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 #include "vkTypeUtil.hpp"
  32 #include "vkCmdUtil.hpp"
  33
  34 #include "tcuTextureUtil.hpp"
  35 #include "tcuImageCompare.hpp"
  36 #include "tcuRGBA.hpp"
  37
  38 #include "deMath.h"
  39
  40 namespace vkt
  41 {
  42 namespace DynamicState
  43 {
  44
  45 using namespace Draw;
  46
  47 namespace
  48 {
  49
  50 class DepthBiasBaseCase : public TestInstance
  51 {
  52 public:
  53         DepthBiasBaseCase (Context& context, const char* vertexShaderName, const char* fragmentShaderName)
  54                 : TestInstance                                          (context)
  55                 , m_colorAttachmentFormat                       (vk::VK_FORMAT_R8G8B8A8_UNORM)
  56                 , m_topology                                            (vk::VK_PRIMITIVE_TOPOLOGY_TRIANGLE_STRIP)
  57                 , m_vk                                                          (context.getDeviceInterface())
  58                 , m_vertexShaderName                            (vertexShaderName)
  59                 , m_fragmentShaderName                          (fragmentShaderName)
  60         {
  61         }
  62
  63 protected:
  64
  65         enum
  66         {
  67                 WIDTH   = 128,
  68                 HEIGHT  = 128
  69         };
  70
  71         vk::VkFormat                                                                    m_colorAttachmentFormat;
  72         vk::VkFormat                                                                    m_depthStencilAttachmentFormat;
  73
  74         vk::VkPrimitiveTopology                                                 m_topology;
  75
  76         const vk::DeviceInterface&                                              m_vk;
  77
  78         vk::Move<vk::VkPipeline>                                                m_pipeline;
  79         vk::Move<vk::VkPipelineLayout>                                  m_pipelineLayout;
  80
  81         de::SharedPtr<Image>                                                    m_colorTargetImage;
  82         vk::Move<vk::VkImageView>                                               m_colorTargetView;
  83
  84         de::SharedPtr<Image>                                                    m_depthStencilImage;
  85         vk::Move<vk::VkImageView>                                               m_attachmentView;
  86
  87         PipelineCreateInfo::VertexInputState                    m_vertexInputState;
  88         de::SharedPtr<Buffer>                                                   m_vertexBuffer;
  89
  90         vk::Move<vk::VkCommandPool>                                             m_cmdPool;
  91         vk::Move<vk::VkCommandBuffer>                                   m_cmdBuffer;
  92
  93         vk::Move<vk::VkFramebuffer>                                             m_framebuffer;
  94         vk::Move<vk::VkRenderPass>                                              m_renderPass;
  95
  96         std::string                                                                             m_vertexShaderName;
  97         std::string                                                                             m_fragmentShaderName;
  98
  99         std::vector<PositionColorVertex>                                m_data;
 100
 101         PipelineCreateInfo::DepthStencilState                   m_depthStencilState;
 102
 103         void initialize (void)
 104         {
 105                 const vk::VkDevice device       = m_context.getDevice();
 106
 107                 vk::VkFormatProperties formatProperties;
 108                 // check for VK_FORMAT_D24_UNORM_S8_UINT support
 109                 m_context.getInstanceInterface().getPhysicalDeviceFormatProperties(m_context.getPhysicalDevice(), vk::VK_FORMAT_D24_UNORM_S8_UINT, &formatProperties);
 110                 if (formatProperties.optimalTilingFeatures & vk::VK_FORMAT_FEATURE_DEPTH_STENCIL_ATTACHMENT_BIT)
 111                 {
 112                         m_depthStencilAttachmentFormat = vk::VK_FORMAT_D24_UNORM_S8_UINT;
 113                 }
 114                 else
 115                 {
 116                         // check for VK_FORMAT_D32_SFLOAT_S8_UINT support
 117                         m_context.getInstanceInterface().getPhysicalDeviceFormatProperties(m_context.getPhysicalDevice(), vk::VK_FORMAT_D32_SFLOAT_S8_UINT, &formatProperties);
 118                         if (formatProperties.optimalTilingFeatures & vk::VK_FORMAT_FEATURE_DEPTH_STENCIL_ATTACHMENT_BIT)
 119                         {
 120                                 m_depthStencilAttachmentFormat = vk::VK_FORMAT_D32_SFLOAT_S8_UINT;
 121                         }
 122                         else
 123                                 throw tcu::NotSupportedError("No valid depth stencil attachment available");
 124                 }
 125
 126                 const PipelineLayoutCreateInfo pipelineLayoutCreateInfo;
 127                 m_pipelineLayout                        = vk::createPipelineLayout(m_vk, device, &pipelineLayoutCreateInfo);
