external/vulkancts/modules/vulkan/protected_memory/vktProtectedMemYCbCrConversionTests.cpp

   1 /*------------------------------------------------------------------------
   2  * Vulkan Conformance Tests
   3  * ------------------------
   4  *
   5  * Copyright (c) 2017 The Khronos Group Inc.
   6  * Copyright (c) 2017 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 Protected memory YCbCr image conversion tests
  23  *//*--------------------------------------------------------------------*/
  24
  25 #include "vktProtectedMemYCbCrConversionTests.hpp"
  26
  27 #include "tcuImageCompare.hpp"
  28 #include "tcuStringTemplate.hpp"
  29 #include "tcuTestLog.hpp"
  30
  31 #include "vkBuilderUtil.hpp"
  32 #include "vkImageUtil.hpp"
  33 #include "vkPrograms.hpp"
  34 #include "vkTypeUtil.hpp"
  35 #include "vkYCbCrImageWithMemory.hpp"
  36 #include "vkCmdUtil.hpp"
  37 #include "vkObjUtil.hpp"
  38
  39 #include "vktProtectedMemContext.hpp"
  40 #include "vktProtectedMemUtils.hpp"
  41 #include "vktTestCaseUtil.hpp"
  42 #include "vktYCbCrUtil.hpp"
  43
  44
  45 namespace vkt
  46 {
  47 namespace ProtectedMem
  48 {
  49
  50 namespace
  51 {
  52 static const vk::VkFormat       s_colorFormat   = vk::VK_FORMAT_R8G8B8A8_UNORM;
  53
  54 enum {
  55         CHECK_SIZE      = 50,
  56 };
  57
  58 struct YCbCrValidationData {
  59         tcu::Vec4       coord;
  60         tcu::Vec4       minBound;
  61         tcu::Vec4       maxBound;
  62 };
  63
  64 std::vector<tcu::Vec2> computeVertexPositions (int numValues, const tcu::IVec2& renderSize)
  65 {
  66         std::vector<tcu::Vec2> positions(numValues);
  67         for (int valNdx = 0; valNdx < numValues; valNdx++)
  68         {
  69                 const int       ix      = valNdx % renderSize.x();
  70                 const int       iy      = valNdx / renderSize.x();
  71                 const float     fx      = -1.0f + 2.0f*((float(ix) + 0.5f) / float(renderSize.x()));
  72                 const float     fy      = -1.0f + 2.0f*((float(iy) + 0.5f) / float(renderSize.y()));
  73
  74                 positions[valNdx] = tcu::Vec2(fx, fy);
  75         }
  76
  77         return positions;
  78 }
  79
  80 void genTexCoords (std::vector<tcu::Vec2>& coords, const tcu::UVec2& size)
  81 {
  82         for (deUint32 y = 0; y < size.y(); y++)
  83         for (deUint32 x = 0; x < size.x(); x++)
  84         {
  85                 const float     fx      = (float)x;
  86                 const float     fy      = (float)y;
  87
  88                 const float     fw      = (float)size.x();
  89                 const float     fh      = (float)size.y();
  90
  91                 const float     s       = 1.5f * ((fx * 1.5f * fw + fx) / (1.5f * fw * 1.5f * fw)) - 0.25f;
  92                 const float     t       = 1.5f * ((fy * 1.5f * fh + fy) / (1.5f * fh * 1.5f * fh)) - 0.25f;
  93
  94                 coords.push_back(tcu::Vec2(s, t));
  95         }
  96 }
  97
  98 struct TestConfig
  99 {
 100         TestConfig      (glu::ShaderType                                                shaderType_,
 101                                  vk::VkFormat                                                   format_,
 102                                  vk::VkImageTiling                                              imageTiling_,
 103                                  vk::VkFilter                                                   textureFilter_,
 104                                  vk::VkSamplerAddressMode                               addressModeU_,
 105                                  vk::VkSamplerAddressMode                               addressModeV_,
 106
 107                                  vk::VkFilter                                                   chromaFilter_,
 108                                  vk::VkChromaLocation                                   xChromaOffset_,
 109                                  vk::VkChromaLocation                                   yChromaOffset_,
 110                                  bool                                                                   explicitReconstruction_,
 111                                  bool                                                                   disjoint_,
 112
 113                                  vk::VkSamplerYcbcrRange                                colorRange_,
 114                                  vk::VkSamplerYcbcrModelConversion              colorModel_,
 115                                  vk::VkComponentMapping                                 componentMapping_)
 116                 : shaderType                            (shaderType_)
 117                 , format                                        (format_)
 118                 , imageTiling                           (imageTiling_)
 119                 , textureFilter                         (textureFilter_)
 120                 , addressModeU                          (addressModeU_)
 121                 , addressModeV                          (addressModeV_)
 122
 123                 , chromaFilter                          (chromaFilter_)
 124                 , xChromaOffset                         (xChromaOffset_)
 125                 , yChromaOffset                         (yChromaOffset_)
 126                 , explicitReconstruction        (explicitReconstruction_)
 127                 , disjoint                                      (disjoint_)
 128
 129                 , colorRange                            (colorRange_)
 130                 , colorModel                            (colorModel_)
 131                 , componentMapping                      (componentMapping_)
 132         {
 133         }
 134
 135         glu::ShaderType                                                 shaderType;
 136         vk::VkFormat                                                    format;
 137         vk::VkImageTiling                                               imageTiling;
 138         vk::VkFilter                                                    textureFilter;
 139         vk::VkSamplerAddressMode                                addressModeU;
 140         vk::VkSamplerAddressMode                                addressModeV;
 141
 142         vk::VkFilter                                                    chromaFilter;
 143         vk::VkChromaLocation                                    xChromaOffset;
 144         vk::VkChromaLocation                                    yChromaOffset;
 145         bool                                                                    explicitReconstruction;
 146         bool                                                                    disjoint;
 147
 148         vk::VkSamplerYcbcrRange                                 colorRange;
 149         vk::VkSamplerYcbcrModelConversion               colorModel;
 150         vk::VkComponentMapping                                  componentMapping;
 151 };
 152
 153 void checkSupport (Context& context, const TestConfig)
 154 {
 155         checkProtectedQueueSupport(context);
 156 }
 157
 158 void validateFormatSupport (ProtectedContext& context, TestConfig& config)
 159 {
 160         tcu::TestLog&                                           log                     (context.getTestContext().getLog());
 161
 162         try
 163         {
 164                 const vk::VkFormatProperties    properties      (vk::getPhysicalDeviceFormatProperties(context.getInstanceDriver(), context.getPhysicalDevice(), config.format));
 165                 const vk::VkFormatFeatureFlags  features        (config.imageTiling == vk::VK_IMAGE_TILING_OPTIMAL
 166                                                                                                         ? properties.optimalTilingFeatures
 167                                                                                                         : properties.linearTilingFeatures);
 168
 169                 if ((features & (vk::VK_FORMAT_FEATURE_MIDPOINT_CHROMA_SAMPLES_BIT | vk::VK_FORMAT_FEATURE_COSITED_CHROMA_SAMPLES_BIT)) == 0)
 170                         TCU_THROW(NotSupportedError, "Format doesn't support YCbCr conversions");
 171
 172                 if ((features & vk::VK_FORMAT_FEATURE_SAMPLED_IMAGE_BIT) == 0)
 173                         TCU_THROW(NotSupportedError, "Format doesn't support sampling");
 174
 175                 if (config.textureFilter == vk::VK_FILTER_LINEAR && ((features & vk::VK_FORMAT_FEATURE_SAMPLED_IMAGE_YCBCR_CONVERSION_LINEAR_FILTER_BIT) == 0))
 176                         TCU_THROW(NotSupportedError, "Format doesn't support YCbCr linear chroma reconstruction");
 177
 178                 if (config.chromaFilter == vk::VK_FILTER_LINEAR && ((features & vk::VK_FORMAT_FEATURE_SAMPLED_IMAGE_YCBCR_CONVERSION_LINEAR_FILTER_BIT) == 0))
 179                         TCU_THROW(NotSupportedError, "Format doesn't support YCbCr linear chroma reconstruction");
 180
 181                 if (config.chromaFilter != config.textureFilter && ((features & vk::VK_FORMAT_FEATURE_SAMPLED_IMAGE_YCBCR_CONVERSION_SEPARATE_RECONSTRUCTION_FILTER_BIT) == 0))
 182                         TCU_THROW(NotSupportedError, "Format doesn't support different chroma and texture filters");
 183
 184                 if (config.explicitReconstruction && ((features & vk::VK_FORMAT_FEATURE_SAMPLED_IMAGE_YCBCR_CONVERSION_CHROMA_RECONSTRUCTION_EXPLICIT_FORCEABLE_BIT) == 0))
 185                         TCU_THROW(NotSupportedError, "Format doesn't support explicit chroma reconstruction");
 186
 187                 if (config.disjoint && ((features & vk::VK_FORMAT_FEATURE_DISJOINT_BIT) == 0))
 188                         TCU_THROW(NotSupportedError, "Format doesn't disjoint planes");
 189
 190                 if (ycbcr::isXChromaSubsampled(config.format) && (config.xChromaOffset == vk::VK_CHROMA_LOCATION_COSITED_EVEN) && ((features & vk::VK_FORMAT_FEATURE_COSITED_CHROMA_SAMPLES_BIT) == 0))
 191                         TCU_THROW(NotSupportedError, "Format doesn't support cosited chroma samples");
 192
 193                 if (ycbcr::isXChromaSubsampled(config.format) && (config.xChromaOffset == vk::VK_CHROMA_LOCATION_MIDPOINT) && ((features & vk::VK_FORMAT_FEATURE_MIDPOINT_CHROMA_SAMPLES_BIT) == 0))
 194                         TCU_THROW(NotSupportedError, "Format doesn't support midpoint chroma samples");
 195
 196                 if (ycbcr::isYChromaSubsampled(config.format) && (config.yChromaOffset == vk::VK_CHROMA_LOCATION_COSITED_EVEN) && ((features & vk::VK_FORMAT_FEATURE_COSITED_CHROMA_SAMPLES_BIT) == 0))
 197                         TCU_THROW(NotSupportedError, "Format doesn't support cosited chroma samples");
 198
 199                 if (ycbcr::isYChromaSubsampled(config.format) && (config.yChromaOffset == vk::VK_CHROMA_LOCATION_MIDPOINT) && ((features & vk::VK_FORMAT_FEATURE_MIDPOINT_CHROMA_SAMPLES_BIT) == 0))
 200                         TCU_THROW(NotSupportedError, "Format doesn't support midpoint chroma samples");
 201
 202                 if ((features & vk::VK_FORMAT_FEATURE_SAMPLED_IMAGE_YCBCR_CONVERSION_CHROMA_RECONSTRUCTION_EXPLICIT_BIT) != 0)
 203                         config.explicitReconstruction = true;
 204
 205                 log << tcu::TestLog::Message << "FormatFeatures: " << vk::getFormatFeatureFlagsStr(features) << tcu::TestLog::EndMessage;
 206         }
 207         catch (const vk::Error& err)
 208         {
 209                 if (err.getError() == vk::VK_ERROR_FORMAT_NOT_SUPPORTED)
 210                         TCU_THROW(NotSupportedError, "Format not supported");
 211
 212                 throw;
 213         }
 214 }
 215
 216 vk::Move<vk::VkSampler> createSampler (const vk::DeviceInterface&                               vkd,
 217                                                                            const vk::VkDevice                                           device,
 218                                                                            const vk::VkFilter                                           textureFilter,
 219                                                                            const vk::VkSamplerAddressMode                       addressModeU,
 220                                                                            const vk::VkSamplerAddressMode                       addressModeV,
 221                                                                            const vk::VkSamplerYcbcrConversion           conversion)
 222 {
 223         const vk::VkSamplerYcbcrConversionInfo          samplerConversionInfo   =
 224         {
 225                 vk::VK_STRUCTURE_TYPE_SAMPLER_YCBCR_CONVERSION_INFO,
 226                 DE_NULL,
 227                 conversion
 228         };
 229
 230         const vk::VkSamplerCreateInfo   createInfo      =
 231         {
 232                 vk::VK_STRUCTURE_TYPE_SAMPLER_CREATE_INFO,
 233                 &samplerConversionInfo,
 234                 0u,
 235                 textureFilter,
 236                 textureFilter,
 237                 vk::VK_SAMPLER_MIPMAP_MODE_NEAREST,
 238                 addressModeU,
 239                 addressModeV,
 240                 vk::VK_SAMPLER_ADDRESS_MODE_CLAMP_TO_EDGE,
 241                 0.0f,
 242                 VK_FALSE,
 243                 1.0f,
 244                 VK_FALSE,
 245                 vk::VK_COMPARE_OP_ALWAYS,
 246                 0.0f,
 247                 0.0f,
 248                 vk::VK_BORDER_COLOR_FLOAT_TRANSPARENT_BLACK,
 249                 VK_FALSE,
