int vmsvga3dLoadExec(PVGASTATE pThis, PSSMHANDLE pSSM, uint32_t uVersion, uint32_t uPass)
{
RT_NOREF(uPass);
PVMSVGA3DSTATE pState = pThis->svga.p3dState;
AssertReturn(pState, VERR_NO_MEMORY);
int rc;
uint32_t cContexts, cSurfaces;
LogFlow(("vmsvga3dLoadExec:\n"));
#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 */
/* Must initialize now as the recreation calls below rely on an initialized 3d subsystem. */
vmsvga3dPowerOn(pThis);
#endif
/* Get the generic 3d state first. */
rc = SSMR3GetStructEx(pSSM, pState, sizeof(*pState), 0, g_aVMSVGA3DSTATEFields, NULL);
AssertRCReturn(rc, rc);
cContexts = pState->cContexts;
cSurfaces = pState->cSurfaces;
pState->cContexts = 0;
pState->cSurfaces = 0;
/* Fetch all active contexts. */
for (uint32_t i = 0; i < cContexts; i++)
{
PVMSVGA3DCONTEXT pContext;
uint32_t cid;
/* Get the context id */
rc = SSMR3GetU32(pSSM, &cid);
AssertRCReturn(rc, rc);
if (cid != SVGA3D_INVALID_ID)
{
uint32_t cPixelShaderConst, cVertexShaderConst, cPixelShaders, cVertexShaders;
LogFlow(("vmsvga3dLoadExec: Loading cid=%#x\n", cid));
#ifdef VMSVGA3D_OPENGL
if (cid == VMSVGA3D_SHARED_CTX_ID)
{
i--; /* Not included in cContexts. */
pContext = &pState->SharedCtx;
if (pContext->id != VMSVGA3D_SHARED_CTX_ID)
{
rc = vmsvga3dContextDefineOgl(pThis, VMSVGA3D_SHARED_CTX_ID, VMSVGA3D_DEF_CTX_F_SHARED_CTX);
AssertRCReturn(rc, rc);
}
}
else
#endif
{
rc = vmsvga3dContextDefine(pThis, cid);
AssertRCReturn(rc, rc);
pContext = pState->papContexts[i];
}
AssertReturn(pContext->id == cid, VERR_INTERNAL_ERROR);
rc = SSMR3GetStructEx(pSSM, pContext, sizeof(*pContext), 0, g_aVMSVGA3DCONTEXTFields, NULL);
AssertRCReturn(rc, rc);
cPixelShaders = pContext->cPixelShaders;
cVertexShaders = pContext->cVertexShaders;
cPixelShaderConst = pContext->state.cPixelShaderConst;
cVertexShaderConst = pContext->state.cVertexShaderConst;
pContext->cPixelShaders = 0;
pContext->cVertexShaders = 0;
pContext->state.cPixelShaderConst = 0;
pContext->state.cVertexShaderConst = 0;
/* Fetch all pixel shaders. */
for (uint32_t j = 0; j < cPixelShaders; j++)
{
VMSVGA3DSHADER shader;
uint32_t shid;
/* Fetch the id first. */
rc = SSMR3GetU32(pSSM, &shid);
AssertRCReturn(rc, rc);
if (shid != SVGA3D_INVALID_ID)
{
uint32_t *pData;
/* Fetch a copy of the shader struct. */
rc = SSMR3GetStructEx(pSSM, &shader, sizeof(shader), 0, g_aVMSVGA3DSHADERFields, NULL);
AssertRCReturn(rc, rc);
pData = (uint32_t *)RTMemAlloc(shader.cbData);
AssertReturn(pData, VERR_NO_MEMORY);
rc = SSMR3GetMem(pSSM, pData, shader.cbData);
AssertRCReturn(rc, rc);
rc = vmsvga3dShaderDefine(pThis, cid, shid, shader.type, shader.cbData, pData);
AssertRCReturn(rc, rc);
RTMemFree(pData);
}
}
/* Fetch all vertex shaders. */
for (uint32_t j = 0; j < cVertexShaders; j++)
{
VMSVGA3DSHADER shader;
