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Add Transparent Lighting Modes for material with option to use non-directional shading

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This commit is contained in:
Wojciech Figat
2022-07-14 09:21:09 +02:00
parent 047821f7d2
commit 85f351663b
14 changed files with 254 additions and 52 deletions
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23
Source/Shaders/ShadowsSampling.hlsl
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@@ -458,6 +458,9 @@ float SampleShadow(LightData light, LightShadowData shadow, Texture2DArray shado
}
#endif
float3 samplePosWS = gBuffer.WorldPos;
#if !LIGHTING_NO_DIRECTIONAL
// Skip if surface is in a full shadow
float NoL = dot(gBuffer.Normal, light.Direction);
BRANCH
@@ -467,8 +470,8 @@ float SampleShadow(LightData light, LightShadowData shadow, Texture2DArray shado
}
// Apply normal offset bias
float3 samplePosWS = gBuffer.WorldPos;
samplePosWS += GetShadowPositionOffset(shadow.NormalOffsetScale, NoL, gBuffer.Normal);
#endif
// Sample shadow
return SampleShadow(light, shadow, shadowMap, samplePosWS, viewDepth);
@@ -480,7 +483,11 @@ float SampleShadow(LightData light, LightShadowData shadow, Texture2D shadowMap,
float3 toLight = light.Position - worldPosition;
float toLightLength = length(toLight);
float3 L = toLight / toLightLength;
#if LIGHTING_NO_DIRECTIONAL
float dirCheck = 1.0f;
#else
float dirCheck = dot(-light.Direction, L);
#endif
// Skip pixels outside of the light influence
BRANCH
@@ -539,7 +546,11 @@ float SampleShadow(LightData light, LightShadowData shadow, Texture2D shadowMap,
float3 toLight = light.Position - gBuffer.WorldPos;
float toLightLength = length(toLight);
float3 L = toLight / toLightLength;
#if LIGHTING_NO_DIRECTIONAL
float dirCheck = 1.0f;
#else
float dirCheck = dot(-light.Direction, L);
#endif
// Skip pixels outside of the light influence
BRANCH
@@ -569,7 +580,10 @@ float SampleShadow(LightData light, LightShadowData shadow, Texture2D shadowMap,
subsurfaceShadow = lerp(1.0f, subsurfaceShadow, shadow.Fade);
}
#endif
float3 samplePosWS = gBuffer.WorldPos;
#if !LIGHTING_NO_DIRECTIONAL
// Skip if surface is in a full shadow
float NoL = dot(gBuffer.Normal, L);
BRANCH
@@ -579,8 +593,8 @@ float SampleShadow(LightData light, LightShadowData shadow, Texture2D shadowMap,
}
// Apply normal offset bias
float3 samplePosWS = gBuffer.WorldPos;
samplePosWS += GetShadowPositionOffset(shadow.NormalOffsetScale, NoL, gBuffer.Normal);
#endif
// Sample shadow
return SampleShadow(light, shadow, shadowMap, samplePosWS);
@@ -686,7 +700,10 @@ float SampleShadow(LightData light, LightShadowData shadow, TextureCube<float> s
subsurfaceShadow = lerp(1.0f, subsurfaceShadow, shadow.Fade);
}
#endif
float3 samplePosWS = gBuffer.WorldPos;
#if !LIGHTING_NO_DIRECTIONAL
// Skip if surface is in a full shadow
float NoL = dot(gBuffer.Normal, L);
BRANCH
@@ -696,8 +713,8 @@ float SampleShadow(LightData light, LightShadowData shadow, TextureCube<float> s
}
// Apply normal offset bias
float3 samplePosWS = gBuffer.WorldPos;
samplePosWS += GetShadowPositionOffset(shadow.NormalOffsetScale, NoL, gBuffer.Normal);
#endif
// Sample shadow
return SampleShadow(light, shadow, shadowMap, samplePosWS);