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tracy/server/TracyView.cpp

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#ifdef _MSC_VER
# include <winsock2.h>
#else
# include <sys/time.h>
#endif
#include <algorithm>
#include <assert.h>
#include <limits>
#include <stdlib.h>
#include "../common/TracyProtocol.hpp"
#include "../common/TracySystem.hpp"
#include "../common/TracyQueue.hpp"
#include "TracyImGui.hpp"
#include "TracyView.hpp"
namespace tracy
{
static View* s_instance = nullptr;
View::View( const char* addr )
: m_addr( addr )
, m_shutdown( false )
, m_connected( false )
, m_hasData( false )
, m_mbps( 64 )
, m_stream( LZ4_createStreamDecode() )
, m_buffer( new char[TargetFrameSize*3] )
, m_bufferOffset( 0 )
, m_frameScale( 0 )
, m_pause( false )
, m_frameStart( 0 )
, m_zvStart( 0 )
, m_zvEnd( 0 )
{
assert( s_instance == nullptr );
s_instance = this;
ImGuiStyle& style = ImGui::GetStyle();
style.FrameRounding = 2.f;
m_thread = std::thread( [this] { Worker(); } );
SetThreadName( m_thread, "Tracy View" );
}
View::~View()
{
m_shutdown.store( true, std::memory_order_relaxed );
m_thread.join();
delete[] m_buffer;
LZ4_freeStreamDecode( m_stream );
assert( s_instance != nullptr );
s_instance = nullptr;
}
bool View::ShouldExit()
{
return s_instance->m_shutdown.load( std::memory_order_relaxed );
}
void View::Worker()
{
timeval tv;
tv.tv_sec = 0;
tv.tv_usec = 10000;
for(;;)
{
if( m_shutdown.load( std::memory_order_relaxed ) ) return;
if( !m_sock.Connect( m_addr.c_str(), "8086" ) ) continue;
std::chrono::time_point<std::chrono::high_resolution_clock> t0;
uint8_t lz4;
uint64_t bytes = 0;
uint64_t timeStart;
if( !m_sock.Read( &timeStart, sizeof( timeStart ), &tv, ShouldExit ) ) goto close;
if( !m_sock.Read( &lz4, sizeof( lz4 ), &tv, ShouldExit ) ) goto close;
m_frames.push_back( timeStart );
m_hasData.store( true, std::memory_order_release );
LZ4_setStreamDecode( m_stream, nullptr, 0 );
m_connected.store( true, std::memory_order_relaxed );
t0 = std::chrono::high_resolution_clock::now();
for(;;)
{
if( m_shutdown.load( std::memory_order_relaxed ) ) return;
if( lz4 )
{
auto buf = m_buffer + m_bufferOffset;
char lz4buf[LZ4Size];
lz4sz_t lz4sz;
if( !m_sock.Read( &lz4sz, sizeof( lz4sz ), &tv, ShouldExit ) ) goto close;
if( !m_sock.Read( lz4buf, lz4sz, &tv, ShouldExit ) ) goto close;
bytes += sizeof( lz4sz ) + lz4sz;
auto sz = LZ4_decompress_safe_continue( m_stream, lz4buf, buf, lz4sz, TargetFrameSize );
assert( sz >= 0 );
const char* ptr = buf;
const char* end = buf + sz;
while( ptr < end )
{
auto ev = (QueueItem*)ptr;
DispatchProcess( *ev, ptr );
}
m_bufferOffset += sz;
if( m_bufferOffset > TargetFrameSize * 2 ) m_bufferOffset = 0;
}
else
{
QueueItem ev;
if( !m_sock.Read( &ev.hdr, sizeof( QueueHeader ), &tv, ShouldExit ) ) goto close;
const auto payload = QueueDataSize[ev.hdr.idx] - sizeof( QueueHeader );
if( payload > 0 )
{
if( !m_sock.Read( ((char*)&ev) + sizeof( QueueHeader ), payload, &tv, ShouldExit ) ) goto close;
}
bytes += sizeof( QueueHeader ) + payload; // ignores string transfer
DispatchProcess( ev );
}
auto t1 = std::chrono::high_resolution_clock::now();
