14#ifndef NANOVDB_PNANOVDB_H_HAS_BEEN_INCLUDED
15#define NANOVDB_PNANOVDB_H_HAS_BEEN_INCLUDED
27#if defined(PNANOVDB_C)
28#ifndef PNANOVDB_ADDRESS_32
29#define PNANOVDB_ADDRESS_64
31#elif defined(PNANOVDB_HLSL)
32#ifndef PNANOVDB_ADDRESS_64
33#define PNANOVDB_ADDRESS_32
35#elif defined(PNANOVDB_GLSL)
36#ifndef PNANOVDB_ADDRESS_64
37#define PNANOVDB_ADDRESS_32
45#if defined(PNANOVDB_C)
52#elif defined(PNANOVDB_HLSL)
54#elif defined(PNANOVDB_GLSL)
64#if defined(PNANOVDB_BUF_CUSTOM)
66#elif defined(PNANOVDB_C)
68#elif defined(PNANOVDB_HLSL)
69#define PNANOVDB_BUF_HLSL
70#elif defined(PNANOVDB_GLSL)
71#define PNANOVDB_BUF_GLSL
74#if defined(PNANOVDB_BUF_C)
77#define PNANOVDB_BUF_FORCE_INLINE static inline __forceinline
79#define PNANOVDB_BUF_FORCE_INLINE static inline __attribute__((always_inline))
81typedef struct pnanovdb_buf_t
84#ifdef PNANOVDB_BUF_BOUNDS_CHECK
85 uint64_t size_in_words;
88PNANOVDB_BUF_FORCE_INLINE pnanovdb_buf_t pnanovdb_make_buf(uint32_t* data, uint64_t size_in_words)
92#ifdef PNANOVDB_BUF_BOUNDS_CHECK
93 ret.size_in_words = size_in_words;
97#if defined(PNANOVDB_ADDRESS_32)
98PNANOVDB_BUF_FORCE_INLINE uint32_t pnanovdb_buf_read_uint32(pnanovdb_buf_t buf, uint32_t byte_offset)
100 uint32_t wordaddress = (byte_offset >> 2u);
101#ifdef PNANOVDB_BUF_BOUNDS_CHECK
102 return wordaddress < buf.size_in_words ? buf.data[wordaddress] : 0u;
104 return buf.data[wordaddress];
107PNANOVDB_BUF_FORCE_INLINE uint64_t pnanovdb_buf_read_uint64(pnanovdb_buf_t buf, uint32_t byte_offset)
109 uint64_t* data64 = (uint64_t*)buf.data;
110 uint32_t wordaddress64 = (byte_offset >> 3u);
111#ifdef PNANOVDB_BUF_BOUNDS_CHECK
112 uint64_t size_in_words64 = buf.size_in_words >> 1u;
113 return wordaddress64 < size_in_words64 ? data64[wordaddress64] : 0llu;
115 return data64[wordaddress64];
118#elif defined(PNANOVDB_ADDRESS_64)
119PNANOVDB_BUF_FORCE_INLINE uint32_t pnanovdb_buf_read_uint32(pnanovdb_buf_t buf, uint64_t byte_offset)
121 uint64_t wordaddress = (byte_offset >> 2u);
122#ifdef PNANOVDB_BUF_BOUNDS_CHECK
123 return wordaddress < buf.size_in_words ? buf.data[wordaddress] : 0u;
125 return buf.data[wordaddress];
128PNANOVDB_BUF_FORCE_INLINE uint64_t pnanovdb_buf_read_uint64(pnanovdb_buf_t buf, uint64_t byte_offset)
130 uint64_t* data64 = (uint64_t*)buf.data;
131 uint64_t wordaddress64 = (byte_offset >> 3u);
132#ifdef PNANOVDB_BUF_BOUNDS_CHECK
133 uint64_t size_in_words64 = buf.size_in_words >> 1u;
134 return wordaddress64 < size_in_words64 ? data64[wordaddress64] : 0llu;
136 return data64[wordaddress64];
140typedef uint32_t pnanovdb_grid_type_t;
141#define PNANOVDB_GRID_TYPE_GET(grid_typeIn, nameIn) pnanovdb_grid_type_constants[grid_typeIn].nameIn
142#elif defined(PNANOVDB_BUF_HLSL)
143#if defined(PNANOVDB_ADDRESS_32)
144#define pnanovdb_buf_t StructuredBuffer<uint>
145uint pnanovdb_buf_read_uint32(pnanovdb_buf_t buf, uint byte_offset)
147 return buf[(byte_offset >> 2u)];
149uint2 pnanovdb_buf_read_uint64(pnanovdb_buf_t buf, uint byte_offset)
152 ret.x = pnanovdb_buf_read_uint32(buf, byte_offset + 0u);
153 ret.y = pnanovdb_buf_read_uint32(buf, byte_offset + 4u);
156#elif defined(PNANOVDB_ADDRESS_64)
157#define pnanovdb_buf_t StructuredBuffer<uint>
158uint pnanovdb_buf_read_uint32(pnanovdb_buf_t buf, uint64_t byte_offset)
160 return buf[uint(byte_offset >> 2u)];
162uint64_t pnanovdb_buf_read_uint64(pnanovdb_buf_t buf, uint64_t byte_offset)
165 ret = pnanovdb_buf_read_uint32(buf, byte_offset + 0u);
166 ret = ret + (uint64_t(pnanovdb_buf_read_uint32(buf, byte_offset + 4u)) << 32u);
170#define pnanovdb_grid_type_t uint
171#define PNANOVDB_GRID_TYPE_GET(grid_typeIn, nameIn) pnanovdb_grid_type_constants[grid_typeIn].nameIn
172#elif defined(PNANOVDB_BUF_GLSL)
177uint pnanovdb_buf_read_uint32(pnanovdb_buf_t buf, uint byte_offset)
179 return pnanovdb_buf_data[(byte_offset >> 2u)];
181uvec2 pnanovdb_buf_read_uint64(pnanovdb_buf_t buf, uint byte_offset)
184 ret.x = pnanovdb_buf_read_uint32(buf, byte_offset + 0u);
185 ret.y = pnanovdb_buf_read_uint32(buf, byte_offset + 4u);
188#define pnanovdb_grid_type_t uint
189#define PNANOVDB_GRID_TYPE_GET(grid_typeIn, nameIn) pnanovdb_grid_type_constants[grid_typeIn].nameIn
195#if defined(PNANOVDB_C)
197#define PNANOVDB_FORCE_INLINE static inline __forceinline
199#define PNANOVDB_FORCE_INLINE static inline __attribute__((always_inline))
201#elif defined(PNANOVDB_HLSL)
202#define PNANOVDB_FORCE_INLINE
203#elif defined(PNANOVDB_GLSL)
204#define PNANOVDB_FORCE_INLINE
208#if defined(PNANOVDB_C)
209#define PNANOVDB_STRUCT_TYPEDEF(X) typedef struct X X;
210#define PNANOVDB_STATIC_CONST static const
211#define PNANOVDB_INOUT(X) X*
212#define PNANOVDB_IN(X) const X*
213#define PNANOVDB_DEREF(X) (*X)
214#define PNANOVDB_REF(X) &X
215#elif defined(PNANOVDB_HLSL)
216#define PNANOVDB_STRUCT_TYPEDEF(X)
217#define PNANOVDB_STATIC_CONST static const
218#define PNANOVDB_INOUT(X) inout X
219#define PNANOVDB_IN(X) X
220#define PNANOVDB_DEREF(X) X
221#define PNANOVDB_REF(X) X
222#elif defined(PNANOVDB_GLSL)
223#define PNANOVDB_STRUCT_TYPEDEF(X)
224#define PNANOVDB_STATIC_CONST const
225#define PNANOVDB_INOUT(X) inout X
226#define PNANOVDB_IN(X) X
227#define PNANOVDB_DEREF(X) X
228#define PNANOVDB_REF(X) X
232#if defined(PNANOVDB_C)
233#define PNANOVDB_NATIVE_64
235#if !defined(PNANOVDB_MEMCPY_CUSTOM)
237#define pnanovdb_memcpy memcpy
239typedef uint32_t pnanovdb_uint32_t;
240typedef int32_t pnanovdb_int32_t;
241typedef int32_t pnanovdb_bool_t;
242#define PNANOVDB_FALSE 0
243#define PNANOVDB_TRUE 1
244typedef uint64_t pnanovdb_uint64_t;
245typedef int64_t pnanovdb_int64_t;
246typedef struct pnanovdb_coord_t
248 pnanovdb_int32_t x, y, z;
250typedef struct pnanovdb_vec3_t
254PNANOVDB_FORCE_INLINE pnanovdb_int32_t pnanovdb_uint32_as_int32(pnanovdb_uint32_t v) {
return (pnanovdb_int32_t)v; }
255PNANOVDB_FORCE_INLINE pnanovdb_int64_t pnanovdb_uint64_as_int64(pnanovdb_uint64_t v) {
return (pnanovdb_int64_t)v; }
256PNANOVDB_FORCE_INLINE pnanovdb_uint64_t pnanovdb_int64_as_uint64(pnanovdb_int64_t v) {
return (pnanovdb_uint64_t)v; }
257PNANOVDB_FORCE_INLINE pnanovdb_uint32_t pnanovdb_int32_as_uint32(pnanovdb_int32_t v) {
return (pnanovdb_uint32_t)v; }
258PNANOVDB_FORCE_INLINE
float pnanovdb_uint32_as_float(pnanovdb_uint32_t v) {
float vf; pnanovdb_memcpy(&vf, &v,
sizeof(vf));
return vf; }
259PNANOVDB_FORCE_INLINE
double pnanovdb_uint64_as_double(pnanovdb_uint64_t v) {
double vf; pnanovdb_memcpy(&vf, &v,
sizeof(vf));
return vf; }
260PNANOVDB_FORCE_INLINE pnanovdb_uint32_t pnanovdb_uint64_low(pnanovdb_uint64_t v) {
return (pnanovdb_uint32_t)v; }
261PNANOVDB_FORCE_INLINE pnanovdb_uint32_t pnanovdb_uint64_high(pnanovdb_uint64_t v) {
return (pnanovdb_uint32_t)(v >> 32u); }
262PNANOVDB_FORCE_INLINE pnanovdb_uint64_t pnanovdb_uint32_as_uint64(pnanovdb_uint32_t x, pnanovdb_uint32_t y) {
return ((pnanovdb_uint64_t)x) | (((pnanovdb_uint64_t)y) << 32u); }
263PNANOVDB_FORCE_INLINE pnanovdb_uint64_t pnanovdb_uint32_as_uint64_low(pnanovdb_uint32_t x) {
return ((pnanovdb_uint64_t)x); }
264PNANOVDB_FORCE_INLINE pnanovdb_int32_t pnanovdb_uint64_is_equal(pnanovdb_uint64_t a, pnanovdb_uint64_t b) {
return a == b; }
265PNANOVDB_FORCE_INLINE pnanovdb_int32_t pnanovdb_int64_is_zero(pnanovdb_int64_t a) {
return a == 0; }
267PNANOVDB_FORCE_INLINE
float pnanovdb_floor(
float v) {
return floorf(v); }
269PNANOVDB_FORCE_INLINE pnanovdb_int32_t pnanovdb_float_to_int32(
float v) {
return (pnanovdb_int32_t)v; }
270PNANOVDB_FORCE_INLINE
float pnanovdb_int32_to_float(pnanovdb_int32_t v) {
return (
float)v; }
271PNANOVDB_FORCE_INLINE
float pnanovdb_uint32_to_float(pnanovdb_uint32_t v) {
return (
float)v; }
272PNANOVDB_FORCE_INLINE
float pnanovdb_min(
float a,
float b) {
return a < b ? a : b; }
273PNANOVDB_FORCE_INLINE
float pnanovdb_max(
float a,
float b) {
return a > b ? a : b; }
274#elif defined(PNANOVDB_HLSL)
275typedef uint pnanovdb_uint32_t;
276typedef int pnanovdb_int32_t;
277typedef bool pnanovdb_bool_t;
278#define PNANOVDB_FALSE false
279#define PNANOVDB_TRUE true
280typedef int3 pnanovdb_coord_t;
281typedef float3 pnanovdb_vec3_t;
282pnanovdb_int32_t pnanovdb_uint32_as_int32(pnanovdb_uint32_t v) {
return int(v); }
283pnanovdb_uint32_t pnanovdb_int32_as_uint32(pnanovdb_int32_t v) {
return uint(v); }
284float pnanovdb_uint32_as_float(pnanovdb_uint32_t v) {
return asfloat(v); }
285float pnanovdb_floor(
float v) {
return floor(v); }
286pnanovdb_int32_t pnanovdb_float_to_int32(
float v) {
return int(v); }
287float pnanovdb_int32_to_float(pnanovdb_int32_t v) {
return float(v); }
288float pnanovdb_uint32_to_float(pnanovdb_uint32_t v) {
return float(v); }
289float pnanovdb_min(
float a,
float b) {
return min(a, b); }
290float pnanovdb_max(
float a,
float b) {
return max(a, b); }
291#if defined(PNANOVDB_ADDRESS_32)
292typedef uint2 pnanovdb_uint64_t;
293typedef int2 pnanovdb_int64_t;
294pnanovdb_int64_t pnanovdb_uint64_as_int64(pnanovdb_uint64_t v) {
return int2(v); }
295pnanovdb_uint64_t pnanovdb_int64_as_uint64(pnanovdb_int64_t v) {
return uint2(v); }
296double pnanovdb_uint64_as_double(pnanovdb_uint64_t v) {
return asdouble(v.x, v.y); }
297pnanovdb_uint32_t pnanovdb_uint64_low(pnanovdb_uint64_t v) {
return v.x; }
298pnanovdb_uint32_t pnanovdb_uint64_high(pnanovdb_uint64_t v) {
return v.y; }
299pnanovdb_uint64_t pnanovdb_uint32_as_uint64(pnanovdb_uint32_t x, pnanovdb_uint32_t y) {
return uint2(x, y); }
300pnanovdb_uint64_t pnanovdb_uint32_as_uint64_low(pnanovdb_uint32_t x) {
return uint2(x, 0); }
301bool pnanovdb_uint64_is_equal(pnanovdb_uint64_t a, pnanovdb_uint64_t b) {
return (a.x == b.x) && (a.y == b.y); }
302bool pnanovdb_int64_is_zero(pnanovdb_int64_t a) {
return a.x == 0 && a.y == 0; }
304typedef uint64_t pnanovdb_uint64_t;
305typedef int64_t pnanovdb_int64_t;
306pnanovdb_int64_t pnanovdb_uint64_as_int64(pnanovdb_uint64_t v) {
return int64_t(v); }
307pnanovdb_uint64_t pnanovdb_int64_as_uint64(pnanovdb_int64_t v) {
return uint64_t(v); }
308double pnanovdb_uint64_as_double(pnanovdb_uint64_t v) {
return asdouble(uint(v), uint(v >> 32u)); }
309pnanovdb_uint32_t pnanovdb_uint64_low(pnanovdb_uint64_t v) {
return uint(v); }
310pnanovdb_uint32_t pnanovdb_uint64_high(pnanovdb_uint64_t v) {
return uint(v >> 32u); }
311pnanovdb_uint64_t pnanovdb_uint32_as_uint64(pnanovdb_uint32_t x, pnanovdb_uint32_t y) {
return uint64_t(x) + (uint64_t(y) << 32u); }
312pnanovdb_uint64_t pnanovdb_uint32_as_uint64_low(pnanovdb_uint32_t x) {
return uint64_t(x); }
313bool pnanovdb_uint64_is_equal(pnanovdb_uint64_t a, pnanovdb_uint64_t b) {
return a == b; }
314bool pnanovdb_int64_is_zero(pnanovdb_int64_t a) {
return a == 0; }
316#elif defined(PNANOVDB_GLSL)
317#define pnanovdb_uint32_t uint
318#define pnanovdb_int32_t int
319#define pnanovdb_bool_t bool
320#define PNANOVDB_FALSE false
321#define PNANOVDB_TRUE true
322#define pnanovdb_uint64_t uvec2
323#define pnanovdb_int64_t ivec2
324#define pnanovdb_coord_t ivec3
325#define pnanovdb_vec3_t vec3
326pnanovdb_int32_t pnanovdb_uint32_as_int32(pnanovdb_uint32_t v) {
return int(v); }
327pnanovdb_int64_t pnanovdb_uint64_as_int64(pnanovdb_uint64_t v) {
return ivec2(v); }
328pnanovdb_uint64_t pnanovdb_int64_as_uint64(pnanovdb_int64_t v) {
return uvec2(v); }
329pnanovdb_uint32_t pnanovdb_int32_as_uint32(pnanovdb_int32_t v) {
return uint(v); }
330float pnanovdb_uint32_as_float(pnanovdb_uint32_t v) {
return uintBitsToFloat(v); }
331double pnanovdb_uint64_as_double(pnanovdb_uint64_t v) {
return packDouble2x32(uvec2(v.x, v.y)); }
332pnanovdb_uint32_t pnanovdb_uint64_low(pnanovdb_uint64_t v) {
return v.x; }
333pnanovdb_uint32_t pnanovdb_uint64_high(pnanovdb_uint64_t v) {
return v.y; }
334pnanovdb_uint64_t pnanovdb_uint32_as_uint64(pnanovdb_uint32_t x, pnanovdb_uint32_t y) {
return uvec2(x, y); }
335pnanovdb_uint64_t pnanovdb_uint32_as_uint64_low(pnanovdb_uint32_t x) {
return uvec2(x, 0); }
336bool pnanovdb_uint64_is_equal(pnanovdb_uint64_t a, pnanovdb_uint64_t b) {
return (a.x == b.x) && (a.y == b.y); }
337bool pnanovdb_int64_is_zero(pnanovdb_int64_t a) {
return a.x == 0 && a.y == 0; }
338float pnanovdb_floor(
float v) {
return floor(v); }
339pnanovdb_int32_t pnanovdb_float_to_int32(
float v) {
return int(v); }
340float pnanovdb_int32_to_float(pnanovdb_int32_t v) {
return float(v); }
341float pnanovdb_uint32_to_float(pnanovdb_uint32_t v) {
return float(v); }
342float pnanovdb_min(
float a,
float b) {
return min(a, b); }
343float pnanovdb_max(
float a,
float b) {
return max(a, b); }
348#if defined(PNANOVDB_C)
349PNANOVDB_FORCE_INLINE pnanovdb_vec3_t pnanovdb_vec3_uniform(
float a)
357PNANOVDB_FORCE_INLINE pnanovdb_vec3_t pnanovdb_vec3_add(
const pnanovdb_vec3_t a,
const pnanovdb_vec3_t b)
365PNANOVDB_FORCE_INLINE pnanovdb_vec3_t pnanovdb_vec3_sub(
const pnanovdb_vec3_t a,
const pnanovdb_vec3_t b)
373PNANOVDB_FORCE_INLINE pnanovdb_vec3_t pnanovdb_vec3_mul(
const pnanovdb_vec3_t a,
const pnanovdb_vec3_t b)
