DevVGA-SVGA3d-savedstate.cpp@ 69153

Last change on this file since 69153 was 69153, checked in by vboxsync, 7 years ago
Devices/Graphics: VMSVGA: Initial support for volume textures. Remember the type of created D3D resource.
Property svn:eol-style set to `native` Property svn:keywords set to `Author Date Id Revision`
File size: 37.7 KB

Line
1	/* $Id: DevVGA-SVGA3d-savedstate.cpp 69153 2017-10-22 09:38:04Z vboxsync $ */
2	/** @file
3	* DevSVGA3d - VMWare SVGA device, 3D parts - Saved state and assocated stuff.
4	*/
5
6	/*
7	* Copyright (C) 2013-2017 Oracle Corporation
8	*
9	* This file is part of VirtualBox Open Source Edition (OSE), as
10	* available from http://www.virtualbox.org. This file is free software;
11	* you can redistribute it and/or modify it under the terms of the GNU
12	* General Public License (GPL) as published by the Free Software
13	* Foundation, in version 2 as it comes in the "COPYING" file of the
14	* VirtualBox OSE distribution. VirtualBox OSE is distributed in the
15	* hope that it will be useful, but WITHOUT ANY WARRANTY of any kind.
16	*/
17
18
19	/*********************************************************************************************************************************
20	* Header Files *
21	*********************************************************************************************************************************/
22	#define LOG_GROUP LOG_GROUP_DEV_VMSVGA
23	#include <VBox/vmm/pdmdev.h>
24	#include <VBox/err.h>
25	#include <VBox/log.h>
26
27	#include <iprt/assert.h>
28	#include <iprt/mem.h>
29
30	#include <VBox/vmm/pgm.h> /* required by DevVGA.h */
31	#include <VBoxVideo.h> /* required by DevVGA.h */
32
33	/* should go BEFORE any other DevVGA include to make all DevVGA.h config defines be visible */
34	#include "DevVGA.h"
35
36	#include "DevVGA-SVGA.h"
37	#include "DevVGA-SVGA3d.h"
38	#define VMSVGA3D_INCL_STRUCTURE_DESCRIPTORS
39	#include "DevVGA-SVGA3d-internal.h"
40
41
42
43	/**
44	* Reinitializes an active context.
45	*
46	* @returns VBox status code.
47	* @param pThis The VMSVGA device state.
48	* @param pContext The freshly loaded context to reinitialize.
49	*/
50	static int vmsvga3dLoadReinitContext(PVGASTATE pThis, PVMSVGA3DCONTEXT pContext)
51	{
52	int rc;
53	uint32_t cid = pContext->id;
54	Assert(cid != SVGA3D_INVALID_ID);
55
56	/* First set the render targets as they change the internal state (reset viewport etc) */
57	Log(("vmsvga3dLoadReinitContext: Recreate render targets BEGIN [cid=%#x]\n", cid));
58	for (uint32_t j = 0; j < RT_ELEMENTS(pContext->state.aRenderTargets); j++)
59	{
60	if (pContext->state.aRenderTargets[j] != SVGA3D_INVALID_ID)
61	{
62	SVGA3dSurfaceImageId target;
63
64	target.sid = pContext->state.aRenderTargets[j];
65	target.face = 0;
66	target.mipmap = 0;
67	rc = vmsvga3dSetRenderTarget(pThis, cid, (SVGA3dRenderTargetType)j, target);
68	AssertRCReturn(rc, rc);
69	}
70	}
71	Log(("vmsvga3dLoadReinitContext: Recreate render targets END\n"));
72
73	/* Recreate the render state */
74	Log(("vmsvga3dLoadReinitContext: Recreate render state BEGIN\n"));
75	for (uint32_t j = 0; j < RT_ELEMENTS(pContext->state.aRenderState); j++)
76	{
77	SVGA3dRenderState *pRenderState = &pContext->state.aRenderState[j];
78
79	if (pRenderState->state != SVGA3D_RS_INVALID)
80	vmsvga3dSetRenderState(pThis, pContext->id, 1, pRenderState);
81	}
82	Log(("vmsvga3dLoadReinitContext: Recreate render state END\n"));
83
84	/* Recreate the texture state */
85	Log(("vmsvga3dLoadReinitContext: Recreate texture state BEGIN\n"));
86	for (uint32_t iStage = 0; iStage < SVGA3D_MAX_TEXTURE_STAGE; iStage++)
87	{
88	for (uint32_t j = 0; j < SVGA3D_TS_MAX; j++)
89	{
90	SVGA3dTextureState *pTextureState = &pContext->state.aTextureState[iStage][j];
91
92	if (pTextureState->name != SVGA3D_TS_INVALID)
