egl: Move surface functions in egldisplay.[ch] to eglsurface.[ch]

Move functions to where they should be.  There should be no real change
here.

src/egl/main/egldisplay.h

@@ -3,7 +3,6 @@
 
 #include "egltypedefs.h"
 #include "egldefines.h"
-#include "eglsurface.h"
 
 
 /**
@@ -80,14 +79,6 @@ PUBLIC void
 _eglCleanupDisplay(_EGLDisplay *disp);
 
 
-extern EGLSurface
-_eglLinkSurface(_EGLSurface *surf, _EGLDisplay *dpy);
-
-
-extern void
-_eglUnlinkSurface(_EGLSurface *surf);
-
-
 #ifndef _EGL_SKIP_HANDLE_CHECK
 
 
@@ -95,10 +86,6 @@ extern EGLBoolean
 _eglCheckDisplayHandle(EGLDisplay dpy);
 
 
-extern EGLBoolean
-_eglCheckSurfaceHandle(EGLSurface surf, _EGLDisplay *dpy);
-
-
 #else /* !_EGL_SKIP_HANDLE_CHECK */
 
 /* Only do a quick check.  This is NOT standard compliant. */
@@ -110,14 +97,6 @@ _eglCheckDisplayHandle(EGLDisplay dpy)
 }
 
 
-static INLINE EGLBoolean
-_eglCheckSurfaceHandle(EGLSurface surf, _EGLDisplay *dpy)
-{
-   _EGLSurface *s = (_EGLSurface *) surf;
-   return (dpy && s && s->Display == dpy);
-}
-
-
 #endif /* _EGL_SKIP_HANDLE_CHECK */
 
 
@@ -155,40 +134,6 @@ _eglIsDisplayLinked(_EGLDisplay *dpy)
 }
 
 
-/**
- * Lookup a handle to find the linked surface.
- * Return NULL if the handle has no corresponding linked surface.
- */
-static INLINE _EGLSurface *
-_eglLookupSurface(EGLSurface surface, _EGLDisplay *dpy)
-{
-   _EGLSurface *surf = (_EGLSurface *) surface;
-   if (!_eglCheckSurfaceHandle(surf, dpy))
-      surf = NULL;
-   return surf;
-}
-
-
-/**
- * Return the handle of a linked surface, or EGL_NO_SURFACE.
- */
-static INLINE EGLSurface
-_eglGetSurfaceHandle(_EGLSurface *surf)
-{
-   return (EGLSurface) ((surf && surf->Display) ? surf : EGL_NO_SURFACE);
-}
-
-
-/**
- * Return true if the surface is linked to a display.
- */
-static INLINE EGLBoolean
-_eglIsSurfaceLinked(_EGLSurface *surf)
-{
-   return (EGLBoolean) (_eglGetSurfaceHandle(surf) != EGL_NO_SURFACE);
-}
-
-
 /**
  * Cast an unsigned int to a pointer.
  */