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   1 /* Direct3D Viewport
   2  * Copyright (c) 2002 Lionel ULMER
   3  *
   4  * This file contains the implementation of Direct3DVertexBuffer COM object
   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 #include "windef.h"
  23 #include "winerror.h"
  24 #include "objbase.h"
  25 #include "ddraw.h"
  26 #include "d3d.h"
  27 #include "wine/debug.h"
  28
  29 #include "d3d_private.h"
  30 #include "mesa_private.h"
  31
  32 WINE_DEFAULT_DEBUG_CHANNEL(ddraw);
  33
  34 HRESULT WINAPI
  35 Main_IDirect3DVertexBufferImpl_7_1T_QueryInterface(LPDIRECT3DVERTEXBUFFER7 iface,
  36                                                    REFIID riid,
  37                                                    LPVOID* obp)
  38 {
  39     ICOM_THIS_FROM(IDirect3DVertexBufferImpl, IDirect3DVertexBuffer7, iface);
  40     TRACE("(%p/%p)->(%s,%p)\n", This, iface, debugstr_guid(riid), obp);
  41
  42     /* By default, set the object pointer to NULL */
  43     *obp = NULL;
  44
  45     if ( IsEqualGUID( &IID_IUnknown,  riid ) ) {
  46         IDirect3DVertexBuffer7_AddRef(ICOM_INTERFACE(This,IDirect3DVertexBuffer7));
  47         *obp = iface;
  48         TRACE("  Creating IUnknown interface at %p.\n", *obp);
  49         return S_OK;
  50     }
  51     if ( IsEqualGUID( &IID_IDirect3DVertexBuffer, riid ) ) {
  52         IDirect3DVertexBuffer7_AddRef(ICOM_INTERFACE(This,IDirect3DVertexBuffer7));
  53         *obp = ICOM_INTERFACE(This, IDirect3DVertexBuffer);
  54         TRACE("  Creating IDirect3DVertexBuffer interface %p\n", *obp);
  55         return S_OK;
  56     }
  57     if ( IsEqualGUID( &IID_IDirect3DVertexBuffer7, riid ) ) {
  58         IDirect3DVertexBuffer7_AddRef(ICOM_INTERFACE(This,IDirect3DVertexBuffer7));
  59         *obp = ICOM_INTERFACE(This, IDirect3DVertexBuffer7);
  60         TRACE("  Creating IDirect3DVertexBuffer7 interface %p\n", *obp);
  61         return S_OK;
  62     }
  63     FIXME("(%p): interface for IID %s NOT found!\n", This, debugstr_guid(riid));
  64     return OLE_E_ENUM_NOMORE;
  65 }
  66
  67 ULONG WINAPI
  68 Main_IDirect3DVertexBufferImpl_7_1T_AddRef(LPDIRECT3DVERTEXBUFFER7 iface)
  69 {
  70     ICOM_THIS_FROM(IDirect3DVertexBufferImpl, IDirect3DVertexBuffer7, iface);
  71     TRACE("(%p/%p)->() incrementing from %lu.\n", This, iface, This->ref);
  72     return ++(This->ref);
  73 }
  74
  75 ULONG WINAPI
  76 Main_IDirect3DVertexBufferImpl_7_1T_Release(LPDIRECT3DVERTEXBUFFER7 iface)
  77 {
  78     ICOM_THIS_FROM(IDirect3DVertexBufferImpl, IDirect3DVertexBuffer7, iface);
  79     TRACE("(%p/%p)->() decrementing from %lu.\n", This, iface, This->ref);
  80     if (--(This->ref) == 0) {
  81         HeapFree(GetProcessHeap(), 0, This->vertices);
  82         HeapFree(GetProcessHeap(), 0, This);
  83         return 0;
  84     }
  85     return This->ref;
  86 }
  87
  88 HRESULT WINAPI
  89 Main_IDirect3DVertexBufferImpl_7_1T_Lock(LPDIRECT3DVERTEXBUFFER7 iface,
