diff --git a/autotests/libkwineffects/data/glplatform/llvmpipe-5.0 b/autotests/libkwineffects/data/glplatform/llvmpipe-5.0 new file mode 100644 index 000000000..56aa352f2 --- /dev/null +++ b/autotests/libkwineffects/data/glplatform/llvmpipe-5.0 @@ -0,0 +1,22 @@ +[Driver] +Vendor=VMware, Inc. +Renderer=llvmpipe (LLVM 5.0, 256 bits) +Version=3.0 Mesa 17.2.6 +ShadingLanguageVersion=1.30 + +[Settings] +LooseBinding=true +GLSL=true +TextureNPOT=true +Mesa=true +Gallium=true +SoftwareEmulation=true +GLVersion=3,0 +GLSLVersion=1,30 +MesaVersion=17,2,6 +GalliumVersion=0,4 +DriverVersion=17,2,6 +Driver=12 +ChipClass=99999 +Compositor=9 + diff --git a/libkwineffects/kwinglplatform.cpp b/libkwineffects/kwinglplatform.cpp index 2b7b9a4c4..f5febc05b 100644 --- a/libkwineffects/kwinglplatform.cpp +++ b/libkwineffects/kwinglplatform.cpp @@ -1,1153 +1,1159 @@ /******************************************************************** KWin - the KDE window manager This file is part of the KDE project. Copyright (C) 2010 Fredrik Höglund This program is free software; you can redistribute it and/or modify it under the terms of the GNU General Public License as published by the Free Software Foundation; either version 2 of the License, or (at your option) any later version. This program is distributed in the hope that it will be useful, but WITHOUT ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for more details. You should have received a copy of the GNU General Public License along with this program. If not, see . *********************************************************************/ #include "kwinglplatform.h" #include #include #include #include #include #include #include #include #include namespace KWin { GLPlatform *GLPlatform::s_platform = 0; static qint64 parseVersionString(const QByteArray &version) { // Skip any leading non digit int start = 0; while (start < version.length() && !QChar::fromLatin1(version[start]).isDigit()) start++; // Strip any non digit, non '.' characters from the end int end = start; while (end < version.length() && (version[end] == '.' || QChar::fromLatin1(version[end]).isDigit())) end++; const QByteArray result = version.mid(start, end-start); const QList tokens = result.split('.'); const qint64 major = tokens.at(0).toInt(); const qint64 minor = tokens.count() > 1 ? tokens.at(1).toInt() : 0; const qint64 patch = tokens.count() > 2 ? tokens.at(2).toInt() : 0; return kVersionNumber(major, minor, patch); } static qint64 getXServerVersion() { qint64 major, minor, patch; major = 0; minor = 0; patch = 0; if (xcb_connection_t *c = connection()) { auto setup = xcb_get_setup(c); const QByteArray vendorName(xcb_setup_vendor(setup), xcb_setup_vendor_length(setup)); if (vendorName.contains("X.Org")) { const int release = setup->release_number; major = (release / 10000000); minor = (release / 100000) % 100; patch = (release / 1000) % 100; } } return kVersionNumber(major, minor, patch); } static qint64 getKernelVersion() { struct utsname name; uname(&name); if (qstrcmp(name.sysname, "Linux") == 0) return parseVersionString(name.release); return 0; } // Extracts the portion of a string that matches a regular expression static QString extract(const QString &string, const QString &match, int offset = 0) { QString result; QRegExp rx(match); int pos = rx.indexIn(string, offset); if (pos != -1) result = string.mid(pos, rx.matchedLength()); return result; } static ChipClass detectRadeonClass(const QByteArray &chipset) { if (chipset.isEmpty()) return UnknownRadeon; if (chipset.contains("R100") || chipset.contains("RV100") || chipset.contains("RS100")) return R100; if (chipset.contains("RV200") || chipset.contains("RS200") || chipset.contains("R200") || chipset.contains("RV250") || chipset.contains("RS300") || chipset.contains("RV280")) return R200; if (chipset.contains("R300") || chipset.contains("R350") || chipset.contains("R360") || chipset.contains("RV350") || chipset.contains("RV370") || chipset.contains("RV380")) return R300; if (chipset.contains("R420") || chipset.contains("R423") || chipset.contains("R430") || chipset.contains("R480") || chipset.contains("R481") || chipset.contains("RV410") || chipset.contains("RS400") || chipset.contains("RC410") || chipset.contains("RS480") || chipset.contains("RS482") || chipset.contains("RS600") || chipset.contains("RS690") || chipset.contains("RS740")) return R400; if (chipset.contains("RV515") || chipset.contains("R520") || chipset.contains("RV530") || chipset.contains("R580") || chipset.contains("RV560") || chipset.contains("RV570")) return R500; if (chipset.contains("R600") || chipset.contains("RV610") || chipset.contains("RV630") || chipset.contains("RV670") || chipset.contains("RV620") || chipset.contains("RV635") || chipset.contains("RS780") || chipset.contains("RS880")) return R600; if (chipset.contains("R700") || chipset.contains("RV770") || chipset.contains("RV730") || chipset.contains("RV710") || chipset.contains("RV740")) return R700; if (chipset.contains("EVERGREEN") || // Not an actual chipset, but returned by R600G in 7.9 chipset.contains("CEDAR") || chipset.contains("REDWOOD") || chipset.contains("JUNIPER") || chipset.contains("CYPRESS") || chipset.contains("HEMLOCK") || chipset.contains("PALM")) return Evergreen; if (chipset.contains("SUMO") || chipset.contains("SUMO2") || chipset.contains("BARTS") || chipset.contains("TURKS") || chipset.contains("CAICOS") || chipset.contains("CAYMAN")) return NorthernIslands; const QString chipset16 = QString::fromLatin1(chipset); QString name = extract(chipset16, QStringLiteral("HD [0-9]{4}")); // HD followed by a space and 4 digits if (!name.isEmpty()) { const int id = name.rightRef(4).toInt(); if (id == 6250 || id == 6310) // Palm return Evergreen; if (id >= 6000 && id < 7000) return NorthernIslands; // HD 6xxx if (id >= 5000 && id < 6000) return Evergreen; // HD 5xxx if (id >= 4000 && id < 5000) return R700; // HD 4xxx if (id >= 2000 && id < 4000) // HD 2xxx/3xxx return R600; return UnknownRadeon; } name = extract(chipset16, QStringLiteral("X[0-9]{3,4}")); // X followed by 3-4 digits if (!name.isEmpty()) { const int id = name.midRef(1, -1).toInt(); // X1xxx if (id >= 1300) return R500; // X7xx, X8xx, X12xx, 2100 if ((id >= 700 && id < 1000) || id >= 1200) return R400; // X200, X3xx, X5xx, X6xx, X10xx, X11xx if ((id >= 300 && id < 700) || (id >= 1000 && id < 1200)) return R300; return UnknownRadeon; } name = extract(chipset16, QStringLiteral("\\b[0-9]{4}\\b")); // A group of 4 digits if (!name.isEmpty()) { const int id = name.toInt(); // 7xxx if (id >= 7000 && id < 8000) return R100; // 8xxx, 9xxx if (id >= 8000 && id < 9500) return R200; // 9xxx if (id >= 9500) return R300; if (id == 2100) return R400; } return UnknownRadeon; } static ChipClass detectNVidiaClass(const QString &chipset) { QString name = extract(chipset, QStringLiteral("\\bNV[0-9,A-F]{2}\\b")); // NV followed by two hexadecimal digits if (!name.isEmpty()) { const int id = chipset.midRef(2, -1).toInt(0, 16); // Strip the 'NV' from the id switch(id & 0xf0) { case 0x00: case 0x10: return NV10; case 0x20: return