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         wined3d_swapchain_decref(This->wined3d_swapchain);
  76
  77     return refcount;
  78 }
  79
  80 /* IDXGIObject methods */
  81
  82 static HRESULT STDMETHODCALLTYPE dxgi_swapchain_SetPrivateData(IDXGISwapChain *iface,
  83         REFGUID guid, UINT data_size, const void *data)
  84 {
  85     struct dxgi_swapchain *swapchain = impl_from_IDXGISwapChain(iface);
  86
  87     TRACE("iface %p, guid %s, data_size %u, data %p.\n", iface, debugstr_guid(guid), data_size, data);
  88
  89     return dxgi_set_private_data(&swapchain->private_store, guid, data_size, data);
  90 }
  91
  92 static HRESULT STDMETHODCALLTYPE dxgi_swapchain_SetPrivateDataInterface(IDXGISwapChain *iface,
  93         REFGUID guid, const IUnknown *object)
  94 {
  95     struct dxgi_swapchain *swapchain = impl_from_IDXGISwapChain(iface);
  96
  97     TRACE("iface %p, guid %s, object %p.\n", iface, debugstr_guid(guid), object);
  98
  99     return dxgi_set_private_data_interface(&swapchain->private_store, guid, object);
 100 }
 101
 102 static HRESULT STDMETHODCALLTYPE dxgi_swapchain_GetPrivateData(IDXGISwapChain *iface,
 103         REFGUID guid, UINT *data_size, void *data)
 104 {
 105     struct dxgi_swapchain *swapchain = impl_from_IDXGISwapChain(iface);
 106
 107     TRACE("iface %p, guid %s, data_size %p, data %p.\n", iface, debugstr_guid(guid), data_size, data);
 108
 109     return dxgi_get_private_data(&swapchain->private_store, guid, data_size, data);
 110 }
 111
 112 static HRESULT STDMETHODCALLTYPE dxgi_swapchain_GetParent(IDXGISwapChain *iface, REFIID riid, void **parent)
 113 {
 114     FIXME("iface %p, riid %s, parent %p stub!\n", iface, debugstr_guid(riid), parent);
 115
 116     return E_NOTIMPL;
 117 }
 118
 119 /* IDXGIDeviceSubObject methods */
 120
 121 static HRESULT STDMETHODCALLTYPE dxgi_swapchain_GetDevice(IDXGISwapChain *iface, REFIID riid, void **device)
 122 {
 123     FIXME("iface %p, riid %s, device %p stub!\n", iface, debugstr_guid(riid), device);
 124
 125     return E_NOTIMPL;
 126 }
 127
 128 /* IDXGISwapChain methods */
 129
 130 static HRESULT STDMETHODCALLTYPE dxgi_swapchain_Present(IDXGISwapChain *iface, UINT sync_interval, UINT flags)
 131 {
 132     struct dxgi_swapchain *This = impl_from_IDXGISwapChain(iface);
 133
 134     TRACE("iface %p, sync_interval %u, flags %#x\n", iface, sync_interval, flags);
 135
 136     if (sync_interval) FIXME("Unimplemented sync interval %u\n", sync_interval);
 137     if (flags) FIXME("Unimplemented flags %#x\n", flags);
 138
 139     return wined3d_swapchain_present(This->wined3d_swapchain, NULL, NULL, NULL, NULL, 0);
 140 }
 141
 142 static HRESULT STDMETHODCALLTYPE dxgi_swapchain_GetBuffer(IDXGISwapChain *iface,
 143         UINT buffer_idx, REFIID riid, void **surface)
 144 {
 145     struct dxgi_swapchain *This = impl_from_IDXGISwapChain(iface);
 146     struct wined3d_surface *backbuffer;
 147     IUnknown *parent;
 148     HRESULT hr;
 149
 150     TRACE("iface %p, buffer_idx %u, riid %s, surface %p\n",
 151             iface, buffer_idx, debugstr_guid(riid), surface);
