libkwineffects: drop gallium detection

It's not used anywhere

autotests/libkwineffects/kwinglplatformtest.cpp

@@ -151,14 +151,12 @@ void GLPlatformTest::testPriorDetect()
     QCOMPARE(gl->glVersion(), Version());
     QCOMPARE(gl->glslVersion(), Version());
     QCOMPARE(gl->mesaVersion(), Version());
-    QCOMPARE(gl->galliumVersion(), Version());
     QCOMPARE(gl->driverVersion(), Version());
 
     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);
@@ -247,7 +245,6 @@ void GLPlatformTest::testDetect()
     QCOMPARE(gl->glVersion(), readVersion(settingsGroup, "GLVersion"));
     QCOMPARE(gl->glslVersion(), readVersion(settingsGroup, "GLSLVersion"));
     QCOMPARE(gl->mesaVersion(), readVersion(settingsGroup, "MesaVersion"));
-    QCOMPARE(gl->galliumVersion(), readVersion(settingsGroup, "GalliumVersion"));
     QEXPECT_FAIL("amd-catalyst-radeonhd-7700M-3.1.13399", "Detects GL version instead of driver version", Continue);
     QCOMPARE(gl->driverVersion(), readVersion(settingsGroup, "DriverVersion"));
 
@@ -255,7 +252,6 @@ void GLPlatformTest::testDetect()
     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));

src/libkwineffects/glplatform.cpp

@@ -879,13 +879,10 @@ void GLPlatform::detect(OpenGLPlatformInterface platformInterface)
         const QList<QByteArray> tokens = m_context->renderer().toByteArray().split(' ');
         if (m_context->renderer().contains("Gallium")) {
             // Sample renderer string: Gallium 0.4 on AMD RV740
-            m_galliumVersion = Version::parseString(tokens.at(1));
             m_chipset = (tokens.at(3) == "AMD" || tokens.at(3) == "ATI") ? tokens.at(4) : tokens.at(3);
         } else {
             // The renderer string does not contain "Gallium" anymore.
             m_chipset = tokens.at(0);
-            // We don't know the actual version anymore, but it's at least 0.4.
-            m_galliumVersion = Version(0, 4, 0);
         }
 
         // R300G
@@ -1094,11 +1091,6 @@ Version GLPlatform::mesaVersion() const
     return m_mesaVersion;
 }
 
-Version GLPlatform::galliumVersion() const
-{
-    return m_galliumVersion;
-}
-
 Version GLPlatform::driverVersion() const
 {
     if (isMesaDriver()) {
@@ -1123,11 +1115,6 @@ bool GLPlatform::isMesaDriver() const
     return mesaVersion().isValid();
 }
 
-bool GLPlatform::isGalliumDriver() const
-{
-    return galliumVersion().isValid();
-}
-
 bool GLPlatform::isRadeon() const
 {
     return m_chipClass >= R100 && m_chipClass <= UnknownRadeon;

src/libkwineffects/glplatform.h

@@ -195,11 +195,6 @@ public:
      */
     Version mesaVersion() const;
 
-    /**
-     * Returns the Gallium version if the driver is a Gallium driver, and 0 otherwise.
-     */
-    Version galliumVersion() const;
-
     /**
      * Returns the driver version.
      *
@@ -222,11 +217,6 @@ public:
      */
     bool isMesaDriver() const;
 
-    /**
-     * Returns true if the driver is a Gallium driver, and false otherwise.
-     */
-    bool isGalliumDriver() const;
-
     /**
      * Returns true if the GPU is a Radeon GPU, and false otherwise.
      */
@@ -393,7 +383,6 @@ private:
     Version m_glslVersion;
     Version m_mesaVersion;
     Version m_driverVersion;
-    Version m_galliumVersion;
     bool m_looseBinding : 1;
     bool m_packInvert : 1;
     bool m_supportsTimerQuery : 1;