 128
 129                 const vk::Unique<vk::VkShaderModule> vs(createShaderModule(m_vk, device, m_context.getBinaryCollection().get(m_vertexShaderName), 0));
 130                 const vk::Unique<vk::VkShaderModule> fs(createShaderModule(m_vk, device, m_context.getBinaryCollection().get(m_fragmentShaderName), 0));
 131
 132                 const vk::VkExtent3D imageExtent = { WIDTH, HEIGHT, 1 };
 133                 ImageCreateInfo targetImageCreateInfo(vk::VK_IMAGE_TYPE_2D, m_colorAttachmentFormat, imageExtent, 1, 1, vk::VK_SAMPLE_COUNT_1_BIT, vk::VK_IMAGE_TILING_OPTIMAL,
 134                                                                                           vk::VK_IMAGE_USAGE_COLOR_ATTACHMENT_BIT | vk::VK_IMAGE_USAGE_TRANSFER_SRC_BIT | vk::VK_IMAGE_USAGE_TRANSFER_DST_BIT);
 135
 136                 m_colorTargetImage = Image::createAndAlloc(m_vk, device, targetImageCreateInfo, m_context.getDefaultAllocator(), m_context.getUniversalQueueFamilyIndex());
 137
 138                 const ImageCreateInfo depthStencilImageCreateInfo(vk::VK_IMAGE_TYPE_2D, m_depthStencilAttachmentFormat, imageExtent,
 139                                                                                                                   1, 1, vk::VK_SAMPLE_COUNT_1_BIT, vk::VK_IMAGE_TILING_OPTIMAL,
 140                                                                                                                   vk::VK_IMAGE_USAGE_DEPTH_STENCIL_ATTACHMENT_BIT | vk::VK_IMAGE_USAGE_TRANSFER_DST_BIT);
 141
 142                 m_depthStencilImage = Image::createAndAlloc(m_vk, device, depthStencilImageCreateInfo, m_context.getDefaultAllocator(), m_context.getUniversalQueueFamilyIndex());
 143
 144                 const ImageViewCreateInfo colorTargetViewInfo(m_colorTargetImage->object(), vk::VK_IMAGE_VIEW_TYPE_2D, m_colorAttachmentFormat);
 145                 m_colorTargetView = vk::createImageView(m_vk, device, &colorTargetViewInfo);
 146
 147                 const ImageViewCreateInfo attachmentViewInfo(m_depthStencilImage->object(), vk::VK_IMAGE_VIEW_TYPE_2D, m_depthStencilAttachmentFormat);
 148                 m_attachmentView = vk::createImageView(m_vk, device, &attachmentViewInfo);
 149
 150                 RenderPassCreateInfo renderPassCreateInfo;
 151                 renderPassCreateInfo.addAttachment(AttachmentDescription(m_colorAttachmentFormat,
 152                                                                                                                                  vk::VK_SAMPLE_COUNT_1_BIT,
 153                                                                                                                                  vk::VK_ATTACHMENT_LOAD_OP_LOAD,
 154                                                                                                                                  vk::VK_ATTACHMENT_STORE_OP_STORE,
 155                                                                                                                                  vk::VK_ATTACHMENT_LOAD_OP_DONT_CARE,
 156                                                                                                                                  vk::VK_ATTACHMENT_STORE_OP_STORE,
 157                                                                                                                                  vk::VK_IMAGE_LAYOUT_GENERAL,
 158                                                                                                                                  vk::VK_IMAGE_LAYOUT_GENERAL));
 159
 160                 renderPassCreateInfo.addAttachment(AttachmentDescription(m_depthStencilAttachmentFormat,
 161                                                                                                                                  vk::VK_SAMPLE_COUNT_1_BIT,
 162                                                                                                                                  vk::VK_ATTACHMENT_LOAD_OP_LOAD,
 163                                                                                                                                  vk::VK_ATTACHMENT_STORE_OP_STORE,
 164                                                                                                                                  vk::VK_ATTACHMENT_LOAD_OP_DONT_CARE,
 165                                                                                                                                  vk::VK_ATTACHMENT_STORE_OP_STORE,
 166                                                                                                                                  vk::VK_IMAGE_LAYOUT_DEPTH_STENCIL_ATTACHMENT_OPTIMAL,
 167                                                                                                                                  vk::VK_IMAGE_LAYOUT_DEPTH_STENCIL_ATTACHMENT_OPTIMAL));
 168
 169                 const vk::VkAttachmentReference colorAttachmentReference =
 170                 {
 171                         0,
