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#![allow(unsafe_code)]
mod neon;
mod ssse3;
#[cfg(any(target_arch = "x86", target_arch = "x86_64"))]
use std::is_x86_feature_detected;
pub fn get_color_convert_line_ycbcr() -> Option<unsafe fn(&[u8], &[u8], &[u8], &mut [u8]) -> usize>
{
#[cfg(any(target_arch = "x86", target_arch = "x86_64"))]
#[allow(unsafe_code)]
{
if is_x86_feature_detected!("ssse3") {
return Some(ssse3::color_convert_line_ycbcr);
}
}
#[cfg(all(feature = "nightly_aarch64_neon", target_arch = "aarch64"))]
{
return Some(neon::color_convert_line_ycbcr);
}
#[allow(unreachable_code)]
None
}
pub fn get_dequantize_and_idct_block_8x8(
) -> Option<unsafe fn(&[i16; 64], &[u16; 64], usize, &mut [u8])> {
#[cfg(any(target_arch = "x86", target_arch = "x86_64"))]
#[allow(unsafe_code)]
{
if is_x86_feature_detected!("ssse3") {
return Some(ssse3::dequantize_and_idct_block_8x8);
}
}
#[cfg(all(feature = "nightly_aarch64_neon", target_arch = "aarch64"))]
{
return Some(neon::dequantize_and_idct_block_8x8);
}
#[allow(unreachable_code)]
None
}