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C++ QSurfaceFormat::setGreenBufferSize方法代码示例

本文整理汇总了C++中QSurfaceFormat::setGreenBufferSize方法的典型用法代码示例。如果您正苦于以下问题：C++ QSurfaceFormat::setGreenBufferSize方法的具体用法？C++ QSurfaceFormat::setGreenBufferSize怎么用？C++ QSurfaceFormat::setGreenBufferSize使用的例子？那么, 这里精选的方法代码示例或许可以为您提供帮助。您也可以进一步了解该方法所在类QSurfaceFormat的用法示例。


在下文中一共展示了QSurfaceFormat::setGreenBufferSize方法的15个代码示例，这些例子默认根据受欢迎程度排序。您可以为喜欢或者感觉有用的代码点赞，您的评价将有助于系统推荐出更棒的C++代码示例。

示例1: createAndSetPlatformContext

void QMinimalEglScreen::createAndSetPlatformContext()
{
    QSurfaceFormat platformFormat;

    QByteArray depthString = qgetenv("QT_QPA_EGLFS_DEPTH");
    if (depthString.toInt() == 16) {
        platformFormat.setDepthBufferSize(16);
        platformFormat.setRedBufferSize(5);
        platformFormat.setGreenBufferSize(6);
        platformFormat.setBlueBufferSize(5);
        m_depth = 16;
        m_format = QImage::Format_RGB16;
    } else {
        platformFormat.setDepthBufferSize(24);
        platformFormat.setStencilBufferSize(8);
        platformFormat.setRedBufferSize(8);
        platformFormat.setGreenBufferSize(8);
        platformFormat.setBlueBufferSize(8);
        m_depth = 32;
        m_format = QImage::Format_RGB32;
    }

    if (!qEnvironmentVariableIsEmpty("QT_QPA_EGLFS_MULTISAMPLE"))
        platformFormat.setSamples(4);

    EGLConfig config = q_configFromGLFormat(m_dpy, platformFormat);

    EGLNativeWindowType eglWindow = 0;
#ifdef Q_OPENKODE
    if (kdInitializeNV() == KD_ENOTINITIALIZED) {
        qFatal("Did not manage to initialize openkode");
    }
    KDWindow *window = kdCreateWindow(m_dpy,config,0);

    kdRealizeWindow(window,&eglWindow);
#endif

#ifdef QEGL_EXTRA_DEBUG
    q_printEglConfig(m_dpy, config);
#endif

    m_surface = eglCreateWindowSurface(m_dpy, config, eglWindow, NULL);
    if (m_surface == EGL_NO_SURFACE) {
        qWarning("Could not create the egl surface: error = 0x%x\n", eglGetError());
        eglTerminate(m_dpy);
        qFatal("EGL error");
    }
    //    qWarning("Created surface %dx%d\n", w, h);

    QEGLPlatformContext *platformContext = new QMinimalEglContext(platformFormat, 0, m_dpy);
    m_platformContext = platformContext;

    EGLint w,h;                    // screen size detection
    eglQuerySurface(m_dpy, m_surface, EGL_WIDTH, &w);
    eglQuerySurface(m_dpy, m_surface, EGL_HEIGHT, &h);

    m_geometry = QRect(0,0,w,h);

}
开发者ID:Drakey83，项目名称:steamlink-sdk，代码行数:59，代码来源:qminimaleglscreen.cpp

示例2: qSurfaceFormatFromPixelFormat

static QSurfaceFormat
    qSurfaceFormatFromPixelFormat(const PIXELFORMATDESCRIPTOR &pfd,
                                         QWindowsOpenGLAdditionalFormat *additionalIn = 0)
{
    QSurfaceFormat format;
    if (pfd.dwFlags & PFD_DOUBLEBUFFER)
        format.setSwapBehavior(QSurfaceFormat::DoubleBuffer);
    format.setDepthBufferSize(pfd.cDepthBits);

