1 /*------------------------------------------------------------------------
2 * Vulkan Conformance Tests
3 * ------------------------
4 *
5 * Copyright (c) 2021 The Khronos Group Inc.
6 * Copyright (c) 2016 The Android Open Source Project
7 *
8 * Licensed under the Apache License, Version 2.0 (the "License");
9 * you may not use this file except in compliance with the License.
10 * You may obtain a copy of the License at
11 *
12 * http://www.apache.org/licenses/LICENSE-2.0
13 *
14 * Unless required by applicable law or agreed to in writing, software
15 * distributed under the License is distributed on an "AS IS" BASIS,
16 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
17 * See the License for the specific language governing permissions and
18 * limitations under the License.
19 *
20 *//*!
21 * \file
22 * \brief Image OpImageWrite tests.
23 *//*--------------------------------------------------------------------*/
24
25 #include "vktImageMismatchedWriteOpTests.hpp"
26
27 #include "vktImageTexture.hpp"
28 #include "vkImageUtil.hpp"
29 #include "vkBuilderUtil.hpp"
30 #include "vkObjUtil.hpp"
31 #include "vktImageTestsUtil.hpp"
32 #include "vkQueryUtil.hpp"
33 #include "vkCmdUtil.hpp"
34 #include "vkBarrierUtil.hpp"
35
36 #include "tcuStringTemplate.hpp"
37 #include "tcuTexture.hpp"
38 #include "tcuTextureUtil.hpp"
39
40 #include <set>
41
42 #define EPSILON_COMPARE(a,b,e) ((de::max((a),(b))-de::min((a),(b)))<=(e))
43
44 using namespace vk;
45
46 namespace vkt
47 {
48 namespace image
49 {
50 namespace
51 {
52
53 using tcu::TextureFormat;
54 using tcu::StringTemplate;
55 using tcu::TextureChannelClass;
56 using strings = std::map<std::string, std::string>;
57
58 class MismatchedWriteOpTest : public TestCase
59 {
60 public:
61 struct Params
62 {
63 VkFormat vkFormat;
64 int textureWidth;
65 int textureHeight;
66 VkFormat spirvFormat;
67 };
68 typedef de::SharedPtr<Params> ParamsSp;
69
MismatchedWriteOpTest(tcu::TestContext & testCtx,const std::string & name,const std::string & description,const ParamsSp params)70 MismatchedWriteOpTest (tcu::TestContext& testCtx,
71 const std::string& name,
72 const std::string& description,
73 const ParamsSp params)
74 : TestCase (testCtx, name, description)
75 , m_params (params)
76 {
77 }
78
79 virtual void checkSupport (Context& context) const override;
80 virtual TextureFormat getBufferFormat (void) const;
81 void getProgramCodeAndVariables (StringTemplate& code,
82 strings& variables) const;
83
84 template<class TestParams> void getParams(TestParams&);
85
86 protected:
87 const ParamsSp m_params;
88 };
89
90 class MismatchedVectorSizesTest : public MismatchedWriteOpTest
91 {
92 public:
MismatchedVectorSizesTest(tcu::TestContext & testCtx,const std::string & name,const std::string & description,const ParamsSp params,const int sourceWidth)93 MismatchedVectorSizesTest (tcu::TestContext& testCtx,
94 const std::string& name,
95 const std::string& description,
96 const ParamsSp params,
97 const int sourceWidth)
98 : MismatchedWriteOpTest (testCtx, name, description, params)
99 , m_sourceWidth (sourceWidth)
100 {
101 DE_ASSERT(getNumUsedChannels(params->vkFormat) <= sourceWidth);
102 }
103
104 virtual void initPrograms (SourceCollections& programCollection) const override;
105 virtual TestInstance* createInstance (Context& context) const override;
106
107 private:
108 const int m_sourceWidth;
109 };
110
111 class MismatchedSignednessAndTypeTest : public MismatchedWriteOpTest
112 {
113 public:
MismatchedSignednessAndTypeTest(tcu::TestContext & testCtx,const std::string & name,const std::string & description,const ParamsSp params)114 MismatchedSignednessAndTypeTest (tcu::TestContext& testCtx,
115 const std::string& name,
116 const std::string& description,
117 const ParamsSp params)
118 : MismatchedWriteOpTest (testCtx, name, description, params)
119 {
120 }
121
122 virtual void initPrograms (SourceCollections& programCollection) const override;
123 virtual TestInstance* createInstance (Context& context) const override;
124 };
125
126 class MismatchedWriteOpTestInstance : public TestInstance
127 {
128 public:
129 using TestClass = MismatchedWriteOpTest;
130 using ParamsSp = MismatchedWriteOpTest::ParamsSp;
131
MismatchedWriteOpTestInstance(Context & context,const ParamsSp params,const TestClass * test)132 MismatchedWriteOpTestInstance (Context& context,
133 const ParamsSp params,
134 const TestClass* test)
135 : TestInstance (context)
136 , m_params (params)
137 , m_test (test)
138 {
139 }
140
141 virtual tcu::TestStatus iterate (void) override;
142 virtual void clear (tcu::PixelBufferAccess& data) const;
143 virtual void populate (tcu::PixelBufferAccess& data) const;
144 virtual bool compare (tcu::PixelBufferAccess& result,
145 tcu::PixelBufferAccess& reference) const = 0;
146 protected:
147 const ParamsSp m_params;
148 const TestClass* m_test;
149 };
150
151 class MismatchedVectorSizesTestInstance : public MismatchedWriteOpTestInstance
152 {
153 public:
MismatchedVectorSizesTestInstance(Context & context,const ParamsSp params,const TestClass * test)154 MismatchedVectorSizesTestInstance (Context& context,
