external/vulkancts/modules/vulkan/pipeline/vktPipelineImageSamplingInstance.cpp

   1 /*------------------------------------------------------------------------
   2  * Vulkan Conformance Tests
   3  * ------------------------
   4  *
   5  * Copyright (c) 2015 The Khronos Group Inc.
   6  * Copyright (c) 2015 Imagination Technologies 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 Image sampling case
  23  *//*--------------------------------------------------------------------*/
  24
  25 #include "vktPipelineImageSamplingInstance.hpp"
  26 #include "vktPipelineClearUtil.hpp"
  27 #include "vktPipelineReferenceRenderer.hpp"
  28 #include "vkBuilderUtil.hpp"
  29 #include "vkImageUtil.hpp"
  30 #include "vkPrograms.hpp"
  31 #include "vkQueryUtil.hpp"
  32 #include "vkRefUtil.hpp"
  33 #include "tcuImageCompare.hpp"
  34
  35 namespace vkt
  36 {
  37 namespace pipeline
  38 {
  39
  40 using namespace vk;
  41 using de::MovePtr;
  42
  43 namespace
  44 {
  45
  46 static VkImageType getCompatibleImageType (VkImageViewType viewType)
  47 {
  48         switch (viewType)
  49         {
  50                 case VK_IMAGE_VIEW_TYPE_1D:                             return VK_IMAGE_TYPE_1D;
  51                 case VK_IMAGE_VIEW_TYPE_1D_ARRAY:               return VK_IMAGE_TYPE_1D;
  52                 case VK_IMAGE_VIEW_TYPE_2D:                             return VK_IMAGE_TYPE_2D;
  53                 case VK_IMAGE_VIEW_TYPE_2D_ARRAY:               return VK_IMAGE_TYPE_2D;
  54                 case VK_IMAGE_VIEW_TYPE_3D:                             return VK_IMAGE_TYPE_3D;
  55                 case VK_IMAGE_VIEW_TYPE_CUBE:                   return VK_IMAGE_TYPE_2D;
  56                 case VK_IMAGE_VIEW_TYPE_CUBE_ARRAY:             return VK_IMAGE_TYPE_2D;
  57                 default:
  58                         break;
  59         }
  60
  61         DE_ASSERT(false);
  62         return VK_IMAGE_TYPE_1D;
  63 }
  64
  65 template<typename TcuFormatType>
  66 static MovePtr<TestTexture> createTestTexture (const TcuFormatType format, VkImageViewType viewType, const tcu::IVec3& size, int layerCount)
  67 {
  68         MovePtr<TestTexture>    texture;
  69         const VkImageType               imageType = getCompatibleImageType(viewType);
  70
  71         switch (imageType)
  72         {
  73                 case VK_IMAGE_TYPE_1D:
  74                         if (layerCount == 1)
  75                                 texture = MovePtr<TestTexture>(new TestTexture1D(format, size.x()));
  76                         else
  77                                 texture = MovePtr<TestTexture>(new TestTexture1DArray(format, size.x(), layerCount));
  78
  79                         break;
  80
  81                 case VK_IMAGE_TYPE_2D:
  82                         if (layerCount == 1)
  83                         {
  84                                 texture = MovePtr<TestTexture>(new TestTexture2D(format, size.x(), size.y()));
  85                         }
  86                         else
  87                         {
  88                                 if (viewType == VK_IMAGE_VIEW_TYPE_CUBE || viewType == VK_IMAGE_VIEW_TYPE_CUBE_ARRAY)
  89                                 {
  90                                         if (layerCount == tcu::CUBEFACE_LAST)
  91                                         {
  92                                                 texture = MovePtr<TestTexture>(new TestTextureCube(format, size.x()));
  93                                         }
  94                                         else
  95                                         {
  96                                                 DE_ASSERT(layerCount % tcu::CUBEFACE_LAST == 0);
  97
  98                                                 texture = MovePtr<TestTexture>(new TestTextureCubeArray(format, size.x(), layerCount));
  99                                         }
 100                                 }
 101                                 else
 102                                 {
 103                                         texture = MovePtr<TestTexture>(new TestTexture2DArray(format, size.x(), size.y(), layerCount));
 104                                 }
 105                         }
 106
 107                         break;
 108
 109                 case VK_IMAGE_TYPE_3D:
 110                         texture = MovePtr<TestTexture>(new TestTexture3D(format, size.x(), size.y(), size.z()));
 111                         break;
 112
 113                 default:
 114                         DE_ASSERT(false);
 115         }
 116
 117         return texture;
 118 }
 119
 120 template<typename TcuTextureType>
 121 static void copySubresourceRange (TcuTextureType& dest, const TcuTextureType& src, const VkImageSubresourceRange& subresourceRange)
 122 {
 123         DE_ASSERT(subresourceRange.levelCount <= (deUint32)dest.getNumLevels());
 124         DE_ASSERT(subresourceRange.baseMipLevel + subresourceRange.levelCount <= (deUint32)src.getNumLevels());
 125
 126         for (int levelNdx = 0; levelNdx < dest.getNumLevels(); levelNdx++)
 127         {
 128                 const tcu::ConstPixelBufferAccess       srcLevel                (src.getLevel(subresourceRange.baseMipLevel + levelNdx));
 129                 const deUint32                                          srcLayerOffset  = subresourceRange.baseArrayLayer * srcLevel.getWidth() * srcLevel.getHeight() * srcLevel.getFormat().getPixelSize();
 130                 const tcu::ConstPixelBufferAccess       srcLevelLayers  (srcLevel.getFormat(), srcLevel.getWidth(), srcLevel.getHeight(), subresourceRange.layerCount, (deUint8*)srcLevel.getDataPtr() + srcLayerOffset);
 131
 132                 if (dest.isLevelEmpty(levelNdx))
 133                         dest.allocLevel(levelNdx);
 134
 135                 tcu::copy(dest.getLevel(levelNdx), srcLevelLayers);
 136         }
 137 }
 138
 139 template<>
 140 void copySubresourceRange<tcu::Texture1DArray> (tcu::Texture1DArray& dest, const tcu::Texture1DArray& src, const VkImageSubresourceRange& subresourceRange)
 141 {
 142         DE_ASSERT(subresourceRange.levelCount <= (deUint32)dest.getNumLevels());
 143         DE_ASSERT(subresourceRange.baseMipLevel + subresourceRange.levelCount <= (deUint32)src.getNumLevels());
 144
 145         DE_ASSERT(subresourceRange.layerCount == (deUint32)dest.getNumLayers());
 146         DE_ASSERT(subresourceRange.baseArrayLayer + subresourceRange.layerCount <= (deUint32)src.getNumLayers());
 147
 148         for (int levelNdx = 0; levelNdx < dest.getNumLevels(); levelNdx++)
 149         {
 150                 const tcu::ConstPixelBufferAccess       srcLevel                (src.getLevel(subresourceRange.baseMipLevel + levelNdx));
 151                 const deUint32                                          srcLayerOffset  = subresourceRange.baseArrayLayer * srcLevel.getWidth() * srcLevel.getFormat().getPixelSize();
 152                 const tcu::ConstPixelBufferAccess       srcLevelLayers  (srcLevel.getFormat(), srcLevel.getWidth(), subresourceRange.layerCount, 1, (deUint8*)srcLevel.getDataPtr() + srcLayerOffset);
 153
 154                 if (dest.isLevelEmpty(levelNdx))
 155                         dest.allocLevel(levelNdx);
 156
 157                 tcu::copy(dest.getLevel(levelNdx), srcLevelLayers);
 158         }
 159 }
 160
 161 template<>
 162 void copySubresourceRange<tcu::Texture3D>(tcu::Texture3D& dest, const tcu::Texture3D& src, const VkImageSubresourceRange& subresourceRange)
 163 {
 164         DE_ASSERT(subresourceRange.levelCount <= (deUint32)dest.getNumLevels());
 165         DE_ASSERT(subresourceRange.baseMipLevel + subresourceRange.levelCount <= (deUint32)src.getNumLevels());
 166
 167         for (int levelNdx = 0; levelNdx < dest.getNumLevels(); levelNdx++)
 168         {
 169                 const tcu::ConstPixelBufferAccess       srcLevel(src.getLevel(subresourceRange.baseMipLevel + levelNdx));
 170                 const tcu::ConstPixelBufferAccess       srcLevelLayers(srcLevel.getFormat(), srcLevel.getWidth(), srcLevel.getHeight(), srcLevel.getDepth(), (deUint8*)srcLevel.getDataPtr());
 171
 172                 if (dest.isLevelEmpty(levelNdx))
 173                         dest.allocLevel(levelNdx);
 174
 175                 tcu::copy(dest.getLevel(levelNdx), srcLevelLayers);
 176         }
 177 }
 178
 179 static MovePtr<Program> createRefProgram(const tcu::TextureFormat&                      renderTargetFormat,
 180                                                                                   const tcu::Sampler&                           sampler,
 181                                                                                   float                                                         samplerLod,
 182                                                                                   const tcu::UVec4&                                     componentMapping,
 183                                                                                   const TestTexture&                            testTexture,
 184                                                                                   VkImageViewType                                       viewType,
 185                                                                                   int                                                           layerCount,
 186                                                                                   const VkImageSubresourceRange&        subresource)
 187 {
 188         MovePtr<Program>        program;
 189         const VkImageType       imageType               = getCompatibleImageType(viewType);
 190         tcu::Vec4                       lookupScale             (1.0f);
 191         tcu::Vec4                       lookupBias              (0.0f);
 192
 193         if (!testTexture.isCompressed())
 194         {
 195                 const tcu::TextureFormatInfo    fmtInfo = tcu::getTextureFormatInfo(testTexture.getLevel(0, 0).getFormat());
 196
 197                 // Needed to normalize various formats to 0..1 range for writing into RT
 198                 lookupScale     = fmtInfo.lookupScale;
 199                 lookupBias      = fmtInfo.lookupBias;
 200         }
 201         // else: All supported compressed formats are fine with no normalization.
