From c22990c29a5cdff89e6e3914aa565acc88a6a407 Mon Sep 17 00:00:00 2001
From: Brian Paul <brian.paul@tungstengraphics.com>
Date: Wed, 4 May 2005 03:33:21 +0000
Subject: sync with latest EGL_MESA_screen_surface spec (EGLScreenMESA handles)

---
 src/egl/main/eglglobals.c | 14 ++++++++++++++
 1 file changed, 14 insertions(+)

(limited to 'src/egl/main/eglglobals.c')

diff --git a/src/egl/main/eglglobals.c b/src/egl/main/eglglobals.c
index 102e550620..6265b07529 100644
--- a/src/egl/main/eglglobals.c
+++ b/src/egl/main/eglglobals.c
@@ -16,6 +16,7 @@ _eglInitGlobals(void)
       _eglGlobal.Displays = _eglNewHashTable();
       _eglGlobal.Contexts = _eglNewHashTable();
       _eglGlobal.Surfaces = _eglNewHashTable();
+      _eglGlobal.FreeScreenHandle = 1;
       _eglGlobal.CurrentContext = EGL_NO_CONTEXT;
       _eglGlobal.LastError = EGL_SUCCESS;
       _eglGlobal.Initialized = EGL_TRUE;
@@ -49,3 +50,16 @@ _eglError(EGLint errCode, const char *msg)
       fprintf(stderr, "EGL Error 0x%x in %s\n", errCode, msg);
    }
 }
+
+
+/**
+ * Return a new screen handle/ID.
+ * NOTE: we never reuse these!
+ */
+EGLScreenMESA
+_eglAllocScreenHandle(void)
+{
+   EGLScreenMESA s = _eglGlobal.FreeScreenHandle;
+   _eglGlobal.FreeScreenHandle++;
+   return s;
+}
-- 
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