1 /* DirectDrawGammaControl implementation
3 * Copyright 2001 TransGaming Technologies Inc.
5 * This library is free software; you can redistribute it and/or
6 * modify it under the terms of the GNU Lesser General Public
7 * License as published by the Free Software Foundation; either
8 * version 2.1 of the License, or (at your option) any later version.
10 * This library is distributed in the hope that it will be useful,
11 * but WITHOUT ANY WARRANTY; without even the implied warranty of
12 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
13 * Lesser General Public License for more details.
15 * You should have received a copy of the GNU Lesser General Public
16 * License along with this library; if not, write to the Free Software
17 * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
28 #include "wine/debug.h"
29 #include "ddraw_private.h"
31 WINE_DEFAULT_DEBUG_CHANNEL(ddraw
);
33 #define CONVERT(pddgc) COM_INTERFACE_CAST(IDirectDrawSurfaceImpl, \
34 IDirectDrawGammaControl, \
35 IDirectDrawSurface7, \
39 DirectDrawGammaControl_QueryInterface(LPDIRECTDRAWGAMMACONTROL iface
, REFIID riid
,
42 TRACE("(%p)->(%s,%p)\n", iface
, debugstr_guid(riid
), ppObj
);
47 DirectDrawGammaControl_AddRef(LPDIRECTDRAWGAMMACONTROL iface
)
49 return IDirectDrawSurface7_AddRef(CONVERT(iface
));
53 DirectDrawGammaControl_Release(LPDIRECTDRAWGAMMACONTROL iface
)
55 return IDirectDrawSurface7_Release(CONVERT(iface
));
59 DirectDrawGammaControl_GetGammaRamp(LPDIRECTDRAWGAMMACONTROL iface
, DWORD dwFlags
, LPDDGAMMARAMP lpGammaRamp
)
61 ICOM_THIS_FROM(IDirectDrawSurfaceImpl
, IDirectDrawGammaControl
, iface
);
62 TRACE("(%p)->(%08lx,%p)\n", iface
,dwFlags
,lpGammaRamp
);
63 return This
->get_gamma_ramp(This
, dwFlags
, lpGammaRamp
);
67 DirectDrawGammaControl_SetGammaRamp(LPDIRECTDRAWGAMMACONTROL iface
, DWORD dwFlags
, LPDDGAMMARAMP lpGammaRamp
)
69 ICOM_THIS_FROM(IDirectDrawSurfaceImpl
, IDirectDrawGammaControl
, iface
);
70 TRACE("(%p)->(%08lx,%p)\n", iface
,dwFlags
,lpGammaRamp
);
71 return This
->set_gamma_ramp(This
, dwFlags
, lpGammaRamp
);
74 const IDirectDrawGammaControlVtbl DDRAW_IDDGC_VTable
=
76 DirectDrawGammaControl_QueryInterface
,
77 DirectDrawGammaControl_AddRef
,
78 DirectDrawGammaControl_Release
,
79 DirectDrawGammaControl_GetGammaRamp
,
80 DirectDrawGammaControl_SetGammaRamp