aboutsummaryrefslogtreecommitdiff
path: root/README.chromium
diff options
context:
space:
mode:
Diffstat (limited to 'README.chromium')
-rw-r--r--README.chromium36
1 files changed, 36 insertions, 0 deletions
diff --git a/README.chromium b/README.chromium
new file mode 100644
index 0000000..a4431d8
--- /dev/null
+++ b/README.chromium
@@ -0,0 +1,36 @@
+Name: libjpeg-turbo
+URL: http://sourceforge.net/projects/libjpeg-turbo/
+Version: 1.3.1
+License: Custom license
+License File: LICENSE.txt
+Security Critical: yes
+License Android Compatible: yes
+
+Description:
+This consists of the components:
+* A partial copy of