 172                         vk::VK_IMAGE_LAYOUT_GENERAL
 173                 };
 174
 175                 const vk::VkAttachmentReference depthAttachmentReference =
 176                 {
 177                         1,
 178                         vk::VK_IMAGE_LAYOUT_DEPTH_STENCIL_ATTACHMENT_OPTIMAL
 179                 };
 180
 181                 renderPassCreateInfo.addSubpass(SubpassDescription(vk::VK_PIPELINE_BIND_POINT_GRAPHICS,
 182                                                                                                                    0,
 183                                                                                                                    0,
 184                                                                                                                    DE_NULL,
 185                                                                                                                    1,
 186                                                                                                                    &colorAttachmentReference,
 187                                                                                                                    DE_NULL,
 188                                                                                                                    depthAttachmentReference,
 189                                                                                                                    0,
 190                                                                                                                    DE_NULL));
 191
 192                 m_renderPass = vk::createRenderPass(m_vk, device, &renderPassCreateInfo);
 193
 194                 const vk::VkVertexInputBindingDescription vertexInputBindingDescription =
 195                 {
 196                         0,
 197                         (deUint32)sizeof(tcu::Vec4) * 2,
 198                         vk::VK_VERTEX_INPUT_RATE_VERTEX,
 199                 };
 200
 201                 const vk::VkVertexInputAttributeDescription vertexInputAttributeDescriptions[2] =
 202                 {
 203                         {
 204                                 0u,
 205                                 0u,
 206                                 vk::VK_FORMAT_R32G32B32A32_SFLOAT,
 207                                 0u
 208                         },
 209                         {
 210                                 1u,
 211                                 0u,
 212                                 vk::VK_FORMAT_R32G32B32A32_SFLOAT,
 213                                 (deUint32)(sizeof(float)* 4),
 214                         }
 215                 };
 216
 217                 m_vertexInputState = PipelineCreateInfo::VertexInputState(1,
 218                                                                                                                                   &vertexInputBindingDescription,
 219                                                                                                                                   2,
 220                                                                                                                                   vertexInputAttributeDescriptions);
 221
 222                 const PipelineCreateInfo::ColorBlendState::Attachment vkCbAttachmentState;
 223
 224                 PipelineCreateInfo pipelineCreateInfo(*m_pipelineLayout, *m_renderPass, 0, 0);
 225                 pipelineCreateInfo.addShader(PipelineCreateInfo::PipelineShaderStage(*vs, "main", vk::VK_SHADER_STAGE_VERTEX_BIT));
 226                 pipelineCreateInfo.addShader(PipelineCreateInfo::PipelineShaderStage(*fs, "main", vk::VK_SHADER_STAGE_FRAGMENT_BIT));
 227                 pipelineCreateInfo.addState(PipelineCreateInfo::VertexInputState(m_vertexInputState));
 228                 pipelineCreateInfo.addState(PipelineCreateInfo::InputAssemblerState(m_topology));
 229                 pipelineCreateInfo.addState(PipelineCreateInfo::ColorBlendState(1, &vkCbAttachmentState));
 230                 pipelineCreateInfo.addState(PipelineCreateInfo::ViewportState(1));
 231                 pipelineCreateInfo.addState(m_depthStencilState);
 232                 pipelineCreateInfo.addState(PipelineCreateInfo::RasterizerState());
 233                 pipelineCreateInfo.addState(PipelineCreateInfo::MultiSampleState());
 234                 pipelineCreateInfo.addState(PipelineCreateInfo::DynamicState());
 235
 236                 m_pipeline = vk::createGraphicsPipeline(m_vk, device, DE_NULL, &pipelineCreateInfo);
 237
 238                 std::vector<vk::VkImageView> attachments(2);
 239                 attachments[0] = *m_colorTargetView;
 240                 attachments[1] = *m_attachmentView;
 241
 242                 const FramebufferCreateInfo framebufferCreateInfo(*m_renderPass, attachments, WIDTH, HEIGHT, 1);
 243
 244                 m_framebuffer = vk::createFramebuffer(m_vk, device, &framebufferCreateInfo);
 245
