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)
66#if defined(PNANOVDB_BUF_CUSTOM)
68#elif defined(PNANOVDB_C)
70#elif defined(PNANOVDB_HLSL)
71#define PNANOVDB_BUF_HLSL
72#elif defined(PNANOVDB_GLSL)
73#define PNANOVDB_BUF_GLSL
76#if defined(PNANOVDB_BUF_C)
80#if defined(__CUDACC__)
81#define PNANOVDB_BUF_FORCE_INLINE static __host__ __device__ __forceinline__
83#define PNANOVDB_BUF_FORCE_INLINE static inline __forceinline
85#define PNANOVDB_BUF_FORCE_INLINE static inline __attribute__((always_inline))
87typedef struct pnanovdb_buf_t
90#ifdef PNANOVDB_BUF_BOUNDS_CHECK
91 uint64_t size_in_words;
94PNANOVDB_BUF_FORCE_INLINE pnanovdb_buf_t pnanovdb_make_buf(uint32_t* data, uint64_t size_in_words)
98#ifdef PNANOVDB_BUF_BOUNDS_CHECK
99 ret.size_in_words = size_in_words;
103#if defined(PNANOVDB_ADDRESS_32)
104PNANOVDB_BUF_FORCE_INLINE uint32_t pnanovdb_buf_read_uint32(pnanovdb_buf_t buf, uint32_t byte_offset)
106 uint32_t wordaddress = (byte_offset >> 2u);
107#ifdef PNANOVDB_BUF_BOUNDS_CHECK
108 return wordaddress < buf.size_in_words ? buf.data[wordaddress] : 0u;
110 return buf.data[wordaddress];
113PNANOVDB_BUF_FORCE_INLINE uint64_t pnanovdb_buf_read_uint64(pnanovdb_buf_t buf, uint32_t byte_offset)
115 uint64_t* data64 = (uint64_t*)buf.data;
116 uint32_t wordaddress64 = (byte_offset >> 3u);
117#ifdef PNANOVDB_BUF_BOUNDS_CHECK
118 uint64_t size_in_words64 = buf.size_in_words >> 1u;
119 return wordaddress64 < size_in_words64 ? data64[wordaddress64] : 0llu;
121 return data64[wordaddress64];
124PNANOVDB_BUF_FORCE_INLINE
void pnanovdb_buf_write_uint32(pnanovdb_buf_t buf, uint32_t byte_offset, uint32_t value)
126 uint32_t wordaddress = (byte_offset >> 2u);
127#ifdef PNANOVDB_BUF_BOUNDS_CHECK
128 if (wordaddress < buf.size_in_words)
130 buf.data[wordaddress] = value;
133 buf.data[wordaddress] = value;
136PNANOVDB_BUF_FORCE_INLINE
void pnanovdb_buf_write_uint64(pnanovdb_buf_t buf, uint32_t byte_offset, uint64_t value)
138 uint64_t* data64 = (uint64_t*)buf.data;
139 uint32_t wordaddress64 = (byte_offset >> 3u);
140#ifdef PNANOVDB_BUF_BOUNDS_CHECK
141 uint64_t size_in_words64 = buf.size_in_words >> 1u;
142 if (wordaddress64 < size_in_words64)
144 data64[wordaddress64] = value;
147 data64[wordaddress64] = value;
150#elif defined(PNANOVDB_ADDRESS_64)
151PNANOVDB_BUF_FORCE_INLINE uint32_t pnanovdb_buf_read_uint32(pnanovdb_buf_t buf, uint64_t byte_offset)
153 uint64_t wordaddress = (byte_offset >> 2u);
154#ifdef PNANOVDB_BUF_BOUNDS_CHECK
155 return wordaddress < buf.size_in_words ? buf.data[wordaddress] : 0u;
157 return buf.data[wordaddress];
160PNANOVDB_BUF_FORCE_INLINE uint64_t pnanovdb_buf_read_uint64(pnanovdb_buf_t buf, uint64_t byte_offset)
162 uint64_t* data64 = (uint64_t*)buf.data;
163 uint64_t wordaddress64 = (byte_offset >> 3u);
164#ifdef PNANOVDB_BUF_BOUNDS_CHECK
165 uint64_t size_in_words64 = buf.size_in_words >> 1u;
166 return wordaddress64 < size_in_words64 ? data64[wordaddress64] : 0llu;
168 return data64[wordaddress64];
171PNANOVDB_BUF_FORCE_INLINE
void pnanovdb_buf_write_uint32(pnanovdb_buf_t buf, uint64_t byte_offset, uint32_t value)
173 uint64_t wordaddress = (byte_offset >> 2u);
174#ifdef PNANOVDB_BUF_BOUNDS_CHECK
175 if (wordaddress < buf.size_in_words)
177 buf.data[wordaddress] = value;
180 buf.data[wordaddress] = value;
183PNANOVDB_BUF_FORCE_INLINE
void pnanovdb_buf_write_uint64(pnanovdb_buf_t buf, uint64_t byte_offset, uint64_t value)
185 uint64_t* data64 = (uint64_t*)buf.data;
186 uint64_t wordaddress64 = (byte_offset >> 3u);
187#ifdef PNANOVDB_BUF_BOUNDS_CHECK
188 uint64_t size_in_words64 = buf.size_in_words >> 1u;
189 if (wordaddress64 < size_in_words64)
191 data64[wordaddress64] = value;
194 data64[wordaddress64] = value;
198typedef uint32_t pnanovdb_grid_type_t;
199#define PNANOVDB_GRID_TYPE_GET(grid_typeIn, nameIn) pnanovdb_grid_type_constants[grid_typeIn].nameIn
200#elif defined(PNANOVDB_BUF_HLSL)
201#if defined(PNANOVDB_BUF_HLSL_RW)
202#if defined(PNANOVDB_BUF_HLSL_64)
203#define pnanovdb_buf_t RWStructuredBuffer<uint2>
205#define pnanovdb_buf_t RWStructuredBuffer<uint>
208#if defined(PNANOVDB_BUF_HLSL_64)
209#define pnanovdb_buf_t StructuredBuffer<uint2>
211#define pnanovdb_buf_t StructuredBuffer<uint>
214#if defined(PNANOVDB_ADDRESS_32)
215uint pnanovdb_buf_read_uint32(pnanovdb_buf_t buf, uint byte_offset)
217#if defined(PNANOVDB_BUF_HLSL_64)
218 uint2 val = buf[(byte_offset >> 3u)];
219 return ((byte_offset & 4u) == 0u) ? val.x : val.y;
221 return buf[(byte_offset >> 2u)];
224uint2 pnanovdb_buf_read_uint64(pnanovdb_buf_t buf, uint byte_offset)
227#if defined(PNANOVDB_BUF_HLSL_64)
228 ret = buf[(byte_offset >> 3u)];
230 ret.x = pnanovdb_buf_read_uint32(buf, byte_offset + 0u);
231 ret.y = pnanovdb_buf_read_uint32(buf, byte_offset + 4u);
235void pnanovdb_buf_write_uint32(pnanovdb_buf_t buf, uint byte_offset, uint value)
238#if defined(PNANOVDB_BUF_HLSL_RW)
239#if defined(PNANOVDB_BUF_HLSL_64)
240 if ((byte_offset & 4u) == 0u) {buf[(byte_offset >> 3u)].x = value;}
241 else {buf[(byte_offset >> 3u)].y = value;}
243 buf[(byte_offset >> 2u)] = value;
247void pnanovdb_buf_write_uint64(pnanovdb_buf_t buf, uint byte_offset, uint2 value)
250#if defined(PNANOVDB_BUF_HLSL_RW)
251#if defined(PNANOVDB_BUF_HLSL_64)
252 buf[(byte_offset >> 3u)] = value;
254 pnanovdb_buf_write_uint32(buf, byte_offset + 0u, value.x);
255 pnanovdb_buf_write_uint32(buf, byte_offset + 4u, value.y);
259#elif defined(PNANOVDB_ADDRESS_64)
260uint pnanovdb_buf_read_uint32(pnanovdb_buf_t buf, uint64_t byte_offset)
262#if defined(PNANOVDB_BUF_HLSL_64)
263 uint2 val = buf[uint(byte_offset >> 3u)];
264 return ((uint(byte_offset) & 4u) == 0u) ? val.x : val.y;
266 return buf[uint(byte_offset >> 2u)];
269uint64_t pnanovdb_buf_read_uint64(pnanovdb_buf_t buf, uint64_t byte_offset)
272#if defined(PNANOVDB_BUF_HLSL_64)
273 uint2 raw = buf[uint(byte_offset >> 3u)];
274 ret = uint64_t(raw.x) | (uint64_t(raw.y) << 32u);
276 ret = pnanovdb_buf_read_uint32(buf, byte_offset + 0u);
277 ret = ret | (uint64_t(pnanovdb_buf_read_uint32(buf, byte_offset + 4u)) << 32u);
281void pnanovdb_buf_write_uint32(pnanovdb_buf_t buf, uint64_t byte_offset, uint value)
284#if defined(PNANOVDB_BUF_HLSL_RW)
285#if defined(PNANOVDB_BUF_HLSL_64)
286 if ((byte_offset & 4u) == 0u) {buf[uint(byte_offset >> 3u)].x = value;}
287 else {buf[uint(byte_offset >> 3u)].y = value;}
289 buf[uint(byte_offset >> 2u)] = value;
293void pnanovdb_buf_write_uint64(pnanovdb_buf_t buf, uint64_t byte_offset, uint64_t value)
296#if defined(PNANOVDB_BUF_HLSL_RW)
297#if defined(PNANOVDB_BUF_HLSL_64)
298 uint2 raw = uint2(uint(value), uint(value >> 32u));
299 buf[uint(byte_offset >> 3u)] = raw;
301 pnanovdb_buf_write_uint32(buf, byte_offset + 0u, uint(value));
302 pnanovdb_buf_write_uint32(buf, byte_offset + 4u, uint(value >> 32u));
307#define pnanovdb_grid_type_t uint
308#define PNANOVDB_GRID_TYPE_GET(grid_typeIn, nameIn) pnanovdb_grid_type_constants[grid_typeIn].nameIn
309#elif defined(PNANOVDB_BUF_GLSL)
314uint pnanovdb_buf_read_uint32(pnanovdb_buf_t buf, uint byte_offset)
316 return pnanovdb_buf_data[(byte_offset >> 2u)];
318uvec2 pnanovdb_buf_read_uint64(pnanovdb_buf_t buf, uint byte_offset)
321 ret.x = pnanovdb_buf_read_uint32(buf, byte_offset + 0u);
322 ret.y = pnanovdb_buf_read_uint32(buf, byte_offset + 4u);
325void pnanovdb_buf_write_uint32(pnanovdb_buf_t buf, uint byte_offset, uint value)
329void pnanovdb_buf_write_uint64(pnanovdb_buf_t buf, uint byte_offset, uvec2 value)
333#define pnanovdb_grid_type_t uint
334#define PNANOVDB_GRID_TYPE_GET(grid_typeIn, nameIn) pnanovdb_grid_type_constants[grid_typeIn].nameIn
340#if defined(PNANOVDB_C)
341#if defined(__CUDACC__)
342#define PNANOVDB_FORCE_INLINE static __host__ __device__ __forceinline__
344#define PNANOVDB_FORCE_INLINE static inline __forceinline
346#define PNANOVDB_FORCE_INLINE static inline __attribute__((always_inline))
348#elif defined(PNANOVDB_HLSL)
349#define PNANOVDB_FORCE_INLINE
350#elif defined(PNANOVDB_GLSL)
351#define PNANOVDB_FORCE_INLINE
355#if defined(PNANOVDB_C)
356#define PNANOVDB_STRUCT_TYPEDEF(X) typedef struct X X;
357#if defined(__CUDA_ARCH__)
358#define PNANOVDB_STATIC_CONST constexpr __constant__
360#define PNANOVDB_STATIC_CONST static const
362#define PNANOVDB_INOUT(X) X*
363#define PNANOVDB_IN(X) const X*
364#define PNANOVDB_DEREF(X) (*X)
365#define PNANOVDB_REF(X) &X
366#elif defined(PNANOVDB_HLSL)
367#define PNANOVDB_STRUCT_TYPEDEF(X)
368#define PNANOVDB_STATIC_CONST static const
369#define PNANOVDB_INOUT(X) inout X
370#define PNANOVDB_IN(X) X
371#define PNANOVDB_DEREF(X) X
372#define PNANOVDB_REF(X) X
373#elif defined(PNANOVDB_GLSL)
374#define PNANOVDB_STRUCT_TYPEDEF(X)
375#define PNANOVDB_STATIC_CONST const
376#define PNANOVDB_INOUT(X) inout X
377#define PNANOVDB_IN(X) X
378#define PNANOVDB_DEREF(X) X
379#define PNANOVDB_REF(X) X
383#if defined(PNANOVDB_C)
384#define PNANOVDB_NATIVE_64
385#ifndef __CUDACC_RTC__
388#if !defined(PNANOVDB_MEMCPY_CUSTOM)
389#ifndef __CUDACC_RTC__
392#define pnanovdb_memcpy memcpy
394typedef uint32_t pnanovdb_uint32_t;
395typedef int32_t pnanovdb_int32_t;
396typedef int32_t pnanovdb_bool_t;
397#define PNANOVDB_FALSE 0
398#define PNANOVDB_TRUE 1
399typedef uint64_t pnanovdb_uint64_t;
400typedef int64_t pnanovdb_int64_t;
401typedef struct pnanovdb_coord_t
403 pnanovdb_int32_t x, y, z;
405typedef struct pnanovdb_vec3_t
409typedef struct pnanovdb_uvec4_t
411 pnanovdb_uint32_t x, y, z, w;
413typedef struct pnanovdb_ivec4_t
415 pnanovdb_int32_t x, y, z, w;
417typedef struct pnanovdb_vec4_t
421PNANOVDB_FORCE_INLINE pnanovdb_int32_t pnanovdb_uint32_as_int32(pnanovdb_uint32_t v) {
return (pnanovdb_int32_t)v; }
422PNANOVDB_FORCE_INLINE pnanovdb_int64_t pnanovdb_uint64_as_int64(pnanovdb_uint64_t v) {
return (pnanovdb_int64_t)v; }
423PNANOVDB_FORCE_INLINE pnanovdb_uint64_t pnanovdb_int64_as_uint64(pnanovdb_int64_t v) {
return (pnanovdb_uint64_t)v; }
424PNANOVDB_FORCE_INLINE pnanovdb_uint32_t pnanovdb_int32_as_uint32(pnanovdb_int32_t v) {
return (pnanovdb_uint32_t)v; }
425PNANOVDB_FORCE_INLINE
float pnanovdb_uint32_as_float(pnanovdb_uint32_t v) {
float vf; pnanovdb_memcpy(&vf, &v,
sizeof(vf));
return vf; }
426PNANOVDB_FORCE_INLINE pnanovdb_uint32_t pnanovdb_float_as_uint32(
float v) { pnanovdb_uint32_t vu; pnanovdb_memcpy(&vu, &v,
sizeof(vu));
return vu; }
427PNANOVDB_FORCE_INLINE
double pnanovdb_uint64_as_double(pnanovdb_uint64_t v) {
double vf; pnanovdb_memcpy(&vf, &v,
sizeof(vf));
return vf; }
428PNANOVDB_FORCE_INLINE pnanovdb_uint64_t pnanovdb_double_as_uint64(
double v) { pnanovdb_uint64_t vu; pnanovdb_memcpy(&vu, &v,
sizeof(vu));
return vu; }
429PNANOVDB_FORCE_INLINE pnanovdb_uint32_t pnanovdb_uint64_low(pnanovdb_uint64_t v) {
return (pnanovdb_uint32_t)v; }
430PNANOVDB_FORCE_INLINE pnanovdb_uint32_t pnanovdb_uint64_high(pnanovdb_uint64_t v) {
return (pnanovdb_uint32_t)(v >> 32u); }
431PNANOVDB_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); }
432PNANOVDB_FORCE_INLINE pnanovdb_uint64_t pnanovdb_uint32_as_uint64_low(pnanovdb_uint32_t x) {
return ((pnanovdb_uint64_t)x); }
433PNANOVDB_FORCE_INLINE pnanovdb_int32_t pnanovdb_uint64_is_equal(pnanovdb_uint64_t a, pnanovdb_uint64_t b) {
return a == b; }
434PNANOVDB_FORCE_INLINE pnanovdb_int32_t pnanovdb_int64_is_zero(pnanovdb_int64_t a) {
return a == 0; }
436PNANOVDB_FORCE_INLINE
float pnanovdb_floor(
float v) {
return floorf(v); }
438PNANOVDB_FORCE_INLINE pnanovdb_int32_t pnanovdb_float_to_int32(
float v) {
return (pnanovdb_int32_t)v; }
439PNANOVDB_FORCE_INLINE
float pnanovdb_int32_to_float(pnanovdb_int32_t v) {
return (
float)v; }
440PNANOVDB_FORCE_INLINE
float pnanovdb_uint32_to_float(pnanovdb_uint32_t v) {
return (
float)v; }
441PNANOVDB_FORCE_INLINE
float pnanovdb_min(
float a,
float b) {
return a < b ? a : b; }
442PNANOVDB_FORCE_INLINE
float pnanovdb_max(
float a,
float b) {
return a > b ? a : b; }
443#elif defined(PNANOVDB_HLSL)
444typedef uint pnanovdb_uint32_t;
445typedef int pnanovdb_int32_t;
446typedef bool pnanovdb_bool_t;
447#define PNANOVDB_FALSE false
448#define PNANOVDB_TRUE true
449typedef int3 pnanovdb_coord_t;
450typedef float3 pnanovdb_vec3_t;
451typedef uint4 pnanovdb_uvec4_t;
452typedef int4 pnanovdb_ivec4_t;
453typedef float4 pnanovdb_vec4_t;
454pnanovdb_int32_t pnanovdb_uint32_as_int32(pnanovdb_uint32_t v) {
return int(v); }
455pnanovdb_uint32_t pnanovdb_int32_as_uint32(pnanovdb_int32_t v) {
return uint(v); }
456float pnanovdb_uint32_as_float(pnanovdb_uint32_t v) {
return asfloat(v); }
457pnanovdb_uint32_t pnanovdb_float_as_uint32(
float v) {
return asuint(v); }
458float pnanovdb_floor(
float v) {
return floor(v); }
459pnanovdb_int32_t pnanovdb_float_to_int32(
float v) {
return int(v); }
460float pnanovdb_int32_to_float(pnanovdb_int32_t v) {
return float(v); }
461float pnanovdb_uint32_to_float(pnanovdb_uint32_t v) {
return float(v); }
462float pnanovdb_min(
float a,
float b) {
return min(a, b); }
463float pnanovdb_max(
float a,
float b) {
return max(a, b); }
464#if defined(PNANOVDB_ADDRESS_32)
465typedef uint2 pnanovdb_uint64_t;
466typedef int2 pnanovdb_int64_t;
467pnanovdb_int64_t pnanovdb_uint64_as_int64(pnanovdb_uint64_t v) {
return int2(v); }
468pnanovdb_uint64_t pnanovdb_int64_as_uint64(pnanovdb_int64_t v) {
return uint2(v); }
469double pnanovdb_uint64_as_double(pnanovdb_uint64_t v) {
return asdouble(v.x, v.y); }
470pnanovdb_uint64_t pnanovdb_double_as_uint64(
double v) { uint2 ret; asuint(v, ret.x, ret.y);
return ret; }
471pnanovdb_uint32_t pnanovdb_uint64_low(pnanovdb_uint64_t v) {
return v.x; }
472pnanovdb_uint32_t pnanovdb_uint64_high(pnanovdb_uint64_t v) {
return v.y; }
473pnanovdb_uint64_t pnanovdb_uint32_as_uint64(pnanovdb_uint32_t x, pnanovdb_uint32_t y) {
return uint2(x, y); }
474pnanovdb_uint64_t pnanovdb_uint32_as_uint64_low(pnanovdb_uint32_t x) {
return uint2(x, 0); }
475bool pnanovdb_uint64_is_equal(pnanovdb_uint64_t a, pnanovdb_uint64_t b) {
return (a.x == b.x) && (a.y == b.y); }
476bool pnanovdb_int64_is_zero(pnanovdb_int64_t a) {
return a.x == 0 && a.y == 0; }
478typedef uint64_t pnanovdb_uint64_t;
479typedef int64_t pnanovdb_int64_t;
480pnanovdb_int64_t pnanovdb_uint64_as_int64(pnanovdb_uint64_t v) {
return int64_t(v); }
481pnanovdb_uint64_t pnanovdb_int64_as_uint64(pnanovdb_int64_t v) {
return uint64_t(v); }
482double pnanovdb_uint64_as_double(pnanovdb_uint64_t v) {
return asdouble(uint(v), uint(v >> 32u)); }
483pnanovdb_uint64_t pnanovdb_double_as_uint64(
double v) { uint2 ret; asuint(v, ret.x, ret.y);
return uint64_t(ret.x) + (uint64_t(ret.y) << 32u); }
484pnanovdb_uint32_t pnanovdb_uint64_low(pnanovdb_uint64_t v) {
return uint(v); }
485pnanovdb_uint32_t pnanovdb_uint64_high(pnanovdb_uint64_t v) {
return uint(v >> 32u); }
486pnanovdb_uint64_t pnanovdb_uint32_as_uint64(pnanovdb_uint32_t x, pnanovdb_uint32_t y) {
return uint64_t(x) + (uint64_t(y) << 32u); }
487pnanovdb_uint64_t pnanovdb_uint32_as_uint64_low(pnanovdb_uint32_t x) {
return uint64_t(x); }
488bool pnanovdb_uint64_is_equal(pnanovdb_uint64_t a, pnanovdb_uint64_t b) {
return a == b; }
489bool pnanovdb_int64_is_zero(pnanovdb_int64_t a) {
return a == 0; }
491#elif defined(PNANOVDB_GLSL)
492#define pnanovdb_uint32_t uint
493#define pnanovdb_int32_t int
494#define pnanovdb_bool_t bool
495#define PNANOVDB_FALSE false
496#define PNANOVDB_TRUE true
497#define pnanovdb_uint64_t uvec2
498#define pnanovdb_int64_t ivec2
499#define pnanovdb_coord_t ivec3
500#define pnanovdb_vec3_t vec3
501#define pnanovdb_uvec4_t uvec4
502#define pnanovdb_ivec4_t ivec4
503#define pnanovdb_vec4_t vec4
504pnanovdb_int32_t pnanovdb_uint32_as_int32(pnanovdb_uint32_t v) {
return int(v); }
505pnanovdb_int64_t pnanovdb_uint64_as_int64(pnanovdb_uint64_t v) {
