/* $Id: DevVGA-SVGA3d.cpp 102808 2024-01-10 08:16:30Z vboxsync $ */ /** @file * DevSVGA3d - VMWare SVGA device, 3D parts - Common core code. */ /* * Copyright (C) 2013-2023 Oracle and/or its affiliates. * * This file is part of VirtualBox base platform packages, as * available from https://www.virtualbox.org. * * This program is free software; you can redistribute it and/or * modify it under the terms of the GNU General Public License * as published by the Free Software Foundation, in version 3 of the * License. * * This program is distributed in the hope that it will be useful, but * WITHOUT ANY WARRANTY; without even the implied warranty of * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU * General Public License for more details. * * You should have received a copy of the GNU General Public License * along with this program; if not, see . * * SPDX-License-Identifier: GPL-3.0-only */ /********************************************************************************************************************************* * Header Files * *********************************************************************************************************************************/ #define LOG_GROUP LOG_GROUP_DEV_VMSVGA #include #include #include #include #include #include /* required by DevVGA.h */ #include /* required by DevVGA.h */ /* should go BEFORE any other DevVGA include to make all DevVGA.h config defines be visible */ #include "DevVGA.h" #include "DevVGA-SVGA.h" #include "DevVGA-SVGA3d.h" #define VMSVGA3D_INCL_STRUCTURE_DESCRIPTORS #include "DevVGA-SVGA3d-internal.h" #include "DevVGA-SVGA-internal.h" static int vmsvga3dSurfaceAllocMipLevels(PVMSVGA3DSURFACE pSurface) { /* Allocate buffer to hold the surface data until we can move it into a D3D object */ for (uint32_t i = 0; i < pSurface->cLevels * pSurface->surfaceDesc.numArrayElements; ++i) { PVMSVGA3DMIPMAPLEVEL pMipmapLevel = &pSurface->paMipmapLevels[i]; AssertReturn(pMipmapLevel->pSurfaceData == NULL, VERR_INVALID_STATE); pMipmapLevel->pSurfaceData = RTMemAllocZ(pMipmapLevel->cbSurface); AssertReturn(pMipmapLevel->pSurfaceData, VERR_NO_MEMORY); } return VINF_SUCCESS; } static void vmsvga3dSurfaceFreeMipLevels(PVMSVGA3DSURFACE pSurface) { for (uint32_t i = 0; i < pSurface->cLevels * pSurface->surfaceDesc.numArrayElements; ++i) { PVMSVGA3DMIPMAPLEVEL pMipmapLevel = &pSurface->paMipmapLevels[i]; RTMemFreeZ(pMipmapLevel->pSurfaceData, pMipmapLevel->cbSurface); pMipmapLevel->pSurfaceData = NULL; } } /** * Implements the SVGA_3D_CMD_SURFACE_DEFINE_V2 and SVGA_3D_CMD_SURFACE_DEFINE * commands (fifo). * * @returns VBox status code (currently ignored). * @param pThisCC The VGA/VMSVGA state for ring-3. * @param sid The ID of the surface to (re-)define. * @param surfaceFlags . * @param format . * @param multisampleCount . * @param multisamplePattern . * @param qualityLevel . * @param autogenFilter . * @param numMipLevels . * @param pMipLevel0Size . * @param arraySize Number of elements in a texture array. * @param bufferByteStride . * @param fAllocMipLevels . */ int vmsvga3dSurfaceDefine(PVGASTATECC pThisCC, uint32_t sid, SVGA3dSurfaceAllFlags surfaceFlags, SVGA3dSurfaceFormat format, uint32_t multisampleCount, SVGA3dMSPattern multisamplePattern, SVGA3dMSQualityLevel qualityLevel, SVGA3dTextureFilter autogenFilter, uint32_t numMipLevels, SVGA3dSize const *pMipLevel0Size, uint32_t arraySize, uint32_t bufferByteStride, bool fAllocMipLevels) { PVMSVGA3DSURFACE pSurface; PVMSVGA3DSTATE pState = pThisCC->svga.p3dState; AssertReturn(pState, VERR_INVALID_STATE); LogFunc(("sid=%u surfaceFlags=0x%RX64 format=%s (%#x) multiSampleCount=%d autogenFilter=%d, numMipLevels=%d size=(%dx%dx%d)\n", sid, surfaceFlags, vmsvgaLookupEnum((int)format, &g_SVGA3dSurfaceFormat2String), format, multisampleCount, autogenFilter, numMipLevels, pMipLevel0Size->width, pMipLevel0Size->height, pMipLevel0Size->depth)); ASSERT_GUEST_RETURN(sid < SVGA3D_MAX_SURFACE_IDS, VERR_INVALID_PARAMETER); ASSERT_GUEST_RETURN(numMipLevels >= 1 && numMipLevels <= SVGA3D_MAX_MIP_LEVELS, VERR_INVALID_PARAMETER); ASSERT_GUEST_RETURN(arraySize <= SVGA3D_MAX_SURFACE_ARRAYSIZE, VERR_INVALID_PARAMETER); if (sid >= pState->cSurfaces) { /* Grow the array. */ uint32_t cNew = RT_ALIGN(sid + 15, 16); void *pvNew = RTMemRealloc(pState->papSurfaces, sizeof(pState->papSurfaces[0]) * cNew); AssertReturn(pvNew, VERR_NO_MEMORY); pState->papSurfaces = (PVMSVGA3DSURFACE *)pvNew; while (pState->cSurfaces < cNew) { pSurface = (PVMSVGA3DSURFACE)RTMemAllocZ(sizeof(*pSurface)); AssertReturn(pSurface, VERR_NO_MEMORY); pSurface->id = SVGA3D_INVALID_ID; pState->papSurfaces[pState->cSurfaces++] = pSurface; } } pSurface = pState->papSurfaces[sid]; /* If one already exists with this id, then destroy it now. */ if (pSurface->id != SVGA3D_INVALID_ID) vmsvga3dSurfaceDestroy(pThisCC, sid); RT_ZERO(*pSurface); // pSurface->pBackendSurface = NULL; pSurface->id = SVGA3D_INVALID_ID; /* Keep this value until the surface init completes */ pSurface->idAssociatedContext = SVGA3D_INVALID_ID; if (arraySize) pSurface->surfaceDesc.numArrayElements = arraySize; /* Also for an array of cubemaps where arraySize = 6 * numCubes. */ else if (surfaceFlags & SVGA3D_SURFACE_CUBEMAP) pSurface->surfaceDesc.numArrayElements = SVGA3D_MAX_SURFACE_FACES; else pSurface->surfaceDesc.numArrayElements = 1; pSurface->surfaceDesc.multisampleCount = RT_MAX(multisampleCount, 1); pSurface->surfaceDesc.multisamplePattern = RT_CLAMP(multisamplePattern, SVGA3D_MS_PATTERN_MIN, SVGA3D_MS_PATTERN_MAX); pSurface->surfaceDesc.qualityLevel = RT_CLAMP(qualityLevel, SVGA3D_MS_QUALITY_MIN, SVGA3D_MS_QUALITY_MAX); pSurface->surfaceDesc.bufferByteStride = bufferByteStride; /** @todo This 'switch' and the surfaceFlags tweaks should not be necessary. * The actual surface type will be figured out when the surface is actually used later. * The backends code must be reviewed for unnecessary dependencies on the surfaceFlags value. */ /* The surface type is sort of undefined now, even though the hints and format can help to clear that up. * In some case we'll have to wait until the surface is used to create the D3D object. */ switch (format) { case SVGA3D_Z_D32: case SVGA3D_Z_D16: case SVGA3D_Z_D24S8: case SVGA3D_Z_D15S1: case SVGA3D_Z_D24X8: case SVGA3D_Z_DF16: case SVGA3D_Z_DF24: case SVGA3D_Z_D24S8_INT: Assert(surfaceFlags & SVGA3D_SURFACE_HINT_DEPTHSTENCIL); surfaceFlags |= SVGA3D_SURFACE_HINT_DEPTHSTENCIL; break; /* Texture compression formats */ case SVGA3D_DXT1: case SVGA3D_DXT2: case SVGA3D_DXT3: case SVGA3D_DXT4: case SVGA3D_DXT5: /* Bump-map formats */ case SVGA3D_BUMPU8V8: case SVGA3D_BUMPL6V5U5: case SVGA3D_BUMPX8L8V8U8: case SVGA3D_V8U8: case SVGA3D_Q8W8V8U8: case SVGA3D_CxV8U8: case SVGA3D_X8L8V8U8: case SVGA3D_A2W10V10U10: case SVGA3D_V16U16: /* Typical render target formats; we should allow render target buffers to be used as textures. */ case SVGA3D_X8R8G8B8: case SVGA3D_A8R8G8B8: case SVGA3D_R5G6B5: case SVGA3D_X1R5G5B5: case SVGA3D_A1R5G5B5: case SVGA3D_A4R4G4B4: Assert(surfaceFlags & (SVGA3D_SURFACE_HINT_TEXTURE | SVGA3D_SURFACE_SCREENTARGET)); surfaceFlags |= SVGA3D_SURFACE_HINT_TEXTURE; break; case SVGA3D_LUMINANCE8: case SVGA3D_LUMINANCE4_ALPHA4: case SVGA3D_LUMINANCE16: case SVGA3D_LUMINANCE8_ALPHA8: case SVGA3D_ARGB_S10E5: /* 16-bit floating-point ARGB */ case SVGA3D_ARGB_S23E8: /* 32-bit floating-point ARGB */ case SVGA3D_A2R10G10B10: case SVGA3D_ALPHA8: case SVGA3D_R_S10E5: case SVGA3D_R_S23E8: case SVGA3D_RG_S10E5: case SVGA3D_RG_S23E8: case SVGA3D_G16R16: case SVGA3D_A16B16G16R16: case SVGA3D_UYVY: case SVGA3D_YUY2: case SVGA3D_NV12: case SVGA3D_FORMAT_DEAD2: /* Old SVGA3D_AYUV */ case SVGA3D_ATI1: case SVGA3D_ATI2: break; /* * Any surface can be used as a buffer object, but SVGA3D_BUFFER is * the most efficient format to use when creating new surfaces * expressly for index or vertex data. */ case SVGA3D_BUFFER: break; default: break; } pSurface->f.surfaceFlags = surfaceFlags; pSurface->format = format; /* cFaces is 6 for a cubemaps and 1 otherwise. */ pSurface->cFaces = (uint32_t)((surfaceFlags & SVGA3D_SURFACE_CUBEMAP) ? 