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Remove ScopedGlContext (#933)

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As MakeCurrent can be slow to execute, this PR changes GLRenderer to not
have to reexecute MakeCurrent when processing frames.
This commit is contained in:
Thog 2020-02-14 11:52:34 +01:00 committed by GitHub
parent 949bb81a9e
commit dbe3f938c7
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GPG Key ID: 4AEE18F83AFDEB23
2 changed files with 34 additions and 76 deletions
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23
Ryujinx/Ui/GLRenderer.cs
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@ -84,7 +84,7 @@ namespace Ryujinx.Ui
private void GLRenderer_ShuttingDown(object sender, EventArgs args) private void GLRenderer_ShuttingDown(object sender, EventArgs args)
{ {
Exit(); _device.DisposeGpu();
} }
private void Parent_FocusOutEvent(object o, Gtk.FocusOutEventArgs args) private void Parent_FocusOutEvent(object o, Gtk.FocusOutEventArgs args)
@ -146,7 +146,7 @@ namespace Ryujinx.Ui
private void GLRenderer_Initialized(object sender, EventArgs e) private void GLRenderer_Initialized(object sender, EventArgs e)
{ {
// Release the GL exclusivity that OpenTK gave us. // Release the GL exclusivity that OpenTK gave us as we aren't going to use it in GTK Thread.
GraphicsContext.MakeCurrent(null); GraphicsContext.MakeCurrent(null);
WaitEvent.Set(); WaitEvent.Set();
@ -235,13 +235,6 @@ namespace Ryujinx.Ui
IsStopped = true; IsStopped = true;
IsActive = false; IsActive = false;
using (ScopedGlContext scopedGLContext = new ScopedGlContext(WindowInfo, GraphicsContext))
{
_device.DisposeGpu();
}
WaitEvent.Set();
} }
public void Initialize() public void Initialize()
@ -256,12 +249,15 @@ namespace Ryujinx.Ui
public void Render() public void Render()
{ {
using (ScopedGlContext scopedGLContext = new ScopedGlContext(WindowInfo, GraphicsContext)) // First take exclusivity on the OpenGL context.
{ GraphicsContext.MakeCurrent(WindowInfo);
_renderer.Initialize(); _renderer.Initialize();
// Make sure the first frame is not transparent.
GL.ClearColor(OpenTK.Color.Black);
GL.Clear(ClearBufferMask.ColorBufferBit);
SwapBuffers(); SwapBuffers();
}
while (IsActive) while (IsActive)
{ {
@ -270,8 +266,6 @@ namespace Ryujinx.Ui
return; return;
} }
using (ScopedGlContext scopedGLContext = new ScopedGlContext(WindowInfo, GraphicsContext))
{
_ticks += _chrono.ElapsedTicks; _ticks += _chrono.ElapsedTicks;
_chrono.Restart(); _chrono.Restart();
@ -309,7 +303,6 @@ namespace Ryujinx.Ui
} }
} }
} }
}
public void SwapBuffers() public void SwapBuffers()
{ {

35
Ryujinx/Ui/ScopedGlContext.cs
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@ -1,35 +0,0 @@
using OpenTK.Graphics;
using OpenTK.Platform;
using System;
using System.Threading;
namespace Ryujinx.Ui
{
class ScopedGlContext : IDisposable
{
private IGraphicsContext _graphicsContext;
private static readonly object _lock = new object();
public ScopedGlContext(IWindowInfo windowInfo, IGraphicsContext graphicsContext)
{
_graphicsContext = graphicsContext;
Monitor.Enter(_lock);
MakeCurrent(windowInfo);
}
private void MakeCurrent(IWindowInfo windowInfo)
{
_graphicsContext.MakeCurrent(windowInfo);
}
public void Dispose()
{
MakeCurrent(null);
Monitor.Exit(_lock);
}
}
}