external/vulkancts/modules/vulkan/api/vktApiSmokeTests.cpp

   1 /*-------------------------------------------------------------------------
   2  * Vulkan Conformance Tests
   3  * ------------------------
   4  *
   5  * Copyright (c) 2015 Google Inc.
   6  *
   7  * Licensed under the Apache License, Version 2.0 (the "License");
   8  * you may not use this file except in compliance with the License.
   9  * You may obtain a copy of the License at
  10  *
  11  *      http://www.apache.org/licenses/LICENSE-2.0
  12  *
  13  * Unless required by applicable law or agreed to in writing, software
  14  * distributed under the License is distributed on an "AS IS" BASIS,
  15  * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
  16  * See the License for the specific language governing permissions and
  17  * limitations under the License.
  18  *
  19  *//*!
  20  * \file
  21  * \brief Simple Smoke Tests
  22  *//*--------------------------------------------------------------------*/
  23
  24 #include "vktApiTests.hpp"
  25
  26 #include "vktTestCaseUtil.hpp"
  27
  28 #include "vkDefs.hpp"
  29 #include "vkPlatform.hpp"
  30 #include "vkStrUtil.hpp"
  31 #include "vkRef.hpp"
  32 #include "vkRefUtil.hpp"
  33 #include "vkQueryUtil.hpp"
  34 #include "vkMemUtil.hpp"
  35 #include "vkDeviceUtil.hpp"
  36 #include "vkPrograms.hpp"
  37 #include "vkTypeUtil.hpp"
  38 #include "vkImageUtil.hpp"
  39
  40 #include "tcuTestLog.hpp"
  41 #include "tcuFormatUtil.hpp"
  42 #include "tcuTextureUtil.hpp"
  43 #include "tcuImageCompare.hpp"
  44
  45 #include "rrRenderer.hpp"
  46
  47 #include "deUniquePtr.hpp"
  48
  49 namespace vkt
  50 {
  51 namespace api
  52 {
  53
  54 namespace
  55 {
  56
  57 using namespace vk;
  58 using std::vector;
  59 using tcu::TestLog;
  60 using de::UniquePtr;
  61
  62 tcu::TestStatus createSamplerTest (Context& context)
  63 {
  64         const VkDevice                  vkDevice        = context.getDevice();
  65         const DeviceInterface&  vk                      = context.getDeviceInterface();
  66
  67         {
  68                 const struct VkSamplerCreateInfo                samplerInfo     =
  69                 {
  70                         VK_STRUCTURE_TYPE_SAMPLER_CREATE_INFO,          // sType
  71                         DE_NULL,                                                                        // pNext
  72                         0u,                                                                                     // flags
  73                         VK_FILTER_NEAREST,                                                      // magFilter
  74                         VK_FILTER_NEAREST,                                                      // minFilter
  75                         VK_SAMPLER_MIPMAP_MODE_NEAREST,                         // mipmapMode
  76                         VK_SAMPLER_ADDRESS_MODE_CLAMP_TO_EDGE,          // addressModeU
  77                         VK_SAMPLER_ADDRESS_MODE_CLAMP_TO_EDGE,          // addressModeV
  78                         VK_SAMPLER_ADDRESS_MODE_CLAMP_TO_EDGE,          // addressModeW
  79                         0.0f,                                                                           // mipLodBias
  80                         VK_FALSE,                                                                       // anisotropyEnable
  81                         1.0f,                                                                           // maxAnisotropy
  82                         DE_FALSE,                                                                       // compareEnable
  83                         VK_COMPARE_OP_ALWAYS,                                           // compareOp
  84                         0.0f,                                                                           // minLod
  85                         0.0f,                                                                           // maxLod
  86                         VK_BORDER_COLOR_FLOAT_TRANSPARENT_BLACK,        // borderColor
  87                         VK_FALSE,                                                                       // unnormalizedCoords
  88                 };
  89
  90                 Move<VkSampler>                 tmpSampler      = createSampler(vk, vkDevice, &samplerInfo);
  91                 Move<VkSampler>                 tmp2Sampler;
  92
  93                 tmp2Sampler = tmpSampler;
  94
  95                 const Unique<VkSampler> sampler         (tmp2Sampler);
  96         }
  97
  98         return tcu::TestStatus::pass("Creating sampler succeeded");
  99 }
 100
 101 void createShaderProgs (SourceCollections& dst)
 102 {
 103         dst.glslSources.add("test") << glu::VertexSource(
 104                 "#version 310 es\n"
 105                 "in highp vec4 a_position;\n"
 106                 "void main (void) { gl_Position = a_position; }\n");
 107 }
 108
 109 tcu::TestStatus createShaderModuleTest (Context& context)
 110 {
 111         const VkDevice                                  vkDevice        = context.getDevice();
 112         const DeviceInterface&                  vk                      = context.getDeviceInterface();
 113         const Unique<VkShaderModule>    shader          (createShaderModule(vk, vkDevice, context.getBinaryCollection().get("test"), 0));
 114
 115         return tcu::TestStatus::pass("Creating shader module succeeded");
 116 }
 117
 118 void createTriangleAsmProgs (SourceCollections& dst)
 119 {
 120         dst.spirvAsmSources.add("vert") <<
 121                 "                OpCapability Shader\n"
 122                 "%1 =    OpExtInstImport \"GLSL.std.450\"\n"
 123                 "                OpMemoryModel Logical GLSL450\n"
 124                 "                OpEntryPoint Vertex %4 \"main\" %10 %12 %16 %17\n"
 125                 "                OpSource ESSL 300\n"
 126                 "                OpName %4 \"main\"\n"
 127                 "                OpName %10 \"gl_Position\"\n"
 128                 "                OpName %12 \"a_position\"\n"
 129                 "                OpName %16 \"gl_VertexIndex\"\n"
 130                 "                OpName %17 \"gl_InstanceIndex\"\n"
 131                 "                OpDecorate %10 BuiltIn Position\n"
 132                 "                OpDecorate %12 Location 0\n"
 133                 "                OpDecorate %16 BuiltIn VertexIndex\n"
 134                 "                OpDecorate %17 BuiltIn InstanceIndex\n"
 135                 "%2 =    OpTypeVoid\n"
 136                 "%3 =    OpTypeFunction %2\n"
 137                 "%7 =    OpTypeFloat 32\n"
 138                 "%8 =    OpTypeVector %7 4\n"
 139                 "%9 =    OpTypePointer Output %8\n"
 140                 "%10 =   OpVariable %9 Output\n"
 141                 "%11 =   OpTypePointer Input %8\n"
 142                 "%12 =   OpVariable %11 Input\n"
 143                 "%14 =   OpTypeInt 32 1\n"
 144                 "%15 =   OpTypePointer Input %14\n"
 145                 "%16 =   OpVariable %15 Input\n"
 146                 "%17 =   OpVariable %15 Input\n"
 147                 "%4 =    OpFunction %2 None %3\n"
 148                 "%5 =    OpLabel\n"
 149                 "%13 =   OpLoad %8 %12\n"
 150                 "                OpStore %10 %13\n"
 151                 "                OpBranch %6\n"
 152                 "%6 =    OpLabel\n"
 153                 "                OpReturn\n"
 154                 "                OpFunctionEnd\n";
 155         dst.spirvAsmSources.add("frag") <<
 156                 "               OpCapability Shader\n"
 157                 "%1 =   OpExtInstImport \"GLSL.std.450\"\n"
 158                 "               OpMemoryModel Logical GLSL450\n"
 159                 "               OpEntryPoint Fragment %4 \"main\" %10\n"
 160                 "               OpExecutionMode %4 OriginLowerLeft\n"
 161                 "               OpSource ESSL 300\n"
 162                 "               OpName %4 \"main\"\n"
 163                 "               OpName %10 \"o_color\"\n"
 164                 "               OpDecorate %10 RelaxedPrecision\n"
 165                 "               OpDecorate %10 Location 0\n"
 166                 "%2 =   OpTypeVoid\n"
 167                 "%3 =   OpTypeFunction %2\n"
 168                 "%7 =   OpTypeFloat 32\n"
 169                 "%8 =   OpTypeVector %7 4\n"
 170                 "%9 =   OpTypePointer Output %8\n"
 171                 "%10 =  OpVariable %9 Output\n"
 172                 "%11 =  OpConstant %7 1065353216\n"
 173                 "%12 =  OpConstant %7 0\n"
 174                 "%13 =  OpConstantComposite %8 %11 %12 %11 %11\n"
 175                 "%4 =   OpFunction %2 None %3\n"
 176                 "%5 =   OpLabel\n"
 177                 "               OpStore %10 %13\n"
 178                 "               OpBranch %6\n"
 179                 "%6 =   OpLabel\n"
 180                 "               OpReturn\n"
 181                 "               OpFunctionEnd\n";
 182 }
 183
 184 void createTriangleProgs (SourceCollections& dst)
 185 {
 186         dst.glslSources.add("vert") << glu::VertexSource(
 187                 "#version 310 es\n"
 188                 "layout(location = 0) in highp vec4 a_position;\n"
 189                 "void main (void) { gl_Position = a_position; }\n");
 190         dst.glslSources.add("frag") << glu::FragmentSource(
 191                 "#version 310 es\n"
 192                 "layout(location = 0) out lowp vec4 o_color;\n"
 193                 "void main (void) { o_color = vec4(1.0, 0.0, 1.0, 1.0); }\n");
 194 }
 195
 196 void createProgsNoOpName (SourceCollections& dst)
 197 {
 198         dst.spirvAsmSources.add("vert") <<
 199                 "OpCapability Shader\n"
 200                 "%1 = OpExtInstImport \"GLSL.std.450\"\n"
 201                 "OpMemoryModel Logical GLSL450\n"
 202                 "OpEntryPoint Vertex %4 \"main\" %20 %22 %26\n"
 203                 "OpSource ESSL 310\n"
 204                 "OpMemberDecorate %18 0 BuiltIn Position\n"
 205                 "OpMemberDecorate %18 1 BuiltIn PointSize\n"
 206                 "OpDecorate %18 Block\n"
 207                 "OpDecorate %22 Location 0\n"
 208                 "OpDecorate %26 Location 2\n"
 209                 "%2 = OpTypeVoid\n"
 210                 "%3 = OpTypeFunction %2\n"
 211                 "%6 = OpTypeFloat 32\n"
 212                 "%7 = OpTypeVector %6 4\n"
 213                 "%8 = OpTypeStruct %7\n"
 214                 "%9 = OpTypePointer Function %8\n"
 215                 "%11 = OpTypeInt 32 1\n"
 216                 "%12 = OpConstant %11 0\n"
 217                 "%13 = OpConstant %6 1\n"
 218                 "%14 = OpConstant %6 0\n"
 219                 "%15 = OpConstantComposite %7 %13 %14 %13 %13\n"
 220                 "%16 = OpTypePointer Function %7\n"
 221                 "%18 = OpTypeStruct %7 %6\n"
 222                 "%19 = OpTypePointer Output %18\n"
 223                 "%20 = OpVariable %19 Output\n"
 224                 "%21 = OpTypePointer Input %7\n"
 225                 "%22 = OpVariable %21 Input\n"
 226                 "%24 = OpTypePointer Output %7\n"
 227                 "%26 = OpVariable %24 Output\n"
 228                 "%4 = OpFunction %2 None %3\n"
 229                 "%5 = OpLabel\n"
 230                 "%10 = OpVariable %9 Function\n"
 231                 "%17 = OpAccessChain %16 %10 %12\n"
 232                 "OpStore %17 %15\n"
 233                 "%23 = OpLoad %7 %22\n"
 234                 "%25 = OpAccessChain %24 %20 %12\n"
 235                 "OpStore %25 %23\n"
 236                 "%27 = OpAccessChain %16 %10 %12\n"
 237                 "%28 = OpLoad %7 %27\n"
 238                 "OpStore %26 %28\n"
 239                 "OpReturn\n"
 240                 "OpFunctionEnd\n";
 241         dst.spirvAsmSources.add("frag") <<
 242                 "OpCapability Shader\n"
 243                 "%1 = OpExtInstImport \"GLSL.std.450\"\n"
 244                 "OpMemoryModel Logical GLSL450\n"
 245                 "OpEntryPoint Fragment %4 \"main\" %9 %11\n"
 246                 "OpExecutionMode %4 OriginUpperLeft\n"
 247                 "OpSource ESSL 310\n"
 248                 "OpDecorate %9 RelaxedPrecision\n"
 249                 "OpDecorate %9 Location 0\n"
 250                 "OpDecorate %11 Location 2\n"
 251                 "%2 = OpTypeVoid\n"
 252                 "%3 = OpTypeFunction %2\n"
 253                 "%6 = OpTypeFloat 32\n"
 254                 "%7 = OpTypeVector %6 4\n"
 255                 "%8 = OpTypePointer Output %7\n"
 256                 "%9 = OpVariable %8 Output\n"
 257                 "%10 = OpTypePointer Input %7\n"
 258                 "%11 = OpVariable %10 Input\n"
 259                 "%4 = OpFunction %2 None %3\n"
 260                 "%5 = OpLabel\n"
 261                 "%12 = OpLoad %7 %11\n"
 262                 "OpStore %9 %12\n"
 263                 "OpReturn\n"
 264                 "OpFunctionEnd\n";
 265 }
 266
 267 class RefVertexShader : public rr::VertexShader
 268 {
 269 public:
 270         RefVertexShader (void)
 271                 : rr::VertexShader(1, 0)
 272         {
 273                 m_inputs[0].type = rr::GENERICVECTYPE_FLOAT;
 274         }
 275
 276         void shadeVertices (const rr::VertexAttrib* inputs, rr::VertexPacket* const* packets, const int numPackets) const
 277         {
 278                 for (int packetNdx = 0; packetNdx < numPackets; ++packetNdx)
 279                 {
 280                         packets[packetNdx]->position = rr::readVertexAttribFloat(inputs[0],
 281                                                                                                                                          packets[packetNdx]->instanceNdx,
 282                                                                                                                                          packets[packetNdx]->vertexNdx);
 283                 }
 284         }
 285 };
 286
 287 class RefFragmentShader : public rr::FragmentShader
 288 {
 289 public:
 290         RefFragmentShader (void)
 291                 : rr::FragmentShader(0, 1)
 292         {
 293                 m_outputs[0].type = rr::GENERICVECTYPE_FLOAT;
 294         }
 295
 296         void shadeFragments (rr::FragmentPacket*, const int numPackets, const rr::FragmentShadingContext& context) const
 297         {
 298                 for (int packetNdx = 0; packetNdx < numPackets; ++packetNdx)
 299                 {
 300                         for (int fragNdx = 0; fragNdx < rr::NUM_FRAGMENTS_PER_PACKET; ++fragNdx)
 301                         {
 302                                 rr::writeFragmentOutput(context, packetNdx, fragNdx, 0, tcu::Vec4(1.0f, 0.0f, 1.0f, 1.0f));
 303                         }
 304                 }
 305         }
 306 };
 307
 308 void renderReferenceTriangle (const tcu::PixelBufferAccess& dst, const tcu::Vec4 (&vertices)[3])
 309 {
 310         const RefVertexShader                                   vertShader;
 311         const RefFragmentShader                                 fragShader;
 312         const rr::Program                                               program                 (&vertShader, &fragShader);
 313         const rr::MultisamplePixelBufferAccess  colorBuffer             = rr::MultisamplePixelBufferAccess::fromSinglesampleAccess(dst);
 314         const rr::RenderTarget                                  renderTarget    (colorBuffer);
 315         const rr::RenderState                                   renderState             ((rr::ViewportState(colorBuffer)), rr::VIEWPORTORIENTATION_UPPER_LEFT);
 316         const rr::Renderer                                              renderer;
 317         const rr::VertexAttrib                                  vertexAttribs[] =
 318         {
 319                 rr::VertexAttrib(rr::VERTEXATTRIBTYPE_FLOAT, 4, sizeof(tcu::Vec4), 0, vertices[0].getPtr())
 320         };
 321
 322         renderer.draw(rr::DrawCommand(renderState,
 323                                                                   renderTarget,
 324                                                                   program,
 325                                                                   DE_LENGTH_OF_ARRAY(vertexAttribs),
 326                                                                   &vertexAttribs[0],
 327                                                                   rr::PrimitiveList(rr::PRIMITIVETYPE_TRIANGLES, DE_LENGTH_OF_ARRAY(vertices), 0)));
 328 }
 329
 330 tcu::TestStatus renderTriangleTest (Context& context)
 331 {
