git.oblomov.eu Git - wine/blob - dlls/ddraw/dsurface/gamma.c

   1 /*              DirectDrawGammaControl implementation
   2  *
   3  * Copyright 2001 TransGaming Technologies Inc.
   4  */
   5
   6 #include "config.h"
   7 #include "winerror.h"
   8
   9 #include <assert.h>
  10 #include <stdlib.h>
  11
  12 #include "debugtools.h"
  13 #include "ddraw_private.h"
  14 #include "dsurface/main.h"
  15
  16 DEFAULT_DEBUG_CHANNEL(ddraw);
  17
  18 #define CONVERT(pddgc) COM_INTERFACE_CAST(IDirectDrawSurfaceImpl,       \
  19                                           IDirectDrawGammaControl,      \
  20                                           IDirectDrawSurface7,          \
  21                                           (pddgc))
  22
  23 static HRESULT WINAPI
  24 DirectDrawGammaControl_QueryInterface(LPDIRECTDRAWGAMMACONTROL iface, REFIID riid,
  25                                       LPVOID *ppObj)
  26 {
  27     TRACE("(%p)->(%s,%p)\n", iface, debugstr_guid(riid), ppObj);
  28     return E_NOINTERFACE;
  29 }
  30
  31 static ULONG WINAPI
  32 DirectDrawGammaControl_AddRef(LPDIRECTDRAWGAMMACONTROL iface)
  33 {
  34     return IDirectDrawSurface7_AddRef(CONVERT(iface));
  35 }
  36
  37 static ULONG WINAPI
  38 DirectDrawGammaControl_Release(LPDIRECTDRAWGAMMACONTROL iface)
  39 {
  40     return IDirectDrawSurface7_Release(CONVERT(iface));
  41 }
  42
  43 static HRESULT WINAPI
  44 DirectDrawGammaControl_GetGammaRamp(LPDIRECTDRAWGAMMACONTROL iface, DWORD dwFlags, LPDDGAMMARAMP lpGammaRamp)
  45 {
  46     ICOM_THIS_FROM(IDirectDrawSurfaceImpl, IDirectDrawGammaControl, iface);
  47     TRACE("(%p)->(%08lx,%p)\n", iface,dwFlags,lpGammaRamp);
  48     return This->get_gamma_ramp(This, dwFlags, lpGammaRamp);
  49 }
  50
  51 static HRESULT WINAPI
  52 DirectDrawGammaControl_SetGammaRamp(LPDIRECTDRAWGAMMACONTROL iface, DWORD dwFlags, LPDDGAMMARAMP lpGammaRamp)
  53 {
  54     ICOM_THIS_FROM(IDirectDrawSurfaceImpl, IDirectDrawGammaControl, iface);
  55     TRACE("(%p)->(%08lx,%p)\n", iface,dwFlags,lpGammaRamp);
  56     return This->set_gamma_ramp(This, dwFlags, lpGammaRamp);
  57 }
  58
  59 ICOM_VTABLE(IDirectDrawGammaControl) DDRAW_IDDGC_VTable =
  60 {
  61     DirectDrawGammaControl_QueryInterface,
  62     DirectDrawGammaControl_AddRef,
  63     DirectDrawGammaControl_Release,
  64     DirectDrawGammaControl_GetGammaRamp,
  65     DirectDrawGammaControl_SetGammaRamp
  66 };