/// <unmanaged>HRESULT IDirect3DDevice9::Clear([In] unsigned int Count,[In, Buffer, Optional] const D3DRECT* pRects,[In] D3DCLEAR Flags,[In] D3DCOLOR Color,[In] float Z,[In] unsigned int Stencil)</unmanaged>
private unsafe HRESULT Clear_(int count, D3DRECT[] rectsRef, D3DCLEAR flags, D3DCOLOR color, float z, int stencil)
{
fixed(void *pRects = rectsRef)
{
//result = calli(System.Int32(System.Void*,System.Int32,System.Void*,System.Int32,SharpDX.Mathematics.Interop.RawColorBGRA,System.Single,System.Int32), this._nativePointer, count, ptr, flags, color, z, stencil, *(*(IntPtr*)this._nativePointer + (IntPtr)43 * (IntPtr)sizeof(void*)));
return((HRESULT)NativeHelper.CalliInt32(43, _nativePointer, count, pRects, (int)flags, (int)color, z, stencil));
}
}
public unsafe D3DRECT MeasureText(D3DXSprite sprite, string text, DT drawFlags)
{
D3DRECT rect;
D3DCOLOR color = -1;
int format = (int)(drawFlags | DT.DT_CALCRECT);
DrawText(sprite, text, text.Length, (IntPtr)(void *)&rect, format, color);
return(rect);
}
public HRESULT Clear(D3DCLEAR clearFlags, D3DCOLOR color, float zdepth, int stencil)
{
return(Clear_(0, null, clearFlags, color, zdepth, stencil));
}
public unsafe HRESULT Draw(Direct3DTexture9 texture, D3DRECT?rect, D3DXVECTOR3?center, D3DXVECTOR3?position, D3DCOLOR color)
{
D3DRECT vRect = rect.HasValue ? rect.Value : default(D3DRECT);
D3DXVECTOR3 vCenter = center.HasValue ? center.Value : default(D3DXVECTOR3);
D3DXVECTOR3 vPosition = position.HasValue ? position.Value : default(D3DXVECTOR3);
return(Draw(
texture,
rect.HasValue ? (IntPtr)(void *)&vRect : IntPtr.Zero,
center.HasValue ? (IntPtr)(void *)&vCenter : IntPtr.Zero,
position.HasValue ? (IntPtr)(void *)&vPosition : IntPtr.Zero,
color));
}
/// <unmanaged>HRESULT ID3DXSprite::Draw([In] IDirect3DTexture9* pTexture,[In] const void* pSrcRect,[In] const void* pCenter,[In] const void* pPosition,[In] D3DCOLOR Color)</unmanaged>
private unsafe HRESULT Draw(Direct3DTexture9 texture, IntPtr srcRect, IntPtr center, IntPtr position, D3DCOLOR color)
{
//calli(System.Int32(System.Void*,System.Void*,System.Void*,System.Void*,System.Void*,SharpDX.Mathematics.Interop.RawColorBGRA), this._nativePointer, (void*)((textureRef == null) ? IntPtr.Zero : textureRef.NativePointer), (void*)srcRectRef, (void*)centerRef, (void*)positionRef, color, *(*(IntPtr*)this._nativePointer + (IntPtr)9 * (IntPtr)sizeof(void*))).CheckError();
return((HRESULT)NativeHelper.CalliInt32(9, _nativePointer,
(void *)(texture == null ? IntPtr.Zero : texture.NativePointer),
(void *)srcRect,
(void *)center,
(void *)position,
(int)color));
}
/// <unmanaged>int ID3DXFont::DrawTextW([In] ID3DXSprite* pSprite,[In] const wchar_t* pString,[In] int Count,[In] void* pRect,[In] unsigned int Format,[In] D3DCOLOR Color)</unmanaged>
private unsafe int DrawText(D3DXSprite sprite, string text, int count, IntPtr rectRef, int format, D3DCOLOR color)
{
var pString = Marshal.StringToHGlobalUni(text);
//result = calli(System.Int32(System.Void*,System.Void*,System.Void*,System.Int32,System.Void*,System.Int32,SharpDX.Mathematics.Interop.RawColorBGRA), this._nativePointer, (void*)((spriteRef == null) ? IntPtr.Zero : spriteRef.NativePointer), (void*)intPtr, count, (void*)rectRef, format, color, *(*(IntPtr*)this._nativePointer + (IntPtr)15 * (IntPtr)sizeof(void*)));
var result = NativeHelper.CalliInt32(15, _nativePointer,
(void *)(sprite == null ? IntPtr.Zero : sprite.NativePointer),
(void *)pString,
(int)count,
(void *)rectRef,
(int)format,
(int)color);
Marshal.FreeHGlobal(pString);
return(result);
}
public unsafe int DrawText(D3DXSprite sprite, string text, D3DRECT rect, DT drawFlags, D3DCOLOR color)
{
var result = DrawText(sprite, text, text.Length, (IntPtr)(void *)&rect, (int)drawFlags, color);
if (result == 0)
{
//"Draw failed"
throw new DirectXException(0);
}
return(result);
}
