Blender  V2.59
Functions | Variables
volume_precache.c File Reference
Rendering
#include <math.h>
#include <stdlib.h>
#include <string.h>
#include <float.h>
#include "MEM_guardedalloc.h"
#include "BLI_blenlib.h"
#include "BLI_math.h"
#include "BLI_threads.h"
#include "BLI_voxel.h"
#include "BLI_utildefines.h"
#include "PIL_time.h"
#include "RE_shader_ext.h"
#include "DNA_material_types.h"
#include "rayintersection.h"
#include "rayobject.h"
#include "render_types.h"
#include "rendercore.h"
#include "renderdatabase.h"
#include "volumetric.h"
#include "volume_precache.h"
#include "BKE_global.h"

Go to the source code of this file.

Functions

static int intersect_outside_volume (RayObject *tree, Isect *isect, float *offset, int limit, int depth)
static int point_inside_obi (RayObject *tree, ObjectInstanceRen *UNUSED(obi), float *co)
void global_bounds_obi (Render *re, ObjectInstanceRen *obi, float *bbmin, float *bbmax)
static float get_avg_surrounds (float *cache, int *res, int xx, int yy, int zz)
static void lightcache_filter (VolumePrecache *vp)
static int ms_I (int x, int y, int z, int *n)
static int v_I_pad (int x, int y, int z, int *n)
static int lc_to_ms_I (int x, int y, int z, int *n)
static float total_ss_energy (VolumePrecache *vp)
static float total_ms_energy (float *sr, float *sg, float *sb, int *res)
static void ms_diffuse (float *x0, float *x, float diff, int *n)
static void multiple_scattering_diffusion (Render *re, VolumePrecache *vp, Material *ma)
static void * vol_precache_part (void *data)
static void precache_setup_shadeinput (Render *re, ObjectInstanceRen *obi, Material *ma, ShadeInput *shi)
static void precache_init_parts (Render *re, RayObject *tree, ShadeInput *shi, ObjectInstanceRen *obi, int totthread, int *parts)
static VolPrecachePart * precache_get_new_part (Render *re)
static int precache_resolution (Render *re, VolumePrecache *vp, ObjectInstanceRen *obi, int res)
static void vol_precache_objectinstance_threads (Render *re, ObjectInstanceRen *obi, Material *ma)
static int using_lightcache (Material *ma)
void volume_precache (Render *re)
void free_volume_precache (Render *re)
int point_inside_volume_objectinstance (Render *re, ObjectInstanceRen *obi, float *co)

Variables

struct Render R

Detailed Description

Definition in file volume_precache.c.

Function Documentation

void free_volume_precache ( Render *  re)

Definition at line 805 of file volume_precache.c.

References VolumePrecache::bbmax, VolumePrecache::bbmin, BLI_freelistN(), VolumePrecache::data_b, VolumePrecache::data_g, VolumePrecache::data_r, ListBase::first, Render::instancetable, MEM_freeN(), ObjectInstanceRen::next, NULL, ObjectInstanceRen::volume_precache, and Render::volumes.

Referenced by RE_Database_Free().

static float get_avg_surrounds ( float *  cache,
int *  res,
int  xx,
int  yy,
int  zz 
) [static]

Definition at line 167 of file volume_precache.c.

References i, and V_I.

Referenced by lightcache_filter().

void global_bounds_obi ( Render *  re,
ObjectInstanceRen *  obi,
float *  bbmin,
float *  bbmax 
)

Definition at line 125 of file volume_precache.c.

References VolumePrecache::bbmax, VolumePrecache::bbmin, VertRen::co, co, copy_v3_v3(), DO_MINMAX, ObjectInstanceRen::flag, INIT_MINMAX, ObjectInstanceRen::mat, MEM_callocN(), mul_m4_v3(), NULL, ObjectInstanceRen::obr, R_TRANSFORMED, ObjectRen::totvert, VertTableNode::vert, ObjectRen::vertnodes, Render::viewinv, and ObjectInstanceRen::volume_precache.

Referenced by precache_init_parts(), precache_resolution(), and vol_get_precached_scattering().

static int intersect_outside_volume ( RayObject *  tree,
Isect *  isect,
float *  offset,
int  limit,
int  depth 
) [static]

Definition at line 77 of file volume_precache.c.

References Isect::dir, Isect::dist, Isect::face, FLT_MAX, Isect::hit, Isect::ob, Isect::orig, RE_rayobject_raycast(), RE_SKIP_VLR_NEIGHBOUR, Isect::skip, and Isect::start.

