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

   1 /*
   2  * IDirect3DVolume8 implementation
   3  *
   4  * Copyright 2002-2003 Jason Edmeades
   5  *                     Raphael Junqueira
   6  *
   7  * This library is free software; you can redistribute it and/or
   8  * modify it under the terms of the GNU Lesser General Public
   9  * License as published by the Free Software Foundation; either
  10  * version 2.1 of the License, or (at your option) any later version.
  11  *
  12  * This library is distributed in the hope that it will be useful,
  13  * but WITHOUT ANY WARRANTY; without even the implied warranty of
  14  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
  15  * Lesser General Public License for more details.
  16  *
  17  * You should have received a copy of the GNU Lesser General Public
  18  * License along with this library; if not, write to the Free Software
  19  * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307  USA
  20  */
  21
  22 #include "config.h"
  23
  24 #include <stdarg.h>
  25
  26 #define NONAMELESSUNION
  27 #define NONAMELESSSTRUCT
  28 #include "windef.h"
  29 #include "winbase.h"
  30 #include "winuser.h"
  31 #include "wingdi.h"
  32 #include "wine/debug.h"
  33
  34 #include "d3d8_private.h"
  35
  36 WINE_DEFAULT_DEBUG_CHANNEL(d3d);
  37
  38 /* IDirect3DVolume IUnknown parts follow: */
  39 HRESULT WINAPI IDirect3DVolume8Impl_QueryInterface(LPDIRECT3DVOLUME8 iface, REFIID riid, LPVOID* ppobj) {
  40     ICOM_THIS(IDirect3DVolume8Impl,iface);
  41
  42     if (IsEqualGUID(riid, &IID_IUnknown)
  43         || IsEqualGUID(riid, &IID_IDirect3DVolume8)) {
  44         IDirect3DVolume8Impl_AddRef(iface);
  45         *ppobj = This;
  46         return D3D_OK;
  47     }
  48
  49     WARN("(%p)->(%s,%p) not found\n", This, debugstr_guid(riid), ppobj);
  50     return E_NOINTERFACE;
  51 }
  52
  53 ULONG WINAPI IDirect3DVolume8Impl_AddRef(LPDIRECT3DVOLUME8 iface) {
  54     ICOM_THIS(IDirect3DVolume8Impl,iface);
  55     TRACE("(%p) : AddRef from %ld\n", This, This->ref);
  56     return ++(This->ref);
  57 }
  58
  59 ULONG WINAPI IDirect3DVolume8Impl_Release(LPDIRECT3DVOLUME8 iface) {
  60     ICOM_THIS(IDirect3DVolume8Impl,iface);
  61     ULONG ref = --This->ref;
  62     TRACE("(%p) : ReleaseRef to %ld\n", This, This->ref);
  63     if (ref == 0) {
  64         HeapFree(GetProcessHeap(), 0, This->allocatedMemory);
  65         HeapFree(GetProcessHeap(), 0, This);
  66     }
  67     return ref;
  68 }
  69
  70 /* IDirect3DVolume8: */
  71 HRESULT WINAPI IDirect3DVolume8Impl_GetDevice(LPDIRECT3DVOLUME8 iface, IDirect3DDevice8** ppDevice) {
  72     ICOM_THIS(IDirect3DVolume8Impl,iface);
  73     TRACE("(%p) : returning %p\n", This, This->Device);
  74     *ppDevice = (LPDIRECT3DDEVICE8) This->Device;
  75
  76     /* Note  Calling this method will increase the internal reference count
  77        on the IDirect3DDevice8 interface. */
  78     IDirect3DDevice8Impl_AddRef(*ppDevice);
  79
  80     return D3D_OK;
  81 }
  82
  83 HRESULT WINAPI IDirect3DVolume8Impl_SetPrivateData(LPDIRECT3DVOLUME8 iface, REFGUID refguid, CONST void* pData, DWORD SizeOfData, DWORD Flags) {
  84     ICOM_THIS(IDirect3DVolume8Impl,iface);
  85     FIXME("(%p) : stub\n", This);
  86     return D3D_OK;
  87 }
