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author | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-04-11 08:17:27 +0000 |
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committer | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-04-11 08:17:27 +0000 |
commit | f215e02bf85f68d3a6106c2a1f4f7f063f819064 (patch) | |
tree | 6bb5b92c046312c4e95ac2620b10ddf482d3fa8b /src/VBox/Additions/3D/win/VBoxGL/VBoxGL.c | |
parent | Initial commit. (diff) | |
download | virtualbox-f215e02bf85f68d3a6106c2a1f4f7f063f819064.tar.xz virtualbox-f215e02bf85f68d3a6106c2a1f4f7f063f819064.zip |
Adding upstream version 7.0.14-dfsg.upstream/7.0.14-dfsg
Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
Diffstat (limited to 'src/VBox/Additions/3D/win/VBoxGL/VBoxGL.c')
-rw-r--r-- | src/VBox/Additions/3D/win/VBoxGL/VBoxGL.c | 580 |
1 files changed, 580 insertions, 0 deletions
diff --git a/src/VBox/Additions/3D/win/VBoxGL/VBoxGL.c b/src/VBox/Additions/3D/win/VBoxGL/VBoxGL.c new file mode 100644 index 00000000..01b6cf89 --- /dev/null +++ b/src/VBox/Additions/3D/win/VBoxGL/VBoxGL.c @@ -0,0 +1,580 @@ +/* $Id: VBoxGL.c $ */ +/** @file + * VirtualBox Windows Guest Mesa3D - OpenGL driver. + */ + +/* + * Copyright (C) 2018-2023 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 <https://www.gnu.org/licenses>. + * + * SPDX-License-Identifier: GPL-3.0-only + */ + +#include "GaDrvEnvKMT.h" + +#include "stw_winsys.h" +#include "stw_device.h" +#include "stw_context.h" + +#include "pipe/p_state.h" +#include "svga3d_reg.h" + +#include <iprt/asm.h> + +#include <common/wddm/VBoxMPIf.h> + +#include <Psapi.h> + +static const char *g_pszSvgaDll = +#ifdef VBOX_WOW64 + "VBoxSVGA-x86.dll" +#else + "VBoxSVGA.dll" +#endif +; + +static struct GaDrvFunctions +{ + PFNGaDrvScreenCreate pfnGaDrvScreenCreate; + PFNGaDrvScreenDestroy pfnGaDrvScreenDestroy; + PFNGaDrvGetWDDMEnv pfnGaDrvGetWDDMEnv; + PFNGaDrvGetContextId pfnGaDrvGetContextId; + PFNGaDrvGetSurfaceId pfnGaDrvGetSurfaceId; + PFNGaDrvContextFlush pfnGaDrvContextFlush; +} g_drvfuncs; + + +static HMODULE gaDrvLoadSVGA(struct GaDrvFunctions *pDrvFuncs) +{ + struct VBOXWDDMDLLPROC aDrvProcs[] = + { + { "GaDrvScreenCreate", (FARPROC *)&pDrvFuncs->pfnGaDrvScreenCreate }, + { "GaDrvScreenDestroy", (FARPROC *)&pDrvFuncs->pfnGaDrvScreenDestroy }, + { "GaDrvGetWDDMEnv", (FARPROC *)&pDrvFuncs->pfnGaDrvGetWDDMEnv }, + { "GaDrvGetContextId", (FARPROC *)&pDrvFuncs->pfnGaDrvGetContextId }, + { "GaDrvGetSurfaceId", (FARPROC *)&pDrvFuncs->pfnGaDrvGetSurfaceId }, + { "GaDrvContextFlush", (FARPROC *)&pDrvFuncs->pfnGaDrvContextFlush }, + { NULL, NULL } + }; + + HMODULE hmod = VBoxWddmLoadSystemDll(g_pszSvgaDll); + if (hmod) + { + VBoxWddmLoadAdresses(hmod, aDrvProcs); + } + return hmod; +} + +struct stw_shared_surface +{ + D3DKMT_HANDLE hResource; + D3DKMT_HANDLE hSurface; + uint32_t u32Sid; +}; + +static