Referenced by point_inside_obi().

static int lc_to_ms_I ( int  x,
int  y,
int  z,
int *  n 
) [inline, static]

Definition at line 280 of file volume_precache.c.

Referenced by multiple_scattering_diffusion().

static void lightcache_filter ( VolumePrecache *  vp) [static]

Definition at line 207 of file volume_precache.c.

References VolumePrecache::data_b, VolumePrecache::data_g, VolumePrecache::data_r, get_avg_surrounds(), i, VolumePrecache::res, and V_I.

Referenced by vol_precache_objectinstance_threads().

static void ms_diffuse ( float *  x0,
float *  x,
float  diff,
int *  n 
) [static]

Definition at line 330 of file volume_precache.c.

References i, v_I_pad(), and VOL_MS_TIMESTEP.

Referenced by multiple_scattering_diffusion().

static int ms_I ( int  x,
int  y,
int  z,
int *  n 
) [inline, static]

Definition at line 268 of file volume_precache.c.

Referenced by multiple_scattering_diffusion(), and total_ms_energy().

static void multiple_scattering_diffusion ( Render *  re,
VolumePrecache *  vp,
Material *  ma 
) [static]

Definition at line 353 of file volume_precache.c.

References BLI_snprintf(), VolumePrecache::data_b, VolumePrecache::data_g, VolumePrecache::data_r, KDL::diff(), i, Render::i, RenderStats::infostr, lc_to_ms_I(), MA_VOL_SHADE_SHADEDPLUSMULTIPLE, MAX3(), MEM_callocN(), MEM_freeN(), VolumeSettings::ms_diff, ms_diffuse(), ms_I(), VolumeSettings::ms_intensity, VolumeSettings::ms_spread, NULL, PIL_check_seconds_timer(), VolumePrecache::res, Render::sdh, VolumeSettings::shade_type, size(), Render::stats_draw, str, SWAP, Render::tbh, Render::test_break, total_ms_energy(), total_ss_energy(), and Material::vol.

Referenced by vol_precache_objectinstance_threads().

static int point_inside_obi ( RayObject *  tree,
ObjectInstanceRen *  UNUSEDobi,
float *  co 
) [static]

Definition at line 99 of file volume_precache.c.

References Isect::dir, Isect::dist, Isect::face, FLT_MAX, intersect_outside_volume(), Isect::last_hit, Isect::lay, Isect::mode, NULL, Isect::ob, Isect::orig, RE_RAY_MIRROR, Isect::start, and VECCOPY.

Referenced by point_inside_volume_objectinstance(), and vol_precache_part().

int point_inside_volume_objectinstance ( Render *  re,
ObjectInstanceRen *  obi,
float *  co 
)

Definition at line 824 of file volume_precache.c.

References makeraytree_object(), and point_inside_obi().

Referenced by init_camera_inside_volumes().

static VolPrecachePart* precache_get_new_part ( Render *  re) [static]

Definition at line 633 of file volume_precache.c.

References VolPrecachePart::done, ListBase::first, VolPrecachePart::next, NULL, Render::volume_precache_parts, and VolPrecachePart::working.

Referenced by vol_precache_objectinstance_threads().

static void precache_init_parts ( Render *  re,
RayObject *  tree,
ShadeInput *  shi,
ObjectInstanceRen *  obi,
int  totthread,
int *  parts 
) [static]

Definition at line 558 of file volume_precache.c.

References VolPrecachePart::bbmin, BLI_addtail(), BLI_freelistN(), copy_m4_m4(), copy_v3_v3(), VolPrecachePart::done, global_bounds_obi(), i, VolPrecachePart::maxx, VolPrecachePart::maxy, VolPrecachePart::maxz, MEM_callocN(), VolPrecachePart::minx, VolPrecachePart::miny, VolPrecachePart::minz, VolPrecachePart::num, VolPrecachePart::obi, VolPrecachePart::re, VolPrecachePart::res, VolumePrecache::res, VolPrecachePart::shi, sub_v3_v3v3(), VolPrecachePart::tree, VECCOPY, Render::viewmat, VolPrecachePart::viewmat, ObjectInstanceRen::volume_precache, Render::volume_precache_parts, VolPrecachePart::voxel, and VolPrecachePart::working.

Referenced by vol_precache_objectinstance_threads().

static int precache_resolution ( Render *  re,
VolumePrecache *  vp,
ObjectInstanceRen *  obi,
int  res 
) [static]

Definition at line 649 of file volume_precache.c.

References div, global_bounds_obi(), MAX3(), VolumePrecache::res, and sub_v3_v3v3().