 202         //               ASTC LDR blocks decompress to f16 so querying normalization parameters
 203         //               based on uncompressed formats would actually lead to massive precision loss
 204         //               and complete lack of coverage in case of R8G8B8A8_UNORM RT.
 205
 206         switch (imageType)
 207         {
 208                 case VK_IMAGE_TYPE_1D:
 209                         if (layerCount == 1)
 210                         {
 211                                 const tcu::Texture1D& texture = dynamic_cast<const TestTexture1D&>(testTexture).getTexture();
 212                                 program = MovePtr<Program>(new SamplerProgram<tcu::Texture1D>(renderTargetFormat, texture, sampler, samplerLod, lookupScale, lookupBias, componentMapping));
 213                         }
 214                         else
 215                         {
 216                                 const tcu::Texture1DArray& texture = dynamic_cast<const TestTexture1DArray&>(testTexture).getTexture();
 217
 218                                 if (subresource.baseMipLevel > 0 || subresource.layerCount < (deUint32)texture.getNumLayers())
 219                                 {
 220                                         // Not all texture levels and layers are needed. Create new sub-texture.
 221                                         const tcu::ConstPixelBufferAccess       baseLevel       = texture.getLevel(subresource.baseMipLevel);
 222                                         tcu::Texture1DArray                                     textureView     (texture.getFormat(), baseLevel.getWidth(), subresource.layerCount);
 223
 224                                         copySubresourceRange(textureView, texture, subresource);
 225
 226                                         program = MovePtr<Program>(new SamplerProgram<tcu::Texture1DArray>(renderTargetFormat, textureView, sampler, samplerLod, lookupScale, lookupBias, componentMapping));
 227                                 }
 228                                 else
 229                                 {
 230                                         program = MovePtr<Program>(new SamplerProgram<tcu::Texture1DArray>(renderTargetFormat, texture, sampler, samplerLod, lookupScale, lookupBias, componentMapping));
 231                                 }
 232                         }
 233                         break;
 234
 235                 case VK_IMAGE_TYPE_2D:
 236                         if (layerCount == 1)
 237                         {
 238                                 const tcu::Texture2D& texture = dynamic_cast<const TestTexture2D&>(testTexture).getTexture();
 239                                 program = MovePtr<Program>(new SamplerProgram<tcu::Texture2D>(renderTargetFormat, texture, sampler, samplerLod, lookupScale, lookupBias, componentMapping));
 240                         }
 241                         else
 242                         {
 243                                 if (viewType == VK_IMAGE_VIEW_TYPE_CUBE || viewType == VK_IMAGE_VIEW_TYPE_CUBE_ARRAY)
 244                                 {
 245                                         if (layerCount == tcu::CUBEFACE_LAST)
 246                                         {
 247                                                 const tcu::TextureCube& texture = dynamic_cast<const TestTextureCube&>(testTexture).getTexture();
 248                                                 program = MovePtr<Program>(new SamplerProgram<tcu::TextureCube>(renderTargetFormat, texture, sampler, samplerLod, lookupScale, lookupBias, componentMapping));
 249                                         }
 250                                         else
 251                                         {
 252                                                 DE_ASSERT(layerCount % tcu::CUBEFACE_LAST == 0);
 253
 254                                                 const tcu::TextureCubeArray& texture = dynamic_cast<const TestTextureCubeArray&>(testTexture).getTexture();
 255
 256                                                 if (subresource.baseMipLevel > 0 || subresource.layerCount < (deUint32)texture.getDepth())
 257                                                 {
 258                                                         DE_ASSERT(subresource.baseArrayLayer + subresource.layerCount <= (deUint32)texture.getDepth());
 259
 260                                                         // Not all texture levels and layers are needed. Create new sub-texture.
 261                                                         const tcu::ConstPixelBufferAccess       baseLevel               = texture.getLevel(subresource.baseMipLevel);
 262                                                         tcu::TextureCubeArray                           textureView             (texture.getFormat(), baseLevel.getWidth(), subresource.layerCount);
 263
 264                                                         copySubresourceRange(textureView, texture, subresource);
 265
 266                                                         program = MovePtr<Program>(new SamplerProgram<tcu::TextureCubeArray>(renderTargetFormat, textureView, sampler, samplerLod, lookupScale, lookupBias, componentMapping));
 267                                                 }
 268                                                 else
 269                                                 {
 270                                                         // Use all array layers
 271                                                         program = MovePtr<Program>(new SamplerProgram<tcu::TextureCubeArray>(renderTargetFormat, texture, sampler, samplerLod, lookupScale, lookupBias, componentMapping));
 272                                                 }
 273                                         }
 274                                 }
 275                                 else
 276                                 {
 277                                         const tcu::Texture2DArray& texture = dynamic_cast<const TestTexture2DArray&>(testTexture).getTexture();
 278
 279                                         if (subresource.baseMipLevel > 0 || subresource.layerCount < (deUint32)texture.getNumLayers())
 280                                         {
 281                                                 DE_ASSERT(subresource.baseArrayLayer + subresource.layerCount <= (deUint32)texture.getNumLayers());
 282
 283                                                 // Not all texture levels and layers are needed. Create new sub-texture.
 284                                                 const tcu::ConstPixelBufferAccess       baseLevel       = texture.getLevel(subresource.baseMipLevel);
 285                                                 tcu::Texture2DArray                                     textureView     (texture.getFormat(), baseLevel.getWidth(), baseLevel.getHeight(), subresource.layerCount);
 286
 287                                                 copySubresourceRange(textureView, texture, subresource);
 288
 289                                                 program = MovePtr<Program>(new SamplerProgram<tcu::Texture2DArray>(renderTargetFormat, textureView, sampler, samplerLod, lookupScale, lookupBias, componentMapping));
 290                                         }
 291                                         else
 292                                         {
 293                                                 // Use all array layers
 294                                                 program = MovePtr<Program>(new SamplerProgram<tcu::Texture2DArray>(renderTargetFormat, texture, sampler, samplerLod, lookupScale, lookupBias, componentMapping));
 295                                         }
 296                                 }
 297                         }
 298                         break;
 299
 300                 case VK_IMAGE_TYPE_3D:
 301                         {
 302                                 const tcu::Texture3D& texture = dynamic_cast<const TestTexture3D&>(testTexture).getTexture();
 303
 304                                 if (subresource.baseMipLevel > 0)
 305                                 {
 306                                         // Not all texture levels are needed. Create new sub-texture.
