| /*------------------------------------------------------------------------ |
| * Vulkan Conformance Tests |
| * ------------------------ |
| * |
| * Copyright (c) 2016 The Khronos Group Inc. |
| * Copyright (c) 2014 The Android Open Source Project |
| * |
| * 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 Scissor multi viewport tests |
| *//*--------------------------------------------------------------------*/ |
| |
| #include "vktFragmentOperationsScissorMultiViewportTests.hpp" |
| #include "vktTestCaseUtil.hpp" |
| #include "vktFragmentOperationsMakeUtil.hpp" |
| |
| #include "vkDefs.hpp" |
| #include "vkRefUtil.hpp" |
| #include "vkTypeUtil.hpp" |
| #include "vkMemUtil.hpp" |
| #include "vkPrograms.hpp" |
| #include "vkImageUtil.hpp" |
| #include "vkQueryUtil.hpp" |
| |
| #include "tcuTestLog.hpp" |
| #include "tcuVector.hpp" |
| #include "tcuImageCompare.hpp" |
| #include "tcuTextureUtil.hpp" |
| |
| #include "deUniquePtr.hpp" |
| #include "deMath.h" |
| |
| namespace vkt |
| { |
| namespace FragmentOperations |
| { |
| using namespace vk; |
| using de::UniquePtr; |
| using de::MovePtr; |
| using tcu::Vec4; |
| using tcu::Vec2; |
| using tcu::IVec2; |
| using tcu::IVec4; |
| |
| namespace |
| { |
| |
| enum Constants |
| { |
| MIN_MAX_VIEWPORTS = 16, //!< Minimum number of viewports for an implementation supporting multiViewport. |
| }; |
| |
| template<typename T> |
| inline VkDeviceSize sizeInBytes(const std::vector<T>& vec) |
| { |
| return vec.size() * sizeof(vec[0]); |
| } |
| |
| VkImageCreateInfo makeImageCreateInfo (const VkFormat format, const IVec2& size, VkImageUsageFlags usage) |
| { |
| const VkImageCreateInfo imageParams = |
| { |
| VK_STRUCTURE_TYPE_IMAGE_CREATE_INFO, // VkStructureType sType; |
| DE_NULL, // const void* pNext; |
| (VkImageCreateFlags)0, // VkImageCreateFlags flags; |
| VK_IMAGE_TYPE_2D, // VkImageType imageType; |
| format, // VkFormat format; |
| makeExtent3D(size.x(), size.y(), 1), // VkExtent3D extent; |
| 1u, // deUint32 mipLevels; |
| 1u, // deUint32 arrayLayers; |
| VK_SAMPLE_COUNT_1_BIT, // VkSampleCountFlagBits samples; |
| VK_IMAGE_TILING_OPTIMAL, // VkImageTiling tiling; |
| usage, // VkImageUsageFlags usage; |
| VK_SHARING_MODE_EXCLUSIVE, // VkSharingMode sharingMode; |
| 0u, // deUint32 queueFamilyIndexCount; |
| DE_NULL, // const deUint32* pQueueFamilyIndices; |
| VK_IMAGE_LAYOUT_UNDEFINED, // VkImageLayout initialLayout; |
| }; |
| return imageParams; |
| } |
| |
| //! A single-attachment, single-subpass render pass. |
| Move<VkRenderPass> makeRenderPass (const DeviceInterface& vk, |
| const VkDevice device, |
| const VkFormat colorFormat) |
| { |
| const VkAttachmentDescription colorAttachmentDescription = |
| { |
| (VkAttachmentDescriptionFlags)0, // VkAttachmentDescriptionFlags flags; |
| colorFormat, // VkFormat format; |
| VK_SAMPLE_COUNT_1_BIT, // VkSampleCountFlagBits samples; |
| VK_ATTACHMENT_LOAD_OP_CLEAR, // VkAttachmentLoadOp loadOp; |
| VK_ATTACHMENT_STORE_OP_STORE, // VkAttachmentStoreOp storeOp; |
| VK_ATTACHMENT_LOAD_OP_DONT_CARE, // VkAttachmentLoadOp stencilLoadOp; |
| VK_ATTACHMENT_STORE_OP_DONT_CARE, // VkAttachmentStoreOp stencilStoreOp; |
| VK_IMAGE_LAYOUT_UNDEFINED, // VkImageLayout initialLayout; |
| VK_IMAGE_LAYOUT_COLOR_ATTACHMENT_OPTIMAL, // VkImageLayout finalLayout; |
| }; |
| |
| const VkAttachmentReference colorAttachmentRef = |
| { |
| 0u, // deUint32 attachment; |
| VK_IMAGE_LAYOUT_COLOR_ATTACHMENT_OPTIMAL // VkImageLayout layout; |
| }; |
| |
| const VkSubpassDescription subpassDescription = |
| { |
| (VkSubpassDescriptionFlags)0, // VkSubpassDescriptionFlags flags; |
| VK_PIPELINE_BIND_POINT_GRAPHICS, // VkPipelineBindPoint pipelineBindPoint; |
| 0u, // deUint32 inputAttachmentCount; |
| DE_NULL, // const VkAttachmentReference* pInputAttachments; |
| 1u, // deUint32 colorAttachmentCount; |
