dlls/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 /* IDirect3DStateBlock9 IUnknown parts follow: */
  29 static HRESULT WINAPI IDirect3DStateBlock9Impl_QueryInterface(LPDIRECT3DSTATEBLOCK9 iface, REFIID riid, LPVOID* ppobj) {
  30     IDirect3DStateBlock9Impl *This = (IDirect3DStateBlock9Impl *)iface;
  31
  32     if (IsEqualGUID(riid, &IID_IUnknown)
  33         || IsEqualGUID(riid, &IID_IDirect3DStateBlock9)) {
  34         IDirect3DStateBlock9_AddRef(iface);
  35         *ppobj = This;
  36         return S_OK;
  37     }
  38
  39     WARN("(%p)->(%s,%p),not found\n", This, debugstr_guid(riid), ppobj);
  40     *ppobj = NULL;
  41     return E_NOINTERFACE;
  42 }
  43
  44 static ULONG WINAPI IDirect3DStateBlock9Impl_AddRef(LPDIRECT3DSTATEBLOCK9 iface) {
  45     IDirect3DStateBlock9Impl *This = (IDirect3DStateBlock9Impl *)iface;
  46     ULONG ref = InterlockedIncrement(&This->ref);
  47
  48     TRACE("(%p) : AddRef from %d\n", This, ref - 1);
  49
  50     return ref;
  51 }
  52
  53 static ULONG WINAPI IDirect3DStateBlock9Impl_Release(LPDIRECT3DSTATEBLOCK9 iface) {
  54     IDirect3DStateBlock9Impl *This = (IDirect3DStateBlock9Impl *)iface;
  55     ULONG ref = InterlockedDecrement(&This->ref);
  56
  57     TRACE("(%p) : ReleaseRef to %d\n", This, ref);
  58
  59     if (ref == 0) {
  60         EnterCriticalSection(&d3d9_cs);
  61         IWineD3DStateBlock_Release(This->wineD3DStateBlock);
  62         LeaveCriticalSection(&d3d9_cs);
  63         IDirect3DDevice9Ex_Release(This->parentDevice);
  64         HeapFree(GetProcessHeap(), 0, This);
  65     }
  66     return ref;
  67 }
  68
  69 /* IDirect3DStateBlock9 Interface follow: */
  70 static HRESULT WINAPI IDirect3DStateBlock9Impl_GetDevice(LPDIRECT3DSTATEBLOCK9 iface, IDirect3DDevice9** ppDevice) {
  71     IDirect3DStateBlock9Impl *This = (IDirect3DStateBlock9Impl *)iface;
  72     IWineD3DDevice *wined3d_device;
  73     HRESULT hr;
  74     TRACE("(%p) Relay\n", This);
  75
  76     EnterCriticalSection(&d3d9_cs);
  77     hr = IWineD3DStateBlock_GetDevice(This->wineD3DStateBlock, &wined3d_device);
  78     if (SUCCEEDED(hr))
  79     {
  80         IWineD3DDevice_GetParent(wined3d_device, (IUnknown **)ppDevice);
  81         IWineD3DDevice_Release(wined3d_device);
  82     }
  83     LeaveCriticalSection(&d3d9_cs);
  84     return hr;
  85 }
  86
  87 static HRESULT WINAPI IDirect3DStateBlock9Impl_Capture(LPDIRECT3DSTATEBLOCK9 iface) {
  88     IDirect3DStateBlock9Impl *This = (IDirect3DStateBlock9Impl *)iface;
  89     HRESULT hr;
  90     TRACE("(%p) Relay\n", This);
  91
  92     EnterCriticalSection(&d3d9_cs);
  93     hr = IWineD3DStateBlock_Capture(This->wineD3DStateBlock);
  94     LeaveCriticalSection(&d3d9_cs);
  95     return hr;
  96 }
  97
  98 static HRESULT WINAPI IDirect3DStateBlock9Impl_Apply(LPDIRECT3DSTATEBLOCK9 iface) {
  99     IDirect3DStateBlock9Impl *This = (IDirect3DStateBlock9Impl *)iface;
 100     HRESULT hr;
 101     TRACE("(%p) Relay\n", This);
 102
 103     EnterCriticalSection(&d3d9_cs);
 104     hr = IWineD3DStateBlock_Apply(This->wineD3DStateBlock);
 105     LeaveCriticalSection(&d3d9_cs);
 106     return hr;
 107 }
 108
 109
 110 static const IDirect3DStateBlock9Vtbl Direct3DStateBlock9_Vtbl =
 111 {
 112     /* IUnknown */
 113     IDirect3DStateBlock9Impl_QueryInterface,
 114     IDirect3DStateBlock9Impl_AddRef,
 115     IDirect3DStateBlock9Impl_Release,
 116     /* IDirect3DStateBlock9 */
 117     IDirect3DStateBlock9Impl_GetDevice,
