Adding upstream version 6.0.4-dfsg.upstream/6.0.4-dfsgupstream

Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>

4 files changed, 693 insertions, 0 deletions

diff --git a/src/VBox/HostServices/SharedOpenGL/OpenGLTest/OpenGLTest.cpp b/src/VBox/HostServices/SharedOpenGL/OpenGLTest/OpenGLTest.cpp
new file mode 100644
index 00000000..379fbcdd
--- /dev/null
+++ b/src/VBox/HostServices/SharedOpenGL/OpenGLTest/OpenGLTest.cpp
@@ -0,0 +1,103 @@
+/* $Id: OpenGLTest.cpp $ */
+/** @file
+ * VBox host opengl support test - generic implementation.
+ */
+
+/*
+ * Copyright (C) 2009-2019 Oracle Corporation
+ *
+ * This file is part of VirtualBox Open Source Edition (OSE), as
+ * available from http://www.virtualbox.org. This file is free software;
+ * you can redistribute it and/or modify it under the terms of the GNU
+ * General Public License (GPL) as published by the Free Software
+ * Foundation, in version 2 as it comes in the "COPYING" file of the
+ * VirtualBox OSE distribution. VirtualBox OSE is distributed in the
+ * hope that it will be useful, but WITHOUT ANY WARRANTY of any kind.
+ */
+
+#include <VBox/err.h>
+#include <iprt/assert.h>
+#include <iprt/env.h>
+#include <iprt/param.h>
+#include <iprt/path.h>
+#include <iprt/process.h>
+#include <iprt/string.h>
+#include <iprt/time.h>
+#include <iprt/thread.h>
+#include <iprt/env.h>
+#include <iprt/log.h>
+
+#include <VBox/VBoxOGL.h>
+
+bool RTCALL VBoxOglIs3DAccelerationSupported(void)
+{
+    if (RTEnvExist("VBOX_CROGL_FORCE_SUPPORTED"))
+    {
+        LogRel(("VBOX_CROGL_FORCE_SUPPORTED is specified, skipping 3D test, and treating as supported\n"));
+        return true;
+    }
+
+    static char pszVBoxPath[RTPATH_MAX];
+    const char *papszArgs[4] = { NULL, "-test", "3D", NULL};
+    int rc;
+    RTPROCESS Process;
+    RTPROCSTATUS ProcStatus;
+    uint64_t StartTS;
+
+#ifdef __SANITIZE_ADDRESS__
+    /* The OpenGL test tool contains a number of memory leaks which cause it to
+     * return failure when run with ASAN unless we disable the leak detector. */
+    RTENV env;
+    if (RT_FAILURE(RTEnvClone(&env, RTENV_DEFAULT)))
+        return false;
+    RTEnvPutEx(env, "ASAN_OPTIONS=detect_leaks=0");  /* If this fails we will notice later */
+#endif
+    rc = RTPathExecDir(pszVBoxPath, RTPATH_MAX); AssertRCReturn(rc, false);
+#if defined(RT_OS_WINDOWS) || defined(RT_OS_OS2)
+    rc = RTPathAppend(pszVBoxPath, RTPATH_MAX, "VBoxTestOGL.exe");
+#else
+    rc = RTPathAppend(pszVBoxPath, RTPATH_MAX, "VBoxTestOGL");
+#endif
+    papszArgs[0] = pszVBoxPath;         /* argv[0] */
+    AssertRCReturn(rc, false);
+
+#ifndef __SANITIZE_ADDRESS__
+    rc = RTProcCreate(pszVBoxPath, papszArgs, RTENV_DEFAULT, 0, &Process);
+#else
+    rc = RTProcCreate(pszVBoxPath, papszArgs, env, 0, &Process);
+    RTEnvDestroy(env);
+#endif
+    if (RT_FAILURE(rc))
+        return false;
+
+    StartTS = RTTimeMilliTS();
+
+    while (1)
+    {
+        rc = RTProcWait(Process, RTPROCWAIT_FLAGS_NOBLOCK, &ProcStatus);
+        if (rc != VERR_PROCESS_RUNNING)
+            break;
+
+#ifndef DEBUG_misha
+        if (RTTimeMilliTS() - StartTS > 30*1000 /* 30 sec */)
+        {
+            RTProcTerminate(Process);
+            RTThreadSleep(100);
+            RTProcWait(Process, RTPROCWAIT_FLAGS_NOBLOCK, &ProcStatus);
+            return false;
+        }
+#endif
+        RTThreadSleep(100);
+    }
+
+    if (RT_SUCCESS(rc))
+    {
+        if ((ProcStatus.enmReason==RTPROCEXITREASON_NORMAL) && (ProcStatus.iStatus==0))
+        {
+            return true;
+        }
+    }
+
+    return false;
+}
+
diff --git a/src/VBox/HostServices/SharedOpenGL/OpenGLTest/OpenGLTestApp.cpp b/src/VBox/HostServices/SharedOpenGL/OpenGLTest/OpenGLTestApp.cpp
new file mode 100644
index 00000000..dca5daf6
--- /dev/null
+++ b/src/VBox/HostServices/SharedOpenGL/OpenGLTest/OpenGLTestApp.cpp
@@ -0,0 +1,363 @@
+/* $Id: OpenGLTestApp.cpp $ */
+/** @file
+ * VBox host opengl support test application.
