reactos/dll/directx/wine/d3d9/stateblock.c

   1 /*
   2  * IDirect3DStateBlock9 implementation
   3  *
   4  * Copyright 2002-2003 Raphael Junqueira
   5  * Copyright 2002-2003 Jason Edmeades
   6  * Copyright 2005 Oliver Stieber
   7  *
   8  * This library is free software; you can redistribute it and/or
   9  * modify it under the terms of the GNU Lesser General Public
  10  * License as published by the Free Software Foundation; either
  11  * version 2.1 of the License, or (at your option) any later version.
  12  *
  13  * This library is distributed in the hope that it will be useful,
  14  * but WITHOUT ANY WARRANTY; without even the implied warranty of
  15  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
  16  * Lesser General Public License for more details.
  17  *
  18  * You should have received a copy of the GNU Lesser General Public
  19  * License along with this library; if not, write to the Free Software
  20  * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301, USA
  21  */
  22
  23 #include "config.h"
  24 #include "d3d9_private.h"
  25
  26 WINE_DEFAULT_DEBUG_CHANNEL(d3d9);
  27
  28 static inline IDirect3DStateBlock9Impl *impl_from_IDirect3DStateBlock9(IDirect3DStateBlock9 *iface)
  29 {
  30     return CONTAINING_RECORD(iface, IDirect3DStateBlock9Impl, IDirect3DStateBlock9_iface);
  31 }
  32
  33 static HRESULT WINAPI IDirect3DStateBlock9Impl_QueryInterface(IDirect3DStateBlock9 *iface,
  34         REFIID riid, void **ppobj)
  35 {
  36     IDirect3DStateBlock9Impl *This = impl_from_IDirect3DStateBlock9(iface);
  37
  38     TRACE("iface %p, riid %s, object %p.\n", iface, debugstr_guid(riid), ppobj);
  39
  40     if (IsEqualGUID(riid, &IID_IUnknown)
  41         || IsEqualGUID(riid, &IID_IDirect3DStateBlock9)) {
  42         IDirect3DStateBlock9_AddRef(iface);
  43         *ppobj = This;
  44         return S_OK;
  45     }
  46
  47     WARN("(%p)->(%s,%p),not found\n", This, debugstr_guid(riid), ppobj);
  48     *ppobj = NULL;
  49     return E_NOINTERFACE;
  50 }
  51
  52 static ULONG WINAPI IDirect3DStateBlock9Impl_AddRef(IDirect3DStateBlock9 *iface)
  53 {
  54     IDirect3DStateBlock9Impl *This = impl_from_IDirect3DStateBlock9(iface);
  55     ULONG ref = InterlockedIncrement(&This->ref);
  56
  57     TRACE("%p increasing refcount to %u.\n", iface, ref);
  58
  59     return ref;
  60 }
  61
  62 static ULONG WINAPI IDirect3DStateBlock9Impl_Release(IDirect3DStateBlock9 *iface)
  63 {
  64     IDirect3DStateBlock9Impl *This = impl_from_IDirect3DStateBlock9(iface);
  65     ULONG ref = InterlockedDecrement(&This->ref);
  66
  67     TRACE("%p decreasing refcount to %u.\n", iface, ref);
  68
  69     if (ref == 0) {
  70         wined3d_mutex_lock();
  71         wined3d_stateblock_decref(This->wined3d_stateblock);
  72         wined3d_mutex_unlock();
  73
  74         IDirect3DDevice9Ex_Release(This->parentDevice);
  75         HeapFree(GetProcessHeap(), 0, This);
  76     }
  77     return ref;
  78 }
  79
  80 /* IDirect3DStateBlock9 Interface follow: */
  81 static HRESULT WINAPI IDirect3DStateBlock9Impl_GetDevice(IDirect3DStateBlock9 *iface,
  82         IDirect3DDevice9 **device)
  83 {
  84     IDirect3DStateBlock9Impl *This = impl_from_IDirect3DStateBlock9(iface);
  85
  86     TRACE("iface %p, device %p.\n", iface, device);
  87
  88     *device = (IDirect3DDevice9 *)This->parentDevice;
  89     IDirect3DDevice9_AddRef(*device);
  90
  91     TRACE("Returning device %p.\n", *device);
  92
  93     return D3D_OK;
  94 }
  95
  96 static HRESULT WINAPI IDirect3DStateBlock9Impl_Capture(IDirect3DStateBlock9 *iface)
  97 {
  98     IDirect3DStateBlock9Impl *This = impl_from_IDirect3DStateBlock9(iface);
  99     HRESULT hr;
 100
 101     TRACE("iface %p.\n", iface);
 102
 103     wined3d_mutex_lock();
 104     hr = wined3d_stateblock_capture(This->wined3d_stateblock);
 105     wined3d_mutex_unlock();
 106
 107     return hr;
 108 }
 109
 110 static HRESULT WINAPI IDirect3DStateBlock9Impl_Apply(IDirect3DStateBlock9 *iface)
 111 {
 112     IDirect3DStateBlock9Impl *This = impl_from_IDirect3DStateBlock9(iface);
 113     HRESULT hr;
 114
 115     TRACE("iface %p.\n", iface);
 116
 117     wined3d_mutex_lock();
 118     hr = wined3d_stateblock_apply(This->wined3d_stateblock);
 119     wined3d_mutex_unlock();
 120
 121     return hr;
 122 }
 123
 124
 125 static const IDirect3DStateBlock9Vtbl Direct3DStateBlock9_Vtbl =
 126 {
 127     /* IUnknown */
 128     IDirect3DStateBlock9Impl_QueryInterface,
 129     IDirect3DStateBlock9Impl_AddRef,
 130     IDirect3DStateBlock9Impl_Release,
 131     /* IDirect3DStateBlock9 */
 132     IDirect3DStateBlock9Impl_GetDevice,
 133     IDirect3DStateBlock9Impl_Capture,
 134     IDirect3DStateBlock9Impl_Apply
 135 };
 136
 137 HRESULT stateblock_init(IDirect3DStateBlock9Impl *stateblock, IDirect3DDevice9Impl *device,
 138         D3DSTATEBLOCKTYPE type, struct wined3d_stateblock *wined3d_stateblock)
 139 {
 140     HRESULT hr;
 141
 142     stateblock->IDirect3DStateBlock9_iface.lpVtbl = &Direct3DStateBlock9_Vtbl;
 143     stateblock->ref = 1;
 144
 145     if (wined3d_stateblock)
 146     {
 147         stateblock->wined3d_stateblock = wined3d_stateblock;
 148     }
 149     else
 150     {
 151         wined3d_mutex_lock();
 152         hr = wined3d_stateblock_create(device->wined3d_device,
 153                 (WINED3DSTATEBLOCKTYPE)type, &stateblock->wined3d_stateblock);
 154         wined3d_mutex_unlock();
 155         if (FAILED(hr))
 156         {
 157             WARN("Failed to create wined3d stateblock, hr %#x.\n", hr);
 158             return hr;
 159         }
 160     }
 161
 162     stateblock->parentDevice = &device->IDirect3DDevice9Ex_iface;
 163     IDirect3DDevice9Ex_AddRef(stateblock->parentDevice);
 164
 165     return D3D_OK;
 166 }