155 const ParamsSp params,
156 const TestClass* test)
157 : MismatchedWriteOpTestInstance (context, params, test)
158 {
159 }
160
161 bool compare (tcu::PixelBufferAccess& result,
162 tcu::PixelBufferAccess& reference) const override;
163 };
164
165 class MismatchedSignednessAndTypeTestInstance : public MismatchedWriteOpTestInstance
166 {
167 public:
MismatchedSignednessAndTypeTestInstance(Context & context,const ParamsSp params,const TestClass * test)168 MismatchedSignednessAndTypeTestInstance (Context& context,
169 const ParamsSp params,
170 const TestClass* test)
171 : MismatchedWriteOpTestInstance (context, params, test)
172 {
173 }
174
175 bool compare (tcu::PixelBufferAccess& result,
176 tcu::PixelBufferAccess& reference) const override;
177 };
178
179 namespace ut
180 {
181
182 class StorageBuffer2D
183 {
184 public:
185 StorageBuffer2D (Context& context,
186 const tcu::TextureFormat& format,
187 deUint32 width,
188 deUint32 height);
189
getBuffer(void) const190 VkBuffer getBuffer (void) const { return *m_buffer; }
getSize(void) const191 VkDeviceSize getSize (void) const { return m_bufferSize; }
192
getPixelAccess(void)193 tcu::PixelBufferAccess& getPixelAccess (void) { return m_access[0]; }
194
flush(void)195 void flush (void) { flushAlloc(m_context.getDeviceInterface(), m_context.getDevice(), *m_bufferMemory); }
invalidate(void)196 void invalidate (void) { invalidateAlloc(m_context.getDeviceInterface(), m_context.getDevice(), *m_bufferMemory); }
197
198 protected:
199 friend class StorageImage2D;
getMemory(void) const200 Allocation& getMemory (void) const { return *m_bufferMemory; }
201
202 private:
203 Context& m_context;
204 const tcu::TextureFormat m_format;
205 const deUint32 m_width;
206 const deUint32 m_height;
207 const VkDeviceSize m_bufferSize;
208 Move<VkBuffer> m_buffer;
209 de::MovePtr<Allocation> m_bufferMemory;
210 std::vector<tcu::PixelBufferAccess> m_access;
211 };
212
213 class StorageImage2D
214 {
215 public:
216 StorageImage2D (Context& context,
217 VkFormat vkFormat,
218 const int width,
219 const int height,
220 bool sparse = false);
221
getView(void) const222 VkImageView getView (void) const { return *m_view; }
223
getPixelAccess(void)224 tcu::PixelBufferAccess& getPixelAccess (void) { return m_buffer.getPixelAccess(); }
225
flush(void)226 void flush (void) { m_buffer.flush(); }
invalidate(void)227 void invalidate (void) { m_buffer.invalidate(); }
228
229 void upload (const VkCommandBuffer cmdBuffer);
230 void download (const VkCommandBuffer cmdBuffer);
231
232 private:
233 Context& m_context;
234 const bool m_sparse;
235 const int m_width;
236 const int m_height;
237 const vk::VkFormat m_vkFormat;
238 const tcu::TextureFormat m_texFormat;
239 StorageBuffer2D m_buffer;
240
241 VkImageLayout m_layout;
242 Move<VkImage> m_image;
243 Move<VkImageView> m_view;
244 Move<VkSemaphore> m_semaphore;
245 std::vector<de::SharedPtr<Allocation>> m_allocations;
246 de::MovePtr<Allocation> m_imageMemory;
247 };
248
StorageImage2D(Context & context,VkFormat vkFormat,const int width,const int height,bool sparse)249 StorageImage2D::StorageImage2D (Context& context, VkFormat vkFormat, const int width, const int height, bool sparse)
250 : m_context (context)
251 , m_sparse (sparse)
252 , m_width (width)
253 , m_height (height)
254 , m_vkFormat (vkFormat)
255 , m_texFormat (mapVkFormat(m_vkFormat))
256 , m_buffer (m_context, m_texFormat, m_width, m_height)
257 {
258 const DeviceInterface& vki = m_context.getDeviceInterface();
259 const VkDevice dev = m_context.getDevice();
260 const deUint32 queueFamilyIndex = m_context.getUniversalQueueFamilyIndex();
261 Allocator& allocator = m_context.getDefaultAllocator();
262
263 // Create an image
264 {
265 VkImageCreateFlags imageCreateFlags = m_sparse? (VK_IMAGE_CREATE_SPARSE_BINDING_BIT | VK_IMAGE_CREATE_SPARSE_RESIDENCY_BIT) : 0u;
266 VkImageUsageFlags imageUsageFlags = VK_IMAGE_USAGE_STORAGE_BIT | VK_IMAGE_USAGE_TRANSFER_SRC_BIT | VK_IMAGE_USAGE_TRANSFER_DST_BIT;
267
268 const VkImageCreateInfo imageCreateInfo =
269 {
270 VK_STRUCTURE_TYPE_IMAGE_CREATE_INFO, // VkStructureType sType;
271 DE_NULL, // const void* pNext;
272 imageCreateFlags, // VkImageCreateFlags flags;
273 VK_IMAGE_TYPE_2D, // VkImageType imageType;
274 m_vkFormat, // VkFormat format;
275 { deUint32(m_width), deUint32(m_height), 1u }, // VkExtent3D extent;
276 1u, // deUint32 mipLevels;
277 1u, // deUint32 arrayLayers;
278 VK_SAMPLE_COUNT_1_BIT, // VkSampleCountFlagBits samples;
279 VK_IMAGE_TILING_OPTIMAL, // VkImageTiling tiling;
280 imageUsageFlags, // VkImageUsageFlags usage;
281 VK_SHARING_MODE_EXCLUSIVE, // VkSharingMode sharingMode;
282 1u, // deUint32 queueFamilyIndexCount;
283 &queueFamilyIndex, // const deUint32* pQueueFamilyIndices;
284 (m_layout = VK_IMAGE_LAYOUT_UNDEFINED) // VkImageLayout initialLayout;
285 };
286
287 m_image = createImage(vki, dev, &imageCreateInfo);
288
289 if (m_sparse)
290 {
291 m_semaphore = createSemaphore(vki, dev);
292
293 allocateAndBindSparseImage( vki, dev, m_context.getPhysicalDevice(), m_context.getInstanceInterface(),