 307                                         const tcu::ConstPixelBufferAccess       baseLevel = texture.getLevel(subresource.baseMipLevel);
 308                                         tcu::Texture3D                                          textureView(texture.getFormat(), baseLevel.getWidth(), baseLevel.getHeight(), baseLevel.getDepth());
 309
 310                                         copySubresourceRange(textureView, texture, subresource);
 311
 312                                         program = MovePtr<Program>(new SamplerProgram<tcu::Texture3D>(renderTargetFormat, textureView, sampler, samplerLod, lookupScale, lookupBias, componentMapping));
 313                                 }
 314                                 else
 315                                 {
 316                                         program = MovePtr<Program>(new SamplerProgram<tcu::Texture3D>(renderTargetFormat, texture, sampler, samplerLod, lookupScale, lookupBias, componentMapping));
 317                                 }
 318                         }
 319                         break;
 320
 321                 default:
 322                         DE_ASSERT(false);
 323         }
 324
 325         return program;
 326 }
 327
 328 } // anonymous
 329
 330 ImageSamplingInstance::ImageSamplingInstance (Context&                                                  context,
 331                                                                                           const tcu::UVec2&                                     renderSize,
 332                                                                                           VkImageViewType                                       imageViewType,
 333                                                                                           VkFormat                                                      imageFormat,
 334                                                                                           const tcu::IVec3&                                     imageSize,
 335                                                                                           int                                                           layerCount,
 336                                                                                           const VkComponentMapping&                     componentMapping,
 337                                                                                           const VkImageSubresourceRange&        subresourceRange,
 338                                                                                           const VkSamplerCreateInfo&            samplerParams,
 339                                                                                           float                                                         samplerLod,
 340                                                                                           const std::vector<Vertex4Tex4>&       vertices)
 341         : vkt::TestInstance             (context)
 342         , m_imageViewType               (imageViewType)
 343         , m_imageFormat                 (imageFormat)
 344         , m_imageSize                   (imageSize)
 345         , m_layerCount                  (layerCount)
 346         , m_componentMapping    (componentMapping)
 347         , m_subresourceRange    (subresourceRange)
 348         , m_samplerParams               (samplerParams)
 349         , m_samplerLod                  (samplerLod)
 350         , m_renderSize                  (renderSize)
 351         , m_colorFormat                 (VK_FORMAT_R8G8B8A8_UNORM)
 352         , m_vertices                    (vertices)
 353 {
 354         const DeviceInterface&          vk                                              = context.getDeviceInterface();
 355         const VkDevice                          vkDevice                                = context.getDevice();
 356         const VkQueue                           queue                                   = context.getUniversalQueue();
 357         const deUint32                          queueFamilyIndex                = context.getUniversalQueueFamilyIndex();
 358         SimpleAllocator                         memAlloc                                (vk, vkDevice, getPhysicalDeviceMemoryProperties(context.getInstanceInterface(), context.getPhysicalDevice()));
 359         const VkComponentMapping        componentMappingRGBA    = { VK_COMPONENT_SWIZZLE_R, VK_COMPONENT_SWIZZLE_G, VK_COMPONENT_SWIZZLE_B, VK_COMPONENT_SWIZZLE_A };
 360
 361         if (!isSupportedSamplableFormat(context.getInstanceInterface(), context.getPhysicalDevice(), imageFormat))
 362                 throw tcu::NotSupportedError(std::string("Unsupported format for sampling: ") + getFormatName(imageFormat));
 363
 364         if ((samplerParams.minFilter == VK_FILTER_LINEAR ||
 365                  samplerParams.magFilter == VK_FILTER_LINEAR ||
 366                  samplerParams.mipmapMode == VK_SAMPLER_MIPMAP_MODE_LINEAR) &&
 367                 !isLinearFilteringSupported(context.getInstanceInterface(), context.getPhysicalDevice(), imageFormat, VK_IMAGE_TILING_OPTIMAL))
 368                 throw tcu::NotSupportedError(std::string("Unsupported format for linear filtering: ") + getFormatName(imageFormat));
 369
 370         if (isCompressedFormat(imageFormat) && imageViewType == VK_IMAGE_VIEW_TYPE_3D)
 371         {
 372                 // \todo [2016-01-22 pyry] Mandate VK_ERROR_FORMAT_NOT_SUPPORTED
 373                 try
 374                 {
 375                         const VkImageFormatProperties   formatProperties        = getPhysicalDeviceImageFormatProperties(context.getInstanceInterface(),
 376                                                                                                                                                                                                                  context.getPhysicalDevice(),
 377                                                                                                                                                                                                                  imageFormat,
 378                                                                                                                                                                                                                  VK_IMAGE_TYPE_3D,
 379                                                                                                                                                                                                                  VK_IMAGE_TILING_OPTIMAL,
 380                                                                                                                                                                                                                  VK_IMAGE_USAGE_SAMPLED_BIT,
 381                                                                                                                                                                                                                  (VkImageCreateFlags)0);
 382
 383                         if (formatProperties.maxExtent.width == 0 &&
 384                                 formatProperties.maxExtent.height == 0 &&
 385                                 formatProperties.maxExtent.depth == 0)
 386                                 TCU_THROW(NotSupportedError, "3D compressed format not supported");
 387                 }
 388                 catch (const Error&)
 389                 {
 390                         TCU_THROW(NotSupportedError, "3D compressed format not supported");
 391                 }
 392         }
 393
 394         // Create texture image, view and sampler
 395         {
 396                 VkImageCreateFlags                      imageFlags                      = 0u;
 397
 398                 if (m_imageViewType == VK_IMAGE_VIEW_TYPE_CUBE || m_imageViewType == VK_IMAGE_VIEW_TYPE_CUBE_ARRAY)
 399                         imageFlags = VK_IMAGE_CREATE_CUBE_COMPATIBLE_BIT;
 400
 401                 // Initialize texture data
 402                 if (isCompressedFormat(imageFormat))
 403                         m_texture = createTestTexture(mapVkCompressedFormat(imageFormat), imageViewType, imageSize, layerCount);
 404                 else
 405                         m_texture = createTestTexture(mapVkFormat(imageFormat), imageViewType, imageSize, layerCount);
 406
 407                 const VkImageCreateInfo imageParams =
 408                 {
 409                         VK_STRUCTURE_TYPE_IMAGE_CREATE_INFO,                                                    // VkStructureType                      sType;
 410                         DE_NULL,                                                                                                                // const void*                          pNext;
 411                         imageFlags,                                                                                                             // VkImageCreateFlags           flags;
 412                         getCompatibleImageType(m_imageViewType),                                                // VkImageType                          imageType;
 413                         imageFormat,                                                                                                    // VkFormat                                     format;
 414                         {                                                                                                                               // VkExtent3D                           extent;
 415                                 (deUint32)m_imageSize.x(),
 416                                 (deUint32)m_imageSize.y(),
 417                                 (deUint32)m_imageSize.z()
 418                         },
 419                         (deUint32)m_texture->getNumLevels(),                                                    // deUint32                                     mipLevels;
 420                         (deUint32)m_layerCount,                                                                                 // deUint32                                     arrayLayers;
 421                         VK_SAMPLE_COUNT_1_BIT,                                                                                  // VkSampleCountFlagBits        samples;
 422                         VK_IMAGE_TILING_OPTIMAL,                                                                                // VkImageTiling                        tiling;
 423                         VK_IMAGE_USAGE_SAMPLED_BIT | VK_IMAGE_USAGE_TRANSFER_DST_BIT,   // VkImageUsageFlags            usage;
 424                         VK_SHARING_MODE_EXCLUSIVE,                                                                              // VkSharingMode                        sharingMode;
 425                         1u,                                                                                                                             // deUint32                                     queueFamilyIndexCount;
 426                         &queueFamilyIndex,                                                                                              // const deUint32*                      pQueueFamilyIndices;
 427                         VK_IMAGE_LAYOUT_UNDEFINED                                                                               // VkImageLayout                        initialLayout;
 428                 };
 429
 430                 m_image                 = createImage(vk, vkDevice, &imageParams);
 431                 m_imageAlloc    = memAlloc.allocate(getImageMemoryRequirements(vk, vkDevice, *m_image), MemoryRequirement::Any);
 432                 VK_CHECK(vk.bindImageMemory(vkDevice, *m_image, m_imageAlloc->getMemory(), m_imageAlloc->getOffset()));
 433
 434                 // Upload texture data
 435                 uploadTestTexture(vk, vkDevice, queue, queueFamilyIndex, memAlloc, *m_texture, *m_image);
 436
 437                 // Create image view and sampler
 438                 const VkImageViewCreateInfo imageViewParams =
 439                 {
