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 deUint32 greatestCommonDivisor (const deUint32 a, const deUint32 b)
  78 {
  79         /* Find GCD */
  80         deUint32 temp;
  81         deUint32 x=a;
  82         deUint32 y=b;
  83
  84         while (x%b != 0)
  85         {
  86                 temp = y;
  87                 y = x%y;
  88                 x = temp;
  89         }
  90         return y;
  91 }
  92
  93 deUint32 lowestCommonMultiple (const deUint32 a, const deUint32 b)
  94 {
  95         return (a*b)/greatestCommonDivisor(a,b);
  96 }
  97
  98 std::vector<deUint32> getImageMipLevelSizes (const deUint32 pixelSize, const VkExtent3D& baseExtent, const deUint32 numMipLevels, const deUint32 perLevelAlignment = 1u)
  99 {
 100         std::vector<deUint32> results(numMipLevels);
 101
 102         for (deUint32 mipLevel = 0; mipLevel < numMipLevels; ++mipLevel)
 103         {
 104                 const VkExtent3D extent = getMipLevelExtent(baseExtent, mipLevel);
 105                 results[mipLevel] = static_cast<deUint32>(extent.width * extent.height * extent.depth * pixelSize);
 106                 results[mipLevel] = ((results[mipLevel] + perLevelAlignment-1) / perLevelAlignment) * perLevelAlignment;
 107         }
 108
 109         return results;
 110 }
 111
 112 //! Check if a point lies in a cross-like area.
 113 inline bool isInClearRange (const UVec4& clearCoords, const deUint32 x, const deUint32 y)
 114 {
 115         return !((x <  clearCoords[0] && y <  clearCoords[1]) ||
 116                          (x <  clearCoords[0] && y >= clearCoords[3]) ||
 117                          (x >= clearCoords[2] && y <  clearCoords[1]) ||
 118                          (x >= clearCoords[2] && y >= clearCoords[3]));
 119 }
 120
 121 // This method is copied from the vktRenderPassTests.cpp. It should be moved to a common place.
 122 int calcFloatDiff (float a, float b)
 123 {
 124         const int                       asign   = Float32(a).sign();
 125         const int                       bsign   = Float32(a).sign();
 126
 127         const deUint32          avalue  = (Float32(a).bits() & ((0x1u << 31u) - 1u));
 128         const deUint32          bvalue  = (Float32(b).bits() & ((0x1u << 31u) - 1u));
 129
 130         if (asign != bsign)
 131                 return avalue + bvalue + 1u;
 132         else if (avalue < bvalue)
 133                 return bvalue - avalue;
 134         else
 135                 return avalue - bvalue;
 136 }
 137
 138 // This method is copied from the vktRenderPassTests.cpp and extended with the stringResult parameter.
 139 bool comparePixelToDepthClearValue (const ConstPixelBufferAccess&       access,
 140                                                                         int                                                             x,
 141                                                                         int                                                             y,
 142                                                                         float                                                   ref,
 143                                                                         std::string&                                    stringResult)
 144 {
 145         const TextureFormat                     format                  = getEffectiveDepthStencilTextureFormat(access.getFormat(), Sampler::MODE_DEPTH);
 146         const TextureChannelClass       channelClass    = getTextureChannelClass(format.type);
 147
 148         switch (channelClass)
 149         {
 150                 case TEXTURECHANNELCLASS_UNSIGNED_FIXED_POINT:
 151                 case TEXTURECHANNELCLASS_SIGNED_FIXED_POINT:
 152                 {
 153                         const int       bitDepth        = getTextureFormatBitDepth(format).x();
 154                         const float     depth           = access.getPixDepth(x, y);
 155                         const float     threshold       = 2.0f / (float)((1 << bitDepth) - 1);
 156                         const bool      result          = deFloatAbs(depth - ref) <= threshold;
 157
 158                         if (!result)
 159                         {
 160                                 std::stringstream s;
 161                                 s << "Ref:" << ref << " Threshold:" << threshold << " Depth:" << depth;
 162                                 stringResult    = s.str();
 163                         }
 164
 165                         return result;
 166                 }
 167
 168                 case TEXTURECHANNELCLASS_FLOATING_POINT:
 169                 {
 170                         const float     depth                   = access.getPixDepth(x, y);
 171                         const int       mantissaBits    = getTextureFormatMantissaBitDepth(format).x();
 172                         const int       threshold               = 10 * 1 << (23 - mantissaBits);
 173
 174                         DE_ASSERT(mantissaBits <= 23);
 175
 176                         const bool      result                  = calcFloatDiff(depth, ref) <= threshold;
 177
 178                         if (!result)
 179                         {
 180                                 float                           floatThreshold  = Float32((deUint32)threshold).asFloat();
 181                                 std::stringstream       s;
 182
 183                                 s << "Ref:" << ref << " Threshold:" << floatThreshold << " Depth:" << depth;
 184                                 stringResult    = s.str();
 185                         }
 186
 187                         return result;
 188                 }
 189
 190                 default:
 191                         DE_FATAL("Invalid channel class");
 192                         return false;
 193         }
 194 }
 195
 196 // This method is copied from the vktRenderPassTests.cpp and extended with the stringResult parameter.
 197 bool comparePixelToStencilClearValue (const ConstPixelBufferAccess&     access,
 198                                                                           int                                                   x,
 199                                                                           int                                                   y,
 200                                                                           deUint32                                              ref,
 201                                                                           std::string&                                  stringResult)
 202 {
 203         const deUint32  stencil = access.getPixStencil(x, y);
 204         const bool              result  = stencil == ref;
 205
 206         if (!result)
 207         {
 208                 std::stringstream s;
 209                 s << "Ref:" << ref << " Threshold:0" << " Stencil:" << stencil;
 210                 stringResult    = s.str();
 211         }
 212
 213         return result;
 214 }
 215
 216 // This method is copied from the vktRenderPassTests.cpp and extended with the stringResult parameter.
 217 bool comparePixelToColorClearValue (const ConstPixelBufferAccess&       access,
 218                                                                         int                                                             x,
 219                                                                         int                                                             y,
 220                                                                         int                                                             z,
 221                                                                         const VkClearColorValue&                ref,
 222                                                                         std::string&                                    stringResult)
 223 {
 224         const TextureFormat                             format                  = access.getFormat();
 225         const TextureChannelClass               channelClass    = getTextureChannelClass(format.type);
 226         const BVec4                                             channelMask             = getTextureFormatChannelMask(format);
 227
 228         switch (channelClass)
 229         {
 230                 case TEXTURECHANNELCLASS_UNSIGNED_FIXED_POINT:
 231                 case TEXTURECHANNELCLASS_SIGNED_FIXED_POINT:
 232                 {
 233                         const IVec4     bitDepth        (getTextureFormatBitDepth(format));
 234                         const Vec4      resColor        (access.getPixel(x, y, z));
 235                         Vec4            refColor        (ref.float32[0],
 236                                                                          ref.float32[1],
 237                                                                          ref.float32[2],
 238                                                                          ref.float32[3]);
 239                         const int       modifier        = (channelClass == TEXTURECHANNELCLASS_UNSIGNED_FIXED_POINT) ? 0 : 1;
 240                         const Vec4      threshold       (bitDepth[0] > 0 ? 1.0f / ((float)(1 << (bitDepth[0] - modifier)) - 1.0f) : 1.0f,
 241                                                                          bitDepth[1] > 0 ? 1.0f / ((float)(1 << (bitDepth[1] - modifier)) - 1.0f) : 1.0f,
 242                                                                          bitDepth[2] > 0 ? 1.0f / ((float)(1 << (bitDepth[2] - modifier)) - 1.0f) : 1.0f,
 243                                                                          bitDepth[3] > 0 ? 1.0f / ((float)(1 << (bitDepth[3] - modifier)) - 1.0f) : 1.0f);
 244
 245                         if (isSRGB(access.getFormat()))
 246                                 refColor        = linearToSRGB(refColor);
 247
 248                         const bool      result          = !(anyNotEqual(logicalAnd(lessThanEqual(absDiff(resColor, refColor), threshold), channelMask), channelMask));
 249
 250                         if (!result)
 251                         {
 252                                 std::stringstream s;
 253                                 s << "Ref:" << refColor << " Mask:" << channelMask << " Threshold:" << threshold << " Color:" << resColor;
 254                                 stringResult    = s.str();
 255                         }
 256
 257                         return result;
 258                 }
 259
 260                 case TEXTURECHANNELCLASS_UNSIGNED_INTEGER:
 261                 {
 262                         const UVec4     resColor        (access.getPixelUint(x, y, z));
 263                         const UVec4     refColor        (ref.uint32[0],
 264                                                                          ref.uint32[1],
 265                                                                          ref.uint32[2],
 266                                                                          ref.uint32[3]);
 267                         const UVec4     threshold       (1);
 268
 269                         const bool      result          = !(anyNotEqual(logicalAnd(lessThanEqual(absDiff(resColor, refColor), threshold), channelMask), channelMask));
 270
 271                         if (!result)
 272                         {
 273                                 std::stringstream s;
 274                                 s << "Ref:" << refColor << " Mask:" << channelMask << " Threshold:" << threshold << " Color:" << resColor;
 275                                 stringResult    = s.str();
 276                         }
 277
 278                         return result;
 279                 }
 280
 281                 case TEXTURECHANNELCLASS_SIGNED_INTEGER:
 282                 {
 283                         const IVec4     resColor        (access.getPixelInt(x, y, z));
 284                         const IVec4     refColor        (ref.int32[0],
 285                                                                          ref.int32[1],
 286                                                                          ref.int32[2],
 287                                                                          ref.int32[3]);
 288                         const IVec4     threshold       (1);
 289
 290                         const bool      result          = !(anyNotEqual(logicalAnd(lessThanEqual(absDiff(resColor, refColor), threshold), channelMask), channelMask));
 291
 292                         if (!result)
 293                         {
 294                                 std::stringstream s;
 295                                 s << "Ref:" << refColor << " Mask:" << channelMask << " Threshold:" << threshold << " Color:" << resColor;
 296                                 stringResult    = s.str();
 297                         }
 298
 299                         return result;
 300                 }
 301
 302                 case TEXTURECHANNELCLASS_FLOATING_POINT:
 303                 {
 304                         const Vec4      resColor                (access.getPixel(x, y, z));
 305                         const Vec4      refColor                (ref.float32[0],
 306                                                                                  ref.float32[1],
 307                                                                                  ref.float32[2],
 308                                                                                  ref.float32[3]);
 309                         const IVec4     mantissaBits    (getTextureFormatMantissaBitDepth(format));
 310                         const IVec4     threshold               (10 * IVec4(1) << (23 - mantissaBits));
 311
 312                         DE_ASSERT(allEqual(greaterThanEqual(threshold, IVec4(0)), BVec4(true)));
 313
 314                         for (int ndx = 0; ndx < 4; ndx++)
 315                         {
 316                                 const bool result       = !(calcFloatDiff(resColor[ndx], refColor[ndx]) > threshold[ndx] && channelMask[ndx]);
 317
 318                                 if (!result)
 319                                 {
 320                                         float                           floatThreshold  = Float32((deUint32)(threshold)[0]).asFloat();
 321                                         Vec4                            thresholdVec4   (floatThreshold,
 322                                                                                                                  floatThreshold,