 246                 const vk::VkDeviceSize dataSize = m_data.size() * sizeof(PositionColorVertex);
 247                 m_vertexBuffer = Buffer::createAndAlloc(m_vk, device, BufferCreateInfo(dataSize,
 248                         vk::VK_BUFFER_USAGE_VERTEX_BUFFER_BIT),
 249                         m_context.getDefaultAllocator(), vk::MemoryRequirement::HostVisible);
 250
 251                 deUint8* ptr = reinterpret_cast<unsigned char *>(m_vertexBuffer->getBoundMemory().getHostPtr());
 252                 deMemcpy(ptr, &m_data[0], static_cast<size_t>(dataSize));
 253
 254                 vk::flushAlloc(m_vk, device, m_vertexBuffer->getBoundMemory());
 255
 256                 const CmdPoolCreateInfo cmdPoolCreateInfo(m_context.getUniversalQueueFamilyIndex());
 257                 m_cmdPool = vk::createCommandPool(m_vk, device, &cmdPoolCreateInfo);
 258                 m_cmdBuffer = vk::allocateCommandBuffer(m_vk, device, *m_cmdPool, vk::VK_COMMAND_BUFFER_LEVEL_PRIMARY);
 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                 beginCommandBuffer(m_vk, *m_cmdBuffer, 0u);
 276
 277                 initialTransitionColor2DImage(m_vk, *m_cmdBuffer, m_colorTargetImage->object(), vk::VK_IMAGE_LAYOUT_GENERAL,
 278                                                                           vk::VK_ACCESS_TRANSFER_WRITE_BIT, vk::VK_PIPELINE_STAGE_TRANSFER_BIT);
 279                 initialTransitionDepthStencil2DImage(m_vk, *m_cmdBuffer, m_depthStencilImage->object(), vk::VK_IMAGE_LAYOUT_TRANSFER_DST_OPTIMAL,
 280                                                                                          vk::VK_ACCESS_TRANSFER_WRITE_BIT, vk::VK_PIPELINE_STAGE_TRANSFER_BIT);
 281
 282                 const ImageSubresourceRange subresourceRangeImage(vk::VK_IMAGE_ASPECT_COLOR_BIT);
 283                 m_vk.cmdClearColorImage(*m_cmdBuffer, m_colorTargetImage->object(),
 284                                                                 vk::VK_IMAGE_LAYOUT_GENERAL, &clearColor, 1, &subresourceRangeImage);
 285
 286                 const vk::VkClearDepthStencilValue depthStencilClearValue = { 0.0f, 0 };
 287
 288                 const ImageSubresourceRange subresourceRangeDepthStencil[2] = { vk::VK_IMAGE_ASPECT_DEPTH_BIT, vk::VK_IMAGE_ASPECT_STENCIL_BIT };
 289
 290                 m_vk.cmdClearDepthStencilImage(*m_cmdBuffer, m_depthStencilImage->object(),
 291                                                                            vk::VK_IMAGE_LAYOUT_TRANSFER_DST_OPTIMAL, &depthStencilClearValue, 2, subresourceRangeDepthStencil);
 292
 293                 const vk::VkMemoryBarrier memBarrier =
 294                 {
 295                         vk::VK_STRUCTURE_TYPE_MEMORY_BARRIER,
 296                         DE_NULL,
 297                         vk::VK_ACCESS_TRANSFER_WRITE_BIT,
 298                         vk::VK_ACCESS_COLOR_ATTACHMENT_READ_BIT | vk::VK_ACCESS_COLOR_ATTACHMENT_WRITE_BIT |
 299                                 vk::VK_ACCESS_DEPTH_STENCIL_ATTACHMENT_READ_BIT | vk::VK_ACCESS_DEPTH_STENCIL_ATTACHMENT_WRITE_BIT
 300                 };
 301
 302                 m_vk.cmdPipelineBarrier(*m_cmdBuffer, vk::VK_PIPELINE_STAGE_TRANSFER_BIT,
 303                         vk::VK_PIPELINE_STAGE_COLOR_ATTACHMENT_OUTPUT_BIT |
 304                         vk::VK_PIPELINE_STAGE_EARLY_FRAGMENT_TESTS_BIT | vk::VK_PIPELINE_STAGE_LATE_FRAGMENT_TESTS_BIT,
 305                         0, 1, &memBarrier, 0, DE_NULL, 0, DE_NULL);
 306
 307                 transition2DImage(m_vk, *m_cmdBuffer, m_depthStencilImage->object(), vk::VK_IMAGE_ASPECT_DEPTH_BIT | vk::VK_IMAGE_ASPECT_STENCIL_BIT,
 308                                                   vk::VK_IMAGE_LAYOUT_TRANSFER_DST_OPTIMAL, vk::VK_IMAGE_LAYOUT_DEPTH_STENCIL_ATTACHMENT_OPTIMAL,
 309                                                   vk::VK_ACCESS_TRANSFER_WRITE_BIT, vk::VK_ACCESS_DEPTH_STENCIL_ATTACHMENT_WRITE_BIT,
 310                                                   vk::VK_PIPELINE_STAGE_TRANSFER_BIT, vk::VK_PIPELINE_STAGE_EARLY_FRAGMENT_TESTS_BIT | vk::VK_PIPELINE_STAGE_LATE_FRAGMENT_TESTS_BIT);
 311
 312                 vk::beginRenderPass(m_vk, *m_cmdBuffer, *m_renderPass, *m_framebuffer, vk::makeRect2D(0, 0, WIDTH, HEIGHT));
 313         }
 314
 315         void setDynamicViewportState (const deUint32 width, const deUint32 height)
 316         {
 317                 vk::VkViewport viewport = vk::makeViewport(tcu::UVec2(width, height));
 318                 m_vk.cmdSetViewport(*m_cmdBuffer, 0, 1, &viewport);
 319
 320                 vk::VkRect2D scissor = vk::makeRect2D(tcu::UVec2(width, height));
 321                 m_vk.cmdSetScissor(*m_cmdBuffer, 0, 1, &scissor);
 322         }
 323
 324         void setDynamicViewportState (const deUint32 viewportCount, const vk::VkViewport* pViewports, const vk::VkRect2D* pScissors)
 325         {
 326                 m_vk.cmdSetViewport(*m_cmdBuffer, 0, viewportCount, pViewports);
 327                 m_vk.cmdSetScissor(*m_cmdBuffer, 0, viewportCount, pScissors);
 328         }
 329
