dlls/d3d8/stateblock.c

   1 /*
   2  * IDirect3DStateBlock8 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 "d3d8_private.h"
  25
  26 WINE_DEFAULT_DEBUG_CHANNEL(d3d8);
  27
  28 /* NOTE: DirectX8 doesn't export an IDirect3DStateBlock8, the interface is used internally to keep d3d8 and d3d9 as similar as possible */
  29 /* IDirect3DStateBlock8 IUnknown parts follow: */
  30 static HRESULT WINAPI IDirect3DStateBlock8Impl_QueryInterface(IDirect3DStateBlock8 *iface, REFIID riid, LPVOID *ppobj) {
  31     IDirect3DStateBlock8Impl *This = (IDirect3DStateBlock8Impl *)iface;
  32
  33     TRACE("iface %p, riid %s, object %p.\n", iface, debugstr_guid(riid), ppobj);
  34
  35     if (IsEqualGUID(riid, &IID_IUnknown)
  36         || IsEqualGUID(riid, &IID_IDirect3DStateBlock8)) {
  37         IUnknown_AddRef(iface);
  38         *ppobj = This;
  39         return S_OK;
  40     }
  41
  42     WARN("(%p)->(%s,%p),not found\n", This, debugstr_guid(riid), ppobj);
  43     *ppobj = NULL;
  44     return E_NOINTERFACE;
  45 }
  46
  47 static ULONG WINAPI IDirect3DStateBlock8Impl_AddRef(IDirect3DStateBlock8 *iface) {
  48     IDirect3DStateBlock8Impl *This = (IDirect3DStateBlock8Impl *)iface;
  49     ULONG ref = InterlockedIncrement(&This->ref);
  50
  51     TRACE("%p increasing refcount to %u.\n", iface, ref);
  52
  53     return ref;
  54 }
  55
  56 static ULONG WINAPI IDirect3DStateBlock8Impl_Release(IDirect3DStateBlock8 *iface) {
  57     IDirect3DStateBlock8Impl *This = (IDirect3DStateBlock8Impl *)iface;
  58     ULONG ref = InterlockedDecrement(&This->ref);
  59
  60     TRACE("%p decreasing refcount to %u.\n", iface, ref);
  61
  62     if (ref == 0) {
  63         wined3d_mutex_lock();
  64         IWineD3DStateBlock_Release(This->wineD3DStateBlock);
  65         wined3d_mutex_unlock();
  66
  67         HeapFree(GetProcessHeap(), 0, This);
  68     }
  69     return ref;
  70 }
  71
  72 /* IDirect3DStateBlock8 Interface follow: */
  73 static HRESULT WINAPI IDirect3DStateBlock8Impl_GetDevice(IDirect3DStateBlock8 *iface, IDirect3DDevice8 **ppDevice) {
  74     IDirect3DStateBlock8Impl *This = (IDirect3DStateBlock8Impl *)iface;
  75     IWineD3DDevice *wined3d_device;
  76     HRESULT hr;
  77
  78     TRACE("iface %p, device %p.\n", iface, ppDevice);
  79
  80     wined3d_mutex_lock();
  81     hr = IWineD3DStateBlock_GetDevice(This->wineD3DStateBlock, &wined3d_device);
  82     if (SUCCEEDED(hr))
  83     {
  84         IWineD3DDevice_GetParent(wined3d_device, (IUnknown **)ppDevice);
  85         IWineD3DDevice_Release(wined3d_device);
  86     }
  87     wined3d_mutex_unlock();
  88
  89     return hr;
  90 }
  91
  92 static HRESULT WINAPI IDirect3DStateBlock8Impl_Capture(IDirect3DStateBlock8 *iface) {
  93     IDirect3DStateBlock8Impl *This = (IDirect3DStateBlock8Impl *)iface;
  94     HRESULT hr;
  95
  96     TRACE("iface %p.\n", iface);
  97
  98     wined3d_mutex_lock();
  99     hr = IWineD3DStateBlock_Capture(This->wineD3DStateBlock);
 100     wined3d_mutex_unlock();
 101
 102     return hr;
 103 }
 104
 105 static HRESULT WINAPI IDirect3DStateBlock8Impl_Apply(IDirect3DStateBlock8 *iface) {
 106     IDirect3DStateBlock8Impl *This = (IDirect3DStateBlock8Impl *)iface;
 107     HRESULT hr;
 108
 109     TRACE("iface %p.\n", iface);
 110
 111     wined3d_mutex_lock();
 112     hr = IWineD3DStateBlock_Apply(This->wineD3DStateBlock);
 113     wined3d_mutex_unlock();
 114
 115     return hr;
 116 }
 117
 118 const IDirect3DStateBlock8Vtbl Direct3DStateBlock8_Vtbl =
 119 {
 120     /* IUnknown */
 121     IDirect3DStateBlock8Impl_QueryInterface,
 122     IDirect3DStateBlock8Impl_AddRef,
 123     IDirect3DStateBlock8Impl_Release,
 124     /* IDirect3DStateBlock8 */
 125     IDirect3DStateBlock8Impl_GetDevice,
 126     IDirect3DStateBlock8Impl_Capture,
 127     IDirect3DStateBlock8Impl_Apply
 128 };