external/vulkancts/modules/vulkan/api/vktApiImageClearingTests.cpp

   1 /*------------------------------------------------------------------------
   2  * Vulkan Conformance Tests
   3  * ------------------------
   4  *
   5  * Copyright (c) 2016 The Khronos Group Inc.
   6  * Copyright (c) 2016 Samsung Electronics Co., Ltd.
   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 Vulkan Image Clearing Tests
  23  *//*--------------------------------------------------------------------*/
  24
  25 #include "vktApiImageClearingTests.hpp"
  26
  27 #include "deRandom.hpp"
  28 #include "deMath.h"
  29 #include "deStringUtil.hpp"
  30 #include "deUniquePtr.hpp"
  31 #include "deArrayUtil.hpp"
  32 #include "deInt32.h"
  33 #include "vkImageUtil.hpp"
  34 #include "vkMemUtil.hpp"
  35 #include "vktTestCase.hpp"
  36 #include "vktTestCaseUtil.hpp"
  37 #include "vkQueryUtil.hpp"
  38 #include "vkRefUtil.hpp"
  39 #include "vkTypeUtil.hpp"
  40 #include "tcuImageCompare.hpp"
  41 #include "tcuTexture.hpp"
  42 #include "tcuTextureUtil.hpp"
  43 #include "tcuVectorType.hpp"
  44 #include "tcuTexture.hpp"
  45 #include "tcuFloat.hpp"
  46 #include "tcuTestLog.hpp"
  47 #include "tcuVectorUtil.hpp"
  48 #include <sstream>
  49 #include <numeric>
  50
  51 namespace vkt
  52 {
  53
  54 namespace api
  55 {
  56
  57 using namespace vk;
  58 using namespace tcu;
  59
  60 namespace
  61 {
  62
  63 VkExtent3D getMipLevelExtent (VkExtent3D baseExtent, const deUint32 mipLevel)
  64 {
  65         baseExtent.width        = std::max(baseExtent.width  >> mipLevel, 1u);
  66         baseExtent.height       = std::max(baseExtent.height >> mipLevel, 1u);
  67         baseExtent.depth        = std::max(baseExtent.depth  >> mipLevel, 1u);
  68         return baseExtent;
  69 }
  70
  71 deUint32 getNumMipLevels (const VkExtent3D& baseExtent, const deUint32 maxMipLevels)
  72 {
  73         const deUint32 widestEdge = std::max(std::max(baseExtent.width, baseExtent.height), baseExtent.depth);
  74         return std::min(static_cast<deUint32>(deFloatLog2(static_cast<float>(widestEdge))) + 1u, maxMipLevels);
  75 }
  76
  77 std::vector<deUint32> getImageMipLevelSizes (const deUint32 pixelSize, const VkExtent3D& baseExtent, const deUint32 numMipLevels, const deUint32 perLevelAlignment = 1u)
  78 {
  79         std::vector<deUint32> results(numMipLevels);
  80
  81         for (deUint32 mipLevel = 0; mipLevel < numMipLevels; ++mipLevel)
  82         {
  83                 const VkExtent3D extent = getMipLevelExtent(baseExtent, mipLevel);
  84                 results[mipLevel] = static_cast<deUint32>(deAlignSize(extent.width * extent.height * extent.depth * pixelSize, perLevelAlignment));
  85         }
  86
  87         return results;
  88 }
  89
  90 //! Check if a point lies in a cross-like area.
  91 inline bool isInClearRange (const UVec4& clearCoords, const deUint32 x, const deUint32 y)
  92 {
  93         return !((x <  clearCoords[0] && y <  clearCoords[1]) ||
  94                          (x <  clearCoords[0] && y >= clearCoords[3]) ||
  95                          (x >= clearCoords[2] && y <  clearCoords[1]) ||
  96                          (x >= clearCoords[2] && y >= clearCoords[3]));
  97 }
  98
  99 // This method is copied from the vktRenderPassTests.cpp. It should be moved to a common place.
 100 int calcFloatDiff (float a, float b)
 101 {
 102         const int                       asign   = Float32(a).sign();
 103         const int                       bsign   = Float32(a).sign();
 104
 105         const deUint32          avalue  = (Float32(a).bits() & ((0x1u << 31u) - 1u));
 106         const deUint32          bvalue  = (Float32(b).bits() & ((0x1u << 31u) - 1u));
 107
 108         if (asign != bsign)
 109                 return avalue + bvalue + 1u;
 110         else if (avalue < bvalue)
 111                 return bvalue - avalue;
 112         else
 113                 return avalue - bvalue;
 114 }
 115
 116 // This method is copied from the vktRenderPassTests.cpp and extended with the stringResult parameter.
 117 bool comparePixelToDepthClearValue (const ConstPixelBufferAccess&       access,
 118                                                                         int                                                             x,
 119                                                                         int                                                             y,
 120                                                                         float                                                   ref,
 121                                                                         std::string&                                    stringResult)
 122 {
 123         const TextureFormat                     format                  = getEffectiveDepthStencilTextureFormat(access.getFormat(), Sampler::MODE_DEPTH);
 124         const TextureChannelClass       channelClass    = getTextureChannelClass(format.type);
 125
 126         switch (channelClass)
 127         {
 128                 case TEXTURECHANNELCLASS_UNSIGNED_FIXED_POINT:
 129                 case TEXTURECHANNELCLASS_SIGNED_FIXED_POINT:
 130                 {
 131                         const int       bitDepth        = getTextureFormatBitDepth(format).x();
 132                         const float     depth           = access.getPixDepth(x, y);
 133                         const float     threshold       = 2.0f / (float)((1 << bitDepth) - 1);
 134                         const bool      result          = deFloatAbs(depth - ref) <= threshold;
 135
 136                         if (!result)
 137                         {
 138                                 std::stringstream s;
 139                                 s << "Ref:" << ref << " Threshold:" << threshold << " Depth:" << depth;
 140                                 stringResult    = s.str();
 141                         }
 142
 143                         return result;
 144                 }
 145
 146                 case TEXTURECHANNELCLASS_FLOATING_POINT:
 147                 {
 148                         const float     depth                   = access.getPixDepth(x, y);
 149                         const int       mantissaBits    = getTextureFormatMantissaBitDepth(format).x();
 150                         const int       threshold               = 10 * 1 << (23 - mantissaBits);
 151
 152                         DE_ASSERT(mantissaBits <= 23);
 153
 154                         const bool      result                  = calcFloatDiff(depth, ref) <= threshold;
 155
 156                         if (!result)
 157                         {
 158                                 float                           floatThreshold  = Float32((deUint32)threshold).asFloat();
 159                                 std::stringstream       s;
 160
 161                                 s << "Ref:" << ref << " Threshold:" << floatThreshold << " Depth:" << depth;
 162                                 stringResult    = s.str();
 163                         }
 164
 165                         return result;
 166                 }
 167
 168                 default:
 169                         DE_FATAL("Invalid channel class");
 170                         return false;
 171         }
 172 }
 173
 174 // This method is copied from the vktRenderPassTests.cpp and extended with the stringResult parameter.
 175 bool comparePixelToStencilClearValue (const ConstPixelBufferAccess&     access,
 176                                                                           int                                                   x,
 177                                                                           int                                                   y,
 178                                                                           deUint32                                              ref,
 179                                                                           std::string&                                  stringResult)
 180 {
 181         const deUint32  stencil = access.getPixStencil(x, y);
 182         const bool              result  = stencil == ref;
 183
 184         if (!result)
 185         {
 186                 std::stringstream s;
 187                 s << "Ref:" << ref << " Threshold:0" << " Stencil:" << stencil;
 188                 stringResult    = s.str();
 189         }
 190
 191         return result;
 192 }
 193
 194 // This method is copied from the vktRenderPassTests.cpp and extended with the stringResult parameter.
 195 bool comparePixelToColorClearValue (const ConstPixelBufferAccess&       access,
 196                                                                         int                                                             x,
 197                                                                         int                                                             y,
 198                                                                         int                                                             z,
 199                                                                         const VkClearColorValue&                ref,
 200                                                                         std::string&                                    stringResult)
 201 {
 202         const TextureFormat                             format                  = access.getFormat();
 203         const TextureChannelClass               channelClass    = getTextureChannelClass(format.type);
 204         const BVec4                                             channelMask             = getTextureFormatChannelMask(format);
 205
 206         switch (channelClass)
 207         {
 208                 case TEXTURECHANNELCLASS_UNSIGNED_FIXED_POINT:
 209                 case TEXTURECHANNELCLASS_SIGNED_FIXED_POINT:
 210                 {
 211                         const IVec4     bitDepth        (getTextureFormatBitDepth(format));
 212                         const Vec4      resColor        (access.getPixel(x, y, z));
 213                         Vec4            refColor        (ref.float32[0],
 214                                                                          ref.float32[1],
 215                                                                          ref.float32[2],
 216                                                                          ref.float32[3]);
 217                         const int       modifier        = (channelClass == TEXTURECHANNELCLASS_UNSIGNED_FIXED_POINT) ? 0 : 1;
 218                         const Vec4      threshold       (bitDepth[0] > 0 ? 1.0f / ((float)(1 << (bitDepth[0] - modifier)) - 1.0f) : 1.0f,
 219                                                                          bitDepth[1] > 0 ? 1.0f / ((float)(1 << (bitDepth[1] - modifier)) - 1.0f) : 1.0f,
 220                                                                          bitDepth[2] > 0 ? 1.0f / ((float)(1 << (bitDepth[2] - modifier)) - 1.0f) : 1.0f,
 221                                                                          bitDepth[3] > 0 ? 1.0f / ((float)(1 << (bitDepth[3] - modifier)) - 1.0f) : 1.0f);
 222
 223                         if (isSRGB(access.getFormat()))
 224                                 refColor        = linearToSRGB(refColor);
 225
 226                         const bool      result          = !(anyNotEqual(logicalAnd(lessThanEqual(absDiff(resColor, refColor), threshold), channelMask), channelMask));
 227
 228                         if (!result)
 229                         {
 230                                 std::stringstream s;
 231                                 s << "Ref:" << refColor << " Mask:" << channelMask << " Threshold:" << threshold << " Color:" << resColor;
 232                                 stringResult    = s.str();
 233                         }
 234
 235                         return result;
 236                 }
 237
 238                 case TEXTURECHANNELCLASS_UNSIGNED_INTEGER:
 239                 {
 240                         const UVec4     resColor        (access.getPixelUint(x, y, z));
 241                         const UVec4     refColor        (ref.uint32[0],
 242                                                                          ref.uint32[1],
 243                                                                          ref.uint32[2],
 244                                                                          ref.uint32[3]);
 245                         const UVec4     threshold       (1);
 246
 247                         const bool      result          = !(anyNotEqual(logicalAnd(lessThanEqual(absDiff(resColor, refColor), threshold), channelMask), channelMask));
 248
 249                         if (!result)
 250                         {
 251                                 std::stringstream s;
 252                                 s << "Ref:" << refColor << " Mask:" << channelMask << " Threshold:" << threshold << " Color:" << resColor;
 253                                 stringResult    = s.str();
 254                         }
 255
 256                         return result;
 257                 }
 258
 259                 case TEXTURECHANNELCLASS_SIGNED_INTEGER:
 260                 {
 261                         const IVec4     resColor        (access.getPixelInt(x, y, z));
 262                         const IVec4     refColor        (ref.int32[0],
 263                                                                          ref.int32[1],
 264                                                                          ref.int32[2],
 265                                                                          ref.int32[3]);
 266                         const IVec4     threshold       (1);
 267
 268                         const bool      result          = !(anyNotEqual(logicalAnd(lessThanEqual(absDiff(resColor, refColor), threshold), channelMask), channelMask));
 269
 270                         if (!result)
 271                         {
 272                                 std::stringstream s;
 273                                 s << "Ref:" << refColor << " Mask:" << channelMask << " Threshold:" << threshold << " Color:" << resColor;
 274                                 stringResult    = s.str();
 275                         }
 276
 277                         return result;
 278                 }
 279
 280                 case TEXTURECHANNELCLASS_FLOATING_POINT:
 281                 {
 282                         const Vec4      resColor                (access.getPixel(x, y, z));
 283                         const Vec4      refColor                (ref.float32[0],
 284                                                                                  ref.float32[1],
 285                                                                                  ref.float32[2],
 286                                                                                  ref.float32[3]);
 287                         const IVec4     mantissaBits    (getTextureFormatMantissaBitDepth(format));
 288                         const IVec4     threshold               (10 * IVec4(1) << (23 - mantissaBits));
 289
