28 #define hash BLI_noise_hash_uchar_512
36 MEM_CXX_CLASS_ALLOC_FUNCS(
"RNG")
109 RNG *rng,
const float v1[2],
const float v2[2],
const float v3[2],
float r_pt[2])
115 RNG *rng,
const float v1[3],
const float v2[3],
const float v3[3],
float r_pt[3])
126 const uint elem_size = elem_size_i;
127 unsigned int i = elem_num;
128 void *temp = malloc(elem_size);
133 void *iElem = (
unsigned char *)
data + i * elem_size_i;
134 void *jElem = (
unsigned char *)
data + j * elem_size_i;
135 memcpy(temp, iElem, elem_size);
136 memcpy(iElem, jElem, elem_size);
137 memcpy(jElem, temp, elem_size);
150 unsigned int i = bits_num;
175 for (
int i = 0; i <
count; i++) {
189 unsigned int elem_size,
190 unsigned int elem_num,
269 if (invprimes >=
e) {
271 double h = invprimes;
278 *
offset += ((lasth + h) - 1.0);
289 const double invprime = 1.0 / (
double)prime;
293 for (
int s = 0; s < n; s++) {
300 const double invprimes[2] = {1.0 / (
double)prime[0], 1.0 / (
double)prime[1]};
304 for (
int s = 0; s < n; s++) {
305 for (
int i = 0; i < 2; i++) {
313 const double invprimes[3] = {
314 1.0 / (
double)prime[0], 1.0 / (
double)prime[1], 1.0 / (
double)prime[2]};
316 r[0] =
r[1] =
r[2] = 0.0;
318 for (
int s = 0; s < n; s++) {
319 for (
int i = 0; i < 3; i++) {
327 const double invprimes[2] = {1.0 / (
double)prime[0], 1.0 / (
double)prime[1]};
329 for (
int s = 0; s < n; s++) {
330 for (
int i = 0; i < 2; i++) {
344 for (
double p = 0.5; n; p *= 0.5, n >>= 1) {
360 for (
unsigned int s = 0; s < n; s++) {
381 const float round_up_probability =
fractf(
x);
395 float r = 1.0f - z *
z;
403 return {0.0f, 0.0f, 1.0f};
446 constexpr
int64_t mask_bytes = 2;
447 constexpr
int64_t rand_stride =
static_cast<int64_t>(
sizeof(x_)) - mask_bytes;
452 if (trim_len > rand_stride) {
453 last_len = trim_len % rand_stride;
454 trim_len = trim_len - last_len;
458 last_len = r_bytes.
size();
461 const char *data_src = (
const char *)&x_;
463 while (i != trim_len) {
465 #ifdef __BIG_ENDIAN__
466 for (
int64_t j = (rand_stride + mask_bytes) - 1; j != mask_bytes - 1; j--)
468 for (
int64_t j = 0; j != rand_stride; j++)
471 r_bytes[i++] = data_src[j];
476 for (
int64_t j = 0; j != last_len; j++) {
477 r_bytes[i++] = data_src[j];
typedef float(TangentPoint)[2]
#define BLI_BITMAP_TEST(_bitmap, _index)
#define BLI_BITMAP_SET(_bitmap, _index, _set)
void BLI_kdtree_nd_() free(KDTree *tree)
MINLINE void copy_v2_v2(float r[2], const float a[2])
MINLINE void copy_v3_v3(float r[3], const float a[3])
Strict compiler flags for areas of code we want to ensure don't do conversions without us knowing abo...
