#include <stdio.h>
#include <math.h>
#include <string.h>
#include <stdlib.h>
#include <float.h>
#include <assert.h>
#include "MEM_guardedalloc.h"
#include "DNA_material_types.h"
#include "DNA_lamp_types.h"
#include "BLI_blenlib.h"
#include "BLI_cpu.h"
#include "BLI_jitter.h"
#include "BLI_math.h"
#include "BLI_rand.h"
#include "BLI_utildefines.h"
#include "BKE_global.h"
#include "BKE_node.h"
#include "PIL_time.h"
#include "render_result.h"
#include "render_types.h"
#include "renderpipeline.h"
#include "rendercore.h"
#include "renderdatabase.h"
#include "pixelblending.h"
#include "pixelshading.h"
#include "shading.h"
#include "texture.h"
#include "volumetric.h"
#include "rayintersection.h"
#include "rayobject.h"
#include "raycounter.h"

Defines
#define	RAY_TRA 1
#define	RAY_INSIDE 2
#define	DEPTH_SHADOW_TRA 10
Functions
static int	test_break (void *data)
static void	RE_rayobject_config_control (RayObject r, Render re)
static RayObject *	RE_rayobject_create (Render *re, int type, int size)
void	freeraytree (Render *re)
static int	is_raytraceable_vlr (Render re, VlakRen vlr)
static int	is_raytraceable (Render re, ObjectInstanceRen obi)
RayObject *	makeraytree_object (Render re, ObjectInstanceRen obi)
static int	has_special_rayobject (Render re, ObjectInstanceRen obi)
static void	makeraytree_single (Render *re)
void	makeraytree (Render *re)
static void	shade_ray_set_derivative (ShadeInput *shi)
void	shade_ray (Isect is, ShadeInput shi, ShadeResult *shr)
static int	refraction (float refract[3], const float n[3], const float view[3], float index)
static void	reflection_simple (float ref[3], float n[3], const float view[3])
static void	reflection (float ref[3], float n[3], const float view[3], const float orn[3])
static float	shade_by_transmission (Isect is, ShadeInput shi, ShadeResult *shr)
static void	ray_fadeout_endcolor (float col[3], ShadeInput origshi, ShadeInput shi, ShadeResult shr, Isect isec, const float vec[3])
static void	ray_fadeout (Isect is, ShadeInput shi, float col[3], const float blendcol[3], float dist_mir)
static void	traceray (ShadeInput origshi, ShadeResult origshr, short depth, const float start[3], const float dir[3], float col[4], ObjectInstanceRen obi, VlakRen vlr, int traflag)
static void	DP_energy (float *table, float vec[2], int tot, float xsize, float ysize)
static void	jitter_plane_offset (float jitter1, float jitter2, int tot, float sizex, float sizey, float ofsx, float ofsy)
void	init_jitter_plane (LampRen *lar)
static float *	give_jitter_plane (LampRen *lar, int thread, int xs, int ys)
static void	halton_sample (double ht_invprimes, double ht_nums, double *v)
static void	hammersley_create (double *out, int n)
static struct QMCSampler *	QMC_initSampler (int type, int tot)
static void	QMC_initPixel (QMCSampler *qsa, int thread)
static void	QMC_freeSampler (QMCSampler *qsa)
static void	QMC_getSample (double s, QMCSampler qsa, int thread, int num)
static void	QMC_samplePhong (float vec[3], QMCSampler *qsa, int thread, int num, float blur)
static void	QMC_sampleRect (float vec[3], QMCSampler *qsa, int thread, int num, float sizex, float sizey)
static void	QMC_sampleDisc (float vec[3], QMCSampler *qsa, int thread, int num, float radius)
static void	QMC_sampleHemi (float vec[3], QMCSampler *qsa, int thread, int num)
void	init_render_qmcsampler (Render *re)
static QMCSampler *	get_thread_qmcsampler (Render *re, int thread, int type, int tot)
static void	release_thread_qmcsampler (Render UNUSED(re), int UNUSED(thread), QMCSampler qsa)
void	free_render_qmcsampler (Render *re)
static int	adaptive_sample_variance (int samples, const float col[3], const float colsq[3], float thresh)
static int	adaptive_sample_contrast_val (int samples, float prev, float val, float thresh)
static float	get_avg_speed (ShadeInput *shi)
static void	trace_refract (float col[4], ShadeInput shi, ShadeResult shr)
static void	trace_reflect (float col[3], ShadeInput shi, ShadeResult shr, float fresnelfac)
void	ray_trace (ShadeInput shi, ShadeResult shr)
static void	addAlphaLight (float shadfac[4], const float col[3], float alpha, float filter)
static void	ray_trace_shadow_tra (Isect is, ShadeInput origshi, int depth, int traflag, float col[4])
static int UNUSED_FUNCTION()	ray_trace_shadow_rad (ShadeInput ship, ShadeResult shr)
static void	RandomSpherical (float v[3])
static void	DS_energy (float *sphere, int tot, float vec[3])
void	init_ao_sphere (World *wrld)
static float *	threadsafe_table_sphere (int test, int thread, int xs, int ys, int tot)
static float *	sphere_sampler (int type, int resol, int thread, int xs, int ys, int reset)
static void	ray_ao_qmc (ShadeInput *shi, float ao[3], float env[3])
static void	ray_ao_spheresamp (ShadeInput *shi, float ao[3], float env[3])
void	ray_ao (ShadeInput *shi, float ao[3], float env[3])
static void	ray_shadow_jittered_coords (ShadeInput shi, int max, float jitco[RE_MAX_OSA][3], int totjitco)
static void	ray_shadow_qmc (ShadeInput shi, LampRen lar, const float lampco[3], float shadfac[4], Isect *isec)
static void	ray_shadow_jitter (ShadeInput shi, LampRen lar, const float lampco[3], float shadfac[4], Isect *isec)
void	ray_shadow (ShadeInput shi, LampRen lar, float shadfac[4])
Variables
struct Render	R

