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Renderer: Handle resize events on-demand instead of polling

Browse Source 
We now differentiate between a resize event and surface change/destroyed
event, reducing the overhead for resizes in the Vulkan backend. It is
also now now safe to change the surface multiple times if the video thread
is lagging behind.
This commit is contained in:
Stenzek
2018-01-26 16:23:24 +10:00
parent 5baf3bbe2e
commit de632fc9c8
19 changed files with 364 additions and 350 deletions
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4
Source/Core/DolphinQt2/Host.cpp
View File

@ -51,10 +51,10 @@ void Host::SetRenderFullscreen(bool fullscreen)
m_render_fullscreen = fullscreen;
}
void Host::UpdateSurface()
void Host::ResizeSurface(int new_width, int new_height)
{
if (g_renderer)
g_renderer->ChangeSurface(GetRenderHandle());
g_renderer->ResizeSurface(new_width, new_height);
}
void Host_Message(int id)

2
Source/Core/DolphinQt2/Host.h
View File

@ -26,7 +26,7 @@ public:
void SetRenderHandle(void* handle);
void SetRenderFocus(bool focus);
void SetRenderFullscreen(bool fullscreen);
void UpdateSurface();
void ResizeSurface(int new_width, int new_height);
signals:
void RequestTitle(const QString& title);

8
Source/Core/DolphinQt2/RenderWidget.cpp
View File

@ -22,7 +22,7 @@ RenderWidget::RenderWidget(QWidget* parent) : QWidget(parent)
Qt::DirectConnection);
connect(this, &RenderWidget::HandleChanged, Host::GetInstance(), &Host::SetRenderHandle,
Qt::DirectConnection);
connect(this, &RenderWidget::SizeChanged, Host::GetInstance(), &Host::UpdateSurface,
connect(this, &RenderWidget::SizeChanged, Host::GetInstance(), &Host::ResizeSurface,
Qt::DirectConnection);
emit HandleChanged((void*)winId());
@ -84,8 +84,12 @@ bool RenderWidget::event(QEvent* event)
Host::GetInstance()->SetRenderFocus(false);
break;
case QEvent::Resize:
emit SizeChanged();
{
const QResizeEvent* se = static_cast<QResizeEvent*>(event);
QSize new_size = se->size();
emit SizeChanged(new_size.width(), new_size.height());
break;
}
case QEvent::WindowStateChange:
emit StateChanged(isFullScreen());
break;

2
Source/Core/DolphinQt2/RenderWidget.h
View File

@ -23,7 +23,7 @@ signals:
void Closed();
void HandleChanged(void* handle);
void StateChanged(bool fullscreen);
void SizeChanged();
void SizeChanged(int new_width, int new_height);
private:
void HandleCursorTimer();