cycles_precompute.cpp File Reference

#include "util/math.h"
#include "util/string.h"
#include "util/system.h"
#include "util/array.h"
#include "util/hash.h"
#include "util/task.h"
#include "kernel/device/cpu/compat.h"
#include "kernel/device/cpu/globals.h"
#include "kernel/sample/lcg.h"
#include "kernel/sample/mapping.h"
#include "kernel/util/color.h"
#include "kernel/closure/bsdf_microfacet.h"
#include <iostream>

Go to the source code of this file.

Classes
struct	PrecomputeTerm

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

Function Documentation

cycles_precompute()

static bool cycles_precompute ( std::string name )

static

Definition at line 146 of file cycles_precompute.cpp.

References clamp(), data, double(), PrecomputeTerm::evaluation, float, float4_to_float3(), hash_uint2(), ior_parametrization(), 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(), x, and z().

ior_parametrization()

float ior_parametrization ( float z )

inline

Definition at line 133 of file cycles_precompute.cpp.

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

Referenced by cycles_precompute().

main()

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

Definition at line 268 of file cycles_precompute.cpp.

precompute_ggx_E()

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

static

Definition at line 27 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(), ShaderClosure, sqr(), sqrtf, and MicrofacetBsdf::T.

Referenced by cycles_precompute().

precompute_ggx_gen_schlick_s()

static float precompute_ggx_gen_schlick_s ( float rough, float mu, float eta, float exponent, 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(), MicrofacetBsdf::fresnel, MicrofacetBsdf::fresnel_type, GENERALIZED_SCHLICK, MicrofacetBsdf::ior, make_float3(), one_float3(), FresnelGeneralizedSchlick::reflection_tint, saturatef, ShaderClosure, sqr(), sqrtf, and MicrofacetBsdf::T.

Referenced by cycles_precompute().

precompute_ggx_glass_E()

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

static

Definition at line 58 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(), ShaderClosure, sqr(), sqrtf, and MicrofacetBsdf::T.

Referenced by cycles_precompute().