private void InitializeRenderTarget()
{
if (dcRenderTarget == null)
{
var props = new RenderTargetProperties
{
PixelFormat = new PixelFormat(
Microsoft.WindowsAPICodePack.DirectX.Graphics.Format.B8G8R8A8UNorm,
AlphaMode.Ignore),
Usage = RenderTargetUsages.GdiCompatible
};
dcRenderTarget = d2DFactory.CreateDCRenderTarget(props);
brush = dcRenderTarget.CreateSolidColorBrush(
new ColorF(
ForeColor.R / 256f,
ForeColor.G / 256f,
ForeColor.B / 256f,
1));
}
}
private void InitializeRenderTarget()
{
if (dcRenderTarget == null)
{
var props = new RenderTargetProperties
{
PixelFormat = new PixelFormat(
DXGI.Format.B8G8R8A8_UNORM,
AlphaMode.Ignore),
Usage = RenderTargetUsage.GdiCompatible
};
dcRenderTarget = d2DFactory.CreateDCRenderTarget(props);
brush = dcRenderTarget.CreateSolidColorBrush(
new ColorF(
ForeColor.R / 256f,
ForeColor.G / 256f,
ForeColor.B / 256f,
1));
}
}
private void InitializeRenderTarget()
{
if (dcRenderTarget == null)
{
var props = new RenderTargetProperties
{
PixelFormat = new PixelFormat(
Microsoft.WindowsAPICodePack.DirectX.Graphics.Format.B8G8R8A8UNorm,
AlphaMode.Ignore),
Usage = RenderTargetUsages.GdiCompatible
};
dcRenderTarget = d2DFactory.CreateDCRenderTarget(props);
brush = dcRenderTarget.CreateSolidColorBrush(
new ColorF(
ForeColor.R / 256f,
ForeColor.G / 256f,
ForeColor.B / 256f,
1));
}
}
protected override void Dispose(bool disposing)
{
if (disposing)
{
//dispose of all layouts
while (layouts.Keys.Count > 0)
{
foreach (string key in layouts.Keys)
{
layouts[key].Dispose();
layouts.Remove(key);
break;
}
}
if (brush != null)
{
brush.Dispose();
}
brush = null;
if (dcRenderTarget != null)
{
dcRenderTarget.Dispose();
}
dcRenderTarget = null;
if (dwriteFactory != null)
{
dwriteFactory.Dispose();
}
dwriteFactory = null;
if (d2DFactory != null)
{
d2DFactory.Dispose();
}
d2DFactory = null;
}
base.Dispose(disposing);
}
protected override void Dispose(bool disposing)
{
if (disposing)
{
//dispose of all layouts
while (layouts.Keys.Count > 0)
foreach (string key in layouts.Keys)
{
layouts[key].Dispose();
layouts.Remove(key);
break;
}
if (brush != null)
brush.Dispose();
brush = null;
if (dcRenderTarget != null)
dcRenderTarget.Dispose();
dcRenderTarget = null;
if (dwriteFactory != null)
dwriteFactory.Dispose();
dwriteFactory = null;
if (d2DFactory != null)
d2DFactory.Dispose();
d2DFactory = null;
}
base.Dispose(disposing);
}
private void SetRenderMode(RenderModes rm)
{
lock (renderSyncObject)
{
renderMode = rm;
if (!IsInitialized && !isInitializing)
return;
//clean up objects that will be invalid after RenderTarget change
if (dcRenderTarget != null)
{
dcRenderTarget.Dispose();
dcRenderTarget = null;
}
if (hwndRenderTarget != null)
{
hwndRenderTarget.Dispose();
hwndRenderTarget = null;
}
if (bitmapRenderTarget != null)
{
bitmapRenderTarget.Dispose();
bitmapRenderTarget = null;
}
peelings.Clear();
bitmap = null; //the bitmap created in dc render target can't be used in hwnd render target
// Create the screen render target
var size = new SizeU((uint)ClientSize.Width, (uint)ClientSize.Height);
var props = new RenderTargetProperties
{
PixelFormat = new PixelFormat(
Format.B8G8R8A8UNorm,
AlphaMode.Ignore),
Usage = RenderTargetUsages.GdiCompatible
};
if (renderMode == RenderModes.DCRenderTarget || renderMode == RenderModes.BitmapRenderTargetOnPaint)
{
dcRenderTarget = d2DFactory.CreateDCRenderTarget(props);
if (renderMode == RenderModes.BitmapRenderTargetOnPaint)
{
bitmapRenderTarget =
dcRenderTarget.CreateCompatibleRenderTarget(
CompatibleRenderTargetOptions.GdiCompatible,
new Microsoft.WindowsAPICodePack.DirectX.Direct2D1.SizeF(ClientSize.Width, ClientSize.Height));
}
render = null;
}
else
{
hwndRenderTarget = d2DFactory.CreateHwndRenderTarget(
