dlls/dxgi/surface.c

   1 /*
   2  * Copyright 2009 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 /* Inner IUnknown methods */
  28
  29 static inline struct dxgi_surface *impl_from_IUnknown(IUnknown *iface)
  30 {
  31     return CONTAINING_RECORD(iface, struct dxgi_surface, IUnknown_iface);
  32 }
  33
  34 static HRESULT STDMETHODCALLTYPE dxgi_surface_inner_QueryInterface(IUnknown *iface, REFIID riid, void **out)
  35 {
  36     struct dxgi_surface *surface = impl_from_IUnknown(iface);
  37
  38     TRACE("iface %p, riid %s, out %p.\n", iface, debugstr_guid(riid), out);
  39
  40     if (IsEqualGUID(riid, &IID_IDXGISurface1)
  41             || IsEqualGUID(riid, &IID_IDXGISurface)
  42             || IsEqualGUID(riid, &IID_IDXGIDeviceSubObject)
  43             || IsEqualGUID(riid, &IID_IDXGIObject)
  44             || IsEqualGUID(riid, &IID_IUnknown))
  45     {
  46         IDXGISurface1_AddRef(&surface->IDXGISurface1_iface);
  47         *out = &surface->IDXGISurface1_iface;
  48         return S_OK;
  49     }
  50
  51     WARN("%s not implemented, returning E_NOINTERFACE\n", debugstr_guid(riid));
  52
  53     *out = NULL;
  54     return E_NOINTERFACE;
  55 }
  56
  57 static ULONG STDMETHODCALLTYPE dxgi_surface_inner_AddRef(IUnknown *iface)
  58 {
  59     struct dxgi_surface *surface = impl_from_IUnknown(iface);
  60     ULONG refcount = InterlockedIncrement(&surface->refcount);
  61
  62     TRACE("%p increasing refcount to %u.\n", surface, refcount);
  63
  64     return refcount;
  65 }
  66
  67 static ULONG STDMETHODCALLTYPE dxgi_surface_inner_Release(IUnknown *iface)
  68 {
  69     struct dxgi_surface *surface = impl_from_IUnknown(iface);
  70     ULONG refcount = InterlockedDecrement(&surface->refcount);
  71
  72     TRACE("%p decreasing refcount to %u.\n", surface, refcount);
  73
  74     if (!refcount)
  75     {
  76         wined3d_private_store_cleanup(&surface->private_store);
  77         heap_free(surface);
  78     }
  79
  80     return refcount;
  81 }
  82
  83 static inline struct dxgi_surface *impl_from_IDXGISurface1(IDXGISurface1 *iface)
  84 {
  85     return CONTAINING_RECORD(iface, struct dxgi_surface, IDXGISurface1_iface);
  86 }
  87
  88 /* IUnknown methods */
  89
  90 static HRESULT STDMETHODCALLTYPE dxgi_surface_QueryInterface(IDXGISurface1 *iface, REFIID riid,
  91         void **object)
  92 {
  93     struct dxgi_surface *surface = impl_from_IDXGISurface1(iface);
  94     TRACE("Forwarding to outer IUnknown\n");
  95     return IUnknown_QueryInterface(surface->outer_unknown, riid, object);
  96 }
  97
  98 static ULONG STDMETHODCALLTYPE dxgi_surface_AddRef(IDXGISurface1 *iface)
  99 {
 100     struct dxgi_surface *surface = impl_from_IDXGISurface1(iface);
 101     TRACE("Forwarding to outer IUnknown\n");
 102     return IUnknown_AddRef(surface->outer_unknown);
 103 }
 104
 105 static ULONG STDMETHODCALLTYPE dxgi_surface_Release(IDXGISurface1 *iface)
 106 {
 107     struct dxgi_surface *surface = impl_from_IDXGISurface1(iface);
 108     TRACE("Forwarding to outer IUnknown\n");
 109     return IUnknown_Release(surface->outer_unknown);
 110 }
 111
 112 /* IDXGIObject methods */
 113
 114 static HRESULT STDMETHODCALLTYPE dxgi_surface_SetPrivateData(IDXGISurface1 *iface,
 115         REFGUID guid, UINT data_size, const void *data)
 116 {
 117     struct dxgi_surface *surface = impl_from_IDXGISurface1(iface);
 118
