public unsafe static D3DXSprite CreateSprite(Direct3DDevice9 device)
{
var nativePointer = IntPtr.Zero;
var hr = (HRESULT)NativeMethods.D3DXCreateSprite_(
(void *)(device == null ? IntPtr.Zero : device.NativePointer),
(void *)&nativePointer);
hr.CheckError();
if (nativePointer == null)
{
return(null);
}
return(new D3DXSprite(nativePointer));
}
public static Direct3DTexture9 CreateTextureFromStream(Direct3DDevice9 device, Stream stream)
{
var length = (int)stream.Length;
var data = new byte[length];
var read = 0;
if (length > 0)
{
do
{
read += stream.Read(data, read, length - read);
}while (read < length);
}
return(CreateTextureFromFileInMemory(device, data));
}
public unsafe static Direct3DTexture9 CreateTexture(Direct3DDevice9 device, int width, int height, int mipLevels, int usage, D3DFORMAT format, D3DPOOL pool)
{
var nativePointer = IntPtr.Zero;
var hr = (HRESULT)NativeMethods.D3DXCreateTexture_(
(void *)((device == null) ? IntPtr.Zero : device.NativePointer),
width, height, mipLevels,
(int)usage, (int)format, (int)pool,
(void *)&nativePointer);
hr.CheckError();
if (nativePointer == null)
{
return(null);
}
return(new Direct3DTexture9(nativePointer));
}
public unsafe static D3DXFont CreateFont(Direct3DDevice9 device, int height, int width, int weight, int mipLevels, RawBool italic, int charSet, int outputPrecision, int quality, int pitchAndFamily, string faceName)
{
var pFaceName = Marshal.StringToHGlobalUni(faceName);
var nativePointer = IntPtr.Zero;
var hr = (HRESULT)NativeMethods.D3DXCreateFontW_(
(void *)(device == null ? IntPtr.Zero : device.NativePointer),
height, width, weight, mipLevels, italic, charSet, outputPrecision, quality, pitchAndFamily,
(void *)pFaceName,
(void *)&nativePointer);
Marshal.FreeHGlobal(pFaceName);
hr.CheckError();
if (nativePointer == null)
{
return(null);
}
return(new D3DXFont(nativePointer));
}
public unsafe static Direct3DTexture9 CreateTextureFromFileInMemory(Direct3DDevice9 device, byte[] data)
{
var nativePointer = IntPtr.Zero;
HRESULT hr;
fixed(void *pData = data)
{
hr = NativeMethods.D3DXCreateTextureFromFileInMemory_(
(void *)(device == null ? IntPtr.Zero : device.NativePointer),
(void *)pData,
(int)data.Length,
(void *)&nativePointer);
}
hr.CheckError();
if (nativePointer == IntPtr.Zero)
{
return(null);
}
return(new Direct3DTexture9(nativePointer));
}
