@ -331,27 +343,42 @@ void main()
 			
 			float sa = dot(refnormpersp, sun_dir.xyz);
 			vec3 dumbshiny = vary_SunlitColor*scol_ambocc.r*(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;
-			col = mix(col.rgb, pow(textureCube(environmentMap, env_vec).rgb, vec3(2.2)) * 2.2, 
-				envIntensity); 
-		}
 			
-		col = atmosLighting(col);
-		col = scaleSoftClip(col);
+			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);  
+
+		}
 
-		col = mix(col.rgb, diffuse.rgb, diffuse.a);
+		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;
 }