DevVGA-SVGA3d-savedstate.cpp@ 82110

Last change on this file since 82110 was 82110, checked in by vboxsync, 6 years ago
DevVGA: Darwin fixes. bugref:9218
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1	/* $Id: DevVGA-SVGA3d-savedstate.cpp 82110 2019-11-22 20:40:12Z vboxsync $ */
2	/** @file
3	* DevSVGA3d - VMWare SVGA device, 3D parts - Saved state and assocated stuff.
4	*/
5
6	/*
7	* Copyright (C) 2013-2019 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 <iprt/errcore.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 < RT_ELEMENTS(pContext->state.aTextureStates); ++iStage)
87	{
88	for (uint32_t j = 0; j < RT_ELEMENTS(pContext->state.aTextureStates[0]); ++j)
89	{
90	SVGA3dTextureState *pTextureState = &pContext->state.aTextureStates[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(PPDMDEVINS pDevIns, PVGASTATE pThis, PVGASTATECC pThisCC, PSSMHANDLE pSSM, uint32_t uVersion, uint32_t uPass)
150	{
151	RT_NOREF(pDevIns, pThisCC, uPass);
152	PVMSVGA3DSTATE pState = pThis->svga.p3dState;
153	AssertReturn(pState, VERR_NO_MEMORY);
154	PCPDMDEVHLPR3 pHlp = pDevIns->pHlpR3;
155	int rc;
156	uint32_t cContexts, cSurfaces;
157	LogFlow(("vmsvga3dLoadExec:\n"));
158
159	#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 */
160	/* Must initialize now as the recreation calls below rely on an initialized 3d subsystem. */
161	vmsvga3dPowerOn(pDevIns, pThis, pThisCC);
162	#endif
163
164	/* Get the generic 3d state first. */
165	rc = pHlp->pfnSSMGetStructEx(pSSM, pState, sizeof(*pState), 0, g_aVMSVGA3DSTATEFields, NULL);
166	AssertRCReturn(rc, rc);
167
168	cContexts = pState->cContexts;
169	cSurfaces = pState->cSurfaces;
170	pState->cContexts = 0;
171	pState->cSurfaces = 0;
172
173	/* Fetch all active contexts. */
174	for (uint32_t i = 0; i < cContexts; i++)
175	{
176	PVMSVGA3DCONTEXT pContext;
177	uint32_t cid;
178
179	/* Get the context id */
180	rc = pHlp->pfnSSMGetU32(pSSM, &cid);
181	AssertRCReturn(rc, rc);
182
183	if (cid != SVGA3D_INVALID_ID)
184	{
185	uint32_t cPixelShaderConst, cVertexShaderConst, cPixelShaders, cVertexShaders;
186	LogFlow(("vmsvga3dLoadExec: Loading cid=%#x\n", cid));
187
188	#ifdef VMSVGA3D_OPENGL
189	if (cid == VMSVGA3D_SHARED_CTX_ID)
190	{
191	i--; /* Not included in cContexts. */
192	pContext = &pState->SharedCtx;
193	if (pContext->id != VMSVGA3D_SHARED_CTX_ID)
194	{
195	rc = vmsvga3dContextDefineOgl(pThis, VMSVGA3D_SHARED_CTX_ID, VMSVGA3D_DEF_CTX_F_SHARED_CTX);
196	AssertRCReturn(rc, rc);
197	}
198	}
199	else
200	#endif
201	{
202	rc = vmsvga3dContextDefine(pThis, cid);
203	AssertRCReturn(rc, rc);
204
205	pContext = pState->papContexts[i];
206	}
207	AssertReturn(pContext->id == cid, VERR_INTERNAL_ERROR);
208
209	rc = pHlp->pfnSSMGetStructEx(pSSM, pContext, sizeof(*pContext), 0, g_aVMSVGA3DCONTEXTFields, NULL);
210	AssertRCReturn(rc, rc);
211
212	cPixelShaders = pContext->cPixelShaders;
213	cVertexShaders = pContext->cVertexShaders;
214	cPixelShaderConst = pContext->state.cPixelShaderConst;
215	cVertexShaderConst = pContext->state.cVertexShaderConst;
216	pContext->cPixelShaders = 0;
217	pContext->cVertexShaders = 0;
218	pContext->state.cPixelShaderConst = 0;
219	pContext->state.cVertexShaderConst = 0;
220
221	/* Fetch all pixel shaders. */
222	for (uint32_t j = 0; j < cPixelShaders; j++)
223	{
224	VMSVGA3DSHADER shader;
225	uint32_t shid;
226
227	/* Fetch the id first. */
228	rc = pHlp->pfnSSMGetU32(pSSM, &shid);
229	AssertRCReturn(rc, rc);
230
231	if (shid != SVGA3D_INVALID_ID)
232	{
233	uint32_t *pData;
234
235	/* Fetch a copy of the shader struct. */
236	rc = pHlp->pfnSSMGetStructEx(pSSM, &shader, sizeof(shader), 0, g_aVMSVGA3DSHADERFields, NULL);
