external/vulkancts/modules/vulkan/dynamic_state/vktDynamicStateRSTests.cpp

   1 /*------------------------------------------------------------------------
   2  * Vulkan Conformance Tests
   3  * ------------------------
   4  *
   5  * Copyright (c) 2015 The Khronos Group Inc.
   6  * Copyright (c) 2015 Intel Corporation
   7  *
   8  * Licensed under the Apache License, Version 2.0 (the "License");
   9  * you may not use this file except in compliance with the License.
  10  * You may obtain a copy of the License at
  11  *
  12  *      http://www.apache.org/licenses/LICENSE-2.0
  13  *
  14  * Unless required by applicable law or agreed to in writing, software
  15  * distributed under the License is distributed on an "AS IS" BASIS,
  16  * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
  17  * See the License for the specific language governing permissions and
  18  * limitations under the License.
  19  *
  20  *//*!
  21  * \file
  22  * \brief Dynamic Raster State Tests
  23  *//*--------------------------------------------------------------------*/
  24
  25 #include "vktDynamicStateRSTests.hpp"
  26
  27 #include "vktDynamicStateBaseClass.hpp"
  28 #include "vktDynamicStateTestCaseUtil.hpp"
  29
  30 #include "vkImageUtil.hpp"
  31
  32 #include "tcuTextureUtil.hpp"
  33 #include "tcuImageCompare.hpp"
  34 #include "tcuRGBA.hpp"
  35
  36 #include "deMath.h"
  37
  38 namespace vkt
  39 {
  40 namespace DynamicState
  41 {
  42 namespace
  43 {
  44
  45 class DepthBiasBaseCase : public TestInstance
  46 {
  47 public:
  48         DepthBiasBaseCase (Context& context, const char* vertexShaderName, const char* fragmentShaderName)
  49                 : TestInstance                                          (context)
  50                 , m_colorAttachmentFormat                       (vk::VK_FORMAT_R8G8B8A8_UNORM)
  51                 , m_topology                                            (vk::VK_PRIMITIVE_TOPOLOGY_TRIANGLE_STRIP)
  52                 , m_vk                                                          (context.getDeviceInterface())
  53                 , m_vertexShaderName                            (vertexShaderName)
  54                 , m_fragmentShaderName                          (fragmentShaderName)
  55         {
  56         }
  57
  58 protected:
  59
  60         enum
  61         {
  62                 WIDTH   = 128,
  63                 HEIGHT  = 128
  64         };
  65
  66         vk::VkFormat                                                                    m_colorAttachmentFormat;
  67         vk::VkFormat                                                                    m_depthStencilAttachmentFormat;
  68
  69         vk::VkPrimitiveTopology                                                 m_topology;
  70
  71         const vk::DeviceInterface&                                              m_vk;
  72
  73         vk::Move<vk::VkPipeline>                                                m_pipeline;
  74         vk::Move<vk::VkPipelineLayout>                                  m_pipelineLayout;
  75
  76         de::SharedPtr<Image>                                                    m_colorTargetImage;
  77         vk::Move<vk::VkImageView>                                               m_colorTargetView;
  78
  79         de::SharedPtr<Image>                                                    m_depthStencilImage;
  80         vk::Move<vk::VkImageView>                                               m_attachmentView;
  81
  82         PipelineCreateInfo::VertexInputState                    m_vertexInputState;
  83         de::SharedPtr<Buffer>                                                   m_vertexBuffer;
  84
  85         vk::Move<vk::VkCommandPool>                                             m_cmdPool;
  86         vk::Move<vk::VkCommandBuffer>                                   m_cmdBuffer;
  87
  88         vk::Move<vk::VkFramebuffer>                                             m_framebuffer;
  89         vk::Move<vk::VkRenderPass>                                              m_renderPass;
  90
  91         std::string                                                                             m_vertexShaderName;
  92         std::string                                                                             m_fragmentShaderName;
  93
  94         std::vector<PositionColorVertex>                                m_data;
  95
  96         PipelineCreateInfo::DepthStencilState                   m_depthStencilState;
  97
  98         void initialize (void)
  99         {
 100                 const vk::VkDevice device       = m_context.getDevice();
 101
 102                 vk::VkFormatProperties formatProperties;
 103                 // check for VK_FORMAT_D24_UNORM_S8_UINT support
 104                 m_context.getInstanceInterface().getPhysicalDeviceFormatProperties(m_context.getPhysicalDevice(), vk::VK_FORMAT_D24_UNORM_S8_UINT, &formatProperties);
 105                 if (formatProperties.optimalTilingFeatures & vk::VK_FORMAT_FEATURE_DEPTH_STENCIL_ATTACHMENT_BIT)
 106                 {
 107                         m_depthStencilAttachmentFormat = vk::VK_FORMAT_D24_UNORM_S8_UINT;
 108                 }
 109                 else
 110                 {
 111                         // check for VK_FORMAT_D32_SFLOAT_S8_UINT support
 112                         m_context.getInstanceInterface().getPhysicalDeviceFormatProperties(m_context.getPhysicalDevice(), vk::VK_FORMAT_D32_SFLOAT_S8_UINT, &formatProperties);
 113                         if (formatProperties.optimalTilingFeatures & vk::VK_FORMAT_FEATURE_DEPTH_STENCIL_ATTACHMENT_BIT)
 114                         {
 115                                 m_depthStencilAttachmentFormat = vk::VK_FORMAT_D32_SFLOAT_S8_UINT;
 116                         }
