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