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_IDXGISurface)
  41             || IsEqualGUID(riid, &IID_IDXGIDeviceSubObject)
  42             || IsEqualGUID(riid, &IID_IDXGIObject)
  43             || IsEqualGUID(riid, &IID_IUnknown))
  44     {
  45         IDXGISurface_AddRef(&surface->IDXGISurface_iface);
  46         *out = &surface->IDXGISurface_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         HeapFree(GetProcessHeap(), 0, surface);
  75
  76     return refcount;
  77 }
  78
  79 static inline struct dxgi_surface *impl_from_IDXGISurface(IDXGISurface *iface)
  80 {
  81     return CONTAINING_RECORD(iface, struct dxgi_surface, IDXGISurface_iface);
  82 }
  83
  84 /* IUnknown methods */
  85
  86 static HRESULT STDMETHODCALLTYPE dxgi_surface_QueryInterface(IDXGISurface *iface, REFIID riid,
  87         void **object)
  88 {
  89     struct dxgi_surface *This = impl_from_IDXGISurface(iface);
  90     TRACE("Forwarding to outer IUnknown\n");
  91     return IUnknown_QueryInterface(This->outer_unknown, riid, object);
  92 }
  93
  94 static ULONG STDMETHODCALLTYPE dxgi_surface_AddRef(IDXGISurface *iface)
  95 {
  96     struct dxgi_surface *This = impl_from_IDXGISurface(iface);
  97     TRACE("Forwarding to outer IUnknown\n");
  98     return IUnknown_AddRef(This->outer_unknown);
  99 }
 100
 101 static ULONG STDMETHODCALLTYPE dxgi_surface_Release(IDXGISurface *iface)
 102 {
 103     struct dxgi_surface *This = impl_from_IDXGISurface(iface);
 104     TRACE("Forwarding to outer IUnknown\n");
 105     return IUnknown_Release(This->outer_unknown);
 106 }
 107
 108 /* IDXGIObject methods */
 109
 110 static HRESULT STDMETHODCALLTYPE dxgi_surface_SetPrivateData(IDXGISurface *iface,
 111         REFGUID guid, UINT data_size, const void *data)
 112 {
 113     FIXME("iface %p, guid %s, data_size %u, data %p stub!\n", iface, debugstr_guid(guid), data_size, data);
 114
 115     return E_NOTIMPL;
 116 }
 117
 118 static HRESULT STDMETHODCALLTYPE dxgi_surface_SetPrivateDataInterface(IDXGISurface *iface,
 119         REFGUID guid, const IUnknown *object)
 120 {
 121     FIXME("iface %p, guid %s, object %p stub!\n", iface, debugstr_guid(guid), object);
 122
 123     return E_NOTIMPL;
 124 }
 125
 126 static HRESULT STDMETHODCALLTYPE dxgi_surface_GetPrivateData(IDXGISurface *iface,
 127         REFGUID guid, UINT *data_size, void *data)
 128 {
 129     FIXME("iface %p, guid %s, data_size %p, data %p stub!\n", iface, debugstr_guid(guid), data_size, data);
 130
 131     return E_NOTIMPL;
 132 }
 133
 134 static HRESULT STDMETHODCALLTYPE dxgi_surface_GetParent(IDXGISurface *iface, REFIID riid, void **parent)
 135 {
 136     struct dxgi_surface *This = impl_from_IDXGISurface(iface);
 137
 138     TRACE("iface %p, riid %s, parent %p.\n", iface, debugstr_guid(riid), parent);
 139
 140     return IDXGIDevice_QueryInterface(This->device, riid, parent);
 141 }
 142
 143 /* IDXGIDeviceSubObject methods */
 144
 145 static HRESULT STDMETHODCALLTYPE dxgi_surface_GetDevice(IDXGISurface *iface, REFIID riid, void **device)
 146 {
 147     struct dxgi_surface *This = impl_from_IDXGISurface(iface);
 148
 149     TRACE("iface %p, riid %s, device %p.\n", iface, debugstr_guid(riid), device);
 150
 151     return IDXGIDevice_QueryInterface(This->device, riid, device);
 152 }
 153
 154 /* IDXGISurface methods */
 155 static HRESULT STDMETHODCALLTYPE dxgi_surface_GetDesc(IDXGISurface *iface, DXGI_SURFACE_DESC *desc)
 156 {
 157     struct dxgi_surface *surface = impl_from_IDXGISurface(iface);
 158
 159     TRACE("iface %p, desc %p.\n", iface, desc);
 160
 161     *desc = surface->desc;
 162
 163     return S_OK;
 164 }
 165
 166 static HRESULT STDMETHODCALLTYPE dxgi_surface_Map(IDXGISurface *iface, DXGI_MAPPED_RECT *mapped_rect, UINT flags)
 167 {
 168     FIXME("iface %p, mapped_rect %p, flags %#x stub!\n", iface, mapped_rect, flags);
 169
 170     return E_NOTIMPL;
 171 }
 172
 173 static HRESULT STDMETHODCALLTYPE dxgi_surface_Unmap(IDXGISurface *iface)
 174 {
 175     FIXME("iface %p stub!\n", iface);
 176
 177     return E_NOTIMPL;
 178 }
 179
 180 static const struct IDXGISurfaceVtbl dxgi_surface_vtbl =
 181 {
 182     /* IUnknown methods */
 183     dxgi_surface_QueryInterface,
 184     dxgi_surface_AddRef,
 185     dxgi_surface_Release,
 186     /* IDXGIObject methods */
 187     dxgi_surface_SetPrivateData,
 188     dxgi_surface_SetPrivateDataInterface,
 189     dxgi_surface_GetPrivateData,
 190     dxgi_surface_GetParent,
 191     /* IDXGIDeviceSubObject methods */
 192     dxgi_surface_GetDevice,
 193     /* IDXGISurface methods */
 194     dxgi_surface_GetDesc,
 195     dxgi_surface_Map,
 196     dxgi_surface_Unmap,
 197 };
 198
 199 static const struct IUnknownVtbl dxgi_surface_inner_unknown_vtbl =
 200 {
 201     /* IUnknown methods */
 202     dxgi_surface_inner_QueryInterface,
 203     dxgi_surface_inner_AddRef,
 204     dxgi_surface_inner_Release,
 205 };
 206
 207 HRESULT dxgi_surface_init(struct dxgi_surface *surface, IDXGIDevice *device,
 208         IUnknown *outer, const DXGI_SURFACE_DESC *desc)
 209 {
 210     surface->IDXGISurface_iface.lpVtbl = &dxgi_surface_vtbl;
 211     surface->IUnknown_iface.lpVtbl = &dxgi_surface_inner_unknown_vtbl;
 212     surface->refcount = 1;
 213     surface->outer_unknown = outer ? outer : &surface->IUnknown_iface;
 214     surface->device = device;
 215     surface->desc = *desc;
 216
 217     return S_OK;
 218 }