Detailed Description

Definition in file rayshade.c.

Define Documentation

#define DEPTH_SHADOW_TRA 10

Definition at line 75 of file rayshade.c.

Referenced by ray_shadow(), ray_shadow_jitter(), and ray_shadow_qmc().

#define RAY_INSIDE 2

Definition at line 73 of file rayshade.c.

Referenced by trace_refract(), and traceray().

#define RAY_TRA 1

Definition at line 72 of file rayshade.c.

Referenced by ray_trace_shadow_tra().

Function Documentation

static int adaptive_sample_contrast_val	(	int	samples,
		float	prev,
		float	val,
		float	thresh
	)		`[static]`

Definition at line 1278 of file rayshade.c.

References fabsf.

Referenced by ray_ao_qmc().

static int adaptive_sample_variance	(	int	samples,
		const float	col[3],
		const float	colsq[3],
		float	thresh
	)		`[static]`

Definition at line 1256 of file rayshade.c.

References thresh.

Referenced by ray_shadow_qmc(), trace_reflect(), and trace_refract().

static void addAlphaLight	(	float	shadfac[4],
		const float	col[3],
		float	alpha,
		float	filter
	)		`[static]`

Definition at line 1601 of file rayshade.c.

References fb().

Referenced by ray_trace_shadow_tra().

static void DP_energy	(	float *	table,
		float	vec[2],
		int	tot,
		float	xsize,
		float	ysize
	)		`[static]`

Definition at line 896 of file rayshade.c.

References floorf, min, MIN2, Render::result, and table.

Referenced by init_jitter_plane().

static void DS_energy	(	float *	sphere,
		int	tot,
		float	vec[3]
	)		`[static]`

Definition at line 1765 of file rayshade.c.

References add_v3_v3(), mul_v3_fl(), normalize_v3(), sub_v3_v3v3(), and QMCSampler::tot.

Referenced by init_ao_sphere().

void free_render_qmcsampler ( Render * re )

Definition at line 1237 of file rayshade.c.

References BLENDER_MAX_THREADS, ListBase::first, ListBase::last, MEM_freeN(), QMCSampler::next, next, NULL, QMC_freeSampler(), and Render::qmcsamplers.

Referenced by RE_Database_Free().

void freeraytree ( Render * re )

Definition at line 147 of file rayshade.c.

References BLENDER_MAX_THREADS, ListBase::first, i, Render::instancetable, MEM_freeN(), ObjectInstanceRen::next, NULL, ObjectInstanceRen::obr, ObjectRen::rayfaces, Render::rayfaces, Render::rayprimitives, ObjectInstanceRen::raytree, ObjectRen::raytree, Render::raytree, RE_rayobject_free(), RE_RC_INFO, RE_RC_MERGE, and sum().

Referenced by makeraytree(), and RE_Database_Free().

static float get_avg_speed ( ShadeInput * shi ) [static]

Definition at line 1289 of file rayshade.c.

References PASS_VECTOR_MAX, sqrt(), and ShadeInput::winspeed.

Referenced by ray_ao_qmc().

static QMCSampler* get_thread_qmcsampler	(	Render *	re,
		int	thread,
		int	type,
		int	tot
	)		`[static]`

Definition at line 1211 of file rayshade.c.

References BLI_addtail(), ListBase::first, QMCSampler::next, QMC_initSampler(), Render::qmcsamplers, QMCSampler::tot, QMCSampler::type, and QMCSampler::used.

