[occt.git] / src / Graphic3d / Graphic3d_RenderingParams.hxx

// Created on: 2014-05-14
// Created by: Denis BOGOLEPOV
// Copyright (c) 2014 OPEN CASCADE SAS
//
// This file is part of Open CASCADE Technology software library.
//
// This library is free software; you can redistribute it and/or modify it under
// the terms of the GNU Lesser General Public License version 2.1 as published
// by the Free Software Foundation, with special exception defined in the file
// OCCT_LGPL_EXCEPTION.txt. Consult the file LICENSE_LGPL_21.txt included in OCCT
// distribution for complete text of the license and disclaimer of any warranty.
//
// Alternatively, this file may be used under the terms of Open CASCADE
// commercial license or contractual agreement.

#ifndef _Graphic3d_RenderingParams_HeaderFile
#define _Graphic3d_RenderingParams_HeaderFile

#include <Graphic3d_AspectText3d.hxx>
#include <Graphic3d_TransformPers.hxx>
#include <Graphic3d_RenderTransparentMethod.hxx>
#include <Graphic3d_RenderingMode.hxx>
#include <Graphic3d_StereoMode.hxx>
#include <Graphic3d_ToneMappingMethod.hxx>
#include <Graphic3d_Vec4.hxx>

//! Helper class to store rendering parameters.
class Graphic3d_RenderingParams
{
public:
  //! Default pixels density.
  static const unsigned int THE_DEFAULT_RESOLUTION = 72u;

  //! Default ray-tracing depth.
  static const Standard_Integer THE_DEFAULT_DEPTH = 3;

  //! Anaglyph filter presets.
  enum Anaglyph
  {
    Anaglyph_RedCyan_Simple,       //!< simple    filter for Red-Cyan      glasses (R+GB)
    Anaglyph_RedCyan_Optimized,    //!< optimized filter for Red-Cyan      glasses (R+GB)
    Anaglyph_YellowBlue_Simple,    //!< simple    filter for Yellow-Blue   glasses (RG+B)
    Anaglyph_YellowBlue_Optimized, //!< optimized filter for Yellow-Blue   glasses (RG+B)
    Anaglyph_GreenMagenta_Simple,  //!< simple    filter for Green-Magenta glasses (G+RB)
    Anaglyph_UserDefined           //!< use externally specified matrices
  };

  //! Statistics display flags.
  enum PerfCounters
  {
    PerfCounters_NONE        = 0x000, //!< no stats
    PerfCounters_FrameRate   = 0x001, //!< Frame Rate
    PerfCounters_CPU         = 0x002, //!< CPU utilization
    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_Groups      = 0x010, //!< count primitive Groups (1 Structure holds 1 or more primitive Group)
    PerfCounters_GroupArrays = 0x020, //!< count Arrays within Primitive Groups (optimal primitive Group holds 1 Array)
    //
    PerfCounters_Triangles   = 0x040, //!< count Triangles
    PerfCounters_Points      = 0x080, //!< count Points
    //
    PerfCounters_EstimMem    = 0x100, //!< estimated GPU memory usage
    //! show basic statistics
    PerfCounters_Basic = PerfCounters_FrameRate | PerfCounters_CPU | PerfCounters_Layers | PerfCounters_Structures,
    //! extended (verbose) statistics
    PerfCounters_Extended = PerfCounters_Basic
                          | PerfCounters_Groups | PerfCounters_GroupArrays
                          | PerfCounters_Triangles | PerfCounters_Points
                          | PerfCounters_EstimMem,
  };

public:

  //! Creates default rendering parameters.
  Graphic3d_RenderingParams()
  : Method                      (Graphic3d_RM_RASTERIZATION),
    TransparencyMethod          (Graphic3d_RTM_BLEND_UNORDERED),
    OitDepthFactor              (0.0f),
    NbMsaaSamples               (0),
    RenderResolutionScale       (1.0f),
    ToEnableDepthPrepass        (Standard_False),
    // ray tracing parameters
    IsGlobalIlluminationEnabled (Standard_False),
    RaytracingDepth             (THE_DEFAULT_DEPTH),
    IsShadowEnabled             (Standard_True),
    IsReflectionEnabled         (Standard_False),
    IsAntialiasingEnabled       (Standard_False),
    IsTransparentShadowEnabled  (Standard_False),
    UseEnvironmentMapBackground (Standard_False),
    CoherentPathTracingMode     (Standard_False),
    AdaptiveScreenSampling      (Standard_False),
    ShowSamplingTiles           (Standard_False),
    TwoSidedBsdfModels          (Standard_False),
    RadianceClampingValue       (30.0),
    RebuildRayTracingShaders    (Standard_False),
    NbRayTracingTiles           (16 * 16),
    CameraApertureRadius        (0.0f),
    CameraFocalPlaneDist        (1.0f),
    ToneMappingMethod           (Graphic3d_ToneMappingMethod_Disabled),
    Exposure                    (0.f),
    WhitePoint                  (1.f),
    // stereoscopic parameters
    StereoMode (Graphic3d_StereoMode_QuadBuffer),
    AnaglyphFilter (Anaglyph_RedCyan_Optimized),
    ToReverseStereo (Standard_False),
    //
    StatsPosition (new Graphic3d_TransformPers (Graphic3d_TMF_2d, Aspect_TOTP_LEFT_UPPER, Graphic3d_Vec2i (20, 20))),
    StatsTextAspect (new Graphic3d_AspectText3d()),
    StatsUpdateInterval (1.0),
    StatsTextHeight (16),
    CollectedStats (PerfCounters_Basic),
    ToShowStats (Standard_False),
    //
    Resolution (THE_DEFAULT_RESOLUTION)
  {
    const Graphic3d_Vec4 aZero (0.0f, 0.0f, 0.0f, 0.0f);
    AnaglyphLeft .SetRow (0, Graphic3d_Vec4 (1.0f,  0.0f,  0.0f, 0.0f));
    AnaglyphLeft .SetRow (1, aZero);
    AnaglyphLeft .SetRow (2, aZero);
    AnaglyphLeft .SetRow (3, aZero);
    AnaglyphRight.SetRow (0, aZero);
    AnaglyphRight.SetRow (1, Graphic3d_Vec4 (0.0f,  1.0f,  0.0f, 0.0f));
    AnaglyphRight.SetRow (2, Graphic3d_Vec4 (0.0f,  0.0f,  1.0f, 0.0f));
    AnaglyphRight.SetRow (3, aZero);

    StatsTextAspect->SetColor (Quantity_NOC_WHITE);
    StatsTextAspect->SetColorSubTitle (Quantity_NOC_BLACK);
    StatsTextAspect->SetFont (Font_NOF_ASCII_MONO);
    StatsTextAspect->SetDisplayType (Aspect_TODT_SHADOW);
    StatsTextAspect->SetTextZoomable (Standard_False);
    StatsTextAspect->SetTextFontAspect (Font_FA_Regular);
  }

  //! Returns resolution ratio.
  Standard_ShortReal ResolutionRatio() const
  {
    return Resolution / static_cast<Standard_ShortReal> (THE_DEFAULT_RESOLUTION);
  }

public:

  Graphic3d_RenderingMode           Method;                      //!< specifies rendering mode, Graphic3d_RM_RASTERIZATION by default
  Graphic3d_RenderTransparentMethod TransparencyMethod;          //!< specifies rendering method for transparent graphics
  Standard_ShortReal                OitDepthFactor;              //!< scalar factor [0-1] controlling influence of depth of a fragment to its final coverage
  Standard_Integer                  NbMsaaSamples;               //!< number of MSAA samples (should be within 0..GL_MAX_SAMPLES, power-of-two number), 0 by default
  Standard_ShortReal                RenderResolutionScale;       //!< rendering resolution scale factor, 1 by default;
                                                                 //!  incompatible with MSAA (e.g. NbMsaaSamples should be set to 0)
  Standard_Boolean                  ToEnableDepthPrepass;        //!< enables/disables depth pre-pass, False by default