 250         };
 251
 252         return createSampler(vkd, device, &createInfo);
 253 }
 254
 255 vk::Move<vk::VkImageView> createImageView (const vk::DeviceInterface&                           vkd,
 256                                                                                    const vk::VkDevice                                           device,
 257                                                                                    const vk::VkImage                                            image,
 258                                                                                    const vk::VkFormat                                           format,
 259                                                                                    const vk::VkSamplerYcbcrConversion           conversion)
 260 {
 261         const vk::VkSamplerYcbcrConversionInfo          conversionInfo  =
 262         {
 263                 vk::VK_STRUCTURE_TYPE_SAMPLER_YCBCR_CONVERSION_INFO,
 264                 DE_NULL,
 265                 conversion
 266         };
 267
 268         const vk::VkImageViewCreateInfo                         viewInfo                =
 269         {
 270                 vk::VK_STRUCTURE_TYPE_IMAGE_VIEW_CREATE_INFO,
 271                 &conversionInfo,
 272                 (vk::VkImageViewCreateFlags)0,
 273                 image,
 274                 vk::VK_IMAGE_VIEW_TYPE_2D,
 275                 format,
 276                 {
 277                         vk::VK_COMPONENT_SWIZZLE_IDENTITY,
 278                         vk::VK_COMPONENT_SWIZZLE_IDENTITY,
 279                         vk::VK_COMPONENT_SWIZZLE_IDENTITY,
 280                         vk::VK_COMPONENT_SWIZZLE_IDENTITY,
 281                 },
 282                 { vk::VK_IMAGE_ASPECT_COLOR_BIT, 0u, 1u, 0u, 1u },
 283         };
 284
 285         return vk::createImageView(vkd, device, &viewInfo);
 286 }
 287
 288 vk::Move<vk::VkSamplerYcbcrConversion> createConversion (const vk::DeviceInterface&                                     vkd,
 289                                                                                                                 const vk::VkDevice                                                      device,
 290                                                                                                                 const vk::VkFormat                                                      format,
 291                                                                                                                 const vk::VkSamplerYcbcrModelConversion         colorModel,
 292                                                                                                                 const vk::VkSamplerYcbcrRange                           colorRange,
 293                                                                                                                 const vk::VkChromaLocation                                      xChromaOffset,
 294                                                                                                                 const vk::VkChromaLocation                                      yChromaOffset,
 295                                                                                                                 const vk::VkFilter                                                      chromaFilter,
 296                                                                                                                 const vk::VkComponentMapping&                           componentMapping,
 297                                                                                                                 const bool                                                                      explicitReconstruction)
 298 {
 299         const vk::VkSamplerYcbcrConversionCreateInfo    conversionInfo  =
 300         {
 301                 vk::VK_STRUCTURE_TYPE_SAMPLER_YCBCR_CONVERSION_CREATE_INFO,
 302                 DE_NULL,
 303
 304                 format,
 305                 colorModel,
 306                 colorRange,
 307                 componentMapping,
 308                 xChromaOffset,
 309                 yChromaOffset,
 310                 chromaFilter,
 311                 explicitReconstruction ? VK_TRUE : VK_FALSE
 312         };
 313
 314         return vk::createSamplerYcbcrConversion(vkd, device, &conversionInfo);
 315 }
 316
 317 void uploadYCbCrImage (ProtectedContext&                                        ctx,
 318                                            const vk::VkImage                                    image,
 319                                            const ycbcr::MultiPlaneImageData&    imageData,
 320                                            const vk::VkAccessFlags                              nextAccess,
 321                                            const vk::VkImageLayout                              finalLayout)
 322 {
 323         const vk::DeviceInterface&                              vk                                      = ctx.getDeviceInterface();
 324         const vk::VkDevice                                              device                          = ctx.getDevice();
 325         const vk::VkQueue                                               queue                           = ctx.getQueue();
 326         const deUint32                                                  queueFamilyIndex        = ctx.getQueueFamilyIndex();
 327
 328         const vk::Unique<vk::VkCommandPool>             cmdPool                         (makeCommandPool(vk, device, PROTECTION_ENABLED, queueFamilyIndex));
 329         const vk::Unique<vk::VkCommandBuffer>   cmdBuffer                       (vk::allocateCommandBuffer(vk, device, *cmdPool, vk::VK_COMMAND_BUFFER_LEVEL_PRIMARY));
 330
 331         const vk::PlanarFormatDescription&              formatDesc                      = imageData.getDescription();
 332
 333         std::vector<de::SharedPtr<de::MovePtr<vk::BufferWithMemory> > > stagingBuffers;
 334         std::vector<vk::VkBufferMemoryBarrier>  bufferBarriers;
 335
 336         for (deUint32 planeNdx = 0; planeNdx < imageData.getDescription().numPlanes; ++planeNdx)
 337         {
 338                 de::MovePtr<vk::BufferWithMemory> buffer        (makeBuffer(ctx,
 339                                                                                                                                                 PROTECTION_DISABLED,
 340                                                                                                                                                 queueFamilyIndex,
 341                                                                                                                                                 (deUint32)imageData.getPlaneSize(planeNdx),
 342                                                                                                                                                 vk::VK_BUFFER_USAGE_TRANSFER_SRC_BIT|vk::VK_BUFFER_USAGE_TRANSFER_DST_BIT,
 343                                                                                                                                                 vk::MemoryRequirement::HostVisible));
 344
 345                 const vk::VkBufferMemoryBarrier         bufferBarrier   =
 346                 {
 347                         vk::VK_STRUCTURE_TYPE_BUFFER_MEMORY_BARRIER,
 348                         DE_NULL,
 349                         (vk::VkAccessFlags)0,
 350                         vk::VK_ACCESS_TRANSFER_READ_BIT,
 351                         queueFamilyIndex,
 352                         queueFamilyIndex,
 353                         **buffer,
 354                         0,
 355                         (deUint32)imageData.getPlaneSize(planeNdx)
 356                 };
 357                 bufferBarriers.push_back(bufferBarrier);
 358
 359                 deMemcpy(buffer->getAllocation().getHostPtr(), imageData.getPlanePtr(planeNdx), imageData.getPlaneSize(planeNdx));
 360                 flushAlloc(vk, device, buffer->getAllocation());
 361                 stagingBuffers.push_back(de::SharedPtr<de::MovePtr<vk::BufferWithMemory> >(new de::MovePtr<vk::BufferWithMemory>(buffer.release())));
 362         }
 363
 364
 365         beginCommandBuffer(vk, *cmdBuffer);
 366
 367         for (deUint32 planeNdx = 0; planeNdx < imageData.getDescription().numPlanes; ++planeNdx)
 368         {
 369                 const vk::VkImageAspectFlags    aspect  = formatDesc.numPlanes > 1
 370                                                                                                 ? vk::getPlaneAspect(planeNdx)
 371                                                                                                 : vk::VK_IMAGE_ASPECT_COLOR_BIT;
 372
 373                 const vk::VkImageMemoryBarrier          preCopyBarrier  =
 374                 {
 375                         vk::VK_STRUCTURE_TYPE_IMAGE_MEMORY_BARRIER,
 376                         DE_NULL,
 377                         (vk::VkAccessFlags)0,
 378                         vk::VK_ACCESS_TRANSFER_WRITE_BIT,
 379                         vk::VK_IMAGE_LAYOUT_UNDEFINED,
 380                         vk::VK_IMAGE_LAYOUT_TRANSFER_DST_OPTIMAL,
 381                         queueFamilyIndex,
 382                         queueFamilyIndex,
 383                         image,
 384                         { aspect, 0u, 1u, 0u, 1u }
 385                 };
 386
 387                 vk.cmdPipelineBarrier(*cmdBuffer,
 388                                                                 (vk::VkPipelineStageFlags)vk::VK_PIPELINE_STAGE_HOST_BIT,
 389                                                                 (vk::VkPipelineStageFlags)vk::VK_PIPELINE_STAGE_TRANSFER_BIT,
 390                                                                 (vk::VkDependencyFlags)0u,
 391                                                                 0u, (const vk::VkMemoryBarrier*)DE_NULL,
 392                                                                 (deUint32)bufferBarriers.size(), &bufferBarriers[0],
 393                                                                 1u, &preCopyBarrier);
 394         }
 395
 396         for (deUint32 planeNdx = 0; planeNdx < imageData.getDescription().numPlanes; ++planeNdx)
 397         {
 398                 const vk::VkImageAspectFlagBits aspect  = (formatDesc.numPlanes > 1)
 399                                                                                                 ? vk::getPlaneAspect(planeNdx)
 400                                                                                                 : vk::VK_IMAGE_ASPECT_COLOR_BIT;
 401                 const deUint32                                  planeW  = (formatDesc.numPlanes > 1)
 402                                                                                                 ? imageData.getSize().x() / formatDesc.planes[planeNdx].widthDivisor
 403                                                                                                 : imageData.getSize().x();
 404                 const deUint32                                  planeH  = (formatDesc.numPlanes > 1)
 405                                                                                                 ? imageData.getSize().y() / formatDesc.planes[planeNdx].heightDivisor
 406                                                                                                 : imageData.getSize().y();
 407                 const vk::VkBufferImageCopy             copy    =
 408                 {
 409                         0u,             // bufferOffset
 410                         0u,             // bufferRowLength
 411                         0u,             // bufferImageHeight
 412                         { (vk::VkImageAspectFlags)aspect, 0u, 0u, 1u },
 413                         vk::makeOffset3D(0u, 0u, 0u),
 414                         vk::makeExtent3D(planeW, planeH, 1u),
 415                 };
 416
 417                 vk.cmdCopyBufferToImage(*cmdBuffer, ***stagingBuffers[planeNdx], image, vk::VK_IMAGE_LAYOUT_TRANSFER_DST_OPTIMAL, 1u, &copy);
 418         }
 419
 420         for (deUint32 planeNdx = 0; planeNdx < imageData.getDescription().numPlanes; ++planeNdx)
 421         {
 422                 const vk::VkImageAspectFlags    aspect  = formatDesc.numPlanes > 1
 423                                                                                                 ? vk::getPlaneAspect(planeNdx)
 424                                                                                                 : vk::VK_IMAGE_ASPECT_COLOR_BIT;
 425
 426                 const vk::VkImageMemoryBarrier          postCopyBarrier =
 427                 {
 428                         vk::VK_STRUCTURE_TYPE_IMAGE_MEMORY_BARRIER,
 429                         DE_NULL,
 430                         vk::VK_ACCESS_TRANSFER_WRITE_BIT,
 431                         nextAccess,
 432                         vk::VK_IMAGE_LAYOUT_TRANSFER_DST_OPTIMAL,
 433                         finalLayout,
 434                         VK_QUEUE_FAMILY_IGNORED,
 435                         VK_QUEUE_FAMILY_IGNORED,
 436                         image,
 437                         { aspect, 0u, 1u, 0u, 1u }
 438                 };
 439
 440                 vk.cmdPipelineBarrier(*cmdBuffer,
 441                                                                 (vk::VkPipelineStageFlags)vk::VK_PIPELINE_STAGE_TRANSFER_BIT,
