diff --git a/Gems/Atom/Feature/Common/Assets/ShaderLib/Atom/Features/PBR/LightingModel.azsli b/Gems/Atom/Feature/Common/Assets/ShaderLib/Atom/Features/PBR/LightingModel.azsli index 5d25fa18fa..4f2b02ac3d 100644 --- a/Gems/Atom/Feature/Common/Assets/ShaderLib/Atom/Features/PBR/LightingModel.azsli +++ b/Gems/Atom/Feature/Common/Assets/ShaderLib/Atom/Features/PBR/LightingModel.azsli @@ -32,108 +32,108 @@ // DEPRECATED: Please use the functions in StandardLighting.azsli instead. // For an example on how to use those functions, see StandardPBR_forwardPass.azsl -PbrLightingOutput PbrLighting( VSOutput IN, - float3 baseColor, - float metallic, - float roughness, - float specularF0Factor, - float3 normal, - float3 vtxTangent, - float3 vtxBitangent, - float2 anisotropy, // angle and factor - float3 emissive, - float occlusion, - float4 transmissionTintThickness, - float4 transmissionParams, - float clearCoatFactor, - float clearCoatRoughness, - float3 clearCoatNormal, - float alpha, - OpacityMode opacityMode) -{ - float3 worldPosition = IN.m_worldPosition; - float4 position = IN.m_position; - float3 shadowCoords[ViewSrg::MaxCascadeCount] = IN.m_shadowCoords; - - // ______________________________________________________________________________________________ - // Surface - - Surface surface; - - surface.position = worldPosition; - surface.normal = normal; - surface.roughnessLinear = roughness; - surface.transmission.tint = transmissionTintThickness.rgb; - surface.transmission.thickness = transmissionTintThickness.w; - surface.transmission.transmissionParams = transmissionParams; - surface.clearCoat.factor = clearCoatFactor; - surface.clearCoat.roughness = clearCoatRoughness; - surface.clearCoat.normal = clearCoatNormal; - - surface.CalculateRoughnessA(); - surface.SetAlbedoAndSpecularF0(baseColor, specularF0Factor, metallic); - surface.anisotropy.Init(normal, vtxTangent, vtxBitangent, anisotropy.x, anisotropy.y, surface.roughnessA); - - // ______________________________________________________________________________________________ - // LightingData - - LightingData lightingData; - - // Light iterator - lightingData.tileIterator.Init(position, PassSrg::m_lightListRemapped, PassSrg::m_tileLightData); - lightingData.Init(surface.position, surface.normal, surface.roughnessLinear); - - lightingData.emissiveLighting = emissive; - lightingData.occlusion = occlusion; - - // Directional light shadow coordinates - lightingData.shadowCoords = shadowCoords; - - // manipulate base layer f0 if clear coat is enabled - if(o_clearCoat_feature_enabled) - { - // modify base layer's normal incidence reflectance - // for the derivation of the following equation please refer to: - // https://google.github.io/filament/Filament.md.html#materialsystem/clearcoatmodel/baselayermodification - float3 f0 = (1.0 - 5.0 * sqrt(surface.specularF0)) / (5.0 - sqrt(surface.specularF0)); - surface.specularF0 = lerp(surface.specularF0, f0 * f0, clearCoatFactor); - } - - // Diffuse and Specular response (used in IBL calculations) - lightingData.specularResponse = FresnelSchlickWithRoughness(lightingData.NdotV, surface.specularF0, surface.roughnessLinear); - lightingData.diffuseResponse = 1.0 - lightingData.specularResponse; - - if(o_clearCoat_feature_enabled) - { - // Clear coat layer has fixed IOR = 1.5 and transparent => F0 = (1.5 - 1)^2 / (1.5 + 1)^2 = 0.04 - lightingData.diffuseResponse *= 1.0 - (FresnelSchlickWithRoughness(lightingData.NdotV, float3(0.04, 0.04, 0.04), surface.clearCoat.roughness) * surface.clearCoat.factor); - } - - // Multiscatter compensation factor - lightingData.CalculateMultiscatterCompensation(surface.specularF0, o_specularF0_enableMultiScatterCompensation); - - // ______________________________________________________________________________________________ - // Lighting - - // Apply Decals - ApplyDecals(lightingData.tileIterator, surface); - - // Apply Direct Lighting - ApplyDirectLighting(surface, lightingData); - - // Apply Image Based Lighting (IBL) - ApplyIBL(surface, lightingData); - - // Finalize Lighting - lightingData.FinalizeLighting(surface.transmission.tint); - - if (o_opacity_mode == OpacityMode::Blended || o_opacity_mode == OpacityMode::TintedTransparent) - { - alpha = FresnelSchlickWithRoughness(lightingData.NdotV, alpha, surface.roughnessLinear).x; // Increase opacity at grazing angles. - } - - PbrLightingOutput lightingOutput = GetPbrLightingOutput(surface, lightingData, alpha); - - return lightingOutput; -} +// PbrLightingOutput PbrLighting( VSOutput IN, +// float3 baseColor, +// float metallic, +// float roughness, +// float specularF0Factor, +// float3 normal, +// float3 vtxTangent, +// float3 vtxBitangent, +// float2 anisotropy, // angle and factor +// float3 emissive, +// float occlusion, +// float4 transmissionTintThickness, +// float4 transmissionParams, +// float clearCoatFactor, +// float clearCoatRoughness, +// float3 clearCoatNormal, +// float alpha, +// OpacityMode opacityMode) +// { +// float3 worldPosition = IN.m_worldPosition; +// float4 position = IN.m_position; +// float3 shadowCoords[ViewSrg::MaxCascadeCount] = IN.m_shadowCoords; +// +// // ______________________________________________________________________________________________ +// // Surface +// +// Surface surface; +// +// surface.position = worldPosition; +// surface.normal = normal; +// surface.roughnessLinear = roughness; +// surface.transmission.tint = transmissionTintThickness.rgb; +// surface.transmission.thickness = transmissionTintThickness.w; +// surface.transmission.transmissionParams = transmissionParams; +// surface.clearCoat.factor = clearCoatFactor; +// surface.clearCoat.roughness = clearCoatRoughness; +// surface.clearCoat.normal = clearCoatNormal; +// +// surface.CalculateRoughnessA(); +// surface.SetAlbedoAndSpecularF0(baseColor, specularF0Factor, metallic); +// surface.anisotropy.Init(normal, vtxTangent, vtxBitangent, anisotropy.x, anisotropy.y, surface.roughnessA); +// +// // ______________________________________________________________________________________________ +// // LightingData +// +// LightingData lightingData; +// +// // Light iterator +// lightingData.tileIterator.Init(position, PassSrg::m_lightListRemapped, PassSrg::m_tileLightData); +// lightingData.Init(surface.position, surface.normal, surface.roughnessLinear); +// +// lightingData.emissiveLighting = emissive; +// lightingData.occlusion = occlusion; +// +// // Directional light shadow coordinates +// lightingData.shadowCoords = shadowCoords; +// +// // manipulate base layer f0 if clear coat is enabled +// if(o_clearCoat_feature_enabled) +// { +// // modify base layer's normal incidence reflectance +// // for the derivation of the following equation please refer to: +// // https://google.github.io/filament/Filament.md.html#materialsystem/clearcoatmodel/baselayermodification +// float3 f0 = (1.0 - 5.0 * sqrt(surface.specularF0)) / (5.0 - sqrt(surface.specularF0)); +// surface.specularF0 = lerp(surface.specularF0, f0 * f0, clearCoatFactor); +// } +// +// // Diffuse and Specular response (used in IBL calculations) +// lightingData.specularResponse = FresnelSchlickWithRoughness(lightingData.NdotV, surface.specularF0, surface.roughnessLinear); +// lightingData.diffuseResponse = 1.0 - lightingData.specularResponse; +// +// if(o_clearCoat_feature_enabled) +// { +// // Clear coat layer has fixed IOR = 1.5 and transparent => F0 = (1.5 - 1)^2 / (1.5 + 1)^2 = 0.04 +// lightingData.diffuseResponse *= 1.0 - (FresnelSchlickWithRoughness(lightingData.NdotV, float3(0.04, 0.04, 0.04), surface.clearCoat.roughness) * surface.clearCoat.factor); +// } +// +// // Multiscatter compensation factor +// lightingData.CalculateMultiscatterCompensation(surface.specularF0, o_specularF0_enableMultiScatterCompensation); +// +// // ______________________________________________________________________________________________ +// // Lighting +// +// // Apply Decals +// ApplyDecals(lightingData.tileIterator, surface); +// +// // Apply Direct Lighting +// ApplyDirectLighting(surface, lightingData); +// +// // Apply Image Based Lighting (IBL) +// ApplyIBL(surface, lightingData); +// +// // Finalize Lighting +// lightingData.FinalizeLighting(surface.transmission.tint); +// +// if (o_opacity_mode == OpacityMode::Blended || o_opacity_mode == OpacityMode::TintedTransparent) +// { +// alpha = FresnelSchlickWithRoughness(lightingData.NdotV, alpha, surface.roughnessLinear).x; // Increase opacity at grazing angles. +// } +// +// PbrLightingOutput lightingOutput = GetPbrLightingOutput(surface, lightingData, alpha); +// +// return lightingOutput; +// } diff --git a/Gems/Atom/Feature/Common/Assets/ShaderLib/Atom/Features/PBR/Surfaces/ClearCoatSurfaceData.azsli b/Gems/Atom/Feature/Common/Assets/ShaderLib/Atom/Features/PBR/Surfaces/ClearCoatSurfaceData.azsli index c0fc626075..71f0d8a0e8 100644 --- a/Gems/Atom/Feature/Common/Assets/ShaderLib/Atom/Features/PBR/Surfaces/ClearCoatSurfaceData.azsli +++ b/Gems/Atom/Feature/Common/Assets/ShaderLib/Atom/Features/PBR/Surfaces/ClearCoatSurfaceData.azsli @@ -17,4 +17,13 @@ class ClearCoatSurfaceData float factor; //!< clear coat strength factor float roughness; //!< clear coat linear roughness (not base layer one) float3 normal; //!< normal used for top layer clear coat + + void InitializeToZero(); }; + +void ClearCoatSurfaceData::InitializeToZero() +{ + factor = 0.0f; + roughness = 0.0f; + normal = float3(0.0f, 0.0f, 0.0f); +} diff --git a/Gems/Atom/Feature/Common/Assets/ShaderLib/Atom/Features/PBR/Surfaces/TransmissionSurfaceData.azsli b/Gems/Atom/Feature/Common/Assets/ShaderLib/Atom/Features/PBR/Surfaces/TransmissionSurfaceData.azsli index 987e4ea575..cff91d5180 100644 --- a/Gems/Atom/Feature/Common/Assets/ShaderLib/Atom/Features/PBR/Surfaces/TransmissionSurfaceData.azsli +++ b/Gems/Atom/Feature/Common/Assets/ShaderLib/Atom/Features/PBR/Surfaces/TransmissionSurfaceData.azsli @@ -17,4 +17,13 @@ class TransmissionSurfaceData float3 tint; float thickness; //!< pre baked local thickness, used for transmission float4 transmissionParams; //!< parameters: thick mode->(attenuation coefficient, power, distortion, scale), thin mode: (float3 scatter distance, scale) + + void InitializeToZero(); }; + +void TransmissionSurfaceData::InitializeToZero() +{ + tint = float3(0.0f, 0.0f, 0.0f); + thickness = 0.0f; + transmissionParams = float4(0.0f, 0.0f, 0.0f, 0.0f); +} diff --git a/Gems/Atom/Feature/Common/Assets/atom_feature_common_asset_files.cmake b/Gems/Atom/Feature/Common/Assets/atom_feature_common_asset_files.cmake index 1b8c0e0987..58d56af614 100644 --- a/Gems/Atom/Feature/Common/Assets/atom_feature_common_asset_files.cmake +++ b/Gems/Atom/Feature/Common/Assets/atom_feature_common_asset_files.cmake @@ -141,6 +141,7 @@ set(FILES Passes/Forward.pass Passes/ForwardCheckerboard.pass Passes/ForwardMSAA.pass + Passes/ForwardSubsurfaceMSAA.pass Passes/FullscreenCopy.pass Passes/FullscreenOutputOnly.pass Passes/ImGui.pass @@ -165,6 +166,7 @@ set(FILES Passes/MSAAResolveDepth.pass Passes/OpaqueParent.pass Passes/PostProcessParent.pass + Passes/ProjectedShadowmaps.pass Passes/RayTracingAccelerationStructure.pass Passes/ReflectionComposite.pass Passes/ReflectionCopyFrameBuffer.pass @@ -191,7 +193,6 @@ set(FILES Passes/SMAAConvertToPerceptualColor.pass Passes/SMAAEdgeDetection.pass Passes/SMAANeighborhoodBlending.pass - Passes/ProjectedShadowmaps.pass Passes/SsaoCompute.pass Passes/SsaoHalfRes.pass Passes/SsaoParent.pass @@ -230,14 +231,16 @@ set(FILES ShaderLib/Atom/Features/PBR/DefaultObjectSrg.azsli ShaderLib/Atom/Features/PBR/ForwardPassOutput.azsli ShaderLib/Atom/Features/PBR/ForwardPassSrg.azsli + ShaderLib/Atom/Features/PBR/ForwardSubsurfacePassOutput.azsli ShaderLib/Atom/Features/PBR/Hammersley.azsli ShaderLib/Atom/Features/PBR/LightingModel.azsli ShaderLib/Atom/Features/PBR/LightingOptions.azsli ShaderLib/Atom/Features/PBR/LightingUtils.azsli - ShaderLib/Atom/Features/PBR/Surface.azsli ShaderLib/Atom/Features/PBR/TransparentPassSrg.azsli ShaderLib/Atom/Features/PBR/Lighting/DualSpecularLighting.azsli + ShaderLib/Atom/Features/PBR/Lighting/EnhancedLighting.azsli ShaderLib/Atom/Features/PBR/Lighting/LightingData.azsli + ShaderLib/Atom/Features/PBR/Lighting/SkinLighting.azsli ShaderLib/Atom/Features/PBR/Lighting/StandardLighting.azsli ShaderLib/Atom/Features/PBR/Lights/CapsuleLight.azsli ShaderLib/Atom/Features/PBR/Lights/DirectionalLight.azsli @@ -249,6 +252,8 @@ set(FILES ShaderLib/Atom/Features/PBR/Lights/PointLight.azsli ShaderLib/Atom/Features/PBR/Lights/PolygonLight.azsli ShaderLib/Atom/Features/PBR/Lights/QuadLight.azsli + ShaderLib/Atom/Features/PBR/Lights/SimplePointLight.azsli + ShaderLib/Atom/Features/PBR/Lights/SimpleSpotLight.azsli ShaderLib/Atom/Features/PBR/Microfacet/Brdf.azsli ShaderLib/Atom/Features/PBR/Microfacet/Fresnel.azsli ShaderLib/Atom/Features/PBR/Microfacet/Ggx.azsli @@ -256,6 +261,8 @@ set(FILES ShaderLib/Atom/Features/PBR/Surfaces/BasePbrSurfaceData.azsli ShaderLib/Atom/Features/PBR/Surfaces/ClearCoatSurfaceData.azsli ShaderLib/Atom/Features/PBR/Surfaces/DualSpecularSurface.azsli + ShaderLib/Atom/Features/PBR/Surfaces/EnhancedSurface.azsli + ShaderLib/Atom/Features/PBR/Surfaces/SkinSurface.azsli ShaderLib/Atom/Features/PBR/Surfaces/StandardSurface.azsli ShaderLib/Atom/Features/PBR/Surfaces/TransmissionSurfaceData.azsli ShaderLib/Atom/Features/PostProcessing/Aces.azsli @@ -271,9 +278,12 @@ set(FILES ShaderLib/Atom/Features/Shadow/BicubicPcfFilters.azsli ShaderLib/Atom/Features/Shadow/DirectionalLightShadow.azsli ShaderLib/Atom/Features/Shadow/JitterTablePcf.azsli + ShaderLib/Atom/Features/Shadow/ProjectedShadow.azsli ShaderLib/Atom/Features/Shadow/Shadow.azsli ShaderLib/Atom/Features/Shadow/ShadowmapAtlasLib.azsli - ShaderLib/Atom/Features/Shadow/ProjectedShadow.azsli + ShaderLib/Atom/Features/Vertex/VertexHelper.azsli + ShaderResourceGroups/RayTracingSceneSrg.azsli + ShaderResourceGroups/RayTracingSceneSrgAll.azsli ShaderResourceGroups/SceneSrg.azsli ShaderResourceGroups/SceneSrgAll.azsli ShaderResourceGroups/SceneTimeSrg.azsli diff --git a/Gems/Atom/TestData/TestData/Materials/Types/AutoBrick_ForwardPass.azsl b/Gems/Atom/TestData/TestData/Materials/Types/AutoBrick_ForwardPass.azsl index f484006fe1..5895a00e88 100644 --- a/Gems/Atom/TestData/TestData/Materials/Types/AutoBrick_ForwardPass.azsl +++ b/Gems/Atom/TestData/TestData/Materials/Types/AutoBrick_ForwardPass.azsl @@ -14,9 +14,12 @@ #include "AutoBrick_Common.azsli" #include #include +#include #include #include #include +#include +#include struct VSInput { @@ -38,7 +41,6 @@ struct VSOutput float2 m_uv : UV1; }; -#include #include VSOutput AutoBrick_ForwardPassVS(VSInput IN) @@ -129,8 +131,6 @@ float GetDepth(float2 uv, float2 uv_ddx, float2 uv_ddy) ForwardPassOutput AutoBrick_ForwardPassPS(VSOutput IN) { - ForwardPassOutput OUT; - float3x3 identityUvMatrix = { 1,0,0, 0,1,0, @@ -164,22 +164,62 @@ ForwardPassOutput AutoBrick_ForwardPassPS(VSOutput IN) GetSurfaceShape(IN.m_uv, surfaceDepth, surfaceNormal); const float3 normal = TangentSpaceToWorld(surfaceNormal, normalize(IN.m_normal), normalize(IN.m_tangent), normalize(IN.m_bitangent)); - const float occlusion = 1.0f - surfaceDepth * AutoBrickSrg::m_aoFactor; - const float metallic = 0; - const float roughness = 1; - const float specularF0Factor = 0.5; - const float3 emissive = {0,0,0}; - const float clearCoatFactor = 0.0; - const float clearCoatRoughness = 0.0; - const float3 clearCoatNormal = {0,0,0}; - const float4 transmissionTintThickness = {0,0,0,0}; - const float4 transmissionParams = {0,0,0,0}; - const float2 anisotropy = 0.0; - const float alpha = 1.0; + // ------- Surface ------- - PbrLightingOutput lightingOutput = PbrLighting(IN, baseColor, metallic, roughness, specularF0Factor, - normal, IN.m_tangent, IN.m_bitangent, anisotropy, - emissive, occlusion, transmissionTintThickness, transmissionParams, clearCoatFactor, clearCoatRoughness, clearCoatNormal, alpha, OpacityMode::Opaque); + Surface surface; + + // Position, Normal, Roughness + surface.position = IN.m_worldPosition.xyz; + surface.normal = normalize(normal); + surface.roughnessLinear = 1.0f; + surface.CalculateRoughnessA(); + + // Albedo, SpecularF0 + const float metallic = 0.0f; + const float specularF0 = 0.5f; + surface.SetAlbedoAndSpecularF0(baseColor, specularF0, metallic); + + // Clear Coat, Transmission + surface.clearCoat.InitializeToZero(); + surface.transmission.InitializeToZero(); + + // ------- LightingData ------- + + LightingData lightingData; + + // Light iterator + lightingData.tileIterator.Init(IN.m_position, PassSrg::m_lightListRemapped, PassSrg::m_tileLightData); + lightingData.Init(surface.position, surface.normal, surface.roughnessLinear); + + // Shadow + lightingData.shadowCoords = IN.m_shadowCoords; + lightingData.occlusion = 1.0f - surfaceDepth * AutoBrickSrg::m_aoFactor; + + // Diffuse and Specular response + lightingData.specularResponse = FresnelSchlickWithRoughness(lightingData.NdotV, surface.specularF0, surface.roughnessLinear); + lightingData.diffuseResponse = 1.0f - lightingData.specularResponse; + + const float alpha = 1.0f; + + // ------- Lighting Calculation ------- + + // Apply Decals + ApplyDecals(lightingData.tileIterator, surface); + + // Apply Direct Lighting + ApplyDirectLighting(surface, lightingData); + + // Apply Image Based Lighting (IBL) + ApplyIBL(surface, lightingData); + + // Finalize Lighting + lightingData.FinalizeLighting(surface.transmission.tint); + + PbrLightingOutput lightingOutput = GetPbrLightingOutput(surface, lightingData, alpha); + + // ------- Output ------- + + ForwardPassOutput OUT; OUT.m_diffuseColor = lightingOutput.m_diffuseColor; OUT.m_diffuseColor.w = -1; // Subsurface scattering is disabled @@ -188,7 +228,6 @@ ForwardPassOutput AutoBrick_ForwardPassPS(VSOutput IN) OUT.m_albedo = lightingOutput.m_albedo; OUT.m_normal = lightingOutput.m_normal; OUT.m_clearCoatNormal = lightingOutput.m_clearCoatNormal; - OUT.m_scatterDistance = float3(0,0,0); return OUT; } diff --git a/Gems/Atom/TestData/TestData/Materials/Types/MinimalPBR_ForwardPass.azsl b/Gems/Atom/TestData/TestData/Materials/Types/MinimalPBR_ForwardPass.azsl index 