props,
new HwndRenderTargetProperties(Handle, size, Microsoft.WindowsAPICodePack.DirectX.Direct2D1.PresentOptions.RetainContents));
if (renderMode == RenderModes.BitmapRenderTargetRealTime)
{
bitmapRenderTarget =
hwndRenderTarget.CreateCompatibleRenderTarget(
CompatibleRenderTargetOptions.GdiCompatible,
new Microsoft.WindowsAPICodePack.DirectX.Direct2D1.SizeF(ClientSize.Width, ClientSize.Height));
}
render = RenderSceneInBackground;
}
//move all shapes to new rendertarget and refresh
foreach (var shape in drawingShapes)
{
shape.Bitmap = Bitmap;
shape.RenderTarget = RenderTarget;
}
RefreshAll();
}
}
/// <summary>
/// Dispose of resources (IDisposable implementation)
/// </summary>
/// <param name="disposing">true to release both managed and unmanaged resources; false to release only unmanaged resources.</param>
protected override void Dispose(bool disposing)
{
if (disposing && !disposed)
{
lock (renderSyncObject)
{
render = null;
lock (sharedSyncObject)
{
if (sharedD2DFactory != null && d2DFactory == sharedD2DFactory)
sharedRefCount--;
if (d2DFactory != null && d2DFactory != sharedD2DFactory)
d2DFactory.Dispose();
d2DFactory = null;
if (dwriteFactory != null && dwriteFactory != sharedDwriteFactory)
dwriteFactory.Dispose();
dwriteFactory = null;
if (wicFactory != null && wicFactory != sharedWicFactory)
wicFactory.Dispose();
wicFactory = null;
if (sharedRefCount == 0)
{
if (sharedD2DFactory != null)
sharedD2DFactory.Dispose();
sharedD2DFactory = null;
if (sharedDwriteFactory != null)
sharedDwriteFactory.Dispose();
sharedDwriteFactory = null;
if (sharedWicFactory != null)
sharedWicFactory.Dispose();
sharedWicFactory = null;
}
}
foreach (DrawingShape shape in drawingShapes)
{
shape.Dispose();
}
if (bitmap != null)
bitmap.Dispose();
bitmap = null;
if (dcRenderTarget != null)
dcRenderTarget.Dispose();
dcRenderTarget = null;
if (bitmapRenderTarget != null)
bitmapRenderTarget.Dispose();
bitmapRenderTarget = null;
if (hwndRenderTarget != null)
hwndRenderTarget.Dispose();
hwndRenderTarget = null;
disposed = true;
}
}
base.Dispose(disposing);
}
private void SetRenderMode(RenderModes rm)
{
lock (renderSyncObject)
{
renderMode = rm;
//if (!IsInitialized && !isInitializing)
// return;
//clean up objects that will be invalid after RenderTarget change
if (dcRenderTarget != null)
{
dcRenderTarget.Dispose();
dcRenderTarget = null;
}
if (hwndRenderTarget != null)
{
hwndRenderTarget.Dispose();
hwndRenderTarget = null;
}
if (bitmapRenderTarget != null)
{
bitmapRenderTarget.Dispose();
bitmapRenderTarget = null;
}
//bitmap = null; //the bitmap created in dc render target can't be used in hwnd render target
// Create the screen render target
RECT cRect;
User32.GetClientRect(fWindowHandle, out cRect);
var size = new SizeU((uint)cRect.Width, (uint)cRect.Height);
PixelFormat pFormat = new PixelFormat(Format.B8G8R8A8_UNORM, AlphaMode.Ignore);
var props = new RenderTargetProperties {PixelFormat = pFormat, Usage = RenderTargetUsage.GdiCompatible};
//if (renderMode == RenderModes.DCRenderTarget || renderMode == RenderModes.BitmapRenderTargetOnPaint)
//{
// dcRenderTarget = d2DFactory.CreateDCRenderTarget(props);
// if (renderMode == RenderModes.BitmapRenderTargetOnPaint)
// {
// bitmapRenderTarget =
// dcRenderTarget.CreateCompatibleRenderTarget(
// CompatibleRenderTargetOptions.GdiCompatible,
// new Microsoft.WindowsAPICodePack.DirectX.Direct2D1.SizeF(ClientSize.Width, ClientSize.Height));
// }
// render = null;
//}
//else
{
HwndRenderTargetProperties hProps = new HwndRenderTargetProperties(fWindowHandle, size, PresentOptions.RetainContents);
hwndRenderTarget = d2DFactory.CreateHwndRenderTarget(props, hProps);
//if (renderMode == RenderModes.BitmapRenderTargetRealTime)
//{
