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glComputeEvaluator.h
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2 // Copyright 2015 Pixar
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4 // Licensed under the Apache License, Version 2.0 (the "Apache License")
5 // with the following modification; you may not use this file except in
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24 
25 #ifndef OPENSUBDIV3_OSD_GL_COMPUTE_EVALUATOR_H
26 #define OPENSUBDIV3_OSD_GL_COMPUTE_EVALUATOR_H
27 
28 #include "../version.h"
29 
30 #include "../osd/opengl.h"
31 #include "../osd/types.h"
32 #include "../osd/bufferDescriptor.h"
33 
34 namespace OpenSubdiv {
35 namespace OPENSUBDIV_VERSION {
36 
37 namespace Far {
38  class PatchTable;
39  class StencilTable;
40  class LimitStencilTable;
41 }
42 
43 namespace Osd {
44 
51 class GLStencilTableSSBO {
52 public:
53  static GLStencilTableSSBO *Create(Far::StencilTable const *stencilTable,
54  void *deviceContext = NULL) {
55  (void)deviceContext; // unused
56  return new GLStencilTableSSBO(stencilTable);
57  }
58  static GLStencilTableSSBO *Create(
59  Far::LimitStencilTable const *limitStencilTable,
60  void *deviceContext = NULL) {
61  (void)deviceContext; // unused
62  return new GLStencilTableSSBO(limitStencilTable);
63  }
64 
65  explicit GLStencilTableSSBO(Far::StencilTable const *stencilTable);
66  explicit GLStencilTableSSBO(Far::LimitStencilTable const *limitStencilTable);
67  ~GLStencilTableSSBO();
68 
69  // interfaces needed for GLSLComputeKernel
70  GLuint GetSizesBuffer() const { return _sizes; }
71  GLuint GetOffsetsBuffer() const { return _offsets; }
72  GLuint GetIndicesBuffer() const { return _indices; }
73  GLuint GetWeightsBuffer() const { return _weights; }
74  GLuint GetDuWeightsBuffer() const { return _duWeights; }
75  GLuint GetDvWeightsBuffer() const { return _dvWeights; }
76  GLuint GetDuuWeightsBuffer() const { return _duuWeights; }
77  GLuint GetDuvWeightsBuffer() const { return _duvWeights; }
78  GLuint GetDvvWeightsBuffer() const { return _dvvWeights; }
79  int GetNumStencils() const { return _numStencils; }
80 
81 private:
82  GLuint _sizes;
83  GLuint _offsets;
84  GLuint _indices;
85  GLuint _weights;
86  GLuint _duWeights;
87  GLuint _dvWeights;
88  GLuint _duuWeights;
89  GLuint _duvWeights;
90  GLuint _dvvWeights;
91  int _numStencils;
92 };
93 
94 // ---------------------------------------------------------------------------
95 
96 class GLComputeEvaluator {
97 public:
98  typedef bool Instantiatable;
99  static GLComputeEvaluator * Create(BufferDescriptor const &srcDesc,
100  BufferDescriptor const &dstDesc,
101  BufferDescriptor const &duDesc,
102  BufferDescriptor const &dvDesc,
103  void * deviceContext = NULL) {
104  return Create(srcDesc, dstDesc, duDesc, dvDesc,
105  BufferDescriptor(),
106  BufferDescriptor(),
107  BufferDescriptor(),
108  deviceContext);
109  }
110 
111  static GLComputeEvaluator * Create(BufferDescriptor const &srcDesc,
112  BufferDescriptor const &dstDesc,
113  BufferDescriptor const &duDesc,
114  BufferDescriptor const &dvDesc,
115  BufferDescriptor const &duuDesc,
116  BufferDescriptor const &duvDesc,
117  BufferDescriptor const &dvvDesc,
118  void * deviceContext = NULL) {
119  (void)deviceContext; // not used
120  GLComputeEvaluator *instance = new GLComputeEvaluator();
121  if (instance->Compile(srcDesc, dstDesc, duDesc, dvDesc,
122  duuDesc, duvDesc, dvvDesc))
123  return instance;
124  delete instance;
125  return NULL;
126  }
127 
129  GLComputeEvaluator();
130 
132  ~GLComputeEvaluator();
133 
139 
167  template <typename SRC_BUFFER, typename DST_BUFFER, typename STENCIL_TABLE>
168  static bool EvalStencils(
169  SRC_BUFFER *srcBuffer, BufferDescriptor const &srcDesc,
170  DST_BUFFER *dstBuffer, BufferDescriptor const &dstDesc,
171  STENCIL_TABLE const *stencilTable,
172  GLComputeEvaluator const *instance,
173  void * deviceContext = NULL) {
174 
175  if (instance) {
176  return instance->EvalStencils(srcBuffer, srcDesc,
177  dstBuffer, dstDesc,
178  stencilTable);
179  } else {
180  // Create an instance on demand (slow)
181  (void)deviceContext; // unused
182  instance = Create(srcDesc, dstDesc,
183  BufferDescriptor(),
184  BufferDescriptor());
185  if (instance) {
186  bool r = instance->EvalStencils(srcBuffer, srcDesc,
187  dstBuffer, dstDesc,
188  stencilTable);
189  delete instance;
190  return r;
191  }
192  return false;
193  }
194  }
195 
235  template <typename SRC_BUFFER, typename DST_BUFFER, typename STENCIL_TABLE>
236  static bool EvalStencils(
237  SRC_BUFFER *srcBuffer, BufferDescriptor const &srcDesc,
238  DST_BUFFER *dstBuffer, BufferDescriptor const &dstDesc,
239  DST_BUFFER *duBuffer, BufferDescriptor const &duDesc,
240  DST_BUFFER *dvBuffer, BufferDescriptor const &dvDesc,
241  STENCIL_TABLE const *stencilTable,
242  GLComputeEvaluator const *instance,
243  void * deviceContext = NULL) {
244 
245  if (instance) {
246  return instance->EvalStencils(srcBuffer, srcDesc,
247  dstBuffer, dstDesc,
248  duBuffer, duDesc,
249  dvBuffer, dvDesc,
250  stencilTable);
251  } else {
252  // Create an instance on demand (slow)
253  (void)deviceContext; // unused
254  instance = Create(srcDesc, dstDesc, duDesc, dvDesc);
255  if (instance) {
256  bool r = instance->EvalStencils(srcBuffer, srcDesc,
257  dstBuffer, dstDesc,
258  duBuffer, duDesc,
259  dvBuffer, dvDesc,
260  stencilTable);
261  delete instance;
262  return r;
263  }
264  return false;
265  }
266  }
267 
325  template <typename SRC_BUFFER, typename DST_BUFFER, typename STENCIL_TABLE>
326  static bool EvalStencils(
327  SRC_BUFFER *srcBuffer, BufferDescriptor const &srcDesc,
328  DST_BUFFER *dstBuffer, BufferDescriptor const &dstDesc,
329  DST_BUFFER *duBuffer, BufferDescriptor const &duDesc,
330  DST_BUFFER *dvBuffer, BufferDescriptor const &dvDesc,
331  DST_BUFFER *duuBuffer, BufferDescriptor const &duuDesc,
332  DST_BUFFER *duvBuffer, BufferDescriptor const &duvDesc,
333  DST_BUFFER *dvvBuffer, BufferDescriptor const &dvvDesc,
334  STENCIL_TABLE const *stencilTable,
335  GLComputeEvaluator const *instance,
336  void * deviceContext = NULL) {
337 
338  if (instance) {
339  return instance->EvalStencils(srcBuffer, srcDesc,
340  dstBuffer, dstDesc,
341  duBuffer, duDesc,