 332         const VkDevice                                                  vkDevice                                = context.getDevice();
 333         const DeviceInterface&                                  vk                                              = context.getDeviceInterface();
 334         const VkQueue                                                   queue                                   = context.getUniversalQueue();
 335         const deUint32                                                  queueFamilyIndex                = context.getUniversalQueueFamilyIndex();
 336         SimpleAllocator                                                 memAlloc                                (vk, vkDevice, getPhysicalDeviceMemoryProperties(context.getInstanceInterface(), context.getPhysicalDevice()));
 337         const tcu::IVec2                                                renderSize                              (256, 256);
 338         const VkFormat                                                  colorFormat                             = VK_FORMAT_R8G8B8A8_UNORM;
 339         const tcu::Vec4                                                 clearColor                              (0.125f, 0.25f, 0.75f, 1.0f);
 340
 341         const tcu::Vec4                                                 vertices[]                              =
 342         {
 343                 tcu::Vec4(-0.5f, -0.5f, 0.0f, 1.0f),
 344                 tcu::Vec4(+0.5f, -0.5f, 0.0f, 1.0f),
 345                 tcu::Vec4( 0.0f, +0.5f, 0.0f, 1.0f)
 346         };
 347
 348         const VkBufferCreateInfo                                vertexBufferParams              =
 349         {
 350                 VK_STRUCTURE_TYPE_BUFFER_CREATE_INFO,   // sType
 351                 DE_NULL,                                                                // pNext
 352                 0u,                                                                             // flags
 353                 (VkDeviceSize)sizeof(vertices),                 // size
 354                 VK_BUFFER_USAGE_VERTEX_BUFFER_BIT,              // usage
 355                 VK_SHARING_MODE_EXCLUSIVE,                              // sharingMode
 356                 1u,                                                                             // queueFamilyIndexCount
 357                 &queueFamilyIndex,                                              // pQueueFamilyIndices
 358         };
 359         const Unique<VkBuffer>                                  vertexBuffer                    (createBuffer(vk, vkDevice, &vertexBufferParams));
 360         const UniquePtr<Allocation>                             vertexBufferMemory              (memAlloc.allocate(getBufferMemoryRequirements(vk, vkDevice, *vertexBuffer), MemoryRequirement::HostVisible));
 361
 362         VK_CHECK(vk.bindBufferMemory(vkDevice, *vertexBuffer, vertexBufferMemory->getMemory(), vertexBufferMemory->getOffset()));
 363
 364         const VkDeviceSize                                              imageSizeBytes                  = (VkDeviceSize)(sizeof(deUint32)*renderSize.x()*renderSize.y());
 365         const VkBufferCreateInfo                                readImageBufferParams   =
 366         {
 367                 VK_STRUCTURE_TYPE_BUFFER_CREATE_INFO,           // sType
 368                 DE_NULL,                                                                        // pNext
 369                 (VkBufferCreateFlags)0u,                                        // flags
 370                 imageSizeBytes,                                                         // size
 371                 VK_BUFFER_USAGE_TRANSFER_DST_BIT,                       // usage
 372                 VK_SHARING_MODE_EXCLUSIVE,                                      // sharingMode
 373                 1u,                                                                                     // queueFamilyIndexCount
 374                 &queueFamilyIndex,                                                      // pQueueFamilyIndices
 375         };
 376         const Unique<VkBuffer>                                  readImageBuffer                 (createBuffer(vk, vkDevice, &readImageBufferParams));
 377         const UniquePtr<Allocation>                             readImageBufferMemory   (memAlloc.allocate(getBufferMemoryRequirements(vk, vkDevice, *readImageBuffer), MemoryRequirement::HostVisible));
 378
 379         VK_CHECK(vk.bindBufferMemory(vkDevice, *readImageBuffer, readImageBufferMemory->getMemory(), readImageBufferMemory->getOffset()));
 380
 381         const VkImageCreateInfo                                 imageParams                             =
 382         {
 383                 VK_STRUCTURE_TYPE_IMAGE_CREATE_INFO,                                                                    // sType
 384                 DE_NULL,                                                                                                                                // pNext
 385                 0u,                                                                                                                                             // flags
 386                 VK_IMAGE_TYPE_2D,                                                                                                               // imageType
 387                 VK_FORMAT_R8G8B8A8_UNORM,                                                                                               // format
 388                 { (deUint32)renderSize.x(), (deUint32)renderSize.y(), 1 },                              // extent
 389                 1u,                                                                                                                                             // mipLevels
 390                 1u,                                                                                                                                             // arraySize
 391                 VK_SAMPLE_COUNT_1_BIT,                                                                                                  // samples
 392                 VK_IMAGE_TILING_OPTIMAL,                                                                                                // tiling
 393                 VK_IMAGE_USAGE_COLOR_ATTACHMENT_BIT|VK_IMAGE_USAGE_TRANSFER_SRC_BIT,    // usage
 394                 VK_SHARING_MODE_EXCLUSIVE,                                                                                              // sharingMode
 395                 1u,                                                                                                                                             // queueFamilyIndexCount
 396                 &queueFamilyIndex,                                                                                                              // pQueueFamilyIndices
 397                 VK_IMAGE_LAYOUT_UNDEFINED,                                                                                              // initialLayout
 398         };
 399
 400         const Unique<VkImage>                                   image                                   (createImage(vk, vkDevice, &imageParams));
 401         const UniquePtr<Allocation>                             imageMemory                             (memAlloc.allocate(getImageMemoryRequirements(vk, vkDevice, *image), MemoryRequirement::Any));
 402
 403         VK_CHECK(vk.bindImageMemory(vkDevice, *image, imageMemory->getMemory(), imageMemory->getOffset()));
 404
 405         const VkAttachmentDescription                   colorAttDesc                    =
 406         {
 407                 0u,                                                                                             // flags
 408                 VK_FORMAT_R8G8B8A8_UNORM,                                               // format
 409                 VK_SAMPLE_COUNT_1_BIT,                                                  // samples
 410                 VK_ATTACHMENT_LOAD_OP_CLEAR,                                    // loadOp
 411                 VK_ATTACHMENT_STORE_OP_STORE,                                   // storeOp
 412                 VK_ATTACHMENT_LOAD_OP_DONT_CARE,                                // stencilLoadOp
 413                 VK_ATTACHMENT_STORE_OP_DONT_CARE,                               // stencilStoreOp
 414                 VK_IMAGE_LAYOUT_COLOR_ATTACHMENT_OPTIMAL,               // initialLayout
 415                 VK_IMAGE_LAYOUT_COLOR_ATTACHMENT_OPTIMAL,               // finalLayout
 416         };
 417         const VkAttachmentReference                             colorAttRef                             =
 418         {
 419                 0u,                                                                                             // attachment
 420                 VK_IMAGE_LAYOUT_COLOR_ATTACHMENT_OPTIMAL,               // layout
 421         };
 422         const VkSubpassDescription                              subpassDesc                             =
 423         {
 424                 (VkSubpassDescriptionFlags)0u,                                  // flags
 425                 VK_PIPELINE_BIND_POINT_GRAPHICS,                                // pipelineBindPoint
 426                 0u,                                                                                             // inputAttachmentCount
 427                 DE_NULL,                                                                                // pInputAttachments
 428                 1u,                                                                                             // colorAttachmentCount
 429                 &colorAttRef,                                                                   // pColorAttachments
 430                 DE_NULL,                                                                                // pResolveAttachments
 431                 DE_NULL,                                                                                // depthStencilAttachment
 432                 0u,                                                                                             // preserveAttachmentCount
 433                 DE_NULL,                                                                                // pPreserveAttachments
 434         };
 435         const VkRenderPassCreateInfo                    renderPassParams                =
 436         {
 437                 VK_STRUCTURE_TYPE_RENDER_PASS_CREATE_INFO,              // sType
 438                 DE_NULL,                                                                                // pNext
 439                 0u,                                                                                             // flags
 440                 1u,                                                                                             // attachmentCount
 441                 &colorAttDesc,                                                                  // pAttachments
 442                 1u,                                                                                             // subpassCount
 443                 &subpassDesc,                                                                   // pSubpasses
 444                 0u,                                                                                             // dependencyCount
 445                 DE_NULL,                                                                                // pDependencies
 446         };
 447         const Unique<VkRenderPass>                              renderPass                              (createRenderPass(vk, vkDevice, &renderPassParams));
 448
 449         const VkImageViewCreateInfo                             colorAttViewParams              =
 450         {
 451                 VK_STRUCTURE_TYPE_IMAGE_VIEW_CREATE_INFO,               // sType
 452                 DE_NULL,                                                                                // pNext
 453                 0u,                                                                                             // flags
 454                 *image,                                                                                 // image
 455                 VK_IMAGE_VIEW_TYPE_2D,                                                  // viewType
 456                 VK_FORMAT_R8G8B8A8_UNORM,                                               // format
 457                 {
 458                         VK_COMPONENT_SWIZZLE_R,
 459                         VK_COMPONENT_SWIZZLE_G,
 460                         VK_COMPONENT_SWIZZLE_B,
 461                         VK_COMPONENT_SWIZZLE_A
 462                 },                                                                                              // components
 463                 {
 464                         VK_IMAGE_ASPECT_COLOR_BIT,                                              // aspectMask
 465                         0u,                                                                                             // baseMipLevel
 466                         1u,                                                                                             // levelCount
 467                         0u,                                                                                             // baseArrayLayer
 468                         1u,                                                                                             // layerCount
 469                 },                                                                                              // subresourceRange
 470         };
 471         const Unique<VkImageView>                               colorAttView                    (createImageView(vk, vkDevice, &colorAttViewParams));
 472
 473         // Pipeline layout
 474         const VkPipelineLayoutCreateInfo                pipelineLayoutParams    =
 475         {
 476                 VK_STRUCTURE_TYPE_PIPELINE_LAYOUT_CREATE_INFO,                  // sType
 477                 DE_NULL,                                                                                                // pNext
 478                 (vk::VkPipelineLayoutCreateFlags)0,
 479                 0u,                                                                                                             // setLayoutCount
 480                 DE_NULL,                                                                                                // pSetLayouts
 481                 0u,                                                                                                             // pushConstantRangeCount
 482                 DE_NULL,                                                                                                // pPushConstantRanges
 483         };
 484         const Unique<VkPipelineLayout>                  pipelineLayout                  (createPipelineLayout(vk, vkDevice, &pipelineLayoutParams));
 485
 486         // Shaders
 487         const Unique<VkShaderModule>                    vertShaderModule                (createShaderModule(vk, vkDevice, context.getBinaryCollection().get("vert"), 0));
 488         const Unique<VkShaderModule>                    fragShaderModule                (createShaderModule(vk, vkDevice, context.getBinaryCollection().get("frag"), 0));
 489
 490         // Pipeline
 491         const VkSpecializationInfo                              emptyShaderSpecParams   =
 492         {
 493                 0u,                                                                                                             // mapEntryCount
 494                 DE_NULL,                                                                                                // pMap
 495                 0,                                                                                                              // dataSize
 496                 DE_NULL,                                                                                                // pData
 497         };
 498         const VkPipelineShaderStageCreateInfo   shaderStageParams[]     =
 499         {
 500                 {
 501                         VK_STRUCTURE_TYPE_PIPELINE_SHADER_STAGE_CREATE_INFO,    // sType
 502                         DE_NULL,                                                                                                // pNext
 503                         0u,                                                                                                             // flags
 504                         VK_SHADER_STAGE_VERTEX_BIT,                                                             // stage
