external/vulkancts/modules/vulkan/dynamic_state/vktDynamicStateVPTests.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 State Viewport Tests
  23  *//*--------------------------------------------------------------------*/
  24
  25 #include "vktDynamicStateVPTests.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 namespace vkt
  37 {
  38 namespace DynamicState
  39 {
  40
  41 using namespace Draw;
  42
  43 namespace
  44 {
  45
  46 class ViewportStateBaseCase : public DynamicStateBaseClass
  47 {
  48 public:
  49         ViewportStateBaseCase (Context& context, const char* vertexShaderName, const char* fragmentShaderName)
  50                 : DynamicStateBaseClass (context, vertexShaderName, fragmentShaderName)
  51         {}
  52
  53         void initialize(void)
  54         {
  55                 m_topology = vk::VK_PRIMITIVE_TOPOLOGY_TRIANGLE_STRIP;
  56
  57                 m_data.push_back(PositionColorVertex(tcu::Vec4(-0.5f, 0.5f, 1.0f, 1.0f), tcu::RGBA::green().toVec()));
  58                 m_data.push_back(PositionColorVertex(tcu::Vec4(0.5f, 0.5f, 1.0f, 1.0f), tcu::RGBA::green().toVec()));
  59                 m_data.push_back(PositionColorVertex(tcu::Vec4(-0.5f, -0.5f, 1.0f, 1.0f), tcu::RGBA::green().toVec()));
  60                 m_data.push_back(PositionColorVertex(tcu::Vec4(0.5f, -0.5f, 1.0f, 1.0f), tcu::RGBA::green().toVec()));
  61
  62                 DynamicStateBaseClass::initialize();
  63         }
  64
  65         virtual tcu::Texture2D buildReferenceFrame (void)
  66         {
  67                 DE_ASSERT(false);
  68                 return tcu::Texture2D(tcu::TextureFormat(), 0, 0);
  69         }
  70
  71         virtual void setDynamicStates (void)
  72         {
  73                 DE_ASSERT(false);
  74         }
  75
  76         virtual tcu::TestStatus iterate (void)
  77         {
  78                 tcu::TestLog &log                       = m_context.getTestContext().getLog();
  79                 const vk::VkQueue queue         = m_context.getUniversalQueue();
  80
  81                 beginRenderPass();
  82
  83                 // set states here
  84                 setDynamicStates();
  85
  86                 m_vk.cmdBindPipeline(*m_cmdBuffer, vk::VK_PIPELINE_BIND_POINT_GRAPHICS, *m_pipeline);
  87
  88                 const vk::VkDeviceSize vertexBufferOffset = 0;
  89                 const vk::VkBuffer vertexBuffer = m_vertexBuffer->object();
  90                 m_vk.cmdBindVertexBuffers(*m_cmdBuffer, 0, 1, &vertexBuffer, &vertexBufferOffset);
  91
  92                 m_vk.cmdDraw(*m_cmdBuffer, static_cast<deUint32>(m_data.size()), 1, 0, 0);
  93
  94                 m_vk.cmdEndRenderPass(*m_cmdBuffer);
  95                 m_vk.endCommandBuffer(*m_cmdBuffer);
  96
  97                 vk::VkSubmitInfo submitInfo =
  98                 {
  99                         vk::VK_STRUCTURE_TYPE_SUBMIT_INFO,      // VkStructureType                      sType;
 100                         DE_NULL,                                                        // const void*                          pNext;
 101                         0,                                                                      // deUint32                                     waitSemaphoreCount;
 102                         DE_NULL,                                                        // const VkSemaphore*           pWaitSemaphores;
 103                         (const vk::VkPipelineStageFlags*)DE_NULL,
 104                         1,                                                                      // deUint32                                     commandBufferCount;
 105                         &m_cmdBuffer.get(),                                     // const VkCommandBuffer*       pCommandBuffers;
 106                         0,                                                                      // deUint32                                     signalSemaphoreCount;
 107                         DE_NULL                                                         // const VkSemaphore*           pSignalSemaphores;
 108                 };
 109                 m_vk.queueSubmit(queue, 1, &submitInfo, DE_NULL);
