| /*------------------------------------------------------------------------ |
| * Vulkan Conformance Tests |
| * ------------------------ |
| * |
| * Copyright (c) 2019 The Khronos Group Inc. |
| * Copyright (c) 2019 Google Inc. |
| * |
| * Licensed under the Apache License, Version 2.0 (the "License"); |
| * you may not use this file except in compliance with the License. |
| * You may obtain a copy of the License at |
| * |
| * http://www.apache.org/licenses/LICENSE-2.0 |
| * |
| * Unless required by applicable law or agreed to in writing, software |
| * distributed under the License is distributed on an "AS IS" BASIS, |
| * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. |
| * See the License for the specific language governing permissions and |
| * limitations under the License. |
| * |
| *//*! |
| * \file |
| * \brief Tests for multiple interpolation decorations in a shader stage |
| *//*--------------------------------------------------------------------*/ |
| |
| #include "vktDrawMultipleInterpolationTests.hpp" |
| |
| #include "tcuStringTemplate.hpp" |
| #include "vkCmdUtil.hpp" |
| #include "vkQueryUtil.hpp" |
| #include "vkTypeUtil.hpp" |
| #include "vktDrawBaseClass.hpp" |
| #include "vktTestGroupUtil.hpp" |
| #include "tcuVectorUtil.hpp" |
| |
| namespace vkt |
| { |
| namespace Draw |
| { |
| namespace |
| { |
| |
| enum Interpolation |
| { |
| SMOOTH = 0, |
| FLAT = 1, |
| NOPERSPECTIVE = 2, |
| CENTROID = 3, |
| SAMPLE = 4, |
| COUNT = 5, |
| }; |
| |
| struct DrawParams |
| { |
| vk::VkFormat format; |
| tcu::UVec2 size; |
| vk::VkSampleCountFlagBits samples; |
| // From the SPIR-V point of view, structured test variants will allow us to test interpolation decorations on struct members |
| // instead of plain ids. |
| bool useStructure; |
| bool useDynamicRendering; |
| }; |
| |
| template<typename T> |
| inline de::SharedPtr<vk::Move<T> > makeSharedPtr(vk::Move<T> move) |
| { |
| return de::SharedPtr<vk::Move<T> >(new vk::Move<T>(move)); |
| } |
| |
| const char* interpolationToString (Interpolation interpolation) |
| { |
| switch (interpolation) |
| { |
| case SMOOTH: |
| return "smooth"; |
| case FLAT: |
| return "flat"; |
| case NOPERSPECTIVE: |
| return "noperspective"; |
| case CENTROID: |
| return "centroid"; |
| case SAMPLE: |
| return "sample"; |
| default: |
| DE_FATAL("Invalid interpolation enum"); |
| } |
| |
| return ""; |
| } |
| |
| class DrawTestInstance : public TestInstance |
| { |
| public: |
| DrawTestInstance (Context& context, DrawParams params); |
| void render (de::SharedPtr<Image>& colorTargetImage, |
| tcu::ConstPixelBufferAccess* frame, |
| const char* vsName, |
| const char* fsName, |
| Interpolation interpolation, |
| bool sampleRateShading); |
| bool compare (const tcu::ConstPixelBufferAccess& result, |
| const tcu::ConstPixelBufferAccess& reference); |
| tcu::TestStatus iterate (void); |
| private: |
| DrawParams m_params; |
| }; |
| |
| DrawTestInstance::DrawTestInstance (Context& context, DrawParams params) |
| : TestInstance (context) |
| , m_params (params) |
| { |
| } |
| |
| class DrawTestCase : public TestCase |
| { |
| public: |
| DrawTestCase (tcu::TestContext& testCtx, |
| const std::string& name, |
| const std::string& description, |
| const DrawParams params); |
| ~DrawTestCase (void); |
| virtual void initPrograms (vk::SourceCollections& programCollection) const; |
| virtual void checkSupport (Context& context) const; |
| virtual TestInstance* createInstance (Context& context) const; |
| private: |
| const DrawParams m_params; |
| }; |
| |
| DrawTestCase::DrawTestCase (tcu::TestContext& testCtx, |
| const std::string& name, |
| const std::string& description, |
| const DrawParams params) |
| : TestCase (testCtx, name, description) |
| , m_params (params) |
| { |
| } |
| |
| DrawTestCase::~DrawTestCase (void) |
| { |
| } |
| |
