dlls/d3d8/volume.c

   1 /*
   2  * IDirect3DVolume8 implementation
   3  *
   4  * Copyright 2005 Oliver Stieber
   5  *
   6  * This library is free software; you can redistribute it and/or
   7  * modify it under the terms of the GNU Lesser General Public
   8  * License as published by the Free Software Foundation; either
   9  * version 2.1 of the License, or (at your option) any later version.
  10  *
  11  * This library is distributed in the hope that it will be useful,
  12  * but WITHOUT ANY WARRANTY; without even the implied warranty of
  13  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
  14  * Lesser General Public License for more details.
  15  *
  16  * You should have received a copy of the GNU Lesser General Public
  17  * License along with this library; if not, write to the Free Software
  18  * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301, USA
  19  */
  20
  21 #include "config.h"
  22 #include "d3d8_private.h"
  23
  24 WINE_DEFAULT_DEBUG_CHANNEL(d3d8);
  25
  26 /* IDirect3DVolume8 IUnknown parts follow: */
  27 static HRESULT WINAPI IDirect3DVolume8Impl_QueryInterface(LPDIRECT3DVOLUME8 iface, REFIID riid, LPVOID *ppobj) {
  28     IDirect3DVolume8Impl *This = (IDirect3DVolume8Impl *)iface;
  29
  30     if (IsEqualGUID(riid, &IID_IUnknown)
  31         || IsEqualGUID(riid, &IID_IDirect3DVolume8)) {
  32         IUnknown_AddRef(iface);
  33         *ppobj = This;
  34         return S_OK;
  35     }
  36
  37     WARN("(%p)->(%s,%p),not found\n", This, debugstr_guid(riid), ppobj);
  38     *ppobj = NULL;
  39     return E_NOINTERFACE;
  40 }
  41
  42 static ULONG WINAPI IDirect3DVolume8Impl_AddRef(LPDIRECT3DVOLUME8 iface) {
  43     IDirect3DVolume8Impl *This = (IDirect3DVolume8Impl *)iface;
  44
  45     TRACE("(%p)\n", This);
  46
  47     if (This->forwardReference) {
  48         /* Forward to the containerParent */
  49         TRACE("(%p) : Forwarding to %p\n", This, This->forwardReference);
  50         return IUnknown_AddRef(This->forwardReference);
  51     } else {
  52         /* No container, handle our own refcounting */
  53         ULONG ref = InterlockedIncrement(&This->ref);
  54         TRACE("(%p) : AddRef from %d\n", This, ref - 1);
  55         return ref;
  56     }
  57 }
  58
  59 static ULONG WINAPI IDirect3DVolume8Impl_Release(LPDIRECT3DVOLUME8 iface) {
  60     IDirect3DVolume8Impl *This = (IDirect3DVolume8Impl *)iface;
  61
  62     TRACE("(%p)\n", This);
  63
  64     if (This->forwardReference) {
  65         /* Forward to the containerParent */
  66         TRACE("(%p) : Forwarding to %p\n", This, This->forwardReference);
  67         return IUnknown_Release(This->forwardReference);
  68     }
  69     else {
  70         /* No container, handle our own refcounting */
  71         ULONG ref = InterlockedDecrement(&This->ref);
  72         TRACE("(%p) : ReleaseRef to %d\n", This, ref);
  73
  74         if (ref == 0) {
  75             IWineD3DVolume_Release(This->wineD3DVolume);
  76             HeapFree(GetProcessHeap(), 0, This);
  77         }
  78
  79         return ref;
  80     }
  81 }
  82
  83 /* IDirect3DVolume8 Interface follow: */
  84 static HRESULT WINAPI IDirect3DVolume8Impl_GetDevice(LPDIRECT3DVOLUME8 iface, IDirect3DDevice8 **ppDevice) {