342  dvBuffer, dvDesc,
343  duuBuffer, duuDesc,
344  duvBuffer, duvDesc,
345  dvvBuffer, dvvDesc,
346  stencilTable);
347  } else {
348  // Create an instance on demand (slow)
349  (void)deviceContext; // unused
350  instance = Create(srcDesc, dstDesc, duDesc, dvDesc,
351  duuDesc, duvDesc, dvvDesc);
352  if (instance) {
353  bool r = instance->EvalStencils(srcBuffer, srcDesc,
354  dstBuffer, dstDesc,
355  duBuffer, duDesc,
356  dvBuffer, dvDesc,
357  duuBuffer, duuDesc,
358  duvBuffer, duvDesc,
359  dvvBuffer, dvvDesc,
360  stencilTable);
361  delete instance;
362  return r;
363  }
364  return false;
365  }
366  }
367 
385  template <typename SRC_BUFFER, typename DST_BUFFER, typename STENCIL_TABLE>
386  bool EvalStencils(
387  SRC_BUFFER *srcBuffer, BufferDescriptor const &srcDesc,
388  DST_BUFFER *dstBuffer, BufferDescriptor const &dstDesc,
389  STENCIL_TABLE const *stencilTable) const {
390  return EvalStencils(srcBuffer->BindVBO(), srcDesc,
391  dstBuffer->BindVBO(), dstDesc,
392  0, BufferDescriptor(),
393  0, BufferDescriptor(),
394  stencilTable->GetSizesBuffer(),
395  stencilTable->GetOffsetsBuffer(),
396  stencilTable->GetIndicesBuffer(),
397  stencilTable->GetWeightsBuffer(),
398  0,
399  0,
400  /* start = */ 0,
401  /* end = */ stencilTable->GetNumStencils());
402  }
403 
433  template <typename SRC_BUFFER, typename DST_BUFFER, typename STENCIL_TABLE>
434  bool EvalStencils(
435  SRC_BUFFER *srcBuffer, BufferDescriptor const &srcDesc,
436  DST_BUFFER *dstBuffer, BufferDescriptor const &dstDesc,
437  DST_BUFFER *duBuffer, BufferDescriptor const &duDesc,
438  DST_BUFFER *dvBuffer, BufferDescriptor const &dvDesc,
439  STENCIL_TABLE const *stencilTable) const {
440  return EvalStencils(srcBuffer->BindVBO(), srcDesc,
441  dstBuffer->BindVBO(), dstDesc,
442  duBuffer->BindVBO(), duDesc,
443  dvBuffer->BindVBO(), dvDesc,
444  stencilTable->GetSizesBuffer(),
445  stencilTable->GetOffsetsBuffer(),
446  stencilTable->GetIndicesBuffer(),
447  stencilTable->GetWeightsBuffer(),
448  stencilTable->GetDuWeightsBuffer(),
449  stencilTable->GetDvWeightsBuffer(),
450  /* start = */ 0,
451  /* end = */ stencilTable->GetNumStencils());
452  }
453 
501  template <typename SRC_BUFFER, typename DST_BUFFER, typename STENCIL_TABLE>
502  bool EvalStencils(
503  SRC_BUFFER *srcBuffer, BufferDescriptor const &srcDesc,
504  DST_BUFFER *dstBuffer, BufferDescriptor const &dstDesc,
505  DST_BUFFER *duBuffer, BufferDescriptor const &duDesc,
506  DST_BUFFER *dvBuffer, BufferDescriptor const &dvDesc,
507  DST_BUFFER *duuBuffer, BufferDescriptor const &duuDesc,
508  DST_BUFFER *duvBuffer, BufferDescriptor const &duvDesc,
509  DST_BUFFER *dvvBuffer, BufferDescriptor const &dvvDesc,
510  STENCIL_TABLE const *stencilTable) const {
511  return EvalStencils(srcBuffer->BindVBO(), srcDesc,
512  dstBuffer->BindVBO(), dstDesc,
513  duBuffer->BindVBO(), duDesc,
514  dvBuffer->BindVBO(), dvDesc,
515  duuBuffer->BindVBO(), duuDesc,
516  duvBuffer->BindVBO(), duvDesc,
517  dvvBuffer->BindVBO(), dvvDesc,
518  stencilTable->GetSizesBuffer(),
519  stencilTable->GetOffsetsBuffer(),
520  stencilTable->GetIndicesBuffer(),
521  stencilTable->GetWeightsBuffer(),
522  stencilTable->GetDuWeightsBuffer(),
523  stencilTable->GetDvWeightsBuffer(),
524  stencilTable->GetDuuWeightsBuffer(),
525  stencilTable->GetDuvWeightsBuffer(),
526  stencilTable->GetDvvWeightsBuffer(),
527  /* start = */ 0,
528  /* end = */ stencilTable->GetNumStencils());
529  }
530 
566  bool EvalStencils(GLuint srcBuffer, BufferDescriptor const &srcDesc,
567  GLuint dstBuffer, BufferDescriptor const &dstDesc,
568  GLuint duBuffer, BufferDescriptor const &duDesc,
569  GLuint dvBuffer, BufferDescriptor const &dvDesc,
570  GLuint sizesBuffer,
571  GLuint offsetsBuffer,
572  GLuint indicesBuffer,
573  GLuint weightsBuffer,
574  GLuint duWeightsBuffer,
575  GLuint dvWeightsBuffer,
576  int start,
577  int end) const;
578 
632  bool EvalStencils(GLuint srcBuffer, BufferDescriptor const &srcDesc,
633  GLuint dstBuffer, BufferDescriptor const &dstDesc,
634  GLuint duBuffer, BufferDescriptor const &duDesc,
635  GLuint dvBuffer, BufferDescriptor const &dvDesc,
636  GLuint duuBuffer, BufferDescriptor const &duuDesc,
637  GLuint duvBuffer, BufferDescriptor const &duvDesc,
638  GLuint dvvBuffer, BufferDescriptor const &dvvDesc,
639  GLuint sizesBuffer,
640  GLuint offsetsBuffer,
641  GLuint indicesBuffer,
642  GLuint weightsBuffer,
643  GLuint duWeightsBuffer,
644  GLuint dvWeightsBuffer,
645  GLuint duuWeightsBuffer,
646  GLuint duvWeightsBuffer,
647  GLuint dvvWeightsBuffer,
648  int start,
649  int end) const;
650 
656 
689  template <typename SRC_BUFFER, typename DST_BUFFER,
690  typename PATCHCOORD_BUFFER, typename PATCH_TABLE>
691  static bool EvalPatches(
692  SRC_BUFFER *srcBuffer, BufferDescriptor const &srcDesc,
693  DST_BUFFER *dstBuffer, BufferDescriptor const &dstDesc,
694  int numPatchCoords,
695  PATCHCOORD_BUFFER *patchCoords,
696  PATCH_TABLE *patchTable,
697  GLComputeEvaluator const *instance,
698  void * deviceContext = NULL) {
699 
700  if (instance) {
701  return instance->EvalPatches(srcBuffer, srcDesc,
702  dstBuffer, dstDesc,
703  numPatchCoords, patchCoords,
704  patchTable);
705  } else {
706  // Create an instance on demand (slow)
707  (void)deviceContext; // unused
708  instance = Create(srcDesc, dstDesc,
709  BufferDescriptor(),
710  BufferDescriptor());
711  if (instance) {
712  bool r = instance->EvalPatches(srcBuffer, srcDesc,
713  dstBuffer, dstDesc,
714  numPatchCoords, patchCoords,
715  patchTable);
716  delete instance;
717  return r;
718  }
719  return false;
720  }
721  }
722 
767  template <typename SRC_BUFFER, typename DST_BUFFER,
768  typename PATCHCOORD_BUFFER, typename PATCH_TABLE>
769  static bool EvalPatches(
770  SRC_BUFFER *srcBuffer, BufferDescriptor const &srcDesc,
771  DST_BUFFER *dstBuffer, BufferDescriptor const &dstDesc,
772  DST_BUFFER *duBuffer, BufferDescriptor const &duDesc,
773  DST_BUFFER *dvBuffer, BufferDescriptor const &dvDesc,
774  int numPatchCoords,
775  PATCHCOORD_BUFFER *patchCoords,
776  PATCH_TABLE *patchTable,
777  GLComputeEvaluator const *instance,
778  void * deviceContext = NULL) {
779 
780  if (instance) {
781  return instance->EvalPatches(srcBuffer, srcDesc,
