mesa: Don't set dispatch pointer for glGetBufferSubData in ES2

NOTE: This is a candidate for the 9.0 branch

Signed-off-by: Ian Romanick <ian.d.romanick@intel.com>
Reviewed-by: Eric Anholt <eric@anholt.net>

diff --git a/src/mesa/main/bufferobj.c b/src/mesa/main/bufferobj.c
index 0fc27e4ba87c6c6deba189179c7a6e6983f88e26..d9afe37a04158923f182f275af1c879f1a5213ca 100644 (file)
--- a/src/mesa/main/bufferobj.c
+++ b/src/mesa/main/bufferobj.c
@@ -2332,7 +2332,9 @@ _mesa_init_bufferobj_dispatch(struct gl_context *ctx, struct _glapi_table *disp)
    SET_GenBuffersARB(disp, _mesa_GenBuffersARB);
    SET_GetBufferParameterivARB(disp, _mesa_GetBufferParameterivARB);
    SET_GetBufferPointervARB(disp, _mesa_GetBufferPointervARB);
-   SET_GetBufferSubDataARB(disp, _mesa_GetBufferSubDataARB);
+   if (ctx->API != API_OPENGLES2) {
+      SET_GetBufferSubDataARB(disp, _mesa_GetBufferSubDataARB);
+   }
    SET_IsBufferARB(disp, _mesa_IsBufferARB);
    SET_MapBufferARB(disp, _mesa_MapBufferARB);
    SET_UnmapBufferARB(disp, _mesa_UnmapBufferARB);