1 /*------------------------------------------------------------------------ 2 * Vulkan Conformance Tests 3 * ------------------------ 4 * 5 * Copyright (c) 2016 The Khronos Group 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 vktImageAtomicOperationTests.cpp 21 * \brief Image atomic operation tests 22 *//*--------------------------------------------------------------------*/ 23 24 #include "vktImageAtomicOperationTests.hpp" 25 26 #include "deUniquePtr.hpp" 27 #include "deStringUtil.hpp" 28 29 #include "vktTestCaseUtil.hpp" 30 #include "vkPrograms.hpp" 31 #include "vkImageUtil.hpp" 32 #include "vktImageTestsUtil.hpp" 33 #include "vkBuilderUtil.hpp" 34 #include "vkRef.hpp" 35 #include "vkRefUtil.hpp" 36 #include "vkTypeUtil.hpp" 37 38 #include "tcuTextureUtil.hpp" 39 #include "tcuTexture.hpp" 40 #include "tcuVectorType.hpp" 41 42 namespace vkt 43 { 44 namespace image 45 { 46 namespace 47 { 48 49 using namespace vk; 50 using namespace std; 51 using de::toString; 52 53 using tcu::TextureFormat; 54 using tcu::IVec2; 55 using tcu::IVec3; 56 using tcu::UVec3; 57 using tcu::Vec4; 58 using tcu::IVec4; 59 using tcu::UVec4; 60 using tcu::CubeFace; 61 using tcu::Texture1D; 62 using tcu::Texture2D; 63 using tcu::Texture3D; 64 using tcu::Texture2DArray; 65 using tcu::TextureCube; 66 using tcu::PixelBufferAccess; 67 using tcu::ConstPixelBufferAccess; 68 using tcu::Vector; 69 using tcu::TestContext; 70 71 enum 72 { 73 NUM_INVOCATIONS_PER_PIXEL = 5u 74 }; 75 76 enum AtomicOperation 77 { 78 ATOMIC_OPERATION_ADD = 0, 79 ATOMIC_OPERATION_MIN, 80 ATOMIC_OPERATION_MAX, 81 ATOMIC_OPERATION_AND, 82 ATOMIC_OPERATION_OR, 83 ATOMIC_OPERATION_XOR, 84 ATOMIC_OPERATION_EXCHANGE, 85 86 ATOMIC_OPERATION_LAST 87 }; 88 89 static string getCoordStr (const ImageType imageType, 90 const std::string& x, 91 const std::string& y, 92 const std::string& z) 93 { 94 switch (imageType) 95 { 96 case IMAGE_TYPE_1D: 97 case IMAGE_TYPE_BUFFER: 98 return x; 99 case IMAGE_TYPE_1D_ARRAY: 100 case IMAGE_TYPE_2D: 101 return string("ivec2(" + x + "," + y + ")"); 102 case IMAGE_TYPE_2D_ARRAY: 103 case IMAGE_TYPE_3D: 104 case IMAGE_TYPE_CUBE: 105 case IMAGE_TYPE_CUBE_ARRAY: 106 return string("ivec3(" + x + "," + y + "," + z + ")"); 107 default: 108 DE_ASSERT(false); 109 return DE_NULL; 110 } 111 } 112 113 static string getAtomicFuncArgumentShaderStr (const AtomicOperation op, 114 const string& x, 115 const string& y, 116 const string& z, 117 const IVec3& gridSize) 118 { 119 switch (op) 120 { 121 case ATOMIC_OPERATION_ADD: 122 case ATOMIC_OPERATION_MIN: 123 case ATOMIC_OPERATION_MAX: 124 case ATOMIC_OPERATION_AND: 125 case ATOMIC_OPERATION_OR: 126 case ATOMIC_OPERATION_XOR: 127 return string("(" + x + "*" + x + " + " + y + "*" + y + " + " + z + "*" + z + ")"); 128 case ATOMIC_OPERATION_EXCHANGE: 129 return string("((" + z + "*" + toString(gridSize.x()) + " + " + x + ")*" + toString(gridSize.y()) + " + " + y + ")"); 130 default: 131 DE_ASSERT(false); 132 return DE_NULL; 133 } 134 } 135 136 static string getAtomicOperationCaseName (const AtomicOperation op) 137 { 138 switch (op) 139 { 140 case ATOMIC_OPERATION_ADD: return string("add"); 141 case ATOMIC_OPERATION_MIN: return string("min"); 142 case ATOMIC_OPERATION_MAX: return string("max"); 143 case ATOMIC_OPERATION_AND: return string("and"); 144 case ATOMIC_OPERATION_OR: return string("or"); 145 case ATOMIC_OPERATION_XOR: return string("xor"); 146 case ATOMIC_OPERATION_EXCHANGE: return string("exchange"); 147 default: 148 DE_ASSERT(false); 149 return DE_NULL; 150 } 151 } 152 153 static string getAtomicOperationShaderFuncName (const AtomicOperation op) 154 { 155 switch (op) 156 { 157 case ATOMIC_OPERATION_ADD: return string("imageAtomicAdd"); 158 case ATOMIC_OPERATION_MIN: return string("imageAtomicMin"); 159 case ATOMIC_OPERATION_MAX: return string("imageAtomicMax"); 160 case ATOMIC_OPERATION_AND: return string("imageAtomicAnd"); 161 case ATOMIC_OPERATION_OR: return string("imageAtomicOr"); 162 case ATOMIC_OPERATION_XOR: return string("imageAtomicXor"); 163 case ATOMIC_OPERATION_EXCHANGE: return string("imageAtomicExchange"); 164 default: 165 DE_ASSERT(false); 166 return DE_NULL; 167 } 168 } 169 170 static deInt32 getOperationInitialValue (const AtomicOperation op) 171 { 172 switch (op) 173 { 174 // \note 18 is just an arbitrary small nonzero value. 175 case ATOMIC_OPERATION_ADD: return 18; 176 case ATOMIC_OPERATION_MIN: return (1 << 15) - 1; 177 case ATOMIC_OPERATION_MAX: return 18; 178 case ATOMIC_OPERATION_AND: return (1 << 15) - 1; 179 case ATOMIC_OPERATION_OR: return 18; 180 case ATOMIC_OPERATION_XOR: return 18; 181 case ATOMIC_OPERATION_EXCHANGE: return 18; 182 default: 183 DE_ASSERT(false); 184 return -1; 185 } 186 } 187 188 static deInt32 getAtomicFuncArgument (const AtomicOperation op, const IVec3& invocationID, const IVec3& gridSize) 189 { 190 const int x = invocationID.x(); 191 const int y = invocationID.y(); 192 const int z = invocationID.z(); 193 194 switch (op) 195 { 196 // \note Fall-throughs. 