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Simplify OpenGL query checks.

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This commit is contained in:
Bartosz Taudul 2019-07-16 19:37:48 +02:00
parent 9ec6c1e12d
commit dc992266fd
1 changed files with 6 additions and 22 deletions
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28
TracyOpenGL.hpp
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@ -135,33 +135,16 @@ public:
}
#endif
auto start = m_tail;
auto end = m_head + QueryCount;
auto cnt = ( end - start ) % QueryCount;
while( cnt > 1 )
{
auto mid = start + cnt / 2;
GLint available;
glGetQueryObjectiv( m_query[mid % QueryCount], GL_QUERY_RESULT_AVAILABLE, &available );
if( available )
{
start = mid;
}
else
{
end = mid;
}
cnt = ( end - start ) % QueryCount;
}
start %= QueryCount;
Magic magic;
auto token = GetToken();
auto& tail = token->get_tail_index();
while( m_tail != start )
while( m_tail != m_head )
{
GLint available;
glGetQueryObjectiv( m_query[m_tail], GL_QUERY_RESULT_AVAILABLE, &available );
if( !available ) return;
uint64_t time;
glGetQueryObjectui64v( m_query[m_tail], GL_QUERY_RESULT, &time );
@ -171,6 +154,7 @@ public:
MemWrite( &item->gpuTime.queryId, (uint16_t)m_tail );
MemWrite( &item->gpuTime.context, m_context );
tail.store( magic + 1, std::memory_order_release );
m_tail = ( m_tail + 1 ) % QueryCount;
}
}