237	AssertRCReturn(rc, rc);
238
239	pData = (uint32_t *)RTMemAlloc(shader.cbData);
240	AssertReturn(pData, VERR_NO_MEMORY);
241
242	rc = pHlp->pfnSSMGetMem(pSSM, pData, shader.cbData);
243	AssertRCReturn(rc, rc);
244
245	rc = vmsvga3dShaderDefine(pThis, cid, shid, shader.type, shader.cbData, pData);
246	AssertRCReturn(rc, rc);
247
248	RTMemFree(pData);
249	}
250	}
251
252	/* Fetch all vertex shaders. */
253	for (uint32_t j = 0; j < cVertexShaders; j++)
254	{
255	VMSVGA3DSHADER shader;
256	uint32_t shid;
257
258	/* Fetch the id first. */
259	rc = pHlp->pfnSSMGetU32(pSSM, &shid);
260	AssertRCReturn(rc, rc);
261
262	if (shid != SVGA3D_INVALID_ID)
263	{
264	uint32_t *pData;
265
266	/* Fetch a copy of the shader struct. */
267	rc = pHlp->pfnSSMGetStructEx(pSSM, &shader, sizeof(shader), 0, g_aVMSVGA3DSHADERFields, NULL);
268	AssertRCReturn(rc, rc);
269
270	pData = (uint32_t *)RTMemAlloc(shader.cbData);
271	AssertReturn(pData, VERR_NO_MEMORY);
272
273	rc = pHlp->pfnSSMGetMem(pSSM, pData, shader.cbData);
274	AssertRCReturn(rc, rc);
275
276	rc = vmsvga3dShaderDefine(pThis, cid, shid, shader.type, shader.cbData, pData);
277	AssertRCReturn(rc, rc);
278
279	RTMemFree(pData);
280	}
281	}
282
283	/* Fetch pixel shader constants. */
284	for (uint32_t j = 0; j < cPixelShaderConst; j++)
285	{
286	VMSVGASHADERCONST ShaderConst;
287
288	rc = pHlp->pfnSSMGetStructEx(pSSM, &ShaderConst, sizeof(ShaderConst), 0, g_aVMSVGASHADERCONSTFields, NULL);
289	AssertRCReturn(rc, rc);
290
291	if (ShaderConst.fValid)
292	{
293	rc = vmsvga3dShaderSetConst(pThis, cid, j, SVGA3D_SHADERTYPE_PS, ShaderConst.ctype, 1, ShaderConst.value);
294	AssertRCReturn(rc, rc);
295	}
296	}
297
298	/* Fetch vertex shader constants. */
299	for (uint32_t j = 0; j < cVertexShaderConst; j++)
300	{
301	VMSVGASHADERCONST ShaderConst;
302
303	rc = pHlp->pfnSSMGetStructEx(pSSM, &ShaderConst, sizeof(ShaderConst), 0, g_aVMSVGASHADERCONSTFields, NULL);
304	AssertRCReturn(rc, rc);
305
306	if (ShaderConst.fValid)
307	{
308	rc = vmsvga3dShaderSetConst(pThis, cid, j, SVGA3D_SHADERTYPE_VS, ShaderConst.ctype, 1, ShaderConst.value);
309	AssertRCReturn(rc, rc);
310	}
311	}
312
313	if (uVersion >= VGA_SAVEDSTATE_VERSION_VMSVGA_TEX_STAGES)
314	{
315	/* Load texture stage and samplers state. */
316
317	/* Number of stages/samplers. */
318	uint32_t cStages;
319	rc = pHlp->pfnSSMGetU32(pSSM, &cStages);
320	AssertRCReturn(rc, rc);
321
322	/* Number of states. */
323	uint32_t cTextureStates;
324	rc = pHlp->pfnSSMGetU32(pSSM, &cTextureStates);
325	AssertRCReturn(rc, rc);
326
327	for (uint32_t iStage = 0; iStage < cStages; ++iStage)
328	{
329	for (uint32_t j = 0; j < cTextureStates; ++j)
330	{
331	SVGA3dTextureState textureState;
332	pHlp->pfnSSMGetU32(pSSM, &textureState.stage);
333	uint32_t u32Name;
334	pHlp->pfnSSMGetU32(pSSM, &u32Name);
335	textureState.name = (SVGA3dTextureStateName)u32Name;
336	rc = pHlp->pfnSSMGetU32(pSSM, &textureState.value);
337	AssertRCReturn(rc, rc);
338
339	if ( iStage < RT_ELEMENTS(pContext->state.aTextureStates)
340	&& j < RT_ELEMENTS(pContext->state.aTextureStates[0]))
341	{
342	pContext->state.aTextureStates[iStage][j] = textureState;
343	}
344	}
345	}
346	}
347
348	if (uVersion >= VGA_SAVEDSTATE_VERSION_VMSVGA)
349	{
350	VMSVGA3DQUERY query;
351	RT_ZERO(query);
352
353	rc = pHlp->pfnSSMGetStructEx(pSSM, &query, sizeof(query), 0, g_aVMSVGA3DQUERYFields, NULL);
354	AssertRCReturn(rc, rc);
355
356	switch (query.enmQueryState)
357	{
358	case VMSVGA3DQUERYSTATE_BUILDING:
359	/* Start collecting data. */
360	vmsvga3dQueryBegin(pThis, cid, SVGA3D_QUERYTYPE_OCCLUSION);
