sobol_burley.h File Reference

#include "kernel/sample/util.h"
#include "util/hash.h"
#include "util/math.h"
#include "util/types.h"

Go to the source code of this file.

Functions
CCL_NAMESPACE_BEGIN ccl_device_forceinline float	sobol_burley (uint rev_bit_index, const uint dimension, const uint scramble_seed)
ccl_device float	sobol_burley_sample_1D (uint index, uint const dimension, uint seed, uint shuffled_index_mask)
ccl_device float2	sobol_burley_sample_2D (uint index, const uint dimension_set, uint seed, uint shuffled_index_mask)
ccl_device float3	sobol_burley_sample_3D (uint index, const uint dimension_set, uint seed, uint shuffled_index_mask)
ccl_device float4	sobol_burley_sample_4D (uint index, const uint dimension_set, uint seed, uint shuffled_index_mask)

Function Documentation

sobol_burley()

CCL_NAMESPACE_BEGIN ccl_device_forceinline float sobol_burley	(	uint	rev_bit_index,
		const uint	dimension,
		const uint	scramble_seed )

Definition at line 36 of file sobol_burley.h.

References count_leading_zeros(), reverse_integer_bits(), reversed_bit_owen(), sobol_burley_table, and uint_to_float_excl().

Referenced by sobol_burley_sample_1D(), sobol_burley_sample_2D(), sobol_burley_sample_3D(), and sobol_burley_sample_4D().

sobol_burley_sample_1D()

ccl_device float sobol_burley_sample_1D	(	uint	index,
		uint const	dimension,
		uint	seed,
		uint	shuffled_index_mask )

Definition at line 98 of file sobol_burley.h.

References hash_hp_uint(), reverse_integer_bits(), reversed_bit_owen(), seed, and sobol_burley().

Referenced by path_rng_1D().

sobol_burley_sample_2D()

ccl_device float2 sobol_burley_sample_2D	(	uint	index,
		const uint	dimension_set,
		uint	seed,
		uint	shuffled_index_mask )

Definition at line 125 of file sobol_burley.h.

References hash_hp_uint(), make_float2(), reverse_integer_bits(), reversed_bit_owen(), seed, and sobol_burley().

Referenced by path_rng_2D().

sobol_burley_sample_3D()

ccl_device float3 sobol_burley_sample_3D	(	uint	index,
		const uint	dimension_set,
		uint	seed,
		uint	shuffled_index_mask )

Definition at line 153 of file sobol_burley.h.

References hash_hp_uint(), make_float3(), reverse_integer_bits(), reversed_bit_owen(), seed, and sobol_burley().

Referenced by path_rng_3D().

sobol_burley_sample_4D()

ccl_device float4 sobol_burley_sample_4D	(	uint	index,
		const uint	dimension_set,
		uint	seed,
		uint	shuffled_index_mask )

Definition at line 182 of file sobol_burley.h.

References hash_hp_uint(), make_float4(), reverse_integer_bits(), reversed_bit_owen(), seed, and sobol_burley().

Referenced by cycles_precompute(), and path_rng_4D().