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Don't show drift adjustment for calibrated GPU contexts.

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Bartosz Taudul 2020-07-07 21:16:08 +02:00
parent 21f4981f38
commit a3c51f0e7e
1 changed files with 54 additions and 51 deletions
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105
server/TracyView.cpp
View File

@ -7906,80 +7906,83 @@ void View::DrawOptions()
{ {
ImGui::TextDisabled( "%s threads", RealToString( gpuData[i]->threadData.size() ) ); ImGui::TextDisabled( "%s threads", RealToString( gpuData[i]->threadData.size() ) );
} }
ImGui::TreePush(); if( !gpuData[i]->hasCalibration )
auto& drift = GpuDrift( gpuData[i] );
ImGui::SetNextItemWidth( 120 );
ImGui::PushID( i );
ImGui::InputInt( "Drift (ns/s)", &drift );
ImGui::PopID();
if( timeline.size() > 1 )
{ {
ImGui::SameLine(); ImGui::TreePush();
if( ImGui::Button( ICON_FA_ROBOT " Auto" ) ) auto& drift = GpuDrift( gpuData[i] );
ImGui::SetNextItemWidth( 120 );
ImGui::PushID( i );
ImGui::InputInt( "Drift (ns/s)", &drift );
ImGui::PopID();
if( timeline.size() > 1 )
{ {
size_t lastidx = 0; ImGui::SameLine();
if( timeline.is_magic() ) if( ImGui::Button( ICON_FA_ROBOT " Auto" ) )
{ {
auto& tl = *((Vector<GpuEvent>*)&timeline); size_t lastidx = 0;
for( size_t j=tl.size()-1; j > 0; j-- ) if( timeline.is_magic() )
{ {
if( tl[j].GpuEnd() >= 0 ) auto& tl = *((Vector<GpuEvent>*)&timeline);
for( size_t j=tl.size()-1; j > 0; j-- )
{ {
lastidx = j; if( tl[j].GpuEnd() >= 0 )
break; {
lastidx = j;
break;
}
} }
} }
} else
else
{
for( size_t j=timeline.size()-1; j > 0; j-- )
{ {
if( timeline[j]->GpuEnd() >= 0 ) for( size_t j=timeline.size()-1; j > 0; j-- )
{ {
lastidx = j; if( timeline[j]->GpuEnd() >= 0 )
break; {
lastidx = j;
break;
}
} }
} }
}
enum { NumSlopes = 10000 }; enum { NumSlopes = 10000 };
std::random_device rd; std::random_device rd;
std::default_random_engine gen( rd() ); std::default_random_engine gen( rd() );
std::uniform_int_distribution<size_t> dist( 0, lastidx - 1 ); std::uniform_int_distribution<size_t> dist( 0, lastidx - 1 );
float slopes[NumSlopes]; float slopes[NumSlopes];
size_t idx = 0; size_t idx = 0;
if( timeline.is_magic() ) if( timeline.is_magic() )
{
auto& tl = *((Vector<GpuEvent>*)&timeline);
do
{ {
const auto p0 = dist( gen ); auto& tl = *((Vector<GpuEvent>*)&timeline);
const auto p1 = dist( gen ); do
if( p0 != p1 )
{ {
slopes[idx++] = float( 1.0 - double( tl[p1].GpuStart() - tl[p0].GpuStart() ) / double( tl[p1].CpuStart() - tl[p0].CpuStart() ) ); const auto p0 = dist( gen );
const auto p1 = dist( gen );
if( p0 != p1 )
{
slopes[idx++] = float( 1.0 - double( tl[p1].GpuStart() - tl[p0].GpuStart() ) / double( tl[p1].CpuStart() - tl[p0].CpuStart() ) );
}
} }
while( idx < NumSlopes );
} }
while( idx < NumSlopes ); else
}
else
{
do
{ {
const auto p0 = dist( gen ); do
const auto p1 = dist( gen );
if( p0 != p1 )
{ {
slopes[idx++] = float( 1.0 - double( timeline[p1]->GpuStart() - timeline[p0]->GpuStart() ) / double( timeline[p1]->CpuStart() - timeline[p0]->CpuStart() ) ); const auto p0 = dist( gen );
const auto p1 = dist( gen );
if( p0 != p1 )
{
slopes[idx++] = float( 1.0 - double( timeline[p1]->GpuStart() - timeline[p0]->GpuStart() ) / double( timeline[p1]->CpuStart() - timeline[p0]->CpuStart() ) );
}
} }
while( idx < NumSlopes );
} }
while( idx < NumSlopes ); std::sort( slopes, slopes+NumSlopes );
drift = int( 1000000000 * -slopes[NumSlopes/2] );
} }
std::sort( slopes, slopes+NumSlopes );
drift = int( 1000000000 * -slopes[NumSlopes/2] );
} }
ImGui::TreePop();
} }
ImGui::TreePop();
} }
ImGui::TreePop(); ImGui::TreePop();
} }