| void DrawTestCase::initPrograms (vk::SourceCollections& programCollection) const |
| { |
| const std::string blockName = "ifb"; |
| const std::map<std::string, std::string> replacements = |
| { |
| std::pair<std::string, std::string>{"blockOpeningOut" , (m_params.useStructure ? "layout(location = 0) out InterfaceBlock {\n" : "")}, |
| std::pair<std::string, std::string>{"blockOpeningIn" , (m_params.useStructure ? "layout(location = 0) in InterfaceBlock {\n" : "")}, |
| std::pair<std::string, std::string>{"blockClosure" , (m_params.useStructure ? "} " + blockName + ";\n" : "")}, |
| std::pair<std::string, std::string>{"extensions" , (m_params.useStructure ? "#extension GL_ARB_enhanced_layouts : require\n" : "")}, |
| std::pair<std::string, std::string>{"accessPrefix" , (m_params.useStructure ? blockName + "." : "")}, |
| std::pair<std::string, std::string>{"outQual" , (m_params.useStructure ? "" : "out ")}, |
| std::pair<std::string, std::string>{"inQual" , (m_params.useStructure ? "" : "in ")}, |
| std::pair<std::string, std::string>{"indent" , (m_params.useStructure ? " " : "")}, |
| }; |
| |
| const tcu::StringTemplate vertShaderMulti |
| { |
| "#version 430\n" |
| "${extensions}" |
| "\n" |
| "layout(location = 0) in vec4 in_position;\n" |
| "layout(location = 1) in vec4 in_color;\n" |
| "\n" |
| "${blockOpeningOut}" |
| "${indent}layout(location = 0) ${outQual}vec4 out_color_smooth;\n" |
| "${indent}layout(location = 1) ${outQual}flat vec4 out_color_flat;\n" |
| "${indent}layout(location = 2) ${outQual}noperspective vec4 out_color_noperspective;\n" |
| "${indent}layout(location = 3) ${outQual}centroid vec4 out_color_centroid;\n" |
| "${indent}layout(location = 4) ${outQual}sample vec4 out_color_sample;\n" |
| "${blockClosure}" |
| "\n" |
| "void main()\n" |
| "{\n" |
| " ${accessPrefix}out_color_smooth = in_color;\n" |
| " ${accessPrefix}out_color_flat = in_color;\n" |
| " ${accessPrefix}out_color_noperspective = in_color;\n" |
| " ${accessPrefix}out_color_centroid = in_color;\n" |
| " ${accessPrefix}out_color_sample = in_color;\n" |
| " gl_Position = in_position;\n" |
| "}\n" |
| }; |
| |
| const tcu::StringTemplate fragShaderMulti |
| { |
| "#version 430\n" |
| "${extensions}" |
| "\n" |
| "${blockOpeningIn}" |
| "${indent}layout(location = 0) ${inQual}vec4 in_color_smooth;\n" |
| "${indent}layout(location = 1) ${inQual}flat vec4 in_color_flat;\n" |
| "${indent}layout(location = 2) ${inQual}noperspective vec4 in_color_noperspective;\n" |
| "${indent}layout(location = 3) ${inQual}centroid vec4 in_color_centroid;\n" |
| "${indent}layout(location = 4) ${inQual}sample vec4 in_color_sample;\n" |
| "${blockClosure}" |
| "\n" |
| "layout(push_constant, std430) uniform PushConstants {\n" |
| " uint interpolationIndex;\n" |
| "} pc;\n" |
| "\n" |
| "layout(location=0) out vec4 out_color;\n" |
| "\n" |
| "void main()\n" |
| "{\n" |
| " const vec4 in_colors[" + de::toString(COUNT) + "] = vec4[](\n" |
| " ${accessPrefix}in_color_smooth,\n" |
| " ${accessPrefix}in_color_flat,\n" |
| " ${accessPrefix}in_color_noperspective,\n" |
| " ${accessPrefix}in_color_centroid,\n" |
| " ${accessPrefix}in_color_sample\n" |
| " );\n" |
| " out_color = in_colors[pc.interpolationIndex];\n" |
| "}\n" |
| }; |
| |
| const tcu::StringTemplate vertShaderSingle |
| { |
| "#version 430\n" |
| "${extensions}" |
| "\n" |
| "layout(location = 0) in vec4 in_position;\n" |
| "layout(location = 1) in vec4 in_color;\n" |
| "\n" |
| "${blockOpeningOut}" |
| "${indent}layout(location = 0) ${outQual}${qualifier:opt}vec4 out_color;\n" |
| "${blockClosure}" |
| "\n" |
| "void main()\n" |
| "{\n" |
| " ${accessPrefix}out_color = in_color;\n" |
| " gl_Position = in_position;\n" |
| "}\n" |
| }; |
| |
| const tcu::StringTemplate fragShaderSingle |
| { |
| "#version 430\n" |
| "${extensions}" |
| "\n" |
| "${blockOpeningIn}" |
