479be668d7
Conflicts: kwin/libkwineffects/kwinglplatform.cpp
1044 lines
28 KiB
C++
1044 lines
28 KiB
C++
/********************************************************************
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KWin - the KDE window manager
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This file is part of the KDE project.
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Copyright (C) 2010 Fredrik Höglund <fredrik@kde.org>
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This program is free software; you can redistribute it and/or modify
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it under the terms of the GNU General Public License as published by
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the Free Software Foundation; either version 2 of the License, or
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(at your option) any later version.
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This program is distributed in the hope that it will be useful,
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but WITHOUT ANY WARRANTY; without even the implied warranty of
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MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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GNU General Public License for more details.
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You should have received a copy of the GNU General Public License
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along with this program. If not, see <http://www.gnu.org/licenses/>.
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*********************************************************************/
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#include "kwinglplatform.h"
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#include "kwinglutils.h"
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#include <kwinglobals.h>
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#include <QRegExp>
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#include <QStringList>
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#include <QDebug>
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#include <sys/utsname.h>
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#include <iostream>
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#include <iomanip>
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#include <ios>
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namespace KWin
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{
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GLPlatform *GLPlatform::s_platform = 0;
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static qint64 parseVersionString(const QByteArray &version)
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{
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// Skip any leading non digit
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int start = 0;
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while (start < version.length() && !QChar(version[start]).isDigit())
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start++;
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// Strip any non digit, non '.' characters from the end
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int end = start;
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while (end < version.length() && (version[end] == '.' || QChar(version[end]).isDigit()))
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end++;
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const QByteArray result = version.mid(start, end-start);
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const QList<QByteArray> tokens = result.split('.');
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const qint64 major = tokens.at(0).toInt();
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const qint64 minor = tokens.count() > 1 ? tokens.at(1).toInt() : 0;
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const qint64 patch = tokens.count() > 2 ? tokens.at(2).toInt() : 0;
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return kVersionNumber(major, minor, patch);
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}
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static qint64 getXServerVersion()
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{
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qint64 major, minor, patch;
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Display *dpy = display();
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if (strstr(ServerVendor(dpy), "X.Org")) {
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const int release = VendorRelease(dpy);
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major = (release / 10000000);
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minor = (release / 100000) % 100;
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patch = (release / 1000) % 100;
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} else {
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major = 0;
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minor = 0;
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patch = 0;
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}
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return kVersionNumber(major, minor, patch);
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}
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static qint64 getKernelVersion()
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{
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struct utsname name;
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uname(&name);
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if (QByteArray(name.sysname) == "Linux")
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return parseVersionString(name.release);
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return 0;
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}
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// Extracts the portion of a string that matches a regular expression
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static QString extract(const QString &string, const QString &match, int offset = 0)
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{
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QString result;
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QRegExp rx(match);
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int pos = rx.indexIn(string, offset);
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if (pos != -1)
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result = string.mid(pos, rx.matchedLength());
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return result;
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}
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static ChipClass detectRadeonClass(const QString &chipset)
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{
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if (chipset.isEmpty())
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return UnknownRadeon;
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if (chipset.contains("R100") ||
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chipset.contains("RV100") ||
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chipset.contains("RS100"))
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return R100;
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if (chipset.contains("RV200") ||
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chipset.contains("RS200") ||
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chipset.contains("R200") ||
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chipset.contains("RV250") ||
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chipset.contains("RS300") ||
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chipset.contains("RV280"))
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return R200;
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if (chipset.contains("R300") ||
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chipset.contains("R350") ||
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chipset.contains("R360") ||
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chipset.contains("RV350") ||
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chipset.contains("RV370") ||
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chipset.contains("RV380"))
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return R300;
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if (chipset.contains("R420") ||
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chipset.contains("R423") ||
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chipset.contains("R430") ||
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chipset.contains("R480") ||
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chipset.contains("R481") ||
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chipset.contains("RV410") ||
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chipset.contains("RS400") ||
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chipset.contains("RC410") ||
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chipset.contains("RS480") ||
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chipset.contains("RS482") ||
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chipset.contains("RS600") ||
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chipset.contains("RS690") ||
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chipset.contains("RS740"))
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return R400;
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if (chipset.contains("RV515") ||
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chipset.contains("R520") ||
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chipset.contains("RV530") ||
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chipset.contains("R580") ||
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chipset.contains("RV560") ||
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chipset.contains("RV570"))
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return R500;
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if (chipset.contains("R600") ||
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chipset.contains("RV610") ||
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chipset.contains("RV630") ||
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chipset.contains("RV670") ||
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chipset.contains("RV620") ||
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chipset.contains("RV635") ||
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chipset.contains("RS780") ||
