GCC Code Coverage Report

Directory: ./
File: openvdb_ax/openvdb_ax/codegen/VolumeFunctions.cc
Date: 2022-07-25 17:40:05
Exec Total Coverage
Lines: 328 372 88.2%
Functions: 81 104 77.9%
Branches: 305 712 42.8%
Line Branch Exec Source
1 // Copyright Contributors to the OpenVDB Project
2 // SPDX-License-Identifier: MPL-2.0
3
4 /// @file codegen/VolumeFunctions.cc
5 ///
6 /// @authors Nick Avramoussis, Richard Jones
7 ///
8 /// @brief Contains the function objects that define the functions used in
9 /// volume compute function generation, to be inserted into the FunctionRegistry.
10 /// These define the functions available when operating on volumes.
11 /// Also includes the definitions for the volume value retrieval and setting.
12 ///
13
14 #include "Functions.h"
15 #include "FunctionTypes.h"
16 #include "Types.h"
17 #include "Utils.h"
18
19 #include "openvdb_ax/compiler/CompilerOptions.h"
20 #include "openvdb_ax/Exceptions.h"
21
22 #include <openvdb/version.h>
23
24 #include <unordered_map>
25 #include <cstdlib>
26 #include <cstring>
27
28 namespace openvdb {
29 OPENVDB_USE_VERSION_NAMESPACE
30 namespace OPENVDB_VERSION_NAME {
31
32 namespace ax {
33 namespace codegen {
34
35
36 namespace {
37
38 #define OPENVDB_AX_CHECK_MODULE_CONTEXT(B) \
39 { \
40 const llvm::Function* F = B.GetInsertBlock()->getParent(); \
41 const llvm::Module* M = F ? F->getParent() : nullptr; \
42 if (!M || M->getName() != "ax.volume.module") { \
43 OPENVDB_THROW(AXCompilerError, "Function \"" << (F ? F->getName().str() : "unknown") << \
44 "\" cannot be called for the current target:\"" << (M ? M->getName().str() : "unknown") << \
45 "\". This function only runs on OpenVDB Grids (not OpenVDB Point Grids)."); \
46 } \
47 }
48
49 }
50
51 2 inline FunctionGroup::UniquePtr axcoordtooffset(const FunctionOptions& op)
52 {
53 using LeafNodeT = openvdb::BoolGrid::TreeType::LeafNodeType;
54
55 /// @warning This function assumes that the node in question is a LeafNode!
56 /// This means that the result of this method is ONLY correct if the
57 /// origin points to an existing leaf node, OR if the offset is zero.
58 /// Currently the VolumeExectuable processes non-leaf nodes (active tiles)
59 /// individually, so the offset for these nodes is always zero. Should
60 /// we need to processes a non-leaf node with a non-zero offset, this
61 /// function should be extended to take a "level" param from the parent
62 /// which identifies the node level and can thus be used to call the
63 /// appropriate offset logic.
64
65 ✗ static auto generate = [](const std::vector<llvm::Value*>& args,
66 llvm::IRBuilder<>& B) -> llvm::Value*
67 {
68 ✗ assert(args.size() == 1);
69 ✗ OPENVDB_AX_CHECK_MODULE_CONTEXT(B);
70 ✗ llvm::Value* x = B.CreateConstGEP2_64(args[0], 0, 0);
71 ✗ llvm::Value* y = B.CreateConstGEP2_64(args[0], 0, 1);
72 ✗ llvm::Value* z = B.CreateConstGEP2_64(args[0], 0, 2);
73 ✗ llvm::Value* dimmin1 = LLVMType<int32_t>::get(B.getContext(), int32_t(LeafNodeT::DIM-1u));
74 ✗ llvm::Value* l2d2 = LLVMType<int32_t>::get(B.getContext(), int32_t(2*LeafNodeT::LOG2DIM));
75 ✗ llvm::Value* l2d = LLVMType<int32_t>::get(B.getContext(), int32_t(LeafNodeT::LOG2DIM));
76
77 // ((xyz[0] & (DIM-1u)) << 2*Log2Dim)
78 ✗ x = B.CreateLoad(x);
79 ✗ x = binaryOperator(x, dimmin1, ast::tokens::BITAND, B);
80 ✗ x = binaryOperator(x, l2d2, ast::tokens::SHIFTLEFT, B);
81
82 // ((xyz[1] & (DIM-1u)) << Log2Dim)
83 ✗ y = B.CreateLoad(y);
84 ✗ y = binaryOperator(y, dimmin1, ast::tokens::BITAND, B);
85 ✗ y = binaryOperator(y, l2d, ast::tokens::SHIFTLEFT, B);
86
87 // (xyz[2] & (DIM-1u))
88 ✗ z = B.CreateLoad(z);
89 ✗ z = binaryOperator(z, dimmin1, ast::tokens::BITAND, B);
90
91 return
92 ✗ binaryOperator(z,
93 ✗ binaryOperator(x, y, ast::tokens::PLUS, B),
94 ✗ ast::tokens::PLUS, B);
95 };
96
97 static auto coordtooffset =
98 [](const openvdb::math::Vec3<int32_t>* iscoord)
99 {
100 const openvdb::Coord* ijk = reinterpret_cast<const openvdb::Coord*>(iscoord);
101 return int32_t(LeafNodeT::coordToOffset(*ijk));
102 };
103
104 2 return FunctionBuilder("coordtooffset")
105 .addSignature<int32_t(const openvdb::math::Vec3<int32_t>*)>(generate,
106 4 (int32_t(*)(const openvdb::math::Vec3<int32_t>*))(coordtooffset))
107
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 4 .setArgumentNames({"coord"})
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111 2 .addFunctionAttribute(llvm::Attribute::AlwaysInline)
112
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113
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 2 .setPreferredImpl(op.mPrioritiseIR ? FunctionBuilder::IR : FunctionBuilder::C)
114 .setDocumentation("Return the linear table offset of the given global or local coordinates.")