 152
 153     EnterCriticalSection(&dxgi_cs);
 154
 155     if (!(backbuffer = wined3d_swapchain_get_back_buffer(This->wined3d_swapchain,
 156             buffer_idx, WINED3D_BACKBUFFER_TYPE_MONO)))
 157     {
 158         LeaveCriticalSection(&dxgi_cs);
 159         return DXGI_ERROR_INVALID_CALL;
 160     }
 161
 162     parent = wined3d_surface_get_parent(backbuffer);
 163     hr = IUnknown_QueryInterface(parent, riid, surface);
 164     LeaveCriticalSection(&dxgi_cs);
 165
 166     return hr;
 167 }
 168
 169 static HRESULT STDMETHODCALLTYPE dxgi_swapchain_SetFullscreenState(IDXGISwapChain *iface,
 170         BOOL fullscreen, IDXGIOutput *target)
 171 {
 172     FIXME("iface %p, fullscreen %u, target %p stub!\n", iface, fullscreen, target);
 173
 174     return E_NOTIMPL;
 175 }
 176
 177 static HRESULT STDMETHODCALLTYPE dxgi_swapchain_GetFullscreenState(IDXGISwapChain *iface,
 178         BOOL *fullscreen, IDXGIOutput **target)
 179 {
 180     FIXME("iface %p, fullscreen %p, target %p stub!\n", iface, fullscreen, target);
 181
 182     return E_NOTIMPL;
 183 }
 184
 185 static HRESULT STDMETHODCALLTYPE dxgi_swapchain_GetDesc(IDXGISwapChain *iface, DXGI_SWAP_CHAIN_DESC *desc)
 186 {
 187     struct dxgi_swapchain *swapchain = impl_from_IDXGISwapChain(iface);
 188     struct wined3d_swapchain_desc wined3d_desc;
 189
 190     FIXME("iface %p, desc %p partial stub!\n", iface, desc);
 191
 192     if (desc == NULL)
 193         return E_INVALIDARG;
 194
 195     EnterCriticalSection(&dxgi_cs);
 196     wined3d_swapchain_get_desc(swapchain->wined3d_swapchain, &wined3d_desc);
 197     LeaveCriticalSection(&dxgi_cs);
 198
 199     FIXME("Ignoring ScanlineOrdering, Scaling, SwapEffect and Flags\n");
 200
 201     desc->BufferDesc.Width = wined3d_desc.backbuffer_width;
 202     desc->BufferDesc.Height = wined3d_desc.backbuffer_height;
 203     desc->BufferDesc.RefreshRate.Numerator = wined3d_desc.refresh_rate;
 204     desc->BufferDesc.RefreshRate.Denominator = 1;
 205     desc->BufferDesc.Format = dxgi_format_from_wined3dformat(wined3d_desc.backbuffer_format);
 206     desc->BufferDesc.ScanlineOrdering = DXGI_MODE_SCANLINE_ORDER_UNSPECIFIED;
 207     desc->BufferDesc.Scaling = DXGI_MODE_SCALING_UNSPECIFIED;
 208     desc->SampleDesc.Count = wined3d_desc.multisample_type;
 209     desc->SampleDesc.Quality = wined3d_desc.multisample_quality;
 210     desc->BufferCount = wined3d_desc.backbuffer_count;
 211     desc->OutputWindow = wined3d_desc.device_window;
 212     desc->Windowed = wined3d_desc.windowed;
 213     desc->SwapEffect = DXGI_SWAP_EFFECT_DISCARD;
 214     desc->Flags = 0;
 215
 216     return S_OK;
 217 }
 218
 219 static HRESULT STDMETHODCALLTYPE dxgi_swapchain_ResizeBuffers(IDXGISwapChain *iface,
 220         UINT buffer_count, UINT width, UINT height, DXGI_FORMAT format, UINT flags)
 221 {
 222     FIXME("iface %p, buffer_count %u, width %u, height %u, format %s, flags %#x stub!\n",
 223             iface, buffer_count, width, height, debug_dxgi_format(format), flags);
 224
 225     return E_NOTIMPL;
 226 }
 227
