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     if (IsEqualGUID(riid, &IID_IUnknown)
  34         || IsEqualGUID(riid, &IID_IDirect3DStateBlock8)) {
  35         IUnknown_AddRef(iface);
  36         *ppobj = This;
  37         return S_OK;
  38     }
  39
  40     WARN("(%p)->(%s,%p),not found\n", This, debugstr_guid(riid), ppobj);
  41     *ppobj = NULL;
  42     return E_NOINTERFACE;
  43 }
  44
  45 static ULONG WINAPI IDirect3DStateBlock8Impl_AddRef(IDirect3DStateBlock8 *iface) {
  46     IDirect3DStateBlock8Impl *This = (IDirect3DStateBlock8Impl *)iface;
  47     ULONG ref = InterlockedIncrement(&This->ref);
  48
  49     TRACE("(%p) : AddRef from %d\n", This, ref - 1);
  50
  51     return ref;
  52 }
  53
  54 static ULONG WINAPI IDirect3DStateBlock8Impl_Release(IDirect3DStateBlock8 *iface) {
  55     IDirect3DStateBlock8Impl *This = (IDirect3DStateBlock8Impl *)iface;
  56     ULONG ref = InterlockedDecrement(&This->ref);
  57
  58     TRACE("(%p) : ReleaseRef to %d\n", This, ref);
  59
  60     if (ref == 0) {
  61         EnterCriticalSection(&d3d8_cs);
  62         IWineD3DStateBlock_Release(This->wineD3DStateBlock);
  63         LeaveCriticalSection(&d3d8_cs);
  64         HeapFree(GetProcessHeap(), 0, This);
  65     }
  66     return ref;
  67 }
  68
  69 /* IDirect3DStateBlock8 Interface follow: */
  70 static HRESULT WINAPI IDirect3DStateBlock8Impl_GetDevice(IDirect3DStateBlock8 *iface, IDirect3DDevice8 **ppDevice) {
  71     IDirect3DStateBlock8Impl *This = (IDirect3DStateBlock8Impl *)iface;
  72     IWineD3DDevice *wined3d_device;
  73     HRESULT hr;
  74
  75     TRACE("(%p) Relay\n", This);
  76
  77     EnterCriticalSection(&d3d8_cs);
  78
  79     hr = IWineD3DStateBlock_GetDevice(This->wineD3DStateBlock, &wined3d_device);
  80     if (SUCCEEDED(hr))
  81     {
  82         IWineD3DDevice_GetParent(wined3d_device, (IUnknown **)ppDevice);
  83         IWineD3DDevice_Release(wined3d_device);
  84     }
  85
  86     LeaveCriticalSection(&d3d8_cs);
  87
  88     return hr;
  89 }
  90
  91 static HRESULT WINAPI IDirect3DStateBlock8Impl_Capture(IDirect3DStateBlock8 *iface) {
  92     IDirect3DStateBlock8Impl *This = (IDirect3DStateBlock8Impl *)iface;
  93     HRESULT hr;
  94
  95     TRACE("(%p) Relay\n", This);
  96
  97     EnterCriticalSection(&d3d8_cs);
  98
  99     hr = IWineD3DStateBlock_Capture(This->wineD3DStateBlock);
 100
 101     LeaveCriticalSection(&d3d8_cs);
 102
 103     return hr;
 104 }
 105
 106 static HRESULT WINAPI IDirect3DStateBlock8Impl_Apply(IDirect3DStateBlock8 *iface) {
 107     IDirect3DStateBlock8Impl *This = (IDirect3DStateBlock8Impl *)iface;
 108     HRESULT hr;
 109
 110     TRACE("(%p) Relay\n", This);
 111
 112     EnterCriticalSection(&d3d8_cs);
 113
 114     hr = IWineD3DStateBlock_Apply(This->wineD3DStateBlock);
 115
 116     LeaveCriticalSection(&d3d8_cs);
 117
 118     return hr;
 119 }
 120
 121 const IDirect3DStateBlock8Vtbl Direct3DStateBlock8_Vtbl =
 122 {
 123     /* IUnknown */
 124     IDirect3DStateBlock8Impl_QueryInterface,
 125     IDirect3DStateBlock8Impl_AddRef,
 126     IDirect3DStateBlock8Impl_Release,
 127     /* IDirect3DStateBlock8 */
 128     IDirect3DStateBlock8Impl_GetDevice,
 129     IDirect3DStateBlock8Impl_Capture,
 130     IDirect3DStateBlock8Impl_Apply
 131 };