115
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 4 .get();
116 }
117
118 14 inline FunctionGroup::UniquePtr axoffsettocoord(const FunctionOptions& op)
119 {
120 using LeafNodeT = openvdb::BoolGrid::TreeType::LeafNodeType;
121
122 /// @warning This function assumes that the node in question is a LeafNode!
123 /// This means that the result of this method is ONLY correct if the
124 /// origin points to an existing leaf node, OR if the offset is zero.
125 /// Currently the VolumeExectuable processes non-leaf nodes (active tiles)
126 /// individually, so the offset for these nodes is always zero. Should
127 /// we need to processes a non-leaf node with a non-zero offset, this
128 /// function should be extended to take a "level" param from the parent
129 /// which identifies the node level and can thus be used to call the
130 /// appropriate offset logic.
131
132
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 12 static auto generate = [](const std::vector<llvm::Value*>& args,
133 llvm::IRBuilder<>& B) -> llvm::Value*
134 {
135
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 12 assert(args.size() == 2);
136
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 12 OPENVDB_AX_CHECK_MODULE_CONTEXT(B);
137
138 12 llvm::Value* ijk = args[0];
139 12 llvm::Value* offset = args[1];
140
141 12 llvm::Value* l2d2 = LLVMType<int32_t>::get(B.getContext(), int32_t(2*LeafNodeT::LOG2DIM));
142 12 llvm::Value* l2d = LLVMType<int32_t>::get(B.getContext(), int32_t(LeafNodeT::LOG2DIM));
143
144 // (offset >> 2*Log2Dim)
145 12 llvm::Value* x = binaryOperator(offset, l2d2, ast::tokens::SHIFTRIGHT, B);
146 24 B.CreateStore(x, B.CreateConstGEP2_64(ijk, 0, 0));
147
148 // (offset &= ((1<<2*Log2Dim)-1))
149 static constexpr int32_t ymask = ((1<<2*LeafNodeT::LOG2DIM)-1);
150 12 offset = binaryOperator(offset, B.getInt32(ymask), ast::tokens::BITAND, B);
151
152 // (n >> Log2Dim)
153 12 llvm::Value* y = binaryOperator(offset, l2d, ast::tokens::SHIFTRIGHT, B);
154 24 B.CreateStore(y, B.CreateConstGEP2_64(ijk, 0, 1));
155
156 // (n & ((1<<Log2Dim)-1))
157 static constexpr int32_t zmask = ((1<<LeafNodeT::LOG2DIM)-1);
158 12 llvm::Value* z = binaryOperator(offset, B.getInt32(zmask), ast::tokens::BITAND, B);
159 24 B.CreateStore(z, B.CreateConstGEP2_64(ijk, 0, 2));
160 12 return nullptr;
161 };
162
163 static auto offsetToCoord =
164 ✗ [](openvdb::math::Vec3<int32_t>* out, const int32_t offset)
165 {
166 ✗ *out = LeafNodeT::offsetToLocalCoord(offset).asVec3i();
167 ✗ };
168
169 using OffsetToCoordT = void(openvdb::math::Vec3<int32_t>*, const int32_t);
170
171 14 return FunctionBuilder("offsettocoord")
172 28 .addSignature<OffsetToCoordT, true>(generate, (OffsetToCoordT*)(offsetToCoord))
173
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 28 .setArgumentNames({"offset"})
174
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178
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179 14 .addFunctionAttribute(llvm::Attribute::AlwaysInline)
180
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181
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 14 .setPreferredImpl(op.mPrioritiseIR ? FunctionBuilder::IR : FunctionBuilder::C)
182 .setDocumentation("")
183
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 28 .get();
184 }
185
186 20 inline FunctionGroup::UniquePtr axoffsettoglobalcoord(const FunctionOptions& op)
187 {
188 using LeafNodeT = openvdb::BoolGrid::TreeType::LeafNodeType;
189
190 /// @warning This function assumes that the node in question is a LeafNode!
191 /// This means that the result of this method is ONLY correct if the
192 /// origin points to an existing leaf node, OR if the offset is zero.
193 /// Currently the VolumeExectuable processes non-leaf nodes (active tiles)
194 /// individually, so the offset for these nodes is always zero. Should
195 /// we need to processes a non-leaf node with a non-zero offset, this
196 /// function should be extended to take a "level" param from the parent
197 /// which identifies the node level and can thus be used to call the
198 /// appropriate offset logic.
