diff options
Diffstat (limited to 'src/3rdparty/angle/src/gpu_info_util/SystemInfo_x11.cpp')
-rw-r--r-- | src/3rdparty/angle/src/gpu_info_util/SystemInfo_x11.cpp | 53 |
1 files changed, 53 insertions, 0 deletions
diff --git a/src/3rdparty/angle/src/gpu_info_util/SystemInfo_x11.cpp b/src/3rdparty/angle/src/gpu_info_util/SystemInfo_x11.cpp new file mode 100644 index 0000000000..3513309f36 --- /dev/null +++ b/src/3rdparty/angle/src/gpu_info_util/SystemInfo_x11.cpp @@ -0,0 +1,53 @@ +// +// Copyright (c) 2013-2017 The ANGLE Project Authors. All rights reserved. +// Use of this source code is governed by a BSD-style license that can be +// found in the LICENSE file. +// + +// SystemInfo_x11.cpp: implementation of the X11-specific parts of SystemInfo.h + +#include "gpu_info_util/SystemInfo_internal.h" + +#include <X11/Xlib.h> + +#include "common/debug.h" +#include "third_party/libXNVCtrl/NVCtrl.h" +#include "third_party/libXNVCtrl/NVCtrlLib.h" + +#if !defined(GPU_INFO_USE_X11) +#error SystemInfo_x11.cpp compiled without GPU_INFO_USE_X11 +#endif + +namespace angle +{ + +bool GetNvidiaDriverVersionWithXNVCtrl(std::string *version) +{ + *version = ""; + + int eventBase = 0; + int errorBase = 0; + + Display *display = XOpenDisplay(nullptr); + + if (XNVCTRLQueryExtension(display, &eventBase, &errorBase)) + { + int screenCount = ScreenCount(display); + for (int screen = 0; screen < screenCount; ++screen) + { + char *buffer = nullptr; + if (XNVCTRLIsNvScreen(display, screen) && + XNVCTRLQueryStringAttribute(display, screen, 0, + NV_CTRL_STRING_NVIDIA_DRIVER_VERSION, &buffer)) + { + ASSERT(buffer != nullptr); + *version = buffer; + XFree(buffer); + return true; + } + } + } + + return false; +} +} |