#define BLENDER_MAX_THREADS
typedef double(DMatrix)[4][4]
_GL_VOID GLfloat value _GL_VOID_RET _GL_VOID const GLuint GLboolean *residences _GL_BOOL_RET _GL_VOID GLsizei GLfloat GLfloat GLfloat GLfloat const GLubyte *bitmap _GL_VOID_RET _GL_VOID GLenum const void *lists _GL_VOID_RET _GL_VOID const GLdouble *equation _GL_VOID_RET _GL_VOID GLdouble GLdouble blue _GL_VOID_RET _GL_VOID GLfloat GLfloat blue _GL_VOID_RET _GL_VOID GLint GLint blue _GL_VOID_RET _GL_VOID GLshort GLshort blue _GL_VOID_RET _GL_VOID GLubyte GLubyte blue _GL_VOID_RET _GL_VOID GLuint GLuint blue _GL_VOID_RET _GL_VOID GLushort GLushort blue _GL_VOID_RET _GL_VOID GLbyte GLbyte GLbyte alpha _GL_VOID_RET _GL_VOID GLdouble GLdouble GLdouble alpha _GL_VOID_RET _GL_VOID GLfloat GLfloat GLfloat alpha _GL_VOID_RET _GL_VOID GLint GLint GLint alpha _GL_VOID_RET _GL_VOID GLshort GLshort GLshort alpha _GL_VOID_RET _GL_VOID GLubyte GLubyte GLubyte alpha _GL_VOID_RET _GL_VOID GLuint GLuint GLuint alpha _GL_VOID_RET _GL_VOID GLushort GLushort GLushort alpha _GL_VOID_RET _GL_VOID GLenum mode _GL_VOID_RET _GL_VOID GLint GLsizei GLsizei GLenum type _GL_VOID_RET _GL_VOID GLsizei GLenum GLenum const void *pixels _GL_VOID_RET _GL_VOID const void *pointer _GL_VOID_RET _GL_VOID GLdouble v _GL_VOID_RET _GL_VOID GLfloat v _GL_VOID_RET _GL_VOID GLint GLint i2 _GL_VOID_RET _GL_VOID GLint j _GL_VOID_RET _GL_VOID GLfloat param _GL_VOID_RET _GL_VOID GLint param _GL_VOID_RET _GL_VOID GLdouble GLdouble GLdouble GLdouble GLdouble zFar _GL_VOID_RET _GL_UINT GLdouble *equation _GL_VOID_RET _GL_VOID GLenum GLint *params _GL_VOID_RET _GL_VOID GLenum GLfloat *v _GL_VOID_RET _GL_VOID GLenum GLfloat *params _GL_VOID_RET _GL_VOID GLfloat *values _GL_VOID_RET _GL_VOID GLushort *values _GL_VOID_RET _GL_VOID GLenum GLfloat *params _GL_VOID_RET _GL_VOID GLenum GLdouble *params _GL_VOID_RET _GL_VOID GLenum GLint *params _GL_VOID_RET _GL_VOID GLsizei const void *pointer _GL_VOID_RET _GL_VOID GLsizei const void *pointer _GL_VOID_RET _GL_BOOL GLfloat param _GL_VOID_RET _GL_VOID GLint param _GL_VOID_RET _GL_VOID GLenum GLfloat param _GL_VOID_RET _GL_VOID GLenum GLint param _GL_VOID_RET _GL_VOID GLushort pattern _GL_VOID_RET _GL_VOID GLdouble GLdouble GLint GLint const GLdouble *points _GL_VOID_RET _GL_VOID GLdouble GLdouble GLint GLint GLdouble GLdouble GLint GLint const GLdouble *points _GL_VOID_RET _GL_VOID GLdouble GLdouble u2 _GL_VOID_RET _GL_VOID GLdouble GLdouble GLint GLdouble GLdouble v2 _GL_VOID_RET _GL_VOID GLenum GLfloat param _GL_VOID_RET _GL_VOID GLenum GLint param _GL_VOID_RET _GL_VOID GLenum mode _GL_VOID_RET _GL_VOID GLdouble GLdouble nz _GL_VOID_RET _GL_VOID GLfloat GLfloat nz _GL_VOID_RET _GL_VOID GLint GLint nz _GL_VOID_RET _GL_VOID GLshort GLshort nz _GL_VOID_RET _GL_VOID GLsizei const void *pointer _GL_VOID_RET _GL_VOID GLsizei const GLfloat *values _GL_VOID_RET _GL_VOID GLsizei const GLushort *values _GL_VOID_RET _GL_VOID GLint param _GL_VOID_RET _GL_VOID const GLuint const GLclampf *priorities _GL_VOID_RET _GL_VOID GLdouble y _GL_VOID_RET _GL_VOID GLfloat y _GL_VOID_RET _GL_VOID GLint y _GL_VOID_RET _GL_VOID GLshort y _GL_VOID_RET _GL_VOID GLdouble GLdouble z _GL_VOID_RET _GL_VOID GLfloat GLfloat z _GL_VOID_RET _GL_VOID GLint GLint z _GL_VOID_RET _GL_VOID GLshort GLshort z _GL_VOID_RET _GL_VOID GLdouble GLdouble z
_GL_VOID GLfloat value _GL_VOID_RET _GL_VOID const GLuint GLboolean *residences _GL_BOOL_RET _GL_VOID GLsizei GLfloat GLfloat GLfloat GLfloat const GLubyte *bitmap _GL_VOID_RET _GL_VOID GLenum const void *lists _GL_VOID_RET _GL_VOID const GLdouble *equation _GL_VOID_RET _GL_VOID GLdouble GLdouble blue _GL_VOID_RET _GL_VOID GLfloat GLfloat blue _GL_VOID_RET _GL_VOID GLint GLint blue _GL_VOID_RET _GL_VOID GLshort GLshort blue _GL_VOID_RET _GL_VOID GLubyte GLubyte blue _GL_VOID_RET _GL_VOID GLuint GLuint blue _GL_VOID_RET _GL_VOID GLushort GLushort blue _GL_VOID_RET _GL_VOID GLbyte GLbyte GLbyte alpha _GL_VOID_RET _GL_VOID GLdouble GLdouble GLdouble alpha _GL_VOID_RET _GL_VOID GLfloat GLfloat GLfloat alpha _GL_VOID_RET _GL_VOID GLint GLint GLint alpha _GL_VOID_RET _GL_VOID GLshort GLshort GLshort alpha _GL_VOID_RET _GL_VOID GLubyte GLubyte GLubyte alpha _GL_VOID_RET _GL_VOID GLuint GLuint GLuint alpha _GL_VOID_RET _GL_VOID GLushort GLushort GLushort alpha _GL_VOID_RET _GL_VOID GLenum mode _GL_VOID_RET _GL_VOID GLint GLsizei GLsizei GLenum type _GL_VOID_RET _GL_VOID GLsizei GLenum GLenum const void *pixels _GL_VOID_RET _GL_VOID const void *pointer _GL_VOID_RET _GL_VOID GLdouble v _GL_VOID_RET _GL_VOID GLfloat v _GL_VOID_RET _GL_VOID GLint GLint i2 _GL_VOID_RET _GL_VOID GLint j _GL_VOID_RET _GL_VOID GLfloat param _GL_VOID_RET _GL_VOID GLint param _GL_VOID_RET _GL_VOID GLdouble GLdouble GLdouble GLdouble GLdouble zFar _GL_VOID_RET _GL_UINT GLdouble *equation _GL_VOID_RET _GL_VOID GLenum GLint *params _GL_VOID_RET _GL_VOID GLenum GLfloat *v _GL_VOID_RET _GL_VOID GLenum GLfloat *params _GL_VOID_RET _GL_VOID GLfloat *values _GL_VOID_RET _GL_VOID GLushort *values _GL_VOID_RET _GL_VOID GLenum GLfloat *params _GL_VOID_RET _GL_VOID GLenum GLdouble *params _GL_VOID_RET _GL_VOID GLenum GLint *params _GL_VOID_RET _GL_VOID GLsizei const void *pointer _GL_VOID_RET _GL_VOID GLsizei const void *pointer _GL_VOID_RET _GL_BOOL GLfloat param _GL_VOID_RET _GL_VOID GLint param _GL_VOID_RET _GL_VOID GLenum GLfloat param _GL_VOID_RET _GL_VOID GLenum GLint param _GL_VOID_RET _GL_VOID GLushort pattern _GL_VOID_RET _GL_VOID GLdouble GLdouble GLint GLint const GLdouble *points _GL_VOID_RET _GL_VOID GLdouble GLdouble GLint GLint GLdouble GLdouble GLint GLint const GLdouble *points _GL_VOID_RET _GL_VOID GLdouble GLdouble u2 _GL_VOID_RET _GL_VOID GLdouble GLdouble GLint GLdouble GLdouble v2 _GL_VOID_RET _GL_VOID GLenum GLfloat param _GL_VOID_RET _GL_VOID GLenum GLint param _GL_VOID_RET _GL_VOID GLenum mode _GL_VOID_RET _GL_VOID GLdouble GLdouble nz _GL_VOID_RET _GL_VOID GLfloat GLfloat nz _GL_VOID_RET _GL_VOID GLint GLint nz _GL_VOID_RET _GL_VOID GLshort GLshort nz _GL_VOID_RET _GL_VOID GLsizei const void *pointer _GL_VOID_RET _GL_VOID GLsizei const GLfloat *values _GL_VOID_RET _GL_VOID GLsizei const GLushort *values _GL_VOID_RET _GL_VOID GLint param _GL_VOID_RET _GL_VOID const GLuint const GLclampf *priorities _GL_VOID_RET _GL_VOID GLdouble y _GL_VOID_RET _GL_VOID GLfloat y _GL_VOID_RET _GL_VOID GLint y _GL_VOID_RET _GL_VOID GLshort y _GL_VOID_RET _GL_VOID GLdouble GLdouble z _GL_VOID_RET _GL_VOID GLfloat GLfloat z _GL_VOID_RET _GL_VOID GLint GLint z _GL_VOID_RET _GL_VOID GLshort GLshort z _GL_VOID_RET _GL_VOID GLdouble GLdouble GLdouble w _GL_VOID_RET _GL_VOID GLfloat GLfloat GLfloat w _GL_VOID_RET _GL_VOID GLint GLint GLint w _GL_VOID_RET _GL_VOID GLshort GLshort GLshort w _GL_VOID_RET _GL_VOID GLdouble GLdouble GLdouble y2 _GL_VOID_RET _GL_VOID GLfloat GLfloat GLfloat y2 _GL_VOID_RET _GL_VOID GLint GLint GLint y2 _GL_VOID_RET _GL_VOID GLshort GLshort GLshort y2 _GL_VOID_RET _GL_VOID GLdouble GLdouble GLdouble z _GL_VOID_RET _GL_VOID GLdouble GLdouble z _GL_VOID_RET _GL_VOID GLuint *buffer _GL_VOID_RET _GL_VOID GLdouble t _GL_VOID_RET _GL_VOID GLfloat t _GL_VOID_RET _GL_VOID GLint t _GL_VOID_RET _GL_VOID GLshort t _GL_VOID_RET _GL_VOID GLdouble GLdouble r _GL_VOID_RET _GL_VOID GLfloat GLfloat r _GL_VOID_RET _GL_VOID GLint GLint r _GL_VOID_RET _GL_VOID GLshort GLshort r _GL_VOID_RET _GL_VOID GLdouble GLdouble r
_GL_VOID GLfloat value _GL_VOID_RET _GL_VOID const GLuint GLboolean *residences _GL_BOOL_RET _GL_VOID GLsizei GLfloat GLfloat GLfloat GLfloat const GLubyte *bitmap _GL_VOID_RET _GL_VOID GLenum const void *lists _GL_VOID_RET _GL_VOID const GLdouble *equation _GL_VOID_RET _GL_VOID GLdouble GLdouble blue _GL_VOID_RET _GL_VOID GLfloat GLfloat blue _GL_VOID_RET _GL_VOID GLint GLint blue _GL_VOID_RET _GL_VOID GLshort GLshort blue _GL_VOID_RET _GL_VOID GLubyte GLubyte blue _GL_VOID_RET _GL_VOID GLuint GLuint blue _GL_VOID_RET _GL_VOID GLushort GLushort blue _GL_VOID_RET _GL_VOID GLbyte GLbyte GLbyte alpha _GL_VOID_RET _GL_VOID GLdouble GLdouble GLdouble alpha _GL_VOID_RET _GL_VOID GLfloat GLfloat GLfloat alpha _GL_VOID_RET _GL_VOID GLint GLint GLint alpha _GL_VOID_RET _GL_VOID GLshort GLshort GLshort alpha _GL_VOID_RET _GL_VOID GLubyte GLubyte GLubyte alpha _GL_VOID_RET _GL_VOID GLuint GLuint GLuint alpha _GL_VOID_RET _GL_VOID GLushort GLushort GLushort alpha _GL_VOID_RET _GL_VOID GLenum mode _GL_VOID_RET _GL_VOID GLint y
