1 /*-------------------------------------------------------------------------
2 * Vulkan Conformance Tests
3 * ------------------------
4 *
5 * Copyright (c) 2017 Google Inc.
6 *
7 * Licensed under the Apache License, Version 2.0 (the "License");
8 * you may not use this file except in compliance with the License.
9 * You may obtain a copy of the License at
10 *
11 * http://www.apache.org/licenses/LICENSE-2.0
12 *
13 * Unless required by applicable law or agreed to in writing, software
14 * distributed under the License is distributed on an "AS IS" BASIS,
15 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
16 * See the License for the specific language governing permissions and
17 * limitations under the License.
18 *
19 *//*!
20 * \file
21 * \brief SPIR-V Assembly Tests for images and samplers.
22 *//*--------------------------------------------------------------------*/
23
24 #include "vktSpvAsmImageSamplerTests.hpp"
25 #include "vktSpvAsmComputeShaderCase.hpp"
26 #include "vktSpvAsmComputeShaderTestUtil.hpp"
27 #include "vktSpvAsmGraphicsShaderTestUtil.hpp"
28
29 #include "vkImageUtil.hpp"
30 #include "tcuTextureUtil.hpp"
31 #include "tcuVectorUtil.hpp"
32
33 namespace vkt
34 {
35 namespace SpirVAssembly
36 {
37
38 using namespace vk;
39 using std::map;
40 using std::string;
41 using std::vector;
42 using tcu::IVec3;
43 using tcu::RGBA;
44 using tcu::Vec4;
45
46 namespace
47 {
48 enum TestType
49 {
50 TESTTYPE_LOCAL_VARIABLES = 0,
51 TESTTYPE_PASS_IMAGE_TO_FUNCTION,
52 TESTTYPE_PASS_SAMPLER_TO_FUNCTION,
53 TESTTYPE_PASS_IMAGE_AND_SAMPLER_TO_FUNCTION,
54 TESTTYPE_OPTYPEIMAGE_MISMATCH,
55
56 TESTTYPE_LAST
57 };
58
59 enum ReadOp
60 {
61 READOP_IMAGEREAD = 0,
62 READOP_IMAGEFETCH,
63 READOP_IMAGESAMPLE,
64 READOP_IMAGESAMPLE_DREF_IMPLICIT_LOD,
65 READOP_IMAGESAMPLE_DREF_EXPLICIT_LOD,
66
67 READOP_LAST
68 };
69
70 enum DescriptorType
71 {
72 DESCRIPTOR_TYPE_STORAGE_IMAGE = 0, // Storage image
73 DESCRIPTOR_TYPE_SAMPLED_IMAGE, // Sampled image
74 DESCRIPTOR_TYPE_COMBINED_IMAGE_SAMPLER, // Combined image sampler
75 DESCRIPTOR_TYPE_COMBINED_IMAGE_SAMPLER_SEPARATE_VARIABLES, // Combined image sampler with separate shader variables
76 DESCRIPTOR_TYPE_COMBINED_IMAGE_SAMPLER_SEPARATE_DESCRIPTORS, // Combined image sampler where image and sampler variables are taken from two different desciptors
77
78 DESCRIPTOR_TYPE_LAST
79 };
80
81 enum DepthProperty
82 {
83 DEPTH_PROPERTY_NON_DEPTH = 0,
84 DEPTH_PROPERTY_DEPTH,
85 DEPTH_PROPERTY_UNKNOWN,
86
87 DEPTH_PROPERTY_LAST
88 };
89
isValidTestCase(TestType testType,DescriptorType descriptorType,ReadOp readOp)90 bool isValidTestCase (TestType testType, DescriptorType descriptorType, ReadOp readOp)
91 {
92 // Check valid descriptor type and test type combinations
93 switch (testType)
94 {
95 case TESTTYPE_PASS_IMAGE_TO_FUNCTION:
96 if (descriptorType != DESCRIPTOR_TYPE_STORAGE_IMAGE &&
97 descriptorType != DESCRIPTOR_TYPE_SAMPLED_IMAGE &&
98 descriptorType != DESCRIPTOR_TYPE_COMBINED_IMAGE_SAMPLER_SEPARATE_VARIABLES &&
99 descriptorType != DESCRIPTOR_TYPE_COMBINED_IMAGE_SAMPLER_SEPARATE_DESCRIPTORS)
100 return false;
101 break;
102
103 case TESTTYPE_PASS_SAMPLER_TO_FUNCTION:
104 if (descriptorType != DESCRIPTOR_TYPE_SAMPLED_IMAGE &&
105 descriptorType != DESCRIPTOR_TYPE_COMBINED_IMAGE_SAMPLER_SEPARATE_VARIABLES &&
106 descriptorType != DESCRIPTOR_TYPE_COMBINED_IMAGE_SAMPLER_SEPARATE_DESCRIPTORS)
107 return false;
108 break;
109
110 case TESTTYPE_PASS_IMAGE_AND_SAMPLER_TO_FUNCTION:
111 if (descriptorType != DESCRIPTOR_TYPE_SAMPLED_IMAGE &&
112 descriptorType != DESCRIPTOR_TYPE_COMBINED_IMAGE_SAMPLER_SEPARATE_VARIABLES &&
113 descriptorType != DESCRIPTOR_TYPE_COMBINED_IMAGE_SAMPLER_SEPARATE_DESCRIPTORS)
114 return false;
115 break;
116
117 default:
118 break;
119 }
120
121 // Check valid descriptor type and read operation combinations
122 switch (readOp)
123 {
124 case READOP_IMAGEREAD:
125 if (descriptorType != DESCRIPTOR_TYPE_STORAGE_IMAGE)
126 return false;
127 break;
128
129 case READOP_IMAGEFETCH:
130 if (descriptorType != DESCRIPTOR_TYPE_SAMPLED_IMAGE &&
131 descriptorType != DESCRIPTOR_TYPE_COMBINED_IMAGE_SAMPLER &&
132 descriptorType != DESCRIPTOR_TYPE_COMBINED_IMAGE_SAMPLER_SEPARATE_VARIABLES &&
133 descriptorType != DESCRIPTOR_TYPE_COMBINED_IMAGE_SAMPLER_SEPARATE_DESCRIPTORS)
134 return false;
135 break;
136
137 case READOP_IMAGESAMPLE:
138 case READOP_IMAGESAMPLE_DREF_IMPLICIT_LOD:
139 case READOP_IMAGESAMPLE_DREF_EXPLICIT_LOD:
140 if (descriptorType != DESCRIPTOR_TYPE_SAMPLED_IMAGE &&
141 descriptorType != DESCRIPTOR_TYPE_COMBINED_IMAGE_SAMPLER &&
142 descriptorType != DESCRIPTOR_TYPE_COMBINED_IMAGE_SAMPLER_SEPARATE_VARIABLES &&
143 descriptorType != DESCRIPTOR_TYPE_COMBINED_IMAGE_SAMPLER_SEPARATE_DESCRIPTORS)
144 return false;
145 break;
146
147 default:
148 break;
149 }
150
151 return true;
152 }
153
getTestTypeName(TestType testType)154 const char* getTestTypeName (TestType testType)
155 {
156 switch (testType)
157 {
158 case TESTTYPE_LOCAL_VARIABLES:
159 return "all_local_variables";
160
161 case TESTTYPE_PASS_IMAGE_TO_FUNCTION:
162 return "pass_image_to_function";
163
164 case TESTTYPE_PASS_SAMPLER_TO_FUNCTION:
165 return "pass_sampler_to_function";
166
167 case TESTTYPE_PASS_IMAGE_AND_SAMPLER_TO_FUNCTION:
168 return "pass_image_and_sampler_to_function";
169
170 case TESTTYPE_OPTYPEIMAGE_MISMATCH:
171 return "optypeimage_mismatch";
172
173 default:
174 DE_FATAL("Unknown test type");
175 return "";
176 }
177 }
178
getReadOpName(ReadOp readOp)179 const char* getReadOpName (ReadOp readOp)
180 {
181 switch (readOp)
182 {
183 case READOP_IMAGEREAD:
184 return "imageread";
185
186 case READOP_IMAGEFETCH:
187 return "imagefetch";
188
189 case READOP_IMAGESAMPLE:
190 return "imagesample";
191
192 case READOP_IMAGESAMPLE_DREF_IMPLICIT_LOD:
193 return "imagesample_dref_implicit_lod";
