Examples with X11ComponentPeer sun.awt.X11ComponentPeer used on opensource projects

Example 1 with X11ComponentPeer

use of sun.awt.X11ComponentPeer in project jdk8u_jdk by JetBrains.

the class GLXVolatileSurfaceManager method initAcceleratedSurface.

/**
     * Create a pbuffer-based SurfaceData object (or init the backbuffer
     * of an existing window if this is a double buffered GraphicsConfig)
     */
protected SurfaceData initAcceleratedSurface() {
    SurfaceData sData;
    Component comp = vImg.getComponent();
    X11ComponentPeer peer = (comp != null) ? (X11ComponentPeer) comp.getPeer() : null;
    try {
        boolean createVSynced = false;
        boolean forceback = false;
        if (context instanceof Boolean) {
            forceback = ((Boolean) context).booleanValue();
            if (forceback && peer instanceof BackBufferCapsProvider) {
                BackBufferCapsProvider provider = (BackBufferCapsProvider) peer;
                BufferCapabilities caps = provider.getBackBufferCaps();
                if (caps instanceof ExtendedBufferCapabilities) {
                    ExtendedBufferCapabilities ebc = (ExtendedBufferCapabilities) caps;
                    if (ebc.getVSync() == VSYNC_ON && ebc.getFlipContents() == COPIED) {
                        createVSynced = true;
                        forceback = false;
                    }
                }
            }
        }
        if (forceback) {
            // peer must be non-null in this case
            sData = GLXSurfaceData.createData(peer, vImg, FLIP_BACKBUFFER);
        } else {
            GLXGraphicsConfig gc = (GLXGraphicsConfig) vImg.getGraphicsConfig();
            ColorModel cm = gc.getColorModel(vImg.getTransparency());
            int type = vImg.getForcedAccelSurfaceType();
            // use the forced type, otherwise choose one based on caps
            if (type == OGLSurfaceData.UNDEFINED) {
                type = gc.isCapPresent(CAPS_EXT_FBOBJECT) ? OGLSurfaceData.FBOBJECT : OGLSurfaceData.PBUFFER;
            }
            if (createVSynced) {
                sData = GLXSurfaceData.createData(peer, vImg, type);
            } else {
                sData = GLXSurfaceData.createData(gc, vImg.getWidth(), vImg.getHeight(), cm, vImg, type);
            }
        }
    } catch (NullPointerException ex) {
        sData = null;
    } catch (OutOfMemoryError er) {
        sData = null;
    }
    return sData;
}