381PNANOVDB_FORCE_INLINE pnanovdb_vec3_t pnanovdb_vec3_div(
const pnanovdb_vec3_t a,
const pnanovdb_vec3_t b)
389PNANOVDB_FORCE_INLINE pnanovdb_vec3_t pnanovdb_vec3_min(
const pnanovdb_vec3_t a,
const pnanovdb_vec3_t b)
392 v.x = a.x < b.x ? a.x : b.x;
393 v.y = a.y < b.y ? a.y : b.y;
394 v.z = a.z < b.z ? a.z : b.z;
397PNANOVDB_FORCE_INLINE pnanovdb_vec3_t pnanovdb_vec3_max(
const pnanovdb_vec3_t a,
const pnanovdb_vec3_t b)
400 v.x = a.x > b.x ? a.x : b.x;
401 v.y = a.y > b.y ? a.y : b.y;
402 v.z = a.z > b.z ? a.z : b.z;
405PNANOVDB_FORCE_INLINE pnanovdb_vec3_t pnanovdb_coord_to_vec3(
const pnanovdb_coord_t coord)
408 v.x = pnanovdb_int32_to_float(coord.x);
409 v.y = pnanovdb_int32_to_float(coord.y);
410 v.z = pnanovdb_int32_to_float(coord.z);
413PNANOVDB_FORCE_INLINE pnanovdb_coord_t pnanovdb_coord_uniform(
const pnanovdb_int32_t a)
421PNANOVDB_FORCE_INLINE pnanovdb_coord_t pnanovdb_coord_add(pnanovdb_coord_t a, pnanovdb_coord_t b)
429#elif defined(PNANOVDB_HLSL)
430pnanovdb_vec3_t pnanovdb_vec3_uniform(
float a) {
return float3(a, a, a); }
431pnanovdb_vec3_t pnanovdb_vec3_add(pnanovdb_vec3_t a, pnanovdb_vec3_t b) {
return a + b; }
432pnanovdb_vec3_t pnanovdb_vec3_sub(pnanovdb_vec3_t a, pnanovdb_vec3_t b) {
return a - b; }
433pnanovdb_vec3_t pnanovdb_vec3_mul(pnanovdb_vec3_t a, pnanovdb_vec3_t b) {
return a * b; }
434pnanovdb_vec3_t pnanovdb_vec3_div(pnanovdb_vec3_t a, pnanovdb_vec3_t b) {
return a / b; }
435pnanovdb_vec3_t pnanovdb_vec3_min(pnanovdb_vec3_t a, pnanovdb_vec3_t b) {
return min(a, b); }
436pnanovdb_vec3_t pnanovdb_vec3_max(pnanovdb_vec3_t a, pnanovdb_vec3_t b) {
return max(a, b); }
437pnanovdb_vec3_t pnanovdb_coord_to_vec3(pnanovdb_coord_t coord) {
return float3(coord); }
438pnanovdb_coord_t pnanovdb_coord_uniform(pnanovdb_int32_t a) {
return int3(a, a, a); }
439pnanovdb_coord_t pnanovdb_coord_add(pnanovdb_coord_t a, pnanovdb_coord_t b) {
return a + b; }
440#elif defined(PNANOVDB_GLSL)
441pnanovdb_vec3_t pnanovdb_vec3_uniform(
float a) {
return vec3(a, a, a); }
442pnanovdb_vec3_t pnanovdb_vec3_add(pnanovdb_vec3_t a, pnanovdb_vec3_t b) {
return a + b; }
443pnanovdb_vec3_t pnanovdb_vec3_sub(pnanovdb_vec3_t a, pnanovdb_vec3_t b) {
return a - b; }
444pnanovdb_vec3_t pnanovdb_vec3_mul(pnanovdb_vec3_t a, pnanovdb_vec3_t b) {
return a * b; }
445pnanovdb_vec3_t pnanovdb_vec3_div(pnanovdb_vec3_t a, pnanovdb_vec3_t b) {
return a / b; }
446pnanovdb_vec3_t pnanovdb_vec3_min(pnanovdb_vec3_t a, pnanovdb_vec3_t b) {
return min(a, b); }
447pnanovdb_vec3_t pnanovdb_vec3_max(pnanovdb_vec3_t a, pnanovdb_vec3_t b) {
return max(a, b); }
448pnanovdb_vec3_t pnanovdb_coord_to_vec3(
const pnanovdb_coord_t coord) {
return vec3(coord); }
449pnanovdb_coord_t pnanovdb_coord_uniform(pnanovdb_int32_t a) {
return ivec3(a, a, a); }
450pnanovdb_coord_t pnanovdb_coord_add(pnanovdb_coord_t a, pnanovdb_coord_t b) {
return a + b; }
455#if defined(PNANOVDB_ADDRESS_32)
456struct pnanovdb_address_t
458 pnanovdb_uint32_t byte_offset;
460PNANOVDB_STRUCT_TYPEDEF(pnanovdb_address_t)
462PNANOVDB_FORCE_INLINE pnanovdb_address_t pnanovdb_address_offset(pnanovdb_address_t address, pnanovdb_uint32_t byte_offset)
464 pnanovdb_address_t ret = address;
465 ret.byte_offset += byte_offset;
468PNANOVDB_FORCE_INLINE pnanovdb_address_t pnanovdb_address_offset_neg(pnanovdb_address_t address, pnanovdb_uint32_t byte_offset)
470 pnanovdb_address_t ret = address;
471 ret.byte_offset -= byte_offset;
474PNANOVDB_FORCE_INLINE pnanovdb_address_t pnanovdb_address_offset_product(pnanovdb_address_t address, pnanovdb_uint32_t byte_offset, pnanovdb_uint32_t multiplier)
476 pnanovdb_address_t ret = address;
477 ret.byte_offset += byte_offset * multiplier;
480PNANOVDB_FORCE_INLINE pnanovdb_address_t pnanovdb_address_offset64(pnanovdb_address_t address, pnanovdb_uint64_t byte_offset)
482 pnanovdb_address_t ret = address;
484 ret.byte_offset += pnanovdb_uint64_low(byte_offset);
487PNANOVDB_FORCE_INLINE pnanovdb_uint32_t pnanovdb_address_mask(pnanovdb_address_t address, pnanovdb_uint32_t mask)
489 return address.byte_offset & mask;
491PNANOVDB_FORCE_INLINE pnanovdb_address_t pnanovdb_address_mask_inv(pnanovdb_address_t address, pnanovdb_uint32_t mask)
493 pnanovdb_address_t ret = address;
494 ret.byte_offset &= (~mask);
497PNANOVDB_FORCE_INLINE pnanovdb_address_t pnanovdb_address_null()
499 pnanovdb_address_t ret = { 0 };
502PNANOVDB_FORCE_INLINE pnanovdb_bool_t pnanovdb_address_is_null(pnanovdb_address_t address)
504 return address.byte_offset == 0u;
506PNANOVDB_FORCE_INLINE pnanovdb_bool_t pnanovdb_address_in_interval(pnanovdb_address_t address, pnanovdb_address_t min_address, pnanovdb_address_t max_address)
508 return address.byte_offset >= min_address.byte_offset && address.byte_offset < max_address.byte_offset;
510#elif defined(PNANOVDB_ADDRESS_64)
511struct pnanovdb_address_t
513 pnanovdb_uint64_t byte_offset;
515PNANOVDB_STRUCT_TYPEDEF(pnanovdb_address_t)
517PNANOVDB_FORCE_INLINE pnanovdb_address_t pnanovdb_address_offset(pnanovdb_address_t address, pnanovdb_uint32_t byte_offset)
519 pnanovdb_address_t ret = address;
520 ret.byte_offset += byte_offset;
523PNANOVDB_FORCE_INLINE pnanovdb_address_t pnanovdb_address_offset_neg(pnanovdb_address_t address, pnanovdb_uint32_t byte_offset)
525 pnanovdb_address_t ret = address;
526 ret.byte_offset -= byte_offset;
529PNANOVDB_FORCE_INLINE pnanovdb_address_t pnanovdb_address_offset_product(pnanovdb_address_t address, pnanovdb_uint32_t byte_offset, pnanovdb_uint32_t multiplier)
531 pnanovdb_address_t ret = address;
532 ret.byte_offset += pnanovdb_uint32_as_uint64_low(byte_offset) * pnanovdb_uint32_as_uint64_low(multiplier);
535PNANOVDB_FORCE_INLINE pnanovdb_address_t pnanovdb_address_offset64(pnanovdb_address_t address, pnanovdb_uint64_t byte_offset)
537 pnanovdb_address_t ret = address;
538 ret.byte_offset += byte_offset;
541PNANOVDB_FORCE_INLINE pnanovdb_uint32_t pnanovdb_address_mask(pnanovdb_address_t address, pnanovdb_uint32_t mask)
543 return pnanovdb_uint64_low(address.byte_offset) & mask;
545PNANOVDB_FORCE_INLINE pnanovdb_address_t pnanovdb_address_mask_inv(pnanovdb_address_t address, pnanovdb_uint32_t mask)
547 pnanovdb_address_t ret = address;
548 ret.byte_offset &= (~pnanovdb_uint32_as_uint64_low(mask));
551PNANOVDB_FORCE_INLINE pnanovdb_address_t pnanovdb_address_null()
553 pnanovdb_address_t ret = { 0 };
556PNANOVDB_FORCE_INLINE pnanovdb_bool_t pnanovdb_address_is_null(pnanovdb_address_t address)
558 return address.byte_offset == 0llu;
560PNANOVDB_FORCE_INLINE pnanovdb_bool_t pnanovdb_address_in_interval(pnanovdb_address_t address, pnanovdb_address_t min_address, pnanovdb_address_t max_address)
562 return address.byte_offset >= min_address.byte_offset && address.byte_offset < max_address.byte_offset;
570 return pnanovdb_buf_read_uint32(buf, address.byte_offset);
574 return pnanovdb_buf_read_uint64(buf, address.byte_offset);
594 pnanovdb_coord_t ret;
595 ret.x = pnanovdb_uint32_as_int32(
pnanovdb_read_uint32(buf, pnanovdb_address_offset(address, 0u)));
596 ret.y = pnanovdb_uint32_as_int32(
pnanovdb_read_uint32(buf, pnanovdb_address_offset(address, 4u)));
597 ret.z = pnanovdb_uint32_as_int32(
pnanovdb_read_uint32(buf, pnanovdb_address_offset(address, 8u)));
601PNANOVDB_FORCE_INLINE pnanovdb_bool_t
pnanovdb_read_bit(pnanovdb_buf_t buf, pnanovdb_address_t address, pnanovdb_uint32_t bit_offset)
603 pnanovdb_address_t word_address = pnanovdb_address_mask_inv(address, 3u);
604 pnanovdb_uint32_t bit_index = (pnanovdb_address_mask(address, 3u) << 3u) + bit_offset;
605 pnanovdb_uint32_t value_word = pnanovdb_buf_read_uint32(buf, word_address.byte_offset);
606 return ((value_word >> bit_index) & 1) != 0u;
609#if defined(PNANOVDB_C)
610PNANOVDB_FORCE_INLINE
short pnanovdb_read_half(pnanovdb_buf_t buf, pnanovdb_address_t address)
613 return (
short)(raw >> (pnanovdb_address_mask(address, 2) << 3));
615#elif defined(PNANOVDB_HLSL)
616PNANOVDB_FORCE_INLINE
float pnanovdb_read_half(pnanovdb_buf_t buf, pnanovdb_address_t address)
619 return f16tof32(raw >> (pnanovdb_address_mask(address, 2) << 3));
621#elif defined(PNANOVDB_GLSL)
622PNANOVDB_FORCE_INLINE
float pnanovdb_read_half(pnanovdb_buf_t buf, pnanovdb_address_t address)
625 return unpackHalf2x16(raw >> (pnanovdb_address_mask(address, 2) << 3)).x;
631#define PNANOVDB_MAGIC_NUMBER 0x304244566f6e614eUL
633#define PNANOVDB_MAJOR_VERSION_NUMBER 32
634#define PNANOVDB_MINOR_VERSION_NUMBER 4
635#define PNANOVDB_PATCH_VERSION_NUMBER 2
637#define PNANOVDB_GRID_TYPE_UNKNOWN 0
638#define PNANOVDB_GRID_TYPE_FLOAT 1
639#define PNANOVDB_GRID_TYPE_DOUBLE 2
640#define PNANOVDB_GRID_TYPE_INT16 3
641#define PNANOVDB_GRID_TYPE_INT32 4
642#define PNANOVDB_GRID_TYPE_INT64 5
643#define PNANOVDB_GRID_TYPE_VEC3F 6
644#define PNANOVDB_GRID_TYPE_VEC3D 7
645#define PNANOVDB_GRID_TYPE_MASK 8
646#define PNANOVDB_GRID_TYPE_HALF 9
647#define PNANOVDB_GRID_TYPE_UINT32 10
648#define PNANOVDB_GRID_TYPE_BOOLEAN 11
649#define PNANOVDB_GRID_TYPE_RGBA8 12
650#define PNANOVDB_GRID_TYPE_FP4 13
651#define PNANOVDB_GRID_TYPE_FP8 14
652#define PNANOVDB_GRID_TYPE_FP16 15
653#define PNANOVDB_GRID_TYPE_FPN 16
654#define PNANOVDB_GRID_TYPE_VEC4F 17
655#define PNANOVDB_GRID_TYPE_VEC4D 18
656#define PNANOVDB_GRID_TYPE_INDEX 19
657#define PNANOVDB_GRID_TYPE_END 20
659#define PNANOVDB_GRID_CLASS_UNKNOWN 0
660#define PNANOVDB_GRID_CLASS_LEVEL_SET 1
661#define PNANOVDB_GRID_CLASS_FOG_VOLUME 2
662#define PNANOVDB_GRID_CLASS_STAGGERED 3
663#define PNANOVDB_GRID_CLASS_POINT_INDEX 4
664#define PNANOVDB_GRID_CLASS_POINT_DATA 5
665#define PNANOVDB_GRID_CLASS_TOPOLOGY 6
666#define PNANOVDB_GRID_CLASS_VOXEL_VOLUME 7
667#define PNANOVDB_GRID_CLASS_INDEX_GRID 8
668#define PNANOVDB_GRID_CLASS_END 9
670#define PNANOVDB_GRID_FLAGS_HAS_LONG_GRID_NAME (1 << 0)
671#define PNANOVDB_GRID_FLAGS_HAS_BBOX (1 << 1)
672#define PNANOVDB_GRID_FLAGS_HAS_MIN_MAX (1 << 2)
673#define PNANOVDB_GRID_FLAGS_HAS_AVERAGE (1 << 3)
674#define PNANOVDB_GRID_FLAGS_HAS_STD_DEVIATION (1 << 4)
675#define PNANOVDB_GRID_FLAGS_IS_BREADTH_FIRST (1 << 5)
676#define PNANOVDB_GRID_FLAGS_END (1 << 6)
678#define PNANOVDB_LEAF_TYPE_DEFAULT 0
679#define PNANOVDB_LEAF_TYPE_LITE 1
680#define PNANOVDB_LEAF_TYPE_FP 2
681#define PNANOVDB_LEAF_TYPE_INDEX 3
683PNANOVDB_STATIC_CONST pnanovdb_uint32_t
pnanovdb_grid_type_value_strides_bits[
PNANOVDB_GRID_TYPE_END] = { 0, 32, 64, 16, 32, 64, 96, 192, 0, 16, 32, 1, 32, 4, 8, 16, 0, 128, 256, 0 };
684PNANOVDB_STATIC_CONST pnanovdb_uint32_t
pnanovdb_grid_type_table_strides_bits[
PNANOVDB_GRID_TYPE_END] = { 64, 64, 64, 64, 64, 64, 128, 192, 64, 64, 64, 64, 64, 64, 64, 64, 64, 128, 256, 64 };
685PNANOVDB_STATIC_CONST pnanovdb_uint32_t
pnanovdb_grid_type_minmax_strides_bits[
PNANOVDB_GRID_TYPE_END] = { 0, 32, 64, 16, 32, 64, 96, 192, 8, 16, 32, 8, 32, 32, 32, 32, 32, 128, 256, 64 };
686PNANOVDB_STATIC_CONST pnanovdb_uint32_t
pnanovdb_grid_type_minmax_aligns_bits[
PNANOVDB_GRID_TYPE_END] = { 0, 32, 64, 16, 32, 64, 32, 64, 8, 16, 32, 8, 32, 32, 32, 32, 32, 32, 64, 64 };
687PNANOVDB_STATIC_CONST pnanovdb_uint32_t
pnanovdb_grid_type_stat_strides_bits[
PNANOVDB_GRID_TYPE_END] = { 0, 32, 64, 32, 32, 64, 32, 64, 8, 32, 32, 8, 32, 32, 32, 32, 32, 32, 64, 64 };
688PNANOVDB_STATIC_CONST pnanovdb_uint32_t
pnanovdb_grid_type_leaf_type[
PNANOVDB_GRID_TYPE_END] = { 0, 0, 0, 0, 0, 0, 0, 0, 1, 0, 0, 1, 0, 2, 2, 2, 2, 0, 0, 3 };
705#define PNANOVDB_MAP_SIZE 264
707#define PNANOVDB_MAP_OFF_MATF 0
708#define PNANOVDB_MAP_OFF_INVMATF 36
709#define PNANOVDB_MAP_OFF_VECF 72
710#define PNANOVDB_MAP_OFF_TAPERF 84
711#define PNANOVDB_MAP_OFF_MATD 88
712#define PNANOVDB_MAP_OFF_INVMATD 160
713#define PNANOVDB_MAP_OFF_VECD 232
714#define PNANOVDB_MAP_OFF_TAPERD 256
764#define PNANOVDB_GRID_SIZE 672
766#define PNANOVDB_GRID_OFF_MAGIC 0
767#define PNANOVDB_GRID_OFF_CHECKSUM 8
768#define PNANOVDB_GRID_OFF_VERSION 16
769#define PNANOVDB_GRID_OFF_FLAGS 20
770#define PNANOVDB_GRID_OFF_GRID_INDEX 24
771#define PNANOVDB_GRID_OFF_GRID_COUNT 28
772#define PNANOVDB_GRID_OFF_GRID_SIZE 32
773#define PNANOVDB_GRID_OFF_GRID_NAME 40
774#define PNANOVDB_GRID_OFF_MAP 296
775#define PNANOVDB_GRID_OFF_WORLD_BBOX 560
776#define PNANOVDB_GRID_OFF_VOXEL_SIZE 608
777#define PNANOVDB_GRID_OFF_GRID_CLASS 632
778#define PNANOVDB_GRID_OFF_GRID_TYPE 636
779#define PNANOVDB_GRID_OFF_BLIND_METADATA_OFFSET 640
780#define PNANOVDB_GRID_OFF_BLIND_METADATA_COUNT 648
832 return (version >> 21u) & ((1u << 11u) - 1u);
836 return (version >> 10u) & ((1u << 11u) - 1u);
840 return version & ((1u << 10u) - 1u);
851 pnanovdb_uint32_t
name[256 / 4];
857#define PNANOVDB_GRIDBLINDMETADATA_SIZE 288
859#define PNANOVDB_GRIDBLINDMETADATA_OFF_BYTE_OFFSET 0
860#define PNANOVDB_GRIDBLINDMETADATA_OFF_ELEMENT_COUNT 8
861#define PNANOVDB_GRIDBLINDMETADATA_OFF_FLAGS 16
862#define PNANOVDB_GRIDBLINDMETADATA_OFF_SEMANTIC 20
863#define PNANOVDB_GRIDBLINDMETADATA_OFF_DATA_CLASS 24