| &colorAttachmentRef, // const VkAttachmentReference* pColorAttachments; |
| DE_NULL, // const VkAttachmentReference* pResolveAttachments; |
| DE_NULL, // const VkAttachmentReference* pDepthStencilAttachment; |
| 0u, // deUint32 preserveAttachmentCount; |
| DE_NULL // const deUint32* pPreserveAttachments; |
| }; |
| |
| const VkRenderPassCreateInfo renderPassInfo = |
| { |
| VK_STRUCTURE_TYPE_RENDER_PASS_CREATE_INFO, // VkStructureType sType; |
| DE_NULL, // const void* pNext; |
| (VkRenderPassCreateFlags)0, // VkRenderPassCreateFlags flags; |
| 1u, // deUint32 attachmentCount; |
| &colorAttachmentDescription, // const VkAttachmentDescription* pAttachments; |
| 1u, // deUint32 subpassCount; |
| &subpassDescription, // const VkSubpassDescription* pSubpasses; |
| 0u, // deUint32 dependencyCount; |
| DE_NULL // const VkSubpassDependency* pDependencies; |
| }; |
| |
| return createRenderPass(vk, device, &renderPassInfo); |
| } |
| |
| Move<VkPipeline> makeGraphicsPipeline (const DeviceInterface& vk, |
| const VkDevice device, |
| const VkPipelineLayout pipelineLayout, |
| const VkRenderPass renderPass, |
| const VkShaderModule vertexModule, |
| const VkShaderModule geometryModule, |
| const VkShaderModule fragmentModule, |
| const IVec2 renderSize, |
| const int numViewports, |
| const std::vector<IVec4> scissors) |
| { |
| const VkVertexInputBindingDescription vertexInputBindingDescription = |
| { |
| 0u, // uint32_t binding; |
| sizeof(Vec4), // uint32_t stride; |
| VK_VERTEX_INPUT_RATE_VERTEX, // VkVertexInputRate inputRate; |
| }; |
| |
| const VkVertexInputAttributeDescription vertexInputAttributeDescriptions[] = |
| { |
| { |
| 0u, // uint32_t location; |
| 0u, // uint32_t binding; |
| VK_FORMAT_R32G32B32A32_SFLOAT, // VkFormat format; |
| 0u, // uint32_t offset; |
| }, |
| }; |
| |
| const VkPipelineVertexInputStateCreateInfo vertexInputStateInfo = |
| { |
| VK_STRUCTURE_TYPE_PIPELINE_VERTEX_INPUT_STATE_CREATE_INFO, // VkStructureType sType; |
| DE_NULL, // const void* pNext; |
| (VkPipelineVertexInputStateCreateFlags)0, // VkPipelineVertexInputStateCreateFlags flags; |
| 1u, // uint32_t vertexBindingDescriptionCount; |
| &vertexInputBindingDescription, // const VkVertexInputBindingDescription* pVertexBindingDescriptions; |
| DE_LENGTH_OF_ARRAY(vertexInputAttributeDescriptions), // uint32_t vertexAttributeDescriptionCount; |
| vertexInputAttributeDescriptions, // const VkVertexInputAttributeDescription* pVertexAttributeDescriptions; |
| }; |
| |
| const VkPipelineInputAssemblyStateCreateInfo pipelineInputAssemblyStateInfo = |
| { |
| VK_STRUCTURE_TYPE_PIPELINE_INPUT_ASSEMBLY_STATE_CREATE_INFO, // VkStructureType sType; |
| DE_NULL, // const void* pNext; |
| (VkPipelineInputAssemblyStateCreateFlags)0, // VkPipelineInputAssemblyStateCreateFlags flags; |
| VK_PRIMITIVE_TOPOLOGY_POINT_LIST, // VkPrimitiveTopology topology; |
| VK_FALSE, // VkBool32 primitiveRestartEnable; |
| }; |
| |
| const VkViewport defaultViewport = makeViewport( |
| 0.0f, 0.0f, |
| static_cast<float>(renderSize.x()), static_cast<float>(renderSize.y()), |
| 0.0f, 1.0f); |
| const std::vector<VkViewport> viewports(numViewports, defaultViewport); |
| |
| DE_ASSERT(numViewports == static_cast<int>(scissors.size())); |
| |
| std::vector<VkRect2D> rectScissors; |
| rectScissors.reserve(numViewports); |
| |
| for (std::vector<IVec4>::const_iterator it = scissors.begin(); it != scissors.end(); ++it) |
| { |
| const VkRect2D rect = |
| { |
| makeOffset2D(it->x(), it->y()), |
| makeExtent2D(static_cast<deUint32>(it->z()), static_cast<deUint32>(it->w())), |
| }; |
| rectScissors.push_back(rect); |
| } |
| |
| const VkPipelineViewportStateCreateInfo pipelineViewportStateInfo = |
| { |
| VK_STRUCTURE_TYPE_PIPELINE_VIEWPORT_STATE_CREATE_INFO, // VkStructureType sType; |
| DE_NULL, // const void* pNext; |
| (VkPipelineViewportStateCreateFlags)0, // VkPipelineViewportStateCreateFlags flags; |
| static_cast<deUint32>(numViewports), // uint32_t viewportCount; |
| &viewports[0], // const VkViewport* pViewports; |
| static_cast<deUint32>(numViewports), // uint32_t scissorCount; |
| &rectScissors[0], // const VkRect2D* pScissors; |
| }; |
| |
| const VkPipelineRasterizationStateCreateInfo pipelineRasterizationStateInfo = |
| { |
| VK_STRUCTURE_TYPE_PIPELINE_RASTERIZATION_STATE_CREATE_INFO, // VkStructureType sType; |
| DE_NULL, // const void* pNext; |
| (VkPipelineRasterizationStateCreateFlags)0, // VkPipelineRasterizationStateCreateFlags flags; |
| VK_FALSE, // VkBool32 depthClampEnable; |
| VK_FALSE, // VkBool32 rasterizerDiscardEnable; |
| VK_POLYGON_MODE_FILL, // VkPolygonMode polygonMode; |
| VK_CULL_MODE_NONE, // VkCullModeFlags cullMode; |
| VK_FRONT_FACE_COUNTER_CLOCKWISE, // VkFrontFace frontFace; |
| VK_FALSE, // VkBool32 depthBiasEnable; |
| 0.0f, // float depthBiasConstantFactor; |
| 0.0f, // float depthBiasClamp; |
| 0.0f, // float depthBiasSlopeFactor; |
| 1.0f, // float lineWidth; |
| }; |
| |
| const VkPipelineMultisampleStateCreateInfo pipelineMultisampleStateInfo = |
| { |
| VK_STRUCTURE_TYPE_PIPELINE_MULTISAMPLE_STATE_CREATE_INFO, // VkStructureType sType; |
| DE_NULL, // const void* pNext; |
| (VkPipelineMultisampleStateCreateFlags)0, // VkPipelineMultisampleStateCreateFlags flags; |
| VK_SAMPLE_COUNT_1_BIT, // VkSampleCountFlagBits rasterizationSamples; |
| VK_FALSE, // VkBool32 sampleShadingEnable; |
| 0.0f, // float minSampleShading; |
| DE_NULL, // const VkSampleMask* pSampleMask; |
| VK_FALSE, // VkBool32 alphaToCoverageEnable; |
| VK_FALSE // VkBool32 alphaToOneEnable; |
| }; |
| |
| const VkStencilOpState stencilOpState = makeStencilOpState( |
| VK_STENCIL_OP_KEEP, // stencil fail |
| VK_STENCIL_OP_KEEP, // depth & stencil pass |
| VK_STENCIL_OP_KEEP, // depth only fail |
| VK_COMPARE_OP_ALWAYS, // compare op |
| 0u, // compare mask |
| 0u, // write mask |
| 0u); // reference |
| |
| VkPipelineDepthStencilStateCreateInfo pipelineDepthStencilStateInfo = |
| { |
| VK_STRUCTURE_TYPE_PIPELINE_DEPTH_STENCIL_STATE_CREATE_INFO, // VkStructureType sType; |
| DE_NULL, // const void* pNext; |
| (VkPipelineDepthStencilStateCreateFlags)0, // VkPipelineDepthStencilStateCreateFlags flags; |
| VK_FALSE, // VkBool32 depthTestEnable; |
| VK_FALSE, // VkBool32 depthWriteEnable; |
| VK_COMPARE_OP_LESS, // VkCompareOp depthCompareOp; |
| VK_FALSE, // VkBool32 depthBoundsTestEnable; |
| VK_FALSE, // VkBool32 stencilTestEnable; |
| stencilOpState, // VkStencilOpState front; |
| stencilOpState, // VkStencilOpState back; |
| 0.0f, // float minDepthBounds; |
| 1.0f, // float maxDepthBounds; |
| }; |
| |
| const VkColorComponentFlags colorComponentsAll = VK_COLOR_COMPONENT_R_BIT | VK_COLOR_COMPONENT_G_BIT | VK_COLOR_COMPONENT_B_BIT | VK_COLOR_COMPONENT_A_BIT; |
| const VkPipelineColorBlendAttachmentState pipelineColorBlendAttachmentState = |
| { |
| VK_FALSE, // VkBool32 blendEnable; |
| VK_BLEND_FACTOR_ONE, // VkBlendFactor srcColorBlendFactor; |
| VK_BLEND_FACTOR_ZERO, // VkBlendFactor dstColorBlendFactor; |
| VK_BLEND_OP_ADD, // VkBlendOp colorBlendOp; |
| VK_BLEND_FACTOR_ONE, // VkBlendFactor srcAlphaBlendFactor; |
| VK_BLEND_FACTOR_ZERO, // VkBlendFactor dstAlphaBlendFactor; |
| VK_BLEND_OP_ADD, // VkBlendOp alphaBlendOp; |
| colorComponentsAll, // VkColorComponentFlags colorWriteMask; |
| }; |
| |
| const VkPipelineColorBlendStateCreateInfo pipelineColorBlendStateInfo = |
| { |
| VK_STRUCTURE_TYPE_PIPELINE_COLOR_BLEND_STATE_CREATE_INFO, // VkStructureType sType; |
| DE_NULL, // const void* pNext; |
| (VkPipelineColorBlendStateCreateFlags)0, // VkPipelineColorBlendStateCreateFlags flags; |
| VK_FALSE, // VkBool32 logicOpEnable; |
| VK_LOGIC_OP_COPY, // VkLogicOp logicOp; |
| 1u, // deUint32 attachmentCount; |
| &pipelineColorBlendAttachmentState, // const VkPipelineColorBlendAttachmentState* pAttachments; |
| { 0.0f, 0.0f, 0.0f, 0.0f }, // float blendConstants[4]; |
| }; |
| |
| const VkPipelineShaderStageCreateInfo pShaderStages[] = |
| { |
| { |
| VK_STRUCTURE_TYPE_PIPELINE_SHADER_STAGE_CREATE_INFO, // VkStructureType sType; |
| DE_NULL, // const void* pNext; |
| (VkPipelineShaderStageCreateFlags)0, // VkPipelineShaderStageCreateFlags flags; |
| VK_SHADER_STAGE_VERTEX_BIT, // VkShaderStageFlagBits stage; |
| vertexModule, // VkShaderModule module; |
| "main", // const char* pName; |
| DE_NULL, // const VkSpecializationInfo* pSpecializationInfo; |
| }, |
| { |
| VK_STRUCTURE_TYPE_PIPELINE_SHADER_STAGE_CREATE_INFO, // VkStructureType sType; |
| DE_NULL, // const void* pNext; |
| (VkPipelineShaderStageCreateFlags)0, // VkPipelineShaderStageCreateFlags flags; |
| VK_SHADER_STAGE_GEOMETRY_BIT, // VkShaderStageFlagBits stage; |
| geometryModule, // VkShaderModule module; |
| "main", // const char* pName; |
| DE_NULL, // const VkSpecializationInfo* pSpecializationInfo; |
| }, |
| { |
| VK_STRUCTURE_TYPE_PIPELINE_SHADER_STAGE_CREATE_INFO, // VkStructureType sType; |
| DE_NULL, // const void* pNext; |
| (VkPipelineShaderStageCreateFlags)0, // VkPipelineShaderStageCreateFlags flags; |
| VK_SHADER_STAGE_FRAGMENT_BIT, // VkShaderStageFlagBits stage; |
| fragmentModule, // VkShaderModule module; |
| "main", // const char* pName; |
| DE_NULL, // const VkSpecializationInfo* pSpecializationInfo; |
| }, |
| }; |
| |
| const VkGraphicsPipelineCreateInfo graphicsPipelineInfo = |
| { |
| VK_STRUCTURE_TYPE_GRAPHICS_PIPELINE_CREATE_INFO, // VkStructureType sType; |
| DE_NULL, // const void* pNext; |
| (VkPipelineCreateFlags)0, // VkPipelineCreateFlags flags; |
| DE_LENGTH_OF_ARRAY(pShaderStages), // deUint32 stageCount; |
| pShaderStages, // const VkPipelineShaderStageCreateInfo* pStages; |
| &vertexInputStateInfo, // const VkPipelineVertexInputStateCreateInfo* pVertexInputState; |
| &pipelineInputAssemblyStateInfo, // const VkPipelineInputAssemblyStateCreateInfo* pInputAssemblyState; |
| DE_NULL, // const VkPipelineTessellationStateCreateInfo* pTessellationState; |
| &pipelineViewportStateInfo, // const VkPipelineViewportStateCreateInfo* pViewportState; |
| &pipelineRasterizationStateInfo, // const VkPipelineRasterizationStateCreateInfo* pRasterizationState; |
| &pipelineMultisampleStateInfo, // const VkPipelineMultisampleStateCreateInfo* pMultisampleState; |
| &pipelineDepthStencilStateInfo, // const VkPipelineDepthStencilStateCreateInfo* pDepthStencilState; |
| &pipelineColorBlendStateInfo, // const VkPipelineColorBlendStateCreateInfo* pColorBlendState; |
| DE_NULL, // const VkPipelineDynamicStateCreateInfo* pDynamicState; |
| pipelineLayout, // VkPipelineLayout layout; |
| renderPass, // VkRenderPass renderPass; |
| 0u, // deUint32 subpass; |
| DE_NULL, // VkPipeline basePipelineHandle; |
| 0, // deInt32 basePipelineIndex; |
| }; |
| |
| return createGraphicsPipeline(vk, device, DE_NULL, &graphicsPipelineInfo); |
| } |
| |
| void zeroBuffer (const DeviceInterface& vk, const VkDevice device, const Allocation& alloc, const VkDeviceSize size) |
| { |
| deMemset(alloc.getHostPtr(), 0, static_cast<std::size_t>(size)); |
| flushMappedMemoryRange(vk, device, alloc.getMemory(), alloc.getOffset(), size); |
| } |
| |
| void requireFeatureMultiViewport (const InstanceInterface& vki, const VkPhysicalDevice physDevice) |
| { |
| const VkPhysicalDeviceFeatures features = getPhysicalDeviceFeatures(vki, physDevice); |
| const VkPhysicalDeviceLimits limits = getPhysicalDeviceProperties(vki, physDevice).limits; |
| |
| if (!features.geometryShader) |
| TCU_THROW(NotSupportedError, "Required feature is not supported: geometryShader"); |
| |
| if (!features.multiViewport) |
| TCU_THROW(NotSupportedError, "Required feature is not supported: multiViewport"); |
| |
| if (limits.maxViewports < MIN_MAX_VIEWPORTS) |
| TCU_THROW(NotSupportedError, "Implementation doesn't support minimum required number of viewports"); |
| } |
| |
| std::vector<IVec4> generateScissors (const int numScissors, const IVec2& renderSize) |
| { |
| // Scissor rects will be arranged in a grid-like fashion. |
| |
| const int numCols = deCeilFloatToInt32(deFloatSqrt(static_cast<float>(numScissors))); |
| const int numRows = deCeilFloatToInt32(static_cast<float>(numScissors) / static_cast<float>(numCols)); |
| const int rectWidth = renderSize.x() / numCols; |
| const int rectHeight = renderSize.y() / numRows; |
| |
| std::vector<IVec4> scissors; |
| scissors.reserve(numScissors); |
| |
| int x = 0; |
| int y = 0; |
| |
| for (int scissorNdx = 0; scissorNdx < numScissors; ++scissorNdx) |
| { |
| const bool nextRow = (scissorNdx != 0) && (scissorNdx % numCols == 0); |
| if (nextRow) |
| { |
| x = 0; |
| y += rectHeight; |
| } |
| |
| scissors.push_back(IVec4(x, y, rectWidth, rectHeight)); |
| |
| x += rectWidth; |
| } |
| |
| return scissors; |
| } |
| |
| std::vector<Vec4> generateColors (const int numColors) |
| { |
| const Vec4 colors[] = |
| { |
| Vec4(0.18f, 0.42f, 0.17f, 1.0f), |
| Vec4(0.29f, 0.62f, 0.28f, 1.0f), |
| Vec4(0.59f, 0.84f, 0.44f, 1.0f), |
| Vec4(0.96f, 0.95f, 0.72f, 1.0f), |
| Vec4(0.94f, 0.55f, 0.39f, 1.0f), |
| Vec4(0.82f, 0.19f, 0.12f, 1.0f), |
| Vec4(0.46f, 0.15f, 0.26f, 1.0f), |
| Vec4(0.24f, 0.14f, 0.24f, 1.0f), |
| Vec4(0.49f, 0.31f, 0.26f, 1.0f), |
| Vec4(0.78f, 0.52f, 0.33f, 1.0f), |
| Vec4(0.94f, 0.82f, 0.31f, 1.0f), |
| Vec4(0.98f, 0.65f, 0.30f, 1.0f), |
| Vec4(0.22f, 0.65f, 0.53f, 1.0f), |
| Vec4(0.67f, 0.81f, 0.91f, 1.0f), |
| Vec4(0.43f, 0.44f, 0.75f, 1.0f), |
| Vec4(0.26f, 0.24f, 0.48f, 1.0f), |
| }; |
| |
| DE_ASSERT(numColors <= DE_LENGTH_OF_ARRAY(colors)); |
| |
| return std::vector<Vec4>(colors, colors + numColors); |
| } |
| |
| //! Renders a colorful grid of rectangles. |
| tcu::TextureLevel generateReferenceImage (const tcu::TextureFormat format, |
| const IVec2& renderSize, |
| const Vec4& clearColor, |
| const std::vector<IVec4>& scissors, |
| const std::vector<Vec4>& scissorColors) |
| { |
| DE_ASSERT(scissors.size() == scissorColors.size()); |
| |
| tcu::TextureLevel image(format, renderSize.x(), renderSize.y()); |
| tcu::clear(image.getAccess(), clearColor); |
| |
| for (std::size_t i = 0; i < scissors.size(); ++i) |
| { |
| tcu::clear( |
| tcu::getSubregion(image.getAccess(), scissors[i].x(), scissors[i].y(), scissors[i].z(), scissors[i].w()), |
| scissorColors[i]); |
| } |
| |
| return image; |
| } |
| |
| void initPrograms (SourceCollections& programCollection, const int numViewports) |
| { |
| DE_UNREF(numViewports); |
| |
| // Vertex shader |
| { |
| std::ostringstream src; |
| src << glu::getGLSLVersionDeclaration(glu::GLSL_VERSION_450) << "\n" |
| << "\n" |
| << "layout(location = 0) in vec4 in_color;\n" |
| << "layout(location = 0) out vec4 out_color;\n" |
| << "\n" |
| << "void main(void)\n" |
| << "{\n" |
| << " out_color = in_color;\n" |
| << "}\n"; |
| |
| programCollection.glslSources.add("vert") << glu::VertexSource(src.str()); |
| } |
| |
| // Geometry shader |
| { |
| // Each input point generates a fullscreen quad. |
| |
| std::ostringstream src; |
| src << glu::getGLSLVersionDeclaration(glu::GLSL_VERSION_450) << "\n" |
| << "\n" |
| << "layout(points) in;\n" |
| << "layout(triangle_strip, max_vertices=4) out;\n" |
| << "\n" |
| << "out gl_PerVertex {\n" |
| << " vec4 gl_Position;\n" |
| << "};\n" |
| << "\n" |
| << "layout(location = 0) in vec4 in_color[];\n" |
| << "layout(location = 0) out vec4 out_color;\n" |
| << "\n" |
| << "void main(void)\n" |
| << "{\n" |
| << " gl_ViewportIndex = gl_PrimitiveIDIn;\n" |
| << " gl_Position = vec4(-1.0, -1.0, 0.0, 1.0);\n" |
| << " out_color = in_color[0];\n" |
| << " EmitVertex();" |
| << "\n" |
| << " gl_ViewportIndex = gl_PrimitiveIDIn;\n" |
| << " gl_Position = vec4(-1.0, 1.0, 0.0, 1.0);\n" |
| << " out_color = in_color[0];\n" |
| << " EmitVertex();" |
| << "\n" |
| << " gl_ViewportIndex = gl_PrimitiveIDIn;\n" |
| << " gl_Position = vec4(1.0, -1.0, 0.0, 1.0);\n" |
| << " out_color = in_color[0];\n" |
| << " EmitVertex();" |
| << "\n" |
| << " gl_ViewportIndex = gl_PrimitiveIDIn;\n" |
| << " gl_Position = vec4(1.0, 1.0, 0.0, 1.0);\n" |
| << " out_color = in_color[0];\n" |
| << " EmitVertex();" |
| << "}\n"; |
| |
| programCollection.glslSources.add("geom") << glu::GeometrySource(src.str()); |
| } |
| |
| // Fragment shader |
| { |
| std::ostringstream src; |
| src << glu::getGLSLVersionDeclaration(glu::GLSL_VERSION_450) << "\n" |
| << "\n" |
| << "layout(location = 0) in vec4 in_color;\n" |
| << "layout(location = 0) out vec4 out_color;\n" |
| << "\n" |
| << "void main(void)\n" |
| << "{\n" |
| << " out_color = in_color;\n" |
| << "}\n"; |
| |
| programCollection.glslSources.add("frag") << glu::FragmentSource(src.str()); |
| } |
| } |
| |
| class ScissorRenderer |
| { |
| public: |
| ScissorRenderer (Context& context, |
| const IVec2& renderSize, |
| const int numViewports, |
| const std::vector<IVec4>& scissors, |
| const VkFormat colorFormat, |
| const Vec4& clearColor, |
| const std::vector<Vec4>& vertices) |
| : m_renderSize (renderSize) |
| , m_colorFormat (colorFormat) |
| , m_colorSubresourceRange (makeImageSubresourceRange(VK_IMAGE_ASPECT_COLOR_BIT, 0u, 1u, 0u, 1u)) |
| , m_clearColor (clearColor) |
| , m_numViewports (numViewports) |
| , m_vertexBufferSize (sizeInBytes(vertices)) |
| { |
| const DeviceInterface& vk = context.getDeviceInterface(); |
| const VkDevice device = context.getDevice(); |
| const deUint32 queueFamilyIndex = context.getUniversalQueueFamilyIndex(); |
| Allocator& allocator = context.getDefaultAllocator(); |
| |
| m_colorImage = makeImage (vk, device, makeImageCreateInfo(m_colorFormat, m_renderSize, VK_IMAGE_USAGE_COLOR_ATTACHMENT_BIT | VK_IMAGE_USAGE_TRANSFER_SRC_BIT)); |
| m_colorImageAlloc = bindImage (vk, device, allocator, *m_colorImage, MemoryRequirement::Any); |
| m_colorAttachment = makeImageView (vk, device, *m_colorImage, VK_IMAGE_VIEW_TYPE_2D, m_colorFormat, m_colorSubresourceRange); |
| |
| m_vertexBuffer = makeBuffer (vk, device, makeBufferCreateInfo(m_vertexBufferSize, VK_BUFFER_USAGE_VERTEX_BUFFER_BIT)); |
| m_vertexBufferAlloc = bindBuffer (vk, device, allocator, *m_vertexBuffer, MemoryRequirement::HostVisible); |
| |
| { |
| deMemcpy(m_vertexBufferAlloc->getHostPtr(), &vertices[0], static_cast<std::size_t>(m_vertexBufferSize)); |
| flushMappedMemoryRange(vk, device, m_vertexBufferAlloc->getMemory(), m_vertexBufferAlloc->getOffset(), m_vertexBufferSize); |
| } |
| |
| m_vertexModule = createShaderModule (vk, device, context.getBinaryCollection().get("vert"), 0u); |
| m_geometryModule = createShaderModule (vk, device, context.getBinaryCollection().get("geom"), 0u); |
| m_fragmentModule = createShaderModule (vk, device, context.getBinaryCollection().get("frag"), 0u); |
| m_renderPass = makeRenderPass (vk, device, m_colorFormat); |
| m_framebuffer = makeFramebuffer (vk, device, *m_renderPass, 1u, &m_colorAttachment.get(), |
| static_cast<deUint32>(m_renderSize.x()), static_cast<deUint32>(m_renderSize.y())); |
| m_pipelineLayout = makePipelineLayout (vk, device); |
| m_pipeline = makeGraphicsPipeline (vk, device, *m_pipelineLayout, *m_renderPass, *m_vertexModule, *m_geometryModule, *m_fragmentModule, |
| m_renderSize, m_numViewports, scissors); |
| m_cmdPool = createCommandPool (vk, device, VK_COMMAND_POOL_CREATE_RESET_COMMAND_BUFFER_BIT, queueFamilyIndex); |
| m_cmdBuffer = allocateCommandBuffer (vk, device, *m_cmdPool, VK_COMMAND_BUFFER_LEVEL_PRIMARY); |
| } |
| |
| void draw (Context& context, const VkBuffer colorBuffer) const |
| { |
| const DeviceInterface& vk = context.getDeviceInterface(); |
| const VkDevice device = context.getDevice(); |
| const VkQueue queue = context.getUniversalQueue(); |
| |
| beginCommandBuffer(vk, *m_cmdBuffer); |
| |
| const VkClearValue clearValue = makeClearValueColor(m_clearColor); |
| const VkRect2D renderArea = |
| { |
| makeOffset2D(0, 0), |
| makeExtent2D(m_renderSize.x(), m_renderSize.y()), |
| }; |
| const VkRenderPassBeginInfo renderPassBeginInfo = |
| { |
| VK_STRUCTURE_TYPE_RENDER_PASS_BEGIN_INFO, // VkStructureType sType; |
| DE_NULL, // const void* pNext; |
| *m_renderPass, // VkRenderPass renderPass; |
| *m_framebuffer, // VkFramebuffer framebuffer; |
| renderArea, // VkRect2D renderArea; |
| 1u, // uint32_t clearValueCount; |
| &clearValue, // const VkClearValue* pClearValues; |
| }; |
| vk.cmdBeginRenderPass(*m_cmdBuffer, &renderPassBeginInfo, VK_SUBPASS_CONTENTS_INLINE); |
| |
| vk.cmdBindPipeline(*m_cmdBuffer, VK_PIPELINE_BIND_POINT_GRAPHICS, *m_pipeline); |
| { |
| const VkDeviceSize vertexBufferOffset = 0ull; |
| vk.cmdBindVertexBuffers(*m_cmdBuffer, 0u, 1u, &m_vertexBuffer.get(), &vertexBufferOffset); |
| } |
| vk.cmdDraw(*m_cmdBuffer, static_cast<deUint32>(m_numViewports), 1u, 0u, 0u); // one vertex per viewport |
| vk.cmdEndRenderPass(*m_cmdBuffer); |
| |
| // Prepare color image for copy |
| { |
| const VkImageMemoryBarrier barriers[] = |
| { |
| { |
| VK_STRUCTURE_TYPE_IMAGE_MEMORY_BARRIER, // VkStructureType sType; |
| DE_NULL, // const void* pNext; |
| VK_ACCESS_COLOR_ATTACHMENT_WRITE_BIT, // VkAccessFlags outputMask; |
| VK_ACCESS_TRANSFER_READ_BIT, // VkAccessFlags inputMask; |
| VK_IMAGE_LAYOUT_COLOR_ATTACHMENT_OPTIMAL, // VkImageLayout oldLayout; |
| VK_IMAGE_LAYOUT_TRANSFER_SRC_OPTIMAL, // VkImageLayout newLayout; |
| VK_QUEUE_FAMILY_IGNORED, // deUint32 srcQueueFamilyIndex; |
| VK_QUEUE_FAMILY_IGNORED, // deUint32 destQueueFamilyIndex; |
| *m_colorImage, // VkImage image; |
| m_colorSubresourceRange, // VkImageSubresourceRange subresourceRange; |
| }, |
| }; |
| |
| vk.cmdPipelineBarrier(*m_cmdBuffer, VK_PIPELINE_STAGE_COLOR_ATTACHMENT_OUTPUT_BIT, VK_PIPELINE_STAGE_TRANSFER_BIT, 0u, |
| 0u, DE_NULL, 0u, DE_NULL, DE_LENGTH_OF_ARRAY(barriers), barriers); |
| } |
| // Color image -> host buffer |
| { |
| const VkBufferImageCopy region = |
| { |
| 0ull, // VkDeviceSize bufferOffset; |
| 0u, // uint32_t bufferRowLength; |
| 0u, // uint32_t bufferImageHeight; |
| makeImageSubresourceLayers(VK_IMAGE_ASPECT_COLOR_BIT, 0u, 0u, 1u), // VkImageSubresourceLayers imageSubresource; |
| makeOffset3D(0, 0, 0), // VkOffset3D imageOffset; |
| makeExtent3D(m_renderSize.x(), m_renderSize.y(), 1u), // VkExtent3D imageExtent; |
| }; |
| |
| vk.cmdCopyImageToBuffer(*m_cmdBuffer, *m_colorImage, VK_IMAGE_LAYOUT_TRANSFER_SRC_OPTIMAL, colorBuffer, 1u, ®ion); |
| } |
| // Buffer write barrier |
| { |
| const VkBufferMemoryBarrier barriers[] = |
| { |
| { |
| VK_STRUCTURE_TYPE_BUFFER_MEMORY_BARRIER, // VkStructureType sType; |
| DE_NULL, // const void* pNext; |
| VK_ACCESS_TRANSFER_WRITE_BIT, // VkAccessFlags srcAccessMask; |
| VK_ACCESS_HOST_READ_BIT, // VkAccessFlags dstAccessMask; |
| VK_QUEUE_FAMILY_IGNORED, // uint32_t srcQueueFamilyIndex; |
| VK_QUEUE_FAMILY_IGNORED, // uint32_t dstQueueFamilyIndex; |
| colorBuffer, // VkBuffer buffer; |
| 0ull, // VkDeviceSize offset; |
| VK_WHOLE_SIZE, // VkDeviceSize size; |
| }, |
| }; |
| |
| vk.cmdPipelineBarrier(*m_cmdBuffer, VK_PIPELINE_STAGE_TRANSFER_BIT, VK_PIPELINE_STAGE_HOST_BIT, 0u, |
| 0u, DE_NULL, DE_LENGTH_OF_ARRAY(barriers), barriers, DE_NULL, 0u); |
| } |
| |
| VK_CHECK(vk.endCommandBuffer(*m_cmdBuffer)); |
| submitCommandsAndWait(vk, device, queue, *m_cmdBuffer); |
| } |
| |
| private: |
| const IVec2 m_renderSize; |
| const VkFormat m_colorFormat; |
| const VkImageSubresourceRange m_colorSubresourceRange; |
| const Vec4 m_clearColor; |
| const int m_numViewports; |
| const VkDeviceSize m_vertexBufferSize; |
| |
| Move<VkImage> m_colorImage; |
| MovePtr<Allocation> m_colorImageAlloc; |
| Move<VkImageView> m_colorAttachment; |
| Move<VkBuffer> m_vertexBuffer; |
| MovePtr<Allocation> m_vertexBufferAlloc; |
| Move<VkShaderModule> m_vertexModule; |
| Move<VkShaderModule> m_geometryModule; |
| Move<VkShaderModule> m_fragmentModule; |
| Move<VkRenderPass> m_renderPass; |
| Move<VkFramebuffer> m_framebuffer; |
| Move<VkPipelineLayout> m_pipelineLayout; |
| Move<VkPipeline> m_pipeline; |
| Move<VkCommandPool> m_cmdPool; |
| Move<VkCommandBuffer> m_cmdBuffer; |
| |
| // "deleted" |
| ScissorRenderer (const ScissorRenderer&); |
| ScissorRenderer& operator= (const ScissorRenderer&); |
| }; |
| |
| tcu::TestStatus test (Context& context, const int numViewports) |
| { |
| requireFeatureMultiViewport(context.getInstanceInterface(), context.getPhysicalDevice()); |
| |
| const DeviceInterface& vk = context.getDeviceInterface(); |
| const VkDevice device = context.getDevice(); |
| Allocator& allocator = context.getDefaultAllocator(); |
| |
| const IVec2 renderSize (128, 128); |
| const VkFormat colorFormat = VK_FORMAT_R8G8B8A8_UNORM; |
| const Vec4 clearColor (0.5f, 0.5f, 0.5f, 1.0f); |
| const std::vector<Vec4> vertexColors = generateColors(numViewports); |
| const std::vector<IVec4> scissors = generateScissors(numViewports, renderSize); |
| |
| const VkDeviceSize colorBufferSize = renderSize.x() * renderSize.y() * tcu::getPixelSize(mapVkFormat(colorFormat)); |
| const Unique<VkBuffer> colorBuffer (makeBuffer(vk, device, makeBufferCreateInfo(colorBufferSize, VK_BUFFER_USAGE_TRANSFER_DST_BIT))); |
| const UniquePtr<Allocation> colorBufferAlloc (bindBuffer(vk, device, allocator, *colorBuffer, MemoryRequirement::HostVisible)); |
| |
| zeroBuffer(vk, device, *colorBufferAlloc, colorBufferSize); |
| |
| { |
| context.getTestContext().getLog() |
| << tcu::TestLog::Message << "Rendering a colorful grid of " << numViewports << " rectangle(s)." << tcu::TestLog::EndMessage |
| << tcu::TestLog::Message << "Not covered area will be filled with a gray color." << tcu::TestLog::EndMessage; |
| } |
| |
| // Draw |
| { |
| const ScissorRenderer renderer (context, renderSize, numViewports, scissors, colorFormat, clearColor, vertexColors); |
| renderer.draw(context, *colorBuffer); |
| } |
| |
| // Log image |
| { |
| invalidateMappedMemoryRange(vk, device, colorBufferAlloc->getMemory(), 0ull, colorBufferSize); |
| |
| const tcu::ConstPixelBufferAccess resultImage (mapVkFormat(colorFormat), renderSize.x(), renderSize.y(), 1u, colorBufferAlloc->getHostPtr()); |
| const tcu::TextureLevel referenceImage = generateReferenceImage(mapVkFormat(colorFormat), renderSize, clearColor, scissors, vertexColors); |
| |
| // Images should now match. |
| if (!tcu::floatThresholdCompare(context.getTestContext().getLog(), "color", "Image compare", referenceImage.getAccess(), resultImage, Vec4(0.02f), tcu::COMPARE_LOG_RESULT)) |
| return tcu::TestStatus::fail("Rendered image is not correct"); |
| } |
| |
| return tcu::TestStatus::pass("OK"); |
| } |
| |
| } // anonymous |
| |
| tcu::TestCaseGroup* createScissorMultiViewportTests (tcu::TestContext& testCtx) |
| { |
| MovePtr<tcu::TestCaseGroup> group (new tcu::TestCaseGroup(testCtx, "multi_viewport", "")); |
| |
| for (int numViewports = 1; numViewports <= MIN_MAX_VIEWPORTS; ++numViewports) |
| addFunctionCaseWithPrograms(group.get(), "scissor_" + de::toString(numViewports), "", initPrograms, test, numViewports); |
| |
| return group.release(); |
| } |
| |
| } // FragmentOperations |
| } // vkt |