Referenced by ray_ao_qmc(), ray_shadow_qmc(), trace_reflect(), and trace_refract().

static float* give_jitter_plane	(	LampRen *	lar,
		int	thread,
		int	xs,
		int	ys
	)		`[static]`

Definition at line 987 of file rayshade.c.

References LampRen::area_size, LampRen::area_sizey, BLI_thread_frand(), LampRen::jitter, jitter_plane_offset(), LA_SAMP_DITHER, LA_SAMP_JITTER, LampRen::ray_samp_type, LampRen::ray_totsamp, LampRen::xold, and LampRen::yold.

Referenced by ray_shadow_jitter().

static void halton_sample	(	double *	ht_invprimes,
		double *	ht_nums,
		double *	v
	)		`[static]`

Definition at line 1013 of file rayshade.c.

References credits_svn_gen::e, fabs(), i, and Render::r.

Referenced by QMC_initPixel().

static void hammersley_create	(	double *	out,
		int	n
	)		`[static]`

Definition at line 1044 of file rayshade.c.

References p.

Referenced by QMC_initSampler().

static int has_special_rayobject	(	Render *	re,
		ObjectInstanceRen *	obi
	)		`[static]`

Definition at line 302 of file rayshade.c.

References ObjectInstanceRen::flag, is_raytraceable_vlr(), ObjectInstanceRen::obr, Render::r, R_RAYTRACE_USE_INSTANCES, R_TRANSFORMED, RenderData::raytrace_options, ObjectRen::totvlak, VlakTableNode::vlak, and ObjectRen::vlaknodes.

Referenced by makeraytree_single().

void init_ao_sphere ( World * wrld )

Definition at line 1792 of file rayshade.c.

References World::aosamp, World::aosphere, World::aotables, BLENDER_MAX_THREADS, BLI_srandom(), DS_energy(), MEM_mallocN(), RandomSpherical(), and QMCSampler::tot.

Referenced by RE_Database_Baking(), and RE_Database_FromScene().

void init_jitter_plane ( LampRen * lar )

Definition at line 947 of file rayshade.c.

References LampRen::area_size, LampRen::area_sizey, BLENDER_MAX_THREADS, BLI_frand(), BLI_srandom(), DP_energy(), LampRen::jitter, jitter_plane_offset(), MEM_callocN(), and LampRen::ray_totsamp.

Referenced by add_render_lamp().

void init_render_qmcsampler ( Render * re )

Definition at line 1206 of file rayshade.c.

References BLENDER_MAX_THREADS, MEM_callocN(), and Render::qmcsamplers.

Referenced by RE_Database_Baking(), and RE_Database_FromScene().

static int is_raytraceable	(	Render *	re,
		ObjectInstanceRen *	obi
	)		`[static]`

Definition at line 208 of file rayshade.c.

References Render::excludeob, is_raytraceable_vlr(), ObjectRen::ob, ObjectInstanceRen::obr, ObjectRen::totvlak, VlakTableNode::vlak, and ObjectRen::vlaknodes.

Referenced by makeraytree_single().

static int is_raytraceable_vlr	(	Render *	re,
		VlakRen *	vlr
	)		`[static]`

Definition at line 199 of file rayshade.c.

References Render::flag, VlakRen::flag, MA_TYPE_VOLUME, MA_TYPE_WIRE, VlakRen::mat, Material::material_type, R_BAKE_TRACE, and R_TRACEBLE.

Referenced by has_special_rayobject(), is_raytraceable(), makeraytree_object(), and makeraytree_single().

static void jitter_plane_offset	(	float *	jitter1,
		float *	jitter2,
		int	tot,
		float	sizex,
		float	sizey,
		float	ofsx,
		float	ofsy
	)		`[static]`

Definition at line 930 of file rayshade.c.

Referenced by give_jitter_plane(), and init_jitter_plane().

void makeraytree ( Render * re )

Definition at line 439 of file rayshade.c.

References freeraytree(), Render::i, i, RenderStats::infostr, INIT_MINMAX, makeraytree_single(), max, Render::maxdist, min, Render::r, R_RAYSTRUCTURE_OCTREE, R_RAYTRACE_USE_INSTANCES, R_RAYTRACE_USE_LOCAL_COORDS, RenderData::raytrace_options, RenderData::raytrace_structure, Render::raytree, RE_rayobject_merge_bb(), Render::sdh, sqrt(), Render::stats_draw, and test_break().

Referenced by RE_Database_Baking(), and RE_Database_FromScene().

RayObject* makeraytree_object	(	Render *	re,
		ObjectInstanceRen *	obi
	)		`[read]`

Definition at line 227 of file rayshade.c.