uint32_t shid;
/* Fetch the id first. */
rc = SSMR3GetU32(pSSM, &shid);
AssertRCReturn(rc, rc);
if (shid != SVGA3D_INVALID_ID)
{
uint32_t *pData;
/* Fetch a copy of the shader struct. */
rc = SSMR3GetStructEx(pSSM, &shader, sizeof(shader), 0, g_aVMSVGA3DSHADERFields, NULL);
AssertRCReturn(rc, rc);
pData = (uint32_t *)RTMemAlloc(shader.cbData);
AssertReturn(pData, VERR_NO_MEMORY);
rc = SSMR3GetMem(pSSM, pData, shader.cbData);
AssertRCReturn(rc, rc);
rc = vmsvga3dShaderDefine(pThis, cid, shid, shader.type, shader.cbData, pData);
AssertRCReturn(rc, rc);
RTMemFree(pData);
}
}
/* Fetch pixel shader constants. */
for (uint32_t j = 0; j < cPixelShaderConst; j++)
{
VMSVGASHADERCONST ShaderConst;
rc = SSMR3GetStructEx(pSSM, &ShaderConst, sizeof(ShaderConst), 0, g_aVMSVGASHADERCONSTFields, NULL);
AssertRCReturn(rc, rc);
if (ShaderConst.fValid)
{
rc = vmsvga3dShaderSetConst(pThis, cid, j, SVGA3D_SHADERTYPE_PS, ShaderConst.ctype, 1, ShaderConst.value);
AssertRCReturn(rc, rc);
}
}
/* Fetch vertex shader constants. */
for (uint32_t j = 0; j < cVertexShaderConst; j++)
{
VMSVGASHADERCONST ShaderConst;
rc = SSMR3GetStructEx(pSSM, &ShaderConst, sizeof(ShaderConst), 0, g_aVMSVGASHADERCONSTFields, NULL);
AssertRCReturn(rc, rc);
if (ShaderConst.fValid)
{
rc = vmsvga3dShaderSetConst(pThis, cid, j, SVGA3D_SHADERTYPE_VS, ShaderConst.ctype, 1, ShaderConst.value);
AssertRCReturn(rc, rc);
}
}
if (uVersion >= VGA_SAVEDSTATE_VERSION_VMSVGA_TEX_STAGES)
{
/* Load texture stage and samplers state. */
/* Number of stages/samplers. */
uint32_t cStages;
rc = SSMR3GetU32(pSSM, &cStages);
AssertRCReturn(rc, rc);
/* Number of states. */
uint32_t cTextureStates;
rc = SSMR3GetU32(pSSM, &cTextureStates);
AssertRCReturn(rc, rc);
for (uint32_t iStage = 0; iStage < cStages; ++iStage)
{
for (uint32_t j = 0; j < cTextureStates; ++j)
{
SVGA3dTextureState textureState;
SSMR3GetU32(pSSM, &textureState.stage);
uint32_t u32Name;
SSMR3GetU32(pSSM, &u32Name);
textureState.name = (SVGA3dTextureStateName)u32Name;
rc = SSMR3GetU32(pSSM, &textureState.value);
AssertRCReturn(rc, rc);
if ( iStage < RT_ELEMENTS(pContext->state.aTextureStates)
&& j < RT_ELEMENTS(pContext->state.aTextureStates[0]))
{
pContext->state.aTextureStates[iStage][j] = textureState;
}
}
}
}
if (uVersion >= VGA_SAVEDSTATE_VERSION_VMSVGA)
{
VMSVGA3DQUERY query;
RT_ZERO(query);
rc = SSMR3GetStructEx(pSSM, &query, sizeof(query), 0, g_aVMSVGA3DQUERYFields, NULL);
AssertRCReturn(rc, rc);
switch (query.enmQueryState)
{
case VMSVGA3DQUERYSTATE_BUILDING:
/* Start collecting data. */
vmsvga3dQueryBegin(pThis, cid, SVGA3D_QUERYTYPE_OCCLUSION);
/* Partial result. */
pContext->occlusion.u32QueryResult = query.u32QueryResult;
break;
case VMSVGA3DQUERYSTATE_ISSUED:
/* Guest ended the query but did not read result. Result is restored. */