  90                                          DWORD dwFlags,
  91                                          LPVOID* lplpData,
  92                                          LPDWORD lpdwSize)
  93 {
  94     ICOM_THIS_FROM(IDirect3DVertexBufferImpl, IDirect3DVertexBuffer7, iface);
  95     TRACE("(%p/%p)->(%08lx,%p,%p)\n", This, iface, dwFlags, lplpData, lpdwSize);
  96
  97     if (TRACE_ON(ddraw)) {
  98         TRACE(" lock flags : ");
  99         DDRAW_dump_lockflag(dwFlags);
 100     }
 101
 102     if (lpdwSize != NULL) *lpdwSize = This->vertex_buffer_size;
 103     *lplpData = This->vertices;
 104
 105     return DD_OK;
 106 }
 107
 108 HRESULT WINAPI
 109 Main_IDirect3DVertexBufferImpl_7_1T_Unlock(LPDIRECT3DVERTEXBUFFER7 iface)
 110 {
 111     ICOM_THIS_FROM(IDirect3DVertexBufferImpl, IDirect3DVertexBuffer7, iface);
 112     TRACE("(%p/%p)->()\n", This, iface);
 113     /* Nothing to do here for now. Maybe some optimizations if ever we want to do some :-) */
 114     return DD_OK;
 115 }
 116
 117 HRESULT WINAPI
 118 Main_IDirect3DVertexBufferImpl_7_ProcessVertices(LPDIRECT3DVERTEXBUFFER7 iface,
 119                                                  DWORD dwVertexOp,
 120                                                  DWORD dwDestIndex,
 121                                                  DWORD dwCount,
 122                                                  LPDIRECT3DVERTEXBUFFER7 lpSrcBuffer,
 123                                                  DWORD dwSrcIndex,
 124                                                  LPDIRECT3DDEVICE7 lpD3DDevice,
 125                                                  DWORD dwFlags)
 126 {
 127     ICOM_THIS_FROM(IDirect3DVertexBufferImpl, IDirect3DVertexBuffer7, iface);
 128     FIXME("(%p/%p)->(%08lx,%08lx,%08lx,%p,%08lx,%p,%08lx): stub!\n", This, iface, dwVertexOp, dwDestIndex, dwCount, lpSrcBuffer, dwSrcIndex, lpD3DDevice, dwFlags);
 129     return DD_OK;
 130 }
 131
 132 HRESULT WINAPI
 133 Main_IDirect3DVertexBufferImpl_7_1T_GetVertexBufferDesc(LPDIRECT3DVERTEXBUFFER7 iface,
 134                                                         LPD3DVERTEXBUFFERDESC lpD3DVertexBufferDesc)
 135 {
 136     DWORD size;
 137     ICOM_THIS_FROM(IDirect3DVertexBufferImpl, IDirect3DVertexBuffer7, iface);
 138     TRACE("(%p/%p)->(%p)\n", This, iface, lpD3DVertexBufferDesc);
 139     size = (lpD3DVertexBufferDesc->dwSize < This->desc.dwSize) ? lpD3DVertexBufferDesc->dwSize : This->desc.dwSize;
 140     memcpy(lpD3DVertexBufferDesc,&This->desc,size);
 141     return DD_OK;
 142 }
 143
 144 HRESULT WINAPI
 145 Main_IDirect3DVertexBufferImpl_7_Optimize(LPDIRECT3DVERTEXBUFFER7 iface,
 146                                           LPDIRECT3DDEVICE7 lpD3DDevice,
 147                                           DWORD dwFlags)
 148 {
 149     ICOM_THIS_FROM(IDirect3DVertexBufferImpl, IDirect3DVertexBuffer7, iface);
 150     FIXME("(%p/%p)->(%p,%08lx): stub!\n", This, iface, lpD3DDevice, dwFlags);
 151     return DD_OK;
 152 }
 153
