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Code Issues Releases Wiki Activity

Support VK_TIME_DOMAIN_CLOCK_MONOTONIC_RAW_EXT 

to enable profiling vulkan on linux.
This commit is contained in:
xavier 2021-05-02 17:37:41 +02:00
parent 8d21202aaa
commit 1c097140cd
1 changed files with 13 additions and 3 deletions
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16
TracyVulkan.hpp
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@ -65,10 +65,15 @@ public:
if( num > 4 ) num = 4;
VkTimeDomainEXT data[4];
_vkGetPhysicalDeviceCalibrateableTimeDomainsEXT( physdev, &num, data );
VkTimeDomainEXT supportedDomain = VK_TIME_DOMAIN_MAX_ENUM_EXT;
#if defined _WIN32 || defined __CYGWIN__
supportedDomain = VK_TIME_DOMAIN_QUERY_PERFORMANCE_COUNTER_EXT;
#elif defined __linux__ && defined CLOCK_MONOTONIC_RAW
supportedDomain = VK_TIME_DOMAIN_CLOCK_MONOTONIC_RAW_EXT;
#endif
for( uint32_t i=0; i<num; i++ )
{
// TODO VK_TIME_DOMAIN_CLOCK_MONOTONIC_RAW_EXT
if( data[i] == VK_TIME_DOMAIN_QUERY_PERFORMANCE_COUNTER_EXT )
if( data[i] == supportedDomain )
{
m_timeDomain = data[i];
break;
@ -147,7 +152,9 @@ public:
}
m_deviation = minDeviation * 3 / 2;
#if defined _WIN32 || defined __CYGWIN__
m_qpcToNs = int64_t( 1000000000. / GetFrequencyQpc() );
#endif
Calibrate( device, m_prevCalibration, tgpu );
tcpu = Profiler::GetTime();
@ -206,7 +213,7 @@ public:
if( !GetProfiler().IsConnected() )
{
vkCmdResetQueryPool( cmdbuf, m_query, 0, m_queryCount );
m_head = m_tail = 0;
m_head = m_tail = m_oldCnt = 0;
int64_t tgpu;
if( m_timeDomain != VK_TIME_DOMAIN_DEVICE_EXT ) Calibrate( m_device, m_prevCalibration, tgpu );
return;
@ -297,6 +304,9 @@ private:
#if defined _WIN32 || defined __CYGWIN__
tGpu = ts[0];
tCpu = ts[1] * m_qpcToNs;
#elif defined __linux__ && defined CLOCK_MONOTONIC_RAW
tGpu = ts[0];
tCpu = ts[1];
#else
assert( false );
#endif