 440                         VK_STRUCTURE_TYPE_IMAGE_VIEW_CREATE_INFO,       // VkStructureType                      sType;
 441                         DE_NULL,                                                                        // const void*                          pNext;
 442                         0u,                                                                                     // VkImageViewCreateFlags       flags;
 443                         *m_image,                                                                       // VkImage                                      image;
 444                         m_imageViewType,                                                        // VkImageViewType                      viewType;
 445                         imageFormat,                                                            // VkFormat                                     format;
 446                         m_componentMapping,                                                     // VkComponentMapping           components;
 447                         m_subresourceRange,                                                     // VkImageSubresourceRange      subresourceRange;
 448                 };
 449
 450                 m_imageView     = createImageView(vk, vkDevice, &imageViewParams);
 451                 m_sampler       = createSampler(vk, vkDevice, &m_samplerParams);
 452         }
 453
 454         // Create descriptor set for combined image and sampler
 455         {
 456                 DescriptorPoolBuilder descriptorPoolBuilder;
 457                 descriptorPoolBuilder.addType(VK_DESCRIPTOR_TYPE_COMBINED_IMAGE_SAMPLER, 1u);
 458                 m_descriptorPool = descriptorPoolBuilder.build(vk, vkDevice, VK_DESCRIPTOR_POOL_CREATE_FREE_DESCRIPTOR_SET_BIT, 1u);
 459
 460                 DescriptorSetLayoutBuilder setLayoutBuilder;
 461                 setLayoutBuilder.addSingleBinding(VK_DESCRIPTOR_TYPE_COMBINED_IMAGE_SAMPLER, VK_SHADER_STAGE_FRAGMENT_BIT);
 462                 m_descriptorSetLayout = setLayoutBuilder.build(vk, vkDevice);
 463
 464                 const VkDescriptorSetAllocateInfo descriptorSetAllocateInfo =
 465                 {
 466                         VK_STRUCTURE_TYPE_DESCRIPTOR_SET_ALLOCATE_INFO,         // VkStructureType                              sType;
 467                         DE_NULL,                                                                                        // const void*                                  pNext;
 468                         *m_descriptorPool,                                                                      // VkDescriptorPool                             descriptorPool;
 469                         1u,                                                                                                     // deUint32                                             setLayoutCount;
 470                         &m_descriptorSetLayout.get()                                            // const VkDescriptorSetLayout* pSetLayouts;
 471                 };
 472
 473                 m_descriptorSet = allocateDescriptorSet(vk, vkDevice, &descriptorSetAllocateInfo);
 474
 475                 const VkDescriptorImageInfo descriptorImageInfo =
 476                 {
 477                         *m_sampler,                                                                     // VkSampler            sampler;
 478                         *m_imageView,                                                           // VkImageView          imageView;
 479                         VK_IMAGE_LAYOUT_SHADER_READ_ONLY_OPTIMAL        // VkImageLayout        imageLayout;
 480                 };
 481
 482                 DescriptorSetUpdateBuilder setUpdateBuilder;
 483                 setUpdateBuilder.writeSingle(*m_descriptorSet, DescriptorSetUpdateBuilder::Location::binding(0), VK_DESCRIPTOR_TYPE_COMBINED_IMAGE_SAMPLER, &descriptorImageInfo);
 484                 setUpdateBuilder.update(vk, vkDevice);
 485         }
 486
 487         // Create color image and view
 488         {
 489                 const VkImageCreateInfo colorImageParams =
 490                 {
 491                         VK_STRUCTURE_TYPE_IMAGE_CREATE_INFO,                                                                            // VkStructureType                      sType;
 492                         DE_NULL,                                                                                                                                        // const void*                          pNext;
 493                         0u,                                                                                                                                                     // VkImageCreateFlags           flags;
 494                         VK_IMAGE_TYPE_2D,                                                                                                                       // VkImageType                          imageType;
 495                         m_colorFormat,                                                                                                                          // VkFormat                                     format;
 496                         { (deUint32)m_renderSize.x(), (deUint32)m_renderSize.y(), 1u },                         // VkExtent3D                           extent;
 497                         1u,                                                                                                                                                     // deUint32                                     mipLevels;
 498                         1u,                                                                                                                                                     // deUint32                                     arrayLayers;
 499                         VK_SAMPLE_COUNT_1_BIT,                                                                                                          // VkSampleCountFlagBits        samples;
 500                         VK_IMAGE_TILING_OPTIMAL,                                                                                                        // VkImageTiling                        tiling;
 501                         VK_IMAGE_USAGE_COLOR_ATTACHMENT_BIT | VK_IMAGE_USAGE_TRANSFER_SRC_BIT,          // VkImageUsageFlags            usage;
 502                         VK_SHARING_MODE_EXCLUSIVE,                                                                                                      // VkSharingMode                        sharingMode;
 503                         1u,                                                                                                                                                     // deUint32                                     queueFamilyIndexCount;
 504                         &queueFamilyIndex,                                                                                                                      // const deUint32*                      pQueueFamilyIndices;
 505                         VK_IMAGE_LAYOUT_UNDEFINED                                                                                                       // VkImageLayout                        initialLayout;
 506                 };
 507
 508                 m_colorImage                    = createImage(vk, vkDevice, &colorImageParams);
 509                 m_colorImageAlloc               = memAlloc.allocate(getImageMemoryRequirements(vk, vkDevice, *m_colorImage), MemoryRequirement::Any);
 510                 VK_CHECK(vk.bindImageMemory(vkDevice, *m_colorImage, m_colorImageAlloc->getMemory(), m_colorImageAlloc->getOffset()));
 511
 512                 const VkImageViewCreateInfo colorAttachmentViewParams =
 513                 {
 514                         VK_STRUCTURE_TYPE_IMAGE_VIEW_CREATE_INFO,                       // VkStructureType                      sType;
 515                         DE_NULL,                                                                                        // const void*                          pNext;
 516                         0u,                                                                                                     // VkImageViewCreateFlags       flags;
 517                         *m_colorImage,                                                                          // VkImage                                      image;
 518                         VK_IMAGE_VIEW_TYPE_2D,                                                          // VkImageViewType                      viewType;
 519                         m_colorFormat,                                                                          // VkFormat                                     format;
 520                         componentMappingRGBA,                                                           // VkComponentMapping           components;
 521                         { VK_IMAGE_ASPECT_COLOR_BIT, 0u, 1u, 0u, 1u }           // VkImageSubresourceRange      subresourceRange;
 522                 };
 523
 524                 m_colorAttachmentView = createImageView(vk, vkDevice, &colorAttachmentViewParams);
 525         }
 526
 527         // Create render pass
 528         {
 529                 const VkAttachmentDescription colorAttachmentDescription =
 530                 {
 531                         0u,                                                                                                     // VkAttachmentDescriptionFlags         flags;
 532                         m_colorFormat,                                                                          // VkFormat                                                     format;
 533                         VK_SAMPLE_COUNT_1_BIT,                                                          // VkSampleCountFlagBits                        samples;
 534                         VK_ATTACHMENT_LOAD_OP_CLEAR,                                            // VkAttachmentLoadOp                           loadOp;
 535                         VK_ATTACHMENT_STORE_OP_STORE,                                           // VkAttachmentStoreOp                          storeOp;
 536                         VK_ATTACHMENT_LOAD_OP_DONT_CARE,                                        // VkAttachmentLoadOp                           stencilLoadOp;
 537                         VK_ATTACHMENT_STORE_OP_DONT_CARE,                                       // VkAttachmentStoreOp                          stencilStoreOp;
 538                         VK_IMAGE_LAYOUT_COLOR_ATTACHMENT_OPTIMAL,                       // VkImageLayout                                        initialLayout;
 539                         VK_IMAGE_LAYOUT_COLOR_ATTACHMENT_OPTIMAL                        // VkImageLayout                                        finalLayout;
 540                 };
 541
 542                 const VkAttachmentReference colorAttachmentReference =
 543                 {
 544                         0u,                                                                                                     // deUint32                     attachment;
 545                         VK_IMAGE_LAYOUT_COLOR_ATTACHMENT_OPTIMAL                        // VkImageLayout        layout;
 546                 };
 547
 548                 const VkSubpassDescription subpassDescription =
 549                 {
 550                         0u,                                                                                                     // VkSubpassDescriptionFlags    flags;
 551                         VK_PIPELINE_BIND_POINT_GRAPHICS,                                        // VkPipelineBindPoint                  pipelineBindPoint;
 552                         0u,                                                                                                     // deUint32                                             inputAttachmentCount;
 553                         DE_NULL,                                                                                        // const VkAttachmentReference* pInputAttachments;
