+/**************************************************************************
+ *
+ * Copyright 2010 LunarG, Inc.
+ * All Rights Reserved.
+ *
+ * Permission is hereby granted, free of charge, to any person obtaining a
+ * copy of this software and associated documentation files (the
+ * "Software"), to deal in the Software without restriction, including
+ * without limitation the rights to use, copy, modify, merge, publish,
+ * distribute, sub license, and/or sell copies of the Software, and to
+ * permit persons to whom the Software is furnished to do so, subject to
+ * the following conditions:
+ *
+ * The above copyright notice and this permission notice (including the
+ * next paragraph) shall be included in all copies or substantial portions
+ * of the Software.
+ *
+ * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
+ * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
+ * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL
+ * THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
+ * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING
+ * FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER
+ * DEALINGS IN THE SOFTWARE.
+ *
+ **************************************************************************/
+
+
#ifndef EGLSYNC_INCLUDED
#define EGLSYNC_INCLUDED
+#include "c99_compat.h"
+
#include "egltypedefs.h"
#include "egldisplay.h"
-#ifdef EGL_KHR_reusable_sync
-
-
/**
* "Base" class for device driver syncs.
*/
EGLenum Type;
EGLenum SyncStatus;
EGLenum SyncCondition;
+ EGLAttrib CLEvent;
+ EGLint SyncFd;
};
-PUBLIC EGLBoolean
+extern EGLBoolean
_eglInitSync(_EGLSync *sync, _EGLDisplay *dpy, EGLenum type,
- const EGLint *attrib_list);
-
-
-extern _EGLSync *
-_eglCreateSyncKHR(_EGLDriver *drv, _EGLDisplay *dpy,
- EGLenum type, const EGLint *attrib_list);
+ const EGLAttrib *attrib_list);
extern EGLBoolean
-_eglDestroySyncKHR(_EGLDriver *drv, _EGLDisplay *dpy, _EGLSync *sync);
-
+_eglGetSyncAttrib(_EGLDriver *drv, _EGLDisplay *dpy, _EGLSync *sync,
+ EGLint attribute, EGLAttrib *value);
-extern EGLint
-_eglClientWaitSyncKHR(_EGLDriver *drv, _EGLDisplay *dpy, _EGLSync *sync,
- EGLint flags, EGLTimeKHR timeout);
-
-extern EGLBoolean
-_eglSignalSyncKHR(_EGLDriver *drv, _EGLDisplay *dpy, _EGLSync *sync,
- EGLenum mode);
+/**
+ * Increment reference count for the sync.
+ */
+static inline _EGLSync *
+_eglGetSync(_EGLSync *sync)
+{
+ if (sync)
+ _eglGetResource(&sync->Resource);
+ return sync;
+}
-extern EGLBoolean
-_eglGetSyncAttribKHR(_EGLDriver *drv, _EGLDisplay *dpy, _EGLSync *sync,
- EGLint attribute, EGLint *value);
+/**
+ * Decrement reference count for the sync.
+ */
+static inline EGLBoolean
+_eglPutSync(_EGLSync *sync)
+{
+ return (sync) ? _eglPutResource(&sync->Resource) : EGL_FALSE;
+}
/**
- * Link a sync to a display and return the handle of the link.
+ * Link a sync to its display and return the handle of the link.
* The handle can be passed to client directly.
*/
-static INLINE EGLSyncKHR
-_eglLinkSync(_EGLSync *sync, _EGLDisplay *dpy)
+static inline EGLSync
+_eglLinkSync(_EGLSync *sync)
{
- _eglLinkResource(&sync->Resource, _EGL_RESOURCE_SYNC, dpy);
- return (EGLSyncKHR) sync;
+ _eglLinkResource(&sync->Resource, _EGL_RESOURCE_SYNC);
+ return (EGLSync) sync;
}
/**
* Unlink a linked sync from its display.
*/
-static INLINE void
+static inline void
_eglUnlinkSync(_EGLSync *sync)
{
_eglUnlinkResource(&sync->Resource, _EGL_RESOURCE_SYNC);
* Lookup a handle to find the linked sync.
* Return NULL if the handle has no corresponding linked sync.
*/
-static INLINE _EGLSync *
-_eglLookupSync(EGLSyncKHR handle, _EGLDisplay *dpy)
+static inline _EGLSync *
+_eglLookupSync(EGLSync handle, _EGLDisplay *dpy)
{
_EGLSync *sync = (_EGLSync *) handle;
if (!dpy || !_eglCheckResource((void *) sync, _EGL_RESOURCE_SYNC, dpy))
/**
* Return the handle of a linked sync, or EGL_NO_SYNC_KHR.
*/
-static INLINE EGLSyncKHR
+static inline EGLSync
_eglGetSyncHandle(_EGLSync *sync)
{
_EGLResource *res = (_EGLResource *) sync;
return (res && _eglIsResourceLinked(res)) ?
- (EGLSyncKHR) sync : EGL_NO_SYNC_KHR;
-}
-
-
-/**
- * Return true if the sync is linked to a display.
- *
- * The link is considered a reference to the sync (the display is owning the
- * sync). Drivers should not destroy a sync when it is linked.
- */
-static INLINE EGLBoolean
-_eglIsSyncLinked(_EGLSync *sync)
-{
- _EGLResource *res = (_EGLResource *) sync;
- return (res && _eglIsResourceLinked(res));
+ (EGLSync) sync : EGL_NO_SYNC_KHR;
}
-#endif /* EGL_KHR_reusable_sync */
-
-
#endif /* EGLSYNC_INCLUDED */