cycles_precompute.cpp File Reference

#include <map>
#include "util/string.h"
#include "util/array.h"
#include "util/hash.h"
#include "util/tbb.h"
#include "kernel/closure/bsdf_microfacet.h"
#include "kernel/sample/sobol_burley.h"
#include <iostream>

Go to the source code of this file.

Classes
struct	PrecomputeTerm

Functions
static CCL_NAMESPACE_BEGIN float	precompute_ggx_E (const float rough, const float mu, const float3 rand)
static float	precompute_ggx_glass_E (const float rough, const float mu, const float eta, const float3 rand)
static float	precompute_ggx_gen_schlick_s (const float rough, const float mu, const float eta, const float exponent, const float3 rand)
float	ior_parametrization (const float z)
static bool	cycles_precompute (std::string name)
CCL_NAMESPACE_END int	main (const int argc, const char **argv)

Function Documentation

cycles_precompute()

bool cycles_precompute ( std::string name )

static

Definition at line 148 of file cycles_precompute.cpp.

References clamp(), data, PrecomputeTerm::evaluation, float, hash_uint2(), i, ior_parametrization(), isnan, make_float3(), name, PrecomputeTerm::nx, PrecomputeTerm::ny, PrecomputeTerm::nz, precompute_ggx_E(), precompute_ggx_gen_schlick_s(), precompute_ggx_glass_E(), sample, PrecomputeTerm::samples, saturatef, seed, sobol_burley_sample_4D(), sum(), float4::w, x, y, and z().

ior_parametrization()

float ior_parametrization ( const float z )

inline

Definition at line 135 of file cycles_precompute.cpp.

References ior_from_F0(), sqr, and z().

Referenced by cycles_precompute().

main()

CCL_NAMESPACE_END int main	(	const int	argc,
		const char **	argv )

Definition at line 290 of file cycles_precompute.cpp.

precompute_ggx_E()

CCL_NAMESPACE_BEGIN float precompute_ggx_E ( const float rough, const float mu, const float3 rand )

static

Definition at line 20 of file cycles_precompute.cpp.

References MicrofacetBsdf::alpha_x, MicrofacetBsdf::alpha_y, average(), bsdf_microfacet_ggx_sample(), bsdf_microfacet_ggx_setup(), MicrofacetBsdf::ior, make_float3(), one_float3(), sqr, sqrtf, and MicrofacetBsdf::T.

Referenced by cycles_precompute().

precompute_ggx_gen_schlick_s()

float precompute_ggx_gen_schlick_s ( const float rough, const float mu, const float eta, const float exponent, const float3 rand )

static

Definition at line 89 of file cycles_precompute.cpp.

References MicrofacetBsdf::alpha_x, MicrofacetBsdf::alpha_y, bsdf_microfacet_ggx_sample(), bsdf_microfacet_ggx_setup(), FresnelGeneralizedSchlick::exponent, FresnelGeneralizedSchlick::f0, FresnelGeneralizedSchlick::f90, MicrofacetBsdf::fresnel, MicrofacetBsdf::fresnel_type, GENERALIZED_SCHLICK, MicrofacetBsdf::ior, make_float3(), one_float3(), FresnelGeneralizedSchlick::reflection_tint, saturatef, sqr, sqrtf, MicrofacetBsdf::T, FresnelGeneralizedSchlick::transmission_tint, float3::x, and float3::y.

Referenced by cycles_precompute().

precompute_ggx_glass_E()

float precompute_ggx_glass_E ( const float rough, const float mu, const float eta, const float3 rand )

static

Definition at line 53 of file cycles_precompute.cpp.

References MicrofacetBsdf::alpha_x, MicrofacetBsdf::alpha_y, average(), bsdf_microfacet_ggx_glass_setup(), bsdf_microfacet_ggx_sample(), MicrofacetBsdf::ior, make_float3(), one_float3(), sqr, sqrtf, and MicrofacetBsdf::T.

Referenced by cycles_precompute().