+/*------------------------------------------------------------------------
+* Vulkan Conformance Tests
+* ------------------------
+*
+* Copyright (c) 2017 The Khronos Group Inc.
+* Copyright (c) 2017 Nvidia Corporation
+*
+* 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 Device Group Tests
+*//*--------------------------------------------------------------------*/
+
+#include "vktDeviceGroupTests.hpp"
+
+#include "vkDefs.hpp"
+#include "vkDeviceUtil.hpp"
+#include "vkImageUtil.hpp"
+#include "vkMemUtil.hpp"
+#include "vkPlatform.hpp"
+#include "vkPrograms.hpp"
+#include "vkQueryUtil.hpp"
+#include "vkRef.hpp"
+#include "vkRefUtil.hpp"
+#include "vkStrUtil.hpp"
+#include "vkTypeUtil.hpp"
+#include "vktTestCase.hpp"
+#include "vktTestCaseUtil.hpp"
+#include "vktTestGroupUtil.hpp"
+
+#include "tcuDefs.hpp"
+#include "tcuFormatUtil.hpp"
+#include "tcuImageCompare.hpp"
+#include "tcuResource.hpp"
+#include "tcuTestCase.hpp"
+#include "tcuTestLog.hpp"
+#include "tcuCommandLine.hpp"
+#include "tcuTextureUtil.hpp"
+#include "tcuImageIO.hpp"
+
+#include "rrRenderer.hpp"
+
+namespace vkt
+{
+namespace DeviceGroup
+{
+namespace
+{
+
+using namespace vk;
+using std::string;
+using std::vector;
+using tcu::TestLog;
+using de::UniquePtr;
+
+//Device group test modes
+enum TestModeType
+{
+ TEST_MODE_SFR = 1 << 0, //!< Split frame remdering
+ TEST_MODE_AFR = 1 << 1, //!< Alternate frame rendering
+ TEST_MODE_HOSTMEMORY = 1 << 2, //!< Use host memory for rendertarget
+ TEST_MODE_DEDICATED = 1 << 3, //!< Use dedicated allocations
+ TEST_MODE_PEER_FETCH = 1 << 4, //!< Peer vertex attributes from peer memroy
+ TEST_MODE_TESSELLATION = 1 << 5, //!< Generate a tessellated sphere instead of triangle
+ TEST_MODE_LINEFILL = 1 << 6, //!< Draw polygon edges as line segments
+};
+
+class RefVertexShader : public rr::VertexShader
+{
+public:
+ RefVertexShader (void)
+ : rr::VertexShader(1, 0)
+ {
+ m_inputs[0].type = rr::GENERICVECTYPE_FLOAT;
+ }
+ virtual ~RefVertexShader(void) {}
+
+ void shadeVertices (const rr::VertexAttrib* inputs, rr::VertexPacket* const* packets, const int numPackets) const
+ {
+ for (int packetNdx = 0; packetNdx < numPackets; ++packetNdx)
+ {
+ packets[packetNdx]->position = rr::readVertexAttribFloat(inputs[0],
+ packets[packetNdx]->instanceNdx,
+ packets[packetNdx]->vertexNdx);
+ }
+ }
+};
+
+class RefFragmentShader : public rr::FragmentShader
+{
+public:
+ RefFragmentShader (void)
+ : rr::FragmentShader(0, 1)
+ {
+ m_outputs[0].type = rr::GENERICVECTYPE_FLOAT;
+ }
+
+ virtual ~RefFragmentShader(void) {}
+
+ void shadeFragments (rr::FragmentPacket*, const int numPackets, const rr::FragmentShadingContext& context) const
+ {
+ for (int packetNdx = 0; packetNdx < numPackets; ++packetNdx)
+ {
+ for (int fragNdx = 0; fragNdx < rr::NUM_FRAGMENTS_PER_PACKET; ++fragNdx)
+ {
+ rr::writeFragmentOutput(context, packetNdx, fragNdx, 0, tcu::Vec4(1.0f, 1.0f, 0.0f, 1.0f));
+ }
+ }
+ }
+};
+
+void renderReferenceTriangle (const tcu::PixelBufferAccess& dst, const tcu::Vec4(&vertices)[3])
+{
+ const RefVertexShader vertShader;
+ const RefFragmentShader fragShader;
+ const rr::Program program(&vertShader, &fragShader);
+ const rr::MultisamplePixelBufferAccess colorBuffer = rr::MultisamplePixelBufferAccess::fromSinglesampleAccess(dst);
+ const rr::RenderTarget renderTarget(colorBuffer);
+ const rr::RenderState renderState((rr::ViewportState(colorBuffer)));
+ const rr::Renderer renderer;
+ const rr::VertexAttrib vertexAttribs[] =
+ {
+ rr::VertexAttrib(rr::VERTEXATTRIBTYPE_FLOAT, 4, sizeof(tcu::Vec4), 0, vertices[0].getPtr())
+ };
+ renderer.draw(rr::DrawCommand(renderState,
+ renderTarget,
+ program,
+ DE_LENGTH_OF_ARRAY(vertexAttribs),
+ &vertexAttribs[0],
+ rr::PrimitiveList(rr::PRIMITIVETYPE_TRIANGLES, DE_LENGTH_OF_ARRAY(vertices), 0)));
+}
+
+class DeviceGroupTestInstance : public TestInstance
+{
+public:
+ DeviceGroupTestInstance(Context& context, deUint32 mode);
+ ~DeviceGroupTestInstance(void) {}
+private:
+ void init (void);
+ deUint32 getMemoryIndex (deUint32 memoryTypeBits, deUint32 memoryPropertyFlag);
+ void getDeviceLayers (vector<string>& enabledLayers);
+ bool isPeerFetchAllowed (deUint32 memoryTypeIndex, deUint32 firstdeviceID, deUint32 seconddeviceID);
+ virtual tcu::TestStatus iterate (void);
+
+ Move<VkDevice> m_deviceGroup;
+ deUint32 m_physicalDeviceCount;
+ VkQueue m_deviceGroupQueue;
+ vector<VkPhysicalDevice> m_physicalDevices;
+
+ deUint32 m_testMode;
+ bool m_useHostMemory;
+ bool m_useDedicated;
+ bool m_usePeerFetch;
+ bool m_subsetAllocation;
+ bool m_fillModeNonSolid;
+ bool m_drawTessellatedSphere;
+};
+
+DeviceGroupTestInstance::DeviceGroupTestInstance (Context& context, const deUint32 mode)
+ : TestInstance (context)
+ , m_physicalDeviceCount (0)
+ , m_deviceGroupQueue (DE_NULL)
+ , m_testMode (mode)
+ , m_useHostMemory (m_testMode & TEST_MODE_HOSTMEMORY)
+ , m_useDedicated (m_testMode & TEST_MODE_DEDICATED)
+ , m_usePeerFetch (m_testMode & TEST_MODE_PEER_FETCH)
+ , m_subsetAllocation (true)
+ , m_fillModeNonSolid (m_testMode & TEST_MODE_LINEFILL)
+ , m_drawTessellatedSphere (m_testMode & TEST_MODE_TESSELLATION)
+{
+ init();
+}
+
+deUint32 DeviceGroupTestInstance::getMemoryIndex (const deUint32 memoryTypeBits, const deUint32 memoryPropertyFlag)
+{
+ const VkPhysicalDeviceMemoryProperties deviceMemProps = getPhysicalDeviceMemoryProperties(m_context.getInstanceInterface(), m_context.getPhysicalDevice());
+ for (deUint32 memoryTypeNdx = 0; memoryTypeNdx < deviceMemProps.memoryTypeCount; memoryTypeNdx++)
+ {
+ if ((memoryTypeBits & (1u << memoryTypeNdx)) != 0 &&
+ (deviceMemProps.memoryTypes[memoryTypeNdx].propertyFlags & memoryPropertyFlag) == memoryPropertyFlag)
+ return memoryTypeNdx;
+ }
+ TCU_THROW(NotSupportedError, "No compatible memory type found");
+}
+
+bool DeviceGroupTestInstance::isPeerFetchAllowed (deUint32 memoryTypeIndex, deUint32 firstdeviceID, deUint32 seconddeviceID)
+{
+ VkPeerMemoryFeatureFlags peerMemFeatures1;
+ VkPeerMemoryFeatureFlags peerMemFeatures2;
+ const DeviceDriver vk (m_context.getInstanceInterface(), *m_deviceGroup);
+ const VkPhysicalDeviceMemoryProperties deviceMemProps1 = getPhysicalDeviceMemoryProperties(m_context.getInstanceInterface(), m_physicalDevices[firstdeviceID]);
+ const VkPhysicalDeviceMemoryProperties deviceMemProps2 = getPhysicalDeviceMemoryProperties(m_context.getInstanceInterface(), m_physicalDevices[seconddeviceID]);
+ vk.getDeviceGroupPeerMemoryFeatures(*m_deviceGroup, deviceMemProps2.memoryTypes[memoryTypeIndex].heapIndex, firstdeviceID, seconddeviceID, &peerMemFeatures1);
+ vk.getDeviceGroupPeerMemoryFeatures(*m_deviceGroup, deviceMemProps1.memoryTypes[memoryTypeIndex].heapIndex, seconddeviceID, firstdeviceID, &peerMemFeatures2);
+ return (peerMemFeatures1 & VK_PEER_MEMORY_FEATURE_GENERIC_SRC_BIT) && (peerMemFeatures2 & VK_PEER_MEMORY_FEATURE_GENERIC_SRC_BIT);
+}
+
+void DeviceGroupTestInstance::getDeviceLayers (vector<string>& enabledLayers)
+{
+ const tcu::CommandLine& cmdLine = m_context.getTestContext().getCommandLine();
+ if (cmdLine.isValidationEnabled())
+ {
+ const vector<VkLayerProperties> layerProperties = enumerateDeviceLayerProperties(m_context.getInstanceInterface(), m_context.getPhysicalDevice());
+
+ static const char* s_magicLayer = "VK_LAYER_LUNARG_standard_validation";
+ static const char* s_defaultLayers[] =
+ {
+ "VK_LAYER_GOOGLE_threading",
+ "VK_LAYER_LUNARG_parameter_validation",
+ "VK_LAYER_LUNARG_device_limits",
+ "VK_LAYER_LUNARG_object_tracker",
+ "VK_LAYER_LUNARG_image",
+ "VK_LAYER_LUNARG_core_validation",
+ "VK_LAYER_LUNARG_swapchain",
+ "VK_LAYER_GOOGLE_unique_objects",
+ };
+
+ if (isLayerSupported(layerProperties, RequiredLayer(s_magicLayer)))
+ enabledLayers.push_back(s_magicLayer);
+ else
+ {
+ for (deUint32 ndx = 0; ndx < DE_LENGTH_OF_ARRAY(s_defaultLayers); ++ndx)
+ {
+ if (isLayerSupported(layerProperties, RequiredLayer(s_defaultLayers[ndx])))
+ enabledLayers.push_back(s_defaultLayers[ndx]);
+ }
+ }
+ if (enabledLayers.empty())
+ TCU_THROW(NotSupportedError, "No device validation layers found");
+ }
+}
+
+void DeviceGroupTestInstance::init (void)
+{
+ if (!isInstanceExtensionSupported(m_context.getUsedApiVersion(), m_context.getInstanceExtensions(), "VK_KHR_device_group_creation"))
+ TCU_THROW(NotSupportedError, "Device Group tests are not supported, no device group extension present.");
+
+ const InstanceInterface& instanceInterface = m_context.getInstanceInterface();
+ const deUint32 queueFamilyIndex = m_context.getUniversalQueueFamilyIndex();
+ const deUint32 queueIndex = 0;
+ const float queuePriority = 1.0f;
+ vector<const char*> extensionPtrs;
+ de::MovePtr<vk::DeviceDriver> deviceDriver;
+ vector<const char*> layerPtrs;
+ vector<string> deviceExtensions;
+ vector<string> enabledLayers;
+
+ if (!isDeviceExtensionSupported(m_context.getUsedApiVersion(), m_context.getDeviceExtensions(), "VK_KHR_device_group"))
+ TCU_THROW(NotSupportedError, "Missing extension: VK_KHR_device_group");
+
+ if (!isCoreDeviceExtension(m_context.getUsedApiVersion(), "VK_KHR_device_group"))
+ deviceExtensions.push_back("VK_KHR_device_group");
+
+ if(m_useDedicated)
+ {
+ if (!isDeviceExtensionSupported(m_context.getUsedApiVersion(), m_context.getDeviceExtensions(), "VK_KHR_dedicated_allocation"))
+ TCU_THROW(NotSupportedError, "Missing extension: VK_KHR_dedicated_allocation");
+
+ if (!isCoreDeviceExtension(m_context.getUsedApiVersion(), "VK_KHR_dedicated_allocation"))
+ deviceExtensions.push_back("VK_KHR_dedicated_allocation");
+ }
+
+ {
+ const tcu::CommandLine& cmdLine = m_context.getTestContext().getCommandLine();
+ const vector<VkPhysicalDeviceGroupProperties> properties = enumeratePhysicalDeviceGroups(instanceInterface, m_context.getInstance());
+ if ((size_t)cmdLine.getVKDeviceGroupId() > properties.size())
