This commit is contained in:
zeromus 2014-08-18 00:48:11 +00:00
parent 7ffeeb7af2
commit 5edcb0ff14
1 changed files with 5 additions and 3 deletions

View File

@ -206,6 +206,7 @@ namespace BizHawk.Client.EmuHawk.CustomControls
_bitHDC = CreateCompatibleDC(_hdc); _bitHDC = CreateCompatibleDC(_hdc);
_bitMap = CreateCompatibleBitmap(_hdc, width, height); _bitMap = CreateCompatibleBitmap(_hdc, width, height);
SelectObject(_bitHDC, _bitMap);
} }
public void EndOffScreenBitmap() public void EndOffScreenBitmap()
@ -222,7 +223,7 @@ namespace BizHawk.Client.EmuHawk.CustomControls
public void CopyToScreen() public void CopyToScreen()
{ {
BitBlt(_bitMap, 0, 0, _bitW, _bitH, _hdc, 0, 0, 0x00CC0020); BitBlt(_hdc, 0, 0, _bitW, _bitH, _bitHDC, 0, 0, 0x00CC0020);
} }
#endregion #endregion
@ -343,8 +344,9 @@ namespace BizHawk.Client.EmuHawk.CustomControls
[DllImport("gdi32.dll")] [DllImport("gdi32.dll")]
private static extern IntPtr CreateCompatibleBitmap(IntPtr hdc, int width, int height); private static extern IntPtr CreateCompatibleBitmap(IntPtr hdc, int width, int height);
[DllImport("gdi32.dll")] [DllImport("gdi32.dll", EntryPoint = "BitBlt", SetLastError = true)]
private static extern void BitBlt(IntPtr sourceHdc, int x, int y, int w, int h, IntPtr destinationHDc, int destinationX, int destinationY, int copyType); [return: MarshalAs(UnmanagedType.Bool)]
static extern bool BitBlt([In] IntPtr hdc, int nXDest, int nYDest, int nWidth, int nHeight, [In] IntPtr hdcSrc, int nXSrc, int nYSrc, int dwRop);
#endregion #endregion