wined3d: Fix a silly typo.
[wine] / dlls / wined3d / swapchain_base.c
1 /*
2  *IDirect3DSwapChain9 implementation
3  *
4  *Copyright 2002-2003 Jason Edmeades
5  *Copyright 2002-2003 Raphael Junqueira
6  *Copyright 2005 Oliver Stieber
7  *Copyright 2007-2008 Stefan Dösinger for CodeWeavers
8  *
9  *This library is free software; you can redistribute it and/or
10  *modify it under the terms of the GNU Lesser General Public
11  *License as published by the Free Software Foundation; either
12  *version 2.1 of the License, or (at your option) any later version.
13  *
14  *This library is distributed in the hope that it will be useful,
15  *but WITHOUT ANY WARRANTY; without even the implied warranty of
16  *MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
17  *Lesser General Public License for more details.
18  *
19  *You should have received a copy of the GNU Lesser General Public
20  *License along with this library; if not, write to the Free Software
21  *Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301, USA
22  */
23
24 #include "config.h"
25 #include "wined3d_private.h"
26
27 WINE_DEFAULT_DEBUG_CHANNEL(d3d);
28
29 /* IDirect3DSwapChain IUnknown parts follow: */
30 HRESULT WINAPI IWineD3DBaseSwapChainImpl_QueryInterface(IWineD3DSwapChain *iface, REFIID riid, void **object)
31 {
32     TRACE("iface %p, riid %s, object %p.\n", iface, debugstr_guid(riid), object);
33
34     if (IsEqualGUID(riid, &IID_IWineD3DSwapChain)
35             || IsEqualGUID(riid, &IID_IWineD3DBase)
36             || IsEqualGUID(riid, &IID_IUnknown))
37     {
38         IUnknown_AddRef(iface);
39         *object = iface;
40         return S_OK;
41     }
42
43     WARN("%s not implemented, returning E_NOINTERFACE.\n", debugstr_guid(riid));
44
45     *object = NULL;
46     return E_NOINTERFACE;
47 }
48
49 ULONG WINAPI IWineD3DBaseSwapChainImpl_AddRef(IWineD3DSwapChain *iface) {
50     IWineD3DSwapChainImpl *This = (IWineD3DSwapChainImpl *)iface;
51     DWORD refCount = InterlockedIncrement(&This->ref);
52     TRACE("(%p) : AddRef increasing from %d\n", This, refCount - 1);
53     return refCount;
54 }
55
56 /* Do not call while under the GL lock. */
57 ULONG WINAPI IWineD3DBaseSwapChainImpl_Release(IWineD3DSwapChain *iface)
58 {
59     IWineD3DSwapChainImpl *This = (IWineD3DSwapChainImpl *)iface;
60     DWORD refCount;
61     refCount = InterlockedDecrement(&This->ref);
62     TRACE("(%p) : ReleaseRef to %d\n", This, refCount);
63     if (refCount == 0) {
64         IWineD3DSwapChain_Destroy(iface);
65     }
66     return refCount;
67 }
68
69 void * WINAPI IWineD3DBaseSwapChainImpl_GetParent(IWineD3DSwapChain *iface)
70 {
71     TRACE("iface %p.\n", iface);
72
73     return ((IWineD3DSwapChainImpl *)iface)->parent;
74 }
75
76 HRESULT WINAPI IWineD3DBaseSwapChainImpl_GetFrontBufferData(IWineD3DSwapChain *iface, IWineD3DSurface *dst_surface)
77 {
78     IWineD3DSwapChainImpl *This = (IWineD3DSwapChainImpl *)iface;
79     POINT start;
80
81     TRACE("iface %p, dst_surface %p.\n", iface, dst_surface);
82
83     start.x = 0;
84     start.y = 0;
85
86     if (This->presentParms.Windowed) {
87         MapWindowPoints(This->win_handle, NULL, &start, 1);
88     }
89
90     IWineD3DSurface_BltFast(dst_surface, start.x, start.y, (IWineD3DSurface *)This->front_buffer, NULL, 0);
91     return WINED3D_OK;
92 }
93
94 HRESULT WINAPI IWineD3DBaseSwapChainImpl_GetBackBuffer(IWineD3DSwapChain *iface,
95         UINT back_buffer_idx, WINED3DBACKBUFFER_TYPE type, IWineD3DSurface **back_buffer)
96 {
97     IWineD3DSwapChainImpl *swapchain = (IWineD3DSwapChainImpl *)iface;
98
99     TRACE("iface %p, back_buffer_idx %u, type %#x, back_buffer %p.\n",
100             iface, back_buffer_idx, type, back_buffer);
101
102     /* Return invalid if there is no backbuffer array, otherwise it will
103      * crash when ddraw is used (there swapchain->back_buffers is always NULL).