361	/* Partial result. */
362	pContext->occlusion.u32QueryResult = query.u32QueryResult;
363	break;
364
365	case VMSVGA3DQUERYSTATE_ISSUED:
366	/* Guest ended the query but did not read result. Result is restored. */
367	query.enmQueryState = VMSVGA3DQUERYSTATE_SIGNALED;
368	RT_FALL_THRU();
369	case VMSVGA3DQUERYSTATE_SIGNALED:
370	/* Create the query object. */
371	vmsvga3dOcclusionQueryCreate(pState, pContext);
372
373	/* Update result and state. */
374	pContext->occlusion.enmQueryState = query.enmQueryState;
375	pContext->occlusion.u32QueryResult = query.u32QueryResult;
376	break;
377
378	default:
379	AssertFailed();
380	RT_FALL_THRU();
381	case VMSVGA3DQUERYSTATE_NULL:
382	RT_ZERO(pContext->occlusion);
383	break;
384	}
385	}
386	}
387	}
388
389	#ifdef VMSVGA3D_OPENGL
390	/* Make the shared context the current one. */
391	if (pState->SharedCtx.id == VMSVGA3D_SHARED_CTX_ID)
392	VMSVGA3D_SET_CURRENT_CONTEXT(pState, &pState->SharedCtx);
393	#endif
394
395	/* Fetch all surfaces. */
396	for (uint32_t i = 0; i < cSurfaces; i++)
397	{
398	uint32_t sid;
399
400	/* Fetch the id first. */
401	rc = pHlp->pfnSSMGetU32(pSSM, &sid);
402	AssertRCReturn(rc, rc);
403
404	if (sid != SVGA3D_INVALID_ID)
405	{
406	VMSVGA3DSURFACE surface;
407	LogFlow(("vmsvga3dLoadExec: Loading sid=%#x\n", sid));
408
409	/* Fetch the surface structure first. */
410	rc = pHlp->pfnSSMGetStructEx(pSSM, &surface, sizeof(surface), 0, g_aVMSVGA3DSURFACEFields, NULL);
411	AssertRCReturn(rc, rc);
412
413	{
414	uint32_t cMipLevels = surface.faces[0].numMipLevels * surface.cFaces;
415	PVMSVGA3DMIPMAPLEVEL pMipmapLevel = (PVMSVGA3DMIPMAPLEVEL)RTMemAlloc(cMipLevels * sizeof(VMSVGA3DMIPMAPLEVEL));
416	AssertReturn(pMipmapLevel, VERR_NO_MEMORY);
417	SVGA3dSize pMipmapLevelSize = (SVGA3dSize )RTMemAlloc(cMipLevels * sizeof(SVGA3dSize));
418	AssertReturn(pMipmapLevelSize, VERR_NO_MEMORY);
419
420	/* Load the mip map level info. */
421	for (uint32_t face=0; face < surface.cFaces; face++)
422	{
423	for (uint32_t j = 0; j < surface.faces[0].numMipLevels; j++)
424	{
425	uint32_t idx = j + face * surface.faces[0].numMipLevels;
426	/* Load the mip map level struct. */
427	rc = pHlp->pfnSSMGetStructEx(pSSM, &pMipmapLevel[idx], sizeof(pMipmapLevel[idx]), 0, g_aVMSVGA3DMIPMAPLEVELFields, NULL);
428	AssertRCReturn(rc, rc);
429
430	pMipmapLevelSize[idx] = pMipmapLevel[idx].mipmapSize;
431	}
432	}
433
434	rc = vmsvga3dSurfaceDefine(pThis, sid, surface.surfaceFlags, surface.format, surface.faces, surface.multiSampleCount, surface.autogenFilter, cMipLevels, pMipmapLevelSize);
435	AssertRCReturn(rc, rc);
436
437	RTMemFree(pMipmapLevelSize);
438	RTMemFree(pMipmapLevel);
439	}
440
441	PVMSVGA3DSURFACE pSurface = pState->papSurfaces[sid];
442	Assert(pSurface->id == sid);
443
444	pSurface->fDirty = false;
445
446	/* Load the mip map level data. */
447	for (uint32_t j = 0; j < pSurface->faces[0].numMipLevels * pSurface->cFaces; j++)
448	{
449	PVMSVGA3DMIPMAPLEVEL pMipmapLevel = &pSurface->paMipmapLevels[j];
450	bool fDataPresent = false;
451
452	/* vmsvga3dSurfaceDefine already allocated the surface data buffer. */
453	Assert(pMipmapLevel->cbSurface);
454	AssertReturn(pMipmapLevel->pSurfaceData, VERR_INTERNAL_ERROR);
455
456	/* Fetch the data present boolean first. */
457	rc = pHlp->pfnSSMGetBool(pSSM, &fDataPresent);
458	AssertRCReturn(rc, rc);
459
460	Log(("Surface sid=%u: load mipmap level %d with %x bytes data (present=%d).\n", sid, j, pMipmapLevel->cbSurface, fDataPresent));
461
462	if (fDataPresent)
463	{
464	rc = pHlp->pfnSSMGetMem(pSSM, pMipmapLevel->pSurfaceData, pMipmapLevel->cbSurface);