query.enmQueryState = VMSVGA3DQUERYSTATE_SIGNALED;
RT_FALL_THRU();
case VMSVGA3DQUERYSTATE_SIGNALED:
/* Create the query object. */
vmsvga3dOcclusionQueryCreate(pState, pContext);
/* Update result and state. */
pContext->occlusion.enmQueryState = query.enmQueryState;
pContext->occlusion.u32QueryResult = query.u32QueryResult;
break;
default:
AssertFailed();
RT_FALL_THRU();
case VMSVGA3DQUERYSTATE_NULL:
RT_ZERO(pContext->occlusion);
break;
}
}
}
}
#ifdef VMSVGA3D_OPENGL
/* Make the shared context the current one. */
if (pState->SharedCtx.id == VMSVGA3D_SHARED_CTX_ID)
VMSVGA3D_SET_CURRENT_CONTEXT(pState, &pState->SharedCtx);
#endif
/* Fetch all surfaces. */
for (uint32_t i = 0; i < cSurfaces; i++)
{
uint32_t sid;
/* Fetch the id first. */
rc = SSMR3GetU32(pSSM, &sid);
AssertRCReturn(rc, rc);
if (sid != SVGA3D_INVALID_ID)
{
VMSVGA3DSURFACE surface;
LogFlow(("vmsvga3dLoadExec: Loading sid=%#x\n", sid));
/* Fetch the surface structure first. */
rc = SSMR3GetStructEx(pSSM, &surface, sizeof(surface), 0, g_aVMSVGA3DSURFACEFields, NULL);
AssertRCReturn(rc, rc);
{
uint32_t cMipLevels = surface.faces[0].numMipLevels * surface.cFaces;
PVMSVGA3DMIPMAPLEVEL pMipmapLevel = (PVMSVGA3DMIPMAPLEVEL)RTMemAlloc(cMipLevels * sizeof(VMSVGA3DMIPMAPLEVEL));
AssertReturn(pMipmapLevel, VERR_NO_MEMORY);
SVGA3dSize *pMipmapLevelSize = (SVGA3dSize *)RTMemAlloc(cMipLevels * sizeof(SVGA3dSize));
AssertReturn(pMipmapLevelSize, VERR_NO_MEMORY);
/* Load the mip map level info. */
for (uint32_t face=0; face < surface.cFaces; face++)
{
for (uint32_t j = 0; j < surface.faces[0].numMipLevels; j++)
{
uint32_t idx = j + face * surface.faces[0].numMipLevels;
/* Load the mip map level struct. */
rc = SSMR3GetStructEx(pSSM, &pMipmapLevel[idx], sizeof(pMipmapLevel[idx]), 0, g_aVMSVGA3DMIPMAPLEVELFields, NULL);
AssertRCReturn(rc, rc);
pMipmapLevelSize[idx] = pMipmapLevel[idx].mipmapSize;
}
}
rc = vmsvga3dSurfaceDefine(pThis, sid, surface.surfaceFlags, surface.format, surface.faces, surface.multiSampleCount, surface.autogenFilter, cMipLevels, pMipmapLevelSize);
AssertRCReturn(rc, rc);
RTMemFree(pMipmapLevelSize);
RTMemFree(pMipmapLevel);
}
PVMSVGA3DSURFACE pSurface = pState->papSurfaces[sid];
Assert(pSurface->id == sid);
pSurface->fDirty = false;
/* Load the mip map level data. */
for (uint32_t j = 0; j < pSurface->faces[0].numMipLevels * pSurface->cFaces; j++)
{
PVMSVGA3DMIPMAPLEVEL pMipmapLevel = &pSurface->pMipmapLevels[j];
bool fDataPresent = false;
/* vmsvga3dSurfaceDefine already allocated the surface data buffer. */
Assert(pMipmapLevel->cbSurface);
AssertReturn(pMipmapLevel->pSurfaceData, VERR_INTERNAL_ERROR);
/* Fetch the data present boolean first. */
rc = SSMR3GetBool(pSSM, &fDataPresent);
AssertRCReturn(rc, rc);
