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Add IndirectLightingIntensity support for lights in Global Surface Atlas

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This commit is contained in:
Wojciech Figat
2022-06-06 10:28:39 +02:00
parent 79220556df
commit 31d9802cf4
6 changed files with 11 additions and 0 deletions
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1
Source/Engine/Level/Actors/DirectionalLight.cpp
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@@ -35,6 +35,7 @@ void DirectionalLight::Draw(RenderContext& renderContext)
data.ShadowsDepthBias = ShadowsDepthBias;
data.ShadowsSharpness = ShadowsSharpness;
data.VolumetricScatteringIntensity = VolumetricScatteringIntensity;
data.IndirectLightingIntensity = IndirectLightingIntensity;
data.CastVolumetricShadow = CastVolumetricShadow;
data.RenderedVolumetricFog = 0;
data.ShadowsMode = ShadowsMode;

1
Source/Engine/Level/Actors/PointLight.cpp
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@@ -131,6 +131,7 @@ void PointLight::Draw(RenderContext& renderContext)
data.SourceRadius = SourceRadius;
data.SourceLength = SourceLength;
data.ContactShadowsLength = ContactShadowsLength;
data.IndirectLightingIntensity = IndirectLightingIntensity;
data.IESTexture = IESTexture ? IESTexture->GetTexture() : nullptr;
renderContext.List->PointLights.Add(data);
}

1
Source/Engine/Level/Actors/SkyLight.cpp
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@@ -112,6 +112,7 @@ void SkyLight::Draw(RenderContext& renderContext)
data.CastVolumetricShadow = CastVolumetricShadow;
data.RenderedVolumetricFog = 0;
data.AdditiveColor = AdditiveColor.ToVector3() * (AdditiveColor.A * brightness);
data.IndirectLightingIntensity = IndirectLightingIntensity;
data.Radius = GetScaledRadius();
data.Image = GetSource();
renderContext.List->SkyLights.Add(data);

1
Source/Engine/Level/Actors/SpotLight.cpp
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@@ -182,6 +182,7 @@ void SpotLight::Draw(RenderContext& renderContext)
data.CosOuterCone = _cosOuterCone;
data.InvCosConeDifference = _invCosConeDifference;
data.ContactShadowsLength = ContactShadowsLength;
data.IndirectLightingIntensity = IndirectLightingIntensity;
data.IESTexture = IESTexture ? IESTexture->GetTexture() : nullptr;
Vector3::Transform(Vector3::Up, GetOrientation(), data.UpVector);
data.OuterConeAngle = outerConeAngle;

3
Source/Engine/Renderer/GI/GlobalSurfaceAtlasPass.cpp
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@@ -786,6 +786,7 @@ bool GlobalSurfaceAtlasPass::Render(RenderContext& renderContext, GPUContext* co
const bool useShadow = CanRenderShadow(renderContext.View, light);
// TODO: test perf/quality when using Shadow Map for directional light (ShadowsPass::Instance()->LastDirLightShadowMap) instead of Global SDF trace
light.SetupLightData(&data.Light, useShadow);
data.Light.Color *= light.IndirectLightingIntensity;
data.LightShadowsStrength = 1.0f - light.ShadowsStrength;
context->UpdateCB(_cb0, &data);
context->SetState(_psDirectLighting0);
@@ -813,6 +814,7 @@ bool GlobalSurfaceAtlasPass::Render(RenderContext& renderContext, GPUContext* co
// Draw draw light
const bool useShadow = CanRenderShadow(renderContext.View, light);
light.SetupLightData(&data.Light, useShadow);
data.Light.Color *= light.IndirectLightingIntensity;
data.LightShadowsStrength = 1.0f - light.ShadowsStrength;
context->UpdateCB(_cb0, &data);
context->SetState(_psDirectLighting1);
@@ -840,6 +842,7 @@ bool GlobalSurfaceAtlasPass::Render(RenderContext& renderContext, GPUContext* co
// Draw draw light
const bool useShadow = CanRenderShadow(renderContext.View, light);
light.SetupLightData(&data.Light, useShadow);
data.Light.Color *= light.IndirectLightingIntensity;
data.LightShadowsStrength = 1.0f - light.ShadowsStrength;
context->UpdateCB(_cb0, &data);
context->SetState(_psDirectLighting1);

4
Source/Engine/Renderer/RenderList.h
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@@ -34,6 +34,7 @@ struct RendererDirectionalLightData
float ShadowsSharpness;
float VolumetricScatteringIntensity;
float IndirectLightingIntensity;
int8 CastVolumetricShadow : 1;
int8 RenderedVolumetricFog : 1;
@@ -72,6 +73,7 @@ struct RendererSpotLightData
float CosOuterCone;
float InvCosConeDifference;
float ContactShadowsLength;
float IndirectLightingIntensity;
ShadowsCastingMode ShadowsMode;
int8 CastVolumetricShadow : 1;
@@ -106,6 +108,7 @@ struct RendererPointLightData
float SourceLength;
float ContactShadowsLength;
float IndirectLightingIntensity;
ShadowsCastingMode ShadowsMode;
int8 CastVolumetricShadow : 1;
@@ -126,6 +129,7 @@ struct RendererSkyLightData
float Radius;
Vector3 AdditiveColor;
float IndirectLightingIntensity;
int8 CastVolumetricShadow : 1;
int8 RenderedVolumetricFog : 1;