auto td = std::chrono::duration_cast<std::chrono::milliseconds>( t1 - t0 ).count();
enum { MbpsUpdateTime = 200 };
if( td > MbpsUpdateTime )
{
std::lock_guard<std::mutex> lock( m_mbpslock );
m_mbps.erase( m_mbps.begin() );
m_mbps.emplace_back( bytes / ( td * 125.f ) );
t0 = t1;
bytes = 0;
}
}
close:
m_sock.Close();
m_connected.store( false, std::memory_order_relaxed );
}
}
void View::DispatchProcess( const QueueItem& ev )
{
if( ev.hdr.type == QueueType::StringData || ev.hdr.type == QueueType::ThreadName )
{
timeval tv;
tv.tv_sec = 0;
tv.tv_usec = 10000;
char buf[TargetFrameSize];
uint16_t sz;
m_sock.Read( &sz, sizeof( sz ), &tv, ShouldExit );
m_sock.Read( buf, sz, &tv, ShouldExit );
if( ev.hdr.type == QueueType::StringData )
{
AddString( ev.hdr.id, std::string( buf, buf+sz ) );
}
else
{
AddThreadString( ev.hdr.id, std::string( buf, buf+sz ) );
}
}
else
{
Process( ev );
}
}
void View::DispatchProcess( const QueueItem& ev, const char*& ptr )
{
ptr += QueueDataSize[ev.hdr.idx];
if( ev.hdr.type == QueueType::StringData || ev.hdr.type == QueueType::ThreadName )
{
uint16_t sz;
memcpy( &sz, ptr, sizeof( sz ) );
ptr += sizeof( sz );
if( ev.hdr.type == QueueType::StringData )
{
AddString( ev.hdr.id, std::string( ptr, ptr+sz ) );
}
else
{
AddThreadString( ev.hdr.id, std::string( ptr, ptr+sz ) );
}
ptr += sz;
}
else
{
Process( ev );
}
}
void View::Process( const QueueItem& ev )
{
switch( ev.hdr.type )
{
case QueueType::ZoneBegin:
ProcessZoneBegin( ev.hdr.id, ev.zoneBegin );
break;
case QueueType::ZoneEnd:
ProcessZoneEnd( ev.hdr.id, ev.zoneEnd );
break;
case QueueType::FrameMark:
ProcessFrameMark( ev.hdr.id );
break;
default:
assert( false );
break;
}
}
void View::ProcessZoneBegin( uint64_t id, const QueueZoneBegin& ev )
{
auto it = m_pendingEndZone.find( id );
auto zone = m_slab.Alloc<Event>();
CheckString( ev.filename );
CheckString( ev.function );
CheckThreadString( ev.thread );
zone->start = ev.time;
SourceLocation srcloc { ev.filename, ev.function, ev.line };
auto lit = m_locationRef.find( srcloc );
std::unique_lock<std::mutex> lock( m_lock );
if( lit == m_locationRef.end() )
{
const auto ref = uint32_t( m_srcFile.size() );
zone->srcloc = ref;
m_locationRef.emplace( srcloc, ref );
m_srcFile.push_back( srcloc );
}
else
{
zone->srcloc = lit->second;
}
if( it == m_pendingEndZone.end() )
{
zone->end = -1;
NewZone( zone, ev.thread );
lock.unlock();
m_openZones.emplace( id, zone );
}
else
{
assert( ev.time <= it->second.time );
zone->end = it->second.time;
NewZone( zone, ev.thread );
lock.unlock();
m_pendingEndZone.erase( it );
}
}
void View::ProcessZoneEnd( uint64_t id, const QueueZoneEnd& ev )
{
auto it = m_openZones.find( id );
if( it == m_openZones.end() )
{
m_pendingEndZone.emplace( id, ev );
}
else
{
auto zone = it->second;
std::unique_lock<std::mutex> lock( m_lock );
assert( ev.time >= zone->start );
zone->end = ev.time;
UpdateZone( zone );
lock.unlock();
m_openZones.erase( it );
}
}
void View::ProcessFrameMark( uint64_t id )
{
assert( !m_frames.empty() );
const auto lastframe = m_frames.back();
if( lastframe < id )
{
std::unique_lock<std::mutex> lock( m_lock );
m_frames.push_back( id );
}
else
{