93	vmsvga3dSetTextureState(pThis, pContext->id, 1, pTextureState);
94	}
95	}
96	Log(("vmsvga3dLoadReinitContext: Recreate texture state END\n"));
97
98	/* Reprogram the clip planes. */
99	for (uint32_t j = 0; j < RT_ELEMENTS(pContext->state.aClipPlane); j++)
100	{
101	if (pContext->state.aClipPlane[j].fValid == true)
102	vmsvga3dSetClipPlane(pThis, cid, j, pContext->state.aClipPlane[j].plane);
103	}
104
105	/* Reprogram the light data. */
106	for (uint32_t j = 0; j < RT_ELEMENTS(pContext->state.aLightData); j++)
107	{
108	if (pContext->state.aLightData[j].fValidData == true)
109	vmsvga3dSetLightData(pThis, cid, j, &pContext->state.aLightData[j].data);
110	if (pContext->state.aLightData[j].fEnabled)
111	vmsvga3dSetLightEnabled(pThis, cid, j, true);
112	}
113
114	/* Recreate the transform state. */
115	if (pContext->state.u32UpdateFlags & VMSVGA3D_UPDATE_TRANSFORM)
116	{
117	for (uint32_t j = 0; j < RT_ELEMENTS(pContext->state.aTransformState); j++)
118	{
119	if (pContext->state.aTransformState[j].fValid == true)
120	vmsvga3dSetTransform(pThis, cid, (SVGA3dTransformType)j, pContext->state.aTransformState[j].matrix);
121	}
122	}
123
124	/* Reprogram the material data. */
125	if (pContext->state.u32UpdateFlags & VMSVGA3D_UPDATE_MATERIAL)
126	{
127	for (uint32_t j = 0; j < RT_ELEMENTS(pContext->state.aMaterial); j++)
128	{
129	if (pContext->state.aMaterial[j].fValid == true)
130	vmsvga3dSetMaterial(pThis, cid, (SVGA3dFace)j, &pContext->state.aMaterial[j].material);
131	}
132	}
133
134	if (pContext->state.u32UpdateFlags & VMSVGA3D_UPDATE_SCISSORRECT)
135	vmsvga3dSetScissorRect(pThis, cid, &pContext->state.RectScissor);
136	if (pContext->state.u32UpdateFlags & VMSVGA3D_UPDATE_ZRANGE)
137	vmsvga3dSetZRange(pThis, cid, pContext->state.zRange);
138	if (pContext->state.u32UpdateFlags & VMSVGA3D_UPDATE_VIEWPORT)
139	vmsvga3dSetViewPort(pThis, cid, &pContext->state.RectViewPort);
140	if (pContext->state.u32UpdateFlags & VMSVGA3D_UPDATE_VERTEXSHADER)
141	vmsvga3dShaderSet(pThis, pContext, cid, SVGA3D_SHADERTYPE_VS, pContext->state.shidVertex);
142	if (pContext->state.u32UpdateFlags & VMSVGA3D_UPDATE_PIXELSHADER)
143	vmsvga3dShaderSet(pThis, pContext, cid, SVGA3D_SHADERTYPE_PS, pContext->state.shidPixel);
144
145	Log(("vmsvga3dLoadReinitContext: returns [cid=%#x]\n", cid));
146	return VINF_SUCCESS;
147	}
148
149	int vmsvga3dLoadExec(PVGASTATE pThis, PSSMHANDLE pSSM, uint32_t uVersion, uint32_t uPass)
150	{
151	RT_NOREF(uVersion, uPass);
152	PVMSVGA3DSTATE pState = pThis->svga.p3dState;
153	AssertReturn(pState, VERR_NO_MEMORY);
154	int rc;
155	uint32_t cContexts, cSurfaces;
156	LogFlow(("vmsvga3dLoadExec:\n"));
157
158	#ifndef RT_OS_DARWIN /** @todo r=bird: this is normally done on the EMT, so for DARWIN we do that when loading saved state too now. See DevVGA-SVGA.cpp */
159	/* Must initialize now as the recreation calls below rely on an initialized 3d subsystem. */
160	vmsvga3dPowerOn(pThis);
161	#endif
162
163	/* Get the generic 3d state first. */
164	rc = SSMR3GetStructEx(pSSM, pState, sizeof(*pState), 0, g_aVMSVGA3DSTATEFields, NULL);
165	AssertRCReturn(rc, rc);
166
167	cContexts = pState->cContexts;
168	cSurfaces = pState->cSurfaces;
169	pState->cContexts = 0;
170	pState->cSurfaces = 0;
171
172	/* Fetch all active contexts. */
173	for (uint32_t i = 0; i < cContexts; i++)
174	{
175	PVMSVGA3DCONTEXT pContext;
176	uint32_t cid;
177
178	/* Get the context id */
179	rc = SSMR3GetU32(pSSM, &cid);
180	AssertRCReturn(rc, rc);
181
182	if (cid != SVGA3D_INVALID_ID)
183	{
184	uint32_t cPixelShaderConst, cVertexShaderConst, cPixelShaders, cVertexShaders;
185	LogFlow(("vmsvga3dLoadExec: Loading cid=%#x\n", cid));
186
187	#ifdef VMSVGA3D_OPENGL
188	if (cid == VMSVGA3D_SHARED_CTX_ID)
189	{
190	i--; /* Not included in cContexts. */
