public enum QualityTierThe scalability tier — how much the frame spends, never what it does.
Remarks
Unreal's ladder, deliberately: four names everybody already knows, each folding the numeric sub-knobs (cascade resolutions, probe budgets, march steps, tap counts) that docs/plan/39's table assigns per tier. A feature is turned on and off by its own knob on the preset node; the tier only decides how well the enabled ones run — with one stated exception: the cheapest tiers drop whole post passes, because a pass that runs at any cost is not a Low tier.
The enum lives beside the compositor schema rather than in the effect set because the tier is the one preset fact a host states — GraphicsOptions carries the platform's pick and Quality hands it to the document transform — and the hosting assembly does not reference the effect set. What each name folds into numbers is the effect set's business, in its RenderQuality waterfall.
Fields and properties (4)
LowThe integrated-GPU floor: no GPU culling, tonemap-only post.
MediumAdds GPU culling, bloom and fog over Low.
HighThe full post chain at moderate numbers — the default.
EpicThe full chain at the numbers a capture is taken at.
Used by (26)
- CompositorBuilderVixen.Rendering
- GraphicsOptionsVixen.App.Hosting
- PostEffectFactoryVixen.Rendering.PostFx
- QualityTableSnapshotTestsVixen.Rendering.PostFx.Tests
- QualityTierSerializerVixen.Rendering.PostFx
- RenderQualityVixen.Rendering.PostFx
- RenderQualityTestsVixen.Rendering.PostFx.Tests
- StandardFrameVixen.Rendering.PostFx
- StandardFrameAssetVixen.Rendering.PostFx
- StandardFrameExposureDeviceTestsVixen.Graphics.Golden.Tests
- StandardFrameTestsVixen.Rendering.PostFx.Tests
- StandardFrameTierImageTestsVixen.Graphics.Golden.Tests
- TerrainCasterTestsVixen.Rendering.Terrain.Tests
- TerrainNodeTestsVixen.Rendering.Terrain.Tests
- TerrainVelocityTestsVixen.Rendering.Terrain.Tests
- TierSceneVixen.Graphics.Golden.Tests
- Vixen_Rendering_PostFx_StandardFrameAssetSerializerVixen.Rendering.PostFx
- AuthoredFrameGameVixen.App.Tests
- CompositorWriterTestsVixen.Editor.Assets.Tests
- FrameQualityTableTestsVixen.Editor.AssetEditors.Tests
- GroundGameVixen.App.Tests
- HostedRendererTestsVixen.App.Tests
- ResolvedQualityTableVixen.Editor.AssetEditors
- StandardFrameDocumentVixen.Editor.AssetEditors
- StandardFrameSettingsVixen.Editor.AssetEditors
- TypeRegistrationVixen.Editor.AssetEditors