Merge pull request #4734 from aws-lumberyard-dev/Atom/mriegger/directionallightbias

Atom/mriegger/directionallightbias
This commit is contained in:
Guthrie Adams
2021-10-20 15:22:33 -05:00
committed by GitHub
11 changed files with 74 additions and 24 deletions
@@ -38,7 +38,8 @@ namespace AZ
->Field("IsDebugColoringEnabled", &DirectionalLightComponentConfig::m_isDebugColoringEnabled)
->Field("ShadowFilterMethod", &DirectionalLightComponentConfig::m_shadowFilterMethod)
->Field("PcfFilteringSampleCount", &DirectionalLightComponentConfig::m_filteringSampleCount)
->Field("ShadowReceiverPlaneBiasEnabled", &DirectionalLightComponentConfig::m_receiverPlaneBiasEnabled);
->Field("ShadowReceiverPlaneBiasEnabled", &DirectionalLightComponentConfig::m_receiverPlaneBiasEnabled)
->Field("Shadow Bias", &DirectionalLightComponentConfig::m_shadowBias);
}
}
@@ -84,6 +84,8 @@ namespace AZ
->Event("SetFilteringSampleCount", &DirectionalLightRequestBus::Events::SetFilteringSampleCount)
->Event("GetShadowReceiverPlaneBiasEnabled", &DirectionalLightRequestBus::Events::GetShadowReceiverPlaneBiasEnabled)
->Event("SetShadowReceiverPlaneBiasEnabled", &DirectionalLightRequestBus::Events::SetShadowReceiverPlaneBiasEnabled)
->Event("GetShadowBias", &DirectionalLightRequestBus::Events::GetShadowBias)
->Event("SetShadowBias", &DirectionalLightRequestBus::Events::SetShadowBias)
->VirtualProperty("Color", "GetColor", "SetColor")
->VirtualProperty("Intensity", "GetIntensity", "SetIntensity")
->VirtualProperty("AngularDiameter", "GetAngularDiameter", "SetAngularDiameter")
@@ -98,7 +100,8 @@ namespace AZ
->VirtualProperty("DebugColoringEnabled", "GetDebugColoringEnabled", "SetDebugColoringEnabled")
->VirtualProperty("ShadowFilterMethod", "GetShadowFilterMethod", "SetShadowFilterMethod")
->VirtualProperty("FilteringSampleCount", "GetFilteringSampleCount", "SetFilteringSampleCount")
->VirtualProperty("ShadowReceiverPlaneBiasEnabled", "GetShadowReceiverPlaneBiasEnabled", "SetShadowReceiverPlaneBiasEnabled");
->VirtualProperty("ShadowReceiverPlaneBiasEnabled", "GetShadowReceiverPlaneBiasEnabled", "SetShadowReceiverPlaneBiasEnabled")
->VirtualProperty("ShadowBias", "GetShadowBias", "SetShadowBias");
;
}
}
@@ -406,6 +409,20 @@ namespace AZ
return aznumeric_cast<uint32_t>(m_configuration.m_filteringSampleCount);
}
void DirectionalLightComponentController::SetShadowBias(float bias)
{
m_configuration.m_shadowBias = bias;
if (m_featureProcessor)
{
m_featureProcessor->SetShadowBias(m_lightHandle, bias);
}
}
float DirectionalLightComponentController::GetShadowBias() const
{
return m_configuration.m_shadowBias;
}
void DirectionalLightComponentController::SetFilteringSampleCount(uint32_t count)
{
const uint16_t count16 = GetMin(Shadow::MaxPcfSamplingCount, aznumeric_cast<uint16_t>(count));
@@ -499,6 +516,7 @@ namespace AZ
SetViewFrustumCorrectionEnabled(m_configuration.m_isCascadeCorrectionEnabled);
SetDebugColoringEnabled(m_configuration.m_isDebugColoringEnabled);
SetShadowFilterMethod(m_configuration.m_shadowFilterMethod);
SetShadowBias(m_configuration.m_shadowBias);
SetFilteringSampleCount(m_configuration.m_filteringSampleCount);
SetShadowReceiverPlaneBiasEnabled(m_configuration.m_receiverPlaneBiasEnabled);
@@ -80,6 +80,8 @@ namespace AZ
void SetFilteringSampleCount(uint32_t count) override;
bool GetShadowReceiverPlaneBiasEnabled() const override;
void SetShadowReceiverPlaneBiasEnabled(bool enable) override;
float GetShadowBias() const override;
void SetShadowBias(float width) override;
private:
friend class EditorDirectionalLightComponent;
@@ -133,8 +133,8 @@ namespace AZ
->EnumAttribute(ShadowFilterMethod::Esm, "ESM")
->EnumAttribute(ShadowFilterMethod::EsmPcf, "ESM+PCF")
->Attribute(Edit::Attributes::ChangeNotify, Edit::PropertyRefreshLevels::ValuesOnly)
->DataElement(Edit::UIHandlers::Slider, &DirectionalLightComponentConfig::m_filteringSampleCount, "Filtering sample count",
"This is used only when the pixel is predicted as on the boundary. "
->DataElement(Edit::UIHandlers::Slider, &DirectionalLightComponentConfig::m_filteringSampleCount, "Filtering sample count\n",
"This is used only when the pixel is predicted as on the boundary.\n"
"Specific to PCF and ESM+PCF.")
->Attribute(Edit::Attributes::Min, 4)
->Attribute(Edit::Attributes::Max, 64)
@@ -142,10 +142,19 @@ namespace AZ
->Attribute(Edit::Attributes::ReadOnly, &DirectionalLightComponentConfig::IsShadowPcfDisabled)
->DataElement(
Edit::UIHandlers::CheckBox, &DirectionalLightComponentConfig::m_receiverPlaneBiasEnabled,
"Shadow Receiver Plane Bias Enable",
"Shadow Receiver Plane Bias Enable\n",
"This reduces shadow acne when using large pcf kernels.")
->Attribute(Edit::Attributes::ChangeNotify, Edit::PropertyRefreshLevels::ValuesOnly)
->Attribute(Edit::Attributes::ReadOnly, &DirectionalLightComponentConfig::IsShadowPcfDisabled);
->Attribute(Edit::Attributes::ReadOnly, &DirectionalLightComponentConfig::IsShadowPcfDisabled)
->DataElement(
Edit::UIHandlers::Slider, &DirectionalLightComponentConfig::m_shadowBias,
"Shadow Bias\n",
"Reduces acne by applying a fixed bias along z in shadow-space.\n"
"If this is 0, no biasing is applied.")
->Attribute(Edit::Attributes::Min, 0.f)
->Attribute(Edit::Attributes::Max, 0.2)
->Attribute(Edit::Attributes::ChangeNotify, Edit::PropertyRefreshLevels::ValuesOnly)
;
}
}