199
200
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 12 auto generate = [op](const std::vector<llvm::Value*>& args,
201 llvm::IRBuilder<>& B) -> llvm::Value*
202 {
203
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 12 assert(args.size() == 3);
204
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 12 OPENVDB_AX_CHECK_MODULE_CONTEXT(B);
205
206 12 llvm::Value* result = args[0];
207 12 llvm::Value* offset = args[1];
208 12 llvm::Value* origin = args[2];
209
210
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 24 llvm::Value* local = axoffsettocoord(op)->execute({offset}, B);
211
212
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 48 for (size_t i = 0; i < 3; ++i){
213 36 llvm::Value* lx = B.CreateConstGEP2_64(local, 0, i);
214 36 llvm::Value* ox = B.CreateConstGEP2_64(origin, 0, i);
215 36 ox = binaryOperator(B.CreateLoad(ox), B.CreateLoad(lx), ast::tokens::PLUS, B);
216 72 B.CreateStore(ox, B.CreateConstGEP2_64(result, 0, i));
217 }
218
219 12 return nullptr;
220 20 };
221
222 static auto offsetToGlobalCoord =
223 [](openvdb::math::Vec3<int32_t>* out, const int32_t offset, const openvdb::math::Vec3<int32_t>* in)
224 {
225 auto coord = LeafNodeT::offsetToLocalCoord(offset);
226 out->x() = coord.x() + in->x();
227 out->y() = coord.y() + in->y();
228 out->z() = coord.z() + in->z();
229 };
230
231 using OffsetToGlobalCoordT = void(openvdb::math::Vec3<int32_t>*,const int32_t,const openvdb::math::Vec3<int32_t>*);
232
233 20 return FunctionBuilder("offsettoglobalcoord")
234 40 .addSignature<OffsetToGlobalCoordT, true>(generate, (OffsetToGlobalCoordT*)(offsetToGlobalCoord))
235
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 40 .setArgumentNames({"offset", "coord"})
236
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241 20 .addFunctionAttribute(llvm::Attribute::AlwaysInline)
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244 .setDocumentation("")
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 40 .get();
246 }
247
248 7 inline FunctionGroup::UniquePtr axindextoworld(const FunctionOptions& op)
249 {
250 static auto indexToWorld =
251 2097665 [](openvdb::math::Vec3<double>* out,
252 const openvdb::math::Vec3<int32_t>* coord,
253 const void* transform)
254 {
255 const openvdb::math::Transform* const transformPtr =
256 static_cast<const openvdb::math::Transform*>(transform);
257 const openvdb::Coord* ijk = reinterpret_cast<const openvdb::Coord*>(coord);
258 2097665 *out = transformPtr->indexToWorld(*ijk);
259 2097665 };
260
261 using IndexToWorldT = void(openvdb::math::Vec3<double>*, const openvdb::math::Vec3<int32_t>*, const void*);
262
263 7 return FunctionBuilder("indextoworld")
264
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265
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 14 .setArgumentNames({"coord", "transform"})
266
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272 .setConstantFold(false)
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 7 .setPreferredImpl(op.mPrioritiseIR ? FunctionBuilder::IR : FunctionBuilder::C)
274 .setDocumentation("Converted the given index space coordiante to a world space value based on the currently executing volume.")
275
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 14 .get();
276 }
277
278 22 inline FunctionGroup::UniquePtr axgetcoord(const FunctionOptions& op)
279 {
280
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 18 auto generate = [op](const std::vector<llvm::Value*>&,
281 llvm::IRBuilder<>& B) -> llvm::Value*
282 {
283 // Pull out parent function arguments
284 llvm::Function* compute = B.GetInsertBlock()->getParent();
285
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 46 OPENVDB_AX_CHECK_MODULE_CONTEXT(B);
286
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 14 llvm::Value* origin = extractArgument(compute, "origin");
287
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 14 llvm::Value* offset = extractArgument(compute, "offset");
288
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 28 return axoffsettoglobalcoord(op)->execute({offset, origin}, B);
289 22 };
290
291 22 return FunctionBuilder("getcoord")
292
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 44 .addSignature<openvdb::math::Vec3<int32_t>*()>(generate)
293 .setEmbedIR(true)
294 .setConstantFold(false)
295 22 .addDependency("offsettoglobalcoord")
296
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 22 .setPreferredImpl(op.mPrioritiseIR ? FunctionBuilder::IR : FunctionBuilder::C)
297 .setDocumentation("Returns the current voxel's ijk index space coordiante.")
298
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 44 .get();
299 }
300
301 template <size_t Index>
302 30 inline FunctionGroup::UniquePtr axgetcoord(const FunctionOptions& op)
303 {
304 static_assert(Index <= 2, "Invalid index for axgetcoord");
305
306 44 auto generate = [op](const std::vector<llvm::Value*>&,
307 llvm::IRBuilder<>& B) -> llvm::Value*
308 {
309
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 28 llvm::Value* coord = axgetcoord(op)->execute({}, B);
310 22 return B.CreateLoad(B.CreateConstGEP2_64(coord, 0, Index));
311 };
312
313 return FunctionBuilder((Index == 0 ? "getcoordx" : Index == 1 ? "getcoordy" : "getcoordz"))
314 .addSignature<int32_t()>(generate)
315
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 60 .setEmbedIR(true)
316 .setConstantFold(false)
317 30 .setPreferredImpl(op.mPrioritiseIR ? FunctionBuilder::IR : FunctionBuilder::C)
318
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 30 .addDependency("getcoord")
319
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 30 .setDocumentation((
320 Index == 0 ? "Returns the current voxel's X index value in index space as an integer." :
321 Index == 1 ? "Returns the current voxel's Y index value in index space as an integer." :
322 "Returns the current voxel's Z index value in index space as an integer."))