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chipset.contains("RS880"))
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return R600;
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if (chipset.contains("R700") ||
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chipset.contains("RV770") ||
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chipset.contains("RV730") ||
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chipset.contains("RV710") ||
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chipset.contains("RV740"))
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return R700;
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if (chipset.contains("EVERGREEN") || // Not an actual chipset, but returned by R600G in 7.9
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chipset.contains("CEDAR") ||
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chipset.contains("REDWOOD") ||
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chipset.contains("JUNIPER") ||
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chipset.contains("CYPRESS") ||
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chipset.contains("HEMLOCK") ||
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chipset.contains("PALM"))
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return Evergreen;
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if (chipset.contains("SUMO") ||
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chipset.contains("SUMO2") ||
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chipset.contains("BARTS") ||
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chipset.contains("TURKS") ||
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chipset.contains("CAICOS") ||
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chipset.contains("CAYMAN"))
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return NorthernIslands;
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QString name = extract(chipset, "HD [0-9]{4}"); // HD followed by a space and 4 digits
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if (!name.isEmpty()) {
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const int id = name.right(4).toInt();
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if (id == 6250 || id == 6310) // Palm
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return Evergreen;
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if (id >= 6000 && id < 7000)
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return NorthernIslands; // HD 6xxx
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if (id >= 5000 && id < 6000)
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return Evergreen; // HD 5xxx
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if (id >= 4000 && id < 5000)
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return R700; // HD 4xxx
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if (id >= 2000 && id < 4000) // HD 2xxx/3xxx
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return R600;
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return UnknownRadeon;
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}
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name = extract(chipset, "X[0-9]{3,4}"); // X followed by 3-4 digits
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if (!name.isEmpty()) {
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const int id = name.mid(1, -1).toInt();
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// X1xxx
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if (id >= 1300)
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return R500;
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// X7xx, X8xx, X12xx, 2100
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if ((id >= 700 && id < 1000) || id >= 1200)
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return R400;
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// X200, X3xx, X5xx, X6xx, X10xx, X11xx
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if ((id >= 300 && id < 700) || (id >= 1000 && id < 1200))
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return R300;
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return UnknownRadeon;
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}
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name = extract(chipset, "\\b[0-9]{4}\\b"); // A group of 4 digits
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if (!name.isEmpty()) {
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const int id = name.toInt();
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// 7xxx
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if (id >= 7000 && id < 8000)
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return R100;
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// 8xxx, 9xxx
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if (id >= 8000 && id < 9500)
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return R200;
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// 9xxx
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if (id >= 9500)
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return R300;
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if (id == 2100)
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return R400;
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}
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return UnknownRadeon;
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}
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static ChipClass detectNVidiaClass(const QString &chipset)
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{
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QString name = extract(chipset, "\\bNV[0-9,A-F]{2}\\b"); // NV followed by two hexadecimal digits
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if (!name.isEmpty()) {
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const int id = chipset.mid(2, -1).toInt(0, 16); // Strip the 'NV' from the id
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switch(id & 0xf0) {
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case 0x00:
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case 0x10:
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return NV10;
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case 0x20:
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return NV20;
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case 0x30:
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return NV30;
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case 0x40:
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case 0x60:
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return NV40;
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case 0x50:
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case 0x80:
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case 0x90:
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case 0xA0:
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return G80;
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default:
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return UnknownNVidia;
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}
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}
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if (chipset.contains("GeForce2") || chipset.contains("GeForce 256"))
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return NV10;
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if (chipset.contains("GeForce3"))
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return NV20;
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if (chipset.contains("GeForce4")) {
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if (chipset.contains("MX 420") ||
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chipset.contains("MX 440") || // including MX 440SE
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chipset.contains("MX 460") ||
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chipset.contains("MX 4000") ||
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chipset.contains("PCX 4300"))
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return NV10;
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return NV20;
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}
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// GeForce 5,6,7,8,9
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name = extract(chipset, "GeForce (FX |PCX |Go )?\\d{4}(M|\\b)").trimmed();
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if (!name.isEmpty()) {
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if (!name[name.length() - 1].isDigit())
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name.chop(1);
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const int id = name.right(4).toInt();
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if (id < 6000)
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return NV30;
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if (id >= 6000 && id < 8000)
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return NV40;
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if (id >= 8000)
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return G80;
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return UnknownNVidia;
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}
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// GeForce 100/200/300/400/500
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name = extract(chipset, "GeForce (G |GT |GTX |GTS )?\\d{3}(M|\\b)").trimmed();
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if (!name.isEmpty()) {
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if (!name[name.length() - 1].isDigit())
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name.chop(1);
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const int id = name.right(3).toInt();
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if (id >= 100 && id < 600) {
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if (id >= 400)
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return GF100;
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return G80;
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}
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return UnknownNVidia;
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}
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return UnknownNVidia;
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}
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static ChipClass detectIntelClass(const QByteArray &chipset)
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{
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// see mesa repository: src/mesa/drivers/dri/intel/intel_context.c
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// GL 1.3, DX8? SM ?