    if (pfd.iPixelType == PFD_TYPE_RGBA)
        format.setAlphaBufferSize(pfd.cAlphaBits);
    format.setRedBufferSize(pfd.cRedBits);
    format.setGreenBufferSize(pfd.cGreenBits);
    format.setBlueBufferSize(pfd.cBlueBits);
    format.setStencilBufferSize(pfd.cStencilBits);
    format.setStereo(pfd.dwFlags & PFD_STEREO);
    if (additionalIn) {
        QWindowsOpenGLAdditionalFormat additional;
        if (isDirectRendering(pfd))
            additional.formatFlags |= QWindowsGLDirectRendering;
        if (hasGLOverlay(pfd))
            additional.formatFlags |= QWindowsGLOverlay;
        if (pfd.cAccumRedBits)
            additional.formatFlags |= QWindowsGLAccumBuffer;
        if (testFlag(pfd.dwFlags, PFD_DRAW_TO_BITMAP)) {
            additional.formatFlags |= QWindowsGLRenderToPixmap;
            additional.pixmapDepth = pfd.cColorBits;
        }
        *additionalIn = additional;
    }
    return format;
}
开发者ID:KDE，项目名称:android-qt5-qtbase，代码行数:32，代码来源:qwindowsglcontext.cpp

示例3: getDefaultOpenGLSurfaceFormat

const QSurfaceFormat& getDefaultOpenGLSurfaceFormat() {
    static QSurfaceFormat format;
    static std::once_flag once;
    std::call_once(once, [] {
#if defined(USE_GLES)
        format.setRenderableType(QSurfaceFormat::OpenGLES);
        format.setRedBufferSize(8);
        format.setGreenBufferSize(8);
        format.setBlueBufferSize(8);
        format.setAlphaBufferSize(8);
#else
        format.setProfile(QSurfaceFormat::OpenGLContextProfile::CoreProfile);
#endif
        if (gl::Context::enableDebugLogger()) {
            format.setOption(QSurfaceFormat::DebugContext);
        }
        // Qt Quick may need a depth and stencil buffer. Always make sure these are available.
        format.setDepthBufferSize(DEFAULT_GL_DEPTH_BUFFER_BITS);
        format.setStencilBufferSize(DEFAULT_GL_STENCIL_BUFFER_BITS);
        int major, minor;
        ::gl::getTargetVersion(major, minor);
        format.setMajorVersion(major);
        format.setMinorVersion(minor);
    });
    return format;
}
开发者ID:Menithal，项目名称:hifi，代码行数:26，代码来源:GLHelpers.cpp

示例4: qglx_reduceSurfaceFormat

QSurfaceFormat qglx_reduceSurfaceFormat(const QSurfaceFormat &format, bool *reduced)
{
    QSurfaceFormat retFormat = format;
    *reduced = true;

    if (retFormat.redBufferSize() > 1) {
        retFormat.setRedBufferSize(1);
    } else if (retFormat.greenBufferSize() > 1) {
        retFormat.setGreenBufferSize(1);
    } else if (retFormat.blueBufferSize() > 1) {
        retFormat.setBlueBufferSize(1);
    } else if (retFormat.samples() > 1) {
        retFormat.setSamples(qMin(retFormat.samples() / 2, 16));
    } else if (retFormat.stereo()) {
        retFormat.setStereo(false);
    }else if (retFormat.stencilBufferSize() > 0) {
        retFormat.setStencilBufferSize(0);
    }else if (retFormat.hasAlpha()) {
        retFormat.setAlphaBufferSize(0);
    }else if (retFormat.depthBufferSize() > 0) {
        retFormat.setDepthBufferSize(0);
    }else if (retFormat.swapBehavior() != QSurfaceFormat::SingleBuffer) {
        retFormat.setSwapBehavior(QSurfaceFormat::SingleBuffer);
    }else{
        *reduced = false;
    }
    return retFormat;
}
开发者ID:ghjinlei，项目名称:qt5，代码行数:28，代码来源:qglxconvenience.cpp

示例5: brcmFixFormat

QSurfaceFormat brcmFixFormat(const QSurfaceFormat &f)
{
    QSurfaceFormat format = f;
    format.setRedBufferSize(8);
    format.setGreenBufferSize(8);
    format.setBlueBufferSize(8);
    format.setAlphaBufferSize(8);
    return format;
}
开发者ID:cuttysark76，项目名称:qtwayland，代码行数:9，代码来源:qwaylandbrcmeglwindow.cpp

