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Diffstat (limited to 'vendor/jpeg-decoder/src/arch/mod.rs')
-rw-r--r-- | vendor/jpeg-decoder/src/arch/mod.rs | 46 |
1 files changed, 0 insertions, 46 deletions
diff --git a/vendor/jpeg-decoder/src/arch/mod.rs b/vendor/jpeg-decoder/src/arch/mod.rs deleted file mode 100644 index 15b46c5..0000000 --- a/vendor/jpeg-decoder/src/arch/mod.rs +++ /dev/null @@ -1,46 +0,0 @@ -#![allow(unsafe_code)] - -mod neon; -mod ssse3; - -#[cfg(any(target_arch = "x86", target_arch = "x86_64"))] -use std::is_x86_feature_detected; - -/// Arch-specific implementation of YCbCr conversion. Returns the number of pixels that were -/// converted. -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); - } - } - // Runtime detection is not needed on aarch64. - #[cfg(all(feature = "nightly_aarch64_neon", target_arch = "aarch64"))] - { - return Some(neon::color_convert_line_ycbcr); - } - #[allow(unreachable_code)] - None -} - -/// Arch-specific implementation of 8x8 IDCT. -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); - } - } - // Runtime detection is not needed on aarch64. - #[cfg(all(feature = "nightly_aarch64_neon", target_arch = "aarch64"))] - { - return Some(neon::dequantize_and_idct_block_8x8); - } - #[allow(unreachable_code)] - None -} |