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Don't needlessly convert doubles to integers.

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Bartosz Taudul 2020-02-10 01:05:42 +01:00
parent 6e7d5fecb4
commit ae0392a0e5
1 changed files with 5 additions and 4 deletions
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9
server/TracyView.cpp
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@ -4586,7 +4586,8 @@ int View::DrawCpuData( int offset, double pxns, const ImVec2& wpos, bool hover,
const auto w = ImGui::GetWindowContentRegionWidth() - 1; const auto w = ImGui::GetWindowContentRegionWidth() - 1;
const auto ty = ImGui::GetFontSize(); const auto ty = ImGui::GetFontSize();
const auto ostep = ty + 1; const auto ostep = ty + 1;
const auto nspx = 1.0 / pxns; const auto nspxdbl = 1.0 / pxns;
const auto nspx = int64_t( nspxdbl );
auto draw = ImGui::GetWindowDrawList(); auto draw = ImGui::GetWindowDrawList();
const auto to = 9.f; const auto to = 9.f;
const auto th = ( ty - to ) * sqrt( 3 ) * 0.5; const auto th = ( ty - to ) * sqrt( 3 ) * 0.5;
@ -4640,7 +4641,7 @@ int View::DrawCpuData( int offset, double pxns, const ImVec2& wpos, bool hover,
int usageOwn, usageOther; int usageOwn, usageOther;
while( pos < w ) while( pos < w )
{ {
m_worker.GetCpuUsageAtTime( m_vd.zvStart + pos * nspx, usageOwn, usageOther ); m_worker.GetCpuUsageAtTime( m_vd.zvStart + pos * nspxdbl, usageOwn, usageOther );
float base; float base;
if( usageOwn != 0 ) if( usageOwn != 0 )
{ {
@ -4663,7 +4664,7 @@ int View::DrawCpuData( int offset, double pxns, const ImVec2& wpos, bool hover,
if( hover && ImGui::IsMouseHoveringRect( ImVec2( wpos.x, wpos.y + offset ), ImVec2( wpos.x + w, wpos.y + offset + cpuUsageHeight ), true ) ) if( hover && ImGui::IsMouseHoveringRect( ImVec2( wpos.x, wpos.y + offset ), ImVec2( wpos.x + w, wpos.y + offset + cpuUsageHeight ), true ) )
{ {
int usageOwn, usageOther; int usageOwn, usageOther;
m_worker.GetCpuUsageAtTime( m_vd.zvStart + ( ImGui::GetIO().MousePos.x - wpos.x ) * nspx, usageOwn, usageOther ); m_worker.GetCpuUsageAtTime( m_vd.zvStart + ( ImGui::GetIO().MousePos.x - wpos.x ) * nspxdbl, usageOwn, usageOther );
ImGui::BeginTooltip(); ImGui::BeginTooltip();
TextFocused( "Cores used by profiled program:", RealToString( usageOwn ) ); TextFocused( "Cores used by profiled program:", RealToString( usageOwn ) );
ImGui::SameLine(); ImGui::SameLine();
@ -4967,7 +4968,7 @@ int View::DrawCpuData( int offset, double pxns, const ImVec2& wpos, bool hover,
const auto px0 = ( t0 - m_vd.zvStart ) * pxns; const auto px0 = ( t0 - m_vd.zvStart ) * pxns;
const auto px1 = ( t1 - m_vd.zvStart ) * pxns; const auto px1 = ( t1 - m_vd.zvStart ) * pxns;
if( t1 - t0 < 2.f * nspx ) if( t1 - t0 < 2 * nspx )
{ {
draw->AddLine( wpos + ImVec2( px0, origOffset + sty * 0.5f + cpu0 * sstep ), wpos + ImVec2( px1, origOffset + sty * 0.5f + cpu1 * sstep ), color ); draw->AddLine( wpos + ImVec2( px0, origOffset + sty * 0.5f + cpu0 * sstep ), wpos + ImVec2( px1, origOffset + sty * 0.5f + cpu1 * sstep ), color );
} }