 554                         1u,                                                                                                     // deUint32                                             colorAttachmentCount;
 555                         &colorAttachmentReference,                                                      // const VkAttachmentReference* pColorAttachments;
 556                         DE_NULL,                                                                                        // const VkAttachmentReference* pResolveAttachments;
 557                         DE_NULL,                                                                                        // const VkAttachmentReference* pDepthStencilAttachment;
 558                         0u,                                                                                                     // deUint32                                             preserveAttachmentCount;
 559                         DE_NULL                                                                                         // const VkAttachmentReference* pPreserveAttachments;
 560                 };
 561
 562                 const VkRenderPassCreateInfo renderPassParams =
 563                 {
 564                         VK_STRUCTURE_TYPE_RENDER_PASS_CREATE_INFO,                      // VkStructureType                                      sType;
 565                         DE_NULL,                                                                                        // const void*                                          pNext;
 566                         0u,                                                                                                     // VkRenderPassCreateFlags                      flags;
 567                         1u,                                                                                                     // deUint32                                                     attachmentCount;
 568                         &colorAttachmentDescription,                                            // const VkAttachmentDescription*       pAttachments;
 569                         1u,                                                                                                     // deUint32                                                     subpassCount;
 570                         &subpassDescription,                                                            // const VkSubpassDescription*          pSubpasses;
 571                         0u,                                                                                                     // deUint32                                                     dependencyCount;
 572                         DE_NULL                                                                                         // const VkSubpassDependency*           pDependencies;
 573                 };
 574
 575                 m_renderPass = createRenderPass(vk, vkDevice, &renderPassParams);
 576         }
 577
 578         // Create framebuffer
 579         {
 580                 const VkFramebufferCreateInfo framebufferParams =
 581                 {
 582                         VK_STRUCTURE_TYPE_FRAMEBUFFER_CREATE_INFO,                      // VkStructureType                      sType;
 583                         DE_NULL,                                                                                        // const void*                          pNext;
 584                         0u,                                                                                                     // VkFramebufferCreateFlags     flags;
 585                         *m_renderPass,                                                                          // VkRenderPass                         renderPass;
 586                         1u,                                                                                                     // deUint32                                     attachmentCount;
 587                         &m_colorAttachmentView.get(),                                           // const VkImageView*           pAttachments;
 588                         (deUint32)m_renderSize.x(),                                                     // deUint32                                     width;
 589                         (deUint32)m_renderSize.y(),                                                     // deUint32                                     height;
 590                         1u                                                                                                      // deUint32                                     layers;
 591                 };
 592
 593                 m_framebuffer = createFramebuffer(vk, vkDevice, &framebufferParams);
 594         }
 595
 596         // Create pipeline layout
 597         {
 598                 const VkPipelineLayoutCreateInfo pipelineLayoutParams =
 599                 {
 600                         VK_STRUCTURE_TYPE_PIPELINE_LAYOUT_CREATE_INFO,          // VkStructureType                              sType;
 601                         DE_NULL,                                                                                        // const void*                                  pNext;
 602                         0u,                                                                                                     // VkPipelineLayoutCreateFlags  flags;
 603                         1u,                                                                                                     // deUint32                                             setLayoutCount;
 604                         &m_descriptorSetLayout.get(),                                           // const VkDescriptorSetLayout* pSetLayouts;
 605                         0u,                                                                                                     // deUint32                                             pushConstantRangeCount;
 606                         DE_NULL                                                                                         // const VkPushConstantRange*   pPushConstantRanges;
 607                 };
 608
 609                 m_pipelineLayout = createPipelineLayout(vk, vkDevice, &pipelineLayoutParams);
 610         }
 611
 612         m_vertexShaderModule    = createShaderModule(vk, vkDevice, m_context.getBinaryCollection().get("tex_vert"), 0);
 613         m_fragmentShaderModule  = createShaderModule(vk, vkDevice, m_context.getBinaryCollection().get("tex_frag"), 0);
 614
 615         // Create pipeline
 616         {
 617                 const VkPipelineShaderStageCreateInfo shaderStages[2] =
 618                 {
 619                         {
 620                                 VK_STRUCTURE_TYPE_PIPELINE_SHADER_STAGE_CREATE_INFO,            // VkStructureType                                              sType;
 621                                 DE_NULL,                                                                                                        // const void*                                                  pNext;
 622                                 0u,                                                                                                                     // VkPipelineShaderStageCreateFlags             flags;
 623                                 VK_SHADER_STAGE_VERTEX_BIT,                                                                     // VkShaderStageFlagBits                                stage;
 624                                 *m_vertexShaderModule,                                                                          // VkShaderModule                                               module;
 625                                 "main",                                                                                                         // const char*                                                  pName;
 626                                 DE_NULL                                                                                                         // const VkSpecializationInfo*                  pSpecializationInfo;
 627                         },
 628                         {
 629                                 VK_STRUCTURE_TYPE_PIPELINE_SHADER_STAGE_CREATE_INFO,            // VkStructureType                                              sType;
 630                                 DE_NULL,                                                                                                        // const void*                                                  pNext;
 631                                 0u,                                                                                                                     // VkPipelineShaderStageCreateFlags             flags;
 632                                 VK_SHADER_STAGE_FRAGMENT_BIT,                                                           // VkShaderStageFlagBits                                stage;
 633                                 *m_fragmentShaderModule,                                                                        // VkShaderModule                                               module;
 634                                 "main",                                                                                                         // const char*                                                  pName;
 635                                 DE_NULL                                                                                                         // const VkSpecializationInfo*                  pSpecializationInfo;
 636                         }
 637                 };
 638
 639                 const VkVertexInputBindingDescription vertexInputBindingDescription =
 640                 {
 641                         0u,                                                                     // deUint32                                     binding;
 642                         sizeof(Vertex4Tex4),                            // deUint32                                     strideInBytes;
 643                         VK_VERTEX_INPUT_RATE_VERTEX                     // VkVertexInputStepRate        inputRate;
 644                 };
 645
 646                 const VkVertexInputAttributeDescription vertexInputAttributeDescriptions[2] =
 647                 {
 648                         {
 649                                 0u,                                                                             // deUint32     location;
 650                                 0u,                                                                             // deUint32     binding;
 651                                 VK_FORMAT_R32G32B32A32_SFLOAT,                  // VkFormat     format;
 652                                 0u                                                                              // deUint32     offset;
 653                         },
 654                         {
 655                                 1u,                                                                             // deUint32     location;
 656                                 0u,                                                                             // deUint32     binding;
 657                                 VK_FORMAT_R32G32B32A32_SFLOAT,                  // VkFormat     format;
 658                                 DE_OFFSET_OF(Vertex4Tex4, texCoord),    // deUint32     offset;
 659                         }
 660                 };
 661
 662                 const VkPipelineVertexInputStateCreateInfo vertexInputStateParams =
 663                 {
 664                         VK_STRUCTURE_TYPE_PIPELINE_VERTEX_INPUT_STATE_CREATE_INFO,              // VkStructureType                                                      sType;
 665                         DE_NULL,                                                                                                                // const void*                                                          pNext;