NTSTATUS vboxKmtPresent(D3DKMT_HANDLE hContext, HWND hwnd, D3DKMT_HANDLE hSource, LONG lWidth, LONG lHeight) +{ + RECT r; + r.left = 0; + r.top = 0; + r.right = lWidth; + r.bottom = lHeight; + + D3DKMT_PRESENT PresentData; + memset(&PresentData, 0, sizeof(PresentData)); + PresentData.hContext = hContext; + PresentData.hWindow = hwnd; + PresentData.hSource = hSource; + PresentData.hDestination = 0; + PresentData.Flags.Blt = 1; + PresentData.Flags.SrcRectValid = 1; + PresentData.Flags.DstRectValid = 1; + PresentData.SrcRect = r; + PresentData.SubRectCnt = 1; + PresentData.pSrcSubRects = &r; + PresentData.DstRect = r; + + D3DKMTFUNCTIONS const *d3dkmt = D3DKMTFunctions(); + NTSTATUS Status = d3dkmt->pfnD3DKMTPresent(&PresentData); + return Status; +} + +NTSTATUS vboxKmtOpenSharedSurface(D3DKMT_HANDLE hAdapter, D3DKMT_HANDLE hDevice, D3DKMT_HANDLE hSharedSurface, struct stw_shared_surface *pSurf) +{ + D3DKMTFUNCTIONS const *d3dkmt = D3DKMTFunctions(); + + D3DKMT_QUERYRESOURCEINFO QueryResourceInfoData; + memset(&QueryResourceInfoData, 0, sizeof(QueryResourceInfoData)); + QueryResourceInfoData.hDevice = hDevice; + QueryResourceInfoData.hGlobalShare = hSharedSurface; + + NTSTATUS Status = d3dkmt->pfnD3DKMTQueryResourceInfo(&QueryResourceInfoData); + if (Status == STATUS_SUCCESS) + { + D3DDDI_OPENALLOCATIONINFO OpenAllocationInfoData; + memset(&OpenAllocationInfoData, 0, sizeof(OpenAllocationInfoData)); + + D3DKMT_OPENRESOURCE OpenResourceData; + memset(&OpenResourceData, 0, sizeof(OpenResourceData)); + OpenResourceData.hDevice = hDevice; + OpenResourceData.hGlobalShare = hSharedSurface; + OpenResourceData.NumAllocations = 1; + OpenResourceData.pOpenAllocationInfo = &OpenAllocationInfoData; + if (QueryResourceInfoData.PrivateRuntimeDataSize) + { + OpenResourceData.pPrivateRuntimeData = malloc(QueryResourceInfoData.PrivateRuntimeDataSize); + if (OpenResourceData.pPrivateRuntimeData == NULL) + { + Status = STATUS_NOT_SUPPORTED; + } + OpenResourceData.PrivateRuntimeDataSize = QueryResourceInfoData.PrivateRuntimeDataSize; + } + if (QueryResourceInfoData.ResourcePrivateDriverDataSize) + { + OpenResourceData.pResourcePrivateDriverData = malloc(QueryResourceInfoData.ResourcePrivateDriverDataSize); + if (OpenResourceData.pResourcePrivateDriverData == NULL) + { + Status = STATUS_NOT_SUPPORTED; + } + OpenResourceData.ResourcePrivateDriverDataSize = QueryResourceInfoData.ResourcePrivateDriverDataSize; + } + if (QueryResourceInfoData.TotalPrivateDriverDataSize) + { + OpenResourceData.pTotalPrivateDriverDataBuffer = malloc(QueryResourceInfoData.TotalPrivateDriverDataSize); + if (OpenResourceData.pTotalPrivateDriverDataBuffer == NULL) + { + Status = STATUS_NOT_SUPPORTED; + } + OpenResourceData.TotalPrivateDriverDataBufferSize = QueryResourceInfoData.TotalPrivateDriverDataSize; + } + + if (Status == STATUS_SUCCESS) + { + Status = d3dkmt->pfnD3DKMTOpenResource(&OpenResourceData); + if (Status == STATUS_SUCCESS) + { + if (OpenAllocationInfoData.PrivateDriverDataSize == sizeof(VBOXWDDM_ALLOCINFO)) + { + VBOXWDDM_ALLOCINFO *pVBoxAllocInfo = (VBOXWDDM_ALLOCINFO *)OpenAllocationInfoData.pPrivateDriverData; + pSurf->hResource = OpenResourceData.hResource; + pSurf->hSurface = OpenAllocationInfoData.hAllocation; + pSurf->u32Sid = pVBoxAllocInfo->hostID; + } + else if (OpenAllocationInfoData.PrivateDriverDataSize == sizeof(VBOXDXALLOCATIONDESC)) + { + //VBOXDXALLOCATIONDESC *pAllocDesc = (VBOXDXALLOCATIONDESC *)OpenAllocationInfoData.PrivateDriverDataSize; + pSurf->hResource = OpenResourceData.hResource; + pSurf->hSurface = OpenAllocationInfoData.hAllocation; + + VBOXDISPIFESCAPE_SVGAGETSID data; + memset(&data, 0, sizeof(data)); + data.EscapeHdr.escapeCode = VBOXESC_SVGAGETSID; + data.hAllocation = OpenAllocationInfoData.hAllocation; + // data.u32Sid = 0; + + D3DKMT_ESCAPE EscapeData; + memset(&EscapeData, 0, sizeof(EscapeData)); + EscapeData.hAdapter = hAdapter; + EscapeData.hDevice = hDevice; + EscapeData.Type = D3DKMT_ESCAPE_DRIVERPRIVATE; + // EscapeData.Flags.HardwareAccess = 0; + EscapeData.pPrivateDriverData = &data; + EscapeData.PrivateDriverDataSize = sizeof(data); + // EscapeData.hContext = 0; + Status = d3dkmt->pfnD3DKMTEscape(&EscapeData); + if (Status == STATUS_SUCCESS) + pSurf->u32Sid = data.u32Sid; + else + Assert(0); + } + else + Assert(0); + } + } + + if (OpenResourceData.pPrivateRuntimeData != NULL) + { + free(OpenResourceData.pPrivateRuntimeData); + } + if (OpenResourceData.pResourcePrivateDriverData != NULL) + { + free(OpenResourceData.pResourcePrivateDriverData); + } + if (OpenResourceData.pTotalPrivateDriverDataBuffer != NULL) + { + free(OpenResourceData.pTotalPrivateDriverDataBuffer); + } + } + + return Status; +} + +NTSTATUS vboxKmtCloseSharedSurface(D3DKMT_HANDLE hDevice, struct stw_shared_surface *pSurf) +{ + D3DKMTFUNCTIONS const *d3dkmt = D3DKMTFunctions(); + + D3DKMT_DESTROYALLOCATION DestroyAllocationData; + memset(&DestroyAllocationData, 0, sizeof(DestroyAllocationData)); + DestroyAllocationData.hDevice = hDevice; + DestroyAllocationData.hResource = pSurf->hResource; + /* "If the OpenGL ICD sets the handle in the hResource member to a non-NULL value, + * the ICD must set phAllocationList to NULL." and + * "the AllocationCount member is ignored by the OpenGL runtime." + */ + // DestroyAllocationData.phAllocationList = NULL; + // DestroyAllocationData.AllocationCount = 0; + + NTSTATUS Status = d3dkmt->pfnD3DKMTDestroyAllocation(&DestroyAllocationData); + Assert(Status == STATUS_SUCCESS); + return Status; +} + + +static struct pipe_screen * +wddm_screen_create(HDC hDC) +{ + RT_NOREF(hDC); /** @todo Use it? */ + struct pipe_screen *screen = NULL; + + if (gaDrvLoadSVGA(&g_drvfuncs)) + { + WDDMGalliumDriverEnv