 110
 111                 // validation
 112                 {
 113                         VK_CHECK(m_vk.queueWaitIdle(queue));
 114
 115                         tcu::Texture2D referenceFrame = buildReferenceFrame();
 116
 117                         const vk::VkOffset3D zeroOffset = { 0, 0, 0 };
 118                         const tcu::ConstPixelBufferAccess renderedFrame = m_colorTargetImage->readSurface(queue, m_context.getDefaultAllocator(),
 119                                 vk::VK_IMAGE_LAYOUT_GENERAL, zeroOffset, WIDTH, HEIGHT, vk::VK_IMAGE_ASPECT_COLOR_BIT);
 120
 121                         if (!tcu::fuzzyCompare(log, "Result", "Image comparison result",
 122                                 referenceFrame.getLevel(0), renderedFrame, 0.05f,
 123                                 tcu::COMPARE_LOG_RESULT))
 124                         {
 125                                 return tcu::TestStatus(QP_TEST_RESULT_FAIL, "Image verification failed");
 126                         }
 127
 128                         return tcu::TestStatus(QP_TEST_RESULT_PASS, "Image verification passed");
 129                 }
 130         }
 131 };
 132
 133 class ViewportParamTestInstane : public ViewportStateBaseCase
 134 {
 135 public:
 136         ViewportParamTestInstane (Context& context, ShaderMap shaders)
 137                 : ViewportStateBaseCase (context, shaders[glu::SHADERTYPE_VERTEX], shaders[glu::SHADERTYPE_FRAGMENT])
 138         {
 139                 ViewportStateBaseCase::initialize();
 140         }
 141
 142         virtual void setDynamicStates(void)
 143         {
 144                 const vk::VkViewport viewport   = { 0.0f, 0.0f, (float)WIDTH * 2, (float)HEIGHT * 2, 0.0f, 0.0f };
 145                 const vk::VkRect2D scissor              = { { 0, 0 }, { WIDTH, HEIGHT } };
 146
 147                 setDynamicViewportState(1, &viewport, &scissor);
 148                 setDynamicRasterizationState();
 149                 setDynamicBlendState();
 150                 setDynamicDepthStencilState();
 151         }
 152
 153         virtual tcu::Texture2D buildReferenceFrame (void)
 154         {
 155                 tcu::Texture2D referenceFrame(vk::mapVkFormat(m_colorAttachmentFormat), (int)(0.5 + WIDTH), (int)(0.5 + HEIGHT));
 156                 referenceFrame.allocLevel(0);
 157
 158                 const deInt32 frameWidth        = referenceFrame.getWidth();
 159                 const deInt32 frameHeight       = referenceFrame.getHeight();
 160
 161                 tcu::clear(referenceFrame.getLevel(0), tcu::Vec4(0.0f, 0.0f, 0.0f, 1.0f));
 162
 163                 for (int y = 0; y < frameHeight; y++)
 164                 {
 165                         const float yCoord = (float)(y / (0.5*frameHeight)) - 1.0f;
 166
 167                         for (int x = 0; x < frameWidth; x++)
 168                         {
 169                                 const float xCoord = (float)(x / (0.5*frameWidth)) - 1.0f;
 170
 171                                 if (xCoord >= 0.0f && xCoord <= 1.0f && yCoord >= 0.0f && yCoord <= 1.0f)
 172                                         referenceFrame.getLevel(0).setPixel(tcu::Vec4(0.0f, 1.0f, 0.0f, 1.0f), x, y);
 173                         }
 174                 }
 175
 176                 return referenceFrame;
 177         }
 178 };
 179
 180 class ScissorParamTestInstance : public ViewportStateBaseCase
 181 {
 182 public:
 183         ScissorParamTestInstance (Context& context, ShaderMap shaders)
 184                 : ViewportStateBaseCase (context, shaders[glu::SHADERTYPE_VERTEX], shaders[glu::SHADERTYPE_FRAGMENT])
 185         {
 186                 ViewportStateBaseCase::initialize();
 187         }
 188
 189         virtual void setDynamicStates (void)
 190         {
 191                 const vk::VkViewport viewport   = { 0.0f, 0.0f, (float)WIDTH, (float)HEIGHT, 0.0f, 0.0f };
 192                 const vk::VkRect2D scissor              = { { 0, 0 }, { WIDTH / 2, HEIGHT / 2 } };
 193
 194                 setDynamicViewportState(1, &viewport, &scissor);
 195                 setDynamicRasterizationState();
 196                 setDynamicBlendState();