323
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 60 .get();
324 }
325
326 5 inline FunctionGroup::UniquePtr axgetvoxelpws(const FunctionOptions& op)
327 {
328
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 3 auto generate = [op](const std::vector<llvm::Value*>&,
329 llvm::IRBuilder<>& B) -> llvm::Value*
330 {
331
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 10 OPENVDB_AX_CHECK_MODULE_CONTEXT(B);
332 llvm::Function* compute = B.GetInsertBlock()->getParent();
333
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 2 llvm::Value* transform = extractArgument(compute, "transforms");
334
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 2 llvm::Value* wi = extractArgument(compute, "write_index");
335 2 transform = B.CreateGEP(transform, wi);
336 2 transform = B.CreateLoad(transform);
337
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 4 llvm::Value* coord = axgetcoord(op)->execute({}, B);
338
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 4 return axindextoworld(op)->execute({coord, transform}, B);
339 5 };
340
341 5 return FunctionBuilder("getvoxelpws")
342
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343 .setEmbedIR(true)
344 .setConstantFold(false)
345
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346 5 .addDependency("indextoworld")
347
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348 .setDocumentation("Returns the current voxel's position in world space as a vector float.")
349
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 10 .get();
350 }
351
352 2 inline FunctionGroup::UniquePtr axisactive(const FunctionOptions& op)
353 {
354 ✗ static auto generate = [](const std::vector<llvm::Value*>&,
355 llvm::IRBuilder<>& B) -> llvm::Value*
356 {
357 ✗ OPENVDB_AX_CHECK_MODULE_CONTEXT(B);
358 // Pull out parent function arguments
359 llvm::Function* compute = B.GetInsertBlock()->getParent();
360 ✗ return extractArgument(compute, "active");
361 };
362
363 2 return FunctionBuilder("isactive")
364
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365 .setEmbedIR(true)
366 .setConstantFold(false)
367
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368 .setDocumentation("Returns whether the current voxel or tile is active.")
369
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 4 .get();
370 }
371
372 719 inline FunctionGroup::UniquePtr axsetvoxel(const FunctionOptions& op)
373 {
374 static auto setvoxelptr =
375 160686 [](void* accessor,
376 const openvdb::math::Vec3<int32_t>* coord,
377 const int32_t level,
378 const bool ison,
379 const auto value)
380 {
381 using ValueType = typename std::remove_const
382 <typename std::remove_pointer
383 <decltype(value)>::type>::type;
384 using GridType = typename openvdb::BoolGrid::ValueConverter<ValueType>::Type;
385 using RootNodeType = typename GridType::TreeType::RootNodeType;
386 using AccessorType = typename GridType::Accessor;
387
388
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389
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 160686 assert(coord);
390
391 // set value only to avoid changing topology
392 const openvdb::Coord* ijk = reinterpret_cast<const openvdb::Coord*>(coord);
393 AccessorType* const accessorPtr = static_cast<AccessorType*>(accessor);
394
395
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 160686 if (level != -1) {
396 ✗ assert(level >= 0);
397 ✗ accessorPtr->addTile(Index(level), *ijk, *value, ison);
398 }
399 else {
400 // Check the depth to avoid creating voxel topology for higher levels
401 // @note This option is not configurable outside of the executable
402 160686 const int depth = accessorPtr->getValueDepth(*ijk);
403
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 160686 if (depth == static_cast<int>(RootNodeType::LEVEL)) {
404 // voxel/leaf level
405 ✗ assert(accessorPtr->probeConstLeaf(*ijk));
406 ✗ if (ison) accessorPtr->setValueOn(*ijk, *value);
407 ✗ else accessorPtr->setValueOff(*ijk, *value);
408 }
409 else {
410 // If the current depth is not the maximum (i.e voxel/leaf level) then
411 // we're iterating over tiles of an internal node (NodeT0 is the leaf level).
412 // We can't call setValueOnly or other variants as this will forcer voxel
413 // topology to be created. Whilst the VolumeExecutables runs in such a
414 // way that this is safe, it's not desirable; we just want to change the
415 // tile value. There is no easy way to do this; we have to set a new tile
416 // with the same active state.
417 // @warning This code assume that getValueDepth() is always called to force
418 // a node cache.