const *pEnv = GaDrvEnvKmtCreate(); + if (pEnv) + { + /// @todo pEnv to include destructor callback, to be called from winsys screen destructor? + screen = g_drvfuncs.pfnGaDrvScreenCreate(pEnv); + } + } + + return screen; +} + +static void +wddm_present(struct pipe_screen *screen, + struct pipe_context *context, + struct pipe_resource *res, + HDC hDC) +{ + RT_NOREF(context); + struct stw_context *ctx = stw_current_context(); + struct pipe_context *pipe = ctx->st->pipe; + + const WDDMGalliumDriverEnv *pEnv = g_drvfuncs.pfnGaDrvGetWDDMEnv(screen); + if (pEnv) + { + /* Get context and kernel-mode handle of the resource. */ + uint32_t u32Cid = g_drvfuncs.pfnGaDrvGetContextId(pipe); + D3DKMT_HANDLE hContext = GaDrvEnvKmtContextHandle(pEnv, u32Cid); + + uint32_t u32SourceSid = g_drvfuncs.pfnGaDrvGetSurfaceId(screen, res); + D3DKMT_HANDLE hSource = GaDrvEnvKmtSurfaceHandle(pEnv, u32SourceSid); + + HWND hwnd = WindowFromDC(hDC); + + vboxKmtPresent(hContext, hwnd, hSource, res->width0, res->height0); + } +} + +static boolean +wddm_get_adapter_luid(struct pipe_screen *screen, + HDC hDC, + LUID *pAdapterLuid) +{ + RT_NOREF(hDC); /** @todo Use it? */ + const WDDMGalliumDriverEnv *pEnv = g_drvfuncs.pfnGaDrvGetWDDMEnv(screen); + if (pEnv) + { + GaDrvEnvKmtAdapterLUID(pEnv, pAdapterLuid); + return true; + } + + return false; +} + +static struct stw_shared_surface * +wddm_shared_surface_open(struct pipe_screen *screen, + HANDLE hSharedSurface) +{ + struct stw_shared_surface *surface = NULL; + + const WDDMGalliumDriverEnv *pEnv = g_drvfuncs.pfnGaDrvGetWDDMEnv(screen); + if (pEnv) + { + surface = (struct stw_shared_surface *)malloc(sizeof(struct stw_shared_surface)); + if (surface) + { + D3DKMT_HANDLE hAdapter = GaDrvEnvKmtAdapterHandle(pEnv); + D3DKMT_HANDLE hDevice = GaDrvEnvKmtDeviceHandle(pEnv); + NTSTATUS Status = vboxKmtOpenSharedSurface(hAdapter, hDevice, (D3DKMT_HANDLE)(uintptr_t)hSharedSurface, surface); + if (Status != STATUS_SUCCESS) + { + free(surface); + surface = NULL; + } + } + } + return surface; +} + +static void +wddm_shared_surface_close(struct pipe_screen *screen, + struct stw_shared_surface *surface) +{ + const WDDMGalliumDriverEnv *pEnv = g_drvfuncs.pfnGaDrvGetWDDMEnv(screen); + if (pEnv) + { + D3DKMT_HANDLE hDevice = GaDrvEnvKmtDeviceHandle(pEnv); + vboxKmtCloseSharedSurface(hDevice, surface); + } + free(surface); +} + +static void +wddm_compose(struct pipe_screen *screen, + struct pipe_resource *res, + struct stw_shared_surface *dest, + LPCRECT pRect, + ULONGLONG PresentHistoryToken) +{ + struct stw_context *ctx = stw_current_context(); + struct pipe_context *pipe = ctx->st->pipe; + + /* The ICD asked to present something, make sure that any outstanding commends are submitted. */ + g_drvfuncs.pfnGaDrvContextFlush(pipe); + + uint32_t u32SourceSid = g_drvfuncs.pfnGaDrvGetSurfaceId(screen, res); + + /* Generate