 505                         *vertShaderModule,                                                                              // module
 506                         "main",                                                                                                 // pName
 507                         &emptyShaderSpecParams,                                                                 // pSpecializationInfo
 508                 },
 509                 {
 510                         VK_STRUCTURE_TYPE_PIPELINE_SHADER_STAGE_CREATE_INFO,    // sType
 511                         DE_NULL,                                                                                                // pNext
 512                         0u,                                                                                                             // flags
 513                         VK_SHADER_STAGE_FRAGMENT_BIT,                                                   // stage
 514                         *fragShaderModule,                                                                              // module
 515                         "main",                                                                                                 // pName
 516                         &emptyShaderSpecParams,                                                                 // pSpecializationInfo
 517                 }
 518         };
 519         const VkPipelineDepthStencilStateCreateInfo     depthStencilParams              =
 520         {
 521                 VK_STRUCTURE_TYPE_PIPELINE_DEPTH_STENCIL_STATE_CREATE_INFO,     // sType
 522                 DE_NULL,                                                                                                        // pNext
 523                 0u,                                                                                                                     // flags
 524                 DE_FALSE,                                                                                                       // depthTestEnable
 525                 DE_FALSE,                                                                                                       // depthWriteEnable
 526                 VK_COMPARE_OP_ALWAYS,                                                                           // depthCompareOp
 527                 DE_FALSE,                                                                                                       // depthBoundsTestEnable
 528                 DE_FALSE,                                                                                                       // stencilTestEnable
 529                 {
 530                         VK_STENCIL_OP_KEEP,                                                                                     // failOp
 531                         VK_STENCIL_OP_KEEP,                                                                                     // passOp
 532                         VK_STENCIL_OP_KEEP,                                                                                     // depthFailOp
 533                         VK_COMPARE_OP_ALWAYS,                                                                           // compareOp
 534                         0u,                                                                                                                     // compareMask
 535                         0u,                                                                                                                     // writeMask
 536                         0u,                                                                                                                     // reference
 537                 },                                                                                                                      // front
 538                 {
 539                         VK_STENCIL_OP_KEEP,                                                                                     // failOp
 540                         VK_STENCIL_OP_KEEP,                                                                                     // passOp
 541                         VK_STENCIL_OP_KEEP,                                                                                     // depthFailOp
 542                         VK_COMPARE_OP_ALWAYS,                                                                           // compareOp
 543                         0u,                                                                                                                     // compareMask
 544                         0u,                                                                                                                     // writeMask
 545                         0u,                                                                                                                     // reference
 546                 },                                                                                                                      // back;
 547                 0.0f,                                                                                                           //      float                           minDepthBounds;
 548                 1.0f,                                                                                                           //      float                           maxDepthBounds;
 549         };
 550         const VkViewport                                                viewport0                               =
 551         {
 552                 0.0f,                                                                                                           // x
 553                 0.0f,                                                                                                           // y
 554                 (float)renderSize.x(),                                                                          // width
 555                 (float)renderSize.y(),                                                                          // height
 556                 0.0f,                                                                                                           // minDepth
 557                 1.0f,                                                                                                           // maxDepth
 558         };
 559         const VkRect2D                                                  scissor0                                =
 560         {
 561                 {
 562                         0u,                                                                                                                     // x
 563                         0u,                                                                                                                     // y
 564                 },                                                                                                                      // offset
 565                 {
 566                         (deUint32)renderSize.x(),                                                                       // width
 567                         (deUint32)renderSize.y(),                                                                       // height
 568                 },                                                                                                                      // extent;
 569         };
 570         const VkPipelineViewportStateCreateInfo         viewportParams                  =
 571         {
 572                 VK_STRUCTURE_TYPE_PIPELINE_VIEWPORT_STATE_CREATE_INFO,          // sType
 573                 DE_NULL,                                                                                                        // pNext
 574                 0u,                                                                                                                     // flags
 575                 1u,                                                                                                                     // viewportCount
 576                 &viewport0,                                                                                                     // pViewports
 577                 1u,                                                                                                                     // scissorCount
 578                 &scissor0                                                                                                       // pScissors
 579         };
 580         const VkSampleMask                                                      sampleMask                              = ~0u;
 581         const VkPipelineMultisampleStateCreateInfo      multisampleParams               =
 582         {
 583                 VK_STRUCTURE_TYPE_PIPELINE_MULTISAMPLE_STATE_CREATE_INFO,       // sType
 584                 DE_NULL,                                                                                                        // pNext
 585                 0u,                                                                                                                     // flags
 586                 VK_SAMPLE_COUNT_1_BIT,                                                                          // rasterizationSamples
 587                 VK_FALSE,                                                                                                       // sampleShadingEnable
 588                 0.0f,                                                                                                           // minSampleShading
 589                 &sampleMask,                                                                                            // sampleMask
 590                 VK_FALSE,                                                                                                       // alphaToCoverageEnable
 591                 VK_FALSE,                                                                                                       // alphaToOneEnable
 592         };
 593         const VkPipelineRasterizationStateCreateInfo    rasterParams            =
 594         {
 595                 VK_STRUCTURE_TYPE_PIPELINE_RASTERIZATION_STATE_CREATE_INFO,     // sType
 596                 DE_NULL,                                                                                                        // pNext
 597                 0u,                                                                                                                     // flags
 598                 VK_FALSE,                                                                                                       // depthClampEnable
 599                 VK_FALSE,                                                                                                       // rasterizerDiscardEnable
 600                 VK_POLYGON_MODE_FILL,                                                                           // polygonMode
 601                 VK_CULL_MODE_NONE,                                                                                      // cullMode
 602                 VK_FRONT_FACE_COUNTER_CLOCKWISE,                                                        // frontFace
 603                 VK_FALSE,                                                                                                       // depthBiasEnable
 604                 0.0f,                                                                                                           // depthBiasConstantFactor
 605                 0.0f,                                                                                                           // depthBiasClamp
 606                 0.0f,                                                                                                           // depthBiasSlopeFactor
 607                 1.0f,                                                                                                           // lineWidth
 608         };
 609         const VkPipelineInputAssemblyStateCreateInfo    inputAssemblyParams     =
 610         {
 611                 VK_STRUCTURE_TYPE_PIPELINE_INPUT_ASSEMBLY_STATE_CREATE_INFO,    // sType
 612                 DE_NULL,                                                                                                                // pNext
 613                 0u,                                                                                                                             // flags
 614                 VK_PRIMITIVE_TOPOLOGY_TRIANGLE_LIST,                                                    // topology
 615                 DE_FALSE,                                                                                                               // primitiveRestartEnable
 616         };
 617         const VkVertexInputBindingDescription           vertexBinding0                  =
 618         {
 619                 0u,                                                                                                             // binding
 620                 (deUint32)sizeof(tcu::Vec4),                                                    // stride
 621                 VK_VERTEX_INPUT_RATE_VERTEX,                                                    // inputRate
 622         };
 623         const VkVertexInputAttributeDescription         vertexAttrib0                   =
 624         {
 625                 0u,                                                                                                             // location
 626                 0u,                                                                                                             // binding
 627                 VK_FORMAT_R32G32B32A32_SFLOAT,                                                  // format
 628                 0u,                                                                                                             // offset
 629         };
 630         const VkPipelineVertexInputStateCreateInfo      vertexInputStateParams  =
 631         {
 632                 VK_STRUCTURE_TYPE_PIPELINE_VERTEX_INPUT_STATE_CREATE_INFO,      // sType
 633                 DE_NULL,                                                                                                        // pNext
 634                 0u,                                                                                                                     // flags
 635                 1u,                                                                                                                     // vertexBindingDescriptionCount
 636                 &vertexBinding0,                                                                                        // pVertexBindingDescriptions
 637                 1u,                                                                                                                     // vertexAttributeDescriptionCount
 638                 &vertexAttrib0,                                                                                         // pVertexAttributeDescriptions
 639         };
 640         const VkPipelineColorBlendAttachmentState       attBlendParams                  =
 641         {
 642                 VK_FALSE,                                                                                                       // blendEnable
 643                 VK_BLEND_FACTOR_ONE,                                                                            // srcColorBlendFactor
 644                 VK_BLEND_FACTOR_ZERO,                                                                           // dstColorBlendFactor
 645                 VK_BLEND_OP_ADD,                                                                                        // colorBlendOp
 646                 VK_BLEND_FACTOR_ONE,                                                                            // srcAlphaBlendFactor
 647                 VK_BLEND_FACTOR_ZERO,                                                                           // dstAlphaBlendFactor
 648                 VK_BLEND_OP_ADD,                                                                                        // alphaBlendOp
 649                 (VK_COLOR_COMPONENT_R_BIT|
 650                  VK_COLOR_COMPONENT_G_BIT|
 651                  VK_COLOR_COMPONENT_B_BIT|
 652                  VK_COLOR_COMPONENT_A_BIT),                                                                     // colorWriteMask
 653         };
 654         const VkPipelineColorBlendStateCreateInfo       blendParams                             =