194
195 case READOP_IMAGESAMPLE_DREF_EXPLICIT_LOD:
196 return "imagesample_dref_explicit_lod";
197
198 default:
199 DE_FATAL("Unknown readop");
200 return "";
201 }
202 }
203
getDescriptorName(DescriptorType descType)204 const char* getDescriptorName (DescriptorType descType)
205 {
206 switch (descType)
207 {
208 case DESCRIPTOR_TYPE_STORAGE_IMAGE:
209 return "storage_image";
210
211 case DESCRIPTOR_TYPE_SAMPLED_IMAGE:
212 return "sampled_image";
213
214 case DESCRIPTOR_TYPE_COMBINED_IMAGE_SAMPLER:
215 return "combined_image_sampler";
216
217 case DESCRIPTOR_TYPE_COMBINED_IMAGE_SAMPLER_SEPARATE_VARIABLES:
218 return "combined_image_sampler_separate_variables";
219
220 case DESCRIPTOR_TYPE_COMBINED_IMAGE_SAMPLER_SEPARATE_DESCRIPTORS:
221 return "combined_image_sampler_separate_descriptors";
222
223 default:
224 DE_FATAL("Unknown descriptor type");
225 return "";
226 }
227 }
228
getDepthPropertyName(DepthProperty depthProperty)229 const char* getDepthPropertyName (DepthProperty depthProperty)
230 {
231 switch (depthProperty)
232 {
233 case DEPTH_PROPERTY_NON_DEPTH:
234 return "non_depth";
235
236 case DEPTH_PROPERTY_DEPTH:
237 return "depth";
238
239 case DEPTH_PROPERTY_UNKNOWN:
240 return "unknown";
241
242 default:
243 DE_FATAL("Unknown depth property");
244 return "";
245 }
246 }
247
getVkDescriptorType(DescriptorType descType)248 VkDescriptorType getVkDescriptorType (DescriptorType descType)
249 {
250 switch (descType)
251 {
252 case DESCRIPTOR_TYPE_STORAGE_IMAGE:
253 return VK_DESCRIPTOR_TYPE_STORAGE_IMAGE;
254
255 case DESCRIPTOR_TYPE_SAMPLED_IMAGE:
256 return VK_DESCRIPTOR_TYPE_SAMPLED_IMAGE;
257
258 case DESCRIPTOR_TYPE_COMBINED_IMAGE_SAMPLER:
259 case DESCRIPTOR_TYPE_COMBINED_IMAGE_SAMPLER_SEPARATE_VARIABLES:
260 case DESCRIPTOR_TYPE_COMBINED_IMAGE_SAMPLER_SEPARATE_DESCRIPTORS:
261 return VK_DESCRIPTOR_TYPE_COMBINED_IMAGE_SAMPLER;
262
263 default:
264 DE_FATAL("Unknown descriptor type");
265 return VK_DESCRIPTOR_TYPE_SAMPLED_IMAGE;
266 }
267 }
268
getImageFormat(ReadOp readOp)269 VkFormat getImageFormat (ReadOp readOp)
270 {
271 switch (readOp)
272 {
273 case READOP_IMAGEREAD:
274 case READOP_IMAGEFETCH:
275 case READOP_IMAGESAMPLE:
276 return VK_FORMAT_R32G32B32A32_SFLOAT;
277
278 case READOP_IMAGESAMPLE_DREF_IMPLICIT_LOD:
279 case READOP_IMAGESAMPLE_DREF_EXPLICIT_LOD:
280 return VK_FORMAT_D32_SFLOAT;
281
282 default:
283 DE_FATAL("Unknown readop");
284 return VK_FORMAT_UNDEFINED;
285 }
286 }
287
288 // Get variables that are declared in the read function, ie. not passed as parameters
getFunctionDstVariableStr(ReadOp readOp,DescriptorType descType,TestType testType)289 std::string getFunctionDstVariableStr (ReadOp readOp, DescriptorType descType, TestType testType)
290 {
291 const bool passNdx = (testType == TESTTYPE_LOCAL_VARIABLES) || (testType == TESTTYPE_OPTYPEIMAGE_MISMATCH);
292 const bool passImg = ((testType == TESTTYPE_PASS_IMAGE_TO_FUNCTION) || (testType == TESTTYPE_PASS_IMAGE_AND_SAMPLER_TO_FUNCTION));
293 const bool passSmp = ((testType == TESTTYPE_PASS_SAMPLER_TO_FUNCTION) || (testType == TESTTYPE_PASS_IMAGE_AND_SAMPLER_TO_FUNCTION));
294
295 std::string result = "";
296
297 switch (descType)
298 {
299 case DESCRIPTOR_TYPE_STORAGE_IMAGE:
300 {
301 switch (readOp)
302 {
303 case READOP_IMAGEREAD:
304 if (passNdx)
305 return " %func_img = OpLoad %Image %InputData\n";
306 break;
307
308 default:
309 DE_FATAL("Not possible");
310 break;
311 }
312 break;
313 }
314 case DESCRIPTOR_TYPE_SAMPLED_IMAGE:
315 case DESCRIPTOR_TYPE_COMBINED_IMAGE_SAMPLER_SEPARATE_VARIABLES:
316 {
317 switch (readOp)
318 {
319 case READOP_IMAGEFETCH:
320 if (passNdx)
321 return " %func_img = OpLoad %Image %InputData\n";
322
323 if (passSmp && !passImg)
324 return " %func_tmp = OpLoad %Image %InputData\n"
325 " %func_smi = OpSampledImage %SampledImage %func_tmp %func_smp\n"
326 " %func_img = OpImage %Image %func_smi\n";
327
328 if (passSmp && passImg)
329 return " %func_smi = OpSampledImage %SampledImage %func_tmp %func_smp\n"
330 " %func_img = OpImage %Image %func_smi\n";
331 break;
332
333 case READOP_IMAGESAMPLE:
334 case READOP_IMAGESAMPLE_DREF_IMPLICIT_LOD:
335 case READOP_IMAGESAMPLE_DREF_EXPLICIT_LOD:
336 if (passNdx)
337 return " %func_img = OpLoad %Image %InputData\n"
338 " %func_smp = OpLoad %Sampler %SamplerData\n"
339 " %func_smi = OpSampledImage %SampledImage %func_img %func_smp\n";
340
341 if (passImg && !passSmp)
342 return " %func_smp = OpLoad %Sampler %SamplerData\n"
343 " %func_smi = OpSampledImage %SampledImage %func_img %func_smp\n";
344
345 if (passSmp && !passImg)
346 return " %func_img = OpLoad %Image %InputData\n"
347 " %func_smi = OpSampledImage %SampledImage %func_img %func_smp\n";
348
349 if (passSmp && passImg)
350 return " %func_smi = OpSampledImage %SampledImage %func_img %func_smp\n";
351 break;
352
353 default:
354 DE_FATAL("Not possible");
355 }
356 break;
357 }
358
359 case DESCRIPTOR_TYPE_COMBINED_IMAGE_SAMPLER:
360 {
361 switch (readOp)
362 {
363 case READOP_IMAGEFETCH:
364 if (passNdx)
365 return " %func_smi = OpLoad %SampledImage %InputData\n"
366 " %func_img = OpImage %Image %func_smi\n";
367 break;
368
369 case READOP_IMAGESAMPLE:
370 case READOP_IMAGESAMPLE_DREF_IMPLICIT_LOD:
371 case READOP_IMAGESAMPLE_DREF_EXPLICIT_LOD:
372 if (passNdx)
373 return " %func_smi = OpLoad %SampledImage %InputData\n";
374 break;
375
376 default:
377 DE_FATAL("Not possible");
378 }
379 break;
380 }
381
382 case DESCRIPTOR_TYPE_COMBINED_IMAGE_SAMPLER_SEPARATE_DESCRIPTORS:
383 {
384 switch (readOp)
385 {
386 case READOP_IMAGEFETCH:
387 if (passNdx)
388 return " %func_img = OpLoad %Image %InputData2\n";
389
390 if (passSmp && !passImg)
391 return " %func_tmp = OpLoad %Image %InputData2\n"
392 " %func_smi = OpSampledImage %SampledImage %func_tmp %func_smp\n"