+ */
+
+/*
+ * Copyright (C) 2009-2019 Oracle Corporation
+ *
+ * This file is part of VirtualBox Open Source Edition (OSE), as
+ * available from http://www.virtualbox.org. This file is free software;
+ * you can redistribute it and/or modify it under the terms of the GNU
+ * General Public License (GPL) as published by the Free Software
+ * Foundation, in version 2 as it comes in the "COPYING" file of the
+ * VirtualBox OSE distribution. VirtualBox OSE is distributed in the
+ * hope that it will be useful, but WITHOUT ANY WARRANTY of any kind.
+ */
+
+#include <iprt/assert.h>
+#include <iprt/buildconfig.h>
+#include <iprt/errcore.h>
+#include <iprt/getopt.h>
+#include <iprt/initterm.h>
+#include <iprt/stream.h>
+#ifdef RT_OS_WINDOWS
+# include <iprt/win/windows.h>
+#endif
+#if !defined(RT_OS_WINDOWS) && !defined(RT_OS_OS2)
+# include <sys/resource.h>
+# include <fcntl.h>
+# include <unistd.h>
+#endif
+
+#include <string.h>
+
+#define VBOXGLTEST_WITH_LOGGING
+
+#ifdef VBOXGLTEST_WITH_LOGGING
+#include "package-generated.h"
+
+#include <iprt/log.h>
+#include <iprt/param.h>
+#include <iprt/time.h>
+#include <iprt/system.h>
+#include <iprt/process.h>
+#include <iprt/env.h>
+
+#include <VBox/log.h>
+#include <VBox/version.h>
+#endif
+
+#ifdef VBOX_WITH_CROGL
+
+extern "C"
+{
+  extern void * crSPULoad(void *, int, char *, char *, void *);
+  extern void crSPUUnloadChain(void *);
+}
+
+
+static int vboxCheck3DAccelerationSupported()
+{
+    LogRel(("Testing 3D Support:\n"));
+    void *spu = crSPULoad(NULL, 0, (char*)"render", NULL, NULL);
+    if (spu)
+    {
+        crSPUUnloadChain(spu);
+        LogRel(("Testing 3D Succeeded!\n"));
+        return 0;
+    }
+    LogRel(("Testing 3D Failed\n"));
+    return 1;
+}
+#endif
+
+#ifdef VBOX_WITH_VIDEOHWACCEL
+#include <QGLWidget>
+#include <QApplication>
+#include <VBox/VBoxGL2D.h>
+
+static int vboxCheck2DVideoAccelerationSupported()
+{
+    LogRel(("Testing 2D Support:\n"));
+    static int dummyArgc = 1;
+    static char * dummyArgv = (char*)"GlTest";
+    QApplication app (dummyArgc, &dummyArgv);
+
+    VBoxGLTmpContext ctx;
+    const QGLContext *pContext = ctx.makeCurrent();
+    if(pContext)
+    {
+        VBoxVHWAInfo supportInfo;
+        supportInfo.init(pContext);
+        if(supportInfo.isVHWASupported())
+        {
+            LogRel(("Testing 2D Succeeded!\n"));
+            return 0;
+        }
+    }
+    else
+    {
+        LogRel(("Failed to create gl context\n"));
+    }
+    LogRel(("Testing 2D Failed\n"));
+    return 1;
+}
+#endif
+
+#ifdef VBOXGLTEST_WITH_LOGGING
+static int vboxInitLogging(const char *pszFilename, bool bGenNameSuffix)
+{
+    PRTLOGGER loggerRelease;
+    static const char * const s_apszGroups[] = VBOX_LOGGROUP_NAMES;
+    RTUINT fFlags = RTLOGFLAGS_PREFIX_TIME_PROG;
+#if defined(RT_OS_WINDOWS) || defined(RT_OS_OS2)
+    fFlags |= RTLOGFLAGS_USECRLF;
+#endif
+    const char * pszFilenameFmt;
+    RTLOGDEST enmLogDest;
+    if(pszFilename)
+    {
+        if(bGenNameSuffix)
+            pszFilenameFmt = "%s.%ld.log";
+        else
+            pszFilenameFmt = "%s";
+        enmLogDest = RTLOGDEST_FILE;
+    }
+    else
+    {
+        pszFilenameFmt = NULL;
+        enmLogDest = RTLOGDEST_STDOUT;
+    }
+
+    int vrc = RTLogCreateEx(&loggerRelease, fFlags, "all",
+                            "VBOX_RELEASE_LOG", RT_ELEMENTS(s_apszGroups), s_apszGroups, enmLogDest,
+                            NULL /* pfnBeginEnd */, 0 /* cHistory */, 0 /* cbHistoryFileMax */, 0 /* uHistoryTimeMax */,