return ivec2(v); }
506pnanovdb_uint64_t pnanovdb_int64_as_uint64(pnanovdb_int64_t v) {
return uvec2(v); }
507pnanovdb_uint32_t pnanovdb_int32_as_uint32(pnanovdb_int32_t v) {
return uint(v); }
508float pnanovdb_uint32_as_float(pnanovdb_uint32_t v) {
return uintBitsToFloat(v); }
509pnanovdb_uint32_t pnanovdb_float_as_uint32(
float v) {
return floatBitsToUint(v); }
510double pnanovdb_uint64_as_double(pnanovdb_uint64_t v) {
return packDouble2x32(uvec2(v.x, v.y)); }
511pnanovdb_uint64_t pnanovdb_double_as_uint64(
double v) {
return unpackDouble2x32(v); }
512pnanovdb_uint32_t pnanovdb_uint64_low(pnanovdb_uint64_t v) {
return v.x; }
513pnanovdb_uint32_t pnanovdb_uint64_high(pnanovdb_uint64_t v) {
return v.y; }
514pnanovdb_uint64_t pnanovdb_uint32_as_uint64(pnanovdb_uint32_t x, pnanovdb_uint32_t y) {
return uvec2(x, y); }
515pnanovdb_uint64_t pnanovdb_uint32_as_uint64_low(pnanovdb_uint32_t x) {
return uvec2(x, 0); }
516bool pnanovdb_uint64_is_equal(pnanovdb_uint64_t a, pnanovdb_uint64_t b) {
return (a.x == b.x) && (a.y == b.y); }
517bool pnanovdb_int64_is_zero(pnanovdb_int64_t a) {
return a.x == 0 && a.y == 0; }
518float pnanovdb_floor(
float v) {
return floor(v); }
519pnanovdb_int32_t pnanovdb_float_to_int32(
float v) {
return int(v); }
520float pnanovdb_int32_to_float(pnanovdb_int32_t v) {
return float(v); }
521float pnanovdb_uint32_to_float(pnanovdb_uint32_t v) {
return float(v); }
522float pnanovdb_min(
float a,
float b) {
return min(a, b); }
523float pnanovdb_max(
float a,
float b) {
return max(a, b); }
528#if defined(PNANOVDB_C)
529PNANOVDB_FORCE_INLINE pnanovdb_vec3_t pnanovdb_vec3_uniform(
float a)
537PNANOVDB_FORCE_INLINE pnanovdb_vec3_t pnanovdb_vec3_add(
const pnanovdb_vec3_t a,
const pnanovdb_vec3_t b)
545PNANOVDB_FORCE_INLINE pnanovdb_vec3_t pnanovdb_vec3_sub(
const pnanovdb_vec3_t a,
const pnanovdb_vec3_t b)
553PNANOVDB_FORCE_INLINE pnanovdb_vec3_t pnanovdb_vec3_mul(
const pnanovdb_vec3_t a,
const pnanovdb_vec3_t b)
561PNANOVDB_FORCE_INLINE pnanovdb_vec3_t pnanovdb_vec3_div(
const pnanovdb_vec3_t a,
const pnanovdb_vec3_t b)
569PNANOVDB_FORCE_INLINE pnanovdb_vec3_t pnanovdb_vec3_min(
const pnanovdb_vec3_t a,
const pnanovdb_vec3_t b)
572 v.x = a.x < b.x ? a.x : b.x;
573 v.y = a.y < b.y ? a.y : b.y;
574 v.z = a.z < b.z ? a.z : b.z;
577PNANOVDB_FORCE_INLINE pnanovdb_vec3_t pnanovdb_vec3_max(
const pnanovdb_vec3_t a,
const pnanovdb_vec3_t b)
580 v.x = a.x > b.x ? a.x : b.x;
581 v.y = a.y > b.y ? a.y : b.y;
582 v.z = a.z > b.z ? a.z : b.z;
585PNANOVDB_FORCE_INLINE pnanovdb_vec3_t pnanovdb_coord_to_vec3(
const pnanovdb_coord_t coord)
588 v.x = pnanovdb_int32_to_float(coord.x);
589 v.y = pnanovdb_int32_to_float(coord.y);
590 v.z = pnanovdb_int32_to_float(coord.z);
593PNANOVDB_FORCE_INLINE pnanovdb_coord_t pnanovdb_coord_uniform(
const pnanovdb_int32_t a)
601PNANOVDB_FORCE_INLINE pnanovdb_coord_t pnanovdb_coord_add(pnanovdb_coord_t a, pnanovdb_coord_t b)
609PNANOVDB_FORCE_INLINE pnanovdb_uvec4_t pnanovdb_uvec4_add(pnanovdb_uvec4_t a, pnanovdb_uvec4_t b)
611 pnanovdb_uvec4_t ret;
619PNANOVDB_FORCE_INLINE pnanovdb_uvec4_t pnanovdb_uvec4_sub(pnanovdb_uvec4_t a, pnanovdb_uvec4_t b)
621 pnanovdb_uvec4_t ret;
629PNANOVDB_FORCE_INLINE pnanovdb_vec4_t pnanovdb_vec4_add(pnanovdb_vec4_t a, pnanovdb_vec4_t b)
638#elif defined(PNANOVDB_HLSL)
639pnanovdb_vec3_t pnanovdb_vec3_uniform(
float a) {
return float3(a, a, a); }
640pnanovdb_vec3_t pnanovdb_vec3_add(pnanovdb_vec3_t a, pnanovdb_vec3_t b) {
return a + b; }
641pnanovdb_vec3_t pnanovdb_vec3_sub(pnanovdb_vec3_t a, pnanovdb_vec3_t b) {
return a - b; }
642pnanovdb_vec3_t pnanovdb_vec3_mul(pnanovdb_vec3_t a, pnanovdb_vec3_t b) {
return a * b; }
643pnanovdb_vec3_t pnanovdb_vec3_div(pnanovdb_vec3_t a, pnanovdb_vec3_t b) {
return a / b; }
644pnanovdb_vec3_t pnanovdb_vec3_min(pnanovdb_vec3_t a, pnanovdb_vec3_t b) {
return min(a, b); }
645pnanovdb_vec3_t pnanovdb_vec3_max(pnanovdb_vec3_t a, pnanovdb_vec3_t b) {
return max(a, b); }
646pnanovdb_vec3_t pnanovdb_coord_to_vec3(pnanovdb_coord_t coord) {
return float3(coord); }
647pnanovdb_coord_t pnanovdb_coord_uniform(pnanovdb_int32_t a) {
return int3(a, a, a); }
648pnanovdb_coord_t pnanovdb_coord_add(pnanovdb_coord_t a, pnanovdb_coord_t b) {
return a + b; }
649pnanovdb_uvec4_t pnanovdb_uvec4_add(pnanovdb_uvec4_t a, pnanovdb_uvec4_t b) {
return a + b; }
650pnanovdb_uvec4_t pnanovdb_uvec4_sub(pnanovdb_uvec4_t a, pnanovdb_uvec4_t b) {
return a - b; }
651pnanovdb_vec4_t pnanovdb_vec4_add(pnanovdb_vec4_t a, pnanovdb_vec4_t b) {
return a + b; }
652#elif defined(PNANOVDB_GLSL)
653pnanovdb_vec3_t pnanovdb_vec3_uniform(
float a) {
return vec3(a, a, a); }
654pnanovdb_vec3_t pnanovdb_vec3_add(pnanovdb_vec3_t a, pnanovdb_vec3_t b) {
return a + b; }
655pnanovdb_vec3_t pnanovdb_vec3_sub(pnanovdb_vec3_t a, pnanovdb_vec3_t b) {
return a - b; }
656pnanovdb_vec3_t pnanovdb_vec3_mul(pnanovdb_vec3_t a, pnanovdb_vec3_t b) {
return a * b; }
657pnanovdb_vec3_t pnanovdb_vec3_div(pnanovdb_vec3_t a, pnanovdb_vec3_t b) {
return a / b; }
658pnanovdb_vec3_t pnanovdb_vec3_min(pnanovdb_vec3_t a, pnanovdb_vec3_t b) {
return min(a, b); }
659pnanovdb_vec3_t pnanovdb_vec3_max(pnanovdb_vec3_t a, pnanovdb_vec3_t b) {
return max(a, b); }
660pnanovdb_vec3_t pnanovdb_coord_to_vec3(
const pnanovdb_coord_t coord) {
return vec3(coord); }
661pnanovdb_coord_t pnanovdb_coord_uniform(pnanovdb_int32_t a) {
return ivec3(a, a, a); }
662pnanovdb_coord_t pnanovdb_coord_add(pnanovdb_coord_t a, pnanovdb_coord_t b) {
return a + b; }
663pnanovdb_uvec4_t pnanovdb_uvec4_add(pnanovdb_uvec4_t a, pnanovdb_uvec4_t b) {
return a + b; }
664pnanovdb_uvec4_t pnanovdb_uvec4_sub(pnanovdb_uvec4_t a, pnanovdb_uvec4_t b) {
return a - b; }
665pnanovdb_vec4_t pnanovdb_vec4_add(pnanovdb_vec4_t a, pnanovdb_vec4_t b) {
return a + b; }
672#if defined(PNANOVDB_C)
673#if defined(_MSC_VER) && (_MSC_VER >= 1928) && defined(PNANOVDB_USE_INTRINSICS)
674 return __popcnt(value);
675#elif (defined(__GNUC__) || defined(__clang__)) && defined(PNANOVDB_USE_INTRINSICS)
676 return __builtin_popcount(value);
678 value = value - ((value >> 1) & 0x55555555);
679 value = (value & 0x33333333) + ((value >> 2) & 0x33333333);
680 value = (value + (value >> 4)) & 0x0F0F0F0F;
681 return (value * 0x01010101) >> 24;
683#elif defined(PNANOVDB_HLSL)
684 return countbits(value);
685#elif defined(PNANOVDB_GLSL)
686 return bitCount(value);
695#if defined(PNANOVDB_ADDRESS_32)
698 pnanovdb_uint32_t low = pnanovdb_uint64_low(a);
699 pnanovdb_uint32_t high = pnanovdb_uint64_high(a);
705 return pnanovdb_uint32_as_uint64(low, high);
708PNANOVDB_FORCE_INLINE pnanovdb_int64_t
pnanovdb_uint64_diff(pnanovdb_uint64_t a, pnanovdb_uint64_t b)
710 pnanovdb_uint32_t low = pnanovdb_uint64_low(a);
711 pnanovdb_uint32_t high = pnanovdb_uint64_high(a);
712 low -= pnanovdb_uint64_low(b);
713 if (low > pnanovdb_uint64_low(a))
717 high -= pnanovdb_uint64_high(b);
718 return pnanovdb_uint64_as_int64(pnanovdb_uint32_as_uint64(low, high));
723 pnanovdb_uint32_t low = pnanovdb_uint64_low(a);
724 pnanovdb_uint32_t high = pnanovdb_uint64_high(a);
730 return pnanovdb_uint32_as_uint64(low, high);
735 pnanovdb_uint32_t low = pnanovdb_uint64_low(a);
736 pnanovdb_uint32_t high = pnanovdb_uint64_high(a);
739 ((low >> b) | ((b > 0) ? (high << (32u - b)) : 0u));
744 pnanovdb_uint32_t mask_low = bit_idx < 32u ? 1u << bit_idx : 0u;
745 pnanovdb_uint32_t mask_high = bit_idx >= 32u ? 1u << (bit_idx - 32u) : 0u;
746 return pnanovdb_uint32_as_uint64(mask_low, mask_high);
749PNANOVDB_FORCE_INLINE pnanovdb_uint64_t
pnanovdb_uint64_and(pnanovdb_uint64_t a, pnanovdb_uint64_t b)
751 return pnanovdb_uint32_as_uint64(
752 pnanovdb_uint64_low(a) & pnanovdb_uint64_low(b),
753 pnanovdb_uint64_high(a) & pnanovdb_uint64_high(b)
759 return pnanovdb_uint64_low(a) != 0u || pnanovdb_uint64_high(a) != 0u;
770 return pnanovdb_uint64_as_int64(a - b);
780 return pnanovdb_uint64_low(a >> b);
785 return 1llu << bit_idx;
801#if defined(PNANOVDB_ADDRESS_32)
802struct pnanovdb_address_t
804 pnanovdb_uint32_t byte_offset;
806PNANOVDB_STRUCT_TYPEDEF(pnanovdb_address_t)
808PNANOVDB_FORCE_INLINE pnanovdb_address_t pnanovdb_address_offset(pnanovdb_address_t address, pnanovdb_uint32_t byte_offset)
810 pnanovdb_address_t ret = address;
811 ret.byte_offset += byte_offset;
814PNANOVDB_FORCE_INLINE pnanovdb_address_t pnanovdb_address_offset_neg(pnanovdb_address_t address, pnanovdb_uint32_t byte_offset)
816 pnanovdb_address_t ret = address;
817 ret.byte_offset -= byte_offset;
820PNANOVDB_FORCE_INLINE pnanovdb_address_t pnanovdb_address_offset_product(pnanovdb_address_t address, pnanovdb_uint32_t byte_offset, pnanovdb_uint32_t multiplier)
822 pnanovdb_address_t ret = address;
823 ret.byte_offset += byte_offset * multiplier;
826PNANOVDB_FORCE_INLINE pnanovdb_address_t pnanovdb_address_offset64(pnanovdb_address_t address, pnanovdb_uint64_t byte_offset)
828 pnanovdb_address_t ret = address;
830 ret.byte_offset += pnanovdb_uint64_low(byte_offset);
833PNANOVDB_FORCE_INLINE pnanovdb_address_t pnanovdb_address_offset64_product(pnanovdb_address_t address, pnanovdb_uint64_t byte_offset, pnanovdb_uint32_t multiplier)
835 pnanovdb_address_t ret = address;
836 ret.byte_offset += pnanovdb_uint64_low(byte_offset) * multiplier;
839PNANOVDB_FORCE_INLINE pnanovdb_int64_t pnanovdb_address_diff(pnanovdb_address_t a, pnanovdb_address_t b)
841 return pnanovdb_uint64_diff(pnanovdb_uint32_as_uint64_low(a.byte_offset),pnanovdb_uint32_as_uint64_low(b.byte_offset));
843PNANOVDB_FORCE_INLINE pnanovdb_uint32_t pnanovdb_address_mask(pnanovdb_address_t address, pnanovdb_uint32_t mask)
845 return address.byte_offset & mask;
847PNANOVDB_FORCE_INLINE pnanovdb_address_t pnanovdb_address_mask_inv(pnanovdb_address_t address, pnanovdb_uint32_t mask)
849 pnanovdb_address_t ret = address;
850 ret.byte_offset &= (~mask);
853PNANOVDB_FORCE_INLINE pnanovdb_address_t pnanovdb_address_null()
855 pnanovdb_address_t ret = { 0 };
858PNANOVDB_FORCE_INLINE pnanovdb_bool_t pnanovdb_address_is_null(pnanovdb_address_t address)
860 return address.byte_offset == 0u;
862PNANOVDB_FORCE_INLINE pnanovdb_bool_t pnanovdb_address_in_interval(pnanovdb_address_t address, pnanovdb_address_t min_address, pnanovdb_address_t max_address)
864 return address.byte_offset >= min_address.byte_offset && address.byte_offset < max_address.byte_offset;
866PNANOVDB_FORCE_INLINE pnanovdb_address_t pnanovdb_address_add(pnanovdb_address_t a, pnanovdb_address_t b)
868 pnanovdb_address_t sum = a;
869 sum.byte_offset += b.byte_offset;
872#elif defined(PNANOVDB_ADDRESS_64)
873struct pnanovdb_address_t
875 pnanovdb_uint64_t byte_offset;
877PNANOVDB_STRUCT_TYPEDEF(pnanovdb_address_t)
879PNANOVDB_FORCE_INLINE pnanovdb_address_t pnanovdb_address_offset(pnanovdb_address_t address, pnanovdb_uint32_t byte_offset)
881 pnanovdb_address_t ret = address;
882 ret.byte_offset += byte_offset;
885PNANOVDB_FORCE_INLINE pnanovdb_address_t pnanovdb_address_offset_neg(pnanovdb_address_t address, pnanovdb_uint32_t byte_offset)
887 pnanovdb_address_t ret = address;
888 ret.byte_offset -= byte_offset;
891PNANOVDB_FORCE_INLINE pnanovdb_address_t pnanovdb_address_offset_product(pnanovdb_address_t address, pnanovdb_uint32_t byte_offset, pnanovdb_uint32_t multiplier)
893 pnanovdb_address_t ret = address;
894 ret.byte_offset += pnanovdb_uint32_as_uint64_low(byte_offset) * pnanovdb_uint32_as_uint64_low(multiplier);
897PNANOVDB_FORCE_INLINE pnanovdb_address_t pnanovdb_address_offset64(pnanovdb_address_t address, pnanovdb_uint64_t byte_offset)
899 pnanovdb_address_t ret = address;
900 ret.byte_offset += byte_offset;
903PNANOVDB_FORCE_INLINE pnanovdb_address_t pnanovdb_address_offset64_product(pnanovdb_address_t address, pnanovdb_uint64_t byte_offset, pnanovdb_uint32_t multiplier)
905 pnanovdb_address_t ret = address;
906 ret.byte_offset += byte_offset * pnanovdb_uint32_as_uint64_low(multiplier);
909PNANOVDB_FORCE_INLINE pnanovdb_int64_t pnanovdb_address_diff(pnanovdb_address_t a, pnanovdb_address_t b)
913PNANOVDB_FORCE_INLINE pnanovdb_uint32_t pnanovdb_address_mask(pnanovdb_address_t address, pnanovdb_uint32_t mask)
915 return pnanovdb_uint64_low(address.byte_offset) & mask;
917PNANOVDB_FORCE_INLINE pnanovdb_address_t pnanovdb_address_mask_inv(pnanovdb_address_t address, pnanovdb_uint32_t mask)
919 pnanovdb_address_t ret = address;
920 ret.byte_offset &= (~pnanovdb_uint32_as_uint64_low(mask));
923PNANOVDB_FORCE_INLINE pnanovdb_address_t pnanovdb_address_null()
925 pnanovdb_address_t ret = { 0 };
928PNANOVDB_FORCE_INLINE pnanovdb_bool_t pnanovdb_address_is_null(pnanovdb_address_t address)
930 return address.byte_offset == 0llu;
932PNANOVDB_FORCE_INLINE pnanovdb_bool_t pnanovdb_address_in_interval(pnanovdb_address_t address, pnanovdb_address_t min_address, pnanovdb_address_t max_address)
934 return address.byte_offset >= min_address.byte_offset && address.byte_offset < max_address.byte_offset;
936PNANOVDB_FORCE_INLINE pnanovdb_address_t pnanovdb_address_add(pnanovdb_address_t a, pnanovdb_address_t b)
938 pnanovdb_address_t sum = a;
939 sum.byte_offset += b.byte_offset;
948 return pnanovdb_buf_read_uint32(buf, address.byte_offset);
952 return pnanovdb_buf_read_uint64(buf, address.byte_offset);
972 pnanovdb_coord_t ret;
973 ret.x = pnanovdb_uint32_as_int32(
pnanovdb_read_uint32(buf, pnanovdb_address_offset(address, 0u)));
974 ret.y = pnanovdb_uint32_as_int32(
pnanovdb_read_uint32(buf, pnanovdb_address_offset(address, 4u)));
975 ret.z = pnanovdb_uint32_as_int32(
pnanovdb_read_uint32(buf, pnanovdb_address_offset(address, 8u)));
978PNANOVDB_FORCE_INLINE pnanovdb_vec3_t
pnanovdb_read_vec3(pnanovdb_buf_t buf, pnanovdb_address_t address)
990 return (raw >> (pnanovdb_address_mask(address, 2) << 3));
992PNANOVDB_FORCE_INLINE pnanovdb_uint32_t
pnanovdb_read_uint8(pnanovdb_buf_t buf, pnanovdb_address_t address)
995 return (raw >> (pnanovdb_address_mask(address, 3) << 3)) & 255;
1000 const float scale = 1.f / 65535.f;
1001 ret.x = scale * pnanovdb_uint32_to_float(
pnanovdb_read_uint16(buf, pnanovdb_address_offset(address, 0u))) - 0.5f;
1002 ret.y = scale * pnanovdb_uint32_to_float(
pnanovdb_read_uint16(buf, pnanovdb_address_offset(address, 2u))) - 0.5f;
1003 ret.z = scale * pnanovdb_uint32_to_float(
pnanovdb_read_uint16(buf, pnanovdb_address_offset(address, 4u))) - 0.5f;
1008 pnanovdb_vec3_t ret;
1009 const float scale = 1.f / 255.f;
1010 ret.x = scale * pnanovdb_uint32_to_float(
pnanovdb_read_uint8(buf, pnanovdb_address_offset(address, 0u))) - 0.5f;
1011 ret.y = scale * pnanovdb_uint32_to_float(
pnanovdb_read_uint8(buf, pnanovdb_address_offset(address, 1u))) - 0.5f;
1012 ret.z = scale * pnanovdb_uint32_to_float(
pnanovdb_read_uint8(buf, pnanovdb_address_offset(address, 2u))) - 0.5f;
1016PNANOVDB_FORCE_INLINE pnanovdb_bool_t
pnanovdb_read_bit(pnanovdb_buf_t buf, pnanovdb_address_t address, pnanovdb_uint32_t bit_offset)
1018 pnanovdb_address_t word_address = pnanovdb_address_mask_inv(address, 3u);
1019 pnanovdb_uint32_t bit_index = (pnanovdb_address_mask(address, 3u) << 3u) + bit_offset;
1020 pnanovdb_uint32_t value_word = pnanovdb_buf_read_uint32(buf, word_address.byte_offset);
1021 return ((value_word >> bit_index) & 1) != 0u;
1024#if defined(PNANOVDB_C)
1025PNANOVDB_FORCE_INLINE
short pnanovdb_read_half(pnanovdb_buf_t buf, pnanovdb_address_t address)
1028 return (
short)(raw >> (pnanovdb_address_mask(address, 2) << 3));
1030#elif defined(PNANOVDB_HLSL)
1031PNANOVDB_FORCE_INLINE
float pnanovdb_read_half(pnanovdb_buf_t buf, pnanovdb_address_t address)
1034 return f16tof32(raw >> (pnanovdb_address_mask(address, 2) << 3));
1036#elif defined(PNANOVDB_GLSL)
1037PNANOVDB_FORCE_INLINE