393 " %func_img = OpImage %Image %func_smi\n";
394
395 if (passSmp && passImg)
396 return " %func_smi = OpSampledImage %SampledImage %func_tmp %func_smp\n"
397 " %func_img = OpImage %Image %func_smi\n";
398 break;
399
400 case READOP_IMAGESAMPLE:
401 case READOP_IMAGESAMPLE_DREF_IMPLICIT_LOD:
402 case READOP_IMAGESAMPLE_DREF_EXPLICIT_LOD:
403 if (passNdx)
404 return " %func_img = OpLoad %Image %InputData2\n"
405 " %func_smp = OpLoad %Sampler %SamplerData\n"
406 " %func_smi = OpSampledImage %SampledImage %func_img %func_smp\n";
407
408 if (passImg && !passSmp)
409 return " %func_smp = OpLoad %Sampler %SamplerData\n"
410 " %func_smi = OpSampledImage %SampledImage %func_img %func_smp\n";
411
412 if (passSmp && !passImg)
413 return " %func_img = OpLoad %Image %InputData2\n"
414 " %func_smi = OpSampledImage %SampledImage %func_img %func_smp\n";
415
416 if (passSmp && passImg)
417 return " %func_smi = OpSampledImage %SampledImage %func_img %func_smp\n";
418 break;
419
420 default:
421 DE_FATAL("Not possible");
422 }
423 break;
424 }
425
426 default:
427 DE_FATAL("Unknown descriptor type");
428 }
429
430 return result;
431 }
432
433 // Get variables that are passed to the read function
getFunctionSrcVariableStr(ReadOp readOp,DescriptorType descType,TestType testType)434 std::string getFunctionSrcVariableStr (ReadOp readOp, DescriptorType descType, TestType testType)
435 {
436 const bool passImg = ((testType == TESTTYPE_PASS_IMAGE_TO_FUNCTION) || (testType == TESTTYPE_PASS_IMAGE_AND_SAMPLER_TO_FUNCTION));
437 const bool passSmp = ((testType == TESTTYPE_PASS_SAMPLER_TO_FUNCTION) || (testType == TESTTYPE_PASS_IMAGE_AND_SAMPLER_TO_FUNCTION));
438
439 string result = "";
440
441 switch (descType)
442 {
443 case DESCRIPTOR_TYPE_STORAGE_IMAGE:
444 {
445 switch (readOp)
446 {
447 case READOP_IMAGEREAD:
448 if (passImg)
449 result += " %call_img = OpLoad %Image %InputData\n";
450 break;
451
452 default:
453 DE_FATAL("Not possible");
454 }
455 break;
456 }
457 case DESCRIPTOR_TYPE_SAMPLED_IMAGE:
458 case DESCRIPTOR_TYPE_COMBINED_IMAGE_SAMPLER_SEPARATE_VARIABLES:
459 {
460 switch (readOp)
461 {
462 case READOP_IMAGEFETCH:
463 case READOP_IMAGESAMPLE:
464 case READOP_IMAGESAMPLE_DREF_IMPLICIT_LOD:
465 case READOP_IMAGESAMPLE_DREF_EXPLICIT_LOD:
466 if (passImg)
467 result += " %call_img = OpLoad %Image %InputData\n";
468
469 if (passSmp)
470 result += " %call_smp = OpLoad %Sampler %SamplerData\n";
471 break;
472
473 default:
474 DE_FATAL("Not possible");
475 }
476 break;
477 }
478 case DESCRIPTOR_TYPE_COMBINED_IMAGE_SAMPLER:
479 {
480 break;
481 }
482 case DESCRIPTOR_TYPE_COMBINED_IMAGE_SAMPLER_SEPARATE_DESCRIPTORS:
483 {
484 switch (readOp)
485 {
486 case READOP_IMAGEFETCH:
487 case READOP_IMAGESAMPLE:
488 case READOP_IMAGESAMPLE_DREF_IMPLICIT_LOD:
489 case READOP_IMAGESAMPLE_DREF_EXPLICIT_LOD:
490 if (passImg)
491 result += " %call_img = OpLoad %Image %InputData2\n";
492
493 if (passSmp)
494 result += " %call_smp = OpLoad %Sampler %SamplerData\n";
495 break;
496
497 default:
498 DE_FATAL("Not possible");
499 }
500 break;
501 }
502 default:
503 DE_FATAL("Unknown descriptor type");
504 }
505
506 return result;
507 }
508
509 // Get parameter types for OpTypeFunction
getFunctionParamTypeStr(TestType testType)510 std::string getFunctionParamTypeStr (TestType testType)
511 {
512 const bool passImg = ((testType == TESTTYPE_PASS_IMAGE_TO_FUNCTION) || (testType == TESTTYPE_PASS_IMAGE_AND_SAMPLER_TO_FUNCTION));
513 const bool passSmp = ((testType == TESTTYPE_PASS_SAMPLER_TO_FUNCTION) || (testType == TESTTYPE_PASS_IMAGE_AND_SAMPLER_TO_FUNCTION));
514
515 string result = "";
516
517 if (passImg)
518 result += " %Image";
519
520 if (passSmp)
521 result += " %Sampler";
522
523 return result;
524 }
525
526 // Get argument names for OpFunctionCall
getFunctionSrcParamStr(TestType testType)527 std::string getFunctionSrcParamStr (TestType testType)
528 {
529 const bool passImg = ((testType == TESTTYPE_PASS_IMAGE_TO_FUNCTION) || (testType == TESTTYPE_PASS_IMAGE_AND_SAMPLER_TO_FUNCTION));
530 const bool passSmp = ((testType == TESTTYPE_PASS_SAMPLER_TO_FUNCTION) || (testType == TESTTYPE_PASS_IMAGE_AND_SAMPLER_TO_FUNCTION));
531
532 string result = "";
533
534 if (passImg)
535 result += " %call_img";
536
537 if (passSmp)
538 result += " %call_smp";
539
540 return result;
541 }
542
543 // Get OpFunctionParameters
getFunctionDstParamStr(ReadOp readOp,TestType testType)544 std::string getFunctionDstParamStr (ReadOp readOp, TestType testType)
545 {
546 const bool passImg = ((testType == TESTTYPE_PASS_IMAGE_TO_FUNCTION) || (testType == TESTTYPE_PASS_IMAGE_AND_SAMPLER_TO_FUNCTION));
547 const bool passSmp = ((testType == TESTTYPE_PASS_SAMPLER_TO_FUNCTION) || (testType == TESTTYPE_PASS_IMAGE_AND_SAMPLER_TO_FUNCTION));
548
549 string result = "";
550
551 if (readOp == READOP_IMAGESAMPLE)
552 {
553 if (passImg)
554 result += " %func_img = OpFunctionParameter %Image\n";
555
556 if (passSmp)
557 result += " %func_smp = OpFunctionParameter %Sampler\n";
558 }
559 else
560 {
561 if (passImg && !passSmp)
562 result += " %func_img = OpFunctionParameter %Image\n";
563
564 if (passSmp && !passImg)
565 result += " %func_smp = OpFunctionParameter %Sampler\n";
566
567 if (passImg && passSmp)
568 result += " %func_tmp = OpFunctionParameter %Image\n"
569 " %func_smp = OpFunctionParameter %Sampler\n";
570 }
571
572 return result;
573 }
574
575 // Get read operation
getImageReadOpStr(ReadOp readOp)576 std::string getImageReadOpStr (ReadOp readOp)
577 {
578 switch (readOp)
579 {
580 case READOP_IMAGEREAD:
581 return "OpImageRead %v4f32 %func_img %coord";
582
583 case READOP_IMAGEFETCH:
584 return "OpImageFetch %v4f32 %func_img %coord";
585
586 case READOP_IMAGESAMPLE:
587 return "OpImageSampleExplicitLod %v4f32 %func_smi %normalcoordf Lod %c_f32_0";
588
589 case READOP_IMAGESAMPLE_DREF_IMPLICIT_LOD:
590 return "OpImageSampleDrefImplicitLod %f32 %func_smi %normalcoordf %c_f32_0_5 Bias %c_f32_0";
591
592 case READOP_IMAGESAMPLE_DREF_EXPLICIT_LOD:
593 return "OpImageSampleDrefExplicitLod %f32 %func_smi %normalcoordf %c_f32_0_5 Lod %c_f32_0";
594
595 default:
596 DE_FATAL("Unknown readop");
597 return "";
598 }
599 }
600
isImageSampleDrefReadOp(ReadOp readOp)601 bool isImageSampleDrefReadOp (ReadOp readOp)
602 {
603 return (readOp == READOP_IMAGESAMPLE_DREF_IMPLICIT_LOD) || (readOp == READOP_IMAGESAMPLE_DREF_EXPLICIT_LOD);
604 }
605
606 static const VkFormat optypeimageFormatMismatchVkFormat[] =
607 {
608 VK_FORMAT_R8G8B8A8_UNORM,
609 VK_FORMAT_R8G8B8A8_SNORM,
610 VK_FORMAT_R8G8B8A8_UINT,
611 VK_FORMAT_R8G8B8A8_SINT,
612 VK_FORMAT_R16G16B16A16_UINT,
613 VK_FORMAT_R16G16B16A16_SINT,
614 VK_FORMAT_R16G16B16A16_SFLOAT,
615 VK_FORMAT_R32_UINT,
616 VK_FORMAT_R32_SINT,
617 VK_FORMAT_R32G32B32A32_UINT,
618 VK_FORMAT_R32G32B32A32_SINT,
619 VK_FORMAT_R32G32B32A32_SFLOAT
620 };
621
622 static const size_t optypeimageFormatMismatchFormatCount = sizeof(optypeimageFormatMismatchVkFormat) / sizeof(VkFormat);
623
624 static const char *optypeimageFormatMismatchSpirvFormat[] =
625 {
626 "Rgba8",
627 "Rgba8Snorm",
628 "Rgba8ui",
629 "Rgba8i",
630 "Rgba16ui",
631 "Rgba16i",
632 "Rgba16f",
633 "R32ui",
634 "R32i",
635 "Rgba32ui",
636 "Rgba32i",
637 "Rgba32f"
638 };
639
640 static const char *optypeimageFormatMismatchCase[] =
641 {
642 "rgba8",
643 "rgba8snorm",
644 "rgba8ui",
645 "rgba8i",
646 "rgba16ui",
647 "rgba16i",
648 "rgba16f",
649 "r32ui",
650 "r32i",
651 "rgba32ui",
652 "rgba32i",
653 "rgba32f"
654 };
655
656 // Get types and pointers for input images and samplers
getImageSamplerTypeStr(DescriptorType descType,ReadOp readOp,deUint32 depthProperty,TestType testType,int formatIndex)657 std::string getImageSamplerTypeStr (DescriptorType descType, ReadOp readOp, deUint32 depthProperty, TestType testType, int formatIndex)
658 {
659 const string imageFormat = (testType == TESTTYPE_OPTYPEIMAGE_MISMATCH) ? optypeimageFormatMismatchSpirvFormat[formatIndex] :
660 isImageSampleDrefReadOp(readOp) ? "R32f" : "Rgba32f";
661
662 switch (descType)
663 {
664 case DESCRIPTOR_TYPE_STORAGE_IMAGE:
665 return " %Image = OpTypeImage %f32 2D " + de::toString(depthProperty) + " 0 0 2 " + imageFormat + "\n"
666 " %ImagePtr = OpTypePointer UniformConstant %Image\n"
667 " %InputData = OpVariable %ImagePtr UniformConstant\n";
668
669 case DESCRIPTOR_TYPE_SAMPLED_IMAGE:
670 return " %Image = OpTypeImage %f32 2D " + de::toString(depthProperty) + " 0 0 1 " + imageFormat + "\n"
671 " %ImagePtr = OpTypePointer UniformConstant %Image\n"
672 " %InputData = OpVariable %ImagePtr UniformConstant\n"
673
674 " %Sampler = OpTypeSampler\n"
675 " %SamplerPtr = OpTypePointer UniformConstant %Sampler\n"
676 " %SamplerData = OpVariable %SamplerPtr UniformConstant\n"
677 " %SampledImage = OpTypeSampledImage %Image\n";
678
679 case DESCRIPTOR_TYPE_COMBINED_IMAGE_SAMPLER:
680 return " %Image = OpTypeImage %f32 2D " + de::toString(depthProperty) + " 0 0 1 " + imageFormat + "\n"
681 " %SampledImage = OpTypeSampledImage %Image\n"
682 " %SamplerPtr = OpTypePointer UniformConstant %SampledImage\n"
683 " %InputData = OpVariable %SamplerPtr UniformConstant\n";
684
685 case DESCRIPTOR_TYPE_COMBINED_IMAGE_SAMPLER_SEPARATE_VARIABLES:
686 return " %Image = OpTypeImage %f32 2D " + de::toString(depthProperty) + " 0 0 1 " + imageFormat + "\n"
687 " %ImagePtr = OpTypePointer UniformConstant %Image\n"
688 " %InputData = OpVariable %ImagePtr UniformConstant\n"
689
690 " %Sampler = OpTypeSampler\n"
691 " %SamplerPtr = OpTypePointer UniformConstant %Sampler\n"
692 " %SamplerData = OpVariable %SamplerPtr UniformConstant\n"
693 " %SampledImage = OpTypeSampledImage %Image\n";
694
695 case DESCRIPTOR_TYPE_COMBINED_IMAGE_SAMPLER_SEPARATE_DESCRIPTORS:
696 return " %Image = OpTypeImage %f32 2D " + de::toString(depthProperty) + " 0 0 1 " + imageFormat + "\n"
697 " %ImagePtr = OpTypePointer UniformConstant %Image\n"
698 " %InputData = OpVariable %ImagePtr UniformConstant\n"
699 " %InputData2 = OpVariable %ImagePtr UniformConstant\n"
700
701 " %Sampler = OpTypeSampler\n"
702 " %SamplerPtr = OpTypePointer UniformConstant %Sampler\n"
703 " %SamplerData = OpVariable %SamplerPtr UniformConstant\n"
704 " %SamplerData2 = OpVariable %SamplerPtr UniformConstant\n"
705 " %SampledImage = OpTypeSampledImage %Image\n";
706
707 default:
708 DE_FATAL("Unknown descriptor type");
709 return "";
710 }
711 }
712
getSamplerDecoration(DescriptorType descType)713 std::string getSamplerDecoration (DescriptorType descType)
714 {
715 switch (descType)
716 {
717 // Separate image and sampler
718 case DESCRIPTOR_TYPE_SAMPLED_IMAGE:
719 return " OpDecorate %SamplerData DescriptorSet 0\n"
720 " OpDecorate %SamplerData Binding 1\n";
721
722 // Combined image sampler with separate variables
723 case DESCRIPTOR_TYPE_COMBINED_IMAGE_SAMPLER_SEPARATE_VARIABLES:
724 return " OpDecorate %SamplerData DescriptorSet 0\n"
725 " OpDecorate %SamplerData Binding 0\n";
726
727 // Two combined image samplers with separate variables
728 case DESCRIPTOR_TYPE_COMBINED_IMAGE_SAMPLER_SEPARATE_DESCRIPTORS:
729 return " OpDecorate %SamplerData DescriptorSet 0\n"
730 " OpDecorate %SamplerData Binding 0\n"
731 " OpDecorate %InputData2 DescriptorSet 0\n"
732 " OpDecorate %InputData2 Binding 1\n"
733 " OpDecorate %SamplerData2 DescriptorSet 0\n"
734 " OpDecorate %SamplerData2 Binding 1\n";
735
736 default:
737 return "";
738 }
739 }
740
741 // no-operation verify functon to ignore test results (optypeimage_mismatch)
nopVerifyFunction(const std::vector<Resource> &,const std::vector<AllocationSp> &,const std::vector<Resource> &,tcu::TestLog &)742 bool nopVerifyFunction (const std::vector<Resource>&,
743 const std::vector<AllocationSp>&,