6 : 1); pSurface->cLevels = numMipLevels; pSurface->multiSampleCount = pSurface->surfaceDesc.multisampleCount; /** @todo Remove the field. */ pSurface->autogenFilter = autogenFilter; Assert(autogenFilter != SVGA3D_TEX_FILTER_FLATCUBIC); Assert(autogenFilter != SVGA3D_TEX_FILTER_GAUSSIANCUBIC); pSurface->paMipmapLevels = (PVMSVGA3DMIPMAPLEVEL)RTMemAllocZ(numMipLevels * pSurface->surfaceDesc.numArrayElements * sizeof(VMSVGA3DMIPMAPLEVEL)); AssertReturn(pSurface->paMipmapLevels, VERR_NO_MEMORY); pSurface->cbBlock = vmsvga3dSurfaceFormatSize(format, &pSurface->cxBlock, &pSurface->cyBlock, &pSurface->cbPitchBlock); AssertReturn(pSurface->cbBlock, VERR_INVALID_PARAMETER); /** @todo cbMemRemaining = value of SVGA_REG_MOB_MAX_SIZE */ uint32_t cbMemRemaining = SVGA3D_MAX_SURFACE_MEM_SIZE; /* Do not allow more than this for a surface. */ SVGA3dSize mipmapSize = *pMipLevel0Size; int rc = VINF_SUCCESS; for (uint32_t i = 0; i < numMipLevels; ++i) { for (uint32_t iArray = 0; iArray < pSurface->surfaceDesc.numArrayElements; ++iArray) { uint32_t const iMipmap = vmsvga3dCalcSubresource(i, iArray, numMipLevels); LogFunc(("[%d] array %d mip level %d (%d,%d,%d) cbBlock=%#x block %dx%d\n", iMipmap, iArray, i, mipmapSize.width, mipmapSize.height, mipmapSize.depth, pSurface->cbBlock, pSurface->cxBlock, pSurface->cyBlock)); uint32_t cBlocksX; uint32_t cBlocksY; uint32_t cbSurfacePitch; uint32_t cbSurfacePlane; uint32_t cbSurface; vmsvga3dSurfaceMipBufferSize(format, mipmapSize, pSurface->surfaceDesc.multisampleCount, &cBlocksX, &cBlocksY, &cbSurfacePitch, &cbSurfacePlane, &cbSurface); AssertBreakStmt(cbMemRemaining >= cbSurface, rc = VERR_INVALID_PARAMETER); PVMSVGA3DMIPMAPLEVEL pMipmapLevel = &pSurface->paMipmapLevels[iMipmap]; pMipmapLevel->mipmapSize = mipmapSize; pMipmapLevel->cBlocksX = cBlocksX; pMipmapLevel->cBlocksY = cBlocksY; pMipmapLevel->cBlocks = cBlocksX * cBlocksY * mipmapSize.depth; pMipmapLevel->cbSurfacePitch = cbSurfacePitch; pMipmapLevel->cbSurfacePlane = cbSurfacePlane; pMipmapLevel->cbSurface = cbSurface; pMipmapLevel->pSurfaceData = NULL; cbMemRemaining -= cbSurface; } AssertRCBreak(rc); mipmapSize.width >>= 1; if (mipmapSize.width == 0) mipmapSize.width = 1; mipmapSize.height >>= 1; if (mipmapSize.height == 0) mipmapSize.height = 1; mipmapSize.depth >>= 1; if (mipmapSize.depth == 0) mipmapSize.depth = 1; } AssertLogRelRCReturnStmt(rc, RTMemFree(pSurface->paMipmapLevels), rc); /* Compute the size of one array element. */ pSurface->surfaceDesc.cbArrayElement = 0; for (uint32_t i = 0; i < pSurface->cLevels; ++i) { PVMSVGA3DMIPMAPLEVEL pMipLevel = &pSurface->paMipmapLevels[i]; pSurface->surfaceDesc.cbArrayElement += pMipLevel->cbSurface; } if (vmsvga3dIsLegacyBackend(pThisCC)) { #ifdef VMSVGA3D_DIRECT3D /* pSurface->hSharedObject = NULL; */ /* pSurface->pSharedObjectTree = NULL; */ /* Translate the format and usage flags to D3D. */ pSurface->d3dfmtRequested = vmsvga3dSurfaceFormat2D3D(format); pSurface->formatD3D = D3D9GetActualFormat(pState, pSurface->d3dfmtRequested); pSurface->multiSampleTypeD3D= vmsvga3dMultipeSampleCount2D3D(multisampleCount); pSurface->fUsageD3D = 0; if (surfaceFlags & SVGA3D_SURFACE_HINT_DYNAMIC) pSurface->fUsageD3D |= D3DUSAGE_DYNAMIC; if (surfaceFlags & SVGA3D_SURFACE_HINT_RENDERTARGET) pSurface->fUsageD3D |= D3DUSAGE_RENDERTARGET; if (surfaceFlags & SVGA3D_SURFACE_HINT_DEPTHSTENCIL) pSurface->fUsageD3D |= D3DUSAGE_DEPTHSTENCIL; if (surfaceFlags & SVGA3D_SURFACE_HINT_WRITEONLY) pSurface->fUsageD3D |= D3DUSAGE_WRITEONLY; if (surfaceFlags & SVGA3D_SURFACE_AUTOGENMIPMAPS) pSurface->fUsageD3D |= D3DUSAGE_AUTOGENMIPMAP; pSurface->enmD3DResType = VMSVGA3D_D3DRESTYPE_NONE; /* pSurface->u.pSurface = NULL; */ /* pSurface->bounce.pTexture = NULL; */ /* pSurface->emulated.pTexture = NULL; */ #else /* pSurface->oglId.buffer = OPENGL_INVALID_ID; */ /* pSurface->fEmulated = false; */ /* pSurface->idEmulated = OPENGL_INVALID_ID; */ vmsvga3dSurfaceFormat2OGL(pSurface, format); #endif } #ifdef LOG_ENABLED SVGA3dSurfaceAllFlags const f = surfaceFlags; LogFunc(("surface flags:%s%s%s%s%s%s%s%s%s%s%s%s%s%s%s%s%s%s%s%s%s%s%s%s%s%s%s%s%s%s%s%s%s%s%s%s%s%s%s%s%s 0x%RX64\n", (f & SVGA3D_SURFACE_CUBEMAP) ? " CUBEMAP" : "", (f & SVGA3D_SURFACE_HINT_STATIC) ? " HINT_STATIC" : "", (f & SVGA3D_SURFACE_HINT_DYNAMIC) ? " HINT_DYNAMIC" : "", (f & SVGA3D_SURFACE_HINT_INDEXBUFFER) ? " HINT_INDEXBUFFER" : "", (f & SVGA3D_SURFACE_HINT_VERTEXBUFFER) ? " HINT_VERTEXBUFFER" : "", (f & SVGA3D_SURFACE_HINT_TEXTURE) ? " HINT_TEXTURE" : "", (f & SVGA3D_SURFACE_HINT_RENDERTARGET) ? " HINT_RENDERTARGET" : "", (f & SVGA3D_SURFACE_HINT_DEPTHSTENCIL) ? " HINT_DEPTHSTENCIL" : "", (f & SVGA3D_SURFACE_HINT_WRITEONLY) ? " HINT_WRITEONLY" : "", (f & SVGA3D_SURFACE_DEAD2) ? " DEAD2" : "", (f & SVGA3D_SURFACE_AUTOGENMIPMAPS) ? " AUTOGENMIPMAPS" : "", (f & SVGA3D_SURFACE_DEAD1) ? " DEAD1" : "", (f & SVGA3D_SURFACE_MOB_PITCH) ? " MOB_PITCH" : "", (f & SVGA3D_SURFACE_INACTIVE) ? " INACTIVE" : "", (f & SVGA3D_SURFACE_HINT_RT_LOCKABLE) ? " HINT_RT_LOCKABLE" : "", (f & SVGA3D_SURFACE_VOLUME) ? " VOLUME" : "", (f & SVGA3D_SURFACE_SCREENTARGET) ? " SCREENTARGET" : "", (f & SVGA3D_SURFACE_ALIGN16) ? " ALIGN16" : "", (f & SVGA3D_SURFACE_1D) ? " 1D" : "", (f & SVGA3D_SURFACE_ARRAY) ? " ARRAY" : "", (f & SVGA3D_SURFACE_BIND_VERTEX_BUFFER) ? " BIND_VERTEX_BUFFER" : "", (f & SVGA3D_SURFACE_BIND_INDEX_BUFFER) ? " BIND_INDEX_BUFFER" : "", (f & SVGA3D_SURFACE_BIND_CONSTANT_BUFFER) ? " BIND_CONSTANT_BUFFER" : "", (f & SVGA3D_SURFACE_BIND_SHADER_RESOURCE) ? " BIND_SHADER_RESOURCE" : "", (f & SVGA3D_SURFACE_BIND_RENDER_TARGET) ? " BIND_RENDER_TARGET" : "", (f & SVGA3D_SURFACE_BIND_DEPTH_STENCIL) ? " BIND_DEPTH_STENCIL" : "", (f & SVGA3D_SURFACE_BIND_STREAM_OUTPUT) ? " BIND_STREAM_OUTPUT" : "", (f & SVGA3D_SURFACE_STAGING_UPLOAD) ? " STAGING_UPLOAD" : "", (f & SVGA3D_SURFACE_STAGING_DOWNLOAD) ? " STAGING_DOWNLOAD" : "", (f & SVGA3D_SURFACE_HINT_INDIRECT_UPDATE) ? " HINT_INDIRECT_UPDATE" : "", (f & SVGA3D_SURFACE_TRANSFER_FROM_BUFFER) ? " TRANSFER_FROM_BUFFER" : "", (f & SVGA3D_SURFACE_RESERVED1) ? " RESERVED1" : "", (f & SVGA3D_SURFACE_MULTISAMPLE) ? " MULTISAMPLE" : "", (f & SVGA3D_SURFACE_BIND_UAVIEW) ? " BIND_UAVIEW" : "", (f & SVGA3D_SURFACE_TRANSFER_TO_BUFFER) ? " TRANSFER_TO_BUFFER" : "", (f & SVGA3D_SURFACE_BIND_LOGICOPS) ? " BIND_LOGICOPS" : "", (f & SVGA3D_SURFACE_BIND_RAW_VIEWS) ? " BIND_RAW_VIEWS" : "", (f & SVGA3D_SURFACE_BUFFER_STRUCTURED) ? " BUFFER_STRUCTURED" : "", (f & SVGA3D_SURFACE_DRAWINDIRECT_ARGS) ? " DRAWINDIRECT_ARGS" : "", (f & SVGA3D_SURFACE_RESOURCE_CLAMP) ? " RESOURCE_CLAMP" : "", (f & SVGA3D_SURFACE_FLAG_MAX) ? " FLAG_MAX" : "", f & ~(SVGA3D_SURFACE_FLAG_MAX - 1ULL) )); #endif Assert(!VMSVGA3DSURFACE_HAS_HW_SURFACE(pSurface)); if (fAllocMipLevels) { rc = vmsvga3dSurfaceAllocMipLevels(pSurface); AssertRCReturn(rc, rc); } pSurface->id = sid; return VINF_SUCCESS; } /** * Implements the SVGA_3D_CMD_SURFACE_DESTROY command (fifo). * * @returns VBox status code (currently ignored). * @param pThisCC The VGA/VMSVGA state for ring-3. * @param sid The ID of the surface to destroy. */ int vmsvga3dSurfaceDestroy(PVGASTATECC pThisCC, uint32_t sid) { PVMSVGA3DSTATE pState = pThisCC->svga.p3dState; AssertReturn(pState, VERR_NO_MEMORY); PVMSVGA3DSURFACE pSurface; int rc = vmsvga3dSurfaceFromSid(pState, sid, &pSurface); AssertRCReturn(rc, rc); LogFunc(("sid=%u\n", sid)); /* Check all contexts if this surface is used as a render target or active texture. */ for (uint32_t cid = 0; cid < pState->cContexts; cid++) { PVMSVGA3DCONTEXT pContext = pState->papContexts[cid]; if (pContext->id == cid) { for (uint32_t i = 0; i < RT_ELEMENTS(pContext->aSidActiveTextures); ++i) if (pContext->aSidActiveTextures[i] == sid) pContext->aSidActiveTextures[i] = SVGA3D_INVALID_ID; for (uint32_t i = 0; i < RT_ELEMENTS(pContext->state.aRenderTargets); ++i) if (pContext->state.aRenderTargets[i] == sid) pContext->state.aRenderTargets[i] = SVGA3D_INVALID_ID; } } PVMSVGAR3STATE