external/vulkancts/modules/vulkan/dynamic_state/vktDynamicStateCBTests.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 CB State Tests
  23  *//*--------------------------------------------------------------------*/
  24
  25 #include "vktDynamicStateCBTests.hpp"
  26
  27 #include "vktDynamicStateBaseClass.hpp"
  28 #include "vktDynamicStateTestCaseUtil.hpp"
  29
  30 #include "vkImageUtil.hpp"
  31
  32 #include "tcuImageCompare.hpp"
  33 #include "tcuTextureUtil.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 BlendConstantsTestInstance : public DynamicStateBaseClass
  47 {
  48 public:
  49         BlendConstantsTestInstance (Context& context, ShaderMap shaders)
  50                 : DynamicStateBaseClass (context, shaders[glu::SHADERTYPE_VERTEX], shaders[glu::SHADERTYPE_FRAGMENT])
  51         {
  52                 m_topology = vk::VK_PRIMITIVE_TOPOLOGY_TRIANGLE_STRIP;
  53
  54                 m_data.push_back(PositionColorVertex(tcu::Vec4(-1.0f, 1.0f, 1.0f, 1.0f), tcu::RGBA::green().toVec()));
  55                 m_data.push_back(PositionColorVertex(tcu::Vec4(1.0f, 1.0f, 1.0f, 1.0f), tcu::RGBA::green().toVec()));
  56                 m_data.push_back(PositionColorVertex(tcu::Vec4(-1.0f, -1.0f, 1.0f, 1.0f), tcu::RGBA::green().toVec()));
  57                 m_data.push_back(PositionColorVertex(tcu::Vec4(1.0f, -1.0f, 1.0f, 1.0f), tcu::RGBA::green().toVec()));
  58
  59                 DynamicStateBaseClass::initialize();
  60         }
  61
  62         virtual void initPipeline (const vk::VkDevice device)
  63         {
  64                 const vk::Unique<vk::VkShaderModule> vs (createShaderModule(m_vk, device, m_context.getBinaryCollection().get(m_vertexShaderName), 0));
  65                 const vk::Unique<vk::VkShaderModule> fs (createShaderModule(m_vk, device, m_context.getBinaryCollection().get(m_fragmentShaderName), 0));
  66
  67                 const vk::VkPipelineColorBlendAttachmentState VkPipelineColorBlendAttachmentState =
  68                         PipelineCreateInfo::ColorBlendState::Attachment(VK_TRUE,
  69                                                                                                                         vk::VK_BLEND_FACTOR_SRC_ALPHA, vk::VK_BLEND_FACTOR_CONSTANT_COLOR, vk::VK_BLEND_OP_ADD,
  70                                                                                                                         vk::VK_BLEND_FACTOR_SRC_ALPHA, vk::VK_BLEND_FACTOR_CONSTANT_ALPHA, vk::VK_BLEND_OP_ADD);
  71
  72                 PipelineCreateInfo pipelineCreateInfo(*m_pipelineLayout, *m_renderPass, 0, 0);
  73                 pipelineCreateInfo.addShader(PipelineCreateInfo::PipelineShaderStage(*vs, "main", vk::VK_SHADER_STAGE_VERTEX_BIT));
  74                 pipelineCreateInfo.addShader(PipelineCreateInfo::PipelineShaderStage(*fs, "main", vk::VK_SHADER_STAGE_FRAGMENT_BIT));
  75                 pipelineCreateInfo.addState(PipelineCreateInfo::VertexInputState(m_vertexInputState));
  76                 pipelineCreateInfo.addState(PipelineCreateInfo::InputAssemblerState(m_topology));
  77                 pipelineCreateInfo.addState(PipelineCreateInfo::ColorBlendState(1, &VkPipelineColorBlendAttachmentState));
  78                 pipelineCreateInfo.addState(PipelineCreateInfo::ViewportState(1));
  79                 pipelineCreateInfo.addState(PipelineCreateInfo::DepthStencilState());
  80                 pipelineCreateInfo.addState(PipelineCreateInfo::RasterizerState());
  81                 pipelineCreateInfo.addState(PipelineCreateInfo::MultiSampleState());
  82                 pipelineCreateInfo.addState(PipelineCreateInfo::DynamicState());
  83
  84                 m_pipeline = vk::createGraphicsPipeline(m_vk, device, DE_NULL, &pipelineCreateInfo);
  85         }
  86
  87         virtual tcu::TestStatus iterate (void)
  88         {
  89                 tcu::TestLog &log = m_context.getTestContext().getLog();
  90                 const vk::VkQueue queue = m_context.getUniversalQueue();
  91
  92                 const vk::VkClearColorValue clearColor = { { 1.0f, 1.0f, 1.0f, 1.0f } };
  93                 beginRenderPassWithClearColor(clearColor);
  94
  95                 // bind states here
  96                 setDynamicViewportState(WIDTH, HEIGHT);
  97                 setDynamicRasterizationState();
  98                 setDynamicDepthStencilState();
  99                 setDynamicBlendState(0.33f, 0.1f, 0.66f, 0.5f);
 100
 101                 m_vk.cmdBindPipeline(*m_cmdBuffer, vk::VK_PIPELINE_BIND_POINT_GRAPHICS, *m_pipeline);
 102
 103                 const vk::VkDeviceSize vertexBufferOffset = 0;
 104                 const vk::VkBuffer vertexBuffer = m_vertexBuffer->object();
 105                 m_vk.cmdBindVertexBuffers(*m_cmdBuffer, 0, 1, &vertexBuffer, &vertexBufferOffset);
 106
