GL_APPLE_vertex_array_range https://www.khronos.org/registry/OpenGL/extensions/APPLE/APPLE_vertex_array_range.txt GL_APPLE_vertex_array_range GL_VERTEX_ARRAY_RANGE_APPLE 0x851D GL_VERTEX_ARRAY_RANGE_LENGTH_APPLE 0x851E GL_VERTEX_ARRAY_STORAGE_HINT_APPLE 0x851F GL_MAX_VERTEX_ARRAY_RANGE_ELEMENT_APPLE 0x8520 GL_VERTEX_ARRAY_RANGE_POINTER_APPLE 0x8521 GL_STORAGE_CLIENT_APPLE 0x85B4 GL_STORAGE_CACHED_APPLE 0x85BE GL_STORAGE_SHARED_APPLE 0x85BF void glFlushVertexArrayRangeAPPLE (GLsizei length, void *pointer) void glVertexArrayParameteriAPPLE (GLenum pname, GLint param) void glVertexArrayRangeAPPLE (GLsizei length, void *pointer)