 330         void setDynamicRasterizationState (const float lineWidth = 1.0f,
 331                 const float depthBiasConstantFactor = 0.0f,
 332                 const float depthBiasClamp = 0.0f,
 333                 const float depthBiasSlopeFactor = 0.0f)
 334         {
 335                 m_vk.cmdSetLineWidth(*m_cmdBuffer, lineWidth);
 336                 m_vk.cmdSetDepthBias(*m_cmdBuffer, depthBiasConstantFactor, depthBiasClamp, depthBiasSlopeFactor);
 337         }
 338
 339         void setDynamicBlendState (const float const1 = 0.0f, const float const2 = 0.0f,
 340                 const float const3 = 0.0f, const float const4 = 0.0f)
 341         {
 342                 float blendConstantsants[4] = { const1, const2, const3, const4 };
 343                 m_vk.cmdSetBlendConstants(*m_cmdBuffer, blendConstantsants);
 344         }
 345
 346         void setDynamicDepthStencilState (const float minDepthBounds = -1.0f, const float maxDepthBounds = 1.0f,
 347                 const deUint32 stencilFrontCompareMask = 0xffffffffu, const deUint32 stencilFrontWriteMask = 0xffffffffu,
 348                 const deUint32 stencilFrontReference = 0, const deUint32 stencilBackCompareMask = 0xffffffffu,
 349                 const deUint32 stencilBackWriteMask = 0xffffffffu, const deUint32 stencilBackReference = 0)
 350         {
 351                 m_vk.cmdSetDepthBounds(*m_cmdBuffer, minDepthBounds, maxDepthBounds);
 352                 m_vk.cmdSetStencilCompareMask(*m_cmdBuffer, vk::VK_STENCIL_FACE_FRONT_BIT, stencilFrontCompareMask);
 353                 m_vk.cmdSetStencilWriteMask(*m_cmdBuffer, vk::VK_STENCIL_FACE_FRONT_BIT, stencilFrontWriteMask);
 354                 m_vk.cmdSetStencilReference(*m_cmdBuffer, vk::VK_STENCIL_FACE_FRONT_BIT, stencilFrontReference);
 355                 m_vk.cmdSetStencilCompareMask(*m_cmdBuffer, vk::VK_STENCIL_FACE_BACK_BIT, stencilBackCompareMask);
 356                 m_vk.cmdSetStencilWriteMask(*m_cmdBuffer, vk::VK_STENCIL_FACE_BACK_BIT, stencilBackWriteMask);
 357                 m_vk.cmdSetStencilReference(*m_cmdBuffer, vk::VK_STENCIL_FACE_BACK_BIT, stencilBackReference);
 358         }
 359 };
 360
 361 class DepthBiasParamTestInstance : public DepthBiasBaseCase
 362 {
 363 public:
 364         DepthBiasParamTestInstance (Context& context, ShaderMap shaders)
 365                 : DepthBiasBaseCase (context, shaders[glu::SHADERTYPE_VERTEX], shaders[glu::SHADERTYPE_FRAGMENT])
 366         {
 367                 m_data.push_back(PositionColorVertex(tcu::Vec4(-1.0f, 1.0f, 0.5f, 1.0f), tcu::RGBA::blue().toVec()));
 368                 m_data.push_back(PositionColorVertex(tcu::Vec4(1.0f, 1.0f, 0.5f, 1.0f), tcu::RGBA::blue().toVec()));
 369                 m_data.push_back(PositionColorVertex(tcu::Vec4(-1.0f, -1.0f, 0.5f, 1.0f), tcu::RGBA::blue().toVec()));
 370                 m_data.push_back(PositionColorVertex(tcu::Vec4(1.0f, -1.0f, 0.5f, 1.0f), tcu::RGBA::blue().toVec()));
 371
 372                 m_data.push_back(PositionColorVertex(tcu::Vec4(-0.5f, 0.5f, 1.0f, 1.0f), tcu::RGBA::green().toVec()));
 373                 m_data.push_back(PositionColorVertex(tcu::Vec4(0.5f, 0.5f, 1.0f, 1.0f), tcu::RGBA::green().toVec()));
 374                 m_data.push_back(PositionColorVertex(tcu::Vec4(-0.5f, -0.5f, 1.0f, 1.0f), tcu::RGBA::green().toVec()));
 375                 m_data.push_back(PositionColorVertex(tcu::Vec4(0.5f, -0.5f, 1.0f, 1.0f), tcu::RGBA::green().toVec()));
 376
 377                 m_data.push_back(PositionColorVertex(tcu::Vec4(-1.0f, 1.0f, 0.5f, 1.0f), tcu::RGBA::red().toVec()));
 378                 m_data.push_back(PositionColorVertex(tcu::Vec4(1.0f, 1.0f, 0.5f, 1.0f), tcu::RGBA::red().toVec()));
 379                 m_data.push_back(PositionColorVertex(tcu::Vec4(-1.0f, -1.0f, 0.5f, 1.0f), tcu::RGBA::red().toVec()));
 380                 m_data.push_back(PositionColorVertex(tcu::Vec4(1.0f, -1.0f, 0.5f, 1.0f), tcu::RGBA::red().toVec()));
 381
 382                 // enable depth test
 383                 m_depthStencilState = PipelineCreateInfo::DepthStencilState(
 384                         VK_TRUE, VK_TRUE, vk::VK_COMPARE_OP_GREATER_OR_EQUAL);
 385
 386                 DepthBiasBaseCase::initialize();
 387         }
 388
 389         virtual tcu::TestStatus iterate (void)
 390         {
 391                 tcu::TestLog&           log             = m_context.getTestContext().getLog();
 392                 const vk::VkQueue       queue   = m_context.getUniversalQueue();
 393                 const vk::VkDevice      device  = m_context.getDevice();
 394
 395                 beginRenderPass();
 396
 397                 // set states here
 398                 setDynamicViewportState(WIDTH, HEIGHT);
 399                 setDynamicBlendState();
 400                 setDynamicDepthStencilState();
 401
 402                 m_vk.cmdBindPipeline(*m_cmdBuffer, vk::VK_PIPELINE_BIND_POINT_GRAPHICS, *m_pipeline);
 403
 404                 const vk::VkDeviceSize vertexBufferOffset       = 0;