 107                 m_vk.cmdDraw(*m_cmdBuffer, static_cast<deUint32>(m_data.size()), 1, 0, 0);
 108
 109                 m_vk.cmdEndRenderPass(*m_cmdBuffer);
 110                 m_vk.endCommandBuffer(*m_cmdBuffer);
 111
 112                 vk::VkSubmitInfo submitInfo =
 113                 {
 114                         vk::VK_STRUCTURE_TYPE_SUBMIT_INFO,      // VkStructureType                      sType;
 115                         DE_NULL,                                                        // const void*                          pNext;
 116                         0,                                                                      // deUint32                                     waitSemaphoreCount;
 117                         DE_NULL,                                                        // const VkSemaphore*           pWaitSemaphores;
 118                         (const vk::VkPipelineStageFlags*)DE_NULL,
 119                         1,                                                                      // deUint32                                     commandBufferCount;
 120                         &m_cmdBuffer.get(),                                     // const VkCommandBuffer*       pCommandBuffers;
 121                         0,                                                                      // deUint32                                     signalSemaphoreCount;
 122                         DE_NULL                                                         // const VkSemaphore*           pSignalSemaphores;
 123                 };
 124                 m_vk.queueSubmit(queue, 1, &submitInfo, DE_NULL);
 125                 VK_CHECK(m_vk.queueWaitIdle(queue));
 126
 127                 //validation
 128                 {
 129                         tcu::Texture2D referenceFrame(vk::mapVkFormat(m_colorAttachmentFormat), (int)(0.5 + WIDTH), (int)(0.5 + HEIGHT));
 130                         referenceFrame.allocLevel(0);
 131
 132                         const deInt32 frameWidth = referenceFrame.getWidth();
 133                         const deInt32 frameHeight = referenceFrame.getHeight();
 134
 135                         tcu::clear(referenceFrame.getLevel(0), tcu::Vec4(0.0f, 0.0f, 0.0f, 1.0f));
 136
 137                         for (int y = 0; y < frameHeight; y++)
 138                         {
 139                                 const float yCoord = (float)(y / (0.5*frameHeight)) - 1.0f;
 140
 141                                 for (int x = 0; x < frameWidth; x++)
 142                                 {
 143                                         const float xCoord = (float)(x / (0.5*frameWidth)) - 1.0f;
 144
 145                                         if ((yCoord >= -1.0f && yCoord <= 1.0f && xCoord >= -1.0f && xCoord <= 1.0f))
 146                                                 referenceFrame.getLevel(0).setPixel(tcu::Vec4(0.33f, 1.0f, 0.66f, 1.0f), x, y);
 147                                 }
 148                         }
 149
 150                         const vk::VkOffset3D zeroOffset = { 0, 0, 0 };
 151                         const tcu::ConstPixelBufferAccess renderedFrame = m_colorTargetImage->readSurface(queue, m_context.getDefaultAllocator(),
 152                                                                                                                                                                                           vk::VK_IMAGE_LAYOUT_GENERAL, zeroOffset, WIDTH, HEIGHT, vk::VK_IMAGE_ASPECT_COLOR_BIT);
 153
 154                         if (!tcu::fuzzyCompare(log, "Result", "Image comparison result",
 155                                 referenceFrame.getLevel(0), renderedFrame, 0.05f,
 156                                 tcu::COMPARE_LOG_RESULT))
 157                         {
 158                                 return tcu::TestStatus(QP_TEST_RESULT_FAIL, "Image verification failed");
 159                         }
 160
 161                         return tcu::TestStatus(QP_TEST_RESULT_PASS, "Image verification passed");
 162                 }
 163         }
 164 };
 165
 166 } //anonymous
 167
 168 DynamicStateCBTests::DynamicStateCBTests (tcu::TestContext& testCtx)
 169         : TestCaseGroup (testCtx, "cb_state", "Tests for color blend state")
 170 {
 171         /* Left blank on purpose */
 172 }
 173
 174 DynamicStateCBTests::~DynamicStateCBTests (void) {}
 175
 176 void DynamicStateCBTests::init (void)
 177 {
 178         ShaderMap shaderPaths;
 179         shaderPaths[glu::SHADERTYPE_VERTEX] = "vulkan/dynamic_state/VertexFetch.vert";
 180         shaderPaths[glu::SHADERTYPE_FRAGMENT] = "vulkan/dynamic_state/VertexFetch.frag";
 181         addChild(new InstanceFactory<BlendConstantsTestInstance>(m_testCtx, "blend_constants", "Check if blend constants are working properly", shaderPaths));
 182 }
 183
 184 } // DynamicState
 185 } // vkt