winejoystick: Fix a crash on accessing a CFArray past its end due to an off-by-one...
[wine/multimedia.git] / dlls / d3d9 / swapchain.c
blob5cf56d2510263cb9fdc59f4b663feec72fd94902
1 /*
2 * IDirect3DSwapChain9 implementation
4 * Copyright 2002-2003 Jason Edmeades
5 * Raphael Junqueira
6 * Copyright 2005 Oliver Stieber
8 * This library is free software; you can redistribute it and/or
9 * modify it under the terms of the GNU Lesser General Public
10 * License as published by the Free Software Foundation; either
11 * version 2.1 of the License, or (at your option) any later version.
13 * This library is distributed in the hope that it will be useful,
14 * but WITHOUT ANY WARRANTY; without even the implied warranty of
15 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
16 * Lesser General Public License for more details.
18 * You should have received a copy of the GNU Lesser General Public
19 * License along with this library; if not, write to the Free Software
20 * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301, USA
23 #include "config.h"
24 #include "d3d9_private.h"
26 WINE_DEFAULT_DEBUG_CHANNEL(d3d9);
28 static inline struct d3d9_swapchain *impl_from_IDirect3DSwapChain9Ex(IDirect3DSwapChain9Ex *iface)
30 return CONTAINING_RECORD(iface, struct d3d9_swapchain, IDirect3DSwapChain9Ex_iface);
33 static HRESULT WINAPI d3d9_swapchain_QueryInterface(IDirect3DSwapChain9Ex *iface, REFIID riid, void **out)
35 TRACE("iface %p, riid %s, out %p.\n", iface, debugstr_guid(riid), out);
37 if (IsEqualGUID(riid, &IID_IDirect3DSwapChain9)
38 || IsEqualGUID(riid, &IID_IUnknown))
40 IDirect3DSwapChain9Ex_AddRef(iface);
41 *out = iface;
42 return S_OK;
45 if (IsEqualGUID(riid, &IID_IDirect3DSwapChain9Ex))
47 struct d3d9_swapchain *swapchain = impl_from_IDirect3DSwapChain9Ex(iface);
48 struct d3d9_device *device = impl_from_IDirect3DDevice9Ex(swapchain->parent_device);
50 /* Find out if the creating d3d9 interface was created with Direct3DCreate9Ex.
51 * It doesn't matter with which function the device was created. */
52 if (!device->d3d_parent->extended)
54 WARN("IDirect3D9 instance wasn't created with CreateDirect3D9Ex, returning E_NOINTERFACE.\n");
55 *out = NULL;
56 return E_NOINTERFACE;
59 IDirect3DSwapChain9Ex_AddRef(iface);
60 *out = iface;
61 return S_OK;
64 WARN("%s not implemented, returning E_NOINTERFACE.\n", debugstr_guid(riid));
66 *out = NULL;
67 return E_NOINTERFACE;
70 static ULONG WINAPI d3d9_swapchain_AddRef(IDirect3DSwapChain9Ex *iface)
72 struct d3d9_swapchain *swapchain = impl_from_IDirect3DSwapChain9Ex(iface);
73 ULONG refcount = InterlockedIncrement(&swapchain->refcount);
75 TRACE("%p increasing refcount to %u.\n", iface, refcount);
77 if (refcount == 1)
79 if (swapchain->parent_device)
80 IDirect3DDevice9Ex_AddRef(swapchain->parent_device);
82 wined3d_mutex_lock();
83 wined3d_swapchain_incref(swapchain->wined3d_swapchain);
84 wined3d_mutex_unlock();