191	pContext = &pState->SharedCtx;
192	if (pContext->id != VMSVGA3D_SHARED_CTX_ID)
193	{
194	rc = vmsvga3dContextDefineOgl(pThis, VMSVGA3D_SHARED_CTX_ID, VMSVGA3D_DEF_CTX_F_SHARED_CTX);
195	AssertRCReturn(rc, rc);
196	}
197	}
198	else
199	#endif
200	{
201	rc = vmsvga3dContextDefine(pThis, cid);
202	AssertRCReturn(rc, rc);
203
204	pContext = pState->papContexts[i];
205	}
206	AssertReturn(pContext->id == cid, VERR_INTERNAL_ERROR);
207
208	rc = SSMR3GetStructEx(pSSM, pContext, sizeof(*pContext), 0, g_aVMSVGA3DCONTEXTFields, NULL);
209	AssertRCReturn(rc, rc);
210
211	cPixelShaders = pContext->cPixelShaders;
212	cVertexShaders = pContext->cVertexShaders;
213	cPixelShaderConst = pContext->state.cPixelShaderConst;
214	cVertexShaderConst = pContext->state.cVertexShaderConst;
215	pContext->cPixelShaders = 0;
216	pContext->cVertexShaders = 0;
217	pContext->state.cPixelShaderConst = 0;
218	pContext->state.cVertexShaderConst = 0;
219
220	/* Fetch all pixel shaders. */
221	for (uint32_t j = 0; j < cPixelShaders; j++)
222	{
223	VMSVGA3DSHADER shader;
224	uint32_t shid;
225
226	/* Fetch the id first. */
227	rc = SSMR3GetU32(pSSM, &shid);
228	AssertRCReturn(rc, rc);
229
230	if (shid != SVGA3D_INVALID_ID)
231	{
232	uint32_t *pData;
233
234	/* Fetch a copy of the shader struct. */
235	rc = SSMR3GetStructEx(pSSM, &shader, sizeof(shader), 0, g_aVMSVGA3DSHADERFields, NULL);
236	AssertRCReturn(rc, rc);
237
238	pData = (uint32_t *)RTMemAlloc(shader.cbData);
239	AssertReturn(pData, VERR_NO_MEMORY);
240
241	rc = SSMR3GetMem(pSSM, pData, shader.cbData);
242	AssertRCReturn(rc, rc);
243
244	rc = vmsvga3dShaderDefine(pThis, cid, shid, shader.type, shader.cbData, pData);
245	AssertRCReturn(rc, rc);
246
247	RTMemFree(pData);
248	}
249	}
250
251	/* Fetch all vertex shaders. */
252	for (uint32_t j = 0; j < cVertexShaders; j++)
253	{
254	VMSVGA3DSHADER shader;
255	uint32_t shid;
256
257	/* Fetch the id first. */
258	rc = SSMR3GetU32(pSSM, &shid);
259	AssertRCReturn(rc, rc);
260
261	if (shid != SVGA3D_INVALID_ID)
262	{
263	uint32_t *pData;
264
265	/* Fetch a copy of the shader struct. */
266	rc = SSMR3GetStructEx(pSSM, &shader, sizeof(shader), 0, g_aVMSVGA3DSHADERFields, NULL);
267	AssertRCReturn(rc, rc);
268
269	pData = (uint32_t *)RTMemAlloc(shader.cbData);
270	AssertReturn(pData, VERR_NO_MEMORY);
271
272	rc = SSMR3GetMem(pSSM, pData, shader.cbData);
273	AssertRCReturn(rc, rc);
274
275	rc = vmsvga3dShaderDefine(pThis, cid, shid, shader.type, shader.cbData, pData);
276	AssertRCReturn(rc, rc);
277
278	RTMemFree(pData);
279	}
280	}
281
282	/* Fetch pixel shader constants. */
283	for (uint32_t j = 0; j < cPixelShaderConst; j++)
284	{
285	VMSVGASHADERCONST ShaderConst;
286
287	rc = SSMR3GetStructEx(pSSM, &ShaderConst, sizeof(ShaderConst), 0, g_aVMSVGASHADERCONSTFields, NULL);
288	AssertRCReturn(rc, rc);
289
290	if (ShaderConst.fValid)
291	{
292	rc = vmsvga3dShaderSetConst(pThis, cid, j, SVGA3D_SHADERTYPE_PS, ShaderConst.ctype, 1, ShaderConst.value);
293	AssertRCReturn(rc, rc);
294	}
295	}
296
297	/* Fetch vertex shader constants. */
298	for (uint32_t j = 0; j < cVertexShaderConst; j++)
299	{
300	VMSVGASHADERCONST ShaderConst;
301
302	rc = SSMR3GetStructEx(pSSM, &ShaderConst, sizeof(ShaderConst), 0, g_aVMSVGASHADERCONSTFields, NULL);
303	AssertRCReturn(rc, rc);
304
305	if (ShaderConst.fValid)
306	{
307	rc = vmsvga3dShaderSetConst(pThis, cid, j, SVGA3D_SHADERTYPE_VS, ShaderConst.ctype, 1, ShaderConst.value);
308	AssertRCReturn(rc, rc);
309	}
310	}
311	}
312	}
313
314	#ifdef VMSVGA3D_OPENGL
315	/* Make the shared context the current one. */
316	if (pState->SharedCtx.id == VMSVGA3D_SHARED_CTX_ID)
317	VMSVGA3D_SET_CURRENT_CONTEXT(pState, &pState->SharedCtx);
318	#endif
319
320	/* Fetch all surfaces. */
321	for (uint32_t i = 0; i < cSurfaces; i++)
322	{
323	uint32_t sid;
