pub unsafe extern "C" fn graphene_matrix_transform_vec4(
m: *const graphene_matrix_t,
v: *const graphene_vec4_t,
res: *mut graphene_vec4_t,
)
pub unsafe extern "C" fn graphene_matrix_transform_vec4(
m: *const graphene_matrix_t,
v: *const graphene_vec4_t,
res: *mut graphene_vec4_t,
)