  Standard_Boolean                  IsGlobalIlluminationEnabled; //!< enables/disables global illumination effects (path tracing)
  Standard_Integer                  SamplesPerPixel;             //!< number of samples per pixel (SPP)
  Standard_Integer                  RaytracingDepth;             //!< maximum ray-tracing depth, 3 by default
  Standard_Boolean                  IsShadowEnabled;             //!< enables/disables shadows rendering, True by default
  Standard_Boolean                  IsReflectionEnabled;         //!< enables/disables specular reflections, False by default
  Standard_Boolean                  IsAntialiasingEnabled;       //!< enables/disables adaptive anti-aliasing, False by default
  Standard_Boolean                  IsTransparentShadowEnabled;  //!< enables/disables light propagation through transparent media, False by default
  Standard_Boolean                  UseEnvironmentMapBackground; //!< enables/disables environment map background
  Standard_Boolean                  CoherentPathTracingMode;     //!< enables/disables 'coherent' tracing mode (single RNG seed within 16x16 image blocks)
  Standard_Boolean                  AdaptiveScreenSampling;      //!< enables/disables adaptive screen sampling mode for path tracing, FALSE by default
  Standard_Boolean                  ShowSamplingTiles;           //!< enables/disables debug mode for adaptive screen sampling, FALSE by default
  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_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)

  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_ShortReal                WhitePoint;                  //!< white point value used in filmic tone mapping (path tracing), 1.0 by default

  Graphic3d_StereoMode              StereoMode;                  //!< stereoscopic output mode, Graphic3d_StereoMode_QuadBuffer by default
  Anaglyph                          AnaglyphFilter;              //!< filter for anaglyph output, Anaglyph_RedCyan_Optimized by default
  Graphic3d_Mat4                    AnaglyphLeft;                //!< left  anaglyph filter (in normalized colorspace), Color = AnaglyphRight * theColorRight + AnaglyphLeft * theColorLeft;
  Graphic3d_Mat4                    AnaglyphRight;               //!< right anaglyph filter (in normalized colorspace), Color = AnaglyphRight * theColorRight + AnaglyphLeft * theColorLeft;
  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_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
  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)
  Standard_Boolean                  ToShowStats;                 //!< display performance statistics, FALSE by default;
                                                                 //!  note that counters specified within CollectedStats will be updated nevertheless
                                                                 //!  of visibility of widget managed by ToShowStats flag (e.g. stats can be retrieved by application for displaying using other methods)

  unsigned int                      Resolution;                  //!< Pixels density (PPI), defines scaling factor for parameters like text size
                                                                 //!  (when defined in screen-space units rather than in 3D) to be properly displayed
                                                                 //!  on device (screen / printer). 72 is default value.
                                                                 //!  Note that using difference resolution in different Views in same Viewer
                                                                 //!  will lead to performance regression (for example, text will be recreated every time).
};