 197                 setDynamicDepthStencilState();
 198         }
 199
 200         virtual tcu::Texture2D buildReferenceFrame (void)
 201         {
 202                 tcu::Texture2D referenceFrame(vk::mapVkFormat(m_colorAttachmentFormat), (int)(0.5 + WIDTH), (int)(0.5 + HEIGHT));
 203                 referenceFrame.allocLevel(0);
 204
 205                 const deInt32 frameWidth        = referenceFrame.getWidth();
 206                 const deInt32 frameHeight       = referenceFrame.getHeight();
 207
 208                 tcu::clear(referenceFrame.getLevel(0), tcu::Vec4(0.0f, 0.0f, 0.0f, 1.0f));
 209
 210                 for (int y = 0; y < frameHeight; y++)
 211                 {
 212                         const float yCoord = (float)(y / (0.5*frameHeight)) - 1.0f;
 213
 214                         for (int x = 0; x < frameWidth; x++)
 215                         {
 216                                 const float xCoord = (float)(x / (0.5*frameWidth)) - 1.0f;
 217
 218                                 if (xCoord >= -0.5f && xCoord <= 0.0f && yCoord >= -0.5f && yCoord <= 0.0f)
 219                                         referenceFrame.getLevel(0).setPixel(tcu::Vec4(0.0f, 1.0f, 0.0f, 1.0f), x, y);
 220                         }
 221                 }
 222
 223                 return referenceFrame;
 224         }
 225 };
 226
 227 class ViewportArrayTestInstance : public DynamicStateBaseClass
 228 {
 229 protected:
 230         std::string m_geometryShaderName;
 231
 232 public:
 233
 234         ViewportArrayTestInstance (Context& context, ShaderMap shaders)
 235                 : DynamicStateBaseClass (context, shaders[glu::SHADERTYPE_VERTEX], shaders[glu::SHADERTYPE_FRAGMENT])
 236                 , m_geometryShaderName  (shaders[glu::SHADERTYPE_GEOMETRY])
 237         {
 238                 // Check geometry shader support
 239                 {
 240                         const vk::VkPhysicalDeviceFeatures& deviceFeatures = m_context.getDeviceFeatures();
 241
 242                         if (!deviceFeatures.multiViewport)
 243                                 throw tcu::NotSupportedError("Multi-viewport is not supported");
 244
 245                         if (!deviceFeatures.geometryShader)
 246                                 throw tcu::NotSupportedError("Geometry shaders are not supported");
 247                 }
 248
 249                 for (int i = 0; i < 4; i++)
 250                 {
 251                         m_data.push_back(PositionColorVertex(tcu::Vec4(-1.0f, 1.0f, (float)i / 3.0f, 1.0f), tcu::RGBA::green().toVec()));
 252                         m_data.push_back(PositionColorVertex(tcu::Vec4(1.0f, 1.0f, (float)i / 3.0f, 1.0f), tcu::RGBA::green().toVec()));
 253                         m_data.push_back(PositionColorVertex(tcu::Vec4(-1.0f, -1.0f, (float)i / 3.0f, 1.0f), tcu::RGBA::green().toVec()));
 254                         m_data.push_back(PositionColorVertex(tcu::Vec4(1.0f, -1.0f, (float)i / 3.0f, 1.0f), tcu::RGBA::green().toVec()));
 255                 }
 256
 257                 DynamicStateBaseClass::initialize();
 258         }
 259
 260         virtual void initPipeline (const vk::VkDevice device)
 261         {
 262                 const vk::Unique<vk::VkShaderModule> vs(createShaderModule(m_vk, device, m_context.getBinaryCollection().get(m_vertexShaderName), 0));
 263                 const vk::Unique<vk::VkShaderModule> gs(createShaderModule(m_vk, device, m_context.getBinaryCollection().get(m_geometryShaderName), 0));
 264                 const vk::Unique<vk::VkShaderModule> fs(createShaderModule(m_vk, device, m_context.getBinaryCollection().get(m_fragmentShaderName), 0));
 265
 266                 const PipelineCreateInfo::ColorBlendState::Attachment vkCbAttachmentState;
 267
 268                 PipelineCreateInfo pipelineCreateInfo(*m_pipelineLayout, *m_renderPass, 0, 0);
 269                 pipelineCreateInfo.addShader(PipelineCreateInfo::PipelineShaderStage(*vs, "main", vk::VK_SHADER_STAGE_VERTEX_BIT));
 270                 pipelineCreateInfo.addShader(PipelineCreateInfo::PipelineShaderStage(*gs, "main", vk::VK_SHADER_STAGE_GEOMETRY_BIT));