 405                 const vk::VkBuffer vertexBuffer                         = m_vertexBuffer->object();
 406                 m_vk.cmdBindVertexBuffers(*m_cmdBuffer, 0, 1, &vertexBuffer, &vertexBufferOffset);
 407
 408                 setDynamicRasterizationState(1.0f, 0.0f);
 409                 m_vk.cmdDraw(*m_cmdBuffer, 4, 1, 0, 0);
 410                 m_vk.cmdDraw(*m_cmdBuffer, 4, 1, 4, 0);
 411
 412                 setDynamicRasterizationState(1.0f, -1.0f);
 413                 m_vk.cmdDraw(*m_cmdBuffer, 4, 1, 8, 0);
 414
 415                 endRenderPass(m_vk, *m_cmdBuffer);
 416                 endCommandBuffer(m_vk, *m_cmdBuffer);
 417
 418                 submitCommandsAndWait(m_vk, device, queue, m_cmdBuffer.get());
 419
 420                 // validation
 421                 {
 422                         VK_CHECK(m_vk.queueWaitIdle(queue));
 423
 424                         tcu::Texture2D referenceFrame(vk::mapVkFormat(m_colorAttachmentFormat), (int)(0.5 + WIDTH), (int)(0.5 + HEIGHT));
 425                         referenceFrame.allocLevel(0);
 426
 427                         const deInt32 frameWidth = referenceFrame.getWidth();
 428                         const deInt32 frameHeight = referenceFrame.getHeight();
 429
 430                         tcu::clear(referenceFrame.getLevel(0), tcu::Vec4(0.0f, 0.0f, 0.0f, 1.0f));
 431
 432                         for (int y = 0; y < frameHeight; y++)
 433                         {
 434                                 const float yCoord = (float)(y / (0.5*frameHeight)) - 1.0f;
 435
 436                                 for (int x = 0; x < frameWidth; x++)
 437                                 {
 438                                         const float xCoord = (float)(x / (0.5*frameWidth)) - 1.0f;
 439
 440                                         if (xCoord >= -0.5f && xCoord <= 0.5f && yCoord >= -0.5f && yCoord <= 0.5f)
 441                                                 referenceFrame.getLevel(0).setPixel(tcu::Vec4(0.0f, 1.0f, 0.0f, 1.0f), x, y);
 442                                         else
 443                                                 referenceFrame.getLevel(0).setPixel(tcu::Vec4(0.0f, 0.0f, 1.0f, 1.0f), x, y);
 444                                 }
 445                         }
 446
 447                         const vk::VkOffset3D zeroOffset = { 0, 0, 0 };
 448                         const tcu::ConstPixelBufferAccess renderedFrame = m_colorTargetImage->readSurface(queue, m_context.getDefaultAllocator(),
 449                                 vk::VK_IMAGE_LAYOUT_GENERAL, zeroOffset, WIDTH, HEIGHT, vk::VK_IMAGE_ASPECT_COLOR_BIT);
 450
 451                         if (!tcu::fuzzyCompare(log, "Result", "Image comparison result",
 452                                 referenceFrame.getLevel(0), renderedFrame, 0.05f,
 453                                 tcu::COMPARE_LOG_RESULT))
 454                         {
 455                                 return tcu::TestStatus(QP_TEST_RESULT_FAIL, "Image verification failed");
 456                         }
 457
 458                         return tcu::TestStatus(QP_TEST_RESULT_PASS, "Image verification passed");
 459                 }
 460         }
 461 };
 462
 463 class DepthBiasClampParamTestInstance : public DepthBiasBaseCase
 464 {
 465 public:
 466         DepthBiasClampParamTestInstance (Context& context, ShaderMap shaders)
 467                 : DepthBiasBaseCase (context, shaders[glu::SHADERTYPE_VERTEX], shaders[glu::SHADERTYPE_FRAGMENT])
 468         {
 469                 m_data.push_back(PositionColorVertex(tcu::Vec4(-1.0f, 1.0f, 0.0f, 1.0f), tcu::RGBA::blue().toVec()));
 470                 m_data.push_back(PositionColorVertex(tcu::Vec4(1.0f, 1.0f, 0.0f, 1.0f), tcu::RGBA::blue().toVec()));
 471                 m_data.push_back(PositionColorVertex(tcu::Vec4(-1.0f, -1.0f, 0.0f, 1.0f), tcu::RGBA::blue().toVec()));
 472                 m_data.push_back(PositionColorVertex(tcu::Vec4(1.0f, -1.0f, 0.0f, 1.0f), tcu::RGBA::blue().toVec()));
 473
 474                 m_data.push_back(PositionColorVertex(tcu::Vec4(-0.5f, 0.5f, 0.01f, 1.0f), tcu::RGBA::green().toVec()));
 475                 m_data.push_back(PositionColorVertex(tcu::Vec4(0.5f, 0.5f, 0.01f, 1.0f), tcu::RGBA::green().toVec()));
 476                 m_data.push_back(PositionColorVertex(tcu::Vec4(-0.5f, -0.5f, 0.01f, 1.0f), tcu::RGBA::green().toVec()));
 477                 m_data.push_back(PositionColorVertex(tcu::Vec4(0.5f, -0.5f, 0.01f, 1.0f), tcu::RGBA::green().toVec()));
 478
 479                 // enable depth test
 480                 m_depthStencilState = PipelineCreateInfo::DepthStencilState(VK_TRUE, VK_TRUE, vk::VK_COMPARE_OP_GREATER_OR_EQUAL);
 481
 482                 DepthBiasBaseCase::initialize();
 483         }
 484
 485         virtual tcu::TestStatus iterate (void)
 486         {
 487                 tcu::TestLog&           log             = m_context.getTestContext().getLog();
 488                 const vk::VkQueue       queue   = m_context.getUniversalQueue();
 489                 const vk::VkDevice      device  = m_context.getDevice();