| "${indent}layout(location = 0) ${inQual}${qualifier:opt}vec4 in_color;\n" |
| "${blockClosure}" |
| "\n" |
| "layout(location = 0) out vec4 out_color;\n" |
| "\n" |
| "void main()\n" |
| "{\n" |
| " out_color = ${accessPrefix}in_color;\n" |
| "}\n" |
| }; |
| |
| std::map<std::string, std::string> smooth = replacements; |
| std::map<std::string, std::string> flat = replacements; |
| std::map<std::string, std::string> noperspective = replacements; |
| std::map<std::string, std::string> centroid = replacements; |
| std::map<std::string, std::string> sample = replacements; |
| |
| flat["qualifier"] = "flat "; |
| noperspective["qualifier"] = "noperspective "; |
| centroid["qualifier"] = "centroid "; |
| sample["qualifier"] = "sample "; |
| |
| programCollection.glslSources.add("vert_multi") << glu::VertexSource(vertShaderMulti.specialize(replacements)); |
| programCollection.glslSources.add("frag_multi") << glu::FragmentSource(fragShaderMulti.specialize(replacements)); |
| programCollection.glslSources.add("vert_smooth") << glu::VertexSource(vertShaderSingle.specialize(smooth)); |
| programCollection.glslSources.add("frag_smooth") << glu::FragmentSource(fragShaderSingle.specialize(smooth)); |
| programCollection.glslSources.add("vert_flat") << glu::VertexSource(vertShaderSingle.specialize(flat)); |
| programCollection.glslSources.add("frag_flat") << glu::FragmentSource(fragShaderSingle.specialize(flat)); |
| programCollection.glslSources.add("vert_noperspective") << glu::VertexSource(vertShaderSingle.specialize(noperspective)); |
| programCollection.glslSources.add("frag_noperspective") << glu::FragmentSource(fragShaderSingle.specialize(noperspective)); |
| programCollection.glslSources.add("vert_centroid") << glu::VertexSource(vertShaderSingle.specialize(centroid)); |
| programCollection.glslSources.add("frag_centroid") << glu::FragmentSource(fragShaderSingle.specialize(centroid)); |
| programCollection.glslSources.add("vert_sample") << glu::VertexSource(vertShaderSingle.specialize(sample)); |
| programCollection.glslSources.add("frag_sample") << glu::FragmentSource(fragShaderSingle.specialize(sample)); |
| } |
| |
| void DrawTestCase::checkSupport (Context& context) const |
| { |
| if (!(m_params.samples & context.getDeviceProperties().limits.framebufferColorSampleCounts)) |
| throw tcu::NotSupportedError("Multisampling with " + de::toString(m_params.samples) + " samples not supported"); |
| |
| if (m_params.useDynamicRendering) |
| context.requireDeviceFunctionality("VK_KHR_dynamic_rendering"); |
| } |
| |
| TestInstance* DrawTestCase::createInstance (Context& context) const |
| { |
| return new DrawTestInstance(context, m_params); |
| } |
| |
| void DrawTestInstance::render (de::SharedPtr<Image>& colorTargetImage, |
| tcu::ConstPixelBufferAccess* frame, |
| const char* vsName, |
| const char* fsName, |
| Interpolation interpolation, |
| bool sampleRateShading) |
| { |
| const deUint32 pcData = static_cast<deUint32>(interpolation); |
| const deUint32 pcDataSize = static_cast<deUint32>(sizeof(pcData)); |
| const bool useMultisampling = (m_params.samples != vk::VK_SAMPLE_COUNT_1_BIT); |
| const vk::VkBool32 sampleShadingEnable = (sampleRateShading ? VK_TRUE : VK_FALSE); |
| const vk::DeviceInterface& vk = m_context.getDeviceInterface(); |
| const vk::VkDevice device = m_context.getDevice(); |
| const vk::Unique<vk::VkShaderModule> vs (createShaderModule(vk, device, m_context.getBinaryCollection().get(vsName), 0)); |
| const vk::Unique<vk::VkShaderModule> fs (createShaderModule(vk, device, m_context.getBinaryCollection().get(fsName), 0)); |
| const CmdPoolCreateInfo cmdPoolCreateInfo = m_context.getUniversalQueueFamilyIndex(); |
| vk::Move<vk::VkCommandPool> cmdPool = createCommandPool(vk, device, &cmdPoolCreateInfo); |
| vk::Move<vk::VkCommandBuffer> cmdBuffer = vk::allocateCommandBuffer(vk, device, *cmdPool, vk::VK_COMMAND_BUFFER_LEVEL_PRIMARY); |