 271                 pipelineCreateInfo.addShader(PipelineCreateInfo::PipelineShaderStage(*fs, "main", vk::VK_SHADER_STAGE_FRAGMENT_BIT));
 272                 pipelineCreateInfo.addState(PipelineCreateInfo::VertexInputState(m_vertexInputState));
 273                 pipelineCreateInfo.addState(PipelineCreateInfo::InputAssemblerState(m_topology));
 274                 pipelineCreateInfo.addState(PipelineCreateInfo::ColorBlendState(1, &vkCbAttachmentState));
 275                 pipelineCreateInfo.addState(PipelineCreateInfo::ViewportState(4));
 276                 pipelineCreateInfo.addState(PipelineCreateInfo::DepthStencilState());
 277                 pipelineCreateInfo.addState(PipelineCreateInfo::RasterizerState());
 278                 pipelineCreateInfo.addState(PipelineCreateInfo::MultiSampleState());
 279                 pipelineCreateInfo.addState(PipelineCreateInfo::DynamicState());
 280
 281                 m_pipeline = vk::createGraphicsPipeline(m_vk, device, DE_NULL, &pipelineCreateInfo);
 282         }
 283
 284         virtual tcu::TestStatus iterate (void)
 285         {
 286                 tcu::TestLog &log = m_context.getTestContext().getLog();
 287                 const vk::VkQueue queue = m_context.getUniversalQueue();
 288
 289                 beginRenderPass();
 290
 291                 // set states here
 292                 const float halfWidth           = (float)WIDTH / 2;
 293                 const float halfHeight          = (float)HEIGHT / 2;
 294                 const deInt32 quarterWidth      = WIDTH / 4;
 295                 const deInt32 quarterHeight = HEIGHT / 4;
 296
 297                 const vk::VkViewport viewports[4] =
 298                 {
 299                         { 0.0f, 0.0f, (float)halfWidth, (float)halfHeight, 0.0f, 0.0f },
 300                         { halfWidth, 0.0f, (float)halfWidth, (float)halfHeight, 0.0f, 0.0f },
 301                         { halfWidth, halfHeight, (float)halfWidth, (float)halfHeight, 0.0f, 0.0f },
 302                         { 0.0f, halfHeight, (float)halfWidth, (float)halfHeight, 0.0f, 0.0f }
 303                 };
 304
 305                 const vk::VkRect2D scissors[4] =
 306                 {
 307                         { { quarterWidth, quarterHeight }, { quarterWidth, quarterHeight } },
 308                         { { (deInt32)halfWidth, quarterHeight }, { quarterWidth, quarterHeight } },
 309                         { { (deInt32)halfWidth, (deInt32)halfHeight }, { quarterWidth, quarterHeight } },
 310                         { { quarterWidth, (deInt32)halfHeight }, { quarterWidth, quarterHeight } },
 311                 };
 312
 313                 setDynamicViewportState(4, viewports, scissors);
 314                 setDynamicRasterizationState();
 315                 setDynamicBlendState();
 316                 setDynamicDepthStencilState();
 317
 318                 m_vk.cmdBindPipeline(*m_cmdBuffer, vk::VK_PIPELINE_BIND_POINT_GRAPHICS, *m_pipeline);
 319
 320                 const vk::VkDeviceSize vertexBufferOffset = 0;
 321                 const vk::VkBuffer vertexBuffer = m_vertexBuffer->object();
 322                 m_vk.cmdBindVertexBuffers(*m_cmdBuffer, 0, 1, &vertexBuffer, &vertexBufferOffset);
 323
 324                 m_vk.cmdDraw(*m_cmdBuffer, static_cast<deUint32>(m_data.size()), 1, 0, 0);
 325
 326                 m_vk.cmdEndRenderPass(*m_cmdBuffer);
 327                 m_vk.endCommandBuffer(*m_cmdBuffer);
 328
 329                 vk::VkSubmitInfo submitInfo =
 330                 {
 331                         vk::VK_STRUCTURE_TYPE_SUBMIT_INFO,      // VkStructureType                      sType;
 332                         DE_NULL,                                                        // const void*                          pNext;
 333                         0,                                                                      // deUint32                                     waitSemaphoreCount;
 334                         DE_NULL,                                                        // const VkSemaphore*           pWaitSemaphores;
 335                         (const vk::VkPipelineStageFlags*)DE_NULL,
