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