 442                                                                 (vk::VkPipelineStageFlags)vk::VK_PIPELINE_STAGE_ALL_GRAPHICS_BIT,
 443                                                                 (vk::VkDependencyFlags)0u,
 444                                                                 0u, (const vk::VkMemoryBarrier*)DE_NULL,
 445                                                                 0u, (const vk::VkBufferMemoryBarrier*)DE_NULL,
 446                                                                 1u, &postCopyBarrier);
 447         }
 448
 449         endCommandBuffer(vk, *cmdBuffer);
 450
 451         {
 452                 const vk::Unique<vk::VkFence>   fence           (createFence(vk, device));
 453                 VK_CHECK(queueSubmit(ctx, PROTECTION_ENABLED, queue, *cmdBuffer, *fence, ~0ull));
 454         }
 455 }
 456
 457 void logTestCaseInfo (tcu::TestLog& log, const TestConfig& config)
 458 {
 459         log << tcu::TestLog::Message << "ShaderType: " << config.shaderType << tcu::TestLog::EndMessage;
 460         log << tcu::TestLog::Message << "Format: "  << config.format << tcu::TestLog::EndMessage;
 461         log << tcu::TestLog::Message << "ImageTiling: " << config.imageTiling << tcu::TestLog::EndMessage;
 462         log << tcu::TestLog::Message << "TextureFilter: " << config.textureFilter << tcu::TestLog::EndMessage;
 463         log << tcu::TestLog::Message << "AddressModeU: " << config.addressModeU << tcu::TestLog::EndMessage;
 464         log << tcu::TestLog::Message << "AddressModeV: " << config.addressModeV << tcu::TestLog::EndMessage;
 465         log << tcu::TestLog::Message << "ChromaFilter: " << config.chromaFilter << tcu::TestLog::EndMessage;
 466         log << tcu::TestLog::Message << "XChromaOffset: " << config.xChromaOffset << tcu::TestLog::EndMessage;
 467         log << tcu::TestLog::Message << "YChromaOffset: " << config.yChromaOffset << tcu::TestLog::EndMessage;
 468         log << tcu::TestLog::Message << "ExplicitReconstruction: " << (config.explicitReconstruction ? "true" : "false") << tcu::TestLog::EndMessage;
 469         log << tcu::TestLog::Message << "Disjoint: " << (config.disjoint ? "true" : "false") << tcu::TestLog::EndMessage;
 470         log << tcu::TestLog::Message << "ColorRange: " << config.colorRange << tcu::TestLog::EndMessage;
 471         log << tcu::TestLog::Message << "ColorModel: " << config.colorModel << tcu::TestLog::EndMessage;
 472         log << tcu::TestLog::Message << "ComponentMapping: " << config.componentMapping << tcu::TestLog::EndMessage;
 473 }
 474
 475 void logBoundImages (tcu::TestLog& log, const tcu::UVec2 size, const std::vector<tcu::Vec4>& minBounds, const std::vector<tcu::Vec4>& maxBounds)
 476 {
 477         tcu::TextureLevel       minImage        (tcu::TextureFormat(tcu::TextureFormat::RGBA, tcu::TextureFormat::FLOAT), size.x(), size.y());
 478         tcu::TextureLevel       maxImage        (tcu::TextureFormat(tcu::TextureFormat::RGBA, tcu::TextureFormat::FLOAT), size.x(), size.y());
 479
 480         for (int y = 0; y < (int)(size.y()); y++)
 481         for (int x = 0; x < (int)(size.x()); x++)
 482         {
 483                 const int ndx = x + y * (int)(size.x());
 484                 minImage.getAccess().setPixel(minBounds[ndx], x, y);
 485                 maxImage.getAccess().setPixel(maxBounds[ndx], x, y);
 486         }
 487
 488         const tcu::Vec4 scale   (1.0f);
 489         const tcu::Vec4 bias    (0.0f);
 490
 491         log << tcu::TestLog::Image("MinBoundImage", "MinBoundImage", minImage.getAccess(), scale, bias);
 492         log << tcu::TestLog::Image("MaxBoundImage", "MaxBoundImage", maxImage.getAccess(), scale, bias);
 493 }
 494
 495 bool validateImage (ProtectedContext&                                                   ctx,
 496                                          const std::vector<YCbCrValidationData>&        refData,
 497                                          const vk::VkSampler                                            sampler,
 498                                          const vk::VkImageView                                          imageView)
 499 {
 500         {
 501                 tcu::TestLog&   log     (ctx.getTestContext().getLog());
 502
 503                 log << tcu::TestLog::Message << "Reference values:" << tcu::TestLog::EndMessage;
 504                 for (deUint32 ndx = 0; ndx < refData.size(); ndx++)
 505                 {
 506                         log << tcu::TestLog::Message << (ndx + 1) << refData[ndx].coord << ": [" << refData[ndx].minBound << ", " << refData[ndx].maxBound << "]" << tcu::TestLog::EndMessage;
 507                 }
 508         }
 509
 510         const deUint64                                                          oneSec                          = 1000 * 1000 * 1000;
 511
 512         const vk::DeviceInterface&                                      vk                                      = ctx.getDeviceInterface();
 513         const vk::VkDevice                                                      device                          = ctx.getDevice();
 514         const vk::VkQueue                                                       queue                           = ctx.getQueue();
 515         const deUint32                                                          queueFamilyIndex        = ctx.getQueueFamilyIndex();
 516
 517         DE_ASSERT(refData.size() >= CHECK_SIZE && CHECK_SIZE > 0);
 518         const deUint32                                                          refUniformSize          = (deUint32)(sizeof(YCbCrValidationData) * refData.size());
 519         const de::UniquePtr<vk::BufferWithMemory>       refUniform                      (makeBuffer(ctx,
 520                                                                                                                                                                 PROTECTION_DISABLED,
 521                                                                                                                                                                 queueFamilyIndex,
 522                                                                                                                                                                 refUniformSize,
 523                                                                                                                                                                 vk::VK_BUFFER_USAGE_UNIFORM_BUFFER_BIT,
 524                                                                                                                                                                 vk::MemoryRequirement::HostVisible));
 525
 526         // Set the reference uniform data
 527         {
 528                 deMemcpy(refUniform->getAllocation().getHostPtr(), &refData[0], refUniformSize);
 529                 flushAlloc(vk, device, refUniform->getAllocation());
 530         }
 531
 532         const deUint32                                                          helperBufferSize        = (deUint32)(2 * sizeof(deUint32));
 533         const de::MovePtr<vk::BufferWithMemory>         helperBuffer            (makeBuffer(ctx,
 534                                                                                                                                                                 PROTECTION_ENABLED,
 535                                                                                                                                                                 queueFamilyIndex,
 536                                                                                                                                                                 helperBufferSize,
 537                                                                                                                                                                 vk::VK_BUFFER_USAGE_STORAGE_BUFFER_BIT,
 538                                                                                                                                                                 vk::MemoryRequirement::Protected));
 539         const vk::Unique<vk::VkShaderModule>            resetSSBOShader         (vk::createShaderModule(vk, device, ctx.getBinaryCollection().get("ResetSSBO"), 0));
 540         const vk::Unique<vk::VkShaderModule>            validatorShader         (vk::createShaderModule(vk, device, ctx.getBinaryCollection().get("ImageValidator"), 0));
 541
 542         // Create descriptors
 543         const vk::Unique<vk::VkDescriptorSetLayout>     descriptorSetLayout(vk::DescriptorSetLayoutBuilder()
 544                 .addSingleSamplerBinding(vk::VK_DESCRIPTOR_TYPE_COMBINED_IMAGE_SAMPLER, vk::VK_SHADER_STAGE_COMPUTE_BIT, &sampler)
 545                 .addSingleBinding(vk::VK_DESCRIPTOR_TYPE_UNIFORM_BUFFER, vk::VK_SHADER_STAGE_COMPUTE_BIT)
 546                 .addSingleBinding(vk::VK_DESCRIPTOR_TYPE_STORAGE_BUFFER, vk::VK_SHADER_STAGE_COMPUTE_BIT)
 547                 .build(vk, device));
 548         const vk::Unique<vk::VkDescriptorPool>          descriptorPool(vk::DescriptorPoolBuilder()
 549                 .addType(vk::VK_DESCRIPTOR_TYPE_COMBINED_IMAGE_SAMPLER, 1u)
 550                 .addType(vk::VK_DESCRIPTOR_TYPE_UNIFORM_BUFFER, 1u)
 551                 .addType(vk::VK_DESCRIPTOR_TYPE_STORAGE_BUFFER, 1u)
 552                 .build(vk, device, vk::VK_DESCRIPTOR_POOL_CREATE_FREE_DESCRIPTOR_SET_BIT, 1u));
 553         const vk::Unique<vk::VkDescriptorSet>           descriptorSet           (makeDescriptorSet(vk, device, *descriptorPool, *descriptorSetLayout));
 554
 555         // Update descriptor set infirmation
 556         {
 557                 vk::VkDescriptorBufferInfo      descRefUniform  = makeDescriptorBufferInfo(**refUniform, 0, refUniformSize);
 558                 vk::VkDescriptorBufferInfo      descBuffer              = makeDescriptorBufferInfo(**helperBuffer, 0, helperBufferSize);
 559                 vk::VkDescriptorImageInfo       descSampledImg  = makeDescriptorImageInfo(sampler, imageView, vk::VK_IMAGE_LAYOUT_SHADER_READ_ONLY_OPTIMAL);
 560
 561                 vk::DescriptorSetUpdateBuilder()
 562                         .writeSingle(*descriptorSet, vk::DescriptorSetUpdateBuilder::Location::binding(0u), vk::VK_DESCRIPTOR_TYPE_COMBINED_IMAGE_SAMPLER, &descSampledImg)
 563                         .writeSingle(*descriptorSet, vk::DescriptorSetUpdateBuilder::Location::binding(1u), vk::VK_DESCRIPTOR_TYPE_UNIFORM_BUFFER, &descRefUniform)
 564                         .writeSingle(*descriptorSet, vk::DescriptorSetUpdateBuilder::Location::binding(2u), vk::VK_DESCRIPTOR_TYPE_STORAGE_BUFFER, &descBuffer)
 565                         .update(vk, device);
 566         }
 567
 568         const vk::Unique<vk::VkPipelineLayout>          pipelineLayout          (makePipelineLayout(vk, device, *descriptorSetLayout));
 569         const vk::Unique<vk::VkCommandPool>                     cmdPool                         (makeCommandPool(vk, device, PROTECTION_ENABLED, queueFamilyIndex));
 570
 571         // Reset helper SSBO
 572         {
 573                 const vk::Unique<vk::VkFence>                   fence                           (vk::createFence(vk, device));
 574                 const vk::Unique<vk::VkPipeline>                resetSSBOPipeline       (makeComputePipeline(vk, device, *pipelineLayout, *resetSSBOShader, DE_NULL));
 575                 const vk::Unique<vk::VkCommandBuffer>   resetCmdBuffer          (vk::allocateCommandBuffer(vk, device, *cmdPool, vk::VK_COMMAND_BUFFER_LEVEL_PRIMARY));
 576                 beginCommandBuffer(vk, *resetCmdBuffer);
 577
 578                 vk.cmdBindPipeline(*resetCmdBuffer, vk::VK_PIPELINE_BIND_POINT_COMPUTE, *resetSSBOPipeline);
 579                 vk.cmdBindDescriptorSets(*resetCmdBuffer, vk::VK_PIPELINE_BIND_POINT_COMPUTE, *pipelineLayout, 0u, 1u, &*descriptorSet, 0u, DE_NULL);
 580                 vk.cmdDispatch(*resetCmdBuffer, 1u, 1u, 1u);
 581
 582                 endCommandBuffer(vk, *resetCmdBuffer);
 583                 VK_CHECK(queueSubmit(ctx, PROTECTION_ENABLED, queue, *resetCmdBuffer, *fence, ~0ull));
 584         }
 585
 586         // Create validation compute commands & submit
 587         vk::VkResult                                                    queueSubmitResult;
 588         {
 589                 const vk::Unique<vk::VkFence>                   fence                           (vk::createFence(vk, device));
 590                 const vk::Unique<vk::VkPipeline>                validationPipeline      (makeComputePipeline(vk, device, *pipelineLayout, *validatorShader, DE_NULL));
 591                 const vk::Unique<vk::VkCommandBuffer>   cmdBuffer                       (vk::allocateCommandBuffer(vk, device, *cmdPool, vk::VK_COMMAND_BUFFER_LEVEL_PRIMARY));
 592
 593                 beginCommandBuffer(vk, *cmdBuffer);
 594
 595                 vk.cmdBindPipeline(*cmdBuffer, vk::VK_PIPELINE_BIND_POINT_COMPUTE, *validationPipeline);
 596                 vk.cmdBindDescriptorSets(*cmdBuffer, vk::VK_PIPELINE_BIND_POINT_COMPUTE, *pipelineLayout, 0u, 1u, &*descriptorSet, 0u, DE_NULL);
 597                 vk.cmdDispatch(*cmdBuffer, CHECK_SIZE, 1u, 1u);
 598
 599                 endCommandBuffer(vk, *cmdBuffer);
 600
 601                 queueSubmitResult = queueSubmit(ctx, PROTECTION_ENABLED, queue, *cmdBuffer, *fence, oneSec * 5);
 602         }
 603
 604         // \todo do we need to check the fence status?