| de::SharedPtr<Image> multisampleImage; |
| std::vector<de::SharedPtr<vk::Move<vk::VkImageView> > > colorTargetViews; |
| std::vector<de::SharedPtr<vk::Move<vk::VkImageView> > > multisampleViews; |
| de::SharedPtr<Buffer> vertexBuffer; |
| vk::Move<vk::VkRenderPass> renderPass; |
| vk::Move<vk::VkFramebuffer> framebuffer; |
| vk::Move<vk::VkPipelineLayout> pipelineLayout; |
| vk::Move<vk::VkPipeline> pipeline; |
| |
| // Create color buffer images |
| { |
| const vk::VkExtent3D targetImageExtent = { m_params.size.x(), m_params.size.y(), 1 }; |
| const vk::VkImageUsageFlags usage = vk::VK_IMAGE_USAGE_COLOR_ATTACHMENT_BIT | vk::VK_IMAGE_USAGE_TRANSFER_SRC_BIT | vk::VK_IMAGE_USAGE_TRANSFER_DST_BIT; |
| const ImageCreateInfo targetImageCreateInfo (vk::VK_IMAGE_TYPE_2D, |
| m_params.format, |
| targetImageExtent, |
| 1, |
| 1, |
| vk::VK_SAMPLE_COUNT_1_BIT, |
| vk::VK_IMAGE_TILING_OPTIMAL, |
| usage); |
| |
| colorTargetImage = Image::createAndAlloc(vk, device, targetImageCreateInfo, |
| m_context.getDefaultAllocator(), |
| m_context.getUniversalQueueFamilyIndex()); |
| |
| if (useMultisampling) |
| { |
| const ImageCreateInfo multisampleImageCreateInfo (vk::VK_IMAGE_TYPE_2D, |
| m_params.format, |
| targetImageExtent, |
| 1, |
| 1, |
| m_params.samples, |
| vk::VK_IMAGE_TILING_OPTIMAL, |
| usage); |
| |
| multisampleImage = Image::createAndAlloc(vk, device, multisampleImageCreateInfo, |
| m_context.getDefaultAllocator(), |
| m_context.getUniversalQueueFamilyIndex()); |
| } |
| } |
| |
| { |
| const ImageViewCreateInfo colorTargetViewInfo(colorTargetImage->object(), |
| vk::VK_IMAGE_VIEW_TYPE_2D, |
| m_params.format); |
| |
| colorTargetViews.push_back(makeSharedPtr(createImageView(vk, device, &colorTargetViewInfo))); |
| |
| if (useMultisampling) |
| { |
| const ImageViewCreateInfo multisamplingTargetViewInfo(multisampleImage->object(), |
| vk::VK_IMAGE_VIEW_TYPE_2D, |
| m_params.format); |
| |
| multisampleViews.push_back(makeSharedPtr(createImageView(vk, device, &multisamplingTargetViewInfo))); |
| } |
| } |
| |
| // Create render pass and framebuffer |
| if (!m_params.useDynamicRendering) |
| { |
| RenderPassCreateInfo renderPassCreateInfo; |
| std::vector<vk::VkImageView> attachments; |
| std::vector<vk::VkAttachmentReference> colorAttachmentRefs; |
| std::vector<vk::VkAttachmentReference> multisampleAttachmentRefs; |
| deUint32 attachmentNdx = 0; |
| |
| { |
| const vk::VkAttachmentReference colorAttachmentReference = |
| { |
| attachmentNdx++, |
| vk::VK_IMAGE_LAYOUT_GENERAL |
| }; |
| |
| colorAttachmentRefs.push_back(colorAttachmentReference); |
| |
| renderPassCreateInfo.addAttachment(AttachmentDescription(m_params.format, |
| vk::VK_SAMPLE_COUNT_1_BIT, |
| vk::VK_ATTACHMENT_LOAD_OP_CLEAR, |
| vk::VK_ATTACHMENT_STORE_OP_STORE, |
| vk::VK_ATTACHMENT_LOAD_OP_DONT_CARE, |
| vk::VK_ATTACHMENT_STORE_OP_DONT_CARE, |
| vk::VK_IMAGE_LAYOUT_UNDEFINED, |
| vk::VK_IMAGE_LAYOUT_GENERAL)); |
| |
| if (useMultisampling) |
| { |
| const vk::VkAttachmentReference multiSampleAttachmentReference = |
| { |
| attachmentNdx++, |
| vk::VK_IMAGE_LAYOUT_GENERAL |
| }; |
| |
| multisampleAttachmentRefs.push_back(multiSampleAttachmentReference); |
| |
| renderPassCreateInfo.addAttachment(AttachmentDescription(m_params.format, |
| m_params.samples, |
| vk::VK_ATTACHMENT_LOAD_OP_CLEAR, |
| vk::VK_ATTACHMENT_STORE_OP_STORE, |
| vk::VK_ATTACHMENT_LOAD_OP_DONT_CARE, |
| vk::VK_ATTACHMENT_STORE_OP_DONT_CARE, |
| vk::VK_IMAGE_LAYOUT_UNDEFINED, |
| vk::VK_IMAGE_LAYOUT_GENERAL)); |
| } |
| } |
| |
| renderPassCreateInfo.addSubpass(SubpassDescription(vk::VK_PIPELINE_BIND_POINT_GRAPHICS, |
| 0, |
| 0, |
| DE_NULL, |
| (deUint32)colorAttachmentRefs.size(), |
| useMultisampling ? &multisampleAttachmentRefs[0] : &colorAttachmentRefs[0], |
| useMultisampling ? &colorAttachmentRefs[0] : DE_NULL, |