NV20; case 0x30: return NV30; case 0x40: case 0x60: return NV40; case 0x50: case 0x80: case 0x90: case 0xA0: return G80; default: return UnknownNVidia; } } if (chipset.contains(QLatin1String("GeForce2")) || chipset.contains(QLatin1String("GeForce 256"))) return NV10; if (chipset.contains(QLatin1String("GeForce3"))) return NV20; if (chipset.contains(QLatin1String("GeForce4"))) { if (chipset.contains(QLatin1String("MX 420")) || chipset.contains(QLatin1String("MX 440")) || // including MX 440SE chipset.contains(QLatin1String("MX 460")) || chipset.contains(QLatin1String("MX 4000")) || chipset.contains(QLatin1String("PCX 4300"))) return NV10; return NV20; } // GeForce 5,6,7,8,9 name = extract(chipset, QStringLiteral("GeForce (FX |PCX |Go )?\\d{4}(M|\\b)")).trimmed(); if (!name.isEmpty()) { if (!name[name.length() - 1].isDigit()) name.chop(1); const int id = name.rightRef(4).toInt(); if (id < 6000) return NV30; if (id >= 6000 && id < 8000) return NV40; if (id >= 8000) return G80; return UnknownNVidia; } // GeForce 100/200/300/400/500 name = extract(chipset, QStringLiteral("GeForce (G |GT |GTX |GTS )?\\d{3}(M|\\b)")).trimmed(); if (!name.isEmpty()) { if (!name[name.length() - 1].isDigit()) name.chop(1); const int id = name.rightRef(3).toInt(); if (id >= 100 && id < 600) { if (id >= 400) return GF100; return G80; } return UnknownNVidia; } return UnknownNVidia; } static inline ChipClass detectNVidiaClass(const QByteArray &chipset) { return detectNVidiaClass(QString::fromLatin1(chipset)); } static ChipClass detectIntelClass(const QByteArray &chipset) { // see mesa repository: src/mesa/drivers/dri/intel/intel_context.c // GL 1.3, DX8? SM ? if (chipset.contains("845G") || chipset.contains("830M") || chipset.contains("852GM/855GM") || chipset.contains("865G")) return I8XX; // GL 1.4, DX 9.0, SM 2.0 if (chipset.contains("915G") || chipset.contains("E7221G") || chipset.contains("915GM") || chipset.contains("945G") || // DX 9.0c chipset.contains("945GM") || chipset.contains("945GME") || chipset.contains("Q33") || // GL1.5 chipset.contains("Q35") || chipset.contains("G33") || chipset.contains("965Q") || // GMA 3000, but apparently considered gen 4 by the driver chipset.contains("946GZ") || // GMA 3000, but apparently considered gen 4 by the driver chipset.contains("IGD")) return I915; // GL 2.0, DX 9.0c, SM 3.0 if (chipset.contains("965G") || chipset.contains("G45/G43") || // SM 4.0 chipset.contains("965GM") || // GL 2.1 chipset.contains("965GME/GLE") || chipset.contains("GM45") || chipset.contains("Q45/Q43") || chipset.contains("G41") || chipset.contains("B43") || chipset.contains("Ironlake")) return I965; // GL 3.1, CL 1.1, DX 10.1 if (chipset.contains("Sandybridge")) { return SandyBridge; } // GL4.0, CL1.1, DX11, SM 5.0 if (chipset.contains("Ivybridge")) { return IvyBridge; } // GL4.0, CL1.2, DX11.1, SM 5.0 if (chipset.contains("Haswell")) { return Haswell; } return UnknownIntel; } static ChipClass detectQualcommClass(const QByteArray &chipClass) { if (!chipClass.contains("Adreno")) { return UnknownChipClass; } const auto parts = chipClass.split(' '); if (parts.count() < 3) { return UnknownAdreno; } bool ok = false; const int value = parts.at(2).toInt(&ok); if (ok) { if (value >= 100 && value < 200) { return Adreno1XX; } if (value >= 200 && value < 300) { return Adreno2XX; } if (value >= 300 && value < 400) { return Adreno3XX; } if (value >= 400 && value < 500) { return Adreno4XX; } if (value >= 500 && value < 600) { return Adreno5XX; } } return UnknownAdreno; } QString GLPlatform::versionToString(qint64 