vrend: Use glDepthRangefOES when on GLES

This fixes running Metro Redux 2033 on the GLES host.

Signed-off-by: Gert Wollny <gert.wollny@collabora.com>
Signed-off-by: Dave Airlie <airlied@redhat.com>

src/vrend_renderer.c

@@ -2309,6 +2309,9 @@ void vrend_set_viewport_states(struct vrend_context *ctx,
                glDepthRangeIndexedfOES(idx, ctx->sub->vps[idx].near_val, ctx->sub->vps[idx].far_val);
             } else
                glDepthRangeIndexed(idx, ctx->sub->vps[idx].near_val, ctx->sub->vps[idx].far_val);
+         else
+            if (vrend_state.use_gles)
+               glDepthRangefOES(ctx->sub->vps[idx].near_val, ctx->sub->vps[idx].far_val);
             else
                glDepthRange(ctx->sub->vps[idx].near_val, ctx->sub->vps[idx].far_val);
       }