 154 HRESULT WINAPI
 155 Main_IDirect3DVertexBufferImpl_7_ProcessVerticesStrided(LPDIRECT3DVERTEXBUFFER7 iface,
 156                                                         DWORD dwVertexOp,
 157                                                         DWORD dwDestIndex,
 158                                                         DWORD dwCount,
 159                                                         LPD3DDRAWPRIMITIVESTRIDEDDATA lpStrideData,
 160                                                         DWORD dwVertexTypeDesc,
 161                                                         LPDIRECT3DDEVICE7 lpD3DDevice,
 162                                                         DWORD dwFlags)
 163 {
 164     ICOM_THIS_FROM(IDirect3DVertexBufferImpl, IDirect3DVertexBuffer7, iface);
 165     FIXME("(%p/%p)->(%08lx,%08lx,%08lx,%p,%08lx,%p,%08lx): stub!\n", This, iface, dwVertexOp, dwDestIndex, dwCount, lpStrideData, dwVertexTypeDesc, lpD3DDevice, dwFlags);
 166     return DD_OK;
 167 }
 168
 169 HRESULT WINAPI
 170 Main_IDirect3DVertexBufferImpl_1_ProcessVertices(LPDIRECT3DVERTEXBUFFER iface,
 171                                                  DWORD dwVertexOp,
 172                                                  DWORD dwDestIndex,
 173                                                  DWORD dwCount,
 174                                                  LPDIRECT3DVERTEXBUFFER lpSrcBuffer,
 175                                                  DWORD dwSrcIndex,
 176                                                  LPDIRECT3DDEVICE3 lpD3DDevice,
 177                                                  DWORD dwFlags)
 178 {
 179     ICOM_THIS_FROM(IDirect3DVertexBufferImpl, IDirect3DVertexBuffer, iface);
 180     FIXME("(%p/%p)->(%08lx,%08lx,%08lx,%p,%08lx,%p,%08lx): stub!\n", This, iface, dwVertexOp, dwDestIndex, dwCount, lpSrcBuffer, dwSrcIndex, lpD3DDevice, dwFlags);
 181     return DD_OK;
 182 }
 183
 184 HRESULT WINAPI
 185 Main_IDirect3DVertexBufferImpl_1_Optimize(LPDIRECT3DVERTEXBUFFER iface,
 186                                           LPDIRECT3DDEVICE3 lpD3DDevice,
 187                                           DWORD dwFlags)
 188 {
 189     ICOM_THIS_FROM(IDirect3DVertexBufferImpl, IDirect3DVertexBuffer, iface);
 190     FIXME("(%p/%p)->(%p,%08lx): stub!\n", This, iface, lpD3DDevice, dwFlags);
 191     return DD_OK;
 192 }
 193
 194 HRESULT WINAPI
 195 Thunk_IDirect3DVertexBufferImpl_1_QueryInterface(LPDIRECT3DVERTEXBUFFER iface,
 196                                                  REFIID riid,
 197                                                  LPVOID* obp)
 198 {
 199     TRACE("(%p)->(%s,%p) thunking to IDirect3DVertexBuffer7 interface.\n", iface, debugstr_guid(riid), obp);
 200     return IDirect3DVertexBuffer7_QueryInterface(COM_INTERFACE_CAST(IDirect3DVertexBufferImpl, IDirect3DVertexBuffer, IDirect3DVertexBuffer7, iface),
 201                                                  riid,
 202                                                  obp);
 203 }