 490
 491                 beginRenderPass();
 492
 493                 // set states here
 494                 setDynamicViewportState(WIDTH, HEIGHT);
 495                 setDynamicBlendState();
 496                 setDynamicDepthStencilState();
 497
 498                 m_vk.cmdBindPipeline(*m_cmdBuffer, vk::VK_PIPELINE_BIND_POINT_GRAPHICS, *m_pipeline);
 499
 500                 const vk::VkDeviceSize vertexBufferOffset = 0;
 501                 const vk::VkBuffer vertexBuffer = m_vertexBuffer->object();
 502                 m_vk.cmdBindVertexBuffers(*m_cmdBuffer, 0, 1, &vertexBuffer, &vertexBufferOffset);
 503
 504                 setDynamicRasterizationState(1.0f, 1000.0f, 0.005f);
 505                 m_vk.cmdDraw(*m_cmdBuffer, 4, 1, 0, 0);
 506
 507                 setDynamicRasterizationState(1.0f, 0.0f);
 508                 m_vk.cmdDraw(*m_cmdBuffer, 4, 1, 4, 0);
 509
 510                 endRenderPass(m_vk, *m_cmdBuffer);
 511                 endCommandBuffer(m_vk, *m_cmdBuffer);
 512
 513                 submitCommandsAndWait(m_vk, device, queue, m_cmdBuffer.get());
 514
 515                 // validation
 516                 {
 517                         tcu::Texture2D referenceFrame(vk::mapVkFormat(m_colorAttachmentFormat), (int)(0.5 + WIDTH), (int)(0.5 + HEIGHT));
 518                         referenceFrame.allocLevel(0);
 519
 520                         const deInt32 frameWidth        = referenceFrame.getWidth();
 521                         const deInt32 frameHeight       = referenceFrame.getHeight();
 522
 523                         tcu::clear(referenceFrame.getLevel(0), tcu::Vec4(0.0f, 0.0f, 0.0f, 1.0f));
 524
 525                         for (int y = 0; y < frameHeight; y++)
 526                         {
 527                                 float yCoord = (float)(y / (0.5*frameHeight)) - 1.0f;
 528
 529                                 for (int x = 0; x < frameWidth; x++)
 530                                 {
 531                                         float xCoord = (float)(x / (0.5*frameWidth)) - 1.0f;
 532
 533                                         if (xCoord >= -0.5f && xCoord <= 0.5f && yCoord >= -0.5f && yCoord <= 0.5f)
 534                                                 referenceFrame.getLevel(0).setPixel(tcu::Vec4(0.0f, 1.0f, 0.0f, 1.0f), x, y);
 535                                         else
 536                                                 referenceFrame.getLevel(0).setPixel(tcu::Vec4(0.0f, 0.0f, 1.0f, 1.0f), x, y);
 537                                 }
 538                         }
 539
 540                         const vk::VkOffset3D zeroOffset                                 = { 0, 0, 0 };
 541                         const tcu::ConstPixelBufferAccess renderedFrame = m_colorTargetImage->readSurface(queue, m_context.getDefaultAllocator(),
 542                                 vk::VK_IMAGE_LAYOUT_GENERAL, zeroOffset, WIDTH, HEIGHT, vk::VK_IMAGE_ASPECT_COLOR_BIT);
 543
 544                         if (!tcu::fuzzyCompare(log, "Result", "Image comparison result",
 545                                 referenceFrame.getLevel(0), renderedFrame, 0.05f,
 546                                 tcu::COMPARE_LOG_RESULT))
 547                         {
 548                                 return tcu::TestStatus(QP_TEST_RESULT_FAIL, "Image verification failed");
 549                         }
 550
 551                         return tcu::TestStatus(QP_TEST_RESULT_PASS, "Image verification passed");
 552                 }
 553         }
 554 };
 555
 556 class LineWidthParamTestInstance : public DynamicStateBaseClass
 557 {
 558 public:
 559         LineWidthParamTestInstance (Context& context, ShaderMap shaders)
 560                 : DynamicStateBaseClass (context, shaders[glu::SHADERTYPE_VERTEX], shaders[glu::SHADERTYPE_FRAGMENT])
 561         {
 562                 // Check if line width test is supported
 563                 {
 564                         const vk::VkPhysicalDeviceFeatures& deviceFeatures = m_context.getDeviceFeatures();
 565
 566                         if (!deviceFeatures.wideLines)
 567                                 throw tcu::NotSupportedError("Line width test is unsupported");
 568                 }
 569
 570                 m_topology = vk::VK_PRIMITIVE_TOPOLOGY_LINE_LIST;
 571
 572                 m_data.push_back(PositionColorVertex(tcu::Vec4(-1.0f, 0.0f, 0.0f, 1.0f), tcu::RGBA::green().toVec()));
 573                 m_data.push_back(PositionColorVertex(tcu::Vec4(1.0f, 0.0f, 0.0f, 1.0f), tcu::RGBA::green().toVec()));
 574
 575                 DynamicStateBaseClass::initialize();
 576         }
 577
 578         virtual tcu::TestStatus iterate (void)
 579         {
 580                 tcu::TestLog&           log             = m_context.getTestContext().getLog();
 581                 const vk::VkQueue       queue   = m_context.getUniversalQueue();
 582                 const vk::VkDevice      device  = m_context.getDevice();
 583
 584                 beginRenderPass();
 585
