kwin/autotests/libkwineffects/kwinglplatformtest.cpp
Vlad Zahorodnii 811beb94e0 Remove Xrender backend
The Xrender backend was added at the time when OpenGL drivers were not
particularly stable. Nowadays though, it's a totally different situation.

The OpenGL render backend has been the default one for many years. It's
quite stable, and it allows implementing many advanced features that
other render backends don't.

Many features are not tested with it during the development cycle; the
only time when it is noticed is when changes in other parts of kwin break
the build in the xrender backend. Effectively, the xrender backend is
unmaintained nowadays.

Given that the xrender backend is effectively unmaintained and our focus
being shifted towards wayland, this change drops the xrender backend in
favor of the opengl backend.

Besides being de-facto unmaintained, another issue is that QtQuick does
not support and most likely will never support the Xrender API. This
poses a problem as we want thumbnail items to be natively integrated in
the qtquick scene graph.
2021-06-09 11:21:57 +03:00

279 lines
12 KiB
C++

/*
KWin - the KDE window manager
This file is part of the KDE project.
SPDX-FileCopyrightText: 2016 Martin Gräßlin <mgraesslin@kde.org>
SPDX-License-Identifier: GPL-2.0-or-later
*/
#include "mock_gl.h"
#include <QTest>
#include <kwinglplatform.h>
#include <KConfig>
#include <KConfigGroup>
Q_DECLARE_METATYPE(KWin::Driver)
Q_DECLARE_METATYPE(KWin::ChipClass)
using namespace KWin;
void KWin::cleanupGL()
{
GLPlatform::cleanup();
}
class GLPlatformTest : public QObject
{
Q_OBJECT
private Q_SLOTS:
void cleanup();
void testDriverToString_data();
void testDriverToString();
void testChipClassToString_data();
void testChipClassToString();
void testPriorDetect();
void testDetect_data();
void testDetect();
};
void GLPlatformTest::cleanup()
{
cleanupGL();
delete s_gl;
s_gl = nullptr;
}
void GLPlatformTest::testDriverToString_data()
{
QTest::addColumn<Driver>("driver");
QTest::addColumn<QString>("expected");
QTest::newRow("R100") << Driver_R100 << QStringLiteral("Radeon");
QTest::newRow("R200") << Driver_R200 << QStringLiteral("R200");
QTest::newRow("R300C") << Driver_R300C << QStringLiteral("R300C");
QTest::newRow("R300G") << Driver_R300G << QStringLiteral("R300G");
QTest::newRow("R600C") << Driver_R600C << QStringLiteral("R600C");
QTest::newRow("R600G") << Driver_R600G << QStringLiteral("R600G");
QTest::newRow("RadeonSI") << Driver_RadeonSI << QStringLiteral("RadeonSI");
QTest::newRow("Nouveau") << Driver_Nouveau << QStringLiteral("Nouveau");
QTest::newRow("Intel") << Driver_Intel << QStringLiteral("Intel");
QTest::newRow("NVidia") << Driver_NVidia << QStringLiteral("NVIDIA");
QTest::newRow("Catalyst") << Driver_Catalyst << QStringLiteral("Catalyst");
QTest::newRow("Swrast") << Driver_Swrast << QStringLiteral("Software rasterizer");
QTest::newRow("Softpipe") << Driver_Softpipe << QStringLiteral("softpipe");
QTest::newRow("Llvmpipe") << Driver_Llvmpipe << QStringLiteral("LLVMpipe");
QTest::newRow("VirtualBox") << Driver_VirtualBox << QStringLiteral("VirtualBox (Chromium)");
