#include <stdio.h>
#include <float.h>
#include <math.h>
#include <string.h>
#include "BLI_math.h"
#include "BLI_utildefines.h"
#include "BKE_colortools.h"
#include "BKE_material.h"
#include "BKE_texture.h"
#include "DNA_group_types.h"
#include "DNA_lamp_types.h"
#include "DNA_material_types.h"
#include "occlusion.h"
#include "renderpipeline.h"
#include "render_types.h"
#include "pixelblending.h"
#include "rendercore.h"
#include "shadbuf.h"
#include "sss.h"
#include "texture.h"
#include "shading.h"

Functions
ListBase *	get_lights (ShadeInput *shi)
float	mistfactor (float zcor, float const co[3])
static void	spothalo (struct LampRen lar, ShadeInput shi, float *intens)
void	renderspothalo (ShadeInput *shi, float col[4], float alpha)
static double	Normalize_d (double *n)
float	fresnel_fac (float view, float vn, float grad, float fac)
static double	saacos_d (double fac)
static float	area_lamp_energy (float(area)[3], float co, float *vn)
static float	area_lamp_energy_multisample (LampRen lar, float co, float *vn)
static float	spec (float inp, int hard)
static float	Phong_Spec (float n, float l, float *v, int hard, int tangent)
static float	CookTorr_Spec (float n, float l, float *v, int hard, int tangent)
static float	Blinn_Spec (float n, float l, float *v, float refrac, float spec_power, int tangent)
static float	Toon_Spec (float n, float l, float *v, float size, float smooth, int tangent)
static float	WardIso_Spec (float n, float l, float *v, float rms, int tangent)
static float	Toon_Diff (float n, float l, float *UNUSED(v), float size, float smooth)
static float	OrenNayar_Diff (float nl, float n, float l, float *v, float rough)
static float	Minnaert_Diff (float nl, float n, float v, float darkness)
static float	Fresnel_Diff (float vn, float lv, float *UNUSED(view), float fac_i, float fac)
void	calc_R_ref (ShadeInput *shi)
void	shade_color (ShadeInput shi, ShadeResult shr)
static void	ramp_diffuse_result (float diff, ShadeInput shi)
static void	add_to_diffuse (float diff, ShadeInput shi, float is, float r, float g, float b)
static void	ramp_spec_result (float spec_col[3], ShadeInput *shi)
static void	do_specular_ramp (ShadeInput *shi, float is, float t, float spec[3])
void	ambient_occlusion (ShadeInput *shi)
static void	ambient_occlusion_apply (ShadeInput shi, ShadeResult shr)
void	environment_lighting_apply (ShadeInput shi, ShadeResult shr)
static void	indirect_lighting_apply (ShadeInput shi, ShadeResult shr)
void	lamp_get_shadow (LampRen lar, ShadeInput shi, float inp, float shadfac[4], int do_real)
float	lamp_get_visibility (LampRen lar, const float co[3], float lv[3], float dist)
static void	shade_one_light (LampRen lar, ShadeInput shi, ShadeResult *shr, int passflag)
static void	shade_lamp_loop_only_shadow (ShadeInput shi, ShadeResult shr)
static void	wrld_exposure_correct (float diff[3])
void	shade_lamp_loop (ShadeInput shi, ShadeResult shr)
Variables
struct Render	R

Detailed Description

Definition in file shadeoutput.c.

Function Documentation

static void add_to_diffuse	(	float *	diff,
		ShadeInput *	shi,
		float	is,
		float	r,
		float	g,
		float	b
	)		`[static]`

Definition at line 915 of file shadeoutput.c.

References ShadeInput::b, do_colorband(), ShadeInput::g, MA_RAMP_COL, MA_RAMP_IN_ENERGY, MA_RAMP_IN_NOR, MA_RAMP_IN_RESULT, MA_RAMP_IN_SHADER, ShadeInput::mat, Material::mode, ShadeInput::r, ramp_blend(), Material::ramp_col, Material::rampblend_col, Material::rampfac_col, Material::rampin_col, ShadeInput::view, and ShadeInput::vn.

