fix: minor shading fixes

package/Shaders/Lighting.hlsl

@@ -1543,7 +1543,6 @@ PS_OUTPUT main(PS_INPUT input, bool frontFace
 	float lodBlendMask = TexLandLodBlend2Sampler.Sample(SampLandLodBlend2Sampler, 3.0.xx * input.TexCoord0.zw).x;
 	float lodLandFadeFactor = GetLodLandBlendMultiplier(lodBlendParameter, lodBlendMask);
 	float lodLandBlendFactor = LODTexParams.z * input.LandBlendWeights2.w;
-
 	normal.xyz = lerp(normal.xyz, float3(0, 0, 1), lodLandBlendFactor);
 
 #			if !defined(TRUE_PBR)
@@ -1776,7 +1775,6 @@ PS_OUTPUT main(PS_INPUT input, bool frontFace
 	float3 specularColorPBR = 0;
 	float3 transmissionColor = 0;
 
-	float pbrWeight = 1;
 	float pbrGlossiness = 1 - pbrSurfaceProperties.Roughness;
 #	endif  // TRUE_PBR
 
@@ -1979,6 +1977,16 @@ PS_OUTPUT main(PS_INPUT input, bool frontFace
 	if (dirShadow != 0.0 && (inWorld || inReflection))
 		dirShadow *= ShadowSampling::GetWorldShadow(input.WorldPosition, FrameBuffer::CameraPosAdjust[eyeIndex], eyeIndex);
 
+#	if defined(SKYLIGHTING)
+	float skylightingFadeOutFactor = 1.0;
+	if (!SharedData::InInterior) {
+		skylightingFadeOutFactor = Skylighting::getFadeOutFactor(input.WorldPosition.xyz);
+		// Shadow bias fix
+		float skylightingDirShadow = saturate(SphericalHarmonics::Unproject(skylightingSH, SharedData::DirLightDirection.xyz));
+		dirShadow *= lerp(1.0, skylightingDirShadow * skylightingDirShadow, skylightingFadeOutFactor);
+	}
+#	endif
+
 	dirLightColorMultiplier *= dirShadow;
 
 	float3 diffuseColor = 0.0.xxx;
@@ -2408,7 +2416,7 @@ PS_OUTPUT main(PS_INPUT input, bool frontFace
 #			if defined(SKYLIGHTING)
 					envColor = DynamicCubemaps::GetDynamicCubemap(worldSpaceNormal, worldSpaceVertexNormal, worldSpaceViewDirection, envRoughness, F0, skylightingSH) * envMask;
 #			else
-					envColor = DynamicCubemaps::GetDynamicCubemap(worldSpaceNormal, worldSpaceVertexNormal, worldSpaceViewDirection, envRoughness, F0, ) * envMask;
+					envColor = DynamicCubemaps::GetDynamicCubemap(worldSpaceNormal, worldSpaceVertexNormal, worldSpaceViewDirection, envRoughness, F0) * envMask;
 #			endif
 				else
 					envColor = 0.0;
@@ -2597,22 +2605,23 @@ PS_OUTPUT main(PS_INPUT input, bool frontFace
 
 #	if defined(LOD_LAND_BLEND) && defined(TRUE_PBR)
 	{
-		pbrWeight = 1 - lodLandBlendFactor;
-
-		float3 litLodLandColor = vertexColor * lodLandColor.xyz * lodLandFadeFactor * lodLandDiffuseColor;
-		color.xyz = lerp(color.xyz, litLodLandColor, lodLandBlendFactor);
+#		if defined(DEFERRED) && defined(SSGI)
+		lodLandDiffuseColor += directionalAmbientColorDirect;
+#		else
+		lodLandDiffuseColor += directionalAmbientColor;
+#		endif
+		float3 litLodLandColor = vertexColor * lodLandColor * lodLandFadeFactor * lodLandDiffuseColor;
+		color.xyz = lerp(color.xyz * Color::PBRLightingScale, litLodLandColor, lodLandBlendFactor);
 
-		specularColorPBR = lerp(specularColorPBR, 0, lodLandBlendFactor);
-		indirectDiffuseLobeWeight = lerp(indirectDiffuseLobeWeight, input.Color.xyz * lodLandColor * lodLandFadeFactor, lodLandBlendFactor);
+		specularColor = lerp(specularColorPBR * Color::PBRLightingScale, 0, lodLandBlendFactor);
+		indirectDiffuseLobeWeight = lerp(indirectDiffuseLobeWeight, vertexColor * lodLandColor * lodLandFadeFactor, lodLandBlendFactor);
 		indirectSpecularLobeWeight = lerp(indirectSpecularLobeWeight, 0, lodLandBlendFactor);
 		pbrGlossiness = lerp(pbrGlossiness, 0, lodLandBlendFactor);
 	}
-#	endif  // defined(LOD_LAND_BLEND) && defined(TRUE_PBR)
-
-#	if defined(TRUE_PBR)
+#	elif defined(TRUE_PBR)
 	color.xyz *= Color::PBRLightingScale;
 	specularColorPBR *= Color::PBRLightingScale;
-	specularColor += specularColorPBR;
+	specularColor = specularColorPBR;
 #	endif
 
 #	if !defined(DEFERRED)

package/Shaders/RunGrass.hlsl

@@ -777,7 +777,7 @@ PS_OUTPUT main(PS_INPUT input)
 	float4 baseColor = TexBaseSampler.SampleBias(SampBaseSampler, input.TexCoord.xy, SharedData::MipBias);
 
 #		if defined(RENDER_DEPTH)
-	float diffuseAlpha = input.DiffuseColor.w * baseColor.w;
+	float diffuseAlpha = input.VertexColor.w * baseColor.w;
 
 	if ((diffuseAlpha - AlphaTestRefRS) < 0) {
 		discard;