egl: Add extension infrastructure for EGL_EXT_buffer_age

1 files changed, 8 insertions, 0 deletions

diff --git a/src/egl/main/eglsurface.c b/src/egl/main/eglsurface.c
index 52d85ef8b70..9fc53674fd0 100644
--- a/src/egl/main/eglsurface.c
+++ b/src/egl/main/eglsurface.c
@@ -37,6 +37,7 @@
 #include <stdlib.h>
 #include <string.h>
 #include "egldisplay.h"
+#include "egldriver.h"
 #include "eglcontext.h"
 #include "eglconfig.h"
 #include "eglcurrent.h"
@@ -409,6 +410,13 @@ _eglQuerySurface(_EGLDriver *drv, _EGLDisplay *dpy, _EGLSurface *surface,
    case EGL_POST_SUB_BUFFER_SUPPORTED_NV:
       *value = surface->PostSubBufferSupportedNV;
       break;
+   case EGL_BUFFER_AGE_EXT:
+      if (!dpy->Extensions.EXT_buffer_age) {
+         _eglError(EGL_BAD_ATTRIBUTE, "eglQuerySurface");
+         return EGL_FALSE;
+      }
+      *value = drv->API.QueryBufferAge(drv, dpy, surface);
+      break;
    default:
       _eglError(EGL_BAD_ATTRIBUTE, "eglQuerySurface");
       return EGL_FALSE;