auto it = std::lower_bound( m_frames.begin(), m_frames.end(), id );
std::unique_lock<std::mutex> lock( m_lock );
m_frames.insert( it, id );
}
}
void View::CheckString( uint64_t ptr )
{
if( m_strings.find( ptr ) != m_strings.end() ) return;
if( m_pendingStrings.find( ptr ) != m_pendingStrings.end() ) return;
m_pendingStrings.emplace( ptr );
uint8_t type = ServerQueryString;
m_sock.Send( &type, sizeof( type ) );
m_sock.Send( &ptr, sizeof( ptr ) );
}
void View::CheckThreadString( uint64_t id )
{
if( m_threadNames.find( id ) != m_threadNames.end() ) return;
if( m_pendingThreads.find( id ) != m_pendingThreads.end() ) return;
m_pendingThreads.emplace( id );
uint8_t type = ServerQueryThreadString;
m_sock.Send( &type, sizeof( type ) );
m_sock.Send( &id, sizeof( id ) );
}
void View::AddString( uint64_t ptr, std::string&& str )
{
assert( m_strings.find( ptr ) == m_strings.end() );
auto it = m_pendingStrings.find( ptr );
assert( it != m_pendingStrings.end() );
m_pendingStrings.erase( it );
std::lock_guard<std::mutex> lock( m_lock );
m_strings.emplace( ptr, std::move( str ) );
}
void View::AddThreadString( uint64_t id, std::string&& str )
{
assert( m_threadNames.find( id ) == m_threadNames.end() );
auto it = m_pendingThreads.find( id );
assert( it != m_pendingThreads.end() );
m_pendingThreads.erase( it );
std::lock_guard<std::mutex> lock( m_lock );
m_threadNames.emplace( id, std::move( str ) );
}
void View::NewZone( Event* zone, uint64_t thread )
{
Vector<Event*>* timeline;
auto it = m_threadMap.find( thread );
if( it == m_threadMap.end() )
{
m_threadMap.emplace( thread, m_threads.size() );
m_threads.emplace_back( ThreadData { thread } );
timeline = &m_threads.back().timeline;
}
else
{
timeline = &m_threads[it->second].timeline;
}
if( !timeline->empty() )
{
const auto lastend = timeline->back()->end;
if( lastend != -1 && lastend < zone->start )
{
timeline->push_back( zone );
}
else
{
}
}
else
{
timeline->push_back( zone );
}
}
void View::UpdateZone( Event* zone )
{
assert( zone->end != -1 );
}
uint64_t View::GetFrameTime( size_t idx ) const
{
if( idx < m_frames.size() - 1 )
{
return m_frames[idx+1] - m_frames[idx];
}
else
{
const auto last = GetLastTime();
return last == 0 ? 0 : last - m_frames.back();
}
}
uint64_t View::GetFrameBegin( size_t idx ) const
{
assert( idx < m_frames.size() );
return m_frames[idx];
}
uint64_t View::GetFrameEnd( size_t idx ) const
{
if( idx < m_frames.size() - 1 )
{
return m_frames[idx+1];
}
else
{
return GetLastTime();
}
}
uint64_t View::GetLastTime() const
{
uint64_t last = 0;
if( !m_frames.empty() ) last = m_frames.back();
for( auto& v : m_threads )
{
if( !v.timeline.empty() )
{
auto ev = v.timeline.back();
if( ev->end > (int64_t)last ) last = ev->end;
}
}
return last;
}
const char* View::TimeToString( uint64_t ns ) const
{
enum { Pool = 4 };
static char bufpool[Pool][64];
static int bufsel = 0;
char* buf = bufpool[bufsel];
bufsel = ( bufsel + 1 ) % Pool;
if( ns < 1000 )
{
sprintf( buf, "%i ns", ns );
}
else if( ns < 1000ull * 1000 )
{
sprintf( buf, "%.2f us", ns / 1000. );
}
else if( ns < 1000ull * 1000 * 1000 )
{
sprintf( buf, "%.2f ms", ns / ( 1000. * 1000. ) );
}