 117                         else
 118                                 throw tcu::NotSupportedError("No valid depth stencil attachment available");
 119                 }
 120
 121                 const PipelineLayoutCreateInfo pipelineLayoutCreateInfo;
 122                 m_pipelineLayout                        = vk::createPipelineLayout(m_vk, device, &pipelineLayoutCreateInfo);
 123
 124                 const vk::Unique<vk::VkShaderModule> vs(createShaderModule(m_vk, device, m_context.getBinaryCollection().get(m_vertexShaderName), 0));
 125                 const vk::Unique<vk::VkShaderModule> fs(createShaderModule(m_vk, device, m_context.getBinaryCollection().get(m_fragmentShaderName), 0));
 126
 127                 const vk::VkExtent3D imageExtent = { WIDTH, HEIGHT, 1 };
 128                 ImageCreateInfo targetImageCreateInfo(vk::VK_IMAGE_TYPE_2D, m_colorAttachmentFormat, imageExtent, 1, 1, vk::VK_SAMPLE_COUNT_1_BIT, vk::VK_IMAGE_TILING_OPTIMAL,
 129                                                                                           vk::VK_IMAGE_USAGE_COLOR_ATTACHMENT_BIT | vk::VK_IMAGE_USAGE_TRANSFER_SRC_BIT | vk::VK_IMAGE_USAGE_TRANSFER_DST_BIT);
 130
 131                 m_colorTargetImage = Image::createAndAlloc(m_vk, device, targetImageCreateInfo, m_context.getDefaultAllocator());
 132
 133                 const ImageCreateInfo depthStencilImageCreateInfo(vk::VK_IMAGE_TYPE_2D, m_depthStencilAttachmentFormat, imageExtent,
 134                                                                                                                   1, 1, vk::VK_SAMPLE_COUNT_1_BIT, vk::VK_IMAGE_TILING_OPTIMAL,
 135                                                                                                                   vk::VK_IMAGE_USAGE_DEPTH_STENCIL_ATTACHMENT_BIT | vk::VK_IMAGE_USAGE_TRANSFER_DST_BIT);
 136
 137                 m_depthStencilImage = Image::createAndAlloc(m_vk, device, depthStencilImageCreateInfo, m_context.getDefaultAllocator());
 138
 139                 const ImageViewCreateInfo colorTargetViewInfo(m_colorTargetImage->object(), vk::VK_IMAGE_VIEW_TYPE_2D, m_colorAttachmentFormat);
 140                 m_colorTargetView = vk::createImageView(m_vk, device, &colorTargetViewInfo);
 141
 142                 const ImageViewCreateInfo attachmentViewInfo(m_depthStencilImage->object(), vk::VK_IMAGE_VIEW_TYPE_2D, m_depthStencilAttachmentFormat);
 143                 m_attachmentView = vk::createImageView(m_vk, device, &attachmentViewInfo);
 144
 145                 RenderPassCreateInfo renderPassCreateInfo;
 146                 renderPassCreateInfo.addAttachment(AttachmentDescription(m_colorAttachmentFormat,
 147                                                                                                                                  vk::VK_SAMPLE_COUNT_1_BIT,
 148                                                                                                                                  vk::VK_ATTACHMENT_LOAD_OP_LOAD,
 149                                                                                                                                  vk::VK_ATTACHMENT_STORE_OP_STORE,
 150                                                                                                                                  vk::VK_ATTACHMENT_LOAD_OP_DONT_CARE,
 151                                                                                                                                  vk::VK_ATTACHMENT_STORE_OP_STORE,
 152                                                                                                                                  vk::VK_IMAGE_LAYOUT_GENERAL,
 153                                                                                                                                  vk::VK_IMAGE_LAYOUT_GENERAL));
 154
 155                 renderPassCreateInfo.addAttachment(AttachmentDescription(m_depthStencilAttachmentFormat,
 156                                                                                                                                  vk::VK_SAMPLE_COUNT_1_BIT,
 157                                                                                                                                  vk::VK_ATTACHMENT_LOAD_OP_LOAD,
 158                                                                                                                                  vk::VK_ATTACHMENT_STORE_OP_STORE,
 159                                                                                                                                  vk::VK_ATTACHMENT_LOAD_OP_DONT_CARE,
 160                                                                                                                                  vk::VK_ATTACHMENT_STORE_OP_STORE,
 161                                                                                                                                  vk::VK_IMAGE_LAYOUT_DEPTH_STENCIL_ATTACHMENT_OPTIMAL,
 162                                                                                                                                  vk::VK_IMAGE_LAYOUT_DEPTH_STENCIL_ATTACHMENT_OPTIMAL));
 163
 164                 const vk::VkAttachmentReference colorAttachmentReference =
 165                 {
 166                         0,
 167                         vk::VK_IMAGE_LAYOUT_GENERAL
 168                 };
 169
 170                 const vk::VkAttachmentReference depthAttachmentReference =
 171                 {
 172                         1,
 173                         vk::VK_IMAGE_LAYOUT_DEPTH_STENCIL_ATTACHMENT_OPTIMAL
 174                 };
 175
 176                 renderPassCreateInfo.addSubpass(SubpassDescription(vk::VK_PIPELINE_BIND_POINT_GRAPHICS,
 177                                                                                                                    0,
