1 /* DirectDrawGammaControl implementation
3 * Copyright 2001 TransGaming Technologies Inc.
4 * Copyright 2006 Stefan Dösinger
6 * This library is free software; you can redistribute it and/or
7 * modify it under the terms of the GNU Lesser General Public
8 * License as published by the Free Software Foundation; either
9 * version 2.1 of the License, or (at your option) any later version.
11 * This library is distributed in the hope that it will be useful,
12 * but WITHOUT ANY WARRANTY; without even the implied warranty of
13 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
14 * Lesser General Public License for more details.
16 * You should have received a copy of the GNU Lesser General Public
17 * License along with this library; if not, write to the Free Software
18 * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301, USA
22 #include "wine/port.h"
23 #include "wine/debug.h"
36 #include "wine/exception.h"
41 #include "ddraw_private.h"
43 WINE_DEFAULT_DEBUG_CHANNEL(ddraw);
44 WINE_DECLARE_DEBUG_CHANNEL(ddraw_thunk);
46 /**********************************************************
47 * IUnknown parts follow
48 **********************************************************/
50 /**********************************************************
51 * IDirectDrawGammaControl::QueryInterface
53 * QueryInterface, thunks to IDirectDrawSurface
56 * riid: Interface id queried for
57 * obj: Returns the interface pointer
60 * S_OK or E_NOINTERFACE: See IDirectDrawSurface7::QueryInterface
62 **********************************************************/
64 IDirectDrawGammaControlImpl_QueryInterface(IDirectDrawGammaControl *iface, REFIID riid,
67 ICOM_THIS_FROM(IDirectDrawSurfaceImpl, IDirectDrawGammaControl, iface);
68 TRACE_(ddraw_thunk)("(%p)->(%s,%p): Thunking to IDirectDrawSurface7\n", This, debugstr_guid(riid), obj);
70 return IDirectDrawSurface7_QueryInterface(ICOM_INTERFACE(This, IDirectDrawSurface7),
75 /**********************************************************
76 * IDirectDrawGammaControl::AddRef
78 * Addref, thunks to IDirectDrawSurface
83 **********************************************************/
85 IDirectDrawGammaControlImpl_AddRef(IDirectDrawGammaControl *iface)
87 ICOM_THIS_FROM(IDirectDrawSurfaceImpl, IDirectDrawGammaControl, iface);
88 TRACE_(ddraw_thunk)("(%p)->() Thunking to IDirectDrawSurface7\n", This);
90 return IDirectDrawSurface7_AddRef(ICOM_INTERFACE(This, IDirectDrawSurface7));
93 /**********************************************************
94 * IDirectDrawGammaControl::Release
96 * Release, thunks to IDirectDrawSurface
101 **********************************************************/
103 IDirectDrawGammaControlImpl_Release(IDirectDrawGammaControl *iface)
105 ICOM_THIS_FROM(IDirectDrawSurfaceImpl, IDirectDrawGammaControl, iface);
106 TRACE_(ddraw_thunk)("(%p)->() Thunking to IDirectDrawSurface7\n", This);
108 return IDirectDrawSurface7_Release(ICOM_INTERFACE(This, IDirectDrawSurface7));
111 /**********************************************************
112 * IDirectDrawGammaControl
113 **********************************************************/
115 /**********************************************************
116 * IDirectDrawGammaControl::GetGammaRamp
118 * Returns the current gamma ramp for a surface
122 * GammaRamp: Address to write the ramp to
126 * DDERR_INVALIDPARAMS if GammaRamp is NULL
128 **********************************************************/
129 static HRESULT WINAPI
130 IDirectDrawGammaControlImpl_GetGammaRamp(IDirectDrawGammaControl *iface,
132 DDGAMMARAMP *GammaRamp)
134 ICOM_THIS_FROM(IDirectDrawSurfaceImpl, IDirectDrawGammaControl, iface);
135 TRACE("(%p)->(%08x,%p)\n", This,Flags,GammaRamp);
137 /* This looks sane */
140 ERR("(%p) GammaRamp is NULL, returning DDERR_INVALIDPARAMS\n", This);
141 return DDERR_INVALIDPARAMS;
144 if(This->surface_desc.ddsCaps.dwCaps & DDSCAPS_PRIMARYSURFACE)
146 /* Note: DDGAMMARAMP is compatible with WINED3DGAMMARAMP */
147 IWineD3DDevice_GetGammaRamp(This->ddraw->wineD3DDevice,
149 (WINED3DGAMMARAMP *) GammaRamp);
153 ERR("(%p) Unimplemented for non-primary surfaces\n", This);
159 /**********************************************************
160 * IDirectDrawGammaControl::SetGammaRamp
162 * Sets the red, green and blue gamma ramps for
165 * Flags: Can be DDSGR_CALIBRATE to request calibration
166 * GammaRamp: Structure containing the new gamma ramp
170 * DDERR_INVALIDPARAMS if GammaRamp is NULL
172 **********************************************************/
173 static HRESULT WINAPI
174 IDirectDrawGammaControlImpl_SetGammaRamp(IDirectDrawGammaControl *iface,
176 DDGAMMARAMP *GammaRamp)
178 ICOM_THIS_FROM(IDirectDrawSurfaceImpl, IDirectDrawGammaControl, iface);
179 TRACE("(%p)->(%08x,%p)\n", This,Flags,GammaRamp);
181 /* This looks sane */
184 ERR("(%p) GammaRamp is NULL, returning DDERR_INVALIDPARAMS\n", This);
185 return DDERR_INVALIDPARAMS;
188 if(This->surface_desc.ddsCaps.dwCaps & DDSCAPS_PRIMARYSURFACE)
191 /* Note: DDGAMMARAMP is compatible with WINED3DGAMMARAMP */
192 IWineD3DDevice_SetGammaRamp(This->ddraw->wineD3DDevice,
195 (WINED3DGAMMARAMP *) GammaRamp);
199 ERR("(%p) Unimplemented for non-primary surfaces\n", This);
205 const IDirectDrawGammaControlVtbl IDirectDrawGammaControl_Vtbl =
207 IDirectDrawGammaControlImpl_QueryInterface,
208 IDirectDrawGammaControlImpl_AddRef,
209 IDirectDrawGammaControlImpl_Release,
210 IDirectDrawGammaControlImpl_GetGammaRamp,
211 IDirectDrawGammaControlImpl_SetGammaRamp