87 return refcount;
90 static ULONG WINAPI d3d9_swapchain_Release(IDirect3DSwapChain9Ex *iface)
92 struct d3d9_swapchain *swapchain = impl_from_IDirect3DSwapChain9Ex(iface);
93 ULONG refcount = InterlockedDecrement(&swapchain->refcount);
95 TRACE("%p decreasing refcount to %u.\n", iface, refcount);
97 if (!refcount)
99 IDirect3DDevice9Ex *parent_device = swapchain->parent_device;
101 wined3d_mutex_lock();
102 wined3d_swapchain_decref(swapchain->wined3d_swapchain);
103 wined3d_mutex_unlock();
105 /* Release the device last, as it may cause the device to be destroyed. */
106 if (parent_device)
107 IDirect3DDevice9Ex_Release(parent_device);
110 return refcount;
113 static HRESULT WINAPI DECLSPEC_HOTPATCH d3d9_swapchain_Present(IDirect3DSwapChain9Ex *iface,
114 const RECT *src_rect, const RECT *dst_rect, HWND dst_window_override,
115 const RGNDATA *dirty_region, DWORD flags)
117 struct d3d9_swapchain *swapchain = impl_from_IDirect3DSwapChain9Ex(iface);
118 struct d3d9_device *device = impl_from_IDirect3DDevice9Ex(swapchain->parent_device);
119 HRESULT hr;
121 TRACE("iface %p, src_rect %s, dst_rect %s, dst_window_override %p, dirty_region %p, flags %#x.\n",
122 iface, wine_dbgstr_rect(src_rect), wine_dbgstr_rect(dst_rect),
123 dst_window_override, dirty_region, flags);
125 if (device->device_state != D3D9_DEVICE_STATE_OK)
126 return device->d3d_parent->extended ? S_PRESENT_OCCLUDED : D3DERR_DEVICELOST;
128 wined3d_mutex_lock();
129 hr = wined3d_swapchain_present(swapchain->wined3d_swapchain, src_rect,
130 dst_rect, dst_window_override, dirty_region, flags);
131 wined3d_mutex_unlock();
133 return hr;
136 static HRESULT WINAPI d3d9_swapchain_GetFrontBufferData(IDirect3DSwapChain9Ex *iface, IDirect3DSurface9 *surface)
138 struct d3d9_swapchain *swapchain = impl_from_IDirect3DSwapChain9Ex(iface);
139 struct d3d9_surface *dst = unsafe_impl_from_IDirect3DSurface9(surface);
140 HRESULT hr;
142 TRACE("iface %p, surface %p.\n", iface, surface);
144 wined3d_mutex_lock();
145 hr = wined3d_swapchain_get_front_buffer_data(swapchain->wined3d_swapchain, dst->wined3d_surface);
146 wined3d_mutex_unlock();
148 return hr;
151 static HRESULT WINAPI d3d9_swapchain_GetBackBuffer(IDirect3DSwapChain9Ex *iface,
152 UINT backbuffer_idx, D3DBACKBUFFER_TYPE backbuffer_type, IDirect3DSurface9 **backbuffer)
154 struct d3d9_swapchain *swapchain = impl_from_IDirect3DSwapChain9Ex(iface);
155 struct wined3d_surface *wined3d_surface = NULL;
156 struct d3d9_surface *surface_impl;
157 HRESULT hr = D3D_OK;
159 TRACE("iface %p, backbuffer_idx %u, backbuffer_type %#x, backbuffer %p.\n",
160 iface, backbuffer_idx, backbuffer_type, backbuffer);
162 wined3d_mutex_lock();
163 if ((wined3d_surface = wined3d_swapchain_get_back_buffer(swapchain->wined3d_swapchain,
164 backbuffer_idx, (enum wined3d_backbuffer_type)backbuffer_type)))
166 surface_impl = wined3d_surface_get_parent(wined3d_surface);
167 *backbuffer = &surface_impl->IDirect3DSurface9_iface;