 290                         DE_ASSERT(allEqual(greaterThanEqual(threshold, IVec4(0)), BVec4(true)));
 291
 292                         for (int ndx = 0; ndx < 4; ndx++)
 293                         {
 294                                 const bool result       = !(calcFloatDiff(resColor[ndx], refColor[ndx]) > threshold[ndx] && channelMask[ndx]);
 295
 296                                 if (!result)
 297                                 {
 298                                         float                           floatThreshold  = Float32((deUint32)(threshold)[0]).asFloat();
 299                                         Vec4                            thresholdVec4   (floatThreshold,
 300                                                                                                                  floatThreshold,
 301                                                                                                                  floatThreshold,
 302                                                                                                                  floatThreshold);
 303                                         std::stringstream       s;
 304                                         s << "Ref:" << refColor << " Mask:" << channelMask << " Threshold:" << thresholdVec4 << " Color:" << resColor;
 305                                         stringResult    = s.str();
 306
 307                                         return false;
 308                                 }
 309                         }
 310
 311                         return true;
 312                 }
 313
 314                 default:
 315                         DE_FATAL("Invalid channel class");
 316                         return false;
 317         }
 318 }
 319
 320 struct TestParams
 321 {
 322         bool                    useSingleMipLevel;      //!< only mip level 0, otherwise up to maxMipLevels
 323         VkImageType             imageType;
 324         VkFormat                imageFormat;
 325         VkExtent3D              imageExtent;
 326         VkClearValue    initValue;
 327         VkClearValue    clearValue[2];          //!< the second value is used with more than one mip map
 328 };
 329
 330 class ImageClearingTestInstance : public vkt::TestInstance
 331 {
 332 public:
 333                                                                                 ImageClearingTestInstance               (Context&                       context,
 334                                                                                                                                                  const TestParams&      testParams);
 335
 336         Move<VkCommandPool>                                     createCommandPool                               (VkCommandPoolCreateFlags commandPoolCreateFlags) const;
 337         Move<VkCommandBuffer>                           allocatePrimaryCommandBuffer    (VkCommandPool commandPool) const;
 338         Move<VkImage>                                           createImage                                             (VkImageType imageType, VkFormat format, VkExtent3D extent, VkImageUsageFlags usage) const;
 339         Move<VkImageView>                                       createImageView                                 (VkImage image, VkImageViewType viewType, VkFormat format, VkImageAspectFlags aspectMask) const;
 340         Move<VkRenderPass>                                      createRenderPass                                (VkFormat format) const;
 341         Move<VkFramebuffer>                                     createFrameBuffer                               (VkImageView imageView, VkRenderPass renderPass, deUint32 imageWidth, deUint32 imageHeight) const;
 342
 343         void                                                            beginCommandBuffer                              (VkCommandBufferUsageFlags usageFlags) const;
 344         void                                                            endCommandBuffer                                (void) const;
 345         void                                                            submitCommandBuffer                             (void) const;
 346         void                                                            beginRenderPass                                 (VkSubpassContents content, VkClearValue clearValue) const;
 347
 348         void                                                            pipelineImageBarrier                    (VkPipelineStageFlags srcStageMask, VkPipelineStageFlags dstStageMask, VkAccessFlags srcAccessMask, VkAccessFlags dstAccessMask, VkImageLayout oldLayout, VkImageLayout newLayout) const;
 349         de::MovePtr<TextureLevelPyramid>        readImage                                               (VkImageAspectFlags aspectMask) const;
 350         tcu::TestStatus                                         verifyResultImage                               (const std::string& successMessage, const UVec4& clearCoords = UVec4()) const;
 351
 352 protected:
 353         VkImageViewType                                         getCorrespondingImageViewType   (VkImageType imageType) const;
 354         VkImageUsageFlags                                       getImageUsageFlags                              (VkFormat format) const;
 355         VkImageAspectFlags                                      getImageAspectFlags                             (VkFormat format) const;
 356         bool                                                            getIsAttachmentFormat                   (VkFormat format) const;
 357         bool                                                            getIsStencilFormat                              (VkFormat format) const;
 358         bool                                                            getIsDepthFormat                                (VkFormat format) const;
 359         VkImageFormatProperties                         getImageFormatProperties                (void) const;
 360         de::MovePtr<Allocation>                         allocateAndBindImageMemory              (VkImage image) const;
 361
 362         const TestParams&                                       m_params;
 363         const VkDevice                                          m_device;
 364         const InstanceInterface&                        m_vki;
 365         const DeviceInterface&                          m_vkd;
 366         const VkQueue                                           m_queue;
 367         const deUint32                                          m_queueFamilyIndex;
 368         Allocator&                                                      m_allocator;
 369
 370         const bool                                                      m_isAttachmentFormat;
 371         const VkImageUsageFlags                         m_imageUsageFlags;
 372         const VkImageAspectFlags                        m_imageAspectFlags;
 373         const VkImageFormatProperties           m_imageFormatProperties;
 374         const deUint32                                          m_imageMipLevels;
 375         const deUint32                                          m_thresholdMipLevel;
 376
 377         Unique<VkCommandPool>                           m_commandPool;
 378         Unique<VkCommandBuffer>                         m_commandBuffer;
 379
 380         Unique<VkImage>                                         m_image;
 381         de::MovePtr<Allocation>                         m_imageMemory;
 382         Unique<VkImageView>                                     m_imageView;
 383         Unique<VkRenderPass>                            m_renderPass;
 384         Unique<VkFramebuffer>                           m_frameBuffer;
 385 };
 386
 387 ImageClearingTestInstance::ImageClearingTestInstance (Context& context, const TestParams& params)
 388         : TestInstance                          (context)
 389         , m_params                                      (params)
 390         , m_device                                      (context.getDevice())
 391         , m_vki                                         (context.getInstanceInterface())
 392         , m_vkd                                         (context.getDeviceInterface())
 393         , m_queue                                       (context.getUniversalQueue())
 394         , m_queueFamilyIndex            (context.getUniversalQueueFamilyIndex())
 395         , m_allocator                           (context.getDefaultAllocator())
 396         , m_isAttachmentFormat          (getIsAttachmentFormat(params.imageFormat))
 397         , m_imageUsageFlags                     (getImageUsageFlags(params.imageFormat))
 398         , m_imageAspectFlags            (getImageAspectFlags(params.imageFormat))
 399         , m_imageFormatProperties       (getImageFormatProperties())
 400         , m_imageMipLevels                      (params.useSingleMipLevel ? 1u : getNumMipLevels(params.imageExtent, m_imageFormatProperties.maxMipLevels))
 401         , m_thresholdMipLevel           (std::max(m_imageMipLevels / 2u, 1u))
 402         , m_commandPool                         (createCommandPool(VK_COMMAND_POOL_CREATE_RESET_COMMAND_BUFFER_BIT))
 403         , m_commandBuffer                       (allocatePrimaryCommandBuffer(*m_commandPool))
 404
 405         , m_image                                       (createImage(params.imageType,
 406                                                                                          params.imageFormat,
 407                                                                                          params.imageExtent,
 408                                                                                          m_imageUsageFlags))
 409
 410         , m_imageMemory                         (allocateAndBindImageMemory(*m_image))
 411         , m_imageView                           (m_isAttachmentFormat ? createImageView(*m_image,
 412                                                                                                  getCorrespondingImageViewType(params.imageType),
 413                                                                                                  params.imageFormat,
 414                                                                                                  m_imageAspectFlags) : vk::Move<VkImageView>())
 415
 416         , m_renderPass                          (m_isAttachmentFormat ? createRenderPass(params.imageFormat) : vk::Move<vk::VkRenderPass>())
 417         , m_frameBuffer                         (m_isAttachmentFormat ? createFrameBuffer(*m_imageView, *m_renderPass, params.imageExtent.width, params.imageExtent.height) : vk::Move<vk::VkFramebuffer>())
 418 {
 419 }
 420
 421 VkImageViewType ImageClearingTestInstance::getCorrespondingImageViewType (VkImageType imageType) const
 422 {
 423         switch (imageType)
 424         {
 425                 case VK_IMAGE_TYPE_1D:
 426                         return VK_IMAGE_VIEW_TYPE_1D;
 427                 case VK_IMAGE_TYPE_2D:
 428                         return VK_IMAGE_VIEW_TYPE_2D;
 429                 case VK_IMAGE_TYPE_3D:
 430                         return VK_IMAGE_VIEW_TYPE_3D;
 431                 default:
 432                         DE_FATAL("Unknown image type!");
 433         }
 434
 435         return VK_IMAGE_VIEW_TYPE_2D;
 436 }
 437
 438 VkImageUsageFlags ImageClearingTestInstance::getImageUsageFlags (VkFormat format) const
 439 {
 440         VkImageUsageFlags       commonFlags     = VK_IMAGE_USAGE_TRANSFER_SRC_BIT | VK_IMAGE_USAGE_TRANSFER_DST_BIT;
 441
 442         if (m_isAttachmentFormat)
 443         {
 444                 if (isDepthStencilFormat(format))
 445                         return commonFlags | VK_IMAGE_USAGE_DEPTH_STENCIL_ATTACHMENT_BIT;
 446
 447                 return commonFlags | VK_IMAGE_USAGE_COLOR_ATTACHMENT_BIT;
 448         }
 449         return commonFlags;
 450 }
 451
 452 VkImageAspectFlags ImageClearingTestInstance::getImageAspectFlags (VkFormat format) const
 453 {
 454         VkImageAspectFlags      imageAspectFlags        = 0;
 455
 456         if (getIsDepthFormat(format))
 457                 imageAspectFlags |= VK_IMAGE_ASPECT_DEPTH_BIT;
 458
 459         if (getIsStencilFormat(format))
 460                 imageAspectFlags |= VK_IMAGE_ASPECT_STENCIL_BIT;
 461
 462         if (imageAspectFlags == 0)
 463                 imageAspectFlags = VK_IMAGE_ASPECT_COLOR_BIT;
 464
 465         return imageAspectFlags;
 466 }
 467
 468 bool ImageClearingTestInstance::getIsAttachmentFormat (VkFormat format) const
 469 {
 470         const VkFormatProperties props  = vk::getPhysicalDeviceFormatProperties(m_vki, m_context.getPhysicalDevice(), format);
 471
 472         return (props.optimalTilingFeatures & (vk::VK_FORMAT_FEATURE_COLOR_ATTACHMENT_BIT | vk::VK_FORMAT_FEATURE_DEPTH_STENCIL_ATTACHMENT_BIT)) != 0;
 473 }
 474
 475 bool ImageClearingTestInstance::getIsStencilFormat (VkFormat format) const
 476 {
 477         const TextureFormat tcuFormat   = mapVkFormat(format);
 478
 479         if (tcuFormat.order == TextureFormat::S || tcuFormat.order == TextureFormat::DS)
 480                 return true;
 481
 482         return false;
 483 }
 484
 485 bool ImageClearingTestInstance::getIsDepthFormat (VkFormat format) const
 486 {
 487         const TextureFormat     tcuFormat       = mapVkFormat(format);
 488
 489         if (tcuFormat.order == TextureFormat::D || tcuFormat.order == TextureFormat::DS)
 490                 return true;
 491
 492         return false;
 493 }
 494
 495 VkImageFormatProperties ImageClearingTestInstance::getImageFormatProperties (void) const
 496 {
 497         VkImageFormatProperties properties;
 498         const VkResult result = m_vki.getPhysicalDeviceImageFormatProperties(m_context.getPhysicalDevice(), m_params.imageFormat, m_params.imageType,
 499                                                                                                                                                  VK_IMAGE_TILING_OPTIMAL, m_imageUsageFlags, (VkImageCreateFlags)0, &properties);
 500
 501         if (result == VK_ERROR_FORMAT_NOT_SUPPORTED)
 502                 TCU_THROW(NotSupportedError, "Format not supported");
 503         else
 504                 return properties;
 505 }
 506
 507 de::MovePtr<Allocation> ImageClearingTestInstance::allocateAndBindImageMemory (VkImage image) const
 508 {
 509         de::MovePtr<Allocation> imageMemory     (m_allocator.allocate(getImageMemoryRequirements(m_vkd, m_device, image), MemoryRequirement::Any));
 510         VK_CHECK(m_vkd.bindImageMemory(m_device, image, imageMemory->getMemory(), imageMemory->getOffset()));
 511         return imageMemory;
 512 }
 513
 514 Move<VkCommandPool> ImageClearingTestInstance::createCommandPool (VkCommandPoolCreateFlags commandPoolCreateFlags) const
 515 {
 516         const VkCommandPoolCreateInfo                   cmdPoolCreateInfo               =
 517         {
 518                 VK_STRUCTURE_TYPE_COMMAND_POOL_CREATE_INFO,                                     // VkStructureType             sType;