197 case ATOMIC_OPERATION_ADD: 198 case ATOMIC_OPERATION_MIN: 199 case ATOMIC_OPERATION_MAX: 200 case ATOMIC_OPERATION_AND: 201 case ATOMIC_OPERATION_OR: 202 case ATOMIC_OPERATION_XOR: 203 return x*x + y*y + z*z; 204 case ATOMIC_OPERATION_EXCHANGE: 205 return (z*gridSize.x() + x)*gridSize.y() + y; 206 default: 207 DE_ASSERT(false); 208 return -1; 209 } 210 } 211 212 //! An order-independent operation is one for which the end result doesn't depend on the order in which the operations are carried (i.e. is both commutative and associative). 213 static bool isOrderIndependentAtomicOperation (const AtomicOperation op) 214 { 215 return op == ATOMIC_OPERATION_ADD || 216 op == ATOMIC_OPERATION_MIN || 217 op == ATOMIC_OPERATION_MAX || 218 op == ATOMIC_OPERATION_AND || 219 op == ATOMIC_OPERATION_OR || 220 op == ATOMIC_OPERATION_XOR; 221 } 222 223 //! Computes the result of an atomic operation where "a" is the data operated on and "b" is the parameter to the atomic function. 224 static deInt32 computeBinaryAtomicOperationResult (const AtomicOperation op, const deInt32 a, const deInt32 b) 225 { 226 switch (op) 227 { 228 case ATOMIC_OPERATION_ADD: return a + b; 229 case ATOMIC_OPERATION_MIN: return de::min(a, b); 230 case ATOMIC_OPERATION_MAX: return de::max(a, b); 231 case ATOMIC_OPERATION_AND: return a & b; 232 case ATOMIC_OPERATION_OR: return a | b; 233 case ATOMIC_OPERATION_XOR: return a ^ b; 234 case ATOMIC_OPERATION_EXCHANGE: return b; 235 default: 236 DE_ASSERT(false); 237 return -1; 238 } 239 } 240 241 class BinaryAtomicEndResultCase : public vkt::TestCase 242 { 243 public: 244 BinaryAtomicEndResultCase (tcu::TestContext& testCtx, 245 const string& name, 246 const string& description, 247 const ImageType imageType, 248 const tcu::UVec3& imageSize, 249 const tcu::TextureFormat& format, 250 const AtomicOperation operation, 251 const glu::GLSLVersion glslVersion); 252 253 void initPrograms (SourceCollections& sourceCollections) const; 254 TestInstance* createInstance (Context& context) const; 255 private: 256 257 const ImageType m_imageType; 258 const tcu::UVec3 m_imageSize; 259 const tcu::TextureFormat m_format; 260 const AtomicOperation m_operation; 261 const glu::GLSLVersion m_glslVersion; 262 }; 263 264 BinaryAtomicEndResultCase::BinaryAtomicEndResultCase (tcu::TestContext& testCtx, 265 const string& name, 266 const string& description, 267 const ImageType imageType, 268 const tcu::UVec3& imageSize, 269 const tcu::TextureFormat& format, 270 const AtomicOperation operation, 271 const glu::GLSLVersion glslVersion) 272 : TestCase (testCtx, name, description) 273 , m_imageType (imageType) 274 , m_imageSize (imageSize) 275 , m_format (format) 276 , m_operation (operation) 277 , m_glslVersion (glslVersion) 278 { 279 } 280 281 void BinaryAtomicEndResultCase::initPrograms (SourceCollections& sourceCollections) const 282 { 283 const string versionDecl = glu::getGLSLVersionDeclaration(m_glslVersion); 284 285 const bool uintFormat = isUintFormat(mapTextureFormat(m_format)); 286 const bool intFormat = isIntFormat(mapTextureFormat(m_format)); 287 const UVec3 gridSize = getShaderGridSize(m_imageType, m_imageSize); 288 const string atomicCoord = getCoordStr(m_imageType, "gx % " + toString(gridSize.x()), "gy", "gz"); 289 290 const string atomicArgExpr = (uintFormat ? "uint" : intFormat ? "int" : "float") 291 + getAtomicFuncArgumentShaderStr(m_operation, "gx", "gy", "gz", IVec3(NUM_INVOCATIONS_PER_PIXEL*gridSize.x(), gridSize.y(), gridSize.z())); 292 293 const string atomicInvocation = getAtomicOperationShaderFuncName(m_operation) + "(u_resultImage, " + atomicCoord + ", " + atomicArgExpr + ")"; 294 const string shaderImageFormatStr = getShaderImageFormatQualifier(m_format); 295 const string shaderImageTypeStr = getShaderImageType(m_format, m_imageType); 296 297 string source = versionDecl + "\n" 298 "precision highp " + shaderImageTypeStr + ";\n" 299 "\n" 300 "layout (local_size_x = 1, local_size_y = 1, local_size_z = 1) in;\n" 301 "layout (" + shaderImageFormatStr + ", binding=0) coherent uniform " + shaderImageTypeStr + " u_resultImage;\n" 302 "\n" 303 "void main (void)\n" 304 "{\n" 305 " int gx = int(gl_GlobalInvocationID.x);\n" 306 " int gy = int(gl_GlobalInvocationID.y);\n" 307 " int gz = int(gl_GlobalInvocationID.z);\n" 308 " " + atomicInvocation + ";\n" 309 "}\n"; 310 311 sourceCollections.glslSources.add(m_name) << glu::ComputeSource(source.c_str()); 312 } 313 314 class BinaryAtomicIntermValuesCase : public vkt::TestCase 315 { 316 public: 317 BinaryAtomicIntermValuesCase (tcu::TestContext& testCtx, 318 const string& name, 319 const string& description, 320 const ImageType imageType, 321 const tcu::UVec3& imageSize, 322 const tcu::TextureFormat& format, 323 const AtomicOperation operation, 324 const glu::GLSLVersion