dll/directx/wine/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 "dxgi_private.h"
  21
  22 static inline struct dxgi_swapchain *impl_from_IDXGISwapChain(IDXGISwapChain *iface)
  23 {
  24     return CONTAINING_RECORD(iface, struct dxgi_swapchain, IDXGISwapChain_iface);
  25 }
  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 = impl_from_IDXGISwapChain(iface);
  52     ULONG refcount = InterlockedIncrement(&This->refcount);
  53
  54     TRACE("%p increasing refcount to %u\n", This, refcount);
  55
  56     if (refcount == 1)
  57         wined3d_swapchain_incref(This->wined3d_swapchain);
  58
  59     return refcount;
  60 }
  61
  62 static ULONG STDMETHODCALLTYPE dxgi_swapchain_Release(IDXGISwapChain *iface)
  63 {
  64     struct dxgi_swapchain *This = impl_from_IDXGISwapChain(iface);
  65     ULONG refcount = InterlockedDecrement(&This->refcount);
  66
  67     TRACE("%p decreasing refcount to %u\n", This, refcount);
  68
  69     if (!refcount)
  70     {
  71         struct wined3d_device *wined3d_device;
  72         HRESULT hr;
  73
  74         FIXME("Only a single swapchain is supported\n");
  75
  76         wined3d_device = wined3d_swapchain_get_device(This->wined3d_swapchain);
  77         hr = wined3d_device_uninit_3d(wined3d_device);
  78         if (FAILED(hr))
  79         {
  80             ERR("Uninit3D failed, hr %#x\n", hr);
  81         }
  82     }
  83
  84     return refcount;
  85 }
  86
  87 /* IDXGIObject methods */
  88
  89 static HRESULT STDMETHODCALLTYPE dxgi_swapchain_SetPrivateData(IDXGISwapChain *iface,
  90         REFGUID guid, UINT data_size, const void *data)
  91 {
  92     FIXME("iface %p, guid %s, data_size %u, data %p stub!\n", iface, debugstr_guid(guid), data_size, data);
  93
  94     return E_NOTIMPL;
  95 }
  96
  97 static HRESULT STDMETHODCALLTYPE dxgi_swapchain_SetPrivateDataInterface(IDXGISwapChain *iface,
  98         REFGUID guid, const IUnknown *object)
  99 {
 100     FIXME("iface %p, guid %s, object %p stub!\n", iface, debugstr_guid(guid), object);
 101
 102     return E_NOTIMPL;
 103 }
 104
 105 static HRESULT STDMETHODCALLTYPE dxgi_swapchain_GetPrivateData(IDXGISwapChain *iface,
 106         REFGUID guid, UINT *data_size, void *data)
 107 {
 108     FIXME("iface %p, guid %s, data_size %p, data %p stub!\n", iface, debugstr_guid(guid), data_size, data);
 109
 110     return E_NOTIMPL;
 111 }
 112
 113 static HRESULT STDMETHODCALLTYPE dxgi_swapchain_GetParent(IDXGISwapChain *iface, REFIID riid, void **parent)
 114 {
 115     FIXME("iface %p, riid %s, parent %p stub!\n", iface, debugstr_guid(riid), parent);
 116
 117     return E_NOTIMPL;
 118 }
 119
 120 /* IDXGIDeviceSubObject methods */
 121
 122 static HRESULT STDMETHODCALLTYPE dxgi_swapchain_GetDevice(IDXGISwapChain *iface, REFIID riid, void **device)
 123 {
 124     FIXME("iface %p, riid %s, device %p stub!\n", iface, debugstr_guid(riid), device);
 125
 126     return E_NOTIMPL;
 127 }
 128
 129 /* IDXGISwapChain methods */
 130
 131 static HRESULT STDMETHODCALLTYPE dxgi_swapchain_Present(IDXGISwapChain *iface, UINT sync_interval, UINT flags)
 132 {
 133     struct dxgi_swapchain *This = impl_from_IDXGISwapChain(iface);
 134
 135     TRACE("iface %p, sync_interval %u, flags %#x\n", iface, sync_interval, flags);
 136