Log(("Surface sid=%x: load mipmap level %d with %x bytes data (present=%d).\n", sid, j, pMipmapLevel->cbSurface, fDataPresent));
if (fDataPresent)
{
rc = SSMR3GetMem(pSSM, pMipmapLevel->pSurfaceData, pMipmapLevel->cbSurface);
AssertRCReturn(rc, rc);
pMipmapLevel->fDirty = true;
pSurface->fDirty = true;
}
else
{
pMipmapLevel->fDirty = false;
}
}
}
}
#ifdef VMSVGA3D_OPENGL
/* Reinitialize the shared context. */
LogFlow(("vmsvga3dLoadExec: pState->SharedCtx.id=%#x\n", pState->SharedCtx.id));
if (pState->SharedCtx.id == VMSVGA3D_SHARED_CTX_ID)
{
rc = vmsvga3dLoadReinitContext(pThis, &pState->SharedCtx);
AssertRCReturn(rc, rc);
}
#endif
/* Reinitialize all active contexts. */
for (uint32_t i = 0; i < pState->cContexts; i++)
{
PVMSVGA3DCONTEXT pContext = pState->papContexts[i];
if (pContext->id != SVGA3D_INVALID_ID)
{
rc = vmsvga3dLoadReinitContext(pThis, pContext);
AssertRCReturn(rc, rc);
}
}
LogFlow(("vmsvga3dLoadExec: return success\n"));
return VINF_SUCCESS;
}
int vmsvga3dLoadExec(PVGASTATE pThis, PSSMHANDLE pSSM, uint32_t uVersion, uint32_t uPass)
{
PVMSVGA3DSTATE pState = pThis->svga.p3dState;
AssertReturn(pState, VERR_NO_MEMORY);
int rc;
uint32_t cContexts, cSurfaces;
LogFlow(("vmsvga3dLoadExec:\n"));
#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 */
/* Must initialize now as the recreation calls below rely on an initialized 3d subsystem. */
vmsvga3dPowerOn(pThis);
#endif
/* Get the generic 3d state first. */
rc = SSMR3GetStructEx(pSSM, pState, sizeof(*pState), 0, g_aVMSVGA3DSTATEFields, NULL);
AssertRCReturn(rc, rc);
cContexts = pState->cContexts;
cSurfaces = pState->cSurfaces;
pState->cContexts = 0;
pState->cSurfaces = 0;
/* Fetch all active contexts. */
for (uint32_t i = 0; i < cContexts; i++)
{
PVMSVGA3DCONTEXT pContext;
uint32_t cid;
/* Get the context id */
rc = SSMR3GetU32(pSSM, &cid);
AssertRCReturn(rc, rc);
if (cid != SVGA3D_INVALID_ID)
{
uint32_t cPixelShaderConst, cVertexShaderConst, cPixelShaders, cVertexShaders;
LogFlow(("vmsvga3dLoadExec: Loading cid=%#x\n", cid));
#ifdef VMSVGA3D_OPENGL
if (cid == VMSVGA3D_SHARED_CTX_ID)
{
i--; /* Not included in cContexts. */
pContext = &pState->SharedCtx;
if (pContext->id != VMSVGA3D_SHARED_CTX_ID)
{
rc = vmsvga3dContextDefineOgl(pThis, VMSVGA3D_SHARED_CTX_ID, VMSVGA3D_DEF_CTX_F_SHARED_CTX);
AssertRCReturn(rc, rc);
}
}
else
#endif
{
rc = vmsvga3dContextDefine(pThis, cid);
AssertRCReturn(rc, rc);
pContext = pState->papContexts[i];
}
AssertReturn(pContext->id == cid, VERR_INTERNAL_ERROR);
rc = SSMR3GetStructEx(pSSM, pContext, sizeof(*pContext), 0, g_aVMSVGA3DCONTEXTFields, NULL);
AssertRCReturn(rc, rc);
cPixelShaders = pContext->cPixelShaders;
cVertexShaders = pContext->cVertexShaders;
cPixelShaderConst = pContext->state.cPixelShaderConst;
cVertexShaderConst = pContext->state.cVertexShaderConst;