419 using NodeT1 = typename AccessorType::NodeT1;
420 using NodeT2 = typename AccessorType::NodeT2;
421
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422 const openvdb::Index index = node->coordToOffset(*ijk);
423
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 25196 assert(node->isChildMaskOff(index));
424 25196 node->addTile(index, *value, ison);
425 }
426
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 135490 else if (NodeT2* node = accessorPtr->template getNode<NodeT2>()) {
427 const openvdb::Index index = node->coordToOffset(*ijk);
428
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 135480 assert(node->isChildMaskOff(index));
429 135480 node->addTile(index, *value, ison);
430 }
431 else {
432 10 const int level = RootNodeType::LEVEL - depth;
433 10 accessorPtr->addTile(level, *ijk, *value, ison);
434 }
435 }
436 }
437 160686 };
438
439 static auto setvoxelstr =
440 102 [](void* accessor,
441 const openvdb::math::Vec3<int32_t>* coord,
442 const int32_t level,
443 const bool ison,
444 codegen::String* value)
445 {
446 const std::string copy(value->str());
447
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 102 setvoxelptr(accessor, coord, level, ison, &copy);
448 102 };
449
450 static auto setvoxel =
451 [](void* accessor,
452 const openvdb::math::Vec3<int32_t>* coord,
453 const int32_t level,
454 const bool ison,
455 const auto value) {
456 setvoxelptr(accessor, coord, level, ison, &value);
457 };
458
459 using SetVoxelD = void(void*, const openvdb::math::Vec3<int32_t>*, const int32_t, const bool, const double);
460 using SetVoxelF = void(void*, const openvdb::math::Vec3<int32_t>*, const int32_t, const bool, const float);
461 using SetVoxelI64 = void(void*, const openvdb::math::Vec3<int32_t>*, const int32_t, const bool, const int64_t);
462 using SetVoxelI32 = void(void*, const openvdb::math::Vec3<int32_t>*, const int32_t, const bool, const int32_t);
463 using SetVoxelI16 = void(void*, const openvdb::math::Vec3<int32_t>*, const int32_t, const bool, const int16_t);
464 using SetVoxelB = void(void*, const openvdb::math::Vec3<int32_t>*, const int32_t, const bool, const bool);
465 using SetVoxelV2D = void(void*, const openvdb::math::Vec3<int32_t>*, const int32_t, const bool, const openvdb::math::Vec2<double>*);
466 using SetVoxelV2F = void(void*, const openvdb::math::Vec3<int32_t>*, const int32_t, const bool, const openvdb::math::Vec2<float>*);
467 using SetVoxelV2I = void(void*, const openvdb::math::Vec3<int32_t>*, const int32_t, const bool, const openvdb::math::Vec2<int32_t>*);
468 using SetVoxelV3D = void(void*, const openvdb::math::Vec3<int32_t>*, const int32_t, const bool, const openvdb::math::Vec3<double>*);
469 using SetVoxelV3F = void(void*, const openvdb::math::Vec3<int32_t>*, const int32_t, const bool, const openvdb::math::Vec3<float>*);
470 using SetVoxelV3I = void(void*, const openvdb::math::Vec3<int32_t>*, const int32_t, const bool, const openvdb::math::Vec3<int32_t>*);
471 using SetVoxelV4D = void(void*, const openvdb::math::Vec3<int32_t>*, const int32_t, const bool, const openvdb::math::Vec4<double>*);
472 using SetVoxelV4F = void(void*, const openvdb::math::Vec3<int32_t>*, const int32_t, const bool, const openvdb::math::Vec4<float>*);
473 using SetVoxelV4I = void(void*, const openvdb::math::Vec3<int32_t>*, const int32_t, const bool, const openvdb::math::Vec4<int32_t>*);
474 using SetVoxelM3D = void(void*, const openvdb::math::Vec3<int32_t>*, const int32_t, const bool, const openvdb::math::Mat3<double>*);
475 using SetVoxelM3F = void(void*, const openvdb::math::Vec3<int32_t>*, const int32_t, const bool, const openvdb::math::Mat3<float>*);
476 using SetVoxelM4D = void(void*, const openvdb::math::Vec3<int32_t>*, const int32_t, const bool, const openvdb::math::Mat4<double>*);
477 using SetVoxelM4F = void(void*, const openvdb::math::Vec3<int32_t>*, const int32_t, const bool, const openvdb::math::Mat4<float>*);
478 using SetVoxelStr = void(void*, const openvdb::math::Vec3<int32_t>*, const int32_t, const bool, codegen::String*);
479
480 1438 return FunctionBuilder("setvoxel")
481
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482
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483
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484
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485
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486
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487
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488
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493
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494 .setConstantFold(false)
495
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496
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497
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498
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499
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500
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501
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502
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503
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504
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505
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506
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507
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509
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518
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519 .setConstantFold(false)
520
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521 .setDocumentation("Internal function for setting the value of a voxel.")
