1 /* DirectDrawGammaControl implementation
2 *
3 * Copyright 2001 TransGaming Technologies Inc.
4 * Copyright 2006 Stefan Dösinger
5 *
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.
10 *
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.
15 *
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
19 */
20
21 #include "config.h"
22 #include "wine/port.h"
23 #include "wine/debug.h"
24
25 #include <assert.h>
26 #include <stdarg.h>
27 #include <string.h>
28 #include <stdlib.h>
29
30 #define COBJMACROS
31
32 #include "windef.h"
33 #include "winbase.h"
34 #include "winerror.h"
35 #include "wingdi.h"
36 #include "wine/exception.h"
37
38 #include "ddraw.h"
39 #include "d3d.h"
40
41 #include "ddraw_private.h"
42
43 WINE_DEFAULT_DEBUG_CHANNEL(ddraw);
44 WINE_DECLARE_DEBUG_CHANNEL(ddraw_thunk);
45
46 /**********************************************************
47 * IUnknown parts follow
48 **********************************************************/
49
50 /**********************************************************
51 * IDirectDrawGammaControl::QueryInterface
52 *
53 * QueryInterface, thunks to IDirectDrawSurface
54 *
55 * Params:
56 * riid: Interface id queried for
57 * obj: Returns the interface pointer
58 *
59 * Returns:
60 * S_OK or E_NOINTERFACE: See IDirectDrawSurface7::QueryInterface
61 *
62 **********************************************************/
63 static HRESULT WINAPI
64 IDirectDrawGammaControlImpl_QueryInterface(IDirectDrawGammaControl *iface, REFIID riid,
65 void **obj)
66 {
67 ICOM_THIS_FROM(IDirectDrawSurfaceImpl, IDirectDrawGammaControl, iface);
68 TRACE_(ddraw_thunk)("(%p)->(%s,%p): Thunking to IDirectDrawSurface7\n", This, debugstr_guid(riid), obj);
69
70 return IDirectDrawSurface7_QueryInterface(ICOM_INTERFACE(This, IDirectDrawSurface7),
71 riid,
72 obj);
73 }
74
75 /**********************************************************
76 * IDirectDrawGammaControl::AddRef
77 *
78 * Addref, thunks to IDirectDrawSurface
79 *
80 * Returns:
81 * The new refcount
82 *
83 **********************************************************/
84 static ULONG WINAPI
85 IDirectDrawGammaControlImpl_AddRef(IDirectDrawGammaControl *iface)
86 {
87 ICOM_THIS_FROM(IDirectDrawSurfaceImpl, IDirectDrawGammaControl, iface);
88 TRACE_(ddraw_thunk)("(%p)->() Thunking to IDirectDrawSurface7\n", This);
89
90 return IDirectDrawSurface7_AddRef(ICOM_INTERFACE(This, IDirectDrawSurface7));
91 }
92
93 /**********************************************************
94 * IDirectDrawGammaControl::Release
95 *
96 * Release, thunks to IDirectDrawSurface
97 *
98 * Returns:
99 * The new refcount
100 *
101 **********************************************************/
102 static ULONG WINAPI
103 IDirectDrawGammaControlImpl_Release(IDirectDrawGammaControl *iface)
104 {
105 ICOM_THIS_FROM(IDirectDrawSurfaceImpl, IDirectDrawGammaControl, iface);
106 TRACE_(ddraw_thunk)("(%p)->() Thunking to IDirectDrawSurface7\n", This);
107
108 return IDirectDrawSurface7_Release(ICOM_INTERFACE(This, IDirectDrawSurface7));
109 }
110
111 /**********************************************************
112 * IDirectDrawGammaControl