// bitmapRenderTarget =
// hwndRenderTarget.CreateCompatibleRenderTarget(
// CompatibleRenderTargetOptions.GdiCompatible,
// new Microsoft.WindowsAPICodePack.DirectX.Direct2D1.SizeF(ClientSize.Width, ClientSize.Height));
//}
//render = RenderSceneInBackground;
}
}
}
private void SetRenderMode(RenderModes rm)
{
lock (renderSyncObject)
{
renderMode = rm;
if (!IsInitialized && !isInitializing)
{
return;
}
//clean up objects that will be invalid after RenderTarget change
if (dcRenderTarget != null)
{
dcRenderTarget.Dispose();
dcRenderTarget = null;
}
if (hwndRenderTarget != null)
{
hwndRenderTarget.Dispose();
hwndRenderTarget = null;
}
if (bitmapRenderTarget != null)
{
bitmapRenderTarget.Dispose();
bitmapRenderTarget = null;
}
peelings.Clear();
bitmap = null; //the bitmap created in dc render target can't be used in hwnd render target
// Create the screen render target
var size = new SizeU((uint)ClientSize.Width, (uint)ClientSize.Height);
var props = new RenderTargetProperties
{
PixelFormat = new PixelFormat(
Format.B8G8R8A8UNorm,
AlphaMode.Ignore),
Usage = RenderTargetUsages.GdiCompatible
};
if (renderMode == RenderModes.DCRenderTarget || renderMode == RenderModes.BitmapRenderTargetOnPaint)
{
dcRenderTarget = d2DFactory.CreateDCRenderTarget(props);
if (renderMode == RenderModes.BitmapRenderTargetOnPaint)
{
bitmapRenderTarget =
dcRenderTarget.CreateCompatibleRenderTarget(
CompatibleRenderTargetOptions.GdiCompatible,
new Microsoft.WindowsAPICodePack.DirectX.Direct2D1.SizeF(ClientSize.Width, ClientSize.Height));
}
render = null;
}
else
{
hwndRenderTarget = d2DFactory.CreateHwndRenderTarget(
props,
new HwndRenderTargetProperties(Handle, size, Microsoft.WindowsAPICodePack.DirectX.Direct2D1.PresentOptions.RetainContents));
if (renderMode == RenderModes.BitmapRenderTargetRealTime)
{
bitmapRenderTarget =
hwndRenderTarget.CreateCompatibleRenderTarget(
CompatibleRenderTargetOptions.GdiCompatible,
new Microsoft.WindowsAPICodePack.DirectX.Direct2D1.SizeF(ClientSize.Width, ClientSize.Height));
}
render = RenderSceneInBackground;
}
//move all shapes to new rendertarget and refresh
foreach (var shape in drawingShapes)
{
shape.Bitmap = Bitmap;
shape.RenderTarget = RenderTarget;
}
RefreshAll();
}
}
/// <summary>
/// Dispose of resources (IDisposable implementation)
/// </summary>
/// <param name="disposing">true to release both managed and unmanaged resources; false to release only unmanaged resources.</param>
protected override void Dispose(bool disposing)
{
if (disposing && !disposed)
{
lock (renderSyncObject)
{
render = null;
lock (sharedSyncObject)
{
if (sharedD2DFactory != null && d2DFactory == sharedD2DFactory)
{
sharedRefCount--;
}
if (d2DFactory != null && d2DFactory != sharedD2DFactory)
{
d2DFactory.Dispose();
}
d2DFactory = null;
if (dwriteFactory != null && dwriteFactory != sharedDwriteFactory)
{
dwriteFactory.Dispose();
}
dwriteFactory = null;
if (wicFactory != null && wicFactory != sharedWicFactory)
{
wicFactory.Dispose();
}
wicFactory = null;
if (sharedRefCount == 0)
{
if (sharedD2DFactory != null)
{
sharedD2DFactory.Dispose();
}
sharedD2DFactory = null;
if (sharedDwriteFactory != null)
{
sharedDwriteFactory.Dispose();
}
sharedDwriteFactory = null;
if (sharedWicFactory != null)
{
sharedWicFactory.Dispose();
}
sharedWicFactory = null;
}
}
foreach (DrawingShape shape in drawingShapes)
{
shape.Dispose();
}
if (bitmap != null)
{
bitmap.Dispose();
}
bitmap = null;
if (dcRenderTarget != null)
{
dcRenderTarget.Dispose();
}
dcRenderTarget = null;
if (bitmapRenderTarget != null)
{
bitmapRenderTarget.Dispose();
}
bitmapRenderTarget = null;
if (hwndRenderTarget != null)
{
hwndRenderTarget.Dispose();
}
hwndRenderTarget = null;
disposed = true;
}
}
base.Dispose(disposing);
}