pContext->cPixelShaders = 0;
pContext->cVertexShaders = 0;
pContext->state.cPixelShaderConst = 0;
pContext->state.cVertexShaderConst = 0;
/* Fetch all pixel shaders. */
for (uint32_t j = 0; j < cPixelShaders; j++)
{
VMSVGA3DSHADER shader;
uint32_t shid;
/* Fetch the id first. */
rc = SSMR3GetU32(pSSM, &shid);
AssertRCReturn(rc, rc);
if (shid != SVGA3D_INVALID_ID)
{
uint32_t *pData;
/* Fetch a copy of the shader struct. */
rc = SSMR3GetStructEx(pSSM, &shader, sizeof(shader), 0, g_aVMSVGA3DSHADERFields, NULL);
AssertRCReturn(rc, rc);
pData = (uint32_t *)RTMemAlloc(shader.cbData);
AssertReturn(pData, VERR_NO_MEMORY);
rc = SSMR3GetMem(pSSM, pData, shader.cbData);
AssertRCReturn(rc, rc);
rc = vmsvga3dShaderDefine(pThis, cid, shid, shader.type, shader.cbData, pData);
AssertRCReturn(rc, rc);
RTMemFree(pData);
}
}
/* Fetch all vertex shaders. */
for (uint32_t j = 0; j < cVertexShaders; j++)
{
VMSVGA3DSHADER shader;
uint32_t shid;
/* Fetch the id first. */
rc = SSMR3GetU32(pSSM, &shid);
AssertRCReturn(rc, rc);
if (shid != SVGA3D_INVALID_ID)
{
uint32_t *pData;
/* Fetch a copy of the shader struct. */
rc = SSMR3GetStructEx(pSSM, &shader, sizeof(shader), 0, g_aVMSVGA3DSHADERFields, NULL);
AssertRCReturn(rc, rc);
pData = (uint32_t *)RTMemAlloc(shader.cbData);
AssertReturn(pData, VERR_NO_MEMORY);
rc = SSMR3GetMem(pSSM, pData, shader.cbData);
AssertRCReturn(rc, rc);
rc = vmsvga3dShaderDefine(pThis, cid, shid, shader.type, shader.cbData, pData);
AssertRCReturn(rc, rc);
RTMemFree(pData);
}
}
/* Fetch pixel shader constants. */
for (uint32_t j = 0; j < cPixelShaderConst; j++)
{
VMSVGASHADERCONST ShaderConst;
rc = SSMR3GetStructEx(pSSM, &ShaderConst, sizeof(ShaderConst), 0, g_aVMSVGASHADERCONSTFields, NULL);
AssertRCReturn(rc, rc);
if (ShaderConst.fValid)
{
rc = vmsvga3dShaderSetConst(pThis, cid, j, SVGA3D_SHADERTYPE_PS, ShaderConst.ctype, 1, ShaderConst.value);
AssertRCReturn(rc, rc);
}
}
/* Fetch vertex shader constants. */
for (uint32_t j = 0; j < cVertexShaderConst; j++)
{
VMSVGASHADERCONST ShaderConst;
rc = SSMR3GetStructEx(pSSM, &ShaderConst, sizeof(ShaderConst), 0, g_aVMSVGASHADERCONSTFields, NULL);
AssertRCReturn(rc, rc);
if (ShaderConst.fValid)
{
rc = vmsvga3dShaderSetConst(pThis, cid, j, SVGA3D_SHADERTYPE_VS, ShaderConst.ctype, 1, ShaderConst.value);
AssertRCReturn(rc, rc);
}
}
}
}
#ifdef VMSVGA3D_OPENGL
/* Make the shared context the current one. */
if (pState->SharedCtx.id == VMSVGA3D_SHARED_CTX_ID)
VMSVGA3D_SET_CURRENT_CONTEXT(pState, &pState->SharedCtx);
#endif
/* Fetch all surfaces. */
for (uint32_t i = 0; i < cSurfaces; i++)
{
uint32_t sid;
/* Fetch the id first. */
rc = SSMR3GetU32(pSSM, &sid);
AssertRCReturn(rc, rc);
if (sid != SVGA3D_INVALID_ID)
{
VMSVGA3DSURFACE surface;
LogFlow(("vmsvga3dLoadExec: Loading sid=%#x\n", sid));
