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Detect time domains available for calibration.

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This commit is contained in:
Bartosz Taudul 2020-07-07 20:04:17 +02:00
parent dc91affdc5
commit f6d320ebdc
1 changed files with 24 additions and 0 deletions
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24
TracyVulkan.hpp
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@ -45,14 +45,34 @@ class VkCtx
public:
VkCtx( VkPhysicalDevice physdev, VkDevice device, VkQueue queue, VkCommandBuffer cmdbuf, PFN_vkGetPhysicalDeviceCalibrateableTimeDomainsEXT _vkGetPhysicalDeviceCalibrateableTimeDomainsEXT, PFN_vkGetCalibratedTimestampsEXT _vkGetCalibratedTimestampsEXT )
: m_device( device )
, m_timeDomain( VK_TIME_DOMAIN_DEVICE_EXT )
, m_context( GetGpuCtxCounter().fetch_add( 1, std::memory_order_relaxed ) )
, m_head( 0 )
, m_tail( 0 )
, m_oldCnt( 0 )
, m_queryCount( QueryCount )
, m_vkGetCalibratedTimestampsEXT( _vkGetCalibratedTimestampsEXT )
{
assert( m_context != 255 );
if( _vkGetPhysicalDeviceCalibrateableTimeDomainsEXT && _vkGetCalibratedTimestampsEXT )
{
uint32_t num;
_vkGetPhysicalDeviceCalibrateableTimeDomainsEXT( physdev, &num, nullptr );
if( num > 4 ) num = 4;
VkTimeDomainEXT data[4];
_vkGetPhysicalDeviceCalibrateableTimeDomainsEXT( physdev, &num, data );
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 )
{
m_timeDomain = data[i];
break;
}
}
}
VkPhysicalDeviceProperties prop;
vkGetPhysicalDeviceProperties( physdev, &prop );
const float period = prop.limits.timestampPeriod;
@ -186,6 +206,8 @@ private:
VkDevice m_device;
VkQueryPool m_query;
VkTimeDomainEXT m_timeDomain;
uint64_t m_deviation;
uint8_t m_context;
unsigned int m_head;
@ -194,6 +216,8 @@ private:
unsigned int m_queryCount;
int64_t* m_res;
PFN_vkGetCalibratedTimestampsEXT m_vkGetCalibratedTimestampsEXT;
};
class VkCtxScope