Referenced by shade_one_light().

void ambient_occlusion ( ShadeInput * shi )

Definition at line 1031 of file shadeoutput.c.

References Material::amb, ShadeInput::ao, ShadeInput::env, ShadeInput::mat, R, R_RAYTRACE, ray_ao(), sample_occ(), and WO_AOGATHER_APPROX.

Referenced by bake_shade(), shade_lamp_loop(), and shade_samples_do_AO().

static void ambient_occlusion_apply	(	ShadeInput *	shi,
		ShadeResult *	shr
	)		`[static]`

Definition at line 1043 of file shadeoutput.c.

References ShadeInput::ao, ShadeInput::b, ShadeResult::combined, copy_v3_v3(), ShadeInput::g, interp_v3_v3v3(), mul_v3_v3v3(), ShadeInput::r, R, R_RAYTRACE, ShadeInput::refl, ShadeResult::spec, WO_AOADD, WO_AOGATHER_APPROX, and WO_AOMUL.

Referenced by shade_lamp_loop().

static float area_lamp_energy	(	float(*)	area[3],
		float *	co,
		float *	vn
	)		`[static]`

Definition at line 431 of file shadeoutput.c.

References CROSS, cross(), Normalize_d(), saacos_d(), and VECSUB.

Referenced by area_lamp_energy_multisample().

static float area_lamp_energy_multisample	(	LampRen *	lar,
		float *	co,
		float *	vn
	)		`[static]`

Definition at line 480 of file shadeoutput.c.

References add_v3_v3v3(), LampRen::area, area_lamp_energy(), LampRen::areasize, LampRen::co, dot_v3v3(), LampRen::jitter, LampRen::k, LampRen::mat, mul_m3_v3(), pow(), LampRen::ray_totsamp, sub_v3_v3v3(), and LampRen::vec.

Referenced by shade_one_light().

static float Blinn_Spec	(	float *	n,
		float *	l,
		float *	v,
		float	refrac,
		float	spec_power,
		int	tangent
	)		`[static]`

Definition at line 597 of file shadeoutput.c.

References KDL::exp(), g, i, normalize_v3(), p, saacos(), sasqrt(), and sqrt().

Referenced by shade_one_light().

void calc_R_ref ( ShadeInput * shi )

Definition at line 815 of file shadeoutput.c.

References ShadeInput::dxno, ShadeInput::dxref, ShadeInput::dxview, ShadeInput::dyno, ShadeInput::dyref, ShadeInput::dyview, VlakRen::flag, i, ShadeInput::osatex, R_SMOOTH, ShadeInput::ref, ShadeInput::view, ShadeInput::vlr, and ShadeInput::vn.

Referenced by do_material_tex().

static float CookTorr_Spec	(	float *	n,
		float *	l,
		float *	v,
		int	hard,
		int	tangent
	)		`[static]`

Definition at line 573 of file shadeoutput.c.

References i, normalize_v3(), sasqrt(), and spec().

Referenced by shade_one_light().

static void do_specular_ramp	(	ShadeInput *	shi,
		float	is,
		float	t,
		float	spec[3]
	)		`[static]`

Definition at line 991 of file shadeoutput.c.

References do_colorband(), MA_RAMP_IN_ENERGY, MA_RAMP_IN_NOR, MA_RAMP_IN_RESULT, MA_RAMP_IN_SHADER, ShadeInput::mat, ramp_blend(), Material::ramp_spec, Material::rampblend_spec, Material::rampfac_spec, Material::rampin_spec, ShadeInput::specb, ShadeInput::specg, ShadeInput::specr, ShadeInput::view, and ShadeInput::vn.

Referenced by shade_one_light().

void environment_lighting_apply	(	ShadeInput *	shi,
		ShadeResult *	shr
	)

Definition at line 1073 of file shadeoutput.c.