294 imageCreateInfo, *m_semaphore, m_context.getSparseQueue(),
295 allocator, m_allocations, mapVkFormat(m_vkFormat), *m_image );
296 }
297 else
298 {
299 m_imageMemory = allocator.allocate(getImageMemoryRequirements(vki, dev, *m_image), MemoryRequirement::Any);
300 VK_CHECK(vki.bindImageMemory(dev, *m_image, m_imageMemory->getMemory(), m_imageMemory->getOffset()));
301 }
302
303 VkImageSubresourceRange subresourceRange = makeImageSubresourceRange(VK_IMAGE_ASPECT_COLOR_BIT, 0u, 1u, 0u, 1u);
304 m_view = makeImageView(vki, dev, *m_image, VK_IMAGE_VIEW_TYPE_2D, m_vkFormat, subresourceRange);
305 }
306 }
307
upload(const VkCommandBuffer cmdBuffer)308 void StorageImage2D::upload (const VkCommandBuffer cmdBuffer)
309 {
310 const DeviceInterface& vki = m_context.getDeviceInterface();
311 const VkImageSubresourceRange fullImageSubresourceRange = makeImageSubresourceRange(VK_IMAGE_ASPECT_COLOR_BIT, 0u, 1u, 0u, 1u);
312 const VkBufferImageCopy copyRegion = makeBufferImageCopy(makeExtent3D(tcu::IVec3(m_width, m_height, 1)), 1u);
313
314 {
315 const VkBufferMemoryBarrier bufferBarrier = makeBufferMemoryBarrier(
316 VK_ACCESS_HOST_WRITE_BIT, VK_ACCESS_TRANSFER_READ_BIT,
317 m_buffer.getBuffer(), 0ull, m_buffer.getSize());
318
319 const VkImageMemoryBarrier beforeCopyBarrier = makeImageMemoryBarrier(
320 (VkAccessFlagBits)0, VK_ACCESS_TRANSFER_WRITE_BIT,
321 m_layout, VK_IMAGE_LAYOUT_TRANSFER_DST_OPTIMAL,
322 *m_image, fullImageSubresourceRange);
323
324 vki.cmdPipelineBarrier(cmdBuffer, VK_PIPELINE_STAGE_HOST_BIT, VK_PIPELINE_STAGE_TRANSFER_BIT, (VkDependencyFlags)0,
325 0, (const VkMemoryBarrier*)DE_NULL, 1, &bufferBarrier, 1, &beforeCopyBarrier);
326 }
327
328 vki.cmdCopyBufferToImage(cmdBuffer, m_buffer.getBuffer(), *m_image, VK_IMAGE_LAYOUT_TRANSFER_DST_OPTIMAL, 1u, ©Region);
329
330 {
331 const VkBufferMemoryBarrier bufferBarrier = makeBufferMemoryBarrier(
332 VK_ACCESS_TRANSFER_READ_BIT, (VkAccessFlags)0,
333 m_buffer.getBuffer(), 0ull, m_buffer.getSize());
334
335 m_layout = VK_IMAGE_LAYOUT_GENERAL;
336 const VkImageMemoryBarrier afterCopyBarrier = makeImageMemoryBarrier(
337 VK_ACCESS_TRANSFER_WRITE_BIT, VK_ACCESS_SHADER_WRITE_BIT,
338 VK_IMAGE_LAYOUT_TRANSFER_DST_OPTIMAL, m_layout,
339 *m_image, fullImageSubresourceRange);
340
341 vki.cmdPipelineBarrier(cmdBuffer, VK_PIPELINE_STAGE_TRANSFER_BIT, VK_PIPELINE_STAGE_COMPUTE_SHADER_BIT, (VkDependencyFlags)0,
342 0, (const VkMemoryBarrier*)DE_NULL, 1, &bufferBarrier, 1, &afterCopyBarrier);
343 }
344 }
345
download(const VkCommandBuffer cmdBuffer)346 void StorageImage2D::download (const VkCommandBuffer cmdBuffer)
347 {
348 const DeviceInterface& vki = m_context.getDeviceInterface();
349 const VkImageSubresourceRange fullImageSubresourceRange = makeImageSubresourceRange(VK_IMAGE_ASPECT_COLOR_BIT, 0u, 1u, 0u, 1u);
350 const VkBufferImageCopy copyRegion = makeBufferImageCopy(makeExtent3D(tcu::IVec3(m_width, m_height, 1)), 1u);
351
352 {
353 const VkBufferMemoryBarrier bufferBarrier = makeBufferMemoryBarrier(
354 (VkAccessFlags)0, VK_ACCESS_TRANSFER_WRITE_BIT,
355 m_buffer.getBuffer(), 0ull, m_buffer.getSize());
356
357 const VkImageMemoryBarrier beforeCopyBarrier = makeImageMemoryBarrier(
358 VK_ACCESS_SHADER_WRITE_BIT, VK_ACCESS_TRANSFER_READ_BIT,
359 m_layout, VK_IMAGE_LAYOUT_TRANSFER_SRC_OPTIMAL,
360 *m_image, fullImageSubresourceRange);
361
362 vki.cmdPipelineBarrier(cmdBuffer, VK_PIPELINE_STAGE_COMPUTE_SHADER_BIT, VK_PIPELINE_STAGE_TRANSFER_BIT, (VkDependencyFlags)0,
363 0, (const VkMemoryBarrier*)DE_NULL, 1, &bufferBarrier, 1, &beforeCopyBarrier);
364 }
365
366 vki.cmdCopyImageToBuffer(cmdBuffer, *m_image, VK_IMAGE_LAYOUT_TRANSFER_SRC_OPTIMAL, m_buffer.getBuffer(), 1, ©Region);
367
368 {
369 const VkBufferMemoryBarrier bufferBarrier = makeBufferMemoryBarrier(
370 VK_ACCESS_TRANSFER_WRITE_BIT, VK_ACCESS_HOST_READ_BIT,
371 m_buffer.getBuffer(), 0ull, m_buffer.getSize());
372
373 const VkImageMemoryBarrier afterCopyBarrier = makeImageMemoryBarrier(
374 VK_ACCESS_TRANSFER_READ_BIT, (VkAccessFlags)0,
375 VK_IMAGE_LAYOUT_TRANSFER_SRC_OPTIMAL, m_layout,
376 *m_image, fullImageSubresourceRange);
377
378 vki.cmdPipelineBarrier(cmdBuffer, VK_PIPELINE_STAGE_TRANSFER_BIT, VK_PIPELINE_STAGE_HOST_BIT, (VkDependencyFlags)0,
379 0, (const VkMemoryBarrier*)DE_NULL, 1, &bufferBarrier, 1, &afterCopyBarrier);
380 }
381
382 }
383
StorageBuffer2D(Context & context,const tcu::TextureFormat & format,deUint32 width,deUint32 height)384 StorageBuffer2D::StorageBuffer2D (Context& context, const tcu::TextureFormat& format, deUint32 width, deUint32 height)
385 : m_context (context)
386 , m_format (format)
387 , m_width (width)
388 , m_height (height)
389 , m_bufferSize (m_width * m_height * m_format.getPixelSize())
390 {
391 const DeviceInterface& vki = m_context.getDeviceInterface();
392 const VkDevice dev = m_context.getDevice();
393 const deUint32 queueFamilyIndex = m_context.getUniversalQueueFamilyIndex();
394 Allocator& allocator = m_context.getDefaultAllocator();
395
396 const VkBufferUsageFlags bufferUsageFlags = VK_BUFFER_USAGE_STORAGE_BUFFER_BIT | VK_BUFFER_USAGE_TRANSFER_SRC_BIT | VK_BUFFER_USAGE_TRANSFER_DST_BIT;
397
