dlls/dxgi/swapchain.c

   1 /*
   2  * Copyright 2008 Henri Verbeet for CodeWeavers
   3  *
   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.
   8  *
   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.
  13  *
  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
  17  *
  18  */
  19
  20 #include "config.h"
  21 #include "wine/port.h"
  22
  23 #include "dxgi_private.h"
  24
  25 WINE_DEFAULT_DEBUG_CHANNEL(dxgi);
  26
  27 /* IUnknown methods */
  28
  29 static HRESULT STDMETHODCALLTYPE dxgi_swapchain_QueryInterface(IDXGISwapChain *iface, REFIID riid, void **object)
  30 {
  31     TRACE("iface %p, riid %s, object %p\n", iface, debugstr_guid(riid), object);
  32
  33     if (IsEqualGUID(riid, &IID_IUnknown)
  34             || IsEqualGUID(riid, &IID_IDXGIObject)
  35             || IsEqualGUID(riid, &IID_IDXGIDeviceSubObject)
  36             || IsEqualGUID(riid, &IID_IDXGISwapChain))
  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 static ULONG STDMETHODCALLTYPE dxgi_swapchain_AddRef(IDXGISwapChain *iface)
  50 {
  51     struct dxgi_swapchain *This = (struct dxgi_swapchain *)iface;
  52     ULONG refcount = InterlockedIncrement(&This->refcount);
  53
  54     TRACE("%p increasing refcount to %u\n", This, refcount);
  55
  56     return refcount;
  57 }
  58
  59 static ULONG STDMETHODCALLTYPE destroy_swapchain(IWineD3DSwapChain *swapchain)
  60 {
  61     TRACE("swapchain %p\n", swapchain);
  62
  63     return IWineD3DSwapChain_Release(swapchain);
  64 }
  65
  66 static ULONG STDMETHODCALLTYPE dxgi_swapchain_Release(IDXGISwapChain *iface)
  67 {
  68     struct dxgi_swapchain *This = (struct dxgi_swapchain *)iface;
  69     ULONG refcount = InterlockedDecrement(&This->refcount);
  70
  71     TRACE("%p decreasing refcount to %u\n", This, refcount);
  72
  73     if (!refcount)
  74     {
  75         IWineD3DDevice *wined3d_device;
  76         HRESULT hr;
  77
  78         FIXME("Only a single swapchain is supported\n");
  79
  80         hr = IWineD3DSwapChain_GetDevice(This->wined3d_swapchain, &wined3d_device);
  81         if (FAILED(hr))
  82         {
  83             ERR("Failed to get the wined3d device, hr %#x\n", hr);
  84         }
  85         else
  86         {
  87             hr = IWineD3DDevice_Uninit3D(wined3d_device, destroy_swapchain);
  88             IWineD3DDevice_Release(wined3d_device);
  89             if (FAILED(hr))
  90             {
  91                 ERR("Uninit3D failed, hr %#x\n", hr);
  92             }
  93         }
  94
  95         HeapFree(GetProcessHeap(), 0, This);
  96     }
  97
  98     return refcount;
  99 }
 100
 101 /* IDXGIObject methods */
 102
 103 static HRESULT STDMETHODCALLTYPE dxgi_swapchain_SetPrivateData(IDXGISwapChain *iface,
 104         REFGUID guid, UINT data_size, const void *data)
 105 {
 106     FIXME("iface %p, guid %s, data_size %u, data %p stub!\n", iface, debugstr_guid(guid), data_size, data);
 107
 108     return E_NOTIMPL;
 109 }
 110
 111 static HRESULT STDMETHODCALLTYPE dxgi_swapchain_SetPrivateDataInterface(IDXGISwapChain *iface,
 112         REFGUID guid, const IUnknown *object)
 113 {
 114     FIXME("iface %p, guid %s, object %p stub!\n", iface, debugstr_guid(guid), object);
 115
 116     return E_NOTIMPL;
 117 }
 118
 119 static HRESULT STDMETHODCALLTYPE dxgi_swapchain_GetPrivateData(IDXGISwapChain *iface,
 120         REFGUID guid, UINT *data_size, void *data)
 121 {
 122     FIXME("iface %p, guid %s, data_size %p, data %p stub!\n", iface, debugstr_guid(guid), data_size, data);
 123
 124     return E_NOTIMPL;
 125 }
 126
 127 static HRESULT STDMETHODCALLTYPE dxgi_swapchain_GetParent(IDXGISwapChain *iface, REFIID riid, void **parent)
 128 {
 129     FIXME("iface %p, riid %s, parent %p stub!\n", iface, debugstr_guid(riid), parent);
 130
 131     return E_NOTIMPL;
 132 }
 133
 134 /* IDXGIDeviceSubObject methods */
 135
 136 static HRESULT STDMETHODCALLTYPE dxgi_swapchain_GetDevice(IDXGISwapChain *iface, REFIID riid, void **device)
 137 {
 138     FIXME("iface %p, riid %s, device %p stub!\n", iface, debugstr_guid(riid), device);
 139
 140     return E_NOTIMPL;
 141 }
 142
 143 /* IDXGISwapChain methods */
 144
 145 static HRESULT STDMETHODCALLTYPE dxgi_swapchain_Present(IDXGISwapChain *iface, UINT sync_interval, UINT flags)
 146 {
 147     struct dxgi_swapchain *This = (struct dxgi_swapchain *)iface;
 148
 149     TRACE("iface %p, sync_interval %u, flags %#x\n", iface, sync_interval, flags);
 150
 151     if (sync_interval) FIXME("Unimplemented sync interval %u\n", sync_interval);
 152     if (flags) FIXME("Unimplemented flags %#x\n", flags);
 153
 154     return IWineD3DSwapChain_Present(This->wined3d_swapchain, NULL, NULL, NULL, NULL, 0);
 155 }
 156
 157 static HRESULT STDMETHODCALLTYPE dxgi_swapchain_GetBuffer(IDXGISwapChain *iface,
 158         UINT buffer_idx, REFIID riid, void **surface)
 159 {
 160     struct dxgi_swapchain *This = (struct dxgi_swapchain *)iface;
 161     IWineD3DSurface *backbuffer;
 162     IUnknown *parent;
 163     HRESULT hr;
 164
 165     TRACE("iface %p, buffer_idx %u, riid %s, surface %p\n",
 166             iface, buffer_idx, debugstr_guid(riid), surface);
 167
 168     EnterCriticalSection(&dxgi_cs);
 169
 170     hr = IWineD3DSwapChain_GetBackBuffer(This->wined3d_swapchain, buffer_idx, WINED3DBACKBUFFER_TYPE_MONO, &backbuffer);
 171     if (FAILED(hr))
 172     {
 173         LeaveCriticalSection(&dxgi_cs);
 174         return hr;
 175     }
 176
 177     hr = IWineD3DSurface_GetParent(backbuffer, &parent);
 178     IWineD3DSurface_Release(backbuffer);
 179     LeaveCriticalSection(&dxgi_cs);
 180     if (FAILED(hr))
 181     {
 182         return hr;
 183     }
 184
 185     hr = IUnknown_QueryInterface(parent, riid, surface);
 186     IUnknown_Release(parent);
 187
 188     return hr;
 189 }
 190
 191 static HRESULT STDMETHODCALLTYPE dxgi_swapchain_SetFullscreenState(IDXGISwapChain *iface,
 192         BOOL fullscreen, IDXGIOutput *target)
 193 {
 194     FIXME("iface %p, fullscreen %u, target %p stub!\n", iface, fullscreen, target);
 195
 196     return E_NOTIMPL;
 197 }
 198
 199 static HRESULT STDMETHODCALLTYPE dxgi_swapchain_GetFullscreenState(IDXGISwapChain *iface,
 200         BOOL *fullscreen, IDXGIOutput **target)
 201 {
 202     FIXME("iface %p, fullscreen %p, target %p stub!\n", iface, fullscreen, target);
 203
 204     return E_NOTIMPL;
 205 }
 206
 207 static HRESULT STDMETHODCALLTYPE dxgi_swapchain_GetDesc(IDXGISwapChain *iface, DXGI_SWAP_CHAIN_DESC *desc)
 208 {
 209     FIXME("iface %p, desc %p stub!\n", iface, desc);
 210
 211     return E_NOTIMPL;
 212 }
 213
 214 static HRESULT STDMETHODCALLTYPE dxgi_swapchain_ResizeBuffers(IDXGISwapChain *iface,
 215         UINT buffer_count, UINT width, UINT height, DXGI_FORMAT format, UINT flags)
 216 {
 217     FIXME("iface %p, buffer_count %u, width %u, height %u, format %s, flags %#x stub!\n",
 218             iface, buffer_count, width, height, debug_dxgi_format(format), flags);
 219
 220     return E_NOTIMPL;
 221 }
 222
 223 static HRESULT STDMETHODCALLTYPE dxgi_swapchain_ResizeTarget(IDXGISwapChain *iface,
 224         const DXGI_MODE_DESC *target_mode_desc)
 225 {
 226     FIXME("iface %p, target_mode_desc %p stub!\n", iface, target_mode_desc);
 227
 228     return E_NOTIMPL;
 229 }
 230
 231 static HRESULT STDMETHODCALLTYPE dxgi_swapchain_GetContainingOutput(IDXGISwapChain *iface, IDXGIOutput **output)
 232 {
 233     FIXME("iface %p, output %p stub!\n", iface, output);
 234
 235     return E_NOTIMPL;
 236 }
 237
 238 static HRESULT STDMETHODCALLTYPE dxgi_swapchain_GetFrameStatistics(IDXGISwapChain *iface, DXGI_FRAME_STATISTICS *stats)
 239 {
 240     FIXME("iface %p, stats %p stub!\n", iface, stats);
 241
 242     return E_NOTIMPL;
 243 }
 244
 245 static HRESULT STDMETHODCALLTYPE dxgi_swapchain_GetLastPresentCount(IDXGISwapChain *iface, UINT *last_present_count)
 246 {
 247     FIXME("iface %p, last_present_count %p stub!\n", iface, last_present_count);
 248
 249     return E_NOTIMPL;
 250 }
 251
 252 static const struct IDXGISwapChainVtbl dxgi_swapchain_vtbl =
 253 {
 254     /* IUnknown methods */
 255     dxgi_swapchain_QueryInterface,
 256     dxgi_swapchain_AddRef,
 257     dxgi_swapchain_Release,
 258     /* IDXGIObject methods */
 259     dxgi_swapchain_SetPrivateData,
 260     dxgi_swapchain_SetPrivateDataInterface,
 261     dxgi_swapchain_GetPrivateData,
 262     dxgi_swapchain_GetParent,
 263     /* IDXGIDeviceSubObject methods */
 264     dxgi_swapchain_GetDevice,
 265     /* IDXGISwapChain methods */
 266     dxgi_swapchain_Present,
 267     dxgi_swapchain_GetBuffer,
 268     dxgi_swapchain_SetFullscreenState,
 269     dxgi_swapchain_GetFullscreenState,
 270     dxgi_swapchain_GetDesc,
 271     dxgi_swapchain_ResizeBuffers,
 272     dxgi_swapchain_ResizeTarget,
 273     dxgi_swapchain_GetContainingOutput,
 274     dxgi_swapchain_GetFrameStatistics,
 275     dxgi_swapchain_GetLastPresentCount,
 276 };
 277
 278 HRESULT dxgi_swapchain_init(struct dxgi_swapchain *swapchain, struct dxgi_device *device,
 279         WINED3DPRESENT_PARAMETERS *present_parameters)
 280 {
 281     HRESULT hr;
 282
 283     swapchain->vtbl = &dxgi_swapchain_vtbl;
 284     swapchain->refcount = 1;
 285
 286     hr = IWineD3DDevice_CreateSwapChain(device->wined3d_device, present_parameters,
 287             &swapchain->wined3d_swapchain, (IUnknown *)swapchain, SURFACE_OPENGL);
 288     if (FAILED(hr))
 289     {
 290         WARN("Failed to create wined3d swapchain, hr %#x.\n", hr);
 291         return hr;
 292     }
 293
 294     return S_OK;
 295 }