744 const std::vector<Resource>&,
745 tcu::TestLog&)
746 {
747 return true;
748 }
749
addComputeImageSamplerTest(tcu::TestCaseGroup * group)750 void addComputeImageSamplerTest (tcu::TestCaseGroup* group)
751 {
752 tcu::TestContext& testCtx = group->getTestContext();
753
754 de::Random rnd (deStringHash(group->getName()));
755 const deUint32 numDataPoints = 64;
756 RGBA defaultColors[4];
757 vector<tcu::Vec4> inputData;
758
759 inputData.reserve(numDataPoints);
760
761 for (deUint32 numIdx = 0; numIdx < numDataPoints; ++numIdx)
762 inputData.push_back(tcu::randomVec4(rnd));
763
764 for (deUint32 opNdx = 0u; opNdx <= READOP_IMAGESAMPLE; opNdx++)
765 {
766 de::MovePtr<tcu::TestCaseGroup> readOpGroup (new tcu::TestCaseGroup(testCtx, getReadOpName((ReadOp)opNdx), ""));
767
768 for (deUint32 descNdx = 0u; descNdx < DESCRIPTOR_TYPE_LAST; descNdx++)
769 {
770 de::MovePtr<tcu::TestCaseGroup> descGroup (new tcu::TestCaseGroup(testCtx, getDescriptorName((DescriptorType)descNdx), ""));
771
772 for (deUint32 testNdx = 0u; testNdx < TESTTYPE_LAST; testNdx++)
773 {
774 if (!isValidTestCase((TestType)testNdx, (DescriptorType)descNdx, (ReadOp)opNdx))
775 continue;
776
777 deUint32 numFormats = 1;
778 if (testNdx == TESTTYPE_OPTYPEIMAGE_MISMATCH)
779 numFormats = optypeimageFormatMismatchFormatCount;
780
781 for (deUint32 formatIndex = 0; formatIndex < numFormats; formatIndex++)
782 {
783
784 const std::string imageReadOp = getImageReadOpStr((ReadOp)opNdx);
785
786 const std::string imageSamplerTypes = getImageSamplerTypeStr((DescriptorType)descNdx, (ReadOp)opNdx, DEPTH_PROPERTY_NON_DEPTH, (TestType)testNdx, formatIndex);
787 const std::string functionParamTypes = getFunctionParamTypeStr((TestType)testNdx);
788
789 const std::string functionSrcVariables = getFunctionSrcVariableStr((ReadOp)opNdx, (DescriptorType)descNdx, (TestType)testNdx);
790 const std::string functionDstVariables = getFunctionDstVariableStr((ReadOp)opNdx, (DescriptorType)descNdx, (TestType)testNdx);
791
792 const std::string functionSrcParams = getFunctionSrcParamStr((TestType)testNdx);
793 const std::string functionDstParams = getFunctionDstParamStr((ReadOp)opNdx, (TestType)testNdx);
794
795 getDefaultColors(defaultColors);
796
797 ComputeShaderSpec spec;
798
799 spec.numWorkGroups = IVec3(numDataPoints, 1, 1);
800
801 spec.inputs.push_back(Resource(BufferSp(new Vec4Buffer(inputData)), getVkDescriptorType((DescriptorType)descNdx)));
802
803 // Separate sampler for sampled images
804 if ((DescriptorType)descNdx == DESCRIPTOR_TYPE_SAMPLED_IMAGE)
805 {
806 vector<tcu::Vec4> dummyData;
807 spec.inputs.push_back(Resource(BufferSp(new Vec4Buffer(dummyData))));
808 spec.inputs[1].setDescriptorType(VK_DESCRIPTOR_TYPE_SAMPLER);
809 }
810
811 // Second combined image sampler with different image data
812 if ((DescriptorType)descNdx == DESCRIPTOR_TYPE_COMBINED_IMAGE_SAMPLER_SEPARATE_DESCRIPTORS)
813 {
814 for (size_t i = 0; i < inputData.size(); i++)
815 inputData[i] = tcu::Vec4(1.0f) - inputData[i];
816
817 spec.inputs.push_back(BufferSp(new Vec4Buffer(inputData)));
818 spec.inputs[1].setDescriptorType(getVkDescriptorType((DescriptorType)descNdx));
819 }
820
821 // Shader is expected to pass the input image data to the output buffer
822 spec.outputs.push_back(BufferSp(new Vec4Buffer(inputData)));
823
824 const std::string samplerDecoration = getSamplerDecoration((DescriptorType)descNdx);
825
826 const string shaderSource =
827 " OpCapability Shader\n"
828 " %1 = OpExtInstImport \"GLSL.std.450\"\n"
829 " OpMemoryModel Logical GLSL450\n"
830 " OpEntryPoint GLCompute %main \"main\" %id\n"
831 " OpExecutionMode %main LocalSize 1 1 1\n"
832 " OpSource GLSL 430\n"
833 " OpDecorate %id BuiltIn GlobalInvocationId\n"
834 " OpDecorate %_arr_v4f_u32_64 ArrayStride 16\n"
835 " OpMemberDecorate %Output 0 Offset 0\n"
836 " OpDecorate %Output BufferBlock\n"
837 " OpDecorate %InputData DescriptorSet 0\n"
838 " OpDecorate %InputData Binding 0\n"
839
840 + samplerDecoration +
841
842 " OpDecorate %OutputData DescriptorSet 0\n"
843 " OpDecorate %OutputData Binding " + de::toString(spec.inputs.size()) + "\n"
844
845 " %void = OpTypeVoid\n"
846 " %3 = OpTypeFunction %void\n"
847 " %u32 = OpTypeInt 32 0\n"
848 " %i32 = OpTypeInt 32 1\n"
849 " %f32 = OpTypeFloat 32\n"
850 " %_ptr_Function_uint = OpTypePointer Function %u32\n"
851 " %v3u32 = OpTypeVector %u32 3\n"
852 " %_ptr_Input_v3u32 = OpTypePointer Input %v3u32\n"
853 " %id = OpVariable %_ptr_Input_v3u32 Input\n"
854 " %c_f32_0 = OpConstant %f32 0.0\n"
855 " %c_u32_0 = OpConstant %u32 0\n"
856 " %c_i32_0 = OpConstant %i32 0\n"
857 " %_ptr_Input_uint = OpTypePointer Input %u32\n"
858 " %v2u32 = OpTypeVector %u32 2\n"
859 " %v2f32 = OpTypeVector %f32 2\n"
860 " %v4f32 = OpTypeVector %f32 4\n"
861 " %uint_128 = OpConstant %u32 128\n"
862 " %c_u32_64 = OpConstant %u32 64\n"
863 " %c_u32_8 = OpConstant %u32 8\n"
864 " %c_f32_8 = OpConstant %f32 8.0\n"
865 " %c_v2f32_8_8 = OpConstantComposite %v2f32 %c_f32_8 %c_f32_8\n"
866 " %_arr_v4f_u32_64 = OpTypeArray %v4f32 %c_u32_64\n"
867 " %_ptr_Uniform_v4f = OpTypePointer Uniform %v4f32\n"
868 " %Output = OpTypeStruct %_arr_v4f_u32_64\n"
869 "%_ptr_Uniform_Output = OpTypePointer Uniform %Output\n"
870 " %OutputData = OpVariable %_ptr_Uniform_Output Uniform\n"
871
872 + imageSamplerTypes +
873
874 " %read_func_type = OpTypeFunction %void %u32" + functionParamTypes + "\n"
875
876 " %read_func = OpFunction %void None %read_func_type\n"
877 " %func_ndx = OpFunctionParameter %u32\n"
878
879 + functionDstParams +
880
881 " %funcentry = OpLabel\n"
882 " %row = OpUMod %u32 %func_ndx %c_u32_8\n"
883 " %col = OpUDiv %u32 %func_ndx %c_u32_8\n"
884 " %coord = OpCompositeConstruct %v2u32 %row %col\n"
885 " %coordf = OpConvertUToF %v2f32 %coord\n"
886 " %normalcoordf = OpFDiv %v2f32 %coordf %c_v2f32_8_8\n"
887