864#define PNANOVDB_GRIDBLINDMETADATA_OFF_DATA_TYPE 28
865#define PNANOVDB_GRIDBLINDMETADATA_OFF_NAME 32
907#define PNANOVDB_TREE_SIZE 64
909#define PNANOVDB_TREE_OFF_NODE_OFFSET_LEAF 0
910#define PNANOVDB_TREE_OFF_NODE_OFFSET_LOWER 8
911#define PNANOVDB_TREE_OFF_NODE_OFFSET_UPPER 16
912#define PNANOVDB_TREE_OFF_NODE_OFFSET_ROOT 24
913#define PNANOVDB_TREE_OFF_NODE_COUNT_LEAF 32
914#define PNANOVDB_TREE_OFF_NODE_COUNT_LOWER 36
915#define PNANOVDB_TREE_OFF_NODE_COUNT_UPPER 40
916#define PNANOVDB_TREE_OFF_TILE_COUNT_LEAF 44
917#define PNANOVDB_TREE_OFF_TILE_COUNT_LOWER 48
918#define PNANOVDB_TREE_OFF_TILE_COUNT_UPPER 52
919#define PNANOVDB_TREE_OFF_VOXEL_COUNT 56
967#define PNANOVDB_ROOT_BASE_SIZE 28
969#define PNANOVDB_ROOT_OFF_BBOX_MIN 0
970#define PNANOVDB_ROOT_OFF_BBOX_MAX 12
971#define PNANOVDB_ROOT_OFF_TABLE_SIZE 24
995#define PNANOVDB_ROOT_TILE_BASE_SIZE 20
997#define PNANOVDB_ROOT_TILE_OFF_KEY 0
998#define PNANOVDB_ROOT_TILE_OFF_CHILD 8
999#define PNANOVDB_ROOT_TILE_OFF_STATE 16
1025#define PNANOVDB_UPPER_TABLE_COUNT 32768
1026#define PNANOVDB_UPPER_BASE_SIZE 8224
1028#define PNANOVDB_UPPER_OFF_BBOX_MIN 0
1029#define PNANOVDB_UPPER_OFF_BBOX_MAX 12
1030#define PNANOVDB_UPPER_OFF_FLAGS 24
1031#define PNANOVDB_UPPER_OFF_VALUE_MASK 32
1032#define PNANOVDB_UPPER_OFF_CHILD_MASK 4128
1045 return ((
value >> (bit_index & 31u)) & 1) != 0u;
1049 return ((
value >> (bit_index & 31u)) & 1) != 0u;
1066#define PNANOVDB_LOWER_TABLE_COUNT 4096
1067#define PNANOVDB_LOWER_BASE_SIZE 1056
1069#define PNANOVDB_LOWER_OFF_BBOX_MIN 0
1070#define PNANOVDB_LOWER_OFF_BBOX_MAX 12
1071#define PNANOVDB_LOWER_OFF_FLAGS 24
1072#define PNANOVDB_LOWER_OFF_VALUE_MASK 32
1073#define PNANOVDB_LOWER_OFF_CHILD_MASK 544
1086 return ((
value >> (bit_index & 31u)) & 1) != 0u;
1090 return ((
value >> (bit_index & 31u)) & 1) != 0u;
1105#define PNANOVDB_LEAF_TABLE_COUNT 512
1106#define PNANOVDB_LEAF_BASE_SIZE 80
1108#define PNANOVDB_LEAF_OFF_BBOX_MIN 0
1109#define PNANOVDB_LEAF_OFF_BBOX_DIF_AND_FLAGS 12
1110#define PNANOVDB_LEAF_OFF_VALUE_MASK 16
1112#define PNANOVDB_LEAF_TABLE_NEG_OFF_BBOX_DIF_AND_FLAGS 84
1113#define PNANOVDB_LEAF_TABLE_NEG_OFF_MINIMUM 16
1114#define PNANOVDB_LEAF_TABLE_NEG_OFF_QUANTUM 12
1124 return ((
value >> (bit_index & 31u)) & 1) != 0u;
1162 {28, 28, 28, 28, 28, 32, 0, 8, 20, 32, 8224, 8224, 8224, 8224, 8224, 270368, 1056, 1056, 1056, 1056, 1056, 33824, 80, 80, 80, 80, 96, 96},
1163 {28, 32, 36, 40, 44, 64, 32, 8, 20, 32, 8224, 8228, 8232, 8236, 8256, 270400, 1056, 1060, 1064, 1068, 1088, 33856, 80, 84, 88, 92, 96, 2144},
1164 {32, 40, 48, 56, 64, 96, 64, 8, 24, 32, 8224, 8232, 8240, 8248, 8256, 270400, 1056, 1064, 1072, 1080, 1088, 33856, 80, 88, 96, 104, 128, 4224},
1165 {28, 30, 32, 36, 40, 64, 16, 8, 20, 32, 8224, 8226, 8228, 8232, 8256, 270400, 1056, 1058, 1060, 1064, 1088, 33856, 80, 82, 84, 88, 96, 1120},
1166 {28, 32, 36, 40, 44, 64, 32, 8, 20, 32, 8224, 8228, 8232, 8236, 8256, 270400, 1056, 1060, 1064, 1068, 1088, 33856, 80, 84, 88, 92, 96, 2144},
1167 {32, 40, 48, 56, 64, 96, 64, 8, 24, 32, 8224, 8232, 8240, 8248, 8256, 270400, 1056, 1064, 1072, 1080, 1088, 33856, 80, 88, 96, 104, 128, 4224},
1168 {28, 40, 52, 64, 68, 96, 96, 16, 20, 32, 8224, 8236, 8248, 8252, 8256, 532544, 1056, 1068, 1080, 1084, 1088, 66624, 80, 92, 104, 108, 128, 6272},
1169 {32, 56, 80, 104, 112, 128, 192, 24, 24, 64, 8224, 8248, 8272, 8280, 8288, 794720, 1056, 1080, 1104, 1112, 1120, 99424, 80, 104, 128, 136, 160, 12448},
1170 {28, 29, 30, 31, 32, 64, 0, 8, 20, 32, 8224, 8225, 8226, 8227, 8256, 270400, 1056, 1057, 1058, 1059, 1088, 33856, 80, 80, 80, 80, 96, 96},
1171 {28, 30, 32, 36, 40, 64, 16, 8, 20, 32, 8224, 8226, 8228, 8232, 8256, 270400, 1056, 1058, 1060, 1064, 1088, 33856, 80, 82, 84, 88, 96, 1120},
1172 {28, 32, 36, 40, 44, 64, 32, 8, 20, 32, 8224, 8228, 8232, 8236, 8256, 270400, 1056, 1060, 1064, 1068, 1088, 33856, 80, 84, 88, 92, 96, 2144},
1173 {28, 29, 30, 31, 32, 64, 1, 8, 20, 32, 8224, 8225, 8226, 8227, 8256, 270400, 1056, 1057, 1058, 1059, 1088, 33856, 80, 80, 80, 80, 96, 160},
1174 {28, 32, 36, 40, 44, 64, 32, 8, 20, 32, 8224, 8228, 8232, 8236, 8256, 270400, 1056, 1060, 1064, 1068, 1088, 33856, 80, 84, 88, 92, 96, 2144},
1175 {28, 32, 36, 40, 44, 64, 0, 8, 20, 32, 8224, 8228, 8232, 8236, 8256, 270400, 1056, 1060, 1064, 1068, 1088, 33856, 88, 90, 92, 94, 96, 352},
1176 {28, 32, 36, 40, 44, 64, 0, 8, 20, 32, 8224, 8228, 8232, 8236, 8256, 270400, 1056, 1060, 1064, 1068, 1088, 33856, 88, 90, 92, 94, 96, 608},
1177 {28, 32, 36, 40, 44, 64, 0, 8, 20, 32, 8224, 8228, 8232, 8236, 8256, 270400, 1056, 1060, 1064, 1068, 1088, 33856, 88, 90, 92, 94, 96, 1120},
1178 {28, 32, 36, 40, 44, 64, 0, 8, 20, 32, 8224, 8228, 8232, 8236, 8256, 270400, 1056, 1060, 1064, 1068, 1088, 33856, 88, 90, 92, 94, 96, 96},
1179 {28, 44, 60, 76, 80, 96, 128, 16, 20, 64, 8224, 8240, 8256, 8260, 8288, 532576, 1056, 1072, 1088, 1092, 1120, 66656, 80, 96, 112, 116, 128, 8320},
1180 {32, 64, 96, 128, 136, 160, 256, 32, 24, 64, 8224, 8256, 8288, 8296, 8320, 1056896, 1056, 1088, 1120, 1128, 1152, 132224, 80, 112, 144, 152, 160, 16544},
1181 {32, 40, 48, 56, 64, 96, 0, 8, 24, 32, 8224, 8232, 8240, 8248, 8256, 270400, 1056, 1064, 1072, 1080, 1088, 33856, 80, 80, 80, 80, 88, 96},
1190 meta.
address = pnanovdb_address_offset64(meta.
address, byte_offset);
1199 pnanovdb_address_t address = grid.
address;
1200 address = pnanovdb_address_offset64(address, pnanovdb_int64_as_uint64(byte_offset));
1215 root.
address = pnanovdb_address_offset64(root.
address, byte_offset);
1222 tile.
address = pnanovdb_address_offset(tile.
address, PNANOVDB_GRID_TYPE_GET(grid_type, root_size));
1223 tile.
address = pnanovdb_address_offset_product(tile.
address, PNANOVDB_GRID_TYPE_GET(grid_type, root_tile_size), n);
1230 tile.
address = pnanovdb_address_offset(tile.
address, PNANOVDB_GRID_TYPE_GET(grid_type, root_size));
1243#if defined(PNANOVDB_NATIVE_64)
1244 pnanovdb_uint64_t iu = pnanovdb_int32_as_uint32(PNANOVDB_DEREF(ijk).x) >> 12u;
1245 pnanovdb_uint64_t ju = pnanovdb_int32_as_uint32(PNANOVDB_DEREF(ijk).y) >> 12u;
1246 pnanovdb_uint64_t ku = pnanovdb_int32_as_uint32(PNANOVDB_DEREF(ijk).z) >> 12u;
1247 return (ku) | (ju << 21u) | (iu << 42u);
1249 pnanovdb_uint32_t iu = pnanovdb_int32_as_uint32(PNANOVDB_DEREF(ijk).x) >> 12u;
1250 pnanovdb_uint32_t ju = pnanovdb_int32_as_uint32(PNANOVDB_DEREF(ijk).y) >> 12u;
1251 pnanovdb_uint32_t ku = pnanovdb_int32_as_uint32(PNANOVDB_DEREF(ijk).z) >> 12u;
1252 pnanovdb_uint32_t key_x = ku | (ju << 21);
1253 pnanovdb_uint32_t key_y = (iu << 10) | (ju >> 11);
1254 return pnanovdb_uint32_as_uint64(key_x, key_y);
1263 for (pnanovdb_uint32_t i = 0u; i < tile_count; i++)
1269 tile.
address = pnanovdb_address_offset(tile.
address, PNANOVDB_GRID_TYPE_GET(grid_type, root_tile_size));
1277 return (((PNANOVDB_DEREF(ijk).x & 7) >> 0) << (2 * 3)) +
1278 (((PNANOVDB_DEREF(ijk).y & 7) >> 0) << (3)) +
1279 ((PNANOVDB_DEREF(ijk).z & 7) >> 0);
1284 pnanovdb_uint32_t byte_offset = PNANOVDB_GRID_TYPE_GET(grid_type, leaf_off_min);
1285 return pnanovdb_address_offset(node.
address, byte_offset);
1290 pnanovdb_uint32_t byte_offset = PNANOVDB_GRID_TYPE_GET(grid_type, leaf_off_max);
1291 return pnanovdb_address_offset(node.
address, byte_offset);
1296 pnanovdb_uint32_t byte_offset = PNANOVDB_GRID_TYPE_GET(grid_type, leaf_off_ave);
1297 return pnanovdb_address_offset(node.
address, byte_offset);
1302 pnanovdb_uint32_t byte_offset = PNANOVDB_GRID_TYPE_GET(grid_type, leaf_off_stddev);
1303 return pnanovdb_address_offset(node.
address, byte_offset);
1308 pnanovdb_uint32_t byte_offset = PNANOVDB_GRID_TYPE_GET(grid_type, leaf_off_table) + ((PNANOVDB_GRID_TYPE_GET(grid_type, value_stride_bits) * n) >> 3u);
1309 return pnanovdb_address_offset(node.
address, byte_offset);
1318PNANOVDB_FORCE_INLINE
float pnanovdb_leaf_fp_read_float(pnanovdb_buf_t buf, pnanovdb_address_t address, PNANOVDB_IN(pnanovdb_coord_t) ijk, pnanovdb_uint32_t value_log_bits)
1321 pnanovdb_uint32_t value_bits = 1u << value_log_bits;
1322 pnanovdb_uint32_t value_mask = (1u << value_bits) - 1u;
1323 pnanovdb_uint32_t values_per_word_bits = 5u - value_log_bits;
1324 pnanovdb_uint32_t values_per_word_mask = (1u << values_per_word_bits) - 1u;
1329 pnanovdb_uint32_t raw =
pnanovdb_read_uint32(buf, pnanovdb_address_offset(address, ((n >> values_per_word_bits) << 2u)));
1330 pnanovdb_uint32_t value_compressed = (raw >> ((n & values_per_word_mask) << value_log_bits)) & value_mask;
1331 return pnanovdb_uint32_to_float(value_compressed) * quantum + minimum;
1352 pnanovdb_uint32_t flags = bbox_dif_and_flags >> 24u;
1353 pnanovdb_uint32_t value_log_bits = flags >> 5;
1359#if defined(PNANOVDB_C)
1360#if defined(_MSC_VER) && (_MSC_VER >= 1928) && defined(PNANOVDB_USE_INTRINSICS)
1361 return __popcnt(
value);
1362#elif (defined(__GNUC__) || defined(__clang__)) && defined(PNANOVDB_USE_INTRINSICS)
1363 return __builtin_popcount(
value);
1368 return (
value * 0x01010101) >> 24;
1370#elif defined(PNANOVDB_HLSL)
1371 return countbits(
value);
1372#elif defined(PNANOVDB_GLSL)
1373 return bitCount(
value);
1379 pnanovdb_uint32_t mask_idx_max = max_index >> 5u;
1380 pnanovdb_uint32_t sum = 0u;
1381 pnanovdb_uint32_t mask_val = 0u;
1382 for (pnanovdb_uint32_t mask_idx = 0u; mask_idx < mask_idx_max; mask_idx++)
1396#if defined(PNANOVDB_ADDRESS_32)
1397 pnanovdb_uint32_t low = pnanovdb_uint64_low(a);
1398 pnanovdb_uint32_t high = pnanovdb_uint64_high(a);
1404 return pnanovdb_uint32_as_uint64(low, high);
1435 if ((bbox_dif_and_flags & 0x10000000) != 0u)
1443 value_address = pnanovdb_address_null();
1452 return (((PNANOVDB_DEREF(ijk).x & 127) >> 3) << (2 * 4)) +
1453 (((PNANOVDB_DEREF(ijk).y & 127) >> 3) << (4)) +
1454 ((PNANOVDB_DEREF(ijk).z & 127) >> 3);
1459 pnanovdb_uint32_t byte_offset = PNANOVDB_GRID_TYPE_GET(grid_type, lower_off_min);
1460 return pnanovdb_address_offset(node.
address, byte_offset);
1465 pnanovdb_uint32_t byte_offset = PNANOVDB_GRID_TYPE_GET(grid_type, lower_off_max);
1466 return pnanovdb_address_offset(node.
address, byte_offset);
1471 pnanovdb_uint32_t byte_offset = PNANOVDB_GRID_TYPE_GET(grid_type, lower_off_ave);
1472 return pnanovdb_address_offset(node.
address, byte_offset);
1477 pnanovdb_uint32_t byte_offset = PNANOVDB_GRID_TYPE_GET(grid_type, lower_off_stddev);
1478 return pnanovdb_address_offset(node.
address, byte_offset);
1483 pnanovdb_uint32_t byte_offset = PNANOVDB_GRID_TYPE_GET(grid_type, lower_off_table) + PNANOVDB_GRID_TYPE_GET(grid_type, table_stride) * n;
1484 return pnanovdb_address_offset(node.
address, byte_offset);
1503 pnanovdb_address_t value_address;
1508 PNANOVDB_DEREF(level) = 0u;
1513 PNANOVDB_DEREF(level) = 1u;
1515 return value_address;
1520 pnanovdb_uint32_t level;
1526 return (((PNANOVDB_DEREF(ijk).x & 4095) >> 7) << (2 * 5)) +
1527 (((PNANOVDB_DEREF(ijk).y & 4095) >> 7) << (5)) +
1528 ((PNANOVDB_DEREF(ijk).z & 4095) >> 7);
1533 pnanovdb_uint32_t byte_offset = PNANOVDB_GRID_TYPE_GET(grid_type, upper_off_min);
1534 return pnanovdb_address_offset(node.
address, byte_offset);
1539 pnanovdb_uint32_t byte_offset = PNANOVDB_GRID_TYPE_GET(grid_type, upper_off_max);
1540 return pnanovdb_address_offset(node.
address, byte_offset);
1545 pnanovdb_uint32_t byte_offset = PNANOVDB_GRID_TYPE_GET(grid_type, upper_off_ave);
1546 return pnanovdb_address_offset(node.
address, byte_offset);
1551 pnanovdb_uint32_t byte_offset = PNANOVDB_GRID_TYPE_GET(grid_type, upper_off_stddev);
1552 return pnanovdb_address_offset(node.
address, byte_offset);
1557 pnanovdb_uint32_t byte_offset = PNANOVDB_GRID_TYPE_GET(grid_type, upper_off_table) + PNANOVDB_GRID_TYPE_GET(grid_type, table_stride) * n;
1558 return pnanovdb_address_offset(node.
address, byte_offset);
1577 pnanovdb_address_t value_address;
1586 PNANOVDB_DEREF(level) = 2u;
1588 return value_address;
1593 pnanovdb_uint32_t level;
1599 pnanovdb_uint32_t byte_offset = PNANOVDB_GRID_TYPE_GET(grid_type, root_off_min);
1600 return pnanovdb_address_offset(root.
address, byte_offset);
1605 pnanovdb_uint32_t byte_offset = PNANOVDB_GRID_TYPE_GET(grid_type, root_off_max);
1606 return pnanovdb_address_offset(root.
address, byte_offset);
1611 pnanovdb_uint32_t byte_offset = PNANOVDB_GRID_TYPE_GET(grid_type, root_off_ave);
1612 return pnanovdb_address_offset(root.
address, byte_offset);
1617 pnanovdb_uint32_t byte_offset = PNANOVDB_GRID_TYPE_GET(grid_type, root_off_stddev);
1618 return pnanovdb_address_offset(root.
address, byte_offset);
1623 pnanovdb_uint32_t byte_offset = PNANOVDB_GRID_TYPE_GET(grid_type, root_tile_off_value);
1624 return pnanovdb_address_offset(root_tile.
address, byte_offset);
1630 pnanovdb_address_t ret;
1631 if (pnanovdb_address_is_null(tile.
address))
1633 ret = pnanovdb_address_offset(root.
address, PNANOVDB_GRID_TYPE_GET(grid_type, root_off_background));
1634 PNANOVDB_DEREF(level) = 4u;
1638 ret = pnanovdb_address_offset(tile.