| AttachmentReference(), |
| 0, |
| DE_NULL)); |
| |
| renderPass = createRenderPass(vk, device, &renderPassCreateInfo); |
| |
| for (deUint32 frameNdx = 0; frameNdx < colorTargetViews.size(); frameNdx++) |
| { |
| attachments.push_back(**colorTargetViews[frameNdx]); |
| |
| if (useMultisampling) |
| attachments.push_back(**multisampleViews[frameNdx]); |
| } |
| |
| const vk::VkFramebufferCreateInfo framebufferCreateInfo = |
| { |
| vk::VK_STRUCTURE_TYPE_FRAMEBUFFER_CREATE_INFO, |
| DE_NULL, |
| 0u, |
| *renderPass, |
| (deUint32)attachments.size(), |
| &attachments[0], |
| m_params.size.x(), |
| m_params.size.y(), |
| 1 |
| }; |
| |
| framebuffer = createFramebuffer(vk, device, &framebufferCreateInfo); |
| } |
| |
| // Create vertex buffer. |
| { |
| const PositionColorVertex vertices[] = |
| { |
| PositionColorVertex( |
| tcu::Vec4(-1.5f, -0.4f, 1.0f, 2.0f), // Coord |
| tcu::Vec4(1.0f, 0.0f, 0.0f, 1.0f)), // Color |
| |
| PositionColorVertex( |
| tcu::Vec4(0.4f, -0.4f, 0.5f, 0.5f), // Coord |
| tcu::Vec4(0.0f, 1.0f, 0.0f, 1.0f)), // Color |
| |
| PositionColorVertex( |
| tcu::Vec4(0.3f, 0.8f, 0.0f, 1.0f), // Coord |
| tcu::Vec4(0.0f, 0.0f, 1.0f, 1.0f)) // Color |
| }; |
| |
| const vk::VkDeviceSize dataSize = DE_LENGTH_OF_ARRAY(vertices) * sizeof(PositionColorVertex); |
| vertexBuffer = Buffer::createAndAlloc(vk, |
| device, |
| BufferCreateInfo(dataSize, vk::VK_BUFFER_USAGE_VERTEX_BUFFER_BIT), |
| m_context.getDefaultAllocator(), |
| vk::MemoryRequirement::HostVisible); |
| deUint8* ptr = reinterpret_cast<deUint8*>(vertexBuffer->getBoundMemory().getHostPtr()); |
| |
| deMemcpy(ptr, vertices, static_cast<size_t>(dataSize)); |
| flushMappedMemoryRange(vk, |
| device, |
| vertexBuffer->getBoundMemory().getMemory(), |
| vertexBuffer->getBoundMemory().getOffset(), |
| VK_WHOLE_SIZE); |
| } |
| |
| // Create pipeline |
| { |
| const vk::VkViewport viewport = vk::makeViewport(m_params.size.x(), m_params.size.y()); |
| const vk::VkRect2D scissor = vk::makeRect2D(m_params.size.x(), m_params.size.y()); |
| const auto pcRange = vk::makePushConstantRange(vk::VK_SHADER_STAGE_FRAGMENT_BIT, 0u, pcDataSize); |
| const std::vector<vk::VkPushConstantRange> pcRanges (1u, pcRange); |
| const PipelineLayoutCreateInfo pipelineLayoutCreateInfo (0u, nullptr, static_cast<deUint32>(pcRanges.size()), pcRanges.data()); |
| |
| pipelineLayout = createPipelineLayout(vk, device, &pipelineLayoutCreateInfo); |
| |
| PipelineCreateInfo pipelineCreateInfo (*pipelineLayout, *renderPass, 0, 0); |
| |
| const vk::VkVertexInputBindingDescription vertexInputBindingDescription = |
| { |
| 0, |
| (deUint32)sizeof(tcu::Vec4) * 2, |
| vk::VK_VERTEX_INPUT_RATE_VERTEX |
| }; |
| |
| const vk::VkVertexInputAttributeDescription vertexInputAttributeDescriptions[2] = |
| { |
| { 0u, 0u, vk::VK_FORMAT_R32G32B32A32_SFLOAT, 0u }, |
| { 1u, 0u, vk::VK_FORMAT_R32G32B32A32_SFLOAT, (deUint32)(sizeof(float) * 4) } |
| }; |
| |
| std::vector<PipelineCreateInfo::ColorBlendState::Attachment> vkCbAttachmentStates (1u); |
| PipelineCreateInfo::VertexInputState vertexInputState = PipelineCreateInfo::VertexInputState(1, |
| &vertexInputBindingDescription, |
| 2, |
| vertexInputAttributeDescriptions); |
| |
| pipelineCreateInfo.addShader(PipelineCreateInfo::PipelineShaderStage(*vs, "main", vk::VK_SHADER_STAGE_VERTEX_BIT)); |
| pipelineCreateInfo.addShader(PipelineCreateInfo::PipelineShaderStage(*fs, "main", vk::VK_SHADER_STAGE_FRAGMENT_BIT)); |
| pipelineCreateInfo.addState(PipelineCreateInfo::VertexInputState(vertexInputState)); |
| pipelineCreateInfo.addState(PipelineCreateInfo::InputAssemblerState(vk::VK_PRIMITIVE_TOPOLOGY_TRIANGLE_LIST)); |
| pipelineCreateInfo.addState(PipelineCreateInfo::ColorBlendState((deUint32)vkCbAttachmentStates.size(), &vkCbAttachmentStates[0])); |