398 const VkBufferCreateInfo bufferCreateInfo =
399 {
400 VK_STRUCTURE_TYPE_BUFFER_CREATE_INFO, // VkStructureType sType;
401 DE_NULL, // const void* pNext;
402 0u, // VkBufferCreateFlags flags;
403 m_bufferSize, // VkDeviceSize size;
404 bufferUsageFlags, // VkBufferUsageFlags usage;
405 VK_SHARING_MODE_EXCLUSIVE, // VkSharingMode sharingMode;
406 1u, // deUint32 queueFamilyIndexCount;
407 &queueFamilyIndex // const deUint32* pQueueFamilyIndices;
408 };
409
410 m_buffer = createBuffer(vki, dev, &bufferCreateInfo);
411
412 m_bufferMemory = allocator.allocate(getBufferMemoryRequirements(vki, dev, *m_buffer), MemoryRequirement::HostVisible);
413 VK_CHECK(vki.bindBufferMemory(dev, *m_buffer, m_bufferMemory->getMemory(), m_bufferMemory->getOffset()));
414
415 m_access.emplace_back(m_format, tcu::IVec3(m_width, m_height, 1), m_bufferMemory->getHostPtr());
416 }
417
gluePixels(const tcu::Vec4 & a,const tcu::Vec4 & b,const int pivot)418 tcu::Vec4 gluePixels (const tcu::Vec4& a, const tcu::Vec4& b, const int pivot)
419 {
420 tcu::Vec4 result;
421 for (int i = 0; i < pivot; ++i) result[i] = a[i];
422 for (int i = pivot; i < 4; ++i) result[i] = b[i];
423 return result;
424 }
425
426 template<class T, int N>
comparePixels(const tcu::Vector<T,N> & res,const tcu::Vector<T,N> & ref,const int targetWidth,const T eps={})427 bool comparePixels (const tcu::Vector<T,N>& res, const tcu::Vector<T,N>& ref, const int targetWidth, const T eps = {})
428 {
429 bool ok = true;
430
431 for (int i = 0; ok && i < targetWidth; ++i)
432 {
433 ok &= EPSILON_COMPARE(res[i], ref[i], eps);
434 }
435
436 return ok;
437 }
438
439 } // ut
440
createInstance(Context & context) const441 TestInstance* MismatchedVectorSizesTest::createInstance (Context& context) const
442 {
443 return (new MismatchedVectorSizesTestInstance(context, m_params, this));
444 }
445
createInstance(Context & context) const446 TestInstance* MismatchedSignednessAndTypeTest::createInstance (Context& context) const
447 {
448 return (new MismatchedSignednessAndTypeTestInstance(context, m_params, this));
449 }
450
451 const VkFormat allFormats[] =
452 {
453 VK_FORMAT_R32G32B32A32_SFLOAT,
454 VK_FORMAT_R32G32_SFLOAT,
455 VK_FORMAT_R32_SFLOAT,
456 VK_FORMAT_R16G16B16A16_SFLOAT,
457 VK_FORMAT_R16G16_SFLOAT,
458 VK_FORMAT_R16_SFLOAT,
459 VK_FORMAT_R16G16B16A16_UNORM,
460 VK_FORMAT_R16G16_UNORM,
461 VK_FORMAT_R16_UNORM,
462 VK_FORMAT_R16G16B16A16_SNORM,
463 VK_FORMAT_R16G16_SNORM,
464 VK_FORMAT_R16_SNORM,
465 VK_FORMAT_A2B10G10R10_UNORM_PACK32,
466 VK_FORMAT_B10G11R11_UFLOAT_PACK32,
467 VK_FORMAT_R8G8B8A8_UNORM,
468 VK_FORMAT_R8G8_UNORM,
469 VK_FORMAT_R8_UNORM,
470 VK_FORMAT_R8G8B8A8_SNORM,
471 VK_FORMAT_R8G8_SNORM,
472 VK_FORMAT_R8_SNORM,
473 VK_FORMAT_R32G32B32A32_SINT,
474 VK_FORMAT_R32G32_SINT,
475 VK_FORMAT_R32_SINT,
476 VK_FORMAT_R16G16B16A16_SINT,
477 VK_FORMAT_R16G16_SINT,
478 VK_FORMAT_R16_SINT,
479 VK_FORMAT_R8G8B8A8_SINT,
480 VK_FORMAT_R8G8_SINT,
481 VK_FORMAT_R8_SINT,
482 VK_FORMAT_R32G32B32A32_UINT,
483 VK_FORMAT_R32G32_UINT,
484 VK_FORMAT_R32_UINT,
485 VK_FORMAT_R16G16B16A16_UINT,
486 VK_FORMAT_R16G16_UINT,
487 VK_FORMAT_R16_UINT,
488 VK_FORMAT_A2B10G10R10_UINT_PACK32,
489 VK_FORMAT_R8G8B8A8_UINT,
490 VK_FORMAT_R8G8_UINT,
491 VK_FORMAT_R8_UINT,
492
493 VK_FORMAT_R64_SINT,
494 VK_FORMAT_R64_UINT,
495 };
496
findFormatsByChannelClass(TextureChannelClass channelClass)497 std::vector<VkFormat> findFormatsByChannelClass(TextureChannelClass channelClass)
498 {
499 std::vector<VkFormat> result;
500 for (const VkFormat& f : allFormats)
501 {
502 if (getTextureChannelClass(mapVkFormat(f).type) == channelClass)
503 result.emplace_back(f);
504 }
505 DE_ASSERT(!result.empty());
506 return result;
507 }
508
getChannelStr(const TextureFormat::ChannelType & type)509 const char* getChannelStr (const TextureFormat::ChannelType& type)
510 {
511 switch (type)
512 {
513 case TextureFormat::FLOAT: return "float";
514 case TextureFormat::SIGNED_INT32: return "sint";
515 case TextureFormat::UNSIGNED_INT32: return "uint";
516 case TextureFormat::FLOAT64: return "double";
517 case TextureFormat::SIGNED_INT64: return "slong";
518 case TextureFormat::UNSIGNED_INT64: return "ulong";
519 default: DE_ASSERT(DE_FALSE);
520 }
521
522 return nullptr;
523 }
524
makeChannelType(tcu::TextureChannelClass channelClass,bool doubled)525 TextureFormat::ChannelType makeChannelType (tcu::TextureChannelClass channelClass, bool doubled)
526 {
527 auto channelType = TextureFormat::ChannelType::CHANNELTYPE_LAST;
528 switch (channelClass)
529 {
530 case tcu::TEXTURECHANNELCLASS_SIGNED_INTEGER:
531 channelType = doubled ? TextureFormat::ChannelType::SIGNED_INT64 : TextureFormat::ChannelType::SIGNED_INT32;
532 break;
533 case tcu::TEXTURECHANNELCLASS_UNSIGNED_INTEGER:
534 channelType = doubled ? TextureFormat::ChannelType::UNSIGNED_INT64 : TextureFormat::ChannelType::UNSIGNED_INT32;
535 break;
536 default:
537 channelType = doubled ? TextureFormat::ChannelType::FLOAT64 : TextureFormat::ChannelType::FLOAT;
538 }
539 return channelType;
540 }
541
makeBufferFormat(tcu::TextureChannelClass channelClass,bool doubled)542 TextureFormat makeBufferFormat (tcu::TextureChannelClass channelClass, bool doubled)
