1 /* Direct3D Vertex Buffer
2 * Copyright (c) 2002 Lionel ULMER
3 * Copyright (c) 2006 Stefan DÖSINGER
5 * This file contains the implementation of Direct3DVertexBuffer COM object
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.
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.
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., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301, USA
23 #include "wine/port.h"
24 #include "wine/debug.h"
38 #include "wine/exception.h"
44 #include "ddraw_private.h"
46 WINE_DEFAULT_DEBUG_CHANNEL(d3d7
);
47 WINE_DECLARE_DEBUG_CHANNEL(ddraw_thunk
);
50 /*****************************************************************************
52 *****************************************************************************/
54 /*****************************************************************************
55 * IDirect3DVertexBuffer7::QueryInterface
57 * The QueryInterface Method for Vertex Buffers
58 * For a link to QueryInterface rules, see IDirectDraw7::QueryInterface
61 * riid: Queryied Interface id
62 * obj: Address to return the interface pointer
66 * E_NOINTERFACE if the interface wasn't found
68 *****************************************************************************/
70 IDirect3DVertexBufferImpl_QueryInterface(IDirect3DVertexBuffer7
*iface
,
74 ICOM_THIS_FROM(IDirect3DVertexBufferImpl
, IDirect3DVertexBuffer7
, iface
);
75 TRACE("(%p)->(%s,%p)\n", This
, debugstr_guid(riid
), obj
);
77 /* By default, set the object pointer to NULL */
80 if ( IsEqualGUID( &IID_IUnknown
, riid
) )
82 IDirect3DVertexBuffer7_AddRef(ICOM_INTERFACE(This
,IDirect3DVertexBuffer7
));
84 TRACE(" Creating IUnknown interface at %p.\n", *obj
);
87 if ( IsEqualGUID( &IID_IDirect3DVertexBuffer
, riid
) )
89 IDirect3DVertexBuffer7_AddRef(ICOM_INTERFACE(This
,IDirect3DVertexBuffer7
));
90 *obj
= ICOM_INTERFACE(This
, IDirect3DVertexBuffer
);
91 TRACE(" Creating IDirect3DVertexBuffer interface %p\n", *obj
);
94 if ( IsEqualGUID( &IID_IDirect3DVertexBuffer7
, riid
) )
96 IDirect3DVertexBuffer7_AddRef(ICOM_INTERFACE(This
,IDirect3DVertexBuffer7
));
97 *obj
= ICOM_INTERFACE(This
, IDirect3DVertexBuffer7
);
98 TRACE(" Creating IDirect3DVertexBuffer7 interface %p\n", *obj
);
101 FIXME("(%p): interface for IID %s NOT found!\n", This
, debugstr_guid(riid
));
102 return E_NOINTERFACE
;
105 static HRESULT WINAPI
106 Thunk_IDirect3DVertexBufferImpl_1_QueryInterface(IDirect3DVertexBuffer
*iface
,
110 ICOM_THIS_FROM(IDirect3DVertexBufferImpl
, IDirect3DVertexBuffer
, iface
);
111 TRACE_(ddraw_thunk
)("(%p)->(%s,%p) thunking to IDirect3DVertexBuffer7 interface.\n", This
, debugstr_guid(riid
), obj
);
113 return IDirect3DVertexBuffer7_QueryInterface(ICOM_INTERFACE(This
, IDirect3DVertexBuffer7
),
118 /*****************************************************************************
119 * IDirect3DVertexBuffer7::AddRef
121 * AddRef for Vertex Buffers
126 *****************************************************************************/
128 IDirect3DVertexBufferImpl_AddRef(IDirect3DVertexBuffer7
*iface
)
130 ICOM_THIS_FROM(IDirect3DVertexBufferImpl
, IDirect3DVertexBuffer7
, iface
);
131 ULONG ref
= InterlockedIncrement(&This
