use of sun.java2d.BackBufferCapsProvider in project jdk8u_jdk by JetBrains.
the class CGLVolatileSurfaceManager 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 = null;
Component comp = vImg.getComponent();
final ComponentPeer peer = (comp != null) ? 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
// TODO: modify parameter to delegate
// sData = CGLSurfaceData.createData(peer, vImg, FLIP_BACKBUFFER);
} else {
CGLGraphicsConfig gc = (CGLGraphicsConfig) 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) {
// TODO: modify parameter to delegate
// sData = CGLSurfaceData.createData(peer, vImg, type);
} else {
sData = CGLSurfaceData.createData(gc, vImg.getWidth(), vImg.getHeight(), cm, vImg, type);
}
}
} catch (NullPointerException ex) {
sData = null;
} catch (OutOfMemoryError er) {
sData = null;
}
return sData;
}
use of sun.java2d.BackBufferCapsProvider 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;
}
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