 605         if (queueSubmitResult == vk::VK_TIMEOUT)
 606                 return false;
 607
 608         // at this point the submit result should be VK_TRUE
 609         VK_CHECK(queueSubmitResult);
 610         return true;
 611 }
 612
 613 void testShaders (vk::SourceCollections& dst, const TestConfig config)
 614 {
 615         const char* const       shaderHeader            =
 616                         "layout(constant_id = 1) const float threshold = 0.01f;\n"
 617                         "layout(set = 0, binding = 0) uniform highp sampler2D protectedImage;\n"
 618                         "\n"
 619                         "struct validationData {\n"
 620                         "    highp vec4 imageCoord;\n"
 621                         "    highp vec4 imageRefMinBound;\n"
 622                         "    highp vec4 imageRefMaxBound;\n"
 623                         "};\n"
 624                         "layout(std140, set = 0, binding = 1) uniform Data\n"
 625                         "{\n"
 626                         "    validationData ref[250];\n"
 627                         "};\n";
 628
 629         const char* const       compareFunction =
 630                         "bool compare(highp vec4 value, highp vec4 minValue, highp vec4 maxValue)\n"
 631                         "{\n"
 632                         "    return all(greaterThanEqual(value, minValue - threshold)) && all(lessThanEqual(value, maxValue + threshold));\n"
 633                         "}\n";
 634
 635         std::map<std::string, std::string> validatorSpec;
 636         validatorSpec["CHECK_SIZE"]                     = de::toString((deUint32)CHECK_SIZE);
 637         validatorSpec["SHADER_HEADER"]          = shaderHeader;
 638         validatorSpec["COMPARE_FUNCTION"]       = compareFunction;
 639
 640         const char* const validatorShader =
 641                 "#version 450\n"
 642                 "\n"
 643                 "${SHADER_HEADER}"
 644                 "\n"
 645                 "layout(std140, set = 0, binding = 2) buffer ProtectedHelper\n"
 646                 "{\n"
 647                 "    highp uint zero;\n"
 648                 "    highp uint dummyOut;\n"
 649                 "} helper;\n"
 650                 "\n"
 651                 "void error()\n"
 652                 "{\n"
 653                 "    for (uint x = 0u; x < 10u; x += helper.zero)\n"
 654                 "        atomicAdd(helper.dummyOut, 1u);\n"
 655                 "}\n"
 656                 "\n"
 657                 "${COMPARE_FUNCTION}"
 658                 "\n"
 659                 "void main(void)\n"
 660                 "{\n"
 661                 "    int idx = int(gl_GlobalInvocationID.x);\n"
 662                 "    vec4 currentValue = texture(protectedImage, ref[idx].imageCoord.xy);\n"
 663                 "    if (!compare(currentValue, ref[idx].imageRefMinBound, ref[idx].imageRefMaxBound))\n"
 664                 "    {\n"
 665                 "      error();\n"
 666                 "    }\n"
 667                 "}\n";
 668
 669         const char* const resetSSBOShader =
 670                 "#version 450\n"
 671                 "layout(local_size_x = 1) in;\n"
 672                 "\n"
 673                 "layout(std140, set=0, binding=2) buffer ProtectedHelper\n"
 674                 "{\n"
 675                 "    highp uint zero; // set to 0\n"
 676                 "    highp uint dummyOut;\n"
 677                 "} helper;\n"
 678                 "\n"
 679                 "void main (void)\n"
 680                 "{\n"
 681                 "    helper.zero = 0;\n"
 682                 "    helper.dummyOut = 0;\n"
 683                 "}\n";
 684
 685         dst.glslSources.add("ResetSSBO") << glu::ComputeSource(resetSSBOShader);
 686         dst.glslSources.add("ImageValidator") << glu::ComputeSource(tcu::StringTemplate(validatorShader).specialize(validatorSpec));
 687
 688         if (config.shaderType == glu::SHADERTYPE_COMPUTE)
 689                 return; // Bail early as the YCbCr image validator already have the test programs set for compute tests
 690
 691         const char* const compareOperation =
 692                         "    highp vec4 currentValue = texture(protectedImage, ref[v_idx].imageCoord.xy);\n"
 693                         "    if (compare(currentValue, ref[v_idx].imageRefMinBound, ref[v_idx].imageRefMaxBound))\n"
 694                         "    {\n"
 695                         "        o_color = vec4(0.0f, 1.0f, 0.0f, 1.0f);\n"     // everything is ok, green
 696                         "    }\n"
 697                         "    else"
 698                         "    {\n"
 699                         "        o_color = vec4(1.0f, 0.0f, 0.0f, 1.0f);\n"
 700                         "    }\n";
 701
 702         std::map<std::string, std::string>      shaderSpec;
 703         shaderSpec["SHADER_HEADER"]             = shaderHeader;
 704         shaderSpec["COMPARE_FUNCTION"]  = compareFunction;
 705         shaderSpec["COMPARE_OPERATION"] = compareOperation;
 706
 707         if (config.shaderType == glu::SHADERTYPE_VERTEX)
 708         {
 709                 const char* const vertexShader =
 710                         "#version 450\n"
 711                         "${SHADER_HEADER}\n"
 712                         "\n"
 713                         "layout(location = 0) in highp vec2 a_position;\n"
 714                         "layout(location = 0) flat out highp vec4 o_color;\n"
 715                         "\n"
 716                         "${COMPARE_FUNCTION}"
 717                         "\n"
 718                         "void main(void)\n"
 719                         "{\n"
 720                         "    gl_Position = vec4(a_position, 0.0f, 1.0f);\n"
 721                         "    gl_PointSize = 1.0f;\n"
 722                         "    int v_idx = gl_VertexIndex;\n"
 723                         "${COMPARE_OPERATION}"
 724                         "}\n";
 725
 726                 const char* const fragmentShader =
 727                         "#version 450\n"
 728                         "\n"
 729                         "layout(location = 0) flat in highp vec4 v_color;\n"
 730                         "layout(location = 0) out highp vec4 o_color;\n"
 731                         "\n"
 732                         "void main(void)\n"
 733                         "{\n"
 734                         "    o_color = v_color;\n"
 735                         "}\n";
 736
 737                 dst.glslSources.add("vert") << glu::VertexSource(tcu::StringTemplate(vertexShader).specialize(shaderSpec));
 738                 dst.glslSources.add("frag") << glu::FragmentSource(fragmentShader);
 739         }
 740         else if (config.shaderType == glu::SHADERTYPE_FRAGMENT)
 741         {
 742                 const char* const vertexShader =
 743                         "#version 450\n"
 744                         "layout(location = 0) in highp vec2 a_position;\n"
 745                         "layout(location = 0) flat out highp int o_idx;\n"
 746                         "\n"
 747                         "void main(void)\n"
 748                         "{\n"
 749                         "    gl_Position = vec4(a_position, 0.0f, 1.0f);\n"
 750                         "    gl_PointSize = 1.0f;\n"
 751                         "    o_idx = gl_VertexIndex;\n"
 752                         "}\n";
 753
 754                 const char* const fragmentShader =
 755                         "#version 450\n"
 756                         "${SHADER_HEADER}\n"
 757                         "\n"
 758                         "layout(location = 0) flat in highp int v_idx;\n"
 759                         "layout(location = 0) out highp vec4 o_color;\n"
 760                         "\n"
 761                         "${COMPARE_FUNCTION}"
 762                         "\n"
 763                         "void main(void)\n"
 764                         "{\n"
 765                         "${COMPARE_OPERATION}"
 766                         "}\n";
 767
 768                 dst.glslSources.add("vert") << glu::VertexSource(vertexShader);
 769                 dst.glslSources.add("frag") << glu::FragmentSource(tcu::StringTemplate(fragmentShader).specialize(shaderSpec));
 770         }
 771 }
 772
 773 de::MovePtr<vk::YCbCrImageWithMemory>   createYcbcrImage2D      (ProtectedContext&                              context,
 774                                                                                                                          const ProtectionMode                   protectionMode,
 775                                                                                                                          const deUint32                                 width,
 776                                                                                                                          const deUint32                                 height,
 777                                                                                                                          const vk::VkFormat                             format,
 778                                                                                                                          const vk::VkImageCreateFlags   createFlags,
 779                                                                                                                          const vk::VkImageUsageFlags    usageFlags)
 780 {
 781         const vk::DeviceInterface&      vk                      = context.getDeviceInterface();
 782         const vk::VkDevice&                     device          = context.getDevice();
 783         vk::Allocator&                          allocator       = context.getDefaultAllocator();
 784         const deUint32                          queueIdx        = context.getQueueFamilyIndex();
 785 #ifndef NOT_PROTECTED
 786         const deUint32                          flags           = (protectionMode == PROTECTION_ENABLED) ? vk::VK_IMAGE_CREATE_PROTECTED_BIT : 0x0;
 787         const vk::MemoryRequirement     memReq          = (protectionMode == PROTECTION_ENABLED) ? vk::MemoryRequirement::Protected : vk::MemoryRequirement::Any;
 788 #else
 789         const deUint32                          flags           = 0x0;
 790         const vk::MemoryRequirement     memReq          = vk::MemoryRequirement::Any;
 791         DE_UNREF(protectionMode);
 792 #endif
 793
 794         const vk::VkImageCreateInfo     params          =
 795         {
 796                 vk::VK_STRUCTURE_TYPE_IMAGE_CREATE_INFO,                // VkStructureType                      stype
 797                 DE_NULL,                                                                                // const void*                          pNext
 798                 (vk::VkImageCreateFlags)(flags | createFlags),  // VkImageCreateFlags           flags
 799                 vk::VK_IMAGE_TYPE_2D,                                                   // VkImageType                          imageType
 800                 format,                                                                                 // VkFormat                                     format
 801                 { width, height, 1 },                                                   // VkExtent3D                           extent
 802                 1u,                                                                                             // deUint32                                     mipLevels
 803                 1u,                                                                                             // deUint32                                     arrayLayers
 804                 vk::VK_SAMPLE_COUNT_1_BIT,                                              // VkSampleCountFlagBits        samples
 805                 vk::VK_IMAGE_TILING_OPTIMAL,                                    // VkImageTiling                        tiling
 806                 usageFlags,                                                                             // VkImageUsageFlags            usage
 807                 vk::VK_SHARING_MODE_EXCLUSIVE,                                  // VkSharingMode                        sharingMode
 808                 1u,                                                                                             // deUint32                                     queueFamilyIndexCount
 809                 &queueIdx,                                                                              // const deUint32*                      pQueueFamilyIndices
 810                 vk::VK_IMAGE_LAYOUT_UNDEFINED,                                  // VkImageLayout                        initialLayout
 811         };
 812
 813         return de::MovePtr<vk::YCbCrImageWithMemory>(new vk::YCbCrImageWithMemory(vk, device, allocator, params, memReq));
 814 }
 815
 816
 817 void renderYCbCrToColor (ProtectedContext&                                                      ctx,
 818                                                  const tcu::UVec2                                                       size,
 819                                                  const vk::VkSampler                                            ycbcrSampler,
 820                                                  const vk::VkImageView                                          ycbcrImageView,
 821                                                  const vk::VkImage                                                      colorImage,