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if (chipset.contains("845G") ||
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chipset.contains("830M") ||
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chipset.contains("852GM/855GM") ||
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chipset.contains("865G"))
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return I8XX;
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// GL 1.4, DX 9.0, SM 2.0
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if (chipset.contains("915G") ||
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chipset.contains("E7221G") ||
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chipset.contains("915GM") ||
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chipset.contains("945G") || // DX 9.0c
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chipset.contains("945GM") ||
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chipset.contains("945GME") ||
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chipset.contains("Q33") || // GL1.5
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chipset.contains("Q35") ||
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chipset.contains("G33") ||
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chipset.contains("965Q") || // GMA 3000, but apparently considered gen 4 by the driver
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chipset.contains("946GZ") || // GMA 3000, but apparently considered gen 4 by the driver
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chipset.contains("IGD"))
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return I915;
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// GL 2.0, DX 9.0c, SM 3.0
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if (chipset.contains("965G") ||
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chipset.contains("G45/G43") || // SM 4.0
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chipset.contains("965GM") || // GL 2.1
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chipset.contains("965GME/GLE") ||
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chipset.contains("GM45") ||
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chipset.contains("Q45/Q43") ||
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chipset.contains("G41") ||
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chipset.contains("B43") ||
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chipset.contains("Ironlake"))
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return I965;
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// GL 3.1, CL 1.1, DX 10.1
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if (chipset.contains("Sandybridge")) {
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return SandyBridge;
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}
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// GL4.0, CL1.1, DX11, SM 5.0
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if (chipset.contains("Ivybridge")) {
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return IvyBridge;
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}
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// GL4.0, CL1.2, DX11.1, SM 5.0
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if (chipset.contains("Haswell")) {
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return Haswell;
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}
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return UnknownIntel;
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}
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QString GLPlatform::versionToString(qint64 version)
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{
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int major = (version >> 32);
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int minor = (version >> 16) & 0xffff;
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int patch = version & 0xffff;
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QString string = QString::number(major) + QChar('.') + QString::number(minor);
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if (patch != 0)
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string += QChar('.') + QString::number(patch);
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return string;
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}
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QString GLPlatform::driverToString(Driver driver)
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{
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switch(driver) {
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case Driver_R100:
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return "Radeon";
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case Driver_R200:
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return "R200";
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case Driver_R300C:
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return "R300C";
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case Driver_R300G:
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return "R300G";
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case Driver_R600C:
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return "R600C";
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case Driver_R600G:
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return "R600G";
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case Driver_Nouveau:
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return "Nouveau";
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case Driver_Intel:
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return "Intel";
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case Driver_NVidia:
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return "NVIDIA";
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case Driver_Catalyst:
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return "Catalyst";
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case Driver_Swrast:
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return "Software rasterizer";
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case Driver_Softpipe:
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return "softpipe";
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case Driver_Llvmpipe:
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return "LLVMpipe";
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case Driver_VirtualBox:
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return "VirtualBox (Chromium)";
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case Driver_VMware:
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return "VMware (SVGA3D)";
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default:
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return "Unknown";
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}
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}
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QString GLPlatform::chipClassToString(ChipClass chipClass)
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{
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switch(chipClass) {
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case R100:
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return "R100";
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case R200:
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return "R200";
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case R300:
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return "R300";
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case R400:
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return "R400";
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case R500:
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return "R500";
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case R600:
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return "R600";
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case R700:
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return "R700";
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case Evergreen:
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return "EVERGREEN";
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case NorthernIslands:
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return "NI";
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case NV10:
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return "NV10";
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case NV20:
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return "NV20";
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case NV30:
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return "NV30";
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case NV40:
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return "NV40/G70";
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case G80:
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return "G80/G90";
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case GF100:
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return "GF100";
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case I8XX:
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return "i830/i835";
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case I915:
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return "i915/i945";
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case I965:
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return "i965";
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case SandyBridge:
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return "SandyBridge";
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case IvyBridge:
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return "IvyBridge";
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case Haswell:
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return "Haswell";
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default:
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return "Unknown";
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}
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}
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// -------
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GLPlatform::GLPlatform()
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: m_driver(Driver_Unknown),
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m_chipClass(UnknownChipClass),
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m_recommendedCompositor(XRenderCompositing),
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m_mesaVersion(0),
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m_galliumVersion(0),
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m_looseBinding(false),
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m_directRendering(false),
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m_supportsGLSL(false),
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m_limitedGLSL(false),
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m_textureNPOT(false),
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m_limitedNPOT(false),
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m_virtualMachine(false)
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{
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}
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|
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GLPlatform::~GLPlatform()
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{
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}
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void GLPlatform::detect(OpenGLPlatformInterface platformInterface)
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{
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m_vendor = (const char*)glGetString(GL_VENDOR);
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m_renderer = (const char*)glGetString(GL_RENDERER);
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m_version = (const char*)glGetString(GL_VERSION);
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const QByteArray extensions = (const char*)glGetString(GL_EXTENSIONS);
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m_extensions = QSet<QByteArray>::fromList(extensions.split(' '));
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|
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// Parse the OpenGL version
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const QList<QByteArray> versionTokens = m_version.split(' ');
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if (versionTokens.count() > 0) {
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const QByteArray version = QByteArray(m_version);
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m_glVersion = parseVersionString(version);
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}
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|
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// Parse the Mesa version
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const int mesaIndex = versionTokens.indexOf("Mesa");
|
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if (mesaIndex != -1) {
|
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const QByteArray version = versionTokens.at(mesaIndex + 1);
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m_mesaVersion = parseVersionString(version);
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}
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|
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if (platformInterface == EglPlatformInterface) {
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m_directRendering = true;
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#ifdef KWIN_HAVE_OPENGLES
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m_supportsGLSL = true;
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m_textureNPOT = true;
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#else
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|
m_supportsGLSL = m_extensions.contains("GL_ARB_shading_language_100") &&
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m_extensions.contains("GL_ARB_shader_objects") &&
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m_extensions.contains("GL_ARB_fragment_shader") &&
|
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m_extensions.contains("GL_ARB_vertex_shader");
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|
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m_textureNPOT = m_extensions.contains("GL_ARB_texture_non_power_of_two");
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#endif
|
|
} else if (platformInterface == GlxPlatformInterface) {
|
|
#ifndef KWIN_HAVE_OPENGLES
|
|
GLXContext ctx = glXGetCurrentContext();
|
|
m_directRendering = glXIsDirect(display(), ctx);
|
|
|
|
m_supportsGLSL = m_extensions.contains("GL_ARB_shading_language_100") &&
|
|
m_extensions.contains("GL_ARB_shader_objects") &&
|
|
m_extensions.contains("GL_ARB_fragment_shader") &&
|
|
m_extensions.contains("GL_ARB_vertex_shader");
|
|
|
|
m_textureNPOT = m_extensions.contains("GL_ARB_texture_non_power_of_two");
|
|
#endif
|
|
}
|
|
|
|
m_serverVersion = getXServerVersion();
|
|
m_kernelVersion = getKernelVersion();
|
|
|
|
m_glslVersion = 0;
|
|
m_glsl_version = QByteArray();
|
|
|
|
if (m_supportsGLSL) {
|
|
// Parse the GLSL version
|
|
m_glsl_version = (const char*)glGetString(GL_SHADING_LANGUAGE_VERSION);
|
|
m_glslVersion = parseVersionString(m_glsl_version);
|
|
}
|
|
|
|
m_chipset = "Unknown";
|
|
|
|
|
|
// Mesa classic drivers
|
|
// ====================================================
|
|
|
|
// Radeon
|
|
if (m_renderer.startsWith("Mesa DRI R")) {
|
|
// Sample renderer string: Mesa DRI R600 (RV740 94B3) 20090101 x86/MMX/SSE2 TCL DRI2
|
|
const QList<QByteArray> tokens = m_renderer.split(' ');
|
|
const QByteArray chipClass = tokens.at(2);
|
|
m_chipset = tokens.at(3).mid(1, -1); // Strip the leading '('
|
|
|
|
if (chipClass == "R100")
|
|
// Vendor: Tungsten Graphics, Inc.