version) { return QString::fromLatin1(versionToString8(version)); } QByteArray GLPlatform::versionToString8(qint64 version) { int major = (version >> 32); int minor = (version >> 16) & 0xffff; int patch = version & 0xffff; QByteArray string = QByteArray::number(major) + '.' + QByteArray::number(minor); if (patch != 0) string += '.' + QByteArray::number(patch); return string; } QString GLPlatform::driverToString(Driver driver) { return QString::fromLatin1(driverToString8(driver)); } QByteArray GLPlatform::driverToString8(Driver driver) { switch(driver) { case Driver_R100: return QByteArrayLiteral("Radeon"); case Driver_R200: return QByteArrayLiteral("R200"); case Driver_R300C: return QByteArrayLiteral("R300C"); case Driver_R300G: return QByteArrayLiteral("R300G"); case Driver_R600C: return QByteArrayLiteral("R600C"); case Driver_R600G: return QByteArrayLiteral("R600G"); case Driver_Nouveau: return QByteArrayLiteral("Nouveau"); case Driver_Intel: return QByteArrayLiteral("Intel"); case Driver_NVidia: return QByteArrayLiteral("NVIDIA"); case Driver_Catalyst: return QByteArrayLiteral("Catalyst"); case Driver_Swrast: return QByteArrayLiteral("Software rasterizer"); case Driver_Softpipe: return QByteArrayLiteral("softpipe"); case Driver_Llvmpipe: return QByteArrayLiteral("LLVMpipe"); case Driver_VirtualBox: return QByteArrayLiteral("VirtualBox (Chromium)"); case Driver_VMware: return QByteArrayLiteral("VMware (SVGA3D)"); case Driver_Qualcomm: return QByteArrayLiteral("Qualcomm"); default: return QByteArrayLiteral("Unknown"); } } QString GLPlatform::chipClassToString(ChipClass chipClass) { return QString::fromLatin1(chipClassToString8(chipClass)); } QByteArray GLPlatform::chipClassToString8(ChipClass chipClass) { switch(chipClass) { case R100: return QByteArrayLiteral("R100"); case R200: return QByteArrayLiteral("R200"); case R300: return QByteArrayLiteral("R300"); case R400: return QByteArrayLiteral("R400"); case R500: return QByteArrayLiteral("R500"); case R600: return QByteArrayLiteral("R600"); case R700: return QByteArrayLiteral("R700"); case Evergreen: return QByteArrayLiteral("EVERGREEN"); case NorthernIslands: return QByteArrayLiteral("NI"); case NV10: return QByteArrayLiteral("NV10"); case NV20: return QByteArrayLiteral("NV20"); case NV30: return QByteArrayLiteral("NV30"); case NV40: return QByteArrayLiteral("NV40/G70"); case G80: return QByteArrayLiteral("G80/G90"); case GF100: return QByteArrayLiteral("GF100"); case I8XX: return QByteArrayLiteral("i830/i835"); case I915: return QByteArrayLiteral("i915/i945"); case I965: return QByteArrayLiteral("i965"); case SandyBridge: return QByteArrayLiteral("SandyBridge"); case IvyBridge: return QByteArrayLiteral("IvyBridge"); case Haswell: return QByteArrayLiteral("Haswell"); case Adreno1XX: return QByteArrayLiteral("Adreno 1xx series"); case Adreno2XX: return QByteArrayLiteral("Adreno 2xx series"); case Adreno3XX: return QByteArrayLiteral("Adreno 3xx series"); case Adreno4XX: return QByteArrayLiteral("Adreno 4xx series"); case Adreno5XX: return QByteArrayLiteral("Adreno 5xx series"); default: return QByteArrayLiteral("Unknown"); } } // ------- GLPlatform::GLPlatform() : m_driver(Driver_Unknown), m_chipClass(UnknownChipClass), m_recommendedCompositor(XRenderCompositing), m_glVersion(0), m_glslVersion(0), m_mesaVersion(0), m_driverVersion(0), m_galliumVersion(0), m_serverVersion(0), m_kernelVersion(0), m_looseBinding(false), m_supportsGLSL(false), m_limitedGLSL(false), m_textureNPOT(false), m_limitedNPOT(false), m_virtualMachine(false), m_preferBufferSubData(false), m_platformInterface(NoOpenGLPlatformInterface), m_gles(false) { } GLPlatform::~GLPlatform() { } void