 204
 205 ULONG WINAPI
 206 Thunk_IDirect3DVertexBufferImpl_1_AddRef(LPDIRECT3DVERTEXBUFFER iface)
 207 {
 208     TRACE("(%p)->() thunking to IDirect3DVertexBuffer7 interface.\n", iface);
 209     return IDirect3DVertexBuffer7_AddRef(COM_INTERFACE_CAST(IDirect3DVertexBufferImpl, IDirect3DVertexBuffer, IDirect3DVertexBuffer7, iface));
 210 }
 211
 212 ULONG WINAPI
 213 Thunk_IDirect3DVertexBufferImpl_1_Release(LPDIRECT3DVERTEXBUFFER iface)
 214 {
 215     TRACE("(%p)->() thunking to IDirect3DVertexBuffer7 interface.\n", iface);
 216     return IDirect3DVertexBuffer7_Release(COM_INTERFACE_CAST(IDirect3DVertexBufferImpl, IDirect3DVertexBuffer, IDirect3DVertexBuffer7, iface));
 217 }
 218
 219 HRESULT WINAPI
 220 Thunk_IDirect3DVertexBufferImpl_1_Lock(LPDIRECT3DVERTEXBUFFER iface,
 221                                        DWORD dwFlags,
 222                                        LPVOID* lplpData,
 223                                        LPDWORD lpdwSize)
 224 {
 225     TRACE("(%p)->(%08lx,%p,%p) thunking to IDirect3DVertexBuffer7 interface.\n", iface, dwFlags, lplpData, lpdwSize);
 226     return IDirect3DVertexBuffer7_Lock(COM_INTERFACE_CAST(IDirect3DVertexBufferImpl, IDirect3DVertexBuffer, IDirect3DVertexBuffer7, iface),
 227                                        dwFlags,
 228                                        lplpData,
 229                                        lpdwSize);
 230 }
 231
 232 HRESULT WINAPI
 233 Thunk_IDirect3DVertexBufferImpl_1_Unlock(LPDIRECT3DVERTEXBUFFER iface)
 234 {
 235     TRACE("(%p)->() thunking to IDirect3DVertexBuffer7 interface.\n", iface);
 236     return IDirect3DVertexBuffer7_Unlock(COM_INTERFACE_CAST(IDirect3DVertexBufferImpl, IDirect3DVertexBuffer, IDirect3DVertexBuffer7, iface));
 237 }
 238
 239 HRESULT WINAPI
 240 Thunk_IDirect3DVertexBufferImpl_1_GetVertexBufferDesc(LPDIRECT3DVERTEXBUFFER iface,
 241                                                       LPD3DVERTEXBUFFERDESC lpD3DVertexBufferDesc)
 242 {
 243     TRACE("(%p)->(%p) thunking to IDirect3DVertexBuffer7 interface.\n", iface, lpD3DVertexBufferDesc);
 244     return IDirect3DVertexBuffer7_GetVertexBufferDesc(COM_INTERFACE_CAST(IDirect3DVertexBufferImpl, IDirect3DVertexBuffer, IDirect3DVertexBuffer7, iface),
 245                                                       lpD3DVertexBufferDesc);
 246 }
 247
 248 #if !defined(__STRICT_ANSI__) && defined(__GNUC__)
 249 # define XCAST(fun)     (typeof(VTABLE_IDirect3DVertexBuffer7.fun))
 250 #else
 251 # define XCAST(fun)     (void*)
 252 #endif
 253
 254 ICOM_VTABLE(IDirect3DVertexBuffer7) VTABLE_IDirect3DVertexBuffer7 =
 255 {
 256     ICOM_MSVTABLE_COMPAT_DummyRTTIVALUE
 257     XCAST(QueryInterface) Main_IDirect3DVertexBufferImpl_7_1T_QueryInterface,
 258     XCAST(AddRef) Main_IDirect3DVertexBufferImpl_7_1T_AddRef,
 259     XCAST(Release) Main_IDirect3DVertexBufferImpl_7_1T_Release,
 260     XCAST(Lock) Main_IDirect3DVertexBufferImpl_7_1T_Lock,
 261     XCAST(Unlock) Main_IDirect3DVertexBufferImpl_7_1T_Unlock,