522
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 1438 .get();
523 }
524
525 721 inline FunctionGroup::UniquePtr axgetvoxel(const FunctionOptions& op)
526 {
527 static auto getvoxel =
528 ✗ [](void* accessor,
529 const openvdb::math::Vec3<int32_t>* coord,
530 auto value)
531 {
532 using ValueType = typename std::remove_pointer<decltype(value)>::type;
533 using GridType = typename openvdb::BoolGrid::ValueConverter<ValueType>::Type;
534 using AccessorType = typename GridType::Accessor;
535
536 ✗ assert(accessor);
537 ✗ assert(coord);
538 ✗ assert(value);
539
540 const openvdb::Coord* ijk = reinterpret_cast<const openvdb::Coord*>(coord);
541 ✗ (*value) = static_cast<const AccessorType*>(accessor)->getValue(*ijk);
542 ✗ };
543
544 static auto getvoxelstr =
545 ✗ [](void* accessor,
546 const openvdb::math::Vec3<int32_t>* coord,
547 codegen::String* value)
548 {
549 using GridType = openvdb::BoolGrid::ValueConverter<std::string>::Type;
550 using AccessorType = GridType::Accessor;
551
552 ✗ assert(accessor);
553 ✗ assert(coord);
554 ✗ assert(value);
555
556 const openvdb::Coord* ijk = reinterpret_cast<const openvdb::Coord*>(coord);
557 ✗ const std::string& str = static_cast<const AccessorType*>(accessor)->getValue(*ijk);
558 // Copy the string to AX's required representation
559 ✗ *value = str;
560 ✗ };
561
562 static auto getvoxel_s2t =
563 8392919708 [](void* accessor,
564 void* sourceTransform,
565 void* targetTransform,
566 const openvdb::math::Vec3<int32_t>* origin,
567 const int32_t offset,
568 auto value)
569 {
570 using ValueType = typename std::remove_pointer<decltype(value)>::type;
571 using GridType = typename openvdb::BoolGrid::ValueConverter<ValueType>::Type;
572 using LeafNodeT = typename GridType::TreeType::LeafNodeType;
573 using AccessorType = typename GridType::Accessor;
574
575
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576
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577
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578
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579
580 const AccessorType* const accessorPtr = static_cast<const AccessorType*>(accessor);
581 const openvdb::math::Transform* const sourceTransformPtr =
582 static_cast<const openvdb::math::Transform*>(sourceTransform);
583 const openvdb::math::Transform* const targetTransformPtr =
584 static_cast<const openvdb::math::Transform*>(targetTransform);
585
586 const openvdb::Coord* ijk = reinterpret_cast<const openvdb::Coord*>(origin);
587 8392919708 auto coord = *ijk + LeafNodeT::offsetToLocalCoord(offset);
588 8392919708 coord = targetTransformPtr->worldToIndexCellCentered(sourceTransformPtr->indexToWorld(coord));
589 8392919708 (*value) = accessorPtr->getValue(coord);
590 8392919708 };
591
592 static auto getvoxelstr_s2t =
593 88124378 [](void* accessor,
594 void* sourceTransform,
595 void* targetTransform,
596 const openvdb::math::Vec3<int32_t>* origin,
597 const int32_t offset,
598 codegen::String* value)
599 {
600 using GridType = typename openvdb::BoolGrid::ValueConverter<std::string>::Type;
601 using LeafNodeT = typename GridType::TreeType::LeafNodeType;
602 using AccessorType = typename GridType::Accessor;
603
604
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605
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606
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607
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608
609 const AccessorType* const accessorPtr = static_cast<const AccessorType*>(accessor);
610 const openvdb::math::Transform* const sourceTransformPtr =
611 static_cast<const openvdb::math::Transform*>(sourceTransform);
612 const openvdb::math::Transform* const targetTransformPtr =
613 static_cast<const openvdb::math::Transform*>(targetTransform);
614
615 const openvdb::Coord* ijk = reinterpret_cast<const openvdb::Coord*>(origin);
616 88124378 auto coord = *ijk + LeafNodeT::offsetToLocalCoord(offset);
617 88124378 coord = targetTransformPtr->worldToIndexCellCentered(sourceTransformPtr->indexToWorld(coord));
618 88124378 const std::string& str = accessorPtr->getValue(coord);
619 // Copy the string to AX's required representation
620 88124378 *value = str;
621 88124378 };
622
623 using GetVoxelS2T_D = void(void*, void*, void*, const openvdb::math::Vec3<int32_t>*, int32_t, double*);
624 using GetVoxelS2T_F = void(void*, void*, void*, const openvdb::math::Vec3<int32_t>*, int32_t, float*);
625 using GetVoxelS2T_I64 = void(void*, void*, void*, const openvdb::math::Vec3<int32_t>*, int32_t, int64_t*);