782  dstBuffer, dstDesc,
783  duBuffer, duDesc,
784  dvBuffer, dvDesc,
785  numPatchCoords, patchCoords,
786  patchTable);
787  } else {
788  // Create an instance on demand (slow)
789  (void)deviceContext; // unused
790  instance = Create(srcDesc, dstDesc,
791  duDesc, dvDesc);
792  if (instance) {
793  bool r = instance->EvalPatches(srcBuffer, srcDesc,
794  dstBuffer, dstDesc,
795  duBuffer, duDesc,
796  dvBuffer, dvDesc,
797  numPatchCoords, patchCoords,
798  patchTable);
799  delete instance;
800  return r;
801  }
802  return false;
803  }
804  }
805 
868  template <typename SRC_BUFFER, typename DST_BUFFER,
869  typename PATCHCOORD_BUFFER, typename PATCH_TABLE>
870  static bool EvalPatches(
871  SRC_BUFFER *srcBuffer, BufferDescriptor const &srcDesc,
872  DST_BUFFER *dstBuffer, BufferDescriptor const &dstDesc,
873  DST_BUFFER *duBuffer, BufferDescriptor const &duDesc,
874  DST_BUFFER *dvBuffer, BufferDescriptor const &dvDesc,
875  DST_BUFFER *duuBuffer, BufferDescriptor const &duuDesc,
876  DST_BUFFER *duvBuffer, BufferDescriptor const &duvDesc,
877  DST_BUFFER *dvvBuffer, BufferDescriptor const &dvvDesc,
878  int numPatchCoords,
879  PATCHCOORD_BUFFER *patchCoords,
880  PATCH_TABLE *patchTable,
881  GLComputeEvaluator const *instance,
882  void * deviceContext = NULL) {
883 
884  if (instance) {
885  return instance->EvalPatches(srcBuffer, srcDesc,
886  dstBuffer, dstDesc,
887  duBuffer, duDesc,
888  dvBuffer, dvDesc,
889  duuBuffer, duuDesc,
890  duvBuffer, duvDesc,
891  dvvBuffer, dvvDesc,
892  numPatchCoords, patchCoords,
893  patchTable);
894  } else {
895  // Create an instance on demand (slow)
896  (void)deviceContext; // unused
897  instance = Create(srcDesc, dstDesc,
898  duDesc, dvDesc,
899  duuDesc, duvDesc, dvvDesc);
900  if (instance) {
901  bool r = instance->EvalPatches(srcBuffer, srcDesc,
902  dstBuffer, dstDesc,
903  duBuffer, duDesc,
904  dvBuffer, dvDesc,
905  duuBuffer, duuDesc,
906  duvBuffer, duvDesc,
907  dvvBuffer, dvvDesc,
908  numPatchCoords, patchCoords,
909  patchTable);
910  delete instance;
911  return r;
912  }
913  return false;
914  }
915  }
916 
941  template <typename SRC_BUFFER, typename DST_BUFFER,
942  typename PATCHCOORD_BUFFER, typename PATCH_TABLE>
943  bool EvalPatches(
944  SRC_BUFFER *srcBuffer, BufferDescriptor const &srcDesc,
945  DST_BUFFER *dstBuffer, BufferDescriptor const &dstDesc,
946  int numPatchCoords,
947  PATCHCOORD_BUFFER *patchCoords,
948  PATCH_TABLE *patchTable) const {
949 
950  return EvalPatches(srcBuffer->BindVBO(), srcDesc,
951  dstBuffer->BindVBO(), dstDesc,
952  0, BufferDescriptor(),
953  0, BufferDescriptor(),
954  numPatchCoords,
955  patchCoords->BindVBO(),
956  patchTable->GetPatchArrays(),
957  patchTable->GetPatchIndexBuffer(),
958  patchTable->GetPatchParamBuffer());
959  }
960 
995  template <typename SRC_BUFFER, typename DST_BUFFER,
996  typename PATCHCOORD_BUFFER, typename PATCH_TABLE>
997  bool EvalPatches(
998  SRC_BUFFER *srcBuffer, BufferDescriptor const &srcDesc,
999  DST_BUFFER *dstBuffer, BufferDescriptor const &dstDesc,
1000  DST_BUFFER *duBuffer, BufferDescriptor const &duDesc,
1001  DST_BUFFER *dvBuffer, BufferDescriptor const &dvDesc,
1002  int numPatchCoords,
1003  PATCHCOORD_BUFFER *patchCoords,
1004  PATCH_TABLE *patchTable) const {
1005 
1006  return EvalPatches(srcBuffer->BindVBO(), srcDesc,
1007  dstBuffer->BindVBO(), dstDesc,
1008  duBuffer->BindVBO(), duDesc,
1009  dvBuffer->BindVBO(), dvDesc,
1010  numPatchCoords,
1011  patchCoords->BindVBO(),
1012  patchTable->GetPatchArrays(),
1013  patchTable->GetPatchIndexBuffer(),
1014  patchTable->GetPatchParamBuffer());
1015  }
1016 
1069  template <typename SRC_BUFFER, typename DST_BUFFER,
1070  typename PATCHCOORD_BUFFER, typename PATCH_TABLE>
1071  bool EvalPatches(
1072  SRC_BUFFER *srcBuffer, BufferDescriptor const &srcDesc,
1073  DST_BUFFER *dstBuffer, BufferDescriptor const &dstDesc,
1074  DST_BUFFER *duBuffer, BufferDescriptor const &duDesc,
1075  DST_BUFFER *dvBuffer, BufferDescriptor const &dvDesc,
1076  DST_BUFFER *duuBuffer, BufferDescriptor const &duuDesc,
1077  DST_BUFFER *duvBuffer, BufferDescriptor const &duvDesc,
1078  DST_BUFFER *dvvBuffer, BufferDescriptor const &dvvDesc,
1079  int numPatchCoords,
1080  PATCHCOORD_BUFFER *patchCoords,
1081  PATCH_TABLE *patchTable) const {
1082 
1083  return EvalPatches(srcBuffer->BindVBO(), srcDesc,
1084  dstBuffer->BindVBO(), dstDesc,
1085  duBuffer->BindVBO(), duDesc,
1086  dvBuffer->BindVBO(), dvDesc,
1087  duuBuffer->BindVBO(), duuDesc,
1088  duvBuffer->BindVBO(), duvDesc,
1089  dvvBuffer->BindVBO(), dvvDesc,
1090  numPatchCoords,
1091  patchCoords->BindVBO(),
1092  patchTable->GetPatchArrays(),
1093  patchTable->GetPatchIndexBuffer(),
1094  patchTable->GetPatchParamBuffer());
1095  }
1096 
1097  bool EvalPatches(GLuint srcBuffer, BufferDescriptor const &srcDesc,
1098  GLuint dstBuffer, BufferDescriptor const &dstDesc,
1099  GLuint duBuffer, BufferDescriptor const &duDesc,
1100  GLuint dvBuffer, BufferDescriptor const &dvDesc,
1101  int numPatchCoords,
1102  GLuint patchCoordsBuffer,
1103  const PatchArrayVector &patchArrays,
1104  GLuint patchIndexBuffer,
1105  GLuint patchParamsBuffer) const;
1106 
1107  bool EvalPatches(GLuint srcBuffer, BufferDescriptor const &srcDesc,
1108  GLuint dstBuffer, BufferDescriptor const &dstDesc,
1109  GLuint duBuffer, BufferDescriptor const &duDesc,
1110  GLuint dvBuffer, BufferDescriptor const &dvDesc,
1111  GLuint duuBuffer, BufferDescriptor const &duuDesc,
1112  GLuint duvBuffer, BufferDescriptor const &duvDesc,
1113  GLuint dvvBuffer, BufferDescriptor const &dvvDesc,
1114  int numPatchCoords,
1115  GLuint patchCoordsBuffer,
1116  const PatchArrayVector &patchArrays,
1117  GLuint patchIndexBuffer,
1118  GLuint patchParamsBuffer) const;
1119 
1152  template <typename SRC_BUFFER, typename DST_BUFFER,
1153  typename PATCHCOORD_BUFFER, typename PATCH_TABLE>
1154  static bool EvalPatchesVarying(
1155  SRC_BUFFER *srcBuffer, BufferDescriptor const &srcDesc,
1156  DST_BUFFER *dstBuffer, BufferDescriptor const &dstDesc,
1157  int numPatchCoords,
1158  PATCHCOORD_BUFFER *patchCoords,
1159  PATCH_TABLE *patchTable,
1160  GLComputeEvaluator const *instance,
1161  void * deviceContext = NULL) {
1162 
1163  if (instance) {
1164  return instance->EvalPatchesVarying(
