//-----------------------------------------------------------------------------
// main application
//-----------------------------------------------------------------------------
void CVsVGuiWindow::PaintWindow()
{
if ( m_nCurrentTick == m_nLastRenderedTick || !g_pVGui->IsRunning() )
{
ValidateRect( m_hWnd, NULL );
return;
}
m_nCurrentTick = m_nLastRenderedTick;
vgui::VPANEL root = g_pVGuiSurface->GetEmbeddedPanel();
g_pVGuiSurface->Invalidate( root );
RECT windowRect;
CMatRenderContextPtr pRenderContext( g_pMaterialSystem );
::GetClientRect( m_hWnd, &windowRect );
g_pMaterialSystem->SetView( m_hWnd );
pRenderContext->Viewport( 0, 0, windowRect.right, windowRect.bottom );
float flStartTime = Plat_FloatTime();
pRenderContext->ClearColor4ub( 76, 88, 68, 255 );
pRenderContext->ClearBuffers( true, true );
g_pMaterialSystem->BeginFrame( 0 );
// draw from the main panel down
if ( m_hMainPanel.Get() )
{
int w, h;
m_hMainPanel->GetSize( w, h );
if ( w != windowRect.right || h != windowRect.bottom )
{
m_hMainPanel->SetBounds( 0, 0, windowRect.right, windowRect.bottom );
m_hMainPanel->Repaint();
}
g_pVGuiSurface->RestrictPaintToSinglePanel( m_hMainPanel->GetVPanel() );
g_pVGuiSurface->PaintTraverseEx( root, true );
g_pVGuiSurface->RestrictPaintToSinglePanel( 0 );
}
g_pMaterialSystem->EndFrame();
g_pMaterialSystem->SwapBuffers();
g_pMaterialSystem->SetView( NULL );
ValidateRect( m_hWnd, NULL );
m_flRenderDelayTime = Plat_FloatTime() - flStartTime;
m_flRenderDelayTime = max( m_flRenderDelayTime, 0.015f );
}