SVGA_3D_CMD_SURFACE_COPY command for these resources. */ + struct + { + SVGA3dCmdHeader header; + SVGA3dCmdSurfaceCopy surfaceCopy; + SVGA3dCopyBox box; + } command; + + command.header.id = SVGA_3D_CMD_SURFACE_COPY; + command.header.size = sizeof(command) - sizeof(SVGA3dCmdHeader); + + command.surfaceCopy.src.sid = u32SourceSid; + command.surfaceCopy.src.face = 0; + command.surfaceCopy.src.mipmap = 0; + command.surfaceCopy.dest.sid = dest->u32Sid; + command.surfaceCopy.dest.face = 0; + command.surfaceCopy.dest.mipmap = 0; + + command.box.x = pRect->left; + command.box.y = pRect->top; + command.box.z = 0; + command.box.w = pRect->right - pRect->left; + command.box.h = pRect->bottom - pRect->top; + command.box.d = 1; + command.box.srcx = 0; + command.box.srcy = 0; + command.box.srcz = 0; + + const WDDMGalliumDriverEnv *pEnv = g_drvfuncs.pfnGaDrvGetWDDMEnv(screen); + if (pEnv) + { + uint32_t u32Cid = g_drvfuncs.pfnGaDrvGetContextId(pipe); + GaDrvEnvKmtRenderCompose(pEnv, u32Cid, &command, sizeof(command), PresentHistoryToken); + } +} + +static unsigned +wddm_get_pfd_flags(struct pipe_screen *screen) +{ + (void)screen; + return stw_pfd_gdi_support | stw_pfd_double_buffer; +} + +static const char * +wddm_get_name(void) +{ + return "VBoxGL"; +} + +static const struct stw_winsys stw_winsys = { + wddm_screen_create, + wddm_present, + wddm_get_adapter_luid, + wddm_shared_surface_open, + wddm_shared_surface_close, + wddm_compose, + wddm_get_pfd_flags, + NULL, /* create_framebuffer */ + wddm_get_name, +}; + +#ifdef DEBUG +typedef BOOL WINAPI FNGetModuleInformation(HANDLE hProcess, HMODULE hModule, LPMODULEINFO lpmodinfo, DWORD cb); +typedef FNGetModuleInformation *PFNGetModuleInformation; + +static PFNGetModuleInformation g_pfnGetModuleInformation = NULL; +static HMODULE g_hModPsapi = NULL; +static PVOID g_VBoxWDbgVEHandler = NULL; + +static bool vboxVDbgIsAddressInModule(PVOID pv, const char *pszModuleName) +{ + HMODULE hMod = GetModuleHandleA(pszModuleName); + if (!hMod) + return false; + + if (!g_pfnGetModuleInformation) + return false; + + HANDLE hProcess = GetCurrentProcess(); + MODULEINFO ModuleInfo = {0}; + if (!g_pfnGetModuleInformation(hProcess, hMod, &ModuleInfo, sizeof(ModuleInfo))) + return false; + + return (uintptr_t)ModuleInfo.lpBaseOfDll <= (uintptr_t)pv + && (uintptr_t)pv < (uintptr_t)ModuleInfo.lpBaseOfDll + ModuleInfo.SizeOfImage; +} + +static bool vboxVDbgIsExceptionIgnored(PEXCEPTION_RECORD pExceptionRecord) +{ + /* Module (dll) names for GetModuleHandle. + * Exceptions originated from these modules will be ignored. + */ + static const char *apszIgnoredModuleNames[] = + { + NULL + }; + + int i = 0; + while (apszIgnoredModuleNames[i]) + { + if (vboxVDbgIsAddressInModule(pExceptionRecord->ExceptionAddress, apszIgnoredModuleNames[i])) + return true; + + ++i; + } + + return false; +} + +static LONG