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     TRACE("iface %p, riid %s, object %p.\n", iface, debugstr_guid(riid), ppobj);
  33
  34     if (IsEqualGUID(riid, &IID_IUnknown)
  35         || IsEqualGUID(riid, &IID_IDirect3DStateBlock9)) {
  36         IDirect3DStateBlock9_AddRef(iface);
  37         *ppobj = This;
  38         return S_OK;
  39     }
  40
  41     WARN("(%p)->(%s,%p),not found\n", This, debugstr_guid(riid), ppobj);
  42     *ppobj = NULL;
  43     return E_NOINTERFACE;
  44 }
  45
  46 static ULONG WINAPI IDirect3DStateBlock9Impl_AddRef(LPDIRECT3DSTATEBLOCK9 iface) {
  47     IDirect3DStateBlock9Impl *This = (IDirect3DStateBlock9Impl *)iface;
  48     ULONG ref = InterlockedIncrement(&This->ref);
  49
  50     TRACE("%p increasing refcount to %u.\n", iface, ref);
  51
  52     return ref;
  53 }
  54
  55 static ULONG WINAPI IDirect3DStateBlock9Impl_Release(LPDIRECT3DSTATEBLOCK9 iface) {
  56     IDirect3DStateBlock9Impl *This = (IDirect3DStateBlock9Impl *)iface;
  57     ULONG ref = InterlockedDecrement(&This->ref);
  58
  59     TRACE("%p decreasing refcount to %u.\n", iface, ref);
  60
  61     if (ref == 0) {
  62         wined3d_mutex_lock();
  63         IWineD3DStateBlock_Release(This->wineD3DStateBlock);
  64         wined3d_mutex_unlock();
  65
  66         IDirect3DDevice9Ex_Release(This->parentDevice);
  67         HeapFree(GetProcessHeap(), 0, This);
  68     }
  69     return ref;
  70 }
  71
  72 /* IDirect3DStateBlock9 Interface follow: */
  73 static HRESULT WINAPI IDirect3DStateBlock9Impl_GetDevice(IDirect3DStateBlock9 *iface, IDirect3DDevice9 **device)
  74 {
  75     IDirect3DStateBlock9Impl *This = (IDirect3DStateBlock9Impl *)iface;
  76
  77     TRACE("iface %p, device %p.\n", iface, device);
  78
  79     *device = (IDirect3DDevice9 *)This->parentDevice;
  80     IDirect3DDevice9_AddRef(*device);
  81
  82     TRACE("Returning device %p.\n", *device);
  83
  84     return D3D_OK;
  85 }
  86
  87 static HRESULT WINAPI IDirect3DStateBlock9Impl_Capture(LPDIRECT3DSTATEBLOCK9 iface) {
  88     IDirect3DStateBlock9Impl *This = (IDirect3DStateBlock9Impl *)iface;
  89     HRESULT hr;
  90
  91     TRACE("iface %p.\n", iface);
  92
  93     wined3d_mutex_lock();
  94     hr = IWineD3DStateBlock_Capture(This->wineD3DStateBlock);
  95     wined3d_mutex_unlock();
  96
  97     return hr;
  98 }
  99
 100 static HRESULT WINAPI IDirect3DStateBlock9Impl_Apply(LPDIRECT3DSTATEBLOCK9 iface) {
 101     IDirect3DStateBlock9Impl *This = (IDirect3DStateBlock9Impl *)iface;
 102     HRESULT hr;
 103
 104     TRACE("iface %p.\n", iface);
 105
 106     wined3d_mutex_lock();
 107     hr = IWineD3DStateBlock_Apply(This->wineD3DStateBlock);
 108     wined3d_mutex_unlock();
 109
 110     return hr;
 111 }
 112
 113
 114 static const IDirect3DStateBlock9Vtbl Direct3DStateBlock9_Vtbl =
 115 {
 116     /* IUnknown */
 117     IDirect3DStateBlock9Impl_QueryInterface,
 118     IDirect3DStateBlock9Impl_AddRef,
 119     IDirect3DStateBlock9Impl_Release,
 120     /* IDirect3DStateBlock9 */
 121     IDirect3DStateBlock9Impl_GetDevice,
 122     IDirect3DStateBlock9Impl_Capture,
 123     IDirect3DStateBlock9Impl_Apply
 124 };
 125
 126
 127 /* IDirect3DDevice9 IDirect3DStateBlock9 Methods follow: */