const pSvgaR3State = pThisCC->svga.pSvgaR3State; if (pSvgaR3State->pFuncs3D) pSvgaR3State->pFuncs3D->pfnSurfaceDestroy(pThisCC, true, pSurface); if (pSurface->paMipmapLevels) { vmsvga3dSurfaceFreeMipLevels(pSurface); RTMemFree(pSurface->paMipmapLevels); } memset(pSurface, 0, sizeof(*pSurface)); pSurface->id = SVGA3D_INVALID_ID; return VINF_SUCCESS; } /** * Implements the SVGA_3D_CMD_SURFACE_STRETCHBLT command (fifo). * * @returns VBox status code (currently ignored). * @param pThis The shared VGA/VMSVGA state. * @param pThisCC The VGA/VMSVGA state for ring-3. * @param pDstSfcImg * @param pDstBox * @param pSrcSfcImg * @param pSrcBox * @param enmMode */ int vmsvga3dSurfaceStretchBlt(PVGASTATE pThis, PVGASTATECC pThisCC, SVGA3dSurfaceImageId const *pDstSfcImg, SVGA3dBox const *pDstBox, SVGA3dSurfaceImageId const *pSrcSfcImg, SVGA3dBox const *pSrcBox, SVGA3dStretchBltMode enmMode) { PVMSVGA3DSTATE pState = pThisCC->svga.p3dState; AssertReturn(pState, VERR_NO_MEMORY); int rc; uint32_t const sidSrc = pSrcSfcImg->sid; PVMSVGA3DSURFACE pSrcSurface; rc = vmsvga3dSurfaceFromSid(pState, sidSrc, &pSrcSurface); AssertRCReturn(rc, rc); uint32_t const sidDst = pDstSfcImg->sid; PVMSVGA3DSURFACE pDstSurface; rc = vmsvga3dSurfaceFromSid(pState, sidDst, &pDstSurface); AssertRCReturn(rc, rc); AssertReturn(pSrcSfcImg->face < pSrcSurface->cFaces, VERR_INVALID_PARAMETER); AssertReturn(pSrcSfcImg->mipmap < pSrcSurface->cLevels, VERR_INVALID_PARAMETER); AssertReturn(pDstSfcImg->face < pDstSurface->cFaces, VERR_INVALID_PARAMETER); AssertReturn(pDstSfcImg->mipmap < pDstSurface->cLevels, VERR_INVALID_PARAMETER); PVMSVGAR3STATE const pSvgaR3State = pThisCC->svga.pSvgaR3State; AssertReturn(pSvgaR3State->pFuncs3D, VERR_NOT_IMPLEMENTED); PVMSVGA3DCONTEXT pContext; #ifdef VMSVGA3D_OPENGL LogFunc(("src sid=%u (%d,%d)(%d,%d) dest sid=%u (%d,%d)(%d,%d) mode=%x\n", sidSrc, pSrcBox->x, pSrcBox->y, pSrcBox->x + pSrcBox->w, pSrcBox->y + pSrcBox->h, sidDst, pDstBox->x, pDstBox->y, pDstBox->x + pDstBox->w, pDstBox->y + pDstBox->h, enmMode)); pContext = &pState->SharedCtx; VMSVGA3D_SET_CURRENT_CONTEXT(pState, pContext); #else LogFunc(("src sid=%u cid=%u (%d,%d)(%d,%d) dest sid=%u cid=%u (%d,%d)(%d,%d) mode=%x\n", sidSrc, pSrcSurface->idAssociatedContext, pSrcBox->x, pSrcBox->y, pSrcBox->x + pSrcBox->w, pSrcBox->y + pSrcBox->h, sidDst, pDstSurface->idAssociatedContext, pDstBox->x, pDstBox->y, pDstBox->x + pDstBox->w, pDstBox->y + pDstBox->h, enmMode)); uint32_t cid = pDstSurface->idAssociatedContext; if (cid == SVGA3D_INVALID_ID) cid = pSrcSurface->idAssociatedContext; /* At least one of surfaces must be in hardware. */ AssertReturn(cid != SVGA3D_INVALID_ID, VERR_INVALID_PARAMETER); rc = vmsvga3dContextFromCid(pState, cid, &pContext); AssertRCReturn(rc, rc); #endif if (!VMSVGA3DSURFACE_HAS_HW_SURFACE(pSrcSurface)) { /* Unknown surface type; turn it into a texture, which can be used for other purposes too. */ LogFunc(("unknown src sid=%u type=%d format=%d -> create texture\n", sidSrc, pSrcSurface->f.s.surface1Flags, pSrcSurface->format)); rc = pSvgaR3State->pFuncs3D->pfnCreateTexture(pThisCC, pContext, pContext->id, pSrcSurface); AssertRCReturn(rc, rc); } if (!VMSVGA3DSURFACE_HAS_HW_SURFACE(pDstSurface)) { /* Unknown surface type; turn it into a texture, which can be used for other purposes too. */ LogFunc(("unknown dest sid=%u type=%d format=%d -> create texture\n", sidDst, pDstSurface->f.s.surface1Flags, pDstSurface->format)); rc = pSvgaR3State->pFuncs3D->pfnCreateTexture(pThisCC, pContext, pContext->id, pDstSurface); AssertRCReturn(rc, rc); } PVMSVGA3DMIPMAPLEVEL pSrcMipmapLevel; rc = vmsvga3dMipmapLevel(pSrcSurface, pSrcSfcImg->face, pSrcSfcImg->mipmap, &pSrcMipmapLevel); AssertRCReturn(rc, rc); PVMSVGA3DMIPMAPLEVEL pDstMipmapLevel; rc = vmsvga3dMipmapLevel(pDstSurface, pDstSfcImg->face, pDstSfcImg->mipmap, &pDstMipmapLevel); AssertRCReturn(rc, rc); SVGA3dBox clipSrcBox = *pSrcBox; SVGA3dBox clipDstBox = *pDstBox; vmsvgaR3ClipBox(&pSrcMipmapLevel->mipmapSize, &clipSrcBox); vmsvgaR3ClipBox(&pDstMipmapLevel->mipmapSize, &clipDstBox); return pSvgaR3State->pFuncs3D->pfnSurfaceStretchBlt(pThis, pState, pDstSurface, pDstSfcImg->face, pDstSfcImg->mipmap, &clipDstBox, pSrcSurface, pSrcSfcImg->face, pSrcSfcImg->mipmap, &clipSrcBox, enmMode, pContext); } /** * Implements the SVGA_3D_CMD_SURFACE_DMA command (fifo). * * @returns VBox status code (currently ignored). * @param pThis The shared VGA/VMSVGA instance data. * @param pThisCC The VGA/VMSVGA state for ring-3. * @param guest . * @param host . * @param transfer . * @param cCopyBoxes . * @param paBoxes . */ int vmsvga3dSurfaceDMA(PVGASTATE pThis, PVGASTATECC pThisCC, SVGAGuestImage guest, SVGA3dSurfaceImageId host, SVGA3dTransferType transfer, uint32_t cCopyBoxes, SVGA3dCopyBox *paBoxes) { PVMSVGA3DSTATE pState = pThisCC->svga.p3dState; AssertReturn(pState, VERR_NO_MEMORY); PVMSVGA3DSURFACE pSurface; int rc = vmsvga3dSurfaceFromSid(pState, host.sid, &pSurface); AssertRCReturn(rc, rc); LogFunc(("%sguestptr gmr=%x offset=%x pitch=%x host sid=%u face=%d mipmap=%d transfer=%s cCopyBoxes=%d\n", (pSurface->f.surfaceFlags & SVGA3D_SURFACE_HINT_TEXTURE) ? "TEXTURE " : "", guest.ptr.gmrId, guest.ptr.offset, guest.pitch, host.sid, host.face, host.mipmap, (transfer == SVGA3D_WRITE_HOST_VRAM) ? "READ" : "WRITE", cCopyBoxes)); PVMSVGA3DMIPMAPLEVEL pMipLevel; rc = vmsvga3dMipmapLevel(pSurface, host.face, host.mipmap, &pMipLevel); AssertRCReturn(rc, rc); PVMSVGAR3STATE const pSvgaR3State = pThisCC->svga.pSvgaR3State; AssertReturn(pSvgaR3State->pFuncs3D, VERR_NOT_IMPLEMENTED); PVMSVGA3DCONTEXT pContext = NULL; if (!VMSVGA3DSURFACE_HAS_HW_SURFACE(pSurface)) { /* * Not realized in host hardware/library yet, we have to work with * the copy of the data we've got in VMSVGA3DMIMAPLEVEL::pSurfaceData. */ if (!pMipLevel->pSurfaceData) { rc = vmsvga3dSurfaceAllocMipLevels(pSurface); AssertRCReturn(rc, rc); } } else if (vmsvga3dIsLegacyBackend(pThisCC)) { #ifdef VMSVGA3D_DIRECT3D /* Flush the drawing pipeline for this surface as it could be used in a shared context. */ vmsvga3dSurfaceFlush(pSurface); #else /* VMSVGA3D_OPENGL */ pContext = &pState->SharedCtx; VMSVGA3D_SET_CURRENT_CONTEXT(pState, pContext); #endif } /* SVGA_3D_CMD_SURFACE_DMA: * "define the 'source' in each copyBox as the guest image and the * 'destination' as the host image, regardless of transfer direction." */ for (uint32_t i = 0; i < cCopyBoxes; ++i) { Log(("Copy box (%s) %d (%d,%d,%d)(%d,%d,%d) dest (%d,%d)\n", VMSVGA3DSURFACE_HAS_HW_SURFACE(pSurface) ? "hw" : "mem", i, paBoxes[i].srcx, paBoxes[i].srcy, paBoxes[i].srcz, paBoxes[i].w, paBoxes[i].h, paBoxes[i].d, paBoxes[i].x, paBoxes[i].y)); /* Apparently we're supposed to clip it (gmr test sample) */ /* The copybox's "dest" is coords in the host surface. Verify them against the surface's mipmap size. */ SVGA3dBox hostBox; hostBox.x = paBoxes[i].x; hostBox.y = paBoxes[i].y; hostBox.z = paBoxes[i].z; hostBox.w = paBoxes[i].w; hostBox.h = paBoxes[i].h; hostBox.d = paBoxes[i].d; vmsvgaR3ClipBox(&pMipLevel->mipmapSize, &hostBox); if ( !hostBox.w || !hostBox.h || !hostBox.d) { Log(("Skip empty box\n")); continue; } RT_UNTRUSTED_VALIDATED_FENCE(); /* Adjust the guest, i.e. "src", point. * Do not try to verify them here because vmsvgaR3GmrTransfer takes care of this. */ uint32_t const srcx = paBoxes[i].srcx + (hostBox.x - paBoxes[i].x); uint32_t const srcy = paBoxes[i].srcy + (hostBox.y - paBoxes[i].y); uint32_t const srcz = paBoxes[i].srcz + (hostBox.z - paBoxes[i].z); /* Calculate offsets of the image blocks for the transfer. */ uint32_t u32HostBlockX; uint32_t u32HostBlockY; uint32_t u32GuestBlockX; uint32_t u32GuestBlockY; uint32_t cBlocksX; uint32_t cBlocksY; if (RT_LIKELY(pSurface->cxBlock == 1 && pSurface->cyBlock == 1)) { u32HostBlockX = hostBox.x; u32HostBlockY = hostBox.y; u32GuestBlockX = srcx; u32GuestBlockY = srcy; cBlocksX = hostBox.w; cBlocksY = hostBox.h; } else { /* Pixels to blocks. */ u32HostBlockX = hostBox.x / pSurface->cxBlock; u32HostBlockY = hostBox.y / pSurface->cyBlock; Assert(u32HostBlockX * pSurface->cxBlock == hostBox.x); Assert(u32HostBlockY * pSurface->cyBlock == hostBox.y); u32GuestBlockX = srcx / pSurface->cxBlock; u32GuestBlockY = srcy / pSurface->cyBlock; Assert(u32GuestBlockX * pSurface->cxBlock == srcx); Assert(u32GuestBlockY * pSurface->cyBlock == srcy); cBlocksX = (hostBox.w + pSurface->cxBlock - 1) / pSurface->cxBlock; cBlocksY = (hostBox.h + pSurface->cyBlock - 1) / pSurface->cyBlock; } uint32_t cbGuestPitch = guest.pitch; if (cbGuestPitch == 0) { /* Host must "assume image is tightly packed". Our surfaces are. */ cbGuestPitch = pMipLevel->cbSurfacePitch; } else { /* vmsvgaR3GmrTransfer will verify the value, just check it is sane. */ AssertReturn(cbGuestPitch <= SVGA3D_MAX_SURFACE_MEM_SIZE, VERR_INVALID_PARAMETER); RT_UNTRUSTED_VALIDATED_FENCE(); } /* srcx, srcy and srcz values are used to calculate the guest offset. * The offset will be verified by vmsvgaR3GmrTransfer, so just check for overflows here. */ AssertReturn(srcz < UINT32_MAX / pMipLevel->mipmapSize.height / cbGuestPitch, VERR_INVALID_PARAMETER); AssertReturn(u32GuestBlockY < UINT32_MAX / cbGuestPitch, VERR_INVALID_PARAMETER); AssertReturn(u32GuestBlockX < UINT32_MAX / pSurface->cbBlock, VERR_INVALID_PARAMETER); RT_UNTRUSTED_VALIDATED_FENCE(); if ( !VMSVGA3DSURFACE_HAS_HW_SURFACE(pSurface) || VMSVGA3DSURFACE_NEEDS_DATA(pSurface)) { uint64_t uGuestOffset = u32GuestBlockX * pSurface->cbBlock + u32GuestBlockY * cbGuestPitch + srcz * pMipLevel->mipmapSize.height * cbGuestPitch; AssertReturn(uGuestOffset < UINT32_MAX, VERR_INVALID_PARAMETER); /* vmsvga3dSurfaceDefine verifies the surface dimensions and clipBox is within them. */ uint32_t uHostOffset = u32HostBlockX * pSurface->cbBlock + u32HostBlockY * pMipLevel->cbSurfacePitch + hostBox.z * pMipLevel->cbSurfacePlane; AssertReturn(uHostOffset < pMipLevel->cbSurface, VERR_INTERNAL_ERROR); for (uint32_t z = 0; z < hostBox.d; ++z) { rc = vmsvgaR3GmrTransfer(pThis, pThisCC, transfer, (uint8_t *)pMipLevel->pSurfaceData, pMipLevel->cbSurface, uHostOffset, (int32_t)pMipLevel->cbSurfacePitch, guest.ptr, (uint32_t)uGuestOffset, cbGuestPitch, cBlocksX * pSurface->cbBlock, cBlocksY); AssertRC(rc); Log4(("first line [z=%d] (updated at offset 0x%x):\n%.*Rhxd\n", z, uHostOffset, pMipLevel->cbSurfacePitch, pMipLevel->pSurfaceData)); uHostOffset += pMipLevel->cbSurfacePlane; uGuestOffset += pMipLevel->mipmapSize.height * cbGuestPitch; AssertReturn(uGuestOffset < UINT32_MAX, VERR_INVALID_PARAMETER); } } if (VMSVGA3DSURFACE_HAS_HW_SURFACE(pSurface)) { SVGA3dCopyBox clipBox; clipBox.x = hostBox.x; clipBox.y = hostBox.y; clipBox.z = hostBox.z; clipBox.w = hostBox.w; clipBox.h = hostBox.h; clipBox.d = hostBox.d; clipBox.srcx = srcx; clipBox.srcy = srcy; clipBox.srcz = srcz; rc = pSvgaR3State->pFuncs3D->pfnSurfaceDMACopyBox(pThis, pThisCC, pState, pSurface, pMipLevel, host.face, host.mipmap, guest.ptr, cbGuestPitch, transfer, &clipBox, pContext, rc, i); AssertRC(rc); } } if (!VMSVGA3DSURFACE_HAS_HW_SURFACE(pSurface)) { pMipLevel->fDirty = true; pSurface->fDirty = true; } return rc; } static int vmsvga3dQueryWriteResult(PVGASTATE pThis, PVGASTATECC pThisCC, SVGAGuestPtr const *pGuestResult, SVGA3dQueryState enmState, uint32_t u32Result) { SVGA3dQueryResult queryResult; queryResult.totalSize = sizeof(queryResult); /* Set by guest before query is ended. */ queryResult.state = enmState; /* Set by host or guest. See SVGA3dQueryState. */ queryResult.result32 = u32Result; int rc = vmsvgaR3GmrTransfer(pThis, pThisCC, SVGA3D_READ_HOST_VRAM, (uint8_t *)&queryResult, sizeof(queryResult), 0, sizeof(queryResult), *pGuestResult, 0, sizeof(queryResult), sizeof(queryResult), 1); AssertRC(rc); return rc; } /* Used with saved state. */ int vmsvga3dQueryCreate(PVGASTATECC pThisCC, uint32_t cid, SVGA3dQueryType type) { PVMSVGAR3STATE const pSvgaR3State = pThisCC->svga.pSvgaR3State; AssertReturn(pSvgaR3State->pFuncsVGPU9, VERR_NOT_IMPLEMENTED); PVMSVGA3DSTATE pState = pThisCC->svga.p3dState; AssertReturn(pState, VERR_NO_MEMORY); LogFunc(("cid=%u type=%d\n", cid, type)); PVMSVGA3DCONTEXT pContext; int rc = vmsvga3dContextFromCid(pState, cid, &pContext); AssertRCReturn(rc, rc); if (type == SVGA3D_QUERYTYPE_OCCLUSION) { VMSVGA3DQUERY *p = &pContext->occlusion; if (!VMSVGA3DQUERY_EXISTS(p)) { rc = pSvgaR3State->pFuncsVGPU9->pfnOcclusionQueryCreate(pThisCC, pContext); AssertRCReturn(rc, rc); } return VINF_SUCCESS; } /* Nothing else for VGPU9. */ AssertFailedReturn(VERR_NOT_IMPLEMENTED); } int vmsvga3dQueryBegin(PVGASTATECC pThisCC, uint32_t cid, SVGA3dQueryType type) { PVMSVGAR3STATE const pSvgaR3State = pThisCC->svga.pSvgaR3State; AssertReturn(pSvgaR3State->pFuncsVGPU9, VERR_NOT_IMPLEMENTED); PVMSVGA3DSTATE pState = pThisCC->svga.p3dState; AssertReturn(pState, VERR_NO_MEMORY); LogFunc(("cid=%u type=%d\n", cid, type)); PVMSVGA3DCONTEXT pContext; int rc = vmsvga3dContextFromCid(pState, cid, &pContext); AssertRCReturn(rc, rc); if (type == SVGA3D_QUERYTYPE_OCCLUSION) { VMSVGA3DQUERY *p = &pContext->occlusion; if (!VMSVGA3DQUERY_EXISTS(p)) { /* Lazy creation of the query object. */ rc = pSvgaR3State->pFuncsVGPU9->pfnOcclusionQueryCreate(pThisCC, pContext); AssertRCReturn(rc, rc); } rc = pSvgaR3State->pFuncsVGPU9->pfnOcclusionQueryBegin(pThisCC, pContext); AssertRCReturn(rc, rc); p->enmQueryState = VMSVGA3DQUERYSTATE_BUILDING; p->u32QueryResult = 0; return VINF_SUCCESS; } /* Nothing else for VGPU9. */ AssertFailedReturn(VERR_NOT_IMPLEMENTED); } int vmsvga3dQueryEnd(PVGASTATECC pThisCC, uint32_t cid, SVGA3dQueryType type) { PVMSVGAR3STATE const pSvgaR3State = pThisCC->svga.pSvgaR3State; AssertReturn(pSvgaR3State->pFuncsVGPU9, VERR_NOT_IMPLEMENTED); PVMSVGA3DSTATE pState = pThisCC->svga.p3dState; AssertReturn(pState, VERR_NO_MEMORY); LogFunc(("cid=%u type=%d\n", cid, type)); PVMSVGA3DCONTEXT pContext; int rc = vmsvga3dContextFromCid(pState, cid, &pContext); AssertRCReturn(rc, rc); if (type == SVGA3D_QUERYTYPE_OCCLUSION) { VMSVGA3DQUERY *p = &pContext->occlusion; Assert(p->enmQueryState == VMSVGA3DQUERYSTATE_BUILDING); AssertMsgReturn(VMSVGA3DQUERY_EXISTS(p), ("Query is NULL\n"), VERR_INTERNAL_ERROR); rc = pSvgaR3State->pFuncsVGPU9->pfnOcclusionQueryEnd(pThisCC, pContext); AssertRCReturn(rc, rc); p->enmQueryState = VMSVGA3DQUERYSTATE_ISSUED; return VINF_SUCCESS; } /* Nothing else for VGPU9. */ AssertFailedReturn(VERR_NOT_IMPLEMENTED); } int vmsvga3dQueryWait(PVGASTATECC pThisCC, uint32_t cid, SVGA3dQueryType type, PVGASTATE pThis, SVGAGuestPtr const *pGuestResult) { PVMSVGAR3STATE const pSvgaR3State = pThisCC->svga.pSvgaR3State; AssertReturn(pSvgaR3State->pFuncsVGPU9, VERR_NOT_IMPLEMENTED); PVMSVGA3DSTATE pState = pThisCC->svga.p3dState; AssertReturn(pState, VERR_NO_MEMORY); LogFunc(("cid=%u type=%d guestResult GMR%d:0x%x\n", cid, type, pGuestResult->gmrId, pGuestResult->offset)); PVMSVGA3DCONTEXT pContext; int rc = vmsvga3dContextFromCid(pState, cid, &pContext); AssertRCReturn(rc, rc); if (type == SVGA3D_QUERYTYPE_OCCLUSION) { VMSVGA3DQUERY *p = &pContext->occlusion; if (VMSVGA3DQUERY_EXISTS(p)) { if (p->enmQueryState == VMSVGA3DQUERYSTATE_ISSUED) { /* Only if not already in SIGNALED state, * i.e. not a second read from the guest or after restoring saved state. */ uint32_t u32Pixels = 0; rc = pSvgaR3State->pFuncsVGPU9->pfnOcclusionQueryGetData(pThisCC, pContext, &u32Pixels); if (RT_SUCCESS(rc)) { p->enmQueryState = VMSVGA3DQUERYSTATE_SIGNALED; p->u32QueryResult += u32Pixels; /* += because it might contain partial result from saved state. */ } } if (RT_SUCCESS(rc)) { /* pGuestResult can be NULL when saving the state. */ if (pGuestResult) { /* Return data to the guest. */ vmsvga3dQueryWriteResult(pThis, pThisCC, pGuestResult, SVGA3D_QUERYSTATE_SUCCEEDED, p->u32QueryResult); } return VINF_SUCCESS; } } else { AssertMsgFailed(("GetData Query is NULL\n")); } rc = VERR_INTERNAL_ERROR; } else { rc = VERR_NOT_IMPLEMENTED; } if (pGuestResult) vmsvga3dQueryWriteResult(pThis, pThisCC, pGuestResult, SVGA3D_QUERYSTATE_FAILED, 