References ObjectInstanceRen::flag, is_raytraceable_vlr(), ObjectInstanceRen::mat, MEM_callocN(), NULL, ObjectInstanceRen::obr, Render::r, R_RAYTRACE_USE_LOCAL_COORDS, R_TRANSFORMED, ObjectRen::rayfaces, ObjectRen::rayobi, ObjectRen::rayprimitives, RenderData::raytrace_options, RenderData::raytrace_structure, ObjectInstanceRen::raytree, Render::raytree, ObjectRen::raytree, RE_rayface_from_vlak(), RE_rayobject_add(), RE_rayobject_create(), RE_rayobject_done(), RE_rayobject_free(), RE_rayobject_instance_create(), RE_rayobject_unalignRayFace, RE_vlakprimitive_from_vlak(), test_break(), ObjectRen::totvlak, ObjectInstanceRen::transform_primitives, VlakTableNode::vlak, and ObjectRen::vlaknodes.

Referenced by makeraytree_single(), point_inside_volume_objectinstance(), and vol_precache_objectinstance_threads().

static void makeraytree_single ( Render * re ) [static]

Definition at line 325 of file rayshade.c.

References ListBase::first, ObjectInstanceRen::flag, has_special_rayobject(), Render::i, RenderStats::infostr, Render::instancetable, is_raytraceable(), is_raytraceable_vlr(), makeraytree_object(), ObjectInstanceRen::mat, MEM_callocN(), mul_m4_v3(), ObjectInstanceRen::next, NULL, ObjectInstanceRen::obr, Render::r, R_RAYTRACE_USE_LOCAL_COORDS, R_TRANSFORMED, Render::rayfaces, Render::rayprimitives, RenderData::raytrace_options, RenderData::raytrace_structure, Render::raytree, RE_rayface_from_vlak(), RE_rayface_isQuad, RE_rayobject_add(), RE_rayobject_create(), RE_rayobject_done(), RE_rayobject_empty_create(), RE_rayobject_unalignRayFace, RE_vlakprimitive_from_vlak(), Render::sdh, Render::stats_draw, test_break(), ObjectRen::totvlak, ObjectInstanceRen::transform_primitives, RayFace::v1, RayFace::v2, RayFace::v3, RayFace::v4, VlakTableNode::vlak, and ObjectRen::vlaknodes.

Referenced by makeraytree().

static void QMC_freeSampler ( QMCSampler * qsa ) [static]

Definition at line 1107 of file rayshade.c.

References MEM_freeN(), and QMCSampler::samp2d.

Referenced by free_render_qmcsampler().

static void QMC_getSample	(	double *	s,
		QMCSampler *	qsa,
		int	thread,
		int	num
	)		`[static]`

Definition at line 1113 of file rayshade.c.

References QMCSampler::offs, QMCSampler::samp2d, SAMP_TYPE_HAMMERSLEY, and QMCSampler::type.

Referenced by QMC_sampleDisc(), QMC_sampleHemi(), QMC_samplePhong(), and QMC_sampleRect().

static void QMC_initPixel	(	QMCSampler *	qsa,
		int	thread
	)		`[static]`

Definition at line 1076 of file rayshade.c.

References BLI_thread_frand(), halton_sample(), i, QMCSampler::offs, QMCSampler::samp2d, SAMP_TYPE_HAMMERSLEY, QMCSampler::tot, and QMCSampler::type.

Referenced by ray_ao_qmc(), ray_shadow_qmc(), trace_reflect(), and trace_refract().

static struct QMCSampler* QMC_initSampler	(	int	type,
		int	tot
	)		`[static, read]`

Definition at line 1062 of file rayshade.c.

References hammersley_create(), MEM_callocN(), QMCSampler::samp2d, SAMP_TYPE_HAMMERSLEY, QMCSampler::tot, and QMCSampler::type.

Referenced by get_thread_qmcsampler().

static void QMC_sampleDisc	(	float	vec[3],
		QMCSampler *	qsa,
		int	thread,
		int	num,
		float	radius
	)		`[static]`

Definition at line 1155 of file rayshade.c.

References cosf, M_PI, QMC_getSample(), sinf, KDL::sqr(), and sqrt().

Referenced by ray_shadow_qmc().

static void QMC_sampleHemi	(	float	vec[3],
		QMCSampler *	qsa,
		int	thread,
		int	num
	)		`[static]`

Definition at line 1171 of file rayshade.c.

References cosf, M_PI, QMC_getSample(), sinf, KDL::sqr(), and sqrt().

