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
  22 #include "dxgi_private.h"
  23
  24 WINE_DEFAULT_DEBUG_CHANNEL(dxgi);
  25
  26 /* Inner IUnknown methods */
  27
  28 static inline struct dxgi_surface *impl_from_IUnknown(IUnknown *iface)
  29 {
  30     return CONTAINING_RECORD(iface, struct dxgi_surface, IUnknown_iface);
  31 }
  32
  33 static HRESULT STDMETHODCALLTYPE dxgi_surface_inner_QueryInterface(IUnknown *iface, REFIID riid, void **out)
  34 {
  35     struct dxgi_surface *surface = impl_from_IUnknown(iface);
  36
  37     TRACE("iface %p, riid %s, out %p.\n", iface, debugstr_guid(riid), out);
  38
  39     if (IsEqualGUID(riid, &IID_IDXGISurface1)
  40             || IsEqualGUID(riid, &IID_IDXGISurface)
  41             || IsEqualGUID(riid, &IID_IDXGIDeviceSubObject)
  42             || IsEqualGUID(riid, &IID_IDXGIObject)
  43             || IsEqualGUID(riid, &IID_IUnknown))
  44     {
  45         IDXGISurface1_AddRef(&surface->IDXGISurface1_iface);
  46         *out = &surface->IDXGISurface1_iface;
  47         return S_OK;
  48     }
  49
  50     WARN("%s not implemented, returning E_NOINTERFACE\n", debugstr_guid(riid));
  51
  52     *out = NULL;
  53     return E_NOINTERFACE;
  54 }
  55
  56 static ULONG STDMETHODCALLTYPE dxgi_surface_inner_AddRef(IUnknown *iface)
  57 {
  58     struct dxgi_surface *surface = impl_from_IUnknown(iface);
  59     ULONG refcount = InterlockedIncrement(&surface->refcount);
  60
  61     TRACE("%p increasing refcount to %u.\n", surface, refcount);
  62
  63     return refcount;
  64 }
  65
  66 static ULONG STDMETHODCALLTYPE dxgi_surface_inner_Release(IUnknown *iface)
  67 {
  68     struct dxgi_surface *surface = impl_from_IUnknown(iface);
  69     ULONG refcount = InterlockedDecrement(&surface->refcount);
  70
  71     TRACE("%p decreasing refcount to %u.\n", surface, refcount);
  72
  73     if (!refcount)
  74     {
  75         wined3d_private_store_cleanup(&surface->private_store);
  76         heap_free(surface);
  77     }
  78
  79     return refcount;
  80 }
  81
  82 static inline struct dxgi_surface *impl_from_IDXGISurface1(IDXGISurface1 *iface)
  83 {
  84     return CONTAINING_RECORD(iface, struct dxgi_surface, IDXGISurface1_iface);
  85 }
  86
  87 /* IUnknown methods */
  88
  89 static HRESULT STDMETHODCALLTYPE dxgi_surface_QueryInterface(IDXGISurface1 *iface, REFIID riid,
  90         void **object)
  91 {
  92     struct dxgi_surface *surface = impl_from_IDXGISurface1(iface);
  93     TRACE("Forwarding to outer IUnknown\n");
  94     return IUnknown_QueryInterface(surface->outer_unknown, riid, object);
  95 }
  96
  97 static ULONG STDMETHODCALLTYPE dxgi_surface_AddRef(IDXGISurface1 *iface)
  98 {
  99     struct dxgi_surface *surface = impl_from_IDXGISurface1(iface);
 100     TRACE("Forwarding to outer IUnknown\n");
 101     return IUnknown_AddRef(surface->outer_unknown);
 102 }
 103
 104 static ULONG STDMETHODCALLTYPE dxgi_surface_Release(IDXGISurface1 *iface)
 105 {
 106     struct dxgi_surface *surface = impl_from_IDXGISurface1(iface);
 107     TRACE("Forwarding to outer IUnknown\n");
 108     return IUnknown_Release(surface->outer_unknown);
 109 }
 110
 111 /* IDXGIObject methods */
 112
 113 static HRESULT STDMETHODCALLTYPE dxgi_surface_SetPrivateData(IDXGISurface1 *iface,
 114         REFGUID guid, UINT data_size, const void *data)
 115 {
 116     struct dxgi_surface *surface = impl_from_IDXGISurface1(iface);