0); AssertFailedReturn(rc); } int vmsvga3dSurfaceBlitToScreen(PVGASTATE pThis, PVGASTATECC pThisCC, uint32_t idDstScreen, SVGASignedRect destRect, SVGA3dSurfaceImageId srcImage, SVGASignedRect srcRect, uint32_t cRects, SVGASignedRect *pRect) { /* Requires SVGA_FIFO_CAP_SCREEN_OBJECT support */ LogFunc(("dest=%d (%d,%d)(%d,%d) sid=%u (face=%d, mipmap=%d) (%d,%d)(%d,%d) cRects=%d\n", idDstScreen, destRect.left, destRect.top, destRect.right, destRect.bottom, srcImage.sid, srcImage.face, srcImage.mipmap, srcRect.left, srcRect.top, srcRect.right, srcRect.bottom, cRects)); for (uint32_t i = 0; i < cRects; i++) { LogFunc(("clipping rect[%d] (%d,%d)(%d,%d)\n", i, pRect[i].left, pRect[i].top, pRect[i].right, pRect[i].bottom)); } VMSVGASCREENOBJECT *pScreen = vmsvgaR3GetScreenObject(pThisCC, idDstScreen); AssertReturn(pScreen, VERR_INTERNAL_ERROR); /* vmwgfx driver does not always initialize srcImage.mipmap and srcImage.face. They are assumed to be zero. */ SVGA3dSurfaceImageId src; src.sid = srcImage.sid; src.mipmap = 0; src.face = 0; PVMSVGAR3STATE const pSvgaR3State = pThisCC->svga.pSvgaR3State; if (pScreen->pHwScreen) { /* Use the backend accelerated method, if available. */ if (pSvgaR3State->pFuncs3D) { int rc = pSvgaR3State->pFuncs3D->pfnSurfaceBlitToScreen(pThisCC, pScreen, destRect, src, srcRect, cRects, pRect); if (rc == VINF_SUCCESS) { return VINF_SUCCESS; } } } if (pSvgaR3State->pFuncsMap) return vmsvga3dScreenUpdate(pThisCC, idDstScreen, destRect, src, srcRect, cRects, pRect); /** @todo scaling */ AssertReturn(destRect.right - destRect.left == srcRect.right - srcRect.left && destRect.bottom - destRect.top == srcRect.bottom - srcRect.top, VERR_INVALID_PARAMETER); SVGA3dCopyBox box; SVGAGuestImage dest; box.srcz = 0; box.z = 0; box.d = 1; dest.ptr.gmrId = SVGA_GMR_FRAMEBUFFER; dest.ptr.offset = pScreen->offVRAM; dest.pitch = pScreen->cbPitch; if (cRects == 0) { /* easy case; no clipping */ /* SVGA_3D_CMD_SURFACE_DMA: * 'define the "source" in each copyBox as the guest image and the * "destination" as the host image, regardless of transfer direction.' * * Since the BlitToScreen operation transfers from a host surface to the guest VRAM, * it must set the copyBox "source" to the guest destination coords and * the copyBox "destination" to the host surface source coords. */ /* Host image. */ box.x = srcRect.left; box.y = srcRect.top; box.w = srcRect.right - srcRect.left; box.h = srcRect.bottom - srcRect.top; /* Guest image. */ box.srcx = destRect.left; box.srcy = destRect.top; int rc = vmsvga3dSurfaceDMA(pThis, pThisCC, dest, src, SVGA3D_READ_HOST_VRAM, 1, &box); AssertRCReturn(rc, rc); /* Update the guest image, which is at box.src. */ vmsvgaR3UpdateScreen(pThisCC, pScreen, box.srcx, box.srcy, box.w, box.h); } else { /** @todo merge into one SurfaceDMA call */ for (uint32_t i = 0; i < cRects; i++) { /* "The clip rectangle coordinates are measured * relative to the top-left corner of destRect." * Therefore they are relative to the top-left corner of srcRect as well. */ /* Host image. See 'SVGA_3D_CMD_SURFACE_DMA:' comment in the 'if' branch. */ box.x = srcRect.left + pRect[i].left; box.y = srcRect.top + pRect[i].top; box.w = pRect[i].right - pRect[i].left; box.h = pRect[i].bottom - pRect[i].top; /* Guest image. The target screen memory is currently in the guest VRAM. */ box.srcx = destRect.left + pRect[i].left; box.srcy = destRect.top + pRect[i].top; int rc = vmsvga3dSurfaceDMA(pThis, pThisCC, dest, src, SVGA3D_READ_HOST_VRAM, 1, &box); AssertRCReturn(rc, rc); /* Update the guest image, which is at box.src. */ vmsvgaR3UpdateScreen(pThisCC, pScreen, box.srcx, box.srcy, box.w, box.h); } } return VINF_SUCCESS; } int vmsvga3dScreenUpdate(PVGASTATECC pThisCC, uint32_t idDstScreen, SVGASignedRect const &dstRect, SVGA3dSurfaceImageId const &srcImage, SVGASignedRect const &srcRect, uint32_t cDstClipRects, SVGASignedRect *paDstClipRect) { //DEBUG_BREAKPOINT_TEST(); PVMSVGAR3STATE const pSvgaR3State = pThisCC->svga.pSvgaR3State; #ifdef LOG_ENABLED LogFunc(("[%u] %d,%d %d,%d (%dx%d) -> %d,%d %d,%d (%dx%d), %u clip rects\n", idDstScreen, srcRect.left, srcRect.top, srcRect.right, srcRect.bottom, srcRect.right - srcRect.left, srcRect.bottom - srcRect.top, dstRect.left, dstRect.top, dstRect.right, dstRect.bottom, dstRect.right - dstRect.left, dstRect.bottom - dstRect.top, cDstClipRects)); for (uint32_t i = 0; i < cDstClipRects; i++) { LogFunc((" [%u] %d,%d %d,%d (%dx%d)\n", i, paDstClipRect[i].left, paDstClipRect[i].top, paDstClipRect[i].right, paDstClipRect[i].bottom, paDstClipRect[i].right - paDstClipRect[i].left, paDstClipRect[i].bottom - paDstClipRect[i].top)); } #endif PVMSVGA3DSURFACE pSurface; int rc = vmsvga3dSurfaceFromSid(pThisCC->svga.p3dState, srcImage.sid, &pSurface); AssertRCReturn(rc, rc); /* Update the screen from a surface. */ ASSERT_GUEST_RETURN(idDstScreen < RT_ELEMENTS(pSvgaR3State->aScreens), VERR_INVALID_PARAMETER); RT_UNTRUSTED_VALIDATED_FENCE(); VMSVGASCREENOBJECT *pScreen = &pSvgaR3State->aScreens[idDstScreen]; uint32_t const cbScreenPixel = (pScreen->cBpp + 7) / 8; ASSERT_GUEST_RETURN(cbScreenPixel == pSurface->cbBlock, VERR_INVALID_PARAMETER); /* Format conversion is not supported. */ if ( srcRect.right <= srcRect.left || srcRect.bottom <= srcRect.top) return VINF_SUCCESS; /* Empty src rect. */ if ( dstRect.right <= dstRect.left || dstRect.bottom <= dstRect.top) return VINF_SUCCESS; /* Empty dst rect. */ RT_UNTRUSTED_VALIDATED_FENCE(); ASSERT_GUEST_RETURN( srcRect.right - srcRect.left == dstRect.right - dstRect.left && srcRect.bottom - srcRect.top == dstRect.bottom - dstRect.top, VERR_INVALID_PARAMETER); /* Stretch is not supported. */ /* Destination box should be within the screen rectangle. */ SVGA3dBox dstBox; dstBox.x = dstRect.left; dstBox.y = dstRect.top; dstBox.z = 0; dstBox.w = dstRect.right - dstRect.left; dstBox.h = dstRect.bottom - dstRect.top; dstBox.d = 1; SVGA3dSize dstClippingSize; dstClippingSize.width = pScreen->cWidth; dstClippingSize.height = pScreen->cHeight; dstClippingSize.depth = 1; vmsvgaR3ClipBox(&dstClippingSize, &dstBox); ASSERT_GUEST_RETURN(dstBox.w > 0 && dstBox.h > 0, VERR_INVALID_PARAMETER); RT_UNTRUSTED_VALIDATED_FENCE(); /* All dst clip rects will be clipped by the dst box because * "The clip rectangle coordinates are measured relative to the top-left corner of destRect." */ dstClippingSize.width = dstBox.w; dstClippingSize.height = dstBox.h; dstClippingSize.depth = 1; SVGA3dBox srcBox; /* SurfaceMap will clip the box as necessary (srcMap.box). */ srcBox.x = srcRect.left; srcBox.y = srcRect.top; srcBox.z = 0; srcBox.w = srcRect.right - srcRect.left; srcBox.h = srcRect.bottom - srcRect.top; srcBox.d = 1; VMSVGA3D_MAPPED_SURFACE srcMap; rc = vmsvga3dSurfaceMap(pThisCC, &srcImage, &srcBox, VMSVGA3D_SURFACE_MAP_READ, &srcMap); if (RT_SUCCESS(rc)) { /* Clipping rectangle. */ SVGASignedRect srcBoundRect; srcBoundRect.left = srcMap.box.x; srcBoundRect.top = srcMap.box.y; srcBoundRect.right = srcMap.box.x + srcMap.box.w; srcBoundRect.bottom = srcMap.box.y + srcMap.box.h; /* Clipping rectangle relative to the original srcRect. */ srcBoundRect.left -= srcRect.left; srcBoundRect.top -= srcRect.top; srcBoundRect.right -= srcRect.left; srcBoundRect.bottom -= srcRect.top; uint8_t const *pu8Src = (uint8_t *)srcMap.pvData; uint32_t const cbDst = pScreen->cHeight * pScreen->cbPitch; uint8_t *pu8Dst; if (pScreen->pvScreenBitmap) pu8Dst = (uint8_t *)pScreen->pvScreenBitmap; else pu8Dst = (uint8_t *)pThisCC->pbVRam + pScreen->offVRAM; SVGASignedRect dstClipRect; if (cDstClipRects == 0) { /* Entire source rect "relative to the top-left corner of destRect." */ dstClipRect.left = 0; dstClipRect.top = 0; dstClipRect.right = dstBox.w; dstClipRect.bottom = dstBox.h; cDstClipRects = 1; paDstClipRect = &dstClipRect; } for (uint32_t i = 0; i < cDstClipRects; i++) { /* Clip rects are relative to corners of src and dst rectangles. */ SVGASignedRect clipRect = paDstClipRect[i]; /* Clip the rectangle by mapped