543 {
544 return TextureFormat(TextureFormat::ChannelOrder::RGBA, makeChannelType(channelClass, doubled));
545 }
546
checkSupport(Context & context) const547 void MismatchedWriteOpTest::checkSupport (Context& context) const
548 {
549 // capabilities that may be used in the shader
550 if (is64BitIntegerFormat(m_params->vkFormat))
551 {
552 const VkPhysicalDeviceFeatures deviceFeatures = getPhysicalDeviceFeatures(context.getInstanceInterface(), context.getPhysicalDevice());
553 if(!deviceFeatures.shaderInt64)
554 {
555 TCU_THROW(NotSupportedError, "Device feature shaderInt64 is not supported");
556 }
557 context.requireDeviceFunctionality("VK_EXT_shader_image_atomic_int64");
558 }
559
560 // extensions used statically in the shader
561 context.requireDeviceFunctionality("VK_KHR_variable_pointers");
562 context.requireDeviceFunctionality("VK_KHR_storage_buffer_storage_class");
563
564 VkFormatProperties formatProperties = getPhysicalDeviceFormatProperties(context.getInstanceInterface(), context.getPhysicalDevice(), m_params->vkFormat);
565
566 if ((formatProperties.optimalTilingFeatures & VK_FORMAT_FEATURE_STORAGE_IMAGE_BIT) == 0)
567 {
568 TCU_THROW(NotSupportedError, "Creating storage image with this format is not supported");
569 }
570 }
571
getBufferFormat(void) const572 TextureFormat MismatchedWriteOpTest::getBufferFormat (void) const
573 {
574 const TextureFormat texFormat = mapVkFormat(m_params->vkFormat);
575 return makeBufferFormat(getTextureChannelClass(texFormat.type), is64BitIntegerFormat(m_params->vkFormat));
576 }
577
getProgramCodeAndVariables(StringTemplate & code,strings & variables) const578 void MismatchedWriteOpTest::getProgramCodeAndVariables (StringTemplate& code, strings& variables) const
579 {
580 std::string shaderTemplate(R"(
581
582 OpCapability Shader
583 OpCapability StorageImageExtendedFormats
584
585 ${CAPABILITY_INT64}
586 OpExtension "SPV_KHR_variable_pointers"
587 OpExtension "SPV_KHR_storage_buffer_storage_class"
588 ${EXTENSIONS}
589
590 %std450 = OpExtInstImport "GLSL.std.450"
591 OpMemoryModel Logical GLSL450
592
593 OpEntryPoint GLCompute %main "main" %gid %image %buffer
594 OpExecutionMode %main LocalSize 1 1 1
595
596 OpDecorate %gid BuiltIn GlobalInvocationId
597
598 OpDecorate %image DescriptorSet 0
599 OpDecorate %image Binding 0
600
601 OpDecorate %rta ArrayStride ${ARRAY_STRIDE}
602 OpMemberDecorate %struct 0 Offset 0
603 OpDecorate %struct Block
604 OpDecorate %buffer DescriptorSet 0
605 OpDecorate %buffer Binding 1
606
607 %void = OpTypeVoid
608 %fn_void = OpTypeFunction %void
609
610 ${TYPES_INT64}
611
612 %float = OpTypeFloat 32
613 %sint = OpTypeInt 32 1
614 %uint = OpTypeInt 32 0
615
616 %v4float = OpTypeVector %float 4
617 %v3float = OpTypeVector %float 3
618 %v2float = OpTypeVector %float 2
619
620 %v4sint = OpTypeVector %sint 4
621 %v3sint = OpTypeVector %sint 3
622 %v2sint = OpTypeVector %sint 2
623
624 %v4uint = OpTypeVector %uint 4
625 %v3uint = OpTypeVector %uint 3
626 %v2uint = OpTypeVector %uint 2
627
628 %v3uint_in_ptr = OpTypePointer Input %v3uint
629 %gid = OpVariable %v3uint_in_ptr Input
630
631 %image_type = OpTypeImage %${SAMPLED_TYPE} 2D 0 0 0 2 ${SPIRV_IMAGE_FORMAT}
632 %image_ptr = OpTypePointer UniformConstant %image_type
633 %image = OpVariable %image_ptr UniformConstant
634
635 %image_width = OpConstant %sint ${IMAGE_WIDTH}
636 %image_height = OpConstant %sint ${IMAGE_HEIGHT}
637
638 %rta_offset = OpConstant %uint 0
639 %rta = OpTypeRuntimeArray %v4${SAMPLED_TYPE}
640 %struct = OpTypeStruct %rta
641 %ssbo_ptr = OpTypePointer StorageBuffer %struct
642 %buffer = OpVariable %ssbo_ptr StorageBuffer
643
644 %red_offset = OpConstant %uint 0
645 %green_offset = OpConstant %uint 1
646 %blue_offset = OpConstant %uint 2
647 %alpha_offset = OpConstant %uint 3
648
649 %${SAMPLED_TYPE}_PTR = OpTypePointer StorageBuffer %${SAMPLED_TYPE}
650 %var_sint_ptr = OpTypePointer Function %sint
651
652 ; Entry main procedure
653 %main = OpFunction %void None %fn_void
654 %entry = OpLabel
655
656 %index = OpVariable %var_sint_ptr Function
657
658 ; Transform gl_GlobalInvocationID.xyz to ivec2(gl_GlobalInvocationID.xy)
659 %id = OpLoad %v3uint %gid
660
661 %u_id_x = OpCompositeExtract %uint %id 0
662 %s_id_x = OpBitcast %sint %u_id_x
663
664 %u_id_y = OpCompositeExtract %uint %id 1
665 %s_id_y = OpBitcast %sint %u_id_y
666
667 %id_xy = OpCompositeConstruct %v2sint %s_id_x %s_id_y
668
669 ; Calculate index in buffer
670 %mul = OpIMul %sint %s_id_y %image_width
671 %add = OpIAdd %sint %mul %s_id_x
672 OpStore %index %add
673
674 ; Final image variable used to read from or write to
675 %img = OpLoad %image_type %image
676
677 ; Accessors to buffer components
678 %idx = OpLoad %sint %index
679 %alpha_access = OpAccessChain %${SAMPLED_TYPE}_PTR %buffer %rta_offset %idx %alpha_offset
680 %blue_access = OpAccessChain %${SAMPLED_TYPE}_PTR %buffer %rta_offset %idx %blue_offset
681 %green_access = OpAccessChain %${SAMPLED_TYPE}_PTR %buffer %rta_offset %idx %green_offset
682 %red_access = OpAccessChain %${SAMPLED_TYPE}_PTR %buffer %rta_offset %idx %red_offset