+                            NULL /* pErrInfo */, pszFilenameFmt, pszFilename, RTTimeMilliTS());
+    if (RT_SUCCESS(vrc))
+    {
+        /* some introductory information */
+        RTTIMESPEC timeSpec;
+        char szTmp[256];
+        RTTimeSpecToString(RTTimeNow(&timeSpec), szTmp, sizeof(szTmp));
+        RTLogRelLogger(loggerRelease, 0, ~0U,
+                       "VBoxTestGL %s r%u %s (%s %s) release log\n"
+#ifdef VBOX_BLEEDING_EDGE
+                       "EXPERIMENTAL build " VBOX_BLEEDING_EDGE "\n"
+#endif
+                       "Log opened %s\n",
+                       VBOX_VERSION_STRING, RTBldCfgRevision(), VBOX_BUILD_TARGET,
+                       __DATE__, __TIME__, szTmp);
+
+        vrc = RTSystemQueryOSInfo(RTSYSOSINFO_PRODUCT, szTmp, sizeof(szTmp));
+        if (RT_SUCCESS(vrc) || vrc == VERR_BUFFER_OVERFLOW)
+            RTLogRelLogger(loggerRelease, 0, ~0U, "OS Product: %s\n", szTmp);
+        vrc = RTSystemQueryOSInfo(RTSYSOSINFO_RELEASE, szTmp, sizeof(szTmp));
+        if (RT_SUCCESS(vrc) || vrc == VERR_BUFFER_OVERFLOW)
+            RTLogRelLogger(loggerRelease, 0, ~0U, "OS Release: %s\n", szTmp);
+        vrc = RTSystemQueryOSInfo(RTSYSOSINFO_VERSION, szTmp, sizeof(szTmp));
+        if (RT_SUCCESS(vrc) || vrc == VERR_BUFFER_OVERFLOW)
+            RTLogRelLogger(loggerRelease, 0, ~0U, "OS Version: %s\n", szTmp);
+        vrc = RTSystemQueryOSInfo(RTSYSOSINFO_SERVICE_PACK, szTmp, sizeof(szTmp));
+        if (RT_SUCCESS(vrc) || vrc == VERR_BUFFER_OVERFLOW)
+            RTLogRelLogger(loggerRelease, 0, ~0U, "OS Service Pack: %s\n", szTmp);
+//        RTLogRelLogger(loggerRelease, 0, ~0U, "Host RAM: %uMB RAM, available: %uMB\n",
+//                       uHostRamMb, uHostRamAvailMb);
+        /* the package type is interesting for Linux distributions */
+        char szExecName[RTPATH_MAX];
+        char *pszExecName = RTProcGetExecutablePath(szExecName, sizeof(szExecName));
+        RTLogRelLogger(loggerRelease, 0, ~0U,
+                       "Executable: %s\n"
+                       "Process ID: %u\n"
+                       "Package type: %s"
+#ifdef VBOX_OSE
+                       " (OSE)"
+#endif
+                       "\n",
+                       pszExecName ? pszExecName : "unknown",
+                       RTProcSelf(),
+                       VBOX_PACKAGE_STRING);
+
+        /* register this logger as the release logger */
+        RTLogRelSetDefaultInstance(loggerRelease);
+
+        return VINF_SUCCESS;
+    }
+
+    return vrc;
+}
+#endif
+
+static int vboxInitQuietMode()
+{
+#if !defined(RT_OS_WINDOWS) && !defined(RT_OS_OS2)
+    /* This small test application might crash on some hosts. Do never
+     * generate a core dump as most likely some OpenGL library is
+     * responsible. */
+    struct rlimit lim = { 0, 0 };
+    setrlimit(RLIMIT_CORE, &lim);
+
+    /* Redirect stderr to /dev/null */
+    int fd = open("/dev/null", O_WRONLY);
+    if (fd != -1)
+        dup2(fd, STDERR_FILENO);
+#endif
+    return 0;
+}
+
+int main(int argc, char **argv)
+{
+    int rc = 0;
+
+    RTR3InitExe(argc, &argv, 0);
+
+    if(argc < 2)
+    {
+#ifdef VBOX_WITH_CROGL
+        /* backwards compatibility: check 3D */
+        rc = vboxCheck3DAccelerationSupported();
+#endif
+    }
+    else
+    {
+        static const RTGETOPTDEF s_aOptionDefs[] =
+        {
+            { "--test",           't',   RTGETOPT_REQ_STRING },