1165  srcBuffer, srcDesc,
1166  dstBuffer, dstDesc,
1167  numPatchCoords, patchCoords,
1168  patchTable);
1169  } else {
1170  // Create an instance on demand (slow)
1171  (void)deviceContext; // unused
1172  instance = Create(srcDesc, dstDesc,
1173  BufferDescriptor(),
1174  BufferDescriptor());
1175  if (instance) {
1176  bool r = instance->EvalPatchesVarying(
1177  srcBuffer, srcDesc,
1178  dstBuffer, dstDesc,
1179  numPatchCoords, patchCoords,
1180  patchTable);
1181  delete instance;
1182  return r;
1183  }
1184  return false;
1185  }
1186  }
1187 
1212  template <typename SRC_BUFFER, typename DST_BUFFER,
1213  typename PATCHCOORD_BUFFER, typename PATCH_TABLE>
1214  bool EvalPatchesVarying(
1215  SRC_BUFFER *srcBuffer, BufferDescriptor const &srcDesc,
1216  DST_BUFFER *dstBuffer, BufferDescriptor const &dstDesc,
1217  int numPatchCoords,
1218  PATCHCOORD_BUFFER *patchCoords,
1219  PATCH_TABLE *patchTable) const {
1220 
1221  return EvalPatches(srcBuffer->BindVBO(), srcDesc,
1222  dstBuffer->BindVBO(), dstDesc,
1223  0, BufferDescriptor(),
1224  0, BufferDescriptor(),
1225  numPatchCoords,
1226  patchCoords->BindVBO(),
1227  patchTable->GetVaryingPatchArrays(),
1228  patchTable->GetVaryingPatchIndexBuffer(),
1229  patchTable->GetPatchParamBuffer());
1230  }
1231 
1276  template <typename SRC_BUFFER, typename DST_BUFFER,
1277  typename PATCHCOORD_BUFFER, typename PATCH_TABLE>
1278  static bool EvalPatchesVarying(
1279  SRC_BUFFER *srcBuffer, BufferDescriptor const &srcDesc,
1280  DST_BUFFER *dstBuffer, BufferDescriptor const &dstDesc,
1281  DST_BUFFER *duBuffer, BufferDescriptor const &duDesc,
1282  DST_BUFFER *dvBuffer, BufferDescriptor const &dvDesc,
1283  int numPatchCoords,
1284  PATCHCOORD_BUFFER *patchCoords,
1285  PATCH_TABLE *patchTable,
1286  GLComputeEvaluator const *instance,
1287  void * deviceContext = NULL) {
1288 
1289  if (instance) {
1290  return instance->EvalPatchesVarying(
1291  srcBuffer, srcDesc,
1292  dstBuffer, dstDesc,
1293  duBuffer, duDesc,
1294  dvBuffer, dvDesc,
1295  numPatchCoords, patchCoords,
1296  patchTable);
1297  } else {
1298  // Create an instance on demand (slow)
1299  (void)deviceContext; // unused
1300  instance = Create(srcDesc, dstDesc,
1301  duDesc, dvDesc);
1302  if (instance) {
1303  bool r = instance->EvalPatchesVarying(
1304  srcBuffer, srcDesc,
1305  dstBuffer, dstDesc,
1306  duBuffer, duDesc,
1307  dvBuffer, dvDesc,
1308  numPatchCoords, patchCoords,
1309  patchTable);
1310  delete instance;
1311  return r;
1312  }
1313  return false;
1314  }
1315  }
1316 
1353  template <typename SRC_BUFFER, typename DST_BUFFER,
1354  typename PATCHCOORD_BUFFER, typename PATCH_TABLE>
1355  bool EvalPatchesVarying(
1356  SRC_BUFFER *srcBuffer, BufferDescriptor const &srcDesc,
1357  DST_BUFFER *dstBuffer, BufferDescriptor const &dstDesc,
1358  DST_BUFFER *duBuffer, BufferDescriptor const &duDesc,
1359  DST_BUFFER *dvBuffer, BufferDescriptor const &dvDesc,
1360  int numPatchCoords,
1361  PATCHCOORD_BUFFER *patchCoords,
1362  PATCH_TABLE *patchTable) const {
1363 
1364  return EvalPatches(srcBuffer->BindVBO(), srcDesc,
1365  dstBuffer->BindVBO(), dstDesc,
1366  duBuffer->BindVBO(), duDesc,
1367  dvBuffer->BindVBO(), dvDesc,
1368  numPatchCoords,
1369  patchCoords->BindVBO(),
1370  patchTable->GetVaryingPatchArrays(),
1371  patchTable->GetVaryingPatchIndexBuffer(),
1372  patchTable->GetPatchParamBuffer());
1373  }
1374 
1437  template <typename SRC_BUFFER, typename DST_BUFFER,
1438  typename PATCHCOORD_BUFFER, typename PATCH_TABLE>
1439  static bool EvalPatchesVarying(
1440  SRC_BUFFER *srcBuffer, BufferDescriptor const &srcDesc,
1441  DST_BUFFER *dstBuffer, BufferDescriptor const &dstDesc,
1442  DST_BUFFER *duBuffer, BufferDescriptor const &duDesc,
1443  DST_BUFFER *dvBuffer, BufferDescriptor const &dvDesc,
1444  DST_BUFFER *duuBuffer, BufferDescriptor const &duuDesc,
1445  DST_BUFFER *duvBuffer, BufferDescriptor const &duvDesc,
1446  DST_BUFFER *dvvBuffer, BufferDescriptor const &dvvDesc,
1447  int numPatchCoords,
1448  PATCHCOORD_BUFFER *patchCoords,
1449  PATCH_TABLE *patchTable,
1450  GLComputeEvaluator const *instance,
1451  void * deviceContext = NULL) {
1452 
1453  if (instance) {
1454  return instance->EvalPatchesVarying(
1455  srcBuffer, srcDesc,
1456  dstBuffer, dstDesc,
1457  duBuffer, duDesc,
1458  dvBuffer, dvDesc,
1459  duuBuffer, duuDesc,
1460  duvBuffer, duvDesc,
1461  dvvBuffer, dvvDesc,
1462  numPatchCoords, patchCoords,
1463  patchTable);
1464  } else {
1465  // Create an instance on demand (slow)
1466  (void)deviceContext; // unused
1467  instance = Create(srcDesc, dstDesc,
1468  duDesc, dvDesc,
1469  duuDesc, duvDesc, dvvDesc);
1470  if (instance) {
1471  bool r = instance->EvalPatchesVarying(
1472  srcBuffer, srcDesc,
1473  dstBuffer, dstDesc,
1474  duBuffer, duDesc,
1475  dvBuffer, dvDesc,
1476  duuBuffer, duuDesc,
1477  duvBuffer, duvDesc,
1478  dvvBuffer, dvvDesc,
1479  numPatchCoords, patchCoords,
1480  patchTable);
1481  delete instance;
1482  return r;
1483  }
1484  return false;
1485  }
1486  }
1487 
1542  template <typename SRC_BUFFER, typename DST_BUFFER,
1543  typename PATCHCOORD_BUFFER, typename PATCH_TABLE>
1544  bool EvalPatchesVarying(
1545  SRC_BUFFER *srcBuffer, BufferDescriptor const &srcDesc,
1546  DST_BUFFER *dstBuffer, BufferDescriptor const &dstDesc,
1547  DST_BUFFER *duBuffer, BufferDescriptor const &duDesc,
1548  DST_BUFFER *dvBuffer, BufferDescriptor const &dvDesc,
1549  DST_BUFFER *duuBuffer, BufferDescriptor const &duuDesc,
1550  DST_BUFFER *duvBuffer, BufferDescriptor const &duvDesc,
1551  DST_BUFFER *dvvBuffer, BufferDescriptor const &dvvDesc,
1552  int numPatchCoords,
1553  PATCHCOORD_BUFFER *patchCoords,
1554  PATCH_TABLE *patchTable) const {
1555 
1556  return EvalPatches(srcBuffer->BindVBO(), srcDesc,
1557  dstBuffer->BindVBO(), dstDesc,
1558  duBuffer->BindVBO(), duDesc,
1559  dvBuffer->BindVBO(), dvDesc,
1560  duuBuffer->BindVBO(), duuDesc,
1561  duvBuffer->BindVBO(), duvDesc,
1562  dvvBuffer->BindVBO(), dvvDesc,
1563  numPatchCoords,
1564  patchCoords->BindVBO(),
1565  patchTable->GetVaryingPatchArrays(),
1566  patchTable->GetVaryingPatchIndexBuffer(),
1567  patchTable->GetPatchParamBuffer());
1568  }
1569 
1604  template <typename SRC_BUFFER, typename DST_BUFFER,