888 + functionDstVariables +
889
890 " %color = " + imageReadOp + "\n"
891 " %36 = OpAccessChain %_ptr_Uniform_v4f %OutputData %c_u32_0 %func_ndx\n"
892 " OpStore %36 %color\n"
893 " OpReturn\n"
894 " OpFunctionEnd\n"
895
896 " %main = OpFunction %void None %3\n"
897 " %5 = OpLabel\n"
898 " %i = OpVariable %_ptr_Function_uint Function\n"
899 " %14 = OpAccessChain %_ptr_Input_uint %id %c_u32_0\n"
900 " %15 = OpLoad %u32 %14\n"
901 " OpStore %i %15\n"
902 " %index = OpLoad %u32 %14\n"
903
904 + functionSrcVariables +
905
906 " %res = OpFunctionCall %void %read_func %index" + functionSrcParams + "\n"
907 " OpReturn\n"
908 " OpFunctionEnd\n";
909
910 spec.assembly = shaderSource;
911
912 // If testing for mismatched optypeimage, ignore the
913 // result (we're only interested to see if we crash)
914 if (testNdx == TESTTYPE_OPTYPEIMAGE_MISMATCH)
915 spec.verifyIO = nopVerifyFunction;
916
917 string testname = getTestTypeName((TestType)testNdx);
918
919 if (testNdx == TESTTYPE_OPTYPEIMAGE_MISMATCH)
920 testname = testname + string("_") + string(optypeimageFormatMismatchCase[formatIndex]);
921
922 descGroup->addChild(new SpvAsmComputeShaderCase(testCtx, testname.c_str(), "", spec));
923 }
924 }
925 readOpGroup->addChild(descGroup.release());
926 }
927 group->addChild(readOpGroup.release());
928 }
929 }
930
generateGraphicsImageSamplerSource(ReadOp readOp,DescriptorType descriptorType,TestType testType,DepthProperty depthProperty,deUint32 outputBinding,deUint32 formatIndex)931 map<string, string> generateGraphicsImageSamplerSource (ReadOp readOp, DescriptorType descriptorType, TestType testType, DepthProperty depthProperty, deUint32 outputBinding, deUint32 formatIndex)
932 {
933 map<string, string> source;
934
935 const std::string imageReadOp = getImageReadOpStr(readOp);
936 const std::string imageSamplerTypes = getImageSamplerTypeStr(descriptorType, readOp, depthProperty, testType, formatIndex);
937 const std::string functionParamTypes = getFunctionParamTypeStr(testType);
938 const std::string functionSrcVariables = getFunctionSrcVariableStr(readOp, descriptorType, testType);
939 const std::string functionDstVariables = getFunctionDstVariableStr(readOp, descriptorType, testType);
940 const std::string functionSrcParams = getFunctionSrcParamStr(testType);
941 const std::string functionDstParams = getFunctionDstParamStr(readOp, testType);
942 const std::string samplerDecoration = getSamplerDecoration(descriptorType);
943 const std::string outputUniformPtr = isImageSampleDrefReadOp(readOp) ? "%_ptr_Uniform_f32" : "%_ptr_Uniform_v4f32";
944 const std::string outputArrayStruct = isImageSampleDrefReadOp(readOp) ? "%_arr_f32_u32_64" : "%_arr_v4f32_u32_64";
945
946 source["pre_main"] =
947 " %c_u32_64 = OpConstant %u32 64\n"
948 " %c_i32_64 = OpConstant %i32 64\n"
949 " %c_i32_8 = OpConstant %i32 8\n"
950 " %c_v2f32_8_8 = OpConstantComposite %v2f32 %c_f32_8 %c_f32_8\n"
951
952 " %_arr_f32_u32_64 = OpTypeArray %f32 %c_u32_64\n"
953 " %_arr_v4f32_u32_64 = OpTypeArray %v4f32 %c_u32_64\n"
954 " %_ptr_Uniform_f32 = OpTypePointer Uniform %f32\n"
955 " %_ptr_Uniform_v4f32 = OpTypePointer Uniform %v4f32\n"
956
957 " %Output = OpTypeStruct " + outputArrayStruct + "\n"
958 "%_ptr_Uniform_Output = OpTypePointer Uniform %Output\n"
959 " %OutputData = OpVariable %_ptr_Uniform_Output Uniform\n"
960
961 + imageSamplerTypes +
962
963 " %read_func_type = OpTypeFunction %void %i32" + functionParamTypes + "\n";
964
965 source["decoration"] =
966 " OpDecorate %_arr_f32_u32_64 ArrayStride 4\n"
967 " OpDecorate %_arr_v4f32_u32_64 ArrayStride 16\n"
968 " OpMemberDecorate %Output 0 Offset 0\n"
969 " OpDecorate %Output BufferBlock\n"
970 " OpDecorate %InputData DescriptorSet 0\n"
971 " OpDecorate %InputData Binding 0\n"
972
973 + samplerDecoration +
974
975 "OpDecorate %OutputData DescriptorSet 0\n"
976 "OpDecorate %OutputData Binding " + de::toString(outputBinding) + "\n";
977
978 source["testfun"] =
979 " %read_func = OpFunction %void None %read_func_type\n"
980 " %func_ndx = OpFunctionParameter %i32\n"
981
982 + functionDstParams +
983
984 " %funcentry = OpLabel\n"
985
986 " %row = OpSRem %i32 %func_ndx %c_i32_8\n"
987 " %col = OpSDiv %i32 %func_ndx %c_i32_8\n"
988 " %coord = OpCompositeConstruct %v2i32 %row %col\n"
989 " %coordf = OpConvertSToF %v2f32 %coord\n"
990 " %normalcoordf = OpFDiv %v2f32 %coordf %c_v2f32_8_8\n"
991
992 + functionDstVariables +
993
994 " %color = " + imageReadOp + "\n"
995 " %36 = OpAccessChain " + outputUniformPtr + " %OutputData %c_i32_0 %func_ndx\n"
996 " OpStore %36 %color\n"
997
998 " OpReturn\n"
999 " OpFunctionEnd\n"
1000
1001 " %test_code = OpFunction %v4f32 None %v4f32_v4f32_function\n"
1002 " %param = OpFunctionParameter %v4f32\n"
1003
1004 " %entry = OpLabel\n"
1005
1006 " %i = OpVariable %fp_i32 Function\n"
1007 " OpStore %i %c_i32_0\n"
1008 " OpBranch %loop\n"
1009
1010 " %loop = OpLabel\n"
1011 " %15 = OpLoad %i32 %i\n"
1012 " %lt = OpSLessThan %bool %15 %c_i32_64\n"
1013 " OpLoopMerge %merge %inc None\n"
1014 " OpBranchConditional %lt %write %merge\n"
1015
1016 " %write = OpLabel\n"
1017 " %index = OpLoad %i32 %i\n"
1018
1019 + functionSrcVariables +
1020
1021 " %res = OpFunctionCall %void %read_func %index" + functionSrcParams + "\n"
1022 " OpBranch %inc\n"
1023
1024 " %inc = OpLabel\n"
1025
1026 " %37 = OpLoad %i32 %i\n"
1027 " %39 = OpIAdd %i32 %37 %c_i32_1\n"
1028 " OpStore %i %39\n"
1029 " OpBranch %loop\n"
1030
1031 " %merge = OpLabel\n"
1032 " OpReturnValue %param\n"
1033 " OpFunctionEnd\n";
1034
1035 return source;
1036 }
1037
addGraphicsImageSamplerTest(tcu::TestCaseGroup * group)1038 void addGraphicsImageSamplerTest (tcu::TestCaseGroup* group)
1039 {
1040 tcu::TestContext& testCtx = group->getTestContext();
1041
1042 de::Random rnd (deStringHash(group->getName()));
1043 const deUint32 numDataPoints = 64;