glslVersion); 325 326 void initPrograms (SourceCollections& sourceCollections) const; 327 TestInstance* createInstance (Context& context) const; 328 private: 329 330 const ImageType m_imageType; 331 const tcu::UVec3 m_imageSize; 332 const tcu::TextureFormat m_format; 333 const AtomicOperation m_operation; 334 const glu::GLSLVersion m_glslVersion; 335 }; 336 337 BinaryAtomicIntermValuesCase::BinaryAtomicIntermValuesCase (TestContext& testCtx, 338 const string& name, 339 const string& description, 340 const ImageType imageType, 341 const tcu::UVec3& imageSize, 342 const TextureFormat& format, 343 const AtomicOperation operation, 344 const glu::GLSLVersion glslVersion) 345 : TestCase (testCtx, name, description) 346 , m_imageType (imageType) 347 , m_imageSize (imageSize) 348 , m_format (format) 349 , m_operation (operation) 350 , m_glslVersion (glslVersion) 351 { 352 } 353 354 void BinaryAtomicIntermValuesCase::initPrograms (SourceCollections& sourceCollections) const 355 { 356 const string versionDecl = glu::getGLSLVersionDeclaration(m_glslVersion); 357 358 const bool uintFormat = isUintFormat(mapTextureFormat(m_format)); 359 const bool intFormat = isIntFormat(mapTextureFormat(m_format)); 360 const string colorVecTypeName = string(uintFormat ? "u" : intFormat ? "i" : "") + "vec4"; 361 const UVec3 gridSize = getShaderGridSize(m_imageType, m_imageSize); 362 const string atomicCoord = getCoordStr(m_imageType, "gx % " + toString(gridSize.x()), "gy", "gz"); 363 const string invocationCoord = getCoordStr(m_imageType, "gx", "gy", "gz"); 364 const string atomicArgExpr = (uintFormat ? "uint" : intFormat ? "int" : "float") 365 + getAtomicFuncArgumentShaderStr(m_operation, "gx", "gy", "gz", IVec3(NUM_INVOCATIONS_PER_PIXEL*gridSize.x(), gridSize.y(), gridSize.z())); 366 367 const string atomicInvocation = getAtomicOperationShaderFuncName(m_operation) + "(u_resultImage, " + atomicCoord + ", " + atomicArgExpr + ")"; 368 const string shaderImageFormatStr = getShaderImageFormatQualifier(m_format); 369 const string shaderImageTypeStr = getShaderImageType(m_format, m_imageType); 370 371 string source = versionDecl + "\n" 372 "precision highp " + shaderImageTypeStr + ";\n" 373 "\n" 374 "layout (local_size_x = 1, local_size_y = 1, local_size_z = 1) in;\n" 375 "layout (" + shaderImageFormatStr + ", binding=0) coherent uniform " + shaderImageTypeStr + " u_resultImage;\n" 376 "layout (" + shaderImageFormatStr + ", binding=1) writeonly uniform " + shaderImageTypeStr + " u_intermValuesImage;\n" 377 "\n" 378 "void main (void)\n" 379 "{\n" 380 " int gx = int(gl_GlobalInvocationID.x);\n" 381 " int gy = int(gl_GlobalInvocationID.y);\n" 382 " int gz = int(gl_GlobalInvocationID.z);\n" 383 " imageStore(u_intermValuesImage, " + invocationCoord + ", " + colorVecTypeName + "(" + atomicInvocation + "));\n" 384 "}\n"; 385 386 sourceCollections.glslSources.add(m_name) << glu::ComputeSource(source.c_str()); 387 } 388 389 class BinaryAtomicInstanceBase : public vkt::TestInstance 390 { 391 public: 392 393 BinaryAtomicInstanceBase (Context& context, 394 const string& name, 395 const ImageType imageType, 396 const tcu::UVec3& imageSize, 397 const TextureFormat& format, 398 const AtomicOperation operation); 399 400 tcu::TestStatus iterate (void); 401 402 virtual deUint32 getOutputBufferSize (void) const = 0; 403 404 virtual void prepareResources (void) = 0; 405 virtual void prepareDescriptors (void) = 0; 406 407 virtual void commandsBeforeCompute (const VkCommandBuffer cmdBuffer) const = 0; 408 virtual void commandsAfterCompute (const VkCommandBuffer cmdBuffer) const = 0; 409 410 virtual bool verifyResult (Allocation& outputBufferAllocation) const = 0; 411 412 protected: 413 const string m_name; 414 const ImageType m_imageType; 415 const tcu::UVec3 m_imageSize; 416 const TextureFormat m_format; 417 const AtomicOperation m_operation; 418 419 de::MovePtr<Buffer> m_outputBuffer; 420 Move<VkDescriptorPool> m_descriptorPool; 421 Move<VkDescriptorSetLayout> m_descriptorSetLayout; 422 Move<VkDescriptorSet> m_descriptorSet; 423 de::MovePtr<Image> m_resultImage; 424 Move<VkImageView> m_resultImageView; 425 }; 426 427 BinaryAtomicInstanceBase::BinaryAtomicInstanceBase (Context& context, 428 const string& name, 429 const ImageType imageType, 430 const tcu::UVec3& imageSize, 431 const TextureFormat& format, 432 const AtomicOperation operation) 433 : vkt::TestInstance (context) 434 , m_name (name) 435 , m_imageType (imageType) 436 , m_imageSize (imageSize) 437 , m_format (format) 438 , m_operation (operation) 439 { 440 } 441 442 tcu::TestStatus BinaryAtomicInstanceBase::iterate (void) 443 { 444 const VkDevice device = m_context.getDevice(); 445 const DeviceInterface& deviceInterface = m_context.getDeviceInterface(); 446 const VkQueue queue = m_context.getUniversalQueue(); 447 const deUint32 queueFamilyIndex = m_context.getUniversalQueueFamilyIndex(); 448 Allocator& allocator = m_context.getDefaultAllocator(); 449 const VkDeviceSize imageSizeInBytes = tcu::getPixelSize(m_format) * getNumPixels(m_imageType, m_imageSize); 450 const VkDeviceSize outBuffSizeInBytes = getOutputBufferSize(); 451 452 const VkImageCreateInfo imageParams = 453 { 454 VK_STRUCTURE_TYPE_IMAGE_CREATE_INFO, // VkStructureType sType; 455 DE_NULL, // const void* pNext; 456 (m_imageType == IMAGE_TYPE_CUBE || 457 m_imageType == IMAGE_TYPE_CUBE_ARRAY ? 