};
//! Statistics display flags.
+ //! If not specified otherwise, the counter value is computed for a single rendered frame.
enum PerfCounters
{
PerfCounters_NONE = 0x000, //!< no stats
- PerfCounters_FrameRate = 0x001, //!< Frame Rate
- PerfCounters_CPU = 0x002, //!< CPU utilization
+ PerfCounters_FrameRate = 0x001, //!< Frame Rate, frames per second (number of frames within elapsed time)
+ PerfCounters_CPU = 0x002, //!< CPU utilization as frames per second (number of frames within CPU utilization time (rendering thread))
PerfCounters_Layers = 0x004, //!< count layers (groups of structures)
PerfCounters_Structures = 0x008, //!< count low-level Structures (normal unhighlighted Presentable Object is usually represented by 1 Structure)
//
PerfCounters_Points = 0x080, //!< count Points
//
PerfCounters_EstimMem = 0x100, //!< estimated GPU memory usage
+ //
+ PerfCounters_FrameTime = 0x200, //!< frame CPU utilization time (rendering thread); @sa Graphic3d_FrameStatsTimer
+ PerfCounters_FrameTimeMax= 0x400, //!< maximum frame times
+ //
+ PerfCounters_SkipImmediate = 0x800, //!< do not include immediate viewer updates (e.g. lazy updates without redrawing entire view content)
//! show basic statistics
PerfCounters_Basic = PerfCounters_FrameRate | PerfCounters_CPU | PerfCounters_Layers | PerfCounters_Structures,
//! extended (verbose) statistics
| PerfCounters_Groups | PerfCounters_GroupArrays
| PerfCounters_Triangles | PerfCounters_Points
| PerfCounters_EstimMem,
+ //! all counters
+ PerfCounters_All = PerfCounters_Extended
+ | PerfCounters_FrameTime
+ | PerfCounters_FrameTimeMax,
+ };
+
+ //! State of frustum culling optimization.
+ enum FrustumCulling
+ {
+ FrustumCulling_Off, //!< culling is disabled
+ FrustumCulling_On, //!< culling is active, and the list of culled entities is automatically updated before redraw
+ FrustumCulling_NoUpdate //!< culling is active, but the list of culled entities is not updated
};
public:
TwoSidedBsdfModels (Standard_False),
RadianceClampingValue (30.0),
RebuildRayTracingShaders (Standard_False),
+ RayTracingTileSize (32),
NbRayTracingTiles (16 * 16),
CameraApertureRadius (0.0f),
CameraFocalPlaneDist (1.0f),
+ FrustumCullingState (FrustumCulling_On),
ToneMappingMethod (Graphic3d_ToneMappingMethod_Disabled),
Exposure (0.f),
WhitePoint (1.f),
AnaglyphFilter (Anaglyph_RedCyan_Optimized),
ToReverseStereo (Standard_False),
//
- StatsPosition (new Graphic3d_TransformPers (Graphic3d_TMF_2d, Aspect_TOTP_LEFT_UPPER, Graphic3d_Vec2i (20, 20))),
+ StatsPosition (new Graphic3d_TransformPers (Graphic3d_TMF_2d, Aspect_TOTP_LEFT_UPPER, Graphic3d_Vec2i (20, 20))),
+ ChartPosition (new Graphic3d_TransformPers (Graphic3d_TMF_2d, Aspect_TOTP_RIGHT_UPPER, Graphic3d_Vec2i (20, 20))),
+ ChartSize (-1, -1),
StatsTextAspect (new Graphic3d_AspectText3d()),
StatsUpdateInterval (1.0),
StatsTextHeight (16),
+ StatsNbFrames (1),
+ StatsMaxChartTime (0.1f),
CollectedStats (PerfCounters_Basic),
ToShowStats (Standard_False),
//
Standard_Boolean TwoSidedBsdfModels; //!< forces path tracing to use two-sided versions of original one-sided scattering models
Standard_ShortReal RadianceClampingValue; //!< maximum radiance value used for clamping radiance estimation.
Standard_Boolean RebuildRayTracingShaders; //!< forces rebuilding ray tracing shaders at the next frame
- Standard_Integer NbRayTracingTiles; //!< total number of screen tiles used in adaptive sampling mode (PT only)
+ Standard_Integer RayTracingTileSize; //!< screen tile size, 32 by default (adaptive sampling mode of path tracing);
+ Standard_Integer NbRayTracingTiles; //!< maximum number of screen tiles per frame, 256 by default (adaptive sampling mode of path tracing);
+ //! this parameter limits the number of tiles to be rendered per redraw, increasing Viewer interactivity,
+ //! but also increasing the time for achieving a good quality; -1 means no limit
Standard_ShortReal CameraApertureRadius; //!< aperture radius of perspective camera used for depth-of-field, 0.0 by default (no DOF) (path tracing only)
Standard_ShortReal CameraFocalPlaneDist; //!< focal distance of perspective camera used for depth-of field, 1.0 by default (path tracing only)
+ FrustumCulling FrustumCullingState; //!< state of frustum culling optimization; FrustumCulling_On by default
Graphic3d_ToneMappingMethod ToneMappingMethod; //!< specifies tone mapping method for path tracing, Graphic3d_ToneMappingMethod_Disabled by default
Standard_ShortReal Exposure; //!< exposure value used for tone mapping (path tracing), 0.0 by default
Standard_Boolean ToReverseStereo; //!< flag to reverse stereo pair, FALSE by default
Handle(Graphic3d_TransformPers) StatsPosition; //!< location of stats, upper-left position by default
+ Handle(Graphic3d_TransformPers) ChartPosition; //!< location of stats chart, upper-right position by default
+ Graphic3d_Vec2i ChartSize; //!< chart size in pixels, (-1, -1) by default which means that chart will occupy a portion of viewport
Handle(Graphic3d_AspectText3d) StatsTextAspect; //!< stats text aspect
Standard_ShortReal StatsUpdateInterval; //!< time interval between stats updates in seconds, 1.0 second by default;
//! too often updates might impact performance and will smear text within widgets
//! (especially framerate, which is better averaging);
//! 0.0 interval will force updating on each frame
Standard_Integer StatsTextHeight; //!< stats text size; 16 by default
+ Standard_Integer StatsNbFrames; //!< number of data frames to collect history; 1 by default
+ Standard_ShortReal StatsMaxChartTime; //!< upper time limit within frame chart in seconds; 0.1 seconds by default (100 ms or 10 FPS)
PerfCounters CollectedStats; //!< performance counters to collect, PerfCounters_Basic by default;
//! too verbose options might impact rendering performance,
//! because some counters might lack caching optimization (and will require expensive iteration through all data structures)
projects / occt.git / blobdiff