+ TCU_THROW(TestError, "Invalid device group index.");
+
+ m_physicalDeviceCount = properties[cmdLine.getVKDeviceGroupId() - 1].physicalDeviceCount;
+ for (deUint32 idx = 0; idx < m_physicalDeviceCount; idx++)
+ {
+ m_physicalDevices.push_back(properties[cmdLine.getVKDeviceGroupId() - 1].physicalDevices[idx]);
+ }
+
+ if (m_usePeerFetch && m_physicalDeviceCount < 2)
+ TCU_THROW(NotSupportedError, "Peer fetching needs more than 1 physical device.");
+
+ if (!(m_testMode & TEST_MODE_AFR) || (m_physicalDeviceCount > 1))
+ {
+ if (!de::contains(m_context.getDeviceExtensions().begin(), m_context.getDeviceExtensions().end(), std::string("VK_KHR_bind_memory2")))
+ TCU_THROW(NotSupportedError, "Missing extension: VK_KHR_bind_memory2");
+ deviceExtensions.push_back("VK_KHR_bind_memory2");
+ }
+
+ const VkDeviceQueueCreateInfo deviceQueueCreateInfo =
+ {
+ VK_STRUCTURE_TYPE_DEVICE_QUEUE_CREATE_INFO, //type
+ DE_NULL, //pNext
+ (VkDeviceQueueCreateFlags)0u, //flags
+ queueFamilyIndex, //queueFamilyIndex;
+ 1u, //queueCount;
+ &queuePriority, //pQueuePriorities;
+ };
+ const VkDeviceGroupDeviceCreateInfo deviceGroupInfo =
+ {
+ VK_STRUCTURE_TYPE_DEVICE_GROUP_DEVICE_CREATE_INFO, //stype
+ DE_NULL, //pNext
+ properties[cmdLine.getVKDeviceGroupId() - 1].physicalDeviceCount, //physicalDeviceCount
+ properties[cmdLine.getVKDeviceGroupId() - 1].physicalDevices //physicalDevices
+ };
+
+ VkPhysicalDevice physicalDevice = properties[cmdLine.getVKDeviceGroupId() - 1].physicalDevices[(size_t)(cmdLine.getVKDeviceId() - 1)];
+ VkPhysicalDeviceFeatures enabledDeviceFeatures = getPhysicalDeviceFeatures(instanceInterface, physicalDevice);
+ m_subsetAllocation = properties[cmdLine.getVKDeviceGroupId() - 1].subsetAllocation;
+
+ if (m_drawTessellatedSphere & static_cast<bool>(!enabledDeviceFeatures.tessellationShader))
+ TCU_THROW(NotSupportedError, "Tessellation is not supported.");
+
+ if (m_fillModeNonSolid & static_cast<bool>(!enabledDeviceFeatures.fillModeNonSolid))
+ TCU_THROW(NotSupportedError, "Line polygon mode is not supported.");
+
+ extensionPtrs.resize(deviceExtensions.size());
+ for (size_t ndx = 0; ndx < deviceExtensions.size(); ++ndx)
+ extensionPtrs[ndx] = deviceExtensions[ndx].c_str();
+
+ // Get Layers
+ getDeviceLayers(enabledLayers);
+ layerPtrs.resize(enabledLayers.size());
+ for (size_t ndx = 0; ndx < enabledLayers.size(); ++ndx)
+ layerPtrs[ndx] = enabledLayers[ndx].c_str();
+
+ const VkDeviceCreateInfo deviceCreateInfo =
+ {
+ VK_STRUCTURE_TYPE_DEVICE_CREATE_INFO, //sType;
+ &deviceGroupInfo, //pNext;
+ (VkDeviceCreateFlags)0u, //flags
+ 1, //queueRecordCount;
+ &deviceQueueCreateInfo, //pRequestedQueues;
+ (deUint32)layerPtrs.size(), //layerCount;
+ (layerPtrs.empty() ? DE_NULL : &layerPtrs[0]), //ppEnabledLayerNames;
+ (deUint32)extensionPtrs.size(), //extensionCount;
+ (extensionPtrs.empty() ? DE_NULL : &extensionPtrs[0]), //ppEnabledExtensionNames;
+ &enabledDeviceFeatures, //pEnabledFeatures;
+ };
+ m_deviceGroup = createDevice(instanceInterface, physicalDevice, &deviceCreateInfo);
+ }
+
+ deviceDriver = de::MovePtr<vk::DeviceDriver>(new vk::DeviceDriver(instanceInterface, *m_deviceGroup));
+ m_deviceGroupQueue = getDeviceQueue(*deviceDriver, *m_deviceGroup, queueFamilyIndex, queueIndex);
+}
+
+tcu::TestStatus DeviceGroupTestInstance::iterate (void)
+{
+ const InstanceInterface& vki (m_context.getInstanceInterface());
+ const DeviceDriver vk (vki, *m_deviceGroup);
+ const deUint32 queueFamilyIndex = m_context.getUniversalQueueFamilyIndex();
+ const tcu::UVec2 renderSize (256, 256);
+ const VkFormat colorFormat = VK_FORMAT_R8G8B8A8_UNORM;
+ const tcu::Vec4 clearColor (0.125f, 0.25f, 0.75f, 1.0f);
+ const tcu::Vec4 drawColor (1.0f, 1.0f, 0.0f, 1.0f);
+ const float tessLevel = 16.0f;
+ SimpleAllocator memAlloc (vk, *m_deviceGroup, getPhysicalDeviceMemoryProperties(m_context.getInstanceInterface(), m_context.getPhysicalDevice()));
+ bool iterateResultSuccess = false;
+ const tcu::Vec4 sphereVertices[] =
+ {
+ tcu::Vec4(0.0f, 0.0f, 1.0f, 1.0f),
+ tcu::Vec4(0.0f, 1.0f, 0.0f, 1.0f),
+ tcu::Vec4(1.0f, 0.0f, 0.0f, 1.0f),
+ tcu::Vec4(0.0f, 0.0f, -1.0f, 1.0f),
+ tcu::Vec4(0.0f, -1.0f, 0.0f, 1.0f),
+ tcu::Vec4(-1.0f, 0.0f, 0.0f, 1.0f),
+ };
+ const deUint32 sphereIndices[] = {0, 1, 2, 2, 1, 3, 3, 1, 5, 5, 1, 0, 0, 2, 4, 2, 3, 4, 3, 5, 4, 5, 0, 4};
+ const tcu::Vec4 triVertices[] =
+ {
+ tcu::Vec4(-0.5f, -0.5f, 0.0f, 1.0f),
+ tcu::Vec4(+0.5f, -0.5f, 0.0f, 1.0f),
+ tcu::Vec4(0.0f, +0.5f, 0.0f, 1.0f)
+ };
+ const deUint32 triIndices[] = {0, 1, 2};
+ const tcu::Vec4 * vertices = m_drawTessellatedSphere ? &sphereVertices[0] : &triVertices[0];
+ const deUint32 * indices = m_drawTessellatedSphere ? &sphereIndices[0] : &triIndices[0];
+ const deUint32 verticesSize = m_drawTessellatedSphere ? deUint32(sizeof(sphereVertices)) : deUint32(sizeof(triVertices));
+ const deUint32 numIndices = m_drawTessellatedSphere ? deUint32(sizeof(sphereIndices)/sizeof(sphereIndices[0])) : deUint32(sizeof(triIndices)/sizeof(triIndices[0]));
+ const deUint32 indicesSize = m_drawTessellatedSphere ? deUint32(sizeof(sphereIndices)) : deUint32(sizeof(triIndices));
+
+ // Loop through all physical devices in the device group
+ for (deUint32 physDevID = 0; physDevID < m_physicalDeviceCount; physDevID++)
+ {
+ const deUint32 firstDeviceID = physDevID;
+ const deUint32 secondDeviceID = (firstDeviceID + 1 ) % m_physicalDeviceCount;
+ vector<deUint32> deviceIndices (m_physicalDeviceCount);
+
+ // Set broadcast on memory allocation
+ const deUint32 allocDeviceMask = m_subsetAllocation ? (1 << firstDeviceID) | (1 << secondDeviceID) : (1 << m_physicalDeviceCount) - 1;
+
+ for (deUint32 i = 0; i < m_physicalDeviceCount; i++)
+ deviceIndices[i] = i;
+ deviceIndices[firstDeviceID] = secondDeviceID;
+ deviceIndices[secondDeviceID] = firstDeviceID;
+
+ VkMemoryRequirements memReqs =
+ {
+ 0, // VkDeviceSize size
+ 0, // VkDeviceSize alignment
+ 0, // uint32_t memoryTypeBits
+ };
+ deUint32 memoryTypeNdx = 0;
+ de::MovePtr<Allocation> stagingVertexBufferMemory;
+ de::MovePtr<Allocation> stagingIndexBufferMemory;
+ de::MovePtr<Allocation> stagingUniformBufferMemory;
+ de::MovePtr<Allocation> stagingSboBufferMemory;
+
+ vk::Move<vk::VkDeviceMemory> vertexBufferMemory;
+ vk::Move<vk::VkDeviceMemory> indexBufferMemory;
+ vk::Move<vk::VkDeviceMemory> uniformBufferMemory;
+ vk::Move<vk::VkDeviceMemory> sboBufferMemory;
+ vk::Move<vk::VkDeviceMemory> imageMemory;
+
+ Move<VkRenderPass> renderPass;
+ Move<VkImage> renderImage;
+ Move<VkImage> readImage;
+
+ Move<VkDescriptorSetLayout> descriptorSetLayout;
+ Move<VkDescriptorPool> descriptorPool;
+ Move<VkDescriptorSet> descriptorSet;
+
+ Move<VkBuffer> stagingVertexBuffer;
+ Move<VkBuffer> stagingUniformBuffer;
+ Move<VkBuffer> stagingIndexBuffer;
+ Move<VkBuffer> stagingSboBuffer;
+
+ Move<VkBuffer> vertexBuffer;
+ Move<VkBuffer> indexBuffer;
+ Move<VkBuffer> uniformBuffer;
+ Move<VkBuffer> sboBuffer;
+
+ Move<VkPipeline> pipeline;
+ Move<VkPipelineLayout> pipelineLayout;
+
+ Move<VkImageView> colorAttView;
+ Move<VkFramebuffer> framebuffer;
+ Move<VkCommandPool> cmdPool;
+ Move<VkCommandBuffer> cmdBuffer;
+
+ VkMemoryDedicatedAllocateInfo dedicatedAllocInfo =
+ {
+ VK_STRUCTURE_TYPE_MEMORY_DEDICATED_ALLOCATE_INFO, // sType
+ DE_NULL, // pNext
+ DE_NULL, // image
+ DE_NULL // buffer
+ };
+
+ VkMemoryAllocateFlagsInfo allocDeviceMaskInfo =
+ {
+ VK_STRUCTURE_TYPE_MEMORY_ALLOCATE_FLAGS_INFO, // sType
+ m_useDedicated ? &dedicatedAllocInfo : DE_NULL, // pNext
+ VK_MEMORY_ALLOCATE_DEVICE_MASK_BIT, // flags
+ allocDeviceMask, // deviceMask
+ };
+
+ VkMemoryAllocateInfo allocInfo =
+ {
+ VK_STRUCTURE_TYPE_MEMORY_ALLOCATE_INFO, // sType
+ &allocDeviceMaskInfo, // pNext
+ 0u, // allocationSize
+ 0u, // memoryTypeIndex
+ };
+
+ VkDeviceGroupSubmitInfo deviceGroupSubmitInfo =
+ {
+ VK_STRUCTURE_TYPE_DEVICE_GROUP_SUBMIT_INFO, // sType
+ DE_NULL, // pNext
+ 0u, // waitSemaphoreCount
+ DE_NULL, // pWaitSemaphoreDeviceIndices
+ 0u, // commandBufferCount
+ DE_NULL, // pCommandBufferDeviceMasks
+ 0u, // signalSemaphoreCount
+ DE_NULL, // pSignalSemaphoreDeviceIndices
+ };
+
+ // create vertex buffers
+ {
+ const VkBufferCreateInfo stagingVertexBufferParams =
+ {
+ VK_STRUCTURE_TYPE_BUFFER_CREATE_INFO, // sType
+ DE_NULL, // pNext
+ 0u, // flags
+ (VkDeviceSize)verticesSize, // size
+ VK_BUFFER_USAGE_TRANSFER_SRC_BIT, // usage
+ VK_SHARING_MODE_EXCLUSIVE, // sharingMode
+ 1u, // queueFamilyIndexCount
+ &queueFamilyIndex, // pQueueFamilyIndices
+ };
+ stagingVertexBuffer = createBuffer(vk, *m_deviceGroup, &stagingVertexBufferParams);
+ stagingVertexBufferMemory = memAlloc.allocate(getBufferMemoryRequirements(vk, *m_deviceGroup, *stagingVertexBuffer), MemoryRequirement::HostVisible);
+ VK_CHECK(vk.bindBufferMemory(*m_deviceGroup, *stagingVertexBuffer, stagingVertexBufferMemory->getMemory(), stagingVertexBufferMemory->getOffset()));
+
+ const VkMappedMemoryRange range =
+ {
+ VK_STRUCTURE_TYPE_MAPPED_MEMORY_RANGE, // sType
+ DE_NULL, // pNext
+ stagingVertexBufferMemory->getMemory(), // memory
+ 0u, // offset
+ (VkDeviceSize)verticesSize, // size
+ };
+ void* vertexBufPtr = stagingVertexBufferMemory->getHostPtr();
+ deMemcpy(vertexBufPtr, &vertices[0], verticesSize);
+ VK_CHECK(vk.flushMappedMemoryRanges(*m_deviceGroup, 1u, &range));
+ }
+
+ {
+ const VkBufferCreateInfo vertexBufferParams =
+ {
+ VK_STRUCTURE_TYPE_BUFFER_CREATE_INFO, // sType
+ DE_NULL, // pNext
+ 0u, // flags
+ (VkDeviceSize)verticesSize, // size
+ VK_BUFFER_USAGE_VERTEX_BUFFER_BIT | VK_BUFFER_USAGE_TRANSFER_DST_BIT, // usage
+ VK_SHARING_MODE_EXCLUSIVE, // sharingMode
+ 1u, // queueFamilyIndexCount
+ &queueFamilyIndex, // pQueueFamilyIndices
+ };
+ vertexBuffer = createBuffer(vk, *m_deviceGroup, &vertexBufferParams);
+