 655         {
 656                 VK_STRUCTURE_TYPE_PIPELINE_COLOR_BLEND_STATE_CREATE_INFO,       // sType
 657                 DE_NULL,                                                                                                        // pNext
 658                 0u,                                                                                                                     // flags
 659                 DE_FALSE,                                                                                                       // logicOpEnable
 660                 VK_LOGIC_OP_COPY,                                                                                       // logicOp
 661                 1u,                                                                                                                     // attachmentCount
 662                 &attBlendParams,                                                                                        // pAttachments
 663                 { 0.0f, 0.0f, 0.0f, 0.0f },                                                                     // blendConstants[4]
 664         };
 665         const VkGraphicsPipelineCreateInfo              pipelineParams                  =
 666         {
 667                 VK_STRUCTURE_TYPE_GRAPHICS_PIPELINE_CREATE_INFO,                // sType
 668                 DE_NULL,                                                                                                // pNext
 669                 0u,                                                                                                             // flags
 670                 (deUint32)DE_LENGTH_OF_ARRAY(shaderStageParams),                // stageCount
 671                 shaderStageParams,                                                                              // pStages
 672                 &vertexInputStateParams,                                                                // pVertexInputState
 673                 &inputAssemblyParams,                                                                   // pInputAssemblyState
 674                 DE_NULL,                                                                                                // pTessellationState
 675                 &viewportParams,                                                                                // pViewportState
 676                 &rasterParams,                                                                                  // pRasterizationState
 677                 &multisampleParams,                                                                             // pMultisampleState
 678                 &depthStencilParams,                                                                    // pDepthStencilState
 679                 &blendParams,                                                                                   // pColorBlendState
 680                 (const VkPipelineDynamicStateCreateInfo*)DE_NULL,               // pDynamicState
 681                 *pipelineLayout,                                                                                // layout
 682                 *renderPass,                                                                                    // renderPass
 683                 0u,                                                                                                             // subpass
 684                 DE_NULL,                                                                                                // basePipelineHandle
 685                 0u,                                                                                                             // basePipelineIndex
 686         };
 687
 688         const Unique<VkPipeline>                                pipeline                                (createGraphicsPipeline(vk, vkDevice, DE_NULL, &pipelineParams));
 689
 690         // Framebuffer
 691         const VkFramebufferCreateInfo                   framebufferParams               =
 692         {
 693                 VK_STRUCTURE_TYPE_FRAMEBUFFER_CREATE_INFO,                              // sType
 694                 DE_NULL,                                                                                                // pNext
 695                 0u,                                                                                                             // flags
 696                 *renderPass,                                                                                    // renderPass
 697                 1u,                                                                                                             // attachmentCount
 698                 &*colorAttView,                                                                                 // pAttachments
 699                 (deUint32)renderSize.x(),                                                               // width
 700                 (deUint32)renderSize.y(),                                                               // height
 701                 1u,                                                                                                             // layers
 702         };
 703         const Unique<VkFramebuffer>                             framebuffer                             (createFramebuffer(vk, vkDevice, &framebufferParams));
 704
 705         const VkCommandPoolCreateInfo                   cmdPoolParams                   =
 706         {
 707                 VK_STRUCTURE_TYPE_COMMAND_POOL_CREATE_INFO,                                     // sType
 708                 DE_NULL,                                                                                                        // pNext
 709                 VK_COMMAND_POOL_CREATE_RESET_COMMAND_BUFFER_BIT,                        // flags
 710                 queueFamilyIndex,                                                                                       // queueFamilyIndex
 711         };
 712         const Unique<VkCommandPool>                             cmdPool                                 (createCommandPool(vk, vkDevice, &cmdPoolParams));
 713
 714         // Command buffer
 715         const VkCommandBufferAllocateInfo               cmdBufParams                    =
 716         {
 717                 VK_STRUCTURE_TYPE_COMMAND_BUFFER_ALLOCATE_INFO,                 // sType
 718                 DE_NULL,                                                                                                // pNext
 719                 *cmdPool,                                                                                               // pool
 720                 VK_COMMAND_BUFFER_LEVEL_PRIMARY,                                                // level
 721                 1u,                                                                                                             // bufferCount
 722         };
 723         const Unique<VkCommandBuffer>                   cmdBuf                                  (allocateCommandBuffer(vk, vkDevice, &cmdBufParams));
 724
 725         const VkCommandBufferBeginInfo                  cmdBufBeginParams               =
 726         {
 727                 VK_STRUCTURE_TYPE_COMMAND_BUFFER_BEGIN_INFO,                    // sType
 728                 DE_NULL,                                                                                                // pNext
 729                 0u,                                                                                                             // flags
 730                 (const VkCommandBufferInheritanceInfo*)DE_NULL,
 731         };
 732
 733         // Record commands
 734         VK_CHECK(vk.beginCommandBuffer(*cmdBuf, &cmdBufBeginParams));
 735
 736         {
 737                 const VkMemoryBarrier           vertFlushBarrier        =
 738                 {
 739                         VK_STRUCTURE_TYPE_MEMORY_BARRIER,                       // sType
 740                         DE_NULL,                                                                        // pNext
 741                         VK_ACCESS_HOST_WRITE_BIT,                                       // srcAccessMask
 742                         VK_ACCESS_VERTEX_ATTRIBUTE_READ_BIT,            // dstAccessMask
 743                 };
 744                 const VkImageMemoryBarrier      colorAttBarrier         =
 745                 {
 746                         VK_STRUCTURE_TYPE_IMAGE_MEMORY_BARRIER,         // sType
 747                         DE_NULL,                                                                        // pNext
 748                         0u,                                                                                     // srcAccessMask
 749                         (VK_ACCESS_COLOR_ATTACHMENT_READ_BIT|
 750                          VK_ACCESS_COLOR_ATTACHMENT_WRITE_BIT),         // dstAccessMask
 751                         VK_IMAGE_LAYOUT_UNDEFINED,                                      // oldLayout
 752                         VK_IMAGE_LAYOUT_COLOR_ATTACHMENT_OPTIMAL,       // newLayout
 753                         queueFamilyIndex,                                                       // srcQueueFamilyIndex
 754                         queueFamilyIndex,                                                       // dstQueueFamilyIndex
 755                         *image,                                                                         // image
 756                         {
 757                                 VK_IMAGE_ASPECT_COLOR_BIT,                                      // aspectMask
 758                                 0u,                                                                                     // baseMipLevel
 759                                 1u,                                                                                     // levelCount
 760                                 0u,                                                                                     // baseArrayLayer
 761                                 1u,                                                                                     // layerCount
 762                         }                                                                                       // subresourceRange
 763                 };
 764                 vk.cmdPipelineBarrier(*cmdBuf, VK_PIPELINE_STAGE_HOST_BIT, VK_PIPELINE_STAGE_ALL_COMMANDS_BIT, (VkDependencyFlags)0, 1, &vertFlushBarrier, 0, (const VkBufferMemoryBarrier*)DE_NULL, 1, &colorAttBarrier);
 765         }
 766
 767         {
 768                 const VkClearValue                      clearValue              = makeClearValueColorF32(clearColor[0],
 769                                                                                                                                                          clearColor[1],
 770                                                                                                                                                          clearColor[2],
 771                                                                                                                                                          clearColor[3]);
 772                 const VkRenderPassBeginInfo     passBeginParams =
 773                 {
 774                         VK_STRUCTURE_TYPE_RENDER_PASS_BEGIN_INFO,                       // sType
 775                         DE_NULL,                                                                                        // pNext
 776                         *renderPass,                                                                            // renderPass
 777                         *framebuffer,                                                                           // framebuffer
 778                         {
 779                                 { 0, 0 },
 780                                 { (deUint32)renderSize.x(), (deUint32)renderSize.y() }
 781                         },                                                                                                      // renderArea
 782                         1u,                                                                                                     // clearValueCount
 783                         &clearValue,                                                                            // pClearValues
 784                 };
 785                 vk.cmdBeginRenderPass(*cmdBuf, &passBeginParams, VK_SUBPASS_CONTENTS_INLINE);
 786         }
 787
 788         vk.cmdBindPipeline(*cmdBuf, VK_PIPELINE_BIND_POINT_GRAPHICS, *pipeline);
 789         {
 790                 const VkDeviceSize bindingOffset = 0;
 791                 vk.cmdBindVertexBuffers(*cmdBuf, 0u, 1u, &vertexBuffer.get(), &bindingOffset);
 792         }
 793         vk.cmdDraw(*cmdBuf, 3u, 1u, 0u, 0u);
 794         vk.cmdEndRenderPass(*cmdBuf);
 795
 796         {
 797                 const VkImageMemoryBarrier      renderFinishBarrier     =
 798                 {
 799                         VK_STRUCTURE_TYPE_IMAGE_MEMORY_BARRIER,         // sType
 800                         DE_NULL,                                                                        // pNext
 801                         VK_ACCESS_COLOR_ATTACHMENT_WRITE_BIT,           // outputMask
 802                         VK_ACCESS_TRANSFER_READ_BIT,                            // inputMask
 803                         VK_IMAGE_LAYOUT_COLOR_ATTACHMENT_OPTIMAL,       // oldLayout
 804                         VK_IMAGE_LAYOUT_TRANSFER_SRC_OPTIMAL,           // newLayout
 805                         queueFamilyIndex,                                                       // srcQueueFamilyIndex
 806                         queueFamilyIndex,                                                       // dstQueueFamilyIndex
 807                         *image,                                                                         // image
 808                         {
 809                                 VK_IMAGE_ASPECT_COLOR_BIT,                                      // aspectMask
 810                                 0u,                                                                                     // baseMipLevel
 811                                 1u,                                                                                     // mipLevels
 812                                 0u,                                                                                     // baseArraySlice
 813                                 1u,                                                                                     // arraySize
 814                         }                                                                                       // subresourceRange
 815                 };
 816                 vk.cmdPipelineBarrier(*cmdBuf, VK_PIPELINE_STAGE_ALL_GRAPHICS_BIT, VK_PIPELINE_STAGE_TRANSFER_BIT, (VkDependencyFlags)0, 0, (const VkMemoryBarrier*)DE_NULL, 0, (const VkBufferMemoryBarrier*)DE_NULL, 1, &renderFinishBarrier);
 817         }
 818
 819         {
 820                 const VkBufferImageCopy copyParams      =
 821                 {
 822                         (VkDeviceSize)0u,                                               // bufferOffset
 823                         (deUint32)renderSize.x(),                               // bufferRowLength
 824                         (deUint32)renderSize.y(),                               // bufferImageHeight
 825                         {
 826                                 VK_IMAGE_ASPECT_COLOR_BIT,                              // aspectMask
 827                                 0u,                                                                             // mipLevel
 828                                 0u,                                                                             // baseArrayLayer
 829                                 1u,                                                                             // layerCount
 830                         },                                                                              // imageSubresource
 831                         { 0u, 0u, 0u },                                                 // imageOffset
 832                         {
 833                                 (deUint32)renderSize.x(),
 834                                 (deUint32)renderSize.y(),
 835                                 1u
 836                         }                                                                               // imageExtent