QTest::newRow("VMware") << Driver_VMware << QStringLiteral("VMware (SVGA3D)");
QTest::newRow("Qualcomm") << Driver_Qualcomm << QStringLiteral("Qualcomm");
QTest::newRow("Virgl") << Driver_Virgl << QStringLiteral("Virgl (virtio-gpu, Qemu/KVM guest)");
QTest::newRow("Panfrost") << Driver_Panfrost << QStringLiteral("Panfrost");
QTest::newRow("Unknown") << Driver_Unknown << QStringLiteral("Unknown");
}
void GLPlatformTest::testDriverToString()
{
QFETCH(Driver, driver);
QTEST(GLPlatform::driverToString(driver), "expected");
}
void GLPlatformTest::testChipClassToString_data()
{
QTest::addColumn<ChipClass>("chipClass");
QTest::addColumn<QString>("expected");
QTest::newRow("R100") << R100 << QStringLiteral("R100");
QTest::newRow("R200") << R200 << QStringLiteral("R200");
QTest::newRow("R300") << R300 << QStringLiteral("R300");
QTest::newRow("R400") << R400 << QStringLiteral("R400");
QTest::newRow("R500") << R500 << QStringLiteral("R500");
QTest::newRow("R600") << R600 << QStringLiteral("R600");
QTest::newRow("R700") << R700 << QStringLiteral("R700");
QTest::newRow("Evergreen") << Evergreen << QStringLiteral("EVERGREEN");
QTest::newRow("NorthernIslands") << NorthernIslands << QStringLiteral("Northern Islands");
QTest::newRow("SouthernIslands") << SouthernIslands << QStringLiteral("Southern Islands");
QTest::newRow("SeaIslands") << SeaIslands << QStringLiteral("Sea Islands");
QTest::newRow("VolcanicIslands") << VolcanicIslands << QStringLiteral("Volcanic Islands");
QTest::newRow("Arctic Islands") << ArcticIslands << QStringLiteral("Arctic Islands");
QTest::newRow("Vega") << Vega << QStringLiteral("Vega");
QTest::newRow("UnknownRadeon") << UnknownRadeon << QStringLiteral("Unknown");
QTest::newRow("NV10") << NV10 << QStringLiteral("NV10");
QTest::newRow("NV20") << NV20 << QStringLiteral("NV20");
QTest::newRow("NV30") << NV30 << QStringLiteral("NV30");
QTest::newRow("NV40") << NV40 << QStringLiteral("NV40/G70");
QTest::newRow("G80") << G80 << QStringLiteral("G80/G90");
QTest::newRow("GF100") << GF100 << QStringLiteral("GF100");
QTest::newRow("UnknownNVidia") << UnknownNVidia << QStringLiteral("Unknown");
QTest::newRow("I8XX") << I8XX << QStringLiteral("i830/i835");
QTest::newRow("I915") << I915 << QStringLiteral("i915/i945");
QTest::newRow("I965") << I965 << QStringLiteral("i965");
QTest::newRow("SandyBridge") << SandyBridge << QStringLiteral("SandyBridge");
QTest::newRow("IvyBridge") << IvyBridge << QStringLiteral("IvyBridge");
QTest::newRow("Haswell") << Haswell << QStringLiteral("Haswell");
QTest::newRow("UnknownIntel") << UnknownIntel << QStringLiteral("Unknown");
QTest::newRow("Adreno1XX") << Adreno1XX << QStringLiteral("Adreno 1xx series");
QTest::newRow("Adreno2XX") << Adreno2XX << QStringLiteral("Adreno 2xx series");
QTest::newRow("Adreno3XX") << Adreno3XX << QStringLiteral("Adreno 3xx series");
QTest::newRow("Adreno4XX") << Adreno4XX << QStringLiteral("Adreno 4xx series");
QTest::newRow("Adreno5XX") << Adreno5XX << QStringLiteral("Adreno 5xx series");
QTest::newRow("UnknownAdreno") << UnknownAdreno << QStringLiteral("Unknown");
QTest::newRow("MaliT7XX") << MaliT7XX << QStringLiteral("Mali T7xx series");