#endif // _Graphic3d_RenderingParams_HeaderFile
Commit	Line	Data
bc8c79bb	1	// Created on: 2014-05-14
	2	// Created by: Denis BOGOLEPOV
	3	// Copyright (c) 2014 OPEN CASCADE SAS
	4	//
	5	// This file is part of Open CASCADE Technology software library.
	6	//
	7	// This library is free software; you can redistribute it and/or modify it under
	8	// the terms of the GNU Lesser General Public License version 2.1 as published
	9	// by the Free Software Foundation, with special exception defined in the file
	10	// OCCT_LGPL_EXCEPTION.txt. Consult the file LICENSE_LGPL_21.txt included in OCCT
	11	// distribution for complete text of the license and disclaimer of any warranty.
	12	//
	13	// Alternatively, this file may be used under the terms of Open CASCADE
	14	// commercial license or contractual agreement.
	15
	16	#ifndef _Graphic3d_RenderingParams_HeaderFile
	17	#define _Graphic3d_RenderingParams_HeaderFile
	18
15669413	19	#include <Graphic3d_AspectText3d.hxx>
15669413	20	#include <Graphic3d_TransformPers.hxx>
a1073ae2	21	#include <Graphic3d_RenderTransparentMethod.hxx>
bc8c79bb	22	#include <Graphic3d_RenderingMode.hxx>
f978241f	23	#include <Graphic3d_StereoMode.hxx>
eb85ed36	24	#include <Graphic3d_ToneMappingMethod.hxx>
f978241f	25	#include <Graphic3d_Vec4.hxx>
bc8c79bb	26
	27	//! Helper class to store rendering parameters.
	28	class Graphic3d_RenderingParams
	29	{
	30	public:
4b1c8733	31	//! Default pixels density.
4b1c8733	32	static const unsigned int THE_DEFAULT_RESOLUTION = 72u;
bc8c79bb	33
	34	//! Default ray-tracing depth.
	35	static const Standard_Integer THE_DEFAULT_DEPTH = 3;
	36
f978241f	37	//! Anaglyph filter presets.
	38	enum Anaglyph
	39	{
	40	Anaglyph_RedCyan_Simple, //!< simple filter for Red-Cyan glasses (R+GB)
	41	Anaglyph_RedCyan_Optimized, //!< optimized filter for Red-Cyan glasses (R+GB)
	42	Anaglyph_YellowBlue_Simple, //!< simple filter for Yellow-Blue glasses (RG+B)
	43	Anaglyph_YellowBlue_Optimized, //!< optimized filter for Yellow-Blue glasses (RG+B)
	44	Anaglyph_GreenMagenta_Simple, //!< simple filter for Green-Magenta glasses (G+RB)
	45	Anaglyph_UserDefined //!< use externally specified matrices
	46	};
	47
15669413	48	//! Statistics display flags.
	49	enum PerfCounters
	50	{
	51	PerfCounters_NONE = 0x000, //!< no stats
	52	PerfCounters_FrameRate = 0x001, //!< Frame Rate
	53	PerfCounters_CPU = 0x002, //!< CPU utilization
	54	PerfCounters_Layers = 0x004, //!< count layers (groups of structures)
	55	PerfCounters_Structures = 0x008, //!< count low-level Structures (normal unhighlighted Presentable Object is usually represented by 1 Structure)
	56	//
	57	PerfCounters_Groups = 0x010, //!< count primitive Groups (1 Structure holds 1 or more primitive Group)
	58	PerfCounters_GroupArrays = 0x020, //!< count Arrays within Primitive Groups (optimal primitive Group holds 1 Array)
	59	//
	60	PerfCounters_Triangles = 0x040, //!< count Triangles
	61	PerfCounters_Points = 0x080, //!< count Points
	62	//
	63	PerfCounters_EstimMem = 0x100, //!< estimated GPU memory usage
	64	//! show basic statistics
	65	PerfCounters_Basic = PerfCounters_FrameRate \| PerfCounters_CPU \| PerfCounters_Layers \| PerfCounters_Structures,
	66	//! extended (verbose) statistics
	67	PerfCounters_Extended = PerfCounters_Basic
	68	\| PerfCounters_Groups \| PerfCounters_GroupArrays
	69	\| PerfCounters_Triangles \| PerfCounters_Points
	70	\| PerfCounters_EstimMem,
	71	};
	72
bc8c79bb	73	public:
	74
	75	//! Creates default rendering parameters.
	76	Graphic3d_RenderingParams()
189f85a3	77	: Method (Graphic3d_RM_RASTERIZATION),
a1073ae2	78	TransparencyMethod (Graphic3d_RTM_BLEND_UNORDERED),
a1073ae2	79	OitDepthFactor (0.0f),
3c4b62a4	80	NbMsaaSamples (0),
56689b27	81	RenderResolutionScale (1.0f),
f88457e6	82	ToEnableDepthPrepass (Standard_False),
3c4b62a4	83	// ray tracing parameters
f978241f	84	IsGlobalIlluminationEnabled (Standard_False),
f978241f	85	RaytracingDepth (THE_DEFAULT_DEPTH),
189f85a3	86	IsShadowEnabled (Standard_True),