address, PNANOVDB_GRID_TYPE_GET(grid_type, root_tile_off_value));
1639 PNANOVDB_DEREF(level) = 3u;
1651 pnanovdb_uint32_t level;
1657 pnanovdb_uint32_t level;
1659 PNANOVDB_DEREF(bit_index) = level == 0u ? pnanovdb_int32_as_uint32(PNANOVDB_DEREF(ijk).x & 7) : 0u;
1663PNANOVDB_FORCE_INLINE
float pnanovdb_root_fp4_read_float(pnanovdb_buf_t buf, pnanovdb_address_t address, PNANOVDB_IN(pnanovdb_coord_t) ijk, pnanovdb_uint32_t level)
1677PNANOVDB_FORCE_INLINE
float pnanovdb_root_fp8_read_float(pnanovdb_buf_t buf, pnanovdb_address_t address, PNANOVDB_IN(pnanovdb_coord_t) ijk, pnanovdb_uint32_t level)
1691PNANOVDB_FORCE_INLINE
float pnanovdb_root_fp16_read_float(pnanovdb_buf_t buf, pnanovdb_address_t address, PNANOVDB_IN(pnanovdb_coord_t) ijk, pnanovdb_uint32_t level)
1705PNANOVDB_FORCE_INLINE
float pnanovdb_root_fpn_read_float(pnanovdb_buf_t buf, pnanovdb_address_t address, PNANOVDB_IN(pnanovdb_coord_t) ijk, pnanovdb_uint32_t level)
1733 PNANOVDB_DEREF(acc).key.x = 0x7FFFFFFF;
1734 PNANOVDB_DEREF(acc).key.y = 0x7FFFFFFF;
1735 PNANOVDB_DEREF(acc).key.z = 0x7FFFFFFF;
1736 PNANOVDB_DEREF(acc).leaf.address = pnanovdb_address_null();
1737 PNANOVDB_DEREF(acc).lower.address = pnanovdb_address_null();
1738 PNANOVDB_DEREF(acc).upper.address = pnanovdb_address_null();
1739 PNANOVDB_DEREF(acc).root = root;
1744 if (pnanovdb_address_is_null(PNANOVDB_DEREF(acc).leaf.
address)) {
return PNANOVDB_FALSE; }
1745 if ((dirty & ~((1u << 3) - 1u)) != 0)
1747 PNANOVDB_DEREF(acc).leaf.address = pnanovdb_address_null();
1748 return PNANOVDB_FALSE;
1750 return PNANOVDB_TRUE;
1754 if (pnanovdb_address_is_null(PNANOVDB_DEREF(acc).lower.
address)) {
return PNANOVDB_FALSE; }
1755 if ((dirty & ~((1u << 7) - 1u)) != 0)
1757 PNANOVDB_DEREF(acc).lower.address = pnanovdb_address_null();
1758 return PNANOVDB_FALSE;
1760 return PNANOVDB_TRUE;
1764 if (pnanovdb_address_is_null(PNANOVDB_DEREF(acc).upper.
address)) {
return PNANOVDB_FALSE; }
1765 if ((dirty & ~((1u << 12) - 1u)) != 0)
1767 PNANOVDB_DEREF(acc).upper.address = pnanovdb_address_null();
1768 return PNANOVDB_FALSE;
1770 return PNANOVDB_TRUE;
1774 return (PNANOVDB_DEREF(ijk).x ^ PNANOVDB_DEREF(acc).key.x) | (PNANOVDB_DEREF(ijk).y ^ PNANOVDB_DEREF(acc).key.y) | (PNANOVDB_DEREF(ijk).z ^ PNANOVDB_DEREF(acc).key.z);
1786 pnanovdb_address_t value_address;
1790 PNANOVDB_DEREF(acc).leaf =
child;
1791 PNANOVDB_DEREF(acc).key = PNANOVDB_DEREF(ijk);
1793 PNANOVDB_DEREF(level) = 0u;
1798 PNANOVDB_DEREF(level) = 1u;
1800 return value_address;
1805 pnanovdb_uint32_t level;
1812 pnanovdb_address_t value_address;
1816 PNANOVDB_DEREF(acc).lower =
child;
1817 PNANOVDB_DEREF(acc).key = PNANOVDB_DEREF(ijk);
1823 PNANOVDB_DEREF(level) = 2u;
1825 return value_address;
1830 pnanovdb_uint32_t level;
1837 pnanovdb_address_t ret;
1838 if (pnanovdb_address_is_null(tile.
address))
1840 ret = pnanovdb_address_offset(root.
address, PNANOVDB_GRID_TYPE_GET(grid_type, root_off_background));
1841 PNANOVDB_DEREF(level) = 4u;
1845 ret = pnanovdb_address_offset(tile.
address, PNANOVDB_GRID_TYPE_GET(grid_type, root_tile_off_value));
1846 PNANOVDB_DEREF(level) = 3u;
1851 PNANOVDB_DEREF(acc).upper =
child;
1852 PNANOVDB_DEREF(acc).key = PNANOVDB_DEREF(ijk);
1860 pnanovdb_uint32_t level;
1868 pnanovdb_address_t value_address;
1872 PNANOVDB_DEREF(level) = 0u;
1886 return value_address;
1891 pnanovdb_uint32_t level;
1897 pnanovdb_uint32_t level;
1899 PNANOVDB_DEREF(bit_index) = level == 0u ? pnanovdb_int32_as_uint32(PNANOVDB_DEREF(ijk).x & 7) : 0u;
1913 pnanovdb_uint32_t ret;
1917 PNANOVDB_DEREF(acc).leaf =
child;
1918 PNANOVDB_DEREF(acc).key = PNANOVDB_DEREF(ijk);
1931 pnanovdb_uint32_t ret;
1935 PNANOVDB_DEREF(acc).lower =
child;
1936 PNANOVDB_DEREF(acc).key = PNANOVDB_DEREF(ijk);
1941 ret = (1u << (4u + 3u));
1949 pnanovdb_uint32_t ret;
1950 if (pnanovdb_address_is_null(tile.
address))
1952 ret = 1u << (5u + 4u + 3u);
1956 ret = 1u << (5u + 4u + 3u);
1961 PNANOVDB_DEREF(acc).upper =
child;
1962 PNANOVDB_DEREF(acc).key = PNANOVDB_DEREF(ijk);
1972 pnanovdb_uint32_t dim;
2003 pnanovdb_bool_t is_active;
2007 PNANOVDB_DEREF(acc).leaf =
child;
2008 PNANOVDB_DEREF(acc).key = PNANOVDB_DEREF(ijk);
2021 pnanovdb_bool_t is_active;
2025 PNANOVDB_DEREF(acc).lower =
child;
2026 PNANOVDB_DEREF(acc).key = PNANOVDB_DEREF(ijk);
2039 pnanovdb_bool_t is_active;
2040 if (pnanovdb_address_is_null(tile.
address))
2042 is_active = PNANOVDB_FALSE;
2047 is_active = state != 0u;
2052 PNANOVDB_DEREF(acc).upper =
child;
2053 PNANOVDB_DEREF(acc).key = PNANOVDB_DEREF(ijk);
2063 pnanovdb_bool_t is_active;
2087 pnanovdb_vec3_t dst;
2088 float sx = PNANOVDB_DEREF(src).x;
2089 float sy = PNANOVDB_DEREF(src).y;
2090 float sz = PNANOVDB_DEREF(src).z;
2099 pnanovdb_vec3_t dst;
2111 pnanovdb_vec3_t dst;
2112 float sx = PNANOVDB_DEREF(src).x;
2113 float sy = PNANOVDB_DEREF(src).y;
2114 float sz = PNANOVDB_DEREF(src).z;
2123 pnanovdb_vec3_t dst;
2124 float sx = PNANOVDB_DEREF(src).x;
2125 float sy = PNANOVDB_DEREF(src).y;
2126 float sz = PNANOVDB_DEREF(src).z;
2242 0.14425f, 0.643275f, 0.830409f, 0.331384f, 0.105263f, 0.604289f, 0.167641f, 0.666667f,
2243 0.892788f, 0.393762f, 0.0818713f, 0.580897f, 0.853801f, 0.354776f, 0.916179f, 0.417154f,
2244 0.612086f, 0.11306f, 0.79922f, 0.300195f, 0.510721f, 0.0116959f, 0.947368f, 0.448343f,
2245 0.362573f, 0.861598f, 0.0506823f, 0.549708f, 0.261209f, 0.760234f, 0.19883f, 0.697856f,
2246 0.140351f, 0.639376f, 0.576998f, 0.0779727f, 0.522417f, 0.0233918f, 0.460039f, 0.959064f,
2247 0.888889f, 0.389864f, 0.327485f, 0.826511f, 0.272904f, 0.77193f, 0.709552f, 0.210526f,
2248 0.483431f, 0.982456f, 0.296296f, 0.795322f, 0.116959f, 0.615984f, 0.0545809f, 0.553606f,
2249 0.732943f, 0.233918f, 0.545809f, 0.0467836f, 0.865497f, 0.366472f, 0.803119f, 0.304094f,
2250 0.518519f, 0.0194932f, 0.45614f, 0.955166f, 0.729045f, 0.230019f, 0.54191f, 0.042885f,
2251 0.269006f, 0.768031f, 0.705653f, 0.206628f, 0.479532f, 0.978558f, 0.292398f, 0.791423f,
2252 0.237817f, 0.736842f, 0.424951f, 0.923977f, 0.136452f, 0.635478f, 0.323587f, 0.822612f,
2253 0.986355f, 0.487329f, 0.674464f, 0.175439f, 0.88499f, 0.385965f, 0.573099f, 0.0740741f,
2254 0.51462f, 0.0155945f, 0.202729f, 0.701754f, 0.148148f, 0.647174f, 0.834308f, 0.335283f,
2255 0.265107f, 0.764133f, 0.951267f, 0.452242f, 0.896686f, 0.397661f, 0.08577f, 0.584795f,
2256 0.8577f, 0.358674f, 0.920078f, 0.421053f, 0.740741f, 0.241715f, 0.678363f, 0.179337f,
2257 0.109162f, 0.608187f, 0.17154f, 0.670565f, 0.491228f, 0.990253f, 0.42885f, 0.927875f,
2258 0.0662768f, 0.565302f, 0.62768f, 0.128655f, 0.183236f, 0.682261f, 0.744639f, 0.245614f,
2259 0.814815f, 0.315789f, 0.378168f, 0.877193f, 0.931774f, 0.432749f, 0.495127f, 0.994152f,
2260 0.0350877f, 0.534113f, 0.97076f, 0.471735f, 0.214425f, 0.71345f, 0.526316f, 0.0272904f,
2261 0.783626f, 0.2846f, 0.222222f, 0.721248f, 0.962963f, 0.463938f, 0.276803f, 0.775828f,
2262 0.966862f, 0.467836f, 0.405458f, 0.904483f, 0.0701754f, 0.569201f, 0.881092f, 0.382066f,
2263 0.218324f, 0.717349f, 0.654971f, 0.155945f, 0.818713f, 0.319688f, 0.132554f, 0.631579f,
2264 0.0623782f, 0.561404f, 0.748538f, 0.249513f, 0.912281f, 0.413255f, 0.974659f, 0.475634f,
2265 0.810916f, 0.311891f, 0.499025f, 0.998051f, 0.163743f, 0.662768f, 0.226121f, 0.725146f,
2266 0.690058f, 0.191033f, 0.00389864f, 0.502924f, 0.557505f, 0.0584795f, 0.120858f, 0.619883f,
2267 0.440546f, 0.939571f, 0.752437f, 0.253411f, 0.307992f, 0.807018f, 0.869396f, 0.37037f,
2268 0.658869f, 0.159844f, 0.346979f, 0.846004f, 0.588694f, 0.0896686f, 0.152047f, 0.651072f,
2269 0.409357f, 0.908382f, 0.596491f, 0.0974659f, 0.339181f, 0.838207f, 0.900585f, 0.401559f,
2270 0.34308f, 0.842105f, 0.779727f, 0.280702f, 0.693957f, 0.194932f, 0.25731f, 0.756335f,
2271 0.592593f, 0.0935673f, 0.0311891f, 0.530214f, 0.444444f, 0.94347f, 0.506823f, 0.00779727f,
2272 0.68616f, 0.187135f, 0.124756f, 0.623782f, 0.288499f, 0.787524f, 0.350877f, 0.849903f,
2273 0.436647f, 0.935673f, 0.873294f, 0.374269f, 0.538012f, 0.0389864f, 0.60039f, 0.101365f,
2274 0.57115f, 0.0721248f, 0.758285f, 0.259259f, 0.719298f, 0.220273f, 0.532164f, 0.0331384f,
2275 0.321637f, 0.820663f, 0.00974659f, 0.508772f, 0.469786f, 0.968811f, 0.282651f, 0.781676f,
2276 0.539961f, 0.0409357f, 0.727096f, 0.22807f, 0.500975f, 0.00194932f, 0.563353f, 0.0643275f,
2277 0.290448f, 0.789474f, 0.477583f, 0.976608f, 0.251462f, 0.750487f, 0.31384f, 0.812865f,
2278 0.94152f, 0.442495f, 0.879142f, 0.380117f, 0.37232f, 0.871345f, 0.309942f, 0.808967f,
2279 0.192982f, 0.692008f, 0.130604f, 0.62963f, 0.621832f, 0.122807f, 0.559454f, 0.0604289f,
2280 0.660819f, 0.161793f, 0.723197f, 0.224172f, 0.403509f, 0.902534f, 0.840156f, 0.341131f,
2281 0.411306f, 0.910331f, 0.473684f, 0.97271f, 0.653021f, 0.153996f, 0.0916179f, 0.590643f,
2282 0.196881f, 0.695906f, 0.384016f, 0.883041f, 0.0955166f, 0.594542f, 0.157895f, 0.65692f,
2283 0.945419f, 0.446394f, 0.633528f, 0.134503f, 0.844055f, 0.345029f, 0.906433f, 0.407407f,
2284 0.165692f, 0.664717f, 0.103314f, 0.602339f, 0.126706f, 0.625731f, 0.189084f, 0.688109f,
2285 0.91423f, 0.415205f, 0.851852f, 0.352827f, 0.875244f, 0.376218f, 0.937622f, 0.438596f,
2286 0.317739f, 0.816764f, 0.255361f, 0.754386f, 0.996101f, 0.497076f, 0.933723f, 0.434698f,
2287 0.567251f, 0.0682261f, 0.504873f, 0.00584795f, 0.247563f, 0.746589f, 0.185185f, 0.684211f,
2288 0.037037f, 0.536062f, 0.0994152f, 0.598441f, 0.777778f, 0.278752f, 0.465887f, 0.964912f,
2289 0.785575f, 0.28655f, 0.847953f, 0.348928f, 0.0292398f, 0.528265f, 0.7154f, 0.216374f,
2290 0.39961f, 0.898636f, 0.961014f, 0.461988f, 0.0487329f, 0.547758f, 0.111111f, 0.610136f,
2291 0.649123f, 0.150097f, 0.212476f, 0.711501f, 0.797271f, 0.298246f, 0.859649f, 0.360624f,
2292 0.118908f, 0.617934f, 0.0565302f, 0.555556f, 0.329435f, 0.82846f, 0.516569f, 0.0175439f,
2293 0.867446f, 0.368421f, 0.805068f, 0.306043f, 0.578947f, 0.079922f, 0.267057f, 0.766082f,
2294 0.270955f, 0.76998f, 0.707602f, 0.208577f, 0.668616f, 0.169591f, 0.606238f, 0.107212f,
2295 0.520468f, 0.0214425f, 0.45809f, 0.957115f, 0.419103f, 0.918129f, 0.356725f, 0.855751f,
2296 0.988304f, 0.489279f, 0.426901f, 0.925926f, 0.450292f, 0.949318f, 0.512671f, 0.0136452f,
2297 0.239766f, 0.738791f, 0.676413f, 0.177388f, 0.699805f, 0.20078f, 0.263158f, 0.762183f,
2298 0.773879f, 0.274854f, 0.337232f, 0.836257f, 0.672515f, 0.173489f, 0.734893f, 0.235867f,
2299 0.0253411f, 0.524366f, 0.586745f, 0.0877193f, 0.423002f, 0.922027f, 0.48538f, 0.984405f,
2300 0.74269f, 0.243665f, 0.680312f, 0.181287f, 0.953216f, 0.454191f, 0.1423f, 0.641326f,
2301 0.493177f, 0.992203f, 0.430799f, 0.929825f, 0.204678f, 0.703704f, 0.890838f, 0.391813f,
2302 0.894737f, 0.395712f, 0.0838207f, 0.582846f, 0.0448343f, 0.54386f, 0.231969f, 0.730994f,
2303 0.146199f, 0.645224f, 0.832359f, 0.333333f, 0.793372f, 0.294347f, 0.980507f, 0.481481f,
2304 0.364522f, 0.863548f, 0.80117f, 0.302144f, 0.824561f, 0.325536f, 0.138402f, 0.637427f,
2305 0.614035f, 0.11501f, 0.0526316f, 0.551657f, 0.0760234f, 0.575049f, 0.88694f, 0.387914f,
2318#define PNANOVDB_ENFORCE_FORWARD_STEPPING
2320#define PNANOVDB_HDDA_FLOAT_MAX 1e38f
2322struct pnanovdb_hdda_t
2324 pnanovdb_int32_t dim;
2327 pnanovdb_coord_t voxel;
2328 pnanovdb_coord_t step;
2329 pnanovdb_vec3_t delta;
2330 pnanovdb_vec3_t next;
2332PNANOVDB_STRUCT_TYPEDEF(pnanovdb_hdda_t)
2334PNANOVDB_FORCE_INLINE pnanovdb_coord_t pnanovdb_hdda_pos_to_ijk(PNANOVDB_IN(pnanovdb_vec3_t) pos)
2336 pnanovdb_coord_t voxel;
2337 voxel.x = pnanovdb_float_to_int32(pnanovdb_floor(PNANOVDB_DEREF(pos).x));
2338 voxel.y = pnanovdb_float_to_int32(pnanovdb_floor(PNANOVDB_DEREF(pos).y));
2339 voxel.z = pnanovdb_float_to_int32(pnanovdb_floor(PNANOVDB_DEREF(pos).z));
2343PNANOVDB_FORCE_INLINE pnanovdb_coord_t pnanovdb_hdda_pos_to_voxel(PNANOVDB_IN(pnanovdb_vec3_t) pos,
int dim)
2345 pnanovdb_coord_t voxel;
2346 voxel.x = pnanovdb_float_to_int32(pnanovdb_floor(PNANOVDB_DEREF(pos).x)) & (~(dim - 1));
2347 voxel.y = pnanovdb_float_to_int32(pnanovdb_floor(PNANOVDB_DEREF(pos).y)) & (~(dim - 1));
2348 voxel.z = pnanovdb_float_to_int32(pnanovdb_floor(PNANOVDB_DEREF(pos).z)) & (~(dim - 1));
2352PNANOVDB_FORCE_INLINE pnanovdb_vec3_t pnanovdb_hdda_ray_start(PNANOVDB_IN(pnanovdb_vec3_t) origin,
float tmin, PNANOVDB_IN(pnanovdb_vec3_t) direction)
2354 pnanovdb_vec3_t pos = pnanovdb_vec3_add(
2355 pnanovdb_vec3_mul(PNANOVDB_DEREF(direction), pnanovdb_vec3_uniform(tmin)),