 837                 };
 838                 vk.cmdCopyImageToBuffer(*cmdBuf, *image, VK_IMAGE_LAYOUT_TRANSFER_SRC_OPTIMAL, *readImageBuffer, 1u, &copyParams);
 839         }
 840
 841         {
 842                 const VkBufferMemoryBarrier     copyFinishBarrier       =
 843                 {
 844                         VK_STRUCTURE_TYPE_BUFFER_MEMORY_BARRIER,        // sType
 845                         DE_NULL,                                                                        // pNext
 846                         VK_ACCESS_TRANSFER_WRITE_BIT,                           // srcAccessMask
 847                         VK_ACCESS_HOST_READ_BIT,                                        // dstAccessMask
 848                         queueFamilyIndex,                                                       // srcQueueFamilyIndex
 849                         queueFamilyIndex,                                                       // dstQueueFamilyIndex
 850                         *readImageBuffer,                                                       // buffer
 851                         0u,                                                                                     // offset
 852                         imageSizeBytes                                                          // size
 853                 };
 854                 vk.cmdPipelineBarrier(*cmdBuf, VK_PIPELINE_STAGE_TRANSFER_BIT, VK_PIPELINE_STAGE_HOST_BIT, (VkDependencyFlags)0, 0, (const VkMemoryBarrier*)DE_NULL, 1, &copyFinishBarrier, 0, (const VkImageMemoryBarrier*)DE_NULL);
 855         }
 856
 857         VK_CHECK(vk.endCommandBuffer(*cmdBuf));
 858
 859         // Upload vertex data
 860         {
 861                 const VkMappedMemoryRange       range                   =
 862                 {
 863                         VK_STRUCTURE_TYPE_MAPPED_MEMORY_RANGE,  // sType
 864                         DE_NULL,                                                                // pNext
 865                         vertexBufferMemory->getMemory(),                // memory
 866                         0,                                                                              // offset
 867                         (VkDeviceSize)sizeof(vertices),                 // size
 868                 };
 869                 void*                                           vertexBufPtr    = vertexBufferMemory->getHostPtr();
 870
 871                 deMemcpy(vertexBufPtr, &vertices[0], sizeof(vertices));
 872                 VK_CHECK(vk.flushMappedMemoryRanges(vkDevice, 1u, &range));
 873         }
 874
 875         // Submit & wait for completion
 876         {
 877                 const VkFenceCreateInfo fenceParams     =
 878                 {
 879                         VK_STRUCTURE_TYPE_FENCE_CREATE_INFO,    // sType
 880                         DE_NULL,                                                                // pNext
 881                         0u,                                                                             // flags
 882                 };
 883                 const VkSubmitInfo              submitInfo      =
 884                 {
 885                         VK_STRUCTURE_TYPE_SUBMIT_INFO,                  // sType
 886                         DE_NULL,                                                                // pNext
 887                         0u,                                                                             // waitSemaphoreCount
 888                         DE_NULL,                                                                // pWaitSemaphores
 889                         (const VkPipelineStageFlags*)DE_NULL,
 890                         1u,                                                                             // commandBufferCount
 891                         &cmdBuf.get(),                                                  // pCommandBuffers
 892                         0u,                                                                             // signalSemaphoreCount
 893                         DE_NULL,                                                                // pSignalSemaphores
 894                 };
 895                 const Unique<VkFence>   fence           (createFence(vk, vkDevice, &fenceParams));
 896
 897                 VK_CHECK(vk.queueSubmit(queue, 1u, &submitInfo, *fence));
 898                 VK_CHECK(vk.waitForFences(vkDevice, 1u, &fence.get(), DE_TRUE, ~0ull));
 899         }
 900
 901         // Read results, render reference, compare
 902         {
 903                 const tcu::TextureFormat                        tcuFormat               = vk::mapVkFormat(colorFormat);
 904                 const VkMappedMemoryRange                       range                   =
 905                 {
 906                         VK_STRUCTURE_TYPE_MAPPED_MEMORY_RANGE,  // sType
 907                         DE_NULL,                                                                // pNext
 908                         readImageBufferMemory->getMemory(),             // memory
 909                         0,                                                                              // offset
 910                         imageSizeBytes,                                                 // size
 911                 };
 912                 const tcu::ConstPixelBufferAccess       resultAccess    (tcuFormat, renderSize.x(), renderSize.y(), 1, readImageBufferMemory->getHostPtr());
 913
 914                 VK_CHECK(vk.invalidateMappedMemoryRanges(vkDevice, 1u, &range));
 915
 916                 {
 917                         tcu::TextureLevel       refImage                (tcuFormat, renderSize.x(), renderSize.y());
 918                         const tcu::UVec4        threshold               (0u);
 919                         const tcu::IVec3        posDeviation    (1,1,0);
 920
 921                         tcu::clear(refImage.getAccess(), clearColor);
 922                         renderReferenceTriangle(refImage.getAccess(), vertices);
 923
 924                         if (tcu::intThresholdPositionDeviationCompare(context.getTestContext().getLog(),
 925                                                                                                                   "ComparisonResult",
 926                                                                                                                   "Image comparison result",
 927                                                                                                                   refImage.getAccess(),
 928                                                                                                                   resultAccess,
 929                                                                                                                   threshold,
 930                                                                                                                   posDeviation,
 931                                                                                                                   false,
 932                                                                                                                   tcu::COMPARE_LOG_RESULT))
 933                                 return tcu::TestStatus::pass("Rendering succeeded");
 934                         else
 935                                 return tcu::TestStatus::fail("Image comparison failed");
 936                 }
 937         }
 938
 939         return tcu::TestStatus::pass("Rendering succeeded");
 940 }
 941
 942 tcu::TestStatus renderTriangleUnusedResolveAttachmentTest (Context& context)
 943 {
 944         const VkDevice                                                  vkDevice                                = context.getDevice();
 945         const DeviceInterface&                                  vk                                              = context.getDeviceInterface();
 946         const VkQueue                                                   queue                                   = context.getUniversalQueue();
 947         const deUint32                                                  queueFamilyIndex                = context.getUniversalQueueFamilyIndex();
 948         SimpleAllocator                                                 memAlloc                                (vk, vkDevice, getPhysicalDeviceMemoryProperties(context.getInstanceInterface(), context.getPhysicalDevice()));
 949         const tcu::IVec2                                                renderSize                              (256, 256);
 950         const VkFormat                                                  colorFormat                             = VK_FORMAT_R8G8B8A8_UNORM;
 951         const tcu::Vec4                                                 clearColor                              (0.125f, 0.25f, 0.75f, 1.0f);
 952
 953         const tcu::Vec4                                                 vertices[]                              =
 954         {
 955                 tcu::Vec4(-0.5f, -0.5f, 0.0f, 1.0f),
 956                 tcu::Vec4(+0.5f, -0.5f, 0.0f, 1.0f),
 957                 tcu::Vec4( 0.0f, +0.5f, 0.0f, 1.0f)
 958         };
 959
 960         const VkBufferCreateInfo                                vertexBufferParams              =
 961         {
 962                 VK_STRUCTURE_TYPE_BUFFER_CREATE_INFO,   // sType
 963                 DE_NULL,                                                                // pNext
 964                 0u,                                                                             // flags
 965                 (VkDeviceSize)sizeof(vertices),                 // size
 966                 VK_BUFFER_USAGE_VERTEX_BUFFER_BIT,              // usage
 967                 VK_SHARING_MODE_EXCLUSIVE,                              // sharingMode
 968                 1u,                                                                             // queueFamilyIndexCount
 969                 &queueFamilyIndex,                                              // pQueueFamilyIndices
 970         };
 971         const Unique<VkBuffer>                                  vertexBuffer                    (createBuffer(vk, vkDevice, &vertexBufferParams));
 972         const UniquePtr<Allocation>                             vertexBufferMemory              (memAlloc.allocate(getBufferMemoryRequirements(vk, vkDevice, *vertexBuffer), MemoryRequirement::HostVisible));
 973
 974         VK_CHECK(vk.bindBufferMemory(vkDevice, *vertexBuffer, vertexBufferMemory->getMemory(), vertexBufferMemory->getOffset()));
 975
 976         const VkDeviceSize                                              imageSizeBytes                  = (VkDeviceSize)(sizeof(deUint32)*renderSize.x()*renderSize.y());
 977         const VkBufferCreateInfo                                readImageBufferParams   =
 978         {
 979                 VK_STRUCTURE_TYPE_BUFFER_CREATE_INFO,           // sType
 980                 DE_NULL,                                                                        // pNext
 981                 (VkBufferCreateFlags)0u,                                        // flags
 982                 imageSizeBytes,                                                         // size
 983                 VK_BUFFER_USAGE_TRANSFER_DST_BIT,                       // usage
 984                 VK_SHARING_MODE_EXCLUSIVE,                                      // sharingMode
 985                 1u,                                                                                     // queueFamilyIndexCount
 986                 &queueFamilyIndex,                                                      // pQueueFamilyIndices
 987         };
 988         const Unique<VkBuffer>                                  readImageBuffer                 (createBuffer(vk, vkDevice, &readImageBufferParams));
 989         const UniquePtr<Allocation>                             readImageBufferMemory   (memAlloc.allocate(getBufferMemoryRequirements(vk, vkDevice, *readImageBuffer), MemoryRequirement::HostVisible));
 990
 991         VK_CHECK(vk.bindBufferMemory(vkDevice, *readImageBuffer, readImageBufferMemory->getMemory(), readImageBufferMemory->getOffset()));
 992
 993         const VkImageCreateInfo                                 imageParams                             =
 994         {
 995                 VK_STRUCTURE_TYPE_IMAGE_CREATE_INFO,                                                                    // sType
 996                 DE_NULL,                                                                                                                                // pNext
 997                 0u,                                                                                                                                             // flags
 998                 VK_IMAGE_TYPE_2D,                                                                                                               // imageType
 999                 VK_FORMAT_R8G8B8A8_UNORM,                                                                                               // format
1000                 { (deUint32)renderSize.x(), (deUint32)renderSize.y(), 1 },                              // extent
1001                 1u,                                                                                                                                             // mipLevels
1002                 1u,                                                                                                                                             // arraySize
1003                 VK_SAMPLE_COUNT_1_BIT,                                                                                                  // samples
1004                 VK_IMAGE_TILING_OPTIMAL,                                                                                                // tiling
1005                 VK_IMAGE_USAGE_COLOR_ATTACHMENT_BIT|VK_IMAGE_USAGE_TRANSFER_SRC_BIT,    // usage
1006                 VK_SHARING_MODE_EXCLUSIVE,                                                                                              // sharingMode
1007                 1u,                                                                                                                                             // queueFamilyIndexCount
1008                 &queueFamilyIndex,                                                                                                              // pQueueFamilyIndices
1009                 VK_IMAGE_LAYOUT_UNDEFINED,                                                                                              // initialLayout
1010         };
1011
1012         const Unique<VkImage>                                   image                                   (createImage(vk, vkDevice, &imageParams));
1013         const UniquePtr<Allocation>                             imageMemory                             (memAlloc.allocate(getImageMemoryRequirements(vk, vkDevice, *image), MemoryRequirement::Any));
1014
1015         VK_CHECK(vk.bindImageMemory(vkDevice, *image, imageMemory->getMemory(), imageMemory->getOffset()));
1016
1017         const VkAttachmentDescription                   colorAttDesc                    =
1018         {
1019                 0u,                                                                                             // flags
1020                 VK_FORMAT_R8G8B8A8_UNORM,                                               // format
1021                 VK_SAMPLE_COUNT_1_BIT,                                                  // samples
1022                 VK_ATTACHMENT_LOAD_OP_CLEAR,                                    // loadOp
1023                 VK_ATTACHMENT_STORE_OP_STORE,                                   // storeOp
1024                 VK_ATTACHMENT_LOAD_OP_DONT_CARE,                                // stencilLoadOp
1025                 VK_ATTACHMENT_STORE_OP_DONT_CARE,                               // stencilStoreOp
1026                 VK_IMAGE_LAYOUT_COLOR_ATTACHMENT_OPTIMAL,               // initialLayout
1027                 VK_IMAGE_LAYOUT_COLOR_ATTACHMENT_OPTIMAL,               // finalLayout
1028         };
1029         const VkAttachmentReference                             colorAttRef                             =
1030         {
1031                 0u,                                                                                             // attachment
1032                 VK_IMAGE_LAYOUT_COLOR_ATTACHMENT_OPTIMAL,               // layout
1033         };
1034         const VkAttachmentReference                             resolveAttRef                   =
1035         {