else if( ns < 1000ull * 1000 * 1000 * 60 )
{
sprintf( buf, "%.2f s", ns / ( 1000. * 1000. * 1000. ) );
}
else
{
const auto m = ns / ( 1000ull * 1000 * 1000 * 60 );
const auto s = ns - m * ( 1000ull * 1000 * 1000 * 60 );
sprintf( buf, "%i:%04.1f", m, s / ( 1000. * 1000. * 1000. ) );
}
return buf;
}
const char* View::GetString( uint64_t ptr ) const
{
const auto it = m_strings.find( ptr );
if( it == m_strings.end() )
{
return "???";
}
else
{
return it->second.c_str();
}
}
const char* View::GetThreadString( uint64_t id ) const
{
const auto it = m_threadNames.find( id );
if( it == m_threadNames.end() )
{
return "???";
}
else
{
return it->second.c_str();
}
}
void View::Draw()
{
s_instance->DrawImpl();
}
void View::DrawImpl()
{
if( !m_hasData.load( std::memory_order_acquire ) )
{
ImGui::Begin( m_addr.c_str(), nullptr, ImGuiWindowFlags_AlwaysAutoResize | ImGuiWindowFlags_ShowBorders );
ImGui::Text( "Waiting for connection..." );
ImGui::End();
return;
}
// Connection window
ImGui::Begin( m_addr.c_str(), nullptr, ImGuiWindowFlags_AlwaysAutoResize | ImGuiWindowFlags_ShowBorders );
{
std::lock_guard<std::mutex> lock( m_mbpslock );
const auto mbps = m_mbps.back();
char buf[64];
if( mbps < 0.1f )
{
sprintf( buf, "%6.2f Kbps", mbps * 1000.f );
}
else
{
sprintf( buf, "%6.2f Mbps", mbps );
}
ImGui::Dummy( ImVec2( 10, 0 ) );
ImGui::SameLine();
ImGui::PlotLines( buf, m_mbps.data(), m_mbps.size(), 0, nullptr, 0, std::numeric_limits<float>::max(), ImVec2( 150, 0 ) );
}
ImGui::Text( "Memory usage: %.2f MB", memUsage.load( std::memory_order_relaxed ) / ( 1024.f * 1024.f ) );
const auto wpos = ImGui::GetWindowPos() + ImGui::GetWindowContentRegionMin();
ImGui::GetWindowDrawList()->AddCircleFilled( wpos + ImVec2( 6, 9 ), 5.f, m_connected.load( std::memory_order_relaxed ) ? 0xFF2222CC : 0xFF444444, 10 );
std::lock_guard<std::mutex> lock( m_lock );
{
const auto sz = m_frames.size();
if( sz > 1 )
{
const auto dt = m_frames[sz-1] - m_frames[sz-2];
const auto dtm = dt / 1000000.f;
const auto fps = 1000.f / dtm;
ImGui::Text( "FPS: %6.1f Frame time: %.2f ms", fps, dtm );
}
}
ImGui::End();
// Profiler window
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: %-10s View span: %s", m_frames.size(), TimeToString( GetLastTime() - m_frames[0] ), TimeToString( m_zvEnd - m_zvStart ) );
DrawFrames();
DrawZones();
ImGui::End();
ImGui::ShowTestWindow();
}
static ImU32 GetFrameColor( uint64_t frameTime )
{
enum { BestTime = 1000 * 1000 * 1000 / 143 };
enum { GoodTime = 1000 * 1000 * 1000 / 59 };
enum { BadTime = 1000 * 1000 * 1000 / 29 };
return frameTime > BadTime ? 0xFF2222DD :
frameTime > GoodTime ? 0xFF22DDDD :
frameTime > BestTime ? 0xFF22DD22 : 0xFFDD9900;
}
static int GetFrameWidth( int frameScale )
{
return frameScale == 0 ? 4 : ( frameScale == -1 ? 6 : 1 );
}
static int GetFrameGroup( int frameScale )
{
return frameScale < 2 ? 1 : ( 1 << ( frameScale - 1 ) );
}
void View::DrawFrames()
{
assert( !m_frames.empty() );
enum { Height = 40 };
enum { MaxFrameTime = 50 * 1000 * 1000 }; // 50ms
ImGuiWindow* window = ImGui::GetCurrentWindow();
if( window->SkipItems ) return;
auto& io = ImGui::GetIO();
