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Calculate zone area to display.
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parent
c9aaa03b28
commit
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@ -32,6 +32,8 @@ View::View( const char* addr )
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, m_frameScale( 0 )
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, m_pause( false )
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, m_frameStart( 0 )
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, m_zvStart( 0 )
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, m_zvEnd( 0 )
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{
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assert( s_instance == nullptr );
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s_instance = this;
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@ -448,6 +450,8 @@ static int GetFrameGroup( int frameScale )
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void View::DrawFrames()
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{
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assert( !m_frames.empty() );
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enum { Height = 40 };
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enum { MaxFrameTime = 50 * 1000 * 1000 }; // 50ms
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@ -483,7 +487,12 @@ void View::DrawFrames()
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const int group = GetFrameGroup( m_frameScale );
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const int total = m_frames.size();
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const int onScreen = ( w - 2 ) / fwidth;
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if( !m_pause ) m_frameStart = ( total < onScreen * group ) ? 0 : total - onScreen * group;
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if( !m_pause )
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{
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m_frameStart = ( total < onScreen * group ) ? 0 : total - onScreen * group;
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m_zvStart = m_frames[std::max( 0, (int)m_frames.size() - 3 )];
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m_zvEnd = m_frames.back();
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}
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if( hover )
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{
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@ -86,6 +86,9 @@ private:
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int m_frameScale;
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bool m_pause;
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int m_frameStart;
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uint64_t m_zvStart;
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uint64_t m_zvEnd;
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};
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}
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