 119     TRACE("iface %p, guid %s, data_size %u, data %p.\n", iface, debugstr_guid(guid), data_size, data);
 120
 121     return dxgi_set_private_data(&surface->private_store, guid, data_size, data);
 122 }
 123
 124 static HRESULT STDMETHODCALLTYPE dxgi_surface_SetPrivateDataInterface(IDXGISurface1 *iface,
 125         REFGUID guid, const IUnknown *object)
 126 {
 127     struct dxgi_surface *surface = impl_from_IDXGISurface1(iface);
 128
 129     TRACE("iface %p, guid %s, object %p.\n", iface, debugstr_guid(guid), object);
 130
 131     return dxgi_set_private_data_interface(&surface->private_store, guid, object);
 132 }
 133
 134 static HRESULT STDMETHODCALLTYPE dxgi_surface_GetPrivateData(IDXGISurface1 *iface,
 135         REFGUID guid, UINT *data_size, void *data)
 136 {
 137     struct dxgi_surface *surface = impl_from_IDXGISurface1(iface);
 138
 139     TRACE("iface %p, guid %s, data_size %p, data %p.\n", iface, debugstr_guid(guid), data_size, data);
 140
 141     return dxgi_get_private_data(&surface->private_store, guid, data_size, data);
 142 }
 143
 144 static HRESULT STDMETHODCALLTYPE dxgi_surface_GetParent(IDXGISurface1 *iface, REFIID riid, void **parent)
 145 {
 146     struct dxgi_surface *surface = impl_from_IDXGISurface1(iface);
 147
 148     TRACE("iface %p, riid %s, parent %p.\n", iface, debugstr_guid(riid), parent);
 149
 150     return IDXGIDevice_QueryInterface(surface->device, riid, parent);
 151 }
 152
 153 /* IDXGIDeviceSubObject methods */
 154
 155 static HRESULT STDMETHODCALLTYPE dxgi_surface_GetDevice(IDXGISurface1 *iface, REFIID riid, void **device)
 156 {
 157     struct dxgi_surface *surface = impl_from_IDXGISurface1(iface);
 158
 159     TRACE("iface %p, riid %s, device %p.\n", iface, debugstr_guid(riid), device);
 160
 161     return IDXGIDevice_QueryInterface(surface->device, riid, device);
 162 }
 163
 164 /* IDXGISurface methods */
 165 static HRESULT STDMETHODCALLTYPE dxgi_surface_GetDesc(IDXGISurface1 *iface, DXGI_SURFACE_DESC *desc)
 166 {
 167     struct dxgi_surface *surface = impl_from_IDXGISurface1(iface);
 168     struct wined3d_resource_desc wined3d_desc;
 169
 170     TRACE("iface %p, desc %p.\n", iface, desc);
 171
 172     wined3d_mutex_lock();
 173     wined3d_resource_get_desc(wined3d_texture_get_resource(surface->wined3d_texture), &wined3d_desc);
 174     wined3d_mutex_unlock();
 175     desc->Width = wined3d_desc.width;
 176     desc->Height = wined3d_desc.height;
 177     desc->Format = dxgi_format_from_wined3dformat(wined3d_desc.format);
 178     dxgi_sample_desc_from_wined3d(&desc->SampleDesc, wined3d_desc.multisample_type, wined3d_desc.multisample_quality);
 179
 180     return S_OK;
 181 }
 182
 183 static HRESULT STDMETHODCALLTYPE dxgi_surface_Map(IDXGISurface1 *iface, DXGI_MAPPED_RECT *mapped_rect, UINT flags)
 184 {
 185     struct dxgi_surface *surface = impl_from_IDXGISurface1(iface);
 186     struct wined3d_map_desc wined3d_map_desc;
 187     DWORD wined3d_map_flags = 0;
 188     HRESULT hr;
 189
 190     TRACE("iface %p, mapped_rect %p, flags %#x.\n", iface, mapped_rect, flags);
 191
 192     if (flags & DXGI_MAP_READ)
 193         wined3d_map_flags |= WINED3D_MAP_READ;
 194     if (flags & DXGI_MAP_WRITE)
 195         wined3d_map_flags |= WINED3D_MAP_WRITE;
 196     if (flags & DXGI_MAP_DISCARD)
 197         wined3d_map_flags |= WINED3D_MAP_DISCARD;
 198
 199     wined3d_mutex_lock();
 200     if (SUCCEEDED(hr = wined3d_resource_map(wined3d_texture_get_resource(surface->wined3d_texture), 0,