|
|
m_driver = Driver_R100;
|
|
|
|
else if (chipClass == "R200")
|
|
// Vendor: Tungsten Graphics, Inc.
|
|
m_driver = Driver_R200;
|
|
|
|
else if (chipClass == "R300")
|
|
// Vendor: DRI R300 Project
|
|
m_driver = Driver_R300C;
|
|
|
|
else if (chipClass == "R600")
|
|
// Vendor: Advanced Micro Devices, Inc.
|
|
m_driver = Driver_R600C;
|
|
|
|
m_chipClass = detectRadeonClass(m_chipset);
|
|
}
|
|
|
|
// Intel
|
|
else if (m_renderer.contains("Intel")) {
|
|
// Vendor: Tungsten Graphics, Inc.
|
|
// Sample renderer string: Mesa DRI Mobile Intel® GM45 Express Chipset GEM 20100328 2010Q1
|
|
|
|
QByteArray chipset;
|
|
if (m_renderer.startsWith("Intel(R) Integrated Graphics Device"))
|
|
chipset = "IGD";
|
|
else
|
|
chipset = m_renderer;
|
|
|
|
m_driver = Driver_Intel;
|
|
m_chipClass = detectIntelClass(chipset);
|
|
}
|
|
|
|
// Gallium drivers
|
|
// ====================================================
|
|
else if (m_renderer.contains("Gallium")) {
|
|
// Sample renderer string: Gallium 0.4 on AMD RV740
|
|
const QList<QByteArray> tokens = m_renderer.split(' ');
|
|
m_galliumVersion = parseVersionString(tokens.at(1));
|
|
m_chipset = (tokens.at(3) == "AMD" || tokens.at(3) == "ATI") ?
|
|
tokens.at(4) : tokens.at(3);
|
|
|
|
// R300G
|
|
if (m_vendor == "X.Org R300 Project") {
|
|
m_chipClass = detectRadeonClass(m_chipset);
|
|
m_driver = Driver_R300G;
|
|
}
|
|
|
|
// R600G
|
|
else if (m_vendor == "X.Org" &&
|
|
(m_renderer.contains("R6") ||
|
|
m_renderer.contains("R7") ||
|
|
m_renderer.contains("RV6") ||
|
|
m_renderer.contains("RV7") ||
|
|
m_renderer.contains("RS780") ||
|
|
m_renderer.contains("RS880") ||
|
|
m_renderer.contains("CEDAR") ||
|
|
m_renderer.contains("REDWOOD") ||
|
|
m_renderer.contains("JUNIPER") ||
|
|
m_renderer.contains("CYPRESS") ||
|
|
m_renderer.contains("HEMLOCK") ||
|
|
m_renderer.contains("PALM") ||
|
|
m_renderer.contains("EVERGREEN") ||
|
|
m_renderer.contains("SUMO") ||
|
|
m_renderer.contains("SUMO2") ||
|
|
m_renderer.contains("BARTS") ||
|
|
m_renderer.contains("TURKS") ||
|
|
m_renderer.contains("CAICOS") ||
|
|
m_renderer.contains("CAYMAN"))) {
|
|
m_chipClass = detectRadeonClass(m_chipset);
|
|
m_driver = Driver_R600G;
|
|
}
|
|
|
|
// Nouveau
|
|
else if (m_vendor == "nouveau") {
|
|
m_chipClass = detectNVidiaClass(m_chipset);
|
|
m_driver = Driver_Nouveau;
|
|
}
|
|
|
|
// softpipe
|
|
else if (m_vendor == "VMware, Inc." && m_chipset == "softpipe" ) {
|
|
m_driver = Driver_Softpipe;
|
|
}
|
|
|
|
// llvmpipe
|
|
else if (m_vendor == "VMware, Inc." && m_chipset == "llvmpipe") {
|
|
m_driver = Driver_Llvmpipe;
|
|
}
|
|
|
|
// SVGA3D
|
|
else if (m_vendor == "VMware, Inc." && m_chipset.contains("SVGA3D")) {
|
|
m_driver = Driver_VMware;
|
|
}
|
|
}
|
|
|
|
|
|
// Properietary drivers
|
|
// ====================================================
|
|
else if (m_vendor == "ATI Technologies Inc.") {
|
|
m_chipClass = detectRadeonClass(m_renderer);
|
|
m_driver = Driver_Catalyst;
|
|
|
|
if (versionTokens.count() > 1 && versionTokens.at(2)[0] == '(')
|
|
m_driverVersion = parseVersionString(versionTokens.at(1));
|
|
else if (versionTokens.count() > 0)
|
|
m_driverVersion = parseVersionString(versionTokens.at(0));
