reactos/dll/directx/wine/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 "dxgi_private.h"
  21
  22 /* Inner IUnknown methods */
  23
  24 static inline struct dxgi_surface *impl_from_IUnknown(IUnknown *iface)
  25 {
  26     return CONTAINING_RECORD(iface, struct dxgi_surface, IUnknown_iface);
  27 }
  28
  29 static HRESULT STDMETHODCALLTYPE dxgi_surface_inner_QueryInterface(IUnknown *iface, REFIID riid, void **out)
  30 {
  31     struct dxgi_surface *surface = impl_from_IUnknown(iface);
  32
  33     TRACE("iface %p, riid %s, out %p.\n", iface, debugstr_guid(riid), out);
  34
  35     if (IsEqualGUID(riid, &IID_IDXGISurface)
  36             || IsEqualGUID(riid, &IID_IDXGIDeviceSubObject)
  37             || IsEqualGUID(riid, &IID_IDXGIObject)
  38             || IsEqualGUID(riid, &IID_IUnknown))
  39     {
  40         IDXGISurface_AddRef(&surface->IDXGISurface_iface);
  41         *out = &surface->IDXGISurface_iface;
  42         return S_OK;
  43     }
  44
  45     WARN("%s not implemented, returning E_NOINTERFACE\n", debugstr_guid(riid));
  46
  47     *out = NULL;
  48     return E_NOINTERFACE;
  49 }
  50
  51 static ULONG STDMETHODCALLTYPE dxgi_surface_inner_AddRef(IUnknown *iface)
  52 {
  53     struct dxgi_surface *surface = impl_from_IUnknown(iface);
  54     ULONG refcount = InterlockedIncrement(&surface->refcount);
  55
  56     TRACE("%p increasing refcount to %u.\n", surface, refcount);
  57
  58     return refcount;
  59 }
  60
  61 static ULONG STDMETHODCALLTYPE dxgi_surface_inner_Release(IUnknown *iface)
  62 {
  63     struct dxgi_surface *surface = impl_from_IUnknown(iface);
  64     ULONG refcount = InterlockedDecrement(&surface->refcount);
  65
  66     TRACE("%p decreasing refcount to %u.\n", surface, refcount);
  67
  68     if (!refcount)
  69     {
  70         IDXGIDevice_Release(surface->device);
  71         HeapFree(GetProcessHeap(), 0, surface);
  72     }
  73
  74     return refcount;
  75 }
  76
  77 static inline struct dxgi_surface *impl_from_IDXGISurface(IDXGISurface *iface)
  78 {
  79     return CONTAINING_RECORD(iface, struct dxgi_surface, IDXGISurface_iface);
  80 }
  81
  82 /* IUnknown methods */
  83
  84 static HRESULT STDMETHODCALLTYPE dxgi_surface_QueryInterface(IDXGISurface *iface, REFIID riid,
  85         void **object)
  86 {
  87     struct dxgi_surface *This = impl_from_IDXGISurface(iface);
  88     TRACE("Forwarding to outer IUnknown\n");
  89     return IUnknown_QueryInterface(This->outer_unknown, riid, object);
  90 }
  91
  92 static ULONG STDMETHODCALLTYPE dxgi_surface_AddRef(IDXGISurface *iface)
  93 {
  94     struct dxgi_surface *This = impl_from_IDXGISurface(iface);
  95     TRACE("Forwarding to outer IUnknown\n");
  96     return IUnknown_AddRef(This->outer_unknown);
  97 }
  98
  99 static ULONG STDMETHODCALLTYPE dxgi_surface_Release(IDXGISurface *iface)
 100 {
 101     struct dxgi_surface *This = impl_from_IDXGISurface(iface);
 102     TRACE("Forwarding to outer IUnknown\n");
 103     return IUnknown_Release(This->outer_unknown);
 104 }
 105
 106 /* IDXGIObject methods */
 107
 108 static HRESULT STDMETHODCALLTYPE dxgi_surface_SetPrivateData(IDXGISurface *iface,
 109         REFGUID guid, UINT data_size, const void *data)
 110 {
 111     FIXME("iface %p, guid %s, data_size %u, data %p stub!\n", iface, debugstr_guid(guid), data_size, data);
 112
