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