1 /* DirectDraw - IDirectPalette base interface
3 * Copyright 2006 Stefan Dösinger
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.
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.
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., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301, USA
22 #include "wine/debug.h"
29 #include "ddraw_private.h"
31 WINE_DEFAULT_DEBUG_CHANNEL(ddraw);
33 /*****************************************************************************
34 * IDirectDrawPalette::QueryInterface
36 * A usual QueryInterface implementation. Can only Query IUnknown and
40 * refiid: The interface id queried for
41 * obj: Address to return the interface pointer at
45 * E_NOINTERFACE if the requested interface wasn't found
46 *****************************************************************************/
48 IDirectDrawPaletteImpl_QueryInterface(IDirectDrawPalette *iface,
52 ICOM_THIS_FROM(IDirectDrawPaletteImpl, IDirectDrawPalette, iface);
53 TRACE("(%p)->(%s,%p)\n",This,debugstr_guid(refiid),obj);
55 if (IsEqualGUID(refiid, &IID_IUnknown)
56 || IsEqualGUID(refiid, &IID_IDirectDrawPalette))
59 IDirectDrawPalette_AddRef(iface);
69 /*****************************************************************************
70 * IDirectDrawPaletteImpl::AddRef
72 * Increases the refcount.
77 *****************************************************************************/
79 IDirectDrawPaletteImpl_AddRef(IDirectDrawPalette *iface)
81 ICOM_THIS_FROM(IDirectDrawPaletteImpl, IDirectDrawPalette, iface);
82 ULONG ref = InterlockedIncrement(&This->ref);
84 TRACE("(%p)->() incrementing from %lu.\n", This, ref - 1);
89 /*****************************************************************************
90 * IDirectDrawPaletteImpl::Release
92 * Reduces the refcount. If the refcount falls to 0, the object is destroyed
97 *****************************************************************************/
99 IDirectDrawPaletteImpl_Release(IDirectDrawPalette *iface)
101 ICOM_THIS_FROM(IDirectDrawPaletteImpl, IDirectDrawPalette, iface);
102 ULONG ref = InterlockedDecrement(&This->ref);
104 TRACE("(%p)->() decrementing from %lu.\n", This, ref + 1);
108 IWineD3DPalette_Release(This->wineD3DPalette);
109 if(This->ifaceToRelease)
111 IUnknown_Release(This->ifaceToRelease);
113 HeapFree(GetProcessHeap(), 0, This);
119 /*****************************************************************************
120 * IDirectDrawPalette::Initialize
122 * Initializes the palette. As we start initialized, return
123 * DDERR_ALREADYINITIALIZED
126 * DD: DirectDraw interface this palette is asigned to
127 * Flags: Some flags, as usual
128 * ColorTable: The startup color table
131 * DDERR_ALREADYINITIALIZED
133 *****************************************************************************/
134 static HRESULT WINAPI
135 IDirectDrawPaletteImpl_Initialize(IDirectDrawPalette *iface,
138 PALETTEENTRY *ColorTable)
140 TRACE("(%p)->(%p,%lx,%p)\n", iface, DD, Flags, ColorTable);
141 return DDERR_ALREADYINITIALIZED;
144 /*****************************************************************************
145 * IDirectDrawPalette::GetCaps
147 * Returns the palette description
150 * Caps: Address to store the caps at
154 * DDERR_INVALIDPARAMS if Caps is NULL
155 * For more details, see IWineD3DPalette::GetCaps
157 *****************************************************************************/
158 static HRESULT WINAPI
159 IDirectDrawPaletteImpl_GetCaps(IDirectDrawPalette *iface,
162 ICOM_THIS_FROM(IDirectDrawPaletteImpl, IDirectDrawPalette, iface);
163 TRACE("(%p)->(%p): Relay\n", This, Caps);
165 return IWineD3DPalette_GetCaps(This->wineD3DPalette, Caps);
168 /*****************************************************************************
169 * IDirectDrawPalette::SetEntries
171 * Sets the palette entries from a PALETTEENTRY structure. WineD3D takes
172 * care for updating the surface.
175 * Flags: Flags, as usual
176 * Start: First palette entry to set
177 * Count: Number of entries to set
178 * PalEnt: Source entries
182 * DDERR_INVALIDPARAMS if PalEnt is NULL
183 * For details, see IWineD3DDevice::SetEntries
185 *****************************************************************************/
186 static HRESULT WINAPI
187 IDirectDrawPaletteImpl_SetEntries(IDirectDrawPalette *iface,
191 PALETTEENTRY *PalEnt)
193 ICOM_THIS_FROM(IDirectDrawPaletteImpl, IDirectDrawPalette, iface);
194 TRACE("(%p)->(%lx,%ld,%ld,%p): Relay\n", This, Flags, Start, Count, PalEnt);
197 return DDERR_INVALIDPARAMS;
199 return IWineD3DPalette_SetEntries(This->wineD3DPalette, Flags, Start, Count, PalEnt);
202 /*****************************************************************************
203 * IDirectDrawPalette::GetEntries
205 * Returns the entries stored in this interface.
209 * Start: First entry to return
210 * Count: The number of entries to return
211 * PalEnt: PALETTEENTRY structure to write the entries to
215 * DDERR_INVALIDPARAMS if PalEnt is NULL
216 * For details, see IWineD3DDevice::SetEntries
218 *****************************************************************************/
219 static HRESULT WINAPI
220 IDirectDrawPaletteImpl_GetEntries(IDirectDrawPalette *iface,
224 PALETTEENTRY *PalEnt)
226 ICOM_THIS_FROM(IDirectDrawPaletteImpl, IDirectDrawPalette, iface);
227 TRACE("(%p)->(%lx,%ld,%ld,%p): Relay\n", This, Flags, Start, Count, PalEnt);
230 return DDERR_INVALIDPARAMS;
232 return IWineD3DPalette_GetEntries(This->wineD3DPalette, Flags, Start, Count, PalEnt);
235 const IDirectDrawPaletteVtbl IDirectDrawPalette_Vtbl =
238 IDirectDrawPaletteImpl_QueryInterface,
239 IDirectDrawPaletteImpl_AddRef,
240 IDirectDrawPaletteImpl_Release,
241 /*** IDirectDrawPalette ***/
242 IDirectDrawPaletteImpl_GetCaps,
243 IDirectDrawPaletteImpl_GetEntries,
244 IDirectDrawPaletteImpl_Initialize,
245 IDirectDrawPaletteImpl_SetEntries