const auto wpos = ImGui::GetCursorScreenPos();
const auto wspace = ImGui::GetWindowContentRegionMax() - ImGui::GetWindowContentRegionMin();
const auto w = wspace.x;
auto draw = ImGui::GetWindowDrawList();
ImGui::InvisibleButton( "##frames", ImVec2( w, Height ) );
bool hover = ImGui::IsItemHovered();
draw->AddRectFilled( wpos, wpos + ImVec2( w, Height ), 0x33FFFFFF );
const auto wheel = io.MouseWheel;
const auto prevScale = m_frameScale;
if( hover )
{
if( wheel > 0 )
{
if( m_frameScale > -1 ) m_frameScale--;
}
else if( wheel < 0 )
{
if( m_frameScale < 10 ) m_frameScale++;
}
}
const int fwidth = GetFrameWidth( m_frameScale );
const int group = GetFrameGroup( m_frameScale );
const int total = m_frames.size();
const int onScreen = ( w - 2 ) / fwidth;
if( !m_pause )
{
m_frameStart = ( total < onScreen * group ) ? 0 : total - onScreen * group;
m_zvStart = m_frames[std::max( 0, (int)m_frames.size() - 4 )];
m_zvEnd = m_frames.back();
}
if( hover )
{
if( ImGui::IsMouseDragging( 1, 0 ) )
{
m_pause = true;
const auto delta = ImGui::GetMouseDragDelta( 1, 0 ).x;
if( abs( delta ) >= fwidth )
{
const auto d = (int)delta / fwidth;
m_frameStart = std::max( 0, m_frameStart - d * group );
io.MouseClickedPos[1].x = io.MousePos.x + d * fwidth - delta;
}
}
const auto mx = io.MousePos.x;
if( mx > wpos.x && mx < wpos.x + w - 1 )
{
const auto mo = mx - ( wpos.x + 1 );
const auto off = mo * group / fwidth;
const int sel = m_frameStart + off;
if( sel < total )
{
ImGui::BeginTooltip();
if( group > 1 )
{
uint64_t f = GetFrameTime( sel );
auto g = std::min( group, total - sel );
for( int j=1; j<g; j++ )
{
f = std::max( f, GetFrameTime( sel + j ) );
}
ImGui::Text( "Frames: %i - %i (%i)", sel, sel + g - 1, g );
ImGui::Text( "Max frame time: %s", TimeToString( f ) );
}
else
{
ImGui::Text( "Frame: %i", sel );
ImGui::Text( "Frame time: %s", TimeToString( GetFrameTime( sel ) ) );
}
ImGui::Text( "Time from start of program: %s", TimeToString( m_frames[sel] - m_frames[0] ) );
ImGui::EndTooltip();
}
if( m_pause && wheel != 0 )
{
const int pfwidth = GetFrameWidth( prevScale );
const int pgroup = GetFrameGroup( prevScale );
const auto oldoff = mo * pgroup / pfwidth;
m_frameStart = std::min( total, std::max( 0, m_frameStart - int( off - oldoff ) ) );
}
}
}
int i = 0, idx = 0;
while( i < onScreen && m_frameStart + idx < total )
{
uint64_t f = GetFrameTime( m_frameStart + idx );
int g;
if( group > 1 )
{
g = std::min( group, total - ( m_frameStart + idx ) );
for( int j=1; j<g; j++ )
{
f = std::max( f, GetFrameTime( m_frameStart + idx + j ) );
}
}
const auto h = float( std::min<uint64_t>( MaxFrameTime, f ) ) / MaxFrameTime * ( Height - 2 );
if( fwidth != 1 )
{
draw->AddRectFilled( wpos + ImVec2( 1 + i*fwidth, Height-1-h ), wpos + ImVec2( fwidth + i*fwidth, Height-1 ), GetFrameColor( f ) );
}
else
{
draw->AddLine( wpos + ImVec2( 1+i, Height-2-h ), wpos + ImVec2( 1+i, Height-2 ), GetFrameColor( f ) );
}
i++;
idx += group;
}
const auto zitbegin = std::lower_bound( m_frames.begin(), m_frames.end(), m_zvStart );
if( zitbegin == m_frames.end() ) return;
const auto zitend = std::lower_bound( m_frames.begin(), m_frames.end(), m_zvEnd );