|
|
else
|
|
m_driverVersion = 0;
|
|
}
|
|
|
|
else if (m_vendor == "NVIDIA Corporation") {
|
|
m_chipClass = detectNVidiaClass(m_renderer);
|
|
m_driver = Driver_NVidia;
|
|
|
|
int index = versionTokens.indexOf("NVIDIA");
|
|
if (versionTokens.count() > index)
|
|
m_driverVersion = parseVersionString(versionTokens.at(index + 1));
|
|
else
|
|
m_driverVersion = 0;
|
|
}
|
|
|
|
else if (m_renderer == "Software Rasterizer") {
|
|
m_driver = Driver_Swrast;
|
|
}
|
|
|
|
// Virtual Hardware
|
|
// ====================================================
|
|
else if (m_vendor == "Humper" && m_renderer == "Chromium") {
|
|
// Virtual Box
|
|
m_driver = Driver_VirtualBox;
|
|
|
|
const int index = versionTokens.indexOf("Chromium");
|
|
if (versionTokens.count() > index)
|
|
m_driverVersion = parseVersionString(versionTokens.at(index + 1));
|
|
else
|
|
m_driverVersion = 0;
|
|
}
|
|
|
|
|
|
// Driver/GPU specific features
|
|
// ====================================================
|
|
if (isRadeon()) {
|
|
// R200 technically has a programmable pipeline, but since it's SM 1.4,
|
|
// it's too limited to to be of any practical value to us.
|
|
if (m_chipClass < R300)
|
|
m_supportsGLSL = false;
|
|
|
|
m_limitedGLSL = false;
|
|
m_limitedNPOT = false;
|
|
|
|
if (m_chipClass < R600) {
|
|
if (driver() == Driver_Catalyst)
|
|
m_textureNPOT = m_limitedNPOT = false; // Software fallback
|
|
else if (driver() == Driver_R300G)
|
|
m_limitedNPOT = m_textureNPOT;
|
|
|
|
m_limitedGLSL = m_supportsGLSL;
|
|
}
|
|
|
|
if (m_chipClass < R300) {
|
|
// fallback to XRender for R100 and R200
|
|
m_recommendedCompositor = XRenderCompositing;
|
|
} else if (m_chipClass < R600) {
|
|
// OpenGL 1 due to NPOT limitations not supported by KWin's shaders
|
|
m_recommendedCompositor = OpenGL1Compositing;
|
|
} else {
|
|
m_recommendedCompositor = OpenGL2Compositing;
|
|
}
|
|
|
|
if (driver() == Driver_R600G ||
|
|
(driver() == Driver_R600C && m_renderer.contains("DRI2"))) {
|
|
m_looseBinding = true;
|
|
}
|
|
}
|
|
|
|
if (isNvidia()) {
|
|
if (m_driver == Driver_NVidia && m_chipClass < NV40)
|
|
m_supportsGLSL = false; // High likelihood of software emulation
|
|
|
|
if (m_driver == Driver_NVidia)
|
|
m_looseBinding = true;
|
|
|
|
if (m_chipClass < NV20) {
|
|
m_recommendedCompositor = XRenderCompositing;
|
|
} else if (m_chipClass < NV40) {
|
|
m_recommendedCompositor = OpenGL1Compositing;
|
|
} else {
|
|
m_recommendedCompositor = OpenGL2Compositing;
|
|
}
|
|
|
|
m_limitedNPOT = m_textureNPOT && m_chipClass < NV40;
|
|
m_limitedGLSL = m_supportsGLSL && m_chipClass < G80;
|
|
}
|
|
|
|
if (isIntel()) {
|
|
if (m_chipClass < I915)
|
|
m_supportsGLSL = false;
|
|
|
|
m_limitedGLSL = m_supportsGLSL && m_chipClass < I965;
|
|
m_looseBinding = true;
|
|
|
|
if (m_chipClass < I965) {
|
|
m_recommendedCompositor = OpenGL1Compositing;
|
|
} else {
|
|
m_recommendedCompositor = OpenGL2Compositing;
|
|
}
|
|
}
|
|
|
|
if (isMesaDriver() && platformInterface == EglPlatformInterface) {
|
|
// According to the reference implementation in
|
|
// mesa/demos/src/egl/opengles1/texture_from_pixmap
|
|
// the mesa egl implementation does not require a strict binding (so far).