References ShadeInput::amb, ShadeInput::b, ShadeResult::combined, ShadeInput::env, ShadeInput::g, ShadeInput::r, R, R_RAYTRACE, ShadeInput::refl, and WO_AOGATHER_APPROX.

Referenced by bake_shade(), and shade_lamp_loop().

static float Fresnel_Diff	(	float *	vn,
		float *	lv,
		float *	UNUSEDview,
		float	fac_i,
		float	fac
	)		`[static]`

Definition at line 808 of file shadeoutput.c.

References fresnel_fac().

Referenced by shade_one_light().

float fresnel_fac	(	float *	view,
		float *	vn,
		float	grad,
		float	fac
	)

Definition at line 406 of file shadeoutput.c.

References grad(), and powf.

Referenced by Fresnel_Diff(), ray_trace(), shade_color(), shade_lamp_loop(), and traceray().

ListBase* get_lights ( ShadeInput * shi )

Definition at line 66 of file shadeoutput.c.

References Group::gobject, Material::group, ShadeInput::light_override, ShadeInput::mat, R, and R_PREVIEWBUTS.

Referenced by renderspothalo(), shade_lamp_loop(), shade_lamp_loop_only_shadow(), and vol_get_scattering().

static void indirect_lighting_apply	(	ShadeInput *	shi,
		ShadeResult *	shr
	)		`[static]`

Definition at line 1087 of file shadeoutput.c.

References ShadeInput::b, ShadeResult::combined, ShadeInput::g, ShadeInput::indirect, ShadeInput::r, R, R_RAYTRACE, ShadeInput::refl, and WO_AOGATHER_APPROX.

Referenced by shade_lamp_loop().

void lamp_get_shadow	(	LampRen *	lar,
		ShadeInput *	shi,
		float	inp,
		float	shadfac[4],
		int	do_real
	)

Definition at line 1102 of file shadeoutput.c.

References LampRen::buftype, ShadeInput::co, copy_v4_v4(), ShadeInput::depth, ShadeInput::dxco, ShadeInput::dyco, ISB_getshadow(), LA_SHAD_RAY, LA_SHADBUF_IRREGULAR, Material::lbias, ShadeInput::mat, LampRen::mode, R, ray_shadow(), LampShadowSample::s, ShadeInput::sample, ShadeInput::samplenr, LampShadowSubSample::samplenr, LampShadowSubSample::shadfac, LampRen::shadsamp, LampRen::shb, testshadowbuf(), and ShadeInput::thread.

Referenced by shade_lamp_loop_only_shadow(), and shade_one_light().

float lamp_get_visibility	(	LampRen *	lar,
		const float	co[3],
		float	lv[3],
		float *	dist
	)

Definition at line 1131 of file shadeoutput.c.

References LampRen::co, copy_v3_v3(), LampRen::curfalloff, curvemapping_evaluateF(), LampRen::dist, LampRen::distkw, dot_v3v3(), fabs(), LampRen::falloff_type, i, LampRen::imat, LA_AREA, LA_FALLOFF_CONSTANT, LA_FALLOFF_CURVE, LA_FALLOFF_INVLINEAR, LA_FALLOFF_INVSQUARE, LA_FALLOFF_SLIDERS, LA_HEMI, LA_SPHERE, LA_SPOT, LA_SQUARE, LA_SUN, LampRen::ld1, LampRen::ld2, MAX2, LampRen::mode, mul_m3_v3(), mul_v3_fl(), LampRen::spotbl, LampRen::spotsi, sqrt(), sqrtf, sub_v3_v3v3(), LampRen::type, and LampRen::vec.

static float Minnaert_Diff	(	float	nl,
		float *	n,
		float *	v,
		float	darkness
	)		`[static]`

Definition at line 786 of file shadeoutput.c.

References i, MAX2, and pow().

Referenced by shade_one_light().

float mistfactor	(	float	zcor,
		float const	co[3]
	)

Definition at line 122 of file shadeoutput.c.

References R, and sqrt().

