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Improve rendering of small discontinuous frames.

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This commit is contained in:
Bartosz Taudul 2018-08-05 13:29:44 +02:00
parent d36b0aff45
commit 44fecc4390
1 changed files with 25 additions and 8 deletions
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31
server/TracyView.cpp
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@ -210,6 +210,7 @@ static void TextFocused( const char* label, const char* value )
} }
enum { MinVisSize = 3 }; enum { MinVisSize = 3 };
enum { MinFrameSize = 5 };
static View* s_instance = nullptr; static View* s_instance = nullptr;
@ -1047,10 +1048,13 @@ bool View::DrawZoneFrames( const FrameData& frames )
if( hover ) HandleZoneViewMouse( timespan, wpos, w, pxns ); if( hover ) HandleZoneViewMouse( timespan, wpos, w, pxns );
const auto nspx = 1.0 / pxns;
const std::pair <int, int> zrange = m_worker.GetFrameRange( frames, m_zvStart, m_zvEnd ); const std::pair <int, int> zrange = m_worker.GetFrameRange( frames, m_zvStart, m_zvEnd );
if( zrange.first < 0 ) return hover; if( zrange.first < 0 ) return hover;
int64_t prev = -1; int64_t prev = -1;
int64_t prevEnd = -1;
for( int i = zrange.first; i < zrange.second; i++ ) for( int i = zrange.first; i < zrange.second; i++ )
{ {
@ -1073,26 +1077,39 @@ bool View::DrawZoneFrames( const FrameData& frames )
} }
} }
if( fsz < 5 ) if( fsz < MinFrameSize )
{ {
if( !frames.continuous ) if( !frames.continuous && prev != -1 )
{ {
const auto pxs = ( fbegin - m_zvStart ) * pxns; if( ( fbegin - prevEnd ) * pxns >= MinFrameSize )
const auto pxe = ( fend - m_zvStart ) * pxns;
if( pxe - pxs > 1 )
{ {
DrawZigZag( draw, wpos + ImVec2( 0, round( ty / 2 ) ), pxs, pxe, ty / 4, 0xFF888888 ); DrawZigZag( draw, wpos + ImVec2( 0, round( ty / 2 ) ), ( prev - m_zvStart ) * pxns, ( prevEnd - m_zvStart ) * pxns, ty / 4, 0xFF888888 );
prev = -1;
}
else
{
prevEnd = std::max<int64_t>( fend, fbegin + MinFrameSize * nspx );
} }
} }
else if( prev == -1 ) if( prev == -1 )
{ {
prev = fbegin; prev = fbegin;
prevEnd = std::max<int64_t>( fend, fbegin + MinFrameSize * nspx );
} }
continue; continue;
} }
if( prev != -1 ) if( prev != -1 )
{
if( frames.continuous )
{ {
DrawZigZag( draw, wpos + ImVec2( 0, round( ty / 2 ) ), ( prev - m_zvStart ) * pxns, ( fbegin - m_zvStart ) * pxns, ty / 4, 0xFF888888 ); DrawZigZag( draw, wpos + ImVec2( 0, round( ty / 2 ) ), ( prev - m_zvStart ) * pxns, ( fbegin - m_zvStart ) * pxns, ty / 4, 0xFF888888 );
}
else
{
DrawZigZag( draw, wpos + ImVec2( 0, round( ty / 2 ) ), ( prev - m_zvStart ) * pxns, ( prevEnd - m_zvStart ) * pxns, ty / 4, 0xFF888888 );
}
prev = -1; prev = -1;
} }