626 using GetVoxelS2T_I32 = void(void*, void*, void*, const openvdb::math::Vec3<int32_t>*, int32_t, int32_t*);
627 using GetVoxelS2T_I16 = void(void*, void*, void*, const openvdb::math::Vec3<int32_t>*, int32_t, int16_t*);
628 using GetVoxelS2T_B = void(void*, void*, void*, const openvdb::math::Vec3<int32_t>*, int32_t, bool*);
629 using GetVoxelS2T_V2D = void(void*, void*, void*, const openvdb::math::Vec3<int32_t>*, int32_t, openvdb::math::Vec2<double>*);
630 using GetVoxelS2T_V2F = void(void*, void*, void*, const openvdb::math::Vec3<int32_t>*, int32_t, openvdb::math::Vec2<float>*);
631 using GetVoxelS2T_V2I = void(void*, void*, void*, const openvdb::math::Vec3<int32_t>*, int32_t, openvdb::math::Vec2<int32_t>*);
632 using GetVoxelS2T_V3D = void(void*, void*, void*, const openvdb::math::Vec3<int32_t>*, int32_t, openvdb::math::Vec3<double>*);
633 using GetVoxelS2T_V3F = void(void*, void*, void*, const openvdb::math::Vec3<int32_t>*, int32_t, openvdb::math::Vec3<float>*);
634 using GetVoxelS2T_V3I = void(void*, void*, void*, const openvdb::math::Vec3<int32_t>*, int32_t, openvdb::math::Vec3<int32_t>*);
635 using GetVoxelS2T_V4D = void(void*, void*, void*, const openvdb::math::Vec3<int32_t>*, int32_t, openvdb::math::Vec4<double>*);
636 using GetVoxelS2T_V4F = void(void*, void*, void*, const openvdb::math::Vec3<int32_t>*, int32_t, openvdb::math::Vec4<float>*);
637 using GetVoxelS2T_V4I = void(void*, void*, void*, const openvdb::math::Vec3<int32_t>*, int32_t, openvdb::math::Vec4<int32_t>*);
638 using GetVoxelS2T_M3D = void(void*, void*, void*, const openvdb::math::Vec3<int32_t>*, int32_t, openvdb::math::Mat3<double>*);
639 using GetVoxelS2T_M3F = void(void*, void*, void*, const openvdb::math::Vec3<int32_t>*, int32_t, openvdb::math::Mat3<float>*);
640 using GetVoxelS2T_M4D = void(void*, void*, void*, const openvdb::math::Vec3<int32_t>*, int32_t, openvdb::math::Mat4<double>*);
641 using GetVoxelS2T_M4F = void(void*, void*, void*, const openvdb::math::Vec3<int32_t>*, int32_t, openvdb::math::Mat4<float>*);
642 using GetVoxelS2T_Str = void(void*, void*, void*, const openvdb::math::Vec3<int32_t>*, int32_t, codegen::String*);
643
644 using GetVoxelD = void(void*, const openvdb::math::Vec3<int32_t>*, double*);
645 using GetVoxelF = void(void*, const openvdb::math::Vec3<int32_t>*, float*);
646 using GetVoxelI64 = void(void*, const openvdb::math::Vec3<int32_t>*, int64_t*);
647 using GetVoxelI32 = void(void*, const openvdb::math::Vec3<int32_t>*, int32_t*);
648 using GetVoxelI16 = void(void*, const openvdb::math::Vec3<int32_t>*, int16_t*);
649 using GetVoxelB = void(void*, const openvdb::math::Vec3<int32_t>*, bool*);
650 using GetVoxelV2D = void(void*, const openvdb::math::Vec3<int32_t>*, openvdb::math::Vec2<double>*);
651 using GetVoxelV2F = void(void*, const openvdb::math::Vec3<int32_t>*, openvdb::math::Vec2<float>*);
652 using GetVoxelV2I = void(void*, const openvdb::math::Vec3<int32_t>*, openvdb::math::Vec2<int32_t>*);
653 using GetVoxelV3D = void(void*, const openvdb::math::Vec3<int32_t>*, openvdb::math::Vec3<double>*);
654 using GetVoxelV3F = void(void*, const openvdb::math::Vec3<int32_t>*, openvdb::math::Vec3<float>*);
655 using GetVoxelV3I = void(void*, const openvdb::math::Vec3<int32_t>*, openvdb::math::Vec3<int32_t>*);
656 using GetVoxelV4D = void(void*, const openvdb::math::Vec3<int32_t>*, openvdb::math::Vec4<double>*);
657 using GetVoxelV4F = void(void*, const openvdb::math::Vec3<int32_t>*, openvdb::math::Vec4<float>*);
658 using GetVoxelV4I = void(void*, const openvdb::math::Vec3<int32_t>*, openvdb::math::Vec4<int32_t>*);
659 using GetVoxelM3D = void(void*, const openvdb::math::Vec3<int32_t>*, openvdb::math::Mat3<double>*);
660 using GetVoxelM3F = void(void*, const openvdb::math::Vec3<int32_t>*, openvdb::math::Mat3<float>*);
661 using GetVoxelM4D = void(void*, const openvdb::math::Vec3<int32_t>*, openvdb::math::Mat4<double>*);
662 using GetVoxelM4F = void(void*, const openvdb::math::Vec3<int32_t>*, openvdb::math::Mat4<float>*);
663 using GetVoxelStr = void(void*, const openvdb::math::Vec3<int32_t>*, codegen::String*);
664
665 1442 return FunctionBuilder("getvoxel")
666
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693 .setConstantFold(false)
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722 .setConstantFold(false)
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 721 .setPreferredImpl(op.mPrioritiseIR ? FunctionBuilder::IR : FunctionBuilder::C)
724 .setDocumentation("Internal function for setting the value of a voxel.")