465	AssertRCReturn(rc, rc);
466	pMipmapLevel->fDirty = true;
467	pSurface->fDirty = true;
468	}
469	else
470	{
471	pMipmapLevel->fDirty = false;
472	}
473	}
474	}
475	}
476
477	#ifdef VMSVGA3D_OPENGL
478	/* Reinitialize the shared context. */
479	LogFlow(("vmsvga3dLoadExec: pState->SharedCtx.id=%#x\n", pState->SharedCtx.id));
480	if (pState->SharedCtx.id == VMSVGA3D_SHARED_CTX_ID)
481	{
482	rc = vmsvga3dLoadReinitContext(pThis, &pState->SharedCtx);
483	AssertRCReturn(rc, rc);
484	}
485	#endif
486
487	/* Reinitialize all active contexts. */
488	for (uint32_t i = 0; i < pState->cContexts; i++)
489	{
490	PVMSVGA3DCONTEXT pContext = pState->papContexts[i];
491	if (pContext->id != SVGA3D_INVALID_ID)
492	{
493	rc = vmsvga3dLoadReinitContext(pThis, pContext);
494	AssertRCReturn(rc, rc);
495	}
496	}
497
498	LogFlow(("vmsvga3dLoadExec: return success\n"));
499	return VINF_SUCCESS;
500	}
501
502
503	static int vmsvga3dSaveContext(PCPDMDEVHLPR3 pHlp, PVGASTATE pThis, PSSMHANDLE pSSM, PVMSVGA3DCONTEXT pContext)
504	{
505	PVMSVGA3DSTATE pState = pThis->svga.p3dState;
506	uint32_t cid = pContext->id;
507
508	/* Save the id first. */
509	int rc = pHlp->pfnSSMPutU32(pSSM, cid);
510	AssertRCReturn(rc, rc);
511
512	if (cid != SVGA3D_INVALID_ID)
513	{
514	/* Save a copy of the context structure first. */
515	rc = pHlp->pfnSSMPutStructEx(pSSM, pContext, sizeof(*pContext), 0, g_aVMSVGA3DCONTEXTFields, NULL);
516	AssertRCReturn(rc, rc);
517
518	/* Save all pixel shaders. */
519	for (uint32_t j = 0; j < pContext->cPixelShaders; j++)
520	{
521	PVMSVGA3DSHADER pShader = &pContext->paPixelShader[j];
522
523	/* Save the id first. */
524	rc = pHlp->pfnSSMPutU32(pSSM, pShader->id);
525	AssertRCReturn(rc, rc);
526
527	if (pShader->id != SVGA3D_INVALID_ID)
528	{
529	uint32_t cbData = pShader->cbData;
530
531	/* Save a copy of the shader struct. */
532	rc = pHlp->pfnSSMPutStructEx(pSSM, pShader, sizeof(*pShader), 0, g_aVMSVGA3DSHADERFields, NULL);
533	AssertRCReturn(rc, rc);
534
535	Log(("Save pixelshader shid=%d with %x bytes code.\n", pShader->id, cbData));
536	rc = pHlp->pfnSSMPutMem(pSSM, pShader->pShaderProgram, cbData);
537	AssertRCReturn(rc, rc);
538	}
539	}
540
541	/* Save all vertex shaders. */
542	for (uint32_t j = 0; j < pContext->cVertexShaders; j++)
543	{
544	PVMSVGA3DSHADER pShader = &pContext->paVertexShader[j];
545
546	/* Save the id first. */
547	rc = pHlp->pfnSSMPutU32(pSSM, pShader->id);
548	AssertRCReturn(rc, rc);
549
550	if (pShader->id != SVGA3D_INVALID_ID)
551	{
552	uint32_t cbData = pShader->cbData;
553
554	/* Save a copy of the shader struct. */
555	rc = pHlp->pfnSSMPutStructEx(pSSM, pShader, sizeof(*pShader), 0, g_aVMSVGA3DSHADERFields, NULL);
556	AssertRCReturn(rc, rc);
557
558	Log(("Save vertex shader shid=%d with %x bytes code.\n", pShader->id, cbData));
559	/* Fetch the shader code and save it. */
560	rc = pHlp->pfnSSMPutMem(pSSM, pShader->pShaderProgram, cbData);
561	AssertRCReturn(rc, rc);
562	}
563	}
564
565	/* Save pixel shader constants. */
566	for (uint32_t j = 0; j < pContext->state.cPixelShaderConst; j++)
567	{
568	rc = pHlp->pfnSSMPutStructEx(pSSM, &pContext->state.paPixelShaderConst[j], sizeof(pContext->state.paPixelShaderConst[j]), 0, g_aVMSVGASHADERCONSTFields, NULL);
569	AssertRCReturn(rc, rc);
570	}
571
572	/* Save vertex shader constants. */
573	for (uint32_t j = 0; j < pContext->state.cVertexShaderConst; j++)
574	{
575	rc = pHlp->pfnSSMPutStructEx(pSSM, &pContext->state.paVertexShaderConst[j], sizeof(pContext->state.paVertexShaderConst[j]), 0, g_aVMSVGASHADERCONSTFields, NULL);
576	AssertRCReturn(rc, rc);
577	}
578
579	/* Save texture stage and samplers state. */
580
581	/* Number of stages/samplers. */
582	rc = pHlp->pfnSSMPutU32(pSSM, RT_ELEMENTS(pContext->state.aTextureStates));
583	AssertRCReturn(rc, rc);
584
585	/* Number of texture states. */
586	rc = pHlp->pfnSSMPutU32(pSSM, RT_ELEMENTS(pContext->state.aTextureStates[0]));
587	AssertRCReturn(rc, rc);
588
589	for (uint32_t iStage = 0; iStage < RT_ELEMENTS(pContext->state.aTextureStates); ++iStage)
590	{
591	for (uint32_t j = 0; j < RT_ELEMENTS(pContext->state.aTextureStates[0]); ++j)
592	{
593	SVGA3dTextureState *pTextureState = &pContext->state.aTextureStates[iStage][j];
594
595	pHlp->pfnSSMPutU32(pSSM, pTextureState->stage);
596	pHlp->pfnSSMPutU32(pSSM, pTextureState->name);
597	rc = pHlp->pfnSSMPutU32(pSSM, pTextureState->value);
598	AssertRCReturn(rc, rc);
599	}
600	}
601
602	/* Occlusion query. */
603	if (!VMSVGA3DQUERY_EXISTS(&pContext->occlusion))
604	{
605	pContext->occlusion.enmQueryState = VMSVGA3DQUERYSTATE_NULL;
606	}
607
608	switch (pContext->occlusion.enmQueryState)
609	{
610	case VMSVGA3DQUERYSTATE_BUILDING:
611	/* Stop collecting data. Fetch partial result. Save result. */
612	vmsvga3dOcclusionQueryEnd(pState, pContext);
613	RT_FALL_THRU();
614	case VMSVGA3DQUERYSTATE_ISSUED:
615	/* Fetch result. Save result. */
616	pContext->occlusion.u32QueryResult = 0;
617	vmsvga3dOcclusionQueryGetData(pState, pContext, &pContext->occlusion.u32QueryResult);
618	RT_FALL_THRU();
619	case VMSVGA3DQUERYSTATE_SIGNALED:
620	/* Save result. Nothing to do here. */
621	break;
622
623	default:
624	AssertFailed();
625	RT_FALL_THRU();
626	case VMSVGA3DQUERYSTATE_NULL:
627	pContext->occlusion.enmQueryState = VMSVGA3DQUERYSTATE_NULL;
628	pContext->occlusion.u32QueryResult = 0;
629	break;
630	}
631
632	rc = pHlp->pfnSSMPutStructEx(pSSM, &pContext->occlusion, sizeof(pContext->occlusion), 0, g_aVMSVGA3DQUERYFields, NULL);
633	AssertRCReturn(rc, rc);
634	}
635
636	return VINF_SUCCESS;
637	}
638
639	int vmsvga3dSaveExec(PPDMDEVINS pDevIns, PVGASTATE pThis, PSSMHANDLE pSSM)
640	{
641	PVMSVGA3DSTATE pState = pThis->svga.p3dState;
642	AssertReturn(pState, VERR_NO_MEMORY);
643	PCPDMDEVHLPR3 pHlp = pDevIns->pHlpR3;
644	int rc;
645
646	/* Save a copy of the generic 3d state first. */
647	rc = pHlp->pfnSSMPutStructEx(pSSM, pState, sizeof(*pState), 0, g_aVMSVGA3DSTATEFields, NULL);
648	AssertRCReturn(rc, rc);
649
650	#ifdef VMSVGA3D_OPENGL
651	/* Save the shared context. */
652	if (pState->SharedCtx.id == VMSVGA3D_SHARED_CTX_ID)
653	{
654	rc = vmsvga3dSaveContext(pHlp, pThis, pSSM, &pState->SharedCtx);
655	AssertRCReturn(rc, rc);
656	}
657	#endif
658
659	/* Save all active contexts. */
660	for (uint32_t i = 0; i < pState->cContexts; i++)
661	{
662	rc = vmsvga3dSaveContext(pHlp, pThis, pSSM, pState->papContexts[i]);
663	AssertRCReturn(rc, rc);
664	}
665
666	/* Save all active surfaces. */
667	for (uint32_t sid = 0; sid < pState->cSurfaces; sid++)
668	{
669	PVMSVGA3DSURFACE pSurface = pState->papSurfaces[sid];
670
671	/* Save the id first. */
672	rc = pHlp->pfnSSMPutU32(pSSM, pSurface->id);
673	AssertRCReturn(rc, rc);
674
675	if (pSurface->id != SVGA3D_INVALID_ID)
676	{
677	/* Save a copy of the surface structure first. */
678	rc = pHlp->pfnSSMPutStructEx(pSSM, pSurface, sizeof(*pSurface), 0, g_aVMSVGA3DSURFACEFields, NULL);
679	AssertRCReturn(rc, rc);
680
681	/* Save the mip map level info. */
682	for (uint32_t face=0; face < pSurface->cFaces; face++)
683	{
684	for (uint32_t i = 0; i < pSurface->faces[0].numMipLevels; i++)
685	{
686	uint32_t idx = i + face * pSurface->faces[0].numMipLevels;
687	PVMSVGA3DMIPMAPLEVEL pMipmapLevel = &pSurface->paMipmapLevels[idx];
688
689	/* Save a copy of the mip map level struct. */
690	rc = pHlp->pfnSSMPutStructEx(pSSM, pMipmapLevel, sizeof(*pMipmapLevel), 0, g_aVMSVGA3DMIPMAPLEVELFields, NULL);
691	AssertRCReturn(rc, rc);
692	}
693	}
694
695	/* Save the mip map level data. */
696	for (uint32_t face=0; face < pSurface->cFaces; face++)
697	{
698	for (uint32_t i = 0; i < pSurface->faces[0].numMipLevels; i++)
699	{
700	uint32_t idx = i + face * pSurface->faces[0].numMipLevels;
701	PVMSVGA3DMIPMAPLEVEL pMipmapLevel = &pSurface->paMipmapLevels[idx];
702
703	Log(("Surface sid=%u: save mipmap level %d with %x bytes data.\n", sid, i, pMipmapLevel->cbSurface));
704
705	if (!VMSVGA3DSURFACE_HAS_HW_SURFACE(pSurface))
706	{
707	if (pMipmapLevel->fDirty)
708	{
709	/* Data follows */
710	rc = pHlp->pfnSSMPutBool(pSSM, true);
711	AssertRCReturn(rc, rc);
712
713	Assert(pMipmapLevel->cbSurface);
714	rc = pHlp->pfnSSMPutMem(pSSM, pMipmapLevel->pSurfaceData, pMipmapLevel->cbSurface);
715	AssertRCReturn(rc, rc);
716	}
717	else
718	{
719	/* No data follows */
720	rc = pHlp->pfnSSMPutBool(pSSM, false);
721	AssertRCReturn(rc, rc);
722	}
723	}
724	else
725	{
726	#ifdef VMSVGA3D_DIRECT3D
727	void *pData;
728	bool fRenderTargetTexture = false;
729	bool fTexture = false;
730	bool fSkipSave = false;
731	HRESULT hr;
732
733	Assert(pMipmapLevel->cbSurface);
734	pData = RTMemAllocZ(pMipmapLevel->cbSurface);
735	AssertReturn(pData, VERR_NO_MEMORY);
736
737	switch (pSurface->enmD3DResType)
738	{
739	case VMSVGA3D_D3DRESTYPE_CUBE_TEXTURE:
740	case VMSVGA3D_D3DRESTYPE_VOLUME_TEXTURE:
741	AssertFailed(); /// @todo
742	fSkipSave = true;
743	break;
744	case VMSVGA3D_D3DRESTYPE_SURFACE:
745	case VMSVGA3D_D3DRESTYPE_TEXTURE:
746	{
747	if (pSurface->surfaceFlags & SVGA3D_SURFACE_HINT_DEPTHSTENCIL)
748	{
749	/** @todo unable to easily fetch depth surface data in d3d 9 */
750	fSkipSave = true;
751	break;
752	}
753
754	fTexture = (pSurface->enmD3DResType == VMSVGA3D_D3DRESTYPE_TEXTURE);
755	fRenderTargetTexture = fTexture && (pSurface->surfaceFlags & SVGA3D_SURFACE_HINT_RENDERTARGET);
756
757	D3DLOCKED_RECT LockedRect;
758
759	if (fTexture)
760	{
761	if (pSurface->bounce.pTexture)
762	{
763	if ( !pSurface->fDirty
764	&& fRenderTargetTexture
765	&& i == 0 /* only the first time */)
766	{
767	IDirect3DSurface9 pSrc, pDest;
768
769	/** @todo stricter checks for associated context */
770	uint32_t cid = pSurface->idAssociatedContext;
771
772	PVMSVGA3DCONTEXT pContext;
773	rc = vmsvga3dContextFromCid(pState, cid, &pContext);
774	AssertRCReturn(rc, rc);
775
776	hr = pSurface->bounce.pTexture->GetSurfaceLevel(i, &pDest);
777	AssertMsgReturn(hr == D3D_OK, ("vmsvga3dSaveExec: GetSurfaceLevel failed with %x\n", hr), VERR_INTERNAL_ERROR);
778
779	hr = pSurface->u.pTexture->GetSurfaceLevel(i, &pSrc);
780	AssertMsgReturn(hr == D3D_OK, ("vmsvga3dSaveExec: GetSurfaceLevel failed with %x\n", hr), VERR_INTERNAL_ERROR);
781
782	hr = pContext->pDevice->GetRenderTargetData(pSrc, pDest);
783	AssertMsgReturn(hr == D3D_OK, ("vmsvga3dSaveExec: GetRenderTargetData failed with %x\n", hr), VERR_INTERNAL_ERROR);
784
785	pSrc->Release();
786	pDest->Release();
787	}
788
789	hr = pSurface->bounce.pTexture->LockRect(i, /* texture level */
790	&LockedRect,
791	NULL,
792	D3DLOCK_READONLY);
793	}
794	else
795	hr = pSurface->u.pTexture->LockRect(i, /* texture level */
796	&LockedRect,
797	NULL,
798	D3DLOCK_READONLY);
799	}
800	else
801	hr = pSurface->u.pSurface->LockRect(&LockedRect,
802	NULL,
803	D3DLOCK_READONLY);
804	AssertMsgReturn(hr == D3D_OK, ("vmsvga3dSaveExec: LockRect failed with %x\n", hr), VERR_INTERNAL_ERROR);
805