+            { "-test",            't',   RTGETOPT_REQ_STRING },
+#ifdef VBOXGLTEST_WITH_LOGGING
+            { "--log",            'l',   RTGETOPT_REQ_STRING },
+#endif
+        };
+
+        RTGETOPTSTATE State;
+        rc = RTGetOptInit(&State, argc-1, argv+1, &s_aOptionDefs[0], RT_ELEMENTS(s_aOptionDefs), 0, 0);
+        AssertRCReturn(rc, 49);
+
+#ifdef VBOX_WITH_VIDEOHWACCEL
+        bool bTest2D = false;
+#endif
+#ifdef VBOX_WITH_CROGL
+        bool bTest3D = false;
+#endif
+#ifdef VBOXGLTEST_WITH_LOGGING
+        bool bLog = false;
+        bool bLogSuffix = false;
+        const char * pLog = NULL;
+#endif
+
+        for (;;)
+        {
+            RTGETOPTUNION Val;
+            rc = RTGetOpt(&State, &Val);
+            if (!rc)
+                break;
+            switch (rc)
+            {
+                case 't':
+#ifdef VBOX_WITH_CROGL
+                    if (!strcmp(Val.psz, "3D") || !strcmp(Val.psz, "3d"))
+                    {
+                        bTest3D = true;
+                        rc = 0;
+                        break;
+                    }
+#endif
+#ifdef VBOX_WITH_VIDEOHWACCEL
+                    if (!strcmp(Val.psz, "2D") || !strcmp(Val.psz, "2d"))
+                    {
+                        bTest2D = true;
+                        rc = 0;
+                        break;
+                    }
+#endif
+                    rc = 1;
+                    break;
+#ifdef VBOXGLTEST_WITH_LOGGING
+                case 'l':
+                    bLog = true;
+                    pLog = Val.psz;
+                    rc = 0;
+                    break;
+#endif
+                case 'h':
+                    RTPrintf(VBOX_PRODUCT " Helper for testing 2D/3D OpenGL capabilities %u.%u.%u\n"
+                             "(C) 2009-" VBOX_C_YEAR " " VBOX_VENDOR "\n"
+                             "All rights reserved.\n"
+                             "\n"
+                             "Parameters:\n"
+#ifdef VBOX_WITH_VIDEOHWACCEL
+                             "  --test 2D             test for 2D (video) OpenGL capabilities\n"
+#endif
+#ifdef VBOX_WITH_CROGL
+                             "  --test 3D             test for 3D OpenGL capabilities\n"
+#endif
+#ifdef VBOXGLTEST_WITH_LOGGING
+                             "  --log <log_file_name> log the GL test result to the given file\n"
+                             "\n"
+                             "Logging can alternatively be enabled by specifying the VBOXGLTEST_LOG=<log_file_name> env variable\n"
+
+#endif
+                             "\n",
+                            RTBldCfgVersionMajor(), RTBldCfgVersionMinor(), RTBldCfgVersionBuild());
+                    break;
+
+                case 'V':
+                    RTPrintf("$Revision: 127855 $\n");
+                    return 0;
+
+                case VERR_GETOPT_UNKNOWN_OPTION:
+                case VINF_GETOPT_NOT_OPTION:
+                    rc = 1;
+
+                default:
+                    /* complain? RTGetOptPrintError(rc, &Val); */
+                    break;
+            }
+
+            if (rc)
+                break;
+        }
+
+        if(!rc)
+        {
+#ifdef VBOXGLTEST_WITH_LOGGING
+            if(!bLog)
+            {
+                /* check the VBOXGLTEST_LOG env var */
+                pLog = RTEnvGet("VBOXGLTEST_LOG");
+                if(pLog)
+                    bLog = true;
+                bLogSuffix = true;
+            }
+            if(bLog)
