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