Referenced by ray_ao_qmc().

static void QMC_samplePhong	(	float	vec[3],
		QMCSampler *	qsa,
		int	thread,
		int	num,
		float	blur
	)		`[static]`

Definition at line 1126 of file rayshade.c.

References cosf, M_PI, pow(), QMC_getSample(), sinf, KDL::sqr(), and sqrt().

Referenced by trace_reflect(), and trace_refract().

static void QMC_sampleRect	(	float	vec[3],
		QMCSampler *	qsa,
		int	thread,
		int	num,
		float	sizex,
		float	sizey
	)		`[static]`

Definition at line 1143 of file rayshade.c.

References QMC_getSample().

Referenced by ray_shadow_qmc().

static void RandomSpherical ( float v[3] ) [static]

Definition at line 1751 of file rayshade.c.

References BLI_frand(), cosf, sinf, and sqrt().

Referenced by init_ao_sphere(), and sphere_sampler().

void ray_ao	(	ShadeInput *	shi,
		float	ao[3],
		float	env[3]
	)

Definition at line 2169 of file rayshade.c.

References ELEM, R, ray_ao_qmc(), ray_ao_spheresamp(), WO_AOSAMP_CONSTANT, WO_AOSAMP_HALTON, and WO_AOSAMP_HAMMERSLEY.

Referenced by ambient_occlusion().

static void ray_ao_qmc	(	ShadeInput *	shi,
		float	ao[3],
		float	env[3]
	)		`[static]`

Definition at line 1892 of file rayshade.c.

References adaptive_sample_contrast_val(), Isect::check, CLAMP(), ShadeInput::co, copy_v3_v3(), Isect::dir, Isect::dist, expf, Isect::face, ShadeInput::facenor, VlakRen::flag, get_avg_speed(), get_thread_qmcsampler(), Isect::hint, Isect::hit, Isect::last_hit, Isect::lay, MA_ONLYSHADOW, ShadeInput::mat, Material::mode, Isect::mode, mul_v3_fl(), normalize_v3(), NULL, Isect::ob, ShadeInput::obi, Isect::orig, ortho_basis_v3v3_v3(), QMCSampler::prev, QMC_initPixel(), QMC_sampleHemi(), R, R_SMOOTH, RE_CHECK_VLR_NON_SOLID_MATERIAL, RE_RAY_SHADOW, RE_RAY_SHADOW_TRA, RE_rayobject_hint_bb(), RE_rayobject_raycast(), RE_RC_INIT, RE_SKIP_VLR_NEIGHBOUR, release_thread_qmcsampler(), SAMP_TYPE_HALTON, SAMP_TYPE_HAMMERSLEY, shadeSkyView(), shadeSunView(), Isect::skip, Isect::start, ShadeInput::thread, QMCSampler::type, ShadeInput::view, ShadeInput::vlr, ShadeInput::vn, WO_AODIST, WO_AOPLAIN, WO_AOSAMP_HALTON, WO_AOSAMP_HAMMERSLEY, WO_AOSKYCOL, WO_AOSKYTEX, and zero_v3().

Referenced by ray_ao().

static void ray_ao_spheresamp	(	ShadeInput *	shi,
		float	ao[3],
		float	env[3]
	)		`[static]`

Definition at line 2041 of file rayshade.c.

References Isect::check, ShadeInput::co, copy_v3_v3(), Isect::dir, Isect::dist, expf, Isect::face, ShadeInput::facenor, VlakRen::flag, Isect::hint, Isect::hit, Isect::last_hit, Isect::lay, MA_ONLYSHADOW, ShadeInput::mask, ShadeInput::mat, Material::mode, Isect::mode, mul_v3_fl(), normalize_v3(), NULL, Isect::ob, ShadeInput::obi, Isect::orig, R, R_OSA, R_SMOOTH, RE_CHECK_VLR_RENDER, RE_RAY_SHADOW, RE_RAY_SHADOW_TRA, RE_rayobject_hint_bb(), RE_rayobject_raycast(), RE_RC_INIT, RE_SKIP_VLR_NEIGHBOUR, shadeSkyView(), shadeSunView(), Isect::skip, sphere_sampler(), Isect::start, ShadeInput::strand, ShadeInput::thread, QMCSampler::tot, ShadeInput::view, ShadeInput::vlr, ShadeInput::vn, WO_AODIST, WO_AOPLAIN, WO_AOSKYCOL, WO_AOSKYTEX, ShadeInput::xs, ShadeInput::ys, and zero_v3().

Referenced by ray_ao().

static void ray_fadeout	(	Isect *	is,
		ShadeInput *	shi,
		float	col[3],
		const float	blendcol[3],
		float	dist_mir
	)		`[static]`

Definition at line 712 of file rayshade.c.