458 (VkImageCreateFlags)VK_IMAGE_CREATE_CUBE_COMPATIBLE_BIT : 459 (VkImageCreateFlags)0u), // VkImageCreateFlags flags; 460 mapImageType(m_imageType), // VkImageType imageType; 461 mapTextureFormat(m_format), // VkFormat format; 462 makeExtent3D(getLayerSize(m_imageType, m_imageSize)), // VkExtent3D extent; 463 1u, // deUint32 mipLevels; 464 getNumLayers(m_imageType, m_imageSize), // deUint32 arrayLayers; 465 VK_SAMPLE_COUNT_1_BIT, // VkSampleCountFlagBits samples; 466 VK_IMAGE_TILING_OPTIMAL, // VkImageTiling tiling; 467 VK_IMAGE_USAGE_STORAGE_BIT | 468 VK_IMAGE_USAGE_TRANSFER_SRC_BIT | 469 VK_IMAGE_USAGE_TRANSFER_DST_BIT, // VkImageUsageFlags usage; 470 VK_SHARING_MODE_EXCLUSIVE, // VkSharingMode sharingMode; 471 0u, // deUint32 queueFamilyIndexCount; 472 DE_NULL, // const deUint32* pQueueFamilyIndices; 473 VK_IMAGE_LAYOUT_UNDEFINED, // VkImageLayout initialLayout; 474 }; 475 476 //Create the image that is going to store results of atomic operations 477 m_resultImage = de::MovePtr<Image>(new Image(deviceInterface, device, allocator, imageParams, MemoryRequirement::Any)); 478 479 const VkImageSubresourceRange subresourceRange = makeImageSubresourceRange(VK_IMAGE_ASPECT_COLOR_BIT, 0u, 1u, 0u, getNumLayers(m_imageType, m_imageSize)); 480 481 m_resultImageView = makeImageView(deviceInterface, device, m_resultImage->get(), mapImageViewType(m_imageType), mapTextureFormat(m_format), subresourceRange); 482 483 //Prepare the buffer with the initial data for the image 484 const Buffer inputBuffer(deviceInterface, device, allocator, makeBufferCreateInfo(imageSizeInBytes, VK_BUFFER_USAGE_TRANSFER_SRC_BIT), MemoryRequirement::HostVisible); 485 486 Allocation& inputBufferAllocation = inputBuffer.getAllocation(); 487 488 //Prepare the initial data for the image 489 const tcu::IVec4 initialValue(getOperationInitialValue(m_operation)); 490 491 tcu::UVec3 gridSize = getShaderGridSize(m_imageType, m_imageSize); 492 tcu::PixelBufferAccess inputPixelBuffer(m_format, gridSize.x(), gridSize.y(), gridSize.z(), inputBufferAllocation.getHostPtr()); 493 494 for (deUint32 z = 0; z < gridSize.z(); z++) 495 for (deUint32 y = 0; y < gridSize.y(); y++) 496 for (deUint32 x = 0; x < gridSize.x(); x++) 497 { 498 inputPixelBuffer.setPixel(initialValue, x, y, z); 499 } 500 501 flushMappedMemoryRange(deviceInterface, device, inputBufferAllocation.getMemory(), inputBufferAllocation.getOffset(), imageSizeInBytes); 502 503 // Create a buffer to store shader output copied from result image 504 m_outputBuffer = de::MovePtr<Buffer>(new Buffer(deviceInterface, device, allocator, makeBufferCreateInfo(outBuffSizeInBytes, VK_BUFFER_USAGE_TRANSFER_DST_BIT), MemoryRequirement::HostVisible)); 505 506 prepareResources(); 507 508 prepareDescriptors(); 509 510 // Create pipeline 511 const Unique<VkShaderModule> shaderModule(createShaderModule(deviceInterface, device, m_context.getBinaryCollection().get(m_name), 0)); 512 const Unique<VkPipelineLayout> pipelineLayout(makePipelineLayout(deviceInterface, device, *m_descriptorSetLayout)); 513 const Unique<VkPipeline> pipeline(makeComputePipeline(deviceInterface, device, *pipelineLayout, *shaderModule)); 514 515 // Create command buffer 516 const Unique<VkCommandPool> cmdPool(createCommandPool(deviceInterface, device, VK_COMMAND_POOL_CREATE_RESET_COMMAND_BUFFER_BIT, queueFamilyIndex)); 517 const Unique<VkCommandBuffer> cmdBuffer(allocateCommandBuffer(deviceInterface, device, *cmdPool, VK_COMMAND_BUFFER_LEVEL_PRIMARY)); 518 519 beginCommandBuffer(deviceInterface, *cmdBuffer); 520 521 deviceInterface.cmdBindPipeline(*cmdBuffer, VK_PIPELINE_BIND_POINT_COMPUTE, *pipeline); 522 deviceInterface.cmdBindDescriptorSets(*cmdBuffer, VK_PIPELINE_BIND_POINT_COMPUTE, *pipelineLayout, 0u, 1u, &m_descriptorSet.get(), 0u, DE_NULL); 523 524 const VkBufferMemoryBarrier inputBufferPostHostWriteBarrier = 525 makeBufferMemoryBarrier(VK_ACCESS_HOST_WRITE_BIT, 526 VK_ACCESS_TRANSFER_READ_BIT, 527 *inputBuffer, 528 0ull, 529 imageSizeInBytes); 530 531 const VkImageMemoryBarrier resultImagePreCopyBarrier = 532 makeImageMemoryBarrier( 0u, 533 VK_ACCESS_TRANSFER_WRITE_BIT, 534 VK_IMAGE_LAYOUT_UNDEFINED, 535 VK_IMAGE_LAYOUT_TRANSFER_DST_OPTIMAL, 536 m_resultImage->get(), 537 subresourceRange); 538 539 deviceInterface.cmdPipelineBarrier(*cmdBuffer, VK_PIPELINE_STAGE_TOP_OF_PIPE_BIT, VK_PIPELINE_STAGE_TRANSFER_BIT, DE_FALSE, 0u, DE_NULL, 1u, &inputBufferPostHostWriteBarrier, 1u, &resultImagePreCopyBarrier); 