tornavis/source/blender/makesdna/DNA_scene_types.h

/*
 * This program is free software; you can redistribute it and/or
 * modify it under the terms of the GNU General Public License
 * as published by the Free Software Foundation; either version 2
 * of the License, or (at your option) any later version.
 *
 * This program is distributed in the hope that it will be useful,
 * but WITHOUT ANY WARRANTY; without even the implied warranty of
 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
 * GNU General Public License for more details.
 *
 * You should have received a copy of the GNU General Public License
 * along with this program; if not, write to the Free Software Foundation,
 * Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA.
 *
 * The Original Code is Copyright (C) 2001-2002 by NaN Holding BV.
 * All rights reserved.
 */

/** \file
 * \ingroup DNA
 */

#pragma once

#include "DNA_defs.h"

/* XXX(campbell): temp feature. */
#define DURIAN_CAMERA_SWITCH

/* check for cyclic set-scene,
 * libs can cause this case which is normally prevented, see (T#####) */
#define USE_SETSCENE_CHECK

#include "DNA_ID.h"
#include "DNA_color_types.h"      /* color management */
#include "DNA_customdata_types.h" /* Scene's runtime cddata masks. */
#include "DNA_layer_types.h"
#include "DNA_listBase.h"
#include "DNA_vec_types.h"
#include "DNA_view3d_types.h"

#ifdef __cplusplus
extern "C" {
#endif

struct AnimData;
struct Brush;
struct Collection;
struct ColorSpace;
struct CurveMapping;
struct CurveProfile;
struct CustomData_MeshMasks;
struct Editing;
struct Image;
struct MovieClip;
struct Object;
struct Scene;
struct SceneCollection;
struct World;
struct bGPdata;
struct bNodeTree;

/* ************************************************************* */
/* Scene Data */

/* ************************************************************* */
/* Output Format Data */

typedef struct AviCodecData {
  /** Save format. */
  void *lpFormat;
  /** Compressor options. */
  void *lpParms;
  /** Size of lpFormat buffer. */
  unsigned int cbFormat;
  /** Size of lpParms buffer. */
  unsigned int cbParms;

  /** Stream type, for consistency. */
  unsigned int fccType;
  /** Compressor. */
  unsigned int fccHandler;
  /** Keyframe rate. */
  unsigned int dwKeyFrameEvery;
  /** Compress quality 0-10,000. */
  unsigned int dwQuality;
  /** Bytes per second. */
  unsigned int dwBytesPerSecond;
  /** Flags... see below. */
  unsigned int dwFlags;
  /** For non-video streams only. */
  unsigned int dwInterleaveEvery;
  char _pad[4];

  char avicodecname[128];
} AviCodecData;

typedef enum eFFMpegPreset {
  FFM_PRESET_NONE = 0,

#ifdef DNA_DEPRECATED_ALLOW
  /* Previously used by h.264 to control encoding speed vs. file size. */
  FFM_PRESET_ULTRAFAST = 1, /* DEPRECATED */
  FFM_PRESET_SUPERFAST = 2, /* DEPRECATED */
  FFM_PRESET_VERYFAST = 3,  /* DEPRECATED */
  FFM_PRESET_FASTER = 4,    /* DEPRECATED */
  FFM_PRESET_FAST = 5,      /* DEPRECATED */
  FFM_PRESET_MEDIUM = 6,    /* DEPRECATED */
  FFM_PRESET_SLOW = 7,      /* DEPRECATED */
  FFM_PRESET_SLOWER = 8,    /* DEPRECATED */
  FFM_PRESET_VERYSLOW = 9,  /* DEPRECATED */
#endif

  /* Used by WEBM/VP9 and h.264 to control encoding speed vs. file size.
   * WEBM/VP9 use these values directly, whereas h.264 map those to
   * respectively the MEDIUM, SLOWER, and SUPERFAST presets.
   */
  /** the default and recommended for most applications */
  FFM_PRESET_GOOD = 10,
  /** recommended if you have lots of time and want the best compression efficiency */
  FFM_PRESET_BEST = 11,
  /** recommended for live / fast encoding */
  FFM_PRESET_REALTIME = 12,
} eFFMpegPreset;

/* Mapping from easily-understandable descriptions to CRF values.
 * Assumes we output 8-bit video. Needs to be remapped if 10-bit
 * is output.
 * We use a slightly wider than "subjectively sane range" according
 * to https://trac.ffmpeg.org/wiki/Encode/H.264#a1.ChooseaCRFvalue
 */
typedef enum eFFMpegCrf {
  FFM_CRF_NONE = -1,
  FFM_CRF_LOSSLESS = 0,
  FFM_CRF_PERC_LOSSLESS = 17,
  FFM_CRF_HIGH = 20,
  FFM_CRF_MEDIUM = 23,
  FFM_CRF_LOW = 26,
  FFM_CRF_VERYLOW = 29,
  FFM_CRF_LOWEST = 32,
} eFFMpegCrf;

typedef enum eFFMpegAudioChannels {
  FFM_CHANNELS_MONO = 1,
  FFM_CHANNELS_STEREO = 2,
  FFM_CHANNELS_SURROUND4 = 4,
  FFM_CHANNELS_SURROUND51 = 6,
  FFM_CHANNELS_SURROUND71 = 8,
} eFFMpegAudioChannels;

typedef struct FFMpegCodecData {
  int type;
  int codec;
  int audio_codec;
  int video_bitrate;
  int audio_bitrate;
  int audio_mixrate;
  int audio_channels;
  char _pad0[4];
  float audio_volume;
  int gop_size;
  /** Only used if FFMPEG_USE_MAX_B_FRAMES flag is set. */
  int max_b_frames;
  int flags;
  int constant_rate_factor;
  /** See eFFMpegPreset. */
  int ffmpeg_preset;

  int rc_min_rate;
  int rc_max_rate;
  int rc_buffer_size;
  int mux_packet_size;
  int mux_rate;
  char _pad1[4];

  IDProperty *properties;
} FFMpegCodecData;

/* ************************************************************* */
/* Audio */

typedef struct AudioData {
  int mixrate; /* 2.5: now in FFMpegCodecData: audio_mixrate */
  float main;  /* 2.5: now in FFMpegCodecData: audio_volume */
  float speed_of_sound;
  float doppler_factor;
  int distance_model;
  short flag;
  char _pad[2];
  float volume;
  char _pad2[4];
} AudioData;

/* *************************************************************** */
/* Render Layers */

/* Render Layer */
typedef struct SceneRenderLayer {
  struct SceneRenderLayer *next, *prev;

  /** MAX_NAME. */
  char name[64] DNA_DEPRECATED;

  /** Converted to ViewLayer setting. */
  struct Material *mat_override DNA_DEPRECATED;

  /** Converted to LayerCollection cycles camera visibility override. */
  unsigned int lay DNA_DEPRECATED;
  /** Converted to LayerCollection cycles holdout override. */
  unsigned int lay_zmask DNA_DEPRECATED;
  unsigned int lay_exclude DNA_DEPRECATED;
  /** Converted to ViewLayer layflag and flag. */
  int layflag DNA_DEPRECATED;

  /* pass_xor has to be after passflag */
  /** Pass_xor has to be after passflag. */
  int passflag DNA_DEPRECATED;
  /** Converted to ViewLayer passflag and flag. */
  int pass_xor DNA_DEPRECATED;

  /** Converted to ViewLayer setting. */
  int samples DNA_DEPRECATED;
  /** Converted to ViewLayer pass_alpha_threshold. */
  float pass_alpha_threshold DNA_DEPRECATED;

  /** Converted to ViewLayer id_properties. */
  IDProperty *prop DNA_DEPRECATED;

  /** Converted to ViewLayer freestyleConfig. */
  struct FreestyleConfig freestyleConfig DNA_DEPRECATED;
} SceneRenderLayer;

/** #SceneRenderLayer.layflag */
#define SCE_LAY_SOLID (1 << 0)
#define SCE_LAY_UNUSED_1 (1 << 1)
#define SCE_LAY_UNUSED_2 (1 << 2)
#define SCE_LAY_UNUSED_3 (1 << 3)
#define SCE_LAY_SKY (1 << 4)
#define SCE_LAY_STRAND (1 << 5)
#define SCE_LAY_FRS (1 << 6)
#define SCE_LAY_AO (1 << 7)
#define SCE_LAY_VOLUMES (1 << 8)
#define SCE_LAY_MOTION_BLUR (1 << 9)

/* Flags between (1 << 9) and (1 << 15) are set to 1 already, for future options. */
#define SCE_LAY_FLAG_DEFAULT ((1 << 15) - 1)

#define SCE_LAY_UNUSED_4 (1 << 15)
#define SCE_LAY_UNUSED_5 (1 << 16)
#define SCE_LAY_DISABLE (1 << 17)
#define SCE_LAY_UNUSED_6 (1 << 18)
#define SCE_LAY_UNUSED_7 (1 << 19)

/** #SceneRenderLayer.passflag */
typedef enum eScenePassType {
  SCE_PASS_COMBINED = (1 << 0),
  SCE_PASS_Z = (1 << 1),
  SCE_PASS_UNUSED_1 = (1 << 2), /* RGBA */
  SCE_PASS_UNUSED_2 = (1 << 3), /* DIFFUSE */
  SCE_PASS_UNUSED_3 = (1 << 4), /* SPEC */
  SCE_PASS_SHADOW = (1 << 5),
  SCE_PASS_AO = (1 << 6),
  SCE_PASS_POSITION = (1 << 7),
  SCE_PASS_NORMAL = (1 << 8),
  SCE_PASS_VECTOR = (1 << 9),
  SCE_PASS_UNUSED_5 = (1 << 10), /* REFRACT */
  SCE_PASS_INDEXOB = (1 << 11),
  SCE_PASS_UV = (1 << 12),
  SCE_PASS_UNUSED_6 = (1 << 13), /* INDIRECT */
  SCE_PASS_MIST = (1 << 14),
  SCE_PASS_UNUSED_7 = (1 << 15), /* RAYHITS */
  SCE_PASS_EMIT = (1 << 16),
  SCE_PASS_ENVIRONMENT = (1 << 17),
  SCE_PASS_INDEXMA = (1 << 18),
  SCE_PASS_DIFFUSE_DIRECT = (1 << 19),
  SCE_PASS_DIFFUSE_INDIRECT = (1 << 20),
  SCE_PASS_DIFFUSE_COLOR = (1 << 21),
  SCE_PASS_GLOSSY_DIRECT = (1 << 22),
  SCE_PASS_GLOSSY_INDIRECT = (1 << 23),
  SCE_PASS_GLOSSY_COLOR = (1 << 24),
  SCE_PASS_TRANSM_DIRECT = (1 << 25),
  SCE_PASS_TRANSM_INDIRECT = (1 << 26),
  SCE_PASS_TRANSM_COLOR = (1 << 27),
  SCE_PASS_SUBSURFACE_DIRECT = (1 << 28),
  SCE_PASS_SUBSURFACE_INDIRECT = (1 << 29),
  SCE_PASS_SUBSURFACE_COLOR = (1 << 30),
  SCE_PASS_ROUGHNESS = (1u << 31u),
} eScenePassType;

#define RE_PASSNAME_DEPRECATED "Deprecated"