source box. */ vmsvgaR3ClipRect(&srcBoundRect, &clipRect); SVGA3dBox clipBox; clipBox.x = clipRect.left; clipBox.y = clipRect.top; clipBox.z = 0; clipBox.w = clipRect.right - clipRect.left; clipBox.h = clipRect.bottom - clipRect.top; clipBox.d = 1; vmsvgaR3ClipBox(&dstClippingSize, &clipBox); ASSERT_GUEST_CONTINUE(clipBox.w > 0 && clipBox.h > 0); /* 'pu8Src' points to the mapped 'srcRect'. Take the clipping box into account. */ uint8_t const *pu8SrcBox = pu8Src + ((clipBox.x + pSurface->cxBlock - 1) / pSurface->cxBlock) * pSurface->cxBlock * pSurface->cbBlock + ((clipBox.y + pSurface->cyBlock - 1) / pSurface->cyBlock) * pSurface->cyBlock * srcMap.cbRowPitch; /* Calculate the offset of destination box in the screen buffer. */ uint32_t const offDstBox = (dstBox.x + clipBox.x) * cbScreenPixel + (dstBox.y + clipBox.y) * pScreen->cbPitch; ASSERT_GUEST_BREAK( offDstBox <= cbDst && pScreen->cbPitch * (clipBox.h - 1) + cbScreenPixel * clipBox.w <= cbDst - offDstBox); RT_UNTRUSTED_VALIDATED_FENCE(); uint8_t *pu8DstBox = pu8Dst + offDstBox; if ( pSurface->format == SVGA3D_R8G8B8A8_UNORM || pSurface->format == SVGA3D_R8G8B8A8_UNORM_SRGB) { for (uint32_t iRow = 0; iRow < clipBox.h; ++iRow) { for (uint32_t x = 0; x < clipBox.w * 4; x += 4) /* 'x' is a byte index. */ { pu8DstBox[x ] = pu8SrcBox[x + 2]; pu8DstBox[x + 1] = pu8SrcBox[x + 1]; pu8DstBox[x + 2] = pu8SrcBox[x ]; pu8DstBox[x + 3] = pu8SrcBox[x + 3]; } pu8SrcBox += srcMap.cbRowPitch; pu8DstBox += pScreen->cbPitch; } } else { for (uint32_t iRow = 0; iRow < clipBox.h; ++iRow) { memcpy(pu8DstBox, pu8SrcBox, cbScreenPixel * clipBox.w); pu8SrcBox += srcMap.cbRowPitch; pu8DstBox += pScreen->cbPitch; } } } vmsvga3dSurfaceUnmap(pThisCC, &srcImage, &srcMap, /* fWritten = */ false); vmsvgaR3UpdateScreen(pThisCC, pScreen, dstBox.x, dstBox.y, dstBox.w, dstBox.h); } return rc; } int vmsvga3dCommandPresent(PVGASTATE pThis, PVGASTATECC pThisCC, uint32_t sid, uint32_t cRects, SVGA3dCopyRect *pRect) { /* Deprecated according to svga3d_reg.h. */ PVMSVGA3DSTATE pState = pThisCC->svga.p3dState; AssertReturn(pState, VERR_NO_MEMORY); PVMSVGA3DSURFACE pSurface; int rc = vmsvga3dSurfaceFromSid(pState, sid, &pSurface); AssertRCReturn(rc, rc); /** @todo Detect screen from coords? Or split rect to screens? */ VMSVGASCREENOBJECT *pScreen = vmsvgaR3GetScreenObject(pThisCC, 0); AssertReturn(pScreen, VERR_INTERNAL_ERROR); /* If there are no recangles specified, just grab a screenful. */ SVGA3dCopyRect DummyRect; if (cRects != 0) { /* likely */ } else { /** @todo Find the usecase for this or check what the original device does. * The original code was doing some scaling based on the surface * size... */ AssertMsgFailed(("No rects to present. Who is doing that and what do they actually expect?\n")); DummyRect.x = DummyRect.srcx = 0; DummyRect.y = DummyRect.srcy = 0; DummyRect.w = pScreen->cWidth; DummyRect.h = pScreen->cHeight; cRects = 1; pRect = &DummyRect; } uint32_t i; for (i = 0; i < cRects; ++i) { uint32_t idDstScreen = 0; /** @todo Use virtual coords: SVGA_ID_INVALID. */ SVGASignedRect destRect; destRect.left = pRect[i].x; destRect.top = pRect[i].y; destRect.right = pRect[i].x + pRect[i].w; destRect.bottom = pRect[i].y + pRect[i].h; SVGA3dSurfaceImageId src; src.sid = sid; src.face = 0; src.mipmap = 0; SVGASignedRect srcRect; srcRect.left = pRect[i].srcx; srcRect.top = pRect[i].srcy; srcRect.right = pRect[i].srcx + pRect[i].w; srcRect.bottom = pRect[i].srcy + pRect[i].h; /* Entire rect. */ rc = vmsvga3dSurfaceBlitToScreen(pThis, pThisCC, idDstScreen, destRect, src, srcRect, 0, NULL); AssertRCReturn(rc, rc); } return VINF_SUCCESS; } int vmsvga3dDefineScreen(PVGASTATE pThis, PVGASTATECC pThisCC, VMSVGASCREENOBJECT *pScreen) { PVMSVGAR3STATE const pSvgaR3State = pThisCC->svga.pSvgaR3State; AssertReturn(pSvgaR3State->pFuncs3D, VERR_NOT_IMPLEMENTED); if (pScreen->pHwScreen) { pSvgaR3State->pFuncs3D->pfnDestroyScreen(pThisCC, pScreen); } int rc = pSvgaR3State->pFuncs3D->pfnDefineScreen(pThis, pThisCC, pScreen); if (RT_SUCCESS(rc)) { LogRelMax(1, ("VMSVGA: using accelerated graphics output\n")); } return rc; } int vmsvga3dDestroyScreen(PVGASTATECC pThisCC, VMSVGASCREENOBJECT *pScreen) { PVMSVGAR3STATE const pSvgaR3State = pThisCC->svga.pSvgaR3State; AssertReturn(pSvgaR3State->pFuncs3D, VERR_NOT_IMPLEMENTED); return pSvgaR3State->pFuncs3D->pfnDestroyScreen(pThisCC, pScreen); } int vmsvga3dSurfaceInvalidate(PVGASTATECC pThisCC, uint32_t sid, uint32_t face, uint32_t mipmap) { PVMSVGA3DSTATE pState = pThisCC->svga.p3dState; AssertReturn(pState, VERR_INVALID_STATE); PVMSVGA3DSURFACE pSurface; int rc = vmsvga3dSurfaceFromSid(pState, sid, &pSurface); AssertRCReturn(rc, rc); if (face == SVGA_ID_INVALID && mipmap == SVGA_ID_INVALID) { /* This is a notification that "All images can be lost", i.e. the backend surface is not needed anymore. */ PVMSVGAR3STATE const pSvgaR3State = pThisCC->svga.pSvgaR3State; if (pSvgaR3State->pFuncs3D) pSvgaR3State->pFuncs3D->pfnSurfaceDestroy(pThisCC, false, pSurface); for (uint32_t i = 0; i < pSurface->cLevels * pSurface->surfaceDesc.numArrayElements; ++i) { PVMSVGA3DMIPMAPLEVEL pMipmapLevel = &pSurface->paMipmapLevels[i]; pMipmapLevel->fDirty = true; } } else { PVMSVGA3DMIPMAPLEVEL pMipmapLevel; rc = vmsvga3dMipmapLevel(pSurface, face, mipmap, &pMipmapLevel); AssertRCReturn(rc, rc); /* Invalidate views, etc. */ PVMSVGAR3STATE const pSvgaR3State = pThisCC->svga.pSvgaR3State; if (pSvgaR3State->pFuncs3D) pSvgaR3State->pFuncs3D->pfnSurfaceInvalidateImage(pThisCC, pSurface, face, mipmap); pMipmapLevel->fDirty = true; } pSurface->fDirty = true; return rc; } /* * * 3D * */ int vmsvga3dQueryCaps(PVGASTATECC pThisCC, SVGA3dDevCapIndex idx3dCaps, uint32_t *pu32Val) { PVMSVGAR3STATE const pSvgaR3State = pThisCC->svga.pSvgaR3State; AssertReturn(pSvgaR3State->pFuncs3D, VERR_NOT_IMPLEMENTED); return pSvgaR3State->pFuncs3D->pfnQueryCaps(pThisCC, idx3dCaps, pu32Val); } int vmsvga3dChangeMode(PVGASTATECC pThisCC) { PVMSVGAR3STATE const pSvgaR3State = pThisCC->svga.pSvgaR3State; AssertReturn(pSvgaR3State->pFuncs3D, VERR_NOT_IMPLEMENTED); return pSvgaR3State->pFuncs3D->pfnChangeMode(pThisCC); } int vmsvga3dSurfaceCopy(PVGASTATECC pThisCC, SVGA3dSurfaceImageId dest, SVGA3dSurfaceImageId src, uint32_t cCopyBoxes, SVGA3dCopyBox *pBox) { PVMSVGAR3STATE const pSvgaR3State = pThisCC->svga.pSvgaR3State; AssertReturn(pSvgaR3State->pFuncs3D, VERR_NOT_IMPLEMENTED); return pSvgaR3State->pFuncs3D->pfnSurfaceCopy(pThisCC, dest, src, cCopyBoxes, pBox); } void vmsvga3dUpdateHostScreenViewport(PVGASTATECC pThisCC, uint32_t idScreen, VMSVGAVIEWPORT const *pOldViewport) { PVMSVGAR3STATE const pSvgaR3State = pThisCC->svga.pSvgaR3State; AssertReturnVoid(pSvgaR3State->pFuncs3D); pSvgaR3State->pFuncs3D->pfnUpdateHostScreenViewport(pThisCC, idScreen, pOldViewport); } /** * Updates the heap buffers for all surfaces or one specific one. * * @param pThisCC The VGA/VMSVGA state for ring-3. * @param sid The surface ID, UINT32_MAX if all. * @thread VMSVGAFIFO */ void vmsvga3dUpdateHeapBuffersForSurfaces(PVGASTATECC pThisCC, uint32_t sid) { PVMSVGAR3STATE const pSvgaR3State = pThisCC->svga.pSvgaR3State; AssertReturnVoid(pSvgaR3State->pFuncs3D); PVMSVGA3DSTATE pState = pThisCC->svga.p3dState; AssertReturnVoid(pState); if (sid == UINT32_MAX) { uint32_t cSurfaces = pState->cSurfaces; for (sid = 0; sid < cSurfaces; sid++) { PVMSVGA3DSURFACE pSurface = pState->papSurfaces[sid]; if (pSurface && pSurface->id == sid) pSvgaR3State->pFuncs3D->pfnSurfaceUpdateHeapBuffers(pThisCC, pSurface); } } else if (sid < pState->cSurfaces) { PVMSVGA3DSURFACE pSurface = pState->papSurfaces[sid]; if (pSurface && pSurface->id == sid) pSvgaR3State->pFuncs3D->pfnSurfaceUpdateHeapBuffers(pThisCC, pSurface); } } /* * * VGPU9 * */ int vmsvga3dContextDefine(PVGASTATECC pThisCC, uint32_t cid) { PVMSVGAR3STATE const pSvgaR3State = pThisCC->svga.pSvgaR3State; AssertReturn(pSvgaR3State->pFuncsVGPU9, VERR_NOT_IMPLEMENTED); return pSvgaR3State->pFuncsVGPU9->pfnContextDefine(pThisCC, cid); } int