  85     IDirect3DVolume8Impl *This = (IDirect3DVolume8Impl *)iface;
  86     IWineD3DDevice       *myDevice = NULL;
  87
  88     IWineD3DVolume_GetDevice(This->wineD3DVolume, &myDevice);
  89     IWineD3DDevice_GetParent(myDevice, (IUnknown **)ppDevice);
  90     IWineD3DDevice_Release(myDevice);
  91     return D3D_OK;
  92 }
  93
  94 static HRESULT WINAPI IDirect3DVolume8Impl_SetPrivateData(LPDIRECT3DVOLUME8 iface, REFGUID refguid, CONST void *pData, DWORD SizeOfData, DWORD Flags) {
  95     IDirect3DVolume8Impl *This = (IDirect3DVolume8Impl *)iface;
  96     TRACE("(%p) Relay\n", This);
  97     return IWineD3DVolume_SetPrivateData(This->wineD3DVolume, refguid, pData, SizeOfData, Flags);
  98 }
  99
 100 static HRESULT WINAPI IDirect3DVolume8Impl_GetPrivateData(LPDIRECT3DVOLUME8 iface, REFGUID  refguid, void *pData, DWORD* pSizeOfData) {
 101     IDirect3DVolume8Impl *This = (IDirect3DVolume8Impl *)iface;
 102     TRACE("(%p) Relay\n", This);
 103     return IWineD3DVolume_GetPrivateData(This->wineD3DVolume, refguid, pData, pSizeOfData);
 104 }
 105
 106 static HRESULT WINAPI IDirect3DVolume8Impl_FreePrivateData(LPDIRECT3DVOLUME8 iface, REFGUID refguid) {
 107     IDirect3DVolume8Impl *This = (IDirect3DVolume8Impl *)iface;
 108     TRACE("(%p) Relay\n", This);
 109     return IWineD3DVolume_FreePrivateData(This->wineD3DVolume, refguid);
 110 }
 111
 112 static HRESULT WINAPI IDirect3DVolume8Impl_GetContainer(LPDIRECT3DVOLUME8 iface, REFIID riid, void **ppContainer) {
 113     IDirect3DVolume8Impl *This = (IDirect3DVolume8Impl *)iface;
 114     HRESULT res;
 115
 116     TRACE("(This %p, riid %s, ppContainer %p)\n", This, debugstr_guid(riid), ppContainer);
 117
 118     if (!This->container) return E_NOINTERFACE;
 119
 120     if (!ppContainer) {
 121         ERR("Called without a valid ppContainer.\n");
 122     }
 123
 124     res = IUnknown_QueryInterface(This->container, riid, ppContainer);
 125
 126     TRACE("Returning ppContainer %p, *ppContainer %p\n", ppContainer, *ppContainer);
 127
 128     return res;
 129 }
 130
 131 static HRESULT WINAPI IDirect3DVolume8Impl_GetDesc(LPDIRECT3DVOLUME8 iface, D3DVOLUME_DESC *pDesc) {
 132     IDirect3DVolume8Impl *This = (IDirect3DVolume8Impl *)iface;
 133     WINED3DVOLUME_DESC     wined3ddesc;
 134
 135     TRACE("(%p) Relay\n", This);
 136
 137     /* As d3d8 and d3d9 structures differ, pass in ptrs to where data needs to go */
 138     wined3ddesc.Format              = (WINED3DFORMAT *)&pDesc->Format;
 139     wined3ddesc.Type                = (WINED3DRESOURCETYPE *)&pDesc->Type;
 140     wined3ddesc.Usage               = &pDesc->Usage;
 141     wined3ddesc.Pool                = (WINED3DPOOL *) &pDesc->Pool;
 142     wined3ddesc.Size                = &pDesc->Size;
 143     wined3ddesc.Width               = &pDesc->Width;
 144     wined3ddesc.Height              = &pDesc->Height;
 145     wined3ddesc.Depth               = &pDesc->Depth;
 146
 147     return IWineD3DVolume_GetDesc(This->wineD3DVolume, &wined3ddesc);
 148 }
 149
 150 static HRESULT WINAPI IDirect3DVolume8Impl_LockBox(LPDIRECT3DVOLUME8 iface, D3DLOCKED_BOX *pLockedVolume, CONST D3DBOX *pBox, DWORD Flags) {
 151     IDirect3DVolume8Impl *This = (IDirect3DVolume8Impl *)iface;
