TracyGPUContext()

Spices::TracyGPUContext::TracyGPUContext

(

VulkanState &

state

)

Constructor Function.

Parameters

[in]

state

VulkanState.

This vector is essential to vkGetCalibratedTimestampsEXT, and only need to be registered once.

Initialize in-scope time stamp info variable.

Push-back timestamp info to timestamps info vector.

timestamps vector.

max deviations vector.

Get calibrated timestamps.

Create Context and set name.

This vector is essential to vkGetCalibratedTimestampsEXT, and only need to be registered once.

Initialize in-scope time stamp info variable.

Push-back timestamp info to timestamps info vector.

timestamps vector.

max deviations vector.

Get calibrated timestamps.

Create Context and set name.

Definition at line 15 of file TracyProfilerWrapper.cpp.

        : m_VulkanState(state)
        , m_Context(nullptr)
    {
        SPICES_PROFILE_ZONE;
 
        uint32_t count = 0;
        VK_CHECK(state.m_VkFunc.vkGetPhysicalDeviceCalibrateableTimeDomainsEXT(state.m_PhysicalDevice, &count, nullptr))
 
        std::vector<VkTimeDomainEXT> timeDomains;
        timeDomains.resize(count);
        VK_CHECK(state.m_VkFunc.vkGetPhysicalDeviceCalibrateableTimeDomainsEXT(state.m_PhysicalDevice, &count, timeDomains.data()))
 
        bool hasDomain = false;
        if (count > 0)
        {
            std::vector<VkCalibratedTimestampInfoEXT> timestampsInfo;
 
            for (auto& domain : timeDomains)
            {
                VkCalibratedTimestampInfoEXT    info{};
                info.sType                    = VK_STRUCTURE_TYPE_CALIBRATED_TIMESTAMP_INFO_EXT;
                info.pNext                    = nullptr;
                info.timeDomain               = domain;
 
                timestampsInfo.push_back(info);
            }
 
            std::vector<uint64_t> timestamps;
            timestamps.resize(count);
 
            std::vector<uint64_t> maxDeviations;
            maxDeviations.resize(count);
 
            VK_CHECK(state.m_VkFunc.vkGetCalibratedTimestampsEXT(state.m_Device, timestamps.size(), timestampsInfo.data(), timestamps.data(), maxDeviations.data()))
 
            std::unordered_map<VkTimeDomainEXT, uint32_t> maps;
            for (auto& domain : timeDomains)
            {
                maps[domain] = 1;
            }
 
            hasDomain = maps[VK_TIME_DOMAIN_DEVICE_EXT] && maps[VK_TIME_DOMAIN_QUERY_PERFORMANCE_COUNTER_EXT];
        }
 
        if (!hasDomain)
        {
            std::stringstream ss;
            ss << "This Device not support VK_TIME_DOMAIN_DEVICE_EXT.";
 
            SPICES_CORE_ERROR(ss.str());
        }
 
#ifdef TRACY_ENABLE
 
        //m_Context = SPICES_PROFILE_VK_CONTEXHOSTCALIBRATED(state.m_PhysicalDevice, state.m_Device, state.m_VkFunc.vkResetQueryPool, state.m_VkFunc.vkGetPhysicalDeviceCalibrateableTimeDomainsEXT, state.m_VkFunc.vkGetCalibratedTimestampsEXT);
        //SPICES_PROFILE_VK_CONTEXTNAME(m_Context, "SpicesEngineVulkanContext", 50);
 
#endif
 
    }

References m_VulkanState, and TracyGPUContext().

Referenced by TracyGPUContext().