 137     if (sync_interval) FIXME("Unimplemented sync interval %u\n", sync_interval);
 138     if (flags) FIXME("Unimplemented flags %#x\n", flags);
 139
 140     return wined3d_swapchain_present(This->wined3d_swapchain, NULL, NULL, NULL, NULL, 0);
 141 }
 142
 143 static HRESULT STDMETHODCALLTYPE dxgi_swapchain_GetBuffer(IDXGISwapChain *iface,
 144         UINT buffer_idx, REFIID riid, void **surface)
 145 {
 146     struct dxgi_swapchain *This = impl_from_IDXGISwapChain(iface);
 147     struct wined3d_surface *backbuffer;
 148     IUnknown *parent;
 149     HRESULT hr;
 150
 151     TRACE("iface %p, buffer_idx %u, riid %s, surface %p\n",
 152             iface, buffer_idx, debugstr_guid(riid), surface);
 153
 154     EnterCriticalSection(&dxgi_cs);
 155
 156     if (!(backbuffer = wined3d_swapchain_get_back_buffer(This->wined3d_swapchain,
 157             buffer_idx, WINED3D_BACKBUFFER_TYPE_MONO)))
 158     {
 159         LeaveCriticalSection(&dxgi_cs);
 160         return DXGI_ERROR_INVALID_CALL;
 161     }
 162
 163     parent = wined3d_surface_get_parent(backbuffer);
 164     hr = IUnknown_QueryInterface(parent, riid, surface);
 165     LeaveCriticalSection(&dxgi_cs);
 166
 167     return hr;
 168 }
 169
 170 static HRESULT STDMETHODCALLTYPE dxgi_swapchain_SetFullscreenState(IDXGISwapChain *iface,
 171         BOOL fullscreen, IDXGIOutput *target)
 172 {
 173     FIXME("iface %p, fullscreen %u, target %p stub!\n", iface, fullscreen, target);
 174
 175     return E_NOTIMPL;
 176 }
 177
 178 static HRESULT STDMETHODCALLTYPE dxgi_swapchain_GetFullscreenState(IDXGISwapChain *iface,
 179         BOOL *fullscreen, IDXGIOutput **target)
 180 {
 181     FIXME("iface %p, fullscreen %p, target %p stub!\n", iface, fullscreen, target);
 182
 183     return E_NOTIMPL;
 184 }
 185
 186 static HRESULT STDMETHODCALLTYPE dxgi_swapchain_GetDesc(IDXGISwapChain *iface, DXGI_SWAP_CHAIN_DESC *desc)
 187 {
 188     struct dxgi_swapchain *swapchain = impl_from_IDXGISwapChain(iface);
 189     struct wined3d_swapchain_desc wined3d_desc;
 190
 191     FIXME("iface %p, desc %p partial stub!\n", iface, desc);
 192
 193     if (desc == NULL)
 194         return E_INVALIDARG;
 195
 196     EnterCriticalSection(&dxgi_cs);
 197     wined3d_swapchain_get_desc(swapchain->wined3d_swapchain, &wined3d_desc);
 198     LeaveCriticalSection(&dxgi_cs);
 199
 200     FIXME("Ignoring ScanlineOrdering, Scaling, SwapEffect and Flags\n");
 201
 202     desc->BufferDesc.Width = wined3d_desc.backbuffer_width;
 203     desc->BufferDesc.Height = wined3d_desc.backbuffer_height;
 204     desc->BufferDesc.RefreshRate.Numerator = wined3d_desc.refresh_rate;
 205     desc->BufferDesc.RefreshRate.Denominator = 1;
 206     desc->BufferDesc.Format = dxgi_format_from_wined3dformat(wined3d_desc.backbuffer_format);
 207     desc->BufferDesc.ScanlineOrdering = DXGI_MODE_SCANLINE_ORDER_UNSPECIFIED;
 208     desc->BufferDesc.Scaling = DXGI_MODE_SCALING_UNSPECIFIED;
 209     desc->SampleDesc.Count = wined3d_desc.multisample_type;
 210     desc->SampleDesc.Quality = wined3d_desc.multisample_quality;
 211     desc->BufferCount = wined3d_desc.backbuffer_count;
 212     desc->OutputWindow = wined3d_desc.device_window;
 213     desc->Windowed = wined3d_desc.windowed;
 214     desc->SwapEffect = DXGI_SWAP_EFFECT_DISCARD;
 215     desc->Flags = 0;
