Currently only a6xx, panfrost added later in series.
Signed-off-by: Alyssa Rosenzweig <alyssa.rosenzweig@collabora.com>
Acked-by: Rob Clark <robdclark@chromium.org>
Part-of: <https://gitlab.freedesktop.org/mesa/mesa/-/merge_requests/6161>
GL_EXT_memory_object DONE (radeonsi)
GL_EXT_memory_object_fd DONE (radeonsi)
GL_EXT_memory_object_win32 not started
+ GL_EXT_multisampled_render_to_texture DONE (freedreno/a6xx)
GL_EXT_render_snorm DONE (i965, r600, radeonsi)
GL_EXT_semaphore DONE (radeonsi)
GL_EXT_semaphore_fd DONE (radeonsi)