OVR_multiview2
interface OVR_multiview2 {
readonly FRAMEBUFFER_ATTACHMENT_TEXTURE_BASE_VIEW_INDEX_OVR: GLenum;
readonly FRAMEBUFFER_ATTACHMENT_TEXTURE_NUM_VIEWS_OVR: GLenum;
readonly FRAMEBUFFER_INCOMPLETE_VIEW_TARGETS_OVR: GLenum;
readonly MAX_VIEWS_OVR: GLenum;
}