 586                 // set states here
 587                 vk::VkPhysicalDeviceProperties deviceProperties;
 588                 m_context.getInstanceInterface().getPhysicalDeviceProperties(m_context.getPhysicalDevice(), &deviceProperties);
 589
 590                 setDynamicViewportState(WIDTH, HEIGHT);
 591                 setDynamicBlendState();
 592                 setDynamicDepthStencilState();
 593                 setDynamicRasterizationState(deFloatFloor(deviceProperties.limits.lineWidthRange[1]));
 594
 595                 m_vk.cmdBindPipeline(*m_cmdBuffer, vk::VK_PIPELINE_BIND_POINT_GRAPHICS, *m_pipeline);
 596
 597                 const vk::VkDeviceSize vertexBufferOffset       = 0;
 598                 const vk::VkBuffer vertexBuffer                         = m_vertexBuffer->object();
 599                 m_vk.cmdBindVertexBuffers(*m_cmdBuffer, 0, 1, &vertexBuffer, &vertexBufferOffset);
 600
 601                 m_vk.cmdDraw(*m_cmdBuffer, static_cast<deUint32>(m_data.size()), 1, 0, 0);
 602
 603                 endRenderPass(m_vk, *m_cmdBuffer);
 604                 endCommandBuffer(m_vk, *m_cmdBuffer);
 605
 606                 submitCommandsAndWait(m_vk, device, queue, m_cmdBuffer.get());
 607
 608                 // validation
 609                 {
 610                         tcu::Texture2D referenceFrame(vk::mapVkFormat(m_colorAttachmentFormat), (int)(0.5 + WIDTH), (int)(0.5 + HEIGHT));
 611                         referenceFrame.allocLevel(0);
 612
 613                         const deInt32 frameWidth = referenceFrame.getWidth();
 614                         const deInt32 frameHeight = referenceFrame.getHeight();
 615
 616                         tcu::clear(referenceFrame.getLevel(0), tcu::Vec4(0.0f, 0.0f, 0.0f, 1.0f));
 617
 618                         for (int y = 0; y < frameHeight; y++)
 619                         {
 620                                 float yCoord = (float)(y / (0.5*frameHeight)) - 1.0f;
 621
 622                                 for (int x = 0; x < frameWidth; x++)
 623                                 {
 624                                         float xCoord = (float)(x / (0.5*frameWidth)) - 1.0f;
 625                                         float lineHalfWidth = (float)(deFloor(deviceProperties.limits.lineWidthRange[1]) / frameHeight);
 626
 627                                         if (xCoord >= -1.0f && xCoord <= 1.0f && yCoord >= -lineHalfWidth && yCoord <= lineHalfWidth)
 628                                                 referenceFrame.getLevel(0).setPixel(tcu::Vec4(0.0f, 1.0f, 0.0f, 1.0f), x, y);
 629                                 }
 630                         }
 631
 632                         const vk::VkOffset3D zeroOffset = { 0, 0, 0 };
 633                         const tcu::ConstPixelBufferAccess renderedFrame = m_colorTargetImage->readSurface(queue, m_context.getDefaultAllocator(),
 634                                                                                                                                                                                           vk::VK_IMAGE_LAYOUT_GENERAL, zeroOffset, WIDTH, HEIGHT,
 635                                                                                                                                                                                           vk::VK_IMAGE_ASPECT_COLOR_BIT);
 636
 637                         if (!tcu::fuzzyCompare(log, "Result", "Image comparison result",
 638                                 referenceFrame.getLevel(0), renderedFrame, 0.05f,
 639                                 tcu::COMPARE_LOG_RESULT))
 640                         {
 641                                 return tcu::TestStatus(QP_TEST_RESULT_FAIL, "Image verification failed");
 642                         }
 643
 644                         return tcu::TestStatus(QP_TEST_RESULT_PASS, "Image verification passed");
 645                 }
 646         }
 647 };
 648
 649 } //anonymous
 650
 651 DynamicStateRSTests::DynamicStateRSTests (tcu::TestContext& testCtx)
 652         : TestCaseGroup (testCtx, "rs_state", "Tests for rasterizer state")
 653 {
 654         /* Left blank on purpose */
 655 }
 656
 657 DynamicStateRSTests::~DynamicStateRSTests ()
 658 {
 659 }
 660
 661 void DynamicStateRSTests::init (void)
 662 {
 663         ShaderMap shaderPaths;
 664         shaderPaths[glu::SHADERTYPE_VERTEX]             = "vulkan/dynamic_state/VertexFetch.vert";
 665         shaderPaths[glu::SHADERTYPE_FRAGMENT]   = "vulkan/dynamic_state/VertexFetch.frag";
 666
 667         addChild(new InstanceFactory<DepthBiasParamTestInstance>(m_testCtx, "depth_bias", "Test depth bias functionality", shaderPaths));
 668         addChild(new InstanceFactory<DepthBiasClampParamTestInstance>(m_testCtx, "depth_bias_clamp", "Test depth bias clamp functionality", shaderPaths));
 669         addChild(new InstanceFactory<LineWidthParamTestInstance>(m_testCtx, "line_width", "Draw a line with width set to max defined by physical device", shaderPaths));
 670 }
 671
 672 } // DynamicState
 673 } // vkt