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     HRESULT hr;
  73     TRACE("(%p) Relay\n", This);
  74
  75     EnterCriticalSection(&d3d9_cs);
  76     hr = IDirect3DResource9Impl_GetDevice((LPDIRECT3DRESOURCE9) This, ppDevice);
  77     LeaveCriticalSection(&d3d9_cs);
  78     return hr;
  79 }
  80
  81 static HRESULT WINAPI IDirect3DStateBlock9Impl_Capture(LPDIRECT3DSTATEBLOCK9 iface) {
  82     IDirect3DStateBlock9Impl *This = (IDirect3DStateBlock9Impl *)iface;
  83     HRESULT hr;
  84     TRACE("(%p) Relay\n", This);
  85
  86     EnterCriticalSection(&d3d9_cs);
  87     hr = IWineD3DStateBlock_Capture(This->wineD3DStateBlock);
  88     LeaveCriticalSection(&d3d9_cs);
  89     return hr;
  90 }
  91
  92 static HRESULT WINAPI IDirect3DStateBlock9Impl_Apply(LPDIRECT3DSTATEBLOCK9 iface) {
  93     IDirect3DStateBlock9Impl *This = (IDirect3DStateBlock9Impl *)iface;
  94     HRESULT hr;
  95     TRACE("(%p) Relay\n", This);
  96
  97     EnterCriticalSection(&d3d9_cs);
  98     hr = IWineD3DStateBlock_Apply(This->wineD3DStateBlock);
  99     LeaveCriticalSection(&d3d9_cs);
 100     return hr;
 101 }
 102
 103
 104 static const IDirect3DStateBlock9Vtbl Direct3DStateBlock9_Vtbl =
 105 {
 106     /* IUnknown */
 107     IDirect3DStateBlock9Impl_QueryInterface,
 108     IDirect3DStateBlock9Impl_AddRef,
 109     IDirect3DStateBlock9Impl_Release,
 110     /* IDirect3DStateBlock9 */
 111     IDirect3DStateBlock9Impl_GetDevice,
 112     IDirect3DStateBlock9Impl_Capture,
 113     IDirect3DStateBlock9Impl_Apply
 114 };
 115
 116
 117 /* IDirect3DDevice9 IDirect3DStateBlock9 Methods follow: */
 118 HRESULT WINAPI IDirect3DDevice9Impl_CreateStateBlock(LPDIRECT3DDEVICE9EX iface, D3DSTATEBLOCKTYPE Type, IDirect3DStateBlock9** ppStateBlock) {
 119    IDirect3DDevice9Impl *This = (IDirect3DDevice9Impl *)iface;
 120    IDirect3DStateBlock9Impl* object;
 121    HRESULT hrc = D3D_OK;
 122
 123    TRACE("(%p) Relay\n", This);
 124
 125    if(Type != D3DSBT_ALL         && Type != D3DSBT_PIXELSTATE &&
 126       Type != D3DSBT_VERTEXSTATE                              ) {
 127        WARN("Unexpected stateblock type, returning D3DERR_INVALIDCALL\n");
 128        return D3DERR_INVALIDCALL;
 129    }
 130
 131    object  = HeapAlloc(GetProcessHeap(), HEAP_ZERO_MEMORY, sizeof(IDirect3DStateBlock9Impl));
 132    if (NULL == object) return E_OUTOFMEMORY;
 133    object->lpVtbl = &Direct3DStateBlock9_Vtbl;
 134    object->ref = 1;
 135
 136    EnterCriticalSection(&d3d9_cs);
 137    hrc = IWineD3DDevice_CreateStateBlock(This->WineD3DDevice, (WINED3DSTATEBLOCKTYPE)Type, &object->wineD3DStateBlock, (IUnknown*)object);
 138    LeaveCriticalSection(&d3d9_cs);
 139    if(hrc != D3D_OK){
 140        FIXME("(%p) Call to IWineD3DDevice_CreateStateBlock failed.\n", This);
 141        HeapFree(GetProcessHeap(), 0, object);
 142    } else {
 143         IDirect3DDevice9Ex_AddRef(iface);
 144         object->parentDevice = iface;
 145         *ppStateBlock = (IDirect3DStateBlock9*)object;
 146         TRACE("(%p) : Created stateblock %p\n", This, object);
 147    }
 148    TRACE("(%p) returning token (ptr to stateblock) of %p\n", This, object);
 149    return hrc;
 150 }
 151
 152 HRESULT  WINAPI  IDirect3DDevice9Impl_BeginStateBlock(LPDIRECT3DDEVICE9EX iface) {
 153     IDirect3DDevice9Impl *This = (IDirect3DDevice9Impl *)iface;
 154     HRESULT hr;
 155     TRACE("(%p) Relay\n", This);
 156
 157     EnterCriticalSection(&d3d9_cs);
 158     hr = IWineD3DDevice_BeginStateBlock(This->WineD3DDevice);
 159     LeaveCriticalSection(&d3d9_cs);
 160     return hr;
 161 }
 162
 163 HRESULT  WINAPI  IDirect3DDevice9Impl_EndStateBlock(LPDIRECT3DDEVICE9EX iface, IDirect3DStateBlock9** ppSB) {
 164     IDirect3DDevice9Impl *This = (IDirect3DDevice9Impl *)iface;
 165     HRESULT hr;
 166     IWineD3DStateBlock* wineD3DStateBlock;
 167     IDirect3DStateBlock9Impl* object;
 168
 169     TRACE("(%p) Relay\n", This);
 170
 171     /* Tell wineD3D to endstateblock before anything else (in case we run out
 172      * of memory later and cause locking problems)
 173      */
 174     EnterCriticalSection(&d3d9_cs);
 175     hr=IWineD3DDevice_EndStateBlock(This->WineD3DDevice,&wineD3DStateBlock);
 176     LeaveCriticalSection(&d3d9_cs);
 177     if(hr!= D3D_OK){
 178        WARN("IWineD3DDevice_EndStateBlock returned an error\n");
 179        return hr;
 180     }
 181     /* allocate a new IDirectD3DStateBlock */
 182     object = HeapAlloc(GetProcessHeap(), HEAP_ZERO_MEMORY ,sizeof(IDirect3DStateBlock9Impl));
 183     if (!object) return E_OUTOFMEMORY;
 184     object->ref = 1;
 185     object->lpVtbl = &Direct3DStateBlock9_Vtbl;
 186     object->wineD3DStateBlock = wineD3DStateBlock;
 187
 188     IDirect3DDevice9Ex_AddRef(iface);
 189     object->parentDevice = iface;
 190     *ppSB=(IDirect3DStateBlock9*)object;
 191     TRACE("(%p) Returning *ppSB %p, wineD3DStateBlock %p\n", This, *ppSB, wineD3DStateBlock);
 192     return D3D_OK;
 193 }