volume_draine.h File Reference

#include "kernel/closure/volume_util.h"

Go to the source code of this file.

Classes
struct	DraineVolume

Typedefs
typedef CCL_NAMESPACE_BEGIN struct DraineVolume	DraineVolume

Functions
ccl_device int	volume_draine_setup (ccl_private DraineVolume *volume)
ccl_device Spectrum	volume_draine_eval (ccl_private const ShaderData *sd, ccl_private const ShaderVolumeClosure *svc, float3 wo, ccl_private float *pdf)
ccl_device int	volume_draine_sample (ccl_private const ShaderData *sd, ccl_private const ShaderVolumeClosure *svc, float2 rand, ccl_private Spectrum *eval, ccl_private float3 *wo, ccl_private float *pdf)

Typedef Documentation

DraineVolume

typedef CCL_NAMESPACE_BEGIN struct DraineVolume DraineVolume

Function Documentation

volume_draine_eval()

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

Definition at line 30 of file volume_draine.h.

References ccl_device, ccl_private, cos_theta(), dot(), make_spectrum, phase_draine(), and ShaderData.

Referenced by volume_phase_eval().

volume_draine_sample()

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

Definition at line 44 of file volume_draine.h.

References ccl_device, ccl_private, LABEL_VOLUME_SCATTER, make_spectrum, phase_draine_sample(), and ShaderData.

Referenced by volume_phase_sample().

volume_draine_setup()

ccl_device int volume_draine_setup

(

ccl_private DraineVolume *

volume

)

Definition at line 21 of file volume_draine.h.

References ccl_device, ccl_private, CLOSURE_VOLUME_DRAINE_ID, fabsf, min, SD_SCATTER, and signf().

Referenced by osl_closure_draine_setup(), and svm_node_closure_volume().