private SlimDX.Direct2D.Bitmap loadBitmap(Bitmap drawingBitmap)
{
SlimDX.Direct2D.Bitmap result = null;
if (drawingBitmap == null)
{
return(null);
}
if (gr.Contains(drawingBitmap))
{
return(gb[gr.IndexOf(drawingBitmap)]);
}
else
{
gr.Add(drawingBitmap);
}
//Lock the gdi resource
BitmapData drawingBitmapData = drawingBitmap.LockBits(
new Rectangle(0, 0, drawingBitmap.Width, drawingBitmap.Height),
ImageLockMode.ReadOnly, PixelFormat.Format32bppPArgb);
//Prepare loading the image from gdi resource
SlimDX.DataStream dataStream = new SlimDX.DataStream(drawingBitmapData.Scan0, drawingBitmapData.Stride * drawingBitmapData.Height, true, false);
SlimDX.Direct2D.BitmapProperties properties = new SlimDX.Direct2D.BitmapProperties();
properties.PixelFormat = new SlimDX.Direct2D.PixelFormat(SlimDX.DXGI.Format.B8G8R8A8_UNorm, SlimDX.Direct2D.AlphaMode.Premultiplied);
//Load the image from the gdi resource
result = new SlimDX.Direct2D.Bitmap(renderTarget, new Size(drawingBitmap.Width, drawingBitmap.Height), dataStream, drawingBitmapData.Stride, properties);
//Unlock the gdi resource
drawingBitmap.UnlockBits(drawingBitmapData);
gb.Add(result);
return(result);
}
private SlimDX.Direct2D.Bitmap loadBitmap(Bitmap drawingBitmap)
{
SlimDX.Direct2D.Bitmap result = null;
if (drawingBitmap == null)
return null;
if (gr.Contains(drawingBitmap))
return gb[gr.IndexOf(drawingBitmap)];
else
gr.Add(drawingBitmap);
//Lock the gdi resource
BitmapData drawingBitmapData = drawingBitmap.LockBits(
new Rectangle(0, 0, drawingBitmap.Width, drawingBitmap.Height),
ImageLockMode.ReadOnly, PixelFormat.Format32bppPArgb);
//Prepare loading the image from gdi resource
SlimDX.DataStream dataStream = new SlimDX.DataStream(drawingBitmapData.Scan0, drawingBitmapData.Stride * drawingBitmapData.Height, true, false);
SlimDX.Direct2D.BitmapProperties properties = new SlimDX.Direct2D.BitmapProperties();
properties.PixelFormat = new SlimDX.Direct2D.PixelFormat(SlimDX.DXGI.Format.B8G8R8A8_UNorm, SlimDX.Direct2D.AlphaMode.Premultiplied);
//Load the image from the gdi resource
result = new SlimDX.Direct2D.Bitmap(renderTarget, new Size(drawingBitmap.Width, drawingBitmap.Height), dataStream, drawingBitmapData.Stride, properties);
//Unlock the gdi resource
drawingBitmap.UnlockBits(drawingBitmapData);
gb.Add(result);
return result;
}