_GL_VOID GLfloat value _GL_VOID_RET _GL_VOID const GLuint GLboolean *residences _GL_BOOL_RET _GL_VOID GLsizei GLfloat GLfloat GLfloat GLfloat const GLubyte *bitmap _GL_VOID_RET _GL_VOID GLenum const void *lists _GL_VOID_RET _GL_VOID const GLdouble *equation _GL_VOID_RET _GL_VOID GLdouble GLdouble blue _GL_VOID_RET _GL_VOID GLfloat GLfloat blue _GL_VOID_RET _GL_VOID GLint GLint blue _GL_VOID_RET _GL_VOID GLshort GLshort blue _GL_VOID_RET _GL_VOID GLubyte GLubyte blue _GL_VOID_RET _GL_VOID GLuint GLuint blue _GL_VOID_RET _GL_VOID GLushort GLushort blue _GL_VOID_RET _GL_VOID GLbyte GLbyte GLbyte alpha _GL_VOID_RET _GL_VOID GLdouble GLdouble GLdouble alpha _GL_VOID_RET _GL_VOID GLfloat GLfloat GLfloat alpha _GL_VOID_RET _GL_VOID GLint GLint GLint alpha _GL_VOID_RET _GL_VOID GLshort GLshort GLshort alpha _GL_VOID_RET _GL_VOID GLubyte GLubyte GLubyte alpha _GL_VOID_RET _GL_VOID GLuint GLuint GLuint alpha _GL_VOID_RET _GL_VOID GLushort GLushort GLushort alpha _GL_VOID_RET _GL_VOID GLenum mode _GL_VOID_RET _GL_VOID GLint GLsizei GLsizei GLenum type _GL_VOID_RET _GL_VOID GLsizei GLenum GLenum const void *pixels _GL_VOID_RET _GL_VOID const void *pointer _GL_VOID_RET _GL_VOID GLdouble v _GL_VOID_RET _GL_VOID GLfloat v _GL_VOID_RET _GL_VOID GLint GLint i2 _GL_VOID_RET _GL_VOID GLint j _GL_VOID_RET _GL_VOID GLfloat param _GL_VOID_RET _GL_VOID GLint param _GL_VOID_RET _GL_VOID GLdouble GLdouble GLdouble GLdouble GLdouble zFar _GL_VOID_RET _GL_UINT GLdouble *equation _GL_VOID_RET _GL_VOID GLenum GLint *params _GL_VOID_RET _GL_VOID GLenum GLfloat *v _GL_VOID_RET _GL_VOID GLenum GLfloat *params _GL_VOID_RET _GL_VOID GLfloat *values _GL_VOID_RET _GL_VOID GLushort *values _GL_VOID_RET _GL_VOID GLenum GLfloat *params _GL_VOID_RET _GL_VOID GLenum GLdouble *params _GL_VOID_RET _GL_VOID GLenum GLint *params _GL_VOID_RET _GL_VOID GLsizei const void *pointer _GL_VOID_RET _GL_VOID GLsizei const void *pointer _GL_VOID_RET _GL_BOOL GLfloat param _GL_VOID_RET _GL_VOID GLint param _GL_VOID_RET _GL_VOID GLenum GLfloat param _GL_VOID_RET _GL_VOID GLenum GLint param _GL_VOID_RET _GL_VOID GLushort pattern _GL_VOID_RET _GL_VOID GLdouble GLdouble GLint GLint const GLdouble *points _GL_VOID_RET _GL_VOID GLdouble GLdouble GLint GLint GLdouble v1
Read Guarded memory(de)allocation.