+ memReqs = getBufferMemoryRequirements(vk, *m_deviceGroup, vertexBuffer.get());
+ memoryTypeNdx = getMemoryIndex(memReqs.memoryTypeBits, VK_MEMORY_PROPERTY_DEVICE_LOCAL_BIT);
+
+ dedicatedAllocInfo.buffer = vertexBuffer.get();
+ allocInfo.allocationSize = memReqs.size;
+ allocInfo.memoryTypeIndex = memoryTypeNdx;
+ vertexBufferMemory = allocateMemory(vk, *m_deviceGroup, &allocInfo);
+
+ if (m_usePeerFetch && !isPeerFetchAllowed(memoryTypeNdx, firstDeviceID, secondDeviceID))
+ TCU_THROW(NotSupportedError, "Peer fetch is not supported.");
+
+ // Bind vertex buffer
+ if (m_usePeerFetch)
+ {
+ VkBindBufferMemoryDeviceGroupInfo devGroupBindInfo =
+ {
+ VK_STRUCTURE_TYPE_BIND_BUFFER_MEMORY_DEVICE_GROUP_INFO, // sType
+ DE_NULL, // pNext
+ m_physicalDeviceCount, // deviceIndexCount
+ &deviceIndices[0], // pDeviceIndices
+ };
+
+ VkBindBufferMemoryInfo bindInfo =
+ {
+ VK_STRUCTURE_TYPE_BIND_BUFFER_MEMORY_INFO, // sType
+ &devGroupBindInfo, // pNext
+ vertexBuffer.get(), // buffer
+ vertexBufferMemory.get(), // memory
+ 0u, // memoryOffset
+ };
+ VK_CHECK(vk.bindBufferMemory2(*m_deviceGroup, 1, &bindInfo));
+ }
+ else
+ VK_CHECK(vk.bindBufferMemory(*m_deviceGroup, *vertexBuffer, vertexBufferMemory.get(), 0));
+ }
+
+ // create index buffers
+ {
+ const VkBufferCreateInfo stagingIndexBufferParams =
+ {
+ VK_STRUCTURE_TYPE_BUFFER_CREATE_INFO, // sType
+ DE_NULL, // pNext
+ 0u, // flags
+ (VkDeviceSize)indicesSize, // size
+ VK_BUFFER_USAGE_TRANSFER_SRC_BIT, // usage
+ VK_SHARING_MODE_EXCLUSIVE, // sharingMode
+ 1u, // queueFamilyIndexCount
+ &queueFamilyIndex, // pQueueFamilyIndices
+ };
+ stagingIndexBuffer = createBuffer(vk, *m_deviceGroup, &stagingIndexBufferParams);
+ stagingIndexBufferMemory = memAlloc.allocate(getBufferMemoryRequirements(vk, *m_deviceGroup, *stagingIndexBuffer), MemoryRequirement::HostVisible);
+ VK_CHECK(vk.bindBufferMemory(*m_deviceGroup, *stagingIndexBuffer, stagingIndexBufferMemory->getMemory(), stagingIndexBufferMemory->getOffset()));
+
+ const VkMappedMemoryRange range =
+ {
+ VK_STRUCTURE_TYPE_MAPPED_MEMORY_RANGE, // sType
+ DE_NULL, // pNext
+ stagingIndexBufferMemory->getMemory(), // memory
+ 0u, // offset
+ (VkDeviceSize)indicesSize, // size
+ };
+ void* indexBufPtr = stagingIndexBufferMemory->getHostPtr();
+ deMemcpy(indexBufPtr, &indices[0], indicesSize);
+ VK_CHECK(vk.flushMappedMemoryRanges(*m_deviceGroup, 1u, &range));
+ }
+
+ {
+ const VkBufferCreateInfo indexBufferParams =
+ {
+ VK_STRUCTURE_TYPE_BUFFER_CREATE_INFO, // sType
+ DE_NULL, // pNext
+ 0u, // flags
+ (VkDeviceSize)indicesSize, // size
+ VK_BUFFER_USAGE_INDEX_BUFFER_BIT | VK_BUFFER_USAGE_TRANSFER_DST_BIT, // usage
+ VK_SHARING_MODE_EXCLUSIVE, // sharingMode
+ 1u, // queueFamilyIndexCount
+ &queueFamilyIndex, // pQueueFamilyIndices
+ };
+ indexBuffer = createBuffer(vk, *m_deviceGroup, &indexBufferParams);
+
+ memReqs = getBufferMemoryRequirements(vk, *m_deviceGroup, indexBuffer.get());
+ memoryTypeNdx = getMemoryIndex(memReqs.memoryTypeBits, VK_MEMORY_PROPERTY_DEVICE_LOCAL_BIT);
+
+ dedicatedAllocInfo.buffer = indexBuffer.get();
+ allocInfo.allocationSize = memReqs.size;
+ allocInfo.memoryTypeIndex = memoryTypeNdx;
+ indexBufferMemory = allocateMemory(vk, *m_deviceGroup, &allocInfo);
+
+ if (m_usePeerFetch && !isPeerFetchAllowed(memoryTypeNdx, firstDeviceID, secondDeviceID))
+ TCU_THROW(NotSupportedError, "Peer fetch is not supported.");
+
+ // Bind index buffer
+ if (m_usePeerFetch)
+ {
+ VkBindBufferMemoryDeviceGroupInfo devGroupBindInfo =
+ {
+ VK_STRUCTURE_TYPE_BIND_BUFFER_MEMORY_DEVICE_GROUP_INFO, // sType
+ DE_NULL, // pNext
+ m_physicalDeviceCount, // deviceIndexCount
+ &deviceIndices[0], // pDeviceIndices
+ };
+
+ VkBindBufferMemoryInfo bindInfo =
+ {
+ VK_STRUCTURE_TYPE_BIND_BUFFER_MEMORY_INFO, // sType
+ &devGroupBindInfo, // pNext
+ indexBuffer.get(), // buffer
+ indexBufferMemory.get(), // memory
+ 0u, // memoryOffset
+ };
+ VK_CHECK(vk.bindBufferMemory2(*m_deviceGroup, 1, &bindInfo));
+ }
+ else
+ VK_CHECK(vk.bindBufferMemory(*m_deviceGroup, *indexBuffer, indexBufferMemory.get(), 0));
+ }
+
+ // create uniform buffers
+ {
+ const VkBufferCreateInfo stagingUniformBufferParams =
+ {
+ VK_STRUCTURE_TYPE_BUFFER_CREATE_INFO, // sType
+ DE_NULL, // pNext
+ 0u, // flags
+ (VkDeviceSize)sizeof(drawColor), // size
+ VK_BUFFER_USAGE_TRANSFER_SRC_BIT, // usage
+ VK_SHARING_MODE_EXCLUSIVE, // sharingMode
+ 1u, // queueFamilyIndexCount
+ &queueFamilyIndex, // pQueueFamilyIndices
+ };
+ stagingUniformBuffer = createBuffer(vk, *m_deviceGroup, &stagingUniformBufferParams);
+ stagingUniformBufferMemory = memAlloc.allocate(getBufferMemoryRequirements(vk, *m_deviceGroup, *stagingUniformBuffer), MemoryRequirement::HostVisible);
+ VK_CHECK(vk.bindBufferMemory(*m_deviceGroup, *stagingUniformBuffer, stagingUniformBufferMemory->getMemory(), stagingUniformBufferMemory->getOffset()));
+
+ const VkMappedMemoryRange range =
+ {
+ VK_STRUCTURE_TYPE_MAPPED_MEMORY_RANGE, // sType
+ DE_NULL, // pNext
+ stagingUniformBufferMemory->getMemory(),// memory
+ 0u, // offset
+ (VkDeviceSize)sizeof(drawColor), // size
+ };
+ void* uniformBufPtr = stagingUniformBufferMemory->getHostPtr();
+ deMemcpy(uniformBufPtr, &drawColor[0], sizeof(drawColor));
+ VK_CHECK(vk.flushMappedMemoryRanges(*m_deviceGroup, 1u, &range));
+ }
+
+ {
+ const VkBufferCreateInfo uniformBufferParams =
+ {
+ VK_STRUCTURE_TYPE_BUFFER_CREATE_INFO, // sType
+ DE_NULL, // pNext
+ 0u, // flags
+ (VkDeviceSize)sizeof(drawColor), // size
+ VK_BUFFER_USAGE_UNIFORM_BUFFER_BIT | VK_BUFFER_USAGE_TRANSFER_DST_BIT, // usage
+ VK_SHARING_MODE_EXCLUSIVE, // sharingMode
+ 1u, // queueFamilyIndexCount
+ &queueFamilyIndex, // pQueueFamilyIndices
+ };
+ uniformBuffer = createBuffer(vk, *m_deviceGroup, &uniformBufferParams);
+
+ memReqs = getBufferMemoryRequirements(vk, *m_deviceGroup, uniformBuffer.get());
+ memoryTypeNdx = getMemoryIndex(memReqs.memoryTypeBits, VK_MEMORY_PROPERTY_DEVICE_LOCAL_BIT);
+
+ dedicatedAllocInfo.buffer = uniformBuffer.get();
+ allocInfo.allocationSize = memReqs.size;
+ allocInfo.memoryTypeIndex = memoryTypeNdx;
+ uniformBufferMemory = allocateMemory(vk, *m_deviceGroup, &allocInfo);
+
+ if (m_usePeerFetch && !isPeerFetchAllowed(memoryTypeNdx, firstDeviceID, secondDeviceID))
+ TCU_THROW(NotSupportedError, "Peer fetch is not supported.");
+
+ if (m_usePeerFetch)
+ {
+ VkBindBufferMemoryDeviceGroupInfo devGroupBindInfo =
+ {
+ VK_STRUCTURE_TYPE_BIND_BUFFER_MEMORY_DEVICE_GROUP_INFO, // sType
+ DE_NULL, // pNext
+ m_physicalDeviceCount, // deviceIndexCount
+ &deviceIndices[0], // pDeviceIndices
+ };
+
+ VkBindBufferMemoryInfo bindInfo =
+ {
+ VK_STRUCTURE_TYPE_BIND_BUFFER_MEMORY_INFO, // sType
+ &devGroupBindInfo, // pNext
+ uniformBuffer.get(), // buffer
+ uniformBufferMemory.get(), // memory
+ 0u, // memoryOffset
+ };
+ VK_CHECK(vk.bindBufferMemory2(*m_deviceGroup, 1, &bindInfo));
+ }
+ else
+ VK_CHECK(vk.bindBufferMemory(*m_deviceGroup, uniformBuffer.get(), uniformBufferMemory.get(), 0));
+ }
+
+ // create SBO buffers
+ {
+ const VkBufferCreateInfo stagingSboBufferParams =
+ {
+ VK_STRUCTURE_TYPE_BUFFER_CREATE_INFO, // sType
+ DE_NULL, // pNext
+ 0u, // flags
+ (VkDeviceSize)sizeof(tessLevel), // size
+ VK_BUFFER_USAGE_TRANSFER_SRC_BIT, // usage
+ VK_SHARING_MODE_EXCLUSIVE, // sharingMode
+ 1u, // queueFamilyIndexCount
+ &queueFamilyIndex, // pQueueFamilyIndices
+ };
+ stagingSboBuffer = createBuffer(vk, *m_deviceGroup, &stagingSboBufferParams);
+ stagingSboBufferMemory = memAlloc.allocate(getBufferMemoryRequirements(vk, *m_deviceGroup, *stagingSboBuffer), MemoryRequirement::HostVisible);
+ VK_CHECK(vk.bindBufferMemory(*m_deviceGroup, *stagingSboBuffer, stagingSboBufferMemory->getMemory(), stagingSboBufferMemory->getOffset()));
+
+ const VkMappedMemoryRange range =
+ {
+ VK_STRUCTURE_TYPE_MAPPED_MEMORY_RANGE, // sType
+ DE_NULL, // pNext
+ stagingSboBufferMemory->getMemory(), // memory
+ 0u, // offset
+ (VkDeviceSize)sizeof(tessLevel), // size
+ };
+ void* sboBufPtr = stagingSboBufferMemory->getHostPtr();
+ deMemcpy(sboBufPtr, &tessLevel, sizeof(tessLevel));
+ VK_CHECK(vk.flushMappedMemoryRanges(*m_deviceGroup, 1u, &range));
+ }
+
+ {
+ const VkBufferCreateInfo sboBufferParams =
+ {
+ VK_STRUCTURE_TYPE_BUFFER_CREATE_INFO, // sType
+ DE_NULL, // pNext
+ 0u, // flags
+ (VkDeviceSize)sizeof(tessLevel), // size
+ VK_BUFFER_USAGE_STORAGE_BUFFER_BIT | VK_BUFFER_USAGE_TRANSFER_DST_BIT, // usage
+ VK_SHARING_MODE_EXCLUSIVE, // sharingMode
+ 1u, // queueFamilyIndexCount
+ &queueFamilyIndex, // pQueueFamilyIndices
+ };
+ sboBuffer = createBuffer(vk, *m_deviceGroup, &sboBufferParams);
+
+ memReqs = getBufferMemoryRequirements(vk, *m_deviceGroup, sboBuffer.get());
+ memoryTypeNdx = getMemoryIndex(memReqs.memoryTypeBits, VK_MEMORY_PROPERTY_DEVICE_LOCAL_BIT);
+
+ dedicatedAllocInfo.buffer = sboBuffer.get();
+ allocInfo.allocationSize = memReqs.size;
+ allocInfo.memoryTypeIndex = memoryTypeNdx;
+ sboBufferMemory = allocateMemory(vk, *m_deviceGroup, &allocInfo);
+
+ if (m_usePeerFetch && !isPeerFetchAllowed(memoryTypeNdx, firstDeviceID, secondDeviceID))
+ TCU_THROW(NotSupportedError, "Peer fetch is not supported.");
+
+ if (m_usePeerFetch)
+ {
+ VkBindBufferMemoryDeviceGroupInfo devGroupBindInfo =
+ {
+ VK_STRUCTURE_TYPE_BIND_BUFFER_MEMORY_DEVICE_GROUP_INFO, // sType
+ DE_NULL, // pNext
+ m_physicalDeviceCount, // deviceIndexCount
+ &deviceIndices[0], // pDeviceIndices
+ };
+
+ VkBindBufferMemoryInfo bindInfo =
+ {
+ VK_STRUCTURE_TYPE_BIND_BUFFER_MEMORY_INFO, // sType
+ &devGroupBindInfo, // pNext
+ sboBuffer.get(), // buffer
+ sboBufferMemory.get(), // memory
+ 0u, // memoryOffset
+ };
+ VK_CHECK(vk.bindBufferMemory2(*m_deviceGroup, 1, &bindInfo));
+ }
+ else
+ VK_CHECK(vk.bindBufferMemory(*m_deviceGroup, sboBuffer.get(), sboBufferMemory.get(), 0));
+ }
+