GLPlatform::detect(OpenGLPlatformInterface platformInterface) { m_platformInterface = platformInterface; m_vendor = (const char*)glGetString(GL_VENDOR); m_renderer = (const char*)glGetString(GL_RENDERER); m_version = (const char*)glGetString(GL_VERSION); // Parse the OpenGL version const QList versionTokens = m_version.split(' '); if (versionTokens.count() > 0) { const QByteArray version = QByteArray(m_version); m_glVersion = parseVersionString(version); if (platformInterface == EglPlatformInterface) { // only EGL can have OpenGLES, GLX is OpenGL only if (version.startsWith("OpenGL ES")) { // from GLES 2: "Returns a version or release number of the form OpenGLES." // from GLES 3: "Returns a version or release number." and "The version number uses one of these forms: major_number.minor_number major_number.minor_number.release_number" m_gles = true; } } } if (!isGLES() && m_glVersion >= kVersionNumber(3, 0)) { int count; glGetIntegerv(GL_NUM_EXTENSIONS, &count); for (int i = 0; i < count; i++) { const char *name = (const char *) glGetStringi(GL_EXTENSIONS, i); m_extensions.insert(name); } } else { const QByteArray extensions = (const char *) glGetString(GL_EXTENSIONS); m_extensions = QSet::fromList(extensions.split(' ')); } // Parse the Mesa version const int mesaIndex = versionTokens.indexOf("Mesa"); if (mesaIndex != -1) { const QByteArray version = versionTokens.at(mesaIndex + 1); m_mesaVersion = parseVersionString(version); } if (isGLES()) { m_supportsGLSL = true; m_textureNPOT = true; } else { m_supportsGLSL = 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"); } m_serverVersion = getXServerVersion(); m_kernelVersion = getKernelVersion(); m_glslVersion = 0; m_glsl_version.clear(); 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 = QByteArrayLiteral("Unknown"); m_preferBufferSubData = false; // 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 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); } + // 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_vendor == "Qualcomm") { + m_driver = Driver_Qualcomm; + m_chipClass = detectQualcommClass(m_renderer); + } + + 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; + } + // Gallium drivers // ==================================================== - else if (m_renderer.contains("Gallium")) { - // Sample renderer string: Gallium 0.4 on AMD RV740 + else { const QList 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); + if (m_renderer.contains("Gallium")) { + // Sample renderer string: Gallium 0.4 on AMD RV740 + m_galliumVersion = parseVersionString(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 = kVersionNumber(0, 4, 0); + } // R300G if (m_vendor == QByteArrayLiteral("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_vendor == "Qualcomm") { - m_driver = Driver_Qualcomm; - m_chipClass = detectQualcommClass(m_renderer); - } - - 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) { // XRender due to NPOT limitations not supported by KWin's shaders m_recommendedCompositor = XRenderCompositing; } 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; m_preferBufferSubData = true; } if (m_chipClass < NV40) { m_recommendedCompositor = XRenderCompositing; } 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; // see https://bugs.freedesktop.org/show_bug.cgi?id=80349#c1 m_looseBinding = false; if (m_chipClass < I915) { m_recommendedCompositor = XRenderCompositing; } 