QTest::newRow("MaliT8XX") << MaliT8XX << QStringLiteral("Mali T8xx series");
QTest::newRow("MaliGXX") << MaliGXX << QStringLiteral("Mali Gxx series");
QTest::newRow("UnknownPanfrost") << UnknownAdreno << QStringLiteral("Unknown");
QTest::newRow("UnknownChipClass") << UnknownChipClass << QStringLiteral("Unknown");
}
void GLPlatformTest::testChipClassToString()
{
QFETCH(ChipClass, chipClass);
QTEST(GLPlatform::chipClassToString(chipClass), "expected");
}
void GLPlatformTest::testPriorDetect()
{
auto *gl = GLPlatform::instance();
QVERIFY(gl);
QCOMPARE(gl->supports(LooseBinding), false);
QCOMPARE(gl->supports(GLSL), false);
QCOMPARE(gl->supports(LimitedGLSL), false);
QCOMPARE(gl->supports(TextureNPOT), false);
QCOMPARE(gl->supports(LimitedNPOT), false);
QCOMPARE(gl->glVersion(), 0);
QCOMPARE(gl->glslVersion(), 0);
QCOMPARE(gl->mesaVersion(), 0);
QCOMPARE(gl->galliumVersion(), 0);
QCOMPARE(gl->serverVersion(), 0);
QCOMPARE(gl->kernelVersion(), 0);
QCOMPARE(gl->driverVersion(), 0);
QCOMPARE(gl->driver(), Driver_Unknown);
QCOMPARE(gl->chipClass(), UnknownChipClass);
QCOMPARE(gl->isMesaDriver(), false);
QCOMPARE(gl->isGalliumDriver(), false);
QCOMPARE(gl->isRadeon(), false);
QCOMPARE(gl->isNvidia(), false);
QCOMPARE(gl->isIntel(), false);
QCOMPARE(gl->isPanfrost(), false);
QCOMPARE(gl->isVirtualBox(), false);
QCOMPARE(gl->isVMware(), false);
QCOMPARE(gl->isSoftwareEmulation(), false);
QCOMPARE(gl->isVirtualMachine(), false);
QCOMPARE(gl->glVersionString(), QByteArray());
QCOMPARE(gl->glRendererString(), QByteArray());
QCOMPARE(gl->glVendorString(), QByteArray());
QCOMPARE(gl->glShadingLanguageVersionString(), QByteArray());
QCOMPARE(gl->isLooseBinding(), false);
QCOMPARE(gl->isGLES(), false);
QCOMPARE(gl->recommendedCompositor(), QPainterCompositing);
QCOMPARE(gl->preferBufferSubData(), false);
QCOMPARE(gl->platformInterface(), NoOpenGLPlatformInterface);
}
void GLPlatformTest::testDetect_data()
{
QTest::addColumn<QString>("configFile");
QDir dir(QFINDTESTDATA("data/glplatform"));
const QStringList entries = dir.entryList(QDir::NoDotAndDotDot | QDir::Files);
for (const QString &file : entries) {
QTest::newRow(file.toUtf8().constData()) << dir.absoluteFilePath(file);
}
}
static qint64 readVersion(const KConfigGroup &group, const char *entry)
{
const QStringList parts = group.readEntry(entry, QString()).split(',');
if (parts.count() < 2) {
return 0;
}
QVector<qint64> versionParts;
for (int i = 0; i < parts.count(); ++i) {
bool ok = false;
const auto value = parts.at(i).toLongLong(&ok);
if (ok) {
versionParts << value;
} else {
versionParts << 0;
}
}
while (versionParts.count() < 3) {
versionParts << 0;
}
return kVersionNumber(versionParts.at(0), versionParts.at(1), versionParts.at(2));
}
void GLPlatformTest::testDetect()
{
QFETCH(QString, configFile);
KConfig config(configFile);
const KConfigGroup driverGroup = config.group("Driver");
s_gl = new MockGL;
s_gl->getString.vendor = driverGroup.readEntry("Vendor").toUtf8();
s_gl->getString.renderer = driverGroup.readEntry("Renderer").toUtf8();
s_gl->getString.version = driverGroup.readEntry("Version").toUtf8();
s_gl->getString.shadingLanguageVersion = driverGroup.readEntry("ShadingLanguageVersion").toUtf8();