| pipelineCreateInfo.addState(PipelineCreateInfo::ViewportState(1, std::vector<vk::VkViewport>(1, viewport), std::vector<vk::VkRect2D>(1, scissor))); |
| pipelineCreateInfo.addState(PipelineCreateInfo::DepthStencilState()); |
| pipelineCreateInfo.addState(PipelineCreateInfo::RasterizerState()); |
| pipelineCreateInfo.addState(PipelineCreateInfo::MultiSampleState(m_params.samples, sampleShadingEnable, 1.0f)); |
| |
| std::vector<vk::VkFormat> colorAttachmentFormats(colorTargetViews.size(), m_params.format); |
| vk::VkPipelineRenderingCreateInfoKHR renderingCreateInfo |
| { |
| vk::VK_STRUCTURE_TYPE_PIPELINE_RENDERING_CREATE_INFO_KHR, |
| DE_NULL, |
| 0u, |
| static_cast<deUint32>(colorAttachmentFormats.size()), |
| colorAttachmentFormats.data(), |
| vk::VK_FORMAT_UNDEFINED, |
| vk::VK_FORMAT_UNDEFINED |
| }; |
| |
| if (m_params.useDynamicRendering) |
| pipelineCreateInfo.pNext = &renderingCreateInfo; |
| |
| pipeline = createGraphicsPipeline(vk, device, DE_NULL, &pipelineCreateInfo); |
| } |
| |
| // Queue draw and read results. |
| { |
| const vk::VkQueue queue = m_context.getUniversalQueue(); |
| const vk::VkRect2D renderArea = vk::makeRect2D(m_params.size.x(), m_params.size.y()); |
| const vk::VkDeviceSize vertexBufferOffset = 0; |
| const vk::VkBuffer buffer = vertexBuffer->object(); |
| const vk::VkOffset3D zeroOffset = { 0, 0, 0 }; |
| const auto clearValueColor = vk::makeClearValueColor(tcu::Vec4(0.0f, 0.0f, 0.0f, 1.0f)); |
| std::vector<vk::VkClearValue> clearValues (2, clearValueColor); |
| |
| beginCommandBuffer(vk, *cmdBuffer, 0u); |
| |
| if (m_params.useDynamicRendering) |
| { |
| const deUint32 imagesCount = static_cast<deUint32>(colorTargetViews.size()); |
| std::vector<vk::VkRenderingAttachmentInfoKHR> colorAttachments(imagesCount, |
| { |
| vk::VK_STRUCTURE_TYPE_RENDERING_ATTACHMENT_INFO_KHR, // VkStructureType sType; |
| DE_NULL, // const void* pNext; |
| DE_NULL, // VkImageView imageView; |
| vk::VK_IMAGE_LAYOUT_GENERAL, // VkImageLayout imageLayout; |
| vk::VK_RESOLVE_MODE_NONE, // VkResolveModeFlagBits resolveMode; |
| DE_NULL, // VkImageView resolveImageView; |
| vk::VK_IMAGE_LAYOUT_GENERAL, // VkImageLayout resolveImageLayout; |
| vk::VK_ATTACHMENT_LOAD_OP_CLEAR, // VkAttachmentLoadOp loadOp; |
| vk::VK_ATTACHMENT_STORE_OP_STORE, // VkAttachmentStoreOp storeOp; |
| clearValueColor // VkClearValue clearValue; |
| }); |
| |
| for (deUint32 i = 0; i < imagesCount; ++i) |
| { |
| if (useMultisampling) |
| { |
| colorAttachments[i].imageView = **multisampleViews[i]; |
| colorAttachments[i].resolveMode = vk::VK_RESOLVE_MODE_AVERAGE_BIT; |
| colorAttachments[i].resolveImageView = **colorTargetViews[i]; |
| } |
| else |
| colorAttachments[i].imageView = **colorTargetViews[i]; |
| } |
| |
| vk::VkRenderingInfoKHR renderingInfo |
| { |
| vk::VK_STRUCTURE_TYPE_RENDERING_INFO_KHR, |
| DE_NULL, |
| 0, // VkRenderingFlagsKHR flags; |
| renderArea, // VkRect2D renderArea; |
| 1u, // deUint32 layerCount; |
| 0u, // deUint32 viewMask; |
| imagesCount, // deUint32 colorAttachmentCount; |
| colorAttachments.data(), // const VkRenderingAttachmentInfoKHR* pColorAttachments; |
| DE_NULL, // const VkRenderingAttachmentInfoKHR* pDepthAttachment; |
| DE_NULL, // const VkRenderingAttachmentInfoKHR* pStencilAttachment; |
| }; |
| |
| // Transition Images |
| initialTransitionColor2DImage(vk, *cmdBuffer, colorTargetImage->object(), vk::VK_IMAGE_LAYOUT_GENERAL, |
| vk::VK_ACCESS_COLOR_ATTACHMENT_WRITE_BIT, vk::VK_PIPELINE_STAGE_COLOR_ATTACHMENT_OUTPUT_BIT); |
| |
| if (useMultisampling) |
| { |
| initialTransitionColor2DImage(vk, *cmdBuffer, multisampleImage->object(), vk::VK_IMAGE_LAYOUT_GENERAL, |
| vk::VK_ACCESS_COLOR_ATTACHMENT_WRITE_BIT, vk::VK_PIPELINE_STAGE_COLOR_ATTACHMENT_OUTPUT_BIT); |
| } |
| |
| vk.cmdBeginRendering(*cmdBuffer, &renderingInfo); |
| } |
| else |
| { |
| const deUint32 imagesCount = static_cast<deUint32>(colorTargetViews.size() + multisampleViews.size()); |