 323                                                                                                                  floatThreshold,
 324                                                                                                                  floatThreshold);
 325                                         std::stringstream       s;
 326                                         s << "Ref:" << refColor << " Mask:" << channelMask << " Threshold:" << thresholdVec4 << " Color:" << resColor;
 327                                         stringResult    = s.str();
 328
 329                                         return false;
 330                                 }
 331                         }
 332
 333                         return true;
 334                 }
 335
 336                 default:
 337                         DE_FATAL("Invalid channel class");
 338                         return false;
 339         }
 340 }
 341
 342 struct TestParams
 343 {
 344         bool                    useSingleMipLevel;      //!< only mip level 0, otherwise up to maxMipLevels
 345         VkImageType             imageType;
 346         VkFormat                imageFormat;
 347         VkExtent3D              imageExtent;
 348         VkClearValue    initValue;
 349         VkClearValue    clearValue[2];          //!< the second value is used with more than one mip map
 350 };
 351
 352 class ImageClearingTestInstance : public vkt::TestInstance
 353 {
 354 public:
 355                                                                                 ImageClearingTestInstance               (Context&                       context,
 356                                                                                                                                                  const TestParams&      testParams);
 357
 358         Move<VkCommandPool>                                     createCommandPool                               (VkCommandPoolCreateFlags commandPoolCreateFlags) const;
 359         Move<VkCommandBuffer>                           allocatePrimaryCommandBuffer    (VkCommandPool commandPool) const;
 360         Move<VkImage>                                           createImage                                             (VkImageType imageType, VkFormat format, VkExtent3D extent, VkImageUsageFlags usage) const;
 361         Move<VkImageView>                                       createImageView                                 (VkImage image, VkImageViewType viewType, VkFormat format, VkImageAspectFlags aspectMask) const;
 362         Move<VkRenderPass>                                      createRenderPass                                (VkFormat format) const;
 363         Move<VkFramebuffer>                                     createFrameBuffer                               (VkImageView imageView, VkRenderPass renderPass, deUint32 imageWidth, deUint32 imageHeight) const;
 364
 365         void                                                            beginCommandBuffer                              (VkCommandBufferUsageFlags usageFlags) const;
 366         void                                                            endCommandBuffer                                (void) const;
 367         void                                                            submitCommandBuffer                             (void) const;
 368         void                                                            beginRenderPass                                 (VkSubpassContents content, VkClearValue clearValue) const;
 369
 370         void                                                            pipelineImageBarrier                    (VkPipelineStageFlags srcStageMask, VkPipelineStageFlags dstStageMask, VkAccessFlags srcAccessMask, VkAccessFlags dstAccessMask, VkImageLayout oldLayout, VkImageLayout newLayout) const;
 371         de::MovePtr<TextureLevelPyramid>        readImage                                               (VkImageAspectFlags aspectMask) const;
 372         tcu::TestStatus                                         verifyResultImage                               (const std::string& successMessage, const UVec4& clearCoords = UVec4()) const;
 373
 374 protected:
 375         VkImageViewType                                         getCorrespondingImageViewType   (VkImageType imageType) const;
 376         VkImageUsageFlags                                       getImageUsageFlags                              (VkFormat format) const;
 377         VkImageAspectFlags                                      getImageAspectFlags                             (VkFormat format) const;
 378         bool                                                            getIsAttachmentFormat                   (VkFormat format) const;
 379         bool                                                            getIsStencilFormat                              (VkFormat format) const;
 380         bool                                                            getIsDepthFormat                                (VkFormat format) const;
 381         VkImageFormatProperties                         getImageFormatProperties                (void) const;
 382         de::MovePtr<Allocation>                         allocateAndBindImageMemory              (VkImage image) const;
 383
 384         const TestParams&                                       m_params;
 385         const VkDevice                                          m_device;
 386         const InstanceInterface&                        m_vki;
 387         const DeviceInterface&                          m_vkd;
 388         const VkQueue                                           m_queue;
 389         const deUint32                                          m_queueFamilyIndex;
 390         Allocator&                                                      m_allocator;
 391
 392         const bool                                                      m_isAttachmentFormat;
 393         const VkImageUsageFlags                         m_imageUsageFlags;
 394         const VkImageAspectFlags                        m_imageAspectFlags;
 395         const VkImageFormatProperties           m_imageFormatProperties;
 396         const deUint32                                          m_imageMipLevels;
 397         const deUint32                                          m_thresholdMipLevel;
 398
 399         Unique<VkCommandPool>                           m_commandPool;
 400         Unique<VkCommandBuffer>                         m_commandBuffer;
 401
 402         Unique<VkImage>                                         m_image;
 403         de::MovePtr<Allocation>                         m_imageMemory;
 404         Unique<VkImageView>                                     m_imageView;
 405         Unique<VkRenderPass>                            m_renderPass;
 406         Unique<VkFramebuffer>                           m_frameBuffer;
 407 };
 408
 409 ImageClearingTestInstance::ImageClearingTestInstance (Context& context, const TestParams& params)
 410         : TestInstance                          (context)
 411         , m_params                                      (params)
 412         , m_device                                      (context.getDevice())
 413         , m_vki                                         (context.getInstanceInterface())
 414         , m_vkd                                         (context.getDeviceInterface())
 415         , m_queue                                       (context.getUniversalQueue())
 416         , m_queueFamilyIndex            (context.getUniversalQueueFamilyIndex())
 417         , m_allocator                           (context.getDefaultAllocator())
 418         , m_isAttachmentFormat          (getIsAttachmentFormat(params.imageFormat))
 419         , m_imageUsageFlags                     (getImageUsageFlags(params.imageFormat))
 420         , m_imageAspectFlags            (getImageAspectFlags(params.imageFormat))
 421         , m_imageFormatProperties       (getImageFormatProperties())
 422         , m_imageMipLevels                      (params.useSingleMipLevel ? 1u : getNumMipLevels(params.imageExtent, m_imageFormatProperties.maxMipLevels))
 423         , m_thresholdMipLevel           (std::max(m_imageMipLevels / 2u, 1u))
 424         , m_commandPool                         (createCommandPool(VK_COMMAND_POOL_CREATE_RESET_COMMAND_BUFFER_BIT))
 425         , m_commandBuffer                       (allocatePrimaryCommandBuffer(*m_commandPool))
 426
 427         , m_image                                       (createImage(params.imageType,
 428                                                                                          params.imageFormat,
 429                                                                                          params.imageExtent,
 430                                                                                          m_imageUsageFlags))
 431
 432         , m_imageMemory                         (allocateAndBindImageMemory(*m_image))
 433         , m_imageView                           (m_isAttachmentFormat ? createImageView(*m_image,
 434                                                                                                  getCorrespondingImageViewType(params.imageType),
 435                                                                                                  params.imageFormat,
 436                                                                                                  m_imageAspectFlags) : vk::Move<VkImageView>())
 437
 438         , m_renderPass                          (m_isAttachmentFormat ? createRenderPass(params.imageFormat) : vk::Move<vk::VkRenderPass>())
 439         , m_frameBuffer                         (m_isAttachmentFormat ? createFrameBuffer(*m_imageView, *m_renderPass, params.imageExtent.width, params.imageExtent.height) : vk::Move<vk::VkFramebuffer>())
 440 {
 441 }
 442
 443 VkImageViewType ImageClearingTestInstance::getCorrespondingImageViewType (VkImageType imageType) const
 444 {
 445         switch (imageType)
 446         {
 447                 case VK_IMAGE_TYPE_1D:
 448                         return VK_IMAGE_VIEW_TYPE_1D;
 449                 case VK_IMAGE_TYPE_2D:
 450                         return VK_IMAGE_VIEW_TYPE_2D;
 451                 case VK_IMAGE_TYPE_3D:
 452                         return VK_IMAGE_VIEW_TYPE_3D;
 453                 default:
 454                         DE_FATAL("Unknown image type!");
 455         }
 456
 457         return VK_IMAGE_VIEW_TYPE_2D;
 458 }
 459
 460 VkImageUsageFlags ImageClearingTestInstance::getImageUsageFlags (VkFormat format) const
 461 {
 462         VkImageUsageFlags       commonFlags     = VK_IMAGE_USAGE_TRANSFER_SRC_BIT | VK_IMAGE_USAGE_TRANSFER_DST_BIT;
 463
 464         if (m_isAttachmentFormat)
 465         {
 466                 if (isDepthStencilFormat(format))
 467                         return commonFlags | VK_IMAGE_USAGE_DEPTH_STENCIL_ATTACHMENT_BIT;
 468
 469                 return commonFlags | VK_IMAGE_USAGE_COLOR_ATTACHMENT_BIT;
 470         }
 471         return commonFlags;
 472 }
 473
 474 VkImageAspectFlags ImageClearingTestInstance::getImageAspectFlags (VkFormat format) const
 475 {
 476         VkImageAspectFlags      imageAspectFlags        = 0;
 477
 478         if (getIsDepthFormat(format))
 479                 imageAspectFlags |= VK_IMAGE_ASPECT_DEPTH_BIT;
 480
 481         if (getIsStencilFormat(format))
 482                 imageAspectFlags |= VK_IMAGE_ASPECT_STENCIL_BIT;
 483
 484         if (imageAspectFlags == 0)
 485                 imageAspectFlags = VK_IMAGE_ASPECT_COLOR_BIT;
 486
 487         return imageAspectFlags;
 488 }
 489
 490 bool ImageClearingTestInstance::getIsAttachmentFormat (VkFormat format) const
 491 {
 492         const VkFormatProperties props  = vk::getPhysicalDeviceFormatProperties(m_vki, m_context.getPhysicalDevice(), format);
 493
 494         return (props.optimalTilingFeatures & (vk::VK_FORMAT_FEATURE_COLOR_ATTACHMENT_BIT | vk::VK_FORMAT_FEATURE_DEPTH_STENCIL_ATTACHMENT_BIT)) != 0;
 495 }
 496
 497 bool ImageClearingTestInstance::getIsStencilFormat (VkFormat format) const
 498 {
 499         const TextureFormat tcuFormat   = mapVkFormat(format);
 500
 501         if (tcuFormat.order == TextureFormat::S || tcuFormat.order == TextureFormat::DS)
 502                 return true;
 503
 504         return false;
 505 }
 506
 507 bool ImageClearingTestInstance::getIsDepthFormat (VkFormat format) const
 508 {
 509         const TextureFormat     tcuFormat       = mapVkFormat(format);
 510
 511         if (tcuFormat.order == TextureFormat::D || tcuFormat.order == TextureFormat::DS)
 512                 return true;
 513
 514         return false;
 515 }
 516
 517 VkImageFormatProperties ImageClearingTestInstance::getImageFormatProperties (void) const
 518 {
 519         VkImageFormatProperties properties;
 520         const VkResult result = m_vki.getPhysicalDeviceImageFormatProperties(m_context.getPhysicalDevice(), m_params.imageFormat, m_params.imageType,
 521                                                                                                                                                  VK_IMAGE_TILING_OPTIMAL, m_imageUsageFlags, (VkImageCreateFlags)0, &properties);
 522
 523         if (result == VK_ERROR_FORMAT_NOT_SUPPORTED)
 524                 TCU_THROW(NotSupportedError, "Format not supported");
 525         else
 526                 return properties;
 527 }
 528
 529 de::MovePtr<Allocation> ImageClearingTestInstance::allocateAndBindImageMemory (VkImage image) const
 530 {
 531         de::MovePtr<Allocation> imageMemory     (m_allocator.allocate(getImageMemoryRequirements(m_vkd, m_device, image), MemoryRequirement::Any));
 532         VK_CHECK(m_vkd.bindImageMemory(m_device, image, imageMemory->getMemory(), imageMemory->getOffset()));
 533         return imageMemory;
 534 }
 535
 536 Move<VkCommandPool> ImageClearingTestInstance::createCommandPool (VkCommandPoolCreateFlags commandPoolCreateFlags) const
 537 {
 538         return vk::createCommandPool(m_vkd, m_device, commandPoolCreateFlags, m_queueFamilyIndex);
 539 }
 540
 541 Move<VkCommandBuffer> ImageClearingTestInstance::allocatePrimaryCommandBuffer (VkCommandPool commandPool) const
 542 {
 543         return vk::allocateCommandBuffer(m_vkd, m_device, commandPool, VK_COMMAND_BUFFER_LEVEL_PRIMARY);
 544 }
 545
 546 Move<VkImage> ImageClearingTestInstance::createImage (VkImageType imageType, VkFormat format, VkExtent3D extent, VkImageUsageFlags usage) const
 547 {