 666                         0u,                                                                                                                             // VkPipelineVertexInputStateCreateFlags        flags;
 667                         1u,                                                                                                                             // deUint32                                                                     vertexBindingDescriptionCount;
 668                         &vertexInputBindingDescription,                                                                 // const VkVertexInputBindingDescription*       pVertexBindingDescriptions;
 669                         2u,                                                                                                                             // deUint32                                                                     vertexAttributeDescriptionCount;
 670                         vertexInputAttributeDescriptions                                                                // const VkVertexInputAttributeDescription*     pVertexAttributeDescriptions;
 671                 };
 672
 673                 const VkPipelineInputAssemblyStateCreateInfo inputAssemblyStateParams =
 674                 {
 675                         VK_STRUCTURE_TYPE_PIPELINE_INPUT_ASSEMBLY_STATE_CREATE_INFO,    // VkStructureType                                                      sType;
 676                         DE_NULL,                                                                                                                // const void*                                                          pNext;
 677                         0u,                                                                                                                             // VkPipelineInputAssemblyStateCreateFlags      flags;
 678                         VK_PRIMITIVE_TOPOLOGY_TRIANGLE_LIST,                                                    // VkPrimitiveTopology                                          topology;
 679                         false                                                                                                                   // VkBool32                                                                     primitiveRestartEnable;
 680                 };
 681
 682                 const VkViewport viewport =
 683                 {
 684                         0.0f,                                           // float        x;
 685                         0.0f,                                           // float        y;
 686                         (float)m_renderSize.x(),        // float        width;
 687                         (float)m_renderSize.y(),        // float        height;
 688                         0.0f,                                           // float        minDepth;
 689                         1.0f                                            // float        maxDepth;
 690                 };
 691
 692                 const VkRect2D scissor = { { 0, 0 }, { (deUint32)m_renderSize.x(), (deUint32)m_renderSize.y() } };
 693
 694                 const VkPipelineViewportStateCreateInfo viewportStateParams =
 695                 {
 696                         VK_STRUCTURE_TYPE_PIPELINE_VIEWPORT_STATE_CREATE_INFO,                  // VkStructureType                                              sType;
 697                         DE_NULL,                                                                                                                // const void*                                                  pNext;
 698                         0u,                                                                                                                             // VkPipelineViewportStateCreateFlags   flags;
 699                         1u,                                                                                                                             // deUint32                                                             viewportCount;
 700                         &viewport,                                                                                                              // const VkViewport*                                    pViewports;
 701                         1u,                                                                                                                             // deUint32                                                             scissorCount;
 702                         &scissor                                                                                                                // const VkRect2D*                                              pScissors;
 703                 };
 704
 705                 const VkPipelineRasterizationStateCreateInfo rasterStateParams =
 706                 {
 707                         VK_STRUCTURE_TYPE_PIPELINE_RASTERIZATION_STATE_CREATE_INFO,             // VkStructureType                                                      sType;
 708                         DE_NULL,                                                                                                                // const void*                                                          pNext;
 709                         0u,                                                                                                                             // VkPipelineRasterizationStateCreateFlags      flags;
 710                         false,                                                                                                                  // VkBool32                                                                     depthClampEnable;
 711                         false,                                                                                                                  // VkBool32                                                                     rasterizerDiscardEnable;
 712                         VK_POLYGON_MODE_FILL,                                                                                   // VkPolygonMode                                                        polygonMode;
 713                         VK_CULL_MODE_NONE,                                                                                              // VkCullModeFlags                                                      cullMode;
 714                         VK_FRONT_FACE_COUNTER_CLOCKWISE,                                                                // VkFrontFace                                                          frontFace;
 715                         false,                                                                                                                  // VkBool32                                                                     depthBiasEnable;
 716                         0.0f,                                                                                                                   // float                                                                        depthBiasConstantFactor;
 717                         0.0f,                                                                                                                   // float                                                                        depthBiasClamp;
 718                         0.0f,                                                                                                                   // float                                                                        depthBiasSlopeFactor;
 719                         1.0f                                                                                                                    // float                                                                        lineWidth;
 720                 };
 721
 722                 const VkPipelineColorBlendAttachmentState colorBlendAttachmentState =
 723                 {
 724                         false,                                                                                                          // VkBool32                                     blendEnable;
 725                         VK_BLEND_FACTOR_ONE,                                                                            // VkBlendFactor                        srcColorBlendFactor;
 726                         VK_BLEND_FACTOR_ZERO,                                                                           // VkBlendFactor                        dstColorBlendFactor;
 727                         VK_BLEND_OP_ADD,                                                                                        // VkBlendOp                            colorBlendOp;
 728                         VK_BLEND_FACTOR_ONE,                                                                            // VkBlendFactor                        srcAlphaBlendFactor;
 729                         VK_BLEND_FACTOR_ZERO,                                                                           // VkBlendFactor                        dstAlphaBlendFactor;
 730                         VK_BLEND_OP_ADD,                                                                                        // VkBlendOp                            alphaBlendOp;
 731                         VK_COLOR_COMPONENT_R_BIT | VK_COLOR_COMPONENT_G_BIT |           // VkColorComponentFlags        colorWriteMask;
 732                                 VK_COLOR_COMPONENT_B_BIT | VK_COLOR_COMPONENT_A_BIT
 733                 };
 734
 735                 const VkPipelineColorBlendStateCreateInfo colorBlendStateParams =
 736                 {
 737                         VK_STRUCTURE_TYPE_PIPELINE_COLOR_BLEND_STATE_CREATE_INFO,       // VkStructureType                                                              sType;
 738                         DE_NULL,                                                                                                        // const void*                                                                  pNext;
 739                         0u,                                                                                                                     // VkPipelineColorBlendStateCreateFlags                 flags;
 740                         false,                                                                                                          // VkBool32                                                                             logicOpEnable;
 741                         VK_LOGIC_OP_COPY,                                                                                       // VkLogicOp                                                                    logicOp;
 742                         1u,                                                                                                                     // deUint32                                                                             attachmentCount;
 743                         &colorBlendAttachmentState,                                                                     // const VkPipelineColorBlendAttachmentState*   pAttachments;
 744                         { 0.0f, 0.0f, 0.0f, 0.0f }                                                                      // float                                                                                blendConstants[4];
 745                 };
 746
 747                 const VkPipelineMultisampleStateCreateInfo multisampleStateParams =
 748                 {
 749                         VK_STRUCTURE_TYPE_PIPELINE_MULTISAMPLE_STATE_CREATE_INFO,       // VkStructureType                                                      sType;
 750                         DE_NULL,                                                                                                        // const void*                                                          pNext;
 751                         0u,                                                                                                                     // VkPipelineMultisampleStateCreateFlags        flags;
 752                         VK_SAMPLE_COUNT_1_BIT,                                                                          // VkSampleCountFlagBits                                        rasterizationSamples;
 753                         false,                                                                                                          // VkBool32                                                                     sampleShadingEnable;
 754                         0.0f,                                                                                                           // float                                                                        minSampleShading;
 755                         DE_NULL,                                                                                                        // const VkSampleMask*                                          pSampleMask;
 756                         false,                                                                                                          // VkBool32                                                                     alphaToCoverageEnable;
 757                         false                                                                                                           // VkBool32                                                                     alphaToOneEnable;
 758                 };
 759
 760                 VkPipelineDepthStencilStateCreateInfo depthStencilStateParams =
 761                 {
 762                         VK_STRUCTURE_TYPE_PIPELINE_DEPTH_STENCIL_STATE_CREATE_INFO,     // VkStructureType                                                      sType;
 763                         DE_NULL,                                                                                                        // const void*                                                          pNext;
 764                         0u,                                                                                                                     // VkPipelineDepthStencilStateCreateFlags       flags;
 765                         false,                                                                                                          // VkBool32                                                                     depthTestEnable;
 766                         false,                                                                                                          // VkBool32                                                                     depthWriteEnable;
 767                         VK_COMPARE_OP_LESS,                                                                                     // VkCompareOp                                                          depthCompareOp;
 768                         false,                                                                                                          // VkBool32                                                                     depthBoundsTestEnable;
 769                         false,                                                                                                          // VkBool32                                                                     stencilTestEnable;
 770                         {                                                                                                                       // VkStencilOpState                                                     front;
 771                                 VK_STENCIL_OP_ZERO,             // VkStencilOp  failOp;
 772                                 VK_STENCIL_OP_ZERO,             // VkStencilOp  passOp;
 773                                 VK_STENCIL_OP_ZERO,             // VkStencilOp  depthFailOp;
 774                                 VK_COMPARE_OP_NEVER,    // VkCompareOp  compareOp;
 775                                 0u,                                             // deUint32             compareMask;
 776                                 0u,                                             // deUint32             writeMask;
 777                                 0u                                              // deUint32             reference;
 778                         },
 779                         {                                                                                                                       // VkStencilOpState     back;
 780                                 VK_STENCIL_OP_ZERO,             // VkStencilOp  failOp;
 781                                 VK_STENCIL_OP_ZERO,             // VkStencilOp  passOp;
 782                                 VK_STENCIL_OP_ZERO,             // VkStencilOp  depthFailOp;
 783                                 VK_COMPARE_OP_NEVER,    // VkCompareOp  compareOp;
 784                                 0u,                                             // deUint32             compareMask;
 785                                 0u,                                             // deUint32             writeMask;
 786                                 0u                                              // deUint32             reference;
 787                         },
 788                         -1.0f,                                                                                                          // float                        minDepthBounds;
 789                         +1.0f                                                                                                           // float                        maxDepthBounds;
 790                 };
 791
 792                 const VkGraphicsPipelineCreateInfo graphicsPipelineParams =
 793                 {
 794                         VK_STRUCTURE_TYPE_GRAPHICS_PIPELINE_CREATE_INFO,        // VkStructureType                                                                      sType;
 795                         DE_NULL,                                                                                        // const void*                                                                          pNext;
 796                         0u,                                                                                                     // VkPipelineCreateFlags                                                        flags;
 797                         2u,                                                                                                     // deUint32                                                                                     stageCount;
 798                         shaderStages,                                                                           // const VkPipelineShaderStageCreateInfo*                       pStages;
 799                         &vertexInputStateParams,                                                        // const VkPipelineVertexInputStateCreateInfo*          pVertexInputState;
 800                         &inputAssemblyStateParams,                                                      // const VkPipelineInputAssemblyStateCreateInfo*        pInputAssemblyState;
 801                         DE_NULL,                                                                                        // const VkPipelineTessellationStateCreateInfo*         pTessellationState;
 802                         &viewportStateParams,                                                           // const VkPipelineViewportStateCreateInfo*                     pViewportState;
 803                         &rasterStateParams,                                                                     // const VkPipelineRasterizationStateCreateInfo*        pRasterizationState;
 804                         &multisampleStateParams,                                                        // const VkPipelineMultisampleStateCreateInfo*          pMultisampleState;
 805                         &depthStencilStateParams,                                                       // const VkPipelineDepthStencilStateCreateInfo*         pDepthStencilState;
 806                         &colorBlendStateParams,                                                         // const VkPipelineColorBlendStateCreateInfo*           pColorBlendState;
 807                         (const VkPipelineDynamicStateCreateInfo*)DE_NULL,       // const VkPipelineDynamicStateCreateInfo*                      pDynamicState;
 808                         *m_pipelineLayout,                                                                      // VkPipelineLayout                                                                     layout;
 809                         *m_renderPass,                                                                          // VkRenderPass                                                                         renderPass;
 810                         0u,                                                                                                     // deUint32                                                                                     subpass;
 811                         0u,                                                                                                     // VkPipeline                                                                           basePipelineHandle;
 812                         0u                                                                                                      // deInt32                                                                                      basePipelineIndex;
 813                 };
 814
 815                 m_graphicsPipeline      = createGraphicsPipeline(vk, vkDevice, DE_NULL, &graphicsPipelineParams);
 816         }
 817
 818         // Create vertex buffer
 819         {
 820                 const VkDeviceSize                      vertexBufferSize        = (VkDeviceSize)(m_vertices.size() * sizeof(Vertex4Tex4));
 821                 const VkBufferCreateInfo        vertexBufferParams      =
 822                 {
 823                         VK_STRUCTURE_TYPE_BUFFER_CREATE_INFO,           // VkStructureType              sType;
 824                         DE_NULL,                                                                        // const void*                  pNext;
 825                         0u,                                                                                     // VkBufferCreateFlags  flags;
 826                         vertexBufferSize,                                                       // VkDeviceSize                 size;
 827                         VK_BUFFER_USAGE_VERTEX_BUFFER_BIT,                      // VkBufferUsageFlags   usage;
 828                         VK_SHARING_MODE_EXCLUSIVE,                                      // VkSharingMode                sharingMode;
 829                         1u,                                                                                     // deUint32                             queueFamilyIndexCount;
 830                         &queueFamilyIndex                                                       // const deUint32*              pQueueFamilyIndices;
 831                 };
 832
 833                 DE_ASSERT(vertexBufferSize > 0);
 834
 835                 m_vertexBuffer          = createBuffer(vk, vkDevice, &vertexBufferParams);
 836                 m_vertexBufferAlloc     = memAlloc.allocate(getBufferMemoryRequirements(vk, vkDevice, *m_vertexBuffer), MemoryRequirement::HostVisible);
 837
 838                 VK_CHECK(vk.bindBufferMemory(vkDevice, *m_vertexBuffer, m_vertexBufferAlloc->getMemory(), m_vertexBufferAlloc->getOffset()));
 839
 840                 // Load vertices into vertex buffer
 841                 deMemcpy(m_vertexBufferAlloc->getHostPtr(), &m_vertices[0], (size_t)vertexBufferSize);
 842                 flushMappedMemoryRange(vk, vkDevice, m_vertexBufferAlloc->getMemory(), m_vertexBufferAlloc->getOffset(), vertexBufferParams.size);
 843         }
 844
 845         // Create command pool
 846         {
 847                 const VkCommandPoolCreateInfo cmdPoolParams =
 848                 {