324
325	/* Fetch the id first. */
326	rc = SSMR3GetU32(pSSM, &sid);
327	AssertRCReturn(rc, rc);
328
329	if (sid != SVGA3D_INVALID_ID)
330	{
331	VMSVGA3DSURFACE surface;
332	LogFlow(("vmsvga3dLoadExec: Loading sid=%#x\n", sid));
333
334	/* Fetch the surface structure first. */
335	rc = SSMR3GetStructEx(pSSM, &surface, sizeof(surface), 0, g_aVMSVGA3DSURFACEFields, NULL);
336	AssertRCReturn(rc, rc);
337
338	{
339	uint32_t cMipLevels = surface.faces[0].numMipLevels * surface.cFaces;
340	PVMSVGA3DMIPMAPLEVEL pMipmapLevel = (PVMSVGA3DMIPMAPLEVEL)RTMemAlloc(cMipLevels * sizeof(VMSVGA3DMIPMAPLEVEL));
341	AssertReturn(pMipmapLevel, VERR_NO_MEMORY);
342	SVGA3dSize pMipmapLevelSize = (SVGA3dSize )RTMemAlloc(cMipLevels * sizeof(SVGA3dSize));
343	AssertReturn(pMipmapLevelSize, VERR_NO_MEMORY);
344
345	/* Load the mip map level info. */
346	for (uint32_t face=0; face < surface.cFaces; face++)
347	{
348	for (uint32_t j = 0; j < surface.faces[0].numMipLevels; j++)
349	{
350	uint32_t idx = j + face * surface.faces[0].numMipLevels;
351	/* Load the mip map level struct. */
352	rc = SSMR3GetStructEx(pSSM, &pMipmapLevel[idx], sizeof(pMipmapLevel[idx]), 0, g_aVMSVGA3DMIPMAPLEVELFields, NULL);
353	AssertRCReturn(rc, rc);
354
355	pMipmapLevelSize[idx] = pMipmapLevel[idx].mipmapSize;
356	}
357	}
358
359	rc = vmsvga3dSurfaceDefine(pThis, sid, surface.surfaceFlags, surface.format, surface.faces, surface.multiSampleCount, surface.autogenFilter, cMipLevels, pMipmapLevelSize);
360	AssertRCReturn(rc, rc);
361
362	RTMemFree(pMipmapLevelSize);
363	RTMemFree(pMipmapLevel);
364	}
365
366	PVMSVGA3DSURFACE pSurface = pState->papSurfaces[sid];
367	Assert(pSurface->id == sid);
368
369	pSurface->fDirty = false;
370
371	/* Load the mip map level data. */
372	for (uint32_t j = 0; j < pSurface->faces[0].numMipLevels * pSurface->cFaces; j++)
373	{
374	PVMSVGA3DMIPMAPLEVEL pMipmapLevel = &pSurface->pMipmapLevels[j];
375	bool fDataPresent = false;
376
377	/* vmsvga3dSurfaceDefine already allocated the surface data buffer. */
378	Assert(pMipmapLevel->cbSurface);
379	AssertReturn(pMipmapLevel->pSurfaceData, VERR_INTERNAL_ERROR);
380
381	/* Fetch the data present boolean first. */
382	rc = SSMR3GetBool(pSSM, &fDataPresent);
383	AssertRCReturn(rc, rc);
384
385	Log(("Surface sid=%x: load mipmap level %d with %x bytes data (present=%d).\n", sid, j, pMipmapLevel->cbSurface, fDataPresent));
386
387	if (fDataPresent)
388	{
389	rc = SSMR3GetMem(pSSM, pMipmapLevel->pSurfaceData, pMipmapLevel->cbSurface);
390	AssertRCReturn(rc, rc);
391	pMipmapLevel->fDirty = true;
392	pSurface->fDirty = true;
393	}
394	else
395	{
396	pMipmapLevel->fDirty = false;
397	}
398	}
399	}
400	}
401
402	#ifdef VMSVGA3D_OPENGL
403	/* Reinitialize the shared context. */
404	LogFlow(("vmsvga3dLoadExec: pState->SharedCtx.id=%#x\n", pState->SharedCtx.id));
405	if (pState->SharedCtx.id == VMSVGA3D_SHARED_CTX_ID)
406	{
407	rc = vmsvga3dLoadReinitContext(pThis, &pState->SharedCtx);
408	AssertRCReturn(rc, rc);
409	}
410	#endif
411
412	/* Reinitialize all active contexts. */
413	for (uint32_t i = 0; i < pState->cContexts; i++)
414	{
415	PVMSVGA3DCONTEXT pContext = pState->papContexts[i];
416	if (pContext->id != SVGA3D_INVALID_ID)
417	{
418	rc = vmsvga3dLoadReinitContext(pThis, pContext);
419	AssertRCReturn(rc, rc);
420	}
421	}
422
423	LogFlow(("vmsvga3dLoadExec: return success\n"));
424	return VINF_SUCCESS;
425	}
426
427
428	static int vmsvga3dSaveContext(PVGASTATE pThis, PSSMHANDLE pSSM, PVMSVGA3DCONTEXT pContext)
429	{
430	RT_NOREF(pThis);
431	uint32_t cid = pContext->id;
432
433	/* Save the id first. */
434	int rc = SSMR3PutU32(pSSM, cid);
435	AssertRCReturn(rc, rc);
436
437	if (cid != SVGA3D_INVALID_ID)
438	{
439	/* Save a copy of the context structure first. */