+ // Create image resources
+ // Use a consistent usage flag because of memory aliasing
+ VkImageUsageFlags imageUsageFlag = VK_IMAGE_USAGE_COLOR_ATTACHMENT_BIT | VK_IMAGE_USAGE_TRANSFER_DST_BIT | VK_IMAGE_USAGE_TRANSFER_SRC_BIT;
+ {
+ // Check for SFR support
+ VkImageFormatProperties properties;
+ if ((m_testMode & TEST_MODE_SFR) && vki.getPhysicalDeviceImageFormatProperties(m_context.getPhysicalDevice(),
+ colorFormat, // format
+ VK_IMAGE_TYPE_2D, // type
+ VK_IMAGE_TILING_OPTIMAL, // tiling
+ VK_IMAGE_USAGE_COLOR_ATTACHMENT_BIT | VK_IMAGE_USAGE_TRANSFER_SRC_BIT, // usage
+ VK_IMAGE_CREATE_BIND_SFR_BIT, // flags
+ &properties) != VK_SUCCESS) // properties
+ {
+ TCU_THROW(NotSupportedError, "Format not supported for SFR");
+ }
+
+ VkImageCreateFlags imageCreateFlags = VK_IMAGE_CREATE_ALIAS_BIT; // The image objects alias same memory
+ if (m_testMode & TEST_MODE_SFR)
+ {
+ imageCreateFlags |= VK_IMAGE_CREATE_BIND_SFR_BIT;
+ }
+
+ const VkImageCreateInfo imageParams =
+ {
+ VK_STRUCTURE_TYPE_IMAGE_CREATE_INFO, // sType
+ DE_NULL, // pNext
+ imageCreateFlags, // flags
+ VK_IMAGE_TYPE_2D, // imageType
+ colorFormat, // format
+ { renderSize.x(), renderSize.y(), 1 }, // extent
+ 1u, // mipLevels
+ 1u, // arraySize
+ VK_SAMPLE_COUNT_1_BIT, // samples
+ VK_IMAGE_TILING_OPTIMAL, // tiling
+ imageUsageFlag, // usage
+ VK_SHARING_MODE_EXCLUSIVE, // sharingMode
+ 1u, // queueFamilyIndexCount
+ &queueFamilyIndex, // pQueueFamilyIndices
+ VK_IMAGE_LAYOUT_UNDEFINED, // initialLayout
+ };
+
+ renderImage = createImage(vk, *m_deviceGroup, &imageParams);
+ readImage = createImage(vk, *m_deviceGroup, &imageParams);
+
+ dedicatedAllocInfo.image = *renderImage;
+ dedicatedAllocInfo.buffer = DE_NULL;
+ memReqs = getImageMemoryRequirements(vk, *m_deviceGroup, renderImage.get());
+ memoryTypeNdx = getMemoryIndex(memReqs.memoryTypeBits, m_useHostMemory ? 0 : VK_MEMORY_PROPERTY_DEVICE_LOCAL_BIT);
+ allocInfo.allocationSize = memReqs.size;
+ allocInfo.memoryTypeIndex = memoryTypeNdx;
+ imageMemory = allocateMemory(vk, *m_deviceGroup, &allocInfo);
+ }
+
+ if (m_testMode & TEST_MODE_SFR)
+ {
+ if (m_usePeerFetch && !isPeerFetchAllowed(memoryTypeNdx, firstDeviceID, secondDeviceID))
+ TCU_THROW(NotSupportedError, "Peer texture reads is not supported.");
+
+ VkRect2D zeroRect = {
+ {
+ 0, // VkOffset2D.x
+ 0, // VkOffset2D.x
+ },
+ {
+ 0, // VkExtent2D.x
+ 0, // VkExtent2D.x
+ }
+ };
+ vector<VkRect2D> sfrRects;
+ for (deUint32 i = 0; i < m_physicalDeviceCount*m_physicalDeviceCount; i++)
+ sfrRects.push_back(zeroRect);
+
+ if (m_physicalDeviceCount == 1u)
+ {
+ sfrRects[0].extent.width = (deInt32)renderSize.x();
+ sfrRects[0].extent.height = (deInt32)renderSize.y();
+ }
+ else
+ {
+ // Split into 2 vertical halves
+ sfrRects[firstDeviceID * m_physicalDeviceCount + firstDeviceID].extent.width = (deInt32)renderSize.x() / 2;
+ sfrRects[firstDeviceID * m_physicalDeviceCount + firstDeviceID].extent.height = (deInt32)renderSize.y();
+ sfrRects[firstDeviceID * m_physicalDeviceCount + secondDeviceID] = sfrRects[firstDeviceID * m_physicalDeviceCount + firstDeviceID];
+ sfrRects[firstDeviceID * m_physicalDeviceCount + secondDeviceID].offset.x = (deInt32)renderSize.x() / 2;
+ sfrRects[secondDeviceID * m_physicalDeviceCount + firstDeviceID] = sfrRects[firstDeviceID * m_physicalDeviceCount + firstDeviceID];
+ sfrRects[secondDeviceID * m_physicalDeviceCount + secondDeviceID] = sfrRects[firstDeviceID * m_physicalDeviceCount + secondDeviceID];
+ }
+
+ VkBindImageMemoryDeviceGroupInfo devGroupBindInfo =
+ {
+ VK_STRUCTURE_TYPE_BIND_IMAGE_MEMORY_DEVICE_GROUP_INFO, // sType
+ DE_NULL, // pNext
+ 0u, // deviceIndexCount
+ DE_NULL, // pDeviceIndices
+ m_physicalDeviceCount*m_physicalDeviceCount, // SFRRectCount
+ &sfrRects[0], // pSFRRects
+ };
+
+ VkBindImageMemoryInfo bindInfo =
+ {
+ VK_STRUCTURE_TYPE_BIND_IMAGE_MEMORY_INFO, // sType
+ &devGroupBindInfo, // pNext
+ *renderImage, // image
+ imageMemory.get(), // memory
+ 0u, // memoryOffset
+ };
+ VK_CHECK(vk.bindImageMemory2(*m_deviceGroup, 1, &bindInfo));
+ }
+ else
+ VK_CHECK(vk.bindImageMemory(*m_deviceGroup, *renderImage, imageMemory.get(), 0));
+
+ VK_CHECK(vk.bindImageMemory(*m_deviceGroup, *readImage, imageMemory.get(), 0));
+
+ // Create renderpass
+ {
+ const VkAttachmentDescription colorAttDesc =
+ {
+ 0u, // flags
+ colorFormat, // format
+ VK_SAMPLE_COUNT_1_BIT, // samples
+ VK_ATTACHMENT_LOAD_OP_CLEAR, // loadOp
+ VK_ATTACHMENT_STORE_OP_STORE, // storeOp
+ VK_ATTACHMENT_LOAD_OP_DONT_CARE, // stencilLoadOp
+ VK_ATTACHMENT_STORE_OP_DONT_CARE, // stencilStoreOp
+ VK_IMAGE_LAYOUT_COLOR_ATTACHMENT_OPTIMAL, // initialLayout
+ VK_IMAGE_LAYOUT_COLOR_ATTACHMENT_OPTIMAL, // finalLayout
+ };
+ const VkAttachmentReference colorAttRef =
+ {
+ 0u, // attachment
+ VK_IMAGE_LAYOUT_COLOR_ATTACHMENT_OPTIMAL, // layout
+ };
+ const VkSubpassDescription subpassDesc =
+ {
+ (VkSubpassDescriptionFlags)0u, // flags
+ VK_PIPELINE_BIND_POINT_GRAPHICS, // pipelineBindPoint
+ 0u, // inputAttachmentCount
+ DE_NULL, // pInputAttachments
+ 1u, // colorAttachmentCount
+ &colorAttRef, // pColorAttachments
+ DE_NULL, // pResolveAttachments
+ DE_NULL, // depthStencilAttachment
+ 0u, // preserveAttachmentCount
+ DE_NULL, // pPreserveAttachments
+ };
+ const VkRenderPassCreateInfo renderPassParams =
+ {
+ VK_STRUCTURE_TYPE_RENDER_PASS_CREATE_INFO, // sType
+ DE_NULL, // pNext
+ 0u, // flags
+ 1u, // attachmentCount
+ &colorAttDesc, // pAttachments
+ 1u, // subpassCount
+ &subpassDesc, // pSubpasses
+ 0u, // dependencyCount
+ DE_NULL, // pDependencies
+ };
+ renderPass = createRenderPass(vk, *m_deviceGroup, &renderPassParams);
+ }
+
+ // Create descriptors
+ {
+ vector<VkDescriptorSetLayoutBinding> layoutBindings;
+ vector<VkDescriptorPoolSize> descriptorTypes;
+ vector<VkWriteDescriptorSet> writeDescritporSets;
+
+ const VkDescriptorSetLayoutBinding layoutBindingUBO =
+ {
+ 0u, // deUint32 binding;
+ VK_DESCRIPTOR_TYPE_UNIFORM_BUFFER, // VkDescriptorType descriptorType;
+ 1u, // deUint32 descriptorCount;
+ VK_SHADER_STAGE_FRAGMENT_BIT, // VkShaderStageFlags stageFlags;
+ DE_NULL // const VkSampler* pImmutableSamplers;
+ };
+ const VkDescriptorSetLayoutBinding layoutBindingSBO =
+ {
+ 1u, // deUint32 binding;
+ VK_DESCRIPTOR_TYPE_STORAGE_BUFFER, // VkDescriptorType descriptorType;
+ 1u, // deUint32 descriptorCount;
+ VK_SHADER_STAGE_TESSELLATION_CONTROL_BIT, // VkShaderStageFlags stageFlags;
+ DE_NULL // const VkSampler* pImmutableSamplers;
+ };
+
+ layoutBindings.push_back(layoutBindingUBO);
+ if (m_drawTessellatedSphere)
+ layoutBindings.push_back(layoutBindingSBO);
+
+ const VkDescriptorSetLayoutCreateInfo descriptorLayoutParams =
+ {
+ VK_STRUCTURE_TYPE_DESCRIPTOR_SET_LAYOUT_CREATE_INFO, // VkStructureType sType;
+ DE_NULL, // cost void* pNext;
+ (VkDescriptorSetLayoutCreateFlags)0, // VkDescriptorSetLayoutCreateFlags flags
+ deUint32(layoutBindings.size()), // deUint32 count;
+ layoutBindings.data() // const VkDescriptorSetLayoutBinding pBinding;
+ };
+ descriptorSetLayout = createDescriptorSetLayout(vk, *m_deviceGroup, &descriptorLayoutParams);
+
+ const VkDescriptorPoolSize descriptorTypeUBO =
+ {
+ VK_DESCRIPTOR_TYPE_UNIFORM_BUFFER, // VkDescriptorType type;
+ 1 // deUint32 count;
+ };
+ const VkDescriptorPoolSize descriptorTypeSBO =
+ {
+ VK_DESCRIPTOR_TYPE_STORAGE_BUFFER, // VkDescriptorType type;
+ 1 // deUint32 count;
+ };
+ descriptorTypes.push_back(descriptorTypeUBO);
+ if (m_drawTessellatedSphere)
+ descriptorTypes.push_back(descriptorTypeSBO);
+
+ const VkDescriptorPoolCreateInfo descriptorPoolParams =
+ {
+ VK_STRUCTURE_TYPE_DESCRIPTOR_POOL_CREATE_INFO, // VkStructureType sType;
+ DE_NULL, // void* pNext;
+ VK_DESCRIPTOR_POOL_CREATE_FREE_DESCRIPTOR_SET_BIT, // VkDescriptorPoolCreateFlags flags;
+ 1u, // deUint32 maxSets;
+ deUint32(descriptorTypes.size()), // deUint32 count;
+ descriptorTypes.data() // const VkDescriptorTypeCount* pTypeCount
+ };
+ descriptorPool = createDescriptorPool(vk, *m_deviceGroup, &descriptorPoolParams);
+
+ const VkDescriptorSetAllocateInfo descriptorSetParams =
+ {
+ VK_STRUCTURE_TYPE_DESCRIPTOR_SET_ALLOCATE_INFO,
+ DE_NULL,
+ *descriptorPool,
+ 1u,
+ &descriptorSetLayout.get(),
+ };
+ descriptorSet = allocateDescriptorSet(vk, *m_deviceGroup, &descriptorSetParams);
+
+ const VkDescriptorBufferInfo uboDescriptorInfo =
+ {
+ uniformBuffer.get(),
+ 0,
+ (VkDeviceSize)sizeof(drawColor)
+ };
+ const VkDescriptorBufferInfo sboDescriptorInfo =
+ {
+ sboBuffer.get(),
+ 0,
+ (VkDeviceSize)sizeof(tessLevel)
+ };
+ const VkWriteDescriptorSet writeDescritporSetUBO =
+ {
+ VK_STRUCTURE_TYPE_WRITE_DESCRIPTOR_SET, // VkStructureType sType;
+ DE_NULL, // const void* pNext;
+ *descriptorSet, // VkDescriptorSet destSet;
+ 0, // deUint32 destBinding;
+ 0, // deUint32 destArrayElement;
+ 1u, // deUint32 count;
+ VK_DESCRIPTOR_TYPE_UNIFORM_BUFFER, // VkDescriptorType descriptorType;
+ (const VkDescriptorImageInfo*)DE_NULL, // VkDescriptorImageInfo* pImageInfo;
+ &uboDescriptorInfo, // VkDescriptorBufferInfo* pBufferInfo;
+ (const VkBufferView*)DE_NULL // VkBufferView* pTexelBufferView;
+ };
+
+ const VkWriteDescriptorSet writeDescritporSetSBO =
+ {
+ VK_STRUCTURE_TYPE_WRITE_DESCRIPTOR_SET, // VkStructureType sType;
+ DE_NULL, // const void* pNext;
+ *descriptorSet, // VkDescriptorSet destSet;
+ 1, // deUint32 destBinding;
+ 0, // deUint32 destArrayElement;
+ 1u, // deUint32 count;
+ VK_DESCRIPTOR_TYPE_STORAGE_BUFFER, // VkDescriptorType descriptorType;
+ (const VkDescriptorImageInfo*)DE_NULL, // VkDescriptorImageInfo* pImageInfo;
+ &sboDescriptorInfo, // VkDescriptorBufferInfo* pBufferInfo;
+ (const VkBufferView*)DE_NULL // VkBufferView* pTexelBufferView;
+ };
+ writeDescritporSets.push_back(writeDescritporSetUBO);
+ if (m_drawTessellatedSphere)
+ writeDescritporSets.push_back(writeDescritporSetSBO);