auto zbegin = (int)std::distance( m_frames.begin(), zitbegin );
if( zbegin > 0 && *zitbegin != m_zvStart ) zbegin--;
const auto zend = (int)std::distance( m_frames.begin(), zitend );
if( zend > m_frameStart && zbegin < m_frameStart + onScreen * group )
{
auto x0 = std::max( 0, ( zbegin - m_frameStart ) * fwidth / group );
auto x1 = std::min( onScreen * fwidth, ( zend - m_frameStart ) * fwidth / group );
if( x0 == x1 ) x1 = x0 + 1;
draw->AddRectFilled( wpos + ImVec2( 1+x0, 0 ), wpos + ImVec2( 1+x1, Height ), 0x55DD22DD );
}
}
struct TimeScale
{
uint64_t div;
const char* fmt;
};
void View::DrawZones()
{
if( m_zvStart == m_zvEnd ) return;
assert( m_zvStart < m_zvEnd );
ImGuiWindow* window = ImGui::GetCurrentWindow();
if( window->SkipItems ) return;
auto& io = ImGui::GetIO();
const auto wpos = ImGui::GetCursorScreenPos();
const auto w = ImGui::GetWindowContentRegionWidth();
const auto h = ImGui::GetContentRegionAvail().y;
auto draw = ImGui::GetWindowDrawList();
ImGui::InvisibleButton( "##zones", ImVec2( w, h ) );
bool hover = ImGui::IsItemHovered();
auto timespan = m_zvEnd - m_zvStart;
auto pxns = w / double( timespan );
if( hover )
{
if( ImGui::IsMouseDragging( 1, 0 ) )
{
m_pause = true;
const auto delta = ImGui::GetMouseDragDelta( 1, 0 ).x;
const auto nspx = double( timespan ) / w;
const auto dpx = int64_t( delta * nspx );
if( dpx != 0 )
{
m_zvStart -= dpx;
m_zvEnd -= dpx;
io.MouseClickedPos[1].x = io.MousePos.x;
}
}
const auto wheel = io.MouseWheel;
if( wheel != 0 )
{
m_pause = true;
const double mouse = io.MousePos.x - wpos.x;
const auto p = mouse / w;
const auto p1 = timespan * p;
const auto p2 = timespan - p1;
if( wheel > 0 )
{
m_zvStart += int64_t( p1 * 0.1f );
m_zvEnd -= int64_t( p2 * 0.1f );
}
else if( timespan < 1000ull * 1000 * 1000 * 60 )
{
m_zvStart -= std::max( 1ll, int64_t( p1 * 0.1f ) );
m_zvEnd += std::max( 1ll, int64_t( p2 * 0.1f ) );
}
timespan = m_zvEnd - m_zvStart;
pxns = w / double( timespan );
}
}
// frames
do
{
const auto zitbegin = std::lower_bound( m_frames.begin(), m_frames.end(), m_zvStart );
if( zitbegin == m_frames.end() ) break;
const auto zitend = std::lower_bound( m_frames.begin(), m_frames.end(), m_zvEnd );
auto zbegin = (int)std::distance( m_frames.begin(), zitbegin );
if( zbegin > 0 && *zitbegin != m_zvStart ) zbegin--;
const auto zend = (int)std::distance( m_frames.begin(), zitend );
for( int i=zbegin; i<zend; i++ )
{
const auto ftime = GetFrameTime( i );
const auto fbegin = (int64_t)GetFrameBegin( i );
const auto fend = (int64_t)GetFrameEnd( i );
char buf[128];
sprintf( buf, "Frame %i (%s)", i, TimeToString( ftime ) );
const auto tsz = ImGui::CalcTextSize( buf );
const auto fsz = pxns * ftime;
if( hover && ImGui::IsMouseHoveringRect( wpos + ImVec2( ( fbegin - m_zvStart ) * pxns, 0 ), wpos + ImVec2( ( fend - m_zvStart ) * pxns, tsz.y ) ) )
{
ImGui::BeginTooltip();
ImGui::Text( buf );
ImGui::Text( "Time from start of program: %s", TimeToString( m_frames[i] - m_frames[0] ) );
ImGui::EndTooltip();
}
if( fbegin >= m_zvStart )
{
draw->AddLine( wpos + ImVec2( ( fbegin - m_zvStart ) * pxns, 0 ), wpos + ImVec2( ( fbegin - m_zvStart ) * pxns, h ), 0x22FFFFFF );
}
if( fsz >= 5 )