1036                 VK_ATTACHMENT_UNUSED,
1037                 VK_IMAGE_LAYOUT_GENERAL
1038         };
1039         const VkSubpassDescription                              subpassDesc                             =
1040         {
1041                 (VkSubpassDescriptionFlags)0u,                                  // flags
1042                 VK_PIPELINE_BIND_POINT_GRAPHICS,                                // pipelineBindPoint
1043                 0u,                                                                                             // inputAttachmentCount
1044                 DE_NULL,                                                                                // pInputAttachments
1045                 1u,                                                                                             // colorAttachmentCount
1046                 &colorAttRef,                                                                   // pColorAttachments
1047                 &resolveAttRef,                                                                 // pResolveAttachments
1048                 DE_NULL,                                                                                // depthStencilAttachment
1049                 0u,                                                                                             // preserveAttachmentCount
1050                 DE_NULL,                                                                                // pPreserveAttachments
1051         };
1052         const VkRenderPassCreateInfo                    renderPassParams                =
1053         {
1054                 VK_STRUCTURE_TYPE_RENDER_PASS_CREATE_INFO,              // sType
1055                 DE_NULL,                                                                                // pNext
1056                 0u,                                                                                             // flags
1057                 1u,                                                                                             // attachmentCount
1058                 &colorAttDesc,                                                                  // pAttachments
1059                 1u,                                                                                             // subpassCount
1060                 &subpassDesc,                                                                   // pSubpasses
1061                 0u,                                                                                             // dependencyCount
1062                 DE_NULL,                                                                                // pDependencies
1063         };
1064         const Unique<VkRenderPass>                              renderPass                              (createRenderPass(vk, vkDevice, &renderPassParams));
1065
1066         const VkImageViewCreateInfo                             colorAttViewParams              =
1067         {
1068                 VK_STRUCTURE_TYPE_IMAGE_VIEW_CREATE_INFO,               // sType
1069                 DE_NULL,                                                                                // pNext
1070                 0u,                                                                                             // flags
1071                 *image,                                                                                 // image
1072                 VK_IMAGE_VIEW_TYPE_2D,                                                  // viewType
1073                 VK_FORMAT_R8G8B8A8_UNORM,                                               // format
1074                 {
1075                         VK_COMPONENT_SWIZZLE_R,
1076                         VK_COMPONENT_SWIZZLE_G,
1077                         VK_COMPONENT_SWIZZLE_B,
1078                         VK_COMPONENT_SWIZZLE_A
1079                 },                                                                                              // components
1080                 {
1081                         VK_IMAGE_ASPECT_COLOR_BIT,                                              // aspectMask
1082                         0u,                                                                                             // baseMipLevel
1083                         1u,                                                                                             // levelCount
1084                         0u,                                                                                             // baseArrayLayer
1085                         1u,                                                                                             // layerCount
1086                 },                                                                                              // subresourceRange
1087         };
1088         const Unique<VkImageView>                               colorAttView                    (createImageView(vk, vkDevice, &colorAttViewParams));
1089
1090         // Pipeline layout
1091         const VkPipelineLayoutCreateInfo                pipelineLayoutParams    =
1092         {
1093                 VK_STRUCTURE_TYPE_PIPELINE_LAYOUT_CREATE_INFO,                  // sType
1094                 DE_NULL,                                                                                                // pNext
1095                 (vk::VkPipelineLayoutCreateFlags)0,
1096                 0u,                                                                                                             // setLayoutCount
1097                 DE_NULL,                                                                                                // pSetLayouts
1098                 0u,                                                                                                             // pushConstantRangeCount
1099                 DE_NULL,                                                                                                // pPushConstantRanges
1100         };
1101         const Unique<VkPipelineLayout>                  pipelineLayout                  (createPipelineLayout(vk, vkDevice, &pipelineLayoutParams));
1102
1103         // Shaders
1104         const Unique<VkShaderModule>                    vertShaderModule                (createShaderModule(vk, vkDevice, context.getBinaryCollection().get("vert"), 0));
1105         const Unique<VkShaderModule>                    fragShaderModule                (createShaderModule(vk, vkDevice, context.getBinaryCollection().get("frag"), 0));
1106
1107         // Pipeline
1108         const VkSpecializationInfo                              emptyShaderSpecParams   =
1109         {
1110                 0u,                                                                                                             // mapEntryCount
1111                 DE_NULL,                                                                                                // pMap
1112                 0,                                                                                                              // dataSize
1113                 DE_NULL,                                                                                                // pData
1114         };
1115         const VkPipelineShaderStageCreateInfo   shaderStageParams[]     =
1116         {
1117                 {
1118                         VK_STRUCTURE_TYPE_PIPELINE_SHADER_STAGE_CREATE_INFO,    // sType
1119                         DE_NULL,                                                                                                // pNext
1120                         0u,                                                                                                             // flags
1121                         VK_SHADER_STAGE_VERTEX_BIT,                                                             // stage
1122                         *vertShaderModule,                                                                              // module
1123                         "main",                                                                                                 // pName
1124                         &emptyShaderSpecParams,                                                                 // pSpecializationInfo
1125                 },
1126                 {
1127                         VK_STRUCTURE_TYPE_PIPELINE_SHADER_STAGE_CREATE_INFO,    // sType
1128                         DE_NULL,                                                                                                // pNext
1129                         0u,                                                                                                             // flags
1130                         VK_SHADER_STAGE_FRAGMENT_BIT,                                                   // stage
1131                         *fragShaderModule,                                                                              // module
1132                         "main",                                                                                                 // pName
1133                         &emptyShaderSpecParams,                                                                 // pSpecializationInfo
1134                 }
1135         };
1136         const VkPipelineDepthStencilStateCreateInfo     depthStencilParams              =
1137         {
1138                 VK_STRUCTURE_TYPE_PIPELINE_DEPTH_STENCIL_STATE_CREATE_INFO,     // sType
1139                 DE_NULL,                                                                                                        // pNext
1140                 0u,                                                                                                                     // flags
1141                 DE_FALSE,                                                                                                       // depthTestEnable
1142                 DE_FALSE,                                                                                                       // depthWriteEnable
1143                 VK_COMPARE_OP_ALWAYS,                                                                           // depthCompareOp
1144                 DE_FALSE,                                                                                                       // depthBoundsTestEnable
1145                 DE_FALSE,                                                                                                       // stencilTestEnable
1146                 {
1147                         VK_STENCIL_OP_KEEP,                                                                                     // failOp
1148                         VK_STENCIL_OP_KEEP,                                                                                     // passOp
1149                         VK_STENCIL_OP_KEEP,                                                                                     // depthFailOp
1150                         VK_COMPARE_OP_ALWAYS,                                                                           // compareOp
1151                         0u,                                                                                                                     // compareMask
1152                         0u,                                                                                                                     // writeMask
1153                         0u,                                                                                                                     // reference
1154                 },                                                                                                                      // front
1155                 {
1156                         VK_STENCIL_OP_KEEP,                                                                                     // failOp
1157                         VK_STENCIL_OP_KEEP,                                                                                     // passOp
1158                         VK_STENCIL_OP_KEEP,                                                                                     // depthFailOp
1159                         VK_COMPARE_OP_ALWAYS,                                                                           // compareOp
1160                         0u,                                                                                                                     // compareMask
1161                         0u,                                                                                                                     // writeMask
1162                         0u,                                                                                                                     // reference
1163                 },                                                                                                                      // back;
1164                 -1.0f,                                                                                                          //      float                           minDepthBounds;
1165                 +1.0f,                                                                                                          //      float                           maxDepthBounds;
1166         };
1167         const VkViewport                                                viewport0                               =
1168         {
1169                 0.0f,                                                                                                           // x
1170                 0.0f,                                                                                                           // y
1171                 (float)renderSize.x(),                                                                          // width
1172                 (float)renderSize.y(),                                                                          // height
1173                 0.0f,                                                                                                           // minDepth
1174                 1.0f,                                                                                                           // maxDepth
1175         };
1176         const VkRect2D                                                  scissor0                                =
1177         {
1178                 {
1179                         0u,                                                                                                                     // x
1180                         0u,                                                                                                                     // y
1181                 },                                                                                                                      // offset
1182                 {
1183                         (deUint32)renderSize.x(),                                                                       // width
1184                         (deUint32)renderSize.y(),                                                                       // height
1185                 },                                                                                                                      // extent;
1186         };
1187         const VkPipelineViewportStateCreateInfo         viewportParams                  =
1188         {
1189                 VK_STRUCTURE_TYPE_PIPELINE_VIEWPORT_STATE_CREATE_INFO,          // sType
1190                 DE_NULL,                                                                                                        // pNext
1191                 0u,                                                                                                                     // flags
1192                 1u,                                                                                                                     // viewportCount
1193                 &viewport0,                                                                                                     // pViewports
1194                 1u,                                                                                                                     // scissorCount
1195                 &scissor0                                                                                                       // pScissors
1196         };
1197         const VkSampleMask                                                      sampleMask                              = ~0u;