示例6: tweakFormat

QSurfaceFormat QKmsScreen::tweakFormat(const QSurfaceFormat &format)
{
    QSurfaceFormat fmt = format;
    fmt.setRedBufferSize(8);
    fmt.setGreenBufferSize(8);
    fmt.setBlueBufferSize(8);
    if (fmt.alphaBufferSize() != -1)
        fmt.setAlphaBufferSize(8);
    return fmt;
}
开发者ID:CodeDJ，项目名称:qt5-hidpi，代码行数:10，代码来源:qkmsscreen.cpp

示例7: q_glFormatFromConfig

QSurfaceFormat q_glFormatFromConfig(EGLDisplay display, const EGLConfig config, const QSurfaceFormat &referenceFormat)
{
    QSurfaceFormat format;
    EGLint redSize     = 0;
    EGLint greenSize   = 0;
    EGLint blueSize    = 0;
    EGLint alphaSize   = 0;
    EGLint depthSize   = 0;
    EGLint stencilSize = 0;
    EGLint sampleCount = 0;
    EGLint renderableType = 0;

    eglGetConfigAttrib(display, config, EGL_RED_SIZE,     &redSize);
    eglGetConfigAttrib(display, config, EGL_GREEN_SIZE,   &greenSize);
    eglGetConfigAttrib(display, config, EGL_BLUE_SIZE,    &blueSize);
    eglGetConfigAttrib(display, config, EGL_ALPHA_SIZE,   &alphaSize);
    eglGetConfigAttrib(display, config, EGL_DEPTH_SIZE,   &depthSize);
    eglGetConfigAttrib(display, config, EGL_STENCIL_SIZE, &stencilSize);
    eglGetConfigAttrib(display, config, EGL_SAMPLES,      &sampleCount);
    eglGetConfigAttrib(display, config, EGL_RENDERABLE_TYPE, &renderableType);

    if (referenceFormat.renderableType() == QSurfaceFormat::OpenVG && (renderableType & EGL_OPENVG_BIT))
        format.setRenderableType(QSurfaceFormat::OpenVG);
#ifdef EGL_VERSION_1_4
    else if (referenceFormat.renderableType() == QSurfaceFormat::OpenGL
             && (renderableType & EGL_OPENGL_BIT))
        format.setRenderableType(QSurfaceFormat::OpenGL);
    else if (referenceFormat.renderableType() == QSurfaceFormat::DefaultRenderableType
#ifndef QT_NO_OPENGL
             && QOpenGLContext::openGLModuleType() == QOpenGLContext::LibGL
#endif
             && (renderableType & EGL_OPENGL_BIT))
        format.setRenderableType(QSurfaceFormat::OpenGL);
#endif
    else
        format.setRenderableType(QSurfaceFormat::OpenGLES);

    format.setRedBufferSize(redSize);
    format.setGreenBufferSize(greenSize);
    format.setBlueBufferSize(blueSize);
    format.setAlphaBufferSize(alphaSize);
    format.setDepthBufferSize(depthSize);
    format.setStencilBufferSize(stencilSize);
    format.setSamples(sampleCount);
    format.setStereo(false);         // EGL doesn't support stereo buffers
    format.setSwapInterval(referenceFormat.swapInterval());

    // Clear the EGL error state because some of the above may
    // have errored out because the attribute is not applicable
    // to the surface type.  Such errors don't matter.
    eglGetError();

    return format;
}
开发者ID:James-intern，项目名称:Qt，代码行数:54，代码来源:qeglconvenience.cpp

示例8: surfaceFormatFor

QSurfaceFormat QEGLDeviceIntegration::surfaceFormatFor(const QSurfaceFormat &inputFormat) const
{
    QSurfaceFormat format = inputFormat;

    static const bool force888 = qEnvironmentVariableIntValue("QT_QPA_EGLFS_FORCE888");
    if (force888) {
        format.setRedBufferSize(8);
        format.setGreenBufferSize(8);
        format.setBlueBufferSize(8);
    }

    return format;
}
开发者ID:2gis，项目名称:2gisqt5android，代码行数:13，代码来源:qeglfsdeviceintegration.cpp