113 **********************************************************/
114
115 /**********************************************************
116 * IDirectDrawGammaControl::GetGammaRamp
117 *
118 * Returns the current gamma ramp for a surface
119 *
120 * Params:
121 * Flags: Ignored
122 * GammaRamp: Address to write the ramp to
123 *
124 * Returns:
125 * DD_OK on success
126 * DDERR_INVALIDPARAMS if GammaRamp is NULL
127 *
128 **********************************************************/
129 static HRESULT WINAPI
130 IDirectDrawGammaControlImpl_GetGammaRamp(IDirectDrawGammaControl *iface,
131 DWORD Flags,
132 DDGAMMARAMP *GammaRamp)
133 {
134 ICOM_THIS_FROM(IDirectDrawSurfaceImpl, IDirectDrawGammaControl, iface);
135 TRACE("(%p)->(%08x,%p)\n", This,Flags,GammaRamp);
136
137 /* This looks sane */
138 if(!GammaRamp)
139 {
140 ERR("(%p) GammaRamp is NULL, returning DDERR_INVALIDPARAMS\n", This);
141 return DDERR_INVALIDPARAMS;
142 }
143
144 EnterCriticalSection(&ddraw_cs);
145 if(This->surface_desc.ddsCaps.dwCaps & DDSCAPS_PRIMARYSURFACE)
146 {
147 /* Note: DDGAMMARAMP is compatible with WINED3DGAMMARAMP */
148 IWineD3DDevice_GetGammaRamp(This->ddraw->wineD3DDevice,
149 0 /* Swapchain */,
150 (WINED3DGAMMARAMP *) GammaRamp);
151 }
152 else
153 {
154 ERR("(%p) Unimplemented for non-primary surfaces\n", This);
155 }
156 LeaveCriticalSection(&ddraw_cs);
157
158 return DD_OK;
159 }
160
161 /**********************************************************
162 * IDirectDrawGammaControl::SetGammaRamp
163 *
164 * Sets the red, green and blue gamma ramps for
165 *
166 * Params:
167 * Flags: Can be DDSGR_CALIBRATE to request calibration
168 * GammaRamp: Structure containing the new gamma ramp
169 *
170 * Returns:
171 * DD_OK on success
172 * DDERR_INVALIDPARAMS if GammaRamp is NULL
173 *
174 **********************************************************/
175 static HRESULT WINAPI
176 IDirectDrawGammaControlImpl_SetGammaRamp(IDirectDrawGammaControl *iface,
177 DWORD Flags,
178 DDGAMMARAMP *GammaRamp)
179 {
180 ICOM_THIS_FROM(IDirectDrawSurfaceImpl, IDirectDrawGammaControl, iface);
181 TRACE("(%p)->(%08x,%p)\n", This,Flags,GammaRamp);
182
183 /* This looks sane */
184 if(!GammaRamp)
185 {
186 ERR("(%p) GammaRamp is NULL, returning DDERR_INVALIDPARAMS\n", This);
187 return DDERR_INVALIDPARAMS;
188 }
189
190 EnterCriticalSection(&ddraw_cs);
191 if(This->surface_desc.ddsCaps.dwCaps & DDSCAPS_PRIMARYSURFACE)
192 {
193
194 /* Note: DDGAMMARAMP is compatible with WINED3DGAMMARAMP */
195 IWineD3DDevice_SetGammaRamp(This->ddraw->wineD3DDevice,
196 0 /* Swapchain */,
197 Flags,
198 (WINED3DGAMMARAMP *) GammaRamp);
199 }
200 else
201 {
202 ERR("(%p) Unimplemented for non-primary surfaces\n", This);
203 }
204 LeaveCriticalSection(&ddraw_cs);
205
206 return DD_OK;
207 }
208
209 const IDirectDrawGammaControlVtbl IDirectDrawGammaControl_Vtbl =
210 {
211 IDirectDrawGammaControlImpl_QueryInterface,
212 IDirectDrawGammaControlImpl_AddRef,
213 IDirectDrawGammaControlImpl_Release,
214 IDirectDrawGammaControlImpl_GetGammaRamp,
215 IDirectDrawGammaControlImpl_SetGammaRamp
216 };
217
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