 228 static HRESULT STDMETHODCALLTYPE dxgi_swapchain_ResizeTarget(IDXGISwapChain *iface,
 229         const DXGI_MODE_DESC *target_mode_desc)
 230 {
 231     FIXME("iface %p, target_mode_desc %p stub!\n", iface, target_mode_desc);
 232
 233     return E_NOTIMPL;
 234 }
 235
 236 static HRESULT STDMETHODCALLTYPE dxgi_swapchain_GetContainingOutput(IDXGISwapChain *iface, IDXGIOutput **output)
 237 {
 238     FIXME("iface %p, output %p stub!\n", iface, output);
 239
 240     return E_NOTIMPL;
 241 }
 242
 243 static HRESULT STDMETHODCALLTYPE dxgi_swapchain_GetFrameStatistics(IDXGISwapChain *iface, DXGI_FRAME_STATISTICS *stats)
 244 {
 245     FIXME("iface %p, stats %p stub!\n", iface, stats);
 246
 247     return E_NOTIMPL;
 248 }
 249
 250 static HRESULT STDMETHODCALLTYPE dxgi_swapchain_GetLastPresentCount(IDXGISwapChain *iface, UINT *last_present_count)
 251 {
 252     FIXME("iface %p, last_present_count %p stub!\n", iface, last_present_count);
 253
 254     return E_NOTIMPL;
 255 }
 256
 257 static const struct IDXGISwapChainVtbl dxgi_swapchain_vtbl =
 258 {
 259     /* IUnknown methods */
 260     dxgi_swapchain_QueryInterface,
 261     dxgi_swapchain_AddRef,
 262     dxgi_swapchain_Release,
 263     /* IDXGIObject methods */
 264     dxgi_swapchain_SetPrivateData,
 265     dxgi_swapchain_SetPrivateDataInterface,
 266     dxgi_swapchain_GetPrivateData,
 267     dxgi_swapchain_GetParent,
 268     /* IDXGIDeviceSubObject methods */
 269     dxgi_swapchain_GetDevice,
 270     /* IDXGISwapChain methods */
 271     dxgi_swapchain_Present,
 272     dxgi_swapchain_GetBuffer,
 273     dxgi_swapchain_SetFullscreenState,
 274     dxgi_swapchain_GetFullscreenState,
 275     dxgi_swapchain_GetDesc,
 276     dxgi_swapchain_ResizeBuffers,
 277     dxgi_swapchain_ResizeTarget,
 278     dxgi_swapchain_GetContainingOutput,
 279     dxgi_swapchain_GetFrameStatistics,
 280     dxgi_swapchain_GetLastPresentCount,
 281 };
 282
 283 static void STDMETHODCALLTYPE dxgi_swapchain_wined3d_object_released(void *parent)
 284 {
 285     struct dxgi_swapchain *swapchain = parent;
 286
 287     wined3d_private_store_cleanup(&swapchain->private_store);
 288     HeapFree(GetProcessHeap(), 0, parent);
 289 }
 290
 291 static const struct wined3d_parent_ops dxgi_swapchain_wined3d_parent_ops =
 292 {
 293     dxgi_swapchain_wined3d_object_released,
 294 };
 295
 296 HRESULT dxgi_swapchain_init(struct dxgi_swapchain *swapchain, struct dxgi_device *device,
 297         struct wined3d_swapchain_desc *desc)
 298 {
 299     HRESULT hr;
 300
 301     swapchain->IDXGISwapChain_iface.lpVtbl = &dxgi_swapchain_vtbl;
 302     swapchain->refcount = 1;
 303     wined3d_private_store_init(&swapchain->private_store);
 304
 305     if (FAILED(hr = wined3d_swapchain_create(device->wined3d_device, desc, swapchain,
 306             &dxgi_swapchain_wined3d_parent_ops, &swapchain->wined3d_swapchain)))
 307     {
 308         WARN("Failed to create wined3d swapchain, hr %#x.\n", hr);
 309         wined3d_private_store_cleanup(&swapchain->private_store);
 310         return hr;
 311     }
 312
 313     return S_OK;
 314 }