 152     TRACE("(%p) relay %p %p %p %d\n", This, This->wineD3DVolume, pLockedVolume, pBox, Flags);
 153     return IWineD3DVolume_LockBox(This->wineD3DVolume, (WINED3DLOCKED_BOX *) pLockedVolume, (CONST WINED3DBOX *) pBox, Flags);
 154 }
 155
 156 static HRESULT WINAPI IDirect3DVolume8Impl_UnlockBox(LPDIRECT3DVOLUME8 iface) {
 157     IDirect3DVolume8Impl *This = (IDirect3DVolume8Impl *)iface;
 158     TRACE("(%p) relay %p\n", This, This->wineD3DVolume);
 159     return IWineD3DVolume_UnlockBox(This->wineD3DVolume);
 160 }
 161
 162 static const IDirect3DVolume8Vtbl Direct3DVolume8_Vtbl =
 163 {
 164     /* IUnknown */
 165     IDirect3DVolume8Impl_QueryInterface,
 166     IDirect3DVolume8Impl_AddRef,
 167     IDirect3DVolume8Impl_Release,
 168     /* IDirect3DVolume8 */
 169     IDirect3DVolume8Impl_GetDevice,
 170     IDirect3DVolume8Impl_SetPrivateData,
 171     IDirect3DVolume8Impl_GetPrivateData,
 172     IDirect3DVolume8Impl_FreePrivateData,
 173     IDirect3DVolume8Impl_GetContainer,
 174     IDirect3DVolume8Impl_GetDesc,
 175     IDirect3DVolume8Impl_LockBox,
 176     IDirect3DVolume8Impl_UnlockBox
 177 };
 178
 179
 180 /* Internal function called back during the CreateVolumeTexture */
 181 HRESULT WINAPI D3D8CB_CreateVolume(IUnknown  *pDevice, IUnknown *pSuperior, UINT Width, UINT Height, UINT Depth,
 182                                    WINED3DFORMAT  Format, WINED3DPOOL Pool, DWORD Usage,
 183                                    IWineD3DVolume **ppVolume,
 184                                    HANDLE   * pSharedHandle) {
 185     IDirect3DVolume8Impl *object;
 186     IDirect3DDevice8Impl *This = (IDirect3DDevice8Impl *)pDevice;
 187     HRESULT hrc = D3D_OK;
 188
 189     /* Allocate the storage for the device */
 190     object = HeapAlloc(GetProcessHeap(), HEAP_ZERO_MEMORY, sizeof(IDirect3DVolume8Impl));
 191     if (NULL == object) {
 192         FIXME("Allocation of memory failed\n");
 193         *ppVolume = NULL;
 194         return D3DERR_OUTOFVIDEOMEMORY;
 195     }
 196
 197     object->lpVtbl = &Direct3DVolume8_Vtbl;
 198     object->ref = 1;
 199     hrc = IWineD3DDevice_CreateVolume(This->WineD3DDevice, Width, Height, Depth, Usage, Format,
 200                                        Pool, &object->wineD3DVolume, pSharedHandle, (IUnknown *)object);
 201     if (hrc != D3D_OK) {
 202         /* free up object */
 203         FIXME("(%p) call to IWineD3DDevice_CreateVolume failed\n", This);
 204         HeapFree(GetProcessHeap(), 0, object);
 205         *ppVolume = NULL;
 206     } else {
 207         *ppVolume = (IWineD3DVolume *)object->wineD3DVolume;
 208         object->container = pSuperior;
 209         object->forwardReference = pSuperior;
 210     }
 211     TRACE("(%p) Created volume %p\n", This, *ppVolume);
 212     return hrc;
 213 }
 214
 215 ULONG WINAPI D3D8CB_DestroyVolume(IWineD3DVolume *pVolume) {
 216     IDirect3DVolume8Impl* volumeParent;
 217
 218     IWineD3DVolume_GetParent(pVolume, (IUnknown **) &volumeParent);
 219     /* GetParent's AddRef was forwarded to an object in destruction.
 220      * Releasing it here again would cause an endless recursion. */
 221     volumeParent->forwardReference = NULL;
 222     return IDirect3DVolume8_Release((IDirect3DVolume8*) volumeParent);
 223 }