168 IDirect3DSurface9_AddRef(*backbuffer);
170 else
172 hr = D3DERR_INVALIDCALL;
174 wined3d_mutex_unlock();
176 return hr;
179 static HRESULT WINAPI d3d9_swapchain_GetRasterStatus(IDirect3DSwapChain9Ex *iface, D3DRASTER_STATUS *raster_status)
181 struct d3d9_swapchain *swapchain = impl_from_IDirect3DSwapChain9Ex(iface);
182 HRESULT hr;
184 TRACE("iface %p, raster_status %p.\n", iface, raster_status);
186 wined3d_mutex_lock();
187 hr = wined3d_swapchain_get_raster_status(swapchain->wined3d_swapchain,
188 (struct wined3d_raster_status *)raster_status);
189 wined3d_mutex_unlock();
191 return hr;
194 static HRESULT WINAPI d3d9_swapchain_GetDisplayMode(IDirect3DSwapChain9Ex *iface, D3DDISPLAYMODE *mode)
196 struct d3d9_swapchain *swapchain = impl_from_IDirect3DSwapChain9Ex(iface);
197 struct wined3d_display_mode wined3d_mode;
198 HRESULT hr;
200 TRACE("iface %p, mode %p.\n", iface, mode);
202 wined3d_mutex_lock();
203 hr = wined3d_swapchain_get_display_mode(swapchain->wined3d_swapchain, &wined3d_mode, NULL);
204 wined3d_mutex_unlock();
206 if (SUCCEEDED(hr))
208 mode->Width = wined3d_mode.width;
209 mode->Height = wined3d_mode.height;
210 mode->RefreshRate = wined3d_mode.refresh_rate;
211 mode->Format = d3dformat_from_wined3dformat(wined3d_mode.format_id);
214 return hr;
217 static HRESULT WINAPI d3d9_swapchain_GetDevice(IDirect3DSwapChain9Ex *iface, IDirect3DDevice9 **device)
219 struct d3d9_swapchain *swapchain = impl_from_IDirect3DSwapChain9Ex(iface);
221 TRACE("iface %p, device %p.\n", iface, device);
223 *device = (IDirect3DDevice9 *)swapchain->parent_device;
224 IDirect3DDevice9_AddRef(*device);
226 TRACE("Returning device %p.\n", *device);
228 return D3D_OK;
231 static HRESULT WINAPI d3d9_swapchain_GetPresentParameters(IDirect3DSwapChain9Ex *iface,
232 D3DPRESENT_PARAMETERS *parameters)
234 struct d3d9_swapchain *swapchain = impl_from_IDirect3DSwapChain9Ex(iface);
235 struct wined3d_swapchain_desc desc;
237 TRACE("iface %p, parameters %p.\n", iface, parameters);
239 wined3d_mutex_lock();
240 wined3d_swapchain_get_desc(swapchain->wined3d_swapchain, &desc);
241 wined3d_mutex_unlock();
242 present_parameters_from_wined3d_swapchain_desc(parameters, &desc);
244 return D3D_OK;
247 static HRESULT WINAPI d3d9_swapchain_GetLastPresentCount(IDirect3DSwapChain9Ex *iface,
248 UINT *last_present_count)
250 FIXME("iface %p, last_present_count %p, stub!\n", iface, last_present_count);
252 if (last_present_count)
253 *last_present_count = 0;
255 return D3D_OK;
258 static HRESULT WINAPI d3d9_swapchain_GetPresentStatistics(IDirect3DSwapChain9Ex *iface,
259 D3DPRESENTSTATS *present_stats)
261 FIXME("iface %p, present_stats %p, stub!\n", iface, present_stats);
263 if (present_stats)
264 memset(present_stats, 0, sizeof(*present_stats));
266 return D3D_OK;
269 static HRESULT WINAPI d3d9_swapchain_GetDisplayModeEx(IDirect3DSwapChain9Ex *iface,