 117
 118     TRACE("iface %p, guid %s, data_size %u, data %p.\n", iface, debugstr_guid(guid), data_size, data);
 119
 120     return dxgi_set_private_data(&surface->private_store, guid, data_size, data);
 121 }
 122
 123 static HRESULT STDMETHODCALLTYPE dxgi_surface_SetPrivateDataInterface(IDXGISurface1 *iface,
 124         REFGUID guid, const IUnknown *object)
 125 {
 126     struct dxgi_surface *surface = impl_from_IDXGISurface1(iface);
 127
 128     TRACE("iface %p, guid %s, object %p.\n", iface, debugstr_guid(guid), object);
 129
 130     return dxgi_set_private_data_interface(&surface->private_store, guid, object);
 131 }
 132
 133 static HRESULT STDMETHODCALLTYPE dxgi_surface_GetPrivateData(IDXGISurface1 *iface,
 134         REFGUID guid, UINT *data_size, void *data)
 135 {
 136     struct dxgi_surface *surface = impl_from_IDXGISurface1(iface);
 137
 138     TRACE("iface %p, guid %s, data_size %p, data %p.\n", iface, debugstr_guid(guid), data_size, data);
 139
 140     return dxgi_get_private_data(&surface->private_store, guid, data_size, data);
 141 }
 142
 143 static HRESULT STDMETHODCALLTYPE dxgi_surface_GetParent(IDXGISurface1 *iface, REFIID riid, void **parent)
 144 {
 145     struct dxgi_surface *surface = impl_from_IDXGISurface1(iface);
 146
 147     TRACE("iface %p, riid %s, parent %p.\n", iface, debugstr_guid(riid), parent);
 148
 149     return IDXGIDevice_QueryInterface(surface->device, riid, parent);
 150 }
 151
 152 /* IDXGIDeviceSubObject methods */
 153
 154 static HRESULT STDMETHODCALLTYPE dxgi_surface_GetDevice(IDXGISurface1 *iface, REFIID riid, void **device)
 155 {
 156     struct dxgi_surface *surface = impl_from_IDXGISurface1(iface);
 157
 158     TRACE("iface %p, riid %s, device %p.\n", iface, debugstr_guid(riid), device);
 159
 160     return IDXGIDevice_QueryInterface(surface->device, riid, device);
 161 }
 162
 163 /* IDXGISurface methods */
 164 static HRESULT STDMETHODCALLTYPE dxgi_surface_GetDesc(IDXGISurface1 *iface, DXGI_SURFACE_DESC *desc)
 165 {
 166     struct dxgi_surface *surface = impl_from_IDXGISurface1(iface);
 167     struct wined3d_resource_desc wined3d_desc;
 168
 169     TRACE("iface %p, desc %p.\n", iface, desc);
 170
 171     wined3d_mutex_lock();
 172     wined3d_resource_get_desc(wined3d_texture_get_resource(surface->wined3d_texture), &wined3d_desc);
 173     wined3d_mutex_unlock();
 174     desc->Width = wined3d_desc.width;
 175     desc->Height = wined3d_desc.height;
 176     desc->Format = dxgi_format_from_wined3dformat(wined3d_desc.format);
 177     dxgi_sample_desc_from_wined3d(&desc->SampleDesc, wined3d_desc.multisample_type, wined3d_desc.multisample_quality);
 178
 179     return S_OK;
 180 }
 181
 182 static HRESULT STDMETHODCALLTYPE dxgi_surface_Map(IDXGISurface1 *iface, DXGI_MAPPED_RECT *mapped_rect, UINT flags)
 183 {
 184     struct dxgi_surface *surface = impl_from_IDXGISurface1(iface);
 185     struct wined3d_map_desc wined3d_map_desc;
 186     DWORD wined3d_map_flags = 0;
 187     HRESULT hr;
 188
 189     TRACE("iface %p, mapped_rect %p, flags %#x.\n", iface, mapped_rect, flags);
 190
 191     if (flags & DXGI_MAP_READ)
 192         wined3d_map_flags |= WINED3D_MAP_READ;
 193     if (flags & DXGI_MAP_WRITE)
 194         wined3d_map_flags |= WINED3D_MAP_WRITE;
 195     if (flags & DXGI_MAP_DISCARD)
 196         wined3d_map_flags |= WINED3D_MAP_DISCARD;
 197
