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Allow limiting frame image playback to given frame range.

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This commit is contained in:
Bartosz Taudul
2026-06-26 19:39:24 +02:00
parent e9ad49a846
commit 4bc37ccb4d
4 changed files with 51 additions and 13 deletions
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4
profiler/src/profiler/TracyView.hpp
View File

@@ -444,7 +444,7 @@ private:
template<typename Adapter, typename V>
void CalcZoneTimeDataImpl( const V& children, const ContextSwitch* ctx, unordered_flat_map<int16_t, ZoneTimeData>& data, int64_t& ztime );
void SetPlaybackFrame( uint32_t idx );
void SetPlaybackFrame( uint32_t idx, bool mayExtend );
int GetPlaybackFrameBegin() const;
int GetPlaybackFrameEnd() const;
@@ -977,6 +977,8 @@ private:
bool sync = false;
bool zoom = false;
bool loop = false;
bool limitRange = false;
std::pair<int, int> range = { -1, -1 };
} m_playback;
struct TimeDistribution {

2
profiler/src/profiler/TracyView_FrameOverview.cpp
View File

@@ -207,7 +207,7 @@ void View::DrawFrames()
{
m_showPlayback = true;
m_playback.pause = true;
SetPlaybackFrame( m_frames->frames[sel].frameImage );
SetPlaybackFrame( m_frames->frames[sel].frameImage, true );
}
}
else

2
profiler/src/profiler/TracyView_FrameTimeline.cpp
View File

@@ -163,7 +163,7 @@ void View::DrawTimelineFrames( const FrameData& frames )
{
m_showPlayback = true;
m_playback.pause = true;
SetPlaybackFrame( frames.frames[i].frameImage );
SetPlaybackFrame( frames.frames[i].frameImage, true );
}
}
ImGui::EndTooltip();

56
profiler/src/profiler/TracyView_Playback.cpp
View File

@@ -8,20 +8,26 @@ namespace tracy
int View::GetPlaybackFrameBegin() const
{
return 0;
return m_playback.limitRange ? m_playback.range.first : 0;
}
int View::GetPlaybackFrameEnd() const
{
return m_worker.GetFrameImageCount();
return m_playback.limitRange ? m_playback.range.second + 1 : m_worker.GetFrameImageCount();
}
void View::SetPlaybackFrame( uint32_t idx )
void View::SetPlaybackFrame( uint32_t idx, bool mayExtend )
{
const auto frameSet = m_worker.GetFramesBase();
const auto& frameImages = m_worker.GetFrameImages();
const auto begin = GetPlaybackFrameBegin();
const auto end = GetPlaybackFrameEnd();
auto begin = GetPlaybackFrameBegin();
auto end = GetPlaybackFrameEnd();
if( mayExtend && ( idx < begin || idx >= end ) )
{
m_playback.limitRange = false;
begin = GetPlaybackFrameBegin();
end = GetPlaybackFrameEnd();
}
assert( idx >= begin && idx < end );
m_playback.frame = idx;
@@ -96,11 +102,11 @@ void View::DrawPlayback()
if( m_playback.frame + 1 == end )
{
assert( m_playback.loop );
SetPlaybackFrame( begin );
SetPlaybackFrame( begin, false );
}
else
{
SetPlaybackFrame( m_playback.frame + 1 );
SetPlaybackFrame( m_playback.frame + 1, false );
}
}
}
@@ -154,7 +160,7 @@ void View::DrawPlayback()
{
if( (uint32_t)tmp < begin + 1 ) tmp = begin + 1;
else if( (uint32_t)tmp > end ) tmp = end;
SetPlaybackFrame( uint32_t( tmp - 1 ) );
SetPlaybackFrame( uint32_t( tmp - 1 ), false );
m_playback.pause = true;
}
ImGui::SliderFloat( "Playback speed", &m_playback.speed, 0.1f, 4, "%.2f" );
@@ -171,7 +177,7 @@ void View::DrawPlayback()
{
if( m_playback.frame > begin )
{
SetPlaybackFrame( m_playback.frame - 1 );
SetPlaybackFrame( m_playback.frame - 1, false );
m_playback.pause = true;
}
}
@@ -180,7 +186,7 @@ void View::DrawPlayback()
{
if( m_playback.frame < end - 1 )
{
SetPlaybackFrame( m_playback.frame + 1 );
SetPlaybackFrame( m_playback.frame + 1, false );
m_playback.pause = true;
}
}
@@ -215,6 +221,36 @@ void View::DrawPlayback()
ImGui::Checkbox( "Zoom 2\xc3\x97", &m_playback.zoom );
ImGui::SameLine();
ImGui::Checkbox( "Loop", &m_playback.loop );
bool limitChanged = SmallCheckbox( "Limit frame range", &m_playback.limitRange );
if( m_playback.limitRange )
{
if( m_playback.range.first < 0 ) m_playback.range = { 0, m_worker.GetFrameImageCount() - 1 };
ImGui::Indent();
int r0 = m_playback.range.first + 1;
int r1 = m_playback.range.second + 1;
if( ImGui::DragIntRange2( "##range", &r0, &r1, 1, 1, m_worker.GetFrameImageCount(), "%d" ) )
{
m_playback.range = { r0 - 1, r1 - 1 };
limitChanged = true;
}
ImGui::Unindent();
if( limitChanged )
{
if( m_playback.frame < m_playback.range.first )
{
m_playback.pause = true;
SetPlaybackFrame( m_playback.range.first, false );
}
else if( m_playback.frame > m_playback.range.second )
{
m_playback.pause = true;
SetPlaybackFrame( m_playback.range.second, false );
}
}
}
ImGui::Separator();
TextFocused( "Timestamp:", TimeToString( tstart ) );
TooltipIfHovered( TimeToStringExact( tstart ) );
ImGui::SameLine();