References ShadeInput::co, len_v3v3(), and Isect::start.

Referenced by traceray().

static void ray_fadeout_endcolor	(	float	col[3],
		ShadeInput *	origshi,
		ShadeInput *	shi,
		ShadeResult *	shr,
		Isect *	isec,
		const float	vec[3]
	)		`[static]`

Definition at line 698 of file rayshade.c.

References ShadeResult::combined, copy_v3_v3(), Material::fadeto_mir, MA_RAYMIR_FADETOMAT, MA_RAYMIR_FADETOSKY, ShadeInput::mat, normalize_v3(), NULL, shadeSkyView(), shadeSunView(), Isect::start, ShadeInput::thread, and ShadeInput::view.

Referenced by traceray().

void ray_shadow	(	ShadeInput *	shi,
		LampRen *	lar,
		float	shadfac[4]
	)

static void ray_shadow_jitter	(	ShadeInput *	shi,
		LampRen *	lar,
		const float	lampco[3],
		float	shadfac[4],
		Isect *	isec
	)		`[static]`

Definition at line 2393 of file rayshade.c.

References Isect::check, ShadeInput::co, copy_v3_v3(), DEPTH_SHADOW_TRA, Isect::dir, Isect::dist, div, Isect::face, give_jitter_plane(), Isect::hint, LA_SAMP_UMBRA, ShadeInput::mask, LampRen::mat, Isect::mode, mul_m3_v3(), Isect::ob, ShadeInput::obi, Isect::orig, R, R_OSA, LampRen::ray_samp_type, LampRen::ray_totsamp, ray_trace_shadow_tra(), RE_CHECK_VLR_RENDER, RE_RAY_SHADOW_TRA, RE_rayobject_hint_bb(), RE_rayobject_raycast(), RE_SKIP_VLR_NEIGHBOUR, Isect::skip, sqrt(), Isect::start, ShadeInput::thread, ShadeInput::vlr, ShadeInput::xs, and ShadeInput::ys.

Referenced by ray_shadow().

static void ray_shadow_jittered_coords	(	ShadeInput *	shi,
		int	max,
		float	jitco[RE_MAX_OSA][3],
		int *	totjitco
	)		`[static]`

Definition at line 2181 of file rayshade.c.

References ShadeInput::co, copy_v3_v3(), count_mask(), ShadeInput::depth, ShadeInput::mask, NULL, R, ShadeInput::scanco, shade_input_calc_viewco(), ShadeInput::strand, and QMCSampler::tot.

Referenced by ray_shadow_qmc().

static void ray_shadow_qmc	(	ShadeInput *	shi,
		LampRen *	lar,
		const float	lampco[3],
		float	shadfac[4],
		Isect *	isec
	)		`[static]`

Definition at line 2221 of file rayshade.c.

References LampRen::adapt_thresh, adaptive_sample_variance(), LampRen::area_size, LampRen::area_sizey, Isect::check, co, copy_v3_v3(), ShadeInput::depth, DEPTH_SHADOW_TRA, Isect::dir, Isect::dist, DO_MINMAX, ShadeInput::dxco, ShadeInput::dyco, Isect::face, VlakRen::flag, get_thread_qmcsampler(), Isect::hint, i, INIT_MINMAX, LA_LOCAL, LA_SAMP_HALTON, LA_SAMP_HAMMERSLEY, len_v3(), LampRen::mat, max, min, Isect::mode, mul_m3_v3(), normalize_v3(), NULL, Isect::ob, ShadeInput::obi, Isect::orig, ortho_basis_v3v3_v3(), QMC_initPixel(), QMC_sampleDisc(), QMC_sampleRect(), R, R_FULL_OSA, R_OSA, LampRen::ray_samp_method, ray_shadow_jittered_coords(), LampRen::ray_totsamp, ray_trace_shadow_tra(), RE_CHECK_VLR_RENDER, RE_MAX_OSA, RE_RAY_SHADOW_TRA, RE_rayobject_hint_bb(), RE_rayobject_raycast(), RE_SKIP_VLR_NEIGHBOUR, release_thread_qmcsampler(), SAMP_TYPE_HALTON, SAMP_TYPE_HAMMERSLEY, Isect::skip, Isect::start, ShadeInput::strand, sub_v3_v3v3(), ShadeInput::thread, LampRen::type, and ShadeInput::vlr.

Referenced by ray_shadow().

void ray_trace	(	ShadeInput *	shi,
		ShadeResult *	shr
	)

static int UNUSED_FUNCTION() ray_trace_shadow_rad	(	ShadeInput *	ship,
		ShadeResult *	shr
	)		`[static]`

Definition at line 1679 of file rayshade.c.

