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v2019.08.19

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pypy
2019-08-19 23:21:08 +09:00
parent d725c8f1e3
commit 26b371fd0f
19 changed files with 768 additions and 515 deletions
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40
RenderHandler.cs
View File

@@ -5,6 +5,7 @@
using System;
using System.Runtime.InteropServices;
using System.Threading;
using CefSharp;
using CefSharp.Enums;
using CefSharp.OffScreen;
@@ -15,26 +16,32 @@ namespace VRCX
public class RenderHandler : IRenderHandler
{
private ChromiumWebBrowser m_Browser;
public readonly object BufferLock = new object();
private ReaderWriterLockSlim m_Lock;
public int BufferSize { get; private set; }
public GCHandle Buffer { get; private set; }
public int Width { get; private set; }
public int Height { get; private set; }
public RenderHandler(ChromiumWebBrowser browser)
public RenderHandler(ChromiumWebBrowser browser, ReaderWriterLockSlim @lock)
{
m_Browser = browser;
m_Lock = @lock;
}
public void Dispose()
{
lock (BufferLock)
m_Lock.EnterWriteLock();
try
{
if (Buffer.IsAllocated)
{
Buffer.Free();
}
}
finally
{
m_Lock.ExitWriteLock();
}
m_Browser = null;
}
@@ -64,23 +71,36 @@ namespace VRCX
{
if (type == PaintElementType.View)
{
lock (BufferLock)
m_Lock.EnterUpgradeableReadLock();
try
{
if (!Buffer.IsAllocated ||
width != Width ||
height != Height)
{
Width = width;
Height = height;
BufferSize = width * height * 4;
if (Buffer.IsAllocated)
m_Lock.EnterWriteLock();
try
{
Buffer.Free();
Width = width;
Height = height;
BufferSize = width * height * 4;
if (Buffer.IsAllocated)
{
Buffer.Free();
}
Buffer = GCHandle.Alloc(new byte[BufferSize], GCHandleType.Pinned);
}
finally
{
m_Lock.ExitWriteLock();
}
Buffer = GCHandle.Alloc(new byte[BufferSize], GCHandleType.Pinned);
}
WinApi.CopyMemory(Buffer.AddrOfPinnedObject(), buffer, (uint)BufferSize);
}
finally
{
m_Lock.ExitUpgradeableReadLock();
}
}
}