1198         const VkPipelineMultisampleStateCreateInfo      multisampleParams               =
1199         {
1200                 VK_STRUCTURE_TYPE_PIPELINE_MULTISAMPLE_STATE_CREATE_INFO,       // sType
1201                 DE_NULL,                                                                                                        // pNext
1202                 0u,                                                                                                                     // flags
1203                 VK_SAMPLE_COUNT_1_BIT,                                                                          // rasterizationSamples
1204                 VK_FALSE,                                                                                                       // sampleShadingEnable
1205                 0.0f,                                                                                                           // minSampleShading
1206                 &sampleMask,                                                                                            // sampleMask
1207                 VK_FALSE,                                                                                                       // alphaToCoverageEnable
1208                 VK_FALSE,                                                                                                       // alphaToOneEnable
1209         };
1210         const VkPipelineRasterizationStateCreateInfo    rasterParams            =
1211         {
1212                 VK_STRUCTURE_TYPE_PIPELINE_RASTERIZATION_STATE_CREATE_INFO,     // sType
1213                 DE_NULL,                                                                                                        // pNext
1214                 0u,                                                                                                                     // flags
1215                 VK_TRUE,                                                                                                        // depthClampEnable
1216                 VK_FALSE,                                                                                                       // rasterizerDiscardEnable
1217                 VK_POLYGON_MODE_FILL,                                                                           // polygonMode
1218                 VK_CULL_MODE_NONE,                                                                                      // cullMode
1219                 VK_FRONT_FACE_COUNTER_CLOCKWISE,                                                        // frontFace
1220                 VK_FALSE,                                                                                                       // depthBiasEnable
1221                 0.0f,                                                                                                           // depthBiasConstantFactor
1222                 0.0f,                                                                                                           // depthBiasClamp
1223                 0.0f,                                                                                                           // depthBiasSlopeFactor
1224                 1.0f,                                                                                                           // lineWidth
1225         };
1226         const VkPipelineInputAssemblyStateCreateInfo    inputAssemblyParams     =
1227         {
1228                 VK_STRUCTURE_TYPE_PIPELINE_INPUT_ASSEMBLY_STATE_CREATE_INFO,    // sType
1229                 DE_NULL,                                                                                                                // pNext
1230                 0u,                                                                                                                             // flags
1231                 VK_PRIMITIVE_TOPOLOGY_TRIANGLE_LIST,                                                    // topology
1232                 DE_FALSE,                                                                                                               // primitiveRestartEnable
1233         };
1234         const VkVertexInputBindingDescription           vertexBinding0                  =
1235         {
1236                 0u,                                                                                                             // binding
1237                 (deUint32)sizeof(tcu::Vec4),                                                    // stride
1238                 VK_VERTEX_INPUT_RATE_VERTEX,                                                    // inputRate
1239         };
1240         const VkVertexInputAttributeDescription         vertexAttrib0                   =
1241         {
1242                 0u,                                                                                                             // location
1243                 0u,                                                                                                             // binding
1244                 VK_FORMAT_R32G32B32A32_SFLOAT,                                                  // format
1245                 0u,                                                                                                             // offset
1246         };
1247         const VkPipelineVertexInputStateCreateInfo      vertexInputStateParams  =
1248         {
1249                 VK_STRUCTURE_TYPE_PIPELINE_VERTEX_INPUT_STATE_CREATE_INFO,      // sType
1250                 DE_NULL,                                                                                                        // pNext
1251                 0u,                                                                                                                     // flags
1252                 1u,                                                                                                                     // vertexBindingDescriptionCount
1253                 &vertexBinding0,                                                                                        // pVertexBindingDescriptions
1254                 1u,                                                                                                                     // vertexAttributeDescriptionCount
1255                 &vertexAttrib0,                                                                                         // pVertexAttributeDescriptions
1256         };
1257         const VkPipelineColorBlendAttachmentState       attBlendParams                  =
1258         {
1259                 VK_FALSE,                                                                                                       // blendEnable
1260                 VK_BLEND_FACTOR_ONE,                                                                            // srcColorBlendFactor
1261                 VK_BLEND_FACTOR_ZERO,                                                                           // dstColorBlendFactor
1262                 VK_BLEND_OP_ADD,                                                                                        // colorBlendOp
1263                 VK_BLEND_FACTOR_ONE,                                                                            // srcAlphaBlendFactor
1264                 VK_BLEND_FACTOR_ZERO,                                                                           // dstAlphaBlendFactor
1265                 VK_BLEND_OP_ADD,                                                                                        // alphaBlendOp
1266                 (VK_COLOR_COMPONENT_R_BIT|
1267                  VK_COLOR_COMPONENT_G_BIT|
1268                  VK_COLOR_COMPONENT_B_BIT|
1269                  VK_COLOR_COMPONENT_A_BIT),                                                                     // colorWriteMask
1270         };
1271         const VkPipelineColorBlendStateCreateInfo       blendParams                             =
1272         {
1273                 VK_STRUCTURE_TYPE_PIPELINE_COLOR_BLEND_STATE_CREATE_INFO,       // sType
1274                 DE_NULL,                                                                                                        // pNext
1275                 0u,                                                                                                                     // flags
1276                 DE_FALSE,                                                                                                       // logicOpEnable
1277                 VK_LOGIC_OP_COPY,                                                                                       // logicOp
1278                 1u,                                                                                                                     // attachmentCount
1279                 &attBlendParams,                                                                                        // pAttachments
1280                 { 0.0f, 0.0f, 0.0f, 0.0f },                                                                     // blendConstants[4]
1281         };
1282         const VkGraphicsPipelineCreateInfo              pipelineParams                  =
1283         {
1284                 VK_STRUCTURE_TYPE_GRAPHICS_PIPELINE_CREATE_INFO,                // sType
1285                 DE_NULL,                                                                                                // pNext
1286                 0u,                                                                                                             // flags
1287                 (deUint32)DE_LENGTH_OF_ARRAY(shaderStageParams),                // stageCount
1288                 shaderStageParams,                                                                              // pStages
1289                 &vertexInputStateParams,                                                                // pVertexInputState
1290                 &inputAssemblyParams,                                                                   // pInputAssemblyState
1291                 DE_NULL,                                                                                                // pTessellationState
1292                 &viewportParams,                                                                                // pViewportState
1293                 &rasterParams,                                                                                  // pRasterizationState
1294                 &multisampleParams,                                                                             // pMultisampleState
1295                 &depthStencilParams,                                                                    // pDepthStencilState
1296                 &blendParams,                                                                                   // pColorBlendState
1297                 (const VkPipelineDynamicStateCreateInfo*)DE_NULL,               // pDynamicState
1298                 *pipelineLayout,                                                                                // layout
1299                 *renderPass,                                                                                    // renderPass
1300                 0u,                                                                                                             // subpass
1301                 DE_NULL,                                                                                                // basePipelineHandle
1302                 0u,                                                                                                             // basePipelineIndex
1303         };
1304
1305         const Unique<VkPipeline>                                pipeline                                (createGraphicsPipeline(vk, vkDevice, DE_NULL, &pipelineParams));
1306
1307         // Framebuffer
1308         const VkFramebufferCreateInfo                   framebufferParams               =
1309         {
1310                 VK_STRUCTURE_TYPE_FRAMEBUFFER_CREATE_INFO,                              // sType
1311                 DE_NULL,                                                                                                // pNext
1312                 0u,                                                                                                             // flags
1313                 *renderPass,                                                                                    // renderPass
1314                 1u,                                                                                                             // attachmentCount
1315                 &*colorAttView,                                                                                 // pAttachments
1316                 (deUint32)renderSize.x(),                                                               // width
1317                 (deUint32)renderSize.y(),                                                               // height
1318                 1u,                                                                                                             // layers
1319         };
1320         const Unique<VkFramebuffer>                             framebuffer                             (createFramebuffer(vk, vkDevice, &framebufferParams));
1321
1322         const VkCommandPoolCreateInfo                   cmdPoolParams                   =
1323         {
1324                 VK_STRUCTURE_TYPE_COMMAND_POOL_CREATE_INFO,                                     // sType
1325                 DE_NULL,                                                                                                        // pNext
1326                 VK_COMMAND_POOL_CREATE_RESET_COMMAND_BUFFER_BIT,                        // flags
1327                 queueFamilyIndex,                                                                                       // queueFamilyIndex
1328         };
1329         const Unique<VkCommandPool>                             cmdPool                                 (createCommandPool(vk, vkDevice, &cmdPoolParams));
1330
1331         // Command buffer
1332         const VkCommandBufferAllocateInfo               cmdBufParams                    =
1333         {
1334                 VK_STRUCTURE_TYPE_COMMAND_BUFFER_ALLOCATE_INFO,                 // sType
1335                 DE_NULL,                                                                                                // pNext
1336                 *cmdPool,                                                                                               // pool
1337                 VK_COMMAND_BUFFER_LEVEL_PRIMARY,                                                // level
1338                 1u,                                                                                                             // bufferCount
1339         };
1340         const Unique<VkCommandBuffer>                   cmdBuf                                  (allocateCommandBuffer(vk, vkDevice, &cmdBufParams));
1341
1342         const VkCommandBufferBeginInfo                  cmdBufBeginParams               =
1343         {
1344                 VK_STRUCTURE_TYPE_COMMAND_BUFFER_BEGIN_INFO,                    // sType
1345                 DE_NULL,                                                                                                // pNext
1346                 0u,                                                                                                             // flags
1347                 (const VkCommandBufferInheritanceInfo*)DE_NULL,
1348         };
1349
1350         // Record commands
1351         VK_CHECK(vk.beginCommandBuffer(*cmdBuf, &cmdBufBeginParams));
1352
1353         {
1354                 const VkMemoryBarrier           vertFlushBarrier        =
1355                 {
1356                         VK_STRUCTURE_TYPE_MEMORY_BARRIER,                       // sType
1357                         DE_NULL,                                                                        // pNext
1358                         VK_ACCESS_HOST_WRITE_BIT,                                       // srcAccessMask
1359                         VK_ACCESS_VERTEX_ATTRIBUTE_READ_BIT,            // dstAccessMask
1360                 };
1361                 const VkImageMemoryBarrier      colorAttBarrier         =
1362                 {
1363                         VK_STRUCTURE_TYPE_IMAGE_MEMORY_BARRIER,         // sType
1364                         DE_NULL,                                                                        // pNext
1365                         0u,                                                                                     // srcAccessMask