806	/* Copy the data one line at a time in case the internal pitch is different. */
807	for (uint32_t j = 0; j < pMipmapLevel->cBlocksY; ++j)
808	{
809	uint8_t pu8Dst = (uint8_t )pData + j * pMipmapLevel->cbSurfacePitch;
810	const uint8_t pu8Src = (uint8_t )LockedRect.pBits + j * LockedRect.Pitch;
811	memcpy(pu8Dst, pu8Src, pMipmapLevel->cbSurfacePitch);
812	}
813
814	if (fTexture)
815	{
816	if (pSurface->bounce.pTexture)
817	{
818	hr = pSurface->bounce.pTexture->UnlockRect(i);
819	AssertMsgReturn(hr == D3D_OK, ("vmsvga3dSaveExec: UnlockRect failed with %x\n", hr), VERR_INTERNAL_ERROR);
820	}
821	else
822	hr = pSurface->u.pTexture->UnlockRect(i);
823	}
824	else
825	hr = pSurface->u.pSurface->UnlockRect();
826	AssertMsgReturn(hr == D3D_OK, ("vmsvga3dSaveExec: UnlockRect failed with %x\n", hr), VERR_INTERNAL_ERROR);
827	break;
828	}
829
830	case VMSVGA3D_D3DRESTYPE_VERTEX_BUFFER:
831	case VMSVGA3D_D3DRESTYPE_INDEX_BUFFER:
832	{
833	/* Current type of the buffer. */
834	const bool fVertex = (pSurface->enmD3DResType == VMSVGA3D_D3DRESTYPE_VERTEX_BUFFER);
835
836	uint8_t *pD3DData;
837
838	if (fVertex)
839	hr = pSurface->u.pVertexBuffer->Lock(0, 0, (void **)&pD3DData, D3DLOCK_READONLY);
840	else
841	hr = pSurface->u.pIndexBuffer->Lock(0, 0, (void **)&pD3DData, D3DLOCK_READONLY);
842	AssertMsg(hr == D3D_OK, ("vmsvga3dSaveExec: Lock %s failed with %x\n", (fVertex) ? "vertex" : "index", hr));
843
844	memcpy(pData, pD3DData, pMipmapLevel->cbSurface);
845
846	if (fVertex)
847	hr = pSurface->u.pVertexBuffer->Unlock();
848	else
849	hr = pSurface->u.pIndexBuffer->Unlock();
850	AssertMsg(hr == D3D_OK, ("vmsvga3dSaveExec: Unlock %s failed with %x\n", (fVertex) ? "vertex" : "index", hr));
851	break;
852	}
853
854	default:
855	AssertFailed();
856	break;
857	}
858
859	if (!fSkipSave)
860	{
861	/* Data follows */
862	rc = pHlp->pfnSSMPutBool(pSSM, true);
863	AssertRCReturn(rc, rc);
864
865	/* And write the surface data. */
866	rc = pHlp->pfnSSMPutMem(pSSM, pData, pMipmapLevel->cbSurface);
867	AssertRCReturn(rc, rc);
868	}
869	else
870	{
871	/* No data follows */
872	rc = pHlp->pfnSSMPutBool(pSSM, false);
873	AssertRCReturn(rc, rc);
874	}
875
876	RTMemFree(pData);
877	#elif defined(VMSVGA3D_OPENGL)
878	void *pData = NULL;
879
880	PVMSVGA3DCONTEXT pContext = &pState->SharedCtx;
881	VMSVGA3D_SET_CURRENT_CONTEXT(pState, pContext);
882
883	Assert(pMipmapLevel->cbSurface);
884
885	switch (pSurface->enmOGLResType)
886	{
887	default:
888	AssertFailed();
889	RT_FALL_THRU();
890	case VMSVGA3D_OGLRESTYPE_RENDERBUFFER:
891	/** @todo fetch data from the renderbuffer. Not used currently. */
892	/* No data follows */
893	rc = pHlp->pfnSSMPutBool(pSSM, false);
894	AssertRCReturn(rc, rc);
895	break;
896
897	case VMSVGA3D_OGLRESTYPE_TEXTURE:
898	{
899	GLint activeTexture;
900
901	pData = RTMemAllocZ(pMipmapLevel->cbSurface);
902	AssertReturn(pData, VERR_NO_MEMORY);
903
904	glGetIntegerv(GL_TEXTURE_BINDING_2D, &activeTexture);
905	VMSVGA3D_CHECK_LAST_ERROR_WARN(pState, pContext);
906
907	glBindTexture(GL_TEXTURE_2D, pSurface->oglId.texture);
908	VMSVGA3D_CHECK_LAST_ERROR_WARN(pState, pContext);
909
910	/* Set row length and alignment of the output data. */
911	VMSVGAPACKPARAMS SavedParams;
912	vmsvga3dOglSetPackParams(pState, pContext, pSurface, &SavedParams);
913
914	glGetTexImage(GL_TEXTURE_2D,
915	i,
916	pSurface->formatGL,
917	pSurface->typeGL,
918	pData);
919	VMSVGA3D_CHECK_LAST_ERROR_WARN(pState, pContext);
920
921	vmsvga3dOglRestorePackParams(pState, pContext, pSurface, &SavedParams);
922
923	/* Data follows */
924	rc = pHlp->pfnSSMPutBool(pSSM, true);
925	AssertRCReturn(rc, rc);