Referenced by shade_input_do_shade(), shadeHaloFloat(), and spothalo().

static double Normalize_d ( double * n ) [static]

Definition at line 386 of file shadeoutput.c.

References simple_enum_gen::d, and sqrt().

Referenced by area_lamp_energy().

static float OrenNayar_Diff	(	float	nl,
		float *	n,
		float *	l,
		float *	v,
		float	rough
	)		`[static]`

Definition at line 726 of file shadeoutput.c.

References A, B, i, normalize_v3(), saacos(), sinf, and tanf.

Referenced by shade_one_light().

static float Phong_Spec	(	float *	n,
		float *	l,
		float *	v,
		int	hard,
		int	tangent
	)		`[static]`

Definition at line 552 of file shadeoutput.c.

References normalize_v3(), sasqrt(), and spec().

Referenced by shade_one_light().

static void ramp_diffuse_result	(	float *	diff,
		ShadeInput *	shi
	)		`[static]`

Definition at line 896 of file shadeoutput.c.

References do_colorband(), MA_RAMP_IN_RESULT, ShadeInput::mat, ramp_blend(), Material::ramp_col, Material::rampblend_col, Material::rampfac_col, Material::rampin_col, and rgb_to_grayscale().

Referenced by shade_lamp_loop().

static void ramp_spec_result	(	float	spec_col[3],
		ShadeInput *	shi
	)		`[static]`

Definition at line 972 of file shadeoutput.c.

References do_colorband(), MA_RAMP_IN_RESULT, ShadeInput::mat, ramp_blend(), Material::ramp_spec, Material::rampblend_spec, Material::rampfac_spec, Material::rampin_spec, and rgb_to_grayscale().

Referenced by shade_lamp_loop().

void renderspothalo	(	ShadeInput *	shi,
		float	col[4],
		float	alpha
	)

Definition at line 347 of file shadeoutput.c.

References LampRen::b, LampRen::buftype, ListBase::first, LampRen::g, get_lights(), LampRen::haint, i, LA_HALO, LA_LAYER, LA_SHADBUF_DEEP, LA_SPOT, GroupObject::lampren, ShadeInput::lay, ObjectInstanceRen::lay, LampRen::lay, Render::lights, LampRen::mode, GroupObject::next, NULL, ShadeInput::obi, LampRen::r, spothalo(), LampRen::type, and ShadeInput::vlr.

Referenced by lamphalo_tile(), shade_tra_samples(), and strand_shade_point().

static double saacos_d ( double fac ) [static]

Definition at line 423 of file shadeoutput.c.

References acos(), and M_PI.

Referenced by area_lamp_energy().

void shade_color	(	ShadeInput *	shi,
		ShadeResult *	shr
	)

Definition at line 863 of file shadeoutput.c.

References ShadeResult::alpha, ShadeInput::alpha, ShadeInput::b, ShadeResult::diff, do_material_tex(), fresnel_fac(), Material::fresnel_tra, Material::fresnel_tra_i, ShadeInput::g, MA_FACETEXTURE, MA_FACETEXTURE_ALPHA, MA_TRANSP, MA_VERTEXCOLP, ShadeInput::mat, ShadeInput::mode, Material::mode, R, ShadeInput::r, Material::texco, ShadeInput::vcol, ShadeInput::view, and ShadeInput::vn.

Referenced by shade_ray().

void shade_lamp_loop	(	ShadeInput *	shi,
		ShadeResult *	shr
	)

Definition at line 1645 of file shadeoutput.c.

