added _eglGet*Handle() functions

These are the inverse of the _eglLookup*() functions.
Returns the public handle for a private surface/config/display/etc.
Removes glapi.c's direct access of private fields.

1 files changed, 20 insertions, 0 deletions

diff --git a/src/egl/main/eglsurface.c b/src/egl/main/eglsurface.c
index 134afa7cbd..1dbb12ecfe 100644
--- a/src/egl/main/eglsurface.c
+++ b/src/egl/main/eglsurface.c
@@ -223,6 +223,26 @@ _eglRemoveSurface(_EGLSurface *surf)
 }
 
 
+
+/**
+ * Return the public handle for an internal _EGLSurface.
+ * This is the inverse of _eglLookupSurface().
+ */
+EGLSurface
+_eglGetSurfaceHandle(_EGLSurface *surface)
+{
+   if (surface)
+      return surface->Handle;
+   else
+      return EGL_NO_SURFACE;
+}
+
+
+/**
+ * Return the private _EGLSurface which corresponds to a public EGLSurface
+ * handle.
+ * This is the inverse of _eglGetSurfaceHandle().
+ */
 _EGLSurface *
 _eglLookupSurface(EGLSurface surf)
 {