104      * We need this because this function is called from
105      * IWineD3DStateBlockImpl_InitStartupStateBlock() to get the default
106      * scissorrect dimensions. */
107     if (!swapchain->back_buffers || back_buffer_idx >= swapchain->presentParms.BackBufferCount)
108     {
109         WARN("Invalid back buffer index.\n");
110         /* Native d3d9 doesn't set NULL here, just as wine's d3d9. But set it
111          * here in wined3d to avoid problems in other libs. */
112         *back_buffer = NULL;
113         return WINED3DERR_INVALIDCALL;
114     }
115
116     *back_buffer = (IWineD3DSurface *)swapchain->back_buffers[back_buffer_idx];
117     if (*back_buffer) IWineD3DSurface_AddRef(*back_buffer);
118
119     TRACE("Returning back buffer %p.\n", *back_buffer);
120
121     return WINED3D_OK;
122 }
123
124 HRESULT WINAPI IWineD3DBaseSwapChainImpl_GetRasterStatus(IWineD3DSwapChain *iface, WINED3DRASTER_STATUS *pRasterStatus) {
125     static BOOL warned;
126     /* No OpenGL equivalent */
127     if (!warned)
128     {
129         FIXME("iface %p, raster_status %p stub!\n", iface, pRasterStatus);
130         warned = TRUE;
131     }
132     /* Obtaining the raster status is a widely implemented but optional feature.
133      * When this method returns OK then the application Starcraft 2 expects that
134      * the pRasterStatus->InVBlank value differs over time. To prevent Starcraft 2
135      * from running in an infinite loop at startup this method returns INVALIDCALL.
136      */
137     return WINED3DERR_INVALIDCALL;
138 }
139
140 HRESULT WINAPI IWineD3DBaseSwapChainImpl_GetDisplayMode(IWineD3DSwapChain *iface, WINED3DDISPLAYMODE*pMode) {
141     IWineD3DSwapChainImpl *This = (IWineD3DSwapChainImpl *)iface;
142     HRESULT hr;
143
144     TRACE("(%p)->(%p): Calling GetAdapterDisplayMode\n", This, pMode);
145     hr = IWineD3D_GetAdapterDisplayMode(This->device->wined3d, This->device->adapter->ordinal, pMode);
146
147     TRACE("(%p) : returning w(%d) h(%d) rr(%d) fmt(%u,%s)\n", This, pMode->Width, pMode->Height, pMode->RefreshRate,
148           pMode->Format, debug_d3dformat(pMode->Format));
149     return hr;
150 }
151
152 HRESULT WINAPI IWineD3DBaseSwapChainImpl_GetDevice(IWineD3DSwapChain *iface, IWineD3DDevice **device)
153 {
154     IWineD3DSwapChainImpl *This = (IWineD3DSwapChainImpl *)iface;
155
156     *device = (IWineD3DDevice *)This->device;
157     IWineD3DDevice_AddRef(*device);
158
159     TRACE("(%p) : returning %p\n", This, *device);
160     return WINED3D_OK;
161 }
162
163 HRESULT WINAPI IWineD3DBaseSwapChainImpl_GetPresentParameters(IWineD3DSwapChain *iface, WINED3DPRESENT_PARAMETERS *pPresentationParameters) {
164     IWineD3DSwapChainImpl *This = (IWineD3DSwapChainImpl *)iface;
165     TRACE("(%p)\n", This);
166
167     *pPresentationParameters = This->presentParms;
168
169     return WINED3D_OK;
170 }
171
172 HRESULT WINAPI IWineD3DBaseSwapChainImpl_SetGammaRamp(IWineD3DSwapChain *iface, DWORD Flags, CONST WINED3DGAMMARAMP *pRamp){
173
174     IWineD3DSwapChainImpl *This = (IWineD3DSwapChainImpl *)iface;
175     HDC hDC;
176     TRACE("(%p) : pRamp@%p flags(%d)\n", This, pRamp, Flags);
177     hDC = GetDC(This->device_window);
178     SetDeviceGammaRamp(hDC, (LPVOID)pRamp);
179     ReleaseDC(This->device_window, hDC);
180     return WINED3D_OK;
181
182 }
183
184 HRESULT WINAPI IWineD3DBaseSwapChainImpl_GetGammaRamp(IWineD3DSwapChain *iface, WINED3DGAMMARAMP *pRamp){
185
186     IWineD3DSwapChainImpl *This = (IWineD3DSwapChainImpl *)iface;
187     HDC hDC;
188     TRACE("(%p) : pRamp@%p\n", This, pRamp);
189     hDC = GetDC(This->device_window);
190     GetDeviceGammaRamp(hDC, pRamp);
191     ReleaseDC(This->device_window, hDC);
192     return WINED3D_OK;
193
194 }