 822                                                  const vk::VkImageView                                          colorImageView,
 823                                                  const std::vector<YCbCrValidationData>&        referenceData,
 824                                                  const std::vector<tcu::Vec2>&                          posCoords)
 825 {
 826         const vk::DeviceInterface&                                      vk                                      = ctx.getDeviceInterface();
 827         const vk::VkDevice                                                      device                          = ctx.getDevice();
 828         const vk::VkQueue                                                       queue                           = ctx.getQueue();
 829         const deUint32                                                          queueFamilyIndex        = ctx.getQueueFamilyIndex();
 830
 831         const vk::Unique<vk::VkRenderPass>                      renderPass                      (createRenderPass(ctx, s_colorFormat));
 832         const vk::Unique<vk::VkFramebuffer>                     framebuffer                     (createFramebuffer(ctx, size.x(), size.y(), *renderPass, colorImageView));
 833         const vk::Unique<vk::VkShaderModule>            vertexShader            (createShaderModule(vk, device, ctx.getBinaryCollection().get("vert"), 0));
 834         const vk::Unique<vk::VkShaderModule>            fragmentShader          (createShaderModule(vk, device, ctx.getBinaryCollection().get("frag"), 0));
 835         const vk::Unique<vk::VkDescriptorSetLayout>     descriptorSetLayout (vk::DescriptorSetLayoutBuilder()
 836                                                                                                                                                 .addSingleSamplerBinding(vk::VK_DESCRIPTOR_TYPE_COMBINED_IMAGE_SAMPLER,
 837                                                                                                                                                                                          vk::VK_SHADER_STAGE_ALL,
 838                                                                                                                                                                                          &ycbcrSampler)
 839                                                                                                                                                 .addSingleBinding(vk::VK_DESCRIPTOR_TYPE_UNIFORM_BUFFER, vk::VK_SHADER_STAGE_ALL)
 840                                                                                                                                                 .build(vk, device));
 841         const vk::Unique<vk::VkDescriptorPool>          descriptorPool          (vk::DescriptorPoolBuilder()
 842                                                                                                                                                 .addType(vk::VK_DESCRIPTOR_TYPE_COMBINED_IMAGE_SAMPLER, 1u)
 843                                                                                                                                                 .addType(vk::VK_DESCRIPTOR_TYPE_UNIFORM_BUFFER, 1u)
 844                                                                                                                                                 .build(vk, device, vk::VK_DESCRIPTOR_POOL_CREATE_FREE_DESCRIPTOR_SET_BIT, 1u));
 845         const vk::Unique<vk::VkDescriptorSet>           descriptorSet           (makeDescriptorSet(vk, device, *descriptorPool, *descriptorSetLayout));
 846         const vk::Unique<vk::VkPipelineLayout>          pipelineLayout          (makePipelineLayout(vk, device, *descriptorSetLayout));
 847
 848
 849         const deUint32                                                          refUniformSize          = (deUint32)(sizeof(YCbCrValidationData) * referenceData.size());
 850         const de::UniquePtr<vk::BufferWithMemory>       refUniform                      (makeBuffer(ctx,
 851                                                                                                                                                                 PROTECTION_DISABLED,
 852                                                                                                                                                                 queueFamilyIndex,
 853                                                                                                                                                                 refUniformSize,
 854                                                                                                                                                                 vk::VK_BUFFER_USAGE_UNIFORM_BUFFER_BIT,
 855                                                                                                                                                                 vk::MemoryRequirement::HostVisible));
 856
 857         // Set the reference uniform data
 858         {
 859                 deMemcpy(refUniform->getAllocation().getHostPtr(), &referenceData[0], refUniformSize);
 860                 flushAlloc(vk, device, refUniform->getAllocation());
 861         }
 862
 863         // Update descriptor set
 864         {
 865                 vk::VkDescriptorImageInfo       ycbcrSampled    (makeDescriptorImageInfo(ycbcrSampler, ycbcrImageView, vk::VK_IMAGE_LAYOUT_SHADER_READ_ONLY_OPTIMAL));
 866                 vk::VkDescriptorBufferInfo      descRefUniform  = makeDescriptorBufferInfo(**refUniform, 0, refUniformSize);
 867                 vk::DescriptorSetUpdateBuilder()
 868                         .writeSingle(*descriptorSet, vk::DescriptorSetUpdateBuilder::Location::binding(0u), vk::VK_DESCRIPTOR_TYPE_COMBINED_IMAGE_SAMPLER, &ycbcrSampled)
 869                         .writeSingle(*descriptorSet, vk::DescriptorSetUpdateBuilder::Location::binding(1u), vk::VK_DESCRIPTOR_TYPE_UNIFORM_BUFFER, &descRefUniform)
 870                         .update(vk, device);
 871         }
 872
 873         VertexBindings                                                  vertexBindings;
 874         VertexAttribs                                                   vertexAttribs;
 875         de::MovePtr<vk::BufferWithMemory>               vertexBuffer;
 876         {
 877                 const deUint32  bufferSize              = (deUint32)(sizeof(tcu::Vec2) * posCoords.size());
 878                 {
 879                         const vk::VkVertexInputBindingDescription       inputBinding    =
 880                         {
 881                                 0u,                                                                     // deUint32                                     binding;
 882                                 sizeof(tcu::Vec2),                                      // deUint32                                     strideInBytes;
 883                                 vk::VK_VERTEX_INPUT_RATE_VERTEX         // VkVertexInputStepRate        inputRate;
 884                         };
 885                         const vk::VkVertexInputAttributeDescription     inputAttribute  =
 886                         {
 887                                 0u,                                                                     // deUint32     location;
 888                                 0u,                                                                     // deUint32     binding;
 889                                 vk::VK_FORMAT_R32G32_SFLOAT,            // VkFormat     format;
 890                                 0u                                                                      // deUint32     offsetInBytes;
 891                         };
 892
 893                         vertexBindings.push_back(inputBinding);
 894                         vertexAttribs.push_back(inputAttribute);
 895                 }
 896
 897                 vertexBuffer = makeBuffer(ctx,
 898                                                                   PROTECTION_DISABLED,
 899                                                                   queueFamilyIndex,
 900                                                                   bufferSize,
 901                                                                   vk::VK_BUFFER_USAGE_VERTEX_BUFFER_BIT,
 902                                                                   vk::MemoryRequirement::HostVisible);
 903
 904                 deMemcpy(vertexBuffer->getAllocation().getHostPtr(), &posCoords[0], bufferSize);
 905                 flushAlloc(vk, device, vertexBuffer->getAllocation());
 906         }
 907
 908         const vk::Unique<vk::VkPipeline>                pipeline                        (makeGraphicsPipeline(vk,
 909                                                                                                                                                                           device,
 910                                                                                                                                                                           *pipelineLayout,
 911                                                                                                                                                                           *renderPass,
 912                                                                                                                                                                           *vertexShader,
 913                                                                                                                                                                           *fragmentShader,
 914                                                                                                                                                                           vertexBindings,
 915                                                                                                                                                                           vertexAttribs,
 916                                                                                                                                                                           size,
 917                                                                                                                                                                           vk::VK_PRIMITIVE_TOPOLOGY_POINT_LIST));
 918         const vk::Unique<vk::VkCommandPool>             cmdPool                 (makeCommandPool(vk, device, PROTECTION_ENABLED, queueFamilyIndex));
 919         const vk::Unique<vk::VkCommandBuffer>   cmdBuffer               (vk::allocateCommandBuffer(vk, device, *cmdPool, vk::VK_COMMAND_BUFFER_LEVEL_PRIMARY));
 920
 921         beginCommandBuffer(vk, *cmdBuffer);
 922         {
 923                 const vk::VkImageMemoryBarrier  attachmentStartBarrier =
 924                 {
 925                         vk::VK_STRUCTURE_TYPE_IMAGE_MEMORY_BARRIER,
 926                         DE_NULL,
 927                         0u,
 928                         vk::VK_ACCESS_COLOR_ATTACHMENT_WRITE_BIT,
 929                         vk::VK_IMAGE_LAYOUT_UNDEFINED,
 930                         vk::VK_IMAGE_LAYOUT_COLOR_ATTACHMENT_OPTIMAL,
 931                         queueFamilyIndex,
 932                         queueFamilyIndex,
 933                         colorImage,
 934                         { vk::VK_IMAGE_ASPECT_COLOR_BIT, 0u, 1u, 0u, 1u }
 935                 };
 936
 937                 vk.cmdPipelineBarrier(*cmdBuffer,
 938                                                           (vk::VkPipelineStageFlags)vk::VK_PIPELINE_STAGE_TOP_OF_PIPE_BIT,
 939                                                           (vk::VkPipelineStageFlags)vk::VK_PIPELINE_STAGE_ALL_GRAPHICS_BIT,
 940                                                           (vk::VkDependencyFlags)0u,
 941                                                           0u, (const vk::VkMemoryBarrier*)DE_NULL,
 942                                                           0u, (const vk::VkBufferMemoryBarrier*)DE_NULL,
 943                                                           1u, &attachmentStartBarrier);
 944         }
 945
 946         beginRenderPass(vk, *cmdBuffer, *renderPass, *framebuffer, vk::makeRect2D(0, 0, size.x(), size.y()), tcu::Vec4(0.0f, 0.0f, 0.5f, 1.0f));
 947
 948         vk.cmdBindPipeline(*cmdBuffer, vk::VK_PIPELINE_BIND_POINT_GRAPHICS, *pipeline);
 949         vk.cmdBindDescriptorSets(*cmdBuffer, vk::VK_PIPELINE_BIND_POINT_GRAPHICS, *pipelineLayout, 0u, 1u, &*descriptorSet, 0u, DE_NULL);
 950
 951         {
 952                 const vk::VkDeviceSize vertexBufferOffset = 0;
 953                 vk.cmdBindVertexBuffers(*cmdBuffer, 0u, 1u, &**vertexBuffer, &vertexBufferOffset);
 954         }
 955
 956         vk.cmdDraw(*cmdBuffer, /*vertexCount*/ (deUint32)posCoords.size(), 1u, 0u, 0u);
 957
 958         endRenderPass(vk, *cmdBuffer);
 959
 960         // color attachment render end barrier
 961         {
 962                 const vk::VkImageMemoryBarrier  attachmentEndBarrier =
 963                 {
 964                         vk::VK_STRUCTURE_TYPE_IMAGE_MEMORY_BARRIER,
 965                         DE_NULL,
 966                         vk::VK_ACCESS_COLOR_ATTACHMENT_WRITE_BIT,
 967                         vk::VK_ACCESS_SHADER_READ_BIT,
 968                         vk::VK_IMAGE_LAYOUT_COLOR_ATTACHMENT_OPTIMAL,
 969                         vk::VK_IMAGE_LAYOUT_SHADER_READ_ONLY_OPTIMAL,
 970                         queueFamilyIndex,