+
+ vk.updateDescriptorSets(*m_deviceGroup, deUint32(writeDescritporSets.size()), writeDescritporSets.data(), 0u, DE_NULL);
+ }
+
+ // Create Pipeline
+ {
+ vector<VkPipelineShaderStageCreateInfo> shaderStageParams;
+ Move<VkShaderModule> vertShaderModule;
+ Move<VkShaderModule> tcssShaderModule;
+ Move<VkShaderModule> tessShaderModule;
+ Move<VkShaderModule> fragShaderModule;
+
+ const VkDescriptorSetLayout descset = descriptorSetLayout.get();
+ const VkPipelineLayoutCreateInfo pipelineLayoutParams =
+ {
+ VK_STRUCTURE_TYPE_PIPELINE_LAYOUT_CREATE_INFO, // sType
+ DE_NULL, // pNext
+ (vk::VkPipelineLayoutCreateFlags)0, // flags
+ 1u, // setLayoutCount
+ &descset, // pSetLayouts
+ 0u, // pushConstantRangeCount
+ DE_NULL, // pPushConstantRanges
+ };
+ pipelineLayout = createPipelineLayout(vk, *m_deviceGroup, &pipelineLayoutParams);
+
+ // Shaders
+ vertShaderModule = createShaderModule(vk, *m_deviceGroup, m_context.getBinaryCollection().get("vert"), 0);
+ fragShaderModule = createShaderModule(vk, *m_deviceGroup, m_context.getBinaryCollection().get("frag"), 0);
+
+ const VkSpecializationInfo emptyShaderSpecParams =
+ {
+ 0u, // mapEntryCount
+ DE_NULL, // pMap
+ 0, // dataSize
+ DE_NULL, // pData
+ };
+ const VkPipelineShaderStageCreateInfo vertexShaderStageParams =
+ {
+ VK_STRUCTURE_TYPE_PIPELINE_SHADER_STAGE_CREATE_INFO, // sType
+ DE_NULL, // pNext
+ 0u, // flags
+ VK_SHADER_STAGE_VERTEX_BIT, // stage
+ *vertShaderModule, // module
+ "main", // pName
+ &emptyShaderSpecParams, // pSpecializationInfo
+ };
+ shaderStageParams.push_back(vertexShaderStageParams);
+
+ if (m_drawTessellatedSphere)
+ {
+ tcssShaderModule = createShaderModule(vk, *m_deviceGroup, m_context.getBinaryCollection().get("tesc"), 0);
+ tessShaderModule = createShaderModule(vk, *m_deviceGroup, m_context.getBinaryCollection().get("tese"), 0);
+
+ const VkPipelineShaderStageCreateInfo tessControlShaderStageParams =
+ {
+ VK_STRUCTURE_TYPE_PIPELINE_SHADER_STAGE_CREATE_INFO, // sType
+ DE_NULL, // pNext
+ 0u, // flags
+ VK_SHADER_STAGE_TESSELLATION_CONTROL_BIT, // stage
+ *tcssShaderModule, // module
+ "main", // pName
+ &emptyShaderSpecParams, // pSpecializationInfo
+ };
+ const VkPipelineShaderStageCreateInfo tessEvalShaderStageParams =
+ {
+ VK_STRUCTURE_TYPE_PIPELINE_SHADER_STAGE_CREATE_INFO, // sType
+ DE_NULL, // pNext
+ 0u, // flags
+ VK_SHADER_STAGE_TESSELLATION_EVALUATION_BIT, // stage
+ *tessShaderModule, // module
+ "main", // pName
+ &emptyShaderSpecParams, // pSpecializationInfo
+ };
+
+ shaderStageParams.push_back(tessControlShaderStageParams);
+ shaderStageParams.push_back(tessEvalShaderStageParams);
+ }
+
+ const VkPipelineShaderStageCreateInfo fragmentShaderStageParams =
+ {
+ VK_STRUCTURE_TYPE_PIPELINE_SHADER_STAGE_CREATE_INFO, // sType
+ DE_NULL, // pNext
+ 0u, // flags
+ VK_SHADER_STAGE_FRAGMENT_BIT, // stage
+ *fragShaderModule, // module
+ "main", // pName
+ &emptyShaderSpecParams, // pSpecializationInfo
+ };
+ shaderStageParams.push_back(fragmentShaderStageParams);
+
+ const VkPipelineDepthStencilStateCreateInfo depthStencilParams =
+ {
+ VK_STRUCTURE_TYPE_PIPELINE_DEPTH_STENCIL_STATE_CREATE_INFO, // sType
+ DE_NULL, // pNext
+ 0u, // flags
+ DE_FALSE, // depthTestEnable
+ DE_FALSE, // depthWriteEnable
+ VK_COMPARE_OP_ALWAYS, // depthCompareOp
+ DE_FALSE, // depthBoundsTestEnable
+ DE_FALSE, // stencilTestEnable
+ {
+ VK_STENCIL_OP_KEEP, // failOp
+ VK_STENCIL_OP_KEEP, // passOp
+ VK_STENCIL_OP_KEEP, // depthFailOp
+ VK_COMPARE_OP_ALWAYS, // compareOp
+ 0u, // compareMask
+ 0u, // writeMask
+ 0u, // reference
+ }, // front
+ {
+ VK_STENCIL_OP_KEEP, // failOp
+ VK_STENCIL_OP_KEEP, // passOp
+ VK_STENCIL_OP_KEEP, // depthFailOp
+ VK_COMPARE_OP_ALWAYS, // compareOp
+ 0u, // compareMask
+ 0u, // writeMask
+ 0u, // reference
+ }, // back;
+ 0.0f, // minDepthBounds;
+ 1.0f, // maxDepthBounds;
+ };
+ const VkViewport viewport0 =
+ {
+ 0.0f, // x
+ 0.0f, // y
+ (float)renderSize.x(), // width
+ (float)renderSize.y(), // height
+ 0.0f, // minDepth
+ 1.0f, // maxDepth
+ };
+ const VkRect2D scissor0 =
+ {
+ {
+ 0u, // x
+ 0u, // y
+ }, // offset
+ {
+ renderSize.x(), // width
+ renderSize.y(), // height
+ }, // extent;
+ };
+ const VkPipelineViewportStateCreateInfo viewportParams =
+ {
+ VK_STRUCTURE_TYPE_PIPELINE_VIEWPORT_STATE_CREATE_INFO, // sType
+ DE_NULL, // pNext
+ 0u, // flags
+ 1u, // viewportCount
+ &viewport0, // pViewports
+ 1u, // scissorCount
+ &scissor0 // pScissors
+ };
+ const VkSampleMask sampleMask = ~0u;
+ const VkPipelineMultisampleStateCreateInfo multisampleParams =
+ {
+ VK_STRUCTURE_TYPE_PIPELINE_MULTISAMPLE_STATE_CREATE_INFO, // sType
+ DE_NULL, // pNext
+ 0u, // flags
+ VK_SAMPLE_COUNT_1_BIT, // rasterizationSamples
+ VK_FALSE, // sampleShadingEnable
+ 0.0f, // minSampleShading
+ &sampleMask, // sampleMask
+ VK_FALSE, // alphaToCoverageEnable
+ VK_FALSE, // alphaToOneEnable
+ };
+ const VkPipelineRasterizationStateCreateInfo rasterParams =
+ {
+ VK_STRUCTURE_TYPE_PIPELINE_RASTERIZATION_STATE_CREATE_INFO, // sType
+ DE_NULL, // pNext
+ 0u, // flags
+ VK_TRUE, // depthClampEnable
+ VK_FALSE, // rasterizerDiscardEnable
+ m_fillModeNonSolid ? VK_POLYGON_MODE_LINE : VK_POLYGON_MODE_FILL, // polygonMode
+ VK_CULL_MODE_NONE, // cullMode
+ VK_FRONT_FACE_COUNTER_CLOCKWISE, // frontFace
+ VK_FALSE, // depthBiasEnable
+ 0.0f, // depthBiasConstantFactor
+ 0.0f, // depthBiasClamp
+ 0.0f, // depthBiasSlopeFactor
+ 1.0f, // lineWidth
+ };
+ const VkPipelineInputAssemblyStateCreateInfo inputAssemblyParams =
+ {
+ VK_STRUCTURE_TYPE_PIPELINE_INPUT_ASSEMBLY_STATE_CREATE_INFO, // sType
+ DE_NULL, // pNext
+ 0u, // flags
+ m_drawTessellatedSphere ? VK_PRIMITIVE_TOPOLOGY_PATCH_LIST : VK_PRIMITIVE_TOPOLOGY_TRIANGLE_LIST, // topology
+ DE_FALSE, // primitiveRestartEnable
+ };
+ const VkVertexInputBindingDescription vertexBinding0 =
+ {
+ 0u, // binding
+ (deUint32)sizeof(tcu::Vec4), // stride
+ VK_VERTEX_INPUT_RATE_VERTEX, // inputRate
+ };
+ const VkVertexInputAttributeDescription vertexAttrib0 =
+ {
+ 0u, // location
+ 0u, // binding
+ VK_FORMAT_R32G32B32A32_SFLOAT, // format
+ 0u, // offset
+ };
+ const VkPipelineVertexInputStateCreateInfo vertexInputStateParams =
+ {
+ VK_STRUCTURE_TYPE_PIPELINE_VERTEX_INPUT_STATE_CREATE_INFO, // sType
+ DE_NULL, // pNext
+ 0u, // flags
+ 1u, // vertexBindingDescriptionCount
+ &vertexBinding0, // pVertexBindingDescriptions
+ 1u, // vertexAttributeDescriptionCount
+ &vertexAttrib0, // pVertexAttributeDescriptions
+ };
+ const VkPipelineColorBlendAttachmentState attBlendParams =
+ {
+ VK_FALSE, // blendEnable
+ VK_BLEND_FACTOR_ONE, // srcColorBlendFactor
+ VK_BLEND_FACTOR_ZERO, // dstColorBlendFactor
+ VK_BLEND_OP_ADD, // colorBlendOp
+ VK_BLEND_FACTOR_ONE, // srcAlphaBlendFactor
+ VK_BLEND_FACTOR_ZERO, // dstAlphaBlendFactor
+ VK_BLEND_OP_ADD, // alphaBlendOp
+ (VK_COLOR_COMPONENT_R_BIT |
+ VK_COLOR_COMPONENT_G_BIT |
+ VK_COLOR_COMPONENT_B_BIT |
+ VK_COLOR_COMPONENT_A_BIT), // colorWriteMask
+ };
+ const VkPipelineColorBlendStateCreateInfo blendParams =
+ {
+ VK_STRUCTURE_TYPE_PIPELINE_COLOR_BLEND_STATE_CREATE_INFO, // sType
+ DE_NULL, // pNext
+ 0u, // flags
+ DE_FALSE, // logicOpEnable
+ VK_LOGIC_OP_COPY, // logicOp
+ 1u, // attachmentCount
+ &attBlendParams, // pAttachments
+ { 0.0f, 0.0f, 0.0f, 0.0f }, // blendConstants[4]
+ };
+
+ const VkPipelineTessellationStateCreateInfo tessState =
+ {
+ VK_STRUCTURE_TYPE_PIPELINE_TESSELLATION_STATE_CREATE_INFO, // sType
+ DE_NULL, // pNext
+ 0u, // flags
+ 3u, // patchControlPoints
+ };
+ const VkGraphicsPipelineCreateInfo pipelineParams =
+ {
+ VK_STRUCTURE_TYPE_GRAPHICS_PIPELINE_CREATE_INFO, // sType
+ DE_NULL, // pNext
+ 0u, // flags
+ deUint32(shaderStageParams.size()), // stageCount
+ shaderStageParams.data(), // pStages
+ &vertexInputStateParams, // pVertexInputState
+ &inputAssemblyParams, // pInputAssemblyState
+ m_drawTessellatedSphere ? &tessState : DE_NULL, // pTessellationState
+ &viewportParams, // pViewportState
+ &rasterParams, // pRasterizationState
+ &multisampleParams, // pMultisampleState
+ &depthStencilParams, // pDepthStencilState
+ &blendParams, // pColorBlendState
+ (const VkPipelineDynamicStateCreateInfo*)DE_NULL, // pDynamicState
+ *pipelineLayout, // layout
+ *renderPass, // renderPass
+ 0u, // subpass
+ DE_NULL, // basePipelineHandle
+ 0u, // basePipelineIndex
+ };
+ pipeline = createGraphicsPipeline(vk, *m_deviceGroup, DE_NULL, &pipelineParams);
+ }
+
+ // Create Framebuffer
+ {
+ const VkImageViewCreateInfo colorAttViewParams =
+ {
+ VK_STRUCTURE_TYPE_IMAGE_VIEW_CREATE_INFO, // sType
+ DE_NULL, // pNext
+ 0u, // flags
+ *renderImage, // image
+ VK_IMAGE_VIEW_TYPE_2D, // viewType
+ colorFormat, // format
+ {
+ VK_COMPONENT_SWIZZLE_R,
+ VK_COMPONENT_SWIZZLE_G,
+ VK_COMPONENT_SWIZZLE_B,
+ VK_COMPONENT_SWIZZLE_A
+ }, // components
+ {
+ VK_IMAGE_ASPECT_COLOR_BIT, // aspectMask
+ 0u, // baseMipLevel
+ 1u, // levelCount
+ 0u, // baseArrayLayer
+ 1u, // layerCount
+ }, // subresourceRange
+ };
+ colorAttView = createImageView(vk, *m_deviceGroup, &colorAttViewParams);
+
+ const VkFramebufferCreateInfo framebufferParams =
+ {
+ VK_STRUCTURE_TYPE_FRAMEBUFFER_CREATE_INFO, // sType
+ DE_NULL, // pNext
+ 0u, // flags
+ *renderPass, // renderPass
+ 1u, // attachmentCount
+ &*colorAttView, // pAttachments
+ renderSize.x(), // width
+ renderSize.y(), // height
+ 1u, // layers
+ };
+ framebuffer = createFramebuffer(vk, *m_deviceGroup, &framebufferParams);
+ }
+
+ // Create Command buffer
+ {
+ const VkCommandPoolCreateInfo cmdPoolParams =
+ {
+ VK_STRUCTURE_TYPE_COMMAND_POOL_CREATE_INFO, // sType
+ DE_NULL, // pNext
+ VK_COMMAND_POOL_CREATE_RESET_COMMAND_BUFFER_BIT, // flags
+ queueFamilyIndex, // queueFamilyIndex
+ };
+ cmdPool = createCommandPool(vk, *m_deviceGroup, &cmdPoolParams);
+