float pnanovdb_read_half(pnanovdb_buf_t buf, pnanovdb_address_t address)
1040 return unpackHalf2x16(raw >> (pnanovdb_address_mask(address, 2) << 3)).x;
1046PNANOVDB_FORCE_INLINE
void pnanovdb_write_uint32(pnanovdb_buf_t buf, pnanovdb_address_t address, pnanovdb_uint32_t value)
1048 pnanovdb_buf_write_uint32(buf, address.byte_offset, value);
1050PNANOVDB_FORCE_INLINE
void pnanovdb_write_uint64(pnanovdb_buf_t buf, pnanovdb_address_t address, pnanovdb_uint64_t value)
1052 pnanovdb_buf_write_uint64(buf, address.byte_offset, value);
1054PNANOVDB_FORCE_INLINE
void pnanovdb_write_int32(pnanovdb_buf_t buf, pnanovdb_address_t address, pnanovdb_int32_t value)
1058PNANOVDB_FORCE_INLINE
void pnanovdb_write_int64(pnanovdb_buf_t buf, pnanovdb_address_t address, pnanovdb_int64_t value)
1060 pnanovdb_buf_write_uint64(buf, address.byte_offset, pnanovdb_int64_as_uint64(value));
1070PNANOVDB_FORCE_INLINE
void pnanovdb_write_coord(pnanovdb_buf_t buf, pnanovdb_address_t address, PNANOVDB_IN(pnanovdb_coord_t) value)
1072 pnanovdb_write_uint32(buf, pnanovdb_address_offset(address, 0u), pnanovdb_int32_as_uint32(PNANOVDB_DEREF(value).x));
1073 pnanovdb_write_uint32(buf, pnanovdb_address_offset(address, 4u), pnanovdb_int32_as_uint32(PNANOVDB_DEREF(value).y));
1074 pnanovdb_write_uint32(buf, pnanovdb_address_offset(address, 8u), pnanovdb_int32_as_uint32(PNANOVDB_DEREF(value).z));
1076PNANOVDB_FORCE_INLINE
void pnanovdb_write_vec3(pnanovdb_buf_t buf, pnanovdb_address_t address, PNANOVDB_IN(pnanovdb_vec3_t) value)
1085#define PNANOVDB_MAGIC_NUMBER 0x304244566f6e614eUL
1086#define PNANOVDB_MAGIC_GRID 0x314244566f6e614eUL
1087#define PNANOVDB_MAGIC_FILE 0x324244566f6e614eUL
1089#define PNANOVDB_MAJOR_VERSION_NUMBER 32
1090#define PNANOVDB_MINOR_VERSION_NUMBER 8
1091#define PNANOVDB_PATCH_VERSION_NUMBER 0
1093#define PNANOVDB_GRID_TYPE_UNKNOWN 0
1094#define PNANOVDB_GRID_TYPE_FLOAT 1
1095#define PNANOVDB_GRID_TYPE_DOUBLE 2
1096#define PNANOVDB_GRID_TYPE_INT16 3
1097#define PNANOVDB_GRID_TYPE_INT32 4
1098#define PNANOVDB_GRID_TYPE_INT64 5
1099#define PNANOVDB_GRID_TYPE_VEC3F 6
1100#define PNANOVDB_GRID_TYPE_VEC3D 7
1101#define PNANOVDB_GRID_TYPE_MASK 8
1102#define PNANOVDB_GRID_TYPE_HALF 9
1103#define PNANOVDB_GRID_TYPE_UINT32 10
1104#define PNANOVDB_GRID_TYPE_BOOLEAN 11
1105#define PNANOVDB_GRID_TYPE_RGBA8 12
1106#define PNANOVDB_GRID_TYPE_FP4 13
1107#define PNANOVDB_GRID_TYPE_FP8 14
1108#define PNANOVDB_GRID_TYPE_FP16 15
1109#define PNANOVDB_GRID_TYPE_FPN 16
1110#define PNANOVDB_GRID_TYPE_VEC4F 17
1111#define PNANOVDB_GRID_TYPE_VEC4D 18
1112#define PNANOVDB_GRID_TYPE_INDEX 19
1113#define PNANOVDB_GRID_TYPE_ONINDEX 20
1114#define PNANOVDB_GRID_TYPE_INDEXMASK 21
1115#define PNANOVDB_GRID_TYPE_ONINDEXMASK 22
1116#define PNANOVDB_GRID_TYPE_POINTINDEX 23
1117#define PNANOVDB_GRID_TYPE_VEC3U8 24
1118#define PNANOVDB_GRID_TYPE_VEC3U16 25
1119#define PNANOVDB_GRID_TYPE_UINT8 26
1120#define PNANOVDB_GRID_TYPE_END 27
1122#define PNANOVDB_GRID_TYPE_CAP 32
1124#define PNANOVDB_GRID_CLASS_UNKNOWN 0
1125#define PNANOVDB_GRID_CLASS_LEVEL_SET 1
1126#define PNANOVDB_GRID_CLASS_FOG_VOLUME 2
1127#define PNANOVDB_GRID_CLASS_STAGGERED 3
1128#define PNANOVDB_GRID_CLASS_POINT_INDEX 4
1129#define PNANOVDB_GRID_CLASS_POINT_DATA 5
1130#define PNANOVDB_GRID_CLASS_TOPOLOGY 6
1131#define PNANOVDB_GRID_CLASS_VOXEL_VOLUME 7
1132#define PNANOVDB_GRID_CLASS_INDEX_GRID 8
1133#define PNANOVDB_GRID_CLASS_TENSOR_GRID 9
1134#define PNANOVDB_GRID_CLASS_END 10
1136#define PNANOVDB_GRID_FLAGS_HAS_LONG_GRID_NAME (1 << 0)
1137#define PNANOVDB_GRID_FLAGS_HAS_BBOX (1 << 1)
1138#define PNANOVDB_GRID_FLAGS_HAS_MIN_MAX (1 << 2)
1139#define PNANOVDB_GRID_FLAGS_HAS_AVERAGE (1 << 3)
1140#define PNANOVDB_GRID_FLAGS_HAS_STD_DEVIATION (1 << 4)
1141#define PNANOVDB_GRID_FLAGS_IS_BREADTH_FIRST (1 << 5)
1142#define PNANOVDB_GRID_FLAGS_END (1 << 6)
1144#define PNANOVDB_LEAF_TYPE_DEFAULT 0
1145#define PNANOVDB_LEAF_TYPE_LITE 1
1146#define PNANOVDB_LEAF_TYPE_FP 2
1147#define PNANOVDB_LEAF_TYPE_INDEX 3
1148#define PNANOVDB_LEAF_TYPE_INDEXMASK 4
1149#define PNANOVDB_LEAF_TYPE_POINTINDEX 5
1153PNANOVDB_STATIC_CONST pnanovdb_uint32_t
pnanovdb_grid_type_value_strides_bits[
PNANOVDB_GRID_TYPE_CAP] = { 0, 32, 64, 16, 32, 64, 96, 192, 0, 16, 32, 1, 32, 4, 8, 16, 0, 128, 256, 0, 0, 0, 0, 16, 24, 48, 8, 0 };
1155PNANOVDB_STATIC_CONST pnanovdb_uint32_t
pnanovdb_grid_type_table_strides_bits[
PNANOVDB_GRID_TYPE_CAP] = { 64, 64, 64, 64, 64, 64, 128, 192, 64, 64, 64, 64, 64, 64, 64, 64, 64, 128, 256, 64, 64, 64, 64, 64, 64, 64, 64, 64 };
1157PNANOVDB_STATIC_CONST pnanovdb_uint32_t
pnanovdb_grid_type_minmax_strides_bits[
PNANOVDB_GRID_TYPE_CAP] = { 0, 32, 64, 16, 32, 64, 96, 192, 8, 16, 32, 8, 32, 32, 32, 32, 32, 128, 256, 64, 64, 64, 64, 64, 24, 48, 8, 0 };
1159PNANOVDB_STATIC_CONST pnanovdb_uint32_t
pnanovdb_grid_type_minmax_aligns_bits[
PNANOVDB_GRID_TYPE_CAP] = { 0, 32, 64, 16, 32, 64, 32, 64, 8, 16, 32, 8, 32, 32, 32, 32, 32, 32, 64, 64, 64, 64, 64, 64, 8, 16, 8, 0 };
1161PNANOVDB_STATIC_CONST pnanovdb_uint32_t
pnanovdb_grid_type_stat_strides_bits[
PNANOVDB_GRID_TYPE_CAP] = { 0, 32, 64, 32, 32, 64, 32, 64, 8, 32, 32, 8, 32, 32, 32, 32, 32, 32, 64, 64, 64, 64, 64, 64, 32, 32, 32, 0 };
1163PNANOVDB_STATIC_CONST pnanovdb_uint32_t
pnanovdb_grid_type_leaf_type[
PNANOVDB_GRID_TYPE_CAP] = { 0, 0, 0, 0, 0, 0, 0, 0, 1, 0, 0, 1, 0, 2, 2, 2, 2, 0, 0, 3, 3, 4, 4, 5, 0, 0, 0, 0 };
1180#define PNANOVDB_MAP_SIZE 264
1182#define PNANOVDB_MAP_OFF_MATF 0
1183#define PNANOVDB_MAP_OFF_INVMATF 36
1184#define PNANOVDB_MAP_OFF_VECF 72
1185#define PNANOVDB_MAP_OFF_TAPERF 84
1186#define PNANOVDB_MAP_OFF_MATD 88
1187#define PNANOVDB_MAP_OFF_INVMATD 160
1188#define PNANOVDB_MAP_OFF_VECD 232
1189#define PNANOVDB_MAP_OFF_TAPERD 256
1266#define PNANOVDB_GRID_SIZE 672
1268#define PNANOVDB_GRID_OFF_MAGIC 0
1269#define PNANOVDB_GRID_OFF_CHECKSUM 8
1270#define PNANOVDB_GRID_OFF_VERSION 16
1271#define PNANOVDB_GRID_OFF_FLAGS 20
1272#define PNANOVDB_GRID_OFF_GRID_INDEX 24
1273#define PNANOVDB_GRID_OFF_GRID_COUNT 28
1274#define PNANOVDB_GRID_OFF_GRID_SIZE 32
1275#define PNANOVDB_GRID_OFF_GRID_NAME 40
1276#define PNANOVDB_GRID_OFF_MAP 296
1277#define PNANOVDB_GRID_OFF_WORLD_BBOX 560
1278#define PNANOVDB_GRID_OFF_VOXEL_SIZE 608
1279#define PNANOVDB_GRID_OFF_GRID_CLASS 632
1280#define PNANOVDB_GRID_OFF_GRID_TYPE 636
1281#define PNANOVDB_GRID_OFF_BLIND_METADATA_OFFSET 640
1282#define PNANOVDB_GRID_OFF_BLIND_METADATA_COUNT 648
1283#define PNANOVDB_GRID_OFF_DATA0 652
1284#define PNANOVDB_GRID_OFF_DATA1 656
1285#define PNANOVDB_GRID_OFF_DATA2 664
1396PNANOVDB_FORCE_INLINE pnanovdb_uint32_t
pnanovdb_make_version(pnanovdb_uint32_t major, pnanovdb_uint32_t minor, pnanovdb_uint32_t patch_num)
1398 return (major << 21u) | (minor << 10u) | patch_num;
1403 return (version >> 21u) & ((1u << 11u) - 1u);
1407 return (version >> 10u) & ((1u << 11u) - 1u);
1411 return version & ((1u << 10u) - 1u);
1414#define PNANOVDB_GRIDBLINDMETADATA_CLASS_UNKNOWN 0
1415#define PNANOVDB_GRIDBLINDMETADATA_CLASS_INDEX_ARRAY 1
1416#define PNANOVDB_GRIDBLINDMETADATA_CLASS_ATTRIBUTE_ARRAY 2
1417#define PNANOVDB_GRIDBLINDMETADATA_CLASS_GRID_NAME 3
1418#define PNANOVDB_GRIDBLINDMETADATA_CLASS_CHANNEL_ARRAY 4
1419#define PNANOVDB_GRIDBLINDMETADATA_CLASS_END 5
1421#define PNANOVDB_GRIDBLINDMETADATA_SEMANTIC_UNKNOWN 0
1422#define PNANOVDB_GRIDBLINDMETADATA_SEMANTIC_POINT_POSITION 1
1423#define PNANOVDB_GRIDBLINDMETADATA_SEMANTIC_POINT_COLOR 2
1424#define PNANOVDB_GRIDBLINDMETADATA_SEMANTIC_POINT_NORMAL 3
1425#define PNANOVDB_GRIDBLINDMETADATA_SEMANTIC_POINT_RADIUS 4
1426#define PNANOVDB_GRIDBLINDMETADATA_SEMANTIC_POINT_VELOCITY 5
1427#define PNANOVDB_GRIDBLINDMETADATA_SEMANTIC_POINT_ID 6
1428#define PNANOVDB_GRIDBLINDMETADATA_SEMANTIC_WORLD_COORDS 7
1429#define PNANOVDB_GRIDBLINDMETADATA_SEMANTIC_GRID_COORDS 8
1430#define PNANOVDB_GRIDBLINDMETADATA_SEMANTIC_VOXEL_COORDS 9
1431#define PNANOVDB_GRIDBLINDMETADATA_SEMANTIC_END 10
1447#define PNANOVDB_GRIDBLINDMETADATA_SIZE 288
1449#define PNANOVDB_GRIDBLINDMETADATA_OFF_DATA_OFFSET 0
1450#define PNANOVDB_GRIDBLINDMETADATA_OFF_VALUE_COUNT 8
1451#define PNANOVDB_GRIDBLINDMETADATA_OFF_VALUE_SIZE 16
1452#define PNANOVDB_GRIDBLINDMETADATA_OFF_SEMANTIC 20
1453#define PNANOVDB_GRIDBLINDMETADATA_OFF_DATA_CLASS 24
1454#define PNANOVDB_GRIDBLINDMETADATA_OFF_DATA_TYPE 28
1455#define PNANOVDB_GRIDBLINDMETADATA_OFF_NAME 32
1519#define PNANOVDB_TREE_SIZE 64
1521#define PNANOVDB_TREE_OFF_NODE_OFFSET_LEAF 0
1522#define PNANOVDB_TREE_OFF_NODE_OFFSET_LOWER 8
1523#define PNANOVDB_TREE_OFF_NODE_OFFSET_UPPER 16
1524#define PNANOVDB_TREE_OFF_NODE_OFFSET_ROOT 24
1525#define PNANOVDB_TREE_OFF_NODE_COUNT_LEAF 32
1526#define PNANOVDB_TREE_OFF_NODE_COUNT_LOWER 36
1527#define PNANOVDB_TREE_OFF_NODE_COUNT_UPPER 40
1528#define PNANOVDB_TREE_OFF_TILE_COUNT_LOWER 44
1529#define PNANOVDB_TREE_OFF_TILE_COUNT_UPPER 48
1530#define PNANOVDB_TREE_OFF_TILE_COUNT_ROOT 52
1531#define PNANOVDB_TREE_OFF_VOXEL_COUNT 56
1613#define PNANOVDB_ROOT_BASE_SIZE 28
1615#define PNANOVDB_ROOT_OFF_BBOX_MIN 0
1616#define PNANOVDB_ROOT_OFF_BBOX_MAX 12
1617#define PNANOVDB_ROOT_OFF_TABLE_SIZE 24
1651#define PNANOVDB_ROOT_TILE_BASE_SIZE 20
1653#define PNANOVDB_ROOT_TILE_OFF_KEY 0
1654#define PNANOVDB_ROOT_TILE_OFF_CHILD 8
1655#define PNANOVDB_ROOT_TILE_OFF_STATE 16
1691#define PNANOVDB_UPPER_TABLE_COUNT 32768
1692#define PNANOVDB_UPPER_BASE_SIZE 8224
1694#define PNANOVDB_UPPER_OFF_BBOX_MIN 0
1695#define PNANOVDB_UPPER_OFF_BBOX_MAX 12
1696#define PNANOVDB_UPPER_OFF_FLAGS 24
1697#define PNANOVDB_UPPER_OFF_VALUE_MASK 32
1698#define PNANOVDB_UPPER_OFF_CHILD_MASK 4128
1711 return ((value >> (bit_index & 31u)) & 1) != 0u;
1715 return ((value >> (bit_index & 31u)) & 1) != 0u;
1727 if (!value) { valueMask &= ~(1u << (bit_index & 31u)); }
1728 if (value) valueMask |= (1u << (bit_index & 31u));
1734 if (!value) { valueMask &= ~(1u << (bit_index & 31u)); }
1735 if (value) valueMask |= (1u << (bit_index & 31u));
1753#define PNANOVDB_LOWER_TABLE_COUNT 4096
1754#define PNANOVDB_LOWER_BASE_SIZE 1056
1756#define PNANOVDB_LOWER_OFF_BBOX_MIN 0
1757#define PNANOVDB_LOWER_OFF_BBOX_MAX 12
1758#define PNANOVDB_LOWER_OFF_FLAGS 24
1759#define PNANOVDB_LOWER_OFF_VALUE_MASK 32
1760#define PNANOVDB_LOWER_OFF_CHILD_MASK 544
1773 return ((value >> (bit_index & 31u)) & 1) != 0u;
1777 return ((value >> (bit_index & 31u)) & 1) != 0u;
1789 if (!value) { valueMask &= ~(1u << (bit_index & 31u)); }
1790 if (value) valueMask |= (1u << (bit_index & 31u));
1796 if (!value) { valueMask &= ~(1u << (bit_index & 31u)); }
1797 if (value) valueMask |= (1u << (bit_index & 31u));
1813#define PNANOVDB_LEAF_TABLE_COUNT 512
1814#define PNANOVDB_LEAF_BASE_SIZE 80
1816#define PNANOVDB_LEAF_OFF_BBOX_MIN 0
1817#define PNANOVDB_LEAF_OFF_BBOX_DIF_AND_FLAGS 12
1818#define PNANOVDB_LEAF_OFF_VALUE_MASK 16
1820#define PNANOVDB_LEAF_TABLE_NEG_OFF_BBOX_DIF_AND_FLAGS 84
1821#define PNANOVDB_LEAF_TABLE_NEG_OFF_MINIMUM 16
1822#define PNANOVDB_LEAF_TABLE_NEG_OFF_QUANTUM 12
1832 return ((value >> (bit_index & 31u)) & 1) != 0u;
1844 if (!value) { valueMask &= ~(1u << (bit_index & 31u)); }
1845 if (value) valueMask |= (1u << (bit_index & 31u));
1885{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},
1886{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},
1887{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},
1888{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},
1889{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},
1890{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},
1891{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},
1892{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},
1893{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},
1894{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},
1895{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},
1896{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},
1897{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},
1898{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},
1899{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},
1900{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},
1901{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},
1902{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},
1903{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},
1904{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, 80, 96},
1905{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, 80, 96},
1906{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, 80, 160},
1907{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, 80, 160},
1908{32, 40, 48, 56, 64, 96, 16, 8, 24, 32, 8224, 8232, 8240, 8248, 8256, 270400, 1056, 1064, 1072, 1080, 1088, 33856, 80, 88, 96, 96, 96, 1120},
1909{28, 31, 34, 40, 44, 64, 24, 8, 20, 32, 8224, 8227, 8232, 8236, 8256, 270400, 1056, 1059, 1064, 1068, 1088, 33856, 80, 83, 88, 92, 96, 1632},
1910{28, 34, 40, 48, 52, 64, 48, 8, 20, 32, 8224, 8230, 8236, 8240, 8256, 270400, 1056, 1062, 1068, 1072, 1088, 33856, 80, 86, 92, 96, 128, 3200},
1911{28, 29, 30, 32, 36, 64, 8, 8, 20, 32, 8224, 8225, 8228, 8232, 8256, 270400, 1056, 1057, 1060, 1064, 1088, 33856, 80, 81, 84, 88, 96, 608},
1912{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},
1921 meta.
address = pnanovdb_address_offset64(meta.
address, byte_offset);
1930 pnanovdb_address_t address = pnanovdb_address_offset64(meta.
address, pnanovdb_int64_as_uint64(byte_offset));
1945 root.
address = pnanovdb_address_offset64(root.
address, byte_offset);
1952 tile.
address = pnanovdb_address_offset(tile.
address, PNANOVDB_GRID_TYPE_GET(grid_type, root_size));
1953 tile.
address = pnanovdb_address_offset_product(tile.
address, PNANOVDB_GRID_TYPE_GET(grid_type, root_tile_size), n);
1960 tile.
address = pnanovdb_address_offset(tile.
address, PNANOVDB_GRID_TYPE_GET(grid_type, root_size));
1983#if defined(PNANOVDB_NATIVE_64)
1984 pnanovdb_uint64_t iu = pnanovdb_int32_as_uint32(PNANOVDB_DEREF(ijk).x) >> 12u;
1985 pnanovdb_uint64_t ju = pnanovdb_int32_as_uint32(PNANOVDB_DEREF(ijk).y) >> 12u;
1986 pnanovdb_uint64_t ku = pnanovdb_int32_as_uint32(PNANOVDB_DEREF(ijk).z) >> 12u;
1987 return (ku) | (ju << 21u) | (iu << 42u);
1989 pnanovdb_uint32_t iu = pnanovdb_int32_as_uint32(PNANOVDB_DEREF(ijk).x) >> 12u;
1990 pnanovdb_uint32_t ju = pnanovdb_int32_as_uint32(PNANOVDB_DEREF(ijk).y) >> 12u;
1991 pnanovdb_uint32_t ku = pnanovdb_int32_as_uint32(PNANOVDB_DEREF(ijk).z) >> 12u;
1992 pnanovdb_uint32_t key_x = ku | (ju << 21);
1993 pnanovdb_uint32_t key_y = (iu << 10) | (ju >> 11);
1994 return pnanovdb_uint32_as_uint64(key_x, key_y);
2003 for (pnanovdb_uint32_t i = 0u; i < tile_count; i++)
2009 tile.
address = pnanovdb_address_offset(tile.
address, PNANOVDB_GRID_TYPE_GET(grid_type, root_tile_size));
2040 return (((PNANOVDB_DEREF(ijk).x & 7) >> 0) << (2 * 3)) +
2041 (((PNANOVDB_DEREF(ijk).y & 7) >> 0) << (3)) +
2042 ((PNANOVDB_DEREF(ijk).z & 7) >> 0);
2047 pnanovdb_uint32_t byte_offset = PNANOVDB_GRID_TYPE_GET(grid_type, leaf_off_min);
2048 return pnanovdb_address_offset(node.
address, byte_offset);
2053 pnanovdb_uint32_t byte_offset = PNANOVDB_GRID_TYPE_GET(grid_type, leaf_off_max);
2054 return pnanovdb_address_offset(node.
address, byte_offset);
2059 pnanovdb_uint32_t byte_offset = PNANOVDB_GRID_TYPE_GET(grid_type, leaf_off_ave);
2060 return pnanovdb_address_offset(node.
address, byte_offset);
2065 pnanovdb_uint32_t byte_offset = PNANOVDB_GRID_TYPE_GET(grid_type, leaf_off_stddev);
2066 return pnanovdb_address_offset(node.
address, byte_offset);
2071 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);
2072 return pnanovdb_address_offset(node.
