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Optimize Particles drawing to use a whole RenderContextBatch

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This commit is contained in:
Wojtek Figat
2025-08-07 09:27:28 +02:00
parent 959371a995
commit 3ffb067e55
5 changed files with 110 additions and 70 deletions
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17
Source/Engine/Particles/ParticleEffect.cpp
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@@ -576,8 +576,21 @@ void ParticleEffect::Draw(RenderContext& renderContext)
{
if (renderContext.View.Pass == DrawPass::GlobalSDF || renderContext.View.Pass == DrawPass::GlobalSurfaceAtlas)
return;
_lastMinDstSqr = Math::Min(_lastMinDstSqr, Vector3::DistanceSquared(GetPosition(), renderContext.View.Position));
Particles::DrawParticles(renderContext, this);
_lastMinDstSqr = Math::Min(_lastMinDstSqr, Vector3::DistanceSquared(GetPosition(), renderContext.View.WorldPosition));
RenderContextBatch renderContextBatch(renderContext);
Particles::DrawParticles(renderContextBatch, this);
}
void ParticleEffect::Draw(RenderContextBatch& renderContextBatch)
{
Particles::DrawParticles(renderContextBatch, this);
// Cull again against the main context (if using multiple ones) to skip caching draw distance from shadow projections
const RenderView& mainView = renderContextBatch.GetMainContext().View;
const BoundingSphere bounds(_sphere.Center - mainView.Origin, _sphere.Radius);
if (renderContextBatch.Contexts.Count() > 1 && !mainView.CullingFrustum.Intersects(bounds))
return;
_lastMinDstSqr = Math::Min(_lastMinDstSqr, Vector3::DistanceSquared(bounds.Center, mainView.Position));
}
#if USE_EDITOR