	87	IsReflectionEnabled (Standard_False),
	88	IsAntialiasingEnabled (Standard_False),
	89	IsTransparentShadowEnabled (Standard_False),
f978241f	90	UseEnvironmentMapBackground (Standard_False),
8c820969	91	CoherentPathTracingMode (Standard_False),
3a9b5dc8	92	AdaptiveScreenSampling (Standard_False),
3a9b5dc8	93	ShowSamplingTiles (Standard_False),
b4327ba8	94	TwoSidedBsdfModels (Standard_False),
b09447ed	95	RadianceClampingValue (30.0),
d877e610	96	RebuildRayTracingShaders (Standard_False),
4eaaf9d8	97	NbRayTracingTiles (16 * 16),
b27ab03d	98	CameraApertureRadius (0.0f),
b27ab03d	99	CameraFocalPlaneDist (1.0f),
eb85ed36	100	ToneMappingMethod (Graphic3d_ToneMappingMethod_Disabled),
	101	Exposure (0.f),
	102	WhitePoint (1.f),
3c4b62a4	103	// stereoscopic parameters
f978241f	104	StereoMode (Graphic3d_StereoMode_QuadBuffer),
f978241f	105	AnaglyphFilter (Anaglyph_RedCyan_Optimized),
4b1c8733	106	ToReverseStereo (Standard_False),
15669413	107	//
	108	StatsPosition (new Graphic3d_TransformPers (Graphic3d_TMF_2d, Aspect_TOTP_LEFT_UPPER, Graphic3d_Vec2i (20, 20))),
	109	StatsTextAspect (new Graphic3d_AspectText3d()),
	110	StatsUpdateInterval (1.0),
	111	StatsTextHeight (16),
	112	CollectedStats (PerfCounters_Basic),
	113	ToShowStats (Standard_False),
	114	//
4b1c8733	115	Resolution (THE_DEFAULT_RESOLUTION)
bc8c79bb	116	{
f978241f	117	const Graphic3d_Vec4 aZero (0.0f, 0.0f, 0.0f, 0.0f);
	118	AnaglyphLeft .SetRow (0, Graphic3d_Vec4 (1.0f, 0.0f, 0.0f, 0.0f));
	119	AnaglyphLeft .SetRow (1, aZero);
	120	AnaglyphLeft .SetRow (2, aZero);
	121	AnaglyphLeft .SetRow (3, aZero);
	122	AnaglyphRight.SetRow (0, aZero);
	123	AnaglyphRight.SetRow (1, Graphic3d_Vec4 (0.0f, 1.0f, 0.0f, 0.0f));
	124	AnaglyphRight.SetRow (2, Graphic3d_Vec4 (0.0f, 0.0f, 1.0f, 0.0f));
	125	AnaglyphRight.SetRow (3, aZero);
15669413	126
	127	StatsTextAspect->SetColor (Quantity_NOC_WHITE);
	128	StatsTextAspect->SetColorSubTitle (Quantity_NOC_BLACK);
	129	StatsTextAspect->SetFont (Font_NOF_ASCII_MONO);
	130	StatsTextAspect->SetDisplayType (Aspect_TODT_SHADOW);
	131	StatsTextAspect->SetTextZoomable (Standard_False);
	132	StatsTextAspect->SetTextFontAspect (Font_FA_Regular);
bc8c79bb	133	}
bc8c79bb	134
75c262a9	135	//! Returns resolution ratio.
	136	Standard_ShortReal ResolutionRatio() const
	137	{
	138	return Resolution / static_cast<Standard_ShortReal> (THE_DEFAULT_RESOLUTION);
	139	}
	140
bc8c79bb	141	public:
bc8c79bb	142
a1073ae2	143	Graphic3d_RenderingMode Method; //!< specifies rendering mode, Graphic3d_RM_RASTERIZATION by default
	144	Graphic3d_RenderTransparentMethod TransparencyMethod; //!< specifies rendering method for transparent graphics
	145	Standard_ShortReal OitDepthFactor; //!< scalar factor [0-1] controlling influence of depth of a fragment to its final coverage
	146	Standard_Integer NbMsaaSamples; //!< number of MSAA samples (should be within 0..GL_MAX_SAMPLES, power-of-two number), 0 by default
	147	Standard_ShortReal RenderResolutionScale; //!< rendering resolution scale factor, 1 by default;
	148	//! incompatible with MSAA (e.g. NbMsaaSamples should be set to 0)
f88457e6	149	Standard_Boolean ToEnableDepthPrepass; //!< enables/disables depth pre-pass, False by default
a1073ae2	150
	151	Standard_Boolean IsGlobalIlluminationEnabled; //!< enables/disables global illumination effects (path tracing)
	152	Standard_Integer SamplesPerPixel; //!< number of samples per pixel (SPP)
	153	Standard_Integer RaytracingDepth; //!< maximum ray-tracing depth, 3 by default
	154	Standard_Boolean IsShadowEnabled; //!< enables/disables shadows rendering, True by default
	155	Standard_Boolean IsReflectionEnabled; //!< enables/disables specular reflections, False by default
	156	Standard_Boolean IsAntialiasingEnabled; //!< enables/disables adaptive anti-aliasing, False by default
	157	Standard_Boolean IsTransparentShadowEnabled; //!< enables/disables light propagation through transparent media, False by default
	158	Standard_Boolean UseEnvironmentMapBackground; //!< enables/disables environment map background