vmsvga3dContextDestroy(PVGASTATECC pThisCC, uint32_t cid) { PVMSVGAR3STATE const pSvgaR3State = pThisCC->svga.pSvgaR3State; AssertReturn(pSvgaR3State->pFuncsVGPU9, VERR_NOT_IMPLEMENTED); return pSvgaR3State->pFuncsVGPU9->pfnContextDestroy(pThisCC, cid); } int vmsvga3dSetTransform(PVGASTATECC pThisCC, uint32_t cid, SVGA3dTransformType type, float matrix[16]) { PVMSVGAR3STATE const pSvgaR3State = pThisCC->svga.pSvgaR3State; AssertReturn(pSvgaR3State->pFuncsVGPU9, VERR_NOT_IMPLEMENTED); return pSvgaR3State->pFuncsVGPU9->pfnSetTransform(pThisCC, cid, type, matrix); } int vmsvga3dSetZRange(PVGASTATECC pThisCC, uint32_t cid, SVGA3dZRange zRange) { PVMSVGAR3STATE const pSvgaR3State = pThisCC->svga.pSvgaR3State; AssertReturn(pSvgaR3State->pFuncsVGPU9, VERR_NOT_IMPLEMENTED); return pSvgaR3State->pFuncsVGPU9->pfnSetZRange(pThisCC, cid, zRange); } int vmsvga3dSetRenderState(PVGASTATECC pThisCC, uint32_t cid, uint32_t cRenderStates, SVGA3dRenderState *pRenderState) { PVMSVGAR3STATE const pSvgaR3State = pThisCC->svga.pSvgaR3State; AssertReturn(pSvgaR3State->pFuncsVGPU9, VERR_NOT_IMPLEMENTED); return pSvgaR3State->pFuncsVGPU9->pfnSetRenderState(pThisCC, cid, cRenderStates, pRenderState); } int vmsvga3dSetRenderTarget(PVGASTATECC pThisCC, uint32_t cid, SVGA3dRenderTargetType type, SVGA3dSurfaceImageId target) { PVMSVGAR3STATE const pSvgaR3State = pThisCC->svga.pSvgaR3State; AssertReturn(pSvgaR3State->pFuncsVGPU9, VERR_NOT_IMPLEMENTED); return pSvgaR3State->pFuncsVGPU9->pfnSetRenderTarget(pThisCC, cid, type, target); } int vmsvga3dSetTextureState(PVGASTATECC pThisCC, uint32_t cid, uint32_t cTextureStates, SVGA3dTextureState *pTextureState) { PVMSVGAR3STATE const pSvgaR3State = pThisCC->svga.pSvgaR3State; AssertReturn(pSvgaR3State->pFuncsVGPU9, VERR_NOT_IMPLEMENTED); return pSvgaR3State->pFuncsVGPU9->pfnSetTextureState(pThisCC, cid, cTextureStates, pTextureState); } int vmsvga3dSetMaterial(PVGASTATECC pThisCC, uint32_t cid, SVGA3dFace face, SVGA3dMaterial *pMaterial) { PVMSVGAR3STATE const pSvgaR3State = pThisCC->svga.pSvgaR3State; AssertReturn(pSvgaR3State->pFuncsVGPU9, VERR_NOT_IMPLEMENTED); return pSvgaR3State->pFuncsVGPU9->pfnSetMaterial(pThisCC, cid, face, pMaterial); } int vmsvga3dSetLightData(PVGASTATECC pThisCC, uint32_t cid, uint32_t index, SVGA3dLightData *pData) { PVMSVGAR3STATE const pSvgaR3State = pThisCC->svga.pSvgaR3State; AssertReturn(pSvgaR3State->pFuncsVGPU9, VERR_NOT_IMPLEMENTED); return pSvgaR3State->pFuncsVGPU9->pfnSetLightData(pThisCC, cid, index, pData); } int vmsvga3dSetLightEnabled(PVGASTATECC pThisCC, uint32_t cid, uint32_t index, uint32_t enabled) { PVMSVGAR3STATE const pSvgaR3State = pThisCC->svga.pSvgaR3State; AssertReturn(pSvgaR3State->pFuncsVGPU9, VERR_NOT_IMPLEMENTED); return pSvgaR3State->pFuncsVGPU9->pfnSetLightEnabled(pThisCC, cid, index, enabled); } int vmsvga3dSetViewPort(PVGASTATECC pThisCC, uint32_t cid, SVGA3dRect *pRect) { PVMSVGAR3STATE const pSvgaR3State = pThisCC->svga.pSvgaR3State; AssertReturn(pSvgaR3State->pFuncsVGPU9, VERR_NOT_IMPLEMENTED); return pSvgaR3State->pFuncsVGPU9->pfnSetViewPort(pThisCC, cid, pRect); } int vmsvga3dSetClipPlane(PVGASTATECC pThisCC, uint32_t cid, uint32_t index, float plane[4]) { PVMSVGAR3STATE const pSvgaR3State = pThisCC->svga.pSvgaR3State; AssertReturn(pSvgaR3State->pFuncsVGPU9, VERR_NOT_IMPLEMENTED); return pSvgaR3State->pFuncsVGPU9->pfnSetClipPlane(pThisCC, cid, index, plane); } int vmsvga3dCommandClear(PVGASTATECC pThisCC, uint32_t cid, SVGA3dClearFlag clearFlag, uint32_t color, float depth, uint32_t stencil, uint32_t cRects, SVGA3dRect *pRect) { PVMSVGAR3STATE const pSvgaR3State = pThisCC->svga.pSvgaR3State; AssertReturn(pSvgaR3State->pFuncsVGPU9, VERR_NOT_IMPLEMENTED); return pSvgaR3State->pFuncsVGPU9->pfnCommandClear(pThisCC, cid, clearFlag, color, depth, stencil, cRects, pRect); } int vmsvga3dDrawPrimitives(PVGASTATECC pThisCC, uint32_t cid, uint32_t numVertexDecls, SVGA3dVertexDecl *pVertexDecl, uint32_t numRanges, SVGA3dPrimitiveRange *pNumRange, uint32_t cVertexDivisor, SVGA3dVertexDivisor *pVertexDivisor) { PVMSVGAR3STATE const pSvgaR3State = pThisCC->svga.pSvgaR3State; AssertReturn(pSvgaR3State->pFuncsVGPU9, VERR_NOT_IMPLEMENTED); return pSvgaR3State->pFuncsVGPU9->pfnDrawPrimitives(pThisCC, cid, numVertexDecls, pVertexDecl, numRanges, pNumRange, cVertexDivisor, pVertexDivisor); } int vmsvga3dSetScissorRect(PVGASTATECC pThisCC, uint32_t cid, SVGA3dRect *pRect) { PVMSVGAR3STATE const pSvgaR3State = pThisCC->svga.pSvgaR3State; AssertReturn(pSvgaR3State->pFuncsVGPU9, VERR_NOT_IMPLEMENTED); return pSvgaR3State->pFuncsVGPU9->pfnSetScissorRect(pThisCC, cid, pRect); } int vmsvga3dGenerateMipmaps(PVGASTATECC pThisCC, uint32_t sid, SVGA3dTextureFilter filter) { PVMSVGAR3STATE const pSvgaR3State = pThisCC->svga.pSvgaR3State; AssertReturn(pSvgaR3State->pFuncsVGPU9, VERR_NOT_IMPLEMENTED); return pSvgaR3State->pFuncsVGPU9->pfnGenerateMipmaps(pThisCC, sid, filter); } int vmsvga3dShaderDefine(PVGASTATECC pThisCC, uint32_t cid, uint32_t shid, SVGA3dShaderType type, uint32_t cbData, uint32_t *pShaderData) { PVMSVGAR3STATE const pSvgaR3State = pThisCC->svga.pSvgaR3State; AssertReturn(pSvgaR3State->pFuncsVGPU9, VERR_NOT_IMPLEMENTED); return pSvgaR3State->pFuncsVGPU9->pfnShaderDefine(pThisCC, cid, shid, type, cbData, pShaderData); } int vmsvga3dShaderDestroy(PVGASTATECC pThisCC, uint32_t cid, uint32_t shid, SVGA3dShaderType type) { PVMSVGAR3STATE const pSvgaR3State = pThisCC->svga.pSvgaR3State; AssertReturn(pSvgaR3State->pFuncsVGPU9, VERR_NOT_IMPLEMENTED); return pSvgaR3State->pFuncsVGPU9->pfnShaderDestroy(pThisCC, cid, shid, type); } int vmsvga3dShaderSet(PVGASTATECC pThisCC, struct VMSVGA3DCONTEXT *pContext, uint32_t cid, SVGA3dShaderType type, uint32_t shid) { PVMSVGAR3STATE const pSvgaR3State = pThisCC->svga.pSvgaR3State; AssertReturn(pSvgaR3State->pFuncsVGPU9, VERR_NOT_IMPLEMENTED); return pSvgaR3State->pFuncsVGPU9->pfnShaderSet(pThisCC, pContext, cid, type, shid); } int vmsvga3dShaderSetConst(PVGASTATECC pThisCC, uint32_t cid, uint32_t reg, SVGA3dShaderType type, SVGA3dShaderConstType ctype, uint32_t cRegisters, uint32_t *pValues) { PVMSVGAR3STATE const pSvgaR3State = pThisCC->svga.pSvgaR3State; AssertReturn(pSvgaR3State->pFuncsVGPU9, VERR_NOT_IMPLEMENTED); return pSvgaR3State->pFuncsVGPU9->pfnShaderSetConst(pThisCC, cid, reg, type, ctype, cRegisters, pValues); } /* * * Map * */ void vmsvga3dSurfaceMapInit(VMSVGA3D_MAPPED_SURFACE *pMap, VMSVGA3D_SURFACE_MAP enmMapType, SVGA3dBox const *pBox, PVMSVGA3DSURFACE pSurface, void *pvData, uint32_t cbRowPitch, uint32_t cbDepthPitch) { uint32_t const cxBlocks = (pBox->w + pSurface->cxBlock - 1) / pSurface->cxBlock; uint32_t const cyBlocks = (pBox->h + pSurface->cyBlock - 1) / pSurface->cyBlock; pMap->enmMapType = enmMapType; pMap->format = pSurface->format; pMap->box = *pBox; pMap->cbBlock = pSurface->cbBlock; pMap->cxBlocks = cxBlocks; pMap->cyBlocks = cyBlocks; pMap->cbRow = cxBlocks * pSurface->cbPitchBlock; pMap->cbRowPitch = cbRowPitch; pMap->cRows = (cyBlocks * pSurface->cbBlock) / pSurface->cbPitchBlock; pMap->cbDepthPitch = cbDepthPitch; pMap->pvData = (uint8_t *)pvData + (pBox->x / pSurface->cxBlock) * pSurface->cbPitchBlock + (pBox->y / pSurface->cyBlock) * cbRowPitch + pBox->z * cbDepthPitch; } int vmsvga3dSurfaceMap(PVGASTATECC pThisCC, SVGA3dSurfaceImageId const *pImage, SVGA3dBox const *pBox, VMSVGA3D_SURFACE_MAP enmMapType, VMSVGA3D_MAPPED_SURFACE *pMap) { PVMSVGA3DSURFACE pSurface; int rc = vmsvga3dSurfaceFromSid(pThisCC->svga.p3dState, pImage->sid, &pSurface); AssertRCReturn(rc, rc); if (VMSVGA3DSURFACE_HAS_HW_SURFACE(pSurface)) { PVMSVGAR3STATE const pSvgaR3State = pThisCC->svga.pSvgaR3State; AssertReturn(pSvgaR3State->pFuncsMap, VERR_NOT_IMPLEMENTED); return pSvgaR3State->pFuncsMap->pfnSurfaceMap(pThisCC, pImage, pBox, enmMapType, pMap); } PVMSVGA3DMIPMAPLEVEL pMipLevel; rc = vmsvga3dMipmapLevel(pSurface, pImage->face, pImage->mipmap, &pMipLevel); ASSERT_GUEST_RETURN(RT_SUCCESS(rc), rc); if (!pMipLevel->pSurfaceData) { rc = vmsvga3dSurfaceAllocMipLevels(pSurface); AssertRCReturn(rc, rc); } SVGA3dBox clipBox; if (pBox) { clipBox = *pBox; vmsvgaR3ClipBox(&pMipLevel->mipmapSize, &clipBox); ASSERT_GUEST_RETURN(clipBox.w && clipBox.h && clipBox.d, VERR_INVALID_PARAMETER); } else { clipBox.x = 0; clipBox.y = 0; clipBox.z = 0; clipBox.w = pMipLevel->mipmapSize.width; clipBox.h = pMipLevel->mipmapSize.height; clipBox.d = pMipLevel->mipmapSize.depth; } /// @todo Zero the box? //if (enmMapType == VMSVGA3D_SURFACE_MAP_WRITE_DISCARD) // RT_BZERO(.); vmsvga3dSurfaceMapInit(pMap, enmMapType, &clipBox, pSurface, pMipLevel->pSurfaceData, pMipLevel->cbSurfacePitch, pMipLevel->cbSurfacePlane); LogFunc(("SysMem: sid = %u, pvData %p\n", pImage->sid, pMap->pvData)); return VINF_SUCCESS; } int vmsvga3dSurfaceUnmap(PVGASTATECC pThisCC, SVGA3dSurfaceImageId const *pImage, VMSVGA3D_MAPPED_SURFACE *pMap, bool fWritten) { PVMSVGA3DSURFACE pSurface; int rc = vmsvga3dSurfaceFromSid(pThisCC->svga.p3dState, pImage->sid, &pSurface); AssertRCReturn(rc, rc); if (VMSVGA3DSURFACE_HAS_HW_SURFACE(pSurface)) { PVMSVGAR3STATE const pSvgaR3State = pThisCC->svga.pSvgaR3State; AssertReturn(pSvgaR3State->pFuncsMap, VERR_NOT_IMPLEMENTED); return pSvgaR3State->pFuncsMap->pfnSurfaceUnmap(pThisCC, pImage, pMap, fWritten); } PVMSVGA3DMIPMAPLEVEL pMipLevel; rc = vmsvga3dMipmapLevel(pSurface, pImage->face, pImage->mipmap, &pMipLevel); ASSERT_GUEST_RETURN(RT_SUCCESS(rc), rc); if ( fWritten && ( pMap->enmMapType == VMSVGA3D_SURFACE_MAP_WRITE || pMap->enmMapType == VMSVGA3D_SURFACE_MAP_READ_WRITE || pMap->enmMapType == VMSVGA3D_SURFACE_MAP_WRITE_DISCARD)) { pMipLevel->fDirty = true; pSurface->fDirty = true; } return VINF_SUCCESS; } int vmsvga3dCalcSurfaceMipmapAndFace(PVGASTATECC pThisCC, uint32_t sid, uint32_t iSubresource, uint32_t *piMipmap, uint32_t *piFace) { PVMSVGA3DSURFACE pSurface; int rc = vmsvga3dSurfaceFromSid(pThisCC->svga.p3dState, sid, &pSurface); AssertRCReturn(rc, rc); vmsvga3dCalcMipmapAndFace(pSurface->cLevels, iSubresource, piMipmap, piFace); return VINF_SUCCESS; } uint32_t vmsvga3dCalcSubresourceOffset(PVGASTATECC pThisCC, SVGA3dSurfaceImageId const *pImage) { PVMSVGA3DSURFACE pSurface; int rc = vmsvga3dSurfaceFromSid(pThisCC->svga.p3dState, pImage->sid, &pSurface); AssertRCReturn(rc, 0); ASSERT_GUEST_RETURN(pImage->face < pSurface->surfaceDesc.numArrayElements, 0); uint32_t offMipLevel = 0; for (uint32_t i = 0; i < pImage->mipmap; ++i) { PVMSVGA3DMIPMAPLEVEL pMipmapLevel = &pSurface->paMipmapLevels[i]; offMipLevel += pMipmapLevel->cbSurface; } uint32_t offSubresource = pSurface->surfaceDesc.cbArrayElement * pImage->face + offMipLevel; /** @todo Multisample? */ return offSubresource; } uint32_t vmsvga3dGetArrayElements(PVGASTATECC pThisCC, SVGA3dSurfaceId sid) { PVMSVGA3DSURFACE pSurface; int rc = vmsvga3dSurfaceFromSid(pThisCC->svga.p3dState, sid, &pSurface); AssertRCReturn(rc, 0); return pSurface->surfaceDesc.numArrayElements; } uint32_t vmsvga3dGetSubresourceCount(PVGASTATECC pThisCC, SVGA3dSurfaceId sid) { PVMSVGA3DSURFACE pSurface; int rc = vmsvga3dSurfaceFromSid(pThisCC->svga.p3dState, sid, &pSurface); AssertRCReturn(rc, 0); return pSurface->surfaceDesc.numArrayElements * pSurface->cLevels; } bool vmsvga3dIsMultisampleSurface(PVGASTATECC pThisCC, SVGA3dSurfaceId sid) { PVMSVGA3DSURFACE pSurface; int rc = vmsvga3dSurfaceFromSid(pThisCC->svga.p3dState, sid, &pSurface); AssertRCReturn(rc, 0); return pSurface->surfaceDesc.multisampleCount > 1; } /* * Calculates memory layout of a surface box for memcpy: */ int vmsvga3dGetBoxDimensions(PVGASTATECC pThisCC, SVGA3dSurfaceImageId const *pImage, SVGA3dBox const *pBox, VMSGA3D_BOX_DIMENSIONS *pResult) { PVMSVGA3DSURFACE pSurface; int rc = vmsvga3dSurfaceFromSid(pThisCC->svga.p3dState, pImage->sid, &pSurface); AssertRCReturn(rc, rc); PVMSVGA3DMIPMAPLEVEL pMipLevel; rc = vmsvga3dMipmapLevel(pSurface, pImage->face, pImage->mipmap, &pMipLevel); ASSERT_GUEST_RETURN(RT_SUCCESS(rc), rc); /* Clip the box. */ SVGA3dBox clipBox; if (pBox) { clipBox = *pBox; vmsvgaR3ClipBox(&pMipLevel->mipmapSize, &clipBox); ASSERT_GUEST_RETURN(clipBox.w && clipBox.h && clipBox.d, VERR_INVALID_PARAMETER); } else { clipBox.x = 0; clipBox.y = 0; clipBox.z = 0; clipBox.w = pMipLevel->mipmapSize.width; clipBox.h = pMipLevel->mipmapSize.height; clipBox.d = pMipLevel->mipmapSize.depth; } uint32_t const cBlocksX = (clipBox.w + pSurface->cxBlock - 1) / pSurface->cxBlock; uint32_t const cBlocksY = (clipBox.h + pSurface->cyBlock - 1) / pSurface->cyBlock; pResult->offSubresource = vmsvga3dCalcSubresourceOffset(pThisCC, pImage); pResult->offBox = (clipBox.x / pSurface->cxBlock) * pSurface->cbPitchBlock + (clipBox.y / pSurface->cyBlock) * pMipLevel->cbSurfacePitch + clipBox.z * pMipLevel->cbSurfacePlane; pResult->cbRow = cBlocksX * pSurface->cbPitchBlock; pResult->cbPitch = pMipLevel->cbSurfacePitch; pResult->cyBlocks = cBlocksY; pResult->cRows = (cBlocksY * pSurface->cbBlock) / pSurface->cbPitchBlock; pResult->cbDepthPitch = pMipLevel->cbSurfacePlane; return VINF_SUCCESS; } /* * Whether a legacy 3D backend is used. * The new DX context can be built together with the legacy D3D9 or OpenGL backend. * The actual backend is selected at the VM startup. */ bool vmsvga3dIsLegacyBackend(PVGASTATECC pThisCC) { PVMSVGAR3STATE const pSvgaR3State = pThisCC->svga.pSvgaR3State; return pSvgaR3State->pFuncsDX == NULL; } void vmsvga3dReset(PVGASTATECC pThisCC) { /* Deal with data from PVMSVGA3DSTATE */ PVMSVGA3DSTATE p3dState = pThisCC->svga.p3dState; Assert(pThisCC->svga.p3dState); if ((pThisCC->svga.p3dState)) { /* Destroy all leftover surfaces. */ for (uint32_t i = 0; i < p3dState->cSurfaces; i++) { if (p3dState->papSurfaces[i]->id != SVGA3D_INVALID_ID) vmsvga3dSurfaceDestroy(pThisCC, p3dState->papSurfaces[i]->id); RTMemFree(p3dState->papSurfaces[i]); p3dState->papSurfaces[i] = NULL; } RTMemFree(p3dState->papSurfaces); p3dState->papSurfaces = NULL; p3dState->cSurfaces = 0; /* Destroy all leftover contexts. */ for (uint32_t i = 0; i < p3dState->cContexts; i++) { if (p3dState->papContexts[i]->id != SVGA3D_INVALID_ID) vmsvga3dContextDestroy(pThisCC, p3dState->papContexts[i]->id); RTMemFree(p3dState->papContexts[i]); p3dState->papContexts[i] = NULL; } RTMemFree(p3dState->papContexts); p3dState->papContexts = NULL; p3dState->cContexts = 0; if (!vmsvga3dIsLegacyBackend(pThisCC)) { /* Destroy all leftover DX contexts. */ for (uint32_t i = 0; i < p3dState->cDXContexts; i++) { if (p3dState->papDXContexts[i]->cid != SVGA3D_INVALID_ID) vmsvga3dDXDestroyContext(pThisCC, p3dState->papDXContexts[i]->cid); RTMemFree(p3dState->papDXContexts[i]); p3dState->papDXContexts[i] = NULL; } RTMemFree(p3dState->papDXContexts); p3dState->papDXContexts = NULL; p3dState->cDXContexts = 0; } } /* Reset the backend. */ PVMSVGAR3STATE pSvgaR3State = pThisCC->svga.pSvgaR3State; if (pSvgaR3State->pFuncs3D && pSvgaR3State->pFuncs3D->pfnReset) pSvgaR3State->pFuncs3D->pfnReset(pThisCC); } void vmsvga3dTerminate(PVGASTATECC pThisCC) { /* Clean up backend. */ vmsvga3dReset(pThisCC); /* Deal with data from PVMSVGA3DSTATE */ PVMSVGA3DSTATE p3dState = pThisCC->svga.p3dState; AssertReturnVoid(p3dState); /* Terminate the backend. */ PVMSVGAR3STATE pSvgaR3State = pThisCC->svga.pSvgaR3State; if (pSvgaR3State->pFuncs3D && pSvgaR3State->pFuncs3D->pfnTerminate) pSvgaR3State->pFuncs3D->pfnTerminate(pThisCC); RTMemFree(p3dState->pBackend); p3dState->pBackend = NULL; RTMemFree(p3dState); pThisCC->svga.p3dState = NULL; } int vmsvga3dInit(PPDMDEVINS pDevIns, PVGASTATE pThis, PVGASTATECC pThisCC) { PVMSVGAR3STATE pSvgaR3State = pThisCC->svga.pSvgaR3State; /* 3D interface is required. */ AssertReturn(pSvgaR3State->pFuncs3D && pSvgaR3State->pFuncs3D->pfnInit, VERR_NOT_SUPPORTED); PVMSVGA3DSTATE p3dState = (PVMSVGA3DSTATE)RTMemAllocZ(sizeof(VMSVGA3DSTATE)); AssertReturn(p3dState, VERR_NO_MEMORY); pThisCC->svga.p3dState = p3dState; int rc = pSvgaR3State->pFuncs3D->pfnInit(pDevIns, pThis, pThisCC); if (RT_SUCCESS(rc)) return VINF_SUCCESS; pThisCC->svga.p3dState = NULL; RTMemFree(p3dState); return rc; }