shader nan fixes

WickedEngine/shaders/envMap_skyPS_dynamic.hlsl

@@ -8,5 +8,6 @@ float4 main(PixelInput input) : SV_TARGET
 {
 	float3 normal = normalize(input.nor);
 	float4 color = float4(GetDynamicSkyColor(normal), 1);
+	color = clamp(color, 0, 65000);
 	return float4(color.rgb,1);
 }

WickedEngine/shaders/envMap_skyPS_static.hlsl

@@ -8,6 +8,7 @@ TextureCube<float4> texture_sky : register(t0);
 float4 main(PixelInput input) : SV_TARGET
 {
 	float3 normal = normalize(input.nor);
-	float3 sky = DEGAMMA(texture_sky.SampleLevel(sampler_linear_clamp, normal, 0).rgb);
-	return float4(sky, 1);
+	float3 color = DEGAMMA_SKY(texture_sky.SampleLevel(sampler_linear_clamp, normal, 0).rgb);
+	color = clamp(color, 0, 65000);
+	return float4(color, 1);
 }

WickedEngine/shaders/objectHF.hlsli

@@ -1441,7 +1441,7 @@ float4 main(PixelInput input, in bool is_frontface : SV_IsFrontFace) : SV_Target
 #endif // OBJECTSHADER_USE_POSITION3D
 
 
-	color = max(0, color);
+	color = clamp(color, 0, 65000);
 
 
 	// end point:

WickedEngine/shaders/skyPS_dynamic.hlsl

@@ -10,5 +10,6 @@ float4 main(float4 pos : SV_POSITION, float2 clipspace : TEXCOORD) : SV_TARGET
 
 	float4 color = float4(GetDynamicSkyColor(V), 1);
 
+	color = clamp(color, 0, 65000);
 	return color;
 }

WickedEngine/shaders/skyPS_static.hlsl

@@ -13,6 +13,7 @@ float4 main(float4 pos : SV_POSITION, float2 clipspace : TEXCOORD) : SV_TARGET
 	float4 pos2DPrev = mul(GetCamera().previous_view_projection, float4(unprojected.xyz, 1));
 	float2 velocity = ((pos2DPrev.xy / pos2DPrev.w - GetCamera().temporalaa_jitter_prev) - (clipspace - GetCamera().temporalaa_jitter)) * float2(0.5f, -0.5f);
 
+	color = clamp(color, 0, 65000);
 	return color;
 }
 

WickedEngine/shaders/sunPS.hlsl

@@ -10,5 +10,5 @@ float4 main(float4 pos : SV_POSITION, float2 clipspace : TEXCOORD) : SV_TARGET
 	const float3 origin = GetCamera().position;
 	const float3 direction = normalize(unprojected.xyz - origin);
 
-	return float4(GetDynamicSkyColor(direction, true, true, true), 1);
+	return float4(clamp(GetDynamicSkyColor(direction, true, true, true), 0, 65000), 1);
 }

WickedEngine/shaders/visibility_shadeCS.hlsl

@@ -114,7 +114,7 @@ void main(uint Gid : SV_GroupID, uint groupIndex : SV_GroupIndex)
 
 	ApplyFog(surface.hit_depth, GetCamera().position, surface.V, color);
 
-	color = max(0, color);
+	color = clamp(color, 0, 65000);
 
 	output[pixel] = float4(color.rgb, 1);