public class DelegatedUpstreamSurfaceHookWithSurfaceSize extends Object implements UpstreamSurfaceHook
UpstreamSurfaceHook.MutableSize
Constructor and Description |
---|
DelegatedUpstreamSurfaceHookWithSurfaceSize(UpstreamSurfaceHook upstream,
NativeSurface surface) |
Modifier and Type | Method and Description |
---|---|
void |
create(ProxySurface s)
called within
ProxySurface.createNotify() within lock, before using surface. |
void |
destroy(ProxySurface s)
called within
ProxySurface.destroyNotify() within lock, before clearing fields. |
int |
getSurfaceHeight(ProxySurface s)
Returns the height of the upstream surface in pixels, used if
ProxySurface#UPSTREAM_PROVIDES_SIZE is set. |
int |
getSurfaceWidth(ProxySurface s)
Returns the width of the upstream surface in pixels, used if
ProxySurface#UPSTREAM_PROVIDES_SIZE is set. |
NativeSurface |
getUpstreamSurface()
Returns the optional upstream
NativeSurface if used by implementation, otherwise null . |
String |
toString() |
public DelegatedUpstreamSurfaceHookWithSurfaceSize(UpstreamSurfaceHook upstream, NativeSurface surface)
upstream
- optional upstream UpstreamSurfaceHook used for create(ProxySurface)
and destroy(ProxySurface)
.surface
- mandatory NativeSurface
used for getSurfaceWidth(ProxySurface)
and getSurfaceHeight(ProxySurface)
, not used for getUpstreamSurface()
.public final NativeSurface getUpstreamSurface()
NativeSurface
if used by implementation, otherwise null
.
One example is the JOGL EGLWrappedSurface, which might be backed up by a native platform NativeSurface (X11, WGL, CGL, ..).
Returns null
.
getUpstreamSurface
in interface UpstreamSurfaceHook
public final void create(ProxySurface s)
UpstreamSurfaceHook
ProxySurface.createNotify()
within lock, before using surface.create
in interface UpstreamSurfaceHook
public final void destroy(ProxySurface s)
UpstreamSurfaceHook
ProxySurface.destroyNotify()
within lock, before clearing fields.destroy
in interface UpstreamSurfaceHook
public final int getSurfaceWidth(ProxySurface s)
UpstreamSurfaceHook
ProxySurface#UPSTREAM_PROVIDES_SIZE
is set.getSurfaceWidth
in interface UpstreamSurfaceHook
public final int getSurfaceHeight(ProxySurface s)
UpstreamSurfaceHook
ProxySurface#UPSTREAM_PROVIDES_SIZE
is set.getSurfaceHeight
in interface UpstreamSurfaceHook
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