440	rc = SSMR3PutStructEx(pSSM, pContext, sizeof(*pContext), 0, g_aVMSVGA3DCONTEXTFields, NULL);
441	AssertRCReturn(rc, rc);
442
443	/* Save all pixel shaders. */
444	for (uint32_t j = 0; j < pContext->cPixelShaders; j++)
445	{
446	PVMSVGA3DSHADER pShader = &pContext->paPixelShader[j];
447
448	/* Save the id first. */
449	rc = SSMR3PutU32(pSSM, pShader->id);
450	AssertRCReturn(rc, rc);
451
452	if (pShader->id != SVGA3D_INVALID_ID)
453	{
454	uint32_t cbData = pShader->cbData;
455
456	/* Save a copy of the shader struct. */
457	rc = SSMR3PutStructEx(pSSM, pShader, sizeof(*pShader), 0, g_aVMSVGA3DSHADERFields, NULL);
458	AssertRCReturn(rc, rc);
459
460	Log(("Save pixelshader shid=%d with %x bytes code.\n", pShader->id, cbData));
461	rc = SSMR3PutMem(pSSM, pShader->pShaderProgram, cbData);
462	AssertRCReturn(rc, rc);
463	}
464	}
465
466	/* Save all vertex shaders. */
467	for (uint32_t j = 0; j < pContext->cVertexShaders; j++)
468	{
469	PVMSVGA3DSHADER pShader = &pContext->paVertexShader[j];
470
471	/* Save the id first. */
472	rc = SSMR3PutU32(pSSM, pShader->id);
473	AssertRCReturn(rc, rc);
474
475	if (pShader->id != SVGA3D_INVALID_ID)
476	{
477	uint32_t cbData = pShader->cbData;
478
479	/* Save a copy of the shader struct. */
480	rc = SSMR3PutStructEx(pSSM, pShader, sizeof(*pShader), 0, g_aVMSVGA3DSHADERFields, NULL);
481	AssertRCReturn(rc, rc);
482
483	Log(("Save vertex shader shid=%d with %x bytes code.\n", pShader->id, cbData));
484	/* Fetch the shader code and save it. */
485	rc = SSMR3PutMem(pSSM, pShader->pShaderProgram, cbData);
486	AssertRCReturn(rc, rc);
487	}
488	}
489
490	/* Save pixel shader constants. */
491	for (uint32_t j = 0; j < pContext->state.cPixelShaderConst; j++)
492	{
493	rc = SSMR3PutStructEx(pSSM, &pContext->state.paPixelShaderConst[j], sizeof(pContext->state.paPixelShaderConst[j]), 0, g_aVMSVGASHADERCONSTFields, NULL);
494	AssertRCReturn(rc, rc);
495	}
496
497	/* Save vertex shader constants. */
498	for (uint32_t j = 0; j < pContext->state.cVertexShaderConst; j++)
499	{
500	rc = SSMR3PutStructEx(pSSM, &pContext->state.paVertexShaderConst[j], sizeof(pContext->state.paVertexShaderConst[j]), 0, g_aVMSVGASHADERCONSTFields, NULL);
501	AssertRCReturn(rc, rc);
502	}
503	}
504
505	return VINF_SUCCESS;
506	}
507
508	int vmsvga3dSaveExec(PVGASTATE pThis, PSSMHANDLE pSSM)
509	{
510	PVMSVGA3DSTATE pState = pThis->svga.p3dState;
511	AssertReturn(pState, VERR_NO_MEMORY);
512	int rc;
513
514	/* Save a copy of the generic 3d state first. */
515	rc = SSMR3PutStructEx(pSSM, pState, sizeof(*pState), 0, g_aVMSVGA3DSTATEFields, NULL);
516	AssertRCReturn(rc, rc);
517
518	#ifdef VMSVGA3D_OPENGL
519	/* Save the shared context. */
520	if (pState->SharedCtx.id == VMSVGA3D_SHARED_CTX_ID)
521	{
522	rc = vmsvga3dSaveContext(pThis, pSSM, &pState->SharedCtx);
523	AssertRCReturn(rc, rc);
524	}
525	#endif
526
527	/* Save all active contexts. */
528	for (uint32_t i = 0; i < pState->cContexts; i++)
529	{
530	rc = vmsvga3dSaveContext(pThis, pSSM, pState->papContexts[i]);
531	AssertRCReturn(rc, rc);
532	}
533
534	/* Save all active surfaces. */
535	for (uint32_t sid = 0; sid < pState->cSurfaces; sid++)
536	{
537	PVMSVGA3DSURFACE pSurface = pState->papSurfaces[sid];
538
539	/* Save the id first. */
540	rc = SSMR3PutU32(pSSM, pSurface->id);
541	AssertRCReturn(rc, rc);
542
543	if (pSurface->id != SVGA3D_INVALID_ID)
544	{
545	/* Save a copy of the surface structure first. */
546	rc = SSMR3PutStructEx(pSSM, pSurface, sizeof(*pSurface), 0, g_aVMSVGA3DSURFACEFields, NULL);
547	AssertRCReturn(rc, rc);
548
549	/* Save the mip map level info. */
550	for (uint32_t face=0; face < pSurface->cFaces; face++)
551	{
552	for (uint32_t i = 0; i < pSurface->faces[0].numMipLevels; i++)
553	{
554	uint32_t idx = i + face * pSurface->faces[0].numMipLevels;