 178                                                                                                                    0,
 179                                                                                                                    DE_NULL,
 180                                                                                                                    1,
 181                                                                                                                    &colorAttachmentReference,
 182                                                                                                                    DE_NULL,
 183                                                                                                                    depthAttachmentReference,
 184                                                                                                                    0,
 185                                                                                                                    DE_NULL));
 186
 187                 m_renderPass = vk::createRenderPass(m_vk, device, &renderPassCreateInfo);
 188
 189                 const vk::VkVertexInputBindingDescription vertexInputBindingDescription =
 190                 {
 191                         0,
 192                         (deUint32)sizeof(tcu::Vec4) * 2,
 193                         vk::VK_VERTEX_INPUT_RATE_VERTEX,
 194                 };
 195
 196                 const vk::VkVertexInputAttributeDescription vertexInputAttributeDescriptions[2] =
 197                 {
 198                         {
 199                                 0u,
 200                                 0u,
 201                                 vk::VK_FORMAT_R32G32B32A32_SFLOAT,
 202                                 0u
 203                         },
 204                         {
 205                                 1u,
 206                                 0u,
 207                                 vk::VK_FORMAT_R32G32B32A32_SFLOAT,
 208                                 (deUint32)(sizeof(float)* 4),
 209                         }
 210                 };
 211
 212                 m_vertexInputState = PipelineCreateInfo::VertexInputState(1,
 213                                                                                                                                   &vertexInputBindingDescription,
 214                                                                                                                                   2,
 215                                                                                                                                   vertexInputAttributeDescriptions);
 216
 217                 const PipelineCreateInfo::ColorBlendState::Attachment vkCbAttachmentState;
 218
 219                 PipelineCreateInfo pipelineCreateInfo(*m_pipelineLayout, *m_renderPass, 0, 0);
 220                 pipelineCreateInfo.addShader(PipelineCreateInfo::PipelineShaderStage(*vs, "main", vk::VK_SHADER_STAGE_VERTEX_BIT));
 221                 pipelineCreateInfo.addShader(PipelineCreateInfo::PipelineShaderStage(*fs, "main", vk::VK_SHADER_STAGE_FRAGMENT_BIT));
 222                 pipelineCreateInfo.addState(PipelineCreateInfo::VertexInputState(m_vertexInputState));
 223                 pipelineCreateInfo.addState(PipelineCreateInfo::InputAssemblerState(m_topology));
 224                 pipelineCreateInfo.addState(PipelineCreateInfo::ColorBlendState(1, &vkCbAttachmentState));
 225                 pipelineCreateInfo.addState(PipelineCreateInfo::ViewportState(1));
 226                 pipelineCreateInfo.addState(m_depthStencilState);
 227                 pipelineCreateInfo.addState(PipelineCreateInfo::RasterizerState());
 228                 pipelineCreateInfo.addState(PipelineCreateInfo::MultiSampleState());
 229                 pipelineCreateInfo.addState(PipelineCreateInfo::DynamicState());
 230
 231                 m_pipeline = vk::createGraphicsPipeline(m_vk, device, DE_NULL, &pipelineCreateInfo);
 232
 233                 std::vector<vk::VkImageView> attachments(2);
 234                 attachments[0] = *m_colorTargetView;
 235                 attachments[1] = *m_attachmentView;
 236
 237                 const FramebufferCreateInfo framebufferCreateInfo(*m_renderPass, attachments, WIDTH, HEIGHT, 1);
 238
 239                 m_framebuffer = vk::createFramebuffer(m_vk, device, &framebufferCreateInfo);
 240
 241                 const vk::VkDeviceSize dataSize = m_data.size() * sizeof(PositionColorVertex);
 242                 m_vertexBuffer = Buffer::createAndAlloc(m_vk, device, BufferCreateInfo(dataSize,
 243                         vk::VK_BUFFER_USAGE_VERTEX_BUFFER_BIT),
 244                         m_context.getDefaultAllocator(), vk::MemoryRequirement::HostVisible);
 245
 246                 deUint8* ptr = reinterpret_cast<unsigned char *>(m_vertexBuffer->getBoundMemory().getHostPtr());
 247                 deMemcpy(ptr, &m_data[0], static_cast<size_t>(dataSize));
 248
 249                 vk::flushMappedMemoryRange(m_vk, device,
 250                                                                    m_vertexBuffer->getBoundMemory().getMemory(),
 251                                                                    m_vertexBuffer->getBoundMemory().getOffset(),
 252                                                                    sizeof(dataSize));
 253
 254                 const CmdPoolCreateInfo cmdPoolCreateInfo(m_context.getUniversalQueueFamilyIndex());
 255                 m_cmdPool = vk::createCommandPool(m_vk, device, &cmdPoolCreateInfo);
 256
 257                 const vk::VkCommandBufferAllocateInfo cmdBufferAllocateInfo =
 258                 {
 259                         vk::VK_STRUCTURE_TYPE_COMMAND_BUFFER_ALLOCATE_INFO,     // VkStructureType                      sType;