1605  typename PATCHCOORD_BUFFER, typename PATCH_TABLE>
1606  static bool EvalPatchesFaceVarying(
1607  SRC_BUFFER *srcBuffer, BufferDescriptor const &srcDesc,
1608  DST_BUFFER *dstBuffer, BufferDescriptor const &dstDesc,
1609  int numPatchCoords,
1610  PATCHCOORD_BUFFER *patchCoords,
1611  PATCH_TABLE *patchTable,
1612  int fvarChannel,
1613  GLComputeEvaluator const *instance,
1614  void * deviceContext = NULL) {
1615 
1616  if (instance) {
1617  return instance->EvalPatchesFaceVarying(
1618  srcBuffer, srcDesc,
1619  dstBuffer, dstDesc,
1620  numPatchCoords, patchCoords,
1621  patchTable, fvarChannel);
1622  } else {
1623  // Create an instance on demand (slow)
1624  (void)deviceContext; // unused
1625  instance = Create(srcDesc, dstDesc,
1626  BufferDescriptor(),
1627  BufferDescriptor());
1628  if (instance) {
1629  bool r = instance->EvalPatchesFaceVarying(
1630  srcBuffer, srcDesc,
1631  dstBuffer, dstDesc,
1632  numPatchCoords, patchCoords,
1633  patchTable, fvarChannel);
1634  delete instance;
1635  return r;
1636  }
1637  return false;
1638  }
1639  }
1640 
1667  template <typename SRC_BUFFER, typename DST_BUFFER,
1668  typename PATCHCOORD_BUFFER, typename PATCH_TABLE>
1669  bool EvalPatchesFaceVarying(
1670  SRC_BUFFER *srcBuffer, BufferDescriptor const &srcDesc,
1671  DST_BUFFER *dstBuffer, BufferDescriptor const &dstDesc,
1672  int numPatchCoords,
1673  PATCHCOORD_BUFFER *patchCoords,
1674  PATCH_TABLE *patchTable,
1675  int fvarChannel = 0) const {
1676 
1677  return EvalPatches(srcBuffer->BindVBO(), srcDesc,
1678  dstBuffer->BindVBO(), dstDesc,
1679  0, BufferDescriptor(),
1680  0, BufferDescriptor(),
1681  numPatchCoords,
1682  patchCoords->BindVBO(),
1683  patchTable->GetFVarPatchArrays(fvarChannel),
1684  patchTable->GetFVarPatchIndexBuffer(fvarChannel),
1685  patchTable->GetFVarPatchParamBuffer(fvarChannel));
1686  }
1687 
1734  template <typename SRC_BUFFER, typename DST_BUFFER,
1735  typename PATCHCOORD_BUFFER, typename PATCH_TABLE>
1736  static bool EvalPatchesFaceVarying(
1737  SRC_BUFFER *srcBuffer, BufferDescriptor const &srcDesc,
1738  DST_BUFFER *dstBuffer, BufferDescriptor const &dstDesc,
1739  DST_BUFFER *duBuffer, BufferDescriptor const &duDesc,
1740  DST_BUFFER *dvBuffer, BufferDescriptor const &dvDesc,
1741  int numPatchCoords,
1742  PATCHCOORD_BUFFER *patchCoords,
1743  PATCH_TABLE *patchTable,
1744  int fvarChannel,
1745  GLComputeEvaluator const *instance,
1746  void * deviceContext = NULL) {
1747 
1748  if (instance) {
1749  return instance->EvalPatchesFaceVarying(
1750  srcBuffer, srcDesc,
1751  dstBuffer, dstDesc,
1752  duBuffer, duDesc,
1753  dvBuffer, dvDesc,
1754  numPatchCoords, patchCoords,
1755  patchTable, fvarChannel);
1756  } else {
1757  // Create an instance on demand (slow)
1758  (void)deviceContext; // unused
1759  instance = Create(srcDesc, dstDesc,
1760  duDesc, dvDesc);
1761  if (instance) {
1762  bool r = instance->EvalPatchesFaceVarying(
1763  srcBuffer, srcDesc,
1764  dstBuffer, dstDesc,
1765  duBuffer, duDesc,
1766  dvBuffer, dvDesc,
1767  numPatchCoords, patchCoords,
1768  patchTable, fvarChannel);
1769  delete instance;
1770  return r;
1771  }
1772  return false;
1773  }
1774  }
1775 
1814  template <typename SRC_BUFFER, typename DST_BUFFER,
1815  typename PATCHCOORD_BUFFER, typename PATCH_TABLE>
1816  bool EvalPatchesFaceVarying(
1817  SRC_BUFFER *srcBuffer, BufferDescriptor const &srcDesc,
1818  DST_BUFFER *dstBuffer, BufferDescriptor const &dstDesc,
1819  DST_BUFFER *duBuffer, BufferDescriptor const &duDesc,
1820  DST_BUFFER *dvBuffer, BufferDescriptor const &dvDesc,
1821  int numPatchCoords,
1822  PATCHCOORD_BUFFER *patchCoords,
1823  PATCH_TABLE *patchTable,
1824  int fvarChannel = 0) const {
1825 
1826  return EvalPatches(srcBuffer->BindVBO(), srcDesc,
1827  dstBuffer->BindVBO(), dstDesc,
1828  duBuffer->BindVBO(), duDesc,
1829  dvBuffer->BindVBO(), dvDesc,
1830  numPatchCoords,
1831  patchCoords->BindVBO(),
1832  patchTable->GetFVarPatchArrays(fvarChannel),
1833  patchTable->GetFVarPatchIndexBuffer(fvarChannel),
1834  patchTable->GetFVarPatchParamBuffer(fvarChannel));
1835  }
1836 
1901  template <typename SRC_BUFFER, typename DST_BUFFER,
1902  typename PATCHCOORD_BUFFER, typename PATCH_TABLE>
1903  static bool EvalPatchesFaceVarying(
1904  SRC_BUFFER *srcBuffer, BufferDescriptor const &srcDesc,
1905  DST_BUFFER *dstBuffer, BufferDescriptor const &dstDesc,
1906  DST_BUFFER *duBuffer, BufferDescriptor const &duDesc,
1907  DST_BUFFER *dvBuffer, BufferDescriptor const &dvDesc,
1908  DST_BUFFER *duuBuffer, BufferDescriptor const &duuDesc,
1909  DST_BUFFER *duvBuffer, BufferDescriptor const &duvDesc,
1910  DST_BUFFER *dvvBuffer, BufferDescriptor const &dvvDesc,
1911  int numPatchCoords,
1912  PATCHCOORD_BUFFER *patchCoords,
1913  PATCH_TABLE *patchTable,
1914  int fvarChannel,
1915  GLComputeEvaluator const *instance,
1916  void * deviceContext = NULL) {
1917 
1918  if (instance) {
1919  return instance->EvalPatchesFaceVarying(
1920  srcBuffer, srcDesc,
1921  dstBuffer, dstDesc,
1922  duBuffer, duDesc,
1923  dvBuffer, dvDesc,
1924  duuBuffer, duuDesc,
1925  duvBuffer, duvDesc,
1926  dvvBuffer, dvvDesc,
1927  numPatchCoords, patchCoords,
1928  patchTable, fvarChannel);
1929  } else {
1930  // Create an instance on demand (slow)
1931  (void)deviceContext; // unused
1932  instance = Create(srcDesc, dstDesc,
1933  duDesc, dvDesc,
1934  duuDesc, duvDesc, dvvDesc);
1935  if (instance) {
1936  bool r = instance->EvalPatchesFaceVarying(
1937  srcBuffer, srcDesc,
1938  dstBuffer, dstDesc,
1939  duBuffer, duDesc,
1940  dvBuffer, dvDesc,
1941  duuBuffer, duuDesc,
1942  duvBuffer, duvDesc,
1943  dvvBuffer, dvvDesc,
1944  numPatchCoords, patchCoords,
1945  patchTable, fvarChannel);
1946  delete instance;
1947  return r;
1948  }
1949  return false;
1950  }
1951  }
1952 
2009  template <typename SRC_BUFFER, typename DST_BUFFER,
2010  typename PATCHCOORD_BUFFER, typename PATCH_TABLE>
2011  bool EvalPatchesFaceVarying(
2012  SRC_BUFFER *srcBuffer, BufferDescriptor const &srcDesc,
2013  DST_BUFFER *dstBuffer, BufferDescriptor const &dstDesc,
2014  DST_BUFFER *duBuffer, BufferDescriptor const &duDesc,
2015  DST_BUFFER *dvBuffer, BufferDescriptor const &dvDesc,
2016  DST_BUFFER *duuBuffer, BufferDescriptor const &duuDesc,