 971                         queueFamilyIndex,
 972                         colorImage,
 973                         { vk::VK_IMAGE_ASPECT_COLOR_BIT, 0u, 1u, 0u, 1u }
 974                 };
 975
 976                 vk.cmdPipelineBarrier(*cmdBuffer,
 977                                                           (vk::VkPipelineStageFlags)vk::VK_PIPELINE_STAGE_ALL_GRAPHICS_BIT,
 978                                                           (vk::VkPipelineStageFlags)vk::VK_PIPELINE_STAGE_ALL_GRAPHICS_BIT,
 979                                                           (vk::VkDependencyFlags)0u,
 980                                                           0u, (const vk::VkMemoryBarrier*)DE_NULL,
 981                                                           0u, (const vk::VkBufferMemoryBarrier*)DE_NULL,
 982                                                           1u, &attachmentEndBarrier);
 983         }
 984
 985         endCommandBuffer(vk, *cmdBuffer);
 986
 987         // Submit command buffer
 988         {
 989                 const vk::Unique<vk::VkFence>   fence           (vk::createFence(vk, device));
 990                 VK_CHECK(queueSubmit(ctx, PROTECTION_ENABLED, queue, *cmdBuffer, *fence, ~0ull));
 991         }
 992 }
 993
 994 void generateYCbCrImage (ProtectedContext&                              ctx,
 995                                                 const TestConfig&                               config,
 996                                                 const tcu::UVec2                                size,
 997                                                 const std::vector<tcu::Vec2>&   texCoords,
 998                                                 ycbcr::MultiPlaneImageData&             ycbcrSrc,
 999                                                 std::vector<tcu::Vec4>&                 ycbcrMinBounds,
1000                                                 std::vector<tcu::Vec4>&                 ycbcrMaxBounds)
1001 {
1002         tcu::TestLog&                                           log                                             (ctx.getTestContext().getLog());
1003         const std::vector<tcu::FloatFormat>     filteringPrecision              (ycbcr::getPrecision(config.format));
1004         const std::vector<tcu::FloatFormat>     conversionPrecision             (ycbcr::getPrecision(config.format));
1005         const tcu::UVec4                                        bitDepth                                (ycbcr::getYCbCrBitDepth(config.format));
1006         bool                                                            explicitReconstruction  = config.explicitReconstruction;
1007         const deUint32                                          subTexelPrecisionBits   (vk::getPhysicalDeviceProperties(ctx.getInstanceDriver(),
1008                                                                                                                                                                                                  ctx.getPhysicalDevice()).limits.subTexelPrecisionBits);
1009
1010
1011         const vk::PlanarFormatDescription       planeInfo                               (vk::getPlanarFormatDescription(config.format));
1012
1013         deUint32                                                        nullAccessData                  (0u);
1014         ycbcr::ChannelAccess                            nullAccess                              (tcu::TEXTURECHANNELCLASS_UNSIGNED_FIXED_POINT, 1u, tcu::IVec3(size.x(), size.y(), 1), tcu::IVec3(0, 0, 0), &nullAccessData, 0u);
1015         deUint32                                                        nullAccessAlphaData             (~0u);
1016         ycbcr::ChannelAccess                            nullAccessAlpha                 (tcu::TEXTURECHANNELCLASS_UNSIGNED_FIXED_POINT, 1u, tcu::IVec3(size.x(), size.y(), 1), tcu::IVec3(0, 0, 0), &nullAccessAlphaData, 0u);
1017         ycbcr::ChannelAccess                            rChannelAccess                  (planeInfo.hasChannelNdx(0) ? getChannelAccess(ycbcrSrc, planeInfo, size, 0) : nullAccess);
1018         ycbcr::ChannelAccess                            gChannelAccess                  (planeInfo.hasChannelNdx(1) ? getChannelAccess(ycbcrSrc, planeInfo, size, 1) : nullAccess);
1019         ycbcr::ChannelAccess                            bChannelAccess                  (planeInfo.hasChannelNdx(2) ? getChannelAccess(ycbcrSrc, planeInfo, size, 2) : nullAccess);
1020         ycbcr::ChannelAccess                            aChannelAccess                  (planeInfo.hasChannelNdx(3) ? getChannelAccess(ycbcrSrc, planeInfo, size, 3) : nullAccessAlpha);
1021         const bool                                                      implicitNearestCosited  ((config.chromaFilter == vk::VK_FILTER_NEAREST && !explicitReconstruction) &&
1022                                                                                                                                  (config.xChromaOffset == vk::VK_CHROMA_LOCATION_COSITED_EVEN_KHR || config.yChromaOffset == vk::VK_CHROMA_LOCATION_COSITED_EVEN_KHR));
1023
1024         for (deUint32 planeNdx = 0; planeNdx < planeInfo.numPlanes; planeNdx++)
1025                 deMemset(ycbcrSrc.getPlanePtr(planeNdx), 0u, ycbcrSrc.getPlaneSize(planeNdx));
1026
1027         // \todo Limit values to only values that produce defined values using selected colorRange and colorModel? The verification code handles those cases already correctly.
1028         if (planeInfo.hasChannelNdx(0))
1029         {
1030                 for (int y = 0; y < rChannelAccess.getSize().y(); y++)
1031                 for (int x = 0; x < rChannelAccess.getSize().x(); x++)
1032                         rChannelAccess.setChannel(tcu::IVec3(x, y, 0), (float)x / (float)rChannelAccess.getSize().x());
1033         }
1034
1035         if (planeInfo.hasChannelNdx(1))
1036         {
1037                 for (int y = 0; y < gChannelAccess.getSize().y(); y++)
1038                 for (int x = 0; x < gChannelAccess.getSize().x(); x++)
1039                         gChannelAccess.setChannel(tcu::IVec3(x, y, 0), (float)y / (float)gChannelAccess.getSize().y());
1040         }
1041
1042         if (planeInfo.hasChannelNdx(2))
1043         {
1044                 for (int y = 0; y < bChannelAccess.getSize().y(); y++)
1045                 for (int x = 0; x < bChannelAccess.getSize().x(); x++)
1046                         bChannelAccess.setChannel(tcu::IVec3(x, y, 0), (float)(x + y) / (float)(bChannelAccess.getSize().x() + bChannelAccess.getSize().y()));
1047         }
1048
1049         if (planeInfo.hasChannelNdx(3))
1050         {
1051                 for (int y = 0; y < aChannelAccess.getSize().y(); y++)
1052                 for (int x = 0; x < aChannelAccess.getSize().x(); x++)
1053                         aChannelAccess.setChannel(tcu::IVec3(x, y, 0), (float)(x * y) / (float)(aChannelAccess.getSize().x() * aChannelAccess.getSize().y()));
1054         }
1055
1056         std::vector<tcu::Vec4>                          uvBounds;
1057         std::vector<tcu::IVec4>                         ijBounds;
1058         ycbcr::calculateBounds(rChannelAccess, gChannelAccess, bChannelAccess, aChannelAccess, bitDepth, texCoords, filteringPrecision, conversionPrecision, subTexelPrecisionBits, config.textureFilter, config.colorModel, config.colorRange, config.chromaFilter, config.xChromaOffset, config.yChromaOffset, config.componentMapping, explicitReconstruction, config.addressModeU, config.addressModeV, ycbcrMinBounds, ycbcrMaxBounds, uvBounds, ijBounds);
1059
1060         // Handle case: If implicit reconstruction and chromaFilter == NEAREST, an implementation may behave as if both chroma offsets are MIDPOINT.
1061         if (implicitNearestCosited)
1062         {
1063                 std::vector<tcu::Vec4>                  relaxedYcbcrMinBounds;
1064                 std::vector<tcu::Vec4>                  relaxedYcbcrMaxBounds;
1065
1066                 ycbcr::calculateBounds(rChannelAccess, gChannelAccess, bChannelAccess, aChannelAccess, bitDepth, texCoords, filteringPrecision, conversionPrecision, subTexelPrecisionBits, config.textureFilter, config.colorModel, config.colorRange, config.chromaFilter, vk::VK_CHROMA_LOCATION_MIDPOINT_KHR, vk::VK_CHROMA_LOCATION_MIDPOINT_KHR, config.componentMapping, explicitReconstruction, config.addressModeU, config.addressModeV, relaxedYcbcrMinBounds, relaxedYcbcrMaxBounds, uvBounds, ijBounds);
1067
1068                 DE_ASSERT(relaxedYcbcrMinBounds.size() == ycbcrMinBounds.size());
1069                 DE_ASSERT(relaxedYcbcrMaxBounds.size() == ycbcrMaxBounds.size());
1070
1071                 for (size_t i = 0; i < ycbcrMinBounds.size(); i++)
1072                 {
1073                         ycbcrMinBounds[i] = tcu::Vec4(de::min<float>(ycbcrMinBounds[i].x(), relaxedYcbcrMinBounds[i].x()),
1074                                                                                   de::min<float>(ycbcrMinBounds[i].y(), relaxedYcbcrMinBounds[i].y()),
1075                                                                                   de::min<float>(ycbcrMinBounds[i].z(), relaxedYcbcrMinBounds[i].z()),
1076                                                                                   de::min<float>(ycbcrMinBounds[i].w(), relaxedYcbcrMinBounds[i].w()));
1077
1078                         ycbcrMaxBounds[i] = tcu::Vec4(de::max<float>(ycbcrMaxBounds[i].x(), relaxedYcbcrMaxBounds[i].x()),
1079                                                                                   de::max<float>(ycbcrMaxBounds[i].y(), relaxedYcbcrMaxBounds[i].y()),
1080                                                                                   de::max<float>(ycbcrMaxBounds[i].z(), relaxedYcbcrMaxBounds[i].z()),
1081                                                                                   de::max<float>(ycbcrMaxBounds[i].w(), relaxedYcbcrMaxBounds[i].w()));
1082                 }
1083         }
1084
1085         if (vk::isYCbCrFormat(config.format))
1086         {
1087                 tcu::TextureLevel       rImage  (tcu::TextureFormat(tcu::TextureFormat::R, tcu::TextureFormat::FLOAT), rChannelAccess.getSize().x(), rChannelAccess.getSize().y());
1088                 tcu::TextureLevel       gImage  (tcu::TextureFormat(tcu::TextureFormat::R, tcu::TextureFormat::FLOAT), gChannelAccess.getSize().x(), gChannelAccess.getSize().y());
1089                 tcu::TextureLevel       bImage  (tcu::TextureFormat(tcu::TextureFormat::R, tcu::TextureFormat::FLOAT), bChannelAccess.getSize().x(), bChannelAccess.getSize().y());
1090                 tcu::TextureLevel       aImage  (tcu::TextureFormat(tcu::TextureFormat::R, tcu::TextureFormat::FLOAT), aChannelAccess.getSize().x(), aChannelAccess.getSize().y());
1091
1092                 for (int y = 0; y < (int)rChannelAccess.getSize().y(); y++)
1093                 for (int x = 0; x < (int)rChannelAccess.getSize().x(); x++)
1094                         rImage.getAccess().setPixel(tcu::Vec4(rChannelAccess.getChannel(tcu::IVec3(x, y, 0))), x, y);
1095
1096                 for (int y = 0; y < (int)gChannelAccess.getSize().y(); y++)
1097                 for (int x = 0; x < (int)gChannelAccess.getSize().x(); x++)
1098                         gImage.getAccess().setPixel(tcu::Vec4(gChannelAccess.getChannel(tcu::IVec3(x, y, 0))), x, y);
1099
1100                 for (int y = 0; y < (int)bChannelAccess.getSize().y(); y++)
1101                 for (int x = 0; x < (int)bChannelAccess.getSize().x(); x++)
1102                         bImage.getAccess().setPixel(tcu::Vec4(bChannelAccess.getChannel(tcu::IVec3(x, y, 0))), x, y);
1103
1104                 for (int y = 0; y < (int)aChannelAccess.getSize().y(); y++)
1105                 for (int x = 0; x < (int)aChannelAccess.getSize().x(); x++)
1106                         aImage.getAccess().setPixel(tcu::Vec4(aChannelAccess.getChannel(tcu::IVec3(x, y, 0))), x, y);
1107
1108                 {
1109                         const tcu::Vec4 scale   (1.0f);
1110                         const tcu::Vec4 bias    (0.0f);
1111
1112                         log << tcu::TestLog::Image("SourceImageR", "SourceImageR", rImage.getAccess(), scale, bias);
1113                         log << tcu::TestLog::Image("SourceImageG", "SourceImageG", gImage.getAccess(), scale, bias);
1114                         log << tcu::TestLog::Image("SourceImageB", "SourceImageB", bImage.getAccess(), scale, bias);
1115                         log << tcu::TestLog::Image("SourceImageA", "SourceImageA", aImage.getAccess(), scale, bias);
1116                 }
1117         }
1118         else
1119         {
1120                 tcu::TextureLevel       ycbcrSrcImage   (vk::mapVkFormat(config.format), size.x(), size.y());
1121
1122                 for (int y = 0; y < (int)size.y(); y++)
1123                 for (int x = 0; x < (int)size.x(); x++)
1124                 {
1125                         const tcu::IVec3 pos (x, y, 0);
1126                         ycbcrSrcImage.getAccess().setPixel(tcu::Vec4(rChannelAccess.getChannel(pos),
1127                                                                                                                  gChannelAccess.getChannel(pos),
1128                                                                                                                  bChannelAccess.getChannel(pos),
1129                                                                                                                  aChannelAccess.getChannel(pos)),
1130                                                                                            x, y);
1131                 }
1132
