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         wined3d_stateblock_decref(This->wined3d_stateblock);
  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 = wined3d_stateblock_capture(This->wined3d_stateblock);
  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 = wined3d_stateblock_apply(This->wined3d_stateblock);
 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 HRESULT stateblock_init(IDirect3DStateBlock9Impl *stateblock, IDirect3DDevice9Impl *device,
 127         D3DSTATEBLOCKTYPE type, struct wined3d_stateblock *wined3d_stateblock)
 128 {
 129     HRESULT hr;
 130
 131     stateblock->lpVtbl = &Direct3DStateBlock9_Vtbl;
 132     stateblock->ref = 1;
 133
 134     if (wined3d_stateblock)
 135     {
 136         stateblock->wined3d_stateblock = wined3d_stateblock;
 137     }
 138     else
 139     {
 140         wined3d_mutex_lock();
 141         hr = IWineD3DDevice_CreateStateBlock(device->WineD3DDevice,
 142                 (WINED3DSTATEBLOCKTYPE)type, &stateblock->wined3d_stateblock);
 143         wined3d_mutex_unlock();
 144         if (FAILED(hr))
 145         {
 146             WARN("Failed to create wined3d stateblock, hr %#x.\n", hr);
 147             return hr;
 148         }
 149     }
 150
 151     stateblock->parentDevice = (IDirect3DDevice9Ex *)device;
 152     IDirect3DDevice9Ex_AddRef(stateblock->parentDevice);
 153
 154     return D3D_OK;
 155 }