std::unique_ptr<GLContextGLX> GLContextGLX::createPixmapContext(PlatformDisplay& platformDisplay, GLXContext sharingContext)
{
static int visualAttributes[] = {
GLX_RGBA,
GLX_RED_SIZE, 1,
GLX_GREEN_SIZE, 1,
GLX_BLUE_SIZE, 1,
GLX_ALPHA_SIZE, 1,
0
};
Display* display = downcast<PlatformDisplayX11>(platformDisplay).native();
XUniquePtr<XVisualInfo> visualInfo(glXChooseVisual(display, DefaultScreen(display), visualAttributes));
if (!visualInfo)
return nullptr;
XUniqueGLXContext context(glXCreateContext(display, visualInfo.get(), sharingContext, GL_TRUE));
if (!context)
return nullptr;
XUniquePixmap pixmap(XCreatePixmap(display, DefaultRootWindow(display), 1, 1, visualInfo->depth));
if (!pixmap)
return nullptr;
XUniqueGLXPixmap glxPixmap(glXCreateGLXPixmap(display, visualInfo.get(), pixmap.get()));
if (!glxPixmap)
return nullptr;
return std::unique_ptr<GLContextGLX>(new GLContextGLX(platformDisplay, WTFMove(context), WTFMove(pixmap), WTFMove(glxPixmap)));
}
NetscapePluginX11::NetscapePluginX11(NetscapePlugin& plugin, Display* display)
: m_plugin(plugin)
, m_pluginDisplay(display)
{
Display* hostDisplay = x11HostDisplay();
int depth = displayDepth();
m_setWindowCallbackStruct.display = hostDisplay;
m_setWindowCallbackStruct.depth = depth;
XVisualInfo visualTemplate;
visualTemplate.screen = x11Screen();
visualTemplate.depth = depth;
visualTemplate.c_class = TrueColor;
int numMatching;
XUniquePtr<XVisualInfo> visualInfo(XGetVisualInfo(hostDisplay, VisualScreenMask | VisualDepthMask | VisualClassMask, &visualTemplate, &numMatching));
ASSERT(visualInfo);
Visual* visual = visualInfo.get()[0].visual;
ASSERT(visual);
m_setWindowCallbackStruct.visual = visual;
m_setWindowCallbackStruct.colormap = XCreateColormap(hostDisplay, rootWindowID(), visual, AllocNone);
}
GLInfo::GLInfo()
{
QGLWidget gl((QWidget *) 0);
gl.makeCurrent();
Display *dpy;
char *displayName = 0;
int numScreens, scrNum;
dpy = gl.x11Display();
if ( !dpy ) {
qWarning( "Error: unable to open display %s\n", displayName );
}
numScreens = ScreenCount( dpy );
infotext.sprintf( "Display name: %s\nDirect rendering: %s\n", DisplayString( dpy ),
gl.format().directRendering() ? "Yes" : "No" );
for ( scrNum = 0; scrNum < numScreens; scrNum++ ) {
screenInfo( dpy, scrNum, infotext );
visualInfo( dpy, scrNum, infotext );
if ( scrNum + 1 < numScreens )
infotext.append( "\n\n" );
}
}