address, byte_offset);
2083PNANOVDB_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)
2086 pnanovdb_uint32_t value_bits = 1u << value_log_bits;
2087 pnanovdb_uint32_t value_mask = (1u << value_bits) - 1u;
2088 pnanovdb_uint32_t values_per_word_bits = 5u - value_log_bits;
2089 pnanovdb_uint32_t values_per_word_mask = (1u << values_per_word_bits) - 1u;
2094 pnanovdb_uint32_t raw =
pnanovdb_read_uint32(buf, pnanovdb_address_offset(address, ((n >> values_per_word_bits) << 2u)));
2095 pnanovdb_uint32_t value_compressed = (raw >> ((n & values_per_word_mask) << value_log_bits)) & value_mask;
2096 return pnanovdb_uint32_to_float(value_compressed) * quantum + minimum;
2117 pnanovdb_uint32_t flags = bbox_dif_and_flags >> 24u;
2118 pnanovdb_uint32_t value_log_bits = flags >> 5;
2184 pnanovdb_uint32_t word_idx = n >> 5;
2185 pnanovdb_uint32_t bit_idx = n & 31;
2186 pnanovdb_uint32_t val_mask =
2188 return (val_mask & (1u << bit_idx)) != 0u;
2192 pnanovdb_uint32_t word_idx = n >> 5;
2193 pnanovdb_uint32_t bit_idx = n & 31;
2194 pnanovdb_uint32_t val_mask =
2198 val_mask = val_mask | (1u << bit_idx);
2202 val_mask = val_mask & ~(1u << bit_idx);
2232 pnanovdb_uint64_t idx = pnanovdb_uint32_as_uint64_low(0u);
2243 pnanovdb_uint64_t idx = pnanovdb_uint32_as_uint64_low(0u);
2254 pnanovdb_uint64_t idx = pnanovdb_uint32_as_uint64_low(0u);
2265 pnanovdb_uint64_t idx = pnanovdb_uint32_as_uint64_low(0u);
2278 pnanovdb_uint32_t word_idx = n >> 6u;
2279 pnanovdb_uint32_t bit_idx = n & 63u;
2282 pnanovdb_uint64_t value_index = pnanovdb_uint32_as_uint64_low(0u);
2285 pnanovdb_uint32_t sum = 0u;
2289 pnanovdb_uint64_t prefix_sum =
pnanovdb_read_uint64(buf, pnanovdb_address_offset(value_address, 8u));
2334 pnanovdb_uint32_t word_idx = n >> 5;
2335 pnanovdb_uint32_t bit_idx = n & 31;
2336 pnanovdb_uint32_t val_mask =
2338 return (val_mask & (1u << bit_idx)) != 0u;
2342 pnanovdb_uint32_t word_idx = n >> 5;
2343 pnanovdb_uint32_t bit_idx = n & 31;
2344 pnanovdb_uint32_t val_mask =
2348 val_mask = val_mask | (1u << bit_idx);
2352 val_mask = val_mask & ~(1u << bit_idx);
2387 raw32 = (raw32 & 0xFFFF0000) | (value & 0x0000FFFF);
2391 raw32 = (raw32 & 0x0000FFFF) | (value << 16u);
2397 pnanovdb_uint32_t word_idx = i >> 5;
2398 pnanovdb_uint32_t bit_idx = i & 31;
2401 val_mask = val_mask | (1u << bit_idx);
2414 return (((PNANOVDB_DEREF(ijk).x & 127) >> 3) << (2 * 4)) +
2415 (((PNANOVDB_DEREF(ijk).y & 127) >> 3) << (4)) +
2416 ((PNANOVDB_DEREF(ijk).z & 127) >> 3);
2421 pnanovdb_uint32_t byte_offset = PNANOVDB_GRID_TYPE_GET(grid_type, lower_off_min);
2422 return pnanovdb_address_offset(node.
address, byte_offset);
2427 pnanovdb_uint32_t byte_offset = PNANOVDB_GRID_TYPE_GET(grid_type, lower_off_max);
2428 return pnanovdb_address_offset(node.
address, byte_offset);
2433 pnanovdb_uint32_t byte_offset = PNANOVDB_GRID_TYPE_GET(grid_type, lower_off_ave);
2434 return pnanovdb_address_offset(node.
address, byte_offset);
2439 pnanovdb_uint32_t byte_offset = PNANOVDB_GRID_TYPE_GET(grid_type, lower_off_stddev);
2440 return pnanovdb_address_offset(node.
address, byte_offset);
2445 pnanovdb_uint32_t byte_offset = PNANOVDB_GRID_TYPE_GET(grid_type, lower_off_table) + PNANOVDB_GRID_TYPE_GET(grid_type, table_stride) * n;
2446 return pnanovdb_address_offset(node.
address, byte_offset);
2465 pnanovdb_address_t value_address;
2470 PNANOVDB_DEREF(level) = 0u;
2475 PNANOVDB_DEREF(level) = 1u;
2477 return value_address;
2482 pnanovdb_uint32_t level;
2501 return (((PNANOVDB_DEREF(ijk).x & 4095) >> 7) << (2 * 5)) +
2502 (((PNANOVDB_DEREF(ijk).y & 4095) >> 7) << (5)) +
2503 ((PNANOVDB_DEREF(ijk).z & 4095) >> 7);
2508 pnanovdb_uint32_t byte_offset = PNANOVDB_GRID_TYPE_GET(grid_type, upper_off_min);
2509 return pnanovdb_address_offset(node.
address, byte_offset);
2514 pnanovdb_uint32_t byte_offset = PNANOVDB_GRID_TYPE_GET(grid_type, upper_off_max);
2515 return pnanovdb_address_offset(node.
address, byte_offset);
2520 pnanovdb_uint32_t byte_offset = PNANOVDB_GRID_TYPE_GET(grid_type, upper_off_ave);
2521 return pnanovdb_address_offset(node.
address, byte_offset);
2526 pnanovdb_uint32_t byte_offset = PNANOVDB_GRID_TYPE_GET(grid_type, upper_off_stddev);
2527 return pnanovdb_address_offset(node.
address, byte_offset);
2532 pnanovdb_uint32_t byte_offset = PNANOVDB_GRID_TYPE_GET(grid_type, upper_off_table) + PNANOVDB_GRID_TYPE_GET(grid_type, table_stride) * n;
2533 return pnanovdb_address_offset(node.
address, byte_offset);
2552 pnanovdb_address_t value_address;
2561 PNANOVDB_DEREF(level) = 2u;
2563 return value_address;
2568 pnanovdb_uint32_t level;
2587 pnanovdb_uint32_t byte_offset = PNANOVDB_GRID_TYPE_GET(grid_type, root_off_background);
2588 return pnanovdb_address_offset(root.
address, byte_offset);
2593 pnanovdb_uint32_t byte_offset = PNANOVDB_GRID_TYPE_GET(grid_type, root_off_min);
2594 return pnanovdb_address_offset(root.
address, byte_offset);
2599 pnanovdb_uint32_t byte_offset = PNANOVDB_GRID_TYPE_GET(grid_type, root_off_max);
2600 return pnanovdb_address_offset(root.
address, byte_offset);
2605 pnanovdb_uint32_t byte_offset = PNANOVDB_GRID_TYPE_GET(grid_type, root_off_ave);
2606 return pnanovdb_address_offset(root.
address, byte_offset);
2611 pnanovdb_uint32_t byte_offset = PNANOVDB_GRID_TYPE_GET(grid_type, root_off_stddev);
2612 return pnanovdb_address_offset(root.
address, byte_offset);
2617 pnanovdb_uint32_t byte_offset = PNANOVDB_GRID_TYPE_GET(grid_type, root_tile_off_value);
2618 return pnanovdb_address_offset(root_tile.
address, byte_offset);
2624 pnanovdb_address_t ret;
2625 if (pnanovdb_address_is_null(tile.
address))
2627 ret = pnanovdb_address_offset(root.
address, PNANOVDB_GRID_TYPE_GET(grid_type, root_off_background));
2628 PNANOVDB_DEREF(level) = 4u;
2632 ret = pnanovdb_address_offset(tile.
address, PNANOVDB_GRID_TYPE_GET(grid_type, root_tile_off_value));
2633 PNANOVDB_DEREF(level) = 3u;
2645 pnanovdb_uint32_t level;
2651 pnanovdb_uint32_t level;
2653 PNANOVDB_DEREF(bit_index) = level == 0u ? pnanovdb_int32_as_uint32(PNANOVDB_DEREF(ijk).x & 7) : 0u;
2657PNANOVDB_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)
2671PNANOVDB_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)
2685PNANOVDB_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)
2699PNANOVDB_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)
2715 pnanovdb_uint64_t ret;
2729 pnanovdb_uint64_t ret;
2743 pnanovdb_address_t value_address,
2744 PNANOVDB_IN(pnanovdb_coord_t) ijk,
2745 pnanovdb_uint32_t level,
2746 PNANOVDB_INOUT(pnanovdb_uint64_t)range_begin,
2747 PNANOVDB_INOUT(pnanovdb_uint64_t)range_end
2750 pnanovdb_uint32_t local_range_begin = 0u;
2751 pnanovdb_uint32_t local_range_end = 0u;
2752 pnanovdb_uint64_t offset = pnanovdb_uint32_as_uint64_low(0u);
2767 return pnanovdb_uint32_as_uint64_low(local_range_end - local_range_begin);
2772 pnanovdb_grid_type_t value_type,
2773 pnanovdb_address_t value_address,
2774 pnanovdb_address_t blindmetadata_value_address,
2775 PNANOVDB_IN(pnanovdb_coord_t) ijk,
2776 pnanovdb_uint32_t level,
2777 PNANOVDB_INOUT(pnanovdb_address_t)address_begin,
2778 PNANOVDB_INOUT(pnanovdb_address_t)address_end
2781 pnanovdb_uint64_t range_begin;
2782 pnanovdb_uint64_t range_end;
2785 pnanovdb_uint32_t stride = 12u;
2794 PNANOVDB_DEREF(address_begin) = pnanovdb_address_offset64_product(blindmetadata_value_address, range_begin, stride);
2795 PNANOVDB_DEREF(address_end) = pnanovdb_address_offset64_product(blindmetadata_value_address, range_end, stride);
2813 PNANOVDB_DEREF(acc).key.x = 0x7FFFFFFF;
2814 PNANOVDB_DEREF(acc).key.y = 0x7FFFFFFF;
2815 PNANOVDB_DEREF(acc).key.z = 0x7FFFFFFF;
2816 PNANOVDB_DEREF(acc).leaf.address = pnanovdb_address_null();
2817 PNANOVDB_DEREF(acc).lower.address = pnanovdb_address_null();
2818 PNANOVDB_DEREF(acc).upper.address = pnanovdb_address_null();
2819 PNANOVDB_DEREF(acc).root = root;
2824 if (pnanovdb_address_is_null(PNANOVDB_DEREF(acc).leaf.
address)) {
return PNANOVDB_FALSE; }
2825 if ((dirty & ~((1u << 3) - 1u)) != 0)
2827 PNANOVDB_DEREF(acc).leaf.address = pnanovdb_address_null();
2828 return PNANOVDB_FALSE;
2830 return PNANOVDB_TRUE;
2834 if (pnanovdb_address_is_null(PNANOVDB_DEREF(acc).lower.
address)) {
return PNANOVDB_FALSE; }
2835 if ((dirty & ~((1u << 7) - 1u)) != 0)
2837 PNANOVDB_DEREF(acc).lower.address = pnanovdb_address_null();
2838 return PNANOVDB_FALSE;
2840 return PNANOVDB_TRUE;
2844 if (pnanovdb_address_is_null(PNANOVDB_DEREF(acc).upper.
address)) {
return PNANOVDB_FALSE; }
2845 if ((dirty & ~((1u << 12) - 1u)) != 0)
2847 PNANOVDB_DEREF(acc).upper.address = pnanovdb_address_null();
2848 return PNANOVDB_FALSE;
2850 return PNANOVDB_TRUE;
2854 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);
2866 pnanovdb_address_t value_address;
2870 PNANOVDB_DEREF(acc).leaf = child;
2871 PNANOVDB_DEREF(acc).key = PNANOVDB_DEREF(ijk);
2873 PNANOVDB_DEREF(level) = 0u;
2878 PNANOVDB_DEREF(level) = 1u;
2880 return value_address;
2885 pnanovdb_uint32_t level;
2892 pnanovdb_address_t value_address;
2896 PNANOVDB_DEREF(acc).lower = child;
2897 PNANOVDB_DEREF(acc).key = PNANOVDB_DEREF(ijk);
2903 PNANOVDB_DEREF(level) = 2u;
2905 return value_address;
2910 pnanovdb_uint32_t level;
2917 pnanovdb_address_t ret;
2918 if (pnanovdb_address_is_null(tile.
address))
2920 ret = pnanovdb_address_offset(root.
address, PNANOVDB_GRID_TYPE_GET(grid_type, root_off_background));
2921 PNANOVDB_DEREF(level) = 4u;
2925 ret = pnanovdb_address_offset(tile.
address, PNANOVDB_GRID_TYPE_GET(grid_type, root_tile_off_value));
2926 PNANOVDB_DEREF(level) = 3u;
2931 PNANOVDB_DEREF(acc).upper = child;
2932 PNANOVDB_DEREF(acc).key = PNANOVDB_DEREF(ijk);
2940 pnanovdb_uint32_t level;
2948 pnanovdb_address_t value_address;
2952 PNANOVDB_DEREF(level) = 0u;
2966 return value_address;
2971 pnanovdb_uint32_t level;
2977 pnanovdb_uint32_t level;
2979 PNANOVDB_DEREF(bit_index) = level == 0u ? pnanovdb_int32_as_uint32(PNANOVDB_DEREF(ijk).x & 7) : 0u;
2993 pnanovdb_uint32_t ret;
2997 PNANOVDB_DEREF(acc).leaf = child;
2998 PNANOVDB_DEREF(acc).key = PNANOVDB_DEREF(ijk);
3011 pnanovdb_uint32_t ret;
3015 PNANOVDB_DEREF(acc).lower = child;
3016 PNANOVDB_DEREF(acc).key = PNANOVDB_DEREF(ijk);
3021 ret = (1u << (4u + 3u));
3029 pnanovdb_uint32_t ret;
3030 if (pnanovdb_address_is_null(tile.
address))
3032 ret = 1u << (5u + 4u + 3u);
3036 ret = 1u << (5u + 4u + 3u);
3041 PNANOVDB_DEREF(acc).upper = child;
3042 PNANOVDB_DEREF(acc).key = PNANOVDB_DEREF(ijk);
3052 pnanovdb_uint32_t dim;
3083 pnanovdb_bool_t is_active;
3087 PNANOVDB_DEREF(acc).leaf = child;
3088 PNANOVDB_DEREF(acc).key = PNANOVDB_DEREF(ijk);
3101 pnanovdb_bool_t is_active;
3105 PNANOVDB_DEREF(acc).lower = child;
3106 PNANOVDB_DEREF(acc).key = PNANOVDB_DEREF(ijk);
3119 pnanovdb_bool_t is_active;
3120 if (pnanovdb_address_is_null(tile.
address))
3122 is_active = PNANOVDB_FALSE;
3127 is_active = state != 0u;
3132 PNANOVDB_DEREF(acc).upper = child;
3133 PNANOVDB_DEREF(acc).key = PNANOVDB_DEREF(ijk);
3143 pnanovdb_bool_t is_active;
3167 pnanovdb_vec3_t dst;
3168 float sx = PNANOVDB_DEREF(src).x;
3169 float sy = PNANOVDB_DEREF(src).y;
3170 float sz = PNANOVDB_DEREF(src).z;
3179 pnanovdb_vec3_t dst;
3191 pnanovdb_vec3_t dst;
3192 float sx = PNANOVDB_DEREF(src).x;
3193 float sy = PNANOVDB_DEREF(src).y;
3194 float sz = PNANOVDB_DEREF(src).z;
3203 pnanovdb_vec3_t dst;
3204 float sx = PNANOVDB_DEREF(src).x;
3205 float sy = PNANOVDB_DEREF(src).y;
3206 float sz = PNANOVDB_DEREF(src).z;
3322 0.14425f, 0.643275f, 0.830409f, 0.331384f, 0.105263f, 0.604289f, 0.167641f, 0.666667f,
3323 0.892788f, 0.393762f, 0.0818713f, 0.580897f, 0.853801f, 0.354776f, 0.916179f, 0.417154f,
3324 0.612086f, 0.11306f, 0.79922f, 0.300195f, 0.510721f, 0.0116959f, 0.947368f, 0.448343f,
3325 0.362573f, 0.861598f, 0.0506823f, 0.549708f, 0.261209f, 0.760234f, 0.19883f, 0.697856f,
3326 0.140351f, 0.639376f, 0.576998f, 0.0779727f, 0.522417f, 0.0233918f, 0.460039f, 0.959064f,
3327 0.888889f, 0.389864f, 0.327485f, 0.826511f, 0.272904f, 0.77193f, 0.709552f, 0.210526f,
3328 0.483431f, 0.982456f, 0.296296f, 0.795322f, 0.116959f, 0.615984f, 0.0545809f, 0.553606f,
3329 0.732943f, 0.233918f, 0.545809f, 0.0467836f, 0.865497f, 0.366472f, 0.803119f, 0.304094f,
3330 0.518519f, 0.0194932f, 0.45614f, 0.955166f, 0.729045f, 0.230019f, 0.54191f, 0.042885f,
3331 0.269006f, 0.768031f, 0.705653f, 0.206628f, 0.479532f, 0.978558f, 0.292398f, 0.791423f,
3332 0.237817f, 0.736842f, 0.424951f, 0.923977f, 0.136452f, 0.635478f, 0.323587f, 0.822612f,
3333 0.986355f, 0.487329f, 0.674464f, 0.175439f, 0.88499f, 0.385965f, 0.573099f, 0.0740741f,
3334 0.51462f, 0.0155945f, 0.202729f, 0.701754f, 0.148148f, 0.647174f, 0.834308f, 0.335283f,
3335 0.265107f, 0.764133f, 0.951267f, 0.452242f, 0.896686f, 0.397661f, 0.08577f, 0.584795f,
3336 0.8577f, 0.358674f, 0.920078f, 0.421053f, 0.740741f, 0.241715f, 0.678363f, 0.179337f,
3337 0.109162f, 0.608187f, 0.17154f, 0.670565f, 0.491228f, 0.990253f, 0.42885f, 0.927875f,
3338 0.0662768f, 0.565302f, 0.62768f, 0.128655f, 0.183236f, 0.682261f, 0.744639f, 0.245614f,
3339 0.814815f, 0.315789f, 0.378168f, 0.877193f, 0.931774f, 0.432749f, 0.495127f, 0.994152f,
3340 0.0350877f, 0.534113f, 0.97076f, 0.471735f, 0.214425f, 0.71345f, 0.526316f, 0.0272904f,
3341 0.783626f, 0.2846f, 0.222222f, 0.721248f, 0.962963f, 0.463938f, 0.276803f, 0.775828f,
3342 0.966862f, 0.467836f, 0.405458f, 0.904483f, 0.0701754f, 0.569201f, 0.881092f, 0.382066f,
3343 0.218324f, 0.717349f, 0.654971f, 0.155945f, 0.818713f, 0.319688f, 0.132554f, 0.631579f,
3344 0.0623782f, 0.561404f, 0.748538f, 0.249513f, 0.912281f, 0.413255f, 0.974659f, 0.475634f,
3345 0.810916f, 0.311891f, 0.499025f, 0.998051f, 0.163743f, 0.662768f, 0.226121f, 0.725146f,
3346 0.690058f, 0.191033f, 0.00389864f, 0.502924f, 0.557505f, 0.0584795f, 0.120858f, 0.619883f,
3347 0.440546f, 0.939571f, 0.752437f, 0.253411f, 0.307992f, 0.807018f, 0.869396f, 0.37037f,
3348 0.658869f, 0.159844f, 0.346979f, 0.846004f, 0.588694f, 0.0896686f, 0.152047f, 0.651072f,
3349 0.409357f, 0.908382f, 0.596491f, 0.0974659f, 0.339181f, 0.838207f, 0.900585f, 0.401559f,
3350 0.34308f, 0.842105f, 0.779727f, 0.280702f, 0.693957f, 0.194932f, 0.25731f, 0.756335f,
3351 0.592593f, 0.0935673f, 0.0311891f, 0.530214f, 0.444444f, 0.94347f, 0.506823f, 0.00779727f,
3352 0.68616f, 0.187135f, 0.124756f, 0.623782f, 0.288499f, 0.787524f, 0.350877f, 0.849903f,
3353 0.436647f, 0.935673f, 0.873294f, 0.374269f, 0.538012f, 0.0389864f, 0.60039f, 0.101365f,
3354 0.57115f, 0.0721248f, 0.758285f, 0.259259f, 0.719298f, 0.220273f, 0.532164f, 0.0331384f,
3355 0.321637f, 0.820663f, 0.00974659f, 0.508772f, 0.469786f, 0.968811f, 0.282651f, 0.781676f,
3356 0.539961f, 0.0409357f, 0.727096f, 0.22807f, 0.500975f, 0.00194932f, 0.563353f, 0.0643275f,
3357 0.290448f, 0.789474f, 0.477583f, 0.976608f, 0.251462f, 0.750487f, 0.31384f, 0.812865f,
3358 0.94152f, 0.442495f, 0.879142f, 0.380117f, 0.37232f, 0.871345f, 0.309942f, 0.808967f,
3359 0.192982f, 0.692008f, 0.130604f, 0.62963f, 0.621832f, 0.122807f, 0.559454f, 0.0604289f,
3360 0.660819f, 0.161793f, 0.723197f, 0.224172f, 0.403509f, 0.902534f, 0.840156f, 0.341131f,
3361 0.411306f, 0.910331f, 0.473684f, 0.97271f, 0.653021f, 0.153996f, 0.0916179f, 0.590643f,
3362 0.196881f, 0.695906f, 0.384016f, 0.883041f, 0.0955166f, 0.594542f, 0.157895f, 0.65692f,
3363 0.945419f, 0.446394f, 0.633528f, 0.134503f, 0.844055f, 0.345029f, 0.906433f, 0.407407f,
3364 0.165692f, 0.664717f, 0.103314f, 0.602339f, 0.126706f, 0.625731f, 0.189084f, 0.688109f,
3365 0.91423f, 0.415205f, 0.851852f, 0.352827f, 0.875244f, 0.376218f, 0.937622f, 0.438596f,
3366 0.317739f, 0.816764f, 0.255361f, 0.754386f, 0.996101f, 0.497076f, 0.933723f, 0.434698f,
3367 0.567251f, 0.0682261f, 0.504873f, 0.00584795f, 0.247563f, 0.746589f, 0.185185f, 0.684211f,
3368 0.037037f, 0.536062f, 0.0994152f, 0.598441f, 0.777778f, 0.278752f, 0.465887f, 0.964912f,