#define RE_PASSNAME_COMBINED "Combined"
#define RE_PASSNAME_Z "Depth"
#define RE_PASSNAME_VECTOR "Vector"
#define RE_PASSNAME_POSITION "Position"
#define RE_PASSNAME_NORMAL "Normal"
#define RE_PASSNAME_UV "UV"
#define RE_PASSNAME_EMIT "Emit"
#define RE_PASSNAME_SHADOW "Shadow"

#define RE_PASSNAME_AO "AO"
#define RE_PASSNAME_ENVIRONMENT "Env"
#define RE_PASSNAME_INDEXOB "IndexOB"
#define RE_PASSNAME_INDEXMA "IndexMA"
#define RE_PASSNAME_MIST "Mist"

#define RE_PASSNAME_DIFFUSE_DIRECT "DiffDir"
#define RE_PASSNAME_DIFFUSE_INDIRECT "DiffInd"
#define RE_PASSNAME_DIFFUSE_COLOR "DiffCol"
#define RE_PASSNAME_GLOSSY_DIRECT "GlossDir"
#define RE_PASSNAME_GLOSSY_INDIRECT "GlossInd"
#define RE_PASSNAME_GLOSSY_COLOR "GlossCol"
#define RE_PASSNAME_TRANSM_DIRECT "TransDir"
#define RE_PASSNAME_TRANSM_INDIRECT "TransInd"
#define RE_PASSNAME_TRANSM_COLOR "TransCol"

#define RE_PASSNAME_SUBSURFACE_DIRECT "SubsurfaceDir"
#define RE_PASSNAME_SUBSURFACE_INDIRECT "SubsurfaceInd"
#define RE_PASSNAME_SUBSURFACE_COLOR "SubsurfaceCol"

#define RE_PASSNAME_FREESTYLE "Freestyle"
#define RE_PASSNAME_BLOOM "BloomCol"
#define RE_PASSNAME_VOLUME_LIGHT "VolumeDir"

/* View - MultiView */
typedef struct SceneRenderView {
  struct SceneRenderView *next, *prev;

  /** MAX_NAME. */
  char name[64];
  /** MAX_NAME. */
  char suffix[64];

  int viewflag;
  char _pad2[4];

} SceneRenderView;

/** #SceneRenderView.viewflag */
#define SCE_VIEW_DISABLE (1 << 0)

/** #RenderData.views_format */
enum {
  SCE_VIEWS_FORMAT_STEREO_3D = 0,
  SCE_VIEWS_FORMAT_MULTIVIEW = 1,
};

/** #ImageFormatData.views_format (also used for #Sequence.views_format) */
enum {
  R_IMF_VIEWS_INDIVIDUAL = 0,
  R_IMF_VIEWS_STEREO_3D = 1,
  R_IMF_VIEWS_MULTIVIEW = 2,
};

typedef struct Stereo3dFormat {
  short flag;
  /** Encoding mode. */
  char display_mode;
  /** Anaglyph scheme for the user display. */
  char anaglyph_type;
  /** Interlace type for the user display. */
  char interlace_type;
  char _pad[3];
} Stereo3dFormat;

/** #Stereo3dFormat.display_mode */
typedef enum eStereoDisplayMode {
  S3D_DISPLAY_ANAGLYPH = 0,
  S3D_DISPLAY_INTERLACE = 1,
  S3D_DISPLAY_PAGEFLIP = 2,
  S3D_DISPLAY_SIDEBYSIDE = 3,
  S3D_DISPLAY_TOPBOTTOM = 4,
} eStereoDisplayMode;

/** #Stereo3dFormat.flag */
typedef enum eStereo3dFlag {
  S3D_INTERLACE_SWAP = (1 << 0),
  S3D_SIDEBYSIDE_CROSSEYED = (1 << 1),
  S3D_SQUEEZED_FRAME = (1 << 2),
} eStereo3dFlag;

/** #Stereo3dFormat.anaglyph_type */
typedef enum eStereo3dAnaglyphType {
  S3D_ANAGLYPH_REDCYAN = 0,
  S3D_ANAGLYPH_GREENMAGENTA = 1,
  S3D_ANAGLYPH_YELLOWBLUE = 2,
} eStereo3dAnaglyphType;

/** #Stereo3dFormat.interlace_type */
typedef enum eStereo3dInterlaceType {
  S3D_INTERLACE_ROW = 0,
  S3D_INTERLACE_COLUMN = 1,
  S3D_INTERLACE_CHECKERBOARD = 2,
} eStereo3dInterlaceType;

/* *************************************************************** */

/* Generic image format settings,
 * this is used for NodeImageFile and IMAGE_OT_save_as operator too.
 *
 * NOTE: its a bit strange that even though this is an image format struct
 * the imtype can still be used to select video formats.
 * RNA ensures these enum's are only selectable for render output.
 */
typedef struct ImageFormatData {
  /**
   * R_IMF_IMTYPE_PNG, R_...
   * \note Video types should only ever be set from this structure when used from #RenderData.
   */
  char imtype;
  /**
   * bits per channel, R_IMF_CHAN_DEPTH_8 -> 32,
   * not a flag, only set 1 at a time. */
  char depth;

  /** R_IMF_PLANES_BW, R_IMF_PLANES_RGB, R_IMF_PLANES_RGBA. */
  char planes;
  /** Generic options for all image types, alpha zbuffer. */
  char flag;

  /** (0 - 100), eg: jpeg quality. */
  char quality;
  /** (0 - 100), eg: png compression. */
  char compress;

  /* --- format specific --- */

  /* OpenEXR */
  char exr_codec;

  /* Cineon */
  char cineon_flag;
  short cineon_white, cineon_black;
  float cineon_gamma;

  /* Jpeg2000 */
  char jp2_flag;
  char jp2_codec;

  /* TIFF */
  char tiff_codec;

  char _pad[4];

  /* Multiview */
  char views_format;
  Stereo3dFormat stereo3d_format;

  /* color management */
  ColorManagedViewSettings view_settings;
  ColorManagedDisplaySettings display_settings;
} ImageFormatData;

/** #ImageFormatData.imtype */
#define R_IMF_IMTYPE_TARGA 0
#define R_IMF_IMTYPE_IRIS 1
/* #define R_HAMX                    2 */ /* DEPRECATED */
/* #define R_FTYPE                   3 */ /* DEPRECATED */
#define R_IMF_IMTYPE_JPEG90 4
/* #define R_MOVIE                   5 */ /* DEPRECATED */
#define R_IMF_IMTYPE_IRIZ 7
#define R_IMF_IMTYPE_RAWTGA 14
#define R_IMF_IMTYPE_AVIRAW 15
#define R_IMF_IMTYPE_AVIJPEG 16
#define R_IMF_IMTYPE_PNG 17
/* #define R_IMF_IMTYPE_AVICODEC    18 */ /* DEPRECATED */
/* #define R_IMF_IMTYPE_QUICKTIME   19 */ /* DEPRECATED */
#define R_IMF_IMTYPE_BMP 20
#define R_IMF_IMTYPE_RADHDR 21
#define R_IMF_IMTYPE_TIFF 22
#define R_IMF_IMTYPE_OPENEXR 23
#define R_IMF_IMTYPE_FFMPEG 24
/* #define R_IMF_IMTYPE_FRAMESERVER    25 */ /* DEPRECATED */
#define R_IMF_IMTYPE_CINEON 26
#define R_IMF_IMTYPE_DPX 27
#define R_IMF_IMTYPE_MULTILAYER 28
#define R_IMF_IMTYPE_DDS 29
#define R_IMF_IMTYPE_JP2 30
#define R_IMF_IMTYPE_H264 31
#define R_IMF_IMTYPE_XVID 32
#define R_IMF_IMTYPE_THEORA 33
#define R_IMF_IMTYPE_PSD 34

#define R_IMF_IMTYPE_INVALID 255

/** #ImageFormatData.flag */
#define R_IMF_FLAG_ZBUF (1 << 0)        /* was R_OPENEXR_ZBUF */
#define R_IMF_FLAG_PREVIEW_JPG (1 << 1) /* was R_PREVIEW_JPG */

/* Return values from #BKE_imtype_valid_depths, note this is depths per channel. */
/** #ImageFormatData.depth */
typedef enum eImageFormatDepth {
  /* 1bits  (unused) */
  R_IMF_CHAN_DEPTH_1 = (1 << 0),
  /* 8bits  (default) */
  R_IMF_CHAN_DEPTH_8 = (1 << 1),
  /* 10bits (uncommon, Cineon/DPX support) */
  R_IMF_CHAN_DEPTH_10 = (1 << 2),
  /* 12bits (uncommon, jp2/DPX support) */
  R_IMF_CHAN_DEPTH_12 = (1 << 3),
  /* 16bits (tiff, half float exr) */
  R_IMF_CHAN_DEPTH_16 = (1 << 4),
  /* 24bits (unused) */
  R_IMF_CHAN_DEPTH_24 = (1 << 5),
  /* 32bits (full float exr) */
  R_IMF_CHAN_DEPTH_32 = (1 << 6),
} eImageFormatDepth;

/** #ImageFormatData.planes */
#define R_IMF_PLANES_RGB 24
#define R_IMF_PLANES_RGBA 32
#define R_IMF_PLANES_BW 8

/** #ImageFormatData.exr_codec */
#define R_IMF_EXR_CODEC_NONE 0
#define R_IMF_EXR_CODEC_PXR24 1
#define R_IMF_EXR_CODEC_ZIP 2
#define R_IMF_EXR_CODEC_PIZ 3
#define R_IMF_EXR_CODEC_RLE 4
#define R_IMF_EXR_CODEC_ZIPS 5
#define R_IMF_EXR_CODEC_B44 6
#define R_IMF_EXR_CODEC_B44A 7
#define R_IMF_EXR_CODEC_DWAA 8
#define R_IMF_EXR_CODEC_DWAB 9
#define R_IMF_EXR_CODEC_MAX 10

/** #ImageFormatData.jp2_flag */
#define R_IMF_JP2_FLAG_YCC (1 << 0) /* when disabled use RGB */ /* was R_JPEG2K_YCC */
#define R_IMF_JP2_FLAG_CINE_PRESET (1 << 1)                     /* was R_JPEG2K_CINE_PRESET */
#define R_IMF_JP2_FLAG_CINE_48 (1 << 2)                         /* was R_JPEG2K_CINE_48FPS */

/** #ImageFormatData.jp2_codec */
#define R_IMF_JP2_CODEC_JP2 0
#define R_IMF_JP2_CODEC_J2K 1

/** #ImageFormatData.cineon_flag */
#define R_IMF_CINEON_FLAG_LOG (1 << 0) /* was R_CINEON_LOG */

/** #ImageFormatData.tiff_codec */
enum {
  R_IMF_TIFF_CODEC_DEFLATE = 0,
  R_IMF_TIFF_CODEC_LZW = 1,
  R_IMF_TIFF_CODEC_PACKBITS = 2,
  R_IMF_TIFF_CODEC_NONE = 3,
};

typedef struct BakeData {
  struct ImageFormatData im_format;

  /** FILE_MAX. */
  char filepath[1024];

  short width, height;
  short margin, flag;

  float cage_extrusion;
  float max_ray_distance;
  int pass_filter;

  char normal_swizzle[3];
  char normal_space;

  char target;
  char save_mode;
  char _pad[6];

  struct Object *cage_object;
} BakeData;

