diff options
Diffstat (limited to 'src/nativewindow/classes/com')
| -rw-r--r-- | src/nativewindow/classes/com/jogamp/nativewindow/x11/X11GraphicsConfiguration.java | 43 |
1 files changed, 43 insertions, 0 deletions
diff --git a/src/nativewindow/classes/com/jogamp/nativewindow/x11/X11GraphicsConfiguration.java b/src/nativewindow/classes/com/jogamp/nativewindow/x11/X11GraphicsConfiguration.java index 04619962d..bcb9741d6 100644 --- a/src/nativewindow/classes/com/jogamp/nativewindow/x11/X11GraphicsConfiguration.java +++ b/src/nativewindow/classes/com/jogamp/nativewindow/x11/X11GraphicsConfiguration.java @@ -33,10 +33,15 @@ package com.jogamp.nativewindow.x11; +import com.jogamp.common.util.Bitfield; import com.jogamp.nativewindow.CapabilitiesImmutable; import com.jogamp.nativewindow.MutableGraphicsConfiguration; +import jogamp.nativewindow.x11.X11Capabilities; +import jogamp.nativewindow.x11.X11Lib; +import jogamp.nativewindow.x11.XRenderDirectFormat; +import jogamp.nativewindow.x11.XRenderPictFormat; import jogamp.nativewindow.x11.XVisualInfo; /** Encapsulates a graphics configuration, or OpenGL pixel format, on @@ -48,6 +53,44 @@ import jogamp.nativewindow.x11.XVisualInfo; public class X11GraphicsConfiguration extends MutableGraphicsConfiguration implements Cloneable { private XVisualInfo info; + // FBConfig + + protected static XRenderDirectFormat XVisual2XRenderMask(final long dpy, final long visual) { + final XRenderPictFormat xRenderPictFormat = XRenderPictFormat.create(); + return XVisual2XRenderMask(dpy, visual, xRenderPictFormat); + } + protected static XRenderDirectFormat XVisual2XRenderMask(final long dpy, final long visual, final XRenderPictFormat dest) { + if( !X11Lib.XRenderFindVisualFormat(dpy, visual, dest) ) { + return null; + } else { + return dest.getDirect(); + } + } + + public static X11Capabilities XVisualInfo2X11Capabilities(final X11GraphicsDevice device, final XVisualInfo info) { + final long display = device.getHandle(); + final X11Capabilities res = new X11Capabilities(info); + + final XRenderDirectFormat xrmask = ( null != info ) ? XVisual2XRenderMask( display, info.getVisual() ) : null ; + final int alphaMask = ( null != xrmask ) ? xrmask.getAlphaMask() : 0; + if( 0 < alphaMask ) { + res.setBackgroundOpaque(false); + res.setTransparentRedValue(xrmask.getRedMask()); + res.setTransparentGreenValue(xrmask.getGreenMask()); + res.setTransparentBlueValue(xrmask.getBlueMask()); + res.setTransparentAlphaValue(alphaMask); + } else { + res.setBackgroundOpaque(true); + } + // ALPHA shall be set at last - due to it's auto setting by the above (!opaque / samples) + res.setRedBits (Bitfield.Util.bitCount((int)info.getRed_mask())); + res.setGreenBits (Bitfield.Util.bitCount((int)info.getGreen_mask())); + res.setBlueBits (Bitfield.Util.bitCount((int)info.getBlue_mask())); + res.setAlphaBits (Bitfield.Util.bitCount(alphaMask)); + + return res; + } + public X11GraphicsConfiguration(final X11GraphicsScreen screen, final CapabilitiesImmutable capsChosen, final CapabilitiesImmutable capsRequested, final XVisualInfo info) { |