3369 0.785575f, 0.28655f, 0.847953f, 0.348928f, 0.0292398f, 0.528265f, 0.7154f, 0.216374f,
3370 0.39961f, 0.898636f, 0.961014f, 0.461988f, 0.0487329f, 0.547758f, 0.111111f, 0.610136f,
3371 0.649123f, 0.150097f, 0.212476f, 0.711501f, 0.797271f, 0.298246f, 0.859649f, 0.360624f,
3372 0.118908f, 0.617934f, 0.0565302f, 0.555556f, 0.329435f, 0.82846f, 0.516569f, 0.0175439f,
3373 0.867446f, 0.368421f, 0.805068f, 0.306043f, 0.578947f, 0.079922f, 0.267057f, 0.766082f,
3374 0.270955f, 0.76998f, 0.707602f, 0.208577f, 0.668616f, 0.169591f, 0.606238f, 0.107212f,
3375 0.520468f, 0.0214425f, 0.45809f, 0.957115f, 0.419103f, 0.918129f, 0.356725f, 0.855751f,
3376 0.988304f, 0.489279f, 0.426901f, 0.925926f, 0.450292f, 0.949318f, 0.512671f, 0.0136452f,
3377 0.239766f, 0.738791f, 0.676413f, 0.177388f, 0.699805f, 0.20078f, 0.263158f, 0.762183f,
3378 0.773879f, 0.274854f, 0.337232f, 0.836257f, 0.672515f, 0.173489f, 0.734893f, 0.235867f,
3379 0.0253411f, 0.524366f, 0.586745f, 0.0877193f, 0.423002f, 0.922027f, 0.48538f, 0.984405f,
3380 0.74269f, 0.243665f, 0.680312f, 0.181287f, 0.953216f, 0.454191f, 0.1423f, 0.641326f,
3381 0.493177f, 0.992203f, 0.430799f, 0.929825f, 0.204678f, 0.703704f, 0.890838f, 0.391813f,
3382 0.894737f, 0.395712f, 0.0838207f, 0.582846f, 0.0448343f, 0.54386f, 0.231969f, 0.730994f,
3383 0.146199f, 0.645224f, 0.832359f, 0.333333f, 0.793372f, 0.294347f, 0.980507f, 0.481481f,
3384 0.364522f, 0.863548f, 0.80117f, 0.302144f, 0.824561f, 0.325536f, 0.138402f, 0.637427f,
3385 0.614035f, 0.11501f, 0.0526316f, 0.551657f, 0.0760234f, 0.575049f, 0.88694f, 0.387914f,
3398#define PNANOVDB_ENFORCE_FORWARD_STEPPING
3400#define PNANOVDB_HDDA_FLOAT_MAX 1e38f
3402struct pnanovdb_hdda_t
3404 pnanovdb_int32_t dim;
3407 pnanovdb_coord_t voxel;
3408 pnanovdb_coord_t step;
3409 pnanovdb_vec3_t delta;
3410 pnanovdb_vec3_t next;
3412PNANOVDB_STRUCT_TYPEDEF(pnanovdb_hdda_t)
3414PNANOVDB_FORCE_INLINE pnanovdb_coord_t pnanovdb_hdda_pos_to_ijk(PNANOVDB_IN(pnanovdb_vec3_t) pos)
3416 pnanovdb_coord_t voxel;
3417 voxel.x = pnanovdb_float_to_int32(pnanovdb_floor(PNANOVDB_DEREF(pos).x));
3418 voxel.y = pnanovdb_float_to_int32(pnanovdb_floor(PNANOVDB_DEREF(pos).y));
3419 voxel.z = pnanovdb_float_to_int32(pnanovdb_floor(PNANOVDB_DEREF(pos).z));
3423PNANOVDB_FORCE_INLINE pnanovdb_coord_t pnanovdb_hdda_pos_to_voxel(PNANOVDB_IN(pnanovdb_vec3_t) pos,
int dim)
3425 pnanovdb_coord_t voxel;
3426 voxel.x = pnanovdb_float_to_int32(pnanovdb_floor(PNANOVDB_DEREF(pos).x)) & (~(dim - 1));
3427 voxel.y = pnanovdb_float_to_int32(pnanovdb_floor(PNANOVDB_DEREF(pos).y)) & (~(dim - 1));
3428 voxel.z = pnanovdb_float_to_int32(pnanovdb_floor(PNANOVDB_DEREF(pos).z)) & (~(dim - 1));
3432PNANOVDB_FORCE_INLINE pnanovdb_vec3_t pnanovdb_hdda_ray_start(PNANOVDB_IN(pnanovdb_vec3_t) origin,
float tmin, PNANOVDB_IN(pnanovdb_vec3_t) direction)
3434 pnanovdb_vec3_t pos = pnanovdb_vec3_add(
3435 pnanovdb_vec3_mul(PNANOVDB_DEREF(direction), pnanovdb_vec3_uniform(tmin)),
3436 PNANOVDB_DEREF(origin)
3441PNANOVDB_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)
3443 PNANOVDB_DEREF(hdda).dim = dim;
3444 PNANOVDB_DEREF(hdda).tmin = tmin;
3445 PNANOVDB_DEREF(hdda).tmax = tmax;
3447 pnanovdb_vec3_t pos = pnanovdb_hdda_ray_start(origin, tmin, direction);
3448 pnanovdb_vec3_t dir_inv = pnanovdb_vec3_div(pnanovdb_vec3_uniform(1.f), PNANOVDB_DEREF(direction));
3450 PNANOVDB_DEREF(hdda).voxel = pnanovdb_hdda_pos_to_voxel(PNANOVDB_REF(pos), dim);
3453 if (PNANOVDB_DEREF(direction).x == 0.f)
3455 PNANOVDB_DEREF(hdda).next.x = PNANOVDB_HDDA_FLOAT_MAX;
3456 PNANOVDB_DEREF(hdda).step.x = 0;
3457 PNANOVDB_DEREF(hdda).delta.x = 0.f;
3459 else if (dir_inv.x > 0.f)
3461 PNANOVDB_DEREF(hdda).step.x = 1;
3462 PNANOVDB_DEREF(hdda).next.x = PNANOVDB_DEREF(hdda).tmin + (PNANOVDB_DEREF(hdda).voxel.x + dim - pos.x) * dir_inv.x;
3463 PNANOVDB_DEREF(hdda).delta.x = dir_inv.x;
3467 PNANOVDB_DEREF(hdda).step.x = -1;
3468 PNANOVDB_DEREF(hdda).next.x = PNANOVDB_DEREF(hdda).tmin + (PNANOVDB_DEREF(hdda).voxel.x - pos.x) * dir_inv.x;
3469 PNANOVDB_DEREF(hdda).delta.x = -dir_inv.x;
3473 if (PNANOVDB_DEREF(direction).y == 0.f)
3475 PNANOVDB_DEREF(hdda).next.y = PNANOVDB_HDDA_FLOAT_MAX;
3476 PNANOVDB_DEREF(hdda).step.y = 0;
3477 PNANOVDB_DEREF(hdda).delta.y = 0.f;
3479 else if (dir_inv.y > 0.f)
3481 PNANOVDB_DEREF(hdda).step.y = 1;
3482 PNANOVDB_DEREF(hdda).next.y = PNANOVDB_DEREF(hdda).tmin + (PNANOVDB_DEREF(hdda).voxel.y + dim - pos.y) * dir_inv.y;
3483 PNANOVDB_DEREF(hdda).delta.y = dir_inv.y;
3487 PNANOVDB_DEREF(hdda).step.y = -1;
3488 PNANOVDB_DEREF(hdda).next.y = PNANOVDB_DEREF(hdda).tmin + (PNANOVDB_DEREF(hdda).voxel.y - pos.y) * dir_inv.y;
3489 PNANOVDB_DEREF(hdda).delta.y = -dir_inv.y;
3493 if (PNANOVDB_DEREF(direction).z == 0.f)
3495 PNANOVDB_DEREF(hdda).next.z = PNANOVDB_HDDA_FLOAT_MAX;
3496 PNANOVDB_DEREF(hdda).step.z = 0;
3497 PNANOVDB_DEREF(hdda).delta.z = 0.f;
3499 else if (dir_inv.z > 0.f)
3501 PNANOVDB_DEREF(hdda).step.z = 1;
3502 PNANOVDB_DEREF(hdda).next.z = PNANOVDB_DEREF(hdda).tmin + (PNANOVDB_DEREF(hdda).voxel.z + dim - pos.z) * dir_inv.z;
3503 PNANOVDB_DEREF(hdda).delta.z = dir_inv.z;
3507 PNANOVDB_DEREF(hdda).step.z = -1;
3508 PNANOVDB_DEREF(hdda).next.z = PNANOVDB_DEREF(hdda).tmin + (PNANOVDB_DEREF(hdda).voxel.z - pos.z) * dir_inv.z;
3509 PNANOVDB_DEREF(hdda).delta.z = -dir_inv.z;
3513PNANOVDB_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)
3515 if (PNANOVDB_DEREF(hdda).dim == dim)
3517 return PNANOVDB_FALSE;
3521 pnanovdb_coord_t voxel_max = {
3522 (PNANOVDB_DEREF(hdda).voxel.x + PNANOVDB_DEREF(hdda).dim - 1) & (~(dim - 1)),
3523 (PNANOVDB_DEREF(hdda).voxel.y + PNANOVDB_DEREF(hdda).dim - 1) & (~(dim - 1)),
3524 (PNANOVDB_DEREF(hdda).voxel.z + PNANOVDB_DEREF(hdda).dim - 1) & (~(dim - 1))
3526 pnanovdb_coord_t voxel_min = {
3527 PNANOVDB_DEREF(hdda).voxel.x & (~(dim - 1)),
3528 PNANOVDB_DEREF(hdda).voxel.y & (~(dim - 1)),
3529 PNANOVDB_DEREF(hdda).voxel.z & (~(dim - 1))
3532 PNANOVDB_DEREF(hdda).dim = dim;
3534 pnanovdb_vec3_t pos = pnanovdb_vec3_add(
3535 pnanovdb_vec3_mul(PNANOVDB_DEREF(direction), pnanovdb_vec3_uniform(PNANOVDB_DEREF(hdda).tmin)),
3536 PNANOVDB_DEREF(origin)
3538 pnanovdb_vec3_t dir_inv = pnanovdb_vec3_div(pnanovdb_vec3_uniform(1.f), PNANOVDB_DEREF(direction));
3540 PNANOVDB_DEREF(hdda).voxel = pnanovdb_hdda_pos_to_voxel(PNANOVDB_REF(pos), dim);
3543 PNANOVDB_DEREF(hdda).voxel.x = PNANOVDB_DEREF(hdda).voxel.x < voxel_max.x ? PNANOVDB_DEREF(hdda).voxel.x : voxel_max.x;
3544 PNANOVDB_DEREF(hdda).voxel.y = PNANOVDB_DEREF(hdda).voxel.y < voxel_max.y ? PNANOVDB_DEREF(hdda).voxel.y : voxel_max.y;
3545 PNANOVDB_DEREF(hdda).voxel.z = PNANOVDB_DEREF(hdda).voxel.z < voxel_max.z ? PNANOVDB_DEREF(hdda).voxel.z : voxel_max.z;
3546 PNANOVDB_DEREF(hdda).voxel.x = PNANOVDB_DEREF(hdda).voxel.x > voxel_min.x ? PNANOVDB_DEREF(hdda).voxel.x : voxel_min.x;
3547 PNANOVDB_DEREF(hdda).voxel.y = PNANOVDB_DEREF(hdda).voxel.y > voxel_min.y ? PNANOVDB_DEREF(hdda).voxel.y : voxel_min.y;
3548 PNANOVDB_DEREF(hdda).voxel.z = PNANOVDB_DEREF(hdda).voxel.z > voxel_min.z ? PNANOVDB_DEREF(hdda).voxel.z : voxel_min.z;
3550 if (PNANOVDB_DEREF(hdda).step.x != 0)
3552 PNANOVDB_DEREF(hdda).next.x = PNANOVDB_DEREF(hdda).tmin + (PNANOVDB_DEREF(hdda).voxel.x - pos.x) * dir_inv.x;
3553 if (PNANOVDB_DEREF(hdda).step.x > 0)
3555 PNANOVDB_DEREF(hdda).next.x += dim * dir_inv.x;
3558 if (PNANOVDB_DEREF(hdda).step.y != 0)
3560 PNANOVDB_DEREF(hdda).next.y = PNANOVDB_DEREF(hdda).tmin + (PNANOVDB_DEREF(hdda).voxel.y - pos.y) * dir_inv.y;
3561 if (PNANOVDB_DEREF(hdda).step.y > 0)
3563 PNANOVDB_DEREF(hdda).next.y += dim * dir_inv.y;
3566 if (PNANOVDB_DEREF(hdda).step.z != 0)
3568 PNANOVDB_DEREF(hdda).next.z = PNANOVDB_DEREF(hdda).tmin + (PNANOVDB_DEREF(hdda).voxel.z - pos.z) * dir_inv.z;
3569 if (PNANOVDB_DEREF(hdda).step.z > 0)
3571 PNANOVDB_DEREF(hdda).next.z += dim * dir_inv.z;
3575 return PNANOVDB_TRUE;
3578PNANOVDB_FORCE_INLINE pnanovdb_bool_t pnanovdb_hdda_step(PNANOVDB_INOUT(pnanovdb_hdda_t) hdda)
3580 pnanovdb_bool_t ret;
3581 if (PNANOVDB_DEREF(hdda).next.x < PNANOVDB_DEREF(hdda).next.y && PNANOVDB_DEREF(hdda).next.x < PNANOVDB_DEREF(hdda).next.z)
3583#ifdef PNANOVDB_ENFORCE_FORWARD_STEPPING
3584 if (PNANOVDB_DEREF(hdda).next.x <= PNANOVDB_DEREF(hdda).tmin)
3586 PNANOVDB_DEREF(hdda).next.x += PNANOVDB_DEREF(hdda).tmin - 0.999999f * PNANOVDB_DEREF(hdda).next.x + 1.0e-6f;
3589 PNANOVDB_DEREF(hdda).tmin = PNANOVDB_DEREF(hdda).next.x;
3590 PNANOVDB_DEREF(hdda).next.x += PNANOVDB_DEREF(hdda).dim * PNANOVDB_DEREF(hdda).delta.x;
3591 PNANOVDB_DEREF(hdda).voxel.x += PNANOVDB_DEREF(hdda).dim * PNANOVDB_DEREF(hdda).step.x;
3592 ret = PNANOVDB_DEREF(hdda).tmin <= PNANOVDB_DEREF(hdda).tmax;
3594 else if (PNANOVDB_DEREF(hdda).next.y < PNANOVDB_DEREF(hdda).next.z)
3596#ifdef PNANOVDB_ENFORCE_FORWARD_STEPPING
3597 if (PNANOVDB_DEREF(hdda).next.y <= PNANOVDB_DEREF(hdda).tmin)
3599 PNANOVDB_DEREF(hdda).next.y += PNANOVDB_DEREF(hdda).tmin - 0.999999f * PNANOVDB_DEREF(hdda).next.y + 1.0e-6f;
3602 PNANOVDB_DEREF(hdda).tmin = PNANOVDB_DEREF(hdda).next.y;
3603 PNANOVDB_DEREF(hdda).next.y += PNANOVDB_DEREF(hdda).dim * PNANOVDB_DEREF(hdda).delta.y;
3604 PNANOVDB_DEREF(hdda).voxel.y += PNANOVDB_DEREF(hdda).dim * PNANOVDB_DEREF(hdda).step.y;
3605 ret = PNANOVDB_DEREF(hdda).tmin <= PNANOVDB_DEREF(hdda).tmax;
3609#ifdef PNANOVDB_ENFORCE_FORWARD_STEPPING
3610 if (PNANOVDB_DEREF(hdda).next.z <= PNANOVDB_DEREF(hdda).tmin)
3612 PNANOVDB_DEREF(hdda).next.z += PNANOVDB_DEREF(hdda).tmin - 0.999999f * PNANOVDB_DEREF(hdda).next.z + 1.0e-6f;
3615 PNANOVDB_DEREF(hdda).tmin = PNANOVDB_DEREF(hdda).next.z;
3616 PNANOVDB_DEREF(hdda).next.z += PNANOVDB_DEREF(hdda).dim * PNANOVDB_DEREF(hdda).delta.z;
3617 PNANOVDB_DEREF(hdda).voxel.z += PNANOVDB_DEREF(hdda).dim * PNANOVDB_DEREF(hdda).step.z;
3618 ret = PNANOVDB_DEREF(hdda).tmin <= PNANOVDB_DEREF(hdda).tmax;
3623PNANOVDB_FORCE_INLINE pnanovdb_bool_t pnanovdb_hdda_ray_clip(
3624 PNANOVDB_IN(pnanovdb_vec3_t) bbox_min,
3625 PNANOVDB_IN(pnanovdb_vec3_t) bbox_max,
3626 PNANOVDB_IN(pnanovdb_vec3_t) origin, PNANOVDB_INOUT(
float) tmin,
3627 PNANOVDB_IN(pnanovdb_vec3_t) direction, PNANOVDB_INOUT(
float) tmax
3630 pnanovdb_vec3_t dir_inv = pnanovdb_vec3_div(pnanovdb_vec3_uniform(1.f), PNANOVDB_DEREF(direction));
3631 pnanovdb_vec3_t t0 = pnanovdb_vec3_mul(pnanovdb_vec3_sub(PNANOVDB_DEREF(bbox_min), PNANOVDB_DEREF(origin)), dir_inv);
3632 pnanovdb_vec3_t t1 = pnanovdb_vec3_mul(pnanovdb_vec3_sub(PNANOVDB_DEREF(bbox_max), PNANOVDB_DEREF(origin)), dir_inv);
3633 pnanovdb_vec3_t tmin3 = pnanovdb_vec3_min(t0, t1);
3634 pnanovdb_vec3_t tmax3 = pnanovdb_vec3_max(t0, t1);
3635 float tnear = pnanovdb_max(tmin3.x, pnanovdb_max(tmin3.y, tmin3.z));
3636 float tfar = pnanovdb_min(tmax3.x, pnanovdb_min(tmax3.y, tmax3.z));
3637 pnanovdb_bool_t hit = tnear <= tfar;
3638 PNANOVDB_DEREF(tmin) = pnanovdb_max(PNANOVDB_DEREF(tmin), tnear);
3639 PNANOVDB_DEREF(tmax) = pnanovdb_min(PNANOVDB_DEREF(tmax), tfar);
3643PNANOVDB_FORCE_INLINE pnanovdb_bool_t pnanovdb_hdda_zero_crossing(
3644 pnanovdb_grid_type_t grid_type,
3647 PNANOVDB_IN(pnanovdb_vec3_t) origin,
float tmin,
3648 PNANOVDB_IN(pnanovdb_vec3_t) direction,
float tmax,
3649 PNANOVDB_INOUT(
float) thit,
3650 PNANOVDB_INOUT(
float) v
3655 pnanovdb_vec3_t bbox_minf = pnanovdb_coord_to_vec3(bbox_min);
3656 pnanovdb_vec3_t bbox_maxf = pnanovdb_coord_to_vec3(pnanovdb_coord_add(bbox_max, pnanovdb_coord_uniform(1)));
3658 pnanovdb_bool_t hit = pnanovdb_hdda_ray_clip(PNANOVDB_REF(bbox_minf), PNANOVDB_REF(bbox_maxf), origin, PNANOVDB_REF(tmin), direction, PNANOVDB_REF(tmax));
3659 if (!hit || tmax > 1.0e20f)
3661 return PNANOVDB_FALSE;
3664 pnanovdb_vec3_t pos = pnanovdb_hdda_ray_start(origin, tmin, direction);
3665 pnanovdb_coord_t ijk = pnanovdb_hdda_pos_to_ijk(PNANOVDB_REF(pos));
3671 pnanovdb_hdda_t hdda;
3672 pnanovdb_hdda_init(PNANOVDB_REF(hdda), origin, tmin, direction, tmax, dim);
3673 while (pnanovdb_hdda_step(PNANOVDB_REF(hdda)))
3675 pnanovdb_vec3_t pos_start = pnanovdb_hdda_ray_start(origin, hdda.tmin + 1.0001f, direction);
3676 ijk = pnanovdb_hdda_pos_to_ijk(PNANOVDB_REF(pos_start));
3678 pnanovdb_hdda_update(PNANOVDB_REF(hdda), origin, direction, dim);
3688 if (PNANOVDB_DEREF(v) * v0 < 0.f)
3690 PNANOVDB_DEREF(thit) = hdda.tmin;
3691 return PNANOVDB_TRUE;
3695 return PNANOVDB_FALSE;
PNANOVDB_FORCE_INLINE pnanovdb_uint32_t pnanovdb_version_get_minor(pnanovdb_uint32_t version)
Definition PNanoVDB.h:1405
PNANOVDB_FORCE_INLINE void pnanovdb_tree_set_tile_count_root(pnanovdb_buf_t buf, pnanovdb_tree_handle_t p, pnanovdb_uint32_t tile_count_root)
Definition PNanoVDB.h:1594
#define PNANOVDB_GRID_OFF_VERSION
Definition PNanoVDB.h:1270
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:2944
PNANOVDB_FORCE_INLINE pnanovdb_uint32_t pnanovdb_gridblindmetadata_get_semantic(pnanovdb_buf_t buf, pnanovdb_gridblindmetadata_handle_t p)
Definition PNanoVDB.h:1466
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:2643
PNANOVDB_FORCE_INLINE void pnanovdb_leaf_set_value_mask(pnanovdb_buf_t buf, pnanovdb_leaf_handle_t p, pnanovdb_uint32_t bit_index, pnanovdb_bool_t value)
Definition PNanoVDB.h:1841
#define PNANOVDB_UPPER_OFF_VALUE_MASK
Definition PNanoVDB.h:1697
PNANOVDB_FORCE_INLINE float pnanovdb_map_get_matf(pnanovdb_buf_t buf, pnanovdb_map_handle_t p, pnanovdb_uint32_t index)
Definition PNanoVDB.h:1191
#define PNANOVDB_TREE_OFF_NODE_COUNT_LOWER
Definition PNanoVDB.h:1526
#define PNANOVDB_GRIDBLINDMETADATA_OFF_VALUE_COUNT
Definition PNanoVDB.h:1450
PNANOVDB_FORCE_INLINE pnanovdb_int64_t pnanovdb_gridblindmetadata_get_data_offset(pnanovdb_buf_t buf, pnanovdb_gridblindmetadata_handle_t p)
Definition PNanoVDB.h:1457
PNANOVDB_STATIC_CONST float pnanovdb_dither_lut[512]
Definition PNanoVDB.h:3320
PNANOVDB_FORCE_INLINE pnanovdb_uint32_t pnanovdb_gridblindmetadata_get_value_size(pnanovdb_buf_t buf, pnanovdb_gridblindmetadata_handle_t p)
Definition PNanoVDB.h:1463
PNANOVDB_FORCE_INLINE pnanovdb_uint32_t pnanovdb_root_tile_get_state(pnanovdb_buf_t buf, pnanovdb_root_tile_handle_t p)
Definition PNanoVDB.h:1663
PNANOVDB_FORCE_INLINE pnanovdb_uint32_t pnanovdb_root_get_tile_count(pnanovdb_buf_t buf, pnanovdb_root_handle_t p)
Definition PNanoVDB.h:1625
PNANOVDB_FORCE_INLINE pnanovdb_coord_t pnanovdb_read_coord(pnanovdb_buf_t buf, pnanovdb_address_t address)
Definition PNanoVDB.h:970
PNANOVDB_FORCE_INLINE void pnanovdb_lower_set_value_mask(pnanovdb_buf_t buf, pnanovdb_lower_handle_t p, pnanovdb_uint32_t bit_index, pnanovdb_bool_t value)
Definition PNanoVDB.h:1786
#define PNANOVDB_UPPER_OFF_FLAGS
Definition PNanoVDB.h:1696
#define PNANOVDB_GRID_TYPE_CAP
Definition PNanoVDB.h:1122
#define PNANOVDB_GRID_TYPE_FLOAT
Definition PNanoVDB.h:1094
PNANOVDB_FORCE_INLINE float pnanovdb_map_get_invmatf(pnanovdb_buf_t buf, pnanovdb_map_handle_t p, pnanovdb_uint32_t index)
Definition PNanoVDB.h:1194
PNANOVDB_FORCE_INLINE float pnanovdb_dither_lookup(pnanovdb_bool_t enabled, int offset)
Definition PNanoVDB.h:3388
PNANOVDB_FORCE_INLINE pnanovdb_uint64_t pnanovdb_uint64_dec(pnanovdb_uint64_t a)
Definition PNanoVDB.h:773
PNANOVDB_FORCE_INLINE pnanovdb_uint64_t pnanovdb_leaf_indexmask_get_ave_index(pnanovdb_buf_t buf, pnanovdb_address_t ave_address)
Definition PNanoVDB.h:2170
PNANOVDB_FORCE_INLINE pnanovdb_uint64_t pnanovdb_leaf_indexmask_get_dev_index(pnanovdb_buf_t buf, pnanovdb_address_t dev_address)
Definition PNanoVDB.h:2174
PNANOVDB_FORCE_INLINE pnanovdb_uint64_t pnanovdb_leaf_index_get_max_index(pnanovdb_buf_t buf, pnanovdb_address_t max_address)
Definition PNanoVDB.h:2134
PNANOVDB_FORCE_INLINE pnanovdb_uint64_t pnanovdb_root_onindex_get_value_index(pnanovdb_buf_t buf, pnanovdb_address_t address, PNANOVDB_IN(pnanovdb_coord_t) ijk, pnanovdb_uint32_t level)
Definition PNanoVDB.h:2727
