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_texture *texture;
 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     wined3d_mutex_lock();
 154
 155     if (!(texture = wined3d_swapchain_get_back_buffer(This->wined3d_swapchain, buffer_idx)))
 156     {
 157         wined3d_mutex_unlock();
 158         return DXGI_ERROR_INVALID_CALL;
 159     }
 160
 161     parent = wined3d_texture_get_parent(texture);
 162     hr = IUnknown_QueryInterface(parent, riid, surface);
 163     wined3d_mutex_unlock();
 164
 165     return hr;
 166 }
 167
 168 static HRESULT STDMETHODCALLTYPE dxgi_swapchain_SetFullscreenState(IDXGISwapChain *iface,
 169         BOOL fullscreen, IDXGIOutput *target)
 170 {
 171     FIXME("iface %p, fullscreen %u, target %p stub!\n", iface, fullscreen, target);
 172
 173     return E_NOTIMPL;
 174 }
 175
 176 static HRESULT STDMETHODCALLTYPE dxgi_swapchain_GetFullscreenState(IDXGISwapChain *iface,
 177         BOOL *fullscreen, IDXGIOutput **target)
 178 {
 179     FIXME("iface %p, fullscreen %p, target %p stub!\n", iface, fullscreen, target);
 180
 181     return E_NOTIMPL;
 182 }
 183
 184 static HRESULT STDMETHODCALLTYPE dxgi_swapchain_GetDesc(IDXGISwapChain *iface, DXGI_SWAP_CHAIN_DESC *desc)
 185 {
 186     struct dxgi_swapchain *swapchain = impl_from_IDXGISwapChain(iface);
 187     struct wined3d_swapchain_desc wined3d_desc;
 188
 189     FIXME("iface %p, desc %p partial stub!\n", iface, desc);
 190
 191     if (desc == NULL)
 192         return E_INVALIDARG;
 193
 194     wined3d_mutex_lock();
 195     wined3d_swapchain_get_desc(swapchain->wined3d_swapchain, &wined3d_desc);
 196     wined3d_mutex_unlock();
 197
 198     FIXME("Ignoring ScanlineOrdering, Scaling, SwapEffect and Flags\n");
 199
 200     desc->BufferDesc.Width = wined3d_desc.backbuffer_width;
 201     desc->BufferDesc.Height = wined3d_desc.backbuffer_height;
 202     desc->BufferDesc.RefreshRate.Numerator = wined3d_desc.refresh_rate;
 203     desc->BufferDesc.RefreshRate.Denominator = 1;
 204     desc->BufferDesc.Format = dxgi_format_from_wined3dformat(wined3d_desc.backbuffer_format);
 205     desc->BufferDesc.ScanlineOrdering = DXGI_MODE_SCANLINE_ORDER_UNSPECIFIED;
 206     desc->BufferDesc.Scaling = DXGI_MODE_SCALING_UNSPECIFIED;
 207     dxgi_sample_desc_from_wined3d(&desc->SampleDesc, wined3d_desc.multisample_type, wined3d_desc.multisample_quality);
 208     desc->BufferCount = wined3d_desc.backbuffer_count;
 209     desc->OutputWindow = wined3d_desc.device_window;
 210     desc->Windowed = wined3d_desc.windowed;
 211     desc->SwapEffect = DXGI_SWAP_EFFECT_DISCARD;
 212     desc->Flags = 0;
 213
 214     return S_OK;
 215 }
 216
 217 static HRESULT STDMETHODCALLTYPE dxgi_swapchain_ResizeBuffers(IDXGISwapChain *iface,
 218         UINT buffer_count, UINT width, UINT height, DXGI_FORMAT format, UINT flags)
 219 {
 220     struct dxgi_swapchain *swapchain = impl_from_IDXGISwapChain(iface);
 221     struct wined3d_swapchain_desc wined3d_desc;
 222     struct wined3d_texture *texture;
 223     IUnknown *parent;
 224     unsigned int i;
 225     HRESULT hr;
 226
 227     TRACE("iface %p, buffer_count %u, width %u, height %u, format %s, flags %#x.\n",
 228             iface, buffer_count, width, height, debug_dxgi_format(format), flags);
 229
 230     if (flags)
 231         FIXME("Ignoring flags %#x.\n", flags);
 232
 233     wined3d_mutex_lock();
 234     wined3d_swapchain_get_desc(swapchain->wined3d_swapchain, &wined3d_desc);
 235     for (i = 0; i < wined3d_desc.backbuffer_count; ++i)
 236     {
 237         texture = wined3d_swapchain_get_back_buffer(swapchain->wined3d_swapchain, i);
 238         parent = wined3d_texture_get_parent(texture);
 239         IUnknown_AddRef(parent);