 262     XCAST(ProcessVertices) Main_IDirect3DVertexBufferImpl_7_ProcessVertices,
 263     XCAST(GetVertexBufferDesc) Main_IDirect3DVertexBufferImpl_7_1T_GetVertexBufferDesc,
 264     XCAST(Optimize) Main_IDirect3DVertexBufferImpl_7_Optimize,
 265     XCAST(ProcessVerticesStrided) Main_IDirect3DVertexBufferImpl_7_ProcessVerticesStrided
 266 };
 267
 268 #if !defined(__STRICT_ANSI__) && defined(__GNUC__)
 269 #undef XCAST
 270 #endif
 271
 272
 273 #if !defined(__STRICT_ANSI__) && defined(__GNUC__)
 274 # define XCAST(fun)     (typeof(VTABLE_IDirect3DVertexBuffer.fun))
 275 #else
 276 # define XCAST(fun)     (void*)
 277 #endif
 278
 279 ICOM_VTABLE(IDirect3DVertexBuffer) VTABLE_IDirect3DVertexBuffer =
 280 {
 281     ICOM_MSVTABLE_COMPAT_DummyRTTIVALUE
 282     XCAST(QueryInterface) Thunk_IDirect3DVertexBufferImpl_1_QueryInterface,
 283     XCAST(AddRef) Thunk_IDirect3DVertexBufferImpl_1_AddRef,
 284     XCAST(Release) Thunk_IDirect3DVertexBufferImpl_1_Release,
 285     XCAST(Lock) Thunk_IDirect3DVertexBufferImpl_1_Lock,
 286     XCAST(Unlock) Thunk_IDirect3DVertexBufferImpl_1_Unlock,
 287     XCAST(ProcessVertices) Main_IDirect3DVertexBufferImpl_1_ProcessVertices,
 288     XCAST(GetVertexBufferDesc) Thunk_IDirect3DVertexBufferImpl_1_GetVertexBufferDesc,
 289     XCAST(Optimize) Main_IDirect3DVertexBufferImpl_1_Optimize
 290 };
 291
 292 #if !defined(__STRICT_ANSI__) && defined(__GNUC__)
 293 #undef XCAST
 294 #endif
 295
 296 HRESULT d3dvertexbuffer_create(IDirect3DVertexBufferImpl **obj, IDirect3DImpl *d3d, LPD3DVERTEXBUFFERDESC lpD3DVertBufDesc, DWORD dwFlags)
 297 {
 298     IDirect3DVertexBufferImpl *object;
 299     static const flag_info flags[] = {
 300         FE(D3DVBCAPS_OPTIMIZED),
 301         FE(D3DVBCAPS_SYSTEMMEMORY),
 302         FE(D3DVBCAPS_WRITEONLY)
 303     };
 304
 305     object = HeapAlloc(GetProcessHeap(), HEAP_ZERO_MEMORY, sizeof(IDirect3DVertexBufferImpl));
 306     if (object == NULL) return DDERR_OUTOFMEMORY;
 307
 308     object->ref = 1;
 309     object->d3d = d3d;
 310     object->desc = *lpD3DVertBufDesc;
 311     object->vertex_buffer_size = get_flexible_vertex_size(lpD3DVertBufDesc->dwFVF, NULL) * lpD3DVertBufDesc->dwNumVertices;
 312     object->vertices = HeapAlloc(GetProcessHeap(), HEAP_ZERO_MEMORY, object->vertex_buffer_size);
 313
 314     ICOM_INIT_INTERFACE(object, IDirect3DVertexBuffer,  VTABLE_IDirect3DVertexBuffer);
 315     ICOM_INIT_INTERFACE(object, IDirect3DVertexBuffer7, VTABLE_IDirect3DVertexBuffer7);
 316
 317     *obj = object;
 318
 319     if (TRACE_ON(ddraw)) {
 320         TRACE(" creating implementation at %p with description : \n", *obj);
 321         TRACE("  flags        : "); DDRAW_dump_flags_(lpD3DVertBufDesc->dwCaps, flags, sizeof(flags)/sizeof(flags[0]), TRUE);
 322         TRACE("  vertex type  : "); dump_flexible_vertex(lpD3DVertBufDesc->dwFVF);
 323         TRACE("  num vertices : %ld\n", lpD3DVertBufDesc->dwNumVertices);
 324     }
 325
 326
 327     return D3D_OK;
 328 }