+ const VkCommandBufferAllocateInfo cmdBufParams =
+ {
+ VK_STRUCTURE_TYPE_COMMAND_BUFFER_ALLOCATE_INFO, // sType
+ DE_NULL, // pNext
+ *cmdPool, // pool
+ VK_COMMAND_BUFFER_LEVEL_PRIMARY, // level
+ 1u, // bufferCount
+ };
+ cmdBuffer = allocateCommandBuffer(vk, *m_deviceGroup, &cmdBufParams);
+ }
+
+ // Begin recording
+ VkCommandBufferBeginInfo cmdBufBeginParams =
+ {
+ VK_STRUCTURE_TYPE_COMMAND_BUFFER_BEGIN_INFO, // sType
+ DE_NULL, // pNext
+ VK_COMMAND_BUFFER_USAGE_ONE_TIME_SUBMIT_BIT, // flags
+ (const VkCommandBufferInheritanceInfo*)DE_NULL,
+ };
+ VK_CHECK(vk.beginCommandBuffer(*cmdBuffer, &cmdBufBeginParams));
+
+ // Prepare render target for rendering
+ {
+ const VkMemoryBarrier vertFlushBarrier =
+ {
+ VK_STRUCTURE_TYPE_MEMORY_BARRIER, // sType
+ DE_NULL, // pNext
+ VK_ACCESS_HOST_WRITE_BIT, // srcAccessMask
+ VK_ACCESS_VERTEX_ATTRIBUTE_READ_BIT, // dstAccessMask
+ };
+ const VkImageMemoryBarrier colorAttBarrier =
+ {
+ VK_STRUCTURE_TYPE_IMAGE_MEMORY_BARRIER, // sType
+ DE_NULL, // pNext
+ 0u, // srcAccessMask
+ (VK_ACCESS_COLOR_ATTACHMENT_READ_BIT |
+ VK_ACCESS_COLOR_ATTACHMENT_WRITE_BIT), // dstAccessMask
+ VK_IMAGE_LAYOUT_UNDEFINED, // oldLayout
+ VK_IMAGE_LAYOUT_COLOR_ATTACHMENT_OPTIMAL, // newLayout
+ queueFamilyIndex, // srcQueueFamilyIndex
+ queueFamilyIndex, // dstQueueFamilyIndex
+ *renderImage, // image
+ {
+ VK_IMAGE_ASPECT_COLOR_BIT, // aspectMask
+ 0u, // baseMipLevel
+ 1u, // levelCount
+ 0u, // baseArrayLayer
+ 1u, // layerCount
+ } // subresourceRange
+ };
+ vk.cmdPipelineBarrier(*cmdBuffer, VK_PIPELINE_STAGE_HOST_BIT, VK_PIPELINE_STAGE_ALL_COMMANDS_BIT, (VkDependencyFlags)0, 1, &vertFlushBarrier, 0, (const VkBufferMemoryBarrier*)DE_NULL, 1, &colorAttBarrier);
+ }
+
+ // Update buffers
+ {
+ const VkBufferMemoryBarrier stagingVertexBufferUpdateBarrier =
+ {
+ VK_STRUCTURE_TYPE_BUFFER_MEMORY_BARRIER, // VkStructureType sType;
+ DE_NULL, // const void* pNext;
+ VK_ACCESS_HOST_WRITE_BIT, // VkAccessFlags srcAccessMask;
+ VK_ACCESS_TRANSFER_READ_BIT, // VkAccessFlags dstAccessMask;
+ VK_QUEUE_FAMILY_IGNORED, // deUint32 srcQueueFamilyIndex;
+ VK_QUEUE_FAMILY_IGNORED, // deUint32 dstQueueFamilyIndex;
+ stagingVertexBuffer.get(), // VkBuffer buffer;
+ 0u, // VkDeviceSize offset;
+ verticesSize // VkDeviceSize size;
+ };
+
+ const VkBufferMemoryBarrier vertexBufferUpdateBarrier =
+ {
+ VK_STRUCTURE_TYPE_BUFFER_MEMORY_BARRIER, // VkStructureType sType;
+ DE_NULL, // const void* pNext;
+ VK_ACCESS_TRANSFER_WRITE_BIT, // VkAccessFlags srcAccessMask;
+ VK_ACCESS_VERTEX_ATTRIBUTE_READ_BIT, // VkAccessFlags dstAccessMask;
+ VK_QUEUE_FAMILY_IGNORED, // deUint32 srcQueueFamilyIndex;
+ VK_QUEUE_FAMILY_IGNORED, // deUint32 dstQueueFamilyIndex;
+ vertexBuffer.get(), // VkBuffer buffer;
+ 0u, // VkDeviceSize offset;
+ verticesSize // VkDeviceSize size;
+ };
+
+ const VkBufferMemoryBarrier stagingIndexBufferUpdateBarrier =
+ {
+ VK_STRUCTURE_TYPE_BUFFER_MEMORY_BARRIER, // VkStructureType sType;
+ DE_NULL, // const void* pNext;
+ VK_ACCESS_HOST_WRITE_BIT, // VkAccessFlags srcAccessMask;
+ VK_ACCESS_TRANSFER_READ_BIT, // VkAccessFlags dstAccessMask;
+ VK_QUEUE_FAMILY_IGNORED, // deUint32 srcQueueFamilyIndex;
+ VK_QUEUE_FAMILY_IGNORED, // deUint32 dstQueueFamilyIndex;
+ stagingIndexBuffer.get(), // VkBuffer buffer;
+ 0u, // VkDeviceSize offset;
+ indicesSize // VkDeviceSize size;
+ };
+
+ const VkBufferMemoryBarrier indexBufferUpdateBarrier =
+ {
+ VK_STRUCTURE_TYPE_BUFFER_MEMORY_BARRIER, // VkStructureType sType;
+ DE_NULL, // const void* pNext;
+ VK_ACCESS_TRANSFER_WRITE_BIT, // VkAccessFlags srcAccessMask;
+ VK_ACCESS_INDEX_READ_BIT, // VkAccessFlags dstAccessMask;
+ VK_QUEUE_FAMILY_IGNORED, // deUint32 srcQueueFamilyIndex;
+ VK_QUEUE_FAMILY_IGNORED, // deUint32 dstQueueFamilyIndex;
+ indexBuffer.get(), // VkBuffer buffer;
+ 0u, // VkDeviceSize offset;
+ indicesSize // VkDeviceSize size;
+ };
+
+ const VkBufferMemoryBarrier stagingUboBufferUpdateBarrier =
+ {
+ VK_STRUCTURE_TYPE_BUFFER_MEMORY_BARRIER, // VkStructureType sType;
+ DE_NULL, // const void* pNext;
+ VK_ACCESS_HOST_WRITE_BIT, // VkAccessFlags srcAccessMask;
+ VK_ACCESS_TRANSFER_READ_BIT, // VkAccessFlags dstAccessMask;
+ VK_QUEUE_FAMILY_IGNORED, // deUint32 srcQueueFamilyIndex;
+ VK_QUEUE_FAMILY_IGNORED, // deUint32 dstQueueFamilyIndex;
+ stagingUniformBuffer.get(), // VkBuffer buffer;
+ 0u, // VkDeviceSize offset;
+ indicesSize // VkDeviceSize size;
+ };
+
+ const VkBufferMemoryBarrier uboUpdateBarrier =
+ {
+ VK_STRUCTURE_TYPE_BUFFER_MEMORY_BARRIER, // VkStructureType sType;
+ DE_NULL, // const void* pNext;
+ VK_ACCESS_TRANSFER_WRITE_BIT, // VkAccessFlags srcAccessMask;
+ VK_ACCESS_UNIFORM_READ_BIT, // VkAccessFlags dstAccessMask;
+ VK_QUEUE_FAMILY_IGNORED, // deUint32 srcQueueFamilyIndex;
+ VK_QUEUE_FAMILY_IGNORED, // deUint32 dstQueueFamilyIndex;
+ uniformBuffer.get(), // VkBuffer buffer;
+ 0u, // VkDeviceSize offset;
+ sizeof(drawColor) // VkDeviceSize size;
+ };
+
+
+ vk.cmdPipelineBarrier(*cmdBuffer, VK_PIPELINE_STAGE_HOST_BIT, VK_PIPELINE_STAGE_TRANSFER_BIT, (VkDependencyFlags)0, 0, (const VkMemoryBarrier*)DE_NULL, 1, &stagingVertexBufferUpdateBarrier, 0, (const VkImageMemoryBarrier*)DE_NULL);
+ VkBufferCopy vertexBufferCopy = { 0u, 0u, verticesSize };
+ vk.cmdCopyBuffer(*cmdBuffer, stagingVertexBuffer.get(), vertexBuffer.get(), 1u, &vertexBufferCopy);
+ vk.cmdPipelineBarrier(*cmdBuffer, VK_PIPELINE_STAGE_TRANSFER_BIT, VK_PIPELINE_STAGE_VERTEX_INPUT_BIT, (VkDependencyFlags)0, 0, (const VkMemoryBarrier*)DE_NULL, 1, &vertexBufferUpdateBarrier, 0, (const VkImageMemoryBarrier*)DE_NULL);
+
+ vk.cmdPipelineBarrier(*cmdBuffer, VK_PIPELINE_STAGE_HOST_BIT, VK_PIPELINE_STAGE_TRANSFER_BIT, (VkDependencyFlags)0, 0, (const VkMemoryBarrier*)DE_NULL, 1, &stagingIndexBufferUpdateBarrier, 0, (const VkImageMemoryBarrier*)DE_NULL);
+ VkBufferCopy indexBufferCopy = { 0u, 0u, indicesSize };
+ vk.cmdCopyBuffer(*cmdBuffer, stagingIndexBuffer.get(), indexBuffer.get(), 1u, &indexBufferCopy);
+ vk.cmdPipelineBarrier(*cmdBuffer, VK_PIPELINE_STAGE_TRANSFER_BIT, VK_PIPELINE_STAGE_VERTEX_INPUT_BIT, (VkDependencyFlags)0, 0, (const VkMemoryBarrier*)DE_NULL, 1, &indexBufferUpdateBarrier, 0, (const VkImageMemoryBarrier*)DE_NULL);
+
+ vk.cmdPipelineBarrier(*cmdBuffer, VK_PIPELINE_STAGE_HOST_BIT, VK_PIPELINE_STAGE_TRANSFER_BIT, (VkDependencyFlags)0, 0, (const VkMemoryBarrier*)DE_NULL, 1, &stagingUboBufferUpdateBarrier, 0, (const VkImageMemoryBarrier*)DE_NULL);
+ VkBufferCopy uboBufferCopy = { 0u, 0u, sizeof(drawColor) };
+ vk.cmdCopyBuffer(*cmdBuffer, stagingUniformBuffer.get(), uniformBuffer.get(), 1u, &uboBufferCopy);
+ vk.cmdPipelineBarrier(*cmdBuffer, VK_PIPELINE_STAGE_TRANSFER_BIT, VK_PIPELINE_STAGE_COLOR_ATTACHMENT_OUTPUT_BIT, (VkDependencyFlags)0, 0, (const VkMemoryBarrier*)DE_NULL, 1, &uboUpdateBarrier, 0, (const VkImageMemoryBarrier*)DE_NULL);
+
+ if (m_drawTessellatedSphere)
+ {
+ const VkBufferMemoryBarrier stagingsboUpdateBarrier =
+ {
+ VK_STRUCTURE_TYPE_BUFFER_MEMORY_BARRIER, // VkStructureType sType;
+ DE_NULL, // const void* pNext;
+ VK_ACCESS_HOST_WRITE_BIT, // VkAccessFlags srcAccessMask;
+ VK_ACCESS_TRANSFER_READ_BIT, // VkAccessFlags dstAccessMask;
+ VK_QUEUE_FAMILY_IGNORED, // deUint32 srcQueueFamilyIndex;
+ VK_QUEUE_FAMILY_IGNORED, // deUint32 dstQueueFamilyIndex;
+ stagingSboBuffer.get(), // VkBuffer buffer;
+ 0u, // VkDeviceSize offset;
+ sizeof(tessLevel) // VkDeviceSize size;
+ };
+
+ const VkBufferMemoryBarrier sboUpdateBarrier =
+ {
+ VK_STRUCTURE_TYPE_BUFFER_MEMORY_BARRIER, // VkStructureType sType;
+ DE_NULL, // const void* pNext;
+ VK_ACCESS_TRANSFER_WRITE_BIT, // VkAccessFlags srcAccessMask;
+ VK_ACCESS_SHADER_READ_BIT, // VkAccessFlags dstAccessMask;
+ VK_QUEUE_FAMILY_IGNORED, // deUint32 srcQueueFamilyIndex;
+ VK_QUEUE_FAMILY_IGNORED, // deUint32 dstQueueFamilyIndex;
+ sboBuffer.get(), // VkBuffer buffer;
+ 0u, // VkDeviceSize offset;
+ sizeof(tessLevel) // VkDeviceSize size;
+ };
+
+ vk.cmdPipelineBarrier(*cmdBuffer, VK_PIPELINE_STAGE_HOST_BIT, VK_PIPELINE_STAGE_TRANSFER_BIT, (VkDependencyFlags)0, 0, (const VkMemoryBarrier*)DE_NULL, 1, &stagingsboUpdateBarrier, 0, (const VkImageMemoryBarrier*)DE_NULL);
+ VkBufferCopy sboBufferCopy = { 0u, 0u, sizeof(tessLevel) };
+ vk.cmdCopyBuffer(*cmdBuffer, stagingSboBuffer.get(), sboBuffer.get(), 1u, &sboBufferCopy);
+ vk.cmdPipelineBarrier(*cmdBuffer, VK_PIPELINE_STAGE_TRANSFER_BIT, VK_PIPELINE_STAGE_TESSELLATION_CONTROL_SHADER_BIT, (VkDependencyFlags)0, 0, (const VkMemoryBarrier*)DE_NULL, 1, &sboUpdateBarrier, 0, (const VkImageMemoryBarrier*)DE_NULL);
+ }
+
+ vk.cmdBindPipeline(*cmdBuffer, VK_PIPELINE_BIND_POINT_GRAPHICS, *pipeline);
+ vk.cmdBindDescriptorSets(*cmdBuffer, VK_PIPELINE_BIND_POINT_GRAPHICS, *pipelineLayout, 0u, 1, &*descriptorSet, 0u, DE_NULL);
+ {
+ const VkDeviceSize bindingOffset = 0;
+ vk.cmdBindVertexBuffers(*cmdBuffer, 0u, 1u, &vertexBuffer.get(), &bindingOffset);
+ vk.cmdBindIndexBuffer(*cmdBuffer, *indexBuffer, 0, VK_INDEX_TYPE_UINT32);
+ }
+ }
+
+ // Begin renderpass
+ {
+ const VkClearValue clearValue = makeClearValueColorF32(
+ clearColor[0],
+ clearColor[1],
+ clearColor[2],
+ clearColor[3]);
+
+ VkRect2D zeroRect = { { 0, 0, },{ 0, 0, } };
+ vector<VkRect2D> renderAreas;
+ for (deUint32 i = 0; i < m_physicalDeviceCount; i++)
+ renderAreas.push_back(zeroRect);
+
+ // Render completely if there is only 1 device
+ if (m_physicalDeviceCount == 1u)
+ {
+ renderAreas[0].extent.width = (deInt32)renderSize.x();
+ renderAreas[0].extent.height = (deInt32)renderSize.y();
+ }
+ else
+ {
+ // Split into 2 vertical halves
+ renderAreas[firstDeviceID].extent.width = (deInt32)renderSize.x() / 2;
+ renderAreas[firstDeviceID].extent.height = (deInt32)renderSize.y();
+ renderAreas[secondDeviceID] = renderAreas[firstDeviceID];
+ renderAreas[secondDeviceID].offset.x = (deInt32)renderSize.x() / 2;
+ }
+
+ const VkDeviceGroupRenderPassBeginInfo deviceGroupRPBeginInfo =
+ {
+ VK_STRUCTURE_TYPE_DEVICE_GROUP_RENDER_PASS_BEGIN_INFO,
+ DE_NULL,
+ (deUint32)((1 << m_physicalDeviceCount) - 1),
+ m_physicalDeviceCount,
+ &renderAreas[0]
+ };
+
+ const VkRenderPassBeginInfo passBeginParams =
+ {
+ VK_STRUCTURE_TYPE_RENDER_PASS_BEGIN_INFO, // sType
+ (m_testMode & TEST_MODE_SFR) ? &deviceGroupRPBeginInfo : DE_NULL, // pNext
+ *renderPass, // renderPass
+ *framebuffer, // framebuffer
+ {
+ { 0, 0 },
+ { renderSize.x(), renderSize.y() }
+ }, // renderArea
+ 1u, // clearValueCount
+ &clearValue, // pClearValues
+ };
+ vk.cmdBeginRenderPass(*cmdBuffer, &passBeginParams, VK_SUBPASS_CONTENTS_INLINE);
+ }
+
+ // Draw
+ if (m_testMode & TEST_MODE_AFR)
+ {
+ vk.cmdSetDeviceMask(*cmdBuffer, 1 << secondDeviceID);
+ vk.cmdDrawIndexed(*cmdBuffer, numIndices, 1u, 0, 0, 0);
+
+ }
+ else
+ {
+ vk.cmdSetDeviceMask(*cmdBuffer, ((1 << firstDeviceID) | (1 << secondDeviceID)));
+ vk.cmdDrawIndexed(*cmdBuffer, numIndices, 1u, 0, 0, 0);
+ }
+ vk.cmdEndRenderPass(*cmdBuffer);
+
+ // Change image layout for copy
+ {
+ const VkImageMemoryBarrier renderFinishBarrier =
+ {
+ VK_STRUCTURE_TYPE_IMAGE_MEMORY_BARRIER, // sType
+ DE_NULL, // pNext
+ VK_ACCESS_COLOR_ATTACHMENT_WRITE_BIT, // outputMask
+ VK_ACCESS_TRANSFER_READ_BIT, // inputMask
+ VK_IMAGE_LAYOUT_COLOR_ATTACHMENT_OPTIMAL, // oldLayout
+ VK_IMAGE_LAYOUT_TRANSFER_SRC_OPTIMAL, // newLayout
+ queueFamilyIndex, // srcQueueFamilyIndex
+ queueFamilyIndex, // dstQueueFamilyIndex
+ *renderImage, // image
+ {
+ VK_IMAGE_ASPECT_COLOR_BIT, // aspectMask
+ 0u, // baseMipLevel
+ 1u, // mipLevels
+ 0u, // baseArraySlice
+ 1u, // arraySize
+ } // subresourceRange
+ };
+ vk.cmdPipelineBarrier(*cmdBuffer, VK_PIPELINE_STAGE_ALL_GRAPHICS_BIT, VK_PIPELINE_STAGE_TRANSFER_BIT, (VkDependencyFlags)0, 0, (const VkMemoryBarrier*)DE_NULL, 0, (const VkBufferMemoryBarrier*)DE_NULL, 1, &renderFinishBarrier);
+ }
+
+ VK_CHECK(vk.endCommandBuffer(*cmdBuffer));
+
+ // Submit & wait for completion
+ {
+ const deUint32 deviceMask = (1 << firstDeviceID) | (1 << secondDeviceID);
+ deviceGroupSubmitInfo.commandBufferCount = 1;
+ deviceGroupSubmitInfo.pCommandBufferDeviceMasks = &deviceMask;
+
+ const VkFenceCreateInfo fenceParams =
+ {
+ VK_STRUCTURE_TYPE_FENCE_CREATE_INFO, // sType
+ DE_NULL, // pNext
+ 0u, // flags
+ };
+ const VkSubmitInfo submitInfo =
+ {
+ VK_STRUCTURE_TYPE_SUBMIT_INFO, // sType
+ &deviceGroupSubmitInfo, // pNext
+ 0u, // waitSemaphoreCount
+ DE_NULL, // pWaitSemaphores
+ (const VkPipelineStageFlags*)DE_NULL, // pWaitDstStageMask
+ 1u, // commandBufferCount
+ &cmdBuffer.get(), // pCommandBuffers
+ 0u, // signalSemaphoreCount
+ DE_NULL, // pSignalSemaphores
+ };
+ const Unique<VkFence> fence(createFence(vk, *m_deviceGroup, &fenceParams));
+
+ VK_CHECK(vk.queueSubmit(m_deviceGroupQueue, 1u, &submitInfo, *fence));
+ VK_CHECK(vk.waitForFences(*m_deviceGroup, 1u, &fence.get(), DE_TRUE, ~0ull));
+ VK_CHECK(vk.deviceWaitIdle(*m_deviceGroup));
+ }
+
+ // Copy image from secondDeviceID
+ if (m_physicalDeviceCount > 1)
+ {
+ Move<VkImage> peerImage;
+
+ // Create and bind peer image
+ {
+ const VkImageCreateInfo peerImageParams =
+ {
+ VK_STRUCTURE_TYPE_IMAGE_CREATE_INFO, // sType
+ DE_NULL, // pNext
+ VK_IMAGE_CREATE_ALIAS_BIT, // flags
+ VK_IMAGE_TYPE_2D, // imageType
+ colorFormat, // format
+ { renderSize.x(), renderSize.y(), 1 }, // extent
+ 1u, // mipLevels
+ 1u, // arraySize
+ VK_SAMPLE_COUNT_1_BIT, // samples
+ VK_IMAGE_TILING_OPTIMAL, // tiling
+ imageUsageFlag, // usage
+ VK_SHARING_MODE_EXCLUSIVE, // sharingMode
+ 1u, // queueFamilyIndexCount
+ &queueFamilyIndex, // pQueueFamilyIndices
+ VK_IMAGE_LAYOUT_UNDEFINED, // initialLayout
+ };
+ peerImage = createImage(vk, *m_deviceGroup, &peerImageParams);
+
+ VkBindImageMemoryDeviceGroupInfo devGroupBindInfo =
+ {
+ VK_STRUCTURE_TYPE_BIND_IMAGE_MEMORY_DEVICE_GROUP_INFO, // sType
+ DE_NULL, // pNext
+ m_physicalDeviceCount, // deviceIndexCount
+ &deviceIndices[0], // pDeviceIndices
+ 0u, // SFRRectCount
+ DE_NULL, // pSFRRects
+ };
+
+ VkBindImageMemoryInfo bindInfo =
+ {
+ VK_STRUCTURE_TYPE_BIND_IMAGE_MEMORY_INFO, // sType
+ &devGroupBindInfo, // pNext
+ peerImage.get(), // image
+ imageMemory.get(), // memory
+ 0u, // memoryOffset
+ };
+ VK_CHECK(vk.bindImageMemory2(*m_deviceGroup, 1, &bindInfo));
+ }
+
+ // Copy peer image
+ {
+ // Image barriers
+ const VkImageMemoryBarrier preImageBarrier =
+ {
+ VK_STRUCTURE_TYPE_IMAGE_MEMORY_BARRIER, // VkStructureType sType;
+ DE_NULL, // const void* pNext;
+ 0, // VkAccessFlags srcAccessMask;
+ VK_ACCESS_TRANSFER_WRITE_BIT, // VkAccessFlags dstAccessMask;
+ VK_IMAGE_LAYOUT_UNDEFINED, // VkImageLayout oldLayout;
+ VK_IMAGE_LAYOUT_TRANSFER_DST_OPTIMAL, // VkImageLayout newLayout;
+ VK_QUEUE_FAMILY_IGNORED, // deUint32 srcQueueFamilyIndex;
+ VK_QUEUE_FAMILY_IGNORED, // deUint32 dstQueueFamilyIndex;
+ *peerImage, // VkImage image;
+ { // VkImageSubresourceRange subresourceRange;
+ VK_IMAGE_ASPECT_COLOR_BIT, // VkImageAspectFlags aspectMask;
+ 0u, // deUint32 baseMipLevel;
+ 1u, // deUint32 mipLevels;
+ 0u, // deUint32 baseArraySlice;
+ 1u // deUint32 arraySize;
+ }
+ };
+
+ const VkImageMemoryBarrier postImageBarrier =
+ {
+ VK_STRUCTURE_TYPE_IMAGE_MEMORY_BARRIER, // VkStructureType sType;
+ DE_NULL, // const void* pNext;
+ VK_ACCESS_TRANSFER_WRITE_BIT, // VkAccessFlags srcAccessMask;
+ VK_ACCESS_TRANSFER_READ_BIT, // VkAccessFlags dstAccessMask;
+ VK_IMAGE_LAYOUT_TRANSFER_DST_OPTIMAL, // VkImageLayout oldLayout;
+ VK_IMAGE_LAYOUT_TRANSFER_SRC_OPTIMAL, // VkImageLayout newLayout;
+ VK_QUEUE_FAMILY_IGNORED, // deUint32 srcQueueFamilyIndex;
+ VK_QUEUE_FAMILY_IGNORED, // deUint32 dstQueueFamilyIndex;
+ *peerImage,
+ { // VkImageSubresourceRange subresourceRange;
+ VK_IMAGE_ASPECT_COLOR_BIT, // VkImageAspectFlags aspectMask;
+ 0u, // deUint32 baseMipLevel;
+ 1u, // deUint32 mipLevels;
+ 0u, // deUint32 baseArraySlice;
+ 1u // deUint32 arraySize;
+ }
+ };
+
+ // AFR: Copy entire image from secondDeviceID
+ // SFR: Copy the right half of image from secondDeviceID to firstDeviceID, so that the copy
+ // to a buffer below (for checking) does not require VK_PEER_MEMORY_FEATURE_COPY_SRC_BIT
+ deInt32 imageOffsetX = (m_testMode & TEST_MODE_AFR) ? 0 : renderSize.x()/2;
+ deUint32 imageExtentX = (m_testMode & TEST_MODE_AFR) ? (deUint32)renderSize.x() : (deUint32)renderSize.x()/2;
+
+ const VkImageCopy imageCopy =
+ {
+ {
+ VK_IMAGE_ASPECT_COLOR_BIT,
+ 0, // mipLevel
+ 0, // arrayLayer
+ 1 // layerCount
+ },
+ { imageOffsetX, 0, 0 },
+ {
+ VK_IMAGE_ASPECT_COLOR_BIT,
+ 0, // mipLevel
+ 0, // arrayLayer
+ 1 // layerCount
+ },
+ { imageOffsetX, 0, 0 },
+ {
+ imageExtentX,
+ (deUint32)renderSize.y(),
+ 1u
+ }
+ };
+
+ VK_CHECK(vk.beginCommandBuffer(*cmdBuffer, &cmdBufBeginParams));
+ vk.cmdSetDeviceMask(*cmdBuffer, 1 << secondDeviceID);
+ vk.cmdPipelineBarrier(*cmdBuffer, VK_PIPELINE_STAGE_TRANSFER_BIT, VK_PIPELINE_STAGE_TRANSFER_BIT, (VkDependencyFlags)0, 0, (const VkMemoryBarrier*)DE_NULL, 0, (const VkBufferMemoryBarrier*)DE_NULL, 1u, &preImageBarrier);
+ vk.cmdCopyImage(*cmdBuffer, *renderImage, VK_IMAGE_LAYOUT_TRANSFER_SRC_OPTIMAL, *peerImage, VK_IMAGE_LAYOUT_TRANSFER_DST_OPTIMAL, 1, &imageCopy);
+ vk.cmdPipelineBarrier(*cmdBuffer, VK_PIPELINE_STAGE_TRANSFER_BIT, VK_PIPELINE_STAGE_BOTTOM_OF_PIPE_BIT, (VkDependencyFlags)0, 0, (const VkMemoryBarrier*)DE_NULL, 0, (const VkBufferMemoryBarrier*)DE_NULL, 1u, &postImageBarrier);
+ VK_CHECK(vk.endCommandBuffer(*cmdBuffer));
+ }
+
+ // Submit & wait for completion
+ {
+ const deUint32 deviceMask = 1 << secondDeviceID;
+ deviceGroupSubmitInfo.pCommandBufferDeviceMasks = &deviceMask;
+ const VkFenceCreateInfo fenceParams =
+ {
+ VK_STRUCTURE_TYPE_FENCE_CREATE_INFO, // sType
+ DE_NULL, // pNext
+ 0u, // flags
+ };
+ const VkSubmitInfo submitInfo =
+ {
+ VK_STRUCTURE_TYPE_SUBMIT_INFO, // sType
+ &deviceGroupSubmitInfo, // pNext
+ 0u, // waitSemaphoreCount
+ DE_NULL, // pWaitSemaphores
+ (const VkPipelineStageFlags*)DE_NULL,
+ 1u, // commandBufferCount
+ &cmdBuffer.get(), // pCommandBuffers
+ 0u, // signalSemaphoreCount
+ DE_NULL, // pSignalSemaphores
+ };
+ const Unique<VkFence> fence(createFence(vk, *m_deviceGroup, &fenceParams));
+
+ VK_CHECK(vk.queueSubmit(m_deviceGroupQueue, 1u, &submitInfo, *fence));
+ VK_CHECK(vk.waitForFences(*m_deviceGroup, 1u, &fence.get(), DE_TRUE, ~0ull));
+ VK_CHECK(vk.deviceWaitIdle(*m_deviceGroup));
+ }
+ }
+
+ // copy image to read buffer for checking
+ {
+ const VkDeviceSize imageSizeBytes = (VkDeviceSize)(sizeof(deUint32) * renderSize.x() * renderSize.y());
+ const VkBufferCreateInfo readImageBufferParams =
+ {
+ VK_STRUCTURE_TYPE_BUFFER_CREATE_INFO, // sType
+ DE_NULL, // pNext
+ (VkBufferCreateFlags)0u, // flags
+ imageSizeBytes, // size
+ VK_BUFFER_USAGE_TRANSFER_DST_BIT, // usage
+ VK_SHARING_MODE_EXCLUSIVE, // sharingMode
+ 1u, // queueFamilyIndexCount
+ &queueFamilyIndex, // pQueueFamilyIndices
+ };
+ const Unique<VkBuffer> readImageBuffer(createBuffer(vk, *m_deviceGroup, &readImageBufferParams));
+ const UniquePtr<Allocation> readImageBufferMemory(memAlloc.allocate(getBufferMemoryRequirements(vk, *m_deviceGroup, *readImageBuffer), MemoryRequirement::HostVisible));
+ VK_CHECK(vk.bindBufferMemory(*m_deviceGroup, *readImageBuffer, readImageBufferMemory->getMemory(), readImageBufferMemory->getOffset()));
+
+ VK_CHECK(vk.beginCommandBuffer(*cmdBuffer, &cmdBufBeginParams));
+
+ // Copy image to buffer
+ {
+ const VkBufferImageCopy copyParams =
+ {
+ (VkDeviceSize)0u, // bufferOffset
+ renderSize.x(), // bufferRowLength
+ renderSize.y(), // bufferImageHeight
+ {
+ VK_IMAGE_ASPECT_COLOR_BIT, // aspectMask
+ 0u, // mipLevel
+ 0u, // baseArrayLayer
+ 1u, // layerCount
+ }, // imageSubresource
