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#![no_std]
#![cfg_attr(
target_arch = "spirv",
feature(asm, register_attr, repr_simd, core_intrinsics, lang_items),
register_attr(spirv)
)]
#![deny(unsafe_code)]
#![warn(
clippy::all,
clippy::await_holding_lock,
clippy::dbg_macro,
clippy::debug_assert_with_mut_call,
clippy::doc_markdown,
clippy::empty_enum,
clippy::enum_glob_use,
clippy::exit,
clippy::explicit_into_iter_loop,
clippy::filter_map_next,
clippy::fn_params_excessive_bools,
clippy::if_let_mutex,
clippy::imprecise_flops,
clippy::inefficient_to_string,
clippy::large_types_passed_by_value,
clippy::let_unit_value,
clippy::linkedlist,
clippy::lossy_float_literal,
clippy::macro_use_imports,
clippy::map_err_ignore,
clippy::map_flatten,
clippy::map_unwrap_or,
clippy::match_on_vec_items,
clippy::match_same_arms,
clippy::match_wildcard_for_single_variants,
clippy::mem_forget,
clippy::mismatched_target_os,
clippy::needless_borrow,
clippy::needless_continue,
clippy::option_option,
clippy::pub_enum_variant_names,
clippy::ref_option_ref,
clippy::rest_pat_in_fully_bound_structs,
clippy::string_add_assign,
clippy::string_add,
clippy::string_to_string,
clippy::suboptimal_flops,
clippy::todo,
clippy::unimplemented,
clippy::unnested_or_patterns,
clippy::unused_self,
clippy::verbose_file_reads,
future_incompatible,
nonstandard_style,
rust_2018_idioms
)]
#![allow(
unsafe_code,
clippy::unimplemented,
)]
#[macro_use]
#[cfg(not(target_arch = "spirv"))]
pub extern crate spirv_std_macros as macros;
pub mod arch;
pub mod float;
pub mod integer;
pub mod scalar;
pub(crate) mod sealed;
mod textures;
pub mod vector;
pub use num_traits;
pub use textures::*;
#[spirv_std_macros::gpu_only]
pub fn demote_to_helper_invocation() {
unsafe {
asm!(
"OpExtension \"SPV_EXT_demote_to_helper_invocation\"",
"OpCapability DemoteToHelperInvocationEXT",
"OpDemoteToHelperInvocationEXT"
);
}
}
#[spirv_std_macros::gpu_only]
pub fn discard() {
unsafe {
asm!("OpKill", "%unused = OpLabel");
}
}
#[cfg(all(not(test), target_arch = "spirv"))]
#[panic_handler]
fn panic(_: &core::panic::PanicInfo<'_>) -> ! {
loop {}
}
#[cfg(all(not(test), target_arch = "spirv"))]
#[lang = "eh_personality"]
extern "C" fn rust_eh_personality() {}
#[allow(clippy::missing_safety_doc)]
#[no_mangle]
pub unsafe extern "C" fn memcmp(s1: *const u8, s2: *const u8, n: usize) -> i32 {
let mut i = 0;
while i < n {
let a = *s1.add(i);
let b = *s2.add(i);
if a != b {
return a as i32 - b as i32;
}
i += 1;
}
0
}