555	PVMSVGA3DMIPMAPLEVEL pMipmapLevel = &pSurface->pMipmapLevels[idx];
556
557	/* Save a copy of the mip map level struct. */
558	rc = SSMR3PutStructEx(pSSM, pMipmapLevel, sizeof(*pMipmapLevel), 0, g_aVMSVGA3DMIPMAPLEVELFields, NULL);
559	AssertRCReturn(rc, rc);
560	}
561	}
562
563	/* Save the mip map level data. */
564	for (uint32_t face=0; face < pSurface->cFaces; face++)
565	{
566	for (uint32_t i = 0; i < pSurface->faces[0].numMipLevels; i++)
567	{
568	uint32_t idx = i + face * pSurface->faces[0].numMipLevels;
569	PVMSVGA3DMIPMAPLEVEL pMipmapLevel = &pSurface->pMipmapLevels[idx];
570
571	Log(("Surface sid=%d: save mipmap level %d with %x bytes data.\n", sid, i, pMipmapLevel->cbSurface));
572
573	#ifdef VMSVGA3D_DIRECT3D
574	if (!pSurface->u.pSurface)
575	#else
576	if (pSurface->oglId.texture == OPENGL_INVALID_ID)
577	#endif
578	{
579	if (pMipmapLevel->fDirty)
580	{
581	/* Data follows */
582	rc = SSMR3PutBool(pSSM, true);
583	AssertRCReturn(rc, rc);
584
585	Assert(pMipmapLevel->cbSurface);
586	rc = SSMR3PutMem(pSSM, pMipmapLevel->pSurfaceData, pMipmapLevel->cbSurface);
587	AssertRCReturn(rc, rc);
588	}
589	else
590	{
591	/* No data follows */
592	rc = SSMR3PutBool(pSSM, false);
593	AssertRCReturn(rc, rc);
594	}
595	}
596	else
597	{
598	#ifdef VMSVGA3D_DIRECT3D
599	void *pData;
600	bool fRenderTargetTexture = false;
601	bool fTexture = false;
602	bool fSkipSave = false;
603	HRESULT hr;
604
605	Assert(pMipmapLevel->cbSurface);
606	pData = RTMemAllocZ(pMipmapLevel->cbSurface);
607	AssertReturn(pData, VERR_NO_MEMORY);
608
609	switch (pSurface->enmD3DResType)
610	{
611	case VMSVGA3D_D3DRESTYPE_CUBE_TEXTURE:
612	case VMSVGA3D_D3DRESTYPE_VOLUME_TEXTURE:
613	AssertFailed(); ///@todo
614	fSkipSave = true;
615	break;
616	case VMSVGA3D_D3DRESTYPE_SURFACE:
617	case VMSVGA3D_D3DRESTYPE_TEXTURE:
618	{
619	if (pSurface->surfaceFlags & SVGA3D_SURFACE_HINT_DEPTHSTENCIL)
620	{
621	/** @todo unable to easily fetch depth surface data in d3d 9 */
622	fSkipSave = true;
623	break;
624	}
625
626	fTexture = (pSurface->enmD3DResType == VMSVGA3D_D3DRESTYPE_TEXTURE);
627	fRenderTargetTexture = fTexture && (pSurface->surfaceFlags & SVGA3D_SURFACE_HINT_RENDERTARGET);
628
629	D3DLOCKED_RECT LockedRect;
630
631	if (fTexture)
632	{
633	if (pSurface->bounce.pTexture)
634	{
635	if ( !pSurface->fDirty
636	&& fRenderTargetTexture
637	&& i == 0 /* only the first time */)
638	{
639	IDirect3DSurface9 pSrc, pDest;
640
641	/** @todo stricter checks for associated context */
642	uint32_t cid = pSurface->idAssociatedContext;
643	if ( cid >= pState->cContexts
644	\|\| pState->papContexts[cid]->id != cid)
645	{
646	Log(("vmsvga3dSaveExec invalid context id (%x - %x)!\n", cid, (cid >= pState->cContexts) ? -1 : pState->papContexts[cid]->id));
647	AssertFailedReturn(VERR_INVALID_PARAMETER);
648	}
649	PVMSVGA3DCONTEXT pContext = pState->papContexts[cid];
650
651	hr = pSurface->bounce.pTexture->GetSurfaceLevel(i, &pDest);
652	AssertMsgReturn(hr == D3D_OK, ("vmsvga3dSaveExec: GetSurfaceLevel failed with %x\n", hr), VERR_INTERNAL_ERROR);
653
654	hr = pSurface->u.pTexture->GetSurfaceLevel(i, &pSrc);
655	AssertMsgReturn(hr == D3D_OK, ("vmsvga3dSaveExec: GetSurfaceLevel failed with %x\n", hr), VERR_INTERNAL_ERROR);
656
657	hr = pContext->pDevice->GetRenderTargetData(pSrc, pDest);
658	AssertMsgReturn(hr == D3D_OK, ("vmsvga3dSaveExec: GetRenderTargetData failed with %x\n", hr), VERR_INTERNAL_ERROR);
659
660	pSrc->Release();
661	pDest->Release();
662	}
663
664	hr = pSurface->bounce.pTexture->LockRect(i, /* texture level */
665	&LockedRect,
666	NULL,
667	D3DLOCK_READONLY);
668	}
669	else
670	hr = pSurface->u.pTexture->LockRect(i, /* texture level */
671	&LockedRect,
672	NULL,
673	D3DLOCK_READONLY);
674	}
675	else
676	hr = pSurface->u.pSurface->LockRect(&LockedRect,
677	NULL,
678	D3DLOCK_READONLY);
