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Minor DDGI optimization

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This commit is contained in:
Wojciech Figat
2022-06-06 13:13:36 +02:00
parent 1f1ed2bf60
commit c147e3bff4
3 changed files with 19 additions and 20 deletions
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Source/Engine/Renderer/GI/DynamicDiffuseGlobalIllumination.cpp
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@@ -287,12 +287,12 @@ bool DynamicDiffuseGlobalIlluminationPass::Render(RenderContext& renderContext,
bool debugProbes = false; // TODO: add debug option to draw probes locations -> in Graphics window - Editor-only
// TODO: configurable via postFx settings (maybe use Global SDF distance?)
const float indirectLightingIntensity = 1.0f;
const float probeHistoryWeight = 0.8f;
const Vector3 giDistance(2000, 2000, 2000); // GI distance around the view (in each direction)
const float giResolution = 100.0f; // GI probes placement spacing
const Int3 probesCounts(Vector3::Ceil(giDistance / giResolution));
const Vector3 probesDistance = Vector3(probesCounts) * giResolution;
const int32 probeRaysCount = Math::Min(Math::AlignUp(256, DDGI_TRACE_RAYS_GROUP_SIZE_X), DDGI_TRACE_RAYS_LIMIT); // TODO: make it based on the GI Quality
const float probeHistoryWeight = 0.8f;
// Init buffers
const int32 probesCount = probesCounts.X * probesCounts.Y * probesCounts.Z;