| beginRenderPass(vk, *cmdBuffer, *renderPass, *framebuffer, renderArea, imagesCount, &clearValues[0]); |
| } |
| |
| vk.cmdBindVertexBuffers(*cmdBuffer, 0, 1, &buffer, &vertexBufferOffset); |
| vk.cmdBindPipeline(*cmdBuffer, vk::VK_PIPELINE_BIND_POINT_GRAPHICS, *pipeline); |
| vk.cmdPushConstants(*cmdBuffer, *pipelineLayout, vk::VK_SHADER_STAGE_FRAGMENT_BIT, 0u, pcDataSize, &pcData); |
| vk.cmdDraw(*cmdBuffer, 3u, 1u, 0u, 0u); |
| |
| if (m_params.useDynamicRendering) |
| endRendering(vk, *cmdBuffer); |
| else |
| endRenderPass(vk, *cmdBuffer); |
| |
| endCommandBuffer(vk, *cmdBuffer); |
| submitCommandsAndWait(vk, device, queue, cmdBuffer.get()); |
| |
| *frame = colorTargetImage->readSurface(queue, |
| m_context.getDefaultAllocator(), |
| vk::VK_IMAGE_LAYOUT_GENERAL, |
| zeroOffset, |
| (int)m_params.size.x(), |
| (int)m_params.size.y(), |
| vk::VK_IMAGE_ASPECT_COLOR_BIT); |
| } |
| } |
| |
| bool DrawTestInstance::compare (const tcu::ConstPixelBufferAccess& result, const tcu::ConstPixelBufferAccess& reference) |
| { |
| DE_ASSERT(result.getSize() == reference.getSize()); |
| |
| const tcu::IVec4 threshold (1u, 1u, 1u, 1u); |
| |
| for (int y = 0; y < result.getHeight(); y++) |
| { |
| for (int x = 0; x < result.getWidth(); x++) |
| { |
| tcu::IVec4 refPix = reference.getPixelInt(x, y); |
| tcu::IVec4 cmpPix = result.getPixelInt(x, y); |
| tcu::IVec4 diff = tcu::abs(refPix - cmpPix); |
| |
| if (!tcu::boolAll(tcu::lessThanEqual(diff, threshold))) |
| return false; |
| } |
| } |
| |
| return true; |
| } |
| |
| tcu::TestStatus DrawTestInstance::iterate (void) |
| { |
| tcu::TestLog& log = m_context.getTestContext().getLog(); |
| const bool useMultisampling = (m_params.samples != vk::VK_SAMPLE_COUNT_1_BIT); |
| const deUint32 frameCount = static_cast<deUint32>(COUNT); |
| std::vector<de::SharedPtr<Image> > resImages (frameCount); |
| de::SharedPtr<Image> smoothImage[2]; |
| de::SharedPtr<Image> flatImage[2]; |
| de::SharedPtr<Image> noperspectiveImage[2]; |
| de::SharedPtr<Image> centroidImage[2]; |
| de::SharedPtr<Image> sampleImage[2]; |
| tcu::ConstPixelBufferAccess resFrames[frameCount]; |
| tcu::ConstPixelBufferAccess refFrames[frameCount]; |
| tcu::ConstPixelBufferAccess refSRSFrames[frameCount]; // Using sample rate shading. |
| |
| for (int interpolationType = 0; interpolationType < COUNT; ++interpolationType) |
| render(resImages[interpolationType], &resFrames[interpolationType], "vert_multi", "frag_multi", static_cast<Interpolation>(interpolationType), false); |
| |
| const auto& features = m_context.getDeviceFeatures(); |
| const bool sampleRateShadingSupport = features.sampleRateShading; |
| |
| for (int i = 0; i < 2; ++i) |
| { |
| const bool useSampleRateShading = (i > 0); |
| if (useSampleRateShading && !sampleRateShadingSupport) |
| continue; |
| |
| tcu::ConstPixelBufferAccess *framesArray = (useSampleRateShading ? refSRSFrames : refFrames); |
| |
| render(smoothImage[i], &framesArray[SMOOTH], "vert_smooth", "frag_smooth", SMOOTH, useSampleRateShading); |
| render(flatImage[i], &framesArray[FLAT], "vert_flat", "frag_flat", FLAT, useSampleRateShading); |
| render(noperspectiveImage[i], &framesArray[NOPERSPECTIVE], "vert_noperspective", "frag_noperspective", NOPERSPECTIVE, useSampleRateShading); |
| render(centroidImage[i], &framesArray[CENTROID], "vert_centroid", "frag_centroid", CENTROID, useSampleRateShading); |
| render(sampleImage[i], &framesArray[SAMPLE], "vert_sample", "frag_sample", SAMPLE, useSampleRateShading); |
| } |
| |
| for (deUint32 resNdx = 0; resNdx < frameCount; resNdx++) |
| { |
| const std::string resName = interpolationToString((Interpolation)resNdx); |
| |
| log << tcu::TestLog::ImageSet(resName, resName) |
| << tcu::TestLog::Image("Result", "Result", resFrames[resNdx]) |
| << tcu::TestLog::Image("Reference", "Reference", refFrames[resNdx]); |