 548         const VkImageCreateInfo                                 imageCreateInfo                 =
 549         {
 550                 VK_STRUCTURE_TYPE_IMAGE_CREATE_INFO,            // VkStructureType                      sType;
 551                 DE_NULL,                                                                        // const void*                          pNext;
 552                 0u,                                                                                     // VkImageCreateFlags           flags;
 553                 imageType,                                                                      // VkImageType                          imageType;
 554                 format,                                                                         // VkFormat                                     format;
 555                 extent,                                                                         // VkExtent3D                           extent;
 556                 m_imageMipLevels,                                                       // deUint32                                     mipLevels;
 557                 1u,                                                                                     // deUint32                                     arrayLayers;
 558                 VK_SAMPLE_COUNT_1_BIT,                                          // VkSampleCountFlagBits        samples;
 559                 VK_IMAGE_TILING_OPTIMAL,                                        // VkImageTiling                        tiling;
 560                 usage,                                                                          // VkImageUsageFlags            usage;
 561                 VK_SHARING_MODE_EXCLUSIVE,                                      // VkSharingMode                        sharingMode;
 562                 1u,                                                                                     // deUint32                                     queueFamilyIndexCount;
 563                 &m_queueFamilyIndex,                                            // const deUint32*                      pQueueFamilyIndices;
 564                 VK_IMAGE_LAYOUT_UNDEFINED                                       // VkImageLayout                        initialLayout;
 565         };
 566
 567         return vk::createImage(m_vkd, m_device, &imageCreateInfo, DE_NULL);
 568 }
 569
 570 Move<VkImageView> ImageClearingTestInstance::createImageView (VkImage image, VkImageViewType viewType, VkFormat format, VkImageAspectFlags aspectMask) const
 571 {
 572         const VkImageViewCreateInfo                             imageViewCreateInfo             =
 573         {
 574                 VK_STRUCTURE_TYPE_IMAGE_VIEW_CREATE_INFO,       // VkStructureType                              sType;
 575                 DE_NULL,                                                                        // const void*                                  pNext;
 576                 0u,                                                                                     // VkImageViewCreateFlags               flags;
 577                 image,                                                                          // VkImage                                              image;
 578                 viewType,                                                                       // VkImageViewType                              viewType;
 579                 format,                                                                         // VkFormat                                             format;
 580                 {
 581                         VK_COMPONENT_SWIZZLE_IDENTITY,                          // VkComponentSwizzle                   r;
 582                         VK_COMPONENT_SWIZZLE_IDENTITY,                          // VkComponentSwizzle                   g;
 583                         VK_COMPONENT_SWIZZLE_IDENTITY,                          // VkComponentSwizzle                   b;
 584                         VK_COMPONENT_SWIZZLE_IDENTITY,                          // VkComponentSwizzle                   a;
 585                 },                                                                                      // VkComponentMapping                   components;
 586                 {
 587                         aspectMask,                                                                     // VkImageAspectFlags                   aspectMask;
 588                         0u,                                                                                     // deUint32                                             baseMipLevel;
 589                         1u,                                                                                     // deUint32                                             mipLevels;
 590                         0u,                                                                                     // deUint32                                             baseArrayLayer;
 591                         1u,                                                                                     // deUint32                                             arraySize;
 592                 },                                                                                      // VkImageSubresourceRange              subresourceRange;
 593         };
 594
 595         return vk::createImageView(m_vkd, m_device, &imageViewCreateInfo, DE_NULL);
 596 }
 597
 598 Move<VkRenderPass> ImageClearingTestInstance::createRenderPass (VkFormat format) const
 599 {
 600         VkImageLayout                                                   imageLayout;
 601
 602         if (isDepthStencilFormat(format))
 603                 imageLayout = VK_IMAGE_LAYOUT_DEPTH_STENCIL_ATTACHMENT_OPTIMAL;
 604         else
 605                 imageLayout = VK_IMAGE_LAYOUT_COLOR_ATTACHMENT_OPTIMAL;
 606
 607         const VkAttachmentDescription                   attachmentDesc                  =
 608         {
 609                 0u,                                                                                                     // VkAttachmentDescriptionFlags         flags;
 610                 format,                                                                                         // VkFormat                                                     format;
 611                 VK_SAMPLE_COUNT_1_BIT,                                                          // VkSampleCountFlagBits                        samples;
 612                 VK_ATTACHMENT_LOAD_OP_CLEAR,                                            // VkAttachmentLoadOp                           loadOp;
 613                 VK_ATTACHMENT_STORE_OP_STORE,                                           // VkAttachmentStoreOp                          storeOp;
 614                 VK_ATTACHMENT_LOAD_OP_CLEAR,                                            // VkAttachmentLoadOp                           stencilLoadOp;
 615                 VK_ATTACHMENT_STORE_OP_STORE,                                           // VkAttachmentStoreOp                          stencilStoreOp;
 616                 imageLayout,                                                                            // VkImageLayout                                        initialLayout;
 617                 imageLayout,                                                                            // VkImageLayout                                        finalLayout;
 618         };
 619
 620         const VkAttachmentDescription                   attachments[1]                  =
 621         {
 622                 attachmentDesc
 623         };
 624
 625         const VkAttachmentReference                             attachmentRef                   =
 626         {
 627                 0u,                                                                                                     // deUint32                                                     attachment;
 628                 imageLayout,                                                                            // VkImageLayout                                        layout;
 629         };
 630
 631         const VkAttachmentReference*                    pColorAttachments               = DE_NULL;
 632         const VkAttachmentReference*                    pDepthStencilAttachment = DE_NULL;
 633         deUint32                                                                colorAttachmentCount    = 1;
 634
 635         if (isDepthStencilFormat(format))
 636         {
 637                 colorAttachmentCount    = 0;
 638                 pDepthStencilAttachment = &attachmentRef;
 639         }
 640         else
 641         {
 642                 colorAttachmentCount    = 1;
 643                 pColorAttachments               = &attachmentRef;
 644         }
 645
 646         const VkSubpassDescription                              subpassDesc[1]                  =
 647         {
 648                 {
 649                         0u,                                                                                             // VkSubpassDescriptionFlags            flags;
 650                         VK_PIPELINE_BIND_POINT_GRAPHICS,                                // VkPipelineBindPoint                          pipelineBindPoint;
 651                         0u,                                                                                             // deUint32                                                     inputAttachmentCount;
 652                         DE_NULL,                                                                                // const VkAttachmentReference*         pInputAttachments;
 653                         colorAttachmentCount,                                                   // deUint32                                                     colorAttachmentCount;
 654                         pColorAttachments,                                                              // const VkAttachmentReference*         pColorAttachments;
 655                         DE_NULL,                                                                                // const VkAttachmentReference*         pResolveAttachments;
 656                         pDepthStencilAttachment,                                                // const VkAttachmentReference*         pDepthStencilAttachment;
 657                         0u,                                                                                             // deUint32                                                     preserveAttachmentCount;
 658                         DE_NULL,                                                                                // const VkAttachmentReference*         pPreserveAttachments;
 659                 }
 660         };
 661
 662         const VkRenderPassCreateInfo                    renderPassCreateInfo    =
 663         {
 664                 VK_STRUCTURE_TYPE_RENDER_PASS_CREATE_INFO,                      // VkStructureType                                      sType;
 665                 DE_NULL,                                                                                        // const void*                                          pNext;
 666                 0u,                                                                                                     // VkRenderPassCreateFlags                      flags;
 667                 1u,                                                                                                     // deUint32                                                     attachmentCount;
 668                 attachments,                                                                            // const VkAttachmentDescription*       pAttachments;
 669                 1u,                                                                                                     // deUint32                                                     subpassCount;
 670                 subpassDesc,                                                                            // const VkSubpassDescription*          pSubpasses;
 671                 0u,                                                                                                     // deUint32                                                     dependencyCount;
 672                 DE_NULL,                                                                                        // const VkSubpassDependency*           pDependencies;
 673         };
 674
 675         return vk::createRenderPass(m_vkd, m_device, &renderPassCreateInfo, DE_NULL);
 676 }
 677
 678 Move<VkFramebuffer> ImageClearingTestInstance::createFrameBuffer (VkImageView imageView, VkRenderPass renderPass, deUint32 imageWidth, deUint32 imageHeight) const
 679 {
 680         const VkImageView                                               attachmentViews[1]              =
 681         {
 682                 imageView
 683         };
 684
 685         const VkFramebufferCreateInfo                   framebufferCreateInfo   =
 686         {
 687                 VK_STRUCTURE_TYPE_FRAMEBUFFER_CREATE_INFO,      // VkStructureType                      sType;
 688                 DE_NULL,                                                                        // const void*                          pNext;
 689                 0u,                                                                                     // VkFramebufferCreateFlags     flags;
 690                 renderPass,                                                                     // VkRenderPass                         renderPass;
 691                 1,                                                                                      // deUint32                                     attachmentCount;
 692                 attachmentViews,                                                        // const VkImageView*           pAttachments;
 693                 imageWidth,                                                                     // deUint32                                     width;
 694                 imageHeight,                                                            // deUint32                                     height;
 695                 1u,                                                                                     // deUint32                                     layers;
 696         };
 697