683
684 %red = OpLoad %${SAMPLED_TYPE} %red_access
685 %green = OpLoad %${SAMPLED_TYPE} %green_access
686 %blue = OpLoad %${SAMPLED_TYPE} %blue_access
687 %alpha = OpLoad %${SAMPLED_TYPE} %alpha_access
688
689 ${WRITE_TO_IMAGE}
690
691 OpReturn
692 OpFunctionEnd
693 )");
694
695 const std::string typesInt64(R"(
696 %slong = OpTypeInt 64 1
697 %ulong = OpTypeInt 64 0
698
699 %v4slong = OpTypeVector %slong 4
700 %v3slong = OpTypeVector %slong 3
701 %v2slong = OpTypeVector %slong 2
702
703 %v4ulong = OpTypeVector %ulong 4
704 %v3ulong = OpTypeVector %ulong 3
705 %v2ulong = OpTypeVector %ulong 2
706 )");
707
708 const tcu::TextureFormat buffFormat = getBufferFormat();
709
710 variables["SPIRV_IMAGE_FORMAT"] = getSpirvFormat(m_params->vkFormat);
711 variables["CAPABILITY_INT64"] = "";
712 variables["EXTENSIONS"] = "";
713 variables["TYPES_INT64"] = "";
714
715 if (is64BitIntegerFormat(m_params->vkFormat))
716 {
717 variables["EXTENSIONS"] = "OpExtension \"SPV_EXT_shader_image_int64\"";
718 variables["CAPABILITY_INT64"] = "OpCapability Int64ImageEXT\n"
719 "OpCapability Int64";
720 variables["TYPES_INT64"] = typesInt64;
721 }
722
723 variables["SAMPLED_TYPE"] = getChannelStr(buffFormat.type);
724 variables["IMAGE_WIDTH"] = std::to_string(m_params->textureWidth);
725 variables["IMAGE_HEIGHT"] = std::to_string(m_params->textureHeight);
726 variables["ARRAY_STRIDE"] = std::to_string(tcu::getChannelSize(buffFormat.type) * tcu::getNumUsedChannels(buffFormat.order));
727
728 code.setString(shaderTemplate);
729 }
730
initPrograms(SourceCollections & programCollection) const731 void MismatchedVectorSizesTest::initPrograms (SourceCollections& programCollection) const
732 {
733 strings variables {};
734 StringTemplate shaderTemplate {};
735
736 const StringTemplate writeFromSingleComponent (R"(
737 OpImageWrite %img %id_xy %red
738 )");
739 const StringTemplate writeFromTwoComponents (R"(
740 %rg = OpCompositeConstruct %v2${SAMPLED_TYPE} %red %green
741 OpImageWrite %img %id_xy %rg
742 )");
743
744 const StringTemplate writeFromThreeComponents (R"(
745 %rgb = OpCompositeConstruct %v3${SAMPLED_TYPE} %red %green %blue
746 OpImageWrite %img %id_xy %rgb
747 )");
748 const StringTemplate writeFromFourComponents (R"(
749 %rgba = OpCompositeConstruct %v4${SAMPLED_TYPE} %red %green %blue %alpha
750 OpImageWrite %img %id_xy %rgba
751 )");
752
753 getProgramCodeAndVariables(shaderTemplate, variables);
754
755 variables["WRITE_TO_IMAGE"] = (m_sourceWidth == 1
756 ? writeFromSingleComponent
757 : m_sourceWidth == 2
758 ? writeFromTwoComponents
759 : m_sourceWidth == 3
760 ? writeFromThreeComponents
761 : writeFromFourComponents).specialize(variables);
762 programCollection.spirvAsmSources.add("comp")
763 << shaderTemplate.specialize(variables)
764 << vk::SpirVAsmBuildOptions(programCollection.usedVulkanVersion, vk::SPIRV_VERSION_1_4, true);
765 }
766
initPrograms(SourceCollections & programCollection) const767 void MismatchedSignednessAndTypeTest::initPrograms (SourceCollections& programCollection) const
768 {
769 strings variables {};
770 StringTemplate shaderTemplate {};
771
772 const StringTemplate writeToImage (R"(
773 %color = OpCompositeConstruct %v4${SAMPLED_TYPE} %red %green %blue %alpha
774 OpImageWrite %img %id_xy %color
775 )");
776
777 getProgramCodeAndVariables(shaderTemplate, variables);
778
779 variables["WRITE_TO_IMAGE"] = writeToImage.specialize(variables);
780
781 programCollection.spirvAsmSources.add("comp")
782 << shaderTemplate.specialize(variables)
783 << vk::SpirVAsmBuildOptions(programCollection.usedVulkanVersion, vk::SPIRV_VERSION_1_4, true);
784 }
785
clear(tcu::PixelBufferAccess & pixels) const786 void MismatchedWriteOpTestInstance::clear (tcu::PixelBufferAccess& pixels) const
787 {
788 const auto channelClass = tcu::getTextureChannelClass(mapVkFormat(m_params->vkFormat).type);
789 switch (channelClass)
790 {
791 case tcu::TEXTURECHANNELCLASS_SIGNED_INTEGER:
792 tcu::clear(pixels, tcu::IVec4(-1, -2, -3, -4));
793 break;
794
795 case tcu::TEXTURECHANNELCLASS_UNSIGNED_INTEGER:
796 tcu::clear(pixels, tcu::UVec4(1, 2, 3, 4));
797 break;
798
799 default:
800 tcu::clear(pixels, tcu::Vec4(0.2f, 0.3f, 0.4f, 0.5f));
801 }
802 }
803
populate(tcu::PixelBufferAccess & pixels) const804 void MismatchedWriteOpTestInstance::populate (tcu::PixelBufferAccess& pixels) const
805 {
806 const auto texFormat = mapVkFormat(m_params->vkFormat);
807 const auto bitDepth = tcu::getTextureFormatBitDepth(texFormat);
808 const auto channelClass = tcu::getTextureChannelClass(texFormat.type);
809
810 const tcu::IVec4 signedMinValues (bitDepth[0] ? deIntMinValue32(deMin32(bitDepth[0], 32)) : (-1),
811 bitDepth[1] ? deIntMinValue32(deMin32(bitDepth[1], 32)) : (-1),
812 bitDepth[2] ? deIntMinValue32(deMin32(bitDepth[2], 32)) : (-1),
813 bitDepth[3] ? deIntMinValue32(deMin32(bitDepth[3], 32)) : (-1));
814
815 const tcu::IVec4 signedMaxValues (bitDepth[0] ? deIntMaxValue32(deMin32(bitDepth[0], 32)) : 1,
816 bitDepth[1] ? deIntMaxValue32(deMin32(bitDepth[1], 32)) : 1,
817 bitDepth[2] ? deIntMaxValue32(deMin32(bitDepth[2], 32)) : 1,