 113     return E_NOTIMPL;
 114 }
 115
 116 static HRESULT STDMETHODCALLTYPE dxgi_surface_SetPrivateDataInterface(IDXGISurface *iface,
 117         REFGUID guid, const IUnknown *object)
 118 {
 119     FIXME("iface %p, guid %s, object %p stub!\n", iface, debugstr_guid(guid), object);
 120
 121     return E_NOTIMPL;
 122 }
 123
 124 static HRESULT STDMETHODCALLTYPE dxgi_surface_GetPrivateData(IDXGISurface *iface,
 125         REFGUID guid, UINT *data_size, void *data)
 126 {
 127     FIXME("iface %p, guid %s, data_size %p, data %p stub!\n", iface, debugstr_guid(guid), data_size, data);
 128
 129     return E_NOTIMPL;
 130 }
 131
 132 static HRESULT STDMETHODCALLTYPE dxgi_surface_GetParent(IDXGISurface *iface, REFIID riid, void **parent)
 133 {
 134     struct dxgi_surface *This = impl_from_IDXGISurface(iface);
 135
 136     TRACE("iface %p, riid %s, parent %p.\n", iface, debugstr_guid(riid), parent);
 137
 138     return IDXGIDevice_QueryInterface(This->device, riid, parent);
 139 }
 140
 141 /* IDXGIDeviceSubObject methods */
 142
 143 static HRESULT STDMETHODCALLTYPE dxgi_surface_GetDevice(IDXGISurface *iface, REFIID riid, void **device)
 144 {
 145     struct dxgi_surface *This = impl_from_IDXGISurface(iface);
 146
 147     TRACE("iface %p, riid %s, device %p.\n", iface, debugstr_guid(riid), device);
 148
 149     return IDXGIDevice_QueryInterface(This->device, riid, device);
 150 }
 151
 152 /* IDXGISurface methods */
 153 static HRESULT STDMETHODCALLTYPE dxgi_surface_GetDesc(IDXGISurface *iface, DXGI_SURFACE_DESC *desc)
 154 {
 155     FIXME("iface %p, desc %p stub!\n", iface, desc);
 156
 157     return E_NOTIMPL;
 158 }
 159
 160 static HRESULT STDMETHODCALLTYPE dxgi_surface_Map(IDXGISurface *iface, DXGI_MAPPED_RECT *mapped_rect, UINT flags)
 161 {
 162     FIXME("iface %p, mapped_rect %p, flags %#x stub!\n", iface, mapped_rect, flags);
 163
 164     return E_NOTIMPL;
 165 }
 166
 167 static HRESULT STDMETHODCALLTYPE dxgi_surface_Unmap(IDXGISurface *iface)
 168 {
 169     FIXME("iface %p stub!\n", iface);
 170
 171     return E_NOTIMPL;
 172 }
 173
 174 static const struct IDXGISurfaceVtbl dxgi_surface_vtbl =
 175 {
 176     /* IUnknown methods */
 177     dxgi_surface_QueryInterface,
 178     dxgi_surface_AddRef,
 179     dxgi_surface_Release,
 180     /* IDXGIObject methods */
 181     dxgi_surface_SetPrivateData,
 182     dxgi_surface_SetPrivateDataInterface,
 183     dxgi_surface_GetPrivateData,
 184     dxgi_surface_GetParent,
 185     /* IDXGIDeviceSubObject methods */
 186     dxgi_surface_GetDevice,
 187     /* IDXGISurface methods */
 188     dxgi_surface_GetDesc,
 189     dxgi_surface_Map,
 190     dxgi_surface_Unmap,
 191 };
 192
 193 static const struct IUnknownVtbl dxgi_surface_inner_unknown_vtbl =
 194 {
 195     /* IUnknown methods */
 196     dxgi_surface_inner_QueryInterface,
 197     dxgi_surface_inner_AddRef,
 198     dxgi_surface_inner_Release,
 199 };
 200
 201 HRESULT dxgi_surface_init(struct dxgi_surface *surface, IDXGIDevice *device, IUnknown *outer)
 202 {
 203     surface->IDXGISurface_iface.lpVtbl = &dxgi_surface_vtbl;
 204     surface->IUnknown_iface.lpVtbl = &dxgi_surface_inner_unknown_vtbl;
 205     surface->refcount = 1;
 206     surface->outer_unknown = outer ? outer : &surface->IUnknown_iface;
 207     surface->device = device;
 208     IDXGIDevice_AddRef(device);
 209
 210     return S_OK;
 211 }