 216
 217     return S_OK;
 218 }
 219
 220 static HRESULT STDMETHODCALLTYPE dxgi_swapchain_ResizeBuffers(IDXGISwapChain *iface,
 221         UINT buffer_count, UINT width, UINT height, DXGI_FORMAT format, UINT flags)
 222 {
 223     FIXME("iface %p, buffer_count %u, width %u, height %u, format %s, flags %#x stub!\n",
 224             iface, buffer_count, width, height, debug_dxgi_format(format), flags);
 225
 226     return E_NOTIMPL;
 227 }
 228
 229 static HRESULT STDMETHODCALLTYPE dxgi_swapchain_ResizeTarget(IDXGISwapChain *iface,
 230         const DXGI_MODE_DESC *target_mode_desc)
 231 {
 232     FIXME("iface %p, target_mode_desc %p stub!\n", iface, target_mode_desc);
 233
 234     return E_NOTIMPL;
 235 }
 236
 237 static HRESULT STDMETHODCALLTYPE dxgi_swapchain_GetContainingOutput(IDXGISwapChain *iface, IDXGIOutput **output)
 238 {
 239     FIXME("iface %p, output %p stub!\n", iface, output);
 240
 241     return E_NOTIMPL;
 242 }
 243
 244 static HRESULT STDMETHODCALLTYPE dxgi_swapchain_GetFrameStatistics(IDXGISwapChain *iface, DXGI_FRAME_STATISTICS *stats)
 245 {
 246     FIXME("iface %p, stats %p stub!\n", iface, stats);
 247
 248     return E_NOTIMPL;
 249 }
 250
 251 static HRESULT STDMETHODCALLTYPE dxgi_swapchain_GetLastPresentCount(IDXGISwapChain *iface, UINT *last_present_count)
 252 {
 253     FIXME("iface %p, last_present_count %p stub!\n", iface, last_present_count);
 254
 255     return E_NOTIMPL;
 256 }
 257
 258 static const struct IDXGISwapChainVtbl dxgi_swapchain_vtbl =
 259 {
 260     /* IUnknown methods */
 261     dxgi_swapchain_QueryInterface,
 262     dxgi_swapchain_AddRef,
 263     dxgi_swapchain_Release,
 264     /* IDXGIObject methods */
 265     dxgi_swapchain_SetPrivateData,
 266     dxgi_swapchain_SetPrivateDataInterface,
 267     dxgi_swapchain_GetPrivateData,
 268     dxgi_swapchain_GetParent,
 269     /* IDXGIDeviceSubObject methods */
 270     dxgi_swapchain_GetDevice,
 271     /* IDXGISwapChain methods */
 272     dxgi_swapchain_Present,
 273     dxgi_swapchain_GetBuffer,
 274     dxgi_swapchain_SetFullscreenState,
 275     dxgi_swapchain_GetFullscreenState,
 276     dxgi_swapchain_GetDesc,
 277     dxgi_swapchain_ResizeBuffers,
 278     dxgi_swapchain_ResizeTarget,
 279     dxgi_swapchain_GetContainingOutput,
 280     dxgi_swapchain_GetFrameStatistics,
 281     dxgi_swapchain_GetLastPresentCount,
 282 };
 283
 284 static void STDMETHODCALLTYPE dxgi_swapchain_wined3d_object_released(void *parent)
 285 {
 286     HeapFree(GetProcessHeap(), 0, parent);
 287 }
 288
 289 static const struct wined3d_parent_ops dxgi_swapchain_wined3d_parent_ops =
 290 {
 291     dxgi_swapchain_wined3d_object_released,
 292 };
 293
 294 HRESULT dxgi_swapchain_init(struct dxgi_swapchain *swapchain, struct dxgi_device *device,
 295         struct wined3d_swapchain_desc *desc)
 296 {
 297     HRESULT hr;
 298
 299     swapchain->IDXGISwapChain_iface.lpVtbl = &dxgi_swapchain_vtbl;
 300     swapchain->refcount = 1;
 301
 302     if (FAILED(hr = wined3d_swapchain_create(device->wined3d_device, desc, swapchain,
 303             &dxgi_swapchain_wined3d_parent_ops, &swapchain->wined3d_swapchain)))
 304     {
 305         WARN("Failed to create wined3d swapchain, hr %#x.\n", hr);
 306         return hr;
 307     }
 308
 309     return S_OK;
 310 }