s_gl->getString.extensions = QVector<QByteArray>{QByteArrayLiteral("GL_ARB_shader_objects"),
QByteArrayLiteral("GL_ARB_fragment_shader"),
QByteArrayLiteral("GL_ARB_vertex_shader"),
QByteArrayLiteral("GL_ARB_texture_non_power_of_two")};
s_gl->getString.extensionsString = QByteArray();
auto *gl = GLPlatform::instance();
QVERIFY(gl);
gl->detect(EglPlatformInterface);
QCOMPARE(gl->platformInterface(), EglPlatformInterface);
const KConfigGroup settingsGroup = config.group("Settings");
QCOMPARE(gl->supports(LooseBinding), settingsGroup.readEntry("LooseBinding", false));
QCOMPARE(gl->supports(GLSL), settingsGroup.readEntry("GLSL", false));
QCOMPARE(gl->supports(LimitedGLSL), settingsGroup.readEntry("LimitedGLSL", false));
QCOMPARE(gl->supports(TextureNPOT), settingsGroup.readEntry("TextureNPOT", false));
QCOMPARE(gl->supports(LimitedNPOT), settingsGroup.readEntry("LimitedNPOT", false));
QCOMPARE(gl->glVersion(), readVersion(settingsGroup, "GLVersion"));
QCOMPARE(gl->glslVersion(), readVersion(settingsGroup, "GLSLVersion"));
QCOMPARE(gl->mesaVersion(), readVersion(settingsGroup, "MesaVersion"));
QCOMPARE(gl->galliumVersion(), readVersion(settingsGroup, "GalliumVersion"));
QCOMPARE(gl->serverVersion(), 0);
QEXPECT_FAIL("amd-catalyst-radeonhd-7700M-3.1.13399", "Detects GL version instead of driver version", Continue);
QCOMPARE(gl->driverVersion(), readVersion(settingsGroup, "DriverVersion"));
QCOMPARE(gl->driver(), Driver(settingsGroup.readEntry("Driver", int(Driver_Unknown))));
QCOMPARE(gl->chipClass(), ChipClass(settingsGroup.readEntry("ChipClass", int(UnknownChipClass))));
QCOMPARE(gl->isMesaDriver(), settingsGroup.readEntry("Mesa", false));
QCOMPARE(gl->isGalliumDriver(), settingsGroup.readEntry("Gallium", false));
QCOMPARE(gl->isRadeon(), settingsGroup.readEntry("Radeon", false));
QCOMPARE(gl->isNvidia(), settingsGroup.readEntry("Nvidia", false));
QCOMPARE(gl->isIntel(), settingsGroup.readEntry("Intel", false));
QCOMPARE(gl->isVirtualBox(), settingsGroup.readEntry("VirtualBox", false));
QCOMPARE(gl->isVMware(), settingsGroup.readEntry("VMware", false));
QCOMPARE(gl->isAdreno(), settingsGroup.readEntry("Adreno", false));
QCOMPARE(gl->isPanfrost(), settingsGroup.readEntry("Panfrost", false));
QCOMPARE(gl->isVirgl(), settingsGroup.readEntry("Virgl", false));
QCOMPARE(gl->isSoftwareEmulation(), settingsGroup.readEntry("SoftwareEmulation", false));
QCOMPARE(gl->isVirtualMachine(), settingsGroup.readEntry("VirtualMachine", false));
QCOMPARE(gl->glVersionString(), s_gl->getString.version);
QCOMPARE(gl->glRendererString(), s_gl->getString.renderer);
QCOMPARE(gl->glVendorString(), s_gl->getString.vendor);
QCOMPARE(gl->glShadingLanguageVersionString(), s_gl->getString.shadingLanguageVersion);
QCOMPARE(gl->isLooseBinding(), settingsGroup.readEntry("LooseBinding", false));
QCOMPARE(gl->isGLES(), settingsGroup.readEntry("GLES", false));
QCOMPARE(gl->recommendedCompositor(), CompositingType(settingsGroup.readEntry("Compositor", int(NoCompositing))));
QCOMPARE(gl->preferBufferSubData(), settingsGroup.readEntry("PreferBufferSubData", false));
}
QTEST_GUILESS_MAIN(GLPlatformTest)
#include "kwinglplatformtest.moc"