1133                 log << tcu::TestLog::Image("SourceImage", "SourceImage", ycbcrSrcImage.getAccess());
1134         }
1135 }
1136
1137 tcu::TestStatus conversionTest (Context& context, TestConfig config)
1138 {
1139         std::vector<std::string>                                                        requiredDevExt;
1140         requiredDevExt.push_back("VK_KHR_sampler_ycbcr_conversion");
1141         requiredDevExt.push_back("VK_KHR_get_memory_requirements2");
1142         requiredDevExt.push_back("VK_KHR_bind_memory2");
1143         requiredDevExt.push_back("VK_KHR_maintenance1");
1144
1145         const tcu::UVec2                                                                        size                                    (ycbcr::isXChromaSubsampled(config.format) ? 12 : 7,
1146                                                                                                                                                                  ycbcr::isYChromaSubsampled(config.format) ?  8 : 13);
1147
1148         ProtectedContext                                                                        ctx                                             (context, std::vector<std::string>(), requiredDevExt);
1149         const vk::DeviceInterface&                                                      vk                                              = ctx.getDeviceInterface();
1150         const vk::VkDevice                                                                      device                                  = ctx.getDevice();
1151         const deUint32                                                                          queueFamilyIndex                = ctx.getQueueFamilyIndex();
1152
1153         tcu::TestLog&                                                                           log                                             (context.getTestContext().getLog());
1154
1155         validateFormatSupport(ctx, config);
1156         logTestCaseInfo(log, config);
1157
1158         const vk::VkImageCreateFlagBits                                         ycbcrImageFlags                  = config.disjoint
1159                                                                                                                                                                         ? vk::VK_IMAGE_CREATE_DISJOINT_BIT
1160                                                                                                                                                                         : (vk::VkImageCreateFlagBits)0u;
1161         const de::MovePtr<vk::YCbCrImageWithMemory>                     ycbcrImage                              (createYcbcrImage2D(ctx, PROTECTION_ENABLED,
1162                                                                                                                                                                                                         size.x(), size.y(),
1163                                                                                                                                                                                                         config.format,
1164                                                                                                                                                                                                         ycbcrImageFlags,
1165                                                                                                                                                                                                         vk::VK_IMAGE_USAGE_TRANSFER_DST_BIT
1166                                                                                                                                                                                                          | vk::VK_IMAGE_USAGE_SAMPLED_BIT));
1167         const vk::Unique<vk::VkSamplerYcbcrConversion>          conversion                              (createConversion(vk,
1168                                                                                                                                                                                                   device,
1169                                                                                                                                                                                                   config.format,
1170                                                                                                                                                                                                   config.colorModel,
1171                                                                                                                                                                                                   config.colorRange,
1172                                                                                                                                                                                                   config.xChromaOffset,
1173                                                                                                                                                                                                   config.yChromaOffset,
1174                                                                                                                                                                                                   config.chromaFilter,
1175                                                                                                                                                                                                   config.componentMapping,
1176                                                                                                                                                                                                   config.explicitReconstruction));
1177         const vk::Unique<vk::VkSampler>                                         ycbcrSampler                    (createSampler(vk,
1178                                                                                                                                                                                            device,
1179                                                                                                                                                                                            config.textureFilter,
1180                                                                                                                                                                                            config.addressModeU,
1181                                                                                                                                                                                            config.addressModeV,
1182                                                                                                                                                                                            *conversion));
1183         const vk::Unique<vk::VkImageView>                                       ycbcrImageView                  (createImageView(vk, device, **ycbcrImage, config.format, *conversion));
1184
1185
1186         // Input attributes
1187         std::vector<tcu::Vec2>                                                          texCoords;
1188         std::vector<tcu::Vec2>                                                          posCoords;
1189         genTexCoords(texCoords, size);
1190         posCoords = computeVertexPositions((deUint32)texCoords.size(), size.cast<int>());
1191
1192         // Input validation data
1193         std::vector<tcu::Vec4>                                                          ycbcrMinBounds;
1194         std::vector<tcu::Vec4>                                                          ycbcrMaxBounds;
1195
1196         // Generate input ycbcr image and conversion reference
1197         {
1198                 ycbcr::MultiPlaneImageData                                              ycbcrSrc                                (config.format, size);
1199
1200                 generateYCbCrImage(ctx, config, size, texCoords, ycbcrSrc, ycbcrMinBounds, ycbcrMaxBounds);
1201                 logBoundImages(log, size, ycbcrMinBounds, ycbcrMaxBounds);
1202                 uploadYCbCrImage(ctx,
1203                                                  **ycbcrImage,
1204                                                  ycbcrSrc,
1205                                                  vk::VK_ACCESS_SHADER_READ_BIT,
1206                                                  vk::VK_IMAGE_LAYOUT_SHADER_READ_ONLY_OPTIMAL);
1207         }
1208
1209         // Build up the reference data structure
1210         DE_ASSERT(posCoords.size() == ycbcrMinBounds.size());
1211         DE_ASSERT(posCoords.size() == ycbcrMaxBounds.size());
1212         DE_ASSERT(texCoords.size() >= CHECK_SIZE);
1213         std::vector<YCbCrValidationData>        referenceData;
1214         std::vector<YCbCrValidationData>        colorReferenceData;
1215
1216         for (deUint32 ndx = 0; ndx < texCoords.size(); ++ndx)
1217         {
1218                 YCbCrValidationData     data;
1219                 data.coord              = texCoords[ndx].toWidth<4>();
1220                 data.minBound   = ycbcrMinBounds[ndx];
1221                 data.maxBound   = ycbcrMaxBounds[ndx];
1222
1223                 referenceData.push_back(data);
1224
1225                 YCbCrValidationData     colorData;
1226                 colorData.coord         = posCoords[ndx].toWidth<4>();
1227                 colorData.minBound      = tcu::Vec4(0.0f, 0.9f, 0.0f, 1.0f);
1228                 colorData.maxBound      = tcu::Vec4(0.0f, 1.0f, 0.0f, 1.0f);
1229
1230                 colorReferenceData.push_back(colorData);
1231         }
1232
1233         if (config.shaderType == glu::SHADERTYPE_VERTEX
1234                 || config.shaderType == glu::SHADERTYPE_FRAGMENT)
1235         {
1236                 const de::UniquePtr<vk::ImageWithMemory>        colorImage                      (createImage2D(ctx,
1237                                                                                                                                                                    PROTECTION_ENABLED,
1238                                                                                                                                                                    queueFamilyIndex,
1239                                                                                                                                                                    size.x(),
1240                                                                                                                                                                    size.y(),
1241                                                                                                                                                                    s_colorFormat,
1242                                                                                                                                                                    vk::VK_IMAGE_USAGE_COLOR_ATTACHMENT_BIT
1243                                                                                                                                                                     | vk::VK_IMAGE_USAGE_SAMPLED_BIT));
1244                 const vk::Unique<vk::VkImageView>                       colorImageView          (createImageView(ctx, **colorImage, s_colorFormat));
1245                 const vk::Unique<vk::VkSampler>                         colorSampler            (makeSampler(vk, device));
1246
1247                 renderYCbCrToColor(ctx, size, *ycbcrSampler, *ycbcrImageView, **colorImage, *colorImageView, referenceData, posCoords);
1248
1249                 if (!validateImage(ctx, colorReferenceData, *colorSampler, *colorImageView))
1250                         return tcu::TestStatus::fail("YCbCr image conversion via fragment shader failed");
1251         }
1252         else if (config.shaderType == glu::SHADERTYPE_COMPUTE)
1253         {
1254                 if (!validateImage(ctx, referenceData, *ycbcrSampler, *ycbcrImageView))
1255                         return tcu::TestStatus::fail("YCbCr image conversion via compute shader failed");
1256         }
1257         else
1258         {
1259                 TCU_THROW(NotSupportedError, "Unsupported shader test type");
1260         }
1261
1262         return tcu::TestStatus::pass("YCbCr image conversion was OK");
1263 }
1264
1265 } // anonymous
1266
1267
1268 tcu::TestCaseGroup*     createYCbCrConversionTests (tcu::TestContext& testCtx)
1269 {
1270         de::MovePtr<tcu::TestCaseGroup> testGroup (new tcu::TestCaseGroup(testCtx, "ycbcr", "YCbCr conversion tests"));
1271
1272         struct {
1273                 const char *                    name;
1274                 const glu::ShaderType   type;
1275         } shaderTypes[] =
1276         {
1277                 { "fragment",   glu::SHADERTYPE_FRAGMENT        },
1278                 { "compute",    glu::SHADERTYPE_COMPUTE         }
1279         };
1280
1281         struct RangeNamePair
1282         {
1283                 const char*                                     name;
1284                 vk::VkSamplerYcbcrRange         value;
1285         };
1286         struct ChromaLocationNamePair
1287         {
1288                 const char*                             name;
