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     hr = wined3d_swapchain_get_back_buffer(This->wined3d_swapchain,
 162             buffer_idx, WINED3DBACKBUFFER_TYPE_MONO, &backbuffer);
 163     if (FAILED(hr))
 164     {
 165         LeaveCriticalSection(&dxgi_cs);
 166         return hr;
 167     }
 168
 169     parent = wined3d_surface_get_parent(backbuffer);
 170     hr = IUnknown_QueryInterface(parent, riid, surface);
 171     wined3d_surface_decref(backbuffer);
 172     LeaveCriticalSection(&dxgi_cs);
 173
 174     return hr;
 175 }
 176
 177 static HRESULT STDMETHODCALLTYPE dxgi_swapchain_SetFullscreenState(IDXGISwapChain *iface,
 178         BOOL fullscreen, IDXGIOutput *target)
 179 {
 180     FIXME("iface %p, fullscreen %u, target %p stub!\n", iface, fullscreen, target);
 181
 182     return E_NOTIMPL;
 183 }
 184
 185 static HRESULT STDMETHODCALLTYPE dxgi_swapchain_GetFullscreenState(IDXGISwapChain *iface,
 186         BOOL *fullscreen, IDXGIOutput **target)
 187 {
 188     FIXME("iface %p, fullscreen %p, target %p stub!\n", iface, fullscreen, target);
 189
 190     return E_NOTIMPL;
 191 }
 192
 193 static HRESULT STDMETHODCALLTYPE dxgi_swapchain_GetDesc(IDXGISwapChain *iface, DXGI_SWAP_CHAIN_DESC *desc)
 194 {
 195     FIXME("iface %p, desc %p stub!\n", iface, desc);
 196
 197     return E_NOTIMPL;
 198 }
 199
 200 static HRESULT STDMETHODCALLTYPE dxgi_swapchain_ResizeBuffers(IDXGISwapChain *iface,
 201         UINT buffer_count, UINT width, UINT height, DXGI_FORMAT format, UINT flags)
 202 {
 203     FIXME("iface %p, buffer_count %u, width %u, height %u, format %s, flags %#x stub!\n",
 204             iface, buffer_count, width, height, debug_dxgi_format(format), flags);
 205
 206     return E_NOTIMPL;
 207 }
 208
 209 static HRESULT STDMETHODCALLTYPE dxgi_swapchain_ResizeTarget(IDXGISwapChain *iface,
 210         const DXGI_MODE_DESC *target_mode_desc)
 211 {
 212     FIXME("iface %p, target_mode_desc %p stub!\n", iface, target_mode_desc);
 213
 214     return E_NOTIMPL;
 215 }
 216
 217 static HRESULT STDMETHODCALLTYPE dxgi_swapchain_GetContainingOutput(IDXGISwapChain *iface, IDXGIOutput **output)
 218 {
 219     FIXME("iface %p, output %p stub!\n", iface, output);
 220
 221     return E_NOTIMPL;
 222 }
 223
 224 static HRESULT STDMETHODCALLTYPE dxgi_swapchain_GetFrameStatistics(IDXGISwapChain *iface, DXGI_FRAME_STATISTICS *stats)
 225 {
 226     FIXME("iface %p, stats %p stub!\n", iface, stats);
 227
 228     return E_NOTIMPL;
 229 }
 230
 231 static HRESULT STDMETHODCALLTYPE dxgi_swapchain_GetLastPresentCount(IDXGISwapChain *iface, UINT *last_present_count)
 232 {
 233     FIXME("iface %p, last_present_count %p stub!\n", iface, last_present_count);
 234
 235     return E_NOTIMPL;
 236 }
 237
 238 static const struct IDXGISwapChainVtbl dxgi_swapchain_vtbl =
 239 {
 240     /* IUnknown methods */
 241     dxgi_swapchain_QueryInterface,
 242     dxgi_swapchain_AddRef,
 243     dxgi_swapchain_Release,
 244     /* IDXGIObject methods */
 245     dxgi_swapchain_SetPrivateData,
 246     dxgi_swapchain_SetPrivateDataInterface,
 247     dxgi_swapchain_GetPrivateData,
 248     dxgi_swapchain_GetParent,
 249     /* IDXGIDeviceSubObject methods */
 250     dxgi_swapchain_GetDevice,
 251     /* IDXGISwapChain methods */
 252     dxgi_swapchain_Present,
 253     dxgi_swapchain_GetBuffer,
 254     dxgi_swapchain_SetFullscreenState,
 255     dxgi_swapchain_GetFullscreenState,
 256     dxgi_swapchain_GetDesc,
 257     dxgi_swapchain_ResizeBuffers,
 258     dxgi_swapchain_ResizeTarget,
 259     dxgi_swapchain_GetContainingOutput,
 260     dxgi_swapchain_GetFrameStatistics,
 261     dxgi_swapchain_GetLastPresentCount,
 262 };
 263
 264 static void STDMETHODCALLTYPE dxgi_swapchain_wined3d_object_released(void *parent)
 265 {
 266     HeapFree(GetProcessHeap(), 0, parent);
 267 }
 268
 269 static const struct wined3d_parent_ops dxgi_swapchain_wined3d_parent_ops =
 270 {
 271     dxgi_swapchain_wined3d_object_released,
 272 };
 273
 274 HRESULT dxgi_swapchain_init(struct dxgi_swapchain *swapchain, struct dxgi_device *device,
 275         WINED3DPRESENT_PARAMETERS *present_parameters)
 276 {
 277     HRESULT hr;
 278
 279     swapchain->IDXGISwapChain_iface.lpVtbl = &dxgi_swapchain_vtbl;
 280     swapchain->refcount = 1;
 281
 282     hr = wined3d_swapchain_create(device->wined3d_device, present_parameters,
 283             SURFACE_OPENGL, swapchain, &dxgi_swapchain_wined3d_parent_ops,
 284             &swapchain->wined3d_swapchain);
 285     if (FAILED(hr))
 286     {
 287         WARN("Failed to create wined3d swapchain, hr %#x.\n", hr);
 288         return hr;
 289     }
 290
 291     return S_OK;
 292 }