->ref
);
133 TRACE("(%p/%p)->() incrementing from %u.\n", This
, iface
, ref
- 1);
139 Thunk_IDirect3DVertexBufferImpl_1_AddRef(IDirect3DVertexBuffer
*iface
)
141 ICOM_THIS_FROM(IDirect3DVertexBufferImpl
, IDirect3DVertexBuffer
, iface
);
142 TRACE_(ddraw_thunk
)("(%p)->() thunking to IDirect3DVertexBuffer7 interface.\n", This
);
144 return IDirect3DVertexBuffer7_AddRef(ICOM_INTERFACE(This
, IDirect3DVertexBuffer7
));
148 /*****************************************************************************
149 * IDirect3DVertexBuffer7::Release
151 * Release for Vertex Buffers
156 *****************************************************************************/
158 IDirect3DVertexBufferImpl_Release(IDirect3DVertexBuffer7
*iface
)
160 ICOM_THIS_FROM(IDirect3DVertexBufferImpl
, IDirect3DVertexBuffer7
, iface
);
161 ULONG ref
= InterlockedDecrement(&This
->ref
);
163 TRACE("(%p)->() decrementing from %u.\n", This
, ref
+ 1);
167 IWineD3DVertexBuffer_Release(This
->wineD3DVertexBuffer
);
168 HeapFree(GetProcessHeap(), 0, This
);
175 Thunk_IDirect3DVertexBufferImpl_1_Release(IDirect3DVertexBuffer
*iface
)
177 ICOM_THIS_FROM(IDirect3DVertexBufferImpl
, IDirect3DVertexBuffer
, iface
);
178 TRACE_(ddraw_thunk
)("(%p)->() thunking to IDirect3DVertexBuffer7 interface.\n", This
);
180 return IDirect3DVertexBuffer7_Release(ICOM_INTERFACE(This
, IDirect3DVertexBuffer7
));
183 /*****************************************************************************
184 * IDirect3DVertexBuffer Methods
185 *****************************************************************************/
187 /*****************************************************************************
188 * IDirect3DVertexBuffer7::Lock
190 * Locks the vertex buffer and returns a pointer to the vertex data
191 * Locking vertex buffers is similar to locking surfaces, because Windows
192 * uses surfaces to store vertex data internally (According to the DX sdk)
195 * Flags: Locking flags. Relevant here are DDLOCK_READONLY, DDLOCK_WRITEONLY,
196 * DDLOCK_DISCARDCONTENTS and DDLOCK_NOOVERWRITE.
197 * Data: Returns a pointer to the vertex data
198 * Size: Returns the size of the buffer if not NULL
202 * DDERR_INVALIDPARAMS if Data is NULL
203 * D3DERR_VERTEXBUFFEROPTIMIZED if called on an optimized buffer(WineD3D)
205 *****************************************************************************/
206 static HRESULT WINAPI
207 IDirect3DVertexBufferImpl_Lock(IDirect3DVertexBuffer7
*iface
,
212 ICOM_THIS_FROM(IDirect3DVertexBufferImpl
, IDirect3DVertexBuffer7
, iface
);
213 WINED3DVERTEXBUFFER_DESC Desc
;
215 TRACE("(%p)->(%08x,%p,%p)\n", This
, Flags
, Data
, Size
);
219 /* Get the size, for returning it, and for locking */
220 hr
= IWineD3DVertexBuffer_GetDesc(This
->wineD3DVertexBuffer
,
224 ERR("(%p) IWineD3DVertexBuffer::GetDesc failed with hr=%08x\n", This
, hr
);
230 return IWineD3DVertexBuffer_Lock(This
->wineD3DVertexBuffer
,
231 0 /* OffsetToLock */,
232 0 /* SizeToLock, 0 == Full lock */,
237 static HRESULT WINAPI
238 Thunk_IDirect3DVertexBufferImpl_1_Lock(IDirect3DVertexBuffer
*iface
,
243 ICOM_THIS_FROM(IDirect3DVertexBufferImpl
, IDirect3DVertexBuffer
, iface
);
244 TRACE_(ddraw_thunk
)("(%p)->(%08x,%p,%p) thunking to IDirect3DVertexBuffer7 interface.\n", This
, Flags
, Data
, Size
);
246 return IDirect3DVertexBuffer7_Lock(ICOM_INTERFACE(This
, IDirect3DVertexBuffer7
),
252 /*****************************************************************************
253 * IDirect3DVertexBuffer7::Unlock
255 * Unlocks a vertex Buffer
260 *****************************************************************************/
261 static HRESULT WINAPI
262 IDirect3DVertexBufferImpl_Unlock(IDirect3DVertexBuffer7
*iface
)
264 ICOM_THIS_FROM(IDirect3DVertexBufferImpl
, IDirect3DVertexBuffer7
, iface
);
265 TRACE("(%p)->()\n", This
);
267 /* This is easy :) */
268 return IWineD3DVertexBuffer_Unlock(This
->wineD3DVertexBuffer
);
271 static HRESULT WINAPI
272 Thunk_IDirect3DVertexBufferImpl_1_Unlock(IDirect3DVertexBuffer
*iface
)
274 ICOM_THIS_FROM(IDirect3DVertexBufferImpl
, IDirect3DVertexBuffer
, iface
);
275 TRACE_(ddraw_thunk
)("(%p)->() thunking to IDirect3DVertexBuffer7 interface.\n", This
);
277 return IDirect3DVertexBuffer7_Unlock(ICOM_INTERFACE(This
, IDirect3DVertexBuffer7
));
281 /*****************************************************************************
282 * IDirect3DVertexBuffer7::ProcessVertices
284 * Processes untransformed Vertices into a transformed or optimized vertex
285 * buffer. It can also perform other operations, such as lighting or clipping
288 * VertexOp: Operation(s) to perform: D3DVOP_CLIP, _EXTENTS, _LIGHT, _TRANSFORM
289 * DestIndex: Index in the destination buffer(This), where the vertices are
291 * Count: Number of Vertices in the Source buffer to process
292 * SrcBuffer: Source vertex buffer
293 * SrcIndex: Index of the first vertex in the src buffer to process
294 * D3DDevice: Device to use for transformation
295 * Flags: 0 for default, D3DPV_DONOTCOPYDATA to prevent copying
300 * DDERR_INVALIDPARAMS If D3DVOP_TRANSFORM wasn't passed
302 *****************************************************************************/
303 static HRESULT WINAPI
304 IDirect3DVertexBufferImpl_ProcessVertices(IDirect3DVertexBuffer7
*iface
,
308 IDirect3DVertexBuffer7
*SrcBuffer
,
310 IDirect3DDevice7
*D3DDevice
,
313 ICOM_THIS_FROM(IDirect3DVertexBufferImpl
, IDirect3DVertexBuffer7
, iface
);
314 IDirect3DVertexBufferImpl
*Src
= ICOM_OBJECT(IDirect3DVertexBufferImpl
, IDirect3DVertexBuffer7
, SrcBuffer
);
315 IDirect3DDeviceImpl
*D3D
= ICOM_OBJECT(IDirect3DDeviceImpl
, IDirect3DDevice7
, D3DDevice
);
316 BOOL oldClip
, doClip
;
319 TRACE("(%p)->(%08x,%d,%d,%p,%d,%p,%08x)\n", This
, VertexOp
, DestIndex
, Count
, Src
, SrcIndex
, D3D
, Flags
);
321 /* Vertex operations:
322 * D3DVOP_CLIP: Clips vertices outside the viewing frustrum. Needs clipping information
323 * in the vertex buffer (Buffer may not be created with D3DVBCAPS_DONOTCLIP)
324 * D3DVOP_EXTENTS: Causes the screen extents to be updated when rendering the vertices
325 * D3DVOP_LIGHT: Lights the vertices
326 * D3DVOP_TRANSFORM: Transform the vertices. This flag is necessary
328 * WineD3D only transforms and clips the vertices by now, so EXTENTS and LIGHT
329 * are not implemented. Clipping is disabled ATM, because of unsure conditions.
331 if( !(VertexOp
& D3DVOP_TRANSFORM
) ) return DDERR_INVALIDPARAMS
;
333 /* WineD3D doesn't know d3d7 vertex operation, it uses
334 * render states instead. Set the render states according to
337 doClip
= VertexOp
& D3DVOP_CLIP
? TRUE
: FALSE
;
338 IWineD3DDevice_GetRenderState(D3D
->wineD3DDevice
,
341 if(doClip
!= oldClip
)
343 IWineD3DDevice_SetRenderState(D3D
->wineD3DDevice
,
349 hr
= IWineD3DDevice_ProcessVertices(D3D
->wineD3DDevice
,
353 This
->wineD3DVertexBuffer
,
354 Src
->wineD3DVertexBuffer
,
357 /* Restore the states if needed */
358 if(doClip
!= oldClip
)
359 IWineD3DDevice_SetRenderState(D3D
->wineD3DDevice
,
365 static HRESULT WINAPI
366 Thunk_IDirect3DVertexBufferImpl_1_ProcessVertices(IDirect3DVertexBuffer
*iface
,
370 IDirect3DVertexBuffer
*SrcBuffer
,
372 IDirect3DDevice3
*D3DDevice
,
375 ICOM_THIS_FROM(IDirect3DVertexBufferImpl
, IDirect3DVertexBuffer
, iface
);
376 IDirect3DVertexBufferImpl
*Src
= ICOM_OBJECT(IDirect3DVertexBufferImpl
, IDirect3DVertexBuffer
, SrcBuffer
);
377 IDirect3DDeviceImpl
*D3D
= ICOM_OBJECT(IDirect3DDeviceImpl
, IDirect3DDevice3
, D3DDevice
);
379 TRACE_(ddraw_thunk
)("(%p)->(%08x,%08x,%08x,%p,%08x,%p,%08x) thunking to IDirect3DVertexBuffer7 interface.\n", This
, VertexOp
, DestIndex
, Count
, Src
, SrcIndex
, D3D
, Flags
);
381 return IDirect3DVertexBuffer7_ProcessVertices(ICOM_INTERFACE(This
, IDirect3DVertexBuffer7
),
385 ICOM_INTERFACE(Src
, IDirect3DVertexBuffer7
),
387 ICOM_INTERFACE(D3D
, IDirect3DDevice7
),
391 /*****************************************************************************
392 * IDirect3DVertexBuffer7::GetVertexBufferDesc
394 * Returns the description of a vertex buffer
397 * Desc: Address to write the description to
400 * DDERR_INVALIDPARAMS if Desc is NULL
403 *****************************************************************************/
404 static HRESULT WINAPI
405 IDirect3DVertexBufferImpl_GetVertexBufferDesc(IDirect3DVertexBuffer7
*iface
,
406 D3DVERTEXBUFFERDESC
*Desc
)
408 ICOM_THIS_FROM(IDirect3DVertexBufferImpl
, IDirect3DVertexBuffer7
, iface
);
409 WINED3DVERTEXBUFFER_DESC WDesc
;
412 TRACE("(%p)->(%p)\n", This
, Desc
);
414 if(!Desc
) return DDERR_INVALIDPARAMS
;
416 hr
= IWineD3DVertexBuffer_GetDesc(This
->wineD3DVertexBuffer
,
420 ERR("(%p) IWineD3DVertexBuffer::GetDesc failed with hr=%08x\n", This
, hr
);
424 /* Clear the return value of garbage */
426 memset(Desc
, 0, size
);
428 /* Now fill the Desc structure */
430 Desc
->dwCaps
= This
->Caps
;
431 Desc
->dwFVF
= WDesc
.FVF
;
432 Desc
->dwNumVertices
= WDesc
.Size
/ get_flexible_vertex_size(WDesc
.FVF
);
437 static HRESULT WINAPI
438 Thunk_IDirect3DVertexBufferImpl_1_GetVertexBufferDesc(IDirect3DVertexBuffer
*iface
,
439 D3DVERTEXBUFFERDESC
*Desc
)
441 ICOM_THIS_FROM(IDirect3DVertexBufferImpl
, IDirect3DVertexBuffer
, iface
);
442 TRACE_(ddraw_thunk
)("(%p)->(%p) thunking to IDirect3DVertexBuffer7 interface.\n", This
, Desc
);
444 return IDirect3DVertexBuffer7_GetVertexBufferDesc(ICOM_INTERFACE(This
, IDirect3DVertexBuffer7
),
449 /*****************************************************************************
450 * IDirect3DVertexBuffer7::Optimize
452 * Converts an unoptimized vertex buffer into an optimized buffer
455 * D3DDevice: Device for which this buffer is optimized
456 * Flags: Not used, should be set to 0
459 * D3D_OK, because it's a stub
461 *****************************************************************************/
462 static HRESULT WINAPI
463 IDirect3DVertexBufferImpl_Optimize(IDirect3DVertexBuffer7
*iface
,
464 IDirect3DDevice7
*D3DDevice
,
467 ICOM_THIS_FROM(IDirect3DVertexBufferImpl
, IDirect3DVertexBuffer7
, iface
);
468 IDirect3DDeviceImpl
*D3D
= ICOM_OBJECT(IDirect3DDeviceImpl
, IDirect3DDevice7
, D3DDevice
);
469 FIXME("(%p)->(%p,%08x): stub!\n", This
, D3D
, Flags
);
471 /* We could forward this call to WineD3D and take advantage
472 * of it once we use OpenGL vertex buffers
474 This
->Caps
|= D3DVBCAPS_OPTIMIZED
;
479 static HRESULT WINAPI
480 Thunk_IDirect3DVertexBufferImpl_1_Optimize(IDirect3DVertexBuffer
*iface
,
481 IDirect3DDevice3
*D3DDevice
,
484 ICOM_THIS_FROM(IDirect3DVertexBufferImpl
, IDirect3DVertexBuffer
, iface
);
485 IDirect3DDeviceImpl
*D3D
= ICOM_OBJECT(IDirect3DDeviceImpl
, IDirect3DDevice3
, D3DDevice
);
486 TRACE_(ddraw_thunk
)("(%p)->(%p,%08x) thunking to IDirect3DVertexBuffer7 interface.\n", This
, D3D
, Flags
);
488 return IDirect3DVertexBuffer7_Optimize(ICOM_INTERFACE(This
, IDirect3DVertexBuffer7
),
489 ICOM_INTERFACE(D3D
, IDirect3DDevice7
),
493 /*****************************************************************************
494 * IDirect3DVertexBuffer7::ProcessVerticesStrided
496 * This method processes untransformed strided vertices into a processed
497 * or optimized vertex buffer.
499 * For more details on the parameters, see
500 * IDirect3DVertexBuffer7::ProcessVertices
503 * VertexOp: Operations to perform
504 * DestIndex: Destination index to write the vertices to
505 * Count: Number of input vertices
506 * StrideData: Array containing the input vertices
507 * VertexTypeDesc: Vertex Description or source index?????????
508 * D3DDevice: IDirect3DDevice7 to use for processing
509 * Flags: Can be D3DPV_DONOTCOPYDATA to avoid copying unmodified vertices
512 * D3D_OK on success, or DDERR_*
514 *****************************************************************************/
515 static HRESULT WINAPI
516 IDirect3DVertexBufferImpl_ProcessVerticesStrided(IDirect3DVertexBuffer7
*iface
,
520 D3DDRAWPRIMITIVESTRIDEDDATA
*StrideData
,
521 DWORD VertexTypeDesc
,
522 IDirect3DDevice7
*D3DDevice
,
525 ICOM_THIS_FROM(IDirect3DVertexBufferImpl
, IDirect3DVertexBuffer7
, iface
);
526 IDirect3DDeviceImpl
*D3D
= ICOM_OBJECT(IDirect3DDeviceImpl
, IDirect3DDevice7
, D3DDevice
);
527 FIXME("(%p)->(%08x,%08x,%08x,%p,%08x,%p,%08x): stub!\n", This
, VertexOp
, DestIndex
, Count
, StrideData
, VertexTypeDesc
, D3D
, Flags
);
531 /*****************************************************************************
533 *****************************************************************************/
535 const IDirect3DVertexBuffer7Vtbl IDirect3DVertexBuffer7_Vtbl
=
537 /*** IUnknown Methods ***/
538 IDirect3DVertexBufferImpl_QueryInterface
,
539 IDirect3DVertexBufferImpl_AddRef
,
540 IDirect3DVertexBufferImpl_Release
,
541 /*** IDirect3DVertexBuffer Methods ***/
542 IDirect3DVertexBufferImpl_Lock
,
543 IDirect3DVertexBufferImpl_Unlock
,
544 IDirect3DVertexBufferImpl_ProcessVertices
,
545 IDirect3DVertexBufferImpl_GetVertexBufferDesc
,
546 IDirect3DVertexBufferImpl_Optimize
,
547 /*** IDirect3DVertexBuffer7 Methods ***/
548 IDirect3DVertexBufferImpl_ProcessVerticesStrided
551 const IDirect3DVertexBufferVtbl IDirect3DVertexBuffer1_Vtbl
=
553 /*** IUnknown Methods ***/
554 Thunk_IDirect3DVertexBufferImpl_1_QueryInterface
,
555 Thunk_IDirect3DVertexBufferImpl_1_AddRef
,
556 Thunk_IDirect3DVertexBufferImpl_1_Release
,
557 /*** IDirect3DVertexBuffer Methods ***/
558 Thunk_IDirect3DVertexBufferImpl_1_Lock
,
559 Thunk_IDirect3DVertexBufferImpl_1_Unlock
,
560 Thunk_IDirect3DVertexBufferImpl_1_ProcessVertices
,
561 Thunk_IDirect3DVertexBufferImpl_1_GetVertexBufferDesc
,
562 Thunk_IDirect3DVertexBufferImpl_1_Optimize