Add opengl assembly stub for riscv64

Bug: http://b/254901618
Signed-off-by: Xia Lifang <lifang_xia@linux.alibaba.com>
Signed-off-by: Mao Han <han_mao@linux.alibaba.com>
Change-Id: Ifefde47bca3e67b09e6f7b422ea494348169a84f
3 files changed