volume_fournier_forand.h File Reference

#include "kernel/types.h"
#include "kernel/closure/volume_util.h"

Go to the source code of this file.

Classes
struct	FournierForandVolume

Functions
ccl_device int	volume_fournier_forand_setup (ccl_private FournierForandVolume *volume, float B, float IOR)
ccl_device Spectrum	volume_fournier_forand_eval (const ccl_private ShaderData *sd, const ccl_private ShaderVolumeClosure *svc, const float3 wo, ccl_private float *pdf)
ccl_device int	volume_fournier_forand_sample (const ccl_private ShaderData *sd, const ccl_private ShaderVolumeClosure *svc, const float2 rand, ccl_private Spectrum *eval, ccl_private float3 *wo, ccl_private float *pdf)

Function Documentation

volume_fournier_forand_eval()

ccl_device Spectrum volume_fournier_forand_eval	(	const ccl_private ShaderData *	sd,
		const ccl_private ShaderVolumeClosure *	svc,
		const float3	wo,
		ccl_private float *	pdf )

Definition at line 41 of file volume_fournier_forand.h.

References ccl_device, ccl_private, cos_theta(), dot(), make_float3(), make_spectrum, and phase_fournier_forand().

Referenced by volume_phase_eval().

volume_fournier_forand_sample()

ccl_device int volume_fournier_forand_sample	(	const ccl_private ShaderData *	sd,
		const ccl_private ShaderVolumeClosure *	svc,
		const float2	rand,
		ccl_private Spectrum *	eval,
		ccl_private float3 *	wo,
		ccl_private float *	pdf )

Definition at line 56 of file volume_fournier_forand.h.

References ccl_device, ccl_private, LABEL_VOLUME_SCATTER, make_float3(), make_spectrum, and phase_fournier_forand_sample().

Referenced by volume_phase_sample().

volume_fournier_forand_setup()

ccl_device int volume_fournier_forand_setup	(	ccl_private FournierForandVolume *	volume,
		float	B,
		float	IOR )

Definition at line 24 of file volume_fournier_forand.h.

References B, ccl_device, ccl_private, CLOSURE_VOLUME_FOURNIER_FORAND_ID, fabsf, max, min, phase_fournier_forand_coeffs(), SD_SCATTER, float3::x, float3::y, and float3::z.

Referenced by osl_closure_fournier_forand_setup(), and svm_alloc_closure_volume_scatter().