2356 PNANOVDB_DEREF(origin)
2361PNANOVDB_FORCE_INLINE
void pnanovdb_hdda_init(PNANOVDB_INOUT(pnanovdb_hdda_t) hdda, PNANOVDB_IN(pnanovdb_vec3_t) origin,
float tmin, PNANOVDB_IN(pnanovdb_vec3_t) direction,
float tmax,
int dim)
2363 PNANOVDB_DEREF(hdda).dim = dim;
2364 PNANOVDB_DEREF(hdda).tmin = tmin;
2365 PNANOVDB_DEREF(hdda).tmax = tmax;
2367 pnanovdb_vec3_t pos = pnanovdb_hdda_ray_start(origin, tmin, direction);
2368 pnanovdb_vec3_t dir_inv = pnanovdb_vec3_div(pnanovdb_vec3_uniform(1.f), PNANOVDB_DEREF(direction));
2370 PNANOVDB_DEREF(hdda).voxel = pnanovdb_hdda_pos_to_voxel(PNANOVDB_REF(pos), dim);
2373 if (PNANOVDB_DEREF(direction).x == 0.f)
2375 PNANOVDB_DEREF(hdda).next.x = PNANOVDB_HDDA_FLOAT_MAX;
2376 PNANOVDB_DEREF(hdda).step.x = 0;
2377 PNANOVDB_DEREF(hdda).delta.x = 0.f;
2379 else if (dir_inv.x > 0.f)
2381 PNANOVDB_DEREF(hdda).step.x = 1;
2382 PNANOVDB_DEREF(hdda).next.x = PNANOVDB_DEREF(hdda).tmin + (PNANOVDB_DEREF(hdda).voxel.x + dim - pos.x) * dir_inv.x;
2383 PNANOVDB_DEREF(hdda).delta.x = dir_inv.x;
2387 PNANOVDB_DEREF(hdda).step.x = -1;
2388 PNANOVDB_DEREF(hdda).next.x = PNANOVDB_DEREF(hdda).tmin + (PNANOVDB_DEREF(hdda).voxel.x - pos.x) * dir_inv.x;
2389 PNANOVDB_DEREF(hdda).delta.x = -dir_inv.x;
2393 if (PNANOVDB_DEREF(direction).y == 0.f)
2395 PNANOVDB_DEREF(hdda).next.y = PNANOVDB_HDDA_FLOAT_MAX;
2396 PNANOVDB_DEREF(hdda).step.y = 0;
2397 PNANOVDB_DEREF(hdda).delta.y = 0.f;
2399 else if (dir_inv.y > 0.f)
2401 PNANOVDB_DEREF(hdda).step.y = 1;
2402 PNANOVDB_DEREF(hdda).next.y = PNANOVDB_DEREF(hdda).tmin + (PNANOVDB_DEREF(hdda).voxel.y + dim - pos.y) * dir_inv.y;
2403 PNANOVDB_DEREF(hdda).delta.y = dir_inv.y;
2407 PNANOVDB_DEREF(hdda).step.y = -1;
2408 PNANOVDB_DEREF(hdda).next.y = PNANOVDB_DEREF(hdda).tmin + (PNANOVDB_DEREF(hdda).voxel.y - pos.y) * dir_inv.y;
2409 PNANOVDB_DEREF(hdda).delta.y = -dir_inv.y;
2413 if (PNANOVDB_DEREF(direction).z == 0.f)
2415 PNANOVDB_DEREF(hdda).next.z = PNANOVDB_HDDA_FLOAT_MAX;
2416 PNANOVDB_DEREF(hdda).step.z = 0;
2417 PNANOVDB_DEREF(hdda).delta.z = 0.f;
2419 else if (dir_inv.z > 0.f)
2421 PNANOVDB_DEREF(hdda).step.z = 1;
2422 PNANOVDB_DEREF(hdda).next.z = PNANOVDB_DEREF(hdda).tmin + (PNANOVDB_DEREF(hdda).voxel.z + dim - pos.z) * dir_inv.z;
2423 PNANOVDB_DEREF(hdda).delta.z = dir_inv.z;
2427 PNANOVDB_DEREF(hdda).step.z = -1;
2428 PNANOVDB_DEREF(hdda).next.z = PNANOVDB_DEREF(hdda).tmin + (PNANOVDB_DEREF(hdda).voxel.z - pos.z) * dir_inv.z;
2429 PNANOVDB_DEREF(hdda).delta.z = -dir_inv.z;
2433PNANOVDB_FORCE_INLINE pnanovdb_bool_t pnanovdb_hdda_update(PNANOVDB_INOUT(pnanovdb_hdda_t) hdda, PNANOVDB_IN(pnanovdb_vec3_t) origin, PNANOVDB_IN(pnanovdb_vec3_t) direction,
int dim)
2435 if (PNANOVDB_DEREF(hdda).dim == dim)
2437 return PNANOVDB_FALSE;
2439 PNANOVDB_DEREF(hdda).dim = dim;
2441 pnanovdb_vec3_t pos = pnanovdb_vec3_add(
2442 pnanovdb_vec3_mul(PNANOVDB_DEREF(direction), pnanovdb_vec3_uniform(PNANOVDB_DEREF(hdda).tmin)),
2443 PNANOVDB_DEREF(origin)
2445 pnanovdb_vec3_t dir_inv = pnanovdb_vec3_div(pnanovdb_vec3_uniform(1.f), PNANOVDB_DEREF(direction));
2447 PNANOVDB_DEREF(hdda).voxel = pnanovdb_hdda_pos_to_voxel(PNANOVDB_REF(pos), dim);
2449 if (PNANOVDB_DEREF(hdda).step.x != 0)
2451 PNANOVDB_DEREF(hdda).next.x = PNANOVDB_DEREF(hdda).tmin + (PNANOVDB_DEREF(hdda).voxel.x - pos.x) * dir_inv.x;
2452 if (PNANOVDB_DEREF(hdda).step.x > 0)
2454 PNANOVDB_DEREF(hdda).next.x += dim * dir_inv.x;
2457 if (PNANOVDB_DEREF(hdda).step.y != 0)
2459 PNANOVDB_DEREF(hdda).next.y = PNANOVDB_DEREF(hdda).tmin + (PNANOVDB_DEREF(hdda).voxel.y - pos.y) * dir_inv.y;
2460 if (PNANOVDB_DEREF(hdda).step.y > 0)
2462 PNANOVDB_DEREF(hdda).next.y += dim * dir_inv.y;
2465 if (PNANOVDB_DEREF(hdda).step.z != 0)
2467 PNANOVDB_DEREF(hdda).next.z = PNANOVDB_DEREF(hdda).tmin + (PNANOVDB_DEREF(hdda).voxel.z - pos.z) * dir_inv.z;
2468 if (PNANOVDB_DEREF(hdda).step.z > 0)
2470 PNANOVDB_DEREF(hdda).next.z += dim * dir_inv.z;
2474 return PNANOVDB_TRUE;
2477PNANOVDB_FORCE_INLINE pnanovdb_bool_t pnanovdb_hdda_step(PNANOVDB_INOUT(pnanovdb_hdda_t) hdda)
2479 pnanovdb_bool_t ret;
2480 if (PNANOVDB_DEREF(hdda).next.x < PNANOVDB_DEREF(hdda).next.y && PNANOVDB_DEREF(hdda).next.x < PNANOVDB_DEREF(hdda).next.z)
2482#ifdef PNANOVDB_ENFORCE_FORWARD_STEPPING
2483 if (PNANOVDB_DEREF(hdda).next.x <= PNANOVDB_DEREF(hdda).tmin)
2485 PNANOVDB_DEREF(hdda).next.x += PNANOVDB_DEREF(hdda).tmin - 0.999999f * PNANOVDB_DEREF(hdda).next.x + 1.0e-6f;
2488 PNANOVDB_DEREF(hdda).tmin = PNANOVDB_DEREF(hdda).next.x;
2489 PNANOVDB_DEREF(hdda).next.x += PNANOVDB_DEREF(hdda).dim * PNANOVDB_DEREF(hdda).delta.x;
2490 PNANOVDB_DEREF(hdda).voxel.x += PNANOVDB_DEREF(hdda).dim * PNANOVDB_DEREF(hdda).step.x;
2491 ret = PNANOVDB_DEREF(hdda).tmin <= PNANOVDB_DEREF(hdda).tmax;
2493 else if (PNANOVDB_DEREF(hdda).next.y < PNANOVDB_DEREF(hdda).next.z)
2495#ifdef PNANOVDB_ENFORCE_FORWARD_STEPPING
2496 if (PNANOVDB_DEREF(hdda).next.y <= PNANOVDB_DEREF(hdda).tmin)
2498 PNANOVDB_DEREF(hdda).next.y += PNANOVDB_DEREF(hdda).tmin - 0.999999f * PNANOVDB_DEREF(hdda).next.y + 1.0e-6f;
2501 PNANOVDB_DEREF(hdda).tmin = PNANOVDB_DEREF(hdda).next.y;
2502 PNANOVDB_DEREF(hdda).next.y += PNANOVDB_DEREF(hdda).dim * PNANOVDB_DEREF(hdda).delta.y;
2503 PNANOVDB_DEREF(hdda).voxel.y += PNANOVDB_DEREF(hdda).dim * PNANOVDB_DEREF(hdda).step.y;
2504 ret = PNANOVDB_DEREF(hdda).tmin <= PNANOVDB_DEREF(hdda).tmax;
2508#ifdef PNANOVDB_ENFORCE_FORWARD_STEPPING
2509 if (PNANOVDB_DEREF(hdda).next.z <= PNANOVDB_DEREF(hdda).tmin)
2511 PNANOVDB_DEREF(hdda).next.z += PNANOVDB_DEREF(hdda).tmin - 0.999999f * PNANOVDB_DEREF(hdda).next.z + 1.0e-6f;
2514 PNANOVDB_DEREF(hdda).tmin = PNANOVDB_DEREF(hdda).next.z;
2515 PNANOVDB_DEREF(hdda).next.z += PNANOVDB_DEREF(hdda).dim * PNANOVDB_DEREF(hdda).delta.z;
2516 PNANOVDB_DEREF(hdda).voxel.z += PNANOVDB_DEREF(hdda).dim * PNANOVDB_DEREF(hdda).step.z;
2517 ret = PNANOVDB_DEREF(hdda).tmin <= PNANOVDB_DEREF(hdda).tmax;
2522PNANOVDB_FORCE_INLINE pnanovdb_bool_t pnanovdb_hdda_ray_clip(
2523 PNANOVDB_IN(pnanovdb_vec3_t) bbox_min,
2524 PNANOVDB_IN(pnanovdb_vec3_t) bbox_max,
2525 PNANOVDB_IN(pnanovdb_vec3_t) origin, PNANOVDB_INOUT(
float) tmin,
2526 PNANOVDB_IN(pnanovdb_vec3_t) direction, PNANOVDB_INOUT(
float) tmax
2529 pnanovdb_vec3_t dir_inv = pnanovdb_vec3_div(pnanovdb_vec3_uniform(1.f), PNANOVDB_DEREF(direction));
2530 pnanovdb_vec3_t t0 = pnanovdb_vec3_mul(pnanovdb_vec3_sub(PNANOVDB_DEREF(bbox_min), PNANOVDB_DEREF(origin)), dir_inv);
2531 pnanovdb_vec3_t t1 = pnanovdb_vec3_mul(pnanovdb_vec3_sub(PNANOVDB_DEREF(bbox_max), PNANOVDB_DEREF(origin)), dir_inv);
2532 pnanovdb_vec3_t tmin3 = pnanovdb_vec3_min(t0, t1);
2533 pnanovdb_vec3_t tmax3 = pnanovdb_vec3_max(t0, t1);
2534 float tnear = pnanovdb_max(tmin3.x, pnanovdb_max(tmin3.y, tmin3.z));
2535 float tfar = pnanovdb_min(tmax3.x, pnanovdb_min(tmax3.y, tmax3.z));
2536 pnanovdb_bool_t hit = tnear <= tfar;
2537 PNANOVDB_DEREF(tmin) = pnanovdb_max(PNANOVDB_DEREF(tmin), tnear);
2538 PNANOVDB_DEREF(tmax) = pnanovdb_min(PNANOVDB_DEREF(tmax), tfar);
2542PNANOVDB_FORCE_INLINE pnanovdb_bool_t pnanovdb_hdda_zero_crossing(
2543 pnanovdb_grid_type_t grid_type,
2546 PNANOVDB_IN(pnanovdb_vec3_t) origin,
float tmin,
2547 PNANOVDB_IN(pnanovdb_vec3_t) direction,
float tmax,
2548 PNANOVDB_INOUT(
float) thit,
2549 PNANOVDB_INOUT(
float) v
2554 pnanovdb_vec3_t bbox_minf = pnanovdb_coord_to_vec3(bbox_min);
2555 pnanovdb_vec3_t bbox_maxf = pnanovdb_coord_to_vec3(pnanovdb_coord_add(bbox_max, pnanovdb_coord_uniform(1)));
2557 pnanovdb_bool_t hit = pnanovdb_hdda_ray_clip(PNANOVDB_REF(bbox_minf), PNANOVDB_REF(bbox_maxf), origin, PNANOVDB_REF(tmin), direction, PNANOVDB_REF(tmax));
2558 if (!hit || tmax > 1.0e20f)
2560 return PNANOVDB_FALSE;
2563 pnanovdb_vec3_t pos = pnanovdb_hdda_ray_start(origin, tmin, direction);
2564 pnanovdb_coord_t ijk = pnanovdb_hdda_pos_to_ijk(PNANOVDB_REF(pos));
2570 pnanovdb_hdda_t hdda;
2571 pnanovdb_hdda_init(PNANOVDB_REF(hdda), origin, tmin, direction, tmax, dim);
2572 while (pnanovdb_hdda_step(PNANOVDB_REF(hdda)))
2574 pnanovdb_vec3_t pos_start = pnanovdb_hdda_ray_start(origin, hdda.tmin + 1.0001f, direction);
2575 ijk = pnanovdb_hdda_pos_to_ijk(PNANOVDB_REF(pos_start));
2577 pnanovdb_hdda_update(PNANOVDB_REF(hdda), origin, direction, dim);
2587 if (PNANOVDB_DEREF(v) * v0 < 0.f)
2589 PNANOVDB_DEREF(thit) = hdda.tmin;
2590 return PNANOVDB_TRUE;
2594 return PNANOVDB_FALSE;
ValueT value
Definition: GridBuilder.h:1290
ChildT * child
Definition: GridBuilder.h:1289
PNANOVDB_FORCE_INLINE pnanovdb_uint32_t pnanovdb_version_get_minor(pnanovdb_uint32_t version)
Definition: PNanoVDB.h:834
PNANOVDB_FORCE_INLINE pnanovdb_uint64_t pnanovdb_leaf_index_get_value_index(pnanovdb_grid_type_t grid_type, pnanovdb_buf_t buf, pnanovdb_leaf_handle_t leaf, PNANOVDB_IN(pnanovdb_coord_t) ijk)
Definition: PNanoVDB.h:1430
#define PNANOVDB_GRID_OFF_VERSION
Definition: PNanoVDB.h:768
PNANOVDB_FORCE_INLINE pnanovdb_address_t pnanovdb_readaccessor_get_value_address_and_level(pnanovdb_grid_type_t grid_type, pnanovdb_buf_t buf, PNANOVDB_INOUT(pnanovdb_readaccessor_t) acc, PNANOVDB_IN(pnanovdb_coord_t) ijk, PNANOVDB_INOUT(pnanovdb_uint32_t) level)
Definition: PNanoVDB.h:1864
PNANOVDB_FORCE_INLINE pnanovdb_uint32_t pnanovdb_gridblindmetadata_get_semantic(pnanovdb_buf_t buf, pnanovdb_gridblindmetadata_handle_t p)
Definition: PNanoVDB.h:876
PNANOVDB_FORCE_INLINE pnanovdb_address_t pnanovdb_root_get_value_address(pnanovdb_grid_type_t grid_type, pnanovdb_buf_t buf, pnanovdb_root_handle_t root, PNANOVDB_IN(pnanovdb_coord_t) ijk)
Definition: PNanoVDB.h:1649
#define PNANOVDB_UPPER_OFF_VALUE_MASK
Definition: PNanoVDB.h:1031
PNANOVDB_FORCE_INLINE float pnanovdb_map_get_matf(pnanovdb_buf_t buf, pnanovdb_map_handle_t p, pnanovdb_uint32_t index)
Definition: PNanoVDB.h:716
#define PNANOVDB_TREE_OFF_NODE_COUNT_LOWER
Definition: PNanoVDB.h:914
PNANOVDB_STATIC_CONST float pnanovdb_dither_lut[512]
Definition: PNanoVDB.h:2240
PNANOVDB_FORCE_INLINE pnanovdb_uint32_t pnanovdb_root_tile_get_state(pnanovdb_buf_t buf, pnanovdb_root_tile_handle_t p)
Definition: PNanoVDB.h:1007
PNANOVDB_FORCE_INLINE pnanovdb_uint32_t pnanovdb_root_get_tile_count(pnanovdb_buf_t buf, pnanovdb_root_handle_t p)
Definition: PNanoVDB.h:979
#define PNANOVDB_TREE_OFF_TILE_COUNT_LEAF
Definition: PNanoVDB.h:916
PNANOVDB_FORCE_INLINE pnanovdb_coord_t pnanovdb_read_coord(pnanovdb_buf_t buf, pnanovdb_address_t address)
Definition: PNanoVDB.h:592
#define PNANOVDB_UPPER_OFF_FLAGS
Definition: PNanoVDB.h:1030
#define PNANOVDB_GRID_TYPE_FLOAT
Definition: PNanoVDB.h:638
PNANOVDB_FORCE_INLINE float pnanovdb_map_get_invmatf(pnanovdb_buf_t buf, pnanovdb_map_handle_t p, pnanovdb_uint32_t index)
Definition: PNanoVDB.h:719
PNANOVDB_FORCE_INLINE float pnanovdb_dither_lookup(pnanovdb_bool_t enabled, int offset)
Definition: PNanoVDB.h:2308
PNANOVDB_FORCE_INLINE pnanovdb_uint64_t pnanovdb_leaf_index_get_max_index(pnanovdb_buf_t buf, pnanovdb_address_t max_address)
Definition: PNanoVDB.h:1415
PNANOVDB_FORCE_INLINE pnanovdb_uint32_t pnanovdb_gridblindmetadata_get_data_type(pnanovdb_buf_t buf, pnanovdb_gridblindmetadata_handle_t p)
Definition: PNanoVDB.h:882
PNANOVDB_STATIC_CONST pnanovdb_uint32_t pnanovdb_grid_type_value_strides_bits[20]
Definition: PNanoVDB.h:683
PNANOVDB_FORCE_INLINE pnanovdb_address_t pnanovdb_root_get_stddev_address(pnanovdb_grid_type_t grid_type, pnanovdb_buf_t buf, pnanovdb_root_handle_t root)
Definition: PNanoVDB.h:1615
PNANOVDB_FORCE_INLINE pnanovdb_bool_t pnanovdb_lower_get_value_mask(pnanovdb_buf_t buf, pnanovdb_lower_handle_t p, pnanovdb_uint32_t bit_index)
Definition: PNanoVDB.h:1084
#define PNANOVDB_GRID_OFF_BLIND_METADATA_OFFSET
Definition: PNanoVDB.h:779
#define PNANOVDB_MAP_OFF_MATF
Definition: PNanoVDB.h:707
PNANOVDB_FORCE_INLINE pnanovdb_uint64_t pnanovdb_upper_get_flags(pnanovdb_buf_t buf, pnanovdb_upper_handle_t p)
Definition: PNanoVDB.h:1040
PNANOVDB_FORCE_INLINE pnanovdb_uint32_t pnanovdb_leaf_coord_to_offset(PNANOVDB_IN(pnanovdb_coord_t) ijk)
Definition: PNanoVDB.h:1275
#define PNANOVDB_ROOT_OFF_BBOX_MIN
Definition: PNanoVDB.h:969
PNANOVDB_FORCE_INLINE pnanovdb_address_t pnanovdb_lower_get_stddev_address(pnanovdb_grid_type_t grid_type, pnanovdb_buf_t buf, pnanovdb_lower_handle_t node)
Definition: PNanoVDB.h:1475
PNANOVDB_FORCE_INLINE pnanovdb_address_t pnanovdb_root_tile_get_value_address(pnanovdb_grid_type_t grid_type, pnanovdb_buf_t buf, pnanovdb_root_tile_handle_t root_tile)