+                rc = vboxInitLogging(pLog, bLogSuffix);
+            else
+#endif
+                rc = vboxInitQuietMode();
+
+#ifdef VBOX_WITH_CROGL
+            if(!rc && bTest3D)
+                rc = vboxCheck3DAccelerationSupported();
+#endif
+
+#ifdef VBOX_WITH_VIDEOHWACCEL
+            if(!rc && bTest2D)
+                rc = vboxCheck2DVideoAccelerationSupported();
+#endif
+
+        }
+    }
+
+    /*RTR3Term();*/
+    return rc;
+
+}
+
+#ifdef RT_OS_WINDOWS
+extern "C" int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, int nShowCmd)
+{
+    RT_NOREF(hInstance, hPrevInstance, lpCmdLine, nShowCmd);
+    return main(__argc, __argv);
+}
+#endif
+
diff --git a/src/VBox/HostServices/SharedOpenGL/OpenGLTest/OpenGLTestDarwin.cpp b/src/VBox/HostServices/SharedOpenGL/OpenGLTest/OpenGLTestDarwin.cpp
new file mode 100644
index 00000000..35b573c2
--- /dev/null
+++ b/src/VBox/HostServices/SharedOpenGL/OpenGLTest/OpenGLTestDarwin.cpp
@@ -0,0 +1,176 @@
+/* $Id: OpenGLTestDarwin.cpp $ */
+/** @file
+ * VBox host opengl support test
+ */
+
+/*
+ * Copyright (C) 2009-2019 Oracle Corporation
+ *
+ * This file is part of VirtualBox Open Source Edition (OSE), as
+ * available from http://www.virtualbox.org. This file is free software;
+ * you can redistribute it and/or modify it under the terms of the GNU
+ * General Public License (GPL) as published by the Free Software
+ * Foundation, in version 2 as it comes in the "COPYING" file of the
+ * VirtualBox OSE distribution. VirtualBox OSE is distributed in the
+ * hope that it will be useful, but WITHOUT ANY WARRANTY of any kind.
+ */
+
+
+/*********************************************************************************************************************************
+*   Header Files                                                                                                                 *
+*********************************************************************************************************************************/
+#include <VBox/VBoxOGL.h>
+
+#include <IOKit/IOKitLib.h>
+#include <OpenGL/OpenGL.h>
+#include <ApplicationServices/ApplicationServices.h>
+#include <OpenGL/gl.h>
+#ifdef VBOX_WITH_COCOA_QT
+# include <OpenGL/glu.h>
+#endif
+
+#include <iprt/env.h>
+#include <iprt/log.h>
+#include <iprt/once.h>
+
+
+
+/**
+ * @callback_method_impl{FNRTONCE,
+ *  For determining the cached VBoxOglIsOfflineRenderingAppropriate result.}
+ */
+static DECLCALLBACK(int32_t) vboxOglIsOfflineRenderingAppropriateOnce(void *pvUser)
+{
+    bool *pfAppropriate = (bool *)pvUser;
+
+    /* It is assumed that it is makes sense to enable offline rendering
+       only in case if host has more than one GPU installed. This routine
+       counts all the PCI devices in IORegistry which have IOName property
+       set to "display". If the number of such devices is greater than one,
+       it sets pfAppropriate to TRUE, otherwise to FALSE. */
+
+    CFStringRef apKeyStrings[]   = { CFSTR(kIOProviderClassKey), CFSTR(kIONameMatchKey) };
+    CFStringRef apValueStrings[] = { CFSTR("IOPCIDevice"),       CFSTR("display") };
+    Assert(RT_ELEMENTS(apKeyStrings) == RT_ELEMENTS(apValueStrings));
+
+    CFDictionaryRef pMatchingDictionary = CFDictionaryCreate(kCFAllocatorDefault,
+                                                             (const void **)apKeyStrings,
+                                                             (const void **)apValueStrings,