270 D3DDISPLAYMODEEX *mode, D3DDISPLAYROTATION *rotation)
272 struct d3d9_swapchain *swapchain = impl_from_IDirect3DSwapChain9Ex(iface);
273 struct wined3d_display_mode wined3d_mode;
274 HRESULT hr;
276 TRACE("iface %p, mode %p, rotation %p.\n", iface, mode, rotation);
278 if (mode->Size != sizeof(*mode))
279 return D3DERR_INVALIDCALL;
281 wined3d_mutex_lock();
282 hr = wined3d_swapchain_get_display_mode(swapchain->wined3d_swapchain, &wined3d_mode,
283 (enum wined3d_display_rotation *)rotation);
284 wined3d_mutex_unlock();
286 if (SUCCEEDED(hr))
288 mode->Width = wined3d_mode.width;
289 mode->Height = wined3d_mode.height;
290 mode->RefreshRate = wined3d_mode.refresh_rate;
291 mode->Format = d3dformat_from_wined3dformat(wined3d_mode.format_id);
292 mode->ScanLineOrdering = wined3d_mode.scanline_ordering;
295 return hr;
298 static const struct IDirect3DSwapChain9ExVtbl d3d9_swapchain_vtbl =
300 /* IUnknown */
301 d3d9_swapchain_QueryInterface,
302 d3d9_swapchain_AddRef,
303 d3d9_swapchain_Release,
304 /* IDirect3DSwapChain9 */
305 d3d9_swapchain_Present,
306 d3d9_swapchain_GetFrontBufferData,
307 d3d9_swapchain_GetBackBuffer,
308 d3d9_swapchain_GetRasterStatus,
309 d3d9_swapchain_GetDisplayMode,
310 d3d9_swapchain_GetDevice,
311 d3d9_swapchain_GetPresentParameters,
312 /* IDirect3DSwapChain9Ex */
313 d3d9_swapchain_GetLastPresentCount,
314 d3d9_swapchain_GetPresentStatistics,
315 d3d9_swapchain_GetDisplayModeEx
318 static void STDMETHODCALLTYPE d3d9_swapchain_wined3d_object_released(void *parent)
320 HeapFree(GetProcessHeap(), 0, parent);
323 static const struct wined3d_parent_ops d3d9_swapchain_wined3d_parent_ops =
325 d3d9_swapchain_wined3d_object_released,
328 static HRESULT swapchain_init(struct d3d9_swapchain *swapchain, struct d3d9_device *device,
329 struct wined3d_swapchain_desc *desc)
331 HRESULT hr;
333 swapchain->refcount = 1;
334 swapchain->IDirect3DSwapChain9Ex_iface.lpVtbl = &d3d9_swapchain_vtbl;
336 wined3d_mutex_lock();
337 hr = wined3d_swapchain_create(device->wined3d_device, desc, swapchain,
338 &d3d9_swapchain_wined3d_parent_ops, &swapchain->wined3d_swapchain);
339 wined3d_mutex_unlock();
341 if (FAILED(hr))
343 WARN("Failed to create wined3d swapchain, hr %#x.\n", hr);
344 return hr;
347 swapchain->parent_device = &device->IDirect3DDevice9Ex_iface;
348 IDirect3DDevice9Ex_AddRef(swapchain->parent_device);
350 return D3D_OK;
353 HRESULT d3d9_swapchain_create(struct d3d9_device *device, struct wined3d_swapchain_desc *desc,
354 struct d3d9_swapchain **swapchain)
356 struct d3d9_swapchain *object;
357 HRESULT hr;
359 if (!(object = HeapAlloc(GetProcessHeap(), HEAP_ZERO_MEMORY, sizeof(*object))))
360 return E_OUTOFMEMORY;
362 if (FAILED(hr = swapchain_init(object, device, desc)))
364 WARN("Failed to initialize swapchain, hr %#x.\n", hr);
365 HeapFree(GetProcessHeap(), 0, object);
366 return hr;
369 TRACE("Created swapchain %p.\n", object);
370 *swapchain = object;
372 return D3D_OK;