private void RenderPixel(D2D.RenderTarget rt, PreviewPixel p, D2D.SolidColorBrush brush)
{
//if (p.PixelSize <= 4)
//rt.DrawLine(new D2D.Point2F(p.X, p.Y), new D2D.Point2F(p.X + 1, p.Y + 1), brush, p.PixelSize);
//else
//rt.FillEllipse(new D2D.Ellipse() { Point = new D2D.Point2F(p.X, p.Y), RadiusX = p.PixelSize / 2, RadiusY = p.PixelSize / 2 }, brush);
}
private void CreateRenderTarget(DirectX.Graphics.Surface surface)
{
// Create a D2D render target which can draw into our offscreen D3D
// surface. D2D uses device independant units, like WPF, at 96/inch
var properties = new D2D.RenderTargetProperties();
properties.DpiX = 96f;
properties.DpiY = 96f;
properties.MinLevel = DirectX.Direct3D.FeatureLevel.Default;
//properties.PixelFormat = new D2D.PixelFormat(DirectX.Graphics.Format.Unknown, D2D.AlphaMode.Premultiplied);
// Changed by Ayush
properties.PixelFormat = new D2D.PixelFormat(DirectX.Graphics.Format.B8G8R8A8UNorm, D2D.AlphaMode.Premultiplied);
properties.RenderTargetType = D2D.RenderTargetType.Default;
properties.Usage = D2D.RenderTargetUsages.None;
// Assign result to temporary variable in case CreateGraphicsSurfaceRenderTarget throws
var target = this.factory.CreateGraphicsSurfaceRenderTarget(surface, properties);
if (this.renderTarget != null)
{
this.renderTarget.Dispose();
}
this.renderTarget = target;
}
/// <summary>
/// Releases the DirectX device and any device dependent resources.
/// </summary>
/// <remarks>
/// This method is safe to be called even if the instance has been disposed.
/// </remarks>
public void FreeResources()
{
this.OnFreeResources();
if (this.texture != null)
{
this.texture.Dispose();
this.texture = null;
}
if (this.renderTarget != null)
{
this.renderTarget.Dispose();
this.renderTarget = null;
}
if (this.device != null)
{
this.device.Dispose();
this.device = null;
}
}
private void CreateRenderTarget(DirectX.Graphics.Surface surface)
{
// Create a D2D render target which can draw into our offscreen D3D
// surface. D2D uses device independant units, like WPF, at 96/inch
var properties = new D2D.RenderTargetProperties();
properties.DpiX = 96;
properties.DpiY = 96;
properties.MinLevel = DirectX.Direct3D.FeatureLevel.Default;
properties.PixelFormat = new D2D.PixelFormat(DirectX.Graphics.Format.Unknown, D2D.AlphaMode.Premultiplied);
properties.RenderTargetType = D2D.RenderTargetType.Default;
properties.Usage = D2D.RenderTargetUsages.None;
// Assign result to temporary variable in case CreateGraphicsSurfaceRenderTarget throws
var target = this.factory.CreateGraphicsSurfaceRenderTarget(surface, properties);
if (this.renderTarget != null)
{
this.renderTarget.Dispose();
}
this.renderTarget = target;
}
/// <summary>
/// Releases the DirectX device and any device dependent resources.
/// </summary>
/// <remarks>
/// This method is safe to be called even if the instance has been disposed.
/// </remarks>
public void FreeResources()
{
this.OnFreeResources();
if (this.texture != null)
{
this.texture.Dispose();
this.texture = null;
}
if (this.renderTarget != null)
{
this.renderTarget.Dispose();
this.renderTarget = null;
}
if (this.device != null)
{
this.device.Dispose();
this.device = null;
}
}