 698         return createFramebuffer(m_vkd, m_device, &framebufferCreateInfo, DE_NULL);
 699 }
 700
 701 void ImageClearingTestInstance::beginCommandBuffer (VkCommandBufferUsageFlags usageFlags) const
 702 {
 703         const VkCommandBufferBeginInfo                  commandBufferBeginInfo  =
 704         {
 705                 VK_STRUCTURE_TYPE_COMMAND_BUFFER_BEGIN_INFO,                    // VkStructureType                          sType;
 706                 DE_NULL,                                                                                                // const void*                              pNext;
 707                 usageFlags,                                                                                             // VkCommandBufferUsageFlags                flags;
 708                 DE_NULL                                                                                                 // const VkCommandBufferInheritanceInfo*    pInheritanceInfo;
 709         };
 710
 711         VK_CHECK(m_vkd.beginCommandBuffer(*m_commandBuffer, &commandBufferBeginInfo));
 712 }
 713
 714 void ImageClearingTestInstance::endCommandBuffer (void) const
 715 {
 716         VK_CHECK(m_vkd.endCommandBuffer(*m_commandBuffer));
 717 }
 718
 719 void ImageClearingTestInstance::submitCommandBuffer (void) const
 720 {
 721         const Unique<VkFence>                                   fence                                   (createFence(m_vkd, m_device));
 722
 723         const VkSubmitInfo                                              submitInfo                              =
 724         {
 725                 VK_STRUCTURE_TYPE_SUBMIT_INFO,                                                  // VkStructureType                sType;
 726                 DE_NULL,                                                                                                // const void*                    pNext;
 727                 0u,                                                                                                             // deUint32                       waitSemaphoreCount;
 728                 DE_NULL,                                                                                                // const VkSemaphore*             pWaitSemaphores;
 729                 DE_NULL,                                                                                                // const VkPipelineStageFlags*    pWaitDstStageMask;
 730                 1u,                                                                                                             // deUint32                       commandBufferCount;
 731                 &(*m_commandBuffer),                                                                    // const VkCommandBuffer*         pCommandBuffers;
 732                 0u,                                                                                                             // deUint32                       signalSemaphoreCount;
 733                 DE_NULL                                                                                                 // const VkSemaphore*             pSignalSemaphores;
 734         };
 735
 736         VK_CHECK(m_vkd.queueSubmit(m_queue, 1, &submitInfo, *fence));
 737
 738         VK_CHECK(m_vkd.waitForFences(m_device, 1, &fence.get(), VK_TRUE, ~0ull));
 739 }
 740
 741 void ImageClearingTestInstance::pipelineImageBarrier(VkPipelineStageFlags srcStageMask, VkPipelineStageFlags dstStageMask, VkAccessFlags srcAccessMask, VkAccessFlags dstAccessMask, VkImageLayout oldLayout, VkImageLayout newLayout) const
 742 {
 743         const VkImageMemoryBarrier              imageBarrier    =
 744         {
 745                 VK_STRUCTURE_TYPE_IMAGE_MEMORY_BARRIER,         // VkStructureType                      sType;
 746                 DE_NULL,                                                                        // const void*                          pNext;
 747                 srcAccessMask,                                                          // VkAccessFlags                        srcAccessMask;
 748                 dstAccessMask,                                                          // VkAccessFlags                        dstAccessMask;
 749                 oldLayout,                                                                      // VkImageLayout                        oldLayout;
 750                 newLayout,                                                                      // VkImageLayout                        newLayout;
 751                 VK_QUEUE_FAMILY_IGNORED,                                        // deUint32                                     srcQueueFamilyIndex;
 752                 VK_QUEUE_FAMILY_IGNORED,                                        // deUint32                                     destQueueFamilyIndex;
 753                 *m_image,                                                                       // VkImage                                      image;
 754                 {
 755                         m_imageAspectFlags,                                                     // VkImageAspectFlags   aspectMask;
 756                         0u,                                                                                     // deUint32                             baseMipLevel;
 757                         VK_REMAINING_MIP_LEVELS,                                        // deUint32                             levelCount;
 758                         0u,                                                                                     // deUint32                             baseArrayLayer;
 759                         1u,                                                                                     // deUint32                             layerCount;
 760                 },                                                                                      // VkImageSubresourceRange      subresourceRange;
 761         };
 762
 763         m_vkd.cmdPipelineBarrier(*m_commandBuffer, srcStageMask, dstStageMask, 0, 0, DE_NULL, 0, DE_NULL, 1, &imageBarrier);
 764 }
 765
 766 de::MovePtr<TextureLevelPyramid> ImageClearingTestInstance::readImage (VkImageAspectFlags aspectMask) const
 767 {
 768         const TextureFormat                                     tcuFormat               = aspectMask == VK_IMAGE_ASPECT_COLOR_BIT ? mapVkFormat(m_params.imageFormat) :
 769                                                                                                                   aspectMask == VK_IMAGE_ASPECT_DEPTH_BIT ? getDepthCopyFormat(m_params.imageFormat) :
 770                                                                                                                   aspectMask == VK_IMAGE_ASPECT_STENCIL_BIT ? getStencilCopyFormat(m_params.imageFormat) :
 771                                                                                                                   TextureFormat();
 772         const deUint32                                          pixelSize               = getPixelSize(tcuFormat);
 773         deUint32                                                        alignment               = 4;    // subsequent mip levels aligned to 4 bytes
 774
 775         if (!getIsDepthFormat(m_params.imageFormat) && !getIsStencilFormat(m_params.imageFormat))
 776                 alignment = lowestCommonMultiple(pixelSize, alignment); // alignment must be multiple of pixel size, if not D/S.
 777
 778         const std::vector<deUint32>                     mipLevelSizes   = getImageMipLevelSizes(pixelSize, m_params.imageExtent, m_imageMipLevels, alignment);
 779         const VkDeviceSize                                      imageTotalSize  = std::accumulate(mipLevelSizes.begin(), mipLevelSizes.end(), 0u);
 780
 781         de::MovePtr<TextureLevelPyramid>        result                  (new TextureLevelPyramid(tcuFormat, m_imageMipLevels));
 782         Move<VkBuffer>                                          buffer;
 783         de::MovePtr<Allocation>                         bufferAlloc;
 784
 785         // Create destination buffer
 786         {
 787                 const VkBufferCreateInfo        bufferParams    =
 788                 {
 789                         VK_STRUCTURE_TYPE_BUFFER_CREATE_INFO,           // VkStructureType              sType;
 790                         DE_NULL,                                                                        // const void*                  pNext;
 791                         0u,                                                                                     // VkBufferCreateFlags  flags;
 792                         imageTotalSize,                                                         // VkDeviceSize                 size;
 793                         VK_BUFFER_USAGE_TRANSFER_DST_BIT,                       // VkBufferUsageFlags   usage;
 794                         VK_SHARING_MODE_EXCLUSIVE,                                      // VkSharingMode                sharingMode;
 795                         0u,                                                                                     // deUint32                             queueFamilyIndexCount;
 796                         DE_NULL                                                                         // const deUint32*              pQueueFamilyIndices;
 797                 };
 798
 799                 buffer          = createBuffer(m_vkd, m_device, &bufferParams);
 800                 bufferAlloc     = m_allocator.allocate(getBufferMemoryRequirements(m_vkd, m_device, *buffer), MemoryRequirement::HostVisible);
 801                 VK_CHECK(m_vkd.bindBufferMemory(m_device, *buffer, bufferAlloc->getMemory(), bufferAlloc->getOffset()));
 802         }
 803
 804         // Barriers for copying image to buffer
 805
 806         const VkBufferMemoryBarrier             bufferBarrier   =
 807         {
 808                 VK_STRUCTURE_TYPE_BUFFER_MEMORY_BARRIER,        // VkStructureType      sType;
 809                 DE_NULL,                                                                        // const void*          pNext;
 810                 VK_ACCESS_TRANSFER_WRITE_BIT,                           // VkAccessFlags        srcAccessMask;
 811                 VK_ACCESS_HOST_READ_BIT,                                        // VkAccessFlags        dstAccessMask;
 812                 VK_QUEUE_FAMILY_IGNORED,                                        // deUint32                     srcQueueFamilyIndex;
 813                 VK_QUEUE_FAMILY_IGNORED,                                        // deUint32                     dstQueueFamilyIndex;
 814                 *buffer,                                                                        // VkBuffer                     buffer;
 815                 0u,                                                                                     // VkDeviceSize         offset;
 816                 imageTotalSize,                                                         // VkDeviceSize         size;
 817         };
 818
 819         // Copy image to buffer
 820         std::vector<VkBufferImageCopy> copyRegions;
 821         {
 822                 deUint32 offset = 0u;
 823                 for (deUint32 mipLevel = 0; mipLevel < m_imageMipLevels; ++mipLevel)
 824                 {
 825                         const VkExtent3D                extent  = getMipLevelExtent(m_params.imageExtent, mipLevel);
 826                         const VkBufferImageCopy region  =
 827                         {
 828                                 offset,                                                                 // VkDeviceSize                         bufferOffset;
 829                                 0u,                                                                             // deUint32                                     bufferRowLength;
 830                                 0u,                                                                             // deUint32                                     bufferImageHeight;
 831                                 { aspectMask, mipLevel, 0u, 1u },               // VkImageSubresourceLayers     imageSubresource;
 832                                 { 0, 0, 0 },                                                    // VkOffset3D                           imageOffset;
 833                                 extent                                                                  // VkExtent3D                           imageExtent;
 834                         };
 835                         copyRegions.push_back(region);
 836                         offset += mipLevelSizes[mipLevel];
 837                 }
 838         }
 839
 840         beginCommandBuffer(0);
 841
 842         pipelineImageBarrier(VK_PIPELINE_STAGE_TRANSFER_BIT,
 843                                                  VK_PIPELINE_STAGE_TRANSFER_BIT,
 844                                                  VK_ACCESS_TRANSFER_WRITE_BIT | VK_ACCESS_COLOR_ATTACHMENT_WRITE_BIT | VK_ACCESS_DEPTH_STENCIL_ATTACHMENT_WRITE_BIT,
 845                                                  VK_ACCESS_TRANSFER_READ_BIT,
 846                                                  VK_IMAGE_LAYOUT_GENERAL,
 847                                                  VK_IMAGE_LAYOUT_TRANSFER_SRC_OPTIMAL);
 848
 849         m_vkd.cmdCopyImageToBuffer(*m_commandBuffer, *m_image, VK_IMAGE_LAYOUT_TRANSFER_SRC_OPTIMAL, *buffer, static_cast<deUint32>(copyRegions.size()), &copyRegions[0]);
 850         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);
 851
 852         pipelineImageBarrier(VK_PIPELINE_STAGE_TRANSFER_BIT,
 853                                                  VK_PIPELINE_STAGE_TRANSFER_BIT,
 854                                                  VK_ACCESS_TRANSFER_READ_BIT,
 855                                                  VK_ACCESS_TRANSFER_READ_BIT | VK_ACCESS_DEPTH_STENCIL_ATTACHMENT_READ_BIT | VK_ACCESS_COLOR_ATTACHMENT_READ_BIT,
 856                                                  VK_IMAGE_LAYOUT_TRANSFER_SRC_OPTIMAL,
 857                                                  VK_IMAGE_LAYOUT_GENERAL);
 858
 859         endCommandBuffer();
 860         submitCommandBuffer();
 861
 862         invalidateMappedMemoryRange(m_vkd, m_device, bufferAlloc->getMemory(), bufferAlloc->getOffset(), imageTotalSize);
 863
 864         {
 865                 deUint32 offset = 0u;
 866                 for (deUint32 mipLevel = 0; mipLevel < m_imageMipLevels; ++mipLevel)
 867                 {
