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Add view flag to hide particles drawing

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#3840
This commit is contained in:
Wojtek Figat
2026-01-11 22:06:30 +01:00
parent 4bb9de21b4
commit 27896b6410
5 changed files with 23 additions and 7 deletions
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11
Source/Engine/Graphics/Enums.h
View File

@@ -1075,20 +1075,25 @@ API_ENUM(Attributes="Flags") enum class ViewFlags : uint64
/// </summary>
LightsDebug = 1 << 27,
/// <summary>
/// Shows/hides particle effects.
/// </summary>
Particles = 1 << 28,
/// <summary>
/// Default flags for Game.
/// </summary>
DefaultGame = Reflections | DepthOfField | Fog | Decals | MotionBlur | SSR | AO | GI | DirectionalLights | PointLights | SpotLights | SkyLights | Shadows | SpecularLight | AntiAliasing | CustomPostProcess | Bloom | ToneMapping | EyeAdaptation | CameraArtifacts | LensFlares | ContactShadows | GlobalSDF | Sky,
DefaultGame = Reflections | DepthOfField | Fog | Decals | MotionBlur | SSR | AO | GI | DirectionalLights | PointLights | SpotLights | SkyLights | Shadows | SpecularLight | AntiAliasing | CustomPostProcess | Bloom | ToneMapping | EyeAdaptation | CameraArtifacts | LensFlares | ContactShadows | GlobalSDF | Sky | Particles,
/// <summary>
/// Default flags for Editor.
/// </summary>
DefaultEditor = Reflections | Fog | Decals | DebugDraw | SSR | AO | GI | DirectionalLights | PointLights | SpotLights | SkyLights | Shadows | SpecularLight | AntiAliasing | CustomPostProcess | Bloom | ToneMapping | EyeAdaptation | CameraArtifacts | LensFlares | EditorSprites | ContactShadows | GlobalSDF | Sky,
DefaultEditor = Reflections | Fog | Decals | DebugDraw | SSR | AO | GI | DirectionalLights | PointLights | SpotLights | SkyLights | Shadows | SpecularLight | AntiAliasing | CustomPostProcess | Bloom | ToneMapping | EyeAdaptation | CameraArtifacts | LensFlares | EditorSprites | ContactShadows | GlobalSDF | Sky | Particles,
/// <summary>
/// Default flags for materials/models previews generating.
/// </summary>
DefaultAssetPreview = Reflections | Decals | DirectionalLights | PointLights | SpotLights | SkyLights | SpecularLight | AntiAliasing | Bloom | ToneMapping | EyeAdaptation | CameraArtifacts | LensFlares | ContactShadows | Sky,
DefaultAssetPreview = Reflections | Decals | DirectionalLights | PointLights | SpotLights | SkyLights | SpecularLight | AntiAliasing | Bloom | ToneMapping | EyeAdaptation | CameraArtifacts | LensFlares | ContactShadows | Sky | Particles,
};
DECLARE_ENUM_OPERATORS(ViewFlags);

8
Source/Engine/Particles/ParticleEffect.cpp
View File

@@ -601,7 +601,9 @@ bool ParticleEffect::HasContentLoaded() const
void ParticleEffect::Draw(RenderContext& renderContext)
{
if (renderContext.View.Pass == DrawPass::GlobalSDF || renderContext.View.Pass == DrawPass::GlobalSurfaceAtlas)
if (renderContext.View.Pass == DrawPass::GlobalSDF ||
renderContext.View.Pass == DrawPass::GlobalSurfaceAtlas ||
EnumHasNoneFlags(renderContext.View.Flags, ViewFlags::Particles))
return;
_lastMinDstSqr = Math::Min(_lastMinDstSqr, Vector3::DistanceSquared(GetPosition(), renderContext.View.WorldPosition));
RenderContextBatch renderContextBatch(renderContext);
@@ -610,10 +612,12 @@ void ParticleEffect::Draw(RenderContext& renderContext)
void ParticleEffect::Draw(RenderContextBatch& renderContextBatch)
{
const RenderView& mainView = renderContextBatch.GetMainContext().View;
if (EnumHasNoneFlags(mainView.Flags, ViewFlags::Particles))
return;
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;