818 bitDepth[3] ? deIntMaxValue32(deMin32(bitDepth[3], 32)) : 1);
819
820 const tcu::UVec4 unsignedMinValues (0u);
821
822 const tcu::UVec4 unsignedMaxValues (bitDepth[0] ? deUintMaxValue32(deMin32(bitDepth[0], 32)) : 1u,
823 bitDepth[1] ? deUintMaxValue32(deMin32(bitDepth[1], 32)) : 1u,
824 bitDepth[2] ? deUintMaxValue32(deMin32(bitDepth[2], 32)) : 1u,
825 bitDepth[3] ? deUintMaxValue32(deMin32(bitDepth[3], 32)) : 1u);
826
827 auto nextSigned = [&](tcu::IVec4& color)
828 {
829 color[0] = (static_cast<deInt64>(color[0] + 2) < signedMaxValues[0]) ? (color[0] + 2) : signedMinValues[0];
830 color[1] = (static_cast<deInt64>(color[1] + 3) < signedMaxValues[1]) ? (color[1] + 3) : signedMinValues[1];
831 color[2] = (static_cast<deInt64>(color[2] + 5) < signedMaxValues[2]) ? (color[2] + 5) : signedMinValues[2];
832 color[3] = (static_cast<deInt64>(color[3] + 7) < signedMaxValues[3]) ? (color[3] + 7) : signedMinValues[3];
833 };
834
835 auto nextUnsigned = [&](tcu::UVec4& color)
836 {
837 color[0] = (static_cast<deUint64>(color[0] + 2) < unsignedMaxValues[0]) ? (color[0] + 2) : unsignedMinValues[0];
838 color[1] = (static_cast<deUint64>(color[1] + 3) < unsignedMaxValues[1]) ? (color[1] + 3) : unsignedMinValues[1];
839 color[2] = (static_cast<deUint64>(color[2] + 5) < unsignedMaxValues[2]) ? (color[2] + 5) : unsignedMinValues[2];
840 color[3] = (static_cast<deUint64>(color[3] + 7) < unsignedMaxValues[3]) ? (color[3] + 7) : unsignedMinValues[3];
841 };
842
843 deUint64 floatsData [4];
844 tcu::PixelBufferAccess floatsAccess (texFormat, 1, 1, 1, floatsData);
845 tcu::Vec4 tmpFloats (0.0f);
846
847 const float divider (static_cast<float>(m_params->textureHeight));
848 const tcu::Vec4 ufloatStep (1.0f/(divider*1.0f), 1.0f/(divider*2.0f), 1.0f/(divider*3.0f), 1.0f/(divider*5.0f));
849 const tcu::Vec4 sfloatStep (2.0f/(divider*1.0f), 2.0f/(divider*2.0f), 2.0f/(divider*3.0f), 2.0f/(divider*5.0f));
850
851 tcu::IVec4 signedColor (0);
852 tcu::UVec4 unsignedColor (0u);
853 tcu::Vec4 ufloatColor (0.0f);
854 tcu::Vec4 sfloatColor (-1.0f);
855
856 for (int y = 0; y < m_params->textureHeight; ++y)
857 {
858 for (int x = 0; x < m_params->textureWidth; ++x)
859 {
860 switch (channelClass)
861 {
862 case tcu::TEXTURECHANNELCLASS_SIGNED_INTEGER:
863 pixels.setPixel(signedColor, x, y);
864 break;
865
866 case tcu::TEXTURECHANNELCLASS_UNSIGNED_INTEGER:
867 pixels.setPixel(unsignedColor, x, y);
868 break;
869
870 case tcu::TEXTURECHANNELCLASS_SIGNED_FIXED_POINT:
871 floatsAccess.setPixel(sfloatColor, 0, 0);
872 tmpFloats = ut::gluePixels(floatsAccess.getPixel(0, 0), sfloatColor, tcu::getNumUsedChannels(texFormat.order));
873 pixels.setPixel(tmpFloats, x, y);
874 break;
875
876 // TEXTURECHANNELCLASS_FLOATING_POINT or
877 // TEXTURECHANNELCLASS_UNSIGNED_FIXED_POINT
878 default:
879 floatsAccess.setPixel(ufloatColor, 0, 0);
880 tmpFloats = ut::gluePixels(floatsAccess.getPixel(0, 0), ufloatColor, tcu::getNumUsedChannels(texFormat.order));
881 pixels.setPixel(tmpFloats, x, y);
882 break;
883 }
884 }
885
886 nextSigned (signedColor);
887 nextUnsigned (unsignedColor);
888 sfloatColor += sfloatStep;
889 ufloatColor += ufloatStep;
890 }
891 }
892
iterate(void)893 tcu::TestStatus MismatchedWriteOpTestInstance::iterate (void)
894 {
895 const DeviceInterface& vki = m_context.getDeviceInterface();
896 const VkDevice dev = m_context.getDevice();
897 const VkQueue queue = m_context.getUniversalQueue();
898 const deUint32 queueFamilyIndex = m_context.getUniversalQueueFamilyIndex();
899
900 Move<VkCommandPool> cmdPool = createCommandPool(vki, dev, VK_COMMAND_POOL_CREATE_TRANSIENT_BIT, queueFamilyIndex);
901 Move<VkCommandBuffer> cmdBuffer = allocateCommandBuffer(vki, dev, *cmdPool, VK_COMMAND_BUFFER_LEVEL_PRIMARY);
902 Move<VkShaderModule> shaderModule = createShaderModule(vki, dev, m_context.getBinaryCollection().get("comp"), 0);
903
904 Move<VkDescriptorSetLayout> descriptorSetLayout = DescriptorSetLayoutBuilder()
905 .addSingleBinding(VK_DESCRIPTOR_TYPE_STORAGE_IMAGE, VK_SHADER_STAGE_COMPUTE_BIT)
906 .addSingleBinding(VK_DESCRIPTOR_TYPE_STORAGE_BUFFER, VK_SHADER_STAGE_COMPUTE_BIT)
907 .build(vki, dev);
908 Move<VkDescriptorPool> descriptorPool = DescriptorPoolBuilder()
909 .addType(VK_DESCRIPTOR_TYPE_STORAGE_IMAGE)
910 .addType(VK_DESCRIPTOR_TYPE_STORAGE_BUFFER)
911 .build(vki, dev, VK_DESCRIPTOR_POOL_CREATE_FREE_DESCRIPTOR_SET_BIT, 1u);
912 Move<VkDescriptorSet> descriptorSet = makeDescriptorSet(vki, dev, *descriptorPool, *descriptorSetLayout);
913 Move<VkPipelineLayout> pipelineLayout = makePipelineLayout(vki, dev, *descriptorSetLayout);
914 Move<VkPipeline> pipeline = makeComputePipeline(vki, dev, *pipelineLayout, *shaderModule);
915
916
917 ut::StorageImage2D image (m_context, m_params->vkFormat, m_params->textureWidth, m_params->textureHeight);
918
919 ut::StorageBuffer2D buffer (m_context, m_test->getBufferFormat(), m_params->textureWidth, m_params->textureHeight);
920
921 VkDescriptorImageInfo inputImageInfo = makeDescriptorImageInfo(DE_NULL, image.getView(), VK_IMAGE_LAYOUT_GENERAL);
922 VkDescriptorBufferInfo outputBufferInfo = makeDescriptorBufferInfo(buffer.getBuffer(), 0u, buffer.getSize());