Definition: PNanoVDB.h:1621
PNANOVDB_FORCE_INLINE pnanovdb_bool_t pnanovdb_upper_is_active_and_cache(pnanovdb_grid_type_t grid_type, pnanovdb_buf_t buf, pnanovdb_upper_handle_t upper, PNANOVDB_IN(pnanovdb_coord_t) ijk, PNANOVDB_INOUT(pnanovdb_readaccessor_t) acc)
Definition: PNanoVDB.h:2018
PNANOVDB_FORCE_INLINE pnanovdb_uint32_t pnanovdb_gridblindmetadata_get_name(pnanovdb_buf_t buf, pnanovdb_gridblindmetadata_handle_t p, pnanovdb_uint32_t index)
Definition: PNanoVDB.h:885
PNANOVDB_FORCE_INLINE pnanovdb_bool_t pnanovdb_root_is_active_and_cache(pnanovdb_grid_type_t grid_type, pnanovdb_buf_t buf, pnanovdb_root_handle_t root, PNANOVDB_IN(pnanovdb_coord_t) ijk, PNANOVDB_INOUT(pnanovdb_readaccessor_t) acc)
Definition: PNanoVDB.h:2036
#define PNANOVDB_ROOT_TILE_OFF_CHILD
Definition: PNanoVDB.h:998
PNANOVDB_FORCE_INLINE pnanovdb_address_t pnanovdb_lower_get_value_address_and_level_and_cache(pnanovdb_grid_type_t grid_type, pnanovdb_buf_t buf, pnanovdb_lower_handle_t lower, PNANOVDB_IN(pnanovdb_coord_t) ijk, PNANOVDB_INOUT(pnanovdb_readaccessor_t) acc, PNANOVDB_INOUT(pnanovdb_uint32_t) level)
Definition: PNanoVDB.h:1783
#define PNANOVDB_GRID_OFF_GRID_COUNT
Definition: PNanoVDB.h:771
PNANOVDB_FORCE_INLINE pnanovdb_uint32_t pnanovdb_grid_get_grid_class(pnanovdb_buf_t buf, pnanovdb_grid_handle_t p)
Definition: PNanoVDB.h:817
PNANOVDB_STATIC_CONST pnanovdb_uint32_t pnanovdb_grid_type_minmax_aligns_bits[20]
Definition: PNanoVDB.h:686
PNANOVDB_FORCE_INLINE pnanovdb_uint64_t pnanovdb_tree_get_node_offset_lower(pnanovdb_buf_t buf, pnanovdb_tree_handle_t p)
Definition: PNanoVDB.h:924
PNANOVDB_FORCE_INLINE pnanovdb_address_t pnanovdb_lower_get_value_address(pnanovdb_grid_type_t grid_type, pnanovdb_buf_t buf, pnanovdb_lower_handle_t lower, PNANOVDB_IN(pnanovdb_coord_t) ijk)
Definition: PNanoVDB.h:1518
#define PNANOVDB_LEAF_OFF_VALUE_MASK
Definition: PNanoVDB.h:1110
PNANOVDB_FORCE_INLINE pnanovdb_coord_t pnanovdb_lower_get_bbox_max(pnanovdb_buf_t buf, pnanovdb_lower_handle_t p)
Definition: PNanoVDB.h:1078
PNANOVDB_FORCE_INLINE pnanovdb_uint32_t pnanovdb_tree_get_tile_count_lower(pnanovdb_buf_t buf, pnanovdb_tree_handle_t p)
Definition: PNanoVDB.h:945
PNANOVDB_FORCE_INLINE pnanovdb_address_t pnanovdb_lower_get_value_address_and_cache(pnanovdb_grid_type_t grid_type, pnanovdb_buf_t buf, pnanovdb_lower_handle_t lower, PNANOVDB_IN(pnanovdb_coord_t) ijk, PNANOVDB_INOUT(pnanovdb_readaccessor_t) acc)
Definition: PNanoVDB.h:1803
PNANOVDB_FORCE_INLINE pnanovdb_bool_t pnanovdb_read_bit(pnanovdb_buf_t buf, pnanovdb_address_t address, pnanovdb_uint32_t bit_offset)
Definition: PNanoVDB.h:601
PNANOVDB_FORCE_INLINE pnanovdb_coord_t pnanovdb_root_get_bbox_max(pnanovdb_buf_t buf, pnanovdb_root_handle_t p)
Definition: PNanoVDB.h:976
PNANOVDB_FORCE_INLINE pnanovdb_address_t pnanovdb_root_get_value_address_and_level(pnanovdb_grid_type_t grid_type, pnanovdb_buf_t buf, pnanovdb_root_handle_t root, PNANOVDB_IN(pnanovdb_coord_t) ijk, PNANOVDB_INOUT(pnanovdb_uint32_t) level)
Definition: PNanoVDB.h:1627
PNANOVDB_FORCE_INLINE pnanovdb_bool_t pnanovdb_leaf_get_value_mask(pnanovdb_buf_t buf, pnanovdb_leaf_handle_t p, pnanovdb_uint32_t bit_index)
Definition: PNanoVDB.h:1122
#define PNANOVDB_MAP_OFF_VECD
Definition: PNanoVDB.h:713
PNANOVDB_FORCE_INLINE pnanovdb_address_t pnanovdb_lower_get_value_address_and_level(pnanovdb_grid_type_t grid_type, pnanovdb_buf_t buf, pnanovdb_lower_handle_t lower, PNANOVDB_IN(pnanovdb_coord_t) ijk, PNANOVDB_INOUT(pnanovdb_uint32_t) level)
Definition: PNanoVDB.h:1500
#define PNANOVDB_ROOT_OFF_TABLE_SIZE
Definition: PNanoVDB.h:971
PNANOVDB_FORCE_INLINE pnanovdb_coord_t pnanovdb_leaf_get_bbox_min(pnanovdb_buf_t buf, pnanovdb_leaf_handle_t p)
Definition: PNanoVDB.h:1116
#define PNANOVDB_LEAF_OFF_BBOX_DIF_AND_FLAGS
Definition: PNanoVDB.h:1109
PNANOVDB_FORCE_INLINE pnanovdb_uint64_t pnanovdb_uint64_offset(pnanovdb_uint64_t a, pnanovdb_uint32_t b)
Definition: PNanoVDB.h:1394
PNANOVDB_FORCE_INLINE pnanovdb_gridblindmetadata_handle_t pnanovdb_grid_get_gridblindmetadata(pnanovdb_buf_t buf, pnanovdb_grid_handle_t grid, pnanovdb_uint32_t index)
Definition: PNanoVDB.h:1186
PNANOVDB_FORCE_INLINE pnanovdb_uint32_t pnanovdb_root_get_dim_and_cache(pnanovdb_grid_type_t grid_type, pnanovdb_buf_t buf, pnanovdb_root_handle_t root, PNANOVDB_IN(pnanovdb_coord_t) ijk, PNANOVDB_INOUT(pnanovdb_readaccessor_t) acc)
Definition: PNanoVDB.h:1946
PNANOVDB_FORCE_INLINE pnanovdb_coord_t pnanovdb_upper_get_bbox_max(pnanovdb_buf_t buf, pnanovdb_upper_handle_t p)
Definition: PNanoVDB.h:1037
#define PNANOVDB_LOWER_OFF_FLAGS
Definition: PNanoVDB.h:1071
PNANOVDB_FORCE_INLINE pnanovdb_uint32_t pnanovdb_grid_get_version(pnanovdb_buf_t buf, pnanovdb_grid_handle_t p)
Definition: PNanoVDB.h:788
PNANOVDB_FORCE_INLINE pnanovdb_address_t pnanovdb_readaccessor_get_value_address_bit(pnanovdb_grid_type_t grid_type, pnanovdb_buf_t buf, PNANOVDB_INOUT(pnanovdb_readaccessor_t) acc, PNANOVDB_IN(pnanovdb_coord_t) ijk, PNANOVDB_INOUT(pnanovdb_uint32_t) bit_index)
Definition: PNanoVDB.h:1895
PNANOVDB_FORCE_INLINE float pnanovdb_map_get_taperf(pnanovdb_buf_t buf, pnanovdb_map_handle_t p, pnanovdb_uint32_t index)
Definition: PNanoVDB.h:725
PNANOVDB_FORCE_INLINE pnanovdb_uint32_t pnanovdb_leaf_get_dim_and_cache(pnanovdb_grid_type_t grid_type, pnanovdb_buf_t buf, pnanovdb_leaf_handle_t leaf, PNANOVDB_IN(pnanovdb_coord_t) ijk, PNANOVDB_INOUT(pnanovdb_readaccessor_t) acc)
Definition: PNanoVDB.h:1905
PNANOVDB_FORCE_INLINE pnanovdb_uint64_t pnanovdb_tree_get_node_offset_root(pnanovdb_buf_t buf, pnanovdb_tree_handle_t p)
Definition: PNanoVDB.h:930
PNANOVDB_STATIC_CONST pnanovdb_uint32_t pnanovdb_grid_type_minmax_strides_bits[20]
Definition: PNanoVDB.h:685
PNANOVDB_FORCE_INLINE pnanovdb_uint64_t pnanovdb_tree_get_node_offset_leaf(pnanovdb_buf_t buf, pnanovdb_tree_handle_t p)
Definition: PNanoVDB.h:921
PNANOVDB_FORCE_INLINE pnanovdb_address_t pnanovdb_lower_get_min_address(pnanovdb_grid_type_t grid_type, pnanovdb_buf_t buf, pnanovdb_lower_handle_t node)
Definition: PNanoVDB.h:1457
PNANOVDB_FORCE_INLINE pnanovdb_vec3_t pnanovdb_map_apply(pnanovdb_buf_t buf, pnanovdb_map_handle_t map, PNANOVDB_IN(pnanovdb_vec3_t) src)
Definition: PNanoVDB.h:2085
PNANOVDB_FORCE_INLINE pnanovdb_address_t pnanovdb_upper_get_stddev_address(pnanovdb_grid_type_t grid_type, pnanovdb_buf_t buf, pnanovdb_upper_handle_t node)
Definition: PNanoVDB.h:1549
PNANOVDB_FORCE_INLINE pnanovdb_uint32_t pnanovdb_uint32_countbits(pnanovdb_uint32_t value)
Definition: PNanoVDB.h:1357
PNANOVDB_FORCE_INLINE pnanovdb_vec3_t pnanovdb_grid_world_to_index_dirf(pnanovdb_buf_t buf, pnanovdb_grid_handle_t grid, PNANOVDB_IN(pnanovdb_vec3_t) src)
Definition: PNanoVDB.h:2145
PNANOVDB_FORCE_INLINE pnanovdb_address_t pnanovdb_lower_get_table_address(pnanovdb_grid_type_t grid_type, pnanovdb_buf_t buf, pnanovdb_lower_handle_t node, pnanovdb_uint32_t n)
Definition: PNanoVDB.h:1481
PNANOVDB_FORCE_INLINE pnanovdb_uint64_t pnanovdb_lower_get_flags(pnanovdb_buf_t buf, pnanovdb_lower_handle_t p)
Definition: PNanoVDB.h:1081
PNANOVDB_FORCE_INLINE pnanovdb_vec3_t pnanovdb_grid_index_to_worldf(pnanovdb_buf_t buf, pnanovdb_grid_handle_t grid, PNANOVDB_IN(pnanovdb_vec3_t) src)
Definition: PNanoVDB.h:2139
PNANOVDB_FORCE_INLINE pnanovdb_bool_t pnanovdb_upper_get_value_mask(pnanovdb_buf_t buf, pnanovdb_upper_handle_t p, pnanovdb_uint32_t bit_index)
Definition: PNanoVDB.h:1043
PNANOVDB_FORCE_INLINE pnanovdb_upper_handle_t pnanovdb_root_get_child(pnanovdb_grid_type_t grid_type, pnanovdb_buf_t buf, pnanovdb_root_handle_t root, pnanovdb_root_tile_handle_t tile)
Definition: PNanoVDB.h:1234
#define PNANOVDB_GRID_OFF_GRID_INDEX
Definition: PNanoVDB.h:770
PNANOVDB_FORCE_INLINE pnanovdb_uint32_t pnanovdb_grid_get_blind_metadata_count(pnanovdb_buf_t buf, pnanovdb_grid_handle_t p)
Definition: PNanoVDB.h:826
PNANOVDB_FORCE_INLINE pnanovdb_uint32_t pnanovdb_lower_coord_to_offset(PNANOVDB_IN(pnanovdb_coord_t) ijk)
Definition: PNanoVDB.h:1450
#define PNANOVDB_UPPER_OFF_BBOX_MIN
Definition: PNanoVDB.h:1028
PNANOVDB_FORCE_INLINE pnanovdb_int64_t pnanovdb_lower_get_table_child(pnanovdb_grid_type_t grid_type, pnanovdb_buf_t buf, pnanovdb_lower_handle_t node, pnanovdb_uint32_t n)
Definition: PNanoVDB.h:1487
#define PNANOVDB_GRID_OFF_MAP
Definition: PNanoVDB.h:774
#define PNANOVDB_LOWER_OFF_BBOX_MIN
Definition: PNanoVDB.h:1069
PNANOVDB_FORCE_INLINE float pnanovdb_leaf_fp16_read_float(pnanovdb_buf_t buf, pnanovdb_address_t address, PNANOVDB_IN(pnanovdb_coord_t) ijk)
Definition: PNanoVDB.h:1344
PNANOVDB_FORCE_INLINE pnanovdb_bool_t pnanovdb_readaccessor_iscached2(PNANOVDB_INOUT(pnanovdb_readaccessor_t) acc, int dirty)
Definition: PNanoVDB.h:1762
#define PNANOVDB_GRIDBLINDMETADATA_OFF_SEMANTIC
Definition: PNanoVDB.h:862
#define PNANOVDB_GRID_OFF_WORLD_BBOX
Definition: PNanoVDB.h:775
#define PNANOVDB_TREE_OFF_NODE_OFFSET_UPPER
Definition: PNanoVDB.h:911
PNANOVDB_FORCE_INLINE pnanovdb_uint64_t pnanovdb_tree_get_voxel_count(pnanovdb_buf_t buf, pnanovdb_tree_handle_t p)
Definition: PNanoVDB.h:951
PNANOVDB_FORCE_INLINE pnanovdb_map_handle_t pnanovdb_grid_get_map(pnanovdb_buf_t buf, pnanovdb_grid_handle_t p)
Definition: PNanoVDB.h:806
PNANOVDB_FORCE_INLINE pnanovdb_address_t pnanovdb_leaf_get_value_address_and_cache(pnanovdb_grid_type_t grid_type, pnanovdb_buf_t buf, pnanovdb_leaf_handle_t leaf, PNANOVDB_IN(pnanovdb_coord_t) ijk, PNANOVDB_INOUT(pnanovdb_readaccessor_t) acc)
Definition: PNanoVDB.h:1777
#define PNANOVDB_LOWER_OFF_VALUE_MASK
Definition: PNanoVDB.h:1072
PNANOVDB_FORCE_INLINE double pnanovdb_map_get_matd(pnanovdb_buf_t buf, pnanovdb_map_handle_t p, pnanovdb_uint32_t index)
Definition: PNanoVDB.h:728
PNANOVDB_FORCE_INLINE pnanovdb_root_tile_handle_t pnanovdb_root_get_tile_zero(pnanovdb_grid_type_t grid_type, pnanovdb_root_handle_t root)
Definition: PNanoVDB.h:1227
PNANOVDB_FORCE_INLINE pnanovdb_uint64_t pnanovdb_gridblindmetadata_get_element_count(pnanovdb_buf_t buf, pnanovdb_gridblindmetadata_handle_t p)
Definition: PNanoVDB.h:870
#define PNANOVDB_ROOT_OFF_BBOX_MAX
Definition: PNanoVDB.h:970
#define PNANOVDB_UPPER_OFF_CHILD_MASK
Definition: PNanoVDB.h:1032
#define PNANOVDB_MAP_OFF_VECF
Definition: PNanoVDB.h:709
PNANOVDB_FORCE_INLINE pnanovdb_uint32_t pnanovdb_leaf_count_on_range(pnanovdb_buf_t buf, pnanovdb_leaf_handle_t p, pnanovdb_uint32_t max_index)
Definition: PNanoVDB.h:1377
PNANOVDB_FORCE_INLINE pnanovdb_address_t pnanovdb_upper_get_value_address_and_cache(pnanovdb_grid_type_t grid_type, pnanovdb_buf_t buf, pnanovdb_upper_handle_t upper, PNANOVDB_IN(pnanovdb_coord_t) ijk, PNANOVDB_INOUT(pnanovdb_readaccessor_t) acc)
Definition: PNanoVDB.h:1828
#define PNANOVDB_TREE_OFF_VOXEL_COUNT
Definition: PNanoVDB.h:919
PNANOVDB_FORCE_INLINE float pnanovdb_leaf_fp4_read_float(pnanovdb_buf_t buf, pnanovdb_address_t address, PNANOVDB_IN(pnanovdb_coord_t) ijk)
Definition: PNanoVDB.h:1334
PNANOVDB_FORCE_INLINE pnanovdb_uint32_t pnanovdb_tree_get_tile_count_leaf(pnanovdb_buf_t buf, pnanovdb_tree_handle_t p)
Definition: PNanoVDB.h:942
PNANOVDB_FORCE_INLINE pnanovdb_address_t pnanovdb_root_get_value_address_and_cache(pnanovdb_grid_type_t grid_type, pnanovdb_buf_t buf, pnanovdb_root_handle_t root, PNANOVDB_IN(pnanovdb_coord_t) ijk, PNANOVDB_INOUT(pnanovdb_readaccessor_t) acc)
Definition: PNanoVDB.h:1858
PNANOVDB_FORCE_INLINE pnanovdb_address_t pnanovdb_upper_get_value_address_and_level(pnanovdb_grid_type_t grid_type, pnanovdb_buf_t buf, pnanovdb_upper_handle_t upper, PNANOVDB_IN(pnanovdb_coord_t) ijk, PNANOVDB_INOUT(pnanovdb_uint32_t) level)
Definition: PNanoVDB.h:1574
#define PNANOVDB_LEAF_TABLE_NEG_OFF_QUANTUM
Definition: PNanoVDB.h:1114
PNANOVDB_FORCE_INLINE pnanovdb_uint32_t pnanovdb_upper_get_dim_and_cache(pnanovdb_grid_type_t grid_type, pnanovdb_buf_t buf, pnanovdb_upper_handle_t upper, PNANOVDB_IN(pnanovdb_coord_t) ijk, PNANOVDB_INOUT(pnanovdb_readaccessor_t) acc)
Definition: PNanoVDB.h:1928
PNANOVDB_FORCE_INLINE pnanovdb_bool_t pnanovdb_readaccessor_iscached1(PNANOVDB_INOUT(pnanovdb_readaccessor_t) acc, int dirty)
Definition: PNanoVDB.h:1752
PNANOVDB_FORCE_INLINE pnanovdb_address_t pnanovdb_upper_get_table_address(pnanovdb_grid_type_t grid_type, pnanovdb_buf_t buf, pnanovdb_upper_handle_t node, pnanovdb_uint32_t n)
Definition: PNanoVDB.h:1555
#define PNANOVDB_MAP_OFF_TAPERF
Definition: PNanoVDB.h:710
