From eb60dd404b4ba9286981bc24d901ee4cfbc80786 Mon Sep 17 00:00:00 2001 From: dmcdiar Date: Tue, 9 Nov 2021 12:17:58 -0700 Subject: [PATCH] Moved probe exposure to specular only, since it's not used by the diffuse Signed-off-by: dmcdiar --- .../Assets/ShaderLib/Atom/Features/PBR/Lights/Ibl.azsli | 5 +++-- 1 file changed, 3 insertions(+), 2 deletions(-) diff --git a/Gems/Atom/Feature/Common/Assets/ShaderLib/Atom/Features/PBR/Lights/Ibl.azsli b/Gems/Atom/Feature/Common/Assets/ShaderLib/Atom/Features/PBR/Lights/Ibl.azsli index 31439de144..3254b8e4ed 100644 --- a/Gems/Atom/Feature/Common/Assets/ShaderLib/Atom/Features/PBR/Lights/Ibl.azsli +++ b/Gems/Atom/Feature/Common/Assets/ShaderLib/Atom/Features/PBR/Lights/Ibl.azsli @@ -85,12 +85,12 @@ void ApplyIBL(Surface surface, inout LightingData lightingData) if(useIbl) { - float exposure = pow(2.0, ObjectSrg::m_reflectionProbeData.m_exposure); + float globalIblExposure = pow(2.0, SceneSrg::m_iblExposure); if(useDiffuseIbl) { float3 iblDiffuse = GetIblDiffuse(surface.normal, surface.albedo, lightingData.diffuseResponse); - lightingData.diffuseLighting += (iblDiffuse * exposure * lightingData.diffuseAmbientOcclusion); + lightingData.diffuseLighting += (iblDiffuse * globalIblExposure * lightingData.diffuseAmbientOcclusion); } if(useSpecularIbl) @@ -116,6 +116,7 @@ void ApplyIBL(Surface surface, inout LightingData lightingData) iblSpecular = iblSpecular * (1.0 - clearCoatResponse) * (1.0 - clearCoatResponse) + clearCoatIblSpecular; } + float exposure = ObjectSrg::m_reflectionProbeData.m_useReflectionProbe ? pow(2.0, ObjectSrg::m_reflectionProbeData.m_exposure) : globalIblExposure; lightingData.specularLighting += (iblSpecular * exposure); } }