| if (sampleRateShadingSupport) |
| log << tcu::TestLog::Image("ReferenceSRS", "Reference with sample shading", refSRSFrames[resNdx]); |
| log << tcu::TestLog::EndImageSet; |
| |
| for (deUint32 refNdx = 0; refNdx < frameCount; refNdx++) |
| { |
| const std::string refName = interpolationToString((Interpolation)refNdx); |
| |
| if (resNdx == refNdx) |
| { |
| if (!compare(resFrames[resNdx], refFrames[refNdx]) && (!sampleRateShadingSupport || !compare(resFrames[resNdx], refSRSFrames[refNdx]))) |
| return tcu::TestStatus::fail(resName + " produced different results"); |
| } |
| else if (!useMultisampling && |
| ((resNdx == SMOOTH && refNdx == CENTROID) || |
| (resNdx == CENTROID && refNdx == SMOOTH) || |
| (resNdx == SMOOTH && refNdx == SAMPLE) || |
| (resNdx == SAMPLE && refNdx == SMOOTH) || |
| (resNdx == CENTROID && refNdx == SAMPLE) || |
| (resNdx == SAMPLE && refNdx == CENTROID))) |
| { |
| if (!compare(resFrames[resNdx], refFrames[refNdx])) |
| return tcu::TestStatus::fail(resName + " and " + refName + " produced different results without multisampling"); |
| } |
| else |
| { |
| // "smooth" means lack of centroid and sample. |
| // Spec does not specify exactly what "smooth" should be, so it can match centroid or sample. |
| // "centroid" and "sample" may also produce the same results. |
| if (!((resNdx == SMOOTH && refNdx == CENTROID) || |
| (resNdx == CENTROID && refNdx == SMOOTH) || |
| (resNdx == SMOOTH && refNdx == SAMPLE) || |
| (resNdx == SAMPLE && refNdx == SMOOTH) || |
| (resNdx == CENTROID && refNdx == SAMPLE) || |
| (resNdx == SAMPLE && refNdx == CENTROID) )) |
| { |
| if (compare(resFrames[resNdx], refFrames[refNdx])) |
| return tcu::TestStatus::fail(resName + " and " + refName + " produced same result"); |
| } |
| } |
| } |
| } |
| |
| return tcu::TestStatus::pass("Results differ and references match"); |
| } |
| |
| void createTests (tcu::TestCaseGroup* testGroup, bool useDynamicRendering) |
| { |
| tcu::TestContext& testCtx = testGroup->getTestContext(); |
| const vk::VkFormat format = vk::VK_FORMAT_R8G8B8A8_UNORM; |
| const tcu::UVec2 size (128, 128); |
| |
| struct TestVariant |
| { |
| const std::string name; |
| const std::string desc; |
| const vk::VkSampleCountFlagBits samples; |
| }; |
| |
| static const std::vector<TestVariant> testVariants = |
| { |
| { "1_sample", "Without multisampling", vk::VK_SAMPLE_COUNT_1_BIT }, |
| { "2_samples", "2 samples", vk::VK_SAMPLE_COUNT_2_BIT }, |
| { "4_samples", "4 samples", vk::VK_SAMPLE_COUNT_4_BIT }, |
| { "8_samples", "8 samples", vk::VK_SAMPLE_COUNT_8_BIT }, |
| { "16_samples", "16 samples", vk::VK_SAMPLE_COUNT_16_BIT }, |
| { "32_samples", "32 samples", vk::VK_SAMPLE_COUNT_32_BIT }, |
| { "64_samples", "64 samples", vk::VK_SAMPLE_COUNT_64_BIT }, |
| }; |
| |
| struct GroupVariant |
| { |
| const bool useStructure; |
| const std::string groupName; |
| }; |
| |
| static const std::vector<GroupVariant> groupVariants = |
| { |
| { false, "separate" }, |
| { true, "structured" }, |
| }; |
| |
| for (const auto& grpVariant : groupVariants) |
| { |
| de::MovePtr<tcu::TestCaseGroup> group {new tcu::TestCaseGroup{testCtx, grpVariant.groupName.c_str(), ""}}; |
| |
| for (const auto& testVariant : testVariants) |
| { |
| const DrawParams params {format, size, testVariant.samples, grpVariant.useStructure, useDynamicRendering}; |
| group->addChild(new DrawTestCase(testCtx, testVariant.name, testVariant.desc, params)); |
| } |
| |
| testGroup->addChild(group.release()); |
| } |
| } |
| |
| } // anonymous |
| |
| tcu::TestCaseGroup* createMultipleInterpolationTests (tcu::TestContext& testCtx, bool useDynamicRendering) |
| { |
| return createTestGroup(testCtx, |
| "multiple_interpolation", |
| "Tests for multiple interpolation decorations in a shader stage.", |
| createTests, |
| useDynamicRendering); |
| } |
| |
| } // Draw |
| } // vkt |