WINAPI vboxVDbgVectoredHandler(struct _EXCEPTION_POINTERS *pExceptionInfo) RT_NOTHROW_DEF +{ + static volatile bool g_fAllowIgnore = true; /* Might be changed in kernel debugger. */ + + PEXCEPTION_RECORD pExceptionRecord = pExceptionInfo->ExceptionRecord; + /* PCONTEXT pContextRecord = pExceptionInfo->ContextRecord; */ + + switch (pExceptionRecord->ExceptionCode) + { + default: + break; + case EXCEPTION_BREAKPOINT: + case EXCEPTION_ACCESS_VIOLATION: + case EXCEPTION_STACK_OVERFLOW: + case EXCEPTION_ARRAY_BOUNDS_EXCEEDED: + case EXCEPTION_FLT_DIVIDE_BY_ZERO: + case EXCEPTION_FLT_INVALID_OPERATION: + case EXCEPTION_INT_DIVIDE_BY_ZERO: + case EXCEPTION_ILLEGAL_INSTRUCTION: + if (g_fAllowIgnore && vboxVDbgIsExceptionIgnored(pExceptionRecord)) + break; + ASMBreakpoint(); + break; + case 0x40010006: /* OutputDebugStringA? */ + case 0x4001000a: /* OutputDebugStringW? */ + break; + } + return EXCEPTION_CONTINUE_SEARCH; +} + +static void vboxVDbgVEHandlerRegister(void) +{ + Assert(!g_VBoxWDbgVEHandler); + g_VBoxWDbgVEHandler = AddVectoredExceptionHandler(1, vboxVDbgVectoredHandler); + Assert(g_VBoxWDbgVEHandler); + + g_hModPsapi = GetModuleHandleA("Psapi.dll"); /* Usually already loaded. */ + if (g_hModPsapi) + g_pfnGetModuleInformation = (PFNGetModuleInformation)GetProcAddress(g_hModPsapi, "GetModuleInformation"); +} + +static void vboxVDbgVEHandlerUnregister(void) +{ + Assert(g_VBoxWDbgVEHandler); + ULONG uResult = RemoveVectoredExceptionHandler(g_VBoxWDbgVEHandler); + Assert(uResult); RT_NOREF(uResult); + g_VBoxWDbgVEHandler = NULL; + + g_hModPsapi = NULL; + g_pfnGetModuleInformation = NULL; +} +#endif /* DEBUG */ + +BOOL WINAPI DllMain(HINSTANCE hDLLInst, + DWORD fdwReason, + LPVOID lpvReserved) +{ + RT_NOREF2(hDLLInst, lpvReserved); + + switch (fdwReason) + { + case DLL_PROCESS_ATTACH: +#ifdef DEBUG + vboxVDbgVEHandlerRegister(); +#endif + D3DKMTLoad(); + stw_init(&stw_winsys); + stw_init_thread(); + break; + + case DLL_PROCESS_DETACH: +#ifdef DEBUG + vboxVDbgVEHandlerUnregister(); +#endif + break; + + case DLL_THREAD_ATTACH: + stw_init_thread(); + break; + + case DLL_THREAD_DETACH: + stw_cleanup_thread(); + break; + + default: + if (lpvReserved == NULL) + { + // We're being unloaded from the process. + stw_cleanup_thread(); + stw_cleanup(); + } + else + { + // Process itself is terminating, and all threads and modules are + // being detached. + // + // The order threads (including llvmpipe rasterizer threads) are + // destroyed can not be relied up, so it's not safe to cleanup. + // + // However global destructors (e.g., LLVM's) will still be called, and + // if Microsoft OPENGL32.DLL's DllMain is called after us, it will + // still try to invoke DrvDeleteContext to destroys all outstanding, + // so set stw_dev to NULL to return immediately if that happens. + stw_dev = NULL; + } + break; + } + + return TRUE; +} |