 260                         DE_NULL,                                                                                        // const void*                          pNext;
 261                         *m_cmdPool,                                                                                     // VkCommandPool                        commandPool;
 262                         vk::VK_COMMAND_BUFFER_LEVEL_PRIMARY,                            // VkCommandBufferLevel         level;
 263                         1u,                                                                                                     // deUint32                                     bufferCount;
 264                 };
 265                 m_cmdBuffer = vk::allocateCommandBuffer(m_vk, device, &cmdBufferAllocateInfo);
 266         }
 267
 268         virtual tcu::TestStatus iterate (void)
 269         {
 270                 DE_ASSERT(false);
 271                 return tcu::TestStatus::fail("Should reimplement iterate() method");
 272         }
 273
 274         void beginRenderPass (void)
 275         {
 276                 const vk::VkClearColorValue clearColor = { { 0.0f, 0.0f, 0.0f, 1.0f } };
 277                 beginRenderPassWithClearColor(clearColor);
 278         }
 279
 280         void beginRenderPassWithClearColor (const vk::VkClearColorValue &clearColor)
 281         {
 282                 const CmdBufferBeginInfo beginInfo;
 283                 m_vk.beginCommandBuffer(*m_cmdBuffer, &beginInfo);
 284
 285                 initialTransitionColor2DImage(m_vk, *m_cmdBuffer, m_colorTargetImage->object(), vk::VK_IMAGE_LAYOUT_GENERAL);
 286                 initialTransitionDepthStencil2DImage(m_vk, *m_cmdBuffer, m_depthStencilImage->object(), vk::VK_IMAGE_LAYOUT_TRANSFER_DST_OPTIMAL);
 287
 288                 const ImageSubresourceRange subresourceRangeImage(vk::VK_IMAGE_ASPECT_COLOR_BIT);
 289                 m_vk.cmdClearColorImage(*m_cmdBuffer, m_colorTargetImage->object(),
 290                                                                 vk::VK_IMAGE_LAYOUT_GENERAL, &clearColor, 1, &subresourceRangeImage);
 291
 292                 const vk::VkClearDepthStencilValue depthStencilClearValue = { 0.0f, 0 };
 293
 294                 const ImageSubresourceRange subresourceRangeDepthStencil[2] = { vk::VK_IMAGE_ASPECT_DEPTH_BIT, vk::VK_IMAGE_ASPECT_STENCIL_BIT };
 295                 m_vk.cmdClearDepthStencilImage(*m_cmdBuffer, m_depthStencilImage->object(),
 296                                                                            vk::VK_IMAGE_LAYOUT_TRANSFER_DST_OPTIMAL, &depthStencilClearValue, 2, subresourceRangeDepthStencil);
 297
 298                 const vk::VkMemoryBarrier memBarrier =
 299                 {
 300                         vk::VK_STRUCTURE_TYPE_MEMORY_BARRIER,
 301                         DE_NULL,
 302                         vk::VK_ACCESS_TRANSFER_WRITE_BIT,
 303                         vk::VK_ACCESS_COLOR_ATTACHMENT_READ_BIT | vk::VK_ACCESS_COLOR_ATTACHMENT_WRITE_BIT |
 304                                 vk::VK_ACCESS_DEPTH_STENCIL_ATTACHMENT_READ_BIT | vk::VK_ACCESS_DEPTH_STENCIL_ATTACHMENT_WRITE_BIT
 305                 };
 306
 307                 m_vk.cmdPipelineBarrier(*m_cmdBuffer, vk::VK_PIPELINE_STAGE_TRANSFER_BIT,
 308                         vk::VK_PIPELINE_STAGE_COLOR_ATTACHMENT_OUTPUT_BIT |
 309                         vk::VK_PIPELINE_STAGE_EARLY_FRAGMENT_TESTS_BIT | vk::VK_PIPELINE_STAGE_LATE_FRAGMENT_TESTS_BIT,
 310                         0, 1, &memBarrier, 0, DE_NULL, 0, DE_NULL);
 311
 312                 const vk::VkRect2D renderArea = { { 0, 0 }, { WIDTH, HEIGHT } };
 313                 const RenderPassBeginInfo renderPassBegin(*m_renderPass, *m_framebuffer, renderArea);
 314
 315                 m_vk.cmdBeginRenderPass(*m_cmdBuffer, &renderPassBegin, vk::VK_SUBPASS_CONTENTS_INLINE);
 316         }
 317
 318         void setDynamicViewportState (const deUint32 width, const deUint32 height)
 319         {
 320                 vk::VkViewport viewport;
 321                 viewport.x = 0;
 322                 viewport.y = 0;
 323                 viewport.width = static_cast<float>(width);
 324                 viewport.height = static_cast<float>(height);
 325                 viewport.minDepth = 0.0f;
 326                 viewport.maxDepth = 1.0f;
 327
 328                 m_vk.cmdSetViewport(*m_cmdBuffer, 0, 1, &viewport);
 329
 330                 vk::VkRect2D scissor;
 331                 scissor.offset.x = 0;
 332                 scissor.offset.y = 0;
 333                 scissor.extent.width = width;
 334                 scissor.extent.height = height;
 335                 m_vk.cmdSetScissor(*m_cmdBuffer, 0, 1, &scissor);
 336         }
 337
 338         void setDynamicViewportState (const deUint32 viewportCount, const vk::VkViewport* pViewports, const vk::VkRect2D* pScissors)
 339         {
 340                 m_vk.cmdSetViewport(*m_cmdBuffer, 0, viewportCount, pViewports);
 341                 m_vk.cmdSetScissor(*m_cmdBuffer, 0, viewportCount, pScissors);
 342         }
 343
 344         void setDynamicRasterizationState (const float lineWidth = 1.0f,
 345                 const float depthBiasConstantFactor = 0.0f,
 346                 const float depthBiasClamp = 0.0f,
 347                 const float depthBiasSlopeFactor = 0.0f)
 348         {
 349                 m_vk.cmdSetLineWidth(*m_cmdBuffer, lineWidth);
 350                 m_vk.cmdSetDepthBias(*m_cmdBuffer, depthBiasConstantFactor, depthBiasClamp, depthBiasSlopeFactor);
 351         }
 352
 353         void setDynamicBlendState (const float const1 = 0.0f, const float const2 = 0.0f,
 354                 const float const3 = 0.0f, const float const4 = 0.0f)
 355         {
 356                 float blendConstantsants[4] = { const1, const2, const3, const4 };