/* Fetch the surface structure first. */
rc = SSMR3GetStructEx(pSSM, &surface, sizeof(surface), 0, g_aVMSVGA3DSURFACEFields, NULL);
AssertRCReturn(rc, rc);
{
uint32_t cMipLevels = surface.faces[0].numMipLevels * surface.cFaces;
PVMSVGA3DMIPMAPLEVEL pMipmapLevel = (PVMSVGA3DMIPMAPLEVEL)RTMemAlloc(cMipLevels * sizeof(VMSVGA3DMIPMAPLEVEL));
AssertReturn(pMipmapLevel, VERR_NO_MEMORY);
SVGA3dSize *pMipmapLevelSize = (SVGA3dSize *)RTMemAlloc(cMipLevels * sizeof(SVGA3dSize));
AssertReturn(pMipmapLevelSize, VERR_NO_MEMORY);
/* Load the mip map level info. */
for (uint32_t face=0; face < surface.cFaces; face++)
{
for (uint32_t j = 0; j < surface.faces[0].numMipLevels; j++)
{
uint32_t idx = j + face * surface.faces[0].numMipLevels;
/* Load the mip map level struct. */
rc = SSMR3GetStructEx(pSSM, &pMipmapLevel[idx], sizeof(pMipmapLevel[idx]), 0, g_aVMSVGA3DMIPMAPLEVELFields, NULL);
AssertRCReturn(rc, rc);
pMipmapLevelSize[idx] = pMipmapLevel[idx].size;
}
}
rc = vmsvga3dSurfaceDefine(pThis, sid, surface.flags, surface.format, surface.faces, surface.multiSampleCount, surface.autogenFilter, cMipLevels, pMipmapLevelSize);
AssertRCReturn(rc, rc);
RTMemFree(pMipmapLevelSize);
RTMemFree(pMipmapLevel);
}
PVMSVGA3DSURFACE pSurface = pState->papSurfaces[sid];
Assert(pSurface->id == sid);
pSurface->fDirty = false;
/* Load the mip map level data. */
for (uint32_t j = 0; j < pSurface->faces[0].numMipLevels * pSurface->cFaces; j++)
{
PVMSVGA3DMIPMAPLEVEL pMipmapLevel = &pSurface->pMipmapLevels[j];
bool fDataPresent = false;
Assert(pMipmapLevel->cbSurface);
pMipmapLevel->pSurfaceData = RTMemAllocZ(pMipmapLevel->cbSurface);
AssertReturn(pMipmapLevel->pSurfaceData, VERR_NO_MEMORY);
/* Fetch the data present boolean first. */
rc = SSMR3GetBool(pSSM, &fDataPresent);
AssertRCReturn(rc, rc);
Log(("Surface sid=%x: load mipmap level %d with %x bytes data (present=%d).\n", sid, j, pMipmapLevel->cbSurface, fDataPresent));
if (fDataPresent)
{
rc = SSMR3GetMem(pSSM, pMipmapLevel->pSurfaceData, pMipmapLevel->cbSurface);
AssertRCReturn(rc, rc);
pMipmapLevel->fDirty = true;
pSurface->fDirty = true;
}
else
{
pMipmapLevel->fDirty = false;
}
}
}
}
#ifdef VMSVGA3D_OPENGL
/* Reinitialize the shared context. */
LogFlow(("vmsvga3dLoadExec: pState->SharedCtx.id=%#x\n", pState->SharedCtx.id));
if (pState->SharedCtx.id == VMSVGA3D_SHARED_CTX_ID)
{
rc = vmsvga3dLoadReinitContext(pThis, &pState->SharedCtx);
AssertRCReturn(rc, rc);
}
#endif
/* Reinitialize all active contexts. */
for (uint32_t i = 0; i < pState->cContexts; i++)
{
PVMSVGA3DCONTEXT pContext = pState->papContexts[i];
if (pContext->id != SVGA3D_INVALID_ID)
{
rc = vmsvga3dLoadReinitContext(pThis, pContext);
AssertRCReturn(rc, rc);
}
}
LogFlow(("vmsvga3dLoadExec: return success\n"));
return VINF_SUCCESS;
}