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 /* 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 = (struct dxgi_swapchain *)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 = (struct dxgi_swapchain *)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 = (struct dxgi_swapchain *)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 = (struct dxgi_swapchain *)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     hr = wined3d_swapchain_get_back_buffer(This->wined3d_swapchain,
 157             buffer_idx, WINED3DBACKBUFFER_TYPE_MONO, &backbuffer);
 158     if (FAILED(hr))
 159     {
 160         LeaveCriticalSection(&dxgi_cs);
 161         return hr;
 162     }
 163
 164     parent = wined3d_surface_get_parent(backbuffer);
 165     hr = IUnknown_QueryInterface(parent, riid, surface);
 166     wined3d_surface_decref(backbuffer);
 167     LeaveCriticalSection(&dxgi_cs);
 168
 169     return hr;
 170 }
 171
 172 static HRESULT STDMETHODCALLTYPE dxgi_swapchain_SetFullscreenState(IDXGISwapChain *iface,
 173         BOOL fullscreen, IDXGIOutput *target)
 174 {
 175     FIXME("iface %p, fullscreen %u, target %p stub!\n", iface, fullscreen, target);
 176
 177     return E_NOTIMPL;
 178 }
 179
 180 static HRESULT STDMETHODCALLTYPE dxgi_swapchain_GetFullscreenState(IDXGISwapChain *iface,
 181         BOOL *fullscreen, IDXGIOutput **target)
 182 {
 183     FIXME("iface %p, fullscreen %p, target %p stub!\n", iface, fullscreen, target);
 184
 185     return E_NOTIMPL;
 186 }
 187
 188 static HRESULT STDMETHODCALLTYPE dxgi_swapchain_GetDesc(IDXGISwapChain *iface, DXGI_SWAP_CHAIN_DESC *desc)
 189 {
 190     FIXME("iface %p, desc %p stub!\n", iface, desc);
 191
 192     return E_NOTIMPL;
 193 }
 194
 195 static HRESULT STDMETHODCALLTYPE dxgi_swapchain_ResizeBuffers(IDXGISwapChain *iface,
 196         UINT buffer_count, UINT width, UINT height, DXGI_FORMAT format, UINT flags)
 197 {
 198     FIXME("iface %p, buffer_count %u, width %u, height %u, format %s, flags %#x stub!\n",
 199             iface, buffer_count, width, height, debug_dxgi_format(format), flags);
 200
 201     return E_NOTIMPL;
 202 }
 203
 204 static HRESULT STDMETHODCALLTYPE dxgi_swapchain_ResizeTarget(IDXGISwapChain *iface,
 205         const DXGI_MODE_DESC *target_mode_desc)
 206 {
 207     FIXME("iface %p, target_mode_desc %p stub!\n", iface, target_mode_desc);
 208
 209     return E_NOTIMPL;
 210 }
 211
 212 static HRESULT STDMETHODCALLTYPE dxgi_swapchain_GetContainingOutput(IDXGISwapChain *iface, IDXGIOutput **output)
 213 {
 214     FIXME("iface %p, output %p stub!\n", iface, output);
 215
 216     return E_NOTIMPL;
 217 }
 218
 219 static HRESULT STDMETHODCALLTYPE dxgi_swapchain_GetFrameStatistics(IDXGISwapChain *iface, DXGI_FRAME_STATISTICS *stats)
 220 {
 221     FIXME("iface %p, stats %p stub!\n", iface, stats);
 222
 223     return E_NOTIMPL;
 224 }
 225
 226 static HRESULT STDMETHODCALLTYPE dxgi_swapchain_GetLastPresentCount(IDXGISwapChain *iface, UINT *last_present_count)
 227 {
 228     FIXME("iface %p, last_present_count %p stub!\n", iface, last_present_count);
 229
 230     return E_NOTIMPL;
 231 }
 232
 233 static const struct IDXGISwapChainVtbl dxgi_swapchain_vtbl =
 234 {
 235     /* IUnknown methods */
 236     dxgi_swapchain_QueryInterface,
 237     dxgi_swapchain_AddRef,
 238     dxgi_swapchain_Release,
 239     /* IDXGIObject methods */
 240     dxgi_swapchain_SetPrivateData,
 241     dxgi_swapchain_SetPrivateDataInterface,
 242     dxgi_swapchain_GetPrivateData,
 243     dxgi_swapchain_GetParent,
 244     /* IDXGIDeviceSubObject methods */
 245     dxgi_swapchain_GetDevice,
 246     /* IDXGISwapChain methods */
 247     dxgi_swapchain_Present,
 248     dxgi_swapchain_GetBuffer,
 249     dxgi_swapchain_SetFullscreenState,
 250     dxgi_swapchain_GetFullscreenState,
 251     dxgi_swapchain_GetDesc,
 252     dxgi_swapchain_ResizeBuffers,
 253     dxgi_swapchain_ResizeTarget,
 254     dxgi_swapchain_GetContainingOutput,
 255     dxgi_swapchain_GetFrameStatistics,
 256     dxgi_swapchain_GetLastPresentCount,
 257 };
 258
 259 static void STDMETHODCALLTYPE dxgi_swapchain_wined3d_object_released(void *parent)
 260 {
 261     HeapFree(GetProcessHeap(), 0, parent);
 262 }
 263
 264 static const struct wined3d_parent_ops dxgi_swapchain_wined3d_parent_ops =
 265 {
 266     dxgi_swapchain_wined3d_object_released,
 267 };
 268
 269 HRESULT dxgi_swapchain_init(struct dxgi_swapchain *swapchain, struct dxgi_device *device,
 270         WINED3DPRESENT_PARAMETERS *present_parameters)
 271 {
 272     HRESULT hr;
 273
 274     swapchain->vtbl = &dxgi_swapchain_vtbl;
 275     swapchain->refcount = 1;
 276
 277     hr = wined3d_swapchain_create(device->wined3d_device, present_parameters,
 278             SURFACE_OPENGL, swapchain, &dxgi_swapchain_wined3d_parent_ops,
 279             &swapchain->wined3d_swapchain);
 280     if (FAILED(hr))
 281     {
 282         WARN("Failed to create wined3d swapchain, hr %#x.\n", hr);
 283         return hr;
 284     }
 285
 286     return S_OK;
 287 }