1289                 vk::VkChromaLocation    value;
1290         };
1291
1292         const vk::VkComponentMapping                    identitySwizzle         =
1293         {
1294                 vk::VK_COMPONENT_SWIZZLE_IDENTITY,
1295                 vk::VK_COMPONENT_SWIZZLE_IDENTITY,
1296                 vk::VK_COMPONENT_SWIZZLE_IDENTITY,
1297                 vk::VK_COMPONENT_SWIZZLE_IDENTITY
1298         };
1299
1300         const RangeNamePair                                             colorRanges[]           =
1301         {
1302                 { "itu_full",           vk::VK_SAMPLER_YCBCR_RANGE_ITU_FULL             },
1303                 { "itu_narrow",         vk::VK_SAMPLER_YCBCR_RANGE_ITU_NARROW   }
1304         };
1305
1306         const ChromaLocationNamePair                    chromaLocations[] =
1307         {
1308                 { "cosited",            vk::VK_CHROMA_LOCATION_COSITED_EVEN             },
1309                 { "midpoint",           vk::VK_CHROMA_LOCATION_MIDPOINT                 }
1310         };
1311
1312         const struct
1313         {
1314                 const char* const                                                       name;
1315                 const vk::VkSamplerYcbcrModelConversion         value;
1316         }                                                                               colorModels[] =
1317         {
1318                 { "rgb_identity",       vk::VK_SAMPLER_YCBCR_MODEL_CONVERSION_RGB_IDENTITY              },
1319                 { "ycbcr_identity",     vk::VK_SAMPLER_YCBCR_MODEL_CONVERSION_YCBCR_IDENTITY    },
1320                 { "ycbcr_709",          vk::VK_SAMPLER_YCBCR_MODEL_CONVERSION_YCBCR_709                 },
1321                 { "ycbcr_601",          vk::VK_SAMPLER_YCBCR_MODEL_CONVERSION_YCBCR_601                 },
1322                 { "ycbcr_2020",         vk::VK_SAMPLER_YCBCR_MODEL_CONVERSION_YCBCR_2020                }
1323         };
1324
1325         const struct
1326         {
1327                 const char*                     name;
1328                 vk::VkImageTiling       value;
1329         }                                                                               imageTilings[] =
1330         {
1331                 { "tiling_linear",      vk::VK_IMAGE_TILING_LINEAR },
1332                 { "tiling_optimal",     vk::VK_IMAGE_TILING_OPTIMAL }
1333         };
1334
1335         const deUint32                                  tilingNdx                               = 1;
1336         const vk::VkImageTiling                 tiling                                  = imageTilings[tilingNdx].value;
1337         const char*                                             tilingName                              = imageTilings[tilingNdx].name;
1338
1339         const vk::VkFormat testFormats[] =
1340         {
1341                 // noChromaSubsampledFormats
1342                 vk::VK_FORMAT_R4G4B4A4_UNORM_PACK16,
1343                 vk::VK_FORMAT_B4G4R4A4_UNORM_PACK16,
1344                 vk::VK_FORMAT_R5G6B5_UNORM_PACK16,
1345                 vk::VK_FORMAT_B5G6R5_UNORM_PACK16,
1346                 vk::VK_FORMAT_R5G5B5A1_UNORM_PACK16,
1347                 vk::VK_FORMAT_B5G5R5A1_UNORM_PACK16,
1348                 vk::VK_FORMAT_A1R5G5B5_UNORM_PACK16,
1349                 vk::VK_FORMAT_R8G8B8_UNORM,
1350                 vk::VK_FORMAT_B8G8R8_UNORM,
1351                 vk::VK_FORMAT_R8G8B8A8_UNORM,
1352                 vk::VK_FORMAT_B8G8R8A8_UNORM,
1353                 vk::VK_FORMAT_A8B8G8R8_UNORM_PACK32,
1354                 vk::VK_FORMAT_A2R10G10B10_UNORM_PACK32,
1355                 vk::VK_FORMAT_A2B10G10R10_UNORM_PACK32,
1356                 vk::VK_FORMAT_R16G16B16_UNORM,
1357                 vk::VK_FORMAT_R16G16B16A16_UNORM,
1358                 vk::VK_FORMAT_R10X6_UNORM_PACK16,
1359                 vk::VK_FORMAT_R10X6G10X6_UNORM_2PACK16,
1360                 vk::VK_FORMAT_R10X6G10X6B10X6A10X6_UNORM_4PACK16,
1361                 vk::VK_FORMAT_R12X4_UNORM_PACK16,
1362                 vk::VK_FORMAT_R12X4G12X4_UNORM_2PACK16,
1363                 vk::VK_FORMAT_R12X4G12X4B12X4A12X4_UNORM_4PACK16,
1364                 vk::VK_FORMAT_G8_B8_R8_3PLANE_444_UNORM,
1365                 vk::VK_FORMAT_G10X6_B10X6_R10X6_3PLANE_444_UNORM_3PACK16,
1366                 vk::VK_FORMAT_G12X4_B12X4_R12X4_3PLANE_444_UNORM_3PACK16,
1367                 vk::VK_FORMAT_G16_B16_R16_3PLANE_444_UNORM,
1368
1369                 // xChromaSubsampledFormats
1370                 vk::VK_FORMAT_G8B8G8R8_422_UNORM,
1371                 vk::VK_FORMAT_B8G8R8G8_422_UNORM,
1372                 vk::VK_FORMAT_G8_B8_R8_3PLANE_422_UNORM,
1373                 vk::VK_FORMAT_G8_B8R8_2PLANE_422_UNORM,
1374
1375                 vk::VK_FORMAT_G10X6B10X6G10X6R10X6_422_UNORM_4PACK16,
1376                 vk::VK_FORMAT_B10X6G10X6R10X6G10X6_422_UNORM_4PACK16,
1377                 vk::VK_FORMAT_G10X6_B10X6_R10X6_3PLANE_422_UNORM_3PACK16,
1378                 vk::VK_FORMAT_G10X6_B10X6R10X6_2PLANE_422_UNORM_3PACK16,
1379                 vk::VK_FORMAT_G12X4B12X4G12X4R12X4_422_UNORM_4PACK16,
1380                 vk::VK_FORMAT_B12X4G12X4R12X4G12X4_422_UNORM_4PACK16,
1381                 vk::VK_FORMAT_G12X4_B12X4_R12X4_3PLANE_422_UNORM_3PACK16,
1382                 vk::VK_FORMAT_G12X4_B12X4R12X4_2PLANE_422_UNORM_3PACK16,
1383                 vk::VK_FORMAT_G16B16G16R16_422_UNORM,
1384                 vk::VK_FORMAT_B16G16R16G16_422_UNORM,
1385                 vk::VK_FORMAT_G16_B16_R16_3PLANE_422_UNORM,
1386                 vk::VK_FORMAT_G16_B16R16_2PLANE_422_UNORM,
1387
1388                 // xyChromaSubsampledFormats
1389                 vk::VK_FORMAT_G8_B8_R8_3PLANE_420_UNORM,
1390                 vk::VK_FORMAT_G8_B8R8_2PLANE_420_UNORM,
1391                 vk::VK_FORMAT_G10X6_B10X6_R10X6_3PLANE_420_UNORM_3PACK16,
1392                 vk::VK_FORMAT_G10X6_B10X6R10X6_2PLANE_420_UNORM_3PACK16,
1393                 vk::VK_FORMAT_G12X4_B12X4_R12X4_3PLANE_420_UNORM_3PACK16,
1394                 vk::VK_FORMAT_G12X4_B12X4R12X4_2PLANE_420_UNORM_3PACK16,
1395                 vk::VK_FORMAT_G16_B16_R16_3PLANE_420_UNORM,
1396                 vk::VK_FORMAT_G16_B16R16_2PLANE_420_UNORM,
1397         };
1398
1399         for (size_t formatNdx = 0; formatNdx < DE_LENGTH_OF_ARRAY(testFormats); formatNdx++)
1400         {
1401                 const vk::VkFormat                              format          (testFormats[formatNdx]);
1402                 const std::string                               formatName      (de::toLower(std::string(getFormatName(format)).substr(10)));
1403                 de::MovePtr<tcu::TestCaseGroup> formatGroup     (new tcu::TestCaseGroup(testCtx, formatName.c_str(), ("Tests for color conversion using format " + formatName).c_str()));
1404
1405                 for (size_t shaderNdx = 0; shaderNdx < DE_LENGTH_OF_ARRAY(shaderTypes); shaderNdx++)
1406                 {
1407                         const char*                                             shaderTypeName  = shaderTypes[shaderNdx].name;
1408                         de::MovePtr<tcu::TestCaseGroup> shaderGroup (new tcu::TestCaseGroup(testCtx, shaderTypeName, "YCbCr conversion tests"));
1409
1410                         for (size_t modelNdx = 0; modelNdx < DE_LENGTH_OF_ARRAY(colorModels); modelNdx++)
1411                         {
1412                                 const char* const                                                       colorModelName  (colorModels[modelNdx].name);
1413                                 const vk::VkSamplerYcbcrModelConversion         colorModel              (colorModels[modelNdx].value);
1414
1415                                 if (colorModel != vk::VK_SAMPLER_YCBCR_MODEL_CONVERSION_RGB_IDENTITY && ycbcr::getYCbCrFormatChannelCount(format) < 3)
1416                                         continue;
1417
1418                                 de::MovePtr<tcu::TestCaseGroup> colorModelGroup (new tcu::TestCaseGroup(testCtx, colorModelName, "YCbCr conversion tests"));
1419
1420                                 for (size_t rangeNdx = 0; rangeNdx < DE_LENGTH_OF_ARRAY(colorRanges); rangeNdx++)
1421                                 {
1422                                         const char* const                                       colorRangeName  (colorRanges[rangeNdx].name);
1423                                         const vk::VkSamplerYcbcrRange           colorRange              (colorRanges[rangeNdx].value);
1424
1425                                         // Narrow range doesn't really work with formats that have less than 8 bits
1426                                         if (colorRange == vk::VK_SAMPLER_YCBCR_RANGE_ITU_NARROW)
1427                                         {
1428                                                 const tcu::UVec4 bitDepth       (ycbcr::getYCbCrBitDepth(format));
1429                                                 if (bitDepth[0] < 8 || bitDepth[1] < 8 || bitDepth[2] < 8)
1430                                                         continue;
1431                                         }
1432
1433                                         de::MovePtr<tcu::TestCaseGroup>         colorRangeGroup (new tcu::TestCaseGroup(testCtx, colorRangeName, ("Tests for color range " + std::string(colorRangeName)).c_str()));
1434
1435                                         for (size_t chromaOffsetNdx = 0; chromaOffsetNdx < DE_LENGTH_OF_ARRAY(chromaLocations); chromaOffsetNdx++)
1436                                         {
1437                                                 const char* const                               chromaOffsetName        (chromaLocations[chromaOffsetNdx].name);
1438                                                 const vk::VkChromaLocation              chromaOffset            (chromaLocations[chromaOffsetNdx].value);
1439
1440
1441                                                 for (deUint32 disjointNdx = 0; disjointNdx < 2; ++disjointNdx)
1442                                                 {
1443                                                         bool                            disjoint        = (disjointNdx == 1);
1444                                                         const TestConfig        config  (shaderTypes[shaderNdx].type,
1445                                                                                                                  format,
1446                                                                                                                  tiling,
1447                                                                                                                  vk::VK_FILTER_NEAREST,
1448                                                                                                                  vk::VK_SAMPLER_ADDRESS_MODE_CLAMP_TO_EDGE,
1449                                                                                                                  vk::VK_SAMPLER_ADDRESS_MODE_CLAMP_TO_EDGE,
1450                                                                                                                  vk::VK_FILTER_NEAREST,
1451                                                                                                                  chromaOffset,
1452                                                                                                                  chromaOffset,
1453                                                                                                                  false,
1454                                                                                                                  disjoint,
1455                                                                                                                  colorRange,
1456                                                                                                                  colorModel,
1457                                                                                                                  identitySwizzle);
1458
1459                                                         addFunctionCaseWithPrograms(colorRangeGroup.get(),
1460                                                                                                                 std::string(tilingName) + "_" + chromaOffsetName + (disjoint ? "_disjoint" : ""),
1461                                                                                                                 "",
1462                                                                                                                 checkSupport,
1463                                                                                                                 testShaders,
1464                                                                                                                 conversionTest,
1465                                                                                                                 config);
1466                                                 }
1467                                         }
1468
1469                                         colorModelGroup->addChild(colorRangeGroup.release());
1470                                 }
1471
1472                                 shaderGroup->addChild(colorModelGroup.release());
1473                         }
1474
1475                         formatGroup->addChild(shaderGroup.release());
1476
1477                 }
1478                 testGroup->addChild(formatGroup.release());
1479         }
1480
1481         return testGroup.release();
1482 }
1483
1484 } // ProtectedMem
1485 } // vkt