/** #BakeData.normal_swizzle (char) */
typedef enum eBakeNormalSwizzle {
  R_BAKE_POSX = 0,
  R_BAKE_POSY = 1,
  R_BAKE_POSZ = 2,
  R_BAKE_NEGX = 3,
  R_BAKE_NEGY = 4,
  R_BAKE_NEGZ = 5,
} eBakeNormalSwizzle;

/** #BakeData.target (char) */
typedef enum eBakeTarget {
  R_BAKE_TARGET_IMAGE_TEXTURES = 0,
  R_BAKE_TARGET_VERTEX_COLORS = 1,
} eBakeTarget;

/** #BakeData.save_mode (char) */
typedef enum eBakeSaveMode {
  R_BAKE_SAVE_INTERNAL = 0,
  R_BAKE_SAVE_EXTERNAL = 1,
} eBakeSaveMode;

/** #BakeData.pass_filter */
typedef enum eBakePassFilter {
  R_BAKE_PASS_FILTER_NONE = 0,
  R_BAKE_PASS_FILTER_UNUSED = (1 << 0),
  R_BAKE_PASS_FILTER_EMIT = (1 << 1),
  R_BAKE_PASS_FILTER_DIFFUSE = (1 << 2),
  R_BAKE_PASS_FILTER_GLOSSY = (1 << 3),
  R_BAKE_PASS_FILTER_TRANSM = (1 << 4),
  R_BAKE_PASS_FILTER_SUBSURFACE = (1 << 5),
  R_BAKE_PASS_FILTER_DIRECT = (1 << 6),
  R_BAKE_PASS_FILTER_INDIRECT = (1 << 7),
  R_BAKE_PASS_FILTER_COLOR = (1 << 8),
} eBakePassFilter;

#define R_BAKE_PASS_FILTER_ALL (~0)

/* *************************************************************** */
/* Render Data */

typedef struct RenderData {
  struct ImageFormatData im_format;

  struct AviCodecData *avicodecdata;
  struct FFMpegCodecData ffcodecdata;

  /** Frames as in 'images'. */
  int cfra, sfra, efra;
  /** Subframe offset from cfra, in 0.0-1.0. */
  float subframe;
  /** Start+end frames of preview range. */
  int psfra, pefra;

  int images, framapto;
  short flag, threads;

  float framelen, blurfac;

  /** Frames to jump during render/playback. */
  int frame_step;

  /** Standalone player stereo settings */ /* XXX deprecated since .2.5 */
  short stereomode DNA_DEPRECATED;

  /** For the dimensions presets menu. */
  short dimensionspreset;

  /** Size in %. */
  short size;

  char _pad6[2];

  /* from buttons: */
  /**
   * The desired number of pixels in the x direction
   */
  int xsch;
  /**
   * The desired number of pixels in the y direction
   */
  int ysch;

  /**
   * render tile dimensions
   */
  int tilex DNA_DEPRECATED;
  int tiley DNA_DEPRECATED;

  short planes DNA_DEPRECATED;
  short imtype DNA_DEPRECATED;
  short subimtype DNA_DEPRECATED;
  short quality DNA_DEPRECATED;

  char use_lock_interface;
  char _pad7[3];

  /**
   * Flags for render settings. Use bit-masking to access the settings.
   */
  int scemode;

  /**
   * Flags for render settings. Use bit-masking to access the settings.
   */
  int mode;

  short frs_sec;

  /**
   * What to do with the sky/background.
   * Picks sky/premul blending for the background.
   */
  char alphamode;

  char _pad0[1];

  /** Render border to render sub-resions. */
  rctf border;

  /* information on different layers to be rendered */
  /** Converted to Scene->view_layers. */
  ListBase layers DNA_DEPRECATED;
  /** Converted to Scene->active_layer. */
  short actlay DNA_DEPRECATED;
  char _pad1[2];

  /**
   * Adjustment factors for the aspect ratio in the x direction, was a short in 2.45
   */
  float xasp, yasp;

  float frs_sec_base;

  /**
   * Value used to define filter size for all filter options.
   */
  float gauss;

  /* color management settings - color profiles, gamma correction, etc */
  int color_mgt_flag;

  /* Dither noise intensity */
  float dither_intensity;

  /* Bake Render options */
  short bake_mode, bake_flag;
  short bake_filter, bake_samples;
  float bake_biasdist, bake_user_scale;

  /* path to render output */
  /** 1024 = FILE_MAX. */
  char pic[1024];

  /* stamps flags. */
  int stamp;
  /** Select one of blenders bitmap fonts. */
  short stamp_font_id;
  char _pad3[2];

  /* stamp info user data. */
  char stamp_udata[768];

  /* foreground/background color. */
  float fg_stamp[4];
  float bg_stamp[4];

  /* sequencer options */
  char seq_prev_type;
  /** UNUSED. */
  char seq_rend_type;
  /** Flag use for sequence render/draw. */
  char seq_flag;
  char _pad5[3];

  /* render simplify */
  short simplify_subsurf;
  short simplify_subsurf_render;
  short simplify_gpencil;
  float simplify_particles;
  float simplify_particles_render;
  float simplify_volumes;

  /* Freestyle line thickness options */
  int line_thickness_mode;
  /** In pixels. */
  float unit_line_thickness;

  /* render engine */
  char engine[32];
  char _pad2[2];

  /* Performance Options */
  short perf_flag;

  /* Cycles baking */
  struct BakeData bake;

  int _pad8;
  short preview_pixel_size;

  short _pad4;

  /* MultiView */
  /** SceneRenderView. */
  ListBase views;
  short actview;
  short views_format;

  /* Hair Display */
  short hair_type, hair_subdiv;

  /* Motion blur shutter */
  struct CurveMapping mblur_shutter_curve;
} RenderData;

/* RenderData.quality_flag */
typedef enum eQualityOption {
  SCE_PERF_HQ_NORMALS = (1 << 0),
} eQualityOption;

/* RenderData.hair_type */
typedef enum eHairType {
  SCE_HAIR_SHAPE_STRAND = 0,
  SCE_HAIR_SHAPE_STRIP = 1,
} eHairType;

/* *************************************************************** */
/* Render Conversion/Simplification Settings */

/* control render convert and shading engine */
typedef struct RenderProfile {
  struct RenderProfile *next, *prev;
  char name[32];

  short particle_perc;
  short subsurf_max;
  short shadbufsample_max;
  char _pad1[2];

  float ao_error;
  char _pad2[4];

} RenderProfile;

/* UV Paint */
/** #ToolSettings.uv_sculpt_settings */
#define UV_SCULPT_LOCK_BORDERS 1
#define UV_SCULPT_ALL_ISLANDS 2

/** #ToolSettings.uv_relax_method */
#define UV_SCULPT_TOOL_RELAX_LAPLACIAN 1
#define UV_SCULPT_TOOL_RELAX_HC 2

/* Stereo Flags */
#define STEREO_RIGHT_NAME "right"
#define STEREO_LEFT_NAME "left"
#define STEREO_RIGHT_SUFFIX "_R"
#define STEREO_LEFT_SUFFIX "_L"

/* View3D.stereo3d_camera / View3D.multiview_eye / ImageUser.multiview_eye */
typedef enum eStereoViews {
  STEREO_LEFT_ID = 0,
  STEREO_RIGHT_ID = 1,
  STEREO_3D_ID = 2,
  STEREO_MONO_ID = 3,
} eStereoViews;

/* *************************************************************** */
/* Markers */

typedef struct TimeMarker {
  struct TimeMarker *next, *prev;
  int frame;
  char name[64];
  unsigned int flag;
  struct Object *camera;
  struct IDProperty *prop;
} TimeMarker;

/* *************************************************************** */
/* Paint Mode/Tool Data */

#define PAINT_MAX_INPUT_SAMPLES 64

typedef struct Paint_Runtime {
  /* Avoid having to compare with scene pointer everywhere. */
  unsigned int tool_offset;
  unsigned short ob_mode;
  char _pad[2];
} Paint_Runtime;

/* We might want to store other things here. */
typedef struct PaintToolSlot {
  struct Brush *brush;
} PaintToolSlot;

/* Paint Tool Base */
typedef struct Paint {
  struct Brush *brush;

  /* Each tool has its own active brush,
   * The currently active tool is defined by the current 'brush'. */
  struct PaintToolSlot *tool_slots;
  int tool_slots_len;
  char _pad1[4];

  struct Palette *palette;
  /** Cavity curve. */
  struct CurveMapping *cavity_curve;

  /* WM Paint cursor */
  void *paint_cursor;
  unsigned char paint_cursor_col[4];

  /* enum ePaintFlags */
  int flags;

  /* Paint stroke can use up to PAINT_MAX_INPUT_SAMPLES inputs to
   * smooth the stroke */
  int num_input_samples;

  /* flags used for symmetry */
  int symmetry_flags;

  float tile_offset[3];
  char _pad2[4];

  struct Paint_Runtime runtime;
} Paint;

/* ------------------------------------------- */
/* Image Paint */

/* Texture/Image Editor */
typedef struct ImagePaintSettings {
  Paint paint;

  short flag, missing_data;

  /* for projection painting only */
  short seam_bleed, normal_angle;
  /** Capture size for re-projection. */
  short screen_grab_size[2];

  /** Mode used for texture painting. */
  int mode;

  /** Workaround until we support true layer masks. */
  struct Image *stencil;
  /** Clone layer for image mode for projective texture painting. */
  struct Image *clone;
  /** Canvas when the explicit system is used for painting. */
  struct Image *canvas;
  float stencil_col[3];
  /** Dither amount used when painting on byte images. */
  float dither;
  /** Display texture interpolation method. */
  int interp;
  char _pad[4];
} ImagePaintSettings;

/* ------------------------------------------- */
/* Particle Edit */

/* Settings for a Particle Editing Brush */
typedef struct ParticleBrushData {
  /** Common setting. */
  short size;
  /** For specific brushes only. */
  short step, invert, count;
  int flag;
  float strength;
} ParticleBrushData;

/* Particle Edit Mode Settings */
typedef struct ParticleEditSettings {
  short flag;
  short totrekey;
  short totaddkey;
  short brushtype;

  ParticleBrushData brush[7];
  /** Runtime. */
  void *paintcursor;

  float emitterdist;
  char _pad0[4];

  int selectmode;
  int edittype;

  int draw_step, fade_frames;

  struct Scene *scene;
  struct Object *object;
  struct Object *shape_object;
} ParticleEditSettings;

/* ------------------------------------------- */
/* Sculpt */

/* Sculpt */
typedef struct Sculpt {
  Paint paint;

  /* For rotating around a pivot point */
  // float pivot[3]; XXX not used?
  int flags;

  int automasking_flags;

  /* Control tablet input */
  // char tablet_size, tablet_strength; XXX not used?
  int radial_symm[3];

  /* Maximum edge length for dynamic topology sculpting (in pixels) */
  float detail_size;

  /* Direction used for SCULPT_OT_symmetrize operator */
  int symmetrize_direction;

  /* gravity factor for sculpting */
  float gravity_factor;

  /* scale for constant detail size */
  /** Constant detail resolution (Blender unit / constant_detail). */
  float constant_detail;
  float detail_percent;

  struct Object *gravity_object;
} Sculpt;

typedef struct UvSculpt {
  Paint paint;
} UvSculpt;

/* grease pencil drawing brushes */
typedef struct GpPaint {
  Paint paint;
  int flag;
  /* Mode of paint (Materials or Vertex Color). */
  int mode;
} GpPaint;