2017  DST_BUFFER *duvBuffer, BufferDescriptor const &duvDesc,
2018  DST_BUFFER *dvvBuffer, BufferDescriptor const &dvvDesc,
2019  int numPatchCoords,
2020  PATCHCOORD_BUFFER *patchCoords,
2021  PATCH_TABLE *patchTable,
2022  int fvarChannel = 0) const {
2023 
2024  return EvalPatches(srcBuffer->BindVBO(), srcDesc,
2025  dstBuffer->BindVBO(), dstDesc,
2026  duBuffer->BindVBO(), duDesc,
2027  dvBuffer->BindVBO(), dvDesc,
2028  duuBuffer->BindVBO(), duuDesc,
2029  duvBuffer->BindVBO(), duvDesc,
2030  dvvBuffer->BindVBO(), dvvDesc,
2031  numPatchCoords,
2032  patchCoords->BindVBO(),
2033  patchTable->GetFVarPatchArrays(fvarChannel),
2034  patchTable->GetFVarPatchIndexBuffer(fvarChannel),
2035  patchTable->GetFVarPatchParamBuffer(fvarChannel));
2036  }
2037 
2043 
2046  bool Compile(BufferDescriptor const &srcDesc,
2047  BufferDescriptor const &dstDesc,
2048  BufferDescriptor const &duDesc = BufferDescriptor(),
2049  BufferDescriptor const &dvDesc = BufferDescriptor(),
2050  BufferDescriptor const &duuDesc = BufferDescriptor(),
2051  BufferDescriptor const &duvDesc = BufferDescriptor(),
2052  BufferDescriptor const &dvvDesc = BufferDescriptor());
2053 
2055  static void Synchronize(void *deviceContext);
2056 
2057 private:
2058  struct _StencilKernel {
2059  _StencilKernel();
2060  ~_StencilKernel();
2061  bool Compile(BufferDescriptor const &srcDesc,
2062  BufferDescriptor const &dstDesc,
2063  BufferDescriptor const &duDesc,
2064  BufferDescriptor const &dvDesc,
2065  BufferDescriptor const &duuDesc,
2066  BufferDescriptor const &duvDesc,
2067  BufferDescriptor const &dvvDesc,
2068  int workGroupSize);
2069  GLuint program;
2070  GLuint uniformStart;
2071  GLuint uniformEnd;
2072  GLuint uniformSrcOffset;
2073  GLuint uniformDstOffset;
2074  GLuint uniformDuDesc;
2075  GLuint uniformDvDesc;
2076  GLuint uniformDuuDesc;
2077  GLuint uniformDuvDesc;
2078  GLuint uniformDvvDesc;
2079  } _stencilKernel;
2080 
2081  struct _PatchKernel {
2082  _PatchKernel();
2083  ~_PatchKernel();
2084  bool Compile(BufferDescriptor const &srcDesc,
2085  BufferDescriptor const &dstDesc,
2086  BufferDescriptor const &duDesc,
2087  BufferDescriptor const &dvDesc,
2088  BufferDescriptor const &duuDesc,
2089  BufferDescriptor const &duvDesc,
2090  BufferDescriptor const &dvvDesc,
2091  int workGroupSize);
2092  GLuint program;
2093  GLuint uniformSrcOffset;
2094  GLuint uniformDstOffset;
2095  GLuint uniformPatchArray;
2096  GLuint uniformDuDesc;
2097  GLuint uniformDvDesc;
2098  GLuint uniformDuuDesc;
2099  GLuint uniformDuvDesc;
2100  GLuint uniformDvvDesc;
2101  } _patchKernel;
2102 
2103  int _workGroupSize;
2104  GLuint _patchArraysSSBO;
2105 };
2106 
2107 } // end namespace Osd
2108 
2109 } // end namespace OPENSUBDIV_VERSION
2110 using namespace OPENSUBDIV_VERSION;
2111 
2112 } // end namespace OpenSubdiv
2113 
2114 
2115 #endif // OPENSUBDIV3_OSD_GL_COMPUTE_EVALUATOR_H
OpenSubdiv::OPENSUBDIV_VERSION::Osd::GLComputeEvaluator::EvalPatches
bool EvalPatches(SRC_BUFFER *srcBuffer, BufferDescriptor const &srcDesc, DST_BUFFER *dstBuffer, BufferDescriptor const &dstDesc, DST_BUFFER *duBuffer, BufferDescriptor const &duDesc, DST_BUFFER *dvBuffer, BufferDescriptor const &dvDesc, int numPatchCoords, PATCHCOORD_BUFFER *patchCoords, PATCH_TABLE *patchTable) const
Generic limit eval function with derivatives. This function has a same signature as other device kern...
Definition: glComputeEvaluator.h:997
OpenSubdiv::OPENSUBDIV_VERSION::Osd::GLComputeEvaluator::EvalPatchesVarying
bool EvalPatchesVarying(SRC_BUFFER *srcBuffer, BufferDescriptor const &srcDesc, DST_BUFFER *dstBuffer, BufferDescriptor const &dstDesc, int numPatchCoords, PATCHCOORD_BUFFER *patchCoords, PATCH_TABLE *patchTable) const
Generic limit eval function. This function has a same signature as other device kernels have so that ...
Definition: glComputeEvaluator.h:1214
OpenSubdiv::OPENSUBDIV_VERSION::Osd::GLComputeEvaluator::EvalPatchesFaceVarying
static bool EvalPatchesFaceVarying(SRC_BUFFER *srcBuffer, BufferDescriptor const &srcDesc, DST_BUFFER *dstBuffer, BufferDescriptor const &dstDesc, DST_BUFFER *duBuffer, BufferDescriptor const &duDesc, DST_BUFFER *dvBuffer, BufferDescriptor const &dvDesc, int numPatchCoords, PATCHCOORD_BUFFER *patchCoords, PATCH_TABLE *patchTable, int fvarChannel, GLComputeEvaluator const *instance, void *deviceContext=NULL)
Generic limit eval function. This function has a same signature as other device kernels have so that ...
Definition: glComputeEvaluator.h:1736
OpenSubdiv::OPENSUBDIV_VERSION::Osd::GLComputeEvaluator::EvalPatches
static bool EvalPatches(SRC_BUFFER *srcBuffer, BufferDescriptor const &srcDesc, DST_BUFFER *dstBuffer, BufferDescriptor const &dstDesc, int numPatchCoords, PATCHCOORD_BUFFER *patchCoords, PATCH_TABLE *patchTable, GLComputeEvaluator const *instance, void *deviceContext=NULL)
Generic limit eval function. This function has a same signature as other device kernels have so that ...
Definition: glComputeEvaluator.h:691
OpenSubdiv::OPENSUBDIV_VERSION::Osd::GLComputeEvaluator::Synchronize
static void Synchronize(void *deviceContext)
Wait the dispatched kernel finishes.
OpenSubdiv::OPENSUBDIV_VERSION::Osd::GLComputeEvaluator::EvalPatchesFaceVarying
bool EvalPatchesFaceVarying(SRC_BUFFER *srcBuffer, BufferDescriptor const &srcDesc, DST_BUFFER *dstBuffer, BufferDescriptor const &dstDesc, DST_BUFFER *duBuffer, BufferDescriptor const &duDesc, DST_BUFFER *dvBuffer, BufferDescriptor const &dvDesc, int numPatchCoords, PATCHCOORD_BUFFER *patchCoords, PATCH_TABLE *patchTable, int fvarChannel=0) const
Generic limit eval function. This function has a same signature as other device kernels have so that ...
Definition: glComputeEvaluator.h:1816
OpenSubdiv::OPENSUBDIV_VERSION::Osd::GLComputeEvaluator::EvalPatches
static bool EvalPatches(SRC_BUFFER *srcBuffer, BufferDescriptor const &srcDesc, DST_BUFFER *dstBuffer, BufferDescriptor const &dstDesc, DST_BUFFER *duBuffer, BufferDescriptor const &duDesc, DST_BUFFER *dvBuffer, BufferDescriptor const &dvDesc, int numPatchCoords, PATCHCOORD_BUFFER *patchCoords, PATCH_TABLE *patchTable, GLComputeEvaluator const *instance, void *deviceContext=NULL)
Generic limit eval function. This function has a same signature as other device kernels have so that ...