 198     if (SUCCEEDED(hr = wined3d_resource_map(wined3d_texture_get_resource(surface->wined3d_texture), 0,
 199             &wined3d_map_desc, NULL, wined3d_map_flags)))
 200     {
 201         mapped_rect->Pitch = wined3d_map_desc.row_pitch;
 202         mapped_rect->pBits = wined3d_map_desc.data;
 203     }
 204
 205     return hr;
 206 }
 207
 208 static HRESULT STDMETHODCALLTYPE dxgi_surface_Unmap(IDXGISurface1 *iface)
 209 {
 210     struct dxgi_surface *surface = impl_from_IDXGISurface1(iface);
 211
 212     TRACE("iface %p.\n", iface);
 213     wined3d_resource_unmap(wined3d_texture_get_resource(surface->wined3d_texture), 0);
 214     return S_OK;
 215 }
 216
 217 /* IDXGISurface1 methods */
 218 static HRESULT STDMETHODCALLTYPE dxgi_surface_GetDC(IDXGISurface1 *iface, BOOL discard, HDC *hdc)
 219 {
 220     struct dxgi_surface *surface = impl_from_IDXGISurface1(iface);
 221     HRESULT hr;
 222
 223     FIXME("iface %p, discard %d, hdc %p semi-stub!\n", iface, discard, hdc);
 224
 225     if (!hdc)
 226         return E_INVALIDARG;
 227
 228     wined3d_mutex_lock();
 229     hr = wined3d_texture_get_dc(surface->wined3d_texture, 0, hdc);
 230     wined3d_mutex_unlock();
 231
 232     if (SUCCEEDED(hr))
 233        surface->dc = *hdc;
 234
 235     return hr;
 236 }
 237
 238 static HRESULT STDMETHODCALLTYPE dxgi_surface_ReleaseDC(IDXGISurface1 *iface, RECT *dirty_rect)
 239 {
 240     struct dxgi_surface *surface = impl_from_IDXGISurface1(iface);
 241     HRESULT hr;
 242
 243     TRACE("iface %p, rect %s\n", iface, wine_dbgstr_rect(dirty_rect));
 244
 245     if (!IsRectEmpty(dirty_rect))
 246         FIXME("dirty rectangle is ignored.\n");
 247
 248     wined3d_mutex_lock();
 249     hr = wined3d_texture_release_dc(surface->wined3d_texture, 0, surface->dc);
 250     wined3d_mutex_unlock();
 251
 252     return hr;
 253 }
 254
 255 static const struct IDXGISurface1Vtbl dxgi_surface_vtbl =
 256 {
 257     /* IUnknown methods */
 258     dxgi_surface_QueryInterface,
 259     dxgi_surface_AddRef,
 260     dxgi_surface_Release,
 261     /* IDXGIObject methods */
 262     dxgi_surface_SetPrivateData,
 263     dxgi_surface_SetPrivateDataInterface,
 264     dxgi_surface_GetPrivateData,
 265     dxgi_surface_GetParent,
 266     /* IDXGIDeviceSubObject methods */
 267     dxgi_surface_GetDevice,
 268     /* IDXGISurface methods */
 269     dxgi_surface_GetDesc,
 270     dxgi_surface_Map,
 271     dxgi_surface_Unmap,
 272     /* IDXGISurface1 methods */
 273     dxgi_surface_GetDC,
 274     dxgi_surface_ReleaseDC,
 275 };
 276
 277 static const struct IUnknownVtbl dxgi_surface_inner_unknown_vtbl =
 278 {
 279     /* IUnknown methods */
 280     dxgi_surface_inner_QueryInterface,
 281     dxgi_surface_inner_AddRef,
 282     dxgi_surface_inner_Release,
 283 };
 284
 285 HRESULT dxgi_surface_init(struct dxgi_surface *surface, IDXGIDevice *device,
 286         IUnknown *outer, struct wined3d_texture *wined3d_texture)
 287 {
 288     surface->IDXGISurface1_iface.lpVtbl = &dxgi_surface_vtbl;
 289     surface->IUnknown_iface.lpVtbl = &dxgi_surface_inner_unknown_vtbl;
 290     surface->refcount = 1;
 291     wined3d_private_store_init(&surface->private_store);
 292     surface->outer_unknown = outer ? outer : &surface->IUnknown_iface;
 293     surface->device = device;
 294     surface->wined3d_texture = wined3d_texture;
 295     surface->dc = NULL;
 296
 297     return S_OK;
 298 }