 868                         const VkExtent3D        extent          = getMipLevelExtent(m_params.imageExtent, mipLevel);
 869                         const void*                     pLevelData      = static_cast<const void*>(reinterpret_cast<deUint8*>(bufferAlloc->getHostPtr()) + offset);
 870
 871                         result->allocLevel(mipLevel, extent.width, extent.height, extent.depth);
 872                         copy(result->getLevel(mipLevel), ConstPixelBufferAccess(result->getFormat(), result->getLevel(mipLevel).getSize(), pLevelData));
 873
 874                         offset += mipLevelSizes[mipLevel];
 875                 }
 876         }
 877
 878         return result;
 879 }
 880
 881 tcu::TestStatus ImageClearingTestInstance::verifyResultImage (const std::string& successMessage, const UVec4& clearCoords) const
 882 {
 883         const bool useClearRange = clearCoords != UVec4();
 884         DE_ASSERT(!useClearRange || m_params.imageExtent.depth == 1u);
 885
 886         if (getIsDepthFormat(m_params.imageFormat))
 887         {
 888                 DE_ASSERT(m_imageMipLevels == 1u);
 889
 890                 de::MovePtr<TextureLevelPyramid>        image                   = readImage(VK_IMAGE_ASPECT_DEPTH_BIT);
 891                 std::string                                                     message;
 892                 float                                                           depthValue;
 893
 894                 for (deUint32 y = 0; y < m_params.imageExtent.height; ++y)
 895                 for (deUint32 x = 0; x < m_params.imageExtent.width; ++x)
 896                 {
 897                         if (!useClearRange || isInClearRange(clearCoords, x, y))
 898                                 depthValue = m_params.clearValue[0].depthStencil.depth;
 899                         else
 900                                 depthValue = m_params.initValue.depthStencil.depth;
 901
 902                         if (!comparePixelToDepthClearValue(image->getLevel(0), x, y, depthValue, message))
 903                                 return TestStatus::fail("Depth value mismatch! " + message);
 904                 }
 905         }
 906
 907         if (getIsStencilFormat(m_params.imageFormat))
 908         {
 909                 DE_ASSERT(m_imageMipLevels == 1u);
 910
 911                 de::MovePtr<TextureLevelPyramid>        image                   = readImage(VK_IMAGE_ASPECT_STENCIL_BIT);
 912                 std::string                                                     message;
 913                 deUint32                                                        stencilValue;
 914
 915                 for (deUint32 y = 0; y < m_params.imageExtent.height; ++y)
 916                 for (deUint32 x = 0; x < m_params.imageExtent.width; ++x)
 917                 {
 918                         if (!useClearRange || isInClearRange(clearCoords, x, y))
 919                                 stencilValue = m_params.clearValue[0].depthStencil.stencil;
 920                         else
 921                                 stencilValue = m_params.initValue.depthStencil.stencil;
 922
 923                         if (!comparePixelToStencilClearValue(image->getLevel(0), x, y, stencilValue, message))
 924                                 return TestStatus::fail("Stencil value mismatch! " + message);
 925                 }
 926         }
 927
 928         if (!isDepthStencilFormat(m_params.imageFormat))
 929         {
 930                 de::MovePtr<TextureLevelPyramid>        image                   = readImage(VK_IMAGE_ASPECT_COLOR_BIT);
 931                 std::string                                                     message;
 932                 const VkClearColorValue*                        pColorValue;
 933
 934                 for (deUint32 mipLevel = 0; mipLevel < m_imageMipLevels; ++mipLevel)
 935                 {
 936                         const int                       clearColorNdx   = (mipLevel < m_thresholdMipLevel ? 0 : 1);
 937                         const VkExtent3D        extent                  = getMipLevelExtent(m_params.imageExtent, mipLevel);
 938
 939                         for (deUint32 z = 0; z < extent.depth;  ++z)
 940                         for (deUint32 y = 0; y < extent.height; ++y)
 941                         for (deUint32 x = 0; x < extent.width;  ++x)
 942                         {
 943                                 if (!useClearRange || isInClearRange(clearCoords, x, y))
 944                                         pColorValue = &m_params.clearValue[clearColorNdx].color;
 945                                 else
 946                                         pColorValue = &m_params.initValue.color;
 947
 948                                 if (!comparePixelToColorClearValue(image->getLevel(mipLevel), x, y, z, *pColorValue, message))
 949                                         return TestStatus::fail("Color value mismatch! " + message);
 950                         }
 951                 }
 952         }
 953
 954         return TestStatus::pass(successMessage);
 955 }
 956
 957 void ImageClearingTestInstance::beginRenderPass (VkSubpassContents content, VkClearValue clearValue) const
 958 {
 959         const VkRenderPassBeginInfo renderPassBeginInfo =
 960         {
 961                 VK_STRUCTURE_TYPE_RENDER_PASS_BEGIN_INFO,                               // VkStructureType              sType;
 962                 DE_NULL,                                                                                                // const void*                  pNext;
 963                 *m_renderPass,                                                                                  // VkRenderPass                 renderPass;
 964                 *m_frameBuffer,                                                                                 // VkFramebuffer                framebuffer;
 965                 {
 966                         { 0, 0 },                                                                                               // VkOffset2D                   offset;
 967                         {
 968                                 m_params.imageExtent.width,                                                             // deUint32                             width;
 969                                 m_params.imageExtent.height                                                             // deUint32                             height;
 970                         }                                                                                                               // VkExtent2D                   extent;
 971                 },                                                                                                              // VkRect2D                             renderArea;
 972                 1u,                                                                                                             // deUint32                             clearValueCount;
 973                 &clearValue                                                                                             // const VkClearValue*  pClearValues;
 974         };
 975
 976         m_vkd.cmdBeginRenderPass(*m_commandBuffer, &renderPassBeginInfo, content);
 977 }
 978
 979 class ClearColorImageTestInstance : public ImageClearingTestInstance
 980 {
 981 public:
 982                                 ClearColorImageTestInstance     (Context& context, const TestParams& testParams) : ImageClearingTestInstance (context, testParams) {}
 983         TestStatus      iterate                                         (void);
 984 };
 985
 986 TestStatus ClearColorImageTestInstance::iterate (void)
 987 {
 988         std::vector<VkImageSubresourceRange> subresourceRanges;
 989
 990         if (m_imageMipLevels == 1)
 991                 subresourceRanges.push_back(makeImageSubresourceRange(m_imageAspectFlags, 0u, 1u, 0u, 1u));
 992         else
 993         {
 994                 subresourceRanges.push_back(makeImageSubresourceRange(m_imageAspectFlags,       0u,                                             m_thresholdMipLevel,            0u, 1u));
 995                 subresourceRanges.push_back(makeImageSubresourceRange(m_imageAspectFlags,       m_thresholdMipLevel,    VK_REMAINING_MIP_LEVELS,        0u, 1u));
 996         }
 997
 998         beginCommandBuffer(0);
 999
1000         pipelineImageBarrier(VK_PIPELINE_STAGE_TOP_OF_PIPE_BIT,                         // VkPipelineStageFlags         srcStageMask
1001                                                  VK_PIPELINE_STAGE_ALL_COMMANDS_BIT,                    // VkPipelineStageFlags         dstStageMask
1002                                                  0,                                                                                             // VkAccessFlags                        srcAccessMask
1003                                                  (m_isAttachmentFormat
1004                                                         ? VK_ACCESS_COLOR_ATTACHMENT_WRITE_BIT
1005                                                         : VK_ACCESS_TRANSFER_WRITE_BIT),                        // VkAccessFlags                        dstAccessMask
1006                                                  VK_IMAGE_LAYOUT_UNDEFINED,                                             // VkImageLayout                        oldLayout;
1007                                                  (m_isAttachmentFormat
1008                                                         ? VK_IMAGE_LAYOUT_COLOR_ATTACHMENT_OPTIMAL
1009                                                         : VK_IMAGE_LAYOUT_TRANSFER_DST_OPTIMAL));       // VkImageLayout                        newLayout;
1010
1011         if (m_isAttachmentFormat)
1012         {
1013                 beginRenderPass(VK_SUBPASS_CONTENTS_INLINE, m_params.initValue);
1014                 m_vkd.cmdEndRenderPass(*m_commandBuffer);
1015
1016                 pipelineImageBarrier(VK_PIPELINE_STAGE_ALL_GRAPHICS_BIT,                // VkPipelineStageFlags         srcStageMask
1017                         VK_PIPELINE_STAGE_TRANSFER_BIT,                                                         // VkPipelineStageFlags         dstStageMask
1018                         VK_ACCESS_COLOR_ATTACHMENT_WRITE_BIT,                                           // VkAccessFlags                        srcAccessMask
1019                         VK_ACCESS_TRANSFER_WRITE_BIT,                                                           // VkAccessFlags                        dstAccessMask
1020                         VK_IMAGE_LAYOUT_COLOR_ATTACHMENT_OPTIMAL,                                       // VkImageLayout                        oldLayout;
1021                         VK_IMAGE_LAYOUT_TRANSFER_DST_OPTIMAL);                                          // VkImageLayout                        newLayout;
1022         }
1023
1024         // Different clear color per range
1025         for (std::size_t i = 0u; i < subresourceRanges.size(); ++i)
1026                 m_vkd.cmdClearColorImage(*m_commandBuffer, *m_image, VK_IMAGE_LAYOUT_TRANSFER_DST_OPTIMAL, &m_params.clearValue[i].color, 1, &subresourceRanges[i]);
1027
1028         pipelineImageBarrier(VK_PIPELINE_STAGE_TRANSFER_BIT,                            // VkPipelineStageFlags         srcStageMask
1029                                                  VK_PIPELINE_STAGE_TRANSFER_BIT,                                // VkPipelineStageFlags         dstStageMask
1030                                                  VK_ACCESS_TRANSFER_WRITE_BIT,                                  // VkAccessFlags                        srcAccessMask
1031                                                  VK_ACCESS_TRANSFER_READ_BIT,                                   // VkAccessFlags                        dstAccessMask
1032                                                  VK_IMAGE_LAYOUT_TRANSFER_DST_OPTIMAL,                  // VkImageLayout                        oldLayout;
1033                                                  VK_IMAGE_LAYOUT_GENERAL);                                              // VkImageLayout                        newLayout;
1034
1035         endCommandBuffer();
1036         submitCommandBuffer();
1037
1038         return verifyResultImage("cmdClearColorImage passed");
1039 }
1040
1041 class ClearDepthStencilImageTestInstance : public ImageClearingTestInstance
1042 {
1043 public:
1044                                 ClearDepthStencilImageTestInstance      (Context& context, const TestParams& testParams) : ImageClearingTestInstance (context, testParams) {}
1045         TestStatus      iterate                                                         (void);
1046 };
1047
1048 TestStatus ClearDepthStencilImageTestInstance::iterate (void)
1049 {
1050         const VkImageSubresourceRange subresourceRange = makeImageSubresourceRange(m_imageAspectFlags, 0u, 1u, 0u, 1u);
1051
1052         beginCommandBuffer(0);
1053
1054         pipelineImageBarrier(VK_PIPELINE_STAGE_TOP_OF_PIPE_BIT,                                 // VkPipelineStageFlags         srcStageMask
1055                                                  VK_PIPELINE_STAGE_ALL_COMMANDS_BIT,                            // VkPipelineStageFlags         dstStageMask
1056                                                  0,                                                                                                     // VkAccessFlags                        srcAccessMask
1057                                                  (m_isAttachmentFormat
1058                                                         ?       VK_ACCESS_DEPTH_STENCIL_ATTACHMENT_WRITE_BIT
1059                                                         :       VK_ACCESS_TRANSFER_WRITE_BIT),                          // VkAccessFlags                        dstAccessMask
1060                                                  VK_IMAGE_LAYOUT_UNDEFINED,                                                     // VkImageLayout                        oldLayout;
1061                                                  (m_isAttachmentFormat
1062                                                         ?       VK_IMAGE_LAYOUT_DEPTH_STENCIL_ATTACHMENT_OPTIMAL
1063                                                         :       VK_IMAGE_LAYOUT_TRANSFER_DST_OPTIMAL));         // VkImageLayout                        newLayout;
1064
1065         if (m_isAttachmentFormat)
1066         {
1067                 beginRenderPass(VK_SUBPASS_CONTENTS_INLINE, m_params.initValue);
1068                 m_vkd.cmdEndRenderPass(*m_commandBuffer);
1069
1070                 pipelineImageBarrier(VK_PIPELINE_STAGE_ALL_GRAPHICS_BIT,                                        // VkPipelineStageFlags         srcStageMask
1071                                                          VK_PIPELINE_STAGE_TRANSFER_BIT,                                                // VkPipelineStageFlags         dstStageMask
1072                                                          VK_ACCESS_DEPTH_STENCIL_ATTACHMENT_WRITE_BIT,                  // VkAccessFlags                        srcAccessMask
1073                                                          VK_ACCESS_TRANSFER_WRITE_BIT,                                                  // VkAccessFlags                        dstAccessMask
1074                                                          VK_IMAGE_LAYOUT_DEPTH_STENCIL_ATTACHMENT_OPTIMAL,              // VkImageLayout                        oldLayout;
1075                                                          VK_IMAGE_LAYOUT_TRANSFER_DST_OPTIMAL);                                 // VkImageLayout                        newLayout;
1076         }
1077
1078         m_vkd.cmdClearDepthStencilImage(*m_commandBuffer, *m_image, VK_IMAGE_LAYOUT_TRANSFER_DST_OPTIMAL, &m_params.clearValue[0].depthStencil, 1, &subresourceRange);
1079
1080         pipelineImageBarrier(VK_PIPELINE_STAGE_TRANSFER_BIT,                                    // VkPipelineStageFlags         srcStageMask
1081                                                  VK_PIPELINE_STAGE_TRANSFER_BIT,                                        // VkPipelineStageFlags         dstStageMask
1082                                                  VK_ACCESS_TRANSFER_WRITE_BIT,                                          // VkAccessFlags                        srcAccessMask
1083                                                  VK_ACCESS_TRANSFER_READ_BIT,                                           // VkAccessFlags                        dstAccessMask
1084                                                  VK_IMAGE_LAYOUT_TRANSFER_DST_OPTIMAL,                          // VkImageLayout                        oldLayout;
1085                                                  VK_IMAGE_LAYOUT_GENERAL);                                                      // VkImageLayout                        newLayout;
1086
1087         endCommandBuffer();
1088         submitCommandBuffer();
1089
1090         return verifyResultImage("cmdClearDepthStencilImage passed");
1091 }
1092
1093 class ClearAttachmentTestInstance : public ImageClearingTestInstance
1094 {
1095 public:
1096         enum ClearType
1097         {
1098                 FULL_CLEAR,
1099                 PARTIAL_CLEAR,
1100         };
1101
1102         ClearAttachmentTestInstance (Context& context, const TestParams& testParams, const ClearType clearType = FULL_CLEAR)
1103                 : ImageClearingTestInstance     (context, testParams)
1104                 , m_clearType                           (clearType)
1105         {
1106                 if (!m_isAttachmentFormat)
1107                         TCU_THROW(NotSupportedError, "Format not renderable");
1108         }
1109
1110         TestStatus iterate (void)
1111         {
1112                 const VkClearAttachment clearAttachment =
1113                 {
1114                         m_imageAspectFlags,                                     // VkImageAspectFlags   aspectMask;
1115                         0u,                                                                     // deUint32                             colorAttachment;
1116                         m_params.clearValue[0]                          // VkClearValue                 clearValue;
1117                 };
1118
1119                 UVec4                                           clearCoords;
1120                 std::vector<VkClearRect>        clearRects;
1121
1122                 if (m_clearType == FULL_CLEAR)
1123                 {
1124                         const VkClearRect rect =
1125                         {
1126                                 {
1127                                         { 0, 0 },                                                                                                                                       // VkOffset2D    offset;
1128                                         { m_params.imageExtent.width, m_params.imageExtent.height }                                     // VkExtent2D    extent;
1129                                 },                                                                                                                                                      // VkRect2D     rect;
1130                                 0u,                                                                                                                                                     // deUint32     baseArrayLayer;
1131                                 1u                                                                                                                                                      // deUint32     layerCount;
1132                         };
1133
1134                         clearRects.push_back(rect);
1135                 }
1136                 else
1137                 {
1138                         const deUint32  clearX          = m_params.imageExtent.width  / 4u;
1139                         const deUint32  clearY          = m_params.imageExtent.height / 4u;
1140                         const deUint32  clearWidth      = m_params.imageExtent.width  / 2u;
1141                         const deUint32  clearHeight     = m_params.imageExtent.height / 2u;
1142
1143                         clearCoords     = UVec4(clearX,                                 clearY,
1144                                                                 clearX + clearWidth,    clearY + clearHeight);
1145
1146                         const VkClearRect rects[2] =
1147                         {
1148                                 {
1149                                         {
1150                                                 { 0,                                                    static_cast<deInt32>(clearY)    },              // VkOffset2D    offset;
1151                                                 { m_params.imageExtent.width,   clearHeight                                             }               // VkExtent2D    extent;
1152                                         },                                                                                                                                              // VkRect2D     rect;
1153                                         0u,                                                                                                                                             // deUint32     baseArrayLayer;
1154                                         1u                                                                                                                                              // deUint32     layerCount;
1155                                 },
1156                                 {
1157                                         {
1158                                                 { static_cast<deInt32>(clearX), 0                                                       },                      // VkOffset2D    offset;
1159                                                 { clearWidth,                                   m_params.imageExtent.height     }                       // VkExtent2D    extent;
1160                                         },                                                                                                                                              // VkRect2D     rect;
1161                                         0u,                                                                                                                                             // deUint32     baseArrayLayer;
1162                                         1u                                                                                                                                              // deUint32     layerCount;
1163                                 }
1164                         };
1165
1166                         clearRects.push_back(rects[0]);
1167                         clearRects.push_back(rects[1]);
1168                 }
1169
1170                 const bool                      isDepthStencil          = isDepthStencilFormat(m_params.imageFormat);
1171                 const VkAccessFlags     accessMask                      = (isDepthStencil ? VK_ACCESS_DEPTH_STENCIL_ATTACHMENT_WRITE_BIT     : VK_ACCESS_COLOR_ATTACHMENT_WRITE_BIT);
1172                 const VkImageLayout     attachmentLayout        = (isDepthStencil ? VK_IMAGE_LAYOUT_DEPTH_STENCIL_ATTACHMENT_OPTIMAL : VK_IMAGE_LAYOUT_COLOR_ATTACHMENT_OPTIMAL);
1173
1174                 beginCommandBuffer(0);
1175
1176                 pipelineImageBarrier(VK_PIPELINE_STAGE_TOP_OF_PIPE_BIT,                         // VkPipelineStageFlags         srcStageMask
1177                                                          VK_PIPELINE_STAGE_ALL_COMMANDS_BIT,                    // VkPipelineStageFlags         dstStageMask
1178                                                          0,                                                                                             // VkAccessFlags                        srcAccessMask
1179                                                          accessMask,                                                                    // VkAccessFlags                        dstAccessMask
1180                                                          VK_IMAGE_LAYOUT_UNDEFINED,                                             // VkImageLayout                        oldLayout;
1181                                                          attachmentLayout);                                                             // VkImageLayout                        newLayout;
1182
1183                 beginRenderPass(VK_SUBPASS_CONTENTS_INLINE, m_params.initValue);
1184                 m_vkd.cmdClearAttachments(*m_commandBuffer, 1, &clearAttachment, static_cast<deUint32>(clearRects.size()), &clearRects[0]);
1185                 m_vkd.cmdEndRenderPass(*m_commandBuffer);
1186
1187                 pipelineImageBarrier(VK_PIPELINE_STAGE_ALL_GRAPHICS_BIT,                        // VkPipelineStageFlags         srcStageMask
1188                                                          VK_PIPELINE_STAGE_TRANSFER_BIT,                                // VkPipelineStageFlags         dstStageMask
1189                                                          accessMask,                                                                    // VkAccessFlags                        srcAccessMask
1190                                                          VK_ACCESS_TRANSFER_READ_BIT,                                   // VkAccessFlags                        dstAccessMask
1191                                                          attachmentLayout,                                                              // VkImageLayout                        oldLayout;
1192                                                          VK_IMAGE_LAYOUT_GENERAL);                                              // VkImageLayout                        newLayout;
1193
1194                 endCommandBuffer();
1195                 submitCommandBuffer();
1196
1197                 return verifyResultImage("cmdClearAttachments passed", clearCoords);
1198         }
1199
1200 private:
1201         const ClearType m_clearType;
1202 };
1203
1204 class PartialClearAttachmentTestInstance : public ClearAttachmentTestInstance
1205 {
1206 public:
1207         PartialClearAttachmentTestInstance (Context& context, const TestParams& testParams) : ClearAttachmentTestInstance (context, testParams, PARTIAL_CLEAR) {}
1208 };
1209
1210 VkClearValue makeClearColorValue (VkFormat format, float r, float g, float b, float a)
1211 {
1212         const   TextureFormat tcuFormat = mapVkFormat(format);
1213         VkClearValue clearValue;
1214
1215         if (getTextureChannelClass(tcuFormat.type) == TEXTURECHANNELCLASS_FLOATING_POINT
1216                 || getTextureChannelClass(tcuFormat.type) == TEXTURECHANNELCLASS_SIGNED_FIXED_POINT
1217                 || getTextureChannelClass(tcuFormat.type) == TEXTURECHANNELCLASS_UNSIGNED_FIXED_POINT)
1218         {
1219                 clearValue.color.float32[0] = r;
1220                 clearValue.color.float32[1] = g;
1221                 clearValue.color.float32[2] = b;
1222                 clearValue.color.float32[3] = a;
1223         }
1224         else if (getTextureChannelClass(tcuFormat.type) == TEXTURECHANNELCLASS_UNSIGNED_INTEGER)
1225         {
1226                 UVec4 maxValues = getFormatMaxUintValue(tcuFormat);
1227
1228                 clearValue.color.uint32[0] = (deUint32)((float)maxValues[0] * r);
1229                 clearValue.color.uint32[1] = (deUint32)((float)maxValues[1] * g);
1230                 clearValue.color.uint32[2] = (deUint32)((float)maxValues[2] * b);
1231                 clearValue.color.uint32[3] = (deUint32)((float)maxValues[3] * a);
1232         }
1233         else if (getTextureChannelClass(tcuFormat.type) == TEXTURECHANNELCLASS_SIGNED_INTEGER)
1234         {
1235                 IVec4 maxValues = getFormatMaxIntValue(tcuFormat);
1236
1237                 clearValue.color.int32[0] = (deUint32)((float)maxValues[0] * r);
1238                 clearValue.color.int32[1] = (deUint32)((float)maxValues[1] * g);
1239                 clearValue.color.int32[2] = (deUint32)((float)maxValues[2] * b);
1240                 clearValue.color.int32[3] = (deUint32)((float)maxValues[3] * a);
1241         }
1242         else
1243                 DE_FATAL("Unknown channel class");
1244
1245         return clearValue;
1246 }
1247
1248 std::string getFormatCaseName (VkFormat format)
1249 {
1250         return de::toLower(de::toString(getFormatStr(format)).substr(10));
1251 }
1252
1253 const char* getImageTypeCaseName (VkImageType type)
1254 {
1255         const char* s_names[] =
1256         {
1257                 "1d",
1258                 "2d",
1259                 "3d"
1260         };
1261         return de::getSizedArrayElement<VK_IMAGE_TYPE_LAST>(s_names, type);
1262 }
1263
1264 } // anonymous
1265
1266 TestCaseGroup* createImageClearingTests (TestContext& testCtx)
1267 {
1268         // Main testgroup.
1269         de::MovePtr<TestCaseGroup>      imageClearingTests                                              (new TestCaseGroup(testCtx, "image_clearing", "Image Clearing Tests"));
1270
1271         de::MovePtr<TestCaseGroup>      colorImageClearTests                                    (new TestCaseGroup(testCtx, "clear_color_image", "Color Image Clear Tests"));
1272         de::MovePtr<TestCaseGroup>      depthStencilImageClearTests                             (new TestCaseGroup(testCtx, "clear_depth_stencil_image", "Color Depth/Stencil Image Tests"));
1273         de::MovePtr<TestCaseGroup>      colorAttachmentClearTests                               (new TestCaseGroup(testCtx, "clear_color_attachment", "Color Color Attachment Tests"));
1274         de::MovePtr<TestCaseGroup>      depthStencilAttachmentClearTests                (new TestCaseGroup(testCtx, "clear_depth_stencil_attachment", "Color Depth/Stencil Attachment Tests"));
1275         de::MovePtr<TestCaseGroup>      partialColorAttachmentClearTests                (new TestCaseGroup(testCtx, "partial_clear_color_attachment", "Clear Partial Color Attachment Tests"));
1276         de::MovePtr<TestCaseGroup>      partialDepthStencilAttachmentClearTests (new TestCaseGroup(testCtx, "partial_clear_depth_stencil_attachment", "Clear Partial Depth/Stencil Attachment Tests"));
1277
1278         // Some formats are commented out due to the tcu::TextureFormat does not support them yet.
1279         const VkFormat          colorImageFormatsToTest[]       =
1280         {
1281                 VK_FORMAT_R4G4_UNORM_PACK8,
1282                 VK_FORMAT_R4G4B4A4_UNORM_PACK16,
1283                 VK_FORMAT_B4G4R4A4_UNORM_PACK16,
1284                 VK_FORMAT_R5G6B5_UNORM_PACK16,
1285                 VK_FORMAT_B5G6R5_UNORM_PACK16,
1286                 VK_FORMAT_R5G5B5A1_UNORM_PACK16,
1287                 VK_FORMAT_B5G5R5A1_UNORM_PACK16,
1288                 VK_FORMAT_A1R5G5B5_UNORM_PACK16,
1289                 VK_FORMAT_R8_UNORM,
1290                 VK_FORMAT_R8_SNORM,
1291                 VK_FORMAT_R8_USCALED,
1292                 VK_FORMAT_R8_SSCALED,
1293                 VK_FORMAT_R8_UINT,
1294                 VK_FORMAT_R8_SINT,
1295                 VK_FORMAT_R8_SRGB,
1296                 VK_FORMAT_R8G8_UNORM,
1297                 VK_FORMAT_R8G8_SNORM,
1298                 VK_FORMAT_R8G8_USCALED,
1299                 VK_FORMAT_R8G8_SSCALED,
1300                 VK_FORMAT_R8G8_UINT,
1301                 VK_FORMAT_R8G8_SINT,
1302                 VK_FORMAT_R8G8_SRGB,
1303                 VK_FORMAT_R8G8B8_UNORM,
1304                 VK_FORMAT_R8G8B8_SNORM,
1305                 VK_FORMAT_R8G8B8_USCALED,
1306                 VK_FORMAT_R8G8B8_SSCALED,
1307                 VK_FORMAT_R8G8B8_UINT,
1308                 VK_FORMAT_R8G8B8_SINT,
1309                 VK_FORMAT_R8G8B8_SRGB,
1310                 VK_FORMAT_B8G8R8_UNORM,
1311                 VK_FORMAT_B8G8R8_SNORM,
1312                 VK_FORMAT_B8G8R8_USCALED,
1313                 VK_FORMAT_B8G8R8_SSCALED,
1314                 VK_FORMAT_B8G8R8_UINT,
1315                 VK_FORMAT_B8G8R8_SINT,
1316                 VK_FORMAT_B8G8R8_SRGB,
1317                 VK_FORMAT_R8G8B8A8_UNORM,
1318                 VK_FORMAT_R8G8B8A8_SNORM,
1319                 VK_FORMAT_R8G8B8A8_USCALED,
1320                 VK_FORMAT_R8G8B8A8_SSCALED,
1321                 VK_FORMAT_R8G8B8A8_UINT,
1322                 VK_FORMAT_R8G8B8A8_SINT,
1323                 VK_FORMAT_R8G8B8A8_SRGB,
1324                 VK_FORMAT_B8G8R8A8_UNORM,
1325                 VK_FORMAT_B8G8R8A8_SNORM,
1326                 VK_FORMAT_B8G8R8A8_USCALED,
1327                 VK_FORMAT_B8G8R8A8_SSCALED,
1328                 VK_FORMAT_B8G8R8A8_UINT,
1329                 VK_FORMAT_B8G8R8A8_SINT,
1330                 VK_FORMAT_B8G8R8A8_SRGB,
1331                 VK_FORMAT_A8B8G8R8_UNORM_PACK32,
1332                 VK_FORMAT_A8B8G8R8_SNORM_PACK32,
1333                 VK_FORMAT_A8B8G8R8_USCALED_PACK32,
1334                 VK_FORMAT_A8B8G8R8_SSCALED_PACK32,
1335                 VK_FORMAT_A8B8G8R8_UINT_PACK32,
1336                 VK_FORMAT_A8B8G8R8_SINT_PACK32,
1337                 VK_FORMAT_A8B8G8R8_SRGB_PACK32,
1338                 VK_FORMAT_A2R10G10B10_UNORM_PACK32,
1339                 VK_FORMAT_A2R10G10B10_SNORM_PACK32,
1340                 VK_FORMAT_A2R10G10B10_USCALED_PACK32,
1341                 VK_FORMAT_A2R10G10B10_SSCALED_PACK32,
1342                 VK_FORMAT_A2R10G10B10_UINT_PACK32,
1343                 VK_FORMAT_A2R10G10B10_SINT_PACK32,
1344                 VK_FORMAT_A2B10G10R10_UNORM_PACK32,
1345                 VK_FORMAT_A2B10G10R10_SNORM_PACK32,
1346                 VK_FORMAT_A2B10G10R10_USCALED_PACK32,
1347                 VK_FORMAT_A2B10G10R10_SSCALED_PACK32,
1348                 VK_FORMAT_A2B10G10R10_UINT_PACK32,
1349                 VK_FORMAT_A2B10G10R10_SINT_PACK32,
1350                 VK_FORMAT_R16_UNORM,
1351                 VK_FORMAT_R16_SNORM,
1352                 VK_FORMAT_R16_USCALED,
1353                 VK_FORMAT_R16_SSCALED,
1354                 VK_FORMAT_R16_UINT,
1355                 VK_FORMAT_R16_SINT,
1356                 VK_FORMAT_R16_SFLOAT,
1357                 VK_FORMAT_R16G16_UNORM,
1358                 VK_FORMAT_R16G16_SNORM,
1359                 VK_FORMAT_R16G16_USCALED,
1360                 VK_FORMAT_R16G16_SSCALED,
1361                 VK_FORMAT_R16G16_UINT,
1362                 VK_FORMAT_R16G16_SINT,
1363                 VK_FORMAT_R16G16_SFLOAT,
1364                 VK_FORMAT_R16G16B16_UNORM,
1365                 VK_FORMAT_R16G16B16_SNORM,
1366                 VK_FORMAT_R16G16B16_USCALED,
1367                 VK_FORMAT_R16G16B16_SSCALED,
1368                 VK_FORMAT_R16G16B16_UINT,
1369                 VK_FORMAT_R16G16B16_SINT,
1370                 VK_FORMAT_R16G16B16_SFLOAT,
1371                 VK_FORMAT_R16G16B16A16_UNORM,
1372                 VK_FORMAT_R16G16B16A16_SNORM,
1373                 VK_FORMAT_R16G16B16A16_USCALED,
1374                 VK_FORMAT_R16G16B16A16_SSCALED,
1375                 VK_FORMAT_R16G16B16A16_UINT,
1376                 VK_FORMAT_R16G16B16A16_SINT,
1377                 VK_FORMAT_R16G16B16A16_SFLOAT,
1378                 VK_FORMAT_R32_UINT,
1379                 VK_FORMAT_R32_SINT,
1380                 VK_FORMAT_R32_SFLOAT,
1381                 VK_FORMAT_R32G32_UINT,
1382                 VK_FORMAT_R32G32_SINT,
1383                 VK_FORMAT_R32G32_SFLOAT,
1384                 VK_FORMAT_R32G32B32_UINT,
1385                 VK_FORMAT_R32G32B32_SINT,
1386                 VK_FORMAT_R32G32B32_SFLOAT,
1387                 VK_FORMAT_R32G32B32A32_UINT,
1388                 VK_FORMAT_R32G32B32A32_SINT,
1389                 VK_FORMAT_R32G32B32A32_SFLOAT,
1390 //              VK_FORMAT_R64_UINT,
1391 //              VK_FORMAT_R64_SINT,
1392 //              VK_FORMAT_R64_SFLOAT,
1393 //              VK_FORMAT_R64G64_UINT,
1394 //              VK_FORMAT_R64G64_SINT,
1395 //              VK_FORMAT_R64G64_SFLOAT,
1396 //              VK_FORMAT_R64G64B64_UINT,
1397 //              VK_FORMAT_R64G64B64_SINT,
1398 //              VK_FORMAT_R64G64B64_SFLOAT,
1399 //              VK_FORMAT_R64G64B64A64_UINT,
1400 //              VK_FORMAT_R64G64B64A64_SINT,
1401 //              VK_FORMAT_R64G64B64A64_SFLOAT,
1402                 VK_FORMAT_B10G11R11_UFLOAT_PACK32,
1403                 VK_FORMAT_E5B9G9R9_UFLOAT_PACK32,
1404 //              VK_FORMAT_BC1_RGB_UNORM_BLOCK,
1405 //              VK_FORMAT_BC1_RGB_SRGB_BLOCK,
1406 //              VK_FORMAT_BC1_RGBA_UNORM_BLOCK,
1407 //              VK_FORMAT_BC1_RGBA_SRGB_BLOCK,
1408 //              VK_FORMAT_BC2_UNORM_BLOCK,
1409 //              VK_FORMAT_BC2_SRGB_BLOCK,
1410 //              VK_FORMAT_BC3_UNORM_BLOCK,
1411 //              VK_FORMAT_BC3_SRGB_BLOCK,
1412 //              VK_FORMAT_BC4_UNORM_BLOCK,
1413 //              VK_FORMAT_BC4_SNORM_BLOCK,
1414 //              VK_FORMAT_BC5_UNORM_BLOCK,
1415 //              VK_FORMAT_BC5_SNORM_BLOCK,
1416 //              VK_FORMAT_BC6H_UFLOAT_BLOCK,
1417 //              VK_FORMAT_BC6H_SFLOAT_BLOCK,
1418 //              VK_FORMAT_BC7_UNORM_BLOCK,
1419 //              VK_FORMAT_BC7_SRGB_BLOCK,
1420 //              VK_FORMAT_ETC2_R8G8B8_UNORM_BLOCK,
1421 //              VK_FORMAT_ETC2_R8G8B8_SRGB_BLOCK,
1422 //              VK_FORMAT_ETC2_R8G8B8A1_UNORM_BLOCK,
1423 //              VK_FORMAT_ETC2_R8G8B8A1_SRGB_BLOCK,
1424 //              VK_FORMAT_ETC2_R8G8B8A8_UNORM_BLOCK,
1425 //              VK_FORMAT_ETC2_R8G8B8A8_SRGB_BLOCK,
1426 //              VK_FORMAT_EAC_R11_UNORM_BLOCK,
1427 //              VK_FORMAT_EAC_R11_SNORM_BLOCK,
1428 //              VK_FORMAT_EAC_R11G11_UNORM_BLOCK,
1429 //              VK_FORMAT_EAC_R11G11_SNORM_BLOCK,
1430 //              VK_FORMAT_ASTC_4x4_UNORM_BLOCK,
1431 //              VK_FORMAT_ASTC_4x4_SRGB_BLOCK,
1432 //              VK_FORMAT_ASTC_5x4_UNORM_BLOCK,
1433 //              VK_FORMAT_ASTC_5x4_SRGB_BLOCK,
1434 //              VK_FORMAT_ASTC_5x5_UNORM_BLOCK,
1435 //              VK_FORMAT_ASTC_5x5_SRGB_BLOCK,
1436 //              VK_FORMAT_ASTC_6x5_UNORM_BLOCK,
1437 //              VK_FORMAT_ASTC_6x5_SRGB_BLOCK,
1438 //              VK_FORMAT_ASTC_6x6_UNORM_BLOCK,
1439 //              VK_FORMAT_ASTC_6x6_SRGB_BLOCK,
1440 //              VK_FORMAT_ASTC_8x5_UNORM_BLOCK,
1441 //              VK_FORMAT_ASTC_8x5_SRGB_BLOCK,
1442 //              VK_FORMAT_ASTC_8x6_UNORM_BLOCK,
1443 //              VK_FORMAT_ASTC_8x6_SRGB_BLOCK,
1444 //              VK_FORMAT_ASTC_8x8_UNORM_BLOCK,
1445 //              VK_FORMAT_ASTC_8x8_SRGB_BLOCK,
1446 //              VK_FORMAT_ASTC_10x5_UNORM_BLOCK,
1447 //              VK_FORMAT_ASTC_10x5_SRGB_BLOCK,
1448 //              VK_FORMAT_ASTC_10x6_UNORM_BLOCK,
1449 //              VK_FORMAT_ASTC_10x6_SRGB_BLOCK,
1450 //              VK_FORMAT_ASTC_10x8_UNORM_BLOCK,
1451 //              VK_FORMAT_ASTC_10x8_SRGB_BLOCK,
1452 //              VK_FORMAT_ASTC_10x10_UNORM_BLOCK,
1453 //              VK_FORMAT_ASTC_10x10_SRGB_BLOCK,
1454 //              VK_FORMAT_ASTC_12x10_UNORM_BLOCK,
1455 //              VK_FORMAT_ASTC_12x10_SRGB_BLOCK,
1456 //              VK_FORMAT_ASTC_12x12_UNORM_BLOCK,
1457 //              VK_FORMAT_ASTC_12x12_SRGB_BLOCK
1458         };
1459         const size_t    numOfColorImageFormatsToTest                    = DE_LENGTH_OF_ARRAY(colorImageFormatsToTest);
1460
1461         const VkFormat  depthStencilImageFormatsToTest[]                =
1462         {
1463                 VK_FORMAT_D16_UNORM,
1464                 VK_FORMAT_X8_D24_UNORM_PACK32,
1465                 VK_FORMAT_D32_SFLOAT,
1466                 VK_FORMAT_S8_UINT,
1467                 VK_FORMAT_D16_UNORM_S8_UINT,
1468                 VK_FORMAT_D24_UNORM_S8_UINT,
1469                 VK_FORMAT_D32_SFLOAT_S8_UINT
1470         };
1471         const size_t    numOfDepthStencilImageFormatsToTest             = DE_LENGTH_OF_ARRAY(depthStencilImageFormatsToTest);
1472
1473         // Clear color image
1474         {
1475                 const VkImageType                       imageTypesToTest[]              =
1476                 {
1477                         VK_IMAGE_TYPE_1D,
1478                         VK_IMAGE_TYPE_2D,
1479                         VK_IMAGE_TYPE_3D
1480                 };
1481                 const size_t                            numOfImageTypesToTest   = DE_LENGTH_OF_ARRAY(imageTypesToTest);
1482
1483                 const VkExtent3D                        imageDimensionsByType[] =
1484                 {
1485                         { 256, 1, 1},
1486                         { 256, 256, 1},
1487                         { 256, 256, 16}
1488                 };
1489
1490                 for (size_t     imageTypeIndex = 0; imageTypeIndex < numOfImageTypesToTest; ++imageTypeIndex)
1491                 for (size_t imageFormatIndex = 0; imageFormatIndex < numOfColorImageFormatsToTest; ++imageFormatIndex)
1492                 {
1493                         const VkFormat          format          = colorImageFormatsToTest[imageFormatIndex];
1494                         const TestParams        testParams      =
1495                         {
1496                                 false,                                                                                                          // bool                         useSingleMipLevel;
1497                                 imageTypesToTest[imageTypeIndex],                                                       // VkImageType          imageType;
1498                                 format,                                                                                                         // VkFormat                     imageFormat;
1499                                 imageDimensionsByType[imageTypeIndex],                                          // VkExtent3D           imageExtent;
1500                                 makeClearColorValue(format, 0.2f, 0.1f, 0.7f, 0.8f),            // VkClearValue         initValue;
1501                                 {
1502                                         makeClearColorValue(format, 0.1f, 0.5f, 0.3f, 0.9f),    // VkClearValue         clearValue[0];
1503                                         makeClearColorValue(format, 0.3f, 0.6f, 0.2f, 0.7f),    // VkClearValue         clearValue[1];
1504                                 }
1505                         };
1506
1507                         std::ostringstream      testCaseName;
1508                         testCaseName << getImageTypeCaseName(testParams.imageType) << "_" << getFormatCaseName(format);
1509
1510                         colorImageClearTests->addChild(new InstanceFactory1<ClearColorImageTestInstance, TestParams>(testCtx, NODETYPE_SELF_VALIDATE, testCaseName.str(), "Clear Color Image", testParams));
1511                 }
1512
1513                 imageClearingTests->addChild(colorImageClearTests.release());
1514         }
1515
1516         // Clear depth/stencil image
1517         {
1518                 TestParams testParams =
1519                 {
1520                         true,                                                                                   // bool                         useSingleMipLevel;
1521                         VK_IMAGE_TYPE_2D,                                                               // VkImageType          imageType;
1522                         VK_FORMAT_UNDEFINED,                                                    // VkFormat                     format;
1523                         { 256, 256, 1 },                                                                // VkExtent3D           extent;
1524                         makeClearValueDepthStencil(0.5f, 0x03),                 // VkClearValue         initValue
1525                         {
1526                                 makeClearValueDepthStencil(0.1f, 0x06),         // VkClearValue         clearValue[0];
1527                                 makeClearValueDepthStencil(0.3f, 0x04),         // VkClearValue         clearValue[1];
1528                         }
1529                 };
1530
1531                 for (size_t imageFormatIndex = 0; imageFormatIndex < numOfDepthStencilImageFormatsToTest; ++imageFormatIndex)
1532                 {
1533                         testParams.imageFormat = depthStencilImageFormatsToTest[imageFormatIndex];
1534
1535                         std::ostringstream      testCaseName;
1536                         testCaseName << getImageTypeCaseName(testParams.imageType) << "_" << getFormatCaseName(testParams.imageFormat);
1537
1538                         depthStencilImageClearTests->addChild(new InstanceFactory1<ClearDepthStencilImageTestInstance, TestParams>(testCtx, NODETYPE_SELF_VALIDATE, testCaseName.str(), "Clear Depth/Stencil Image", testParams));
1539                 }
1540
1541                 imageClearingTests->addChild(depthStencilImageClearTests.release());
1542         }
1543
1544         // Clear color attachment
1545         {
1546                 for (size_t imageFormatIndex = 0; imageFormatIndex < numOfColorImageFormatsToTest; ++imageFormatIndex)
1547                 {
1548                         const VkFormat          format          = colorImageFormatsToTest[imageFormatIndex];
1549                         const TestParams        testParams      =
1550                         {
1551                                 true,                                                                                                           // bool                         useSingleMipLevel;
1552                                 VK_IMAGE_TYPE_2D,                                                                                       // VkImageType          imageType;
1553                                 format,                                                                                                         // VkFormat                     format;
1554                                 { 256, 256, 1 },                                                                                        // VkExtent3D           extent;
1555                                 makeClearColorValue(format, 0.2f, 0.1f, 0.7f, 0.8f),            // VkClearValue         initValue
1556                                 {
1557                                         makeClearColorValue(format, 0.1f, 0.5f, 0.3f, 0.9f),    // VkClearValue         clearValue[0];
1558                                         makeClearColorValue(format, 0.3f, 0.6f, 0.2f, 0.7f),    // VkClearValue         clearValue[1];
1559                                 }
1560                         };
1561
1562                         std::ostringstream      testCaseName;
1563                         testCaseName << getImageTypeCaseName(testParams.imageType) << "_" << getFormatCaseName(format);
1564
1565                         colorAttachmentClearTests->addChild(new InstanceFactory1<ClearAttachmentTestInstance, TestParams>(testCtx, NODETYPE_SELF_VALIDATE, testCaseName.str(), "Clear Color Attachment", testParams));
1566                         partialColorAttachmentClearTests->addChild(new InstanceFactory1<PartialClearAttachmentTestInstance, TestParams>(testCtx, NODETYPE_SELF_VALIDATE, testCaseName.str(), "Partial Clear Color Attachment", testParams));
1567                 }
1568
1569                 imageClearingTests->addChild(colorAttachmentClearTests.release());
1570                 imageClearingTests->addChild(partialColorAttachmentClearTests.release());
1571         }
1572
1573         // Clear depth/stencil attachment
1574         {
1575                 TestParams testParams =
1576                 {
1577                         true,                                                                                   // bool                         useSingleMipLevel;
1578                         VK_IMAGE_TYPE_2D,                                                               // VkImageType          imageType;
1579                         VK_FORMAT_UNDEFINED,                                                    // VkFormat                     format;
1580                         { 256, 256, 1 },                                                                // VkExtent3D           extent;
1581                         makeClearValueDepthStencil(0.5f, 0x03),                 // VkClearValue         initValue
1582                         {
1583                                 makeClearValueDepthStencil(0.1f, 0x06),         // VkClearValue         clearValue[0];
1584                                 makeClearValueDepthStencil(0.3f, 0x04),         // VkClearValue         clearValue[1];
1585                         }
1586                 };
1587
1588                 for (size_t imageFormatIndex = 0; imageFormatIndex < numOfDepthStencilImageFormatsToTest; ++imageFormatIndex)
1589                 {
1590                         testParams.imageFormat = depthStencilImageFormatsToTest[imageFormatIndex];
1591
1592                         std::ostringstream      testCaseName;
1593                         testCaseName << getImageTypeCaseName(testParams.imageType) << "_" << getFormatCaseName(testParams.imageFormat);
1594
1595                         depthStencilAttachmentClearTests->addChild(new InstanceFactory1<ClearAttachmentTestInstance, TestParams>(testCtx, NODETYPE_SELF_VALIDATE, testCaseName.str(), "Clear Depth/Stencil Attachment", testParams));
1596                         partialDepthStencilAttachmentClearTests->addChild(new InstanceFactory1<PartialClearAttachmentTestInstance, TestParams>(testCtx, NODETYPE_SELF_VALIDATE, testCaseName.str(), "Parital Clear Depth/Stencil Attachment", testParams));
1597                 }
1598
1599                 imageClearingTests->addChild(depthStencilAttachmentClearTests.release());
1600                 imageClearingTests->addChild(partialDepthStencilAttachmentClearTests.release());
1601         }
1602
1603         return imageClearingTests.release();
1604 }
1605
1606 } // api
1607 } // vkt