 128 HRESULT WINAPI IDirect3DDevice9Impl_CreateStateBlock(LPDIRECT3DDEVICE9EX iface, D3DSTATEBLOCKTYPE Type, IDirect3DStateBlock9** ppStateBlock) {
 129    IDirect3DDevice9Impl *This = (IDirect3DDevice9Impl *)iface;
 130    IDirect3DStateBlock9Impl* object;
 131    HRESULT hrc = D3D_OK;
 132
 133    TRACE("iface %p, type %#x, stateblock %p.\n", iface, Type, ppStateBlock);
 134
 135    if(Type != D3DSBT_ALL         && Type != D3DSBT_PIXELSTATE &&
 136       Type != D3DSBT_VERTEXSTATE                              ) {
 137        WARN("Unexpected stateblock type, returning D3DERR_INVALIDCALL\n");
 138        return D3DERR_INVALIDCALL;
 139    }
 140
 141    object  = HeapAlloc(GetProcessHeap(), HEAP_ZERO_MEMORY, sizeof(IDirect3DStateBlock9Impl));
 142    if (NULL == object) return E_OUTOFMEMORY;
 143    object->lpVtbl = &Direct3DStateBlock9_Vtbl;
 144    object->ref = 1;
 145
 146    wined3d_mutex_lock();
 147    hrc = IWineD3DDevice_CreateStateBlock(This->WineD3DDevice, (WINED3DSTATEBLOCKTYPE)Type, &object->wineD3DStateBlock, (IUnknown*)object);
 148    wined3d_mutex_unlock();
 149
 150    if(hrc != D3D_OK){
 151        FIXME("(%p) Call to IWineD3DDevice_CreateStateBlock failed.\n", This);
 152        HeapFree(GetProcessHeap(), 0, object);
 153    } else {
 154         IDirect3DDevice9Ex_AddRef(iface);
 155         object->parentDevice = iface;
 156         *ppStateBlock = (IDirect3DStateBlock9*)object;
 157         TRACE("(%p) : Created stateblock %p\n", This, object);
 158    }
 159    TRACE("(%p) returning token (ptr to stateblock) of %p\n", This, object);
 160    return hrc;
 161 }
 162
 163 HRESULT WINAPI IDirect3DDevice9Impl_BeginStateBlock(IDirect3DDevice9Ex *iface)
 164 {
 165     IDirect3DDevice9Impl *This = (IDirect3DDevice9Impl *)iface;
 166     HRESULT hr;
 167
 168     TRACE("iface %p.\n", iface);
 169
 170     wined3d_mutex_lock();
 171     hr = IWineD3DDevice_BeginStateBlock(This->WineD3DDevice);
 172     wined3d_mutex_unlock();
 173
 174     return hr;
 175 }
 176
 177 HRESULT WINAPI IDirect3DDevice9Impl_EndStateBlock(IDirect3DDevice9Ex *iface, IDirect3DStateBlock9 **ppSB)
 178 {
 179     IDirect3DDevice9Impl *This = (IDirect3DDevice9Impl *)iface;
 180     IWineD3DStateBlock *wineD3DStateBlock;
 181     IDirect3DStateBlock9Impl *object;
 182     HRESULT hr;
 183
 184     TRACE("iface %p, stateblock %p.\n", iface, ppSB);
 185
 186     /* Tell wineD3D to endstateblock before anything else (in case we run out
 187      * of memory later and cause locking problems) */
 188     wined3d_mutex_lock();
 189     hr=IWineD3DDevice_EndStateBlock(This->WineD3DDevice,&wineD3DStateBlock);
 190     wined3d_mutex_unlock();
 191
 192     if (hr!= D3D_OK)
 193     {
 194        WARN("IWineD3DDevice_EndStateBlock returned an error\n");
 195        return hr;
 196     }
 197     /* allocate a new IDirectD3DStateBlock */
 198     object = HeapAlloc(GetProcessHeap(), HEAP_ZERO_MEMORY, sizeof(IDirect3DStateBlock9Impl));
 199     if (!object) return E_OUTOFMEMORY;
 200     object->ref = 1;
 201     object->lpVtbl = &Direct3DStateBlock9_Vtbl;
 202     object->wineD3DStateBlock = wineD3DStateBlock;
 203
 204     IDirect3DDevice9Ex_AddRef(iface);
 205     object->parentDevice = iface;
 206     *ppSB=(IDirect3DStateBlock9*)object;
 207     TRACE("(%p) Returning *ppSB %p, wineD3DStateBlock %p\n", This, *ppSB, wineD3DStateBlock);
 208     return D3D_OK;
 209 }