Definition: glComputeEvaluator.h:769
OpenSubdiv::OPENSUBDIV_VERSION::Osd::GLComputeEvaluator::EvalPatches
bool EvalPatches(SRC_BUFFER *srcBuffer, BufferDescriptor const &srcDesc, DST_BUFFER *dstBuffer, BufferDescriptor const &dstDesc, DST_BUFFER *duBuffer, BufferDescriptor const &duDesc, DST_BUFFER *dvBuffer, BufferDescriptor const &dvDesc, DST_BUFFER *duuBuffer, BufferDescriptor const &duuDesc, DST_BUFFER *duvBuffer, BufferDescriptor const &duvDesc, DST_BUFFER *dvvBuffer, BufferDescriptor const &dvvDesc, int numPatchCoords, PATCHCOORD_BUFFER *patchCoords, PATCH_TABLE *patchTable) const
Generic limit eval function with derivatives. This function has a same signature as other device kern...
Definition: glComputeEvaluator.h:1071
OpenSubdiv::OPENSUBDIV_VERSION::Osd::PatchArrayVector
std::vector< PatchArray > PatchArrayVector
Definition: types.h:132
OpenSubdiv::OPENSUBDIV_VERSION::Osd::GLComputeEvaluator::EvalStencils
bool EvalStencils(SRC_BUFFER *srcBuffer, BufferDescriptor const &srcDesc, DST_BUFFER *dstBuffer, BufferDescriptor const &dstDesc, STENCIL_TABLE const *stencilTable) const
Generic stencil function.
Definition: glComputeEvaluator.h:386
OpenSubdiv::OPENSUBDIV_VERSION::Osd::GLComputeEvaluator::EvalStencils
static bool EvalStencils(SRC_BUFFER *srcBuffer, BufferDescriptor const &srcDesc, DST_BUFFER *dstBuffer, BufferDescriptor const &dstDesc, DST_BUFFER *duBuffer, BufferDescriptor const &duDesc, DST_BUFFER *dvBuffer, BufferDescriptor const &dvDesc, DST_BUFFER *duuBuffer, BufferDescriptor const &duuDesc, DST_BUFFER *duvBuffer, BufferDescriptor const &duvDesc, DST_BUFFER *dvvBuffer, BufferDescriptor const &dvvDesc, STENCIL_TABLE const *stencilTable, GLComputeEvaluator const *instance, void *deviceContext=NULL)
Generic static stencil function. This function has a same signature as other device kernels have so t...
Definition: glComputeEvaluator.h:326
OpenSubdiv::OPENSUBDIV_VERSION::Osd::GLStencilTableSSBO::GLStencilTableSSBO
GLStencilTableSSBO(Far::StencilTable const *stencilTable)
OpenSubdiv::OPENSUBDIV_VERSION::Osd::GLComputeEvaluator::EvalPatchesFaceVarying
bool EvalPatchesFaceVarying(SRC_BUFFER *srcBuffer, BufferDescriptor const &srcDesc, DST_BUFFER *dstBuffer, BufferDescriptor const &dstDesc, DST_BUFFER *duBuffer, BufferDescriptor const &duDesc, DST_BUFFER *dvBuffer, BufferDescriptor const &dvDesc, DST_BUFFER *duuBuffer, BufferDescriptor const &duuDesc, DST_BUFFER *duvBuffer, BufferDescriptor const &duvDesc, DST_BUFFER *dvvBuffer, BufferDescriptor const &dvvDesc, int numPatchCoords, PATCHCOORD_BUFFER *patchCoords, PATCH_TABLE *patchTable, int fvarChannel=0) const
Generic limit eval function. This function has a same signature as other device kernels have so that ...
Definition: glComputeEvaluator.h:2011
OpenSubdiv::OPENSUBDIV_VERSION::Osd::GLComputeEvaluator::~GLComputeEvaluator
~GLComputeEvaluator()
Destructor. note that the GL context must be made current.
OpenSubdiv::OPENSUBDIV_VERSION::Osd::GLComputeEvaluator::EvalStencils
static bool EvalStencils(SRC_BUFFER *srcBuffer, BufferDescriptor const &srcDesc, DST_BUFFER *dstBuffer, BufferDescriptor const &dstDesc, STENCIL_TABLE const *stencilTable, GLComputeEvaluator const *instance, void *deviceContext=NULL)
Generic static stencil function. This function has a same signature as other device kernels have so t...
Definition: glComputeEvaluator.h:168
OpenSubdiv::OPENSUBDIV_VERSION::Osd::GLStencilTableSSBO::Create
static GLStencilTableSSBO * Create(Far::StencilTable const *stencilTable, void *deviceContext=NULL)
Definition: glComputeEvaluator.h:53
OpenSubdiv::OPENSUBDIV_VERSION::Osd::GLComputeEvaluator::Compile
bool Compile(BufferDescriptor const &srcDesc, BufferDescriptor const &dstDesc, BufferDescriptor const &duDesc=BufferDescriptor(), BufferDescriptor const &dvDesc=BufferDescriptor(), BufferDescriptor const &duuDesc=BufferDescriptor(), BufferDescriptor const &duvDesc=BufferDescriptor(), BufferDescriptor const &dvvDesc=BufferDescriptor())
OpenSubdiv::OPENSUBDIV_VERSION::Osd::GLComputeEvaluator::EvalPatchesVarying
static bool EvalPatchesVarying(SRC_BUFFER *srcBuffer, BufferDescriptor const &srcDesc, DST_BUFFER *dstBuffer, BufferDescriptor const &dstDesc, DST_BUFFER *duBuffer, BufferDescriptor const &duDesc, DST_BUFFER *dvBuffer, BufferDescriptor const &dvDesc, DST_BUFFER *duuBuffer, BufferDescriptor const &duuDesc, DST_BUFFER *duvBuffer, BufferDescriptor const &duvDesc, DST_BUFFER *dvvBuffer, BufferDescriptor const &dvvDesc, int numPatchCoords, PATCHCOORD_BUFFER *patchCoords, PATCH_TABLE *patchTable, GLComputeEvaluator const *instance, void *deviceContext=NULL)
Generic limit eval function. This function has a same signature as other device kernels have so that ...
Definition: glComputeEvaluator.h:1439
OpenSubdiv::OPENSUBDIV_VERSION::Osd::GLComputeEvaluator::EvalStencils
bool EvalStencils(SRC_BUFFER *srcBuffer, BufferDescriptor const &srcDesc, DST_BUFFER *dstBuffer, BufferDescriptor const &dstDesc, DST_BUFFER *duBuffer, BufferDescriptor const &duDesc, DST_BUFFER *dvBuffer, BufferDescriptor const &dvDesc, STENCIL_TABLE const *stencilTable) const
Generic stencil function.
Definition: glComputeEvaluator.h:434
OpenSubdiv::OPENSUBDIV_VERSION::Osd::GLComputeEvaluator::Create
static GLComputeEvaluator * Create(BufferDescriptor const &srcDesc, BufferDescriptor const &dstDesc, BufferDescriptor const &duDesc, BufferDescriptor const &dvDesc, BufferDescriptor const &duuDesc, BufferDescriptor const &duvDesc, BufferDescriptor const &dvvDesc, void *deviceContext=NULL)
Definition: glComputeEvaluator.h:111
OpenSubdiv::OPENSUBDIV_VERSION::Osd::GLComputeEvaluator::EvalPatchesFaceVarying
static bool EvalPatchesFaceVarying(SRC_BUFFER *srcBuffer, BufferDescriptor const &srcDesc, DST_BUFFER *dstBuffer, BufferDescriptor const &dstDesc, int numPatchCoords, PATCHCOORD_BUFFER *patchCoords, PATCH_TABLE *patchTable, int fvarChannel, GLComputeEvaluator const *instance, void *deviceContext=NULL)
Generic limit eval function. This function has a same signature as other device kernels have so that ...
Definition: glComputeEvaluator.h:1606
OpenSubdiv::OPENSUBDIV_VERSION::Osd::BufferDescriptor
BufferDescriptor is a struct which describes buffer elements in interleaved data buffers....