1044 RGBA defaultColors[4];
1045
1046 SpecConstants noSpecConstants;
1047 PushConstants noPushConstants;
1048 GraphicsInterfaces noInterfaces;
1049 std::vector<std::string> noExtensions;
1050 VulkanFeatures vulkanFeatures = VulkanFeatures();
1051
1052 vector<tcu::Vec4> inputData(numDataPoints);
1053 for (deUint32 numIdx = 0; numIdx < numDataPoints; ++numIdx)
1054 inputData[numIdx] = tcu::randomVec4(rnd);
1055
1056 for (deUint32 opNdx = 0u; opNdx <= READOP_IMAGESAMPLE; opNdx++)
1057 {
1058 de::MovePtr<tcu::TestCaseGroup> readOpGroup (new tcu::TestCaseGroup(testCtx, getReadOpName((ReadOp)opNdx), ""));
1059
1060 for (deUint32 descNdx = 0u; descNdx < DESCRIPTOR_TYPE_LAST; descNdx++)
1061 {
1062 de::MovePtr<tcu::TestCaseGroup> descGroup (new tcu::TestCaseGroup(testCtx, getDescriptorName((DescriptorType)descNdx), ""));
1063
1064 for (deUint32 testNdx = 0u; testNdx < TESTTYPE_LAST; testNdx++)
1065 {
1066 if (!isValidTestCase((TestType)testNdx, (DescriptorType)descNdx, (ReadOp)opNdx))
1067 continue;
1068
1069 deUint32 formatCount = 1;
1070 if (testNdx == TESTTYPE_OPTYPEIMAGE_MISMATCH)
1071 formatCount = optypeimageFormatMismatchFormatCount;
1072
1073 // this group is only used for optypeimage_mismatch case
1074 de::MovePtr<tcu::TestCaseGroup> testtypeGroup(new tcu::TestCaseGroup(testCtx, getTestTypeName((TestType)testNdx), ""));
1075
1076 for (deUint32 formatIndex = 0; formatIndex < formatCount; formatIndex++)
1077 {
1078 // optypeimage_mismatch uses an additional level of test hierarchy
1079 const char *groupname = testNdx == TESTTYPE_OPTYPEIMAGE_MISMATCH ? optypeimageFormatMismatchCase[formatIndex] : getTestTypeName((TestType)testNdx);
1080 de::MovePtr<tcu::TestCaseGroup> typeGroup(new tcu::TestCaseGroup(testCtx, groupname, ""));
1081
1082 GraphicsResources resources;
1083
1084 resources.inputs.push_back(Resource(BufferSp(new Vec4Buffer(inputData)), getVkDescriptorType((DescriptorType)descNdx)));
1085
1086 // Separate sampler for sampled images
1087 if ((DescriptorType)descNdx == DESCRIPTOR_TYPE_SAMPLED_IMAGE)
1088 {
1089 vector<tcu::Vec4> dummyData;
1090 resources.inputs.push_back(Resource(BufferSp(new Vec4Buffer(dummyData)), VK_DESCRIPTOR_TYPE_SAMPLER));
1091 }
1092
1093 // Second combined image sampler with different image data
1094 if ((DescriptorType)descNdx == DESCRIPTOR_TYPE_COMBINED_IMAGE_SAMPLER_SEPARATE_DESCRIPTORS)
1095 {
1096 for (size_t i = 0; i < inputData.size(); i++)
1097 inputData[i] = tcu::Vec4(1.0f) - inputData[i];
1098
1099 resources.inputs.push_back(Resource(BufferSp(new Vec4Buffer(inputData)), getVkDescriptorType((DescriptorType)descNdx)));
1100 }
1101
1102 // Shader is expected to pass the input image data to output buffer
1103 resources.outputs.push_back(Resource(BufferSp(new Vec4Buffer(inputData)), VK_DESCRIPTOR_TYPE_STORAGE_BUFFER));
1104
1105 getDefaultColors(defaultColors);
1106
1107 const map<string, string> fragments = generateGraphicsImageSamplerSource((ReadOp)opNdx, (DescriptorType)descNdx, (TestType)testNdx, DEPTH_PROPERTY_NON_DEPTH, (deUint32)resources.inputs.size(), (deUint32)((formatIndex + 1) % optypeimageFormatMismatchFormatCount));
1108
1109 // If testing for mismatched optypeimage, ignore the rendered
1110 // result (we're only interested to see if we crash)
1111 if (testNdx == TESTTYPE_OPTYPEIMAGE_MISMATCH)
1112 {
1113 resources.verifyIO = nopVerifyFunction;
1114 resources.inputFormat = optypeimageFormatMismatchVkFormat[formatIndex];
1115 }
1116
1117 vulkanFeatures.coreFeatures.vertexPipelineStoresAndAtomics = DE_TRUE;
1118 vulkanFeatures.coreFeatures.fragmentStoresAndAtomics = DE_FALSE;
1119 createTestForStage(VK_SHADER_STAGE_VERTEX_BIT, "shader_vert", defaultColors, defaultColors, fragments, noSpecConstants,
1120 noPushConstants, resources, noInterfaces, noExtensions, vulkanFeatures, typeGroup.get());
1121
1122 createTestForStage(VK_SHADER_STAGE_TESSELLATION_CONTROL_BIT, "shader_tessc", defaultColors, defaultColors, fragments, noSpecConstants,
1123 noPushConstants, resources, noInterfaces, noExtensions, vulkanFeatures, typeGroup.get());
1124
1125 createTestForStage(VK_SHADER_STAGE_TESSELLATION_EVALUATION_BIT, "shader_tesse", defaultColors, defaultColors, fragments, noSpecConstants,
1126 noPushConstants, resources, noInterfaces, noExtensions, vulkanFeatures, typeGroup.get());
1127
1128 createTestForStage(VK_SHADER_STAGE_GEOMETRY_BIT, "shader_geom", defaultColors, defaultColors, fragments, noSpecConstants,
1129 noPushConstants, resources, noInterfaces, noExtensions, vulkanFeatures, typeGroup.get());
1130
1131 vulkanFeatures.coreFeatures.vertexPipelineStoresAndAtomics = DE_FALSE;
1132 vulkanFeatures.coreFeatures.fragmentStoresAndAtomics = DE_TRUE;
1133 createTestForStage(VK_SHADER_STAGE_FRAGMENT_BIT, "shader_frag", defaultColors, defaultColors, fragments, noSpecConstants,
1134 noPushConstants, resources, noInterfaces, noExtensions, vulkanFeatures, typeGroup.get());
1135
1136 if (testNdx == TESTTYPE_OPTYPEIMAGE_MISMATCH)
1137 testtypeGroup->addChild(typeGroup.release());
1138 else
1139 descGroup->addChild(typeGroup.release());
1140 }
1141 if (testNdx == TESTTYPE_OPTYPEIMAGE_MISMATCH)
1142 descGroup->addChild(testtypeGroup.release());
1143 }
1144 readOpGroup->addChild(descGroup.release());
1145 }
1146 group->addChild(readOpGroup.release());
1147 }
1148 }
1149
verifyDepthCompareResult(const std::vector<Resource> & originalFloats,const std::vector<AllocationSp> & outputAllocs,const std::vector<Resource> & expectedOutputs,tcu::TestLog &)1150 bool verifyDepthCompareResult (const std::vector<Resource>& originalFloats,
1151 const std::vector<AllocationSp>& outputAllocs,
1152 const std::vector<Resource>& expectedOutputs,
1153 tcu::TestLog&)
1154 {
1155 DE_UNREF(originalFloats);
1156
1157 if (outputAllocs.size() != expectedOutputs.size())
1158 return false;
1159