	159	Standard_Boolean CoherentPathTracingMode; //!< enables/disables 'coherent' tracing mode (single RNG seed within 16x16 image blocks)
	160	Standard_Boolean AdaptiveScreenSampling; //!< enables/disables adaptive screen sampling mode for path tracing, FALSE by default
	161	Standard_Boolean ShowSamplingTiles; //!< enables/disables debug mode for adaptive screen sampling, FALSE by default
	162	Standard_Boolean TwoSidedBsdfModels; //!< forces path tracing to use two-sided versions of original one-sided scattering models
	163	Standard_ShortReal RadianceClampingValue; //!< maximum radiance value used for clamping radiance estimation.
	164	Standard_Boolean RebuildRayTracingShaders; //!< forces rebuilding ray tracing shaders at the next frame
	165	Standard_Integer NbRayTracingTiles; //!< total number of screen tiles used in adaptive sampling mode (PT only)
b27ab03d	166	Standard_ShortReal CameraApertureRadius; //!< aperture radius of perspective camera used for depth-of-field, 0.0 by default (no DOF) (path tracing only)
b27ab03d	167	Standard_ShortReal CameraFocalPlaneDist; //!< focal distance of perspective camera used for depth-of field, 1.0 by default (path tracing only)
a1073ae2	168
eb85ed36	169	Graphic3d_ToneMappingMethod ToneMappingMethod; //!< specifies tone mapping method for path tracing, Graphic3d_ToneMappingMethod_Disabled by default
	170	Standard_ShortReal Exposure; //!< exposure value used for tone mapping (path tracing), 0.0 by default
	171	Standard_ShortReal WhitePoint; //!< white point value used in filmic tone mapping (path tracing), 1.0 by default
	172
a1073ae2	173	Graphic3d_StereoMode StereoMode; //!< stereoscopic output mode, Graphic3d_StereoMode_QuadBuffer by default
	174	Anaglyph AnaglyphFilter; //!< filter for anaglyph output, Anaglyph_RedCyan_Optimized by default
	175	Graphic3d_Mat4 AnaglyphLeft; //!< left anaglyph filter (in normalized colorspace), Color = AnaglyphRight * theColorRight + AnaglyphLeft * theColorLeft;
	176	Graphic3d_Mat4 AnaglyphRight; //!< right anaglyph filter (in normalized colorspace), Color = AnaglyphRight * theColorRight + AnaglyphLeft * theColorLeft;
	177	Standard_Boolean ToReverseStereo; //!< flag to reverse stereo pair, FALSE by default
	178
15669413	179	Handle(Graphic3d_TransformPers) StatsPosition; //!< location of stats, upper-left position by default
	180	Handle(Graphic3d_AspectText3d) StatsTextAspect; //!< stats text aspect
	181	Standard_ShortReal StatsUpdateInterval; //!< time interval between stats updates in seconds, 1.0 second by default;
	182	//! too often updates might impact performance and will smear text within widgets
	183	//! (especially framerate, which is better averaging);
	184	//! 0.0 interval will force updating on each frame
	185	Standard_Integer StatsTextHeight; //!< stats text size; 16 by default
	186	PerfCounters CollectedStats; //!< performance counters to collect, PerfCounters_Basic by default;
	187	//! too verbose options might impact rendering performance,
	188	//! because some counters might lack caching optimization (and will require expensive iteration through all data structures)
	189	Standard_Boolean ToShowStats; //!< display performance statistics, FALSE by default;
	190	//! note that counters specified within CollectedStats will be updated nevertheless
	191	//! of visibility of widget managed by ToShowStats flag (e.g. stats can be retrieved by application for displaying using other methods)
	192
a1073ae2	193	unsigned int Resolution; //!< Pixels density (PPI), defines scaling factor for parameters like text size
	194	//! (when defined in screen-space units rather than in 3D) to be properly displayed
	195	//! on device (screen / printer). 72 is default value.
	196	//! Note that using difference resolution in different Views in same Viewer
	197	//! will lead to performance regression (for example, text will be recreated every time).
bc8c79bb	198	};
	199
	200	#endif // _Graphic3d_RenderingParams_HeaderFile