/** #GpPaint.flag */
enum {
  GPPAINT_FLAG_USE_MATERIAL = 0,
  GPPAINT_FLAG_USE_VERTEXCOLOR = 1,
};

/* Grease pencil vertex paint. */
typedef struct GpVertexPaint {
  Paint paint;
  int flag;
  char _pad[4];
} GpVertexPaint;

/* Grease pencil sculpt paint. */
typedef struct GpSculptPaint {
  Paint paint;
  int flag;
  char _pad[4];
} GpSculptPaint;

/* Grease pencil weight paint. */
typedef struct GpWeightPaint {
  Paint paint;
  int flag;
  char _pad[4];
} GpWeightPaint;

/* ------------------------------------------- */
/* Vertex Paint */

/* Vertex Paint */
typedef struct VPaint {
  Paint paint;
  char flag;
  char _pad[3];
  /** For mirrored painting. */
  int radial_symm[3];
} VPaint;

/** #VPaint.flag */
enum {
  /* weight paint only */
  VP_FLAG_VGROUP_RESTRICT = (1 << 7),
};

/* ------------------------------------------- */
/* GPencil Stroke Sculpting */

/* GP_Sculpt_Settings.lock_axis */
typedef enum eGP_Lockaxis_Types {
  GP_LOCKAXIS_VIEW = 0,
  GP_LOCKAXIS_X = 1,
  GP_LOCKAXIS_Y = 2,
  GP_LOCKAXIS_Z = 3,
  GP_LOCKAXIS_CURSOR = 4,
} eGP_Lockaxis_Types;

/* Settings for a GPencil Speed Guide */
typedef struct GP_Sculpt_Guide {
  char use_guide;
  char use_snapping;
  char reference_point;
  char type;
  char _pad2[4];
  float angle;
  float angle_snap;
  float spacing;
  float location[3];
  struct Object *reference_object;
} GP_Sculpt_Guide;

/* GPencil Stroke Sculpting Settings */
typedef struct GP_Sculpt_Settings {
  /** Runtime. */
  void *paintcursor;
  /** #eGP_Sculpt_SettingsFlag. */
  int flag;
  /** #eGP_Lockaxis_Types lock drawing to one axis. */
  int lock_axis;
  /** Threshold for intersections */
  float isect_threshold;
  char _pad[4];
  /** Multiframe edit falloff effect by frame. */
  struct CurveMapping *cur_falloff;
  /** Curve used for primitive tools. */
  struct CurveMapping *cur_primitive;
  /** Guides used for paint tools */
  struct GP_Sculpt_Guide guide;
} GP_Sculpt_Settings;

/** #GP_Sculpt_Settings.flag */
typedef enum eGP_Sculpt_SettingsFlag {
  /** Enable falloff for multi-frame editing. */
  GP_SCULPT_SETT_FLAG_FRAME_FALLOFF = (1 << 0),
  /** Apply primitive curve. */
  GP_SCULPT_SETT_FLAG_PRIMITIVE_CURVE = (1 << 1),
  /** Scale thickness. */
  GP_SCULPT_SETT_FLAG_SCALE_THICKNESS = (1 << 3),
} eGP_Sculpt_SettingsFlag;

/** #GP_Sculpt_Settings.gpencil_selectmode_sculpt */
typedef enum eGP_Sculpt_SelectMaskFlag {
  /** Only affect selected points. */
  GP_SCULPT_MASK_SELECTMODE_POINT = (1 << 0),
  /** Only affect selected strokes. */
  GP_SCULPT_MASK_SELECTMODE_STROKE = (1 << 1),
  /** only affect selected segments. */
  GP_SCULPT_MASK_SELECTMODE_SEGMENT = (1 << 2),
} eGP_Sculpt_SelectMaskFlag;

/** #GP_Sculpt_Settings.gpencil_selectmode_vertex */
typedef enum eGP_vertex_SelectMaskFlag {
  /** Only affect selected points. */
  GP_VERTEX_MASK_SELECTMODE_POINT = (1 << 0),
  /** Only affect selected strokes. */
  GP_VERTEX_MASK_SELECTMODE_STROKE = (1 << 1),
  /** Only affect selected segments. */
  GP_VERTEX_MASK_SELECTMODE_SEGMENT = (1 << 2),
} eGP_Vertex_SelectMaskFlag;

/* Settings for GP Interpolation Operators */
typedef struct GP_Interpolate_Settings {
  /** Custom interpolation curve (for use with GP_IPO_CURVEMAP). */
  struct CurveMapping *custom_ipo;
} GP_Interpolate_Settings;

/** #GP_Interpolate_Settings.flag */
typedef enum eGP_Interpolate_SettingsFlag {
  /* apply interpolation to all layers */
  GP_TOOLFLAG_INTERPOLATE_ALL_LAYERS = (1 << 0),
  /* apply interpolation to only selected */
  GP_TOOLFLAG_INTERPOLATE_ONLY_SELECTED = (1 << 1),
} eGP_Interpolate_SettingsFlag;

/** #GP_Interpolate_Settings.type */
typedef enum eGP_Interpolate_Type {
  /* Traditional Linear Interpolation */
  GP_IPO_LINEAR = 0,

  /* CurveMap Defined Interpolation */
  GP_IPO_CURVEMAP = 1,

  /* Easing Equations */
  GP_IPO_BACK = 3,
  GP_IPO_BOUNCE = 4,
  GP_IPO_CIRC = 5,
  GP_IPO_CUBIC = 6,
  GP_IPO_ELASTIC = 7,
  GP_IPO_EXPO = 8,
  GP_IPO_QUAD = 9,
  GP_IPO_QUART = 10,
  GP_IPO_QUINT = 11,
  GP_IPO_SINE = 12,
} eGP_Interpolate_Type;

/* *************************************************************** */
/* Unified Paint Settings
 */

/* These settings can override the equivalent fields in the active
 * Brush for any paint mode; the flag field controls whether these
 * values are used */
typedef struct UnifiedPaintSettings {
  /* unified radius of brush in pixels */
  int size;

  /* unified radius of brush in Blender units */
  float unprojected_radius;

  /* unified strength of brush */
  float alpha;

  /* unified brush weight, [0, 1] */
  float weight;

  /* unified brush color */
  float rgb[3];
  /* unified brush secondary color */
  float secondary_rgb[3];

  /* user preferences for sculpt and paint */
  int flag;

  /* rake rotation */

  /* record movement of mouse so that rake can start at an intuitive angle */
  float last_rake[2];
  float last_rake_angle;

  int last_stroke_valid;
  float average_stroke_accum[3];
  int average_stroke_counter;

  float brush_rotation;
  float brush_rotation_sec;

  /*******************************************************************************
   * all data below are used to communicate with cursor drawing and tex sampling *
   *******************************************************************************/
  int anchored_size;

  /**
   * Normalization factor due to accumulated value of curve along spacing.
   * Calculated when brush spacing changes to dampen strength of stroke
   * if space attenuation is used.
   */
  float overlap_factor;
  char draw_inverted;
  /* check is there an ongoing stroke right now */
  char stroke_active;

  char draw_anchored;
  char do_linear_conversion;

  /* store last location of stroke or whether the mesh was hit.
   * Valid only while stroke is active */
  float last_location[3];
  int last_hit;

  float anchored_initial_mouse[2];

  /* radius of brush, premultiplied with pressure.
   * In case of anchored brushes contains the anchored radius */
  float pixel_radius;
  float initial_pixel_radius;

  char _pad[4];

  /* drawing pressure */
  float size_pressure_value;

  /* position of mouse, used to sample the texture */
  float tex_mouse[2];

  /* position of mouse, used to sample the mask texture */
  float mask_tex_mouse[2];

  /* ColorSpace cache to avoid locking up during sampling */
  struct ColorSpace *colorspace;
} UnifiedPaintSettings;

/* UnifiedPaintSettings.flag */
typedef enum {
  UNIFIED_PAINT_SIZE = (1 << 0),
  UNIFIED_PAINT_ALPHA = (1 << 1),
  UNIFIED_PAINT_WEIGHT = (1 << 5),
  UNIFIED_PAINT_COLOR = (1 << 6),

  /* only used if unified size is enabled, mirrors the brush flag BRUSH_LOCK_SIZE */
  UNIFIED_PAINT_BRUSH_LOCK_SIZE = (1 << 2),
  UNIFIED_PAINT_FLAG_UNUSED_0 = (1 << 3),

  UNIFIED_PAINT_FLAG_UNUSED_1 = (1 << 4),
} eUnifiedPaintSettingsFlags;

typedef struct CurvePaintSettings {
  char curve_type;
  char flag;
  char depth_mode;
  char surface_plane;
  char fit_method;
  char _pad;
  short error_threshold;
  float radius_min, radius_max;
  float radius_taper_start, radius_taper_end;
  float surface_offset;
  float corner_angle;
} CurvePaintSettings;

/** #CurvePaintSettings.flag */
enum {
  CURVE_PAINT_FLAG_CORNERS_DETECT = (1 << 0),
  CURVE_PAINT_FLAG_PRESSURE_RADIUS = (1 << 1),
  CURVE_PAINT_FLAG_DEPTH_STROKE_ENDPOINTS = (1 << 2),
  CURVE_PAINT_FLAG_DEPTH_STROKE_OFFSET_ABS = (1 << 3),
};

/** #CurvePaintSettings.fit_method */
enum {
  CURVE_PAINT_FIT_METHOD_REFIT = 0,
  CURVE_PAINT_FIT_METHOD_SPLIT = 1,
};

/** #CurvePaintSettings.depth_mode */
enum {
  CURVE_PAINT_PROJECT_CURSOR = 0,
  CURVE_PAINT_PROJECT_SURFACE = 1,
};

/** #CurvePaintSettings.surface_plane */
enum {
  CURVE_PAINT_SURFACE_PLANE_NORMAL_VIEW = 0,
  CURVE_PAINT_SURFACE_PLANE_NORMAL_SURFACE = 1,
  CURVE_PAINT_SURFACE_PLANE_VIEW = 2,
};

/* *************************************************************** */
/* Stats */

/* Stats for Meshes */
typedef struct MeshStatVis {
  char type;
  char _pad1[2];

  /* overhang */
  char overhang_axis;
  float overhang_min, overhang_max;

  /* thickness */
  float thickness_min, thickness_max;
  char thickness_samples;
  char _pad2[3];

  /* distort */
  float distort_min, distort_max;

  /* sharp */
  float sharp_min, sharp_max;
} MeshStatVis;

typedef struct SequencerToolSettings {
  /* eSeqImageFitMethod */
  int fit_method;
  short snap_mode;
  short snap_flag;
  /* eSeqOverlapMode */
  int overlap_mode;
  /** When there are many snap points, 0-1 range corresponds to resolution from boundbox to all
   * possible snap points. */
  int snap_distance;
  int pivot_point;
} SequencerToolSettings;

typedef enum eSeqOverlapMode {
  SEQ_OVERLAP_EXPAND,
  SEQ_OVERLAP_OVERWRITE,
  SEQ_OVERLAP_SHUFFLE,
} eSeqOverlapMode;

typedef enum eSeqImageFitMethod {
  SEQ_SCALE_TO_FIT,
  SEQ_SCALE_TO_FILL,
  SEQ_STRETCH_TO_FILL,
  SEQ_USE_ORIGINAL_SIZE,
} eSeqImageFitMethod;

/* *************************************************************** */
/* Tool Settings */

