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Allow pausing frame updates.

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This commit is contained in:
Bartosz Taudul 2017-09-19 00:26:40 +02:00
parent f9b9735392
commit 2ba44bc0bc
2 changed files with 13 additions and 7 deletions
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18
server/TracyView.cpp
View File

@ -28,6 +28,8 @@ View::View( const char* addr )
, m_buffer( new char[TargetFrameSize*3] ) , m_buffer( new char[TargetFrameSize*3] )
, m_bufferOffset( 0 ) , m_bufferOffset( 0 )
, m_frameScale( 0 ) , m_frameScale( 0 )
, m_pause( false )
, m_frameStart( 0 )
{ {
assert( s_instance == nullptr ); assert( s_instance == nullptr );
s_instance = this; s_instance = this;
@ -400,6 +402,8 @@ void View::DrawImpl()
// Profiler window // Profiler window
ImGui::Begin( "Profiler", nullptr, ImGuiWindowFlags_ShowBorders ); ImGui::Begin( "Profiler", nullptr, ImGuiWindowFlags_ShowBorders );
if( ImGui::Button( m_pause ? "Resume" : "Pause", ImVec2( 80, 0 ) ) ) m_pause = !m_pause;
ImGui::SameLine();
ImGui::Text( "Frames: %-7i Time span: %s", m_frames.size(), TimeToString( GetLastTime() - m_frames[0] ) ); ImGui::Text( "Frames: %-7i Time span: %s", m_frames.size(), TimeToString( GetLastTime() - m_frames[0] ) );
DrawFrames(); DrawFrames();
ImGui::End(); ImGui::End();
@ -451,19 +455,19 @@ void View::DrawFrames()
const int group = m_frameScale < 2 ? 1 : ( 1 << ( m_frameScale - 1 ) ); const int group = m_frameScale < 2 ? 1 : ( 1 << ( m_frameScale - 1 ) );
const int total = m_frames.size(); const int total = m_frames.size();
const int onScreen = ( w + fwidth-1 ) / fwidth * group; const int onScreen = ( w + fwidth-1 ) / fwidth * group;
const int start = total < onScreen ? 0 : total - onScreen; if( !m_pause ) m_frameStart = total < onScreen ? 0 : total - onScreen;
int i = 0, idx = 0; int i = 0, idx = 0;
while( i < onScreen && start + idx < total ) while( i < onScreen && m_frameStart + idx < total )
{ {
uint64_t f = GetFrameTime( start + idx ); uint64_t f = GetFrameTime( m_frameStart + idx );
int g; int g;
if( group > 1 ) if( group > 1 )
{ {
g = std::min( group, total - ( start + idx ) ); g = std::min( group, total - ( m_frameStart + idx ) );
for( int j=1; j<g; j++ ) for( int j=1; j<g; j++ )
{ {
f = std::max( f, GetFrameTime( start + idx + j ) ); f = std::max( f, GetFrameTime( m_frameStart + idx + j ) );
} }
} }
@ -485,12 +489,12 @@ void View::DrawFrames()
ImGui::BeginTooltip(); ImGui::BeginTooltip();
if( group > 1 ) if( group > 1 )
{ {
ImGui::Text( "Frames: %i - %i (%i)", start + idx, start + idx + g - 1, g ); ImGui::Text( "Frames: %i - %i (%i)", m_frameStart + idx, m_frameStart + idx + g - 1, g );
ImGui::Text( "Max frame time: %s", TimeToString( f ) ); ImGui::Text( "Max frame time: %s", TimeToString( f ) );
} }
else else
{ {
ImGui::Text( "Frame: %i", start + idx ); ImGui::Text( "Frame: %i", m_frameStart + idx );
ImGui::Text( "Frame time: %s", TimeToString( f ) ); ImGui::Text( "Frame time: %s", TimeToString( f ) );
} }
ImGui::EndTooltip(); ImGui::EndTooltip();

2
server/TracyView.hpp
View File

@ -83,6 +83,8 @@ private:
int m_bufferOffset; int m_bufferOffset;
int m_frameScale; int m_frameScale;
bool m_pause;
int m_frameStart;
}; };
} }