 357                 m_vk.cmdSetBlendConstants(*m_cmdBuffer, blendConstantsants);
 358         }
 359
 360         void setDynamicDepthStencilState (const float minDepthBounds = -1.0f, const float maxDepthBounds = 1.0f,
 361                 const deUint32 stencilFrontCompareMask = 0xffffffffu, const deUint32 stencilFrontWriteMask = 0xffffffffu,
 362                 const deUint32 stencilFrontReference = 0, const deUint32 stencilBackCompareMask = 0xffffffffu,
 363                 const deUint32 stencilBackWriteMask = 0xffffffffu, const deUint32 stencilBackReference = 0)
 364         {
 365                 m_vk.cmdSetDepthBounds(*m_cmdBuffer, minDepthBounds, maxDepthBounds);
 366                 m_vk.cmdSetStencilCompareMask(*m_cmdBuffer, vk::VK_STENCIL_FACE_FRONT_BIT, stencilFrontCompareMask);
 367                 m_vk.cmdSetStencilWriteMask(*m_cmdBuffer, vk::VK_STENCIL_FACE_FRONT_BIT, stencilFrontWriteMask);
 368                 m_vk.cmdSetStencilReference(*m_cmdBuffer, vk::VK_STENCIL_FACE_FRONT_BIT, stencilFrontReference);
 369                 m_vk.cmdSetStencilCompareMask(*m_cmdBuffer, vk::VK_STENCIL_FACE_BACK_BIT, stencilBackCompareMask);
 370                 m_vk.cmdSetStencilWriteMask(*m_cmdBuffer, vk::VK_STENCIL_FACE_BACK_BIT, stencilBackWriteMask);
 371                 m_vk.cmdSetStencilReference(*m_cmdBuffer, vk::VK_STENCIL_FACE_BACK_BIT, stencilBackReference);
 372         }
 373 };
 374
 375 class DepthBiasParamTestInstance : public DepthBiasBaseCase
 376 {
 377 public:
 378         DepthBiasParamTestInstance (Context& context, ShaderMap shaders)
 379                 : DepthBiasBaseCase (context, shaders[glu::SHADERTYPE_VERTEX], shaders[glu::SHADERTYPE_FRAGMENT])
 380         {
 381                 m_data.push_back(PositionColorVertex(tcu::Vec4(-1.0f, 1.0f, 0.5f, 1.0f), tcu::RGBA::blue().toVec()));
 382                 m_data.push_back(PositionColorVertex(tcu::Vec4(1.0f, 1.0f, 0.5f, 1.0f), tcu::RGBA::blue().toVec()));
 383                 m_data.push_back(PositionColorVertex(tcu::Vec4(-1.0f, -1.0f, 0.5f, 1.0f), tcu::RGBA::blue().toVec()));
 384                 m_data.push_back(PositionColorVertex(tcu::Vec4(1.0f, -1.0f, 0.5f, 1.0f), tcu::RGBA::blue().toVec()));
 385
 386                 m_data.push_back(PositionColorVertex(tcu::Vec4(-0.5f, 0.5f, 1.0f, 1.0f), tcu::RGBA::green().toVec()));
 387                 m_data.push_back(PositionColorVertex(tcu::Vec4(0.5f, 0.5f, 1.0f, 1.0f), tcu::RGBA::green().toVec()));
 388                 m_data.push_back(PositionColorVertex(tcu::Vec4(-0.5f, -0.5f, 1.0f, 1.0f), tcu::RGBA::green().toVec()));
 389                 m_data.push_back(PositionColorVertex(tcu::Vec4(0.5f, -0.5f, 1.0f, 1.0f), tcu::RGBA::green().toVec()));
 390
 391                 m_data.push_back(PositionColorVertex(tcu::Vec4(-1.0f, 1.0f, 0.5f, 1.0f), tcu::RGBA::red().toVec()));
 392                 m_data.push_back(PositionColorVertex(tcu::Vec4(1.0f, 1.0f, 0.5f, 1.0f), tcu::RGBA::red().toVec()));
 393                 m_data.push_back(PositionColorVertex(tcu::Vec4(-1.0f, -1.0f, 0.5f, 1.0f), tcu::RGBA::red().toVec()));
 394                 m_data.push_back(PositionColorVertex(tcu::Vec4(1.0f, -1.0f, 0.5f, 1.0f), tcu::RGBA::red().toVec()));
 395
 396                 // enable depth test
 397                 m_depthStencilState = PipelineCreateInfo::DepthStencilState(
 398                         vk::VK_TRUE, vk::VK_TRUE, vk::VK_COMPARE_OP_GREATER_OR_EQUAL);
 399
 400                 DepthBiasBaseCase::initialize();
 401         }
 402
 403         virtual tcu::TestStatus iterate (void)
 404         {
 405                 tcu::TestLog &log               = m_context.getTestContext().getLog();
 406                 const vk::VkQueue queue = m_context.getUniversalQueue();
 407
 408                 beginRenderPass();
 409
 410                 // set states here
 411                 setDynamicViewportState(WIDTH, HEIGHT);
 412                 setDynamicBlendState();
 413                 setDynamicDepthStencilState();
 414
 415                 m_vk.cmdBindPipeline(*m_cmdBuffer, vk::VK_PIPELINE_BIND_POINT_GRAPHICS, *m_pipeline);
 416
 417                 const vk::VkDeviceSize vertexBufferOffset       = 0;
 418                 const vk::VkBuffer vertexBuffer                         = m_vertexBuffer->object();
 419                 m_vk.cmdBindVertexBuffers(*m_cmdBuffer, 0, 1, &vertexBuffer, &vertexBufferOffset);
 420
 421                 setDynamicRasterizationState(1.0f, 0.0f);
 422                 m_vk.cmdDraw(*m_cmdBuffer, 4, 1, 0, 0);
 423                 m_vk.cmdDraw(*m_cmdBuffer, 4, 1, 4, 0);
 424
 425                 setDynamicRasterizationState(1.0f, -1.0f);
 426                 m_vk.cmdDraw(*m_cmdBuffer, 4, 1, 8, 0);
 427
 428                 m_vk.cmdEndRenderPass(*m_cmdBuffer);
 429                 m_vk.endCommandBuffer(*m_cmdBuffer);
 430
 431                 vk::VkSubmitInfo submitInfo =
 432                 {
 433                         vk::VK_STRUCTURE_TYPE_SUBMIT_INFO,      // VkStructureType                      sType;
 434                         DE_NULL,                                                        // const void*                          pNext;
 435                         0,                                                                      // deUint32                                     waitSemaphoreCount;
 436                         DE_NULL,                                                        // const VkSemaphore*           pWaitSemaphores;
 437                         (const vk::VkPipelineStageFlags*)DE_NULL,
 438                         1,                                                                      // deUint32                                     commandBufferCount;
 439                         &m_cmdBuffer.get(),                                     // const VkCommandBuffer*       pCommandBuffers;