#define PNANOVDB_TREE_OFF_NODE_OFFSET_LEAF
Definition: PNanoVDB.h:909
PNANOVDB_FORCE_INLINE pnanovdb_int64_t pnanovdb_gridblindmetadata_get_byte_offset(pnanovdb_buf_t buf, pnanovdb_gridblindmetadata_handle_t p)
Definition: PNanoVDB.h:867
PNANOVDB_FORCE_INLINE pnanovdb_uint64_t pnanovdb_grid_get_magic(pnanovdb_buf_t buf, pnanovdb_grid_handle_t p)
Definition: PNanoVDB.h:782
PNANOVDB_FORCE_INLINE float pnanovdb_leaf_fp8_read_float(pnanovdb_buf_t buf, pnanovdb_address_t address, PNANOVDB_IN(pnanovdb_coord_t) ijk)
Definition: PNanoVDB.h:1339
PNANOVDB_FORCE_INLINE pnanovdb_int64_t pnanovdb_grid_get_blind_metadata_offset(pnanovdb_buf_t buf, pnanovdb_grid_handle_t p)
Definition: PNanoVDB.h:823
PNANOVDB_FORCE_INLINE pnanovdb_uint32_t pnanovdb_tree_get_node_count_leaf(pnanovdb_buf_t buf, pnanovdb_tree_handle_t p)
Definition: PNanoVDB.h:933
PNANOVDB_FORCE_INLINE pnanovdb_uint64_t pnanovdb_grid_get_checksum(pnanovdb_buf_t buf, pnanovdb_grid_handle_t p)
Definition: PNanoVDB.h:785
PNANOVDB_FORCE_INLINE pnanovdb_uint32_t pnanovdb_read_uint32(pnanovdb_buf_t buf, pnanovdb_address_t address)
Definition: PNanoVDB.h:568
#define PNANOVDB_GRID_OFF_CHECKSUM
Definition: PNanoVDB.h:767
#define PNANOVDB_MAP_OFF_INVMATD
Definition: PNanoVDB.h:712
#define PNANOVDB_TREE_OFF_NODE_OFFSET_ROOT
Definition: PNanoVDB.h:912
#define PNANOVDB_GRIDBLINDMETADATA_OFF_DATA_CLASS
Definition: PNanoVDB.h:863
#define PNANOVDB_GRIDBLINDMETADATA_OFF_FLAGS
Definition: PNanoVDB.h:861
PNANOVDB_FORCE_INLINE pnanovdb_uint32_t pnanovdb_grid_get_grid_index(pnanovdb_buf_t buf, pnanovdb_grid_handle_t p)
Definition: PNanoVDB.h:794
PNANOVDB_FORCE_INLINE pnanovdb_address_t pnanovdb_upper_get_value_address(pnanovdb_grid_type_t grid_type, pnanovdb_buf_t buf, pnanovdb_upper_handle_t upper, PNANOVDB_IN(pnanovdb_coord_t) ijk)
Definition: PNanoVDB.h:1591
#define PNANOVDB_LEAF_TABLE_NEG_OFF_MINIMUM
Definition: PNanoVDB.h:1113
PNANOVDB_FORCE_INLINE pnanovdb_coord_t pnanovdb_lower_get_bbox_min(pnanovdb_buf_t buf, pnanovdb_lower_handle_t p)
Definition: PNanoVDB.h:1075
PNANOVDB_FORCE_INLINE pnanovdb_uint32_t pnanovdb_version_get_major(pnanovdb_uint32_t version)
Definition: PNanoVDB.h:830
PNANOVDB_FORCE_INLINE pnanovdb_uint32_t pnanovdb_grid_get_grid_name(pnanovdb_buf_t buf, pnanovdb_grid_handle_t p, pnanovdb_uint32_t index)
Definition: PNanoVDB.h:803
PNANOVDB_FORCE_INLINE pnanovdb_uint32_t pnanovdb_tree_get_node_count_upper(pnanovdb_buf_t buf, pnanovdb_tree_handle_t p)
Definition: PNanoVDB.h:939
PNANOVDB_FORCE_INLINE pnanovdb_address_t pnanovdb_lower_get_ave_address(pnanovdb_grid_type_t grid_type, pnanovdb_buf_t buf, pnanovdb_lower_handle_t node)
Definition: PNanoVDB.h:1469
#define PNANOVDB_GRID_OFF_GRID_TYPE
Definition: PNanoVDB.h:778
PNANOVDB_FORCE_INLINE pnanovdb_address_t pnanovdb_root_get_min_address(pnanovdb_grid_type_t grid_type, pnanovdb_buf_t buf, pnanovdb_root_handle_t root)
Definition: PNanoVDB.h:1597
#define PNANOVDB_MAP_OFF_INVMATF
Definition: PNanoVDB.h:708
PNANOVDB_FORCE_INLINE float pnanovdb_root_fp8_read_float(pnanovdb_buf_t buf, pnanovdb_address_t address, PNANOVDB_IN(pnanovdb_coord_t) ijk, pnanovdb_uint32_t level)
Definition: PNanoVDB.h:1677
PNANOVDB_FORCE_INLINE pnanovdb_int32_t pnanovdb_read_int32(pnanovdb_buf_t buf, pnanovdb_address_t address)
Definition: PNanoVDB.h:576
#define PNANOVDB_GRIDBLINDMETADATA_OFF_BYTE_OFFSET
Definition: PNanoVDB.h:859
#define PNANOVDB_GRID_SIZE
Definition: PNanoVDB.h:764
#define PNANOVDB_ROOT_TILE_OFF_KEY
Definition: PNanoVDB.h:997
#define PNANOVDB_TREE_OFF_NODE_OFFSET_LOWER
Definition: PNanoVDB.h:910
PNANOVDB_FORCE_INLINE pnanovdb_address_t pnanovdb_upper_get_value_address_and_level_and_cache(pnanovdb_grid_type_t grid_type, pnanovdb_buf_t buf, pnanovdb_upper_handle_t upper, PNANOVDB_IN(pnanovdb_coord_t) ijk, PNANOVDB_INOUT(pnanovdb_readaccessor_t) acc, PNANOVDB_INOUT(pnanovdb_uint32_t) level)
Definition: PNanoVDB.h:1809
PNANOVDB_FORCE_INLINE pnanovdb_bool_t pnanovdb_leaf_is_active_and_cache(pnanovdb_grid_type_t grid_type, pnanovdb_buf_t buf, pnanovdb_leaf_handle_t leaf, PNANOVDB_IN(pnanovdb_coord_t) ijk, PNANOVDB_INOUT(pnanovdb_readaccessor_t) acc)
Definition: PNanoVDB.h:1994
PNANOVDB_FORCE_INLINE pnanovdb_uint64_t pnanovdb_tree_get_node_offset_upper(pnanovdb_buf_t buf, pnanovdb_tree_handle_t p)
Definition: PNanoVDB.h:927
PNANOVDB_FORCE_INLINE pnanovdb_bool_t pnanovdb_readaccessor_is_active(pnanovdb_grid_type_t grid_type, pnanovdb_buf_t buf, PNANOVDB_INOUT(pnanovdb_readaccessor_t) acc, PNANOVDB_IN(pnanovdb_coord_t) ijk)
Definition: PNanoVDB.h:2059
#define PNANOVDB_UPPER_OFF_BBOX_MAX
Definition: PNanoVDB.h:1029
PNANOVDB_FORCE_INLINE pnanovdb_address_t pnanovdb_lower_get_max_address(pnanovdb_grid_type_t grid_type, pnanovdb_buf_t buf, pnanovdb_lower_handle_t node)
Definition: PNanoVDB.h:1463
PNANOVDB_FORCE_INLINE pnanovdb_address_t pnanodvb_grid_get_gridblindmetadata_value_address(pnanovdb_buf_t buf, pnanovdb_grid_handle_t grid, pnanovdb_uint32_t index)
Definition: PNanoVDB.h:1195
#define PNANOVDB_MAP_OFF_MATD
Definition: PNanoVDB.h:711
#define PNANOVDB_LOWER_OFF_BBOX_MAX
Definition: PNanoVDB.h:1070
PNANOVDB_FORCE_INLINE pnanovdb_uint32_t pnanovdb_lower_get_dim_and_cache(pnanovdb_grid_type_t grid_type, pnanovdb_buf_t buf, pnanovdb_lower_handle_t lower, PNANOVDB_IN(pnanovdb_coord_t) ijk, PNANOVDB_INOUT(pnanovdb_readaccessor_t) acc)
Definition: PNanoVDB.h:1910
PNANOVDB_FORCE_INLINE pnanovdb_uint32_t pnanovdb_tree_get_node_count_lower(pnanovdb_buf_t buf, pnanovdb_tree_handle_t p)
Definition: PNanoVDB.h:936
#define PNANOVDB_GRIDBLINDMETADATA_OFF_ELEMENT_COUNT
Definition: PNanoVDB.h:860
PNANOVDB_FORCE_INLINE pnanovdb_uint32_t pnanovdb_readaccessor_get_dim(pnanovdb_grid_type_t grid_type, pnanovdb_buf_t buf, PNANOVDB_INOUT(pnanovdb_readaccessor_t) acc, PNANOVDB_IN(pnanovdb_coord_t) ijk)
Definition: PNanoVDB.h:1968
PNANOVDB_FORCE_INLINE pnanovdb_vec3_t pnanovdb_map_apply_jacobi(pnanovdb_buf_t buf, pnanovdb_map_handle_t map, PNANOVDB_IN(pnanovdb_vec3_t) src)
Definition: PNanoVDB.h:2109
PNANOVDB_FORCE_INLINE pnanovdb_root_handle_t pnanovdb_tree_get_root(pnanovdb_buf_t buf, pnanovdb_tree_handle_t tree)
Definition: PNanoVDB.h:1211
#define PNANOVDB_GRID_OFF_GRID_CLASS
Definition: PNanoVDB.h:777
PNANOVDB_FORCE_INLINE double pnanovdb_read_double(pnanovdb_buf_t buf, pnanovdb_address_t address)
Definition: PNanoVDB.h:588
#define PNANOVDB_GRID_TYPE_END
Definition: PNanoVDB.h:657
PNANOVDB_FORCE_INLINE pnanovdb_address_t pnanovdb_readaccessor_get_value_address(pnanovdb_grid_type_t grid_type, pnanovdb_buf_t buf, PNANOVDB_INOUT(pnanovdb_readaccessor_t) acc, PNANOVDB_IN(pnanovdb_coord_t) ijk)
Definition: PNanoVDB.h:1889
PNANOVDB_FORCE_INLINE pnanovdb_coord_t pnanovdb_root_get_bbox_min(pnanovdb_buf_t buf, pnanovdb_root_handle_t p)
Definition: PNanoVDB.h:973
PNANOVDB_FORCE_INLINE float pnanovdb_root_fp16_read_float(pnanovdb_buf_t buf, pnanovdb_address_t address, PNANOVDB_IN(pnanovdb_coord_t) ijk, pnanovdb_uint32_t level)
Definition: PNanoVDB.h:1691
PNANOVDB_FORCE_INLINE pnanovdb_uint32_t pnanovdb_grid_get_grid_count(pnanovdb_buf_t buf, pnanovdb_grid_handle_t p)
Definition: PNanoVDB.h:797
PNANOVDB_FORCE_INLINE pnanovdb_int64_t pnanovdb_read_int64(pnanovdb_buf_t buf, pnanovdb_address_t address)
Definition: PNanoVDB.h:584
PNANOVDB_FORCE_INLINE double pnanovdb_map_get_vecd(pnanovdb_buf_t buf, pnanovdb_map_handle_t p, pnanovdb_uint32_t index)
Definition: PNanoVDB.h:734
PNANOVDB_FORCE_INLINE double pnanovdb_map_get_invmatd(pnanovdb_buf_t buf, pnanovdb_map_handle_t p, pnanovdb_uint32_t index)
Definition: PNanoVDB.h:731
PNANOVDB_FORCE_INLINE pnanovdb_uint64_t pnanovdb_root_tile_get_key(pnanovdb_buf_t buf, pnanovdb_root_tile_handle_t p)
Definition: PNanoVDB.h:1001
PNANOVDB_FORCE_INLINE pnanovdb_vec3_t pnanovdb_map_apply_inverse_jacobi(pnanovdb_buf_t buf, pnanovdb_map_handle_t map, PNANOVDB_IN(pnanovdb_vec3_t) src)
Definition: PNanoVDB.h:2121
PNANOVDB_FORCE_INLINE float pnanovdb_root_fpn_read_float(pnanovdb_buf_t buf, pnanovdb_address_t address, PNANOVDB_IN(pnanovdb_coord_t) ijk, pnanovdb_uint32_t level)
Definition: PNanoVDB.h:1705
PNANOVDB_FORCE_INLINE pnanovdb_bool_t pnanovdb_lower_is_active_and_cache(pnanovdb_grid_type_t grid_type, pnanovdb_buf_t buf, pnanovdb_lower_handle_t lower, PNANOVDB_IN(pnanovdb_coord_t) ijk, PNANOVDB_INOUT(pnanovdb_readaccessor_t) acc)
Definition: PNanoVDB.h:2000
PNANOVDB_STATIC_CONST pnanovdb_uint32_t pnanovdb_grid_type_stat_strides_bits[20]
Definition: PNanoVDB.h:687
PNANOVDB_STATIC_CONST pnanovdb_uint32_t pnanovdb_grid_type_table_strides_bits[20]
Definition: PNanoVDB.h:684
PNANOVDB_FORCE_INLINE int pnanovdb_readaccessor_computedirty(PNANOVDB_INOUT(pnanovdb_readaccessor_t) acc, PNANOVDB_IN(pnanovdb_coord_t) ijk)
Definition: PNanoVDB.h:1772
#define PNANOVDB_GRIDBLINDMETADATA_OFF_NAME
Definition: PNanoVDB.h:865
PNANOVDB_FORCE_INLINE pnanovdb_bool_t pnanovdb_lower_get_child_mask(pnanovdb_buf_t buf, pnanovdb_lower_handle_t p, pnanovdb_uint32_t bit_index)
Definition: PNanoVDB.h:1088
PNANOVDB_FORCE_INLINE pnanovdb_address_t pnanovdb_leaf_get_value_address(pnanovdb_grid_type_t grid_type, pnanovdb_buf_t buf, pnanovdb_leaf_handle_t leaf, PNANOVDB_IN(pnanovdb_coord_t) ijk)
Definition: PNanoVDB.h:1312
#define PNANOVDB_GRID_OFF_GRID_NAME
Definition: PNanoVDB.h:773
PNANOVDB_FORCE_INLINE pnanovdb_uint64_t pnanovdb_leaf_index_get_min_index(pnanovdb_buf_t buf, pnanovdb_address_t min_address)
Definition: PNanoVDB.h:1410
#define PNANOVDB_TREE_OFF_NODE_COUNT_LEAF
Definition: PNanoVDB.h:913
PNANOVDB_FORCE_INLINE pnanovdb_lower_handle_t pnanovdb_upper_get_child(pnanovdb_grid_type_t grid_type, pnanovdb_buf_t buf, pnanovdb_upper_handle_t upper, pnanovdb_uint32_t n)
Definition: PNanoVDB.h:1567
PNANOVDB_FORCE_INLINE double pnanovdb_map_get_taperd(pnanovdb_buf_t buf, pnanovdb_map_handle_t p, pnanovdb_uint32_t index)
Definition: PNanoVDB.h:737
PNANOVDB_FORCE_INLINE pnanovdb_int64_t pnanovdb_upper_get_table_child(pnanovdb_grid_type_t grid_type, pnanovdb_buf_t buf, pnanovdb_upper_handle_t node, pnanovdb_uint32_t n)
Definition: PNanoVDB.h:1561
PNANOVDB_FORCE_INLINE pnanovdb_address_t pnanovdb_leaf_get_max_address(pnanovdb_grid_type_t grid_type, pnanovdb_buf_t buf, pnanovdb_leaf_handle_t node)
Definition: PNanoVDB.h:1288
#define PNANOVDB_GRID_OFF_VOXEL_SIZE
Definition: PNanoVDB.h:776
PNANOVDB_FORCE_INLINE pnanovdb_vec3_t pnanovdb_grid_world_to_indexf(pnanovdb_buf_t buf, pnanovdb_grid_handle_t grid, PNANOVDB_IN(pnanovdb_vec3_t) src)
Definition: PNanoVDB.h:2133
PNANOVDB_FORCE_INLINE pnanovdb_uint64_t pnanovdb_read_uint64(pnanovdb_buf_t buf, pnanovdb_address_t address)
Definition: PNanoVDB.h:572
PNANOVDB_FORCE_INLINE pnanovdb_uint32_t pnanovdb_gridblindmetadata_get_data_class(pnanovdb_buf_t buf, pnanovdb_gridblindmetadata_handle_t p)
Definition: PNanoVDB.h:879
PNANOVDB_FORCE_INLINE pnanovdb_vec3_t pnanovdb_grid_index_to_world_dirf(pnanovdb_buf_t buf, pnanovdb_grid_handle_t grid, PNANOVDB_IN(pnanovdb_vec3_t) src)
Definition: PNanoVDB.h:2151
PNANOVDB_FORCE_INLINE pnanovdb_vec3_t pnanovdb_map_apply_inverse(pnanovdb_buf_t buf, pnanovdb_map_handle_t map, PNANOVDB_IN(pnanovdb_vec3_t) src)
Definition: PNanoVDB.h:2097
PNANOVDB_FORCE_INLINE pnanovdb_uint32_t pnanovdb_tree_get_tile_count_upper(pnanovdb_buf_t buf, pnanovdb_tree_handle_t p)
Definition: PNanoVDB.h:948
PNANOVDB_FORCE_INLINE pnanovdb_bool_t pnanovdb_upper_get_child_mask(pnanovdb_buf_t buf, pnanovdb_upper_handle_t p, pnanovdb_uint32_t bit_index)
Definition: PNanoVDB.h:1047
PNANOVDB_FORCE_INLINE pnanovdb_address_t pnanovdb_upper_get_ave_address(pnanovdb_grid_type_t grid_type, pnanovdb_buf_t buf, pnanovdb_upper_handle_t node)
Definition: PNanoVDB.h:1543
#define PNANOVDB_GRID_OFF_MAGIC
Definition: PNanoVDB.h:766
#define PNANOVDB_GRIDBLINDMETADATA_OFF_DATA_TYPE
Definition: PNanoVDB.h:864
PNANOVDB_FORCE_INLINE pnanovdb_uint64_t pnanovdb_grid_get_grid_size(pnanovdb_buf_t buf, pnanovdb_grid_handle_t p)
Definition: PNanoVDB.h:800
PNANOVDB_FORCE_INLINE pnanovdb_address_t pnanovdb_leaf_get_table_address(pnanovdb_grid_type_t grid_type, pnanovdb_buf_t buf, pnanovdb_leaf_handle_t node, pnanovdb_uint32_t n)
Definition: PNanoVDB.h:1306
#define PNANOVDB_LEAF_OFF_BBOX_MIN
Definition: PNanoVDB.h:1108
PNANOVDB_STATIC_CONST pnanovdb_grid_type_constants_t pnanovdb_grid_type_constants[20]
Definition: PNanoVDB.h:1160
PNANOVDB_FORCE_INLINE pnanovdb_address_t pnanovdb_upper_get_min_address(pnanovdb_grid_type_t grid_type, pnanovdb_buf_t buf, pnanovdb_upper_handle_t node)
