planar reflection shader fix

WickedEngine/shaders/objectHF.hlsli

@@ -350,7 +350,7 @@ inline float3 PlanarReflection(in Surface surface, in float2 bumpColor)
 		float4 reflectionUV = mul(GetCamera().reflection_view_projection, float4(surface.P, 1));
 		reflectionUV.xy /= reflectionUV.w;
 		reflectionUV.xy = clipspace_to_uv(reflectionUV.xy);
-		return bindless_textures[GetCamera().texture_reflection_index].SampleLevel(sampler_linear_clamp, reflectionUV.xy + bumpColor * GetMaterial().normalMapStrength, 0).rgb;
+		return bindless_textures[GetCamera().texture_reflection_index].SampleLevel(sampler_linear_clamp, reflectionUV.xy + bumpColor, 0).rgb;
 	}
 	return 0;
 }

WickedEngine/shaders/surfaceHF.hlsli

@@ -70,6 +70,7 @@ struct Surface
 	RayCone raycone;
 	float hit_depth;
 	float3 gi;
+	float3 bumpColor;
 
 	// These will be computed when calling Update():
 	float roughnessBRDF;	// roughness input for BRDF functions
@@ -110,6 +111,7 @@ struct Surface
 		facenormal = 0;
 		flags = 0;
 		gi = 0;
+		bumpColor = 0;
 
 		sheen.color = 0;
 		sheen.roughness = 0;
@@ -372,6 +374,7 @@ struct Surface
 				const float3 normalMap = float3(tex.SampleLevel(sam, uv, lod).rg, 1) * 2 - 1;
 #endif // SURFACE_LOAD_QUAD_DERIVATIVES
 				N = normalize(lerp(N, mul(normalMap, TBN), material.normalMapStrength));
+				bumpColor = normalMap * material.normalMapStrength;
 			}
 
 #ifdef ANISOTROPIC

WickedEngine/shaders/visibility_shadeCS.hlsl

@@ -59,7 +59,7 @@ void main(uint DTid : SV_DispatchThreadID, uint groupIndex : SV_GroupIndex, uint
 
 
 #ifdef PLANARREFLECTION
-	lighting.indirect.specular += PlanarReflection(surface, surface.N.xz) * surface.F;
+	lighting.indirect.specular += PlanarReflection(surface, surface.bumpColor.rg) * surface.F;
 #endif
 
 	TiledLighting(surface, lighting);