 440                         0,                                                                      // deUint32                                     signalSemaphoreCount;
 441                         DE_NULL                                                         // const VkSemaphore*           pSignalSemaphores;
 442                 };
 443                 m_vk.queueSubmit(queue, 1, &submitInfo, DE_NULL);
 444
 445                 // validation
 446                 {
 447                         VK_CHECK(m_vk.queueWaitIdle(queue));
 448
 449                         tcu::Texture2D referenceFrame(vk::mapVkFormat(m_colorAttachmentFormat), (int)(0.5 + WIDTH), (int)(0.5 + HEIGHT));
 450                         referenceFrame.allocLevel(0);
 451
 452                         const deInt32 frameWidth = referenceFrame.getWidth();
 453                         const deInt32 frameHeight = referenceFrame.getHeight();
 454
 455                         tcu::clear(referenceFrame.getLevel(0), tcu::Vec4(0.0f, 0.0f, 0.0f, 1.0f));
 456
 457                         for (int y = 0; y < frameHeight; y++)
 458                         {
 459                                 const float yCoord = (float)(y / (0.5*frameHeight)) - 1.0f;
 460
 461                                 for (int x = 0; x < frameWidth; x++)
 462                                 {
 463                                         const float xCoord = (float)(x / (0.5*frameWidth)) - 1.0f;
 464
 465                                         if (xCoord >= -0.5f && xCoord <= 0.5f && yCoord >= -0.5f && yCoord <= 0.5f)
 466                                                 referenceFrame.getLevel(0).setPixel(tcu::Vec4(0.0f, 1.0f, 0.0f, 1.0f), x, y);
 467                                         else
 468                                                 referenceFrame.getLevel(0).setPixel(tcu::Vec4(0.0f, 0.0f, 1.0f, 1.0f), x, y);
 469                                 }
 470                         }
 471
 472                         const vk::VkOffset3D zeroOffset = { 0, 0, 0 };
 473                         const tcu::ConstPixelBufferAccess renderedFrame = m_colorTargetImage->readSurface(queue, m_context.getDefaultAllocator(),
 474                                 vk::VK_IMAGE_LAYOUT_GENERAL, zeroOffset, WIDTH, HEIGHT, vk::VK_IMAGE_ASPECT_COLOR_BIT);
 475
 476                         if (!tcu::fuzzyCompare(log, "Result", "Image comparison result",
 477                                 referenceFrame.getLevel(0), renderedFrame, 0.05f,
 478                                 tcu::COMPARE_LOG_RESULT))
 479                         {
 480                                 return tcu::TestStatus(QP_TEST_RESULT_FAIL, "Image verification failed");
 481                         }
 482
 483                         return tcu::TestStatus(QP_TEST_RESULT_PASS, "Image verification passed");
 484                 }
 485         }
 486 };
 487
 488 class DepthBiasClampParamTestInstance : public DepthBiasBaseCase
 489 {
 490 public:
 491         DepthBiasClampParamTestInstance (Context& context, ShaderMap shaders)
 492                 : DepthBiasBaseCase (context, shaders[glu::SHADERTYPE_VERTEX], shaders[glu::SHADERTYPE_FRAGMENT])
 493         {
 494                 m_data.push_back(PositionColorVertex(tcu::Vec4(-1.0f, 1.0f, 0.0f, 1.0f), tcu::RGBA::blue().toVec()));
 495                 m_data.push_back(PositionColorVertex(tcu::Vec4(1.0f, 1.0f, 0.0f, 1.0f), tcu::RGBA::blue().toVec()));
 496                 m_data.push_back(PositionColorVertex(tcu::Vec4(-1.0f, -1.0f, 0.0f, 1.0f), tcu::RGBA::blue().toVec()));
 497                 m_data.push_back(PositionColorVertex(tcu::Vec4(1.0f, -1.0f, 0.0f, 1.0f), tcu::RGBA::blue().toVec()));
 498
 499                 m_data.push_back(PositionColorVertex(tcu::Vec4(-0.5f, 0.5f, 0.01f, 1.0f), tcu::RGBA::green().toVec()));
 500                 m_data.push_back(PositionColorVertex(tcu::Vec4(0.5f, 0.5f, 0.01f, 1.0f), tcu::RGBA::green().toVec()));
 501                 m_data.push_back(PositionColorVertex(tcu::Vec4(-0.5f, -0.5f, 0.01f, 1.0f), tcu::RGBA::green().toVec()));
 502                 m_data.push_back(PositionColorVertex(tcu::Vec4(0.5f, -0.5f, 0.01f, 1.0f), tcu::RGBA::green().toVec()));
 503
 504                 // enable depth test
 505                 m_depthStencilState = PipelineCreateInfo::DepthStencilState(vk::VK_TRUE, vk::VK_TRUE, vk::VK_COMPARE_OP_GREATER_OR_EQUAL);
 506
 507                 DepthBiasBaseCase::initialize();
 508         }
 509
 510         virtual tcu::TestStatus iterate (void)
 511         {
 512                 tcu::TestLog &log = m_context.getTestContext().getLog();
 513                 const vk::VkQueue queue = m_context.getUniversalQueue();
 514
 515                 beginRenderPass();
 516
 517                 // set states here
 518                 setDynamicViewportState(WIDTH, HEIGHT);
 519                 setDynamicBlendState();
 520                 setDynamicDepthStencilState();
 521
 522                 m_vk.cmdBindPipeline(*m_cmdBuffer, vk::VK_PIPELINE_BIND_POINT_GRAPHICS, *m_pipeline);
 523
 524                 const vk::VkDeviceSize vertexBufferOffset = 0;
 525                 const vk::VkBuffer vertexBuffer = m_vertexBuffer->object();
 526                 m_vk.cmdBindVertexBuffers(*m_cmdBuffer, 0, 1, &vertexBuffer, &vertexBufferOffset);
 527
 528                 setDynamicRasterizationState(1.0f, 1000.0f, 0.005f);
 529                 m_vk.cmdDraw(*m_cmdBuffer, 4, 1, 0, 0);
 530
 531                 setDynamicRasterizationState(1.0f, 0.0f);
 532                 m_vk.cmdDraw(*m_cmdBuffer, 4, 1, 4, 0);
 533
 534                 m_vk.cmdEndRenderPass(*m_cmdBuffer);
 535                 m_vk.endCommandBuffer(*m_cmdBuffer);
 536
 537                 vk::VkSubmitInfo submitInfo =
 538                 {