64903eb1db..e3bd81c504 100644 --- a/Gems/Atom/TestData/TestData/Materials/Types/MinimalPBR_ForwardPass.azsl +++ b/Gems/Atom/TestData/TestData/Materials/Types/MinimalPBR_ForwardPass.azsl @@ -12,10 +12,13 @@ #include #include +#include #include #include #include #include +#include +#include ShaderResourceGroup MinimalPBRSrg : SRG_PerMaterial { @@ -42,7 +45,6 @@ struct VSOutput float3 m_shadowCoords[ViewSrg::MaxCascadeCount] : UV3; }; -#include #include VSOutput MinimalPBR_MainPassVS(VSInput IN) @@ -58,26 +60,60 @@ VSOutput MinimalPBR_MainPassVS(VSInput IN) ForwardPassOutput MinimalPBR_MainPassPS(VSOutput IN) { - ForwardPassOutput OUT; - - const float3 baseColor = MinimalPBRSrg::m_baseColor; - const float metallic = MinimalPBRSrg::m_metallic; - const float roughness = MinimalPBRSrg::m_roughness; - const float specularF0Factor = 0.5; - const float3 normal = normalize(IN.m_normal); - const float3 emissive = {0,0,0}; - const float occlusion = 1; - const float clearCoatFactor = 0.0; - const float clearCoatRoughness = 0.0; - const float3 clearCoatNormal = {0,0,0}; - const float4 transmissionTintThickness = {0,0,0,0}; - const float4 transmissionParams = {0,0,0,0}; - const float2 anisotropy = 0.0; // Does not affect calculations unless 'o_enableAnisotropy' is enabled - const float alpha = 1.0; + // ------- Surface ------- - PbrLightingOutput lightingOutput = PbrLighting(IN, baseColor, metallic, roughness, specularF0Factor, - normal, IN.m_tangent, IN.m_bitangent, anisotropy, - emissive, occlusion, transmissionTintThickness, transmissionParams, clearCoatFactor, clearCoatRoughness, clearCoatNormal, alpha, OpacityMode::Opaque); + Surface surface; + + // Position, Normal, Roughness + surface.position = IN.m_worldPosition.xyz; + surface.normal = normalize(IN.m_normal); + surface.roughnessLinear = MinimalPBRSrg::m_roughness; + surface.CalculateRoughnessA(); + + // Albedo, SpecularF0 + const float specularF0 = 0.5f; + surface.SetAlbedoAndSpecularF0(MinimalPBRSrg::m_baseColor, specularF0, MinimalPBRSrg::m_metallic); + + // Clear Coat, Transmission + surface.clearCoat.InitializeToZero(); + surface.transmission.InitializeToZero(); + + // ------- LightingData ------- + + LightingData lightingData; + + // Light iterator + lightingData.tileIterator.Init(IN.m_position, PassSrg::m_lightListRemapped, PassSrg::m_tileLightData); + lightingData.Init(surface.position, surface.normal, surface.roughnessLinear); + + // Shadow, Occlusion + lightingData.shadowCoords = IN.m_shadowCoords; + + // Diffuse and Specular response + lightingData.specularResponse = FresnelSchlickWithRoughness(lightingData.NdotV, surface.specularF0, surface.roughnessLinear); + lightingData.diffuseResponse = 1.0f - lightingData.specularResponse; + + const float alpha = 1.0f; + + // ------- Lighting Calculation ------- + + // Apply Decals + ApplyDecals(lightingData.tileIterator, surface); + + // Apply Direct Lighting + ApplyDirectLighting(surface, lightingData); + + // Apply Image Based Lighting (IBL) + ApplyIBL(surface, lightingData); + + // Finalize Lighting + lightingData.FinalizeLighting(surface.transmission.tint); + + PbrLightingOutput lightingOutput = GetPbrLightingOutput(surface, lightingData, alpha); + + // ------- Output ------- + + ForwardPassOutput OUT; OUT.m_diffuseColor = lightingOutput.m_diffuseColor; OUT.m_diffuseColor.w = -1; // Subsurface scattering is disabled @@ -86,7 +122,6 @@ ForwardPassOutput MinimalPBR_MainPassPS(VSOutput IN) OUT.m_albedo = lightingOutput.m_albedo; OUT.m_normal = lightingOutput.m_normal; OUT.m_clearCoatNormal = lightingOutput.m_clearCoatNormal; - OUT.m_scatterDistance = float3(0,0,0); return OUT; }