X-Git-Url: https://git.libre-soc.org/?a=blobdiff_plain;f=src%2Fegl%2Fmain%2Feglsync.c;h=7b2c882d813c10c0938f51f46aeb1fb0608d2345;hb=2ba4c7e1548c6251085cd75563c182cc6708eaab;hp=b6c62d0087dac2001f45deea5b8851d85545bdaf;hpb=6c03c576cc49bbb008de66d374f4302ff0fe0390;p=mesa.git

diff --git a/src/egl/main/eglsync.c b/src/egl/main/eglsync.c
index b6c62d0087d..7b2c882d813 100644
--- a/src/egl/main/eglsync.c
+++ b/src/egl/main/eglsync.c
@@ -1,118 +1,130 @@
+/**************************************************************************
+ *
+ * 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.
+ *
+ **************************************************************************/
+
+
+#include <inttypes.h>
 #include <string.h>
 
 #include "eglsync.h"
 #include "eglcurrent.h"
+#include "egldriver.h"
 #include "egllog.h"
 
 
-#ifdef EGL_KHR_reusable_sync
-
-
 /**
  * Parse the list of sync attributes and return the proper error code.
  */
 static EGLint
-_eglParseSyncAttribList(_EGLSync *sync, const EGLint *attrib_list)
+_eglParseSyncAttribList(_EGLSync *sync, const EGLAttrib *attrib_list)
 {
-   EGLint i, err = EGL_SUCCESS;
+   EGLint i;
 
    if (!attrib_list)
       return EGL_SUCCESS;
 
    for (i = 0; attrib_list[i] != EGL_NONE; i++) {
-      EGLint attr = attrib_list[i++];
-      EGLint val = attrib_list[i];
+      EGLAttrib attr = attrib_list[i++];
+      EGLAttrib val = attrib_list[i];
+      EGLint err = EGL_SUCCESS;
 
       switch (attr) {
+      case EGL_CL_EVENT_HANDLE_KHR:
+         if (sync->Type == EGL_SYNC_CL_EVENT_KHR) {
+            sync->CLEvent = val;
+         } else {
+            err = EGL_BAD_ATTRIBUTE;
+         }
+         break;
       default:
-         (void) val;
          err = EGL_BAD_ATTRIBUTE;
          break;
       }
 
       if (err != EGL_SUCCESS) {
-         _eglLog(_EGL_DEBUG, "bad sync attribute 0x%04x", attr);
-         break;
+         _eglLog(_EGL_DEBUG, "bad sync attribute 0x%" PRIxPTR, attr);
+         return err;
       }
    }
 
-   return err;
+   return EGL_SUCCESS;
 }
 
 
 EGLBoolean
 _eglInitSync(_EGLSync *sync, _EGLDisplay *dpy, EGLenum type,
-             const EGLint *attrib_list)
+             const EGLAttrib *attrib_list)
 {
    EGLint err;
 
-   if (!(type == EGL_SYNC_REUSABLE_KHR && dpy->Extensions.KHR_reusable_sync) &&
-       !(type == EGL_SYNC_FENCE_KHR && dpy->Extensions.KHR_fence_sync))
-      return _eglError(EGL_BAD_ATTRIBUTE, "eglCreateSyncKHR");
-
-   memset(sync, 0, sizeof(*sync));
-
-   sync->Resource.Display = dpy;
-
+   _eglInitResource(&sync->Resource, sizeof(*sync), dpy);
    sync->Type = type;
    sync->SyncStatus = EGL_UNSIGNALED_KHR;
-   sync->SyncCondition = EGL_SYNC_PRIOR_COMMANDS_COMPLETE_KHR;
 
    err = _eglParseSyncAttribList(sync, attrib_list);
-   if (err != EGL_SUCCESS)
-      return _eglError(err, "eglCreateSyncKHR");
-
-   return EGL_TRUE;
-}
 
+   switch (type) {
+   case EGL_SYNC_CL_EVENT_KHR:
+      sync->SyncCondition = EGL_SYNC_CL_EVENT_COMPLETE_KHR;
+      break;
+   default:
+      sync->SyncCondition = EGL_SYNC_PRIOR_COMMANDS_COMPLETE_KHR;
+   }
 
-_EGLSync *
-_eglCreateSyncKHR(_EGLDriver *drv, _EGLDisplay *dpy,
-                  EGLenum type, const EGLint *attrib_list)
-{
-   return NULL;
-}
+   if (err != EGL_SUCCESS)
+      return _eglError(err, "eglCreateSyncKHR");
 
+   if (type == EGL_SYNC_CL_EVENT_KHR && !sync->CLEvent)
+      return _eglError(EGL_BAD_ATTRIBUTE, "eglCreateSyncKHR");
 
-EGLBoolean
-_eglDestroySyncKHR(_EGLDriver *drv, _EGLDisplay *dpy, _EGLSync *sync)
-{
    return EGL_TRUE;
 }
 
 
-EGLint
-_eglClientWaitSyncKHR(_EGLDriver *drv, _EGLDisplay *dpy, _EGLSync *sync,
-                      EGLint flags, EGLTimeKHR timeout)
-{
-   return EGL_FALSE;
-}
-
-
 EGLBoolean
-_eglSignalSyncKHR(_EGLDriver *drv, _EGLDisplay *dpy, _EGLSync *sync,
-                  EGLenum mode)
+_eglGetSyncAttrib(_EGLDriver *drv, _EGLDisplay *dpy, _EGLSync *sync,
+                  EGLint attribute, EGLAttrib *value)
 {
-   return EGL_FALSE;
-}
-
-
-EGLBoolean
-_eglGetSyncAttribKHR(_EGLDriver *drv, _EGLDisplay *dpy, _EGLSync *sync,
-                     EGLint attribute, EGLint *value)
-{
-   if (!value)
-      return _eglError(EGL_BAD_PARAMETER, "eglGetConfigs");
-
    switch (attribute) {
    case EGL_SYNC_TYPE_KHR:
       *value = sync->Type;
       break;
    case EGL_SYNC_STATUS_KHR:
+      /* update the sync status */
+      if (sync->SyncStatus != EGL_SIGNALED_KHR &&
+          (sync->Type == EGL_SYNC_FENCE_KHR ||
+           sync->Type == EGL_SYNC_CL_EVENT_KHR ||
+	   sync->Type == EGL_SYNC_REUSABLE_KHR))
+         drv->API.ClientWaitSyncKHR(drv, dpy, sync, 0, 0);
+
       *value = sync->SyncStatus;
       break;
    case EGL_SYNC_CONDITION_KHR:
-      if (sync->Type != EGL_SYNC_FENCE_KHR)
+      if (sync->Type != EGL_SYNC_FENCE_KHR &&
+          sync->Type != EGL_SYNC_CL_EVENT_KHR)
          return _eglError(EGL_BAD_ATTRIBUTE, "eglGetSyncAttribKHR");
       *value = sync->SyncCondition;
       break;
@@ -123,6 +135,3 @@ _eglGetSyncAttribKHR(_EGLDriver *drv, _EGLDisplay *dpy, _EGLSync *sync,
 
    return EGL_TRUE;
 }
-
-
-#endif /* EGL_KHR_reusable_sync */