 539                         vk::VK_STRUCTURE_TYPE_SUBMIT_INFO,      // VkStructureType                      sType;
 540                         DE_NULL,                                                        // const void*                          pNext;
 541                         0,                                                                      // deUint32                                     waitSemaphoreCount;
 542                         DE_NULL,                                                        // const VkSemaphore*           pWaitSemaphores;
 543                         (const vk::VkPipelineStageFlags*)DE_NULL,
 544                         1,                                                                      // deUint32                                     commandBufferCount;
 545                         &m_cmdBuffer.get(),                                     // const VkCommandBuffer*       pCommandBuffers;
 546                         0,                                                                      // deUint32                                     signalSemaphoreCount;
 547                         DE_NULL                                                         // const VkSemaphore*           pSignalSemaphores;
 548                 };
 549                 m_vk.queueSubmit(queue, 1, &submitInfo, DE_NULL);
 550
 551                 // validation
 552                 {
 553                         VK_CHECK(m_vk.queueWaitIdle(queue));
 554
 555                         tcu::Texture2D referenceFrame(vk::mapVkFormat(m_colorAttachmentFormat), (int)(0.5 + WIDTH), (int)(0.5 + HEIGHT));
 556                         referenceFrame.allocLevel(0);
 557
 558                         const deInt32 frameWidth        = referenceFrame.getWidth();
 559                         const deInt32 frameHeight       = referenceFrame.getHeight();
 560
 561                         tcu::clear(referenceFrame.getLevel(0), tcu::Vec4(0.0f, 0.0f, 0.0f, 1.0f));
 562
 563                         for (int y = 0; y < frameHeight; y++)
 564                         {
 565                                 float yCoord = (float)(y / (0.5*frameHeight)) - 1.0f;
 566
 567                                 for (int x = 0; x < frameWidth; x++)
 568                                 {
 569                                         float xCoord = (float)(x / (0.5*frameWidth)) - 1.0f;
 570
 571                                         if (xCoord >= -0.5f && xCoord <= 0.5f && yCoord >= -0.5f && yCoord <= 0.5f)
 572                                                 referenceFrame.getLevel(0).setPixel(tcu::Vec4(0.0f, 1.0f, 0.0f, 1.0f), x, y);
 573                                         else
 574                                                 referenceFrame.getLevel(0).setPixel(tcu::Vec4(0.0f, 0.0f, 1.0f, 1.0f), x, y);
 575                                 }
 576                         }
 577
 578                         const vk::VkOffset3D zeroOffset                                 = { 0, 0, 0 };
 579                         const tcu::ConstPixelBufferAccess renderedFrame = m_colorTargetImage->readSurface(queue, m_context.getDefaultAllocator(),
 580                                 vk::VK_IMAGE_LAYOUT_GENERAL, zeroOffset, WIDTH, HEIGHT, vk::VK_IMAGE_ASPECT_COLOR_BIT);
 581
 582                         if (!tcu::fuzzyCompare(log, "Result", "Image comparison result",
 583                                 referenceFrame.getLevel(0), renderedFrame, 0.05f,
 584                                 tcu::COMPARE_LOG_RESULT))
 585                         {
 586                                 return tcu::TestStatus(QP_TEST_RESULT_FAIL, "Image verification failed");
 587                         }
 588
 589                         return tcu::TestStatus(QP_TEST_RESULT_PASS, "Image verification passed");
 590                 }
 591         }
 592 };
 593
 594 class LineWidthParamTestInstance : public DynamicStateBaseClass
 595 {
 596 public:
 597         LineWidthParamTestInstance (Context& context, ShaderMap shaders)
 598                 : DynamicStateBaseClass (context, shaders[glu::SHADERTYPE_VERTEX], shaders[glu::SHADERTYPE_FRAGMENT])
 599         {
 600                 // Check if line width test is supported
 601                 {
 602                         const vk::VkPhysicalDeviceFeatures& deviceFeatures = m_context.getDeviceFeatures();
 603
 604                         if (!deviceFeatures.wideLines)
 605                                 throw tcu::NotSupportedError("Line width test is unsupported");
 606                 }
 607
 608                 m_topology = vk::VK_PRIMITIVE_TOPOLOGY_LINE_LIST;
 609
 610                 m_data.push_back(PositionColorVertex(tcu::Vec4(-1.0f, 0.0f, 0.0f, 1.0f), tcu::RGBA::green().toVec()));
 611                 m_data.push_back(PositionColorVertex(tcu::Vec4(1.0f, 0.0f, 0.0f, 1.0f), tcu::RGBA::green().toVec()));
 612
 613                 DynamicStateBaseClass::initialize();
 614         }
 615
 616         virtual tcu::TestStatus iterate (void)
 617         {
 618                 tcu::TestLog &log               = m_context.getTestContext().getLog();
 619                 const vk::VkQueue queue = m_context.getUniversalQueue();
 620
 621                 beginRenderPass();
 622
 623                 // set states here
 624                 vk::VkPhysicalDeviceProperties deviceProperties;
 625                 m_context.getInstanceInterface().getPhysicalDeviceProperties(m_context.getPhysicalDevice(), &deviceProperties);
 626
 627                 setDynamicViewportState(WIDTH, HEIGHT);
 628                 setDynamicBlendState();
 629                 setDynamicDepthStencilState();
 630                 setDynamicRasterizationState(deFloatFloor(deviceProperties.limits.lineWidthRange[1]));
 631
 632                 m_vk.cmdBindPipeline(*m_cmdBuffer, vk::VK_PIPELINE_BIND_POINT_GRAPHICS, *m_pipeline);
 633