+ { 0, 0, 0 }, // imageOffset
+ {
+ renderSize.x(),
+ renderSize.y(),
+ 1u
+ } // imageExtent
+ };
+ vk.cmdCopyImageToBuffer(*cmdBuffer, *readImage, VK_IMAGE_LAYOUT_TRANSFER_SRC_OPTIMAL, *readImageBuffer, 1u, ©Params);
+
+ const VkBufferMemoryBarrier copyFinishBarrier =
+ {
+ VK_STRUCTURE_TYPE_BUFFER_MEMORY_BARRIER, // sType
+ DE_NULL, // pNext
+ VK_ACCESS_TRANSFER_WRITE_BIT, // srcAccessMask
+ VK_ACCESS_HOST_READ_BIT, // dstAccessMask
+ queueFamilyIndex, // srcQueueFamilyIndex
+ queueFamilyIndex, // dstQueueFamilyIndex
+ *readImageBuffer, // buffer
+ 0u, // offset
+ imageSizeBytes // size
+ };
+ vk.cmdPipelineBarrier(*cmdBuffer, VK_PIPELINE_STAGE_TRANSFER_BIT, VK_PIPELINE_STAGE_HOST_BIT, (VkDependencyFlags)0, 0, (const VkMemoryBarrier*)DE_NULL, 1, ©FinishBarrier, 0, (const VkImageMemoryBarrier*)DE_NULL);
+ }
+ VK_CHECK(vk.endCommandBuffer(*cmdBuffer));
+
+ // Submit & wait for completion
+ {
+ const deUint32 deviceMask = 1 << firstDeviceID;
+ deviceGroupSubmitInfo.pCommandBufferDeviceMasks = &deviceMask;
+ const VkFenceCreateInfo fenceParams =
+ {
+ VK_STRUCTURE_TYPE_FENCE_CREATE_INFO, // sType
+ DE_NULL, // pNext
+ 0u, // flags
+ };
+ const VkSubmitInfo submitInfo =
+ {
+ VK_STRUCTURE_TYPE_SUBMIT_INFO, // sType
+ &deviceGroupSubmitInfo, // pNext
+ 0u, // waitSemaphoreCount
+ DE_NULL, // pWaitSemaphores
+ (const VkPipelineStageFlags*)DE_NULL, // flags
+ 1u, // commandBufferCount
+ &cmdBuffer.get(), // pCommandBuffers
+ 0u, // signalSemaphoreCount
+ DE_NULL, // pSignalSemaphores
+ };
+ const Unique<VkFence> fence(createFence(vk, *m_deviceGroup, &fenceParams));
+
+ VK_CHECK(vk.queueSubmit(m_deviceGroupQueue, 1u, &submitInfo, *fence));
+ VK_CHECK(vk.waitForFences(*m_deviceGroup, 1u, &fence.get(), DE_TRUE, ~0ull));
+ VK_CHECK(vk.deviceWaitIdle(*m_deviceGroup));
+ }
+
+ // Read results and check against reference image
+ if (m_drawTessellatedSphere)
+ {
+ const tcu::TextureFormat tcuFormat = vk::mapVkFormat(colorFormat);
+ const VkMappedMemoryRange range =
+ {
+ VK_STRUCTURE_TYPE_MAPPED_MEMORY_RANGE, // sType
+ DE_NULL, // pNext
+ readImageBufferMemory->getMemory(), // memory
+ 0, // offset
+ imageSizeBytes, // size
+ };
+ const tcu::ConstPixelBufferAccess resultAccess(tcuFormat, renderSize.x(), renderSize.y(), 1, readImageBufferMemory->getHostPtr());
+ VK_CHECK(vk.invalidateMappedMemoryRanges(*m_deviceGroup, 1u, &range));
+
+ tcu::TextureLevel referenceImage;
+ string refImage = m_fillModeNonSolid ? "vulkan/data/device_group/sphere.png" : "vulkan/data/device_group/spherefilled.png";
+ tcu::ImageIO::loadPNG(referenceImage, m_context.getTestContext().getArchive(), refImage.c_str());
+ iterateResultSuccess = tcu::fuzzyCompare(m_context.getTestContext().getLog(), "ImageComparison", "Image Comparison",
+ referenceImage.getAccess(), resultAccess, 0.001f, tcu::COMPARE_LOG_RESULT);
+ }
+ else
+ {
+ const tcu::TextureFormat tcuFormat = vk::mapVkFormat(colorFormat);
+ const VkMappedMemoryRange range =
+ {
+ VK_STRUCTURE_TYPE_MAPPED_MEMORY_RANGE, // sType
+ DE_NULL, // pNext
+ readImageBufferMemory->getMemory(), // memory
+ 0, // offset
+ imageSizeBytes, // size
+ };
+ const tcu::ConstPixelBufferAccess resultAccess(tcuFormat, renderSize.x(), renderSize.y(), 1, readImageBufferMemory->getHostPtr());
+ VK_CHECK(vk.invalidateMappedMemoryRanges(*m_deviceGroup, 1u, &range));
+
+ // Render reference and compare
+ {
+ tcu::TextureLevel refImage(tcuFormat, (deInt32)renderSize.x(), (deInt32)renderSize.y());
+ const tcu::UVec4 threshold(0u);
+ const tcu::IVec3 posDeviation(1, 1, 0);
+
+ tcu::clear(refImage.getAccess(), clearColor);
+ renderReferenceTriangle(refImage.getAccess(), triVertices);
+
+ iterateResultSuccess = tcu::intThresholdPositionDeviationCompare(m_context.getTestContext().getLog(),
+ "ComparisonResult",
+ "Image comparison result",
+ refImage.getAccess(),
+ resultAccess,
+ threshold,
+ posDeviation,
+ false,
+ tcu::COMPARE_LOG_RESULT);
+ }
+ }
+ }
+
+ if (!iterateResultSuccess)
+ return tcu::TestStatus::fail("Image comparison failed");
+ }
+
+ return tcu::TestStatus(QP_TEST_RESULT_PASS, "Device group verification passed");
+}
+
+template<class Instance>
+class DeviceGroupTestCase : public TestCase
+{
+public:
+ DeviceGroupTestCase (tcu::TestContext& context,
+ const char* name,
+ const char* description,
+ deUint32 mode)
+ : TestCase(context, name, description)
+ , m_testMode (mode)
+ {}
+
+private:
+
+ deUint32 m_testMode;
+
+ TestInstance* createInstance (Context& context) const
+ {
+ return new Instance(context, m_testMode);
+ }
+
+ void initPrograms (vk::SourceCollections& programCollection) const
+ {
+ programCollection.glslSources.add("vert") << glu::VertexSource("#version 430\n"
+ "layout(location = 0) in vec4 in_Position;\n"
+ "out gl_PerVertex { vec4 gl_Position; float gl_PointSize; };\n"
+ "void main() {\n"
+ " gl_Position = in_Position;\n"
+ " gl_PointSize = 1.0;\n"
+ "}\n");
+
+ if (m_testMode & TEST_MODE_TESSELLATION)
+ {
+ programCollection.glslSources.add("tesc") << glu::TessellationControlSource("#version 450\n"
+ "#extension GL_EXT_tessellation_shader : require\n"
+ "layout(vertices=3) out;\n"
+ "layout(set=0, binding=1) buffer tessLevel { \n"
+ " float tessLvl;\n"
+ "};\n"
+ "void main()\n"
+ "{\n"
+ " gl_out[gl_InvocationID].gl_Position = gl_in[gl_InvocationID].gl_Position;\n"
+ " if (gl_InvocationID == 0) {\n"
+ " for (int i = 0; i < 4; i++)\n"
+ " gl_TessLevelOuter[i] = tessLvl;\n"
+ " for (int i = 0; i < 2; i++)\n"
+ " gl_TessLevelInner[i] = tessLvl;\n"
+ " }\n"
+ "}\n");
+
+ programCollection.glslSources.add("tese") << glu::TessellationEvaluationSource("#version 450\n"
+ "#extension GL_EXT_tessellation_shader : require\n"
+ "layout(triangles) in;\n"
+ "layout(equal_spacing) in;\n"
+ "layout(ccw) in;\n"
+ "void main()\n"
+ "{\n"
+ " vec4 pos = vec4(0, 0, 0, 0);\n"
+ " vec3 tessCoord = gl_TessCoord.xyz;\n"
+ " pos += tessCoord.z * gl_in[0].gl_Position;\n"
+ " pos += tessCoord.x * gl_in[1].gl_Position;\n"
+ " pos += tessCoord.y * gl_in[2].gl_Position;\n"
+ " vec3 sign = sign(pos.xyz);\n"
+ " pos.xyz = 0.785398 - abs(pos.xyz) * 1.5707963;\n"
+ " pos.xyz = (1 - tan(pos.xyz))/2.0;\n"
+ " pos.xyz = (sign * pos.xyz) / length(pos.xyz);\n"
+ " gl_Position = pos;\n"
+ "}\n");
+ }
+
+ programCollection.glslSources.add("frag") << glu::FragmentSource("#version 430\n"
+ "layout(location = 0) out vec4 out_FragColor;\n"
+ "layout(std140, set=0, binding=0) uniform bufferData { \n"
+ " vec4 color;\n"
+ "};\n"
+ "void main()\n"
+ "{\n"
+ " out_FragColor = color;\n"
+ "}\n");
+ }
+};
+
+} //anonymous
+
+class DeviceGroupTestRendering : public tcu::TestCaseGroup
+{
+public:
+ DeviceGroupTestRendering (tcu::TestContext& testCtx);
+ ~DeviceGroupTestRendering (void) {}
+ void init(void);
+
+private:
+ DeviceGroupTestRendering (const DeviceGroupTestRendering& other);
+ DeviceGroupTestRendering& operator= (const DeviceGroupTestRendering& other);
+};
+
+DeviceGroupTestRendering::DeviceGroupTestRendering (tcu::TestContext& testCtx)
+ : TestCaseGroup (testCtx, "device_group", "Testing device group test cases")
+{
+ // Left blank on purpose
+}
+
+void DeviceGroupTestRendering::init (void)
+{
+ addChild(new DeviceGroupTestCase<DeviceGroupTestInstance>(m_testCtx, "sfr", "Test split frame rendering", TEST_MODE_SFR));
+ addChild(new DeviceGroupTestCase<DeviceGroupTestInstance>(m_testCtx, "sfr_sys", "Test split frame rendering with render target in host memory", TEST_MODE_SFR | TEST_MODE_HOSTMEMORY));
+ addChild(new DeviceGroupTestCase<DeviceGroupTestInstance>(m_testCtx, "sfr_dedicated", "Test split frame rendering with dedicated memory allocations", TEST_MODE_SFR | TEST_MODE_DEDICATED));
+ addChild(new DeviceGroupTestCase<DeviceGroupTestInstance>(m_testCtx, "sfr_dedicated_peer", "Test split frame rendering with dedicated memory allocations and peer fetching", TEST_MODE_SFR | TEST_MODE_DEDICATED | TEST_MODE_PEER_FETCH));
+
+ addChild(new DeviceGroupTestCase<DeviceGroupTestInstance>(m_testCtx, "afr", "Test alternate frame rendering", TEST_MODE_AFR));
+ addChild(new DeviceGroupTestCase<DeviceGroupTestInstance>(m_testCtx, "afr_sys", "Test split frame rendering with render target in host memory", TEST_MODE_AFR | TEST_MODE_HOSTMEMORY));
+ addChild(new DeviceGroupTestCase<DeviceGroupTestInstance>(m_testCtx, "afr_dedicated", "Test split frame rendering with dedicated memory allocations", TEST_MODE_AFR | TEST_MODE_DEDICATED));
+ addChild(new DeviceGroupTestCase<DeviceGroupTestInstance>(m_testCtx, "afr_dedicated_peer", "Test split frame rendering with dedicated memory allocations and peer fetching", TEST_MODE_AFR | TEST_MODE_DEDICATED | TEST_MODE_PEER_FETCH));
+
+ addChild(new DeviceGroupTestCase<DeviceGroupTestInstance>(m_testCtx, "sfr_tessellated", "Test split frame rendering with tessellated sphere", TEST_MODE_SFR | TEST_MODE_TESSELLATION | TEST_MODE_DEDICATED | TEST_MODE_PEER_FETCH));
+ addChild(new DeviceGroupTestCase<DeviceGroupTestInstance>(m_testCtx, "sfr_tessellated_linefill", "Test split frame rendering with tessellated sphere with line segments", TEST_MODE_SFR | TEST_MODE_TESSELLATION | TEST_MODE_LINEFILL | TEST_MODE_DEDICATED | TEST_MODE_PEER_FETCH));
+ addChild(new DeviceGroupTestCase<DeviceGroupTestInstance>(m_testCtx, "afr_tessellated", "Test alternate frame rendering with tesselated sphere", TEST_MODE_AFR | TEST_MODE_TESSELLATION | TEST_MODE_DEDICATED | TEST_MODE_PEER_FETCH));
+ addChild(new DeviceGroupTestCase<DeviceGroupTestInstance>(m_testCtx, "afr_tessellated_linefill", "Test alternate frame rendering with tesselated sphere with line segments", TEST_MODE_AFR | TEST_MODE_TESSELLATION | TEST_MODE_LINEFILL | TEST_MODE_DEDICATED | TEST_MODE_PEER_FETCH));
+}
+
+tcu::TestCaseGroup* createTests(tcu::TestContext& testCtx)
+{
+ return new DeviceGroupTestRendering(testCtx);
+}
+} // DeviceGroup
+} // vkt