  88
  89 HRESULT WINAPI IDirect3DVolume8Impl_GetPrivateData(LPDIRECT3DVOLUME8 iface, REFGUID  refguid, void* pData, DWORD* pSizeOfData) {
  90     ICOM_THIS(IDirect3DVolume8Impl,iface);
  91     FIXME("(%p) : stub\n", This);
  92     return D3D_OK;
  93 }
  94
  95 HRESULT WINAPI IDirect3DVolume8Impl_FreePrivateData(LPDIRECT3DVOLUME8 iface, REFGUID refguid) {
  96     ICOM_THIS(IDirect3DVolume8Impl,iface);
  97     FIXME("(%p) : stub\n", This);
  98     return D3D_OK;
  99 }
 100
 101 HRESULT WINAPI IDirect3DVolume8Impl_GetContainer(LPDIRECT3DVOLUME8 iface, REFIID riid, void** ppContainer) {
 102     ICOM_THIS(IDirect3DVolume8Impl,iface);
 103     TRACE("(%p) : returning %p\n", This, This->Container);
 104     *ppContainer = This->Container;
 105     IUnknown_AddRef(This->Container);
 106     return D3D_OK;
 107 }
 108
 109 HRESULT WINAPI IDirect3DVolume8Impl_GetDesc(LPDIRECT3DVOLUME8 iface, D3DVOLUME_DESC* pDesc) {
 110     ICOM_THIS(IDirect3DVolume8Impl,iface);
 111     TRACE("(%p) : copying into %p\n", This, pDesc);
 112     memcpy(pDesc, &This->myDesc, sizeof(D3DVOLUME_DESC));
 113     return D3D_OK;
 114 }
 115
 116 HRESULT WINAPI IDirect3DVolume8Impl_LockBox(LPDIRECT3DVOLUME8 iface, D3DLOCKED_BOX* pLockedVolume, CONST D3DBOX* pBox, DWORD Flags) {
 117     ICOM_THIS(IDirect3DVolume8Impl,iface);
 118     FIXME("(%p) : pBox=%p stub\n", This, pBox);
 119
 120     /* fixme: should we really lock as such? */
 121     TRACE("(%p) : box=%p, output pbox=%p, allMem=%p\n", This, pBox, pLockedVolume, This->allocatedMemory);
 122
 123     pLockedVolume->RowPitch   = This->bytesPerPixel * This->myDesc.Width;                        /* Bytes / row   */
 124     pLockedVolume->SlicePitch = This->bytesPerPixel * This->myDesc.Width * This->myDesc.Height;  /* Bytes / slice */
 125     if (!pBox) {
 126         TRACE("No box supplied - all is ok\n");
 127         pLockedVolume->pBits = This->allocatedMemory;
 128         This->lockedBox.Left   = 0;
 129         This->lockedBox.Top    = 0;
 130         This->lockedBox.Front  = 0;
 131         This->lockedBox.Right  = This->myDesc.Width;
 132         This->lockedBox.Bottom = This->myDesc.Height;
 133         This->lockedBox.Back   = This->myDesc.Depth;
 134     } else {
 135         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);
 136         pLockedVolume->pBits = This->allocatedMemory +
 137           (pLockedVolume->SlicePitch * pBox->Front) + /* FIXME: is front < back or vica versa? */
 138           (pLockedVolume->RowPitch * pBox->Top) +
 139           (pBox->Left * This->bytesPerPixel);
 140         This->lockedBox.Left   = pBox->Left;
 141         This->lockedBox.Top    = pBox->Top;
 142         This->lockedBox.Front  = pBox->Front;
 143         This->lockedBox.Right  = pBox->Right;
 144         This->lockedBox.Bottom = pBox->Bottom;
 145         This->lockedBox.Back   = pBox->Back;
 146     }
 147
 148     if (Flags & (D3DLOCK_NO_DIRTY_UPDATE | D3DLOCK_READONLY)) {
 149       /* Dont dirtify */
 150     } else {
 151       /**
 152        * Dirtify on lock
 153        * as seen in msdn docs
 154        */
 155       IDirect3DVolume8Impl_AddDirtyBox(iface, &This->lockedBox);
 156
 157       /**  Dirtify Container if needed */
 158       if (NULL != This->Container) {