|
|
m_looseBinding = true;
|
|
}
|
|
|
|
if (isSoftwareEmulation()) {
|
|
// we recommend XRender
|
|
m_recommendedCompositor = XRenderCompositing;
|
|
if (m_driver < Driver_Llvmpipe) {
|
|
// Software emulation does not provide GLSL
|
|
m_limitedGLSL = m_supportsGLSL = false;
|
|
} else {
|
|
// llvmpipe does support GLSL
|
|
m_limitedGLSL = false;
|
|
m_supportsGLSL = true;
|
|
}
|
|
}
|
|
|
|
if (m_chipClass == UnknownChipClass && m_driver == Driver_Unknown) {
|
|
// we don't know the hardware. Let's be optimistic and assume OpenGL compatible hardware
|
|
m_recommendedCompositor = OpenGL2Compositing;
|
|
m_supportsGLSL = true;
|
|
}
|
|
|
|
if (isVirtualBox()) {
|
|
m_virtualMachine = true;
|
|
}
|
|
|
|
if (isVMware()) {
|
|
m_virtualMachine = true;
|
|
}
|
|
}
|
|
|
|
static void print(const QString &label, const QString &setting)
|
|
{
|
|
std::cout << std::setw(40) << std::left
|
|
<< qPrintable(label) << qPrintable(setting) << std::endl;
|
|
}
|
|
|
|
void GLPlatform::printResults() const
|
|
{
|
|
print("OpenGL vendor string:", m_vendor);
|
|
print("OpenGL renderer string:", m_renderer);
|
|
print("OpenGL version string:", m_version);
|
|
|
|
if (m_supportsGLSL)
|
|
print("OpenGL shading language version string:", m_glsl_version);
|
|
|
|
print("Driver:", driverToString(m_driver));
|
|
if (!isMesaDriver())
|
|
print("Driver version:", versionToString(m_driverVersion));
|
|
|
|
print("GPU class:", chipClassToString(m_chipClass));
|
|
|
|
print("OpenGL version:", versionToString(m_glVersion));
|
|
|
|
if (m_supportsGLSL)
|
|
print("GLSL version:", versionToString(m_glslVersion));
|
|
|
|
if (isMesaDriver())
|
|
print("Mesa version:", versionToString(mesaVersion()));
|
|
//if (galliumVersion() > 0)
|
|
// print("Gallium version:", versionToString(m_galliumVersion));
|
|
if (serverVersion() > 0)
|
|
print("X server version:", versionToString(m_serverVersion));
|
|
if (kernelVersion() > 0)
|
|
print("Linux kernel version:", versionToString(m_kernelVersion));
|
|
|
|
print("Direct rendering:", m_directRendering ? "yes" : "no");
|
|
print("Requires strict binding:", !m_looseBinding ? "yes" : "no");
|
|
print("GLSL shaders:", m_supportsGLSL ? (m_limitedGLSL ? "limited" : "yes") : "no");
|
|
print("Texture NPOT support:", m_textureNPOT ? (m_limitedNPOT ? "limited" : "yes") : "no");
|
|
print("Virtual Machine:", m_virtualMachine ? "yes" : "no");
|
|
}
|
|
|
|
bool GLPlatform::supports(GLFeature feature) const
|
|
{
|
|
switch(feature) {
|
|
case LooseBinding:
|
|
return m_looseBinding;
|
|
|
|
case GLSL:
|
|
return m_supportsGLSL;
|
|
|
|
case LimitedGLSL:
|
|
return m_limitedGLSL;
|
|
|
|
case TextureNPOT:
|
|
return m_textureNPOT;
|
|
|
|
case LimitedNPOT:
|
|
return m_limitedNPOT;
