tiny tweak to nether slighting to make it more stable

shaders/composite1.fsh

@@ -8,7 +8,7 @@ const bool colortex5MipmapEnabled = true;
 const bool colortex12MipmapEnabled = true;
 
 // #ifndef Rough_reflections
-	// const bool colortex4MipmapEnabled = true;
+	const bool colortex4MipmapEnabled = true;
 // #endif
 
 const bool shadowHardwareFiltering = true;

shaders/deferred.fsh

@@ -156,7 +156,6 @@ if (gl_FragCoord.x > 18.+257. && gl_FragCoord.y > 1. && gl_FragCoord.x < 18+257+
 	vec3 sky = texelFetch2D(colortex4,ivec2(gl_FragCoord.xy)-ivec2(257,0),0).rgb/150. ;	
 
 	if(viewVector.y < -0.025) sky = sky * clamp( exp(viewVector.y) - 1.0,0.25,1.0) ;
-
   
 	vec4 clouds = renderClouds(mat3(gbufferModelView)*viewVector*1024.,vec2(fract(frameCounter/1.6180339887),1-fract(frameCounter/1.6180339887)), sunColor, moonColor, averageSkyCol*5.0);
 	sky = sky*clouds.a + clouds.rgb/5.0; 
@@ -164,7 +163,6 @@ if (gl_FragCoord.x > 18.+257. && gl_FragCoord.y > 1. && gl_FragCoord.x < 18+257+
 	vec4 VL_Fog = getVolumetricRays(mat3(gbufferModelView)*viewVector*1024.,  fract(frameCounter/1.6180339887), averageSkyCol);
 	sky = sky*VL_Fog.a + VL_Fog.rgb*20;
 
-	// if(viewVector.y < -0.025) sky *= clamp( viewVector.y,0.0,1.0) ;
 	gl_FragData[0] = vec4(sky,1.0);
 }
 

shaders/programs/all_solid.fsh

@@ -305,6 +305,10 @@ void main() {
 		else Albedo.a = 0.0;
 	#endif
 
+	#ifdef WhiteWorld
+		Albedo.rgb = vec3(1.0);
+	#endif
+	
 	//////////////////////////////// 
 	//////////////////////////////// NORMAL
 	//////////////////////////////// 

shaders/world-1/composite2.fsh

@@ -469,24 +469,14 @@ void main() {
 		// vec3 fogColor = (gl_Fog.color.rgb / max(pow(dot(gl_Fog.color.rgb,vec3(0.3333)),1.1),0.01)  ) ;
     	// vec3 FogColor =  (gl_Fog.color.rgb / max(dot(gl_Fog.color.rgb,vec3(0.3333)),0.01)  );
 
-		// vec3 AmbientLightColor = skyCloudsFromTexLOD2(normal, colortex4, 6).rgb / 10.0;
+		vec3 AmbientLightColor = skyCloudsFromTexLOD2(normal, colortex4, 6).rgb / 10;
 		
-		vec3 up 	= skyCloudsFromTexLOD2( vec3(0,1,0), colortex4, 6).rgb/10;
+		vec3 up 	= skyCloudsFromTexLOD2(vec3( 0, 1, 0), colortex4, 6).rgb / 10;
-		vec3 down 	= skyCloudsFromTexLOD2(-vec3(0,1,0), colortex4, 6).rgb/10;
+		vec3 down 	= skyCloudsFromTexLOD2(vec3( 0,-1, 0), colortex4, 6).rgb / 10;
-		vec3 left 	= skyCloudsFromTexLOD2( vec3(1,0,0), colortex4, 6).rgb/10;
+
-		vec3 right 	= skyCloudsFromTexLOD2(-vec3(1,0,0), colortex4, 6).rgb/10;
+		up   *= pow( max( slopednormal.y, 0), 2);
-		vec3 front 	= skyCloudsFromTexLOD2( vec3(0,0,1), colortex4, 6).rgb/10;
+		down *= pow( max(-slopednormal.y, 0), 2);
-		vec3 back 	= skyCloudsFromTexLOD2(-vec3(0,0,1), colortex4, 6).rgb/10;
+		AmbientLightColor += up + down;
-		vec3 zero 	= vec3(0.0);
-		
-		up    = mix(zero, up,  	 pow(max( normal.y,0),2));
-		down  = mix(zero, down,  pow(max(-normal.y,0),2));
-		left  = mix(zero, left,  pow(max( normal.x,0),4));
-		right = mix(zero, right, pow(max(-normal.x,0),4));
-		front = mix(zero, front, pow(max( normal.z,0),4));
-		back  = mix(zero, back,  pow(max(-normal.z,0),4));
-		
-		vec3 AmbientLightColor = up + down + left + right + front + back;
 
