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cleanup code

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This commit is contained in:
pypy
2020-11-08 18:54:03 +09:00
parent b710fad188
commit 2114ab1287
8 changed files with 419 additions and 282 deletions
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OffScreenBrowser.cs
+107 -31
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@@ -9,22 +9,32 @@ using CefSharp.OffScreen;
using CefSharp.Structs;
using SharpDX.Direct3D11;
using System;
using System.Runtime.InteropServices;
using System.Threading;
namespace VRCX
{
public class OffScreenBrowser : ChromiumWebBrowser, IRenderHandler
{
private Texture2D _texture;
private ReaderWriterLockSlim _paintBufferLock;
private GCHandle _paintBuffer;
private int _width;
private int _height;
public OffScreenBrowser(Texture2D texture, string address)
: base(address, new BrowserSettings()
{
DefaultEncoding = "UTF-8"
})
public OffScreenBrowser(string address, int width, int height)
: base(
address,
new BrowserSettings()
{
DefaultEncoding = "UTF-8"
}
)
{
_texture = texture;
Size = new System.Drawing.Size(texture.Description.Width, texture.Description.Height);
_paintBufferLock = new ReaderWriterLockSlim();
Size = new System.Drawing.Size(width, height);
RenderHandler = this;
Util.ApplyJavascriptBindings(JavascriptObjectRepository);
}
@@ -32,17 +42,78 @@ namespace VRCX
{
RenderHandler = null;
base.Dispose();
_texture = null;
_paintBufferLock.EnterWriteLock();
try
{
if (_paintBuffer.IsAllocated == true)
{
_paintBuffer.Free();
}
}
finally
{
_paintBufferLock.ExitWriteLock();
}
_paintBufferLock.Dispose();
}
//
public void RenderToTexture(Texture2D texture)
{
_paintBufferLock.EnterReadLock();
try
{
if (_width > 0 &&
_height > 0)
{
var context = texture.Device.ImmediateContext;
var dataBox = context.MapSubresource(
texture,
0,
MapMode.WriteDiscard,
MapFlags.None
);
if (dataBox.IsEmpty == false)
{
var sourcePtr = _paintBuffer.AddrOfPinnedObject();
var destinationPtr = dataBox.DataPointer;
var pitch = _width * 4;
var rowPitch = dataBox.RowPitch;
if (pitch == rowPitch)
{
WinApi.CopyMemory(
destinationPtr,
sourcePtr,
(uint)(_width * _height * 4)
);
}
else
{
for (var y = _height; y > 0; --y)
{
WinApi.CopyMemory(
destinationPtr,
sourcePtr,
(uint)pitch
);
sourcePtr += pitch;
destinationPtr += rowPitch;
}
}
}
context.UnmapSubresource(texture, 0);
}
}
finally
{
_paintBufferLock.ExitReadLock();
}
}
ScreenInfo? IRenderHandler.GetScreenInfo()
{
return new ScreenInfo
{
DeviceScaleFactor = 1f
};
return null;
}
bool IRenderHandler.GetScreenPoint(int viewX, int viewY, out int screenX, out int screenY)
@@ -74,29 +145,34 @@ namespace VRCX
{
if (type == PaintElementType.View)
{
var context = _texture.Device.ImmediateContext;
var dataBox = context.MapSubresource(_texture, 0, MapMode.WriteDiscard, MapFlags.None);
if (dataBox.IsEmpty == false)
_paintBufferLock.EnterWriteLock();
try
{
var sourcePtr = buffer;
var destinationPtr = dataBox.DataPointer;
var rowPitch = dataBox.RowPitch;
var pitch = width * 4;
if (rowPitch == pitch)
if (_width != width ||
_height != height)
{
WinApi.CopyMemory(destinationPtr, sourcePtr, (uint)(width * height * 4));
}
else
{
for (var i = height; i > 0; --i)
_width = width;
_height = height;
if (_paintBuffer.IsAllocated == true)
{
WinApi.CopyMemory(destinationPtr, sourcePtr, (uint)pitch);
sourcePtr += pitch;
destinationPtr += rowPitch;
_paintBuffer.Free();
}
_paintBuffer = GCHandle.Alloc(
new byte[_width * _height * 4],
GCHandleType.Pinned
);
}
WinApi.CopyMemory(
_paintBuffer.AddrOfPinnedObject(),
buffer,
(uint)(width * height * 4)
);
}
finally
{
_paintBufferLock.ExitWriteLock();
}
context.UnmapSubresource(_texture, 0);
}
}