540 541 const VkBufferImageCopy bufferImageCopyParams = makeBufferImageCopy(makeExtent3D(getLayerSize(m_imageType, m_imageSize)), getNumLayers(m_imageType, m_imageSize)); 542 543 deviceInterface.cmdCopyBufferToImage(*cmdBuffer, *inputBuffer, m_resultImage->get(), VK_IMAGE_LAYOUT_TRANSFER_DST_OPTIMAL, 1u, &bufferImageCopyParams); 544 545 const VkImageMemoryBarrier resultImagePostCopyBarrier = 546 makeImageMemoryBarrier( VK_ACCESS_TRANSFER_WRITE_BIT, 547 VK_ACCESS_SHADER_READ_BIT, 548 VK_IMAGE_LAYOUT_TRANSFER_DST_OPTIMAL, 549 VK_IMAGE_LAYOUT_GENERAL, 550 m_resultImage->get(), 551 subresourceRange); 552 553 deviceInterface.cmdPipelineBarrier(*cmdBuffer, VK_PIPELINE_STAGE_TRANSFER_BIT, VK_PIPELINE_STAGE_COMPUTE_SHADER_BIT, DE_FALSE, 0u, DE_NULL, 0u, DE_NULL, 1u, &resultImagePostCopyBarrier); 554 555 commandsBeforeCompute(*cmdBuffer); 556 557 deviceInterface.cmdDispatch(*cmdBuffer, NUM_INVOCATIONS_PER_PIXEL*gridSize.x(), gridSize.y(), gridSize.z()); 558 559 commandsAfterCompute(*cmdBuffer); 560 561 const VkBufferMemoryBarrier outputBufferPreHostReadBarrier 562 = makeBufferMemoryBarrier( VK_ACCESS_TRANSFER_WRITE_BIT, 563 VK_ACCESS_HOST_READ_BIT, 564 m_outputBuffer->get(), 565 0ull, 566 outBuffSizeInBytes); 567 568 deviceInterface.cmdPipelineBarrier(*cmdBuffer, VK_PIPELINE_STAGE_TRANSFER_BIT, VK_PIPELINE_STAGE_HOST_BIT, DE_FALSE, 0u, DE_NULL, 1u, &outputBufferPreHostReadBarrier, 0u, DE_NULL); 569 570 endCommandBuffer(deviceInterface, *cmdBuffer); 571 572 submitCommandsAndWait(deviceInterface, device, queue, *cmdBuffer); 573 574 Allocation& outputBufferAllocation = m_outputBuffer->getAllocation(); 575 576 invalidateMappedMemoryRange(deviceInterface, device, outputBufferAllocation.getMemory(), outputBufferAllocation.getOffset(), outBuffSizeInBytes); 577 578 if (verifyResult(outputBufferAllocation)) 579 return tcu::TestStatus::pass("Comparison succeeded"); 580 else 581 return tcu::TestStatus::fail("Comparison failed"); 582 } 583 584 class BinaryAtomicEndResultInstance : public BinaryAtomicInstanceBase 585 { 586 public: 587 588 BinaryAtomicEndResultInstance (Context& context, 589 const string& name, 590 const ImageType imageType, 591 const tcu::UVec3& imageSize, 592 const TextureFormat& format, 593 const AtomicOperation operation) 594 : BinaryAtomicInstanceBase(context, name, imageType, imageSize, format, operation) {} 595 596 virtual deUint32 getOutputBufferSize (void) const; 597 598 virtual void prepareResources (void) {} 599 virtual void prepareDescriptors (void); 600 601 virtual void commandsBeforeCompute (const VkCommandBuffer) const {} 602 virtual void commandsAfterCompute (const VkCommandBuffer cmdBuffer) const; 603 604 virtual bool verifyResult (Allocation& outputBufferAllocation) const; 605 }; 606 607 deUint32 BinaryAtomicEndResultInstance::getOutputBufferSize (void) const 608 { 609 return tcu::getPixelSize(m_format) * getNumPixels(m_imageType, m_imageSize); 610 } 611 612 void BinaryAtomicEndResultInstance::prepareDescriptors (void) 613 { 614 const VkDevice device = m_context.getDevice(); 615 const DeviceInterface& deviceInterface = m_context.getDeviceInterface(); 616 617 m_descriptorSetLayout = 618 DescriptorSetLayoutBuilder() 619 .addSingleBinding(VK_DESCRIPTOR_TYPE_STORAGE_IMAGE, VK_SHADER_STAGE_COMPUTE_BIT) 620 .build(deviceInterface, device); 621 622 m_descriptorPool = 623 DescriptorPoolBuilder() 624 .addType(VK_DESCRIPTOR_TYPE_STORAGE_IMAGE) 625 .build(deviceInterface, device, VK_DESCRIPTOR_POOL_CREATE_FREE_DESCRIPTOR_SET_BIT, 1u); 626 627 m_descriptorSet = makeDescriptorSet(deviceInterface, device, *m_descriptorPool, *m_descriptorSetLayout); 628 629 const VkDescriptorImageInfo descResultImageInfo = makeDescriptorImageInfo(DE_NULL, *m_resultImageView, VK_IMAGE_LAYOUT_GENERAL); 630 631 DescriptorSetUpdateBuilder() 632 .writeSingle(*m_descriptorSet, DescriptorSetUpdateBuilder::Location::binding(0u), VK_DESCRIPTOR_TYPE_STORAGE_IMAGE, &descResultImageInfo) 633 .update(deviceInterface, device); 634 } 635 636 void BinaryAtomicEndResultInstance::commandsAfterCompute (const VkCommandBuffer cmdBuffer) const 637 { 638 const DeviceInterface& deviceInterface = m_context.getDeviceInterface(); 639 const VkImageSubresourceRange subresourceRange = makeImageSubresourceRange(VK_IMAGE_ASPECT_COLOR_BIT, 0u, 1u, 0u, getNumLayers(m_imageType, m_imageSize)); 640 641 const VkImageMemoryBarrier resultImagePostDispatchBarrier = 642 makeImageMemoryBarrier( VK_ACCESS_SHADER_WRITE_BIT, 643 VK_ACCESS_TRANSFER_READ_BIT, 644 VK_IMAGE_LAYOUT_GENERAL, 645 VK_IMAGE_LAYOUT_TRANSFER_SRC_OPTIMAL, 646 m_resultImage->get(), 647 subresourceRange); 648 649 deviceInterface.cmdPipelineBarrier(cmdBuffer, VK_PIPELINE_STAGE_COMPUTE_SHADER_BIT, VK_PIPELINE_STAGE_TRANSFER_BIT, DE_FALSE, 0u, DE_NULL, 0u, DE_NULL, 1u, &resultImagePostDispatchBarrier); 650 651 const VkBufferImageCopy bufferImageCopyParams = makeBufferImageCopy(makeExtent3D(getLayerSize(m_imageType, m_imageSize)), getNumLayers(m_imageType, m_imageSize)); 652 653 deviceInterface.cmdCopyImageToBuffer(cmdBuffer, m_resultImage->get(), VK_IMAGE_LAYOUT_TRANSFER_SRC_OPTIMAL, m_outputBuffer->get(), 1u, &bufferImageCopyParams); 654 } 655 656 bool BinaryAtomicEndResultInstance::verifyResult (Allocation& outputBufferAllocation) const 657 { 658 const UVec3 gridSize = getShaderGridSize(m_imageType, m_imageSize); 659 const IVec3 extendedGridSize = IVec3(NUM_INVOCATIONS_PER_PIXEL*gridSize.x(), gridSize.y(), gridSize.z()); 660 661 tcu::ConstPixelBufferAccess resultBuffer(m_format, gridSize.x(), gridSize.y(), gridSize.z(), outputBufferAllocation.getHostPtr()); 662 663 for (deInt32 z = 0; z < resultBuffer.getDepth(); z++) 664 for (deInt32 y = 0; y < resultBuffer.getHeight(); y++) 665 for (deInt32 x = 0; x < resultBuffer.getWidth(); x++) 666 { 667 deInt32 resultValue = resultBuffer.getPixelInt(x, y, z).x(); 668 669 if (isOrderIndependentAtomicOperation(m_operation)) 670 { 671 deInt32 reference = getOperationInitialValue(m_operation); 672 673 for (deInt32 i = 0; i < static_cast<deInt32>(NUM_INVOCATIONS_PER_PIXEL); i++) 674 { 675 const IVec3 gid(x + i*gridSize.x(), y, z); 676 reference = computeBinaryAtomicOperationResult(m_operation, reference, getAtomicFuncArgument(m_operation, gid, extendedGridSize)); 677 } 678 679 if (resultValue != reference) 680 return false; 681 } 682 else if (m_operation == ATOMIC_OPERATION_EXCHANGE) 683 { 684 // Check if the end result equals one of the atomic args. 685 bool matchFound = false; 686 687 for (deInt32 i = 0; i < static_cast<deInt32>(NUM_INVOCATIONS_PER_PIXEL) && !matchFound; i++) 688 { 689 const IVec3 gid(x + i*gridSize.x(), y, z); 690 matchFound = (resultValue == getAtomicFuncArgument(m_operation, gid, extendedGridSize)); 691 } 692 693 if (!matchFound) 694 return false; 695 } 696 else 697 DE_ASSERT(false); 698 } 699 return true; 700 } 701 702 TestInstance* BinaryAtomicEndResultCase::createInstance (Context& context) const 703 { 704 return new BinaryAtomicEndResultInstance(context, m_name, m_imageType, m_imageSize, m_format, m_operation); 705 } 706 707 class BinaryAtomicIntermValuesInstance : public BinaryAtomicInstanceBase 708 { 709 public: 710 711 BinaryAtomicIntermValuesInstance (Context& context, 712 const string& name, 713 const ImageType imageType, 714 const tcu::UVec3& imageSize, 715 const TextureFormat& format, 716 const AtomicOperation operation) 717 : BinaryAtomicInstanceBase(context, name, imageType, imageSize, format, operation) {} 718 719 virtual deUint32 getOutputBufferSize (void) const; 720 721 virtual void prepareResources (void); 722 virtual void prepareDescriptors (void); 723 724 virtual void commandsBeforeCompute (const VkCommandBuffer cmdBuffer) const; 725 virtual void commandsAfterCompute (const VkCommandBuffer cmdBuffer) const; 726 727 virtual bool verifyResult (Allocation& outputBufferAllocation) const; 728 729 protected: 730 731 bool verifyRecursive (const deInt32 index, 732 const deInt32 valueSoFar, 733 bool argsUsed[NUM_INVOCATIONS_PER_PIXEL], 734 const deInt32 atomicArgs[NUM_INVOCATIONS_PER_PIXEL], 735 const deInt32 resultValues[NUM_INVOCATIONS_PER_PIXEL]) const; 736 de::MovePtr<Image> m_intermResultsImage; 737 Move<VkImageView> m_intermResultsImageView; 738 }; 739 740 deUint32 BinaryAtomicIntermValuesInstance::getOutputBufferSize (void) const 741 { 742 return NUM_INVOCATIONS_PER_PIXEL * tcu::getPixelSize(m_format) * getNumPixels(m_imageType, m_imageSize); 743 } 744 745 void BinaryAtomicIntermValuesInstance::prepareResources (void) 746 { 747 const VkDevice device = m_context.getDevice(); 748 const DeviceInterface& deviceInterface = m_context.getDeviceInterface(); 749 Allocator& allocator = m_context.getDefaultAllocator(); 750 751 const UVec3 layerSize = getLayerSize(m_imageType, m_imageSize); 752 const bool isCubeBasedImage = (m_imageType == IMAGE_TYPE_CUBE || m_imageType == IMAGE_TYPE_CUBE_ARRAY); 753 const UVec3 extendedLayerSize = isCubeBasedImage ? UVec3(NUM_INVOCATIONS_PER_PIXEL * layerSize.x(), NUM_INVOCATIONS_PER_PIXEL * layerSize.y(), layerSize.z()) 754 : UVec3(NUM_INVOCATIONS_PER_PIXEL * layerSize.x(), layerSize.y(), layerSize.z()); 755 756 const VkImageCreateInfo imageParams = 757 { 758 VK_STRUCTURE_TYPE_IMAGE_CREATE_INFO, // VkStructureType sType; 759 DE_NULL, // const void* pNext; 760 (m_imageType == IMAGE_TYPE_CUBE || 761 m_imageType == IMAGE_TYPE_CUBE_ARRAY ? 762 (VkImageCreateFlags)VK_IMAGE_CREATE_CUBE_COMPATIBLE_BIT : 763 (VkImageCreateFlags)0u), // VkImageCreateFlags flags; 764 mapImageType(m_imageType), // VkImageType imageType; 765 mapTextureFormat(m_format), // VkFormat format; 766 makeExtent3D(extendedLayerSize), // VkExtent3D extent; 767 1u, // deUint32 mipLevels; 768 getNumLayers(m_imageType, m_imageSize), // deUint32 arrayLayers; 769 VK_SAMPLE_COUNT_1_BIT, // VkSampleCountFlagBits samples; 770 VK_IMAGE_TILING_OPTIMAL, // VkImageTiling tiling; 771 VK_IMAGE_USAGE_STORAGE_BIT | 772 VK_IMAGE_USAGE_TRANSFER_SRC_BIT, 773 VK_SHARING_MODE_EXCLUSIVE, // VkSharingMode sharingMode; 774 0u, // deUint32 queueFamilyIndexCount; 775 DE_NULL, // const deUint32* pQueueFamilyIndices; 776 VK_IMAGE_LAYOUT_UNDEFINED, // VkImageLayout initialLayout; 777 }; 778 779 m_intermResultsImage = de::MovePtr<Image>(new Image(deviceInterface, device, allocator, imageParams, MemoryRequirement::Any)); 780 781 const VkImageSubresourceRange subresourceRange = makeImageSubresourceRange(VK_IMAGE_ASPECT_COLOR_BIT, 0u, 1u, 0u, getNumLayers(m_imageType, m_imageSize)); 782 783 m_intermResultsImageView = makeImageView(deviceInterface, device, m_intermResultsImage->get(), mapImageViewType(m_imageType), mapTextureFormat(m_format), subresourceRange); 784 } 785 786 void BinaryAtomicIntermValuesInstance::prepareDescriptors (void) 787 { 788 const VkDevice device = m_context.getDevice(); 789 const DeviceInterface& deviceInterface = m_context.getDeviceInterface(); 790 791 m_descriptorSetLayout = 792 DescriptorSetLayoutBuilder() 793 .addSingleBinding(VK_DESCRIPTOR_TYPE_STORAGE_IMAGE, VK_SHADER_STAGE_COMPUTE_BIT) 794 .addSingleBinding(VK_DESCRIPTOR_TYPE_STORAGE_IMAGE, VK_SHADER_STAGE_COMPUTE_BIT) 795 .build(deviceInterface, device); 796 797 m_descriptorPool = 798 DescriptorPoolBuilder() 799 .addType(VK_DESCRIPTOR_TYPE_STORAGE_IMAGE, 2u) 800 .build(deviceInterface, device, VK_DESCRIPTOR_POOL_CREATE_FREE_DESCRIPTOR_SET_BIT, 1u); 801 802 m_descriptorSet = makeDescriptorSet(deviceInterface, device, *m_descriptorPool, *m_descriptorSetLayout); 803 804 const VkDescriptorImageInfo descResultImageInfo = makeDescriptorImageInfo(DE_NULL, *m_resultImageView, VK_IMAGE_LAYOUT_GENERAL); 805 const VkDescriptorImageInfo descIntermResultsImageInfo = makeDescriptorImageInfo(DE_NULL, *m_intermResultsImageView, VK_IMAGE_LAYOUT_GENERAL); 806 807 DescriptorSetUpdateBuilder() 808 .writeSingle(*m_descriptorSet, DescriptorSetUpdateBuilder::Location::binding(0u), VK_DESCRIPTOR_TYPE_STORAGE_IMAGE, &descResultImageInfo) 809 .writeSingle(*m_descriptorSet, DescriptorSetUpdateBuilder::Location::binding(1u), VK_DESCRIPTOR_TYPE_STORAGE_IMAGE, &descIntermResultsImageInfo) 810 .update(deviceInterface, device); 811 } 812 813 void BinaryAtomicIntermValuesInstance::commandsBeforeCompute (const VkCommandBuffer cmdBuffer) const 814 { 815 const DeviceInterface& deviceInterface = m_context.getDeviceInterface(); 816 const VkImageSubresourceRange subresourceRange = makeImageSubresourceRange(VK_IMAGE_ASPECT_COLOR_BIT, 0u, 1u, 0u, getNumLayers(m_imageType, m_imageSize)); 817 818 const VkImageMemoryBarrier imagePreDispatchBarrier = 819 makeImageMemoryBarrier( 0u, 820 VK_ACCESS_SHADER_WRITE_BIT, 821 VK_IMAGE_LAYOUT_UNDEFINED, 822 VK_IMAGE_LAYOUT_GENERAL, 823 m_intermResultsImage->get(), 824 subresourceRange); 825 826 deviceInterface.cmdPipelineBarrier(cmdBuffer, VK_PIPELINE_STAGE_TOP_OF_PIPE_BIT, VK_PIPELINE_STAGE_COMPUTE_SHADER_BIT, DE_FALSE, 0u, DE_NULL, 0u, DE_NULL, 1u, &imagePreDispatchBarrier); 827 } 828 829 void BinaryAtomicIntermValuesInstance::commandsAfterCompute (const VkCommandBuffer cmdBuffer) const 830 { 831 const DeviceInterface& deviceInterface = m_context.getDeviceInterface(); 832 const VkImageSubresourceRange subresourceRange = makeImageSubresourceRange(VK_IMAGE_ASPECT_COLOR_BIT, 0u, 1u, 0u, getNumLayers(m_imageType, m_imageSize)); 833 834 const VkImageMemoryBarrier imagePostDispatchBarrier = 835 makeImageMemoryBarrier( VK_ACCESS_SHADER_WRITE_BIT, 836 VK_ACCESS_TRANSFER_READ_BIT, 837 VK_IMAGE_LAYOUT_GENERAL, 838 VK_IMAGE_LAYOUT_TRANSFER_SRC_OPTIMAL, 839 m_intermResultsImage->get(), 840 subresourceRange); 841 842 deviceInterface.cmdPipelineBarrier(cmdBuffer, VK_PIPELINE_STAGE_COMPUTE_SHADER_BIT, VK_PIPELINE_STAGE_TRANSFER_BIT, DE_FALSE, 0u, DE_NULL, 0u, DE_NULL, 1u, &imagePostDispatchBarrier); 843 844 const UVec3 layerSize = getLayerSize(m_imageType, m_imageSize); 845 const UVec3 extendedLayerSize = UVec3(NUM_INVOCATIONS_PER_PIXEL * layerSize.x(), layerSize.y(), layerSize.z()); 846 const VkBufferImageCopy bufferImageCopyParams = makeBufferImageCopy(makeExtent3D(extendedLayerSize), getNumLayers(m_imageType, m_imageSize)); 847 848 deviceInterface.cmdCopyImageToBuffer(cmdBuffer, m_intermResultsImage->get(), VK_IMAGE_LAYOUT_TRANSFER_SRC_OPTIMAL, m_outputBuffer->get(), 1u, &bufferImageCopyParams); 849 } 850 851 bool BinaryAtomicIntermValuesInstance::verifyResult (Allocation& outputBufferAllocation) const 852 { 853 const UVec3 gridSize = getShaderGridSize(m_imageType, m_imageSize); 854 const IVec3 extendedGridSize = IVec3(NUM_INVOCATIONS_PER_PIXEL*gridSize.x(), gridSize.y(), gridSize.z()); 855 856 tcu::ConstPixelBufferAccess resultBuffer(m_format, extendedGridSize.x(), extendedGridSize.y(), extendedGridSize.z(), outputBufferAllocation.getHostPtr()); 857 858 for (deInt32 z = 0; z < resultBuffer.getDepth(); z++) 859 for (deInt32 y = 0; y < resultBuffer.getHeight(); y++) 860 for (deUint32 x = 0; x < gridSize.x(); x++) 861 { 862 deInt32 resultValues[NUM_INVOCATIONS_PER_PIXEL]; 863 deInt32 atomicArgs[NUM_INVOCATIONS_PER_PIXEL]; 864 bool argsUsed[NUM_INVOCATIONS_PER_PIXEL]; 865 866 for (deInt32 i = 0; i < static_cast<deInt32>(NUM_INVOCATIONS_PER_PIXEL); i++) 867 { 868 IVec3 gid(x + i*gridSize.x(), y, z); 869 870 resultValues[i] = resultBuffer.getPixelInt(gid.x(), gid.y(), gid.z()).x(); 871 atomicArgs[i] = getAtomicFuncArgument(m_operation, gid, extendedGridSize); 872 argsUsed[i] = false; 873 } 874 875 // Verify that the return values form a valid sequence. 876 if (!verifyRecursive(0, getOperationInitialValue(m_operation), argsUsed, atomicArgs, resultValues)) 877 { 878 return false; 879 } 880 } 881 882 return true; 883 } 884 885 bool BinaryAtomicIntermValuesInstance::verifyRecursive (const deInt32 index, 886 const deInt32 valueSoFar, 887 bool argsUsed[NUM_INVOCATIONS_PER_PIXEL], 888 const deInt32 atomicArgs[NUM_INVOCATIONS_PER_PIXEL], 889 const deInt32 resultValues[NUM_INVOCATIONS_PER_PIXEL]) const 890 { 891 if (index >= static_cast<deInt32>(NUM_INVOCATIONS_PER_PIXEL)) 892 return true; 893 894 for (deInt32 i = 0; i < static_cast<deInt32>(NUM_INVOCATIONS_PER_PIXEL); i++) 895 { 896 if (!argsUsed[i] && resultValues[i] == valueSoFar) 897 { 898 argsUsed[i] = true; 899 900 if (verifyRecursive(index + 1, computeBinaryAtomicOperationResult(m_operation, valueSoFar, atomicArgs[i]), argsUsed, atomicArgs, resultValues)) 901 { 902 return true; 903 } 904 905 argsUsed[i] = false; 906 } 907 } 908 909 return false; 910 } 911 912 TestInstance* BinaryAtomicIntermValuesCase::createInstance (Context& context) const 913 { 914 return new BinaryAtomicIntermValuesInstance(context, m_name, m_imageType, m_imageSize, m_format, m_operation); 915 } 916 917 } // anonymous ns 918 919 tcu::TestCaseGroup* createImageAtomicOperationTests (tcu::TestContext& testCtx) 920 { 921 de::MovePtr<tcu::TestCaseGroup> imageAtomicOperationsTests(new tcu::TestCaseGroup(testCtx, "atomic_operations", "Atomic image operations cases")); 922 923 struct ImageParams 924 { 925 ImageParams(const ImageType imageType, const tcu::UVec3& imageSize) 926 : m_imageType (imageType) 927 , m_imageSize (imageSize) 928 { 929 } 930 const ImageType m_imageType; 931 const tcu::UVec3 m_imageSize; 932 }; 933 934 static const ImageParams imageParamsArray[] = 935 { 936 ImageParams(IMAGE_TYPE_1D, tcu::UVec3(64u, 1u, 1u)), 937 ImageParams(IMAGE_TYPE_1D_ARRAY, tcu::UVec3(64u, 1u, 8u)), 938 ImageParams(IMAGE_TYPE_2D, tcu::UVec3(64u, 64u, 1u)), 939 ImageParams(IMAGE_TYPE_2D_ARRAY, tcu::UVec3(64u, 64u, 8u)), 940 ImageParams(IMAGE_TYPE_3D, tcu::UVec3(64u, 64u, 8u)), 941 ImageParams(IMAGE_TYPE_CUBE, tcu::UVec3(64u, 64u, 1u)), 942 ImageParams(IMAGE_TYPE_CUBE_ARRAY, tcu::UVec3(64u, 64u, 2u)) 943 }; 944 945 static const tcu::TextureFormat formats[] = 946 { 947 tcu::TextureFormat(tcu::TextureFormat::R, tcu::TextureFormat::UNSIGNED_INT32), 948 tcu::TextureFormat(tcu::TextureFormat::R, tcu::TextureFormat::SIGNED_INT32) 949 }; 950 951 for (deUint32 operationI = 0; operationI < ATOMIC_OPERATION_LAST; operationI++) 952 { 953 const AtomicOperation operation = (AtomicOperation)operationI; 954 955 de::MovePtr<tcu::TestCaseGroup> operationGroup(new tcu::TestCaseGroup(testCtx, getAtomicOperationCaseName(operation).c_str(), "")); 956 957 for (deUint32 imageTypeNdx = 0; imageTypeNdx < DE_LENGTH_OF_ARRAY(imageParamsArray); imageTypeNdx++) 958 { 959 const ImageType imageType = imageParamsArray[imageTypeNdx].m_imageType; 960 const tcu::UVec3 imageSize = imageParamsArray[imageTypeNdx].m_imageSize; 961 962 de::MovePtr<tcu::TestCaseGroup> imageTypeGroup(new tcu::TestCaseGroup(testCtx, getImageTypeName(imageType).c_str(), "")); 963 964 for (deUint32 formatNdx = 0; formatNdx < DE_LENGTH_OF_ARRAY(formats); formatNdx++) 965 { 966 const TextureFormat& format = formats[formatNdx]; 967 const std::string formatName = getShaderImageFormatQualifier(format); 968 969 //!< Atomic case checks the end result of the operations, and not the intermediate return values 970 const string caseEndResult = formatName + "_end_result"; 971 imageTypeGroup->addChild(new BinaryAtomicEndResultCase(testCtx, caseEndResult, "", imageType, imageSize, format, operation, glu::GLSL_VERSION_440)); 972 973 //!< Atomic case checks the return values of the atomic function and not the end result. 974 const string caseIntermValues = formatName + "_intermediate_values"; 975 imageTypeGroup->addChild(new BinaryAtomicIntermValuesCase(testCtx, caseIntermValues, "", imageType, imageSize, format, operation, glu::GLSL_VERSION_440)); 976 } 977 978 operationGroup->addChild(imageTypeGroup.release()); 979 } 980 981 imageAtomicOperationsTests->addChild(operationGroup.release()); 982 } 983 984 return imageAtomicOperationsTests.release(); 985 } 986 987 } // image 988 } // vkt 989