725
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 1442 .get();
726 }
727
728 719 inline FunctionGroup::UniquePtr axprobevalue(const FunctionOptions& op)
729 {
730 static auto probe =
731 160482 [](void* accessor,
732 const openvdb::math::Vec3<int32_t>* coord,
733 bool* ison,
734 auto value)
735 {
736 using ValueType = typename std::remove_pointer<decltype(value)>::type;
737 using GridType = typename openvdb::BoolGrid::ValueConverter<ValueType>::Type;
738 using AccessorType = typename GridType::Accessor;
739
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 160482 assert(ison);
744
745 const openvdb::Coord* ijk = reinterpret_cast<const openvdb::Coord*>(coord);
746 160482 *ison = static_cast<const AccessorType*>(accessor)->probeValue(*ijk, *value);
747 160482 };
748
749 static auto probestr =
750 102 [](void* accessor,
751 const openvdb::math::Vec3<int32_t>* coord,
752 bool* ison,
753 codegen::String* value)
754 {
755 using GridType = openvdb::BoolGrid::ValueConverter<std::string>::Type;
756 using AccessorType = GridType::Accessor;
757
758
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 102 assert(accessor);
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 102 assert(ison);
762
763 const openvdb::Coord* ijk = reinterpret_cast<const openvdb::Coord*>(coord);
764
765 std::string str;
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 102 *ison = static_cast<const AccessorType*>(accessor)->probeValue(*ijk, str);
767 // Copy the string to AX's required representation
768 102 *value = str;
769 102 };
770
771 using ProbeValueD = void(void*, const openvdb::math::Vec3<int32_t>*, bool*, double*);
772 using ProbeValueF = void(void*, const openvdb::math::Vec3<int32_t>*, bool*, float*);
773 using ProbeValueI64 = void(void*, const openvdb::math::Vec3<int32_t>*, bool*, int64_t*);
774 using ProbeValueI32 = void(void*, const openvdb::math::Vec3<int32_t>*, bool*, int32_t*);
775 using ProbeValueI16 = void(void*, const openvdb::math::Vec3<int32_t>*, bool*, int16_t*);
776 using ProbeValueB = void(void*, const openvdb::math::Vec3<int32_t>*, bool*, bool*);
777 using ProbeValueV2D = void(void*, const openvdb::math::Vec3<int32_t>*, bool*, openvdb::math::Vec2<double>*);
778 using ProbeValueV2F = void(void*, const openvdb::math::Vec3<int32_t>*, bool*, openvdb::math::Vec2<float>*);
779 using ProbeValueV2I = void(void*, const openvdb::math::Vec3<int32_t>*, bool*, openvdb::math::Vec2<int32_t>*);
780 using ProbeValueV3D = void(void*, const openvdb::math::Vec3<int32_t>*, bool*, openvdb::math::Vec3<double>*);
781 using ProbeValueV3F = void(void*, const openvdb::math::Vec3<int32_t>*, bool*, openvdb::math::Vec3<float>*);
782 using ProbeValueV3I = void(void*, const openvdb::math::Vec3<int32_t>*, bool*, openvdb::math::Vec3<int32_t>*);
783 using ProbeValueV4D = void(void*, const openvdb::math::Vec3<int32_t>*, bool*, openvdb::math::Vec4<double>*);
784 using ProbeValueV4F = void(void*, const openvdb::math::Vec3<int32_t>*, bool*, openvdb::math::Vec4<float>*);
785 using ProbeValueV4I = void(void*, const openvdb::math::Vec3<int32_t>*, bool*, openvdb::math::Vec4<int32_t>*);
786 using ProbeValueM3D = void(void*, const openvdb::math::Vec3<int32_t>*, bool*, openvdb::math::Mat3<double>*);
787 using ProbeValueM3F = void(void*, const openvdb::math::Vec3<int32_t>*, bool*, openvdb::math::Mat3<float>*);
788 using ProbeValueM4D = void(void*, const openvdb::math::Vec3<int32_t>*, bool*, openvdb::math::Mat4<double>*);
789 using ProbeValueM4F = void(void*, const openvdb::math::Vec3<int32_t>*, bool*, openvdb::math::Mat4<float>*);
790 using ProbeValueStr = void(void*, const openvdb::math::Vec3<int32_t>*, bool*, codegen::String*);
791
792 1438 return FunctionBuilder("probevalue")
793
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822 .setConstantFold(false)
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 719 .setPreferredImpl(op.mPrioritiseIR ? FunctionBuilder::IR : FunctionBuilder::C)
824 .setDocumentation("Internal function for getting the value of a voxel and its active state.")
825
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 1438 .get();
826 }
827
828 ////////////////////////////////////////////////////////////////////////
829 ////////////////////////////////////////////////////////////////////////
830
831 1487 void insertVDBVolumeFunctions(FunctionRegistry& registry,
832 const FunctionOptions* options)
833 {
834
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 1487 const bool create = options && !options->mLazyFunctions;
835 19331 auto add = [&](const std::string& name,
836 const FunctionRegistry::ConstructorT creator,
837 const bool internal = false)
838 {
839
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 19331 if (create) registry.insertAndCreate(name, creator, *options, internal);
840 19318 else registry.insert(name, creator, internal);
841 20818 };
842
843 // volume functions
844
845
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 1487 add("coordtooffset", axcoordtooffset, true);
846
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 1487 add("offsettocoord", axoffsettocoord, true);
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 1487 add("offsettoglobalcoord", axoffsettoglobalcoord, true);
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 1487 add("getcoordz", axgetcoord<2>);
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 1487 add("getvoxelpws", axgetvoxelpws);
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 1487 add("isactive", axisactive, true); // needs tests
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 1487 add("getvoxel", axgetvoxel, true);
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 1487 add("setvoxel", axsetvoxel, true);
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 1487 add("probevalue", axprobevalue, true);
860 1487 }
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862 } // namespace codegen
863 } // namespace ax
864 } // namespace OPENVDB_VERSION_NAME
865 } // namespace openvdb
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