oleaut32: Don't crash in wrapper if variant resides in read-only memory.
[wine.git] / dlls / dxgi / device.c
blob8c61d676804507d2c98f0d1606c2b2b504af9107
1 /*
2 * Copyright 2008 Henri Verbeet for CodeWeavers
4 * This library is free software; you can redistribute it and/or
5 * modify it under the terms of the GNU Lesser General Public
6 * License as published by the Free Software Foundation; either
7 * version 2.1 of the License, or (at your option) any later version.
9 * This library is distributed in the hope that it will be useful,
10 * but WITHOUT ANY WARRANTY; without even the implied warranty of
11 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
12 * Lesser General Public License for more details.
14 * You should have received a copy of the GNU Lesser General Public
15 * License along with this library; if not, write to the Free Software
16 * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301, USA
20 #include "config.h"
21 #include "wine/port.h"
23 #include "dxgi_private.h"
25 WINE_DEFAULT_DEBUG_CHANNEL(dxgi);
27 /* IUnknown methods */
29 static HRESULT STDMETHODCALLTYPE dxgi_device_QueryInterface(IWineDXGIDevice *iface, REFIID riid, void **object)
31 struct dxgi_device *This = (struct dxgi_device *)iface;
33 TRACE("iface %p, riid %s, object %p\n", iface, debugstr_guid(riid), object);
35 if (IsEqualGUID(riid, &IID_IUnknown)
36 || IsEqualGUID(riid, &IID_IDXGIObject)
37 || IsEqualGUID(riid, &IID_IDXGIDevice)
38 || IsEqualGUID(riid, &IID_IWineDXGIDevice))
40 IUnknown_AddRef(iface);
41 *object = iface;
42 return S_OK;
45 if (This->child_layer)
47 TRACE("forwarding to child layer %p\n", This->child_layer);
48 return IUnknown_QueryInterface(This->child_layer, riid, object);
51 WARN("%s not implemented, returning E_NOINTERFACE\n", debugstr_guid(riid));
53 *object = NULL;
54 return E_NOINTERFACE;
57 static ULONG STDMETHODCALLTYPE dxgi_device_AddRef(IWineDXGIDevice *iface)
59 struct dxgi_device *This = (struct dxgi_device *)iface;
60 ULONG refcount = InterlockedIncrement(&This->refcount);
62 TRACE("%p increasing refcount to %u\n", This, refcount);
64 return refcount;
67 static ULONG STDMETHODCALLTYPE dxgi_device_Release(IWineDXGIDevice *iface)
69 struct dxgi_device *This = (struct dxgi_device *)iface;
70 ULONG refcount = InterlockedDecrement(&This->refcount);
72 TRACE("%p decreasing refcount to %u\n", This, refcount);
74 if (!refcount)
76 if (This->child_layer) IUnknown_Release(This->child_layer);
77 EnterCriticalSection(&dxgi_cs);
78 wined3d_device_decref(This->wined3d_device);
79 LeaveCriticalSection(&dxgi_cs);
80 IWineDXGIFactory_Release(This->factory);
81 HeapFree(GetProcessHeap(), 0, This);
84 return refcount;
87 /* IDXGIObject methods */
89 static HRESULT STDMETHODCALLTYPE dxgi_device_SetPrivateData(IWineDXGIDevice *iface,
90 REFGUID guid, UINT data_size, const void *data)
92 FIXME("iface %p, guid %s, data_size %u, data %p stub!\n", iface, debugstr_guid(guid), data_size, data);
94 return E_NOTIMPL;
97 static HRESULT STDMETHODCALLTYPE dxgi_device_SetPrivateDataInterface(IWineDXGIDevice *iface,
98 REFGUID guid, const IUnknown *object)
100 FIXME("iface %p, guid %s, object %p stub!\n", iface, debugstr_guid(guid), object);
102 return E_NOTIMPL;
105 static HRESULT STDMETHODCALLTYPE dxgi_device_GetPrivateData(IWineDXGIDevice *iface,
106 REFGUID guid, UINT *data_size, void *data)
108 FIXME("iface %p, guid %s, data_size %p, data %p stub!\n", iface, debugstr_guid(guid), data_size, data);
110 return E_NOTIMPL;
113 static HRESULT STDMETHODCALLTYPE dxgi_device_GetParent(IWineDXGIDevice *iface, REFIID riid, void **parent)
115 IDXGIAdapter *adapter;
116 HRESULT hr;
118 TRACE("iface %p, riid %s, parent %p.\n", iface, debugstr_guid(riid), parent);
120 hr = IDXGIDevice_GetAdapter(iface, &adapter);
121 if (FAILED(hr))
123 ERR("Failed to get adapter, hr %#x.\n", hr);
124 return hr;
127 hr = IDXGIAdapter_QueryInterface(adapter, riid, parent);
128 IDXGIAdapter_Release(adapter);
130 return hr;
133 /* IDXGIDevice methods */
135 static HRESULT STDMETHODCALLTYPE dxgi_device_GetAdapter(IWineDXGIDevice *iface, IDXGIAdapter **adapter)
137 struct dxgi_device *This = (struct dxgi_device *)iface;
138 WINED3DDEVICE_CREATION_PARAMETERS create_parameters;
139 HRESULT hr;
141 TRACE("iface %p, adapter %p\n", iface, adapter);
143 EnterCriticalSection(&dxgi_cs);
145 hr = wined3d_device_get_creation_parameters(This->wined3d_device, &create_parameters);
146 if (FAILED(hr))
148 LeaveCriticalSection(&dxgi_cs);
149 return hr;
152 LeaveCriticalSection(&dxgi_cs);
154 return IWineDXGIFactory_EnumAdapters(This->factory, create_parameters.AdapterOrdinal, adapter);
157 static HRESULT STDMETHODCALLTYPE dxgi_device_CreateSurface(IWineDXGIDevice *iface,
158 const DXGI_SURFACE_DESC *desc, UINT surface_count, DXGI_USAGE usage,
159 const DXGI_SHARED_RESOURCE *shared_resource, IDXGISurface **surface)
161 struct wined3d_device_parent *device_parent;
162 IWineDXGIDeviceParent *dxgi_device_parent;
163 HRESULT hr;
164 UINT i;
165 UINT j;
167 TRACE("iface %p, desc %p, surface_count %u, usage %#x, shared_resource %p, surface %p\n",
168 iface, desc, surface_count, usage, shared_resource, surface);
170 hr = IWineDXGIDevice_QueryInterface(iface, &IID_IWineDXGIDeviceParent, (void **)&dxgi_device_parent);
171 if (FAILED(hr))
173 ERR("Device should implement IWineD3DDeviceParent\n");
174 return E_FAIL;
177 device_parent = IWineDXGIDeviceParent_get_wined3d_device_parent(dxgi_device_parent);
179 FIXME("Implement DXGI<->wined3d usage conversion\n");
181 memset(surface, 0, surface_count * sizeof(*surface));
182 for (i = 0; i < surface_count; ++i)
184 struct wined3d_surface *wined3d_surface;
185 IUnknown *parent;
187 hr = device_parent->ops->create_surface(device_parent, NULL, desc->Width, desc->Height,
188 wined3dformat_from_dxgi_format(desc->Format), usage, WINED3DPOOL_DEFAULT, 0,
189 WINED3DCUBEMAP_FACE_POSITIVE_X, &wined3d_surface);
190 if (FAILED(hr))
192 ERR("CreateSurface failed, returning %#x\n", hr);
193 goto fail;
196 parent = wined3d_surface_get_parent(wined3d_surface);
197 hr = IUnknown_QueryInterface(parent, &IID_IDXGISurface, (void **)&surface[i]);
198 wined3d_surface_decref(wined3d_surface);
199 if (FAILED(hr))
201 ERR("Surface should implement IDXGISurface\n");
202 goto fail;
205 TRACE("Created IDXGISurface %p (%u/%u)\n", surface[i], i + 1, surface_count);
207 IWineDXGIDeviceParent_Release(dxgi_device_parent);
209 return S_OK;
211 fail:
212 for (j = 0; j < i; ++j)
214 IDXGISurface_Release(surface[i]);
216 IWineDXGIDeviceParent_Release(dxgi_device_parent);
217 return hr;
220 static HRESULT STDMETHODCALLTYPE dxgi_device_QueryResourceResidency(IWineDXGIDevice *iface,
221 IUnknown *const *resources, DXGI_RESIDENCY *residency, UINT resource_count)
223 FIXME("iface %p, resources %p, residency %p, resource_count %u stub!\n",
224 iface, resources, residency, resource_count);
226 return E_NOTIMPL;
229 static HRESULT STDMETHODCALLTYPE dxgi_device_SetGPUThreadPriority(IWineDXGIDevice *iface, INT priority)
231 FIXME("iface %p, priority %d stub!\n", iface, priority);
233 return E_NOTIMPL;
236 static HRESULT STDMETHODCALLTYPE dxgi_device_GetGPUThreadPriority(IWineDXGIDevice *iface, INT *priority)
238 FIXME("iface %p, priority %p stub!\n", iface, priority);
240 return E_NOTIMPL;
243 /* IWineDXGIDevice methods */
245 static struct wined3d_device * STDMETHODCALLTYPE dxgi_device_get_wined3d_device(IWineDXGIDevice *iface)
247 struct dxgi_device *This = (struct dxgi_device *)iface;
249 TRACE("iface %p\n", iface);
251 EnterCriticalSection(&dxgi_cs);
252 wined3d_device_incref(This->wined3d_device);
253 LeaveCriticalSection(&dxgi_cs);
254 return This->wined3d_device;
257 static HRESULT STDMETHODCALLTYPE dxgi_device_create_surface(IWineDXGIDevice *iface, const DXGI_SURFACE_DESC *desc,
258 DXGI_USAGE usage, const DXGI_SHARED_RESOURCE *shared_resource, IUnknown *outer, void **surface)
260 struct dxgi_surface *object;
261 HRESULT hr;
263 FIXME("iface %p, desc %p, usage %#x, shared_resource %p, outer %p, surface %p partial stub!\n",
264 iface, desc, usage, shared_resource, outer, surface);
266 object = HeapAlloc(GetProcessHeap(), HEAP_ZERO_MEMORY, sizeof(*object));
267 if (!object)
269 ERR("Failed to allocate DXGI surface object memory\n");
270 return E_OUTOFMEMORY;
273 hr = dxgi_surface_init(object, (IDXGIDevice *)iface, outer);
274 if (FAILED(hr))
276 WARN("Failed to initialize surface, hr %#x.\n", hr);
277 HeapFree(GetProcessHeap(), 0, object);
278 return hr;
281 TRACE("Created IDXGISurface %p\n", object);
282 *surface = outer ? (void *)&object->inner_unknown_vtbl : object;
284 return S_OK;
287 static HRESULT STDMETHODCALLTYPE dxgi_device_create_swapchain(IWineDXGIDevice *iface,
288 WINED3DPRESENT_PARAMETERS *present_parameters, struct wined3d_swapchain **wined3d_swapchain)
290 struct dxgi_swapchain *object;
291 HRESULT hr;
293 TRACE("iface %p, present_parameters %p, wined3d_swapchain %p.\n",
294 iface, present_parameters, wined3d_swapchain);
296 object = HeapAlloc(GetProcessHeap(), HEAP_ZERO_MEMORY, sizeof(*object));
297 if (!object)
299 ERR("Failed to allocate DXGI swapchain object memory\n");
300 return E_OUTOFMEMORY;
303 hr = dxgi_swapchain_init(object, (struct dxgi_device *)iface, present_parameters);
304 if (FAILED(hr))
306 WARN("Failed to initialize swapchain, hr %#x.\n", hr);
307 HeapFree(GetProcessHeap(), 0, object);
308 return hr;
311 TRACE("Created IDXGISwapChain %p\n", object);
312 *wined3d_swapchain = object->wined3d_swapchain;
314 return S_OK;
317 static const struct IWineDXGIDeviceVtbl dxgi_device_vtbl =
319 /* IUnknown methods */
320 dxgi_device_QueryInterface,
321 dxgi_device_AddRef,
322 dxgi_device_Release,
323 /* IDXGIObject methods */
324 dxgi_device_SetPrivateData,
325 dxgi_device_SetPrivateDataInterface,
326 dxgi_device_GetPrivateData,
327 dxgi_device_GetParent,
328 /* IDXGIDevice methods */
329 dxgi_device_GetAdapter,
330 dxgi_device_CreateSurface,
331 dxgi_device_QueryResourceResidency,
332 dxgi_device_SetGPUThreadPriority,
333 dxgi_device_GetGPUThreadPriority,
334 /* IWineDXGIAdapter methods */
335 dxgi_device_get_wined3d_device,
336 dxgi_device_create_surface,
337 dxgi_device_create_swapchain,
340 HRESULT dxgi_device_init(struct dxgi_device *device, struct dxgi_device_layer *layer,
341 IDXGIFactory *factory, IDXGIAdapter *adapter)
343 struct wined3d_device_parent *wined3d_device_parent;
344 IWineDXGIDeviceParent *dxgi_device_parent;
345 IWineDXGIAdapter *wine_adapter;
346 UINT adapter_ordinal;
347 struct wined3d *wined3d;
348 void *layer_base;
349 HRESULT hr;
351 device->vtbl = &dxgi_device_vtbl;
352 device->refcount = 1;
354 layer_base = device + 1;
356 hr = layer->create(layer->id, &layer_base, 0,
357 device, &IID_IUnknown, (void **)&device->child_layer);
358 if (FAILED(hr))
360 WARN("Failed to create device, returning %#x.\n", hr);
361 goto fail;
364 hr = IDXGIFactory_QueryInterface(factory, &IID_IWineDXGIFactory, (void **)&device->factory);
365 if (FAILED(hr))
367 WARN("This is not the factory we're looking for, returning %#x.\n", hr);
368 goto fail;
370 wined3d = IWineDXGIFactory_get_wined3d(device->factory);
372 hr = IDXGIAdapter_QueryInterface(adapter, &IID_IWineDXGIAdapter, (void **)&wine_adapter);
373 if (FAILED(hr))
375 WARN("This is not the adapter we're looking for, returning %#x.\n", hr);
376 EnterCriticalSection(&dxgi_cs);
377 wined3d_decref(wined3d);
378 LeaveCriticalSection(&dxgi_cs);
379 goto fail;
381 adapter_ordinal = IWineDXGIAdapter_get_ordinal(wine_adapter);
382 IWineDXGIAdapter_Release(wine_adapter);
384 hr = IUnknown_QueryInterface((IUnknown *)device, &IID_IWineDXGIDeviceParent, (void **)&dxgi_device_parent);
385 if (FAILED(hr))
387 ERR("DXGI device should implement IWineD3DDeviceParent.\n");
388 goto fail;
391 wined3d_device_parent = IWineDXGIDeviceParent_get_wined3d_device_parent(dxgi_device_parent);
393 FIXME("Ignoring adapter type.\n");
394 EnterCriticalSection(&dxgi_cs);
395 hr = wined3d_device_create(wined3d, adapter_ordinal, WINED3DDEVTYPE_HAL, NULL, 0,
396 wined3d_device_parent, &device->wined3d_device);
397 IWineDXGIDeviceParent_Release(dxgi_device_parent);
398 wined3d_decref(wined3d);
399 LeaveCriticalSection(&dxgi_cs);
400 if (FAILED(hr))
402 WARN("Failed to create a wined3d device, returning %#x.\n", hr);
403 goto fail;
406 return S_OK;
408 fail:
409 if (device->wined3d_device)
411 EnterCriticalSection(&dxgi_cs);
412 wined3d_device_decref(device->wined3d_device);
413 LeaveCriticalSection(&dxgi_cs);
415 if (device->factory) IWineDXGIFactory_Release(device->factory);
416 if (device->child_layer) IUnknown_Release(device->child_layer);
417 return hr;