+                                                             RT_ELEMENTS(apKeyStrings),
+                                                             &kCFTypeDictionaryKeyCallBacks,
+                                                             &kCFTypeDictionaryValueCallBacks);
+    if (pMatchingDictionary)
+    {
+        /* The reference to pMatchingDictionary is consumed by the function below => no IORelease(pMatchingDictionary)! */
+        io_iterator_t matchingServices;
+        kern_return_t krc = IOServiceGetMatchingServices(kIOMasterPortDefault, pMatchingDictionary, &matchingServices);
+        if (krc == kIOReturnSuccess)
+        {
+            io_object_t matchingService;
+            int         cMatchingServices = 0;
+
+            while ((matchingService = IOIteratorNext(matchingServices)) != 0)
+            {
+                cMatchingServices++;
+                IOObjectRelease(matchingService);
+            }
+
+            *pfAppropriate = cMatchingServices > 1;
+
+            IOObjectRelease(matchingServices);
+        }
+    }
+
+    LogRel(("OpenGL: Offline rendering support is %s (pid=%d)\n", *pfAppropriate ? "ON" : "OFF", (int)getpid()));
+    return VINF_SUCCESS;
+}
+
+
+bool RTCALL VBoxOglIsOfflineRenderingAppropriate(void)
+{
+    /* In order to do not slowdown 3D engine which can ask about offline rendering several times,
+       let's cache the result and assume that renderers amount value is constant. Use the IPRT
+       execute once construct to make sure there aren't any threading issues. */
+    static RTONCE s_Once = RTONCE_INITIALIZER;
+    static bool   s_fCached = false;
+    int rc = RTOnce(&s_Once, vboxOglIsOfflineRenderingAppropriateOnce, &s_fCached);
+    AssertRC(rc);
+    return s_fCached;
+}
+
+
+bool RTCALL VBoxOglIs3DAccelerationSupported(void)
+{
+    if (RTEnvExist("VBOX_CROGL_FORCE_SUPPORTED"))
+    {
+        LogRel(("VBOX_CROGL_FORCE_SUPPORTED is specified, skipping 3D test, and treating as supported\n"));
+        return true;
+    }
+
+    CGOpenGLDisplayMask     cglDisplayMask = CGDisplayIDToOpenGLDisplayMask(CGMainDisplayID());
+    CGLPixelFormatAttribute aAttribs[] =
+    {
+        kCGLPFADisplayMask,
+        (CGLPixelFormatAttribute)cglDisplayMask,
+        kCGLPFAAccelerated,
+        kCGLPFADoubleBuffer,
+        VBoxOglIsOfflineRenderingAppropriate() ? kCGLPFAAllowOfflineRenderers : (CGLPixelFormatAttribute)NULL,
+        (CGLPixelFormatAttribute)NULL
+    };
+    CGLPixelFormatObj pPixelFormat = NULL;
+    GLint             cPixelFormatsIgnored = 0;
+    CGLError rcCgl = CGLChoosePixelFormat(aAttribs, &pPixelFormat, &cPixelFormatsIgnored);
+    if (rcCgl != kCGLNoError)
+    {
+        LogRel(("OpenGL Info: 3D test unable to choose pixel format (rcCgl=0x%X)\n", rcCgl));
+        return false;
+    }
+
+    if (pPixelFormat)
+    {
+        CGLContextObj pCglContext = 0;
+        rcCgl = CGLCreateContext(pPixelFormat, NULL, &pCglContext);
+        CGLDestroyPixelFormat(pPixelFormat);
+
+        if (rcCgl != kCGLNoError)
+        {
+            LogRel(("OpenGL Info: 3D test unable to create context (rcCgl=0x%X)\n", rcCgl));
+            return false;
+        }
+
+        if (pCglContext)
+        {
+            GLboolean isSupported = GL_TRUE;
+
+#ifdef VBOX_WITH_COCOA_QT
+            /*
+             * In the Cocoa port we depend on the GL_EXT_framebuffer_object &
+             * the GL_EXT_texture_rectangle extension. If they are not
+             * available, disable 3D support.
