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Improved and simplified window texture presentation

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This commit is contained in:
gdk 2019-11-23 23:24:03 -03:00 • committed by Thog
parent b2b2e04669
commit 16d88c21fc
11 changed files with 137 additions and 497 deletions
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196
Ryujinx.Graphics.OpenGL/Window.cs
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@ -1,7 +1,6 @@
using OpenTK.Graphics.OpenGL;
using Ryujinx.Graphics.GAL;
using System;
using System.Collections.Generic;
namespace Ryujinx.Graphics.OpenGL
{
@ -13,53 +12,19 @@ namespace Ryujinx.Graphics.OpenGL
private int _width;
private int _height;
private int _resizeWidth;
private int _resizeHeight;
private bool _sizeChanged;
private object _resizeLocker;
private int _blitFramebufferHandle;
private int _copyFramebufferHandle;
private int _screenTextureHandle;
private TextureReleaseCallback _release;
private struct PresentationTexture
{
public TextureView Texture { get; }
public ImageCrop Crop { get; }
public object Context { get; }
public PresentationTexture(TextureView texture, ImageCrop crop, object context)
{
Texture = texture;
Crop = crop;
Context = context;
}
}
private Queue<PresentationTexture> _textures;
public Window()
{
_width = NativeWidth;
_height = NativeHeight;
_resizeLocker = new object();
_textures = new Queue<PresentationTexture>();
}
public void Present()
public void Present(ITexture texture, ImageCrop crop)
{
GL.Disable(EnableCap.FramebufferSrgb);
TextureView view = (TextureView)texture;
CopyTextureFromQueue();
GL.Disable(EnableCap.FramebufferSrgb);
int oldReadFramebufferHandle = GL.GetInteger(GetPName.ReadFramebufferBinding);
int oldDrawFramebufferHandle = GL.GetInteger(GetPName.DrawFramebufferBinding);
@ -67,52 +32,10 @@ namespace Ryujinx.Graphics.OpenGL
GL.BindFramebuffer(FramebufferTarget.DrawFramebuffer, 0);
GL.BindFramebuffer(FramebufferTarget.ReadFramebuffer, GetCopyFramebufferHandleLazy());
GL.ReadBuffer(ReadBufferMode.ColorAttachment0);
GL.Clear(ClearBufferMask.ColorBufferBit);
int windowWidth = _width;
int windowHeight = _height;
GL.BlitFramebuffer(
0,
0,
windowWidth,
windowHeight,
0,
0,
windowWidth,
windowHeight,
ClearBufferMask.ColorBufferBit,
BlitFramebufferFilter.Linear);
GL.BindFramebuffer(FramebufferTarget.ReadFramebuffer, oldReadFramebufferHandle);
GL.BindFramebuffer(FramebufferTarget.DrawFramebuffer, oldDrawFramebufferHandle);
GL.Enable(EnableCap.FramebufferSrgb);
}
private void CopyTextureFromQueue()
{
if (!_textures.TryDequeue(out PresentationTexture presentationTexture))
{
return;
}
TextureView texture = presentationTexture.Texture;
ImageCrop crop = presentationTexture.Crop;
object context = presentationTexture.Context;
int oldReadFramebufferHandle = GL.GetInteger(GetPName.ReadFramebufferBinding);
int oldDrawFramebufferHandle = GL.GetInteger(GetPName.DrawFramebufferBinding);
GL.BindFramebuffer(FramebufferTarget.DrawFramebuffer, GetCopyFramebufferHandleLazy());
GL.BindFramebuffer(FramebufferTarget.ReadFramebuffer, GetBlitFramebufferHandleLazy());
GL.FramebufferTexture(
FramebufferTarget.ReadFramebuffer,
FramebufferAttachment.ColorAttachment0,
texture.Handle,
view.Handle,
0);
GL.ReadBuffer(ReadBufferMode.ColorAttachment0);
@ -124,7 +47,7 @@ namespace Ryujinx.Graphics.OpenGL
if (crop.Left == 0 && crop.Right == 0)
{
srcX0 = 0;
srcX1 = texture.Width;
srcX1 = view.Width;
}
else
{
@ -135,7 +58,7 @@ namespace Ryujinx.Graphics.OpenGL
if (crop.Top == 0 && crop.Bottom == 0)
{
srcY0 = 0;
srcY1 = texture.Height;
srcY1 = view.Height;
}
else
{
@ -173,126 +96,25 @@ namespace Ryujinx.Graphics.OpenGL
GL.BindFramebuffer(FramebufferTarget.ReadFramebuffer, oldReadFramebufferHandle);
GL.BindFramebuffer(FramebufferTarget.DrawFramebuffer, oldDrawFramebufferHandle);
texture.Release();
Release(context);
}
public void QueueTexture(ITexture texture, ImageCrop crop, object context)
{
if (texture == null)
{
Release(context);
return;
}
TextureView textureView = (TextureView)texture;
textureView.Acquire();
_textures.Enqueue(new PresentationTexture(textureView, crop, context));
}
public void RegisterTextureReleaseCallback(TextureReleaseCallback callback)
{
_release = callback;
GL.Enable(EnableCap.FramebufferSrgb);
}
public void SetSize(int width, int height)
{
lock (_resizeLocker)
{
_resizeWidth = width;
_resizeHeight = height;
_sizeChanged = true;
}
}
private void Release(object context)
{
if (_release != null)
{
_release(context);
}
}
private int GetBlitFramebufferHandleLazy()
{
int handle = _blitFramebufferHandle;
if (handle == 0)
{
handle = GL.GenFramebuffer();
_blitFramebufferHandle = handle;
}
return handle;
_width = width;
_height = height;
}
private int GetCopyFramebufferHandleLazy()
{
int handle = _copyFramebufferHandle;
void GenerateAndBindTexture()
{
int textureHandle = GenerateWindowTexture();
GL.BindFramebuffer(FramebufferTarget.Framebuffer, handle);
GL.FramebufferTexture(
FramebufferTarget.Framebuffer,
FramebufferAttachment.ColorAttachment0,
textureHandle,
0);
_screenTextureHandle = textureHandle;
}
if (handle == 0)
{
handle = GL.GenFramebuffer();
_copyFramebufferHandle = handle;
GenerateAndBindTexture();
}
else if (_sizeChanged)
{
GL.DeleteTexture(_screenTextureHandle);
lock (_resizeLocker)
{
_width = _resizeWidth;
_height = _resizeHeight;
_sizeChanged = false;
}
GenerateAndBindTexture();
}
return handle;
}
private int GenerateWindowTexture()
{
int handle = GL.GenTexture();
GL.BindTexture(TextureTarget.Texture2D, handle);
GL.TexImage2D(
TextureTarget.Texture2D,
0,
PixelInternalFormat.Rgba8,
_width,
_height,
0,
PixelFormat.Rgba,
PixelType.UnsignedByte,
IntPtr.Zero);
return handle;
}