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);
}
QOpenKODEIntegration::QOpenKODEIntegration()
: mEventLoopIntegration(0)
, mFontDb(new QGenericUnixFontDatabase())
, mMainGlContext(0)
{
if (kdInitializeNV() == KD_ENOTINITIALIZED) {
qFatal("Did not manage to initialize openkode");
}
KDDisplaySystemNV *kdDisplaySystem = kdCreateDisplaySystemSnapshotNV(this);
KDint32 displayCount = 0;
kdGetDisplaySystemPropertyivNV(kdDisplaySystem, KD_DISPLAYPROPERTY_COUNT_NV, 0, &displayCount);
for (int i = 0; i < displayCount; i++) {
KDchar *displayName = 0;
KDsize displayNameLength = 0;
kdGetDisplaySystemPropertycvNV(kdDisplaySystem,KD_DISPLAYPROPERTY_NAME_NV,i,0,&displayNameLength);
if (!displayNameLength)
continue;
displayName = new KDchar[displayNameLength];
kdGetDisplaySystemPropertycvNV(kdDisplaySystem,KD_DISPLAYPROPERTY_NAME_NV,i,displayName,&displayNameLength);
KDDisplayNV *display = kdGetDisplayNV(displayName,this);
if (!display || display == (void*)-1) {
qErrnoWarning(kdGetError(), "Could not obtain KDDisplayNV pointer");
return;
}
if (displayNameLength)
delete displayName;
KDchar *desktopName = 0;
KDsize desktopNameLength = 0;
bool openkodeImpDoesNotFail = false;
if (openkodeImpDoesNotFail) {
qDebug() << "printing desktopname";
kdGetDisplayPropertycvNV(display,KD_DISPLAYPROPERTY_DESKTOP_NAME_NV,desktopName,&desktopNameLength);
if (desktopNameLength) {
desktopName = new KDchar[desktopNameLength];
kdGetDisplayPropertycvNV(display,KD_DISPLAYPROPERTY_DESKTOP_NAME_NV,desktopName,&desktopNameLength);
} else {
desktopName = KD_DEFAULT_DESKTOP_NV;
}
} else {
desktopName = KD_DEFAULT_DESKTOP_NV;
}
KDDesktopNV *desktop = kdGetDesktopNV(desktopName,this);
if (!desktop || desktop == (void*)-1) {
qErrnoWarning(kdGetError(), "Could not obtain KDDesktopNV pointer");
kdReleaseDisplayNV(display);
return;
}
if (desktopNameLength)
delete desktopName;
QOpenKODEScreen *screen = new QOpenKODEScreen(display,desktop);
mScreens.append(screen);
}
}
bool CWinSystemEGL::InitWindowSystem()
{
if (!EGL_BASE_CLASS::InitWindowSystem())
return false;
#if defined(EMPOWER) && defined(HAS_OPENKODE)
kdInitializeNV();
#endif
return true;
}
void QEglFSScreen::createAndSetPlatformContext()
{
QPlatformWindowFormat platformFormat = QPlatformWindowFormat::defaultFormat();
platformFormat.setWindowApi(QPlatformWindowFormat::OpenGL);
QByteArray depthString = qgetenv("QT_QPA_EGLFS_DEPTH");
if (depthString.toInt() == 16) {
platformFormat.setDepth(16);
platformFormat.setRedBufferSize(5);
platformFormat.setGreenBufferSize(6);
platformFormat.setBlueBufferSize(5);
m_depth = 16;
m_format = QImage::Format_RGB16;
} else {
platformFormat.setDepth(32);
platformFormat.setRedBufferSize(8);
platformFormat.setGreenBufferSize(8);
platformFormat.setBlueBufferSize(8);
m_depth = 32;
m_format = QImage::Format_RGB32;
}
if (!qgetenv("QT_QPA_EGLFS_MULTISAMPLE").isEmpty()) {
platformFormat.setSampleBuffers(true);
}
EGLConfig config = q_configFromQPlatformWindowFormat(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
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);
#ifdef QEGL_EXTRA_DEBUG
qWarning("Configuration %d matches requirements\n", (int)config);
for (index = 0; attrs[index].attr != -1; ++index) {
EGLint value;
if (eglGetConfigAttrib(m_dpy, config, attrs[index].attr, &value)) {
qWarning("\t%s: %d\n", attrs[index].name, (int)value);
}
}
qWarning("\n");
#endif
EGLint temp;
EGLint attribList[32];
temp = 0;
attribList[temp++] = EGL_CONTEXT_CLIENT_VERSION;
attribList[temp++] = 2; // GLES version 2
attribList[temp++] = EGL_NONE;
QEGLPlatformContext *platformContext = new QEGLPlatformContext(m_dpy,config,attribList,m_surface,EGL_OPENGL_ES_API);
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);
}