+             */
+            CGLSetCurrentContext(pCglContext);
+            const GLubyte *pszExts = glGetString(GL_EXTENSIONS);
+            isSupported = gluCheckExtension((const GLubyte *)"GL_EXT_framebuffer_object", pszExts);
+            if (isSupported)
+            {
+                isSupported = gluCheckExtension((const GLubyte *)"GL_EXT_texture_rectangle", pszExts);
+                if (!isSupported)
+                    LogRel(("OpenGL Info: 3D test found that GL_EXT_texture_rectangle extension not supported.\n"));
+            }
+            else
+                LogRel(("OpenGL Info: 3D test found that GL_EXT_framebuffer_object extension not supported.\n"));
+#endif /* VBOX_WITH_COCOA_QT */
+
+            CGLDestroyContext(pCglContext);
+            LogRel(("OpenGL Info: 3D test %spassed\n", isSupported == GL_TRUE ? "" : "not "));
+            return isSupported == GL_TRUE;
+        }
+
+        LogRel(("OpenGL Info: 3D test unable to create context (internal error).\n"));
+    }
+    else
+        LogRel(("OpenGL Info: 3D test unable to choose pixel format (internal error).\n"));
+
+    return false;
+}
+
diff --git a/src/VBox/HostServices/SharedOpenGL/OpenGLTest/VBoxTestOGL.rc b/src/VBox/HostServices/SharedOpenGL/OpenGLTest/VBoxTestOGL.rc
new file mode 100644
index 00000000..a6504424
--- /dev/null
+++ b/src/VBox/HostServices/SharedOpenGL/OpenGLTest/VBoxTestOGL.rc
@@ -0,0 +1,51 @@
+/* $Id: VBoxTestOGL.rc $ */
+/** @file
+ * VBoxTestOGL - Resource file containing version info and icon.
+ */
+
+/*
+ * Copyright (C) 2015-2019 Oracle Corporation
+ *
+ * This file is part of VirtualBox Open Source Edition (OSE), as
+ * available from http://www.virtualbox.org. This file is free software;
+ * you can redistribute it and/or modify it under the terms of the GNU
+ * General Public License (GPL) as published by the Free Software
+ * Foundation, in version 2 as it comes in the "COPYING" file of the
+ * VirtualBox OSE distribution. VirtualBox OSE is distributed in the
+ * hope that it will be useful, but WITHOUT ANY WARRANTY of any kind.
+ */
+
+#include <windows.h>
+#include <VBox/version.h>
+
+LANGUAGE LANG_ENGLISH, SUBLANG_ENGLISH_US
+
+VS_VERSION_INFO VERSIONINFO
+  FILEVERSION      VBOX_RC_FILE_VERSION
+  PRODUCTVERSION   VBOX_RC_FILE_VERSION
+  FILEFLAGSMASK    VS_FFI_FILEFLAGSMASK
+  FILEFLAGS        VBOX_RC_FILE_FLAGS
+  FILEOS           VBOX_RC_FILE_OS
+  FILETYPE         VBOX_RC_TYPE_APP
+  FILESUBTYPE      VFT2_UNKNOWN
+BEGIN
+  BLOCK "StringFileInfo"
+  BEGIN
+    BLOCK "040904b0" // Lang=US English, CharSet=Unicode
+    BEGIN
+      VALUE "FileDescription",  "VirtualBox OpenGL Test Tool\0"
+      VALUE "InternalName",     "VBoxTestOGL\0"
+      VALUE "OriginalFilename", "VBoxTestOGL.exe\0"
+      VALUE "CompanyName",      VBOX_RC_COMPANY_NAME
+      VALUE "FileVersion",      VBOX_RC_FILE_VERSION_STR
+      VALUE "LegalCopyright",   VBOX_RC_LEGAL_COPYRIGHT
+      VALUE "ProductName",      VBOX_RC_PRODUCT_NAME_STR
+      VALUE "ProductVersion",   VBOX_RC_PRODUCT_VERSION_STR
+      VBOX_RC_MORE_STRINGS
+    END
+  END
+  BLOCK "VarFileInfo"
+  BEGIN
+    VALUE "Translation", 0x409, 1200
+  END
+END