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Rewrite playback logic.

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This commit is contained in:
Bartosz Taudul 2019-06-13 00:12:06 +02:00
parent c43f8562ec
commit 516bdcec9b
2 changed files with 38 additions and 20 deletions
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56
server/TracyView.cpp
View File

@ -1685,7 +1685,7 @@ bool View::DrawZoneFrames( const FrameData& frames )
{
m_showPlayback = true;
m_playback.pause = true;
m_playback.frame = frames.frames[i].frameImage;
SetPlaybackFrame( frames.frames[i].frameImage );
}
}
ImGui::EndTooltip();
@ -9034,6 +9034,26 @@ void View::DrawLockInfoWindow()
if( !visible ) m_lockInfoWindow = InvalidId;
}
void View::SetPlaybackFrame( uint32_t idx )
{
const auto frameSet = m_worker.GetFramesBase();
const auto& frameImages = m_worker.GetFrameImages();
assert( idx < frameImages.size() );
m_playback.frame = idx;
if( idx == frameImages.size() - 1 )
{
m_playback.pause = true;
}
else
{
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;
}
}
static const char* PlaybackWindowButtons[] = {
#ifdef TRACY_EXTENDED_FONT
ICON_FA_PLAY " Play",
@ -9064,12 +9084,6 @@ void View::DrawPlayback()
m_playback.currFrame = m_playback.frame;
UpdateTexture( m_playback.texture, m_worker.UnpackFrameImage( *fi ), fi->w, fi->h );
if( m_playback.frame < frameImages.size() - 1 )
{
const auto nfi = frameImages[m_playback.frame+1];
const auto t1 = m_worker.GetFrameBegin( *frameSet, nfi->frameRef );
m_playback.timeLeft = ( ( t1 - tstart ) / 1000000000.f ) / m_playback.speed;
}
if( m_playback.sync )
{
const auto end = m_worker.GetFrameEnd( *frameSet, fi->frameRef );
@ -9079,16 +9093,18 @@ void View::DrawPlayback()
}
}
if( m_playback.frame == frameImages.size() - 1 )
if( !m_playback.pause )
{
m_playback.pause = true;
auto time = ImGui::GetIO().DeltaTime * m_playback.speed;
while( !m_playback.pause && time > 0 )
{
const auto dt = std::min( time, m_playback.timeLeft );
time -= dt;
m_playback.timeLeft -= dt;
if( m_playback.timeLeft == 0 )
{
SetPlaybackFrame( m_playback.frame + 1 );
}
else if( !m_playback.pause )
{
m_playback.timeLeft -= ImGui::GetIO().DeltaTime;
if( m_playback.timeLeft <= 0 )
{
m_playback.frame++;
}
}
@ -9106,9 +9122,9 @@ void View::DrawPlayback()
{
if( tmp < 1 ) tmp = 1;
else if( tmp > ficnt ) tmp = ficnt;
m_playback.frame = tmp - 1;
SetPlaybackFrame( tmp - 1 );
}
ImGui::SliderFloat( "Playback speed", &m_playback.speed, 0.1f, 2, "%.2f" );
ImGui::SliderFloat( "Playback speed", &m_playback.speed, 0.1f, 4, "%.2f" );
const auto th = ImGui::GetTextLineHeight();
float bw = 0;
@ -9126,7 +9142,7 @@ void View::DrawPlayback()
{
if( m_playback.frame > 0 )
{
m_playback.frame--;
SetPlaybackFrame( m_playback.frame - 1 );
m_playback.pause = true;
}
}
@ -9139,14 +9155,14 @@ void View::DrawPlayback()
{
if( m_playback.frame < ficnt - 1 )
{
m_playback.frame++;
SetPlaybackFrame( m_playback.frame + 1 );
m_playback.pause = true;
}
}
ImGui::SameLine();
if( m_playback.pause )
{
if( ImGui::Button( PlaybackWindowButtons[0], ImVec2( bw, 0 ) ) )
if( ImGui::Button( PlaybackWindowButtons[0], ImVec2( bw, 0 ) ) && m_playback.frame != frameImages.size() - 1 )
{
m_playback.pause = false;
}

2
server/TracyView.hpp
View File

@ -194,6 +194,8 @@ private:
int64_t GetZoneSelfTime( const ZoneEvent& zone );
int64_t GetZoneSelfTime( const GpuEvent& zone );
void SetPlaybackFrame( uint32_t idx );
flat_hash_map<const void*, VisData, nohash<const void*>> m_visData;
flat_hash_map<uint64_t, bool, nohash<uint64_t>> m_visibleMsgThread;
flat_hash_map<const void*, int, nohash<const void*>> m_gpuDrift;