Document AltiVec extensions

git-svn-id: svn+ssh://svn.code.sf.net/p/libjpeg-turbo/code/trunk@1508 632fc199-4ca6-4c93-a231-07263d6284db

diff --git a/README-turbo.txt b/README-turbo.txt
index f5cd613c7c776453ffdea721be2b90c67823f249..3fa254afc32dbce4ec5d15274824f256133aea3f 100755 (executable)
--- 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 b9f6ca575a99a52285c6c45173a45dc27c262e68..2f00e8ae13bf68a3b61779e81aff9883aa592f4b 100644 (file)
--- 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 510b1d6680c9fea77b73f0f3b80333518b6bc26c..1a6242b24914fa3db90aeeaf1987192b2e5bbfe5 100644 (file)
--- 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 23793cf5063ef6bdad5e77f1211b4470bf5573a7..03d75d16d087688ca826b2b88e825bb0b72cffd3 100644 (file)
--- 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