git.oblomov.eu Git - wine/blob - dlls/d3d8/volume.c

   1 /*
   2  * IDirect3DVolume8 implementation
   3  *
   4  * Copyright 2002 Jason Edmeades
   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., 59 Temple Place, Suite 330, Boston, MA  02111-1307  USA
  19  */
  20
  21 #include "config.h"
  22
  23 #include "windef.h"
  24 #include "winbase.h"
  25 #include "winuser.h"
  26 #include "wingdi.h"
  27 #include "wine/debug.h"
  28
  29 #include "d3d8_private.h"
  30
  31 WINE_DEFAULT_DEBUG_CHANNEL(d3d);
  32
  33 /* IDirect3DVolume IUnknown parts follow: */
  34 HRESULT WINAPI IDirect3DVolume8Impl_QueryInterface(LPDIRECT3DVOLUME8 iface,REFIID riid,LPVOID *ppobj)
  35 {
  36     ICOM_THIS(IDirect3DVolume8Impl,iface);
  37
  38     if (IsEqualGUID(riid, &IID_IUnknown)
  39         || IsEqualGUID(riid, &IID_IDirect3DVolume8)) {
  40         IDirect3DVolume8Impl_AddRef(iface);
  41         *ppobj = This;
  42         return D3D_OK;
  43     }
  44
  45     WARN("(%p)->(%s,%p),not found\n",This,debugstr_guid(riid),ppobj);
  46     return E_NOINTERFACE;
  47 }
  48
  49 ULONG WINAPI IDirect3DVolume8Impl_AddRef(LPDIRECT3DVOLUME8 iface) {
  50     ICOM_THIS(IDirect3DVolume8Impl,iface);
  51     TRACE("(%p) : AddRef from %ld\n", This, This->ref);
  52     return ++(This->ref);
  53 }
  54
  55 ULONG WINAPI IDirect3DVolume8Impl_Release(LPDIRECT3DVOLUME8 iface) {
  56     ICOM_THIS(IDirect3DVolume8Impl,iface);
  57     ULONG ref = --This->ref;
  58     TRACE("(%p) : ReleaseRef to %ld\n", This, This->ref);
  59     if (ref == 0) {
  60         HeapFree(GetProcessHeap(), 0, This->allocatedMemory);
  61         HeapFree(GetProcessHeap(), 0, This);
  62     }
  63     return ref;
  64 }
  65
  66 /* IDirect3DVolume8: */
  67 HRESULT WINAPI IDirect3DVolume8Impl_GetDevice(LPDIRECT3DVOLUME8 iface, IDirect3DDevice8** ppDevice) {
  68     ICOM_THIS(IDirect3DVolume8Impl,iface);
  69     TRACE("(%p) : returning %p\n", This, This->Device);
  70     *ppDevice = (LPDIRECT3DDEVICE8) This->Device;
  71
  72     /* Note  Calling this method will increase the internal reference count
  73        on the IDirect3DDevice8 interface. */
  74     IDirect3DDevice8Impl_AddRef(*ppDevice);
  75
  76     return D3D_OK;
  77 }
  78 HRESULT WINAPI IDirect3DVolume8Impl_SetPrivateData(LPDIRECT3DVOLUME8 iface, REFGUID refguid, CONST void* pData, DWORD SizeOfData, DWORD Flags) {
  79     ICOM_THIS(IDirect3DVolume8Impl,iface);
  80     FIXME("(%p) : stub\n", This);
  81     return D3D_OK;
  82 }
  83 HRESULT WINAPI IDirect3DVolume8Impl_GetPrivateData(LPDIRECT3DVOLUME8 iface, REFGUID  refguid, void* pData, DWORD* pSizeOfData) {
  84     ICOM_THIS(IDirect3DVolume8Impl,iface);
  85     FIXME("(%p) : stub\n", This);
  86     return D3D_OK;
  87 }
  88 HRESULT WINAPI IDirect3DVolume8Impl_FreePrivateData(LPDIRECT3DVOLUME8 iface, REFGUID refguid) {
  89     ICOM_THIS(IDirect3DVolume8Impl,iface);
  90     FIXME("(%p) : stub\n", This);
  91     return D3D_OK;
  92 }
  93
  94 HRESULT WINAPI IDirect3DVolume8Impl_GetContainer(LPDIRECT3DVOLUME8 iface, REFIID riid, void** ppContainer) {
  95     ICOM_THIS(IDirect3DVolume8Impl,iface);
  96     TRACE("(%p) : returning %p\n", This, This->Container);
  97     *ppContainer = This->Container;
  98     IUnknown_AddRef(This->Container);
  99     return D3D_OK;
 100 }
 101 HRESULT WINAPI IDirect3DVolume8Impl_GetDesc(LPDIRECT3DVOLUME8 iface, D3DVOLUME_DESC* pDesc) {
 102     ICOM_THIS(IDirect3DVolume8Impl,iface);
 103     TRACE("(%p) : copying into %p\n", This, pDesc);
 104     memcpy(pDesc, &This->myDesc, sizeof(D3DVOLUME_DESC));
 105     return D3D_OK;