PNANOVDB_FORCE_INLINE void pnanovdb_grid_set_blind_metadata_offset(pnanovdb_buf_t buf, pnanovdb_grid_handle_t p, pnanovdb_uint64_t blind_metadata_offset)
Definition PNanoVDB.h:1380
PNANOVDB_FORCE_INLINE pnanovdb_uint32_t pnanovdb_gridblindmetadata_get_data_type(pnanovdb_buf_t buf, pnanovdb_gridblindmetadata_handle_t p)
Definition PNanoVDB.h:1472
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:2609
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:1771
#define PNANOVDB_GRID_OFF_BLIND_METADATA_OFFSET
Definition PNanoVDB.h:1281
#define PNANOVDB_MAP_OFF_MATF
Definition PNanoVDB.h:1182
PNANOVDB_FORCE_INLINE pnanovdb_uint64_t pnanovdb_upper_get_flags(pnanovdb_buf_t buf, pnanovdb_upper_handle_t p)
Definition PNanoVDB.h:1706
PNANOVDB_FORCE_INLINE pnanovdb_uint32_t pnanovdb_leaf_coord_to_offset(PNANOVDB_IN(pnanovdb_coord_t) ijk)
Definition PNanoVDB.h:2038
#define PNANOVDB_ROOT_OFF_BBOX_MIN
Definition PNanoVDB.h:1615
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:2437
PNANOVDB_FORCE_INLINE pnanovdb_uint64_t pnanovdb_leaf_onindexmask_get_value_index(pnanovdb_buf_t buf, pnanovdb_address_t value_address, PNANOVDB_IN(pnanovdb_coord_t) ijk)
Definition PNanoVDB.h:2328
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:2615
PNANOVDB_FORCE_INLINE void pnanovdb_grid_set_flags(pnanovdb_buf_t buf, pnanovdb_grid_handle_t p, pnanovdb_uint32_t flags)
Definition PNanoVDB.h:1353
PNANOVDB_STATIC_CONST pnanovdb_uint32_t pnanovdb_grid_type_value_strides_bits[32]
Definition PNanoVDB.h:1153
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:3098
PNANOVDB_FORCE_INLINE pnanovdb_uint64_t pnanovdb_uint64_bit_mask(pnanovdb_uint32_t bit_idx)
Definition PNanoVDB.h:783
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:1475
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:3116
#define PNANOVDB_ROOT_TILE_OFF_CHILD
Definition PNanoVDB.h:1654
PNANOVDB_FORCE_INLINE void pnanovdb_tree_set_node_count_lower(pnanovdb_buf_t buf, pnanovdb_tree_handle_t p, pnanovdb_uint32_t node_count_lower)
Definition PNanoVDB.h:1582
PNANOVDB_FORCE_INLINE pnanovdb_uint32_t pnanovdb_uint64_to_uint32_lsr(pnanovdb_uint64_t a, pnanovdb_uint32_t b)
Definition PNanoVDB.h:778
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:2863
PNANOVDB_FORCE_INLINE void pnanovdb_grid_set_grid_size(pnanovdb_buf_t buf, pnanovdb_grid_handle_t p, pnanovdb_uint64_t grid_size)
Definition PNanoVDB.h:1362
#define PNANOVDB_GRID_OFF_GRID_COUNT
Definition PNanoVDB.h:1273
PNANOVDB_FORCE_INLINE pnanovdb_uint32_t pnanovdb_grid_get_grid_class(pnanovdb_buf_t buf, pnanovdb_grid_handle_t p)
Definition PNanoVDB.h:1322
PNANOVDB_FORCE_INLINE pnanovdb_uint64_t pnanovdb_tree_get_node_offset_lower(pnanovdb_buf_t buf, pnanovdb_tree_handle_t p)
Definition PNanoVDB.h:1536
PNANOVDB_FORCE_INLINE void pnanovdb_grid_set_checksum(pnanovdb_buf_t buf, pnanovdb_grid_handle_t p, pnanovdb_uint64_t checksum)
Definition PNanoVDB.h:1347
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:2480
PNANOVDB_FORCE_INLINE pnanovdb_bool_t pnanovdb_uint64_any_bit(pnanovdb_uint64_t a)
Definition PNanoVDB.h:793
#define PNANOVDB_LEAF_OFF_VALUE_MASK
Definition PNanoVDB.h:1818
PNANOVDB_STATIC_CONST pnanovdb_uint32_t pnanovdb_grid_type_table_strides_bits[32]
Definition PNanoVDB.h:1155
PNANOVDB_FORCE_INLINE pnanovdb_coord_t pnanovdb_lower_get_bbox_max(pnanovdb_buf_t buf, pnanovdb_lower_handle_t p)
Definition PNanoVDB.h:1765
PNANOVDB_FORCE_INLINE pnanovdb_uint32_t pnanovdb_tree_get_tile_count_lower(pnanovdb_buf_t buf, pnanovdb_tree_handle_t p)
Definition PNanoVDB.h:1554
PNANOVDB_FORCE_INLINE pnanovdb_vec3_t pnanovdb_read_vec3u8(pnanovdb_buf_t buf, pnanovdb_address_t address)
Definition PNanoVDB.h:1006
#define PNANOVDB_GRID_OFF_DATA2
Definition PNanoVDB.h:1285
PNANOVDB_FORCE_INLINE void pnanovdb_tree_set_node_offset_leaf(pnanovdb_buf_t buf, pnanovdb_tree_handle_t p, pnanovdb_uint64_t node_offset_leaf)
Definition PNanoVDB.h:1567
PNANOVDB_FORCE_INLINE void pnanovdb_leaf_set_bbox_min(pnanovdb_buf_t buf, pnanovdb_leaf_handle_t p, PNANOVDB_IN(pnanovdb_coord_t) bbox_min)
Definition PNanoVDB.h:1835
PNANOVDB_FORCE_INLINE void pnanovdb_tree_set_first_root(pnanovdb_buf_t buf, pnanovdb_tree_handle_t p, pnanovdb_root_handle_t root)
Definition PNanoVDB.h:2032
PNANOVDB_FORCE_INLINE pnanovdb_uint64_t pnanovdb_leaf_pointindex_get_point_count(pnanovdb_buf_t buf, pnanovdb_leaf_handle_t leaf)
Definition PNanoVDB.h:2363
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:2883
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:1016
PNANOVDB_FORCE_INLINE pnanovdb_coord_t pnanovdb_root_get_bbox_max(pnanovdb_buf_t buf, pnanovdb_root_handle_t p)
Definition PNanoVDB.h:1622
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:2621
PNANOVDB_FORCE_INLINE void pnanovdb_write_float(pnanovdb_buf_t buf, pnanovdb_address_t address, float value)
Definition PNanoVDB.h:1062
PNANOVDB_FORCE_INLINE void pnanovdb_leaf_pointindex_set_on(pnanovdb_buf_t buf, pnanovdb_leaf_handle_t leaf, pnanovdb_uint32_t i)
Definition PNanoVDB.h:2395
PNANOVDB_FORCE_INLINE void pnanovdb_gridblindmetadata_set_value_size(pnanovdb_buf_t buf, pnanovdb_gridblindmetadata_handle_t p, pnanovdb_uint32_t value_size)
Definition PNanoVDB.h:1485
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:1830
#define PNANOVDB_GRIDBLINDMETADATA_OFF_VALUE_SIZE
Definition PNanoVDB.h:1451
PNANOVDB_FORCE_INLINE void pnanovdb_grid_set_blind_metadata_count(pnanovdb_buf_t buf, pnanovdb_grid_handle_t p, pnanovdb_uint32_t metadata_count)
Definition PNanoVDB.h:1383
PNANOVDB_FORCE_INLINE void pnanovdb_root_set_tile_count(pnanovdb_buf_t buf, pnanovdb_root_handle_t p, pnanovdb_uint32_t tile_count)
Definition PNanoVDB.h:1635
#define PNANOVDB_MAP_OFF_VECD
Definition PNanoVDB.h:1188
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:2462
PNANOVDB_FORCE_INLINE void pnanovdb_tree_set_voxel_count(pnanovdb_buf_t buf, pnanovdb_tree_handle_t p, pnanovdb_uint64_t voxel_count)
Definition PNanoVDB.h:1597
#define PNANOVDB_ROOT_OFF_TABLE_SIZE
Definition PNanoVDB.h:1617
PNANOVDB_FORCE_INLINE pnanovdb_coord_t pnanovdb_leaf_get_bbox_min(pnanovdb_buf_t buf, pnanovdb_leaf_handle_t p)
Definition PNanoVDB.h:1824
#define PNANOVDB_LEAF_OFF_BBOX_DIF_AND_FLAGS
Definition PNanoVDB.h:1817
PNANOVDB_FORCE_INLINE void pnanovdb_lower_set_child(pnanovdb_grid_type_t grid_type, pnanovdb_buf_t buf, pnanovdb_lower_handle_t lower, pnanovdb_uint32_t n, pnanovdb_leaf_handle_t leaf)
Definition PNanoVDB.h:2492
PNANOVDB_FORCE_INLINE pnanovdb_uint64_t pnanovdb_uint64_offset(pnanovdb_uint64_t a, pnanovdb_uint32_t b)
Definition PNanoVDB.h:763
PNANOVDB_FORCE_INLINE pnanovdb_uint64_t pnanovdb_gridblindmetadata_get_value_count(pnanovdb_buf_t buf, pnanovdb_gridblindmetadata_handle_t p)
Definition PNanoVDB.h:1460
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:1917
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:3026
PNANOVDB_FORCE_INLINE pnanovdb_coord_t pnanovdb_upper_get_bbox_max(pnanovdb_buf_t buf, pnanovdb_upper_handle_t p)
Definition PNanoVDB.h:1703
#define PNANOVDB_LOWER_OFF_FLAGS
Definition PNanoVDB.h:1758
PNANOVDB_FORCE_INLINE pnanovdb_uint32_t pnanovdb_grid_get_version(pnanovdb_buf_t buf, pnanovdb_grid_handle_t p)
Definition PNanoVDB.h:1293
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:2975
PNANOVDB_FORCE_INLINE float pnanovdb_map_get_taperf(pnanovdb_buf_t buf, pnanovdb_map_handle_t p, pnanovdb_uint32_t index)
Definition PNanoVDB.h:1200
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:2985
PNANOVDB_FORCE_INLINE pnanovdb_uint64_t pnanovdb_leaf_onindexmask_get_max_index(pnanovdb_buf_t buf, pnanovdb_address_t max_address)
Definition PNanoVDB.h:2316
PNANOVDB_FORCE_INLINE void pnanovdb_grid_set_version(pnanovdb_buf_t buf, pnanovdb_grid_handle_t p, pnanovdb_uint32_t version)
Definition PNanoVDB.h:1350
PNANOVDB_FORCE_INLINE void pnanovdb_map_set_taperd(pnanovdb_buf_t buf, pnanovdb_map_handle_t p, pnanovdb_uint32_t index, double taperd)
Definition PNanoVDB.h:1237
PNANOVDB_FORCE_INLINE pnanovdb_uint64_t pnanovdb_tree_get_node_offset_root(pnanovdb_buf_t buf, pnanovdb_tree_handle_t p)
Definition PNanoVDB.h:1542
PNANOVDB_FORCE_INLINE pnanovdb_uint64_t pnanovdb_tree_get_node_offset_leaf(pnanovdb_buf_t buf, pnanovdb_tree_handle_t p)
Definition PNanoVDB.h:1533
PNANOVDB_FORCE_INLINE pnanovdb_uint64_t pnanovdb_uint64_and(pnanovdb_uint64_t a, pnanovdb_uint64_t b)
Definition PNanoVDB.h:788
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:2419
PNANOVDB_FORCE_INLINE void pnanovdb_tree_set_first_lower(pnanovdb_buf_t buf, pnanovdb_tree_handle_t p, pnanovdb_lower_handle_t lower)
Definition PNanoVDB.h:2026
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:3165
PNANOVDB_FORCE_INLINE pnanovdb_uint64_t pnanovdb_leaf_onindex_get_ave_index(pnanovdb_buf_t buf, pnanovdb_address_t ave_address)
Definition PNanoVDB.h:2251
PNANOVDB_STATIC_CONST pnanovdb_uint32_t pnanovdb_grid_type_minmax_strides_bits[32]
Definition PNanoVDB.h:1157
PNANOVDB_FORCE_INLINE pnanovdb_uint64_t pnanovdb_leaf_onindex_get_last_offset(pnanovdb_buf_t buf, pnanovdb_leaf_handle_t leaf)
Definition PNanoVDB.h:2217
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:2524
#define PNANOVDB_GRID_TYPE_ONINDEX
Definition PNanoVDB.h:1113
PNANOVDB_FORCE_INLINE pnanovdb_uint32_t pnanovdb_uint32_countbits(pnanovdb_uint32_t value)
Definition PNanoVDB.h:670
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:3225
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:2443
PNANOVDB_FORCE_INLINE pnanovdb_uint64_t pnanovdb_leaf_indexmask_get_value_index(pnanovdb_buf_t buf, pnanovdb_address_t value_address, PNANOVDB_IN(pnanovdb_coord_t) ijk)
Definition PNanoVDB.h:2178
PNANOVDB_FORCE_INLINE pnanovdb_uint64_t pnanovdb_leaf_pointindex_get_last(pnanovdb_buf_t buf, pnanovdb_leaf_handle_t leaf, pnanovdb_uint32_t i)
Definition PNanoVDB.h:2372
PNANOVDB_FORCE_INLINE void pnanovdb_write_double(pnanovdb_buf_t buf, pnanovdb_address_t address, double value)
Definition PNanoVDB.h:1066
PNANOVDB_FORCE_INLINE pnanovdb_uint64_t pnanovdb_lower_get_flags(pnanovdb_buf_t buf, pnanovdb_lower_handle_t p)
Definition PNanoVDB.h:1768
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:3219
PNANOVDB_STATIC_CONST pnanovdb_uint32_t pnanovdb_grid_type_stat_strides_bits[32]
Definition PNanoVDB.h:1161
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:1709
PNANOVDB_FORCE_INLINE void pnanovdb_tree_set_tile_count_lower(pnanovdb_buf_t buf, pnanovdb_tree_handle_t p, pnanovdb_uint32_t tile_count_lower)
Definition PNanoVDB.h:1588
PNANOVDB_FORCE_INLINE pnanovdb_uint64_t pnanovdb_leaf_onindexmask_get_min_index(pnanovdb_buf_t buf, pnanovdb_address_t min_address)
Definition PNanoVDB.h:2312
PNANOVDB_FORCE_INLINE void pnanovdb_map_set_invmatd(pnanovdb_buf_t buf, pnanovdb_map_handle_t p, pnanovdb_uint32_t index, double invmatd)
Definition PNanoVDB.h:1231
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:1969
PNANOVDB_FORCE_INLINE pnanovdb_uint32_t pnanovdb_uint64_countbits(pnanovdb_uint64_t value)
Definition PNanoVDB.h:690
#define PNANOVDB_GRID_OFF_GRID_INDEX
Definition PNanoVDB.h:1272
PNANOVDB_FORCE_INLINE pnanovdb_uint32_t pnanovdb_grid_get_blind_metadata_count(pnanovdb_buf_t buf, pnanovdb_grid_handle_t p)
Definition PNanoVDB.h:1331
PNANOVDB_FORCE_INLINE pnanovdb_uint32_t pnanovdb_lower_coord_to_offset(PNANOVDB_IN(pnanovdb_coord_t) ijk)
Definition PNanoVDB.h:2412
PNANOVDB_FORCE_INLINE void pnanovdb_leaf_pointindex_set_value(pnanovdb_buf_t buf, pnanovdb_leaf_handle_t leaf, pnanovdb_uint32_t i, pnanovdb_uint32_t value)
Definition PNanoVDB.h:2404
#define PNANOVDB_UPPER_OFF_BBOX_MIN
Definition PNanoVDB.h:1694
PNANOVDB_FORCE_INLINE void pnanovdb_grid_set_data1(pnanovdb_buf_t buf, pnanovdb_grid_handle_t p, pnanovdb_uint64_t data1)
Definition PNanoVDB.h:1389
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:2449
#define PNANOVDB_GRID_OFF_MAP
Definition PNanoVDB.h:1276
#define PNANOVDB_LOWER_OFF_BBOX_MIN
Definition PNanoVDB.h:1756
PNANOVDB_FORCE_INLINE void pnanovdb_root_tile_set_child(pnanovdb_buf_t buf, pnanovdb_root_tile_handle_t p, pnanovdb_int64_t child)
Definition PNanoVDB.h:1670
PNANOVDB_FORCE_INLINE void pnanovdb_tree_set_node_offset_root(pnanovdb_buf_t buf, pnanovdb_tree_handle_t p, pnanovdb_uint64_t node_offset_root)
Definition PNanoVDB.h:1576
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:2109
PNANOVDB_FORCE_INLINE void pnanovdb_grid_set_grid_type(pnanovdb_buf_t buf, pnanovdb_grid_handle_t p, pnanovdb_uint32_t grid_type)
Definition PNanoVDB.h:1377
PNANOVDB_FORCE_INLINE pnanovdb_bool_t pnanovdb_readaccessor_iscached2(PNANOVDB_INOUT(pnanovdb_readaccessor_t) acc, int dirty)
Definition PNanoVDB.h:2842
#define PNANOVDB_GRIDBLINDMETADATA_OFF_SEMANTIC
Definition PNanoVDB.h:1452
#define PNANOVDB_GRID_OFF_WORLD_BBOX
Definition PNanoVDB.h:1277
#define PNANOVDB_TREE_OFF_NODE_OFFSET_UPPER
Definition PNanoVDB.h:1523
PNANOVDB_FORCE_INLINE void pnanovdb_grid_set_data0(pnanovdb_buf_t buf, pnanovdb_grid_handle_t p, pnanovdb_uint32_t data0)
Definition PNanoVDB.h:1386
PNANOVDB_FORCE_INLINE pnanovdb_uint64_t pnanovdb_tree_get_voxel_count(pnanovdb_buf_t buf, pnanovdb_tree_handle_t p)
Definition PNanoVDB.h:1563
PNANOVDB_FORCE_INLINE pnanovdb_map_handle_t pnanovdb_grid_get_map(pnanovdb_buf_t buf, pnanovdb_grid_handle_t p)
Definition PNanoVDB.h:1311
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:2857
#define PNANOVDB_LOWER_OFF_VALUE_MASK
Definition PNanoVDB.h:1759
PNANOVDB_FORCE_INLINE void pnanovdb_tree_set_first_leaf(pnanovdb_buf_t buf, pnanovdb_tree_handle_t p, pnanovdb_leaf_handle_t leaf)
Definition PNanoVDB.h:2023
PNANOVDB_FORCE_INLINE double pnanovdb_map_get_matd(pnanovdb_buf_t buf, pnanovdb_map_handle_t p, pnanovdb_uint32_t index)
Definition PNanoVDB.h:1203
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:1957
PNANOVDB_FORCE_INLINE void pnanovdb_write_int32(pnanovdb_buf_t buf, pnanovdb_address_t address, pnanovdb_int32_t value)
Definition PNanoVDB.h:1054
#define PNANOVDB_ROOT_OFF_BBOX_MAX
Definition PNanoVDB.h:1616
PNANOVDB_FORCE_INLINE void pnanovdb_write_uint64(pnanovdb_buf_t buf, pnanovdb_address_t address, pnanovdb_uint64_t value)
Definition PNanoVDB.h:1050
#define PNANOVDB_UPPER_OFF_CHILD_MASK
Definition PNanoVDB.h:1698
PNANOVDB_FORCE_INLINE pnanovdb_uint64_t pnanovdb_leaf_onindex_get_max_index(pnanovdb_buf_t buf, pnanovdb_address_t max_address)
Definition PNanoVDB.h:2240
PNANOVDB_STATIC_CONST pnanovdb_uint32_t pnanovdb_grid_type_minmax_aligns_bits[32]
Definition PNanoVDB.h:1159
PNANOVDB_FORCE_INLINE void pnanovdb_tree_set_tile_count_upper(pnanovdb_buf_t buf, pnanovdb_tree_handle_t p, pnanovdb_uint32_t tile_count_upper)
Definition PNanoVDB.h:1591
PNANOVDB_STATIC_CONST pnanovdb_grid_type_constants_t pnanovdb_grid_type_constants[32]
Definition PNanoVDB.h:1883
PNANOVDB_FORCE_INLINE pnanovdb_uint32_t pnanovdb_tree_get_tile_count_root(pnanovdb_buf_t buf, pnanovdb_tree_handle_t p)
Definition PNanoVDB.h:1560
#define PNANOVDB_MAP_OFF_VECF
Definition PNanoVDB.h:1184
PNANOVDB_FORCE_INLINE void pnanovdb_lower_set_bbox_max(pnanovdb_buf_t buf, pnanovdb_lower_handle_t p, PNANOVDB_IN(pnanovdb_coord_t) bbox_max)
Definition PNanoVDB.h:1783
#define PNANOVDB_GRID_TYPE_VEC3U16
Definition PNanoVDB.h:1118
PNANOVDB_FORCE_INLINE pnanovdb_int64_t pnanovdb_uint64_diff(pnanovdb_uint64_t a, pnanovdb_uint64_t b)
Definition PNanoVDB.h:768
PNANOVDB_FORCE_INLINE void pnanovdb_root_set_bbox_min(pnanovdb_buf_t buf, pnanovdb_root_handle_t p, PNANOVDB_IN(pnanovdb_coord_t) bbox_min)
Definition PNanoVDB.h:1629
PNANOVDB_FORCE_INLINE pnanovdb_uint32_t pnanovdb_make_version(pnanovdb_uint32_t major, pnanovdb_uint32_t minor, pnanovdb_uint32_t patch_num)
Definition PNanoVDB.h:1396
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:2908
PNANOVDB_FORCE_INLINE void pnanovdb_grid_set_grid_index(pnanovdb_buf_t buf, pnanovdb_grid_handle_t p, pnanovdb_uint32_t grid_index)
Definition PNanoVDB.h:1356
#define PNANOVDB_TREE_OFF_VOXEL_COUNT
Definition PNanoVDB.h:1531