679	AssertMsgReturn(hr == D3D_OK, ("vmsvga3dSaveExec: LockRect failed with %x\n", hr), VERR_INTERNAL_ERROR);
680
681	/* Copy the data one line at a time in case the internal pitch is different. */
682	for (uint32_t j = 0; j < pMipmapLevel->cBlocksY; ++j)
683	{
684	uint8_t pu8Dst = (uint8_t )pData + j * pMipmapLevel->cbSurfacePitch;
685	const uint8_t pu8Src = (uint8_t )LockedRect.pBits + j * LockedRect.Pitch;
686	memcpy(pu8Dst, pu8Src, pMipmapLevel->cbSurfacePitch);
687	}
688
689	if (fTexture)
690	{
691	if (pSurface->bounce.pTexture)
692	{
693	hr = pSurface->bounce.pTexture->UnlockRect(i);
694	AssertMsgReturn(hr == D3D_OK, ("vmsvga3dSaveExec: UnlockRect failed with %x\n", hr), VERR_INTERNAL_ERROR);
695	}
696	else
697	hr = pSurface->u.pTexture->UnlockRect(i);
698	}
699	else
700	hr = pSurface->u.pSurface->UnlockRect();
701	AssertMsgReturn(hr == D3D_OK, ("vmsvga3dSaveExec: UnlockRect failed with %x\n", hr), VERR_INTERNAL_ERROR);
702	break;
703	}
704
705	case VMSVGA3D_D3DRESTYPE_VERTEX_BUFFER:
706	case VMSVGA3D_D3DRESTYPE_INDEX_BUFFER:
707	{
708	/* Current type of the buffer. */
709	const bool fVertex = (pSurface->enmD3DResType == VMSVGA3D_D3DRESTYPE_VERTEX_BUFFER);
710
711	uint8_t *pD3DData;
712
713	if (fVertex)
714	hr = pSurface->u.pVertexBuffer->Lock(0, 0, (void **)&pD3DData, D3DLOCK_READONLY);
715	else
716	hr = pSurface->u.pIndexBuffer->Lock(0, 0, (void **)&pD3DData, D3DLOCK_READONLY);
717	AssertMsg(hr == D3D_OK, ("vmsvga3dSaveExec: Lock %s failed with %x\n", (fVertex) ? "vertex" : "index", hr));
718
719	memcpy(pData, pD3DData, pMipmapLevel->cbSurface);
720
721	if (fVertex)
722	hr = pSurface->u.pVertexBuffer->Unlock();
723	else
724	hr = pSurface->u.pIndexBuffer->Unlock();
725	AssertMsg(hr == D3D_OK, ("vmsvga3dSaveExec: Unlock %s failed with %x\n", (fVertex) ? "vertex" : "index", hr));
726	break;
727	}
728
729	default:
730	AssertFailed();
731	break;
732	}
733
734	if (!fSkipSave)
735	{
736	/* Data follows */
737	rc = SSMR3PutBool(pSSM, true);
738	AssertRCReturn(rc, rc);
739
740	/* And write the surface data. */
741	rc = SSMR3PutMem(pSSM, pData, pMipmapLevel->cbSurface);
742	AssertRCReturn(rc, rc);
743	}
744	else
745	{
746	/* No data follows */
747	rc = SSMR3PutBool(pSSM, false);
748	AssertRCReturn(rc, rc);
749	}
750
751	RTMemFree(pData);
752	#elif defined(VMSVGA3D_OPENGL)
753	void *pData = NULL;
754
755	PVMSVGA3DCONTEXT pContext = &pState->SharedCtx;
756	VMSVGA3D_SET_CURRENT_CONTEXT(pState, pContext);
757
758	Assert(pMipmapLevel->cbSurface);
759
760	switch (pSurface->surfaceFlags & VMSVGA3D_SURFACE_HINT_SWITCH_MASK)
761	{
762	default:
763	AssertFailed();
764	RT_FALL_THRU();
765	case SVGA3D_SURFACE_HINT_DEPTHSTENCIL:
766	case SVGA3D_SURFACE_HINT_DEPTHSTENCIL \| SVGA3D_SURFACE_HINT_TEXTURE:
767	/** @todo fetch data from the renderbuffer */
768	/* No data follows */
769	rc = SSMR3PutBool(pSSM, false);
770	AssertRCReturn(rc, rc);
771	break;
772
773	case SVGA3D_SURFACE_HINT_TEXTURE \| SVGA3D_SURFACE_HINT_RENDERTARGET:
774	case SVGA3D_SURFACE_HINT_TEXTURE:
775	case SVGA3D_SURFACE_HINT_RENDERTARGET:
776	{
777	GLint activeTexture;
778
779	pData = RTMemAllocZ(pMipmapLevel->cbSurface);
780	AssertReturn(pData, VERR_NO_MEMORY);
781
782	glGetIntegerv(GL_TEXTURE_BINDING_2D, &activeTexture);
783	VMSVGA3D_CHECK_LAST_ERROR_WARN(pState, pContext);
784
785	glBindTexture(GL_TEXTURE_2D, pSurface->oglId.texture);
786	VMSVGA3D_CHECK_LAST_ERROR_WARN(pState, pContext);
787
788	/* Set row length and alignment of the output data. */
789	VMSVGAPACKPARAMS SavedParams;
790	vmsvga3dOglSetPackParams(pState, pContext, pSurface, &SavedParams);
791
792	glGetTexImage(GL_TEXTURE_2D,
793	i,
794	pSurface->formatGL,
795	pSurface->typeGL,
796	pData);
797	VMSVGA3D_CHECK_LAST_ERROR_WARN(pState, pContext);
798
799	vmsvga3dOglRestorePackParams(pState, pContext, pSurface, &SavedParams);
