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 static inline struct dxgi_swapchain *impl_from_IDXGISwapChain(IDXGISwapChain *iface)
  28 {
  29     return CONTAINING_RECORD(iface, struct dxgi_swapchain, IDXGISwapChain_iface);
  30 }
  31
  32 /* IUnknown methods */
  33
  34 static HRESULT STDMETHODCALLTYPE dxgi_swapchain_QueryInterface(IDXGISwapChain *iface, REFIID riid, void **object)
  35 {
  36     TRACE("iface %p, riid %s, object %p\n", iface, debugstr_guid(riid), object);
  37
  38     if (IsEqualGUID(riid, &IID_IUnknown)
  39             || IsEqualGUID(riid, &IID_IDXGIObject)
  40             || IsEqualGUID(riid, &IID_IDXGIDeviceSubObject)
  41             || IsEqualGUID(riid, &IID_IDXGISwapChain))
  42     {
  43         IUnknown_AddRef(iface);
  44         *object = iface;
  45         return S_OK;
  46     }
  47
  48     WARN("%s not implemented, returning E_NOINTERFACE\n", debugstr_guid(riid));
  49
  50     *object = NULL;
  51     return E_NOINTERFACE;
  52 }
  53
  54 static ULONG STDMETHODCALLTYPE dxgi_swapchain_AddRef(IDXGISwapChain *iface)
  55 {
  56     struct dxgi_swapchain *This = impl_from_IDXGISwapChain(iface);
  57     ULONG refcount = InterlockedIncrement(&This->refcount);
  58
  59     TRACE("%p increasing refcount to %u\n", This, refcount);
  60
  61     if (refcount == 1)
  62         wined3d_swapchain_incref(This->wined3d_swapchain);
  63
  64     return refcount;
  65 }
  66
  67 static ULONG STDMETHODCALLTYPE dxgi_swapchain_Release(IDXGISwapChain *iface)
  68 {
  69     struct dxgi_swapchain *This = impl_from_IDXGISwapChain(iface);
  70     ULONG refcount = InterlockedDecrement(&This->refcount);
  71
  72     TRACE("%p decreasing refcount to %u\n", This, refcount);
  73
  74     if (!refcount)
  75     {
  76         struct wined3d_device *wined3d_device;
  77         HRESULT hr;
  78
  79         FIXME("Only a single swapchain is supported\n");
  80
  81         wined3d_device = wined3d_swapchain_get_device(This->wined3d_swapchain);
  82         hr = wined3d_device_uninit_3d(wined3d_device);
  83         if (FAILED(hr))
  84         {
  85             ERR("Uninit3D failed, hr %#x\n", hr);
  86         }
  87     }
  88
  89     return refcount;
  90 }
  91
  92 /* IDXGIObject methods */
  93
  94 static HRESULT STDMETHODCALLTYPE dxgi_swapchain_SetPrivateData(IDXGISwapChain *iface,
  95         REFGUID guid, UINT data_size, const void *data)
  96 {
  97     FIXME("iface %p, guid %s, data_size %u, data %p stub!\n", iface, debugstr_guid(guid), data_size, data);
  98
  99     return E_NOTIMPL;
 100 }
 101
 102 static HRESULT STDMETHODCALLTYPE dxgi_swapchain_SetPrivateDataInterface(IDXGISwapChain *iface,
 103         REFGUID guid, const IUnknown *object)
 104 {
 105     FIXME("iface %p, guid %s, object %p stub!\n", iface, debugstr_guid(guid), object);
 106
 107     return E_NOTIMPL;
 108 }
 109
 110 static HRESULT STDMETHODCALLTYPE dxgi_swapchain_GetPrivateData(IDXGISwapChain *iface,
 111         REFGUID guid, UINT *data_size, void *data)
 112 {
 113     FIXME("iface %p, guid %s, data_size %p, data %p stub!\n", iface, debugstr_guid(guid), data_size, data);
 114
 115     return E_NOTIMPL;
 116 }
 117
 118 static HRESULT STDMETHODCALLTYPE dxgi_swapchain_GetParent(IDXGISwapChain *iface, REFIID riid, void **parent)
 119 {
 120     FIXME("iface %p, riid %s, parent %p stub!\n", iface, debugstr_guid(riid), parent);
 121
 122     return E_NOTIMPL;
 123 }
 124
 125 /* IDXGIDeviceSubObject methods */
 126
 127 static HRESULT STDMETHODCALLTYPE dxgi_swapchain_GetDevice(IDXGISwapChain *iface, REFIID riid, void **device)
 128 {
 129     FIXME("iface %p, riid %s, device %p stub!\n", iface, debugstr_guid(riid), device);
 130
 131     return E_NOTIMPL;
 132 }
 133
 134 /* IDXGISwapChain methods */
 135
 136 static HRESULT STDMETHODCALLTYPE dxgi_swapchain_Present(IDXGISwapChain *iface, UINT sync_interval, UINT flags)
 137 {
 138     struct dxgi_swapchain *This = impl_from_IDXGISwapChain(iface);
 139
 140     TRACE("iface %p, sync_interval %u, flags %#x\n", iface, sync_interval, flags);
 141
 142     if (sync_interval) FIXME("Unimplemented sync interval %u\n", sync_interval);
 143     if (flags) FIXME("Unimplemented flags %#x\n", flags);
 144
 145     return wined3d_swapchain_present(This->wined3d_swapchain, NULL, NULL, NULL, NULL, 0);
 146 }
 147
 148 static HRESULT STDMETHODCALLTYPE dxgi_swapchain_GetBuffer(IDXGISwapChain *iface,
 149         UINT buffer_idx, REFIID riid, void **surface)
 150 {
 151     struct dxgi_swapchain *This = impl_from_IDXGISwapChain(iface);
 152     struct wined3d_surface *backbuffer;
 153     IUnknown *parent;
 154     HRESULT hr;
 155
 156     TRACE("iface %p, buffer_idx %u, riid %s, surface %p\n",
 157             iface, buffer_idx, debugstr_guid(riid), surface);
 158
 159     EnterCriticalSection(&dxgi_cs);
 160
 161     if (!(backbuffer = wined3d_swapchain_get_back_buffer(This->wined3d_swapchain,
 162             buffer_idx, WINED3D_BACKBUFFER_TYPE_MONO)))
 163     {
 164         LeaveCriticalSection(&dxgi_cs);
 165         return DXGI_ERROR_INVALID_CALL;
 166     }
 167
 168     parent = wined3d_surface_get_parent(backbuffer);
 169     hr = IUnknown_QueryInterface(parent, riid, surface);
 170     LeaveCriticalSection(&dxgi_cs);
 171
 172     return hr;
 173 }
 174
 175 static HRESULT STDMETHODCALLTYPE dxgi_swapchain_SetFullscreenState(IDXGISwapChain *iface,
 176         BOOL fullscreen, IDXGIOutput *target)
 177 {
 178     FIXME("iface %p, fullscreen %u, target %p stub!\n", iface, fullscreen, target);
 179
 180     return E_NOTIMPL;
 181 }
 182
 183 static HRESULT STDMETHODCALLTYPE dxgi_swapchain_GetFullscreenState(IDXGISwapChain *iface,
 184         BOOL *fullscreen, IDXGIOutput **target)
 185 {
 186     FIXME("iface %p, fullscreen %p, target %p stub!\n", iface, fullscreen, target);
 187
 188     return E_NOTIMPL;
 189 }
 190
 191 static HRESULT STDMETHODCALLTYPE dxgi_swapchain_GetDesc(IDXGISwapChain *iface, DXGI_SWAP_CHAIN_DESC *desc)
 192 {
 193     struct dxgi_swapchain *swapchain = impl_from_IDXGISwapChain(iface);
 194     struct wined3d_swapchain_desc wined3d_desc;
 195
 196     FIXME("iface %p, desc %p partial stub!\n", iface, desc);
 197
 198     if (desc == NULL)
 199         return E_INVALIDARG;
 200
 201     EnterCriticalSection(&dxgi_cs);
 202     wined3d_swapchain_get_desc(swapchain->wined3d_swapchain, &wined3d_desc);
 203     LeaveCriticalSection(&dxgi_cs);
 204
 205     FIXME("Ignoring ScanlineOrdering, Scaling, SwapEffect and Flags\n");
 206
 207     desc->BufferDesc.Width = wined3d_desc.backbuffer_width;
 208     desc->BufferDesc.Height = wined3d_desc.backbuffer_height;
 209     desc->BufferDesc.RefreshRate.Numerator = wined3d_desc.refresh_rate;
 210     desc->BufferDesc.RefreshRate.Denominator = 1;
 211     desc->BufferDesc.Format = dxgi_format_from_wined3dformat(wined3d_desc.backbuffer_format);
 212     desc->BufferDesc.ScanlineOrdering = DXGI_MODE_SCANLINE_ORDER_UNSPECIFIED;
 213     desc->BufferDesc.Scaling = DXGI_MODE_SCALING_UNSPECIFIED;
 214     desc->SampleDesc.Count = wined3d_desc.multisample_type;
 215     desc->SampleDesc.Quality = wined3d_desc.multisample_quality;
 216     desc->BufferCount = wined3d_desc.backbuffer_count;
 217     desc->OutputWindow = wined3d_desc.device_window;
 218     desc->Windowed = wined3d_desc.windowed;
 219     desc->SwapEffect = DXGI_SWAP_EFFECT_DISCARD;
 220     desc->Flags = 0;
 221
 222     return S_OK;
 223 }
 224
 225 static HRESULT STDMETHODCALLTYPE dxgi_swapchain_ResizeBuffers(IDXGISwapChain *iface,
 226         UINT buffer_count, UINT width, UINT height, DXGI_FORMAT format, UINT flags)
 227 {
 228     FIXME("iface %p, buffer_count %u, width %u, height %u, format %s, flags %#x stub!\n",
 229             iface, buffer_count, width, height, debug_dxgi_format(format), flags);
 230
 231     return E_NOTIMPL;
 232 }
 233
 234 static HRESULT STDMETHODCALLTYPE dxgi_swapchain_ResizeTarget(IDXGISwapChain *iface,
 235         const DXGI_MODE_DESC *target_mode_desc)
 236 {
 237     FIXME("iface %p, target_mode_desc %p stub!\n", iface, target_mode_desc);
 238
 239     return E_NOTIMPL;
 240 }
 241
 242 static HRESULT STDMETHODCALLTYPE dxgi_swapchain_GetContainingOutput(IDXGISwapChain *iface, IDXGIOutput **output)
 243 {
 244     FIXME("iface %p, output %p stub!\n", iface, output);
 245
 246     return E_NOTIMPL;
 247 }
 248
 249 static HRESULT STDMETHODCALLTYPE dxgi_swapchain_GetFrameStatistics(IDXGISwapChain *iface, DXGI_FRAME_STATISTICS *stats)
 250 {
 251     FIXME("iface %p, stats %p stub!\n", iface, stats);
 252
 253     return E_NOTIMPL;
 254 }
 255
 256 static HRESULT STDMETHODCALLTYPE dxgi_swapchain_GetLastPresentCount(IDXGISwapChain *iface, UINT *last_present_count)
 257 {
 258     FIXME("iface %p, last_present_count %p stub!\n", iface, last_present_count);
 259
 260     return E_NOTIMPL;
 261 }
 262
 263 static const struct IDXGISwapChainVtbl dxgi_swapchain_vtbl =
 264 {
 265     /* IUnknown methods */
 266     dxgi_swapchain_QueryInterface,
 267     dxgi_swapchain_AddRef,
 268     dxgi_swapchain_Release,
 269     /* IDXGIObject methods */
 270     dxgi_swapchain_SetPrivateData,
 271     dxgi_swapchain_SetPrivateDataInterface,
 272     dxgi_swapchain_GetPrivateData,
 273     dxgi_swapchain_GetParent,
 274     /* IDXGIDeviceSubObject methods */
 275     dxgi_swapchain_GetDevice,
 276     /* IDXGISwapChain methods */
 277     dxgi_swapchain_Present,
 278     dxgi_swapchain_GetBuffer,
 279     dxgi_swapchain_SetFullscreenState,
 280     dxgi_swapchain_GetFullscreenState,
 281     dxgi_swapchain_GetDesc,
 282     dxgi_swapchain_ResizeBuffers,
 283     dxgi_swapchain_ResizeTarget,
 284     dxgi_swapchain_GetContainingOutput,
 285     dxgi_swapchain_GetFrameStatistics,
 286     dxgi_swapchain_GetLastPresentCount,
 287 };
 288
 289 static void STDMETHODCALLTYPE dxgi_swapchain_wined3d_object_released(void *parent)
 290 {
 291     HeapFree(GetProcessHeap(), 0, parent);
 292 }
 293
 294 static const struct wined3d_parent_ops dxgi_swapchain_wined3d_parent_ops =
 295 {
 296     dxgi_swapchain_wined3d_object_released,
 297 };
 298
 299 HRESULT dxgi_swapchain_init(struct dxgi_swapchain *swapchain, struct dxgi_device *device,
 300         struct wined3d_swapchain_desc *desc)
 301 {
 302     HRESULT hr;
 303
 304     swapchain->IDXGISwapChain_iface.lpVtbl = &dxgi_swapchain_vtbl;
 305     swapchain->refcount = 1;
 306
 307     if (FAILED(hr = wined3d_swapchain_create(device->wined3d_device, desc, swapchain,
 308             &dxgi_swapchain_wined3d_parent_ops, &swapchain->wined3d_swapchain)))
 309     {
 310         WARN("Failed to create wined3d swapchain, hr %#x.\n", hr);
 311         return hr;
 312     }
 313
 314     return S_OK;
 315 }