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