 849                         VK_STRUCTURE_TYPE_COMMAND_POOL_CREATE_INFO,             // VkStructureType                              sType;
 850                         DE_NULL,                                                                                // const void*                                  pNext;
 851                         VK_COMMAND_POOL_CREATE_TRANSIENT_BIT,                   // VkCommandPoolCreateFlags     flags;
 852                         queueFamilyIndex                                                                // deUint32                                     queueFamilyIndex;
 853                 };
 854
 855                 m_cmdPool = createCommandPool(vk, vkDevice, &cmdPoolParams);
 856         }
 857
 858         // Create command buffer
 859         {
 860                 const VkCommandBufferAllocateInfo cmdBufferAllocateInfo =
 861                 {
 862                         VK_STRUCTURE_TYPE_COMMAND_BUFFER_ALLOCATE_INFO, // VkStructureType                      sType;
 863                         DE_NULL,                                                                                // const void*                          pNext;
 864                         *m_cmdPool,                                                                             // VkCommandPool                        commandPool;
 865                         VK_COMMAND_BUFFER_LEVEL_PRIMARY,                                // VkCommandBufferLevel         level;
 866                         1u,                                                                                             // deUint32                                     bufferCount;
 867                 };
 868
 869                 const VkCommandBufferBeginInfo cmdBufferBeginInfo =
 870                 {
 871                         VK_STRUCTURE_TYPE_COMMAND_BUFFER_BEGIN_INFO,    // VkStructureType                                      sType;
 872                         DE_NULL,                                                                                // const void*                                          pNext;
 873                         0u,                                                                                             // VkCommandBufferUsageFlags            flags;
 874                         (const VkCommandBufferInheritanceInfo*)DE_NULL,
 875                 };
 876
 877                 const VkClearValue attachmentClearValue = defaultClearValue(m_colorFormat);
 878
 879                 const VkRenderPassBeginInfo renderPassBeginInfo =
 880                 {
 881                         VK_STRUCTURE_TYPE_RENDER_PASS_BEGIN_INFO,                               // VkStructureType              sType;
 882                         DE_NULL,                                                                                                // const void*                  pNext;
 883                         *m_renderPass,                                                                                  // VkRenderPass                 renderPass;
 884                         *m_framebuffer,                                                                                 // VkFramebuffer                framebuffer;
 885                         {
 886                                 { 0, 0 },
 887                                 { (deUint32)m_renderSize.x(), (deUint32)m_renderSize.y() }
 888                         },                                                                                                              // VkRect2D                             renderArea;
 889                         1,                                                                                                              // deUint32                             clearValueCount;
 890                         &attachmentClearValue                                                                   // const VkClearValue*  pClearValues;
 891                 };
 892
 893                 m_cmdBuffer = allocateCommandBuffer(vk, vkDevice, &cmdBufferAllocateInfo);
 894
 895                 VK_CHECK(vk.beginCommandBuffer(*m_cmdBuffer, &cmdBufferBeginInfo));
 896                 vk.cmdBeginRenderPass(*m_cmdBuffer, &renderPassBeginInfo, VK_SUBPASS_CONTENTS_INLINE);
 897
 898                 vk.cmdBindPipeline(*m_cmdBuffer, VK_PIPELINE_BIND_POINT_GRAPHICS, *m_graphicsPipeline);
 899
 900                 vk.cmdBindDescriptorSets(*m_cmdBuffer, VK_PIPELINE_BIND_POINT_GRAPHICS, *m_pipelineLayout, 0, 1, &m_descriptorSet.get(), 0, DE_NULL);
 901
 902                 const VkDeviceSize vertexBufferOffset = 0;
 903                 vk.cmdBindVertexBuffers(*m_cmdBuffer, 0, 1, &m_vertexBuffer.get(), &vertexBufferOffset);
 904                 vk.cmdDraw(*m_cmdBuffer, (deUint32)m_vertices.size(), 1, 0, 0);
 905
 906                 vk.cmdEndRenderPass(*m_cmdBuffer);
 907                 VK_CHECK(vk.endCommandBuffer(*m_cmdBuffer));
 908         }
 909
 910         // Create fence
 911         {
 912                 const VkFenceCreateInfo fenceParams =
 913                 {
 914                         VK_STRUCTURE_TYPE_FENCE_CREATE_INFO,    // VkStructureType              sType;
 915                         DE_NULL,                                                                // const void*                  pNext;
 916                         0u                                                                              // VkFenceCreateFlags   flags;
 917                 };
 918
 919                 m_fence = createFence(vk, vkDevice, &fenceParams);
 920         }
 921 }
 922
 923 ImageSamplingInstance::~ImageSamplingInstance (void)
 924 {
 925 }
 926
 927 tcu::TestStatus ImageSamplingInstance::iterate (void)
 928 {
 929         const DeviceInterface&          vk                      = m_context.getDeviceInterface();
 930         const VkDevice                          vkDevice        = m_context.getDevice();
 931         const VkQueue                           queue           = m_context.getUniversalQueue();
 932         const VkSubmitInfo                      submitInfo      =
 933         {
 934                 VK_STRUCTURE_TYPE_SUBMIT_INFO,  // VkStructureType                      sType;
 935                 DE_NULL,                                                // const void*                          pNext;
 936                 0u,                                                             // deUint32                                     waitSemaphoreCount;
 937                 DE_NULL,                                                // const VkSemaphore*           pWaitSemaphores;
 938                 DE_NULL,
 939                 1u,                                                             // deUint32                                     commandBufferCount;
 940                 &m_cmdBuffer.get(),                             // const VkCommandBuffer*       pCommandBuffers;
 941                 0u,                                                             // deUint32                                     signalSemaphoreCount;
 942                 DE_NULL                                                 // const VkSemaphore*           pSignalSemaphores;
 943         };
 944
 945         VK_CHECK(vk.resetFences(vkDevice, 1, &m_fence.get()));
 946         VK_CHECK(vk.queueSubmit(queue, 1, &submitInfo, *m_fence));
 947         VK_CHECK(vk.waitForFences(vkDevice, 1, &m_fence.get(), true, ~(0ull) /* infinity */));
 948
 949         return verifyImage();
 950 }
 951
 952 tcu::TestStatus ImageSamplingInstance::verifyImage (void)
 953 {
 954         const tcu::TextureFormat                colorFormat                             = mapVkFormat(m_colorFormat);
 955         const tcu::TextureFormat                depthStencilFormat              = tcu::TextureFormat(); // Undefined depth/stencil format.
 956         const tcu::Sampler                              sampler                                 = mapVkSampler(m_samplerParams);
 957         const tcu::UVec4                                componentMapping                = mapVkComponentMapping(m_componentMapping);
 958         float                                                   samplerLod;
 959         bool                                                    compareOk;
 960         MovePtr<Program>                                program;
 961         MovePtr<ReferenceRenderer>              refRenderer;
 962
 963         // Set up LOD of reference sampler
 964         samplerLod = de::max(m_samplerParams.minLod, de::min(m_samplerParams.maxLod, m_samplerParams.mipLodBias + m_samplerLod));
 965
 966         // Create reference program that uses image subresource range
 967         program = createRefProgram(colorFormat, sampler, samplerLod, componentMapping, *m_texture, m_imageViewType, m_layerCount, m_subresourceRange);
 968         const rr::Program referenceProgram = program->getReferenceProgram();
 969
 970         // Render reference image
 971         refRenderer = MovePtr<ReferenceRenderer>(new ReferenceRenderer(m_renderSize.x(), m_renderSize.y(), 1, colorFormat, depthStencilFormat, &referenceProgram));
 972         const rr::RenderState renderState(refRenderer->getViewportState());
 973         refRenderer->draw(renderState, rr::PRIMITIVETYPE_TRIANGLES, m_vertices);
 974
 975         // Compare result with reference image
 976         {
 977                 const DeviceInterface&          vk                                                      = m_context.getDeviceInterface();
 978                 const VkDevice                          vkDevice                                        = m_context.getDevice();
 979                 const VkQueue                           queue                                           = m_context.getUniversalQueue();
 980                 const deUint32                          queueFamilyIndex                        = m_context.getUniversalQueueFamilyIndex();
 981                 SimpleAllocator                         memAlloc                                        (vk, vkDevice, getPhysicalDeviceMemoryProperties(m_context.getInstanceInterface(), m_context.getPhysicalDevice()));
 982                 MovePtr<tcu::TextureLevel>      result                                          = readColorAttachment(vk, vkDevice, queue, queueFamilyIndex, memAlloc, *m_colorImage, m_colorFormat, m_renderSize);
 983                 tcu::UVec4                                      threshold                                       = tcu::UVec4(4, 4, 4, 4);
 984
 985                 if ((m_imageFormat == vk::VK_FORMAT_EAC_R11G11_SNORM_BLOCK) || (m_imageFormat == vk::VK_FORMAT_EAC_R11_SNORM_BLOCK))
 986                         threshold = tcu::UVec4(8, 8, 8, 8);
 987
 988                 compareOk = tcu::intThresholdPositionDeviationCompare(m_context.getTestContext().getLog(),
 989                                                                                                                           "IntImageCompare",
 990                                                                                                                           "Image comparison",
 991                                                                                                                           refRenderer->getAccess(),
 992                                                                                                                           result->getAccess(),
 993                                                                                                                           threshold,
 994                                                                                                                           tcu::IVec3(1, 1, 0),
 995                                                                                                                           true,
 996                                                                                                                           tcu::COMPARE_LOG_RESULT);
 997         }
 998
 999         if (compareOk)
1000                 return tcu::TestStatus::pass("Result image matches reference");
1001         else
1002                 return tcu::TestStatus::fail("Image mismatch");
1003 }
1004
1005 } // pipeline
1006 } // vkt