Definition: PNanoVDB.h:1531
PNANOVDB_FORCE_INLINE pnanovdb_address_t pnanovdb_root_get_value_address_bit(pnanovdb_grid_type_t grid_type, pnanovdb_buf_t buf, pnanovdb_root_handle_t root, PNANOVDB_IN(pnanovdb_coord_t) ijk, PNANOVDB_INOUT(pnanovdb_uint32_t) bit_index)
Definition: PNanoVDB.h:1655
PNANOVDB_FORCE_INLINE pnanovdb_leaf_handle_t pnanovdb_lower_get_child(pnanovdb_grid_type_t grid_type, pnanovdb_buf_t buf, pnanovdb_lower_handle_t lower, pnanovdb_uint32_t n)
Definition: PNanoVDB.h:1493
PNANOVDB_FORCE_INLINE pnanovdb_coord_t pnanovdb_upper_get_bbox_min(pnanovdb_buf_t buf, pnanovdb_upper_handle_t p)
Definition: PNanoVDB.h:1034
PNANOVDB_FORCE_INLINE float pnanovdb_read_float(pnanovdb_buf_t buf, pnanovdb_address_t address)
Definition: PNanoVDB.h:580
PNANOVDB_FORCE_INLINE pnanovdb_uint64_t pnanovdb_coord_to_key(PNANOVDB_IN(pnanovdb_coord_t) ijk)
Definition: PNanoVDB.h:1241
PNANOVDB_FORCE_INLINE pnanovdb_bool_t pnanovdb_readaccessor_iscached0(PNANOVDB_INOUT(pnanovdb_readaccessor_t) acc, int dirty)
Definition: PNanoVDB.h:1742
#define PNANOVDB_GRID_OFF_BLIND_METADATA_COUNT
Definition: PNanoVDB.h:780
#define PNANOVDB_LEAF_TABLE_NEG_OFF_BBOX_DIF_AND_FLAGS
Definition: PNanoVDB.h:1112
PNANOVDB_FORCE_INLINE pnanovdb_uint32_t pnanovdb_leaf_get_bbox_dif_and_flags(pnanovdb_buf_t buf, pnanovdb_leaf_handle_t p)
Definition: PNanoVDB.h:1119
#define PNANOVDB_TREE_OFF_TILE_COUNT_UPPER
Definition: PNanoVDB.h:918
PNANOVDB_FORCE_INLINE pnanovdb_address_t pnanovdb_leaf_get_stddev_address(pnanovdb_grid_type_t grid_type, pnanovdb_buf_t buf, pnanovdb_leaf_handle_t node)
Definition: PNanoVDB.h:1300
#define PNANOVDB_TREE_OFF_TILE_COUNT_LOWER
Definition: PNanoVDB.h:917
PNANOVDB_FORCE_INLINE pnanovdb_address_t pnanovdb_root_get_max_address(pnanovdb_grid_type_t grid_type, pnanovdb_buf_t buf, pnanovdb_root_handle_t root)
Definition: PNanoVDB.h:1603
PNANOVDB_FORCE_INLINE double pnanovdb_grid_get_world_bbox(pnanovdb_buf_t buf, pnanovdb_grid_handle_t p, pnanovdb_uint32_t index)
Definition: PNanoVDB.h:811
PNANOVDB_FORCE_INLINE pnanovdb_int64_t pnanovdb_root_tile_get_child(pnanovdb_buf_t buf, pnanovdb_root_tile_handle_t p)
Definition: PNanoVDB.h:1004
PNANOVDB_FORCE_INLINE pnanovdb_address_t pnanovdb_leaf_get_min_address(pnanovdb_grid_type_t grid_type, pnanovdb_buf_t buf, pnanovdb_leaf_handle_t node)
Definition: PNanoVDB.h:1282
PNANOVDB_FORCE_INLINE pnanovdb_address_t pnanovdb_root_get_ave_address(pnanovdb_grid_type_t grid_type, pnanovdb_buf_t buf, pnanovdb_root_handle_t root)
Definition: PNanoVDB.h:1609
#define PNANOVDB_MAP_OFF_TAPERD
Definition: PNanoVDB.h:714
PNANOVDB_FORCE_INLINE pnanovdb_address_t pnanovdb_upper_get_max_address(pnanovdb_grid_type_t grid_type, pnanovdb_buf_t buf, pnanovdb_upper_handle_t node)
Definition: PNanoVDB.h:1537
#define PNANOVDB_GRID_OFF_GRID_SIZE
Definition: PNanoVDB.h:772
PNANOVDB_FORCE_INLINE pnanovdb_uint32_t pnanovdb_grid_get_flags(pnanovdb_buf_t buf, pnanovdb_grid_handle_t p)
Definition: PNanoVDB.h:791
PNANOVDB_FORCE_INLINE double pnanovdb_grid_get_voxel_size(pnanovdb_buf_t buf, pnanovdb_grid_handle_t p, pnanovdb_uint32_t index)
Definition: PNanoVDB.h:814
#define PNANOVDB_TREE_OFF_NODE_COUNT_UPPER
Definition: PNanoVDB.h:915
PNANOVDB_FORCE_INLINE pnanovdb_address_t pnanovdb_root_get_value_address_and_level_and_cache(pnanovdb_grid_type_t grid_type, pnanovdb_buf_t buf, pnanovdb_root_handle_t root, PNANOVDB_IN(pnanovdb_coord_t) ijk, PNANOVDB_INOUT(pnanovdb_readaccessor_t) acc, PNANOVDB_INOUT(pnanovdb_uint32_t) level)
Definition: PNanoVDB.h:1834
PNANOVDB_FORCE_INLINE pnanovdb_uint32_t pnanovdb_gridblindmetadata_get_flags(pnanovdb_buf_t buf, pnanovdb_gridblindmetadata_handle_t p)
Definition: PNanoVDB.h:873
#define PNANOVDB_ROOT_TILE_OFF_STATE
Definition: PNanoVDB.h:999
#define PNANOVDB_GRIDBLINDMETADATA_SIZE
Definition: PNanoVDB.h:857
PNANOVDB_STATIC_CONST pnanovdb_uint32_t pnanovdb_grid_type_leaf_type[20]
Definition: PNanoVDB.h:688
PNANOVDB_FORCE_INLINE pnanovdb_tree_handle_t pnanovdb_grid_get_tree(pnanovdb_buf_t buf, pnanovdb_grid_handle_t grid)
Definition: PNanoVDB.h:1204
PNANOVDB_FORCE_INLINE float pnanovdb_map_get_vecf(pnanovdb_buf_t buf, pnanovdb_map_handle_t p, pnanovdb_uint32_t index)
Definition: PNanoVDB.h:722
PNANOVDB_FORCE_INLINE pnanovdb_uint32_t pnanovdb_upper_coord_to_offset(PNANOVDB_IN(pnanovdb_coord_t) ijk)
Definition: PNanoVDB.h:1524
PNANOVDB_FORCE_INLINE pnanovdb_root_tile_handle_t pnanovdb_root_get_tile(pnanovdb_grid_type_t grid_type, pnanovdb_root_handle_t root, pnanovdb_uint32_t n)
Definition: PNanoVDB.h:1219
PNANOVDB_FORCE_INLINE pnanovdb_uint64_t pnanovdb_leaf_index_get_ave_index(pnanovdb_buf_t buf, pnanovdb_address_t ave_address)
Definition: PNanoVDB.h:1420
PNANOVDB_FORCE_INLINE pnanovdb_uint32_t pnanovdb_grid_get_grid_type(pnanovdb_buf_t buf, pnanovdb_grid_handle_t p)
Definition: PNanoVDB.h:820
PNANOVDB_FORCE_INLINE pnanovdb_uint64_t pnanovdb_leaf_index_get_dev_index(pnanovdb_buf_t buf, pnanovdb_address_t dev_address)
Definition: PNanoVDB.h:1425
PNANOVDB_FORCE_INLINE void pnanovdb_readaccessor_init(PNANOVDB_INOUT(pnanovdb_readaccessor_t) acc, pnanovdb_root_handle_t root)
Definition: PNanoVDB.h:1731
PNANOVDB_FORCE_INLINE float pnanovdb_leaf_fp_read_float(pnanovdb_buf_t buf, pnanovdb_address_t address, PNANOVDB_IN(pnanovdb_coord_t) ijk, pnanovdb_uint32_t value_log_bits)
Definition: PNanoVDB.h:1318
PNANOVDB_FORCE_INLINE pnanovdb_address_t pnanovdb_leaf_get_ave_address(pnanovdb_grid_type_t grid_type, pnanovdb_buf_t buf, pnanovdb_leaf_handle_t node)
Definition: PNanoVDB.h:1294
PNANOVDB_FORCE_INLINE float pnanovdb_leaf_fpn_read_float(pnanovdb_buf_t buf, pnanovdb_address_t address, PNANOVDB_IN(pnanovdb_coord_t) ijk)
Definition: PNanoVDB.h:1349
PNANOVDB_FORCE_INLINE pnanovdb_uint32_t pnanovdb_version_get_patch(pnanovdb_uint32_t version)
Definition: PNanoVDB.h:838
#define PNANOVDB_LOWER_OFF_CHILD_MASK
Definition: PNanoVDB.h:1073
#define PNANOVDB_GRID_OFF_FLAGS
Definition: PNanoVDB.h:769
PNANOVDB_FORCE_INLINE pnanovdb_root_tile_handle_t pnanovdb_root_find_tile(pnanovdb_grid_type_t grid_type, pnanovdb_buf_t buf, pnanovdb_root_handle_t root, PNANOVDB_IN(pnanovdb_coord_t) ijk)
Definition: PNanoVDB.h:1258
PNANOVDB_FORCE_INLINE float pnanovdb_root_fp4_read_float(pnanovdb_buf_t buf, pnanovdb_address_t address, PNANOVDB_IN(pnanovdb_coord_t) ijk, pnanovdb_uint32_t level)
Definition: PNanoVDB.h:1663
Definition: PNanoVDB.h:761
pnanovdb_address_t address
Definition: PNanoVDB.h:761
Definition: PNanoVDB.h:742
pnanovdb_uint64_t magic
Definition: PNanoVDB.h:743
pnanovdb_uint32_t grid_class
Definition: PNanoVDB.h:754
double voxel_size[3]
Definition: PNanoVDB.h:753
pnanovdb_uint32_t grid_index
Definition: PNanoVDB.h:747
pnanovdb_uint64_t grid_size
Definition: PNanoVDB.h:749
pnanovdb_uint32_t grid_type
Definition: PNanoVDB.h:755
pnanovdb_uint32_t version
Definition: PNanoVDB.h:745
pnanovdb_uint32_t pad[5]
Definition: PNanoVDB.h:758
pnanovdb_int64_t blind_metadata_offset
Definition: PNanoVDB.h:756
double world_bbox[6]
Definition: PNanoVDB.h:752
pnanovdb_uint32_t flags
Definition: PNanoVDB.h:746
pnanovdb_uint32_t blind_metadata_count
Definition: PNanoVDB.h:757
pnanovdb_uint64_t checksum
Definition: PNanoVDB.h:744
pnanovdb_map_t map
Definition: PNanoVDB.h:751
pnanovdb_uint32_t grid_count
Definition: PNanoVDB.h:748
pnanovdb_uint32_t grid_name[256/4]
Definition: PNanoVDB.h:750
Definition: PNanoVDB.h:1128
pnanovdb_uint32_t leaf_off_stddev
Definition: PNanoVDB.h:1154
pnanovdb_uint32_t leaf_off_ave
Definition: PNanoVDB.h:1153
pnanovdb_uint32_t upper_off_min
Definition: PNanoVDB.h:1139
pnanovdb_uint32_t leaf_size
Definition: PNanoVDB.h:1156
pnanovdb_uint32_t root_size
Definition: PNanoVDB.h:1134
pnanovdb_uint32_t leaf_off_table
Definition: PNanoVDB.h:1155
pnanovdb_uint32_t upper_off_max
Definition: PNanoVDB.h:1140
pnanovdb_uint32_t upper_off_ave
Definition: PNanoVDB.h:1141
pnanovdb_uint32_t table_stride
Definition: PNanoVDB.h:1136
pnanovdb_uint32_t upper_off_table
Definition: PNanoVDB.h:1143
pnanovdb_uint32_t root_tile_size
Definition: PNanoVDB.h:1138
pnanovdb_uint32_t leaf_off_min
Definition: PNanoVDB.h:1151
pnanovdb_uint32_t lower_size
Definition: PNanoVDB.h:1150
pnanovdb_uint32_t lower_off_min
Definition: PNanoVDB.h:1145
pnanovdb_uint32_t upper_size
Definition: PNanoVDB.h:1144
pnanovdb_uint32_t value_stride_bits
Definition: PNanoVDB.h:1135
pnanovdb_uint32_t root_off_min
Definition: PNanoVDB.h:1130
pnanovdb_uint32_t root_tile_off_value
Definition: PNanoVDB.h:1137
pnanovdb_uint32_t root_off_ave
Definition: PNanoVDB.h:1132
pnanovdb_uint32_t lower_off_stddev
Definition: PNanoVDB.h:1148
pnanovdb_uint32_t root_off_stddev
Definition: PNanoVDB.h:1133
pnanovdb_uint32_t root_off_background
Definition: PNanoVDB.h:1129
pnanovdb_uint32_t root_off_max
Definition: PNanoVDB.h:1131
pnanovdb_uint32_t lower_off_table
Definition: PNanoVDB.h:1149
pnanovdb_uint32_t lower_off_max
Definition: PNanoVDB.h:1146
pnanovdb_uint32_t leaf_off_max
Definition: PNanoVDB.h:1152
pnanovdb_uint32_t upper_off_stddev
Definition: PNanoVDB.h:1142
pnanovdb_uint32_t lower_off_ave
Definition: PNanoVDB.h:1147
Definition: PNanoVDB.h:1102
pnanovdb_address_t address
Definition: PNanoVDB.h:1102
Definition: PNanoVDB.h:1094
pnanovdb_uint32_t value_mask[16]
Definition: PNanoVDB.h:1097
pnanovdb_uint32_t bbox_dif_and_flags
Definition: PNanoVDB.h:1096
pnanovdb_coord_t bbox_min
Definition: PNanoVDB.h:1095
Definition: PNanoVDB.h:1063
pnanovdb_address_t address
Definition: PNanoVDB.h:1063
Definition: PNanoVDB.h:1053
pnanovdb_uint32_t child_mask[128]
Definition: PNanoVDB.h:1058
pnanovdb_uint64_t flags
Definition: PNanoVDB.h:1056
pnanovdb_uint32_t value_mask[128]
Definition: PNanoVDB.h:1057
pnanovdb_coord_t bbox_max
Definition: PNanoVDB.h:1055
pnanovdb_coord_t bbox_min
Definition: PNanoVDB.h:1054
Definition: PNanoVDB.h:702
pnanovdb_address_t address
Definition: PNanoVDB.h:702
Definition: PNanoVDB.h:691
double matd[9]
Definition: PNanoVDB.h:696
double vecd[3]
Definition: PNanoVDB.h:698
float taperf
Definition: PNanoVDB.h:695
double invmatd[9]
Definition: PNanoVDB.h:697
float matf[9]
Definition: PNanoVDB.h:692
double taperd
Definition: PNanoVDB.h:699
float invmatf[9]
Definition: PNanoVDB.h:693
float vecf[3]
Definition: PNanoVDB.h:694
Definition: PNanoVDB.h:1722
pnanovdb_upper_handle_t upper
Definition: PNanoVDB.h:1726
pnanovdb_root_handle_t root
Definition: PNanoVDB.h:1727
pnanovdb_coord_t key
Definition: PNanoVDB.h:1723
pnanovdb_lower_handle_t lower
Definition: PNanoVDB.h:1725
pnanovdb_leaf_handle_t leaf
Definition: PNanoVDB.h:1724
Definition: PNanoVDB.h:964
pnanovdb_address_t address
Definition: PNanoVDB.h:964
Definition: PNanoVDB.h:956
pnanovdb_uint32_t table_size
Definition: PNanoVDB.h:959
pnanovdb_coord_t bbox_max
Definition: PNanoVDB.h:958
pnanovdb_uint32_t pad1
Definition: PNanoVDB.h:960
pnanovdb_coord_t bbox_min
Definition: PNanoVDB.h:957
Definition: PNanoVDB.h:992
pnanovdb_address_t address
Definition: PNanoVDB.h:992
Definition: PNanoVDB.h:984
pnanovdb_uint64_t key
Definition: PNanoVDB.h:985
pnanovdb_uint32_t state
Definition: PNanoVDB.h:987
pnanovdb_int64_t child
Definition: PNanoVDB.h:986
pnanovdb_uint32_t pad1
Definition: PNanoVDB.h:988
Definition: PNanoVDB.h:904
pnanovdb_address_t address
Definition: PNanoVDB.h:904
Definition: PNanoVDB.h:890
pnanovdb_uint32_t node_count_leaf
Definition: PNanoVDB.h:895
pnanovdb_uint32_t tile_count_lower
Definition: PNanoVDB.h:899
pnanovdb_uint64_t node_offset_upper
Definition: PNanoVDB.h:893
pnanovdb_uint32_t tile_count_leaf
Definition: PNanoVDB.h:898
pnanovdb_uint64_t node_offset_root
Definition: PNanoVDB.h:894
pnanovdb_uint64_t node_offset_leaf
Definition: PNanoVDB.h:891
pnanovdb_uint64_t voxel_count
Definition: PNanoVDB.h:901
pnanovdb_uint32_t tile_count_upper
Definition: PNanoVDB.h:900
pnanovdb_uint64_t node_offset_lower
Definition: PNanoVDB.h:892
pnanovdb_uint32_t node_count_upper
Definition: PNanoVDB.h:897
pnanovdb_uint32_t node_count_lower
Definition: PNanoVDB.h:896
Definition: PNanoVDB.h:1022
pnanovdb_address_t address
Definition: PNanoVDB.h:1022
Definition: PNanoVDB.h:1012
pnanovdb_uint64_t flags
Definition: PNanoVDB.h:1015
pnanovdb_uint32_t value_mask[1024]
Definition: PNanoVDB.h:1016
pnanovdb_coord_t bbox_max
Definition: PNanoVDB.h:1014
pnanovdb_uint32_t child_mask[1024]
Definition: PNanoVDB.h:1017
pnanovdb_coord_t bbox_min
Definition: PNanoVDB.h:1013