{
if( fbegin >= m_zvStart )
{
draw->AddLine( wpos + ImVec2( ( fbegin - m_zvStart ) * pxns + 2, 1 ), wpos + ImVec2( ( fbegin - m_zvStart ) * pxns + 2, tsz.y - 1 ), 0xFFFFFFFF );
}
if( fend <= m_zvEnd )
{
draw->AddLine( wpos + ImVec2( ( fend - m_zvStart ) * pxns - 2, 1 ), wpos + ImVec2( ( fend - m_zvStart ) * pxns - 2, tsz.y - 1 ), 0xFFFFFFFF );
}
if( fsz - 5 > tsz.x )
{
const auto part = ( fsz - 5 - tsz.x ) / 2;
draw->AddLine( wpos + ImVec2( ( fbegin - m_zvStart ) * pxns + 2, tsz.y / 2 ), wpos + ImVec2( ( fbegin - m_zvStart ) * pxns + part, tsz.y / 2 ), 0xFFFFFFFF );
draw->AddText( wpos + ImVec2( ( fbegin - m_zvStart ) * pxns + 2 + part, 0 ), 0xFFFFFFFF, buf );
draw->AddLine( wpos + ImVec2( ( fbegin - m_zvStart ) * pxns + 2 + part + tsz.x, tsz.y / 2 ), wpos + ImVec2( ( fend - m_zvStart ) * pxns - 2, tsz.y / 2 ), 0xFFFFFFFF );
}
else
{
draw->AddLine( wpos + ImVec2( ( fbegin - m_zvStart ) * pxns + 2, tsz.y / 2 ), wpos + ImVec2( ( fend - m_zvStart ) * pxns - 2, tsz.y / 2 ), 0xFFFFFFFF );
}
}
}
const auto fend = GetFrameEnd( zend-1 );
if( fend == m_zvEnd )
{
draw->AddLine( wpos + ImVec2( ( fend - m_zvStart ) * pxns, 0 ), wpos + ImVec2( ( fend - m_zvStart ) * pxns, h ), 0x22FFFFFF );
}
}
while( false );
// zones
int offset = 20;
for( auto& v : m_threads )
{
auto& timeline = v.timeline;
auto it = std::lower_bound( timeline.begin(), timeline.end(), m_zvStart, [] ( const auto& l, const auto& r ) { return l->end < r; } );
if( it != timeline.end() )
{
const auto zitend = std::lower_bound( timeline.begin(), timeline.end(), m_zvEnd, [] ( const auto& l, const auto& r ) { return l->start < r; } );
while( it < zitend )
{
auto& ev = **it;
const auto& srcFile = m_srcFile[ev.srcloc];
const char* func = GetString( srcFile.function );
const auto zsz = ( ev.end - ev.start ) * pxns;
const auto tsz = ImGui::CalcTextSize( func );
draw->AddRectFilled( wpos + ImVec2( ( ev.start - m_zvStart ) * pxns, offset ), wpos + ImVec2( ( ev.end - m_zvStart ) * pxns, offset + tsz.y ), 0xDDDD6666, 2.f );
draw->AddRect( wpos + ImVec2( ( ev.start - m_zvStart ) * pxns, offset ), wpos + ImVec2( ( ev.end - m_zvStart ) * pxns, offset + tsz.y ), 0xAAAAAAAA, 2.f );
if( tsz.x < zsz )
{
draw->AddText( wpos + ImVec2( ( ev.start - m_zvStart ) * pxns + ( ( ev.end - ev.start ) * pxns - tsz.x ) / 2, offset ), 0xFFFFFFFF, func );
}
else
{
ImGui::PushClipRect( wpos + ImVec2( ( ev.start - m_zvStart ) * pxns, offset ), wpos + ImVec2( ( ev.end - m_zvStart ) * pxns, offset + tsz.y ), true );
draw->AddText( wpos + ImVec2( ( ev.start - m_zvStart ) * pxns, offset ), 0xFFFFFFFF, func );
ImGui::PopClipRect();
}
if( hover && ImGui::IsMouseHoveringRect( wpos + ImVec2( ( ev.start - m_zvStart ) * pxns, offset ), wpos + ImVec2( ( ev.end - m_zvStart ) * pxns, offset + tsz.y ) ) )
{
ImGui::BeginTooltip();
ImGui::Text( func );
ImGui::Text( "%s:%i", GetString( srcFile.filename ), srcFile.line );
ImGui::Text( "Execution time: %s", TimeToString( ev.end - ev.start ) );
ImGui::EndTooltip();
}
it++;
}
}
draw->AddText( wpos + ImVec2( 0, offset ), 0xFFFFFFFF, GetThreadString( v.id ) );
offset += 20;
}
}
}
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