|
|
|
|
default:
|
|
return false;
|
|
}
|
|
}
|
|
|
|
qint64 GLPlatform::glVersion() const
|
|
{
|
|
return m_glVersion;
|
|
}
|
|
|
|
qint64 GLPlatform::glslVersion() const
|
|
{
|
|
return m_glslVersion;
|
|
}
|
|
|
|
qint64 GLPlatform::mesaVersion() const
|
|
{
|
|
return m_mesaVersion;
|
|
}
|
|
|
|
qint64 GLPlatform::galliumVersion() const
|
|
{
|
|
return m_galliumVersion;
|
|
}
|
|
|
|
qint64 GLPlatform::serverVersion() const
|
|
{
|
|
return m_serverVersion;
|
|
}
|
|
|
|
qint64 GLPlatform::kernelVersion() const
|
|
{
|
|
return m_kernelVersion;
|
|
}
|
|
|
|
qint64 GLPlatform::driverVersion() const
|
|
{
|
|
if (isMesaDriver())
|
|
return mesaVersion();
|
|
|
|
return m_driverVersion;
|
|
}
|
|
|
|
Driver GLPlatform::driver() const
|
|
{
|
|
return m_driver;
|
|
}
|
|
|
|
ChipClass GLPlatform::chipClass() const
|
|
{
|
|
return m_chipClass;
|
|
}
|
|
|
|
bool GLPlatform::isMesaDriver() const
|
|
{
|
|
return mesaVersion() > 0;
|
|
}
|
|
|
|
bool GLPlatform::isGalliumDriver() const
|
|
{
|
|
return galliumVersion() > 0;
|
|
}
|
|
|
|
bool GLPlatform::isRadeon() const
|
|
{
|
|
return m_chipClass >= R100 && m_chipClass <= UnknownRadeon;
|
|
}
|
|
|
|
bool GLPlatform::isNvidia() const
|
|
{
|
|
return m_chipClass >= NV10 && m_chipClass <= UnknownNVidia;
|
|
}
|
|
|
|
bool GLPlatform::isIntel() const
|
|
{
|
|
return m_chipClass >= I8XX && m_chipClass <= UnknownIntel;
|
|
}
|
|
|
|
bool GLPlatform::isVirtualBox() const
|
|
{
|
|
return m_driver == Driver_VirtualBox;
|
|
}
|
|
|
|
bool GLPlatform::isVMware() const
|
|
{
|
|
return m_driver == Driver_VMware;
|
|
}
|
|
|
|
bool GLPlatform::isSoftwareEmulation() const
|
|
{
|
|
return m_driver == Driver_Softpipe || m_driver == Driver_Swrast || m_driver == Driver_Llvmpipe;
|
|
}
|
|
|
|
const QByteArray &GLPlatform::glRendererString() const
|
|
{
|
|
return m_renderer;
|
|
}
|
|
|
|
const QByteArray &GLPlatform::glVendorString() const
|
|
{
|
|
return m_vendor;
|
|
}
|
|
|
|
const QByteArray &GLPlatform::glVersionString() const
|
|
{
|
|
return m_version;
|
|
}
|
|
|
|
const QByteArray &GLPlatform::glShadingLanguageVersionString() const
|
|
{
|
|
return m_glsl_version;
|
|
}
|
|
|
|
bool GLPlatform::isDirectRendering() const
|
|
{
|
|
return m_directRendering;
|
|
}
|
|
|
|
bool GLPlatform::isLooseBinding() const
|
|
{
|
|
return m_looseBinding;
|
|
}
|
|
|
|
bool GLPlatform::isVirtualMachine() const
|
|
{
|
|
return m_virtualMachine;
|
|
}
|
|
|
|
CompositingType GLPlatform::recommendedCompositor() const
|
|
{
|
|
return m_recommendedCompositor;
|
|
}
|
|
|
|
bool GLPlatform::isGLES() const
|
|
{
|
|
#ifdef KWIN_HAVE_OPENGLES
|
|
return true;
|
|
#else
|
|
return false;
|
|
#endif
|
|
}
|
|
|
|
} // namespace KWin
|
|
|