 118     IDirect3DStateBlock9Impl_Capture,
 119     IDirect3DStateBlock9Impl_Apply
 120 };
 121
 122
 123 /* IDirect3DDevice9 IDirect3DStateBlock9 Methods follow: */
 124 HRESULT WINAPI IDirect3DDevice9Impl_CreateStateBlock(LPDIRECT3DDEVICE9EX iface, D3DSTATEBLOCKTYPE Type, IDirect3DStateBlock9** ppStateBlock) {
 125    IDirect3DDevice9Impl *This = (IDirect3DDevice9Impl *)iface;
 126    IDirect3DStateBlock9Impl* object;
 127    HRESULT hrc = D3D_OK;
 128
 129    TRACE("(%p) Relay\n", This);
 130
 131    if(Type != D3DSBT_ALL         && Type != D3DSBT_PIXELSTATE &&
 132       Type != D3DSBT_VERTEXSTATE                              ) {
 133        WARN("Unexpected stateblock type, returning D3DERR_INVALIDCALL\n");
 134        return D3DERR_INVALIDCALL;
 135    }
 136
 137    object  = HeapAlloc(GetProcessHeap(), HEAP_ZERO_MEMORY, sizeof(IDirect3DStateBlock9Impl));
 138    if (NULL == object) return E_OUTOFMEMORY;
 139    object->lpVtbl = &Direct3DStateBlock9_Vtbl;
 140    object->ref = 1;
 141
 142    EnterCriticalSection(&d3d9_cs);
 143    hrc = IWineD3DDevice_CreateStateBlock(This->WineD3DDevice, (WINED3DSTATEBLOCKTYPE)Type, &object->wineD3DStateBlock, (IUnknown*)object);
 144    LeaveCriticalSection(&d3d9_cs);
 145    if(hrc != D3D_OK){
 146        FIXME("(%p) Call to IWineD3DDevice_CreateStateBlock failed.\n", This);
 147        HeapFree(GetProcessHeap(), 0, object);
 148    } else {
 149         IDirect3DDevice9Ex_AddRef(iface);
 150         object->parentDevice = iface;
 151         *ppStateBlock = (IDirect3DStateBlock9*)object;
 152         TRACE("(%p) : Created stateblock %p\n", This, object);
 153    }
 154    TRACE("(%p) returning token (ptr to stateblock) of %p\n", This, object);
 155    return hrc;
 156 }
 157
 158 HRESULT  WINAPI  IDirect3DDevice9Impl_BeginStateBlock(LPDIRECT3DDEVICE9EX iface) {
 159     IDirect3DDevice9Impl *This = (IDirect3DDevice9Impl *)iface;
 160     HRESULT hr;
 161     TRACE("(%p) Relay\n", This);
 162
 163     EnterCriticalSection(&d3d9_cs);
 164     hr = IWineD3DDevice_BeginStateBlock(This->WineD3DDevice);
 165     LeaveCriticalSection(&d3d9_cs);
 166     return hr;
 167 }
 168
 169 HRESULT  WINAPI  IDirect3DDevice9Impl_EndStateBlock(LPDIRECT3DDEVICE9EX iface, IDirect3DStateBlock9** ppSB) {
 170     IDirect3DDevice9Impl *This = (IDirect3DDevice9Impl *)iface;
 171     HRESULT hr;
 172     IWineD3DStateBlock* wineD3DStateBlock;
 173     IDirect3DStateBlock9Impl* object;
 174
 175     TRACE("(%p) Relay\n", This);
 176
 177     /* Tell wineD3D to endstateblock before anything else (in case we run out
 178      * of memory later and cause locking problems)
 179      */
 180     EnterCriticalSection(&d3d9_cs);
 181     hr=IWineD3DDevice_EndStateBlock(This->WineD3DDevice,&wineD3DStateBlock);
 182     LeaveCriticalSection(&d3d9_cs);
 183     if(hr!= D3D_OK){
 184        WARN("IWineD3DDevice_EndStateBlock returned an error\n");
 185        return hr;
 186     }
 187     /* allocate a new IDirectD3DStateBlock */
 188     object = HeapAlloc(GetProcessHeap(), HEAP_ZERO_MEMORY ,sizeof(IDirect3DStateBlock9Impl));
 189     if (!object) return E_OUTOFMEMORY;
 190     object->ref = 1;
 191     object->lpVtbl = &Direct3DStateBlock9_Vtbl;
 192     object->wineD3DStateBlock = wineD3DStateBlock;
 193
 194     IDirect3DDevice9Ex_AddRef(iface);
 195     object->parentDevice = iface;
 196     *ppSB=(IDirect3DStateBlock9*)object;
 197     TRACE("(%p) Returning *ppSB %p, wineD3DStateBlock %p\n", This, *ppSB, wineD3DStateBlock);
 198     return D3D_OK;
 199 }