public FramebufferData(IUnmanagedBlob data, int width, int height)
{
Data = data;
Size = new PixelSize(width, height);
var header = new UnmanagedMethods.BITMAPINFOHEADER();
header.Init();
header.biPlanes = 1;
header.biBitCount = _bytesPerPixel * 8;
header.Init();
header.biWidth = width;
header.biHeight = -height;
Header = header;
}
public WindowFramebuffer(IntPtr handle, int width, int height)
{
if (width <= 0)
{
throw new ArgumentException("width is less than zero");
}
if (height <= 0)
{
throw new ArgumentException("height is less than zero");
}
_handle = handle;
_bmpInfo.Init();
_bmpInfo.biPlanes = 1;
_bmpInfo.biBitCount = 32;
_bmpInfo.Init();
_bmpInfo.biWidth = width;
_bmpInfo.biHeight = -height;
_pBitmap = Marshal.AllocHGlobal(width * height * 4);
}
public WindowFramebuffer(IntPtr handle, int width, int height)
{
if (width <= 0)
{
throw new ArgumentException("width is less than zero");
}
if (height <= 0)
{
throw new ArgumentException("height is less than zero");
}
_handle = handle;
_bmpInfo.Init();
_bmpInfo.biPlanes = 1;
_bmpInfo.biBitCount = 32;
_bmpInfo.Init();
_bmpInfo.biWidth = width;
_bmpInfo.biHeight = -height;
_bitmapBlob = AvaloniaLocator.Current.GetService <IRuntimePlatform>().AllocBlob(width * height * 4);
}
public WindowFramebuffer(IntPtr handle, PixelSize size)
{
if (size.Width <= 0)
{
throw new ArgumentException("Width is less than zero");
}
if (size.Height <= 0)
{
throw new ArgumentException("Height is less than zero");
}
_handle = handle;
_bmpInfo.Init();
_bmpInfo.biPlanes = 1;
_bmpInfo.biBitCount = 32;
_bmpInfo.Init();
_bmpInfo.biWidth = size.Width;
_bmpInfo.biHeight = -size.Height;
_bitmapBlob = AvaloniaGlobals.RuntimePlatform.AllocBlob(size.Width * size.Height * 4);
}