/** #CurvePaintSettings.surface_plane */
enum {
  AUTO_MERGE = 1 << 0,
  AUTO_MERGE_AND_SPLIT = 1 << 1,
};

typedef struct ToolSettings {
  /** Vertex paint. */
  VPaint *vpaint;
  /** Weight paint. */
  VPaint *wpaint;
  Sculpt *sculpt;
  /** Uv smooth. */
  UvSculpt *uvsculpt;
  /** Gpencil paint. */
  GpPaint *gp_paint;
  /** Gpencil vertex paint. */
  GpVertexPaint *gp_vertexpaint;
  /** Gpencil sculpt paint. */
  GpSculptPaint *gp_sculptpaint;
  /** Gpencil weight paint. */
  GpWeightPaint *gp_weightpaint;

  /* Vertex group weight - used only for editmode, not weight
   * paint */
  float vgroup_weight;

  /** Remove doubles limit. */
  float doublimit;
  char automerge;
  char object_flag;

  /* Selection Mode for Mesh */
  short selectmode;

  /* UV Calculation */
  char unwrapper;
  char uvcalc_flag;
  char uv_flag;
  char uv_selectmode;

  float uvcalc_margin;

  /* Auto-IK */
  /** Runtime only. */
  short autoik_chainlen;

  /* Grease Pencil */
  /** Flags/options for how the tool works. */
  char gpencil_flags;

  /** Stroke placement settings: 3D View. */
  char gpencil_v3d_align;
  /** General 2D Editor. */
  char gpencil_v2d_align;
  char _pad0[2];

  /* Annotations */
  /** Stroke placement settings - 3D View. */
  char annotate_v3d_align;

  /** Default stroke thickness for annotation strokes. */
  short annotate_thickness;
  /** Stroke selection mode for Edit. */
  char gpencil_selectmode_edit;
  /** Stroke selection mode for Sculpt. */
  char gpencil_selectmode_sculpt;

  /* Grease Pencil Sculpt */
  struct GP_Sculpt_Settings gp_sculpt;

  /* Grease Pencil Interpolation Tool(s) */
  struct GP_Interpolate_Settings gp_interpolate;

  /* Image Paint (8 bytes aligned please!) */
  struct ImagePaintSettings imapaint;

  /* Particle Editing */
  struct ParticleEditSettings particle;

  /* Transform Proportional Area of Effect */
  float proportional_size;

  /* Select Group Threshold */
  float select_thresh;

  /* Auto-Keying Mode */
  /** Defines in DNA_userdef_types.h. */
  short autokey_flag;
  char autokey_mode;
  /** Keyframe type (see DNA_curve_types.h). */
  char keyframe_type;

  /* Multires */
  char multires_subdiv_type;

  /* Edge tagging, store operator settings (no UI access). */
  char edge_mode;

  char edge_mode_live_unwrap;

  /* Transform */
  char transform_pivot_point;
  char transform_flag;
  char snap_mode;
  char snap_node_mode;
  char snap_uv_mode;
  char snap_flag;
  /** UV equivalent of `snap_flag`, limited to: #SCE_SNAP_ABS_GRID. */
  char snap_uv_flag;
  char snap_target;
  char snap_transform_mode_flag;

  char proportional_edit, prop_mode;
  /** Proportional edit, object mode. */
  char proportional_objects;
  /** Proportional edit, mask editing. */
  char proportional_mask;
  /** Proportional edit, action editor. */
  char proportional_action;
  /** Proportional edit, graph editor. */
  char proportional_fcurve;
  /** Lock marker editing. */
  char lock_markers;

  /** Auto normalizing mode in wpaint. */
  char auto_normalize;
  /** Present weights as if all locked vertex groups were
   *  deleted, and the remaining deform groups normalized. */
  char wpaint_lock_relative;
  /** Paint multiple bones in wpaint. */
  char multipaint;
  char weightuser;
  /** Subset selection filter in wpaint. */
  char vgroupsubset;

  /** Stroke selection mode for Vertex Paint. */
  char gpencil_selectmode_vertex;

  /* UV painting */
  char _pad2[1];
  char uv_sculpt_settings;
  char uv_relax_method;
  /* XXX: these sculpt_paint_* fields are deprecated, use the
   * unified_paint_settings field instead! */
  short sculpt_paint_settings DNA_DEPRECATED;

  char workspace_tool_type;

  char _pad5[1];
  int sculpt_paint_unified_size DNA_DEPRECATED;
  float sculpt_paint_unified_unprojected_radius DNA_DEPRECATED;
  float sculpt_paint_unified_alpha DNA_DEPRECATED;

  /* Unified Paint Settings */
  struct UnifiedPaintSettings unified_paint_settings;

  struct CurvePaintSettings curve_paint_settings;

  struct MeshStatVis statvis;

  /* Normal Editing */
  float normal_vector[3];
  char _pad6[4];

  /* Custom Curve Profile for bevel tool:
   * Temporary until there is a proper preset system that stores the profiles or maybe stores
   * entire bevel configurations. */
  struct CurveProfile *custom_bevel_profile_preset;

  struct SequencerToolSettings *sequencer_tool_settings;

} ToolSettings;

/* *************************************************************** */
/* Assorted Scene Data */

/* ------------------------------------------- */
/* Unit Settings */

typedef struct UnitSettings {
  /* Display/Editing unit options for each scene */
  /** Maybe have other unit conversions? */
  float scale_length;
  /** Imperial, metric etc. */
  char system;
  /** Not implemented as a proper unit system yet. */
  char system_rotation;
  short flag;

  char length_unit;
  char mass_unit;
  char time_unit;
  char temperature_unit;

  char _pad[4];
} UnitSettings;

/* ------------------------------------------- */
/* Global/Common Physics Settings */

typedef struct PhysicsSettings {
  float gravity[3];
  int flag, quick_cache_step;
  char _pad0[4];
} PhysicsSettings;

/* ------------------------------------------- */
/* Safe Area options used in Camera View & Sequencer
 */
typedef struct DisplaySafeAreas {
  /* each value represents the (x,y) margins as a multiplier.
   * 'center' in this context is just the name for a different kind of safe-area */

  /** Title Safe. */
  float title[2];
  /** Image/Graphics Safe. */
  float action[2];

  /* use for alternate aspect ratio */
  float title_center[2];
  float action_center[2];
} DisplaySafeAreas;

/* ------------------------------------------- */
/* Scene Display - used for store scene specific display settings for the 3d view */
typedef struct SceneDisplay {
  /** Light direction for shadows/highlight. */
  float light_direction[3];
  float shadow_shift, shadow_focus;

  /** Settings for Cavity Shader. */
  float matcap_ssao_distance;
  float matcap_ssao_attenuation;
  int matcap_ssao_samples;

  /** Method of AA for viewport rendering and image rendering */
  char viewport_aa;
  char render_aa;
  char _pad[6];

  /** OpenGL render engine settings. */
  View3DShading shading;
} SceneDisplay;

typedef struct SceneEEVEE {
  int flag;
  int gi_diffuse_bounces;
  int gi_cubemap_resolution;
  int gi_visibility_resolution;
  float gi_irradiance_smoothing;
  float gi_glossy_clamp;
  float gi_filter_quality;

  float gi_cubemap_draw_size;
  float gi_irradiance_draw_size;

  int taa_samples;
  int taa_render_samples;
  int sss_samples;
  float sss_jitter_threshold;

  float ssr_quality;
  float ssr_max_roughness;
  float ssr_thickness;
  float ssr_border_fade;
  float ssr_firefly_fac;

  float volumetric_start;
  float volumetric_end;
  int volumetric_tile_size;
  int volumetric_samples;
  float volumetric_sample_distribution;
  float volumetric_light_clamp;
  int volumetric_shadow_samples;

  float gtao_distance;
  float gtao_factor;
  float gtao_quality;

  float bokeh_overblur;
  float bokeh_max_size;
  float bokeh_threshold;
  float bokeh_neighbor_max;
  float bokeh_denoise_fac;

  float bloom_color[3];
  float bloom_threshold;
  float bloom_knee;
  float bloom_intensity;
  float bloom_radius;
  float bloom_clamp;

  int motion_blur_samples DNA_DEPRECATED;
  int motion_blur_max;
  int motion_blur_steps;
  int motion_blur_position;
  float motion_blur_shutter;
  float motion_blur_depth_scale;

  int shadow_method DNA_DEPRECATED;
  int shadow_cube_size;
  int shadow_cascade_size;

  struct LightCache *light_cache DNA_DEPRECATED;
  struct LightCache *light_cache_data;
  char light_cache_info[64];

  float overscan;
  float light_threshold;
} SceneEEVEE;

typedef struct SceneGpencil {
  float smaa_threshold;
  char _pad[4];
} SceneGpencil;

/* *************************************************************** */
/* Scene ID-Block */

typedef struct TransformOrientationSlot {
  int type;
  int index_custom;
  char flag;
  char _pad0[7];
} TransformOrientationSlot;

/** Indices when used in #Scene.orientation_slots */
enum {
  SCE_ORIENT_DEFAULT = 0,
  SCE_ORIENT_TRANSLATE = 1,
  SCE_ORIENT_ROTATE = 2,
  SCE_ORIENT_SCALE = 3,
};

typedef struct Scene {
  ID id;
  /** Animation data (must be immediately after id for utilities to use it). */
  struct AnimData *adt;

  struct Object *camera;
  struct World *world;

  struct Scene *set;

  ListBase base DNA_DEPRECATED;
  /** Active base. */
  struct Base *basact DNA_DEPRECATED;
  void *_pad1;

  /** 3d cursor location. */
  View3DCursor cursor;

  /** Bitflags for layer visibility (deprecated). */
  unsigned int lay DNA_DEPRECATED;
  /** Active layer (deprecated) */
  int layact DNA_DEPRECATED;
  char _pad2[4];

  /** Various settings. */
  short flag;

  char use_nodes;
  char _pad3[1];

  struct bNodeTree *nodetree;

  /** Sequence editor data is allocated here. */
  struct Editing *ed;

  /** Default allocated now. */
  struct ToolSettings *toolsettings;
  void *_pad4;
  struct DisplaySafeAreas safe_areas;

  /* migrate or replace? depends on some internal things... */
  /* no, is on the right place (ton) */
  struct RenderData r;
  struct AudioData audio;

  ListBase markers;
  ListBase transform_spaces;

  /** First is the [scene, translate, rotate, scale]. */
  TransformOrientationSlot orientation_slots[4];

  void *sound_scene;
  void *playback_handle;
  void *sound_scrub_handle;
  void *speaker_handles;

  /** (runtime) info/cache used for presenting playback framerate info to the user. */
  void *fps_info;

  /* None of the dependency graph vars is mean to be saved. */
  struct GHash *depsgraph_hash;
  char _pad7[4];

  /* User-Defined KeyingSets */
  /**
   * Index of the active KeyingSet.
   * first KeyingSet has index 1, 'none' active is 0, 'add new' is -1
   */
  int active_keyingset;
  /** KeyingSets for this scene */
  ListBase keyingsets;

  /* Units */
  struct UnitSettings unit;

  /** Grease Pencil - Annotations */
  struct bGPdata *gpd;

  /* Movie Tracking */
  /** Active movie clip. */
  struct MovieClip *clip;

  /* Physics simulation settings */
  struct PhysicsSettings physics_settings;

  void *_pad8;
  /* XXX. runtime flag for drawing, actually belongs in the window,
   * only used by BKE_object_handle_update() */
  struct CustomData_MeshMasks customdata_mask;
  /* XXX. same as above but for temp operator use (gl renders) */
  struct CustomData_MeshMasks customdata_mask_modal;

  /* Color Management */
  ColorManagedViewSettings view_settings;
  ColorManagedDisplaySettings display_settings;
  ColorManagedColorspaceSettings sequencer_colorspace_settings;

  /* RigidBody simulation world+settings */
  struct RigidBodyWorld *rigidbody_world;

  struct PreviewImage *preview;

  ListBase view_layers;
  /* Not an actual datablock, but memory owned by scene. */
  struct Collection *master_collection;
  struct SceneCollection *collection DNA_DEPRECATED;

  /** Settings to be override by workspaces. */
  IDProperty *layer_properties;
  void *_pad9;

  struct SceneDisplay display;
  struct SceneEEVEE eevee;
  struct SceneGpencil grease_pencil_settings;
} Scene;

/* **************** RENDERDATA ********************* */

/** #RenderData.flag */
/* use preview range */
#define SCER_PRV_RANGE (1 << 0)
#define SCER_LOCK_FRAME_SELECTION (1 << 1)
/* show/use subframes (for checking motion blur) */
#define SCER_SHOW_SUBFRAME (1 << 3)

/** #RenderData.mode */
#define R_MODE_UNUSED_0 (1 << 0) /* dirty */
#define R_MODE_UNUSED_1 (1 << 1) /* cleared */
#define R_MODE_UNUSED_2 (1 << 2) /* cleared */
#define R_MODE_UNUSED_3 (1 << 3) /* cleared */
#define R_MODE_UNUSED_4 (1 << 4) /* cleared */
#define R_MODE_UNUSED_5 (1 << 5) /* cleared */
#define R_MODE_UNUSED_6 (1 << 6) /* cleared */
#define R_MODE_UNUSED_7 (1 << 7) /* cleared */
#define R_MODE_UNUSED_8 (1 << 8) /* cleared */
#define R_BORDER (1 << 9)
#define R_MODE_UNUSED_10 (1 << 10) /* cleared */
#define R_CROP (1 << 11)
/* Disable camera switching: runtime (DURIAN_CAMERA_SWITCH) */
#define R_NO_CAMERA_SWITCH (1 << 12)
#define R_MODE_UNUSED_13 (1 << 13) /* cleared */
#define R_MBLUR (1 << 14)
/* unified was here */
#define R_MODE_UNUSED_16 (1 << 16) /* cleared */
#define R_MODE_UNUSED_17 (1 << 17) /* cleared */
#define R_MODE_UNUSED_18 (1 << 18) /* cleared */
#define R_MODE_UNUSED_19 (1 << 19) /* cleared */
#define R_FIXED_THREADS (1 << 19)

#define R_MODE_UNUSED_20 (1 << 20) /* cleared */
#define R_MODE_UNUSED_21 (1 << 21) /* cleared */
#define R_NO_OVERWRITE (1 << 22)   /* skip existing files */
#define R_TOUCH (1 << 23)          /* touch files before rendering */
#define R_SIMPLIFY (1 << 24)
#define R_EDGE_FRS (1 << 25)        /* R_EDGE reserved for Freestyle */
#define R_PERSISTENT_DATA (1 << 26) /* keep data around for re-render */
#define R_MODE_UNUSED_27 (1 << 27)  /* cleared */

/** #RenderData.seq_flag */
enum {
  R_SEQ_UNUSED_0 = (1 << 0), /* cleared */
  R_SEQ_UNUSED_1 = (1 << 1), /* cleared */
  R_SEQ_UNUSED_2 = (1 << 2), /* cleared */
  R_SEQ_UNUSED_3 = (1 << 3), /* cleared */
  R_SEQ_UNUSED_4 = (1 << 4), /* cleared */
  R_SEQ_OVERRIDE_SCENE_SETTINGS = (1 << 5),
};

/** #RenderData.filtertype (used for nodes) */
#define R_FILTER_BOX 0
#define R_FILTER_TENT 1
#define R_FILTER_QUAD 2
#define R_FILTER_CUBIC 3
#define R_FILTER_CATROM 4
#define R_FILTER_GAUSS 5
#define R_FILTER_MITCH 6
#define R_FILTER_FAST_GAUSS 7

/** #RenderData.scemode */
#define R_DOSEQ (1 << 0)
#define R_BG_RENDER (1 << 1)
/* passepartout is camera option now, keep this for backward compatibility */
#define R_PASSEPARTOUT (1 << 2)
#define R_BUTS_PREVIEW (1 << 3)
#define R_EXTENSION (1 << 4)
#define R_MATNODE_PREVIEW (1 << 5)
#define R_DOCOMP (1 << 6)
#define R_COMP_CROP (1 << 7)
#define R_SCEMODE_UNUSED_8 (1 << 8) /* cleared */
#define R_SINGLE_LAYER (1 << 9)
#define R_SCEMODE_UNUSED_10 (1 << 10) /* cleared */
#define R_SCEMODE_UNUSED_11 (1 << 11) /* cleared */
#define R_NO_IMAGE_LOAD (1 << 12)
#define R_SCEMODE_UNUSED_13 (1 << 13) /* cleared */
#define R_NO_FRAME_UPDATE (1 << 14)
#define R_SCEMODE_UNUSED_15 (1 << 15) /* cleared */
#define R_SCEMODE_UNUSED_16 (1 << 16) /* cleared */
#define R_SCEMODE_UNUSED_17 (1 << 17) /* cleared */
#define R_TEXNODE_PREVIEW (1 << 18)
#define R_SCEMODE_UNUSED_19 (1 << 19) /* cleared */
#define R_EXR_CACHE_FILE (1 << 20)
#define R_MULTIVIEW (1 << 21)

/** #RenderData.stamp */
#define R_STAMP_TIME (1 << 0)
#define R_STAMP_FRAME (1 << 1)
#define R_STAMP_DATE (1 << 2)
#define R_STAMP_CAMERA (1 << 3)
#define R_STAMP_SCENE (1 << 4)
#define R_STAMP_NOTE (1 << 5)
#define R_STAMP_DRAW (1 << 6) /* draw in the image */
#define R_STAMP_MARKER (1 << 7)
#define R_STAMP_FILENAME (1 << 8)
#define R_STAMP_SEQSTRIP (1 << 9)
#define R_STAMP_RENDERTIME (1 << 10)
#define R_STAMP_CAMERALENS (1 << 11)
#define R_STAMP_STRIPMETA (1 << 12)
#define R_STAMP_MEMORY (1 << 13)
#define R_STAMP_HIDE_LABELS (1 << 14)
#define R_STAMP_FRAME_RANGE (1 << 15)
#define R_STAMP_HOSTNAME (1 << 16)
#define R_STAMP_ALL \
  (R_STAMP_TIME | R_STAMP_FRAME | R_STAMP_DATE | R_STAMP_CAMERA | R_STAMP_SCENE | R_STAMP_NOTE | \
   R_STAMP_MARKER | R_STAMP_FILENAME | R_STAMP_SEQSTRIP | R_STAMP_RENDERTIME | \
   R_STAMP_CAMERALENS | R_STAMP_MEMORY | R_STAMP_HIDE_LABELS | R_STAMP_FRAME_RANGE | \
   R_STAMP_HOSTNAME)

/** #RenderData.alphamode */
enum {
  R_ADDSKY = 0,
  R_ALPHAPREMUL = 1,
};

/** #RenderData.color_mgt_flag */
enum {
  /** deprecated, should only be used in versioning code only */
  R_COLOR_MANAGEMENT = (1 << 0),
  R_COLOR_MANAGEMENT_UNUSED_1 = (1 << 1),
};

/* bake_mode: same as RE_BAKE_xxx defines */
/** #RenderData.bake_flag */
#define R_BAKE_CLEAR (1 << 0)
/* #define R_BAKE_OSA       (1 << 1) */ /* deprecated */
#define R_BAKE_TO_ACTIVE (1 << 2)
/* #define R_BAKE_NORMALIZE (1 << 3) */ /* deprecated */
#define R_BAKE_MULTIRES (1 << 4)
#define R_BAKE_LORES_MESH (1 << 5)
/* #define R_BAKE_VCOL      (1 << 6) */ /* deprecated */
#define R_BAKE_USERSCALE (1 << 7)
#define R_BAKE_CAGE (1 << 8)
#define R_BAKE_SPLIT_MAT (1 << 9)
#define R_BAKE_AUTO_NAME (1 << 10)

/** #RenderData.bake_normal_space */
#define R_BAKE_SPACE_CAMERA 0
#define R_BAKE_SPACE_WORLD 1
#define R_BAKE_SPACE_OBJECT 2
#define R_BAKE_SPACE_TANGENT 3

/** #RenderData.line_thickness_mode */
#define R_LINE_THICKNESS_ABSOLUTE 1
#define R_LINE_THICKNESS_RELATIVE 2

/* sequencer seq_prev_type seq_rend_type */

/** #RenderData.engine (scene.c) */
extern const char *RE_engine_id_BLENDER_EEVEE;
extern const char *RE_engine_id_BLENDER_WORKBENCH;
extern const char *RE_engine_id_CYCLES;

/* **************** SCENE ********************* */

/* note that much higher maxframes give imprecise sub-frames, see: T46859 */
/* Current precision is 16 for the sub-frames closer to MAXFRAME. */

/* for general use */
#define MAXFRAME 1048574
#define MAXFRAMEF 1048574.0f

#define MINFRAME 0
#define MINFRAMEF 0.0f

/* (minimum frame number for current-frame) */
#define MINAFRAME -1048574
#define MINAFRAMEF -1048574.0f

#define BASE_VISIBLE(v3d, base) BKE_base_is_visible(v3d, base)
#define BASE_SELECTABLE(v3d, base) \
  (BASE_VISIBLE(v3d, base) && \
   ((v3d == NULL) || (((1 << (base)->object->type) & (v3d)->object_type_exclude_select) == 0)) && \
   (((base)->flag & BASE_SELECTABLE) != 0))
#define BASE_SELECTED(v3d, base) (BASE_VISIBLE(v3d, base) && (((base)->flag & BASE_SELECTED) != 0))
#define BASE_EDITABLE(v3d, base) (BASE_VISIBLE(v3d, base) && ((base)->object->id.lib == NULL))
#define BASE_SELECTED_EDITABLE(v3d, base) \
  (BASE_EDITABLE(v3d, base) && (((base)->flag & BASE_SELECTED) != 0))

/* deprecate this! */
#define FIRSTBASE(_view_layer) ((_view_layer)->object_bases.first)
#define LASTBASE(_view_layer) ((_view_layer)->object_bases.last)
#define BASACT(_view_layer) ((_view_layer)->basact)
#define OBACT(_view_layer) (BASACT(_view_layer) ? BASACT(_view_layer)->object : NULL)

#define OBEDIT_FROM_WORKSPACE(workspace, _view_layer) \
  (((workspace)->object_mode & OD_MODE_EDIT) ? OBACT(_view_layer) : NULL)
#define OBEDIT_FROM_OBACT(ob) ((ob) ? (((ob)->mode & OB_MODE_EDIT) ? ob : NULL) : NULL)
#define OBPOSE_FROM_OBACT(ob) ((ob) ? (((ob)->mode & OB_MODE_POSE) ? ob : NULL) : NULL)
#define OBWEIGHTPAINT_FROM_OBACT(ob) \
  ((ob) ? (((ob)->mode & OB_MODE_WEIGHT_PAINT) ? ob : NULL) : NULL)
#define OBEDIT_FROM_VIEW_LAYER(view_layer) OBEDIT_FROM_OBACT(OBACT(view_layer))

#define V3D_CAMERA_LOCAL(v3d) ((!(v3d)->scenelock && (v3d)->camera) ? (v3d)->camera : NULL)
#define V3D_CAMERA_SCENE(scene, v3d) \
  ((!(v3d)->scenelock && (v3d)->camera) ? (v3d)->camera : (scene)->camera)

#define CFRA (scene->r.cfra)
#define SUBFRA (scene->r.subframe)
#define SFRA (scene->r.sfra)
#define EFRA (scene->r.efra)
#define PRVRANGEON (scene->r.flag & SCER_PRV_RANGE)
#define PSFRA ((PRVRANGEON) ? (scene->r.psfra) : (scene->r.sfra))
#define PEFRA ((PRVRANGEON) ? (scene->r.pefra) : (scene->r.efra))
#define FRA2TIME(a) ((((double)scene->r.frs_sec_base) * (double)(a)) / (double)scene->r.frs_sec)
#define TIME2FRA(a) ((((double)scene->r.frs_sec) * (double)(a)) / (double)scene->r.frs_sec_base)
#define FPS (((double)scene->r.frs_sec) / (double)scene->r.frs_sec_base)

/* Base.flag is in DNA_object_types.h */

/** #ToolSettings.transform_flag */
enum {
  SCE_XFORM_AXIS_ALIGN = (1 << 0),
  SCE_XFORM_DATA_ORIGIN = (1 << 1),
  SCE_XFORM_SKIP_CHILDREN = (1 << 2),
};

/** #ToolSettings.object_flag */
enum {
  SCE_OBJECT_MODE_LOCK = (1 << 0),
};

/** #ToolSettings.workspace_tool_flag */
enum {
  SCE_WORKSPACE_TOOL_FALLBACK = 0,
  SCE_WORKSPACE_TOOL_DEFAULT = 1,
};

/** #ToolSettings.snap_flag */
#define SCE_SNAP (1 << 0)
#define SCE_SNAP_ROTATE (1 << 1)
#define SCE_SNAP_PEEL_OBJECT (1 << 2)
#define SCE_SNAP_PROJECT (1 << 3)
#define SCE_SNAP_NO_SELF (1 << 4)
#define SCE_SNAP_ABS_GRID (1 << 5)
#define SCE_SNAP_BACKFACE_CULLING (1 << 6)
#define SCE_SNAP_SEQ (1 << 7)

/** #ToolSettings.snap_target */
#define SCE_SNAP_TARGET_CLOSEST 0
#define SCE_SNAP_TARGET_CENTER 1
#define SCE_SNAP_TARGET_MEDIAN 2
#define SCE_SNAP_TARGET_ACTIVE 3

/** #ToolSettings.snap_mode */
#define SCE_SNAP_MODE_VERTEX (1 << 0)
#define SCE_SNAP_MODE_EDGE (1 << 1)
#define SCE_SNAP_MODE_FACE (1 << 2)
#define SCE_SNAP_MODE_VOLUME (1 << 3)
#define SCE_SNAP_MODE_EDGE_MIDPOINT (1 << 4)
#define SCE_SNAP_MODE_EDGE_PERPENDICULAR (1 << 5)

/** #SequencerToolSettings.snap_mode */
#define SEQ_SNAP_TO_STRIPS (1 << 0)
#define SEQ_SNAP_TO_CURRENT_FRAME (1 << 1)
#define SEQ_SNAP_TO_STRIP_HOLD (1 << 2)

/** #SequencerToolSettings.snap_flag */
#define SEQ_SNAP_IGNORE_MUTED (1 << 0)
#define SEQ_SNAP_IGNORE_SOUND (1 << 1)
#define SEQ_SNAP_CURRENT_FRAME_TO_STRIPS (1 << 2)

/** #ToolSettings.snap_node_mode */
#define SCE_SNAP_MODE_NODE_X (1 << 0)
#define SCE_SNAP_MODE_NODE_Y (1 << 1)

/**
 * #ToolSettings.snap_mode and #ToolSettings.snap_node_mode
 */
#define SCE_SNAP_MODE_INCREMENT (1 << 6)
#define SCE_SNAP_MODE_GRID (1 << 7)

/** #ToolSettings.snap_transform_mode_flag */
enum {
  SCE_SNAP_TRANSFORM_MODE_TRANSLATE = (1 << 0),
  SCE_SNAP_TRANSFORM_MODE_ROTATE = (1 << 1),
  SCE_SNAP_TRANSFORM_MODE_SCALE = (1 << 2),
};

/** #ToolSettings.selectmode */
#define SCE_SELECT_VERTEX (1 << 0) /* for mesh */
#define SCE_SELECT_EDGE (1 << 1)
#define SCE_SELECT_FACE (1 << 2)

/** #MeshStatVis.type */
#define SCE_STATVIS_OVERHANG 0
#define SCE_STATVIS_THICKNESS 1
#define SCE_STATVIS_INTERSECT 2
#define SCE_STATVIS_DISTORT 3
#define SCE_STATVIS_SHARP 4

/** #ParticleEditSettings.selectmode for particles */
#define SCE_SELECT_PATH (1 << 0)
#define SCE_SELECT_POINT (1 << 1)
#define SCE_SELECT_END (1 << 2)

/** #ToolSettings.prop_mode (proportional falloff) */
#define PROP_SMOOTH 0
#define PROP_SPHERE 1
#define PROP_ROOT 2
#define PROP_SHARP 3
#define PROP_LIN 4
#define PROP_CONST 5
#define PROP_RANDOM 6
#define PROP_INVSQUARE 7
#define PROP_MODE_MAX 8

/** #ToolSettings.proportional_edit & similarly named members. */
enum {
  PROP_EDIT_USE = (1 << 0),
  PROP_EDIT_CONNECTED = (1 << 1),
  PROP_EDIT_PROJECTED = (1 << 2),
};

/** #ToolSettings.weightuser */
enum {
  OB_DRAW_GROUPUSER_NONE = 0,
  OB_DRAW_GROUPUSER_ACTIVE = 1,
  OB_DRAW_GROUPUSER_ALL = 2,
};

/* object_vgroup.c */
/** #ToolSettings.vgroupsubset */
typedef enum eVGroupSelect {
  WT_VGROUP_ALL = 0,
  WT_VGROUP_ACTIVE = 1,
  WT_VGROUP_BONE_SELECT = 2,
  WT_VGROUP_BONE_DEFORM = 3,
  WT_VGROUP_BONE_DEFORM_OFF = 4,
} eVGroupSelect;

#define WT_VGROUP_MASK_ALL \
  ((1 << WT_VGROUP_ACTIVE) | (1 << WT_VGROUP_BONE_SELECT) | (1 << WT_VGROUP_BONE_DEFORM) | \
   (1 << WT_VGROUP_BONE_DEFORM_OFF) | (1 << WT_VGROUP_ALL))

/** #Scene.flag */
#define SCE_DS_SELECTED (1 << 0)
#define SCE_DS_COLLAPSED (1 << 1)
#define SCE_NLA_EDIT_ON (1 << 2)
#define SCE_FRAME_DROP (1 << 3)
#define SCE_KEYS_NO_SELONLY (1 << 4)
#define SCE_READFILE_LIBLINK_NEED_SETSCENE_CHECK (1 << 5)

/* return flag BKE_scene_base_iter_next functions */
/* #define F_ERROR          -1 */ /* UNUSED */
#define F_START 0
#define F_SCENE 1
#define F_DUPLI 3

/** #AudioData.flag */
#define AUDIO_MUTE (1 << 0)
#define AUDIO_SYNC (1 << 1)
#define AUDIO_SCRUB (1 << 2)
#define AUDIO_VOLUME_ANIMATED (1 << 3)

/** #FFMpegCodecData.flags */
enum {
#ifdef DNA_DEPRECATED_ALLOW
  FFMPEG_MULTIPLEX_AUDIO = (1 << 0), /* deprecated, you can choose none as audiocodec now */
#endif
  FFMPEG_AUTOSPLIT_OUTPUT = (1 << 1),
  FFMPEG_LOSSLESS_OUTPUT = (1 << 2),
  FFMPEG_USE_MAX_B_FRAMES = (1 << 3),
};

/** #Paint.flags */
typedef enum ePaintFlags {
  PAINT_SHOW_BRUSH = (1 << 0),
  PAINT_FAST_NAVIGATE = (1 << 1),
  PAINT_SHOW_BRUSH_ON_SURFACE = (1 << 2),
  PAINT_USE_CAVITY_MASK = (1 << 3),
  PAINT_SCULPT_DELAY_UPDATES = (1 << 4),
} ePaintFlags;

/**
 * #Paint.symmetry_flags
 * (for now just a duplicate of sculpt symmetry flags).
 */
typedef enum ePaintSymmetryFlags {
  PAINT_SYMM_X = (1 << 0),
  PAINT_SYMM_Y = (1 << 1),
  PAINT_SYMM_Z = (1 << 2),
  PAINT_SYMMETRY_FEATHER = (1 << 3),
  PAINT_TILE_X = (1 << 4),
  PAINT_TILE_Y = (1 << 5),
  PAINT_TILE_Z = (1 << 6),
} ePaintSymmetryFlags;

#define PAINT_SYMM_AXIS_ALL (PAINT_SYMM_X | PAINT_SYMM_Y | PAINT_SYMM_Z)

/**
 * #Sculpt.flags
 * These can eventually be moved to paint flags?
 */
typedef enum eSculptFlags {
  SCULPT_FLAG_UNUSED_0 = (1 << 0), /* cleared */
  SCULPT_FLAG_UNUSED_1 = (1 << 1), /* cleared */
  SCULPT_FLAG_UNUSED_2 = (1 << 2), /* cleared */

  SCULPT_LOCK_X = (1 << 3),
  SCULPT_LOCK_Y = (1 << 4),
  SCULPT_LOCK_Z = (1 << 5),

  SCULPT_FLAG_UNUSED_6 = (1 << 6), /* cleared */

  SCULPT_FLAG_UNUSED_7 = (1 << 7), /* cleared */
  SCULPT_ONLY_DEFORM = (1 << 8),
  // SCULPT_SHOW_DIFFUSE = (1 << 9), /* deprecated */

  /* If set, the mesh will be drawn with smooth-shading in
   * dynamic-topology mode */
  SCULPT_DYNTOPO_SMOOTH_SHADING = (1 << 10),

  /* If set, dynamic-topology brushes will subdivide short edges */
  SCULPT_DYNTOPO_SUBDIVIDE = (1 << 12),
  /* If set, dynamic-topology brushes will collapse short edges */
  SCULPT_DYNTOPO_COLLAPSE = (1 << 11),

  /* If set, dynamic-topology detail size will be constant in object space */
  SCULPT_DYNTOPO_DETAIL_CONSTANT = (1 << 13),
  SCULPT_DYNTOPO_DETAIL_BRUSH = (1 << 14),
  SCULPT_DYNTOPO_DETAIL_MANUAL = (1 << 16),

  /* Don't display mask in viewport, but still use it for strokes. */
  SCULPT_HIDE_MASK = (1 << 15),

  /* Don't display face sets in viewport. */
  SCULPT_HIDE_FACE_SETS = (1 << 17),
} eSculptFlags;

/** #ImagePaintSettings.mode */
typedef enum eImagePaintMode {
  IMAGEPAINT_MODE_MATERIAL = 0, /* detect texture paint slots from the material */
  IMAGEPAINT_MODE_IMAGE = 1,    /* select texture paint image directly */
} eImagePaintMode;

/** #ImagePaintSettings.interp */
enum {
  IMAGEPAINT_INTERP_LINEAR = 0,
  IMAGEPAINT_INTERP_CLOSEST = 1,
};

/** #ImagePaintSettings.flag */
#define IMAGEPAINT_DRAWING (1 << 0)
// #define IMAGEPAINT_DRAW_TOOL         (1 << 1) /* deprecated */
// #define IMAGEPAINT_DRAW_TOOL_DRAWING (1 << 2) /* deprecated */

/* projection painting only */
/** #ImagePaintSettings.flag */
#define IMAGEPAINT_PROJECT_XRAY (1 << 4)
#define IMAGEPAINT_PROJECT_BACKFACE (1 << 5)
#define IMAGEPAINT_PROJECT_FLAT (1 << 6)
#define IMAGEPAINT_PROJECT_LAYER_CLONE (1 << 7)
#define IMAGEPAINT_PROJECT_LAYER_STENCIL (1 << 8)
#define IMAGEPAINT_PROJECT_LAYER_STENCIL_INV (1 << 9)

/** #ImagePaintSettings.missing_data */
#define IMAGEPAINT_MISSING_UVS (1 << 0)
#define IMAGEPAINT_MISSING_MATERIAL (1 << 1)
#define IMAGEPAINT_MISSING_TEX (1 << 2)
#define IMAGEPAINT_MISSING_STENCIL (1 << 3)

/** #ToolSettings.uvcalc_flag */
#define UVCALC_FILLHOLES (1 << 0)
/** would call this UVCALC_ASPECT_CORRECT, except it should be default with old file */
#define UVCALC_NO_ASPECT_CORRECT (1 << 1)
/** Adjust UV's while transforming with Vert or Edge Slide. */
#define UVCALC_TRANSFORM_CORRECT_SLIDE (1 << 2)
/** Use mesh data after subsurf to compute UV's. */
#define UVCALC_USESUBSURF (1 << 3)
/** adjust UV's while transforming to avoid distortion */
#define UVCALC_TRANSFORM_CORRECT (1 << 4)
/** Keep equal values merged while correcting custom-data. */
#define UVCALC_TRANSFORM_CORRECT_KEEP_CONNECTED (1 << 5)

/** #ToolSettings.uv_flag */
#define UV_SYNC_SELECTION 1
#define UV_SHOW_SAME_IMAGE 2

/** #ToolSettings.uv_selectmode */
#define UV_SELECT_VERTEX 1
#define UV_SELECT_EDGE 2
#define UV_SELECT_FACE 4
#define UV_SELECT_ISLAND 8

/** #ToolSettings.gpencil_flags */
typedef enum eGPencil_Flags {
  /* When creating new frames, the last frame gets used as the basis for the new one */
  GP_TOOL_FLAG_RETAIN_LAST = (1 << 1),
  /* Add the strokes below all strokes in the layer */
  GP_TOOL_FLAG_PAINT_ONBACK = (1 << 2),
  /* Show compact list of colors */
  GP_TOOL_FLAG_THUMBNAIL_LIST = (1 << 3),
  /* Generate wheight data for new strokes */
  GP_TOOL_FLAG_CREATE_WEIGHTS = (1 << 4),
  /* Automerge with last stroke */
  GP_TOOL_FLAG_AUTOMERGE_STROKE = (1 << 5),
} eGPencil_Flags;

/** #Scene.r.simplify_gpencil */
typedef enum eGPencil_SimplifyFlags {
  /* Simplify */
  SIMPLIFY_GPENCIL_ENABLE = (1 << 0),
  /* Simplify on play */
  SIMPLIFY_GPENCIL_ON_PLAY = (1 << 1),
  /* Simplify fill on viewport */
  SIMPLIFY_GPENCIL_FILL = (1 << 2),
  /* Simplify modifier on viewport */
  SIMPLIFY_GPENCIL_MODIFIER = (1 << 3),
  /* Simplify Shader FX */
  SIMPLIFY_GPENCIL_FX = (1 << 5),
  /* Simplify layer tint */
  SIMPLIFY_GPENCIL_TINT = (1 << 7),
  /* Simplify Antialiasing */
  SIMPLIFY_GPENCIL_AA = (1 << 8),
} eGPencil_SimplifyFlags;

/** `ToolSettings.gpencil_*_align` - Stroke Placement mode flags */
typedef enum eGPencil_Placement_Flags {
  /* New strokes are added in viewport/data space (i.e. not screen space) */
  GP_PROJECT_VIEWSPACE = (1 << 0),

  /* Viewport space, but relative to render canvas (Sequencer Preview Only) */
  /* GP_PROJECT_CANVAS = (1 << 1), */ /* UNUSED */

  /* Project into the screen's Z values */
  GP_PROJECT_DEPTH_VIEW = (1 << 2),
  GP_PROJECT_DEPTH_STROKE = (1 << 3),

  /* "Use Endpoints" */
  GP_PROJECT_DEPTH_STROKE_ENDPOINTS = (1 << 4),
  GP_PROJECT_CURSOR = (1 << 5),
  GP_PROJECT_DEPTH_STROKE_FIRST = (1 << 6),
} eGPencil_Placement_Flags;

/** #ToolSettings.gpencil_selectmode */
typedef enum eGPencil_Selectmode_types {
  GP_SELECTMODE_POINT = 0,
  GP_SELECTMODE_STROKE = 1,
  GP_SELECTMODE_SEGMENT = 2,
} eGPencil_Selectmode_types;

/** #ToolSettings.gpencil_guide_types */
typedef enum eGPencil_GuideTypes {
  GP_GUIDE_CIRCULAR = 0,
  GP_GUIDE_RADIAL = 1,
  GP_GUIDE_PARALLEL = 2,
  GP_GUIDE_GRID = 3,
  GP_GUIDE_ISO = 4,
} eGPencil_GuideTypes;

/** #ToolSettings.gpencil_guide_references */
typedef enum eGPencil_Guide_Reference {
  GP_GUIDE_REF_CURSOR = 0,
  GP_GUIDE_REF_CUSTOM = 1,
  GP_GUIDE_REF_OBJECT = 2,
} eGPencil_Guide_Reference;

/** #ToolSettings.particle flag */
#define PE_KEEP_LENGTHS (1 << 0)
#define PE_LOCK_FIRST (1 << 1)
#define PE_DEFLECT_EMITTER (1 << 2)
#define PE_INTERPOLATE_ADDED (1 << 3)
#define PE_DRAW_PART (1 << 4)
#define PE_UNUSED_6 (1 << 6) /* cleared */
#define PE_FADE_TIME (1 << 7)
#define PE_AUTO_VELOCITY (1 << 8)

/** #ParticleEditSettings.brushtype */
#define PE_BRUSH_NONE -1
#define PE_BRUSH_COMB 0
#define PE_BRUSH_CUT 1
#define PE_BRUSH_LENGTH 2
#define PE_BRUSH_PUFF 3
#define PE_BRUSH_ADD 4
#define PE_BRUSH_SMOOTH 5
#define PE_BRUSH_WEIGHT 6

/** #ParticleBrushData.flag */
#define PE_BRUSH_DATA_PUFF_VOLUME 1

/** #ParticleBrushData.edittype */
#define PE_TYPE_PARTICLES 0
#define PE_TYPE_SOFTBODY 1
#define PE_TYPE_CLOTH 2

/** #PhysicsSettings.flag */
#define PHYS_GLOBAL_GRAVITY 1

/* UnitSettings */

#define USER_UNIT_ADAPTIVE 0xFF
/* UnitSettings.system */
#define USER_UNIT_NONE 0
#define USER_UNIT_METRIC 1
#define USER_UNIT_IMPERIAL 2
/* UnitSettings.flag */
#define USER_UNIT_OPT_SPLIT 1
#define USER_UNIT_ROT_RADIANS 2

/** #SceneEEVEE.flag */
enum {
  // SCE_EEVEE_VOLUMETRIC_ENABLED = (1 << 0), /* Unused */
  SCE_EEVEE_VOLUMETRIC_LIGHTS = (1 << 1),
  SCE_EEVEE_VOLUMETRIC_SHADOWS = (1 << 2),
  //  SCE_EEVEE_VOLUMETRIC_COLORED    = (1 << 3), /* Unused */
  SCE_EEVEE_GTAO_ENABLED = (1 << 4),
  SCE_EEVEE_GTAO_BENT_NORMALS = (1 << 5),
  SCE_EEVEE_GTAO_BOUNCE = (1 << 6),
  // SCE_EEVEE_DOF_ENABLED = (1 << 7), /* Moved to camera->dof.flag */
  SCE_EEVEE_BLOOM_ENABLED = (1 << 8),
  SCE_EEVEE_MOTION_BLUR_ENABLED = (1 << 9),
  SCE_EEVEE_SHADOW_HIGH_BITDEPTH = (1 << 10),
  SCE_EEVEE_TAA_REPROJECTION = (1 << 11),
  // SCE_EEVEE_SSS_ENABLED = (1 << 12), /* Unused */
  // SCE_EEVEE_SSS_SEPARATE_ALBEDO = (1 << 13), /* Unused */
  SCE_EEVEE_SSR_ENABLED = (1 << 14),
  SCE_EEVEE_SSR_REFRACTION = (1 << 15),
  SCE_EEVEE_SSR_HALF_RESOLUTION = (1 << 16),
  SCE_EEVEE_SHOW_IRRADIANCE = (1 << 17),
  SCE_EEVEE_SHOW_CUBEMAPS = (1 << 18),
  SCE_EEVEE_GI_AUTOBAKE = (1 << 19),
  SCE_EEVEE_SHADOW_SOFT = (1 << 20),
  SCE_EEVEE_OVERSCAN = (1 << 21),
  SCE_EEVEE_DOF_HQ_SLIGHT_FOCUS = (1 << 22),
  SCE_EEVEE_DOF_JITTER = (1 << 23),
};

/** #SceneEEVEE.shadow_method */
enum {
  SHADOW_ESM = 1,
  /* SHADOW_VSM = 2, */        /* UNUSED */
  /* SHADOW_METHOD_MAX = 3, */ /* UNUSED */
};

/** #SceneEEVEE.motion_blur_position */
enum {
  SCE_EEVEE_MB_CENTER = 0,
  SCE_EEVEE_MB_START = 1,
  SCE_EEVEE_MB_END = 2,
};

/** #SceneDisplay->render_aa and #SceneDisplay->viewport_aa */
enum {
  SCE_DISPLAY_AA_OFF = 0,
  SCE_DISPLAY_AA_FXAA = 1,
  SCE_DISPLAY_AA_SAMPLES_5 = 5,
  SCE_DISPLAY_AA_SAMPLES_8 = 8,
  SCE_DISPLAY_AA_SAMPLES_11 = 11,
  SCE_DISPLAY_AA_SAMPLES_16 = 16,
  SCE_DISPLAY_AA_SAMPLES_32 = 32,
};

#ifdef __cplusplus
}
#endif