 		// do all ambient lighting stuff
 		vec3 Indirect_lighting = DoAmbientLighting_Nether(AmbientLightColor, vec3(TORCH_R,TORCH_G,TORCH_B), lightmap.x, normal, np3, p3 );

shaders/world1/composite.fsh

@@ -415,40 +415,23 @@ void main() {
 		p3 += gbufferModelViewInverse[3].xyz;
 
 		// do all ambient lighting stuff
-
 		vec3 AO = vec3( exp( (vanilla_AO*vanilla_AO) * -5) )  ;
-		vec3 Indirect_lighting = DoAmbientLighting_End(gl_Fog.color.rgb, vec3(TORCH_R,TORCH_G,TORCH_B), lightmap.x, normal, np3) ;
+		vec3 Indirect_lighting = DoAmbientLighting_End(gl_Fog.color.rgb, vec3(TORCH_R,TORCH_G,TORCH_B), lightmap.x, normal, np3);
-		// Indirect_lighting = vec3(TORCH_R,TORCH_G,TORCH_B) * curveinvert(clamp(lightmap.x,0.0,1.0),2);
-		
-		// float ambientfogshadow = GetCloudShadow2(p3+cameraPosition);
-		// Indirect_lighting *= ambientfogshadow;
-
 
         vec3 LightColor = LightSourceColor(clamp(sqrt(length(p3+cameraPosition) / 150.0 - 1.0)  ,0.0,1.0));
         vec3 LightPos = LightSourcePosition(p3+cameraPosition, cameraPosition);
 
 	     float LightFalloff = max(exp2(4.0 + length(LightPos) / -25),0.0);
-        // float LightFalloff = max(1.0-length(LightPos)/255,0.0);
-		// LightFalloff = pow(1.0-pow(1.0-LightFalloff,0.5),2.0);
-		// LightFalloff *= 10.0;
 
-        // float LightFalloff = max(1.0-length(LightPos)/250,0.0);
-        // float N = 2.50;
-		// LightFalloff = pow(1.0-pow(1.0-LightFalloff,1.0/N),N);
-		// LightFalloff *= 10.0;
-
-		// 0.5 added because lightsources are always high radius.
 		float NdotL = clamp( dot(normal,normalize(-LightPos)),0.0,1.0);
 		NdotL = clamp((-15 + NdotL*255.0) / 240.0  ,0.0,1.0);
 
 		float fogshadow = GetCloudShadow(p3+cameraPosition, LightPos, blueNoise());
-		vec3 LightSource = (LightColor * max(LightColor - (1-fogshadow) ,0.0)) * LightFalloff * NdotL ;
+		vec3 LightSource = (LightColor * max(LightColor - (1-fogshadow) ,0.0)) * LightFalloff * NdotL;
 		// vec3 LightSource = LightColor * fogshadow * LightFalloff * NdotL ;
 
 
 
-
-
         float LightFalloff2 = max(1.0-length(LightPos)/120,0.0);
 		LightFalloff2 = pow(1.0-pow(1.0-LightFalloff2,0.5),2.0);
 		LightFalloff2 *= 25;