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Introduce abstraction of frame image begin and end.

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This commit is contained in:
Bartosz Taudul
2026-06-26 19:07:47 +02:00
parent 64a43ef3d3
commit e9ad49a846
2 changed files with 28 additions and 13 deletions
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3
profiler/src/profiler/TracyView.hpp
View File

@@ -445,6 +445,9 @@ private:
void CalcZoneTimeDataImpl( const V& children, const ContextSwitch* ctx, unordered_flat_map<int16_t, ZoneTimeData>& data, int64_t& ztime );
void SetPlaybackFrame( uint32_t idx );
int GetPlaybackFrameBegin() const;
int GetPlaybackFrameEnd() const;
bool Save( const char* fn, FileCompression comp, int zlevel, bool buildDict, int streams );
void Attention( bool& alreadyDone );

38
profiler/src/profiler/TracyView_Playback.cpp
View File

@@ -6,22 +6,33 @@
namespace tracy
{
int View::GetPlaybackFrameBegin() const
{
return 0;
}
int View::GetPlaybackFrameEnd() const
{
return m_worker.GetFrameImageCount();
}
void View::SetPlaybackFrame( uint32_t idx )
{
const auto frameSet = m_worker.GetFramesBase();
const auto& frameImages = m_worker.GetFrameImages();
const auto ficnt = m_worker.GetFrameImageCount();
assert( idx < ficnt );
const auto begin = GetPlaybackFrameBegin();
const auto end = GetPlaybackFrameEnd();
assert( idx >= begin && idx < end );
m_playback.frame = idx;
if( ficnt == 1 || ( idx == ficnt - 1 && !m_playback.loop ) )
if( end - begin <= 1 || ( idx == end - 1 && !m_playback.loop ) )
{
m_playback.pause = true;
}
else
{
if( idx == ficnt - 1 ) idx--;
if( idx == end - 1 ) idx--;
const auto t0 = m_worker.GetFrameBegin( *frameSet, frameImages[idx]->frameRef );
const auto t1 = m_worker.GetFrameBegin( *frameSet, frameImages[idx+1]->frameRef );
m_playback.timeLeft = ( t1 - t0 ) / 1000000000.f;
@@ -45,7 +56,8 @@ void View::DrawPlayback()
const auto frameSet = m_worker.GetFramesBase();
const auto& frameImages = m_worker.GetFrameImages();
const auto& fi = frameImages[m_playback.frame];
const auto ficnt = m_worker.GetFrameImageCount();
const auto begin = GetPlaybackFrameBegin();
const auto end = GetPlaybackFrameEnd();
const auto tstart = m_worker.GetFrameBegin( *frameSet, fi->frameRef );
@@ -81,10 +93,10 @@ void View::DrawPlayback()
m_playback.timeLeft -= dt;
if( m_playback.timeLeft == 0 )
{
if( m_playback.frame + 1 == ficnt )
if( m_playback.frame + 1 == end )
{
assert( m_playback.loop );
SetPlaybackFrame( 0 );
SetPlaybackFrame( begin );
}
else
{
@@ -124,7 +136,7 @@ void View::DrawPlayback()
tmp -= (int)wheel;
changed = true;
}
changed |= ImGui::SliderInt( "Frame image", &tmp, 1, ficnt, "%d" );
changed |= ImGui::SliderInt( "Frame image", &tmp, begin + 1, end, "%d" );
ImGui::SetItemKeyOwner( ImGuiKey_MouseWheelY );
if( wheel && ImGui::IsItemHovered() )
{
@@ -140,8 +152,8 @@ void View::DrawPlayback()
}
if( changed )
{
if( tmp < 1 ) tmp = 1;
else if( (uint32_t)tmp > ficnt ) tmp = ficnt;
if( (uint32_t)tmp < begin + 1 ) tmp = begin + 1;
else if( (uint32_t)tmp > end ) tmp = end;
SetPlaybackFrame( uint32_t( tmp - 1 ) );
m_playback.pause = true;
}
@@ -157,7 +169,7 @@ void View::DrawPlayback()
if( ImGui::Button( " " ICON_FA_CARET_LEFT " " ) )
{
if( m_playback.frame > 0 )
if( m_playback.frame > begin )
{
SetPlaybackFrame( m_playback.frame - 1 );
m_playback.pause = true;
@@ -166,7 +178,7 @@ void View::DrawPlayback()
ImGui::SameLine();
if( ImGui::Button( " " ICON_FA_CARET_RIGHT " " ) )
{
if( m_playback.frame < ficnt - 1 )
if( m_playback.frame < end - 1 )
{
SetPlaybackFrame( m_playback.frame + 1 );
m_playback.pause = true;
@@ -175,7 +187,7 @@ void View::DrawPlayback()
ImGui::SameLine();
if( m_playback.pause )
{
const auto disabled = !m_playback.loop && ( m_playback.frame == frameImages.size() - 1 );
const auto disabled = !m_playback.loop && ( m_playback.frame == end - 1 );
if( disabled ) ImGui::BeginDisabled();
if( ImGui::Button( PlaybackWindowButtons[0], ImVec2( bw, 0 ) ) ) m_playback.pause = false;
if( disabled ) ImGui::EndDisabled();