 336                         1,                                                                      // deUint32                                     commandBufferCount;
 337                         &m_cmdBuffer.get(),                                     // const VkCommandBuffer*       pCommandBuffers;
 338                         0,                                                                      // deUint32                                     signalSemaphoreCount;
 339                         DE_NULL                                                         // const VkSemaphore*           pSignalSemaphores;
 340                 };
 341                 m_vk.queueSubmit(queue, 1, &submitInfo, DE_NULL);
 342
 343                 // validation
 344                 {
 345                         VK_CHECK(m_vk.queueWaitIdle(queue));
 346
 347                         tcu::Texture2D referenceFrame(vk::mapVkFormat(m_colorAttachmentFormat), (int)(0.5 + WIDTH), (int)(0.5 + HEIGHT));
 348                         referenceFrame.allocLevel(0);
 349
 350                         const deInt32 frameWidth = referenceFrame.getWidth();
 351                         const deInt32 frameHeight = referenceFrame.getHeight();
 352
 353                         tcu::clear(referenceFrame.getLevel(0), tcu::Vec4(0.0f, 0.0f, 0.0f, 1.0f));
 354
 355                         for (int y = 0; y < frameHeight; y++)
 356                         {
 357                                 const float yCoord = (float)(y / (0.5*frameHeight)) - 1.0f;
 358
 359                                 for (int x = 0; x < frameWidth; x++)
 360                                 {
 361                                         const float xCoord = (float)(x / (0.5*frameWidth)) - 1.0f;
 362
 363                                         if (xCoord >= -0.5f && xCoord <= 0.5f && yCoord >= -0.5f && yCoord <= 0.5f)
 364                                                 referenceFrame.getLevel(0).setPixel(tcu::Vec4(0.0f, 1.0f, 0.0f, 1.0f), x, y);
 365                                 }
 366                         }
 367
 368                         const vk::VkOffset3D zeroOffset = { 0, 0, 0 };
 369                         const tcu::ConstPixelBufferAccess renderedFrame = m_colorTargetImage->readSurface(queue, m_context.getDefaultAllocator(),
 370                                 vk::VK_IMAGE_LAYOUT_GENERAL, zeroOffset, WIDTH, HEIGHT, vk::VK_IMAGE_ASPECT_COLOR_BIT);
 371
 372                         if (!tcu::fuzzyCompare(log, "Result", "Image comparison result",
 373                                 referenceFrame.getLevel(0), renderedFrame, 0.05f,
 374                                 tcu::COMPARE_LOG_RESULT))
 375                         {
 376                                 return tcu::TestStatus(QP_TEST_RESULT_FAIL, "Image verification failed");
 377                         }
 378
 379                         return tcu::TestStatus(QP_TEST_RESULT_PASS, "Image verification passed");
 380                 }
 381         }
 382 };
 383
 384 } //anonymous
 385
 386 DynamicStateVPTests::DynamicStateVPTests (tcu::TestContext& testCtx)
 387         : TestCaseGroup (testCtx, "vp_state", "Tests for viewport state")
 388 {
 389         /* Left blank on purpose */
 390 }
 391
 392 DynamicStateVPTests::~DynamicStateVPTests ()
 393 {
 394 }
 395
 396 void DynamicStateVPTests::init (void)
 397 {
 398         ShaderMap shaderPaths;
 399         shaderPaths[glu::SHADERTYPE_VERTEX] = "vulkan/dynamic_state/VertexFetch.vert";
 400         shaderPaths[glu::SHADERTYPE_FRAGMENT] = "vulkan/dynamic_state/VertexFetch.frag";
 401
 402         addChild(new InstanceFactory<ViewportParamTestInstane>(m_testCtx, "viewport", "Set viewport which is twice bigger than screen size", shaderPaths));
 403         addChild(new InstanceFactory<ScissorParamTestInstance>(m_testCtx, "scissor", "Perform a scissor test on 1/4 bottom-left part of the surface", shaderPaths));
 404
 405         shaderPaths[glu::SHADERTYPE_GEOMETRY] = "vulkan/dynamic_state/ViewportArray.geom";
 406         addChild(new InstanceFactory<ViewportArrayTestInstance>(m_testCtx, "viewport_array", "Multiple viewports and scissors", shaderPaths));
 407 }
 408
 409 } // DynamicState
 410 } // vkt