References add_v3_v3(), ShadeResult::alpha, ShadeInput::alpha, ShadeInput::ambb, ShadeInput::ambg, ambient_occlusion(), ambient_occlusion_apply(), ShadeInput::ambr, ShadeInput::ao, ShadeResult::ao, ShadeInput::b, CLAMP(), ShadeInput::co, Object::col, ShadeResult::col, ShadeResult::combined, ShadeInput::combinedflag, copy_v3_v3(), copy_v4_v4(), ShadeInput::depth, ShadeResult::diff, do_material_tex(), ShadeInput::emit, ShadeResult::emit, ShadeInput::env, ShadeResult::env, environment_lighting_apply(), ListBase::first, fresnel_fac(), Material::fresnel_tra, Material::fresnel_tra_i, ShadeInput::g, get_lights(), ShadeInput::indirect, ShadeResult::indirect, indirect_lighting_apply(), LA_LAYER, LA_YF_PHOTON, GroupObject::lampren, ShadeInput::lay, ObjectInstanceRen::lay, LampRen::lay, Render::lights, MA_DIFF_SSS, MA_FACETEXTURE, MA_FACETEXTURE_ALPHA, MA_OBCOLOR, MA_ONLYSHADOW, MA_RAMP_COL, MA_RAMP_SPEC, MA_RAYTRANSP, MA_SHLESS, MA_TRANSP, MA_VERTEXCOL, MA_VERTEXCOLP, MA_ZTRANSP, ShadeInput::mat, MAX3(), ShadeInput::mirb, ShadeInput::mirg, ShadeInput::mirr, LampRen::mode, Material::mode, ShadeInput::mode, mul_v3_fl(), GroupObject::next, NULL, ObjectRen::ob, ShadeInput::obi, ShadeInput::obr, ShadeInput::passflag, pow(), R, ShadeInput::r, R_SHADOW, ramp_diffuse_result(), ramp_spec_result(), ShadeInput::refcol, ShadeResult::refl, Render::result, sample_sss(), SCE_PASS_AO, SCE_PASS_COMBINED, SCE_PASS_DIFFUSE, SCE_PASS_EMIT, SCE_PASS_ENVIRONMENT, SCE_PASS_INDIRECT, SCE_PASS_REFLECT, SCE_PASS_RGBA, SCE_PASS_SHADOW, SCE_PASS_SPEC, ShadeResult::shad, Material::shade_flag, shade_lamp_loop_only_shadow(), shade_one_light(), ShadeResult::spec, ShadeInput::spectra, Material::sss_flag, sss_pass_done(), Material::sss_texfac, sub_v3_v3v3(), Material::texco, LampRen::type, ShadeInput::vcol, ShadeInput::view, ShadeInput::vn, ShadeInput::volume_depth, WO_AMB_OCC, WO_ENV_LIGHT, WO_INDIRECT_LIGHT, and wrld_exposure_correct().

Referenced by shade_material_loop().

static void shade_lamp_loop_only_shadow	(	ShadeInput *	shi,
		ShadeResult *	shr
	)		`[static]`

static void shade_one_light	(	LampRen *	lar,
		ShadeInput *	shi,
		ShadeResult *	shr,
		int	passflag
	)		`[static]`

Definition at line 1235 of file shadeoutput.c.