 634                 const vk::VkDeviceSize vertexBufferOffset       = 0;
 635                 const vk::VkBuffer vertexBuffer                         = m_vertexBuffer->object();
 636                 m_vk.cmdBindVertexBuffers(*m_cmdBuffer, 0, 1, &vertexBuffer, &vertexBufferOffset);
 637
 638                 m_vk.cmdDraw(*m_cmdBuffer, static_cast<deUint32>(m_data.size()), 1, 0, 0);
 639
 640                 m_vk.cmdEndRenderPass(*m_cmdBuffer);
 641                 m_vk.endCommandBuffer(*m_cmdBuffer);
 642
 643                 vk::VkSubmitInfo submitInfo =
 644                 {
 645                         vk::VK_STRUCTURE_TYPE_SUBMIT_INFO,      // VkStructureType                      sType;
 646                         DE_NULL,                                                        // const void*                          pNext;
 647                         0,                                                                      // deUint32                                     waitSemaphoreCount;
 648                         DE_NULL,                                                        // const VkSemaphore*           pWaitSemaphores;
 649                         (const vk::VkPipelineStageFlags*)DE_NULL,
 650                         1,                                                                      // deUint32                                     commandBufferCount;
 651                         &m_cmdBuffer.get(),                                     // const VkCommandBuffer*       pCommandBuffers;
 652                         0,                                                                      // deUint32                                     signalSemaphoreCount;
 653                         DE_NULL                                                         // const VkSemaphore*           pSignalSemaphores;
 654                 };
 655                 m_vk.queueSubmit(queue, 1, &submitInfo, DE_NULL);
 656
 657                 // validation
 658                 {
 659                         VK_CHECK(m_vk.queueWaitIdle(queue));
 660
 661                         tcu::Texture2D referenceFrame(vk::mapVkFormat(m_colorAttachmentFormat), (int)(0.5 + WIDTH), (int)(0.5 + HEIGHT));
 662                         referenceFrame.allocLevel(0);
 663
 664                         const deInt32 frameWidth = referenceFrame.getWidth();
 665                         const deInt32 frameHeight = referenceFrame.getHeight();
 666
 667                         tcu::clear(referenceFrame.getLevel(0), tcu::Vec4(0.0f, 0.0f, 0.0f, 1.0f));
 668
 669                         for (int y = 0; y < frameHeight; y++)
 670                         {
 671                                 float yCoord = (float)(y / (0.5*frameHeight)) - 1.0f;
 672
 673                                 for (int x = 0; x < frameWidth; x++)
 674                                 {
 675                                         float xCoord = (float)(x / (0.5*frameWidth)) - 1.0f;
 676                                         float lineHalfWidth = (float)(deFloor(deviceProperties.limits.lineWidthRange[1]) / frameHeight);
 677
 678                                         if (xCoord >= -1.0f && xCoord <= 1.0f && yCoord >= -lineHalfWidth && yCoord <= lineHalfWidth)
 679                                                 referenceFrame.getLevel(0).setPixel(tcu::Vec4(0.0f, 1.0f, 0.0f, 1.0f), x, y);
 680                                 }
 681                         }
 682
 683                         const vk::VkOffset3D zeroOffset = { 0, 0, 0 };
 684                         const tcu::ConstPixelBufferAccess renderedFrame = m_colorTargetImage->readSurface(queue, m_context.getDefaultAllocator(),
 685                                                                                                                                                                                           vk::VK_IMAGE_LAYOUT_GENERAL, zeroOffset, WIDTH, HEIGHT,
 686                                                                                                                                                                                           vk::VK_IMAGE_ASPECT_COLOR_BIT);
 687
 688                         if (!tcu::fuzzyCompare(log, "Result", "Image comparison result",
 689                                 referenceFrame.getLevel(0), renderedFrame, 0.05f,
 690                                 tcu::COMPARE_LOG_RESULT))
 691                         {
 692                                 return tcu::TestStatus(QP_TEST_RESULT_FAIL, "Image verification failed");
 693                         }
 694
 695                         return tcu::TestStatus(QP_TEST_RESULT_PASS, "Image verification passed");
 696                 }
 697         }
 698 };
 699
 700 } //anonymous
 701
 702 DynamicStateRSTests::DynamicStateRSTests (tcu::TestContext& testCtx)
 703         : TestCaseGroup (testCtx, "rs_state", "Tests for rasterizer state")
 704 {
 705         /* Left blank on purpose */
 706 }
 707
 708 DynamicStateRSTests::~DynamicStateRSTests ()
 709 {
 710 }
 711
 712 void DynamicStateRSTests::init (void)
 713 {
 714         ShaderMap shaderPaths;
 715         shaderPaths[glu::SHADERTYPE_VERTEX]             = "vulkan/dynamic_state/VertexFetch.vert";
 716         shaderPaths[glu::SHADERTYPE_FRAGMENT]   = "vulkan/dynamic_state/VertexFetch.frag";
 717
 718         addChild(new InstanceFactory<DepthBiasParamTestInstance>(m_testCtx, "depth_bias", "Test depth bias functionality", shaderPaths));
 719         addChild(new InstanceFactory<DepthBiasClampParamTestInstance>(m_testCtx, "depth_bias_clamp", "Test depth bias clamp functionality", shaderPaths));
 720         addChild(new InstanceFactory<LineWidthParamTestInstance>(m_testCtx, "line_width", "Draw a line with width set to max defined by physical device", shaderPaths));
 721 }
 722
 723 } // DynamicState
 724 } // vkt