improved shadow bias

WickedEngine/shaders/shadingHF.hlsli

@@ -593,7 +593,7 @@ inline void TiledLighting(inout Surface surface, inout Lighting lighting, uint f
 				half radius = entity.GetRange() * CAPSULE_SHADOW_BOLDEN;
 				half occ = directionalOcclusionCapsule(surface.P, A, B, radius, cone);
 
-				// attenutaion based on capsule-sphere:
+				// attenuation based on capsule-sphere:
 				float3 center = lerp(A, B, 0.5);
 				half range = distance(center, A) + radius + CAPSULE_SHADOW_AFFECTION_RANGE;
 				half range2 = range * range;

WickedEngine/shaders/shadowHF.hlsli

@@ -209,12 +209,12 @@ inline half3 shadow_2D(in ShaderEntity light, in float z, in float2 shadow_uv, i
 {
 	shadow_uv.x += cascade;
 	shadow_uv = mad(shadow_uv, light.shadowAtlasMulAdd.xy, light.shadowAtlasMulAdd.zw);
-	return sample_shadow(shadow_uv, z, shadow_border_clamp(light, cascade), light.GetType() == ENTITY_TYPE_RECTLIGHT ? (half2(light.GetRadius(), light.GetLength()) * 0.05) : light.GetRadius(), pixel);
+	return sample_shadow(shadow_uv, z, shadow_border_clamp(light, cascade), light.GetType() == ENTITY_TYPE_RECTLIGHT ? (half2(light.GetRadius(), light.GetLength()) * 0.025) : light.GetRadius(), pixel);
 }
 
 inline half3 shadow_cube(in ShaderEntity light, in float3 Lunnormalized, min16uint2 pixel = 0)
 {
-	const float remapped_distance = light.GetCubemapDepthRemapNear() + light.GetCubemapDepthRemapFar() / (max(max(abs(Lunnormalized.x), abs(Lunnormalized.y)), abs(Lunnormalized.z)) * 0.989); // little bias to avoid artifact
+	const float remapped_distance = light.GetCubemapDepthRemapNear() + light.GetCubemapDepthRemapFar() / (max(max(abs(Lunnormalized.x), abs(Lunnormalized.y)), abs(Lunnormalized.z)));
 	const float3 uv_slice = cubemap_to_uv(-Lunnormalized);
 	float2 shadow_uv = uv_slice.xy;
 	shadow_uv.x += uv_slice.z;

WickedEngine/wiGraphicsDevice_DX12.cpp

@@ -1444,6 +1444,7 @@ namespace dx12_internal
 		{
 			struct PSO_STREAM1
 			{
+				CD3DX12_PIPELINE_STATE_STREAM_FLAGS Flags;
 				CD3DX12_PIPELINE_STATE_STREAM_VS VS;
 				CD3DX12_PIPELINE_STATE_STREAM_HS HS;
 				CD3DX12_PIPELINE_STATE_STREAM_DS DS;
@@ -4049,6 +4050,7 @@ std::mutex queue_locker;
 		pso->desc = *desc;
 
 		auto& stream = internal_state->stream;
+		//stream.stream1.Flags |= D3D12_PIPELINE_STATE_FLAG_DYNAMIC_DEPTH_BIAS; // doesn't work on windows 10
 		if (pso->desc.vs != nullptr)
 		{
 			auto shader_internal = to_internal(pso->desc.vs);

WickedEngine/wiRenderer.cpp

@@ -2200,7 +2200,7 @@ void SetUpStates()
 	{
 		rs.depth_bias = -1000;
 	}
-	rs.slope_scaled_depth_bias = -4.0f;
+	rs.slope_scaled_depth_bias = -6.0f;
 	rs.depth_bias_clamp = 0;
 	rs.depth_clip_enable = false;
 	rs.multisample_enable = false;

WickedEngine/wiVersion.cpp

@@ -9,7 +9,7 @@ namespace wi::version
 	// minor features, major updates, breaking compatibility changes
 	const int minor = 71;
 	// minor bug fixes, alterations, refactors, updates
-	const int revision = 775;
+	const int revision = 776;
 
 	const std::string version_string = std::to_string(major) + "." + std::to_string(minor) + "." + std::to_string(revision);