References add_to_diffuse(), area_lamp_energy_multisample(), ShadeInput::b, LampRen::b, blend(), Blinn_Spec(), CLAMP(), LampRen::co, ShadeInput::co, CookTorr_Spec(), copy_v3_v3(), cross(), cross_v3_v3v3(), Material::darkness, ShadeInput::depth, ShadeResult::diff, Material::diff_shader, do_lamp_tex(), do_specular_ramp(), dot_v3v3(), ShadeInput::dxco, ShadeInput::dxlv, ShadeInput::dyco, ShadeInput::dylv, LampRen::energy, VlakRen::flag, Fresnel_Diff(), ShadeInput::g, LampRen::g, ShadeInput::har, i, interp_v3_v3v3(), LA_AREA, LA_HEMI, LA_NO_DIFF, LA_NO_SPEC, LA_ONLYSHADOW, LA_OSATEX, LA_SHAD_RAY, LA_SHAD_TEX, LA_SPOT, LA_TEXTURE, lamp_get_shadow(), lamp_get_visibility(), MA_CUBIC, MA_DIFF_FRESNEL, MA_DIFF_MINNAERT, MA_DIFF_ORENNAYAR, MA_DIFF_TOON, MA_RAMP_SPEC, MA_RAYBIAS, MA_SHADOW, MA_SHADOW_TRA, MA_SPEC_BLINN, MA_SPEC_COOKTORR, MA_SPEC_PHONG, MA_SPEC_WARDISO, MA_STR_SURFDIFF, MA_TANGENT_V, ShadeInput::mat, Minnaert_Diff(), Material::mode, LampRen::mode, normalize_v3(), ObjectRen::ob, ShadeInput::obr, OrenNayar_Diff(), ShadeInput::osatex, Material::param, Phong_Spec(), ShadeInput::r, LampRen::r, R, R_SHADOW, R_SMOOTH, R_TANGENT, ShadeInput::refl, Material::refrac, Material::rms, Material::roughness, Material::sbias, SCE_PASS_COMBINED, SCE_PASS_DIFFUSE, SCE_PASS_SHADOW, SCE_PASS_SPEC, ShadeResult::shad, Material::shade_flag, LampRen::shb, LampRen::shdwb, LampRen::shdwg, LampRen::shdwr, Object::smoothresh, spec(), ShadeInput::spec, ShadeResult::spec, Material::spec_shader, ShadeInput::specb, ShadeInput::specg, ShadeInput::specr, Material::strand_surfnor, ShadeInput::surfdist, ShadeInput::surfnor, ShadeInput::tang, thresh, Toon_Diff(), Toon_Spec(), LampRen::type, ShadeInput::view, ShadeInput::vlr, ShadeInput::vn, and WardIso_Spec().

Referenced by shade_lamp_loop().

static float spec	(	float	inp,
		int	hard
	)		`[static]`

Definition at line 512 of file shadeoutput.c.

Referenced by CookTorr_Spec(), ntlLightObject::getShadedColor(), GPU_enable_material(), Phong_Spec(), set_draw_settings_cached(), shade_one_light(), and DisplayBuffer::write().

static void spothalo	(	struct LampRen *	lar,
		ShadeInput *	shi,
		float *	intens
	)		`[static]`

Definition at line 159 of file shadeoutput.c.

References LampRen::co, ShadeInput::co, LampRen::dist, fabs(), fabsf, LampRen::haint, if(), LampRen::imat, len_v3v3(), mistfactor(), mul_m3_v3(), mul_m3_v3_double(), R, R_ORTHO, LampRen::sh_invcampos, LampRen::sh_zfac, ShadBuf::shadhalostep, shadow_halo(), LampRen::shb, sqrt(), VECCOPY, ShadeInput::view, and WO_MIST.

Referenced by renderspothalo().

static float Toon_Diff	(	float *	n,
		float *	l,
		float *	UNUSEDv,
		float	size,
		float	smooth
	)		`[static]`

Definition at line 707 of file shadeoutput.c.

References saacos(), and size().

Referenced by shade_one_light().

static float Toon_Spec	(	float *	n,
		float *	l,
		float *	v,
		float	size,
		float	smooth,
		int	tangent
	)		`[static]`

Definition at line 651 of file shadeoutput.c.

References normalize_v3(), saacos(), sasqrt(), and size().

Referenced by shade_one_light().

static float WardIso_Spec	(	float *	n,
		float *	l,
		float *	v,
		float	rms,
		int	tangent
	)		`[static]`

Definition at line 675 of file shadeoutput.c.

References angle(), expf, i, M_PI, MAX2, normalize_v3(), saacos(), sasqrt(), sqrtf, and KDL::tan().

Referenced by shade_one_light().

static void wrld_exposure_correct ( float diff[3] ) [static]

Definition at line 1637 of file shadeoutput.c.

References expf, and R.

Referenced by shade_lamp_loop().

Variable Documentation

struct Render R

Definition at line 127 of file pipeline.c.

shadeoutput.c File ReferenceRendering

Functions

Variables

Detailed Description

Function Documentation

Variable Documentation

shadeoutput.c File Reference
Rendering