Definition: bufferDescriptor.h:61
OpenSubdiv::OPENSUBDIV_VERSION::Osd::GLComputeEvaluator::EvalPatches
static bool EvalPatches(SRC_BUFFER *srcBuffer, BufferDescriptor const &srcDesc, DST_BUFFER *dstBuffer, BufferDescriptor const &dstDesc, DST_BUFFER *duBuffer, BufferDescriptor const &duDesc, DST_BUFFER *dvBuffer, BufferDescriptor const &dvDesc, DST_BUFFER *duuBuffer, BufferDescriptor const &duuDesc, DST_BUFFER *duvBuffer, BufferDescriptor const &duvDesc, DST_BUFFER *dvvBuffer, BufferDescriptor const &dvvDesc, int numPatchCoords, PATCHCOORD_BUFFER *patchCoords, PATCH_TABLE *patchTable, GLComputeEvaluator const *instance, void *deviceContext=NULL)
Generic limit eval function. This function has a same signature as other device kernels have so that ...
Definition: glComputeEvaluator.h:870
OpenSubdiv::OPENSUBDIV_VERSION::Osd::GLComputeEvaluator::EvalPatchesVarying
static bool EvalPatchesVarying(SRC_BUFFER *srcBuffer, BufferDescriptor const &srcDesc, DST_BUFFER *dstBuffer, BufferDescriptor const &dstDesc, int numPatchCoords, PATCHCOORD_BUFFER *patchCoords, PATCH_TABLE *patchTable, GLComputeEvaluator const *instance, void *deviceContext=NULL)
Generic limit eval function. This function has a same signature as other device kernels have so that ...
Definition: glComputeEvaluator.h:1154
OpenSubdiv::OPENSUBDIV_VERSION::Osd::GLComputeEvaluator::EvalStencils
static bool EvalStencils(SRC_BUFFER *srcBuffer, BufferDescriptor const &srcDesc, DST_BUFFER *dstBuffer, BufferDescriptor const &dstDesc, DST_BUFFER *duBuffer, BufferDescriptor const &duDesc, DST_BUFFER *dvBuffer, BufferDescriptor const &dvDesc, STENCIL_TABLE const *stencilTable, GLComputeEvaluator const *instance, void *deviceContext=NULL)
Generic static stencil function. This function has a same signature as other device kernels have so t...
Definition: glComputeEvaluator.h:236
OpenSubdiv::OPENSUBDIV_VERSION::Osd::GLStencilTableSSBO
GL stencil table (Shader Storage buffer)
Definition: glComputeEvaluator.h:51
OpenSubdiv::OPENSUBDIV_VERSION::Far::LimitStencilTable
Limit stencil table class wrapping the template for compatibility.
Definition: stencilTable.h:583
OpenSubdiv::OPENSUBDIV_VERSION::Osd::GLComputeEvaluator::Create
static GLComputeEvaluator * Create(BufferDescriptor const &srcDesc, BufferDescriptor const &dstDesc, BufferDescriptor const &duDesc, BufferDescriptor const &dvDesc, void *deviceContext=NULL)
Definition: glComputeEvaluator.h:99
OpenSubdiv::OPENSUBDIV_VERSION::Osd::GLComputeEvaluator::EvalPatchesVarying
bool EvalPatchesVarying(SRC_BUFFER *srcBuffer, BufferDescriptor const &srcDesc, DST_BUFFER *dstBuffer, BufferDescriptor const &dstDesc, DST_BUFFER *duBuffer, BufferDescriptor const &duDesc, DST_BUFFER *dvBuffer, BufferDescriptor const &dvDesc, DST_BUFFER *duuBuffer, BufferDescriptor const &duuDesc, DST_BUFFER *duvBuffer, BufferDescriptor const &duvDesc, DST_BUFFER *dvvBuffer, BufferDescriptor const &dvvDesc, int numPatchCoords, PATCHCOORD_BUFFER *patchCoords, PATCH_TABLE *patchTable) const
Generic limit eval function. This function has a same signature as other device kernels have so that ...
Definition: glComputeEvaluator.h:1544
OpenSubdiv::OPENSUBDIV_VERSION::Osd::GLComputeEvaluator::EvalPatchesVarying
bool EvalPatchesVarying(SRC_BUFFER *srcBuffer, BufferDescriptor const &srcDesc, DST_BUFFER *dstBuffer, BufferDescriptor const &dstDesc, DST_BUFFER *duBuffer, BufferDescriptor const &duDesc, DST_BUFFER *dvBuffer, BufferDescriptor const &dvDesc, int numPatchCoords, PATCHCOORD_BUFFER *patchCoords, PATCH_TABLE *patchTable) const
Generic limit eval function. This function has a same signature as other device kernels have so that ...
Definition: glComputeEvaluator.h:1355
OpenSubdiv::OPENSUBDIV_VERSION::Far::StencilTable
Stencil table class wrapping the template for compatibility.
Definition: stencilTable.h:273
OpenSubdiv::OPENSUBDIV_VERSION::Osd::GLComputeEvaluator::EvalPatchesFaceVarying
bool EvalPatchesFaceVarying(SRC_BUFFER *srcBuffer, BufferDescriptor const &srcDesc, DST_BUFFER *dstBuffer, BufferDescriptor const &dstDesc, int numPatchCoords, PATCHCOORD_BUFFER *patchCoords, PATCH_TABLE *patchTable, int fvarChannel=0) const
Generic limit eval function. This function has a same signature as other device kernels have so that ...
Definition: glComputeEvaluator.h:1669
OpenSubdiv::OPENSUBDIV_VERSION::Osd::GLComputeEvaluator::EvalPatches
bool EvalPatches(SRC_BUFFER *srcBuffer, BufferDescriptor const &srcDesc, DST_BUFFER *dstBuffer, BufferDescriptor const &dstDesc, int numPatchCoords, PATCHCOORD_BUFFER *patchCoords, PATCH_TABLE *patchTable) const
Generic limit eval function. This function has a same signature as other device kernels have so that ...
Definition: glComputeEvaluator.h:943
OpenSubdiv::OPENSUBDIV_VERSION::Osd::GLComputeEvaluator::EvalStencils
bool EvalStencils(SRC_BUFFER *srcBuffer, BufferDescriptor const &srcDesc, DST_BUFFER *dstBuffer, BufferDescriptor const &dstDesc, DST_BUFFER *duBuffer, BufferDescriptor const &duDesc, DST_BUFFER *dvBuffer, BufferDescriptor const &dvDesc, DST_BUFFER *duuBuffer, BufferDescriptor const &duuDesc, DST_BUFFER *duvBuffer, BufferDescriptor const &duvDesc, DST_BUFFER *dvvBuffer, BufferDescriptor const &dvvDesc, STENCIL_TABLE const *stencilTable) const
Generic stencil function.
Definition: glComputeEvaluator.h:502
OpenSubdiv::OPENSUBDIV_VERSION::Osd::GLComputeEvaluator::EvalPatchesFaceVarying
static bool EvalPatchesFaceVarying(SRC_BUFFER *srcBuffer, BufferDescriptor const &srcDesc, DST_BUFFER *dstBuffer, BufferDescriptor const &dstDesc, DST_BUFFER *duBuffer, BufferDescriptor const &duDesc, DST_BUFFER *dvBuffer, BufferDescriptor const &dvDesc, DST_BUFFER *duuBuffer, BufferDescriptor const &duuDesc, DST_BUFFER *duvBuffer, BufferDescriptor const &duvDesc, DST_BUFFER *dvvBuffer, BufferDescriptor const &dvvDesc, int numPatchCoords, PATCHCOORD_BUFFER *patchCoords, PATCH_TABLE *patchTable, int fvarChannel, GLComputeEvaluator const *instance, void *deviceContext=NULL)
Generic limit eval function. This function has a same signature as other device kernels have so that ...
Definition: glComputeEvaluator.h:1903
OpenSubdiv::OPENSUBDIV_VERSION::Osd::GLComputeEvaluator::EvalPatchesVarying
static bool EvalPatchesVarying(SRC_BUFFER *srcBuffer, BufferDescriptor const &srcDesc, DST_BUFFER *dstBuffer, BufferDescriptor const &dstDesc, DST_BUFFER *duBuffer, BufferDescriptor const &duDesc, DST_BUFFER *dvBuffer, BufferDescriptor const &dvDesc, int numPatchCoords, PATCHCOORD_BUFFER *patchCoords, PATCH_TABLE *patchTable, GLComputeEvaluator const *instance, void *deviceContext=NULL)
Generic limit eval function. This function has a same signature as other device kernels have so that ...
Definition: glComputeEvaluator.h:1278
OpenSubdiv::OPENSUBDIV_VERSION::Osd::GLStencilTableSSBO::Create
static GLStencilTableSSBO * Create(Far::LimitStencilTable const *limitStencilTable, void *deviceContext=NULL)
Definition: glComputeEvaluator.h:58