1160 vector<deUint8> expectedBytes;
1161 expectedOutputs[0].getBytes(expectedBytes);
1162
1163 const float* returnedAsFloat = static_cast<const float*>(outputAllocs[0]->getHostPtr());
1164 const float* expectedAsFloat = reinterpret_cast<const float*>(&expectedBytes.front());
1165
1166 for (deUint32 elementNdx = 0; elementNdx < static_cast<deUint32>(expectedBytes.size() / sizeof(float)); ++elementNdx)
1167 {
1168 const float input = expectedAsFloat[elementNdx];
1169 const float result = returnedAsFloat[elementNdx];
1170
1171 // VK_COMPARE_OP_LESS: D = 1.0 if D < Dref, otherwise D = 0.0
1172 if ((input < 0.5f && result != 0.0f) || (input >= 0.5f && result != 1.0f))
1173 return false;
1174 }
1175
1176 return true;
1177 }
1178
addGraphicsDepthPropertyTest(tcu::TestCaseGroup * group)1179 void addGraphicsDepthPropertyTest (tcu::TestCaseGroup* group)
1180 {
1181 tcu::TestContext& testCtx = group->getTestContext();
1182
1183 de::Random rnd (deStringHash(group->getName()));
1184 const deUint32 numDataPoints = 64;
1185 RGBA defaultColors[4];
1186 vector<Vec4> inputDataVec4;
1187
1188 SpecConstants noSpecConstants;
1189 PushConstants noPushConstants;
1190 GraphicsInterfaces noInterfaces;
1191 std::vector<std::string> noExtensions;
1192 VulkanFeatures vulkanFeatures = VulkanFeatures();
1193
1194 vulkanFeatures.coreFeatures.vertexPipelineStoresAndAtomics = DE_FALSE;
1195 vulkanFeatures.coreFeatures.fragmentStoresAndAtomics = DE_TRUE;
1196
1197 inputDataVec4.reserve(numDataPoints);
1198
1199 for (deUint32 numIdx = 0; numIdx < numDataPoints; ++numIdx)
1200 inputDataVec4.push_back(tcu::randomVec4(rnd));
1201
1202 de::MovePtr<tcu::TestCaseGroup> testGroup (new tcu::TestCaseGroup(testCtx, "depth_property", ""));
1203
1204 for (deUint32 propertyNdx = 0u; propertyNdx < DEPTH_PROPERTY_LAST; propertyNdx++)
1205 {
1206 de::MovePtr<tcu::TestCaseGroup> depthPropertyGroup (new tcu::TestCaseGroup(testCtx, getDepthPropertyName((DepthProperty)propertyNdx), ""));
1207
1208 for (deUint32 opNdx = 0u; opNdx < READOP_LAST; opNdx++)
1209 {
1210 de::MovePtr<tcu::TestCaseGroup> readOpGroup (new tcu::TestCaseGroup(testCtx, getReadOpName((ReadOp)opNdx), ""));
1211
1212 for (deUint32 descNdx = DESCRIPTOR_TYPE_SAMPLED_IMAGE; descNdx < DESCRIPTOR_TYPE_LAST; descNdx++)
1213 {
1214 de::MovePtr<tcu::TestCaseGroup> descGroup (new tcu::TestCaseGroup(testCtx, getDescriptorName((DescriptorType)descNdx), ""));
1215
1216 if (!isValidTestCase(TESTTYPE_LOCAL_VARIABLES, (DescriptorType)descNdx, (ReadOp)opNdx))
1217 continue;
1218
1219 const VkFormat imageFormat = getImageFormat((ReadOp)opNdx);
1220 const bool hasDpethComponent = tcu::hasDepthComponent(vk::mapVkFormat(imageFormat).order);
1221
1222 GraphicsResources resources;
1223 resources.inputFormat = imageFormat;
1224
1225 std::vector<Vec4> inputData = inputDataVec4;
1226
1227 // Depth images have one channel, thus only needing 1/4 of the data
1228 if (hasDpethComponent)
1229 inputData.resize(numDataPoints / 4u);
1230
1231 resources.inputs.push_back(Resource(BufferSp(new Vec4Buffer(inputData)), getVkDescriptorType((DescriptorType)descNdx)));
1232
1233 // Separate sampler for sampled images
1234 if ((DescriptorType)descNdx == DESCRIPTOR_TYPE_SAMPLED_IMAGE)
1235 {
1236 vector<Vec4> dummyData;
1237 resources.inputs.push_back(Resource(BufferSp(new Vec4Buffer(dummyData)), VK_DESCRIPTOR_TYPE_SAMPLER));
1238 }
1239
1240 // Second combined image sampler with different image data
1241 if ((DescriptorType)descNdx == DESCRIPTOR_TYPE_COMBINED_IMAGE_SAMPLER_SEPARATE_DESCRIPTORS)
1242 {
1243 for (size_t i = 0; i < inputData.size(); i++)
1244 inputData[i] = Vec4(1.0f) - inputData[i];
1245
1246 resources.inputs.push_back(Resource(BufferSp(new Vec4Buffer(inputData)), getVkDescriptorType((DescriptorType)descNdx)));
1247 }
1248
1249 // Read image without depth reference: shader is expected to pass the input image data to output buffer
1250 resources.outputs.push_back(Resource(BufferSp(new Vec4Buffer(inputData)), VK_DESCRIPTOR_TYPE_STORAGE_BUFFER));
1251
1252 // Read image with depth reference: shader is expected to pass the depth comparison result to output buffer
1253 if (hasDpethComponent)
1254 resources.verifyIO = verifyDepthCompareResult;
1255
1256 const map<string, string> fragments = generateGraphicsImageSamplerSource((ReadOp)opNdx, (DescriptorType)descNdx, TESTTYPE_LOCAL_VARIABLES, (DepthProperty)propertyNdx, (deUint32)resources.inputs.size(), 0);
1257
1258 getDefaultColors(defaultColors);
1259
1260 createTestForStage(VK_SHADER_STAGE_FRAGMENT_BIT, "shader_frag", defaultColors, defaultColors, fragments, noSpecConstants,
1261 noPushConstants, resources, noInterfaces, noExtensions, vulkanFeatures, descGroup.get());
1262
1263 readOpGroup->addChild(descGroup.release());
1264 }
1265 depthPropertyGroup->addChild(readOpGroup.release());
1266 }
1267 testGroup->addChild(depthPropertyGroup.release());
1268 }
1269 group->addChild(testGroup.release());
1270 }
1271 } // anonymous
1272
createImageSamplerComputeGroup(tcu::TestContext & testCtx)1273 tcu::TestCaseGroup* createImageSamplerComputeGroup (tcu::TestContext& testCtx)
1274 {
1275 de::MovePtr<tcu::TestCaseGroup> group (new tcu::TestCaseGroup(testCtx, "image_sampler", "Compute tests for combining images and samplers."));
1276 addComputeImageSamplerTest(group.get());
1277
1278 return group.release();
1279 }
1280
createImageSamplerGraphicsGroup(tcu::TestContext & testCtx)1281 tcu::TestCaseGroup* createImageSamplerGraphicsGroup (tcu::TestContext& testCtx)
1282 {
1283 de::MovePtr<tcu::TestCaseGroup> group (new tcu::TestCaseGroup(testCtx, "image_sampler", "Graphics tests for combining images and samplers."));
1284
1285 addGraphicsImageSamplerTest(group.get());
1286 addGraphicsDepthPropertyTest(group.get());
1287
1288 return group.release();
1289 }
1290
1291 } // SpirVAssembly
1292 } // vkt
1293