Convert some registry helper functions to use unicode versions of
[wine] / dlls / ddraw / surface_gamma.c
1 /*              DirectDrawGammaControl implementation
2  *
3  * Copyright 2001 TransGaming Technologies Inc.
4  *
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.
9  *
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.
14  *
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
18  */
19
20 #include "config.h"
21 #include "winerror.h"
22
23 #include <assert.h>
24 #include <stdlib.h>
25
26 #define CONST_VTABLE
27
28 #include "wine/debug.h"
29 #include "ddraw_private.h"
30
31 WINE_DEFAULT_DEBUG_CHANNEL(ddraw);
32
33 #define CONVERT(pddgc) COM_INTERFACE_CAST(IDirectDrawSurfaceImpl,       \
34                                           IDirectDrawGammaControl,      \
35                                           IDirectDrawSurface7,          \
36                                           (pddgc))
37
38 static HRESULT WINAPI
39 DirectDrawGammaControl_QueryInterface(LPDIRECTDRAWGAMMACONTROL iface, REFIID riid,
40                                       LPVOID *ppObj)
41 {
42     TRACE("(%p)->(%s,%p)\n", iface, debugstr_guid(riid), ppObj);
43     return E_NOINTERFACE;
44 }
45
46 static ULONG WINAPI
47 DirectDrawGammaControl_AddRef(LPDIRECTDRAWGAMMACONTROL iface)
48 {
49     return IDirectDrawSurface7_AddRef(CONVERT(iface));
50 }
51
52 static ULONG WINAPI
53 DirectDrawGammaControl_Release(LPDIRECTDRAWGAMMACONTROL iface)
54 {
55     return IDirectDrawSurface7_Release(CONVERT(iface));
56 }
57
58 static HRESULT WINAPI
59 DirectDrawGammaControl_GetGammaRamp(LPDIRECTDRAWGAMMACONTROL iface, DWORD dwFlags, LPDDGAMMARAMP lpGammaRamp)
60 {
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);
64 }
65
66 static HRESULT WINAPI
67 DirectDrawGammaControl_SetGammaRamp(LPDIRECTDRAWGAMMACONTROL iface, DWORD dwFlags, LPDDGAMMARAMP lpGammaRamp)
68 {
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);
72 }
73
74 const IDirectDrawGammaControlVtbl DDRAW_IDDGC_VTable =
75 {
76     DirectDrawGammaControl_QueryInterface,
77     DirectDrawGammaControl_AddRef,
78     DirectDrawGammaControl_Release,
79     DirectDrawGammaControl_GetGammaRamp,
80     DirectDrawGammaControl_SetGammaRamp
81 };