1366                         (VK_ACCESS_COLOR_ATTACHMENT_READ_BIT|
1367                          VK_ACCESS_COLOR_ATTACHMENT_WRITE_BIT),         // dstAccessMask
1368                         VK_IMAGE_LAYOUT_UNDEFINED,                                      // oldLayout
1369                         VK_IMAGE_LAYOUT_COLOR_ATTACHMENT_OPTIMAL,       // newLayout
1370                         queueFamilyIndex,                                                       // srcQueueFamilyIndex
1371                         queueFamilyIndex,                                                       // dstQueueFamilyIndex
1372                         *image,                                                                         // image
1373                         {
1374                                 VK_IMAGE_ASPECT_COLOR_BIT,                                      // aspectMask
1375                                 0u,                                                                                     // baseMipLevel
1376                                 1u,                                                                                     // levelCount
1377                                 0u,                                                                                     // baseArrayLayer
1378                                 1u,                                                                                     // layerCount
1379                         }                                                                                       // subresourceRange
1380                 };
1381                 vk.cmdPipelineBarrier(*cmdBuf, VK_PIPELINE_STAGE_HOST_BIT, VK_PIPELINE_STAGE_ALL_COMMANDS_BIT, (VkDependencyFlags)0, 1, &vertFlushBarrier, 0, (const VkBufferMemoryBarrier*)DE_NULL, 1, &colorAttBarrier);
1382         }
1383
1384         {
1385                 const VkClearValue                      clearValue              = makeClearValueColorF32(clearColor[0],
1386                                                                                                                                                          clearColor[1],
1387                                                                                                                                                          clearColor[2],
1388                                                                                                                                                          clearColor[3]);
1389                 const VkRenderPassBeginInfo     passBeginParams =
1390                 {
1391                         VK_STRUCTURE_TYPE_RENDER_PASS_BEGIN_INFO,                       // sType
1392                         DE_NULL,                                                                                        // pNext
1393                         *renderPass,                                                                            // renderPass
1394                         *framebuffer,                                                                           // framebuffer
1395                         {
1396                                 { 0, 0 },
1397                                 { (deUint32)renderSize.x(), (deUint32)renderSize.y() }
1398                         },                                                                                                      // renderArea
1399                         1u,                                                                                                     // clearValueCount
1400                         &clearValue,                                                                            // pClearValues
1401                 };
1402                 vk.cmdBeginRenderPass(*cmdBuf, &passBeginParams, VK_SUBPASS_CONTENTS_INLINE);
1403         }
1404
1405         vk.cmdBindPipeline(*cmdBuf, VK_PIPELINE_BIND_POINT_GRAPHICS, *pipeline);
1406         {
1407                 const VkDeviceSize bindingOffset = 0;
1408                 vk.cmdBindVertexBuffers(*cmdBuf, 0u, 1u, &vertexBuffer.get(), &bindingOffset);
1409         }
1410         vk.cmdDraw(*cmdBuf, 3u, 1u, 0u, 0u);
1411         vk.cmdEndRenderPass(*cmdBuf);
1412
1413         {
1414                 const VkImageMemoryBarrier      renderFinishBarrier     =
1415                 {
1416                         VK_STRUCTURE_TYPE_IMAGE_MEMORY_BARRIER,         // sType
1417                         DE_NULL,                                                                        // pNext
1418                         VK_ACCESS_COLOR_ATTACHMENT_WRITE_BIT,           // outputMask
1419                         VK_ACCESS_TRANSFER_READ_BIT,                            // inputMask
1420                         VK_IMAGE_LAYOUT_COLOR_ATTACHMENT_OPTIMAL,       // oldLayout
1421                         VK_IMAGE_LAYOUT_TRANSFER_SRC_OPTIMAL,           // newLayout
1422                         queueFamilyIndex,                                                       // srcQueueFamilyIndex
1423                         queueFamilyIndex,                                                       // dstQueueFamilyIndex
1424                         *image,                                                                         // image
1425                         {
1426                                 VK_IMAGE_ASPECT_COLOR_BIT,                                      // aspectMask
1427                                 0u,                                                                                     // baseMipLevel
1428                                 1u,                                                                                     // mipLevels
1429                                 0u,                                                                                     // baseArraySlice
1430                                 1u,                                                                                     // arraySize
1431                         }                                                                                       // subresourceRange
1432                 };
1433                 vk.cmdPipelineBarrier(*cmdBuf, VK_PIPELINE_STAGE_ALL_GRAPHICS_BIT, VK_PIPELINE_STAGE_TRANSFER_BIT, (VkDependencyFlags)0, 0, (const VkMemoryBarrier*)DE_NULL, 0, (const VkBufferMemoryBarrier*)DE_NULL, 1, &renderFinishBarrier);
1434         }
1435
1436         {
1437                 const VkBufferImageCopy copyParams      =
1438                 {
1439                         (VkDeviceSize)0u,                                               // bufferOffset
1440                         (deUint32)renderSize.x(),                               // bufferRowLength
1441                         (deUint32)renderSize.y(),                               // bufferImageHeight
1442                         {
1443                                 VK_IMAGE_ASPECT_COLOR_BIT,                              // aspectMask
1444                                 0u,                                                                             // mipLevel
1445                                 0u,                                                                             // baseArrayLayer
1446                                 1u,                                                                             // layerCount
1447                         },                                                                              // imageSubresource
1448                         { 0u, 0u, 0u },                                                 // imageOffset
1449                         {
1450                                 (deUint32)renderSize.x(),
1451                                 (deUint32)renderSize.y(),
1452                                 1u
1453                         }                                                                               // imageExtent
1454                 };
1455                 vk.cmdCopyImageToBuffer(*cmdBuf, *image, VK_IMAGE_LAYOUT_TRANSFER_SRC_OPTIMAL, *readImageBuffer, 1u, &copyParams);
1456         }
1457
1458         {
1459                 const VkBufferMemoryBarrier     copyFinishBarrier       =
1460                 {
1461                         VK_STRUCTURE_TYPE_BUFFER_MEMORY_BARRIER,        // sType
1462                         DE_NULL,                                                                        // pNext
1463                         VK_ACCESS_TRANSFER_WRITE_BIT,                           // srcAccessMask
1464                         VK_ACCESS_HOST_READ_BIT,                                        // dstAccessMask
1465                         queueFamilyIndex,                                                       // srcQueueFamilyIndex
1466                         queueFamilyIndex,                                                       // dstQueueFamilyIndex
1467                         *readImageBuffer,                                                       // buffer
1468                         0u,                                                                                     // offset
1469                         imageSizeBytes                                                          // size
1470                 };
1471                 vk.cmdPipelineBarrier(*cmdBuf, VK_PIPELINE_STAGE_TRANSFER_BIT, VK_PIPELINE_STAGE_HOST_BIT, (VkDependencyFlags)0, 0, (const VkMemoryBarrier*)DE_NULL, 1, &copyFinishBarrier, 0, (const VkImageMemoryBarrier*)DE_NULL);
1472         }
1473
1474         VK_CHECK(vk.endCommandBuffer(*cmdBuf));
1475
1476         // Upload vertex data
1477         {
1478                 const VkMappedMemoryRange       range                   =
1479                 {
1480                         VK_STRUCTURE_TYPE_MAPPED_MEMORY_RANGE,  // sType
1481                         DE_NULL,                                                                // pNext
1482                         vertexBufferMemory->getMemory(),                // memory
1483                         0,                                                                              // offset
1484                         (VkDeviceSize)sizeof(vertices),                 // size
1485                 };
1486                 void*                                           vertexBufPtr    = vertexBufferMemory->getHostPtr();
1487
1488                 deMemcpy(vertexBufPtr, &vertices[0], sizeof(vertices));
1489                 VK_CHECK(vk.flushMappedMemoryRanges(vkDevice, 1u, &range));
1490         }
1491
1492         // Submit & wait for completion
1493         {
1494                 const VkFenceCreateInfo fenceParams     =
1495                 {
1496                         VK_STRUCTURE_TYPE_FENCE_CREATE_INFO,    // sType
1497                         DE_NULL,                                                                // pNext
1498                         0u,                                                                             // flags
1499                 };
1500                 const VkSubmitInfo              submitInfo      =
1501                 {
1502                         VK_STRUCTURE_TYPE_SUBMIT_INFO,                  // sType
1503                         DE_NULL,                                                                // pNext
1504                         0u,                                                                             // waitSemaphoreCount
1505                         DE_NULL,                                                                // pWaitSemaphores
1506                         (const VkPipelineStageFlags*)DE_NULL,
1507                         1u,                                                                             // commandBufferCount
1508                         &cmdBuf.get(),                                                  // pCommandBuffers
1509                         0u,                                                                             // signalSemaphoreCount
1510                         DE_NULL,                                                                // pSignalSemaphores
1511                 };
1512                 const Unique<VkFence>   fence           (createFence(vk, vkDevice, &fenceParams));
1513
1514                 VK_CHECK(vk.queueSubmit(queue, 1u, &submitInfo, *fence));
1515                 VK_CHECK(vk.waitForFences(vkDevice, 1u, &fence.get(), DE_TRUE, ~0ull));
1516         }
1517
1518         // Read results, render reference, compare
1519         {
1520                 const tcu::TextureFormat                        tcuFormat               = vk::mapVkFormat(colorFormat);
1521                 const VkMappedMemoryRange                       range                   =
1522                 {
1523                         VK_STRUCTURE_TYPE_MAPPED_MEMORY_RANGE,  // sType
1524                         DE_NULL,                                                                // pNext
1525                         readImageBufferMemory->getMemory(),             // memory
1526                         0,                                                                              // offset
1527                         imageSizeBytes,                                                 // size
1528                 };
1529                 const tcu::ConstPixelBufferAccess       resultAccess    (tcuFormat, renderSize.x(), renderSize.y(), 1, readImageBufferMemory->getHostPtr());
1530
1531                 VK_CHECK(vk.invalidateMappedMemoryRanges(vkDevice, 1u, &range));
1532
1533                 {
1534                         tcu::TextureLevel       refImage                (tcuFormat, renderSize.x(), renderSize.y());
1535                         const tcu::UVec4        threshold               (0u);
1536                         const tcu::IVec3        posDeviation    (1,1,0);
1537
1538                         tcu::clear(refImage.getAccess(), clearColor);
1539                         renderReferenceTriangle(refImage.getAccess(), vertices);
1540
1541                         if (tcu::intThresholdPositionDeviationCompare(context.getTestContext().getLog(),
1542                                                                                                                   "ComparisonResult",
1543                                                                                                                   "Image comparison result",
1544                                                                                                                   refImage.getAccess(),
1545                                                                                                                   resultAccess,
1546                                                                                                                   threshold,
1547                                                                                                                   posDeviation,
1548                                                                                                                   false,
1549                                                                                                                   tcu::COMPARE_LOG_RESULT))
1550                                 return tcu::TestStatus::pass("Rendering succeeded");
1551                         else
1552                                 return tcu::TestStatus::fail("Image comparison failed");
1553                 }
1554         }
1555
1556         return tcu::TestStatus::pass("Rendering succeeded");
1557 }
1558
1559 } // anonymous
1560
1561 tcu::TestCaseGroup* createSmokeTests (tcu::TestContext& testCtx)
1562 {
1563         de::MovePtr<tcu::TestCaseGroup> smokeTests      (new tcu::TestCaseGroup(testCtx, "smoke", "Smoke Tests"));
1564
1565         addFunctionCase                         (smokeTests.get(), "create_sampler",                    "",     createSamplerTest);
1566         addFunctionCaseWithPrograms     (smokeTests.get(), "create_shader",                             "", createShaderProgs,          createShaderModuleTest);
1567         addFunctionCaseWithPrograms     (smokeTests.get(), "triangle",                                  "", createTriangleProgs,        renderTriangleTest);
1568         addFunctionCaseWithPrograms     (smokeTests.get(), "asm_triangle",                              "", createTriangleAsmProgs,     renderTriangleTest);
1569         addFunctionCaseWithPrograms     (smokeTests.get(), "asm_triangle_no_opname",    "", createProgsNoOpName,        renderTriangleTest);
1570         addFunctionCaseWithPrograms     (smokeTests.get(), "unused_resolve_attachment", "", createTriangleProgs,        renderTriangleUnusedResolveAttachmentTest);
1571
1572         return smokeTests.release();
1573 }
1574
1575 } // api
1576 } // vkt