923
924 DescriptorSetUpdateBuilder builder;
925 builder
926 .writeSingle(*descriptorSet, DescriptorSetUpdateBuilder::Location::binding(0u), VK_DESCRIPTOR_TYPE_STORAGE_IMAGE, &inputImageInfo)
927 .writeSingle(*descriptorSet, DescriptorSetUpdateBuilder::Location::binding(1u), VK_DESCRIPTOR_TYPE_STORAGE_BUFFER, &outputBufferInfo)
928 .update(vki, dev);
929
930 populate (buffer.getPixelAccess());
931 clear (image.getPixelAccess());
932
933 beginCommandBuffer(vki, *cmdBuffer);
934 image.upload(*cmdBuffer);
935 vki.cmdBindPipeline(*cmdBuffer, VK_PIPELINE_BIND_POINT_COMPUTE, *pipeline);
936 vki.cmdBindDescriptorSets(*cmdBuffer, VK_PIPELINE_BIND_POINT_COMPUTE, *pipelineLayout, 0u, 1u, &descriptorSet.get(), 0u, DE_NULL);
937 vki.cmdDispatch(*cmdBuffer, m_params->textureWidth, m_params->textureHeight, 1);
938 image.download(*cmdBuffer);
939 endCommandBuffer(vki, *cmdBuffer);
940
941 image.flush();
942 buffer.flush();
943
944 submitCommandsAndWait(vki, dev, queue, *cmdBuffer);
945
946 image.invalidate();
947 buffer.invalidate();
948
949 return compare(image.getPixelAccess(), buffer.getPixelAccess())
950 ? tcu::TestStatus::pass("")
951 : tcu::TestStatus::fail("Pixel comparison failed");
952 }
953
compare(tcu::PixelBufferAccess & result,tcu::PixelBufferAccess & reference) const954 bool MismatchedVectorSizesTestInstance::compare (tcu::PixelBufferAccess& result, tcu::PixelBufferAccess& reference) const
955 {
956 const tcu::TextureFormat texFormat = mapVkFormat(m_params->vkFormat);
957 const tcu::TextureChannelClass channelClass = tcu::getTextureChannelClass(texFormat.type);
958 const int targetWidth = getNumUsedChannels(texFormat.order);
959
960 bool doContinue = true;
961
962 for (int y = 0; doContinue && y < m_params->textureHeight; ++y)
963 {
964 for (int x = 0; doContinue && x < m_params->textureWidth; ++x)
965 {
966 switch (channelClass)
967 {
968 case tcu::TEXTURECHANNELCLASS_SIGNED_INTEGER:
969 doContinue = ut::comparePixels(result.getPixelInt(x,y), reference.getPixelInt(x,y), targetWidth );
970 break;
971 case tcu::TEXTURECHANNELCLASS_UNSIGNED_INTEGER:
972 doContinue = ut::comparePixels(result.getPixelUint(x,y), reference.getPixelUint(x,y), targetWidth );
973 break;
974 default:
975 doContinue = ut::comparePixels(result.getPixel(x,y), reference.getPixel(x,y), targetWidth, 0.0005f);
976 break;
977 }
978 }
979 }
980
981 return doContinue;
982 }
983
compare(tcu::PixelBufferAccess & result,tcu::PixelBufferAccess & reference) const984 bool MismatchedSignednessAndTypeTestInstance::compare (tcu::PixelBufferAccess& result, tcu::PixelBufferAccess& reference) const
985 {
986 DE_UNREF(result);
987 DE_UNREF(reference);
988 return true;
989 }
990
991 } // anonymous
992
createImageWriteOpTests(tcu::TestContext & testCtx)993 tcu::TestCaseGroup* createImageWriteOpTests (tcu::TestContext& testCtx)
994 {
995 std::stringstream ss;
996
997 auto genVectorSizesTestName = [&](const VkFormat& f, const int sourceWidth) -> std::string
998 {
999 ss.str(std::string());
1000 ss << de::toLower(getSpirvFormat(f)) << "_from";
1001 if (sourceWidth > 1)
1002 ss << "_vec" << sourceWidth;
1003 else ss << "_scalar";
1004
1005 return ss.str();
1006 };
1007
1008 auto testGroup = new tcu::TestCaseGroup(testCtx, "mismatched_write_op", "Test image OpImageWrite operation in various aspects.");
1009 auto testGroupMismatchedVectorSizes = new tcu::TestCaseGroup(testCtx, "mismatched_vector_sizes", "Case OpImageWrite operation on mismatched vector sizes.");
1010 auto testGroupMismatchedSignedness = new tcu::TestCaseGroup(testCtx, "mismatched_signedness_and_type", "Case OpImageWrite operation on mismatched signedness and values.");
1011
1012 for (const VkFormat& f : allFormats)
1013 {
1014 const auto switchClass = getTextureChannelClass(mapVkFormat(f).type);
1015 auto compatibleFormats = findFormatsByChannelClass(switchClass);
1016
1017 auto end = compatibleFormats.cend();
1018 auto begin = compatibleFormats.cbegin();
1019 for (auto i = begin; i != end; ++i)
1020 {
1021 if (is64BitIntegerFormat(i[0]) || is64BitIntegerFormat(f)) continue;
1022
1023 const std::string testName = de::toLower(getSpirvFormat(i[0])) + "_from_" + de::toLower(getSpirvFormat(f));
1024 auto params = new MismatchedWriteOpTest::Params { f, 12, 8*static_cast<int>(std::distance(begin,i)+1), i[0] };
1025 testGroupMismatchedSignedness->addChild(new MismatchedSignednessAndTypeTest(testCtx, testName, {}, MismatchedVectorSizesTest::ParamsSp(params)));
1026 }
1027
1028 for (int sourceWidth = 4; sourceWidth > 0; --sourceWidth)
1029 {
1030 if (sourceWidth >= getNumUsedChannels(f))
1031 {
1032 auto params = new MismatchedWriteOpTest::Params { f, 12*sourceWidth, 8*(4-sourceWidth+1), f };
1033 testGroupMismatchedVectorSizes->addChild(
1034 new MismatchedVectorSizesTest(testCtx, genVectorSizesTestName(f, sourceWidth), {}, MismatchedVectorSizesTest::ParamsSp(params), sourceWidth));
1035 }
1036 }
1037 }
1038
1039 testGroup->addChild(testGroupMismatchedVectorSizes);
1040 testGroup->addChild(testGroupMismatchedSignedness);
1041
1042 return testGroup;
1043 }
1044
1045 } // image
1046 } // vkt
1047