From 2e2ea8e02c4ebf28decb4944227f8d40ebfe1835 Mon Sep 17 00:00:00 2001 From: DRC Date: Fri, 16 Jan 2015 03:21:05 +0000 Subject: [PATCH] Document AltiVec extensions git-svn-id: svn+ssh://svn.code.sf.net/p/libjpeg-turbo/code/trunk@1508 632fc199-4ca6-4c93-a231-07263d6284db --- README-turbo.txt | 12 ++++++------ release/ReadMe.txt | 2 +- release/deb-control.tmpl | 10 +++++----- release/libjpeg-turbo.spec.in | 12 ++++++------ 4 files changed, 18 insertions(+), 18 deletions(-) diff --git a/README-turbo.txt b/README-turbo.txt index f5cd613..3fa254a 100755 --- a/README-turbo.txt +++ b/README-turbo.txt @@ -3,12 +3,12 @@ ******************************************************************************* libjpeg-turbo is a JPEG image codec that uses SIMD instructions (MMX, SSE2, -NEON) to accelerate baseline JPEG compression and decompression on x86, x86-64, -and ARM systems. On such systems, libjpeg-turbo is generally 2-4x as fast as -libjpeg, all else being equal. On other types of systems, libjpeg-turbo can -still outperform libjpeg by a significant amount, by virtue of its -highly-optimized Huffman coding routines. In many cases, the performance of -libjpeg-turbo rivals that of proprietary high-speed JPEG codecs. +NEON, AltiVec) to accelerate baseline JPEG compression and decompression on +x86, x86-64, ARM, and PowerPC systems. On such systems, libjpeg-turbo is +generally 2-4x as fast as libjpeg, all else being equal. On other types of +systems, libjpeg-turbo can still outperform libjpeg by a significant amount, by +virtue of its highly-optimized Huffman coding routines. In many cases, the +performance of libjpeg-turbo rivals that of proprietary high-speed JPEG codecs. libjpeg-turbo implements both the traditional libjpeg API as well as the less powerful but more straightforward TurboJPEG API. libjpeg-turbo also features diff --git a/release/ReadMe.txt b/release/ReadMe.txt index b9f6ca5..2f00e8a 100644 --- a/release/ReadMe.txt +++ b/release/ReadMe.txt @@ -1,4 +1,4 @@ -libjpeg-turbo is a JPEG image codec that uses SIMD instructions (MMX, SSE2, NEON) to accelerate baseline JPEG compression and decompression on x86, x86-64, and ARM systems. On such systems, libjpeg-turbo is generally 2-4x as fast as libjpeg, all else being equal. On other types of systems, libjpeg-turbo can still outperform libjpeg by a significant amount, by virtue of its highly-optimized Huffman coding routines. In many cases, the performance of libjpeg-turbo rivals that of proprietary high-speed JPEG codecs. +libjpeg-turbo is a JPEG image codec that uses SIMD instructions (MMX, SSE2, NEON, AltiVec) to accelerate baseline JPEG compression and decompression on x86, x86-64, ARM, and PowerPC systems. On such systems, libjpeg-turbo is generally 2-4x as fast as libjpeg, all else being equal. On other types of systems, libjpeg-turbo can still outperform libjpeg by a significant amount, by virtue of its highly-optimized Huffman coding routines. In many cases, the performance of libjpeg-turbo rivals that of proprietary high-speed JPEG codecs. libjpeg-turbo implements both the traditional libjpeg API as well as the less powerful but more straightforward TurboJPEG API. libjpeg-turbo also features colorspace extensions that allow it to compress from/decompress to 32-bit and big-endian pixel buffers (RGBX, XBGR, etc.), as well as a full-featured Java interface. diff --git a/release/deb-control.tmpl b/release/deb-control.tmpl index 510b1d6..1a6242b 100644 --- a/release/deb-control.tmpl +++ b/release/deb-control.tmpl @@ -9,11 +9,11 @@ Homepage: http://www.libjpeg-turbo.org Installed-Size: {__SIZE} Description: A SIMD-accelerated JPEG codec that provides both the libjpeg and TurboJPEG APIs libjpeg-turbo is a JPEG image codec that uses SIMD instructions (MMX, SSE2, - NEON) to accelerate baseline JPEG compression and decompression on x86, - x86-64, and ARM systems. On such systems, libjpeg-turbo is generally 2-4x as - fast as libjpeg, all else being equal. On other types of systems, - libjpeg-turbo can still outperform libjpeg by a significant amount, by virtue - of its highly-optimized Huffman coding routines. In many cases, the + NEON, AltiVec) to accelerate baseline JPEG compression and decompression on + x86, x86-64, ARM, and PowerPC systems. On such systems, libjpeg-turbo is + generally 2-4x as fast as libjpeg, all else being equal. On other types of + systems, libjpeg-turbo can still outperform libjpeg by a significant amount, + by virtue of its highly-optimized Huffman coding routines. In many cases, the performance of libjpeg-turbo rivals that of proprietary high-speed JPEG codecs. . diff --git a/release/libjpeg-turbo.spec.in b/release/libjpeg-turbo.spec.in index 23793cf..03d75d1 100644 --- a/release/libjpeg-turbo.spec.in +++ b/release/libjpeg-turbo.spec.in @@ -44,12 +44,12 @@ Provides: %{name} = %{version}-%{release}, @PACKAGE_NAME@ = %{version}-%{release %description libjpeg-turbo is a JPEG image codec that uses SIMD instructions (MMX, SSE2, -NEON) to accelerate baseline JPEG compression and decompression on x86, x86-64, -and ARM systems. On such systems, libjpeg-turbo is generally 2-4x as fast as -libjpeg, all else being equal. On other types of systems, libjpeg-turbo can -still outperform libjpeg by a significant amount, by virtue of its -highly-optimized Huffman coding routines. In many cases, the performance of -libjpeg-turbo rivals that of proprietary high-speed JPEG codecs. +NEON, AltiVec) to accelerate baseline JPEG compression and decompression on +x86, x86-64, ARM, and PowerPC systems. On such systems, libjpeg-turbo is +generally 2-4x as fast as libjpeg, all else being equal. On other types of +systems, libjpeg-turbo can still outperform libjpeg by a significant amount, by +virtue of its highly-optimized Huffman coding routines. In many cases, the +performance of libjpeg-turbo rivals that of proprietary high-speed JPEG codecs. libjpeg-turbo implements both the traditional libjpeg API as well as the less powerful but more straightforward TurboJPEG API. libjpeg-turbo also features -- 2.49.0