References assert, copy_v3_v3(), ShadeResult::diff, Isect::dir, Isect::dist, div, Isect::face, hashvectf, Isect::hint, Isect::mode, Isect::ob, Isect::orig, R, RE_RAY_MIRROR, RE_rayobject_raycast(), RE_RAYTRACE_MAXDIST, RE_RC_INIT, shade_ray(), ShadeResult::spec, and Isect::start.

static void ray_trace_shadow_tra	(	Isect *	is,
		ShadeInput *	origshi,
		int	depth,
		int	traflag,
		float	col[4]
	)		`[static]`

static void RE_rayobject_config_control	(	RayObject *	r,
		Render *	re
	)		`[static]`

Definition at line 88 of file rayshade.c.

References RayObject::control, RayObjectControl::data, RE_rayobject_align, RE_rayobject_isRayAPI, RayObjectControl::test_break, and test_break().

Referenced by RE_rayobject_create().

static RayObject* RE_rayobject_create	(	Render *	re,
		int	type,
		int	size
	)		`[static]`

Definition at line 98 of file rayshade.c.

References BLI_cpu_support_sse2(), NULL, RenderData::ocres, Render::r, R_RAYSTRUCTURE_AUTO, R_RAYSTRUCTURE_BLIBVH, R_RAYSTRUCTURE_OCTREE, R_RAYSTRUCTURE_SIMD_QBVH, R_RAYSTRUCTURE_SIMD_SVBVH, R_RAYSTRUCTURE_VBVH, RE_rayobject_blibvh_create(), RE_rayobject_config_control(), RE_rayobject_octree_create(), RE_rayobject_qbvh_create(), RE_rayobject_svbvh_create(), and RE_rayobject_vbvh_create().

Referenced by makeraytree_object(), and makeraytree_single().

static void reflection	(	float	ref[3],
		float	n[3],
		const float	view[3],
		const float	orn[3]
	)		`[static]`

Definition at line 629 of file rayshade.c.

References dot_v3v3(), and reflection_simple().

Referenced by reflection(), trace_reflect(), trace_refract(), traceray(), and vol_get_reflection_color().

static void reflection_simple	(	float	ref[3],
		float	n[3],
		const float	view[3]
	)		`[static]`

Definition at line 622 of file rayshade.c.

References dot_v3v3(), and madd_v3_v3v3fl().

Referenced by reflection(), trace_reflect(), trace_refract(), and traceray().

static int refraction	(	float	refract[3],
		const float	n[3],
		const float	view[3],
		float	index
	)		`[static]`

Definition at line 595 of file rayshade.c.

References copy_v3_v3(), dot(), and sqrtf.

Referenced by trace_refract(), and traceray().

static void release_thread_qmcsampler	(	Render *	UNUSEDre,
		int	UNUSEDthread,
		QMCSampler *	qsa
	)		`[static]`

Definition at line 1232 of file rayshade.c.

References QMCSampler::used.

Referenced by ray_ao_qmc(), ray_shadow_qmc(), trace_reflect(), and trace_refract().

static float shade_by_transmission	(	Isect *	is,
		ShadeInput *	shi,
		ShadeResult *	shr
	)		`[static]`

Definition at line 666 of file rayshade.c.

References ShadeResult::alpha, ShadeInput::co, simple_enum_gen::d, MA_TRANSP, ShadeInput::mat, Material::mode, p, powf, sqrt(), Isect::start, Material::tx_falloff, and Material::tx_limit.

Referenced by ray_trace_shadow_tra(), and traceray().

void shade_ray	(	Isect *	is,
		ShadeInput *	shi,
		ShadeResult *	shr
	)

Definition at line 529 of file rayshade.c.

References ShadeInput::co, ShadeResult::combined, copy_v3_v3(), ShadeResult::diff, Isect::dir, Isect::dist, ShadeInput::dx_u, ShadeInput::dx_v, ShadeInput::dy_u, ShadeInput::dy_v, ELEM, Isect::face, Isect::hit, Isect::isect, MA_TYPE_VOLUME, ShadeInput::mat, Material::material_type, Isect::mode, ShadeInput::nodes, Material::nodetree, normalize_v3(), ntreeShaderExecTree(), Isect::ob, ShadeInput::obi, ObjectInstanceRen::obr, ShadeInput::obr, ShadeInput::osatex, RE_RAY_SHADOW, RE_RAY_SHADOW_TRA, shade_color(), shade_input_init_material(), shade_input_set_normals(), shade_input_set_shade_texco(), shade_input_set_triangle_i(), shade_material_loop(), shade_ray_set_derivative(), shade_volume_outside(), shade_volume_shadow(), ShadeResult::spec, Isect::start, sub_v3_v3v3(), Isect::u, ShadeInput::u, Material::use_nodes, Isect::v, ShadeInput::v, ShadeInput::view, and ShadeInput::vlr.

