git.oblomov.eu Git - wine/blob - dlls/ddraw/dsurface/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 #include "dsurface/main.h"
  31
  32 WINE_DEFAULT_DEBUG_CHANNEL(ddraw);
  33
  34 #define CONVERT(pddgc) COM_INTERFACE_CAST(IDirectDrawSurfaceImpl,       \
  35                                           IDirectDrawGammaControl,      \
  36                                           IDirectDrawSurface7,          \
  37                                           (pddgc))
  38
  39 static HRESULT WINAPI
  40 DirectDrawGammaControl_QueryInterface(LPDIRECTDRAWGAMMACONTROL iface, REFIID riid,
  41                                       LPVOID *ppObj)
  42 {
  43     TRACE("(%p)->(%s,%p)\n", iface, debugstr_guid(riid), ppObj);
  44     return E_NOINTERFACE;
  45 }
  46
  47 static ULONG WINAPI
  48 DirectDrawGammaControl_AddRef(LPDIRECTDRAWGAMMACONTROL iface)
  49 {
  50     return IDirectDrawSurface7_AddRef(CONVERT(iface));
  51 }
  52
  53 static ULONG WINAPI
  54 DirectDrawGammaControl_Release(LPDIRECTDRAWGAMMACONTROL iface)
  55 {
  56     return IDirectDrawSurface7_Release(CONVERT(iface));
  57 }
  58
  59 static HRESULT WINAPI
  60 DirectDrawGammaControl_GetGammaRamp(LPDIRECTDRAWGAMMACONTROL iface, DWORD dwFlags, LPDDGAMMARAMP lpGammaRamp)
  61 {
  62     ICOM_THIS_FROM(IDirectDrawSurfaceImpl, IDirectDrawGammaControl, iface);
  63     TRACE("(%p)->(%08lx,%p)\n", iface,dwFlags,lpGammaRamp);
  64     return This->get_gamma_ramp(This, dwFlags, lpGammaRamp);
  65 }
  66
  67 static HRESULT WINAPI
  68 DirectDrawGammaControl_SetGammaRamp(LPDIRECTDRAWGAMMACONTROL iface, DWORD dwFlags, LPDDGAMMARAMP lpGammaRamp)
  69 {
  70     ICOM_THIS_FROM(IDirectDrawSurfaceImpl, IDirectDrawGammaControl, iface);
  71     TRACE("(%p)->(%08lx,%p)\n", iface,dwFlags,lpGammaRamp);
  72     return This->set_gamma_ramp(This, dwFlags, lpGammaRamp);
  73 }
  74
  75 const IDirectDrawGammaControlVtbl DDRAW_IDDGC_VTable =
  76 {
  77     DirectDrawGammaControl_QueryInterface,
  78     DirectDrawGammaControl_AddRef,
  79     DirectDrawGammaControl_Release,
  80     DirectDrawGammaControl_GetGammaRamp,
  81     DirectDrawGammaControl_SetGammaRamp
  82 };