 240         if (IUnknown_Release(parent))
 241         {
 242             wined3d_mutex_unlock();
 243             return DXGI_ERROR_INVALID_CALL;
 244         }
 245     }
 246     if (format != DXGI_FORMAT_UNKNOWN)
 247         wined3d_desc.backbuffer_format = wined3dformat_from_dxgi_format(format);
 248     hr = wined3d_swapchain_resize_buffers(swapchain->wined3d_swapchain, buffer_count, width, height,
 249             wined3d_desc.backbuffer_format, wined3d_desc.multisample_type, wined3d_desc.multisample_quality);
 250     wined3d_mutex_unlock();
 251
 252     return hr;
 253 }
 254
 255 static HRESULT STDMETHODCALLTYPE dxgi_swapchain_ResizeTarget(IDXGISwapChain *iface,
 256         const DXGI_MODE_DESC *target_mode_desc)
 257 {
 258     FIXME("iface %p, target_mode_desc %p stub!\n", iface, target_mode_desc);
 259
 260     return E_NOTIMPL;
 261 }
 262
 263 static HRESULT STDMETHODCALLTYPE dxgi_swapchain_GetContainingOutput(IDXGISwapChain *iface, IDXGIOutput **output)
 264 {
 265     FIXME("iface %p, output %p stub!\n", iface, output);
 266
 267     return E_NOTIMPL;
 268 }
 269
 270 static HRESULT STDMETHODCALLTYPE dxgi_swapchain_GetFrameStatistics(IDXGISwapChain *iface, DXGI_FRAME_STATISTICS *stats)
 271 {
 272     FIXME("iface %p, stats %p stub!\n", iface, stats);
 273
 274     return E_NOTIMPL;
 275 }
 276
 277 static HRESULT STDMETHODCALLTYPE dxgi_swapchain_GetLastPresentCount(IDXGISwapChain *iface, UINT *last_present_count)
 278 {
 279     FIXME("iface %p, last_present_count %p stub!\n", iface, last_present_count);
 280
 281     return E_NOTIMPL;
 282 }
 283
 284 static const struct IDXGISwapChainVtbl dxgi_swapchain_vtbl =
 285 {
 286     /* IUnknown methods */
 287     dxgi_swapchain_QueryInterface,
 288     dxgi_swapchain_AddRef,
 289     dxgi_swapchain_Release,
 290     /* IDXGIObject methods */
 291     dxgi_swapchain_SetPrivateData,
 292     dxgi_swapchain_SetPrivateDataInterface,
 293     dxgi_swapchain_GetPrivateData,
 294     dxgi_swapchain_GetParent,
 295     /* IDXGIDeviceSubObject methods */
 296     dxgi_swapchain_GetDevice,
 297     /* IDXGISwapChain methods */
 298     dxgi_swapchain_Present,
 299     dxgi_swapchain_GetBuffer,
 300     dxgi_swapchain_SetFullscreenState,
 301     dxgi_swapchain_GetFullscreenState,
 302     dxgi_swapchain_GetDesc,
 303     dxgi_swapchain_ResizeBuffers,
 304     dxgi_swapchain_ResizeTarget,
 305     dxgi_swapchain_GetContainingOutput,
 306     dxgi_swapchain_GetFrameStatistics,
 307     dxgi_swapchain_GetLastPresentCount,
 308 };
 309
 310 static void STDMETHODCALLTYPE dxgi_swapchain_wined3d_object_released(void *parent)
 311 {
 312     struct dxgi_swapchain *swapchain = parent;
 313
 314     wined3d_private_store_cleanup(&swapchain->private_store);
 315     HeapFree(GetProcessHeap(), 0, parent);
 316 }
 317
 318 static const struct wined3d_parent_ops dxgi_swapchain_wined3d_parent_ops =
 319 {
 320     dxgi_swapchain_wined3d_object_released,
 321 };
 322
 323 HRESULT dxgi_swapchain_init(struct dxgi_swapchain *swapchain, struct dxgi_device *device,
 324         struct wined3d_swapchain_desc *desc)
 325 {
 326     HRESULT hr;
 327
 328     swapchain->IDXGISwapChain_iface.lpVtbl = &dxgi_swapchain_vtbl;
 329     swapchain->refcount = 1;
 330     wined3d_private_store_init(&swapchain->private_store);
 331
 332     if (FAILED(hr = wined3d_swapchain_create(device->wined3d_device, desc, swapchain,
 333             &dxgi_swapchain_wined3d_parent_ops, &swapchain->wined3d_swapchain)))
 334     {
 335         WARN("Failed to create wined3d swapchain, hr %#x.\n", hr);
 336         wined3d_private_store_cleanup(&swapchain->private_store);
 337         return hr;
 338     }
 339
 340     return S_OK;
 341 }