示例9: surfaceFormatFor

QSurfaceFormat QEglFSHooks::surfaceFormatFor(const QSurfaceFormat &inputFormat) const
{
    QSurfaceFormat format = inputFormat;

    static const bool force888 = qgetenv("QT_QPA_EGLFS_FORCE888").toInt();
    if (force888) {
        format.setRedBufferSize(8);
        format.setGreenBufferSize(8);
        format.setBlueBufferSize(8);
    }

    return format;
}
开发者ID:SchleunigerAG，项目名称:WinEC7_Qt5.3.1_Fixes，代码行数:13，代码来源:qeglfshooks_stub.cpp

示例10: QOpenGLWindow

QMapboxGL::QMapboxGL(QWindow *parent)
    : QOpenGLWindow(QOpenGLWindow::NoPartialUpdate, parent)
    , d_ptr(new QMapboxGLPrivate(this))
{
    QSurfaceFormat format;
    format.setRedBufferSize(8);
    format.setGreenBufferSize(8);
    format.setBlueBufferSize(8);
    format.setStencilBufferSize(8);
    format.setAlphaBufferSize(8);
    format.setDepthBufferSize(16);

    setFormat(format);
}
开发者ID:kevinliao2016，项目名称:qmapboxgl，代码行数:14，代码来源:qmapboxgl.cpp

示例11: RunTestInOpenGLOffscreenEnvironment

void RunTestInOpenGLOffscreenEnvironment(char const * testName, bool apiOpenGLES3,
                                         TestFunction const & fn)
{
  std::vector<char> buf(strlen(testName) + 1);
  strcpy(buf.data(), testName);
  char * raw = buf.data();

  int argc = 1;
  QApplication app(argc, &raw);

  QSurfaceFormat fmt;
  fmt.setAlphaBufferSize(8);
  fmt.setBlueBufferSize(8);
  fmt.setGreenBufferSize(8);
  fmt.setRedBufferSize(8);
  fmt.setStencilBufferSize(0);
  fmt.setSamples(0);
  fmt.setSwapBehavior(QSurfaceFormat::DoubleBuffer);
  fmt.setSwapInterval(1);
  fmt.setDepthBufferSize(16);
  if (apiOpenGLES3)
  {
    fmt.setProfile(QSurfaceFormat::CoreProfile);
    fmt.setVersion(3, 2);
  }
  else
  {
    fmt.setProfile(QSurfaceFormat::CompatibilityProfile);
    fmt.setVersion(2, 1);
  }

  auto surface = std::make_unique<QOffscreenSurface>();
  surface->setFormat(fmt);
  surface->create();

  auto context = std::make_unique<QOpenGLContext>();
  context->setFormat(fmt);
  context->create();
  context->makeCurrent(surface.get());

  if (fn)
    fn(apiOpenGLES3);

  context->doneCurrent();
  surface->destroy();

  QTimer::singleShot(0, &app, SLOT(quit()));
  app.exec();
}
开发者ID:milchakov，项目名称:omim，代码行数:49，代码来源:test_main_loop.cpp

示例12: main

int main(int argc, char *argv[])
{
    // Work around us defaulting to 16 bit colour depth on the pi
    QSurfaceFormat format = QSurfaceFormat::defaultFormat();
    format.setAlphaBufferSize(8);
    format.setRedBufferSize(8);
    format.setGreenBufferSize(8);
    format.setBlueBufferSize(8);
    QSurfaceFormat::setDefaultFormat(format);

    QGuiApplication app(argc, argv);
    app.setOrganizationName("QPi");
    QQmlApplicationEngine appEngine(QUrl("qrc:///qml/main.qml"));

    return app.exec();
}
开发者ID:sirspudd，项目名称:pi-compositor，代码行数:16，代码来源:main.cpp

示例13: qglx_surfaceFormatFromGLXFBConfig

QSurfaceFormat qglx_surfaceFormatFromGLXFBConfig(Display *display, GLXFBConfig config, GLXContext)
{
    QSurfaceFormat format;
    int redSize     = 0;
    int greenSize   = 0;
    int blueSize    = 0;
    int alphaSize   = 0;
    int depthSize   = 0;
    int stencilSize = 0;
    int sampleBuffers = 0;
    int sampleCount = 0;
    int stereo      = 0;