 201             &wined3d_map_desc, NULL, wined3d_map_flags)))
 202     {
 203         mapped_rect->Pitch = wined3d_map_desc.row_pitch;
 204         mapped_rect->pBits = wined3d_map_desc.data;
 205     }
 206     wined3d_mutex_unlock();
 207
 208     return hr;
 209 }
 210
 211 static HRESULT STDMETHODCALLTYPE dxgi_surface_Unmap(IDXGISurface1 *iface)
 212 {
 213     struct dxgi_surface *surface = impl_from_IDXGISurface1(iface);
 214
 215     TRACE("iface %p.\n", iface);
 216
 217     wined3d_mutex_lock();
 218     wined3d_resource_unmap(wined3d_texture_get_resource(surface->wined3d_texture), 0);
 219     wined3d_mutex_unlock();
 220
 221     return S_OK;
 222 }
 223
 224 /* IDXGISurface1 methods */
 225 static HRESULT STDMETHODCALLTYPE dxgi_surface_GetDC(IDXGISurface1 *iface, BOOL discard, HDC *hdc)
 226 {
 227     struct dxgi_surface *surface = impl_from_IDXGISurface1(iface);
 228     HRESULT hr;
 229
 230     FIXME("iface %p, discard %d, hdc %p semi-stub!\n", iface, discard, hdc);
 231
 232     if (!hdc)
 233         return E_INVALIDARG;
 234
 235     wined3d_mutex_lock();
 236     hr = wined3d_texture_get_dc(surface->wined3d_texture, 0, hdc);
 237     wined3d_mutex_unlock();
 238
 239     if (SUCCEEDED(hr))
 240        surface->dc = *hdc;
 241
 242     return hr;
 243 }
 244
 245 static HRESULT STDMETHODCALLTYPE dxgi_surface_ReleaseDC(IDXGISurface1 *iface, RECT *dirty_rect)
 246 {
 247     struct dxgi_surface *surface = impl_from_IDXGISurface1(iface);
 248     HRESULT hr;
 249
 250     TRACE("iface %p, rect %s\n", iface, wine_dbgstr_rect(dirty_rect));
 251
 252     if (!IsRectEmpty(dirty_rect))
 253         FIXME("dirty rectangle is ignored.\n");
 254
 255     wined3d_mutex_lock();
 256     hr = wined3d_texture_release_dc(surface->wined3d_texture, 0, surface->dc);
 257     wined3d_mutex_unlock();
 258
 259     return hr;
 260 }
 261
 262 static const struct IDXGISurface1Vtbl dxgi_surface_vtbl =
 263 {
 264     /* IUnknown methods */
 265     dxgi_surface_QueryInterface,
 266     dxgi_surface_AddRef,
 267     dxgi_surface_Release,
 268     /* IDXGIObject methods */
 269     dxgi_surface_SetPrivateData,
 270     dxgi_surface_SetPrivateDataInterface,
 271     dxgi_surface_GetPrivateData,
 272     dxgi_surface_GetParent,
 273     /* IDXGIDeviceSubObject methods */
 274     dxgi_surface_GetDevice,
 275     /* IDXGISurface methods */
 276     dxgi_surface_GetDesc,
 277     dxgi_surface_Map,
 278     dxgi_surface_Unmap,
 279     /* IDXGISurface1 methods */
 280     dxgi_surface_GetDC,
 281     dxgi_surface_ReleaseDC,
 282 };
 283
 284 static const struct IUnknownVtbl dxgi_surface_inner_unknown_vtbl =
 285 {
 286     /* IUnknown methods */
 287     dxgi_surface_inner_QueryInterface,
 288     dxgi_surface_inner_AddRef,
 289     dxgi_surface_inner_Release,
 290 };
 291
 292 HRESULT dxgi_surface_init(struct dxgi_surface *surface, IDXGIDevice *device,
 293         IUnknown *outer, struct wined3d_texture *wined3d_texture)
 294 {
 295     surface->IDXGISurface1_iface.lpVtbl = &dxgi_surface_vtbl;
 296     surface->IUnknown_iface.lpVtbl = &dxgi_surface_inner_unknown_vtbl;
 297     surface->refcount = 1;
 298     wined3d_private_store_init(&surface->private_store);
 299     surface->outer_unknown = outer ? outer : &surface->IUnknown_iface;
 300     surface->device = device;
 301     surface->wined3d_texture = wined3d_texture;
 302     surface->dc = NULL;
 303
 304     return S_OK;
 305 }