PNANOVDB_FORCE_INLINE void pnanovdb_write_vec3(pnanovdb_buf_t buf, pnanovdb_address_t address, PNANOVDB_IN(pnanovdb_vec3_t) value)
Definition PNanoVDB.h:1076
PNANOVDB_FORCE_INLINE void pnanovdb_map_set_invmatf(pnanovdb_buf_t buf, pnanovdb_map_handle_t p, pnanovdb_uint32_t index, float invmatf)
Definition PNanoVDB.h:1219
PNANOVDB_FORCE_INLINE void pnanovdb_upper_set_table_child(pnanovdb_grid_type_t grid_type, pnanovdb_buf_t buf, pnanovdb_upper_handle_t node, pnanovdb_uint32_t n, pnanovdb_int64_t child)
Definition PNanoVDB.h:2572
PNANOVDB_FORCE_INLINE void pnanovdb_lower_set_table_child(pnanovdb_grid_type_t grid_type, pnanovdb_buf_t buf, pnanovdb_lower_handle_t node, pnanovdb_uint32_t n, pnanovdb_int64_t child)
Definition PNanoVDB.h:2486
PNANOVDB_FORCE_INLINE void pnanovdb_map_set_vecf(pnanovdb_buf_t buf, pnanovdb_map_handle_t p, pnanovdb_uint32_t index, float vecf)
Definition PNanoVDB.h:1222
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:2099
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:2938
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:2549
PNANOVDB_FORCE_INLINE pnanovdb_uint64_t pnanovdb_leaf_pointindex_get_value(pnanovdb_buf_t buf, pnanovdb_leaf_handle_t leaf, pnanovdb_uint32_t i)
Definition PNanoVDB.h:2377
#define PNANOVDB_GRID_TYPE_POINTINDEX
Definition PNanoVDB.h:1116
PNANOVDB_FORCE_INLINE pnanovdb_uint64_t pnanovdb_grid_get_data2(pnanovdb_buf_t buf, pnanovdb_grid_handle_t p)
Definition PNanoVDB.h:1340
#define PNANOVDB_LEAF_TABLE_NEG_OFF_QUANTUM
Definition PNanoVDB.h:1822
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:3008
PNANOVDB_FORCE_INLINE pnanovdb_bool_t pnanovdb_root_tile_get_child_mask(pnanovdb_buf_t buf, pnanovdb_root_tile_handle_t tile)
Definition PNanoVDB.h:1964
PNANOVDB_FORCE_INLINE pnanovdb_bool_t pnanovdb_readaccessor_iscached1(PNANOVDB_INOUT(pnanovdb_readaccessor_t) acc, int dirty)
Definition PNanoVDB.h:2832
PNANOVDB_FORCE_INLINE pnanovdb_uint32_t pnanovdb_read_uint16(pnanovdb_buf_t buf, pnanovdb_address_t address)
Definition PNanoVDB.h:987
PNANOVDB_FORCE_INLINE pnanovdb_uint64_t pnanovdb_leaf_onindexmask_get_dev_index(pnanovdb_buf_t buf, pnanovdb_address_t dev_address)
Definition PNanoVDB.h:2324
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:2530
#define PNANOVDB_MAP_OFF_TAPERF
Definition PNanoVDB.h:1185
#define PNANOVDB_TREE_OFF_NODE_OFFSET_LEAF
Definition PNanoVDB.h:1521
PNANOVDB_FORCE_INLINE pnanovdb_uint64_t pnanovdb_root_pointindex_get_point_range(pnanovdb_buf_t buf, pnanovdb_address_t value_address, PNANOVDB_IN(pnanovdb_coord_t) ijk, pnanovdb_uint32_t level, PNANOVDB_INOUT(pnanovdb_uint64_t) range_begin, PNANOVDB_INOUT(pnanovdb_uint64_t) range_end)
Definition PNanoVDB.h:2741
PNANOVDB_FORCE_INLINE pnanovdb_uint64_t pnanovdb_grid_get_magic(pnanovdb_buf_t buf, pnanovdb_grid_handle_t p)
Definition PNanoVDB.h:1287
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:2104
PNANOVDB_FORCE_INLINE pnanovdb_int64_t pnanovdb_grid_get_blind_metadata_offset(pnanovdb_buf_t buf, pnanovdb_grid_handle_t p)
Definition PNanoVDB.h:1328
PNANOVDB_FORCE_INLINE pnanovdb_uint32_t pnanovdb_tree_get_node_count_leaf(pnanovdb_buf_t buf, pnanovdb_tree_handle_t p)
Definition PNanoVDB.h:1545
PNANOVDB_FORCE_INLINE pnanovdb_uint64_t pnanovdb_grid_get_checksum(pnanovdb_buf_t buf, pnanovdb_grid_handle_t p)
Definition PNanoVDB.h:1290
PNANOVDB_FORCE_INLINE void pnanovdb_tree_set_node_offset_lower(pnanovdb_buf_t buf, pnanovdb_tree_handle_t p, pnanovdb_uint64_t node_offset_lower)
Definition PNanoVDB.h:1570
PNANOVDB_FORCE_INLINE void pnanovdb_root_tile_set_key(pnanovdb_buf_t buf, pnanovdb_root_tile_handle_t p, pnanovdb_uint64_t key)
Definition PNanoVDB.h:1667
PNANOVDB_FORCE_INLINE pnanovdb_uint32_t pnanovdb_read_uint32(pnanovdb_buf_t buf, pnanovdb_address_t address)
Definition PNanoVDB.h:946
#define PNANOVDB_GRID_OFF_CHECKSUM
Definition PNanoVDB.h:1269
#define PNANOVDB_MAP_OFF_INVMATD
Definition PNanoVDB.h:1187
PNANOVDB_FORCE_INLINE void pnanovdb_grid_set_data2(pnanovdb_buf_t buf, pnanovdb_grid_handle_t p, pnanovdb_uint64_t data2)
Definition PNanoVDB.h:1392
PNANOVDB_FORCE_INLINE void pnanovdb_tree_set_node_count_leaf(pnanovdb_buf_t buf, pnanovdb_tree_handle_t p, pnanovdb_uint32_t node_count_leaf)
Definition PNanoVDB.h:1579
#define PNANOVDB_TREE_OFF_NODE_OFFSET_ROOT
Definition PNanoVDB.h:1524
#define PNANOVDB_GRIDBLINDMETADATA_OFF_DATA_CLASS
Definition PNanoVDB.h:1453
PNANOVDB_FORCE_INLINE pnanovdb_uint32_t pnanovdb_grid_get_grid_index(pnanovdb_buf_t buf, pnanovdb_grid_handle_t p)
Definition PNanoVDB.h:1299
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:2566
#define PNANOVDB_LEAF_TABLE_NEG_OFF_MINIMUM
Definition PNanoVDB.h:1821
PNANOVDB_FORCE_INLINE void pnanovdb_lower_set_child_mask(pnanovdb_buf_t buf, pnanovdb_lower_handle_t p, pnanovdb_uint32_t bit_index, pnanovdb_bool_t value)
Definition PNanoVDB.h:1793
PNANOVDB_FORCE_INLINE pnanovdb_coord_t pnanovdb_lower_get_bbox_min(pnanovdb_buf_t buf, pnanovdb_lower_handle_t p)
Definition PNanoVDB.h:1762
PNANOVDB_FORCE_INLINE pnanovdb_uint32_t pnanovdb_version_get_major(pnanovdb_uint32_t version)
Definition PNanoVDB.h:1401
#define PNANOVDB_GRID_OFF_DATA1
Definition PNanoVDB.h:1284
PNANOVDB_FORCE_INLINE pnanovdb_address_t pnanovdb_grid_get_gridblindmetadata_value_address(pnanovdb_buf_t buf, pnanovdb_grid_handle_t grid, pnanovdb_uint32_t index)
Definition PNanoVDB.h:1926
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:1308
PNANOVDB_FORCE_INLINE pnanovdb_uint32_t pnanovdb_tree_get_node_count_upper(pnanovdb_buf_t buf, pnanovdb_tree_handle_t p)
Definition PNanoVDB.h:1551
PNANOVDB_FORCE_INLINE pnanovdb_uint64_t pnanovdb_grid_get_data1(pnanovdb_buf_t buf, pnanovdb_grid_handle_t p)
Definition PNanoVDB.h:1337
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:2431
#define PNANOVDB_GRID_OFF_GRID_TYPE
Definition PNanoVDB.h:1280
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:2591
PNANOVDB_FORCE_INLINE void pnanovdb_upper_set_child_mask(pnanovdb_buf_t buf, pnanovdb_upper_handle_t p, pnanovdb_uint32_t bit_index, pnanovdb_bool_t value)
Definition PNanoVDB.h:1731
#define PNANOVDB_MAP_OFF_INVMATF
Definition PNanoVDB.h:1183
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:2671
PNANOVDB_FORCE_INLINE pnanovdb_int32_t pnanovdb_read_int32(pnanovdb_buf_t buf, pnanovdb_address_t address)
Definition PNanoVDB.h:954
#define PNANOVDB_GRID_SIZE
Definition PNanoVDB.h:1266
PNANOVDB_FORCE_INLINE pnanovdb_uint64_t pnanovdb_leaf_onindex_get_min_index(pnanovdb_buf_t buf, pnanovdb_address_t min_address)
Definition PNanoVDB.h:2229
PNANOVDB_FORCE_INLINE void pnanovdb_map_set_taperf(pnanovdb_buf_t buf, pnanovdb_map_handle_t p, pnanovdb_uint32_t index, float taperf)
Definition PNanoVDB.h:1225
#define PNANOVDB_GRIDBLINDMETADATA_OFF_DATA_OFFSET
Definition PNanoVDB.h:1449
#define PNANOVDB_ROOT_TILE_OFF_KEY
Definition PNanoVDB.h:1653
#define PNANOVDB_TREE_OFF_NODE_OFFSET_LOWER
Definition PNanoVDB.h:1522
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:2889
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:3074
PNANOVDB_FORCE_INLINE void pnanovdb_lower_set_bbox_min(pnanovdb_buf_t buf, pnanovdb_lower_handle_t p, PNANOVDB_IN(pnanovdb_coord_t) bbox_min)
Definition PNanoVDB.h:1780
PNANOVDB_FORCE_INLINE pnanovdb_uint64_t pnanovdb_tree_get_node_offset_upper(pnanovdb_buf_t buf, pnanovdb_tree_handle_t p)
Definition PNanoVDB.h:1539
PNANOVDB_FORCE_INLINE pnanovdb_bool_t pnanovdb_leaf_indexmask_get_mask_bit(pnanovdb_buf_t buf, pnanovdb_leaf_handle_t leaf, pnanovdb_uint32_t n)
Definition PNanoVDB.h:2182
PNANOVDB_FORCE_INLINE void pnanovdb_grid_set_magic(pnanovdb_buf_t buf, pnanovdb_grid_handle_t p, pnanovdb_uint64_t magic)
Definition PNanoVDB.h:1344
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:3139
#define PNANOVDB_UPPER_OFF_BBOX_MAX
Definition PNanoVDB.h:1695
PNANOVDB_FORCE_INLINE void pnanovdb_map_set_vecd(pnanovdb_buf_t buf, pnanovdb_map_handle_t p, pnanovdb_uint32_t index, double vecd)
Definition PNanoVDB.h:1234
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:2425
PNANOVDB_FORCE_INLINE void pnanovdb_map_set_matd(pnanovdb_buf_t buf, pnanovdb_map_handle_t p, pnanovdb_uint32_t index, double matd)
Definition PNanoVDB.h:1228
#define PNANOVDB_MAP_OFF_MATD
Definition PNanoVDB.h:1186
#define PNANOVDB_LOWER_OFF_BBOX_MAX
Definition PNanoVDB.h:1757
PNANOVDB_FORCE_INLINE void pnanovdb_root_set_child(pnanovdb_grid_type_t grid_type, pnanovdb_buf_t buf, pnanovdb_root_handle_t root, pnanovdb_root_tile_handle_t tile, pnanovdb_upper_handle_t upper)
Definition PNanoVDB.h:1976
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:2990
PNANOVDB_FORCE_INLINE void pnanovdb_write_uint32(pnanovdb_buf_t buf, pnanovdb_address_t address, pnanovdb_uint32_t value)
Definition PNanoVDB.h:1046
PNANOVDB_FORCE_INLINE pnanovdb_uint32_t pnanovdb_tree_get_node_count_lower(pnanovdb_buf_t buf, pnanovdb_tree_handle_t p)
Definition PNanoVDB.h:1548
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:3048
PNANOVDB_FORCE_INLINE void pnanovdb_upper_set_bbox_max(pnanovdb_buf_t buf, pnanovdb_upper_handle_t p, PNANOVDB_IN(pnanovdb_coord_t) bbox_max)
Definition PNanoVDB.h:1721
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:3189
PNANOVDB_FORCE_INLINE pnanovdb_root_handle_t pnanovdb_tree_get_root(pnanovdb_buf_t buf, pnanovdb_tree_handle_t tree)
Definition PNanoVDB.h:1941
PNANOVDB_FORCE_INLINE void pnanovdb_grid_set_grid_class(pnanovdb_buf_t buf, pnanovdb_grid_handle_t p, pnanovdb_uint32_t grid_class)
Definition PNanoVDB.h:1374
#define PNANOVDB_GRID_OFF_GRID_CLASS
Definition PNanoVDB.h:1279
PNANOVDB_FORCE_INLINE double pnanovdb_read_double(pnanovdb_buf_t buf, pnanovdb_address_t address)
Definition PNanoVDB.h:966
PNANOVDB_FORCE_INLINE pnanovdb_uint32_t pnanovdb_grid_get_data0(pnanovdb_buf_t buf, pnanovdb_grid_handle_t p)
Definition PNanoVDB.h:1334
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:2969
PNANOVDB_FORCE_INLINE pnanovdb_coord_t pnanovdb_root_get_bbox_min(pnanovdb_buf_t buf, pnanovdb_root_handle_t p)
Definition PNanoVDB.h:1619
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:2685
PNANOVDB_FORCE_INLINE pnanovdb_uint32_t pnanovdb_grid_get_grid_count(pnanovdb_buf_t buf, pnanovdb_grid_handle_t p)
Definition PNanoVDB.h:1302
PNANOVDB_FORCE_INLINE pnanovdb_address_t pnanovdb_root_get_background_address(pnanovdb_grid_type_t grid_type, pnanovdb_buf_t buf, pnanovdb_root_handle_t root)
Definition PNanoVDB.h:2585
PNANOVDB_FORCE_INLINE pnanovdb_uint64_t pnanovdb_leaf_indexmask_get_max_index(pnanovdb_buf_t buf, pnanovdb_address_t max_address)
Definition PNanoVDB.h:2166
PNANOVDB_FORCE_INLINE void pnanovdb_grid_set_grid_name(pnanovdb_buf_t buf, pnanovdb_grid_handle_t p, pnanovdb_uint32_t index, pnanovdb_uint32_t grid_name)
Definition PNanoVDB.h:1365
PNANOVDB_FORCE_INLINE pnanovdb_int64_t pnanovdb_read_int64(pnanovdb_buf_t buf, pnanovdb_address_t address)
Definition PNanoVDB.h:962
PNANOVDB_FORCE_INLINE double pnanovdb_map_get_vecd(pnanovdb_buf_t buf, pnanovdb_map_handle_t p, pnanovdb_uint32_t index)
Definition PNanoVDB.h:1209
PNANOVDB_FORCE_INLINE double pnanovdb_map_get_invmatd(pnanovdb_buf_t buf, pnanovdb_map_handle_t p, pnanovdb_uint32_t index)
Definition PNanoVDB.h:1206
PNANOVDB_FORCE_INLINE pnanovdb_uint64_t pnanovdb_root_tile_get_key(pnanovdb_buf_t buf, pnanovdb_root_tile_handle_t p)
Definition PNanoVDB.h:1657
PNANOVDB_FORCE_INLINE void pnanovdb_upper_set_child(pnanovdb_grid_type_t grid_type, pnanovdb_buf_t buf, pnanovdb_upper_handle_t upper, pnanovdb_uint32_t n, pnanovdb_lower_handle_t lower)
Definition PNanoVDB.h:2578
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:3201
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:2699
PNANOVDB_FORCE_INLINE pnanovdb_vec3_t pnanovdb_read_vec3(pnanovdb_buf_t buf, pnanovdb_address_t address)
Definition PNanoVDB.h:978
PNANOVDB_FORCE_INLINE pnanovdb_uint64_t pnanovdb_leaf_onindex_get_value_index(pnanovdb_buf_t buf, pnanovdb_address_t value_address, PNANOVDB_IN(pnanovdb_coord_t) ijk)
Definition PNanoVDB.h:2273
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:3080
#define PNANOVDB_GRID_OFF_DATA0
Definition PNanoVDB.h:1283
PNANOVDB_FORCE_INLINE void pnanovdb_grid_set_first_gridblindmetadata(pnanovdb_buf_t buf, pnanovdb_grid_handle_t p, pnanovdb_gridblindmetadata_handle_t gridblindmetadata)
Definition PNanoVDB.h:2017
PNANOVDB_FORCE_INLINE void pnanovdb_leaf_pointindex_set_value_only(pnanovdb_buf_t buf, pnanovdb_leaf_handle_t leaf, pnanovdb_uint32_t i, pnanovdb_uint32_t value)
Definition PNanoVDB.h:2381
PNANOVDB_FORCE_INLINE int pnanovdb_readaccessor_computedirty(PNANOVDB_INOUT(pnanovdb_readaccessor_t) acc, PNANOVDB_IN(pnanovdb_coord_t) ijk)
Definition PNanoVDB.h:2852
#define PNANOVDB_GRIDBLINDMETADATA_OFF_NAME
Definition PNanoVDB.h:1455
PNANOVDB_FORCE_INLINE pnanovdb_bool_t pnanovdb_leaf_onindexmask_get_mask_bit(pnanovdb_buf_t buf, pnanovdb_leaf_handle_t leaf, pnanovdb_uint32_t n)
Definition PNanoVDB.h:2332
PNANOVDB_FORCE_INLINE void pnanovdb_gridblindmetadata_set_semantic(pnanovdb_buf_t buf, pnanovdb_gridblindmetadata_handle_t p, pnanovdb_uint32_t semantic)
Definition PNanoVDB.h:1488
PNANOVDB_FORCE_INLINE void pnanovdb_tree_set_node_count_upper(pnanovdb_buf_t buf, pnanovdb_tree_handle_t p, pnanovdb_uint32_t node_count_upper)
Definition PNanoVDB.h:1585
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:1775
PNANOVDB_FORCE_INLINE void pnanovdb_root_set_bbox_max(pnanovdb_buf_t buf, pnanovdb_root_handle_t p, PNANOVDB_IN(pnanovdb_coord_t) bbox_max)
Definition PNanoVDB.h:1632
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:2075
#define PNANOVDB_GRID_OFF_GRID_NAME
Definition PNanoVDB.h:1275
PNANOVDB_FORCE_INLINE pnanovdb_bool_t pnanovdb_leaf_indexmask_has_stats(pnanovdb_buf_t buf, pnanovdb_leaf_handle_t leaf)
Definition PNanoVDB.h:2158
PNANOVDB_FORCE_INLINE pnanovdb_uint64_t pnanovdb_leaf_index_get_min_index(pnanovdb_buf_t buf, pnanovdb_address_t min_address)
Definition PNanoVDB.h:2129
#define PNANOVDB_TREE_OFF_NODE_COUNT_LEAF
Definition PNanoVDB.h:1525
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:2542
PNANOVDB_FORCE_INLINE double pnanovdb_map_get_taperd(pnanovdb_buf_t buf, pnanovdb_map_handle_t p, pnanovdb_uint32_t index)
Definition PNanoVDB.h:1212
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:2536
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:2051
PNANOVDB_FORCE_INLINE pnanovdb_uint64_t pnanovdb_leaf_onindex_get_dev_index(pnanovdb_buf_t buf, pnanovdb_address_t dev_address)
Definition PNanoVDB.h:2262
PNANOVDB_FORCE_INLINE void pnanovdb_upper_set_bbox_min(pnanovdb_buf_t buf, pnanovdb_upper_handle_t p, PNANOVDB_IN(pnanovdb_coord_t) bbox_min)
Definition PNanoVDB.h:1718
#define PNANOVDB_GRID_OFF_VOXEL_SIZE
Definition PNanoVDB.h:1278
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:3213
PNANOVDB_FORCE_INLINE void pnanovdb_write_coord(pnanovdb_buf_t buf, pnanovdb_address_t address, PNANOVDB_IN(pnanovdb_coord_t) value)
Definition PNanoVDB.h:1070
PNANOVDB_FORCE_INLINE pnanovdb_uint64_t pnanovdb_read_uint64(pnanovdb_buf_t buf, pnanovdb_address_t address)
Definition PNanoVDB.h:950
PNANOVDB_FORCE_INLINE pnanovdb_uint32_t pnanovdb_gridblindmetadata_get_data_class(pnanovdb_buf_t buf, pnanovdb_gridblindmetadata_handle_t p)
Definition PNanoVDB.h:1469
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:3231
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:3177
PNANOVDB_FORCE_INLINE void pnanovdb_gridblindmetadata_set_value_count(pnanovdb_buf_t buf, pnanovdb_gridblindmetadata_handle_t p, pnanovdb_uint64_t value_count)
Definition PNanoVDB.h:1482
PNANOVDB_FORCE_INLINE pnanovdb_uint32_t pnanovdb_tree_get_tile_count_upper(pnanovdb_buf_t buf, pnanovdb_tree_handle_t p)
Definition PNanoVDB.h:1557
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:1713
PNANOVDB_FORCE_INLINE pnanovdb_bool_t pnanovdb_leaf_onindex_has_stats(pnanovdb_buf_t buf, pnanovdb_leaf_handle_t leaf)