    XVisualInfo *vi = glXGetVisualFromFBConfig(display,config);
    XFree(vi);
    glXGetFBConfigAttrib(display, config, GLX_RED_SIZE,     &redSize);
    glXGetFBConfigAttrib(display, config, GLX_GREEN_SIZE,   &greenSize);
    glXGetFBConfigAttrib(display, config, GLX_BLUE_SIZE,    &blueSize);
    glXGetFBConfigAttrib(display, config, GLX_ALPHA_SIZE,   &alphaSize);
    glXGetFBConfigAttrib(display, config, GLX_DEPTH_SIZE,   &depthSize);
    glXGetFBConfigAttrib(display, config, GLX_STENCIL_SIZE, &stencilSize);
    glXGetFBConfigAttrib(display, config, GLX_SAMPLES_ARB,  &sampleBuffers);
    glXGetFBConfigAttrib(display, config, GLX_STEREO,       &stereo);

    format.setRedBufferSize(redSize);
    format.setGreenBufferSize(greenSize);
    format.setBlueBufferSize(blueSize);
    format.setAlphaBufferSize(alphaSize);
    format.setDepthBufferSize(depthSize);
    format.setStencilBufferSize(stencilSize);
    if (sampleBuffers) {
        glXGetFBConfigAttrib(display, config, GLX_SAMPLES_ARB, &sampleCount);
        format.setSamples(sampleCount);
    }

    format.setStereo(stereo);

    return format;
}
开发者ID:ghjinlei，项目名称:qt5，代码行数:39，代码来源:qglxconvenience.cpp

示例14: main

int main(int argc, char ** argv)
{
    QSurfaceFormat format = QSurfaceFormat::defaultFormat();
    format.setAlphaBufferSize(8);
    format.setRedBufferSize(8);
    format.setGreenBufferSize(8);
    format.setBlueBufferSize(8);
    QSurfaceFormat::setDefaultFormat(format);

    QGuiApplication app(argc, argv);
    QWindow *window = 0;
    QQmlEngine *engine = 0;
    CodeModel *model = 0;
    model = new CodeModel();

    int exitCode = 0;

    // Want nicer fonts
    qputenv("QT_DF_RANGE",QByteArray("0.15"));
    //qputenv("QML_FIXED_ANIMATION_STEP",QByteArray("1"));

    QQuickView *qxView = new QuintView();
    engine = qxView->engine();
    window = qxView;
    qxView->rootContext()->setContextProperty("codemodel",model);
    qxView->rootContext()->setContextProperty("view",qxView);
    qxView->setSource(QUrl("qrc:/quint.qml"));

    QObject::connect(engine, SIGNAL(quit()), QCoreApplication::instance(), SLOT(quit()));

    app.setOverrideCursor( QCursor( Qt::BlankCursor ) );
    window->showFullScreen();

    exitCode = app.exec();

    delete window;

    return exitCode;
}
开发者ID:sirspudd，项目名称:quint，代码行数:39，代码来源:main.cpp

示例15: ensureOpenGLFormat

void NcQuickView::ensureOpenGLFormat()
{
    
	//QGLFormat glFormat;
 	//glFormat.setVersion(3,2);
	//glFormat.setProfile(QGLFormat::CoreProfile);
	//QGLFormat::setDefaultFormat(glFormat); 

    QSurfaceFormat glf = QSurfaceFormat::defaultFormat();
    glf.setVersion(4,1);
    glf.setProfile(QSurfaceFormat::CoreProfile);
//	glf.setOption(QSurfaceFormat::DebugContext);	   
    glf.setSamples(4);
    glf.setSwapBehavior(QSurfaceFormat::SingleBuffer);
    glf.setRedBufferSize(8);
    glf.setGreenBufferSize(8);
    glf.setBlueBufferSize(8);
    glf.setDepthBufferSize(8);

 //   qDebug() <<"glversion = "<< glf.version();
    QSurfaceFormat::setDefaultFormat(glf);
//	QGLFormat::setDefaultFormat(glFormat);

}
开发者ID:MeepoLi，项目名称:inforProject，代码行数:24，代码来源:NcQuickView.cpp


注：本文中的QSurfaceFormat::setGreenBufferSize方法示例由纯净天空整理自Github/MSDocs等开源代码及文档管理平台，相关代码片段筛选自各路编程大神贡献的开源项目，源码版权归原作者所有，传播和使用请参考对应项目的License；未经允许，请勿转载。