Referenced by ray_trace_shadow_rad(), ray_trace_shadow_tra(), shade_intersection(), and traceray().

static void shade_ray_set_derivative ( ShadeInput * shi ) [static]

Definition at line 487 of file rayshade.c.

References axis_dominant_v3(), VertRen::co, ShadeInput::dx_u, ShadeInput::dx_v, ShadeInput::dxco, ShadeInput::dy_u, ShadeInput::dy_v, ShadeInput::dyco, ShadeInput::facenor, ObjectInstanceRen::flag, mul_v3_m3v3(), ObjectInstanceRen::nmat, ShadeInput::obi, R_TRANSFORMED, ShadeInput::v1, ShadeInput::v2, and ShadeInput::v3.

Referenced by shade_ray().

static float* sphere_sampler	(	int	type,
		int	resol,
		int	thread,
		int	xs,
		int	ys,
		int	reset
	)		`[static]`

Definition at line 1839 of file rayshade.c.

References BLI_thread_frand(), cos(), NULL, R, RandomSpherical(), sin(), threadsafe_table_sphere(), QMCSampler::tot, and WO_AORNDSMP.

Referenced by ray_ao_spheresamp().

static int test_break ( void * data ) [static]

Definition at line 82 of file rayshade.c.

References Render::tbh, and Render::test_break.

Referenced by makeraytree(), makeraytree_object(), makeraytree_single(), RE_rayobject_config_control(), RE_rayobject_set_control(), and threaded_makeshadowbufs().

static float* threadsafe_table_sphere	(	int	test,
		int	thread,
		int	xs,
		int	ys,
		int	tot
	)		`[static]`

Definition at line 1822 of file rayshade.c.

References BLENDER_MAX_THREADS, NULL, and R.

Referenced by sphere_sampler().

static void trace_reflect	(	float	col[3],
		ShadeInput *	shi,
		ShadeResult *	shr,
		float	fresnelfac
	)		`[static]`

static void trace_refract	(	float	col[4],
		ShadeInput *	shi,
		ShadeResult *	shr
	)		`[static]`

static void traceray	(	ShadeInput *	origshi,
		ShadeResult *	origshr,
		short	depth,
		const float	start[3],
		const float	dir[3],
		float	col[4],
		ObjectInstanceRen *	obi,
		VlakRen *	vlr,
		int	traflag
	)		`[static]`

Definition at line 726 of file rayshade.c.

References ShadeResult::alpha, ShadeInput::ang, ShadeInput::b, Isect::check, ShadeInput::co, ShadeInput::combinedflag, copy_v3_v3(), simple_enum_gen::d, ShadeInput::depth, ShadeResult::diff, Isect::dir, Isect::dist, Material::dist_mir, ShadeInput::dxco, ShadeInput::dyco, Isect::face, fb(), Material::filter, fresnel_fac(), Material::fresnel_mir, Material::fresnel_mir_i, ShadeInput::g, Isect::hint, ShadeInput::lay, ShadeInput::light_override, MA_RAYMIRROR, MA_RAYTRANSP, MA_TRANSP, MA_ZTRANSP, ShadeInput::mask, ShadeInput::mat, ShadeInput::mat_override, ShadeInput::mirb, ShadeInput::mirg, ShadeInput::mirr, Material::mode, Isect::mode, Material::mode_l, norm(), Isect::ob, ShadeInput::obi, Isect::orig, ShadeInput::osatex, ShadeInput::passflag, ShadeInput::r, R, ray_fadeout(), ray_fadeout_endcolor(), RAY_INSIDE, ShadeInput::ray_mirror, RE_CHECK_VLR_RENDER, RE_RAY_MIRROR, RE_rayobject_raycast(), RE_RAYTRACE_MAXDIST, RE_RC_INIT, RE_RC_MERGE, RE_SKIP_VLR_NEIGHBOUR, reflection(), reflection_simple(), refract(), refraction(), SCE_PASS_COMBINED, shade_by_transmission(), shade_ray(), Isect::skip, ShadeResult::spec, Isect::start, ShadeInput::thread, ShadeInput::view, ShadeInput::vlr, ShadeInput::vn, ShadeInput::xs, and ShadeInput::ys.

Referenced by trace_reflect(), and trace_refract().

Variable Documentation

struct Render R

Definition at line 127 of file pipeline.c.

rayshade.c File ReferenceRendering

Defines

Functions

Variables

Detailed Description

Define Documentation

Function Documentation

Variable Documentation

rayshade.c File Reference
Rendering