926
927	/* And write the surface data. */
928	rc = pHlp->pfnSSMPutMem(pSSM, pData, pMipmapLevel->cbSurface);
929	AssertRCReturn(rc, rc);
930
931	/* Restore the old active texture. */
932	glBindTexture(GL_TEXTURE_2D, activeTexture);
933	VMSVGA3D_CHECK_LAST_ERROR_WARN(pState, pContext);
934	break;
935	}
936
937	case VMSVGA3D_OGLRESTYPE_BUFFER:
938	{
939	uint8_t *pBufferData;
940
941	pState->ext.glBindBuffer(GL_ARRAY_BUFFER, pSurface->oglId.buffer);
942	VMSVGA3D_CHECK_LAST_ERROR(pState, pContext);
943
944	pBufferData = (uint8_t *)pState->ext.glMapBuffer(GL_ARRAY_BUFFER, GL_READ_ONLY);
945	VMSVGA3D_CHECK_LAST_ERROR(pState, pContext);
946	Assert(pBufferData);
947
948	/* Data follows */
949	rc = pHlp->pfnSSMPutBool(pSSM, true);
950	AssertRCReturn(rc, rc);
951
952	/* And write the surface data. */
953	rc = pHlp->pfnSSMPutMem(pSSM, pBufferData, pMipmapLevel->cbSurface);
954	AssertRCReturn(rc, rc);
955
956	pState->ext.glUnmapBuffer(GL_ARRAY_BUFFER);
957	VMSVGA3D_CHECK_LAST_ERROR(pState, pContext);
958
959	pState->ext.glBindBuffer(GL_ARRAY_BUFFER, 0);
960	VMSVGA3D_CHECK_LAST_ERROR(pState, pContext);
961
962	}
963	}
964	if (pData)
965	RTMemFree(pData);
966	#else
967	#error "Unexpected 3d backend"
968	#endif
969	}
970	}
971	}
972	}
973	}
974	return VINF_SUCCESS;
975	}
976
977	int vmsvga3dSaveShaderConst(PVMSVGA3DCONTEXT pContext, uint32_t reg, SVGA3dShaderType type, SVGA3dShaderConstType ctype,
978	uint32_t val1, uint32_t val2, uint32_t val3, uint32_t val4)
979	{
980	/* Choose a sane upper limit. */
981	AssertReturn(reg < _32K, VERR_INVALID_PARAMETER);
982
983	if (type == SVGA3D_SHADERTYPE_VS)
984	{
985	if (pContext->state.cVertexShaderConst <= reg)
986	{
987	pContext->state.paVertexShaderConst = (PVMSVGASHADERCONST)RTMemRealloc(pContext->state.paVertexShaderConst, sizeof(VMSVGASHADERCONST) * (reg + 1));
988	AssertReturn(pContext->state.paVertexShaderConst, VERR_NO_MEMORY);
989	for (uint32_t i = pContext->state.cVertexShaderConst; i < reg + 1; i++)
990	pContext->state.paVertexShaderConst[i].fValid = false;
991	pContext->state.cVertexShaderConst = reg + 1;
992	}
993
994	pContext->state.paVertexShaderConst[reg].fValid = true;
995	pContext->state.paVertexShaderConst[reg].ctype = ctype;
996	pContext->state.paVertexShaderConst[reg].value[0] = val1;
997	pContext->state.paVertexShaderConst[reg].value[1] = val2;
998	pContext->state.paVertexShaderConst[reg].value[2] = val3;
999	pContext->state.paVertexShaderConst[reg].value[3] = val4;
1000	}
1001	else
1002	{
1003	Assert(type == SVGA3D_SHADERTYPE_PS);
1004	if (pContext->state.cPixelShaderConst <= reg)
1005	{
1006	pContext->state.paPixelShaderConst = (PVMSVGASHADERCONST)RTMemRealloc(pContext->state.paPixelShaderConst, sizeof(VMSVGASHADERCONST) * (reg + 1));
1007	AssertReturn(pContext->state.paPixelShaderConst, VERR_NO_MEMORY);
1008	for (uint32_t i = pContext->state.cPixelShaderConst; i < reg + 1; i++)
1009	pContext->state.paPixelShaderConst[i].fValid = false;
1010	pContext->state.cPixelShaderConst = reg + 1;
1011	}
1012
1013	pContext->state.paPixelShaderConst[reg].fValid = true;
1014	pContext->state.paPixelShaderConst[reg].ctype = ctype;
1015	pContext->state.paPixelShaderConst[reg].value[0] = val1;
1016	pContext->state.paPixelShaderConst[reg].value[1] = val2;
1017	pContext->state.paPixelShaderConst[reg].value[2] = val3;
1018	pContext->state.paPixelShaderConst[reg].value[3] = val4;
1019	}
1020
1021	return VINF_SUCCESS;
1022	}
1023

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source: vbox/trunk/src/VBox/Devices/Graphics/DevVGA-SVGA3d-savedstate.cpp@ 82110

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