800
801	/* Data follows */
802	rc = SSMR3PutBool(pSSM, true);
803	AssertRCReturn(rc, rc);
804
805	/* And write the surface data. */
806	rc = SSMR3PutMem(pSSM, pData, pMipmapLevel->cbSurface);
807	AssertRCReturn(rc, rc);
808
809	/* Restore the old active texture. */
810	glBindTexture(GL_TEXTURE_2D, activeTexture);
811	VMSVGA3D_CHECK_LAST_ERROR_WARN(pState, pContext);
812	break;
813	}
814
815	case SVGA3D_SURFACE_HINT_VERTEXBUFFER \| SVGA3D_SURFACE_HINT_INDEXBUFFER:
816	case SVGA3D_SURFACE_HINT_VERTEXBUFFER:
817	case SVGA3D_SURFACE_HINT_INDEXBUFFER:
818	{
819	uint8_t *pBufferData;
820
821	pState->ext.glBindBuffer(GL_ARRAY_BUFFER, pSurface->oglId.buffer);
822	VMSVGA3D_CHECK_LAST_ERROR(pState, pContext);
823
824	pBufferData = (uint8_t *)pState->ext.glMapBuffer(GL_ARRAY_BUFFER, GL_READ_ONLY);
825	VMSVGA3D_CHECK_LAST_ERROR(pState, pContext);
826	Assert(pBufferData);
827
828	/* Data follows */
829	rc = SSMR3PutBool(pSSM, true);
830	AssertRCReturn(rc, rc);
831
832	/* And write the surface data. */
833	rc = SSMR3PutMem(pSSM, pBufferData, pMipmapLevel->cbSurface);
834	AssertRCReturn(rc, rc);
835
836	pState->ext.glUnmapBuffer(GL_ARRAY_BUFFER);
837	VMSVGA3D_CHECK_LAST_ERROR(pState, pContext);
838
839	pState->ext.glBindBuffer(GL_ARRAY_BUFFER, 0);
840	VMSVGA3D_CHECK_LAST_ERROR(pState, pContext);
841
842	}
843	}
844	if (pData)
845	RTMemFree(pData);
846	#else
847	#error "Unexpected 3d backend"
848	#endif
849	}
850	}
851	}
852	}
853	}
854	return VINF_SUCCESS;
855	}
856
857	int vmsvga3dSaveShaderConst(PVMSVGA3DCONTEXT pContext, uint32_t reg, SVGA3dShaderType type, SVGA3dShaderConstType ctype,
858	uint32_t val1, uint32_t val2, uint32_t val3, uint32_t val4)
859	{
860	/* Choose a sane upper limit. */
861	AssertReturn(reg < _32K, VERR_INVALID_PARAMETER);
862
863	if (type == SVGA3D_SHADERTYPE_VS)
864	{
865	if (pContext->state.cVertexShaderConst <= reg)
866	{
867	pContext->state.paVertexShaderConst = (PVMSVGASHADERCONST)RTMemRealloc(pContext->state.paVertexShaderConst, sizeof(VMSVGASHADERCONST) * (reg + 1));
868	AssertReturn(pContext->state.paVertexShaderConst, VERR_NO_MEMORY);
869	for (uint32_t i = pContext->state.cVertexShaderConst; i < reg + 1; i++)
870	pContext->state.paVertexShaderConst[i].fValid = false;
871	pContext->state.cVertexShaderConst = reg + 1;
872	}
873
874	pContext->state.paVertexShaderConst[reg].fValid = true;
875	pContext->state.paVertexShaderConst[reg].ctype = ctype;
876	pContext->state.paVertexShaderConst[reg].value[0] = val1;
877	pContext->state.paVertexShaderConst[reg].value[1] = val2;
878	pContext->state.paVertexShaderConst[reg].value[2] = val3;
879	pContext->state.paVertexShaderConst[reg].value[3] = val4;
880	}
881	else
882	{
883	Assert(type == SVGA3D_SHADERTYPE_PS);
884	if (pContext->state.cPixelShaderConst <= reg)
885	{
886	pContext->state.paPixelShaderConst = (PVMSVGASHADERCONST)RTMemRealloc(pContext->state.paPixelShaderConst, sizeof(VMSVGASHADERCONST) * (reg + 1));
887	AssertReturn(pContext->state.paPixelShaderConst, VERR_NO_MEMORY);
888	for (uint32_t i = pContext->state.cPixelShaderConst; i < reg + 1; i++)
889	pContext->state.paPixelShaderConst[i].fValid = false;
890	pContext->state.cPixelShaderConst = reg + 1;
891	}
892
893	pContext->state.paPixelShaderConst[reg].fValid = true;
894	pContext->state.paPixelShaderConst[reg].ctype = ctype;
895	pContext->state.paPixelShaderConst[reg].value[0] = val1;
896	pContext->state.paPixelShaderConst[reg].value[1] = val2;
897	pContext->state.paPixelShaderConst[reg].value[2] = val3;
898	pContext->state.paPixelShaderConst[reg].value[3] = val4;
899	}
900
901	return VINF_SUCCESS;
902	}
903

Note: See TracBrowser for help on using the repository browser.

source: vbox/trunk/src/VBox/Devices/Graphics/DevVGA-SVGA3d-savedstate.cpp@ 69153

Download in other formats: