wined3d: read_from_framebuffer_texture() isn't suitable for readback of onscreen...
[wine/testsucceed.git] / dlls / ddraw / executebuffer.c
blob29fd65e25a937892cadedbc78da4b527d0cac944
1 /* Direct3D ExecuteBuffer
2 * Copyright (c) 1998-2004 Lionel ULMER
3 * Copyright (c) 2002-2004 Christian Costa
4 * Copyright (c) 2006 Stefan Dösinger
6 * This file contains the implementation of IDirect3DExecuteBuffer.
8 * This library is free software; you can redistribute it and/or
9 * modify it under the terms of the GNU Lesser General Public
10 * License as published by the Free Software Foundation; either
11 * version 2.1 of the License, or (at your option) any later version.
13 * This library is distributed in the hope that it will be useful,
14 * but WITHOUT ANY WARRANTY; without even the implied warranty of
15 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
16 * Lesser General Public License for more details.
18 * You should have received a copy of the GNU Lesser General Public
19 * License along with this library; if not, write to the Free Software
20 * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301, USA
23 #include "config.h"
24 #include "wine/port.h"
26 #include <assert.h>
27 #include <stdarg.h>
28 #include <string.h>
29 #include <stdlib.h>
31 #define COBJMACROS
32 #define NONAMELESSUNION
34 #include "windef.h"
35 #include "winbase.h"
36 #include "winerror.h"
37 #include "wingdi.h"
38 #include "wine/exception.h"
40 #include "ddraw.h"
41 #include "d3d.h"
43 #include "ddraw_private.h"
44 #include "wine/debug.h"
46 WINE_DEFAULT_DEBUG_CHANNEL(d3d7);
48 /*****************************************************************************
49 * _dump_executedata
50 * _dump_D3DEXECUTEBUFFERDESC
52 * Debug functions which write the executebuffer data to the console
54 *****************************************************************************/
56 static void _dump_executedata(const D3DEXECUTEDATA *lpData) {
57 TRACE("dwSize : %d\n", lpData->dwSize);
58 TRACE("Vertex Offset : %d Count : %d\n", lpData->dwVertexOffset, lpData->dwVertexCount);
59 TRACE("Instruction Offset : %d Length : %d\n", lpData->dwInstructionOffset, lpData->dwInstructionLength);
60 TRACE("HVertex Offset : %d\n", lpData->dwHVertexOffset);
63 static void _dump_D3DEXECUTEBUFFERDESC(const D3DEXECUTEBUFFERDESC *lpDesc) {
64 TRACE("dwSize : %d\n", lpDesc->dwSize);
65 TRACE("dwFlags : %x\n", lpDesc->dwFlags);
66 TRACE("dwCaps : %x\n", lpDesc->dwCaps);
67 TRACE("dwBufferSize : %d\n", lpDesc->dwBufferSize);
68 TRACE("lpData : %p\n", lpDesc->lpData);
71 /*****************************************************************************
72 * IDirect3DExecuteBufferImpl_Execute
74 * The main functionality of the execute buffer
75 * It transforms the vertices if necessary, and calls IDirect3DDevice7
76 * for drawing the vertices. It is called from
77 * IDirect3DDevice::Execute
79 * TODO: Perhaps some comments about the various opcodes wouldn't hurt
81 * Don't declare this static, as it's called from device.c,
82 * IDirect3DDevice::Execute
84 * Params:
85 * Device: 3D Device associated to use for drawing
86 * Viewport: Viewport for this operation
88 *****************************************************************************/
89 void
90 IDirect3DExecuteBufferImpl_Execute(IDirect3DExecuteBufferImpl *This,
91 IDirect3DDeviceImpl *lpDevice,
92 IDirect3DViewportImpl *lpViewport)
94 /* DWORD bs = This->desc.dwBufferSize; */
95 DWORD vs = This->data.dwVertexOffset;
96 /* DWORD vc = This->data.dwVertexCount; */
97 DWORD is = This->data.dwInstructionOffset;
98 /* DWORD il = This->data.dwInstructionLength; */
100 char *instr = (char *)This->desc.lpData + is;
102 /* Should check if the viewport was added or not to the device */
104 /* Activate the viewport */
105 lpViewport->active_device = lpDevice;
106 lpViewport->activate(lpViewport, FALSE);
108 TRACE("ExecuteData :\n");
109 if (TRACE_ON(d3d7))
110 _dump_executedata(&(This->data));
112 while (1) {
113 LPD3DINSTRUCTION current = (LPD3DINSTRUCTION) instr;
114 BYTE size;
115 WORD count;
117 count = current->wCount;
118 size = current->bSize;
119 instr += sizeof(D3DINSTRUCTION);
121 switch (current->bOpcode) {
122 case D3DOP_POINT: {
123 WARN("POINT-s (%d)\n", count);
124 instr += count * size;
125 } break;
127 case D3DOP_LINE: {
128 WARN("LINE-s (%d)\n", count);
129 instr += count * size;
130 } break;
132 case D3DOP_TRIANGLE: {
133 int i;
134 D3DTLVERTEX *tl_vx = This->vertex_data;
135 TRACE("TRIANGLE (%d)\n", count);
137 if (count*3>This->nb_indices) {
138 This->nb_indices = count * 3;
139 HeapFree(GetProcessHeap(),0,This->indices);
140 This->indices = HeapAlloc(GetProcessHeap(),0,sizeof(WORD)*This->nb_indices);
143 for (i = 0; i < count; i++) {
144 LPD3DTRIANGLE ci = (LPD3DTRIANGLE) instr;
145 TRACE_(d3d7)(" v1: %d v2: %d v3: %d\n",ci->u1.v1, ci->u2.v2, ci->u3.v3);
146 TRACE_(d3d7)(" Flags : ");
147 if (TRACE_ON(d3d7)) {
148 /* Wireframe */
149 if (ci->wFlags & D3DTRIFLAG_EDGEENABLE1)
150 TRACE_(d3d7)("EDGEENABLE1 ");
151 if (ci->wFlags & D3DTRIFLAG_EDGEENABLE2)
152 TRACE_(d3d7)("EDGEENABLE2 ");
153 if (ci->wFlags & D3DTRIFLAG_EDGEENABLE1)
154 TRACE_(d3d7)("EDGEENABLE3 ");
155 /* Strips / Fans */
156 if (ci->wFlags == D3DTRIFLAG_EVEN)
157 TRACE_(d3d7)("EVEN ");
158 if (ci->wFlags == D3DTRIFLAG_ODD)
159 TRACE_(d3d7)("ODD ");
160 if (ci->wFlags == D3DTRIFLAG_START)
161 TRACE_(d3d7)("START ");
162 if ((ci->wFlags > 0) && (ci->wFlags < 30))
163 TRACE_(d3d7)("STARTFLAT(%d) ", ci->wFlags);
164 TRACE_(d3d7)("\n");
166 This->indices[(i * 3) ] = ci->u1.v1;
167 This->indices[(i * 3) + 1] = ci->u2.v2;
168 This->indices[(i * 3) + 2] = ci->u3.v3;
169 instr += size;
171 /* IDirect3DDevices have color keying always enabled -
172 * enable it before drawing. This overwrites any ALPHA*
173 * render state
175 IWineD3DDevice_SetRenderState(lpDevice->wineD3DDevice,
176 WINED3DRS_COLORKEYENABLE,
178 IDirect3DDevice7_DrawIndexedPrimitive((IDirect3DDevice7 *)lpDevice,
179 D3DPT_TRIANGLELIST, D3DFVF_TLVERTEX, tl_vx, 0, This->indices, count * 3, 0);
180 } break;
182 case D3DOP_MATRIXLOAD:
183 WARN("MATRIXLOAD-s (%d)\n", count);
184 instr += count * size;
185 break;
187 case D3DOP_MATRIXMULTIPLY: {
188 int i;
189 TRACE("MATRIXMULTIPLY (%d)\n", count);
191 for (i = 0; i < count; i++) {
192 LPD3DMATRIXMULTIPLY ci = (LPD3DMATRIXMULTIPLY) instr;
193 LPD3DMATRIX a, b, c;
195 if(!ci->hDestMatrix || ci->hDestMatrix > lpDevice->numHandles ||
196 !ci->hSrcMatrix1 || ci->hSrcMatrix1 > lpDevice->numHandles ||
197 !ci->hSrcMatrix2 || ci->hSrcMatrix2 > lpDevice->numHandles) {
198 ERR("Handles out of bounds\n");
199 } else if (lpDevice->Handles[ci->hDestMatrix - 1].type != DDrawHandle_Matrix ||
200 lpDevice->Handles[ci->hSrcMatrix1 - 1].type != DDrawHandle_Matrix ||
201 lpDevice->Handles[ci->hSrcMatrix2 - 1].type != DDrawHandle_Matrix) {
202 ERR("Handle types invalid\n");
203 } else {
204 a = (LPD3DMATRIX) lpDevice->Handles[ci->hDestMatrix - 1].ptr;
205 b = (LPD3DMATRIX) lpDevice->Handles[ci->hSrcMatrix1 - 1].ptr;
206 c = (LPD3DMATRIX) lpDevice->Handles[ci->hSrcMatrix2 - 1].ptr;
207 TRACE(" Dest : %p Src1 : %p Src2 : %p\n",
208 a, b, c);
209 multiply_matrix(a,c,b);
212 instr += size;
214 } break;
216 case D3DOP_STATETRANSFORM: {
217 int i;
218 TRACE("STATETRANSFORM (%d)\n", count);
220 for (i = 0; i < count; i++) {
221 LPD3DSTATE ci = (LPD3DSTATE) instr;
223 if(!ci->u2.dwArg[0]) {
224 ERR("Setting a NULL matrix handle, what should I do?\n");
225 } else if(ci->u2.dwArg[0] > lpDevice->numHandles) {
226 ERR("Handle %d is out of bounds\n", ci->u2.dwArg[0]);
227 } else if(lpDevice->Handles[ci->u2.dwArg[0] - 1].type != DDrawHandle_Matrix) {
228 ERR("Handle %d is not a matrix handle\n", ci->u2.dwArg[0]);
229 } else {
230 if(ci->u1.dtstTransformStateType == D3DTRANSFORMSTATE_WORLD)
231 lpDevice->world = ci->u2.dwArg[0];
232 if(ci->u1.dtstTransformStateType == D3DTRANSFORMSTATE_VIEW)
233 lpDevice->view = ci->u2.dwArg[0];
234 if(ci->u1.dtstTransformStateType == D3DTRANSFORMSTATE_PROJECTION)
235 lpDevice->proj = ci->u2.dwArg[0];
236 IDirect3DDevice7_SetTransform((IDirect3DDevice7 *)lpDevice,
237 ci->u1.dtstTransformStateType, (LPD3DMATRIX)lpDevice->Handles[ci->u2.dwArg[0] - 1].ptr);
239 instr += size;
241 } break;
243 case D3DOP_STATELIGHT: {
244 int i;
245 TRACE("STATELIGHT (%d)\n", count);
247 for (i = 0; i < count; i++) {
248 LPD3DSTATE ci = (LPD3DSTATE) instr;
250 TRACE("(%08x,%08x)\n", ci->u1.dlstLightStateType, ci->u2.dwArg[0]);
252 if (!ci->u1.dlstLightStateType || (ci->u1.dlstLightStateType > D3DLIGHTSTATE_COLORVERTEX))
253 ERR("Unexpected Light State Type %d\n", ci->u1.dlstLightStateType);
254 else if (ci->u1.dlstLightStateType == D3DLIGHTSTATE_MATERIAL /* 1 */) {
255 DWORD matHandle = ci->u2.dwArg[0];
257 if (!matHandle) {
258 FIXME(" D3DLIGHTSTATE_MATERIAL called with NULL material !!!\n");
259 } else if (matHandle >= lpDevice->numHandles) {
260 WARN("Material handle %d is invalid\n", matHandle);
261 } else if (lpDevice->Handles[matHandle - 1].type != DDrawHandle_Material) {
262 WARN("Handle %d is not a material handle\n", matHandle);
263 } else {
264 IDirect3DMaterialImpl *mat =
265 lpDevice->Handles[matHandle - 1].ptr;
267 mat->activate(mat);
269 } else if (ci->u1.dlstLightStateType == D3DLIGHTSTATE_COLORMODEL /* 3 */) {
270 switch (ci->u2.dwArg[0]) {
271 case D3DCOLOR_MONO:
272 ERR("DDCOLOR_MONO should not happen!\n");
273 break;
274 case D3DCOLOR_RGB:
275 /* We are already in this mode */
276 break;
277 default:
278 ERR("Unknown color model!\n");
280 } else {
281 D3DRENDERSTATETYPE rs = 0;
282 switch (ci->u1.dlstLightStateType) {
284 case D3DLIGHTSTATE_AMBIENT: /* 2 */
285 rs = D3DRENDERSTATE_AMBIENT;
286 break;
287 case D3DLIGHTSTATE_FOGMODE: /* 4 */
288 rs = D3DRENDERSTATE_FOGVERTEXMODE;
289 break;
290 case D3DLIGHTSTATE_FOGSTART: /* 5 */
291 rs = D3DRENDERSTATE_FOGSTART;
292 break;
293 case D3DLIGHTSTATE_FOGEND: /* 6 */
294 rs = D3DRENDERSTATE_FOGEND;
295 break;
296 case D3DLIGHTSTATE_FOGDENSITY: /* 7 */
297 rs = D3DRENDERSTATE_FOGDENSITY;
298 break;
299 case D3DLIGHTSTATE_COLORVERTEX: /* 8 */
300 rs = D3DRENDERSTATE_COLORVERTEX;
301 break;
302 default:
303 break;
306 IDirect3DDevice7_SetRenderState((IDirect3DDevice7 *)lpDevice, rs, ci->u2.dwArg[0]);
309 instr += size;
311 } break;
313 case D3DOP_STATERENDER: {
314 int i;
315 IDirect3DDevice2 *d3d_device2 = (IDirect3DDevice2 *)&lpDevice->IDirect3DDevice2_vtbl;
316 TRACE("STATERENDER (%d)\n", count);
318 for (i = 0; i < count; i++) {
319 LPD3DSTATE ci = (LPD3DSTATE) instr;
321 IDirect3DDevice2_SetRenderState(d3d_device2, ci->u1.drstRenderStateType, ci->u2.dwArg[0]);
323 instr += size;
325 } break;
327 case D3DOP_PROCESSVERTICES:
329 /* TODO: Share code with IDirect3DVertexBuffer::ProcessVertices and / or
330 * IWineD3DDevice::ProcessVertices
332 int i;
333 D3DMATRIX view_mat, world_mat, proj_mat;
334 TRACE("PROCESSVERTICES (%d)\n", count);
336 /* Get the transform and world matrix */
337 /* Note: D3DMATRIX is compatible with WINED3DMATRIX */
339 IWineD3DDevice_GetTransform(lpDevice->wineD3DDevice,
340 D3DTRANSFORMSTATE_VIEW,
341 (WINED3DMATRIX*) &view_mat);
343 IWineD3DDevice_GetTransform(lpDevice->wineD3DDevice,
344 D3DTRANSFORMSTATE_PROJECTION,
345 (WINED3DMATRIX*) &proj_mat);
347 IWineD3DDevice_GetTransform(lpDevice->wineD3DDevice,
348 WINED3DTS_WORLDMATRIX(0),
349 (WINED3DMATRIX*) &world_mat);
351 for (i = 0; i < count; i++) {
352 LPD3DPROCESSVERTICES ci = (LPD3DPROCESSVERTICES) instr;
354 TRACE(" Start : %d Dest : %d Count : %d\n",
355 ci->wStart, ci->wDest, ci->dwCount);
356 TRACE(" Flags : ");
357 if (TRACE_ON(d3d7)) {
358 if (ci->dwFlags & D3DPROCESSVERTICES_COPY)
359 TRACE("COPY ");
360 if (ci->dwFlags & D3DPROCESSVERTICES_NOCOLOR)
361 TRACE("NOCOLOR ");
362 if (ci->dwFlags == D3DPROCESSVERTICES_OPMASK)
363 TRACE("OPMASK ");
364 if (ci->dwFlags & D3DPROCESSVERTICES_TRANSFORM)
365 TRACE("TRANSFORM ");
366 if (ci->dwFlags == D3DPROCESSVERTICES_TRANSFORMLIGHT)
367 TRACE("TRANSFORMLIGHT ");
368 if (ci->dwFlags & D3DPROCESSVERTICES_UPDATEEXTENTS)
369 TRACE("UPDATEEXTENTS ");
370 TRACE("\n");
373 /* This is where doing Direct3D on top on OpenGL is quite difficult.
374 This method transforms a set of vertices using the CURRENT state
375 (lighting, projection, ...) but does not rasterize them.
376 They will only be put on screen later (with the POINT / LINE and
377 TRIANGLE op-codes). The problem is that you can have a triangle
378 with each point having been transformed using another state...
380 In this implementation, I will emulate only ONE thing : each
381 vertex can have its own "WORLD" transformation (this is used in the
382 TWIST.EXE demo of the 5.2 SDK). I suppose that all vertices of the
383 execute buffer use the same state.
385 If I find applications that change other states, I will try to do a
386 more 'fine-tuned' state emulation (but I may become quite tricky if
387 it changes a light position in the middle of a triangle).
389 In this case, a 'direct' approach (i.e. without using OpenGL, but
390 writing our own 3D rasterizer) would be easier. */
392 /* The current method (with the hypothesis that only the WORLD matrix
393 will change between two points) is like this :
394 - I transform 'manually' all the vertices with the current WORLD
395 matrix and store them in the vertex buffer
396 - during the rasterization phase, the WORLD matrix will be set to
397 the Identity matrix */
399 /* Enough for the moment */
400 if (ci->dwFlags == D3DPROCESSVERTICES_TRANSFORMLIGHT) {
401 unsigned int nb;
402 D3DVERTEX *src = ((LPD3DVERTEX) ((char *)This->desc.lpData + vs)) + ci->wStart;
403 D3DTLVERTEX *dst = ((LPD3DTLVERTEX) (This->vertex_data)) + ci->wDest;
404 D3DMATRIX mat;
405 D3DVIEWPORT* Viewport = &lpViewport->viewports.vp1;
407 if (TRACE_ON(d3d7)) {
408 TRACE(" Projection Matrix : (%p)\n", &proj_mat);
409 dump_D3DMATRIX(&proj_mat);
410 TRACE(" View Matrix : (%p)\n", &view_mat);
411 dump_D3DMATRIX(&view_mat);
412 TRACE(" World Matrix : (%p)\n", &world_mat);
413 dump_D3DMATRIX(&world_mat);
416 multiply_matrix(&mat,&view_mat,&world_mat);
417 multiply_matrix(&mat,&proj_mat,&mat);
419 for (nb = 0; nb < ci->dwCount; nb++) {
420 /* No lighting yet */
421 dst->u5.color = 0xFFFFFFFF; /* Opaque white */
422 dst->u6.specular = 0xFF000000; /* No specular and no fog factor */
424 dst->u7.tu = src->u7.tu;
425 dst->u8.tv = src->u8.tv;
427 /* Now, the matrix multiplication */
428 dst->u1.sx = (src->u1.x * mat._11) + (src->u2.y * mat._21) + (src->u3.z * mat._31) + (1.0 * mat._41);
429 dst->u2.sy = (src->u1.x * mat._12) + (src->u2.y * mat._22) + (src->u3.z * mat._32) + (1.0 * mat._42);
430 dst->u3.sz = (src->u1.x * mat._13) + (src->u2.y * mat._23) + (src->u3.z * mat._33) + (1.0 * mat._43);
431 dst->u4.rhw = (src->u1.x * mat._14) + (src->u2.y * mat._24) + (src->u3.z * mat._34) + (1.0 * mat._44);
433 dst->u1.sx = dst->u1.sx / dst->u4.rhw * Viewport->dvScaleX
434 + Viewport->dwX + Viewport->dwWidth / 2;
435 dst->u2.sy = (-dst->u2.sy) / dst->u4.rhw * Viewport->dvScaleY
436 + Viewport->dwY + Viewport->dwHeight / 2;
437 dst->u3.sz /= dst->u4.rhw;
438 dst->u4.rhw = 1 / dst->u4.rhw;
440 src++;
441 dst++;
444 } else if (ci->dwFlags == D3DPROCESSVERTICES_TRANSFORM) {
445 unsigned int nb;
446 D3DLVERTEX *src = ((LPD3DLVERTEX) ((char *)This->desc.lpData + vs)) + ci->wStart;
447 D3DTLVERTEX *dst = ((LPD3DTLVERTEX) (This->vertex_data)) + ci->wDest;
448 D3DMATRIX mat;
449 D3DVIEWPORT* Viewport = &lpViewport->viewports.vp1;
451 if (TRACE_ON(d3d7)) {
452 TRACE(" Projection Matrix : (%p)\n", &proj_mat);
453 dump_D3DMATRIX(&proj_mat);
454 TRACE(" View Matrix : (%p)\n",&view_mat);
455 dump_D3DMATRIX(&view_mat);
456 TRACE(" World Matrix : (%p)\n", &world_mat);
457 dump_D3DMATRIX(&world_mat);
460 multiply_matrix(&mat,&view_mat,&world_mat);
461 multiply_matrix(&mat,&proj_mat,&mat);
463 for (nb = 0; nb < ci->dwCount; nb++) {
464 dst->u5.color = src->u4.color;
465 dst->u6.specular = src->u5.specular;
466 dst->u7.tu = src->u6.tu;
467 dst->u8.tv = src->u7.tv;
469 /* Now, the matrix multiplication */
470 dst->u1.sx = (src->u1.x * mat._11) + (src->u2.y * mat._21) + (src->u3.z * mat._31) + (1.0 * mat._41);
471 dst->u2.sy = (src->u1.x * mat._12) + (src->u2.y * mat._22) + (src->u3.z * mat._32) + (1.0 * mat._42);
472 dst->u3.sz = (src->u1.x * mat._13) + (src->u2.y * mat._23) + (src->u3.z * mat._33) + (1.0 * mat._43);
473 dst->u4.rhw = (src->u1.x * mat._14) + (src->u2.y * mat._24) + (src->u3.z * mat._34) + (1.0 * mat._44);
475 dst->u1.sx = dst->u1.sx / dst->u4.rhw * Viewport->dvScaleX
476 + Viewport->dwX + Viewport->dwWidth / 2;
477 dst->u2.sy = (-dst->u2.sy) / dst->u4.rhw * Viewport->dvScaleY
478 + Viewport->dwY + Viewport->dwHeight / 2;
480 dst->u3.sz /= dst->u4.rhw;
481 dst->u4.rhw = 1 / dst->u4.rhw;
483 src++;
484 dst++;
486 } else if (ci->dwFlags == D3DPROCESSVERTICES_COPY) {
487 D3DTLVERTEX *src = ((LPD3DTLVERTEX) ((char *)This->desc.lpData + vs)) + ci->wStart;
488 D3DTLVERTEX *dst = ((LPD3DTLVERTEX) (This->vertex_data)) + ci->wDest;
490 memcpy(dst, src, ci->dwCount * sizeof(D3DTLVERTEX));
491 } else {
492 ERR("Unhandled vertex processing flag %#x.\n", ci->dwFlags);
495 instr += size;
497 } break;
499 case D3DOP_TEXTURELOAD: {
500 WARN("TEXTURELOAD-s (%d)\n", count);
502 instr += count * size;
503 } break;
505 case D3DOP_EXIT: {
506 TRACE("EXIT (%d)\n", count);
507 /* We did this instruction */
508 instr += size;
509 /* Exit this loop */
510 goto end_of_buffer;
511 } break;
513 case D3DOP_BRANCHFORWARD: {
514 int i;
515 TRACE("BRANCHFORWARD (%d)\n", count);
517 for (i = 0; i < count; i++) {
518 LPD3DBRANCH ci = (LPD3DBRANCH) instr;
520 if ((This->data.dsStatus.dwStatus & ci->dwMask) == ci->dwValue) {
521 if (!ci->bNegate) {
522 TRACE(" Branch to %d\n", ci->dwOffset);
523 if (ci->dwOffset) {
524 instr = (char*)current + ci->dwOffset;
525 break;
528 } else {
529 if (ci->bNegate) {
530 TRACE(" Branch to %d\n", ci->dwOffset);
531 if (ci->dwOffset) {
532 instr = (char*)current + ci->dwOffset;
533 break;
538 instr += size;
540 } break;
542 case D3DOP_SPAN: {
543 WARN("SPAN-s (%d)\n", count);
545 instr += count * size;
546 } break;
548 case D3DOP_SETSTATUS: {
549 int i;
550 TRACE("SETSTATUS (%d)\n", count);
552 for (i = 0; i < count; i++) {
553 LPD3DSTATUS ci = (LPD3DSTATUS) instr;
555 This->data.dsStatus = *ci;
557 instr += size;
559 } break;
561 default:
562 ERR("Unhandled OpCode %d !!!\n",current->bOpcode);
563 /* Try to save ... */
564 instr += count * size;
565 break;
569 end_of_buffer:
573 /*****************************************************************************
574 * IDirect3DExecuteBuffer::QueryInterface
576 * Well, a usual QueryInterface function. Don't know fur sure which
577 * interfaces it can Query.
579 * Params:
580 * riid: The interface ID queried for
581 * obj: Address to return the interface pointer at
583 * Returns:
584 * D3D_OK in case of a success (S_OK? Think it's the same)
585 * OLE_E_ENUM_NOMORE if the interface wasn't found.
586 * (E_NOINTERFACE?? Don't know what I really need)
588 *****************************************************************************/
589 static HRESULT WINAPI
590 IDirect3DExecuteBufferImpl_QueryInterface(IDirect3DExecuteBuffer *iface,
591 REFIID riid,
592 void **obj)
594 TRACE("(%p)->(%s,%p)\n", iface, debugstr_guid(riid), obj);
596 *obj = NULL;
598 if ( IsEqualGUID( &IID_IUnknown, riid ) ) {
599 IDirect3DExecuteBuffer_AddRef(iface);
600 *obj = iface;
601 TRACE(" Creating IUnknown interface at %p.\n", *obj);
602 return S_OK;
604 if ( IsEqualGUID( &IID_IDirect3DExecuteBuffer, riid ) ) {
605 IDirect3DExecuteBuffer_AddRef(iface);
606 *obj = iface;
607 TRACE(" Creating IDirect3DExecuteBuffer interface %p\n", *obj);
608 return S_OK;
610 FIXME("(%p): interface for IID %s NOT found!\n", iface, debugstr_guid(riid));
611 return E_NOINTERFACE;
615 /*****************************************************************************
616 * IDirect3DExecuteBuffer::AddRef
618 * A normal AddRef method, nothing special
620 * Returns:
621 * The new refcount
623 *****************************************************************************/
624 static ULONG WINAPI
625 IDirect3DExecuteBufferImpl_AddRef(IDirect3DExecuteBuffer *iface)
627 IDirect3DExecuteBufferImpl *This = (IDirect3DExecuteBufferImpl *)iface;
628 ULONG ref = InterlockedIncrement(&This->ref);
630 FIXME("(%p)->()incrementing from %u.\n", This, ref - 1);
632 return ref;
635 /*****************************************************************************
636 * IDirect3DExecuteBuffer::Release
638 * A normal Release method, nothing special
640 * Returns:
641 * The new refcount
643 *****************************************************************************/
644 static ULONG WINAPI
645 IDirect3DExecuteBufferImpl_Release(IDirect3DExecuteBuffer *iface)
647 IDirect3DExecuteBufferImpl *This = (IDirect3DExecuteBufferImpl *)iface;
648 ULONG ref = InterlockedDecrement(&This->ref);
650 TRACE("(%p)->()decrementing from %u.\n", This, ref + 1);
652 if (!ref) {
653 if (This->need_free)
654 HeapFree(GetProcessHeap(),0,This->desc.lpData);
655 HeapFree(GetProcessHeap(),0,This->vertex_data);
656 HeapFree(GetProcessHeap(),0,This->indices);
657 HeapFree(GetProcessHeap(),0,This);
658 return 0;
661 return ref;
664 /*****************************************************************************
665 * IDirect3DExecuteBuffer::Initialize
667 * Initializes the Execute Buffer. This method exists for COM compliance
668 * Nothing to do here.
670 * Returns:
671 * D3D_OK
673 *****************************************************************************/
674 static HRESULT WINAPI
675 IDirect3DExecuteBufferImpl_Initialize(IDirect3DExecuteBuffer *iface,
676 IDirect3DDevice *lpDirect3DDevice,
677 D3DEXECUTEBUFFERDESC *lpDesc)
679 IDirect3DExecuteBufferImpl *This = (IDirect3DExecuteBufferImpl *)iface;
680 TRACE("(%p)->(%p,%p) no-op....\n", This, lpDirect3DDevice, lpDesc);
681 return D3D_OK;
684 /*****************************************************************************
685 * IDirect3DExecuteBuffer::Lock
687 * Locks the buffer, so the app can write into it.
689 * Params:
690 * Desc: Pointer to return the buffer description. This Description contains
691 * a pointer to the buffer data.
693 * Returns:
694 * This implementation always returns D3D_OK
696 *****************************************************************************/
697 static HRESULT WINAPI
698 IDirect3DExecuteBufferImpl_Lock(IDirect3DExecuteBuffer *iface,
699 D3DEXECUTEBUFFERDESC *lpDesc)
701 IDirect3DExecuteBufferImpl *This = (IDirect3DExecuteBufferImpl *)iface;
702 DWORD dwSize;
703 TRACE("(%p)->(%p)\n", This, lpDesc);
705 dwSize = lpDesc->dwSize;
706 memcpy(lpDesc, &This->desc, dwSize);
708 if (TRACE_ON(d3d7)) {
709 TRACE(" Returning description :\n");
710 _dump_D3DEXECUTEBUFFERDESC(lpDesc);
712 return D3D_OK;
715 /*****************************************************************************
716 * IDirect3DExecuteBuffer::Unlock
718 * Unlocks the buffer. We don't have anything to do here
720 * Returns:
721 * This implementation always returns D3D_OK
723 *****************************************************************************/
724 static HRESULT WINAPI
725 IDirect3DExecuteBufferImpl_Unlock(IDirect3DExecuteBuffer *iface)
727 IDirect3DExecuteBufferImpl *This = (IDirect3DExecuteBufferImpl *)iface;
728 TRACE("(%p)->() no-op...\n", This);
729 return D3D_OK;
732 /*****************************************************************************
733 * IDirect3DExecuteBuffer::SetExecuteData
735 * Sets the execute data. This data is used to describe the buffer's content
737 * Params:
738 * Data: Pointer to a D3DEXECUTEDATA structure containing the data to
739 * assign
741 * Returns:
742 * D3D_OK on success
743 * DDERR_OUTOFMEMORY if the vertex buffer allocation failed
745 *****************************************************************************/
746 static HRESULT WINAPI
747 IDirect3DExecuteBufferImpl_SetExecuteData(IDirect3DExecuteBuffer *iface,
748 D3DEXECUTEDATA *lpData)
750 IDirect3DExecuteBufferImpl *This = (IDirect3DExecuteBufferImpl *)iface;
751 DWORD nbvert;
752 TRACE("(%p)->(%p)\n", This, lpData);
754 memcpy(&This->data, lpData, lpData->dwSize);
756 /* Get the number of vertices in the execute buffer */
757 nbvert = This->data.dwVertexCount;
759 /* Prepares the transformed vertex buffer */
760 HeapFree(GetProcessHeap(), 0, This->vertex_data);
761 This->vertex_data = HeapAlloc(GetProcessHeap(), HEAP_ZERO_MEMORY, nbvert * sizeof(D3DTLVERTEX));
763 if (TRACE_ON(d3d7)) {
764 _dump_executedata(lpData);
767 return D3D_OK;
770 /*****************************************************************************
771 * IDirect3DExecuteBuffer::GetExecuteData
773 * Returns the data in the execute buffer
775 * Params:
776 * Data: Pointer to a D3DEXECUTEDATA structure used to return data
778 * Returns:
779 * D3D_OK on success
781 *****************************************************************************/
782 static HRESULT WINAPI
783 IDirect3DExecuteBufferImpl_GetExecuteData(IDirect3DExecuteBuffer *iface,
784 D3DEXECUTEDATA *lpData)
786 IDirect3DExecuteBufferImpl *This = (IDirect3DExecuteBufferImpl *)iface;
787 DWORD dwSize;
788 TRACE("(%p)->(%p): stub!\n", This, lpData);
790 dwSize = lpData->dwSize;
791 memcpy(lpData, &This->data, dwSize);
793 if (TRACE_ON(d3d7)) {
794 TRACE("Returning data :\n");
795 _dump_executedata(lpData);
798 return DD_OK;
801 /*****************************************************************************
802 * IDirect3DExecuteBuffer::Validate
804 * DirectX 5 SDK: "The IDirect3DExecuteBuffer::Validate method is not
805 * currently implemented"
807 * Params:
810 * Returns:
811 * DDERR_UNSUPPORTED, because it's not implemented in Windows.
813 *****************************************************************************/
814 static HRESULT WINAPI
815 IDirect3DExecuteBufferImpl_Validate(IDirect3DExecuteBuffer *iface,
816 DWORD *Offset,
817 LPD3DVALIDATECALLBACK Func,
818 void *UserArg,
819 DWORD Reserved)
821 IDirect3DExecuteBufferImpl *This = (IDirect3DExecuteBufferImpl *)iface;
822 TRACE("(%p)->(%p,%p,%p,%08x): Unimplemented!\n", This, Offset, Func, UserArg, Reserved);
823 return DDERR_UNSUPPORTED; /* Unchecked */
826 /*****************************************************************************
827 * IDirect3DExecuteBuffer::Optimize
829 * DirectX5 SDK: "The IDirect3DExecuteBuffer::Optimize method is not
830 * currently supported"
832 * Params:
833 * Dummy: Seems to be an unused dummy ;)
835 * Returns:
836 * DDERR_UNSUPPORTED, because it's not implemented in Windows.
838 *****************************************************************************/
839 static HRESULT WINAPI
840 IDirect3DExecuteBufferImpl_Optimize(IDirect3DExecuteBuffer *iface,
841 DWORD Dummy)
843 IDirect3DExecuteBufferImpl *This = (IDirect3DExecuteBufferImpl *)iface;
844 TRACE("(%p)->(%08x): Unimplemented\n", This, Dummy);
845 return DDERR_UNSUPPORTED; /* Unchecked */
848 const IDirect3DExecuteBufferVtbl IDirect3DExecuteBuffer_Vtbl =
850 IDirect3DExecuteBufferImpl_QueryInterface,
851 IDirect3DExecuteBufferImpl_AddRef,
852 IDirect3DExecuteBufferImpl_Release,
853 IDirect3DExecuteBufferImpl_Initialize,
854 IDirect3DExecuteBufferImpl_Lock,
855 IDirect3DExecuteBufferImpl_Unlock,
856 IDirect3DExecuteBufferImpl_SetExecuteData,
857 IDirect3DExecuteBufferImpl_GetExecuteData,
858 IDirect3DExecuteBufferImpl_Validate,
859 IDirect3DExecuteBufferImpl_Optimize,