 159         IDirect3DVolumeTexture8* cont = (IDirect3DVolumeTexture8*) This->Container;
 160         D3DRESOURCETYPE containerType = IDirect3DBaseTexture8Impl_GetType((LPDIRECT3DBASETEXTURE8) cont);
 161         if (containerType == D3DRTYPE_VOLUMETEXTURE) {
 162           IDirect3DBaseTexture8Impl* pTexture = (IDirect3DBaseTexture8Impl*) cont;
 163           pTexture->Dirty = TRUE;
 164         } else {
 165           FIXME("Set dirty on container type %d\n", containerType);
 166         }
 167       }
 168     }
 169
 170     This->locked = TRUE;
 171     TRACE("returning memory@%p rpitch(%d) spitch(%d)\n", pLockedVolume->pBits, pLockedVolume->RowPitch, pLockedVolume->SlicePitch);
 172     return D3D_OK;
 173 }
 174
 175 HRESULT WINAPI IDirect3DVolume8Impl_UnlockBox(LPDIRECT3DVOLUME8 iface) {
 176     ICOM_THIS(IDirect3DVolume8Impl,iface);
 177     if (FALSE == This->locked) {
 178       ERR("trying to lock unlocked volume@%p\n", This);
 179       return D3DERR_INVALIDCALL;
 180     }
 181     TRACE("(%p) : unlocking volume\n", This);
 182     This->locked = FALSE;
 183     memset(&This->lockedBox, 0, sizeof(RECT));
 184     return D3D_OK;
 185 }
 186
 187
 188 ICOM_VTABLE(IDirect3DVolume8) Direct3DVolume8_Vtbl =
 189 {
 190     ICOM_MSVTABLE_COMPAT_DummyRTTIVALUE
 191     IDirect3DVolume8Impl_QueryInterface,
 192     IDirect3DVolume8Impl_AddRef,
 193     IDirect3DVolume8Impl_Release,
 194     IDirect3DVolume8Impl_GetDevice,
 195     IDirect3DVolume8Impl_SetPrivateData,
 196     IDirect3DVolume8Impl_GetPrivateData,
 197     IDirect3DVolume8Impl_FreePrivateData,
 198     IDirect3DVolume8Impl_GetContainer,
 199     IDirect3DVolume8Impl_GetDesc,
 200     IDirect3DVolume8Impl_LockBox,
 201     IDirect3DVolume8Impl_UnlockBox
 202 };
 203
 204
 205 HRESULT WINAPI IDirect3DVolume8Impl_CleanDirtyBox(LPDIRECT3DVOLUME8 iface) {
 206   ICOM_THIS(IDirect3DVolume8Impl,iface);
 207   This->Dirty = FALSE;
 208   This->lockedBox.Left   = This->myDesc.Width;
 209   This->lockedBox.Top    = This->myDesc.Height;
 210   This->lockedBox.Front  = This->myDesc.Depth;
 211   This->lockedBox.Right  = 0;
 212   This->lockedBox.Bottom = 0;
 213   This->lockedBox.Back   = 0;
 214   return D3D_OK;
 215 }
 216
 217 /**
 218  * Raphael:
 219  *   very stupid way to handle multiple dirty box but it works :)
 220  */
 221 HRESULT WINAPI IDirect3DVolume8Impl_AddDirtyBox(LPDIRECT3DVOLUME8 iface, CONST D3DBOX* pDirtyBox) {
 222   ICOM_THIS(IDirect3DVolume8Impl,iface);
 223   This->Dirty = TRUE;
 224    if (NULL != pDirtyBox) {
 225     This->lockedBox.Left   = min(This->lockedBox.Left,   pDirtyBox->Left);
 226     This->lockedBox.Top    = min(This->lockedBox.Top,    pDirtyBox->Top);
 227     This->lockedBox.Front  = min(This->lockedBox.Front,  pDirtyBox->Front);
 228     This->lockedBox.Right  = max(This->lockedBox.Right,  pDirtyBox->Right);
 229     This->lockedBox.Bottom = max(This->lockedBox.Bottom, pDirtyBox->Bottom);
 230     This->lockedBox.Back   = max(This->lockedBox.Back,   pDirtyBox->Back);
 231   } else {
 232     This->lockedBox.Left   = 0;
 233     This->lockedBox.Top    = 0;
 234     This->lockedBox.Front  = 0;
 235     This->lockedBox.Right  = This->myDesc.Width;
 236     This->lockedBox.Bottom = This->myDesc.Height;
 237     This->lockedBox.Back   = This->myDesc.Depth;
 238   }
 239   return D3D_OK;
 240 }