ATTR_WARN_UNUSED_RESULT const BMVert * v2
ATTR_WARN_UNUSED_RESULT const BMVert const BMEdge * e
ATTR_WARN_UNUSED_RESULT const BMVert * v
static unsigned long seed
constexpr int64_t size() const
void get_bytes(MutableSpan< char > r_bytes)
int round_probabilistic(float x)
void seed_random(uint32_t seed)
float3 get_triangle_sample_3d(float3 v1, float3 v2, float3 v3)
float2 get_triangle_sample(float2 v1, float2 v2, float2 v3)
ccl_gpu_kernel_postfix ccl_global float int int int int float bool int offset
void(* MEM_freeN)(void *vmemh)
void *(* MEM_mallocN)(size_t len, const char *str)
MINLINE float fractf(float a)
ccl_device_inline float2 fabs(const float2 &a)
RNG_THREAD_ARRAY * BLI_rng_threaded_new()
void BLI_rng_shuffle_bitmap(struct RNG *rng, BLI_bitmap *bitmap, unsigned int bits_num)
float BLI_rng_get_float(RNG *rng)
void BLI_rng_free(RNG *rng)
float BLI_thread_frand(int thread)
void BLI_rng_get_tri_sample_float_v3(RNG *rng, const float v1[3], const float v2[3], const float v3[3], float r_pt[3])
void BLI_hammersley_1d(unsigned int n, double *r)
RNG * BLI_rng_copy(RNG *rng)
int BLI_rng_get_int(RNG *rng)
int BLI_thread_rand(int thread)
BLI_INLINE double radical_inverse(unsigned int n)
void BLI_rng_get_float_unit_v3(RNG *rng, float v[3])
void BLI_halton_2d_sequence(const unsigned int prime[2], double offset[2], int n, double *r)
void BLI_bitmap_randomize(BLI_bitmap *bitmap, unsigned int bits_num, unsigned int seed)
float BLI_hash_frand(unsigned int seed)
void BLI_halton_3d(const unsigned int prime[3], double offset[3], int n, double *r)
void BLI_rng_threaded_free(struct RNG_THREAD_ARRAY *rngarr)
static RNG rng_tab[BLENDER_MAX_THREADS]
int BLI_rng_thread_rand(RNG_THREAD_ARRAY *rngarr, int thread)
void BLI_rng_srandom(RNG *rng, unsigned int seed)
void BLI_halton_2d(const unsigned int prime[2], double offset[2], int n, double *r)
void BLI_rng_get_char_n(RNG *rng, char *bytes, size_t bytes_len)
double BLI_rng_get_double(RNG *rng)
void BLI_rng_shuffle_array(RNG *rng, void *data, unsigned int elem_size_i, unsigned int elem_num)
void BLI_rng_skip(RNG *rng, int n)
RNG * BLI_rng_new_srandom(unsigned int seed)
void BLI_thread_srandom(int thread, unsigned int seed)
unsigned int BLI_rng_get_uint(RNG *rng)
RNG * BLI_rng_new(unsigned int seed)
void BLI_array_randomize(void *data, unsigned int elem_size, unsigned int elem_num, unsigned int seed)
void BLI_rng_seed(RNG *rng, unsigned int seed)
void BLI_rng_get_float_unit_v2(RNG *rng, float v[2])
void BLI_halton_1d(unsigned int prime, double offset, int n, double *r)
BLI_INLINE double halton_ex(double invprimes, double *offset)
unsigned char BLI_noise_hash_uchar_512[512]
void BLI_array_frand(float *ar, int count, unsigned int seed)
void BLI_hammersley_2d_sequence(unsigned int n, double *r)
void BLI_rng_get_tri_sample_float_v2(RNG *rng, const float v1[2], const float v2[2], const float v3[2], float r_pt[2])
RNG rng_tab[BLENDER_MAX_THREADS]
blender::RandomNumberGenerator rng
ccl_device_inline size_t round_up(size_t x, size_t multiple)