 106 }
 107 HRESULT WINAPI IDirect3DVolume8Impl_LockBox(LPDIRECT3DVOLUME8 iface, D3DLOCKED_BOX* pLockedVolume, CONST D3DBOX* pBox, DWORD Flags) {
 108     ICOM_THIS(IDirect3DVolume8Impl,iface);
 109     FIXME("(%p) : pBox=%p stub\n", This, pBox);
 110
 111     /* fixme: should we really lock as such? */
 112     TRACE("(%p) : box=%p, output pbox=%p, allMem=%p\n", This, pBox, pLockedVolume, This->allocatedMemory);
 113
 114     pLockedVolume->RowPitch   = This->bytesPerPixel * This->myDesc.Width;                        /* Bytes / row   */
 115     pLockedVolume->SlicePitch = This->bytesPerPixel * This->myDesc.Width * This->myDesc.Height;  /* Bytes / slice */
 116     if (!pBox) {
 117         TRACE("No box supplied - all is ok\n");
 118         pLockedVolume->pBits = This->allocatedMemory;
 119     } else {
 120         TRACE("Lock Box (%p) = l %d, t %d, r %d, b %d, fr %d, ba %d\n", pBox, pBox->Left, pBox->Top, pBox->Right, pBox->Bottom, pBox->Front, pBox->Back);
 121         pLockedVolume->pBits = This->allocatedMemory +
 122             (pLockedVolume->SlicePitch * pBox->Front) + /* FIXME: is front < back or vica versa? */
 123             (pLockedVolume->RowPitch * pBox->Top) +
 124             (pBox->Left * This->bytesPerPixel);
 125     }
 126
 127     if (Flags & (D3DLOCK_NO_DIRTY_UPDATE | D3DLOCK_READONLY)) {
 128       /* Dont dirtify */
 129     } else {
 130       /**
 131        * Dirtify on lock
 132        * as seen in msdn docs
 133        */
 134       /**  Dirtify Container if needed */
 135       if (NULL != This->Container) {
 136         IDirect3DVolumeTexture8* cont = (IDirect3DVolumeTexture8*) This->Container;
 137         D3DRESOURCETYPE containerType = IDirect3DBaseTexture8Impl_GetType((LPDIRECT3DBASETEXTURE8) cont);
 138         if (containerType == D3DRTYPE_VOLUMETEXTURE) {
 139           IDirect3DBaseTexture8Impl* pTexture = (IDirect3DBaseTexture8Impl*) cont;
 140           pTexture->Dirty = TRUE;
 141         } else {
 142           FIXME("Set dirty on container type %d\n", containerType);
 143         }
 144       }
 145     }
 146
 147     TRACE("returning memory@%p rpitch(%d) spitch(%d)\n", pLockedVolume->pBits, pLockedVolume->RowPitch, pLockedVolume->SlicePitch);
 148     return D3D_OK;
 149 }
 150 HRESULT WINAPI IDirect3DVolume8Impl_UnlockBox(LPDIRECT3DVOLUME8 iface) {
 151     ICOM_THIS(IDirect3DVolume8Impl,iface);
 152     TRACE("(%p) : stub\n", This);
 153 #if 0
 154     if (This->Container) {
 155         IDirect3DVolumeTexture8* cont = (IDirect3DVolumeTexture8*) This->Container;
 156         D3DRESOURCETYPE containerType = IDirect3DBaseTexture8Impl_GetType((LPDIRECT3DBASETEXTURE8) cont);
 157         if (containerType == D3DRTYPE_VOLUMETEXTURE) {
 158             IDirect3DTexture8Impl* pTexture = (IDirect3DTexture8Impl*) cont;
 159             pTexture->Dirty = TRUE;
 160         } else {
 161             FIXME("Set dirty on container type %d\n", containerType);
 162         }
 163     }
 164 #endif
 165     return D3D_OK;
 166 }
 167
 168
 169 ICOM_VTABLE(IDirect3DVolume8) Direct3DVolume8_Vtbl =
 170 {
 171     ICOM_MSVTABLE_COMPAT_DummyRTTIVALUE
 172     IDirect3DVolume8Impl_QueryInterface,
 173     IDirect3DVolume8Impl_AddRef,
 174     IDirect3DVolume8Impl_Release,
 175     IDirect3DVolume8Impl_GetDevice,
 176     IDirect3DVolume8Impl_SetPrivateData,
 177     IDirect3DVolume8Impl_GetPrivateData,
 178     IDirect3DVolume8Impl_FreePrivateData,
 179     IDirect3DVolume8Impl_GetContainer,
 180     IDirect3DVolume8Impl_GetDesc,
 181     IDirect3DVolume8Impl_LockBox,
 182     IDirect3DVolume8Impl_UnlockBox
 183 };