Definition PNanoVDB.h:2224
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:2518
#define PNANOVDB_GRID_OFF_MAGIC
Definition PNanoVDB.h:1268
#define PNANOVDB_GRIDBLINDMETADATA_OFF_DATA_TYPE
Definition PNanoVDB.h:1454
PNANOVDB_FORCE_INLINE pnanovdb_uint64_t pnanovdb_grid_get_grid_size(pnanovdb_buf_t buf, pnanovdb_grid_handle_t p)
Definition PNanoVDB.h:1305
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:2069
#define PNANOVDB_LEAF_OFF_BBOX_MIN
Definition PNanoVDB.h:1816
PNANOVDB_FORCE_INLINE void pnanovdb_grid_set_voxel_size(pnanovdb_buf_t buf, pnanovdb_grid_handle_t p, pnanovdb_uint32_t index, double voxel_size)
Definition PNanoVDB.h:1371
PNANOVDB_FORCE_INLINE pnanovdb_uint32_t pnanovdb_leaf_onindexmask_get_value_count(pnanovdb_buf_t buf, pnanovdb_leaf_handle_t leaf)
Definition PNanoVDB.h:2300
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:2506
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:2649
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:2455
PNANOVDB_FORCE_INLINE pnanovdb_uint64_t pnanovdb_leaf_pointindex_get_offset(pnanovdb_buf_t buf, pnanovdb_leaf_handle_t leaf)
Definition PNanoVDB.h:2359
PNANOVDB_FORCE_INLINE pnanovdb_uint32_t pnanovdb_read_uint8(pnanovdb_buf_t buf, pnanovdb_address_t address)
Definition PNanoVDB.h:992
PNANOVDB_FORCE_INLINE pnanovdb_coord_t pnanovdb_upper_get_bbox_min(pnanovdb_buf_t buf, pnanovdb_upper_handle_t p)
Definition PNanoVDB.h:1700
PNANOVDB_FORCE_INLINE void pnanovdb_gridblindmetadata_set_data_type(pnanovdb_buf_t buf, pnanovdb_gridblindmetadata_handle_t p, pnanovdb_uint32_t data_type)
Definition PNanoVDB.h:1494
PNANOVDB_FORCE_INLINE pnanovdb_vec3_t pnanovdb_read_vec3u16(pnanovdb_buf_t buf, pnanovdb_address_t address)
Definition PNanoVDB.h:997
PNANOVDB_FORCE_INLINE void pnanovdb_upper_set_value_mask(pnanovdb_buf_t buf, pnanovdb_upper_handle_t p, pnanovdb_uint32_t bit_index, pnanovdb_bool_t value)
Definition PNanoVDB.h:1724
PNANOVDB_FORCE_INLINE float pnanovdb_read_float(pnanovdb_buf_t buf, pnanovdb_address_t address)
Definition PNanoVDB.h:958
PNANOVDB_FORCE_INLINE pnanovdb_uint64_t pnanovdb_coord_to_key(PNANOVDB_IN(pnanovdb_coord_t) ijk)
Definition PNanoVDB.h:1981
PNANOVDB_FORCE_INLINE void pnanovdb_tree_set_first_upper(pnanovdb_buf_t buf, pnanovdb_tree_handle_t p, pnanovdb_upper_handle_t upper)
Definition PNanoVDB.h:2029
PNANOVDB_FORCE_INLINE void pnanovdb_map_set_matf(pnanovdb_buf_t buf, pnanovdb_map_handle_t p, pnanovdb_uint32_t index, float matf)
Definition PNanoVDB.h:1216
PNANOVDB_FORCE_INLINE pnanovdb_bool_t pnanovdb_readaccessor_iscached0(PNANOVDB_INOUT(pnanovdb_readaccessor_t) acc, int dirty)
Definition PNanoVDB.h:2822
#define PNANOVDB_GRID_OFF_BLIND_METADATA_COUNT
Definition PNanoVDB.h:1282
#define PNANOVDB_LEAF_TABLE_NEG_OFF_BBOX_DIF_AND_FLAGS
Definition PNanoVDB.h:1820
PNANOVDB_FORCE_INLINE pnanovdb_bool_t pnanovdb_leaf_onindexmask_has_stats(pnanovdb_buf_t buf, pnanovdb_leaf_handle_t leaf)
Definition PNanoVDB.h:2308
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:1827
PNANOVDB_FORCE_INLINE pnanovdb_uint64_t pnanovdb_root_pointindex_get_point_address_range(pnanovdb_buf_t buf, pnanovdb_grid_type_t value_type, pnanovdb_address_t value_address, pnanovdb_address_t blindmetadata_value_address, PNANOVDB_IN(pnanovdb_coord_t) ijk, pnanovdb_uint32_t level, PNANOVDB_INOUT(pnanovdb_address_t) address_begin, PNANOVDB_INOUT(pnanovdb_address_t) address_end)
Definition PNanoVDB.h:2770
#define PNANOVDB_TREE_OFF_TILE_COUNT_UPPER
Definition PNanoVDB.h:1529
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:2063
#define PNANOVDB_TREE_OFF_TILE_COUNT_LOWER
Definition PNanoVDB.h:1528
PNANOVDB_FORCE_INLINE pnanovdb_uint64_t pnanovdb_leaf_onindexmask_get_last_offset(pnanovdb_buf_t buf, pnanovdb_leaf_handle_t leaf)
Definition PNanoVDB.h:2304
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:2597
PNANOVDB_FORCE_INLINE void pnanovdb_grid_set_grid_count(pnanovdb_buf_t buf, pnanovdb_grid_handle_t p, pnanovdb_uint32_t grid_count)
Definition PNanoVDB.h:1359
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:1316
PNANOVDB_FORCE_INLINE pnanovdb_int64_t pnanovdb_root_tile_get_child(pnanovdb_buf_t buf, pnanovdb_root_tile_handle_t p)
Definition PNanoVDB.h:1660
PNANOVDB_FORCE_INLINE pnanovdb_uint64_t pnanovdb_leaf_pointindex_get_first(pnanovdb_buf_t buf, pnanovdb_leaf_handle_t leaf, pnanovdb_uint32_t i)
Definition PNanoVDB.h:2367
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:2045
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:2603
PNANOVDB_STATIC_CONST pnanovdb_uint32_t pnanovdb_grid_type_leaf_type[32]
Definition PNanoVDB.h:1163
PNANOVDB_FORCE_INLINE void pnanovdb_write_int64(pnanovdb_buf_t buf, pnanovdb_address_t address, pnanovdb_int64_t value)
Definition PNanoVDB.h:1058
#define PNANOVDB_MAP_OFF_TAPERD
Definition PNanoVDB.h:1189
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:2512
#define PNANOVDB_GRID_OFF_GRID_SIZE
Definition PNanoVDB.h:1274
PNANOVDB_FORCE_INLINE pnanovdb_uint64_t pnanovdb_leaf_indexmask_get_min_index(pnanovdb_buf_t buf, pnanovdb_address_t min_address)
Definition PNanoVDB.h:2162
PNANOVDB_FORCE_INLINE pnanovdb_uint32_t pnanovdb_grid_get_flags(pnanovdb_buf_t buf, pnanovdb_grid_handle_t p)
Definition PNanoVDB.h:1296
PNANOVDB_FORCE_INLINE pnanovdb_uint64_t pnanovdb_leaf_index_get_value_index(pnanovdb_buf_t buf, pnanovdb_address_t value_address, PNANOVDB_IN(pnanovdb_coord_t) ijk)
Definition PNanoVDB.h:2149
PNANOVDB_FORCE_INLINE void pnanovdb_leaf_set_bbox_dif_and_flags(pnanovdb_buf_t buf, pnanovdb_leaf_handle_t p, pnanovdb_uint32_t bbox_dif_and_flags)
Definition PNanoVDB.h:1838
PNANOVDB_FORCE_INLINE pnanovdb_uint64_t pnanovdb_root_index_get_value_index(pnanovdb_buf_t buf, pnanovdb_address_t address, PNANOVDB_IN(pnanovdb_coord_t) ijk, pnanovdb_uint32_t level)
Definition PNanoVDB.h:2713
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:1319
PNANOVDB_FORCE_INLINE void pnanovdb_gridblindmetadata_set_data_offset(pnanovdb_buf_t buf, pnanovdb_gridblindmetadata_handle_t p, pnanovdb_int64_t data_offset)
Definition PNanoVDB.h:1479
#define PNANOVDB_TREE_OFF_NODE_COUNT_UPPER
Definition PNanoVDB.h:1527
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:2914
PNANOVDB_FORCE_INLINE void pnanovdb_gridblindmetadata_set_data_class(pnanovdb_buf_t buf, pnanovdb_gridblindmetadata_handle_t p, pnanovdb_uint32_t data_class)
Definition PNanoVDB.h:1491
#define PNANOVDB_GRID_TYPE_VEC3U8
Definition PNanoVDB.h:1117
PNANOVDB_FORCE_INLINE void pnanovdb_grid_set_world_bbox(pnanovdb_buf_t buf, pnanovdb_grid_handle_t p, pnanovdb_uint32_t index, double world_bbox)
Definition PNanoVDB.h:1368
#define PNANOVDB_TREE_OFF_TILE_COUNT_ROOT
Definition PNanoVDB.h:1530
#define PNANOVDB_ROOT_TILE_OFF_STATE
Definition PNanoVDB.h:1655
PNANOVDB_FORCE_INLINE void pnanovdb_tree_set_node_offset_upper(pnanovdb_buf_t buf, pnanovdb_tree_handle_t p, pnanovdb_uint64_t node_offset_upper)
Definition PNanoVDB.h:1573
PNANOVDB_FORCE_INLINE pnanovdb_uint32_t pnanovdb_leaf_onindex_get_value_count(pnanovdb_buf_t buf, pnanovdb_leaf_handle_t leaf)
Definition PNanoVDB.h:2209
#define PNANOVDB_GRIDBLINDMETADATA_SIZE
Definition PNanoVDB.h:1447
PNANOVDB_FORCE_INLINE pnanovdb_bool_t pnanovdb_leaf_index_has_stats(pnanovdb_buf_t buf, pnanovdb_leaf_handle_t leaf)
Definition PNanoVDB.h:2124
PNANOVDB_FORCE_INLINE pnanovdb_tree_handle_t pnanovdb_grid_get_tree(pnanovdb_buf_t buf, pnanovdb_grid_handle_t grid)
Definition PNanoVDB.h:1934
PNANOVDB_FORCE_INLINE float pnanovdb_map_get_vecf(pnanovdb_buf_t buf, pnanovdb_map_handle_t p, pnanovdb_uint32_t index)
Definition PNanoVDB.h:1197
PNANOVDB_FORCE_INLINE pnanovdb_uint32_t pnanovdb_upper_coord_to_offset(PNANOVDB_IN(pnanovdb_coord_t) ijk)
Definition PNanoVDB.h:2499
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:1949
PNANOVDB_FORCE_INLINE void pnanovdb_root_tile_set_state(pnanovdb_buf_t buf, pnanovdb_root_tile_handle_t p, pnanovdb_uint32_t state)
Definition PNanoVDB.h:1673
PNANOVDB_FORCE_INLINE pnanovdb_uint64_t pnanovdb_leaf_index_get_ave_index(pnanovdb_buf_t buf, pnanovdb_address_t ave_address)
Definition PNanoVDB.h:2139
PNANOVDB_FORCE_INLINE void pnanovdb_leaf_onindexmask_set_mask_bit(pnanovdb_buf_t buf, pnanovdb_leaf_handle_t leaf, pnanovdb_uint32_t n, pnanovdb_bool_t v)
Definition PNanoVDB.h:2340
PNANOVDB_FORCE_INLINE pnanovdb_uint32_t pnanovdb_grid_get_grid_type(pnanovdb_buf_t buf, pnanovdb_grid_handle_t p)
Definition PNanoVDB.h:1325
PNANOVDB_FORCE_INLINE void pnanovdb_leaf_indexmask_set_mask_bit(pnanovdb_buf_t buf, pnanovdb_leaf_handle_t leaf, pnanovdb_uint32_t n, pnanovdb_bool_t v)
Definition PNanoVDB.h:2190
PNANOVDB_FORCE_INLINE pnanovdb_uint64_t pnanovdb_leaf_index_get_dev_index(pnanovdb_buf_t buf, pnanovdb_address_t dev_address)
Definition PNanoVDB.h:2144
PNANOVDB_FORCE_INLINE void pnanovdb_readaccessor_init(PNANOVDB_INOUT(pnanovdb_readaccessor_t) acc, pnanovdb_root_handle_t root)
Definition PNanoVDB.h:2811
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:2083
PNANOVDB_FORCE_INLINE void pnanovdb_gridblindmetadata_set_name(pnanovdb_buf_t buf, pnanovdb_gridblindmetadata_handle_t p, pnanovdb_uint32_t index, pnanovdb_uint32_t name)
Definition PNanoVDB.h:1497
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:2057
PNANOVDB_FORCE_INLINE pnanovdb_uint64_t pnanovdb_leaf_onindexmask_get_ave_index(pnanovdb_buf_t buf, pnanovdb_address_t ave_address)
Definition PNanoVDB.h:2320
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:2114
PNANOVDB_FORCE_INLINE pnanovdb_uint32_t pnanovdb_version_get_patch(pnanovdb_uint32_t version)
Definition PNanoVDB.h:1409
#define PNANOVDB_LOWER_OFF_CHILD_MASK
Definition PNanoVDB.h:1760
#define PNANOVDB_GRID_OFF_FLAGS
Definition PNanoVDB.h:1271
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:1998
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:2657
Definition PNanoVDB.h:1263
pnanovdb_address_t address
Definition PNanoVDB.h:1263
Definition PNanoVDB.h:1242
pnanovdb_uint64_t magic
Definition PNanoVDB.h:1243
pnanovdb_uint32_t grid_class
Definition PNanoVDB.h:1254
double voxel_size[3]
Definition PNanoVDB.h:1253
pnanovdb_uint32_t grid_index
Definition PNanoVDB.h:1247
pnanovdb_uint64_t grid_size
Definition PNanoVDB.h:1249
pnanovdb_uint32_t grid_type
Definition PNanoVDB.h:1255
pnanovdb_uint32_t version
Definition PNanoVDB.h:1245
pnanovdb_uint32_t data0
Definition PNanoVDB.h:1258
pnanovdb_int64_t blind_metadata_offset
Definition PNanoVDB.h:1256
double world_bbox[6]
Definition PNanoVDB.h:1252
pnanovdb_uint64_t data1
Definition PNanoVDB.h:1259
pnanovdb_uint32_t flags
Definition PNanoVDB.h:1246
pnanovdb_uint64_t data2
Definition PNanoVDB.h:1260
pnanovdb_uint32_t blind_metadata_count
Definition PNanoVDB.h:1257
pnanovdb_uint64_t checksum
Definition PNanoVDB.h:1244
pnanovdb_map_t map
Definition PNanoVDB.h:1251
pnanovdb_uint32_t grid_count
Definition PNanoVDB.h:1248
pnanovdb_uint32_t grid_name[256/4]
Definition PNanoVDB.h:1250
Definition PNanoVDB.h:1850
pnanovdb_uint32_t leaf_off_stddev
Definition PNanoVDB.h:1876
pnanovdb_uint32_t leaf_off_ave
Definition PNanoVDB.h:1875
pnanovdb_uint32_t upper_off_min
Definition PNanoVDB.h:1861
pnanovdb_uint32_t leaf_size
Definition PNanoVDB.h:1878
pnanovdb_uint32_t root_size
Definition PNanoVDB.h:1856
pnanovdb_uint32_t leaf_off_table
Definition PNanoVDB.h:1877
pnanovdb_uint32_t upper_off_max
Definition PNanoVDB.h:1862
pnanovdb_uint32_t upper_off_ave
Definition PNanoVDB.h:1863
pnanovdb_uint32_t table_stride
Definition PNanoVDB.h:1858
pnanovdb_uint32_t upper_off_table
Definition PNanoVDB.h:1865
pnanovdb_uint32_t root_tile_size
Definition PNanoVDB.h:1860
pnanovdb_uint32_t leaf_off_min
Definition PNanoVDB.h:1873
pnanovdb_uint32_t lower_size
Definition PNanoVDB.h:1872
pnanovdb_uint32_t lower_off_min
Definition PNanoVDB.h:1867
pnanovdb_uint32_t upper_size
Definition PNanoVDB.h:1866
pnanovdb_uint32_t value_stride_bits
Definition PNanoVDB.h:1857
pnanovdb_uint32_t root_off_min
Definition PNanoVDB.h:1852
pnanovdb_uint32_t root_tile_off_value
Definition PNanoVDB.h:1859
pnanovdb_uint32_t root_off_ave
Definition PNanoVDB.h:1854
pnanovdb_uint32_t lower_off_stddev
Definition PNanoVDB.h:1870
pnanovdb_uint32_t root_off_stddev
Definition PNanoVDB.h:1855
pnanovdb_uint32_t root_off_background
Definition PNanoVDB.h:1851
pnanovdb_uint32_t root_off_max
Definition PNanoVDB.h:1853
pnanovdb_uint32_t lower_off_table
Definition PNanoVDB.h:1871
pnanovdb_uint32_t lower_off_max
Definition PNanoVDB.h:1868
pnanovdb_uint32_t leaf_off_max
Definition PNanoVDB.h:1874
pnanovdb_uint32_t upper_off_stddev
Definition PNanoVDB.h:1864
pnanovdb_uint32_t lower_off_ave
Definition PNanoVDB.h:1869
Definition PNanoVDB.h:1810
pnanovdb_address_t address
Definition PNanoVDB.h:1810
Definition PNanoVDB.h:1802
pnanovdb_uint32_t value_mask[16]
Definition PNanoVDB.h:1805
pnanovdb_uint32_t bbox_dif_and_flags
Definition PNanoVDB.h:1804
pnanovdb_coord_t bbox_min
Definition PNanoVDB.h:1803
Definition PNanoVDB.h:1750
pnanovdb_address_t address
Definition PNanoVDB.h:1750
Definition PNanoVDB.h:1740
pnanovdb_uint32_t child_mask[128]
Definition PNanoVDB.h:1745
pnanovdb_uint64_t flags
Definition PNanoVDB.h:1743
pnanovdb_uint32_t value_mask[128]
Definition PNanoVDB.h:1744
pnanovdb_coord_t bbox_max
Definition PNanoVDB.h:1742
pnanovdb_coord_t bbox_min
Definition PNanoVDB.h:1741
Definition PNanoVDB.h:1177
pnanovdb_address_t address
Definition PNanoVDB.h:1177
Definition PNanoVDB.h:1166
double matd[9]
Definition PNanoVDB.h:1171
double vecd[3]
Definition PNanoVDB.h:1173
float taperf
Definition PNanoVDB.h:1170
double invmatd[9]
Definition PNanoVDB.h:1172
float matf[9]
Definition PNanoVDB.h:1167
double taperd
Definition PNanoVDB.h:1174
float invmatf[9]
Definition PNanoVDB.h:1168
float vecf[3]
Definition PNanoVDB.h:1169
Definition PNanoVDB.h:2802
pnanovdb_upper_handle_t upper
Definition PNanoVDB.h:2806
pnanovdb_root_handle_t root
Definition PNanoVDB.h:2807
pnanovdb_coord_t key
Definition PNanoVDB.h:2803
pnanovdb_lower_handle_t lower
Definition PNanoVDB.h:2805
pnanovdb_leaf_handle_t leaf
Definition PNanoVDB.h:2804
Definition PNanoVDB.h:1610
pnanovdb_address_t address
Definition PNanoVDB.h:1610
Definition PNanoVDB.h:1602
pnanovdb_uint32_t table_size
Definition PNanoVDB.h:1605
pnanovdb_coord_t bbox_max
Definition PNanoVDB.h:1604
pnanovdb_uint32_t pad1
Definition PNanoVDB.h:1606
pnanovdb_coord_t bbox_min
Definition PNanoVDB.h:1603
Definition PNanoVDB.h:1648
pnanovdb_address_t address
Definition PNanoVDB.h:1648
Definition PNanoVDB.h:1640
pnanovdb_uint64_t key
Definition PNanoVDB.h:1641
pnanovdb_uint32_t state
Definition PNanoVDB.h:1643
pnanovdb_int64_t child
Definition PNanoVDB.h:1642
pnanovdb_uint32_t pad1
Definition PNanoVDB.h:1644
Definition PNanoVDB.h:1516
pnanovdb_address_t address
Definition PNanoVDB.h:1516
Definition PNanoVDB.h:1502
pnanovdb_uint32_t node_count_leaf
Definition PNanoVDB.h:1507
pnanovdb_uint32_t tile_count_lower
Definition PNanoVDB.h:1510
pnanovdb_uint64_t node_offset_upper
Definition PNanoVDB.h:1505
pnanovdb_uint64_t node_offset_root
Definition PNanoVDB.h:1506
pnanovdb_uint64_t node_offset_leaf
Definition PNanoVDB.h:1503
pnanovdb_uint64_t voxel_count
Definition PNanoVDB.h:1513
pnanovdb_uint32_t tile_count_upper
Definition PNanoVDB.h:1511
pnanovdb_uint64_t node_offset_lower
Definition PNanoVDB.h:1504
pnanovdb_uint32_t tile_count_root
Definition PNanoVDB.h:1512
pnanovdb_uint32_t node_count_upper
Definition PNanoVDB.h:1509
pnanovdb_uint32_t node_count_lower
Definition PNanoVDB.h:1508
Definition PNanoVDB.h:1688
pnanovdb_address_t address
Definition PNanoVDB.h:1688
Definition PNanoVDB.h:1678
pnanovdb_uint64_t flags
Definition PNanoVDB.h:1681
pnanovdb_uint32_t value_mask[1024]
Definition PNanoVDB.h:1682
pnanovdb_coord_t bbox_max
Definition PNanoVDB.h:1680
pnanovdb_uint32_t child_mask[1024]
Definition PNanoVDB.h:1683
pnanovdb_coord_t bbox_min
Definition PNanoVDB.h:1679