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()) { if (m_driver < Driver_Llvmpipe) { // we recommend XRender m_recommendedCompositor = XRenderCompositing; // Software emulation does not provide GLSL m_limitedGLSL = m_supportsGLSL = false; } else { // llvmpipe does support GLSL m_recommendedCompositor = OpenGL2Compositing; m_limitedGLSL = false; m_supportsGLSL = true; } } if (m_driver == Driver_Qualcomm) { if (m_chipClass == Adreno1XX) { m_recommendedCompositor = NoCompositing; } else { // all other drivers support at least GLES 2 m_recommendedCompositor = OpenGL2Compositing; } } 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; m_recommendedCompositor = OpenGL2Compositing; } if (isVMware()) { m_virtualMachine = true; m_recommendedCompositor = OpenGL2Compositing; } // and force back to shader supported on gles, we wouldn't have got a context if not supported if (isGLES()) { m_supportsGLSL = true; m_limitedGLSL = false; } } static void print(const QByteArray &label, const QByteArray &setting) { std::cout << std::setw(40) << std::left << label.data() << setting.data() << std::endl; } void GLPlatform::printResults() const { print(QByteArrayLiteral("OpenGL vendor string:"), m_vendor); print(QByteArrayLiteral("OpenGL renderer string:"), m_renderer); print(QByteArrayLiteral("OpenGL version string:"), m_version); if (m_supportsGLSL) print(QByteArrayLiteral("OpenGL shading language version string:"), m_glsl_version); print(QByteArrayLiteral("Driver:"), driverToString8(m_driver)); if (!isMesaDriver()) print(QByteArrayLiteral("Driver version:"), versionToString8(m_driverVersion)); print(QByteArrayLiteral("GPU class:"), chipClassToString8(m_chipClass)); print(QByteArrayLiteral("OpenGL version:"), versionToString8(m_glVersion)); if (m_supportsGLSL) print(QByteArrayLiteral("GLSL version:"), versionToString8(m_glslVersion)); if (isMesaDriver()) print(QByteArrayLiteral("Mesa version:"), versionToString8(mesaVersion())); //if (galliumVersion() > 0) // print("Gallium version:", versionToString(m_galliumVersion)); if (serverVersion() > 0) print(QByteArrayLiteral("X server version:"), versionToString8(m_serverVersion)); if (kernelVersion() > 0) print(QByteArrayLiteral("Linux kernel version:"), versionToString8(m_kernelVersion)); print(QByteArrayLiteral("Requires strict binding:"), !m_looseBinding ? QByteArrayLiteral("yes") : QByteArrayLiteral("no")); print(QByteArrayLiteral("GLSL shaders:"), m_supportsGLSL ? (m_limitedGLSL ? QByteArrayLiteral("limited") : QByteArrayLiteral("yes")) : QByteArrayLiteral("no")); print(QByteArrayLiteral("Texture NPOT support:"), m_textureNPOT ? (m_limitedNPOT ? QByteArrayLiteral("limited") : QByteArrayLiteral("yes")) : QByteArrayLiteral("no")); print(QByteArrayLiteral("Virtual Machine:"), m_virtualMachine ? QByteArrayLiteral("yes") : QByteArrayLiteral("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; } bool GLPlatform::isAdreno() const { return m_chipClass >= Adreno1XX && m_chipClass <= UnknownAdreno; } 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::isLooseBinding() const { return m_looseBinding; } bool GLPlatform::isVirtualMachine() const { return m_virtualMachine; } CompositingType GLPlatform::recommendedCompositor() const { return m_recommendedCompositor; } bool GLPlatform::preferBufferSubData() const { return m_preferBufferSubData; } OpenGLPlatformInterface GLPlatform::platformInterface() const { return m_platformInterface; } bool GLPlatform::isGLES() const { return m_gles; } void GLPlatform::cleanup() { delete s_platform; s_platform = nullptr; } } // namespace KWin