Referenced by vol_precache_objectinstance_threads().

static void precache_setup_shadeinput ( Render *  re,
ObjectInstanceRen *  obi,
Material *  ma,
ShadeInput *  shi 
) [static]

Definition at line 544 of file volume_precache.c.

References ShadeInput::depth, Material::har, ShadeInput::har, ShadeInput::lay, Render::lay, ShadeInput::mask, ShadeInput::mat, NULL, ShadeInput::obi, ShadeInput::obr, ObjectInstanceRen::obr, Material::r, ShadeInput::r, and ShadeInput::vlr.

Referenced by vol_precache_objectinstance_threads().

static float total_ms_energy ( float *  sr,
float *  sg,
float *  sb,
int *  res 
) [static]

Definition at line 310 of file volume_precache.c.

References i, and ms_I().

Referenced by multiple_scattering_diffusion().

static float total_ss_energy ( VolumePrecache *  vp) [static]

Definition at line 289 of file volume_precache.c.

References VolumePrecache::data_b, VolumePrecache::data_g, VolumePrecache::data_r, i, VolumePrecache::res, and V_I.

Referenced by multiple_scattering_diffusion().

static int using_lightcache ( Material *  ma) [static]

Definition at line 778 of file volume_precache.c.

References ELEM, MA_VOL_PRECACHESHADING, MA_VOL_SHADE_MULTIPLE, MA_VOL_SHADE_SHADED, MA_VOL_SHADE_SHADEDPLUSMULTIPLE, VolumeSettings::shade_type, VolumeSettings::shadeflag, and Material::vol.

Referenced by volume_precache().

static int v_I_pad ( int  x,
int  y,
int  z,
int *  n 
) [inline, static]

Definition at line 274 of file volume_precache.c.

Referenced by ms_diffuse().

static void vol_precache_objectinstance_threads ( Render *  re,
ObjectInstanceRen *  obi,
Material *  ma 
) [static]

Definition at line 678 of file volume_precache.c.

References BLI_available_threads(), BLI_end_threads(), BLI_freelistN(), BLI_init_threads(), BLI_insert_thread(), BLI_remove_thread(), BLI_snprintf(), VolumePrecache::data_b, VolumePrecache::data_g, VolumePrecache::data_r, VolPrecachePart::done, ELEM, ListBase::first, Render::i, RenderStats::infostr, lightcache_filter(), MA_VOL_SHADE_MULTIPLE, MA_VOL_SHADE_SHADEDPLUSMULTIPLE, makeraytree_object(), MEM_callocN(), MEM_freeN(), multiple_scattering_diffusion(), VolPrecachePart::next, NULL, Render::parts, PIL_check_seconds_timer(), PIL_sleep_ms(), precache_get_new_part(), precache_init_parts(), VolumeSettings::precache_resolution, precache_resolution(), precache_setup_shadeinput(), Render::r, R, VolumePrecache::res, Render::sdh, VolumeSettings::shade_type, Render::stats_draw, str, Render::tbh, Render::test_break, threads, RenderData::threads, Material::vol, vol_precache_part(), ObjectInstanceRen::volume_precache, Render::volume_precache_parts, and VolPrecachePart::working.

Referenced by volume_precache().

static void* vol_precache_part ( void *  data) [static]

Definition at line 486 of file volume_precache.c.

References VolPrecachePart::bbmin, co, copy_v3_v3(), VolumePrecache::data_b, VolumePrecache::data_g, VolumePrecache::data_r, VolPrecachePart::done, i, VolPrecachePart::minx, VolPrecachePart::miny, VolPrecachePart::minz, mul_v3_m4v3(), normalize_v3(), NULL, VolPrecachePart::obi, point_inside_obi(), VolPrecachePart::re, VolPrecachePart::res, VolPrecachePart::shi, Render::tbh, Render::test_break, VolPrecachePart::tree, V_I, ShadeInput::view, VolPrecachePart::viewmat, vol_get_scattering(), ObjectInstanceRen::volume_precache, and VolPrecachePart::voxel.

Referenced by vol_precache_objectinstance_threads().

void volume_precache ( Render *  re)

Definition at line 786 of file volume_precache.c.

References ListBase::first, Render::i, RenderStats::infostr, Render::instancetable, VolumeOb::ma, ObjectInstanceRen::next, VolumeOb::next, NULL, ObjectInstanceRen::obr, VolumeOb::obr, Render::sdh, Render::stats_draw, using_lightcache(), vol_precache_objectinstance_threads(), and Render::volumes.

Referenced by RE_Database_FromScene().

Variable Documentation

struct Render R

Definition at line 127 of file pipeline.c.

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