 519                 DE_NULL,                                                                                                        // const void*                 pNext;
 520                 commandPoolCreateFlags,                                                                         // VkCommandPoolCreateFlags    flags;
 521                 m_queueFamilyIndex                                                                                      // deUint32                    queueFamilyIndex;
 522         };
 523
 524         return vk::createCommandPool(m_vkd, m_device, &cmdPoolCreateInfo, DE_NULL);
 525 }
 526
 527 Move<VkCommandBuffer> ImageClearingTestInstance::allocatePrimaryCommandBuffer (VkCommandPool commandPool) const
 528 {
 529         const VkCommandBufferAllocateInfo               cmdBufferAllocateInfo   =
 530         {
 531                 VK_STRUCTURE_TYPE_COMMAND_BUFFER_ALLOCATE_INFO,                         // VkStructureType             sType;
 532                 DE_NULL,                                                                                                        // const void*                 pNext;
 533                 commandPool,                                                                                            // VkCommandPool               commandPool;
 534                 VK_COMMAND_BUFFER_LEVEL_PRIMARY,                                                        // VkCommandBufferLevel        level;
 535                 1                                                                                                                       // deUint32                    commandBufferCount;
 536         };
 537
 538         return vk::allocateCommandBuffer(m_vkd, m_device, &cmdBufferAllocateInfo);
 539 }
 540
 541 Move<VkImage> ImageClearingTestInstance::createImage (VkImageType imageType, VkFormat format, VkExtent3D extent, VkImageUsageFlags usage) const
 542 {
 543         const VkImageCreateInfo                                 imageCreateInfo                 =
 544         {
 545                 VK_STRUCTURE_TYPE_IMAGE_CREATE_INFO,            // VkStructureType                      sType;
 546                 DE_NULL,                                                                        // const void*                          pNext;
 547                 0u,                                                                                     // VkImageCreateFlags           flags;
 548                 imageType,                                                                      // VkImageType                          imageType;
 549                 format,                                                                         // VkFormat                                     format;
 550                 extent,                                                                         // VkExtent3D                           extent;
 551                 m_imageMipLevels,                                                       // deUint32                                     mipLevels;
 552                 1u,                                                                                     // deUint32                                     arrayLayers;
 553                 VK_SAMPLE_COUNT_1_BIT,                                          // VkSampleCountFlagBits        samples;
 554                 VK_IMAGE_TILING_OPTIMAL,                                        // VkImageTiling                        tiling;
 555                 usage,                                                                          // VkImageUsageFlags            usage;
 556                 VK_SHARING_MODE_EXCLUSIVE,                                      // VkSharingMode                        sharingMode;
 557                 1u,                                                                                     // deUint32                                     queueFamilyIndexCount;
 558                 &m_queueFamilyIndex,                                            // const deUint32*                      pQueueFamilyIndices;
 559                 VK_IMAGE_LAYOUT_UNDEFINED                                       // VkImageLayout                        initialLayout;
 560         };
 561
 562         return vk::createImage(m_vkd, m_device, &imageCreateInfo, DE_NULL);
 563 }
 564
 565 Move<VkImageView> ImageClearingTestInstance::createImageView (VkImage image, VkImageViewType viewType, VkFormat format, VkImageAspectFlags aspectMask) const
 566 {
 567         const VkImageViewCreateInfo                             imageViewCreateInfo             =
 568         {
 569                 VK_STRUCTURE_TYPE_IMAGE_VIEW_CREATE_INFO,       // VkStructureType                              sType;
 570                 DE_NULL,                                                                        // const void*                                  pNext;
 571                 0u,                                                                                     // VkImageViewCreateFlags               flags;
 572                 image,                                                                          // VkImage                                              image;
 573                 viewType,                                                                       // VkImageViewType                              viewType;
 574                 format,                                                                         // VkFormat                                             format;
 575                 {
 576                         VK_COMPONENT_SWIZZLE_IDENTITY,                          // VkComponentSwizzle                   r;
 577                         VK_COMPONENT_SWIZZLE_IDENTITY,                          // VkComponentSwizzle                   g;
 578                         VK_COMPONENT_SWIZZLE_IDENTITY,                          // VkComponentSwizzle                   b;
 579                         VK_COMPONENT_SWIZZLE_IDENTITY,                          // VkComponentSwizzle                   a;
 580                 },                                                                                      // VkComponentMapping                   components;
 581                 {
 582                         aspectMask,                                                                     // VkImageAspectFlags                   aspectMask;
 583                         0u,                                                                                     // deUint32                                             baseMipLevel;
 584                         1u,                                                                                     // deUint32                                             mipLevels;
 585                         0u,                                                                                     // deUint32                                             baseArrayLayer;
 586                         1u,                                                                                     // deUint32                                             arraySize;
 587                 },                                                                                      // VkImageSubresourceRange              subresourceRange;
 588         };
 589
 590         return vk::createImageView(m_vkd, m_device, &imageViewCreateInfo, DE_NULL);
 591 }
 592
 593 Move<VkRenderPass> ImageClearingTestInstance::createRenderPass (VkFormat format) const
 594 {
 595         VkImageLayout                                                   imageLayout;
 596
 597         if (isDepthStencilFormat(format))
 598                 imageLayout = VK_IMAGE_LAYOUT_DEPTH_STENCIL_ATTACHMENT_OPTIMAL;
 599         else
 600                 imageLayout = VK_IMAGE_LAYOUT_COLOR_ATTACHMENT_OPTIMAL;
 601
 602         const VkAttachmentDescription                   attachmentDesc                  =
 603         {
 604                 0u,                                                                                                     // VkAttachmentDescriptionFlags         flags;
 605                 format,                                                                                         // VkFormat                                                     format;
 606                 VK_SAMPLE_COUNT_1_BIT,                                                          // VkSampleCountFlagBits                        samples;
 607                 VK_ATTACHMENT_LOAD_OP_CLEAR,                                            // VkAttachmentLoadOp                           loadOp;
 608                 VK_ATTACHMENT_STORE_OP_STORE,                                           // VkAttachmentStoreOp                          storeOp;
 609                 VK_ATTACHMENT_LOAD_OP_CLEAR,                                            // VkAttachmentLoadOp                           stencilLoadOp;
 610                 VK_ATTACHMENT_STORE_OP_STORE,                                           // VkAttachmentStoreOp                          stencilStoreOp;
 611                 imageLayout,                                                                            // VkImageLayout                                        initialLayout;
 612                 imageLayout,                                                                            // VkImageLayout                                        finalLayout;
 613         };
 614
 615         const VkAttachmentDescription                   attachments[1]                  =
 616         {
 617                 attachmentDesc
 618         };
 619
 620         const VkAttachmentReference                             attachmentRef                   =
 621         {
 622                 0u,                                                                                                     // deUint32                                                     attachment;
 623                 imageLayout,                                                                            // VkImageLayout                                        layout;
 624         };
 625
 626         const VkAttachmentReference*                    pColorAttachments               = DE_NULL;
 627         const VkAttachmentReference*                    pDepthStencilAttachment = DE_NULL;
 628         deUint32                                                                colorAttachmentCount    = 1;
 629
 630         if (isDepthStencilFormat(format))
 631         {
 632                 colorAttachmentCount    = 0;
 633                 pDepthStencilAttachment = &attachmentRef;
 634         }
 635         else
 636         {
 637                 colorAttachmentCount    = 1;
 638                 pColorAttachments               = &attachmentRef;
 639         }
 640
 641         const VkSubpassDescription                              subpassDesc[1]                  =
 642         {
 643                 {
 644                         0u,                                                                                             // VkSubpassDescriptionFlags            flags;
 645                         VK_PIPELINE_BIND_POINT_GRAPHICS,                                // VkPipelineBindPoint                          pipelineBindPoint;
 646                         0u,                                                                                             // deUint32                                                     inputAttachmentCount;
 647                         DE_NULL,                                                                                // const VkAttachmentReference*         pInputAttachments;
 648                         colorAttachmentCount,                                                   // deUint32                                                     colorAttachmentCount;
 649                         pColorAttachments,                                                              // const VkAttachmentReference*         pColorAttachments;
 650                         DE_NULL,                                                                                // const VkAttachmentReference*         pResolveAttachments;
 651                         pDepthStencilAttachment,                                                // const VkAttachmentReference*         pDepthStencilAttachment;
 652                         0u,                                                                                             // deUint32                                                     preserveAttachmentCount;
 653                         DE_NULL,                                                                                // const VkAttachmentReference*         pPreserveAttachments;
 654                 }
 655         };
 656
 657         const VkRenderPassCreateInfo                    renderPassCreateInfo    =
 658         {
 659                 VK_STRUCTURE_TYPE_RENDER_PASS_CREATE_INFO,                      // VkStructureType                                      sType;
 660                 DE_NULL,                                                                                        // const void*                                          pNext;
 661                 0u,                                                                                                     // VkRenderPassCreateFlags                      flags;
 662                 1u,                                                                                                     // deUint32                                                     attachmentCount;
 663                 attachments,                                                                            // const VkAttachmentDescription*       pAttachments;
 664                 1u,                                                                                                     // deUint32                                                     subpassCount;
 665                 subpassDesc,                                                                            // const VkSubpassDescription*          pSubpasses;
 666                 0u,                                                                                                     // deUint32                                                     dependencyCount;
 667                 DE_NULL,                                                                                        // const VkSubpassDependency*           pDependencies;
 668         };
 669
 670         return vk::createRenderPass(m_vkd, m_device, &renderPassCreateInfo, DE_NULL);
 671 }
 672
 673 Move<VkFramebuffer> ImageClearingTestInstance::createFrameBuffer (VkImageView imageView, VkRenderPass renderPass, deUint32 imageWidth, deUint32 imageHeight) const
 674 {
 675         const VkImageView                                               attachmentViews[1]              =
 676         {
 677                 imageView
 678         };
 679
 680         const VkFramebufferCreateInfo                   framebufferCreateInfo   =
 681         {
 682                 VK_STRUCTURE_TYPE_FRAMEBUFFER_CREATE_INFO,      // VkStructureType                      sType;
 683                 DE_NULL,                                                                        // const void*                          pNext;
 684                 0u,                                                                                     // VkFramebufferCreateFlags     flags;
 685                 renderPass,                                                                     // VkRenderPass                         renderPass;
 686                 1,                                                                                      // deUint32                                     attachmentCount;
 687                 attachmentViews,                                                        // const VkImageView*           pAttachments;
 688                 imageWidth,                                                                     // deUint32                                     width;
 689                 imageHeight,                                                            // deUint32                                     height;
 690                 1u,                                                                                     // deUint32                                     layers;
 691         };
 692
 693         return createFramebuffer(m_vkd, m_device, &framebufferCreateInfo, DE_NULL);
 694 }
 695
 696 void ImageClearingTestInstance::beginCommandBuffer (VkCommandBufferUsageFlags usageFlags) const
 697 {
 698         const VkCommandBufferBeginInfo                  commandBufferBeginInfo  =
 699         {
 700                 VK_STRUCTURE_TYPE_COMMAND_BUFFER_BEGIN_INFO,                    // VkStructureType                          sType;
 701                 DE_NULL,                                                                                                // const void*                              pNext;
 702                 usageFlags,                                                                                             // VkCommandBufferUsageFlags                flags;
 703                 DE_NULL                                                                                                 // const VkCommandBufferInheritanceInfo*    pInheritanceInfo;
 704         };
 705
 706         VK_CHECK(m_vkd.beginCommandBuffer(*m_commandBuffer, &commandBufferBeginInfo));
 707 }
 708
 709 void ImageClearingTestInstance::endCommandBuffer (void) const
 710 {
 711         VK_CHECK(m_vkd.endCommandBuffer(*m_commandBuffer));
 712 }
 713
 714 void ImageClearingTestInstance::submitCommandBuffer (void) const
 715 {
 716         const VkFenceCreateInfo fenceCreateInfo                                                 =
 717         {
 718                 VK_STRUCTURE_TYPE_FENCE_CREATE_INFO,                                    // VkStructureType       sType;
 719                 DE_NULL,                                                                                                // const void*           pNext;
 720                 0u                                                                                                              // VkFenceCreateFlags    flags;
 721         };
 722
 723         const Unique<VkFence>                                   fence                                   (createFence(m_vkd, m_device, &fenceCreateInfo));
 724
 725         const VkSubmitInfo                                              submitInfo                              =
 726         {
 727                 VK_STRUCTURE_TYPE_SUBMIT_INFO,                                                  // VkStructureType                sType;
 728                 DE_NULL,                                                                                                // const void*                    pNext;
 729                 0u,                                                                                                             // deUint32                       waitSemaphoreCount;
 730                 DE_NULL,                                                                                                // const VkSemaphore*             pWaitSemaphores;
 731                 DE_NULL,                                                                                                // const VkPipelineStageFlags*    pWaitDstStageMask;
 732                 1u,                                                                                                             // deUint32                       commandBufferCount;
 733                 &(*m_commandBuffer),                                                                    // const VkCommandBuffer*         pCommandBuffers;
 734                 0u,                                                                                                             // deUint32                       signalSemaphoreCount;
 735                 DE_NULL                                                                                                 // const VkSemaphore*             pSignalSemaphores;
 736         };
 737
 738         VK_CHECK(m_vkd.queueSubmit(m_queue, 1, &submitInfo, *fence));
 739
 740         VK_CHECK(m_vkd.waitForFences(m_device, 1, &fence.get(), VK_TRUE, ~0ull));
 741 }
 742
 743 void ImageClearingTestInstance::pipelineImageBarrier(VkPipelineStageFlags srcStageMask, VkPipelineStageFlags dstStageMask, VkAccessFlags srcAccessMask, VkAccessFlags dstAccessMask, VkImageLayout oldLayout, VkImageLayout newLayout) const
 744 {
 745         const VkImageMemoryBarrier              imageBarrier    =
 746         {
 747                 VK_STRUCTURE_TYPE_IMAGE_MEMORY_BARRIER,         // VkStructureType                      sType;
 748                 DE_NULL,                                                                        // const void*                          pNext;
 749                 srcAccessMask,                                                          // VkAccessFlags                        srcAccessMask;
 750                 dstAccessMask,                                                          // VkAccessFlags                        dstAccessMask;
 751                 oldLayout,                                                                      // VkImageLayout                        oldLayout;
 752                 newLayout,                                                                      // VkImageLayout                        newLayout;
 753                 VK_QUEUE_FAMILY_IGNORED,                                        // deUint32                                     srcQueueFamilyIndex;
 754                 VK_QUEUE_FAMILY_IGNORED,                                        // deUint32                                     destQueueFamilyIndex;
 755                 *m_image,                                                                       // VkImage                                      image;
 756                 {
 757                         m_imageAspectFlags,                                                     // VkImageAspectFlags   aspectMask;
 758                         0u,                                                                                     // deUint32                             baseMipLevel;
 759                         VK_REMAINING_MIP_LEVELS,                                        // deUint32                             levelCount;
 760                         0u,                                                                                     // deUint32                             baseArrayLayer;
 761                         1u,                                                                                     // deUint32                             layerCount;
 762                 },                                                                                      // VkImageSubresourceRange      subresourceRange;
 763         };
 764
 765         m_vkd.cmdPipelineBarrier(*m_commandBuffer, srcStageMask, dstStageMask, 0, 0, DE_NULL, 0, DE_NULL, 1, &imageBarrier);
 766 }
 767
 768 de::MovePtr<TextureLevelPyramid> ImageClearingTestInstance::readImage (VkImageAspectFlags aspectMask) const
 769 {
 770         const TextureFormat                                     tcuFormat               = aspectMask == VK_IMAGE_ASPECT_COLOR_BIT ? mapVkFormat(m_params.imageFormat) :
 771                                                                                                                   aspectMask == VK_IMAGE_ASPECT_DEPTH_BIT ? getDepthCopyFormat(m_params.imageFormat) :
 772                                                                                                                   aspectMask == VK_IMAGE_ASPECT_STENCIL_BIT ? getStencilCopyFormat(m_params.imageFormat) :
 773                                                                                                                   TextureFormat();
 774         const deUint32                                          pixelSize               = getPixelSize(tcuFormat);
 775         const deUint32                                          alignment               = 4;    // subsequent mip levels aligned to 4 bytes
 776         const std::vector<deUint32>                     mipLevelSizes   = getImageMipLevelSizes(pixelSize, m_params.imageExtent, m_imageMipLevels, alignment);
 777         const VkDeviceSize                                      imageTotalSize  = std::accumulate(mipLevelSizes.begin(), mipLevelSizes.end(), 0u);
 778
 779         de::MovePtr<TextureLevelPyramid>        result                  (new TextureLevelPyramid(tcuFormat, m_imageMipLevels));
 780         Move<VkBuffer>                                          buffer;
 781         de::MovePtr<Allocation>                         bufferAlloc;
 782
 783         // Create destination buffer
 784         {
 785                 const VkBufferCreateInfo        bufferParams    =
 786                 {
 787                         VK_STRUCTURE_TYPE_BUFFER_CREATE_INFO,           // VkStructureType              sType;
 788                         DE_NULL,                                                                        // const void*                  pNext;
 789                         0u,                                                                                     // VkBufferCreateFlags  flags;
 790                         imageTotalSize,                                                         // VkDeviceSize                 size;
 791                         VK_BUFFER_USAGE_TRANSFER_DST_BIT,                       // VkBufferUsageFlags   usage;
 792                         VK_SHARING_MODE_EXCLUSIVE,                                      // VkSharingMode                sharingMode;
 793                         0u,                                                                                     // deUint32                             queueFamilyIndexCount;
 794                         DE_NULL                                                                         // const deUint32*              pQueueFamilyIndices;
 795                 };
 796
 797                 buffer          = createBuffer(m_vkd, m_device, &bufferParams);
 798                 bufferAlloc     = m_allocator.allocate(getBufferMemoryRequirements(m_vkd, m_device, *buffer), MemoryRequirement::HostVisible);
 799                 VK_CHECK(m_vkd.bindBufferMemory(m_device, *buffer, bufferAlloc->getMemory(), bufferAlloc->getOffset()));
 800         }
 801
 802         // Barriers for copying image to buffer
 803
 804         const VkBufferMemoryBarrier             bufferBarrier   =
 805         {
 806                 VK_STRUCTURE_TYPE_BUFFER_MEMORY_BARRIER,        // VkStructureType      sType;
 807                 DE_NULL,                                                                        // const void*          pNext;
 808                 VK_ACCESS_TRANSFER_WRITE_BIT,                           // VkAccessFlags        srcAccessMask;
 809                 VK_ACCESS_HOST_READ_BIT,                                        // VkAccessFlags        dstAccessMask;
 810                 VK_QUEUE_FAMILY_IGNORED,                                        // deUint32                     srcQueueFamilyIndex;
 811                 VK_QUEUE_FAMILY_IGNORED,                                        // deUint32                     dstQueueFamilyIndex;
 812                 *buffer,                                                                        // VkBuffer                     buffer;
 813                 0u,                                                                                     // VkDeviceSize         offset;
 814                 imageTotalSize,                                                         // VkDeviceSize         size;
 815         };
 816
 817         // Copy image to buffer
 818         std::vector<VkBufferImageCopy> copyRegions;
 819         {
 820                 deUint32 offset = 0u;
 821                 for (deUint32 mipLevel = 0; mipLevel < m_imageMipLevels; ++mipLevel)
 822                 {
 823                         const VkExtent3D                extent  = getMipLevelExtent(m_params.imageExtent, mipLevel);
 824                         const VkBufferImageCopy region  =
 825                         {
 826                                 offset,                                                                 // VkDeviceSize                         bufferOffset;
 827                                 0u,                                                                             // deUint32                                     bufferRowLength;
 828                                 0u,                                                                             // deUint32                                     bufferImageHeight;
 829                                 { aspectMask, mipLevel, 0u, 1u },               // VkImageSubresourceLayers     imageSubresource;
 830                                 { 0, 0, 0 },                                                    // VkOffset3D                           imageOffset;
 831                                 extent                                                                  // VkExtent3D                           imageExtent;
 832                         };
 833                         copyRegions.push_back(region);
 834                         offset += mipLevelSizes[mipLevel];
 835                 }
 836         }
 837
 838         beginCommandBuffer(0);
 839
 840         pipelineImageBarrier(VK_PIPELINE_STAGE_TRANSFER_BIT,
 841                                                  VK_PIPELINE_STAGE_TRANSFER_BIT,
 842                                                  VK_ACCESS_TRANSFER_WRITE_BIT | VK_ACCESS_COLOR_ATTACHMENT_WRITE_BIT | VK_ACCESS_DEPTH_STENCIL_ATTACHMENT_WRITE_BIT,
 843                                                  VK_ACCESS_TRANSFER_READ_BIT,
 844                                                  VK_IMAGE_LAYOUT_GENERAL,
 845                                                  VK_IMAGE_LAYOUT_TRANSFER_SRC_OPTIMAL);
 846
 847         m_vkd.cmdCopyImageToBuffer(*m_commandBuffer, *m_image, VK_IMAGE_LAYOUT_TRANSFER_SRC_OPTIMAL, *buffer, static_cast<deUint32>(copyRegions.size()), &copyRegions[0]);
 848         m_vkd.cmdPipelineBarrier(*m_commandBuffer, VK_PIPELINE_STAGE_TRANSFER_BIT, VK_PIPELINE_STAGE_HOST_BIT, (VkDependencyFlags)0, 0, (const VkMemoryBarrier*)DE_NULL, 1, &bufferBarrier, 0, (const VkImageMemoryBarrier*)DE_NULL);
 849
 850         pipelineImageBarrier(VK_PIPELINE_STAGE_TRANSFER_BIT,
 851                                                  VK_PIPELINE_STAGE_TRANSFER_BIT,
 852                                                  VK_ACCESS_TRANSFER_READ_BIT,
 853                                                  VK_ACCESS_TRANSFER_READ_BIT | VK_ACCESS_DEPTH_STENCIL_ATTACHMENT_READ_BIT | VK_ACCESS_COLOR_ATTACHMENT_READ_BIT,
 854                                                  VK_IMAGE_LAYOUT_TRANSFER_SRC_OPTIMAL,
 855                                                  VK_IMAGE_LAYOUT_GENERAL);
 856
 857         endCommandBuffer();
 858         submitCommandBuffer();
 859
 860         invalidateMappedMemoryRange(m_vkd, m_device, bufferAlloc->getMemory(), bufferAlloc->getOffset(), imageTotalSize);
 861
 862         {
 863                 deUint32 offset = 0u;
 864                 for (deUint32 mipLevel = 0; mipLevel < m_imageMipLevels; ++mipLevel)
 865                 {
 866                         const VkExtent3D        extent          = getMipLevelExtent(m_params.imageExtent, mipLevel);
 867                         const void*                     pLevelData      = static_cast<const void*>(reinterpret_cast<deUint8*>(bufferAlloc->getHostPtr()) + offset);
 868
 869                         result->allocLevel(mipLevel, extent.width, extent.height, extent.depth);
 870                         copy(result->getLevel(mipLevel), ConstPixelBufferAccess(result->getFormat(), result->getLevel(mipLevel).getSize(), pLevelData));
 871
 872                         offset += mipLevelSizes[mipLevel];
 873                 }
 874         }
 875
 876         return result;
 877 }
 878
 879 tcu::TestStatus ImageClearingTestInstance::verifyResultImage (const std::string& successMessage, const UVec4& clearCoords) const
 880 {
 881         const bool useClearRange = clearCoords != UVec4();
 882         DE_ASSERT(!useClearRange || m_params.imageExtent.depth == 1u);
 883
 884         if (getIsDepthFormat(m_params.imageFormat))
 885         {
 886                 DE_ASSERT(m_imageMipLevels == 1u);
 887
 888                 de::MovePtr<TextureLevelPyramid>        image                   = readImage(VK_IMAGE_ASPECT_DEPTH_BIT);
 889                 std::string                                                     message;
 890                 float                                                           depthValue;
 891
 892                 for (deUint32 y = 0; y < m_params.imageExtent.height; ++y)
 893                 for (deUint32 x = 0; x < m_params.imageExtent.width; ++x)
 894                 {
 895                         if (!useClearRange || isInClearRange(clearCoords, x, y))
 896                                 depthValue = m_params.clearValue[0].depthStencil.depth;
 897                         else
 898                                 depthValue = m_params.initValue.depthStencil.depth;
 899
 900                         if (!comparePixelToDepthClearValue(image->getLevel(0), x, y, depthValue, message))
 901                                 return TestStatus::fail("Depth value mismatch! " + message);
 902                 }
 903         }
 904
 905         if (getIsStencilFormat(m_params.imageFormat))
 906         {
 907                 DE_ASSERT(m_imageMipLevels == 1u);
 908
 909                 de::MovePtr<TextureLevelPyramid>        image                   = readImage(VK_IMAGE_ASPECT_STENCIL_BIT);
 910                 std::string                                                     message;
 911                 deUint32                                                        stencilValue;
 912
 913                 for (deUint32 y = 0; y < m_params.imageExtent.height; ++y)
 914                 for (deUint32 x = 0; x < m_params.imageExtent.width; ++x)
 915                 {
 916                         if (!useClearRange || isInClearRange(clearCoords, x, y))
 917                                 stencilValue = m_params.clearValue[0].depthStencil.stencil;
 918                         else
 919                                 stencilValue = m_params.initValue.depthStencil.stencil;
 920
 921                         if (!comparePixelToStencilClearValue(image->getLevel(0), x, y, stencilValue, message))
 922                                 return TestStatus::fail("Stencil value mismatch! " + message);
 923                 }
 924         }
 925
 926         if (!isDepthStencilFormat(m_params.imageFormat))
 927         {
 928                 de::MovePtr<TextureLevelPyramid>        image                   = readImage(VK_IMAGE_ASPECT_COLOR_BIT);
 929                 std::string                                                     message;
 930                 const VkClearColorValue*                        pColorValue;
 931
 932                 for (deUint32 mipLevel = 0; mipLevel < m_imageMipLevels; ++mipLevel)
 933                 {
 934                         const int                       clearColorNdx   = (mipLevel < m_thresholdMipLevel ? 0 : 1);
 935                         const VkExtent3D        extent                  = getMipLevelExtent(m_params.imageExtent, mipLevel);
 936
 937                         for (deUint32 z = 0; z < extent.depth;  ++z)
 938                         for (deUint32 y = 0; y < extent.height; ++y)
 939                         for (deUint32 x = 0; x < extent.width;  ++x)
 940                         {
 941                                 if (!useClearRange || isInClearRange(clearCoords, x, y))
 942                                         pColorValue = &m_params.clearValue[clearColorNdx].color;
 943                                 else
 944                                         pColorValue = &m_params.initValue.color;
 945
 946                                 if (!comparePixelToColorClearValue(image->getLevel(mipLevel), x, y, z, *pColorValue, message))
 947                                         return TestStatus::fail("Color value mismatch! " + message);
 948                         }
 949                 }
 950         }
 951
 952         return TestStatus::pass(successMessage);
 953 }
 954
 955 void ImageClearingTestInstance::beginRenderPass (VkSubpassContents content, VkClearValue clearValue) const
 956 {
 957         const VkRenderPassBeginInfo renderPassBeginInfo =
 958         {
 959                 VK_STRUCTURE_TYPE_RENDER_PASS_BEGIN_INFO,                               // VkStructureType              sType;
 960                 DE_NULL,                                                                                                // const void*                  pNext;
 961                 *m_renderPass,                                                                                  // VkRenderPass                 renderPass;
 962                 *m_frameBuffer,                                                                                 // VkFramebuffer                framebuffer;
 963                 {
 964                         { 0, 0 },                                                                                               // VkOffset2D                   offset;
 965                         {
 966                                 m_params.imageExtent.width,                                                             // deUint32                             width;
 967                                 m_params.imageExtent.height                                                             // deUint32                             height;
 968                         }                                                                                                               // VkExtent2D                   extent;
 969                 },                                                                                                              // VkRect2D                             renderArea;
 970                 1u,                                                                                                             // deUint32                             clearValueCount;
 971                 &clearValue                                                                                             // const VkClearValue*  pClearValues;
 972         };
 973
 974         m_vkd.cmdBeginRenderPass(*m_commandBuffer, &renderPassBeginInfo, content);
 975 }
 976
 977 class ClearColorImageTestInstance : public ImageClearingTestInstance
 978 {
 979 public:
 980                                 ClearColorImageTestInstance     (Context& context, const TestParams& testParams) : ImageClearingTestInstance (context, testParams) {}
 981         TestStatus      iterate                                         (void);
 982 };
 983
 984 TestStatus ClearColorImageTestInstance::iterate (void)
 985 {
 986         std::vector<VkImageSubresourceRange> subresourceRanges;
 987
 988         if (m_imageMipLevels == 1)
 989                 subresourceRanges.push_back(makeImageSubresourceRange(m_imageAspectFlags, 0u, 1u, 0u, 1u));
 990         else
 991         {
 992                 subresourceRanges.push_back(makeImageSubresourceRange(m_imageAspectFlags,       0u,                                             m_thresholdMipLevel,            0u, 1u));
 993                 subresourceRanges.push_back(makeImageSubresourceRange(m_imageAspectFlags,       m_thresholdMipLevel,    VK_REMAINING_MIP_LEVELS,        0u, 1u));
 994         }
 995
 996         beginCommandBuffer(0);
 997
 998         pipelineImageBarrier(VK_PIPELINE_STAGE_TOP_OF_PIPE_BIT,                         // VkPipelineStageFlags         srcStageMask
 999                                                  VK_PIPELINE_STAGE_ALL_COMMANDS_BIT,                    // VkPipelineStageFlags         dstStageMask
1000                                                  0,                                                                                             // VkAccessFlags                        srcAccessMask
1001                                                  (m_isAttachmentFormat
1002                                                         ? VK_ACCESS_COLOR_ATTACHMENT_WRITE_BIT
1003                                                         : VK_ACCESS_TRANSFER_WRITE_BIT),                        // VkAccessFlags                        dstAccessMask
1004                                                  VK_IMAGE_LAYOUT_UNDEFINED,                                             // VkImageLayout                        oldLayout;
1005                                                  (m_isAttachmentFormat
1006                                                         ? VK_IMAGE_LAYOUT_COLOR_ATTACHMENT_OPTIMAL
1007                                                         : VK_IMAGE_LAYOUT_TRANSFER_DST_OPTIMAL));       // VkImageLayout                        newLayout;
1008
1009         if (m_isAttachmentFormat)
1010         {
1011                 beginRenderPass(VK_SUBPASS_CONTENTS_INLINE, m_params.initValue);
1012                 m_vkd.cmdEndRenderPass(*m_commandBuffer);
1013
1014                 pipelineImageBarrier(VK_PIPELINE_STAGE_ALL_GRAPHICS_BIT,                // VkPipelineStageFlags         srcStageMask
1015                         VK_PIPELINE_STAGE_TRANSFER_BIT,                                                         // VkPipelineStageFlags         dstStageMask
1016                         VK_ACCESS_COLOR_ATTACHMENT_WRITE_BIT,                                           // VkAccessFlags                        srcAccessMask
1017                         VK_ACCESS_TRANSFER_WRITE_BIT,                                                           // VkAccessFlags                        dstAccessMask
1018                         VK_IMAGE_LAYOUT_COLOR_ATTACHMENT_OPTIMAL,                                       // VkImageLayout                        oldLayout;
1019                         VK_IMAGE_LAYOUT_TRANSFER_DST_OPTIMAL);                                          // VkImageLayout                        newLayout;
1020         }
1021
1022         // Different clear color per range
1023         for (std::size_t i = 0u; i < subresourceRanges.size(); ++i)
1024                 m_vkd.cmdClearColorImage(*m_commandBuffer, *m_image, VK_IMAGE_LAYOUT_TRANSFER_DST_OPTIMAL, &m_params.clearValue[i].color, 1, &subresourceRanges[i]);
1025
1026         pipelineImageBarrier(VK_PIPELINE_STAGE_TRANSFER_BIT,                            // VkPipelineStageFlags         srcStageMask
1027                                                  VK_PIPELINE_STAGE_TRANSFER_BIT,                                // VkPipelineStageFlags         dstStageMask
1028                                                  VK_ACCESS_TRANSFER_WRITE_BIT,                                  // VkAccessFlags                        srcAccessMask
1029                                                  VK_ACCESS_TRANSFER_READ_BIT,                                   // VkAccessFlags                        dstAccessMask
1030                                                  VK_IMAGE_LAYOUT_TRANSFER_DST_OPTIMAL,                  // VkImageLayout                        oldLayout;
1031                                                  VK_IMAGE_LAYOUT_GENERAL);                                              // VkImageLayout                        newLayout;
1032
1033         endCommandBuffer();
1034         submitCommandBuffer();
1035
1036         return verifyResultImage("cmdClearColorImage passed");
1037 }
1038
1039 class ClearDepthStencilImageTestInstance : public ImageClearingTestInstance
1040 {
1041 public:
1042                                 ClearDepthStencilImageTestInstance      (Context& context, const TestParams& testParams) : ImageClearingTestInstance (context, testParams) {}
1043         TestStatus      iterate                                                         (void);
1044 };
1045
1046 TestStatus ClearDepthStencilImageTestInstance::iterate (void)
1047 {
1048         const VkImageSubresourceRange subresourceRange = makeImageSubresourceRange(m_imageAspectFlags, 0u, 1u, 0u, 1u);
1049
1050         beginCommandBuffer(0);
1051
1052         pipelineImageBarrier(VK_PIPELINE_STAGE_TOP_OF_PIPE_BIT,                                 // VkPipelineStageFlags         srcStageMask
1053                                                  VK_PIPELINE_STAGE_ALL_COMMANDS_BIT,                            // VkPipelineStageFlags         dstStageMask
1054                                                  0,                                                                                                     // VkAccessFlags                        srcAccessMask
1055                                                  (m_isAttachmentFormat
1056                                                         ?       VK_ACCESS_DEPTH_STENCIL_ATTACHMENT_WRITE_BIT
1057                                                         :       VK_ACCESS_TRANSFER_WRITE_BIT),                          // VkAccessFlags                        dstAccessMask
1058                                                  VK_IMAGE_LAYOUT_UNDEFINED,                                                     // VkImageLayout                        oldLayout;
1059                                                  (m_isAttachmentFormat
1060                                                         ?       VK_IMAGE_LAYOUT_DEPTH_STENCIL_ATTACHMENT_OPTIMAL
1061                                                         :       VK_IMAGE_LAYOUT_TRANSFER_DST_OPTIMAL));         // VkImageLayout                        newLayout;
1062
1063         if (m_isAttachmentFormat)
1064         {
1065                 beginRenderPass(VK_SUBPASS_CONTENTS_INLINE, m_params.initValue);
1066                 m_vkd.cmdEndRenderPass(*m_commandBuffer);
1067
1068                 pipelineImageBarrier(VK_PIPELINE_STAGE_ALL_GRAPHICS_BIT,                                        // VkPipelineStageFlags         srcStageMask
1069                                                          VK_PIPELINE_STAGE_TRANSFER_BIT,                                                // VkPipelineStageFlags         dstStageMask
1070                                                          VK_ACCESS_DEPTH_STENCIL_ATTACHMENT_WRITE_BIT,                  // VkAccessFlags                        srcAccessMask
1071                                                          VK_ACCESS_TRANSFER_WRITE_BIT,                                                  // VkAccessFlags                        dstAccessMask
1072                                                          VK_IMAGE_LAYOUT_DEPTH_STENCIL_ATTACHMENT_OPTIMAL,              // VkImageLayout                        oldLayout;
1073                                                          VK_IMAGE_LAYOUT_TRANSFER_DST_OPTIMAL);                                 // VkImageLayout                        newLayout;
1074         }
1075
1076         m_vkd.cmdClearDepthStencilImage(*m_commandBuffer, *m_image, VK_IMAGE_LAYOUT_TRANSFER_DST_OPTIMAL, &m_params.clearValue[0].depthStencil, 1, &subresourceRange);
1077
1078         pipelineImageBarrier(VK_PIPELINE_STAGE_TRANSFER_BIT,                                    // VkPipelineStageFlags         srcStageMask
1079                                                  VK_PIPELINE_STAGE_TRANSFER_BIT,                                        // VkPipelineStageFlags         dstStageMask
1080                                                  VK_ACCESS_TRANSFER_WRITE_BIT,                                          // VkAccessFlags                        srcAccessMask
1081                                                  VK_ACCESS_TRANSFER_READ_BIT,                                           // VkAccessFlags                        dstAccessMask
1082                                                  VK_IMAGE_LAYOUT_TRANSFER_DST_OPTIMAL,                          // VkImageLayout                        oldLayout;
1083                                                  VK_IMAGE_LAYOUT_GENERAL);                                                      // VkImageLayout                        newLayout;
1084
1085         endCommandBuffer();
1086         submitCommandBuffer();
1087
1088         return verifyResultImage("cmdClearDepthStencilImage passed");
1089 }
1090
1091 class ClearAttachmentTestInstance : public ImageClearingTestInstance
1092 {
1093 public:
1094         enum ClearType
1095         {
1096                 FULL_CLEAR,
1097                 PARTIAL_CLEAR,
1098         };
1099
1100         ClearAttachmentTestInstance (Context& context, const TestParams& testParams, const ClearType clearType = FULL_CLEAR)
1101                 : ImageClearingTestInstance     (context, testParams)
1102                 , m_clearType                           (clearType)
1103         {
1104                 if (!m_isAttachmentFormat)
1105                         TCU_THROW(NotSupportedError, "Format not renderable");
1106         }
1107
1108         TestStatus iterate (void)
1109         {
1110                 const VkClearAttachment clearAttachment =
1111                 {
1112                         m_imageAspectFlags,                                     // VkImageAspectFlags   aspectMask;
1113                         0u,                                                                     // deUint32                             colorAttachment;
1114                         m_params.clearValue[0]                          // VkClearValue                 clearValue;
1115                 };
1116
1117                 UVec4                                           clearCoords;
1118                 std::vector<VkClearRect>        clearRects;
1119
1120                 if (m_clearType == FULL_CLEAR)
1121                 {
1122                         const VkClearRect rect =
1123                         {
1124                                 {
1125                                         { 0, 0 },                                                                                                                                       // VkOffset2D    offset;
1126                                         { m_params.imageExtent.width, m_params.imageExtent.height }                                     // VkExtent2D    extent;
1127                                 },                                                                                                                                                      // VkRect2D     rect;
1128                                 0u,                                                                                                                                                     // deUint32     baseArrayLayer;
1129                                 1u                                                                                                                                                      // deUint32     layerCount;
1130                         };
1131
1132                         clearRects.push_back(rect);
1133                 }
1134                 else
1135                 {
1136                         const deUint32  clearX          = m_params.imageExtent.width  / 4u;
1137                         const deUint32  clearY          = m_params.imageExtent.height / 4u;
1138                         const deUint32  clearWidth      = m_params.imageExtent.width  / 2u;
1139                         const deUint32  clearHeight     = m_params.imageExtent.height / 2u;
1140
1141                         clearCoords     = UVec4(clearX,                                 clearY,
1142                                                                 clearX + clearWidth,    clearY + clearHeight);
1143
1144                         const VkClearRect rects[2] =
1145                         {
1146                                 {
1147                                         {
1148                                                 { 0,                                                    static_cast<deInt32>(clearY)    },              // VkOffset2D    offset;
1149                                                 { m_params.imageExtent.width,   clearHeight                                             }               // VkExtent2D    extent;
1150                                         },                                                                                                                                              // VkRect2D     rect;
1151                                         0u,                                                                                                                                             // deUint32     baseArrayLayer;
1152                                         1u                                                                                                                                              // deUint32     layerCount;
1153                                 },
1154                                 {
1155                                         {
1156                                                 { static_cast<deInt32>(clearX), 0                                                       },                      // VkOffset2D    offset;
1157                                                 { clearWidth,                                   m_params.imageExtent.height     }                       // VkExtent2D    extent;
1158                                         },                                                                                                                                              // VkRect2D     rect;
1159                                         0u,                                                                                                                                             // deUint32     baseArrayLayer;
1160                                         1u                                                                                                                                              // deUint32     layerCount;
1161                                 }
1162                         };
1163
1164                         clearRects.push_back(rects[0]);
1165                         clearRects.push_back(rects[1]);
1166                 }
1167
1168                 const bool                      isDepthStencil          = isDepthStencilFormat(m_params.imageFormat);
1169                 const VkAccessFlags     accessMask                      = (isDepthStencil ? VK_ACCESS_DEPTH_STENCIL_ATTACHMENT_WRITE_BIT     : VK_ACCESS_COLOR_ATTACHMENT_WRITE_BIT);
1170                 const VkImageLayout     attachmentLayout        = (isDepthStencil ? VK_IMAGE_LAYOUT_DEPTH_STENCIL_ATTACHMENT_OPTIMAL : VK_IMAGE_LAYOUT_COLOR_ATTACHMENT_OPTIMAL);
1171
1172                 beginCommandBuffer(0);
1173
1174                 pipelineImageBarrier(VK_PIPELINE_STAGE_TOP_OF_PIPE_BIT,                         // VkPipelineStageFlags         srcStageMask
1175                                                          VK_PIPELINE_STAGE_ALL_COMMANDS_BIT,                    // VkPipelineStageFlags         dstStageMask
1176                                                          0,                                                                                             // VkAccessFlags                        srcAccessMask
1177                                                          accessMask,                                                                    // VkAccessFlags                        dstAccessMask
1178                                                          VK_IMAGE_LAYOUT_UNDEFINED,                                             // VkImageLayout                        oldLayout;
1179                                                          attachmentLayout);                                                             // VkImageLayout                        newLayout;
1180
1181                 beginRenderPass(VK_SUBPASS_CONTENTS_INLINE, m_params.initValue);
1182                 m_vkd.cmdClearAttachments(*m_commandBuffer, 1, &clearAttachment, static_cast<deUint32>(clearRects.size()), &clearRects[0]);
1183                 m_vkd.cmdEndRenderPass(*m_commandBuffer);
1184
1185                 pipelineImageBarrier(VK_PIPELINE_STAGE_ALL_GRAPHICS_BIT,                        // VkPipelineStageFlags         srcStageMask
1186                                                          VK_PIPELINE_STAGE_TRANSFER_BIT,                                // VkPipelineStageFlags         dstStageMask
1187                                                          accessMask,                                                                    // VkAccessFlags                        srcAccessMask
1188                                                          VK_ACCESS_TRANSFER_READ_BIT,                                   // VkAccessFlags                        dstAccessMask
1189                                                          attachmentLayout,                                                              // VkImageLayout                        oldLayout;
1190                                                          VK_IMAGE_LAYOUT_GENERAL);                                              // VkImageLayout                        newLayout;
1191
1192                 endCommandBuffer();
1193                 submitCommandBuffer();
1194
1195                 return verifyResultImage("cmdClearAttachments passed", clearCoords);
1196         }
1197
1198 private:
1199         const ClearType m_clearType;
1200 };
1201
1202 class PartialClearAttachmentTestInstance : public ClearAttachmentTestInstance
1203 {
1204 public:
1205         PartialClearAttachmentTestInstance (Context& context, const TestParams& testParams) : ClearAttachmentTestInstance (context, testParams, PARTIAL_CLEAR) {}
1206 };
1207
1208 VkClearValue makeClearColorValue (VkFormat format, float r, float g, float b, float a)
1209 {
1210         const   TextureFormat tcuFormat = mapVkFormat(format);
1211         VkClearValue clearValue;
1212
1213         if (getTextureChannelClass(tcuFormat.type) == TEXTURECHANNELCLASS_FLOATING_POINT
1214                 || getTextureChannelClass(tcuFormat.type) == TEXTURECHANNELCLASS_SIGNED_FIXED_POINT
1215                 || getTextureChannelClass(tcuFormat.type) == TEXTURECHANNELCLASS_UNSIGNED_FIXED_POINT)
1216         {
1217                 clearValue.color.float32[0] = r;
1218                 clearValue.color.float32[1] = g;
1219                 clearValue.color.float32[2] = b;
1220                 clearValue.color.float32[3] = a;
1221         }
1222         else if (getTextureChannelClass(tcuFormat.type) == TEXTURECHANNELCLASS_UNSIGNED_INTEGER)
1223         {
1224                 UVec4 maxValues = getFormatMaxUintValue(tcuFormat);
1225
1226                 clearValue.color.uint32[0] = (deUint32)((float)maxValues[0] * r);
1227                 clearValue.color.uint32[1] = (deUint32)((float)maxValues[1] * g);
1228                 clearValue.color.uint32[2] = (deUint32)((float)maxValues[2] * b);
1229                 clearValue.color.uint32[3] = (deUint32)((float)maxValues[3] * a);
1230         }
1231         else if (getTextureChannelClass(tcuFormat.type) == TEXTURECHANNELCLASS_SIGNED_INTEGER)
1232         {
1233                 IVec4 maxValues = getFormatMaxIntValue(tcuFormat);
1234
1235                 clearValue.color.int32[0] = (deUint32)((float)maxValues[0] * r);
1236                 clearValue.color.int32[1] = (deUint32)((float)maxValues[1] * g);
1237                 clearValue.color.int32[2] = (deUint32)((float)maxValues[2] * b);
1238                 clearValue.color.int32[3] = (deUint32)((float)maxValues[3] * a);
1239         }
1240         else
1241                 DE_FATAL("Unknown channel class");
1242
1243         return clearValue;
1244 }
1245
1246 std::string getFormatCaseName (VkFormat format)
1247 {
1248         return de::toLower(de::toString(getFormatStr(format)).substr(10));
1249 }
1250
1251 const char* getImageTypeCaseName (VkImageType type)
1252 {
1253         const char* s_names[] =
1254         {
1255                 "1d",
1256                 "2d",
1257                 "3d"
1258         };
1259         return de::getSizedArrayElement<VK_IMAGE_TYPE_LAST>(s_names, type);
1260 }
1261
1262 } // anonymous
1263
1264 TestCaseGroup* createImageClearingTests (TestContext& testCtx)
1265 {
1266         // Main testgroup.
1267         de::MovePtr<TestCaseGroup>      imageClearingTests                                              (new TestCaseGroup(testCtx, "image_clearing", "Image Clearing Tests"));
1268
1269         de::MovePtr<TestCaseGroup>      colorImageClearTests                                    (new TestCaseGroup(testCtx, "clear_color_image", "Color Image Clear Tests"));
1270         de::MovePtr<TestCaseGroup>      depthStencilImageClearTests                             (new TestCaseGroup(testCtx, "clear_depth_stencil_image", "Color Depth/Stencil Image Tests"));
1271         de::MovePtr<TestCaseGroup>      colorAttachmentClearTests                               (new TestCaseGroup(testCtx, "clear_color_attachment", "Color Color Attachment Tests"));
1272         de::MovePtr<TestCaseGroup>      depthStencilAttachmentClearTests                (new TestCaseGroup(testCtx, "clear_depth_stencil_attachment", "Color Depth/Stencil Attachment Tests"));
1273         de::MovePtr<TestCaseGroup>      partialColorAttachmentClearTests                (new TestCaseGroup(testCtx, "partial_clear_color_attachment", "Clear Partial Color Attachment Tests"));
1274         de::MovePtr<TestCaseGroup>      partialDepthStencilAttachmentClearTests (new TestCaseGroup(testCtx, "partial_clear_depth_stencil_attachment", "Clear Partial Depth/Stencil Attachment Tests"));
1275
1276         // Some formats are commented out due to the tcu::TextureFormat does not support them yet.
1277         const VkFormat          colorImageFormatsToTest[]       =
1278         {
1279                 VK_FORMAT_R4G4_UNORM_PACK8,
1280                 VK_FORMAT_R4G4B4A4_UNORM_PACK16,
1281                 VK_FORMAT_B4G4R4A4_UNORM_PACK16,
1282                 VK_FORMAT_R5G6B5_UNORM_PACK16,
1283                 VK_FORMAT_B5G6R5_UNORM_PACK16,
1284                 VK_FORMAT_R5G5B5A1_UNORM_PACK16,
1285                 VK_FORMAT_B5G5R5A1_UNORM_PACK16,
1286                 VK_FORMAT_A1R5G5B5_UNORM_PACK16,
1287                 VK_FORMAT_R8_UNORM,
1288                 VK_FORMAT_R8_SNORM,
1289                 VK_FORMAT_R8_USCALED,
1290                 VK_FORMAT_R8_SSCALED,
1291                 VK_FORMAT_R8_UINT,
1292                 VK_FORMAT_R8_SINT,
1293                 VK_FORMAT_R8_SRGB,
1294                 VK_FORMAT_R8G8_UNORM,
1295                 VK_FORMAT_R8G8_SNORM,
1296                 VK_FORMAT_R8G8_USCALED,
1297                 VK_FORMAT_R8G8_SSCALED,
1298                 VK_FORMAT_R8G8_UINT,
1299                 VK_FORMAT_R8G8_SINT,
1300                 VK_FORMAT_R8G8_SRGB,
1301                 VK_FORMAT_R8G8B8_UNORM,
1302                 VK_FORMAT_R8G8B8_SNORM,
1303                 VK_FORMAT_R8G8B8_USCALED,
1304                 VK_FORMAT_R8G8B8_SSCALED,
1305                 VK_FORMAT_R8G8B8_UINT,
1306                 VK_FORMAT_R8G8B8_SINT,
1307                 VK_FORMAT_R8G8B8_SRGB,
1308                 VK_FORMAT_B8G8R8_UNORM,
1309                 VK_FORMAT_B8G8R8_SNORM,
1310                 VK_FORMAT_B8G8R8_USCALED,
1311                 VK_FORMAT_B8G8R8_SSCALED,
1312                 VK_FORMAT_B8G8R8_UINT,
1313                 VK_FORMAT_B8G8R8_SINT,
1314                 VK_FORMAT_B8G8R8_SRGB,
1315                 VK_FORMAT_R8G8B8A8_UNORM,
1316                 VK_FORMAT_R8G8B8A8_SNORM,
1317                 VK_FORMAT_R8G8B8A8_USCALED,
1318                 VK_FORMAT_R8G8B8A8_SSCALED,
1319                 VK_FORMAT_R8G8B8A8_UINT,
1320                 VK_FORMAT_R8G8B8A8_SINT,
1321                 VK_FORMAT_R8G8B8A8_SRGB,
1322                 VK_FORMAT_B8G8R8A8_UNORM,
1323                 VK_FORMAT_B8G8R8A8_SNORM,
1324                 VK_FORMAT_B8G8R8A8_USCALED,
1325                 VK_FORMAT_B8G8R8A8_SSCALED,
1326                 VK_FORMAT_B8G8R8A8_UINT,
1327                 VK_FORMAT_B8G8R8A8_SINT,
1328                 VK_FORMAT_B8G8R8A8_SRGB,
1329                 VK_FORMAT_A8B8G8R8_UNORM_PACK32,
1330                 VK_FORMAT_A8B8G8R8_SNORM_PACK32,
1331                 VK_FORMAT_A8B8G8R8_USCALED_PACK32,
1332                 VK_FORMAT_A8B8G8R8_SSCALED_PACK32,
1333                 VK_FORMAT_A8B8G8R8_UINT_PACK32,
1334                 VK_FORMAT_A8B8G8R8_SINT_PACK32,
1335                 VK_FORMAT_A8B8G8R8_SRGB_PACK32,
1336                 VK_FORMAT_A2R10G10B10_UNORM_PACK32,
1337                 VK_FORMAT_A2R10G10B10_SNORM_PACK32,
1338                 VK_FORMAT_A2R10G10B10_USCALED_PACK32,
1339                 VK_FORMAT_A2R10G10B10_SSCALED_PACK32,
1340                 VK_FORMAT_A2R10G10B10_UINT_PACK32,
1341                 VK_FORMAT_A2R10G10B10_SINT_PACK32,
1342                 VK_FORMAT_A2B10G10R10_UNORM_PACK32,
1343                 VK_FORMAT_A2B10G10R10_SNORM_PACK32,
1344                 VK_FORMAT_A2B10G10R10_USCALED_PACK32,
1345                 VK_FORMAT_A2B10G10R10_SSCALED_PACK32,
1346                 VK_FORMAT_A2B10G10R10_UINT_PACK32,
1347                 VK_FORMAT_A2B10G10R10_SINT_PACK32,
1348                 VK_FORMAT_R16_UNORM,
1349                 VK_FORMAT_R16_SNORM,
1350                 VK_FORMAT_R16_USCALED,
1351                 VK_FORMAT_R16_SSCALED,
1352                 VK_FORMAT_R16_UINT,
1353                 VK_FORMAT_R16_SINT,
1354                 VK_FORMAT_R16_SFLOAT,
1355                 VK_FORMAT_R16G16_UNORM,
1356                 VK_FORMAT_R16G16_SNORM,
1357                 VK_FORMAT_R16G16_USCALED,
1358                 VK_FORMAT_R16G16_SSCALED,
1359                 VK_FORMAT_R16G16_UINT,
1360                 VK_FORMAT_R16G16_SINT,
1361                 VK_FORMAT_R16G16_SFLOAT,
1362                 VK_FORMAT_R16G16B16_UNORM,
1363                 VK_FORMAT_R16G16B16_SNORM,
1364                 VK_FORMAT_R16G16B16_USCALED,
1365                 VK_FORMAT_R16G16B16_SSCALED,
1366                 VK_FORMAT_R16G16B16_UINT,
1367                 VK_FORMAT_R16G16B16_SINT,
1368                 VK_FORMAT_R16G16B16_SFLOAT,
1369                 VK_FORMAT_R16G16B16A16_UNORM,
1370                 VK_FORMAT_R16G16B16A16_SNORM,
1371                 VK_FORMAT_R16G16B16A16_USCALED,
1372                 VK_FORMAT_R16G16B16A16_SSCALED,
1373                 VK_FORMAT_R16G16B16A16_UINT,
1374                 VK_FORMAT_R16G16B16A16_SINT,
1375                 VK_FORMAT_R16G16B16A16_SFLOAT,
1376                 VK_FORMAT_R32_UINT,
1377                 VK_FORMAT_R32_SINT,
1378                 VK_FORMAT_R32_SFLOAT,
1379                 VK_FORMAT_R32G32_UINT,
1380                 VK_FORMAT_R32G32_SINT,
1381                 VK_FORMAT_R32G32_SFLOAT,
1382                 VK_FORMAT_R32G32B32_UINT,
1383                 VK_FORMAT_R32G32B32_SINT,
1384                 VK_FORMAT_R32G32B32_SFLOAT,
1385                 VK_FORMAT_R32G32B32A32_UINT,
1386                 VK_FORMAT_R32G32B32A32_SINT,
1387                 VK_FORMAT_R32G32B32A32_SFLOAT,
1388 //              VK_FORMAT_R64_UINT,
1389 //              VK_FORMAT_R64_SINT,
1390 //              VK_FORMAT_R64_SFLOAT,
1391 //              VK_FORMAT_R64G64_UINT,
1392 //              VK_FORMAT_R64G64_SINT,
1393 //              VK_FORMAT_R64G64_SFLOAT,
1394 //              VK_FORMAT_R64G64B64_UINT,
1395 //              VK_FORMAT_R64G64B64_SINT,
1396 //              VK_FORMAT_R64G64B64_SFLOAT,
1397 //              VK_FORMAT_R64G64B64A64_UINT,
1398 //              VK_FORMAT_R64G64B64A64_SINT,
1399 //              VK_FORMAT_R64G64B64A64_SFLOAT,
1400                 VK_FORMAT_B10G11R11_UFLOAT_PACK32,
1401                 VK_FORMAT_E5B9G9R9_UFLOAT_PACK32,
1402 //              VK_FORMAT_BC1_RGB_UNORM_BLOCK,
1403 //              VK_FORMAT_BC1_RGB_SRGB_BLOCK,
1404 //              VK_FORMAT_BC1_RGBA_UNORM_BLOCK,
1405 //              VK_FORMAT_BC1_RGBA_SRGB_BLOCK,
1406 //              VK_FORMAT_BC2_UNORM_BLOCK,
1407 //              VK_FORMAT_BC2_SRGB_BLOCK,
1408 //              VK_FORMAT_BC3_UNORM_BLOCK,
1409 //              VK_FORMAT_BC3_SRGB_BLOCK,
1410 //              VK_FORMAT_BC4_UNORM_BLOCK,
1411 //              VK_FORMAT_BC4_SNORM_BLOCK,
1412 //              VK_FORMAT_BC5_UNORM_BLOCK,
1413 //              VK_FORMAT_BC5_SNORM_BLOCK,
1414 //              VK_FORMAT_BC6H_UFLOAT_BLOCK,
1415 //              VK_FORMAT_BC6H_SFLOAT_BLOCK,
1416 //              VK_FORMAT_BC7_UNORM_BLOCK,
1417 //              VK_FORMAT_BC7_SRGB_BLOCK,
1418 //              VK_FORMAT_ETC2_R8G8B8_UNORM_BLOCK,
1419 //              VK_FORMAT_ETC2_R8G8B8_SRGB_BLOCK,
1420 //              VK_FORMAT_ETC2_R8G8B8A1_UNORM_BLOCK,
1421 //              VK_FORMAT_ETC2_R8G8B8A1_SRGB_BLOCK,
1422 //              VK_FORMAT_ETC2_R8G8B8A8_UNORM_BLOCK,
1423 //              VK_FORMAT_ETC2_R8G8B8A8_SRGB_BLOCK,
1424 //              VK_FORMAT_EAC_R11_UNORM_BLOCK,
1425 //              VK_FORMAT_EAC_R11_SNORM_BLOCK,
1426 //              VK_FORMAT_EAC_R11G11_UNORM_BLOCK,
1427 //              VK_FORMAT_EAC_R11G11_SNORM_BLOCK,
1428 //              VK_FORMAT_ASTC_4x4_UNORM_BLOCK,
1429 //              VK_FORMAT_ASTC_4x4_SRGB_BLOCK,
1430 //              VK_FORMAT_ASTC_5x4_UNORM_BLOCK,
1431 //              VK_FORMAT_ASTC_5x4_SRGB_BLOCK,
1432 //              VK_FORMAT_ASTC_5x5_UNORM_BLOCK,
1433 //              VK_FORMAT_ASTC_5x5_SRGB_BLOCK,
1434 //              VK_FORMAT_ASTC_6x5_UNORM_BLOCK,
1435 //              VK_FORMAT_ASTC_6x5_SRGB_BLOCK,
1436 //              VK_FORMAT_ASTC_6x6_UNORM_BLOCK,
1437 //              VK_FORMAT_ASTC_6x6_SRGB_BLOCK,
1438 //              VK_FORMAT_ASTC_8x5_UNORM_BLOCK,
1439 //              VK_FORMAT_ASTC_8x5_SRGB_BLOCK,
1440 //              VK_FORMAT_ASTC_8x6_UNORM_BLOCK,
1441 //              VK_FORMAT_ASTC_8x6_SRGB_BLOCK,
1442 //              VK_FORMAT_ASTC_8x8_UNORM_BLOCK,
1443 //              VK_FORMAT_ASTC_8x8_SRGB_BLOCK,
1444 //              VK_FORMAT_ASTC_10x5_UNORM_BLOCK,
1445 //              VK_FORMAT_ASTC_10x5_SRGB_BLOCK,
1446 //              VK_FORMAT_ASTC_10x6_UNORM_BLOCK,
1447 //              VK_FORMAT_ASTC_10x6_SRGB_BLOCK,
1448 //              VK_FORMAT_ASTC_10x8_UNORM_BLOCK,
1449 //              VK_FORMAT_ASTC_10x8_SRGB_BLOCK,
1450 //              VK_FORMAT_ASTC_10x10_UNORM_BLOCK,
1451 //              VK_FORMAT_ASTC_10x10_SRGB_BLOCK,
1452 //              VK_FORMAT_ASTC_12x10_UNORM_BLOCK,
1453 //              VK_FORMAT_ASTC_12x10_SRGB_BLOCK,
1454 //              VK_FORMAT_ASTC_12x12_UNORM_BLOCK,
1455 //              VK_FORMAT_ASTC_12x12_SRGB_BLOCK
1456         };
1457         const size_t    numOfColorImageFormatsToTest                    = DE_LENGTH_OF_ARRAY(colorImageFormatsToTest);
1458
1459         const VkFormat  depthStencilImageFormatsToTest[]                =
1460         {
1461                 VK_FORMAT_D16_UNORM,
1462                 VK_FORMAT_X8_D24_UNORM_PACK32,
1463                 VK_FORMAT_D32_SFLOAT,
1464                 VK_FORMAT_S8_UINT,
1465                 VK_FORMAT_D16_UNORM_S8_UINT,
1466                 VK_FORMAT_D24_UNORM_S8_UINT,
1467                 VK_FORMAT_D32_SFLOAT_S8_UINT
1468         };
1469         const size_t    numOfDepthStencilImageFormatsToTest             = DE_LENGTH_OF_ARRAY(depthStencilImageFormatsToTest);
1470
1471         // Clear color image
1472         {
1473                 const VkImageType                       imageTypesToTest[]              =
1474                 {
1475                         VK_IMAGE_TYPE_1D,
1476                         VK_IMAGE_TYPE_2D,
1477                         VK_IMAGE_TYPE_3D
1478                 };
1479                 const size_t                            numOfImageTypesToTest   = DE_LENGTH_OF_ARRAY(imageTypesToTest);
1480
1481                 const VkExtent3D                        imageDimensionsByType[] =
1482                 {
1483                         { 256, 1, 1},
1484                         { 256, 256, 1},
1485                         { 256, 256, 16}
1486                 };
1487
1488                 for (size_t     imageTypeIndex = 0; imageTypeIndex < numOfImageTypesToTest; ++imageTypeIndex)
1489                 for (size_t imageFormatIndex = 0; imageFormatIndex < numOfColorImageFormatsToTest; ++imageFormatIndex)
1490                 {
1491                         const VkFormat          format          = colorImageFormatsToTest[imageFormatIndex];
1492                         const TestParams        testParams      =
1493                         {
1494                                 false,                                                                                                          // bool                         useSingleMipLevel;
1495                                 imageTypesToTest[imageTypeIndex],                                                       // VkImageType          imageType;
1496                                 format,                                                                                                         // VkFormat                     imageFormat;
1497                                 imageDimensionsByType[imageTypeIndex],                                          // VkExtent3D           imageExtent;
1498                                 makeClearColorValue(format, 0.2f, 0.1f, 0.7f, 0.8f),            // VkClearValue         initValue;
1499                                 {
1500                                         makeClearColorValue(format, 0.1f, 0.5f, 0.3f, 0.9f),    // VkClearValue         clearValue[0];
1501                                         makeClearColorValue(format, 0.3f, 0.6f, 0.2f, 0.7f),    // VkClearValue         clearValue[1];
1502                                 }
1503                         };
1504
1505                         std::ostringstream      testCaseName;
1506                         testCaseName << getImageTypeCaseName(testParams.imageType) << "_" << getFormatCaseName(format);
1507
1508                         colorImageClearTests->addChild(new InstanceFactory1<ClearColorImageTestInstance, TestParams>(testCtx, NODETYPE_SELF_VALIDATE, testCaseName.str(), "Clear Color Image", testParams));
1509                 }
1510
1511                 imageClearingTests->addChild(colorImageClearTests.release());
1512         }
1513
1514         // Clear depth/stencil image
1515         {
1516                 TestParams testParams =
1517                 {
1518                         true,                                                                                   // bool                         useSingleMipLevel;
1519                         VK_IMAGE_TYPE_2D,                                                               // VkImageType          imageType;
1520                         VK_FORMAT_UNDEFINED,                                                    // VkFormat                     format;
1521                         { 256, 256, 1 },                                                                // VkExtent3D           extent;
1522                         makeClearValueDepthStencil(0.5f, 0x03),                 // VkClearValue         initValue
1523                         {
1524                                 makeClearValueDepthStencil(0.1f, 0x06),         // VkClearValue         clearValue[0];
1525                                 makeClearValueDepthStencil(0.3f, 0x04),         // VkClearValue         clearValue[1];
1526                         }
1527                 };
1528
1529                 for (size_t imageFormatIndex = 0; imageFormatIndex < numOfDepthStencilImageFormatsToTest; ++imageFormatIndex)
1530                 {
1531                         testParams.imageFormat = depthStencilImageFormatsToTest[imageFormatIndex];
1532
1533                         std::ostringstream      testCaseName;
1534                         testCaseName << getImageTypeCaseName(testParams.imageType) << "_" << getFormatCaseName(testParams.imageFormat);
1535
1536                         depthStencilImageClearTests->addChild(new InstanceFactory1<ClearDepthStencilImageTestInstance, TestParams>(testCtx, NODETYPE_SELF_VALIDATE, testCaseName.str(), "Clear Depth/Stencil Image", testParams));
1537                 }
1538
1539                 imageClearingTests->addChild(depthStencilImageClearTests.release());
1540         }
1541
1542         // Clear color attachment
1543         {
1544                 for (size_t imageFormatIndex = 0; imageFormatIndex < numOfColorImageFormatsToTest; ++imageFormatIndex)
1545                 {
1546                         const VkFormat          format          = colorImageFormatsToTest[imageFormatIndex];
1547                         const TestParams        testParams      =
1548                         {
1549                                 true,                                                                                                           // bool                         useSingleMipLevel;
1550                                 VK_IMAGE_TYPE_2D,                                                                                       // VkImageType          imageType;
1551                                 format,                                                                                                         // VkFormat                     format;
1552                                 { 256, 256, 1 },                                                                                        // VkExtent3D           extent;
1553                                 makeClearColorValue(format, 0.2f, 0.1f, 0.7f, 0.8f),            // VkClearValue         initValue
1554                                 {
1555                                         makeClearColorValue(format, 0.1f, 0.5f, 0.3f, 0.9f),    // VkClearValue         clearValue[0];
1556                                         makeClearColorValue(format, 0.3f, 0.6f, 0.2f, 0.7f),    // VkClearValue         clearValue[1];
1557                                 }
1558                         };
1559
1560                         std::ostringstream      testCaseName;
1561                         testCaseName << getImageTypeCaseName(testParams.imageType) << "_" << getFormatCaseName(format);
1562
1563                         colorAttachmentClearTests->addChild(new InstanceFactory1<ClearAttachmentTestInstance, TestParams>(testCtx, NODETYPE_SELF_VALIDATE, testCaseName.str(), "Clear Color Attachment", testParams));
1564                         partialColorAttachmentClearTests->addChild(new InstanceFactory1<PartialClearAttachmentTestInstance, TestParams>(testCtx, NODETYPE_SELF_VALIDATE, testCaseName.str(), "Partial Clear Color Attachment", testParams));
1565                 }
1566
1567                 imageClearingTests->addChild(colorAttachmentClearTests.release());
1568                 imageClearingTests->addChild(partialColorAttachmentClearTests.release());
1569         }
1570
1571         // Clear depth/stencil attachment
1572         {
1573                 TestParams testParams =
1574                 {
1575                         true,                                                                                   // bool                         useSingleMipLevel;
1576                         VK_IMAGE_TYPE_2D,                                                               // VkImageType          imageType;
1577                         VK_FORMAT_UNDEFINED,                                                    // VkFormat                     format;
1578                         { 256, 256, 1 },                                                                // VkExtent3D           extent;
1579                         makeClearValueDepthStencil(0.5f, 0x03),                 // VkClearValue         initValue
1580                         {
1581                                 makeClearValueDepthStencil(0.1f, 0x06),         // VkClearValue         clearValue[0];
1582                                 makeClearValueDepthStencil(0.3f, 0x04),         // VkClearValue         clearValue[1];
1583                         }
1584                 };
1585
1586                 for (size_t imageFormatIndex = 0; imageFormatIndex < numOfDepthStencilImageFormatsToTest; ++imageFormatIndex)
1587                 {
1588                         testParams.imageFormat = depthStencilImageFormatsToTest[imageFormatIndex];
1589
1590                         std::ostringstream      testCaseName;
1591                         testCaseName << getImageTypeCaseName(testParams.imageType) << "_" << getFormatCaseName(testParams.imageFormat);
1592
1593                         depthStencilAttachmentClearTests->addChild(new InstanceFactory1<ClearAttachmentTestInstance, TestParams>(testCtx, NODETYPE_SELF_VALIDATE, testCaseName.str(), "Clear Depth/Stencil Attachment", testParams));
1594                         partialDepthStencilAttachmentClearTests->addChild(new InstanceFactory1<PartialClearAttachmentTestInstance, TestParams>(testCtx, NODETYPE_SELF_VALIDATE, testCaseName.str(), "Parital Clear Depth/Stencil Attachment", testParams));
1595                 }
1596
1597                 imageClearingTests->addChild(depthStencilAttachmentClearTests.release());
1598                 imageClearingTests->addChild(partialDepthStencilAttachmentClearTests.release());
1599         }
1600
1601         return imageClearingTests.release();
1602 }
1603
1604 } // api
1605 } // vkt