| /*------------------------------------------------------------------------ |
| * 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 Geometry shader instanced rendering tests |
| *//*--------------------------------------------------------------------*/ |
| |
| #include "vktGeometryInstancedRenderingTests.hpp" |
| #include "vktTestCase.hpp" |
| #include "vktTestCaseUtil.hpp" |
| #include "vktGeometryTestsUtil.hpp" |
| |
| #include "vkPrograms.hpp" |
| #include "vkQueryUtil.hpp" |
| #include "vkMemUtil.hpp" |
| #include "vkRefUtil.hpp" |
| #include "vkTypeUtil.hpp" |
| #include "vkImageUtil.hpp" |
| |
| #include "tcuTextureUtil.hpp" |
| #include "tcuImageCompare.hpp" |
| #include "tcuTestLog.hpp" |
| |
| #include "deRandom.hpp" |
| #include "deMath.h" |
| |
| namespace vkt |
| { |
| namespace geometry |
| { |
| namespace |
| { |
| using namespace vk; |
| using de::MovePtr; |
| using de::UniquePtr; |
| using tcu::Vec4; |
| using tcu::UVec2; |
| |
| struct TestParams |
| { |
| int numDrawInstances; |
| int numInvocations; |
| }; |
| |
| VkImageCreateInfo makeImageCreateInfo (const VkFormat format, const VkExtent3D size, const 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; |
| size, // 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; |
| } |
| |
| 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 VkExtent2D renderSize) |
| { |
| const VkVertexInputBindingDescription vertexInputBindingDescription = |
| { |
| 0u, // uint32_t binding; |
| sizeof(Vec4), // uint32_t stride; |
| VK_VERTEX_INPUT_RATE_INSTANCE, // VkVertexInputRate inputRate; |
| }; |
| |
| const VkVertexInputAttributeDescription vertexInputAttributeDescription = |
| { |
| 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; |
| 1u, // uint32_t vertexAttributeDescriptionCount; |
| &vertexInputAttributeDescription, // 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 viewport = makeViewport( |
| 0.0f, 0.0f, |
| static_cast<float>(renderSize.width), static_cast<float>(renderSize.height), |
| 0.0f, 1.0f); |
| const VkRect2D scissor = |
| { |
| makeOffset2D(0, 0), |
| makeExtent2D(renderSize.width, renderSize.height), |
| }; |
| |
| const VkPipelineViewportStateCreateInfo pipelineViewportStateInfo = |
| { |
| VK_STRUCTURE_TYPE_PIPELINE_VIEWPORT_STATE_CREATE_INFO, // VkStructureType sType; |
| DE_NULL, // const void* pNext; |
| (VkPipelineViewportStateCreateFlags)0, // VkPipelineViewportStateCreateFlags flags; |
| 1u, // uint32_t viewportCount; |
| &viewport, // const VkViewport* pViewports; |
| 1u, // uint32_t scissorCount; |
| &scissor, // 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 draw (Context& context, |
| const UVec2& renderSize, |
| const VkFormat colorFormat, |
| const Vec4& clearColor, |
| const VkBuffer colorBuffer, |
| const int numDrawInstances, |
| const std::vector<Vec4>& perInstanceAttribute) |
| { |
| const DeviceInterface& vk = context.getDeviceInterface(); |
| const VkDevice device = context.getDevice(); |
| const deUint32 queueFamilyIndex = context.getUniversalQueueFamilyIndex(); |
| const VkQueue queue = context.getUniversalQueue(); |
| Allocator& allocator = context.getDefaultAllocator(); |
| |
| const VkImageSubresourceRange colorSubresourceRange (makeImageSubresourceRange(VK_IMAGE_ASPECT_COLOR_BIT, 0u, 1u, 0u, 1u)); |
| const VkExtent3D colorImageExtent (makeExtent3D(renderSize.x(), renderSize.y(), 1u)); |
| const VkExtent2D renderExtent (makeExtent2D(renderSize.x(), renderSize.y())); |
| |
| const Unique<VkImage> colorImage (makeImage (vk, device, makeImageCreateInfo(colorFormat, colorImageExtent, VK_IMAGE_USAGE_COLOR_ATTACHMENT_BIT | VK_IMAGE_USAGE_TRANSFER_SRC_BIT))); |
| const UniquePtr<Allocation> colorImageAlloc (bindImage (vk, device, allocator, *colorImage, MemoryRequirement::Any)); |
| const Unique<VkImageView> colorAttachment (makeImageView (vk, device, *colorImage, VK_IMAGE_VIEW_TYPE_2D, colorFormat, colorSubresourceRange)); |
| |
| const VkDeviceSize vertexBufferSize = sizeInBytes(perInstanceAttribute); |
| const Unique<VkBuffer> vertexBuffer (makeBuffer(vk, device, makeBufferCreateInfo(vertexBufferSize, VK_BUFFER_USAGE_VERTEX_BUFFER_BIT))); |
| const UniquePtr<Allocation> vertexBufferAlloc (bindBuffer(vk, device, allocator, *vertexBuffer, MemoryRequirement::HostVisible)); |
| |
| const Unique<VkShaderModule> vertexModule (createShaderModule (vk, device, context.getBinaryCollection().get("vert"), 0u)); |
| const Unique<VkShaderModule> geometryModule (createShaderModule (vk, device, context.getBinaryCollection().get("geom"), 0u)); |
| const Unique<VkShaderModule> fragmentModule (createShaderModule (vk, device, context.getBinaryCollection().get("frag"), 0u)); |
| |
| const Unique<VkRenderPass> renderPass (makeRenderPass (vk, device, colorFormat)); |
| const Unique<VkFramebuffer> framebuffer (makeFramebuffer (vk, device, *renderPass, *colorAttachment, renderSize.x(), renderSize.y(), 1u)); |
| const Unique<VkPipelineLayout> pipelineLayout (makePipelineLayout (vk, device)); |
| const Unique<VkPipeline> pipeline (makeGraphicsPipeline (vk, device, *pipelineLayout, *renderPass, *vertexModule, *geometryModule, *fragmentModule, renderExtent)); |
| |
| const Unique<VkCommandPool> cmdPool (createCommandPool (vk, device, VK_COMMAND_POOL_CREATE_RESET_COMMAND_BUFFER_BIT, queueFamilyIndex)); |
| const Unique<VkCommandBuffer> cmdBuffer (allocateCommandBuffer (vk, device, *cmdPool, VK_COMMAND_BUFFER_LEVEL_PRIMARY)); |
| |
| // Initialize vertex data |
| { |
| deMemcpy(vertexBufferAlloc->getHostPtr(), &perInstanceAttribute[0], (size_t)vertexBufferSize); |
| flushMappedMemoryRange(vk, device, vertexBufferAlloc->getMemory(), vertexBufferAlloc->getOffset(), vertexBufferSize); |
| } |
| |
| beginCommandBuffer(vk, *cmdBuffer); |
| |
| const VkClearValue clearValue = makeClearValueColor(clearColor); |
| const VkRect2D renderArea = |
| { |
| makeOffset2D(0, 0), |
| renderExtent, |
| }; |
| const VkRenderPassBeginInfo renderPassBeginInfo = |
| { |
| VK_STRUCTURE_TYPE_RENDER_PASS_BEGIN_INFO, // VkStructureType sType; |
| DE_NULL, // const void* pNext; |
| *renderPass, // VkRenderPass renderPass; |
| *framebuffer, // VkFramebuffer framebuffer; |
| renderArea, // VkRect2D renderArea; |
| 1u, // uint32_t clearValueCount; |
| &clearValue, // const VkClearValue* pClearValues; |
| }; |
| vk.cmdBeginRenderPass(*cmdBuffer, &renderPassBeginInfo, VK_SUBPASS_CONTENTS_INLINE); |
| |
| vk.cmdBindPipeline(*cmdBuffer, VK_PIPELINE_BIND_POINT_GRAPHICS, *pipeline); |
| { |
| const VkDeviceSize offset = 0ull; |
| vk.cmdBindVertexBuffers(*cmdBuffer, 0u, 1u, &vertexBuffer.get(), &offset); |
| } |
| vk.cmdDraw(*cmdBuffer, 1u, static_cast<deUint32>(numDrawInstances), 0u, 0u); |
| vk.cmdEndRenderPass(*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; |
| *colorImage, // VkImage image; |
| colorSubresourceRange, // VkImageSubresourceRange subresourceRange; |
| }, |
| }; |
| |
| vk.cmdPipelineBarrier(*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; |
| colorImageExtent, // VkExtent3D imageExtent; |
| }; |
| |
| vk.cmdCopyImageToBuffer(*cmdBuffer, *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(*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(*cmdBuffer)); |
| submitCommandsAndWait(vk, device, queue, *cmdBuffer); |
| } |
| |
| std::vector<Vec4> generatePerInstancePosition (const int numInstances) |
| { |
| de::Random rng(1234); |
| std::vector<Vec4> positions; |
| |
| for (int i = 0; i < numInstances; ++i) |
| { |
| const float flipX = rng.getBool() ? 1.0f : -1.0f; |
| const float flipY = rng.getBool() ? 1.0f : -1.0f; |
| const float x = flipX * rng.getFloat(0.1f, 0.9f); // x mustn't be 0.0, because we are using sign() in the shader |
| const float y = flipY * rng.getFloat(0.0f, 0.7f); |
| |
| positions.push_back(Vec4(x, y, 0.0f, 1.0f)); |
| } |
| |
| return positions; |
| } |
| |
| //! Get a rectangle region of an image, using NDC coordinates (i.e. [-1, 1] range). |
| //! Result rect is cropped in either dimension to be inside the bounds of the image. |
| tcu::PixelBufferAccess getSubregion (tcu::PixelBufferAccess image, const float x, const float y, const float size) |
| { |
| const float w = static_cast<float>(image.getWidth()); |
| const float h = static_cast<float>(image.getHeight()); |
| const float x1 = w * (x + 1.0f) * 0.5f; |
| const float y1 = h * (y + 1.0f) * 0.5f; |
| const float sx = w * size * 0.5f; |
| const float sy = h * size * 0.5f; |
| const float x2 = x1 + sx; |
| const float y2 = y1 + sy; |
| |
| // Round and clamp only after all of the above. |
| const int ix1 = std::max(deRoundFloatToInt32(x1), 0); |
| const int ix2 = std::min(deRoundFloatToInt32(x2), image.getWidth()); |
| const int iy1 = std::max(deRoundFloatToInt32(y1), 0); |
| const int iy2 = std::min(deRoundFloatToInt32(y2), image.getHeight()); |
| |
| return tcu::getSubregion(image, ix1, iy1, ix2 - ix1, iy2 - iy1); |
| } |
| |
| //! Must be in sync with the geometry shader code. |
| void generateReferenceImage(tcu::PixelBufferAccess image, const Vec4& clearColor, const std::vector<Vec4>& perInstancePosition, const int numInvocations) |
| { |
| tcu::clear(image, clearColor); |
| |
| for (std::vector<Vec4>::const_iterator iterPosition = perInstancePosition.begin(); iterPosition != perInstancePosition.end(); ++iterPosition) |
| for (int invocationNdx = 0; invocationNdx < numInvocations; ++invocationNdx) |
| { |
| const float x = iterPosition->x(); |
| const float y = iterPosition->y(); |
| const float modifier = (numInvocations > 1 ? static_cast<float>(invocationNdx) / static_cast<float>(numInvocations - 1) : 0.0f); |
| const Vec4 color (deFloatAbs(x), deFloatAbs(y), 0.2f + 0.8f * modifier, 1.0f); |
| const float size = 0.05f + 0.03f * modifier; |
| const float dx = (deFloatSign(-x) - x) / static_cast<float>(numInvocations); |
| const float xOffset = static_cast<float>(invocationNdx) * dx; |
| const float yOffset = 0.3f * deFloatSin(12.0f * modifier); |
| |
| tcu::PixelBufferAccess rect = getSubregion(image, x + xOffset - size, y + yOffset - size, size + size); |
| tcu::clear(rect, color); |
| } |
| } |
| |
| void initPrograms (SourceCollections& programCollection, const TestParams params) |
| { |
| // Vertex shader |
| { |
| std::ostringstream src; |
| src << glu::getGLSLVersionDeclaration(glu::GLSL_VERSION_450) << "\n" |
| << "\n" |
| << "layout(location = 0) in vec4 in_position;\n" |
| << "\n" |
| << "out gl_PerVertex {\n" |
| << " vec4 gl_Position;\n" |
| << "};\n" |
| << "\n" |
| << "void main(void)\n" |
| << "{\n" |
| << " gl_Position = in_position;\n" |
| << "}\n"; |
| |
| programCollection.glslSources.add("vert") << glu::VertexSource(src.str()); |
| } |
| |
| // Geometry shader |
| { |
| // The shader must be in sync with reference image rendering routine. |
| |
| std::ostringstream src; |
| src << glu::getGLSLVersionDeclaration(glu::GLSL_VERSION_450) << "\n" |
| << "\n" |
| << "layout(points, invocations = " << params.numInvocations << ") in;\n" |
| << "layout(triangle_strip, max_vertices = 4) out;\n" |
| << "\n" |
| << "layout(location = 0) out vec4 out_color;\n" |
| << "\n" |
| << "in gl_PerVertex {\n" |
| << " vec4 gl_Position;\n" |
| << "} gl_in[];\n" |
| << "\n" |
| << "out gl_PerVertex {\n" |
| << " vec4 gl_Position;\n" |
| << "};\n" |
| << "\n" |
| << "void main(void)\n" |
| << "{\n" |
| << " const vec4 pos = gl_in[0].gl_Position;\n" |
| << " const float modifier = " << (params.numInvocations > 1 ? "float(gl_InvocationID) / float(" + de::toString(params.numInvocations - 1) + ")" : "0.0") << ";\n" |
| << " const vec4 color = vec4(abs(pos.x), abs(pos.y), 0.2 + 0.8 * modifier, 1.0);\n" |
| << " const float size = 0.05 + 0.03 * modifier;\n" |
| << " const float dx = (sign(-pos.x) - pos.x) / float(" << params.numInvocations << ");\n" |
| << " const vec4 offsetPos = pos + vec4(float(gl_InvocationID) * dx,\n" |
| << " 0.3 * sin(12.0 * modifier),\n" |
| << " 0.0,\n" |
| << " 0.0);\n" |
| << "\n" |
| << " gl_Position = offsetPos + vec4(-size, -size, 0.0, 0.0);\n" |
| << " out_color = color;\n" |
| << " EmitVertex();\n" |
| << "\n" |
| << " gl_Position = offsetPos + vec4(-size, size, 0.0, 0.0);\n" |
| << " out_color = color;\n" |
| << " EmitVertex();\n" |
| << "\n" |
| << " gl_Position = offsetPos + vec4( size, -size, 0.0, 0.0);\n" |
| << " out_color = color;\n" |
| << " EmitVertex();\n" |
| << "\n" |
| << " gl_Position = offsetPos + vec4( size, size, 0.0, 0.0);\n" |
| << " out_color = color;\n" |
| << " EmitVertex();\n" |
| << "}\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 o_color;\n" |
| << "\n" |
| << "void main(void)\n" |
| << "{\n" |
| << " o_color = in_color;\n" |
| << "}\n"; |
| |
| programCollection.glslSources.add("frag") << glu::FragmentSource(src.str()); |
| } |
| } |
| |
| tcu::TestStatus test (Context& context, const TestParams params) |
| { |
| const DeviceInterface& vk = context.getDeviceInterface(); |
| const InstanceInterface& vki = context.getInstanceInterface(); |
| const VkDevice device = context.getDevice(); |
| const VkPhysicalDevice physDevice = context.getPhysicalDevice(); |
| Allocator& allocator = context.getDefaultAllocator(); |
| |
| checkGeometryShaderSupport(vki, physDevice, params.numInvocations); |
| |
| const UVec2 renderSize (128u, 128u); |
| const VkFormat colorFormat = VK_FORMAT_R8G8B8A8_UNORM; |
| const Vec4 clearColor = Vec4(0.0f, 0.0f, 0.0f, 1.0f); |
| |
| 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)); |
| |
| const std::vector<Vec4> perInstancePosition = generatePerInstancePosition(params.numDrawInstances); |
| |
| { |
| context.getTestContext().getLog() |
| << tcu::TestLog::Message << "Rendering " << params.numDrawInstances << " instance(s) of colorful quads." << tcu::TestLog::EndMessage |
| << tcu::TestLog::Message << "Drawing " << params.numInvocations << " quad(s), each drawn by a geometry shader invocation." << tcu::TestLog::EndMessage; |
| } |
| |
| zeroBuffer(vk, device, *colorBufferAlloc, colorBufferSize); |
| draw(context, renderSize, colorFormat, clearColor, *colorBuffer, params.numDrawInstances, perInstancePosition); |
| |
| // Compare result |
| { |
| invalidateMappedMemoryRange(vk, device, colorBufferAlloc->getMemory(), colorBufferAlloc->getOffset(), colorBufferSize); |
| const tcu::ConstPixelBufferAccess result(mapVkFormat(colorFormat), renderSize.x(), renderSize.y(), 1u, colorBufferAlloc->getHostPtr()); |
| |
| tcu::TextureLevel reference(mapVkFormat(colorFormat), renderSize.x(), renderSize.y()); |
| generateReferenceImage(reference.getAccess(), clearColor, perInstancePosition, params.numInvocations); |
| |
| if (!tcu::fuzzyCompare(context.getTestContext().getLog(), "Image Compare", "Image Compare", reference.getAccess(), result, 0.01f, tcu::COMPARE_LOG_RESULT)) |
| return tcu::TestStatus::fail("Rendered image is incorrect"); |
| else |
| return tcu::TestStatus::pass("OK"); |
| } |
| } |
| |
| } // anonymous |
| |
| //! \note CTS requires shaders to be known ahead of time (some platforms use precompiled shaders), so we can't query a limit at runtime and generate |
| //! a shader based on that. This applies to number of GS invocations which can't be injected into the shader. |
| tcu::TestCaseGroup* createInstancedRenderingTests (tcu::TestContext& testCtx) |
| { |
| MovePtr<tcu::TestCaseGroup> group(new tcu::TestCaseGroup(testCtx, "instanced", "Instanced rendering tests.")); |
| |
| const int drawInstanceCases[] = |
| { |
| 1, 2, 4, 8, |
| }; |
| const int invocationCases[] = |
| { |
| 1, 2, 8, 32, // required by the Vulkan spec |
| 64, 127, // larger than the minimum, but perhaps some implementations support it, so we'll try |
| }; |
| |
| for (const int* pNumDrawInstances = drawInstanceCases; pNumDrawInstances != drawInstanceCases + DE_LENGTH_OF_ARRAY(drawInstanceCases); ++pNumDrawInstances) |
| for (const int* pNumInvocations = invocationCases; pNumInvocations != invocationCases + DE_LENGTH_OF_ARRAY(invocationCases); ++pNumInvocations) |
| { |
| std::ostringstream caseName; |
| caseName << "draw_" << *pNumDrawInstances << "_instances_" << *pNumInvocations << "_geometry_invocations"; |
| |
| const TestParams params = |
| { |
| *pNumDrawInstances, |
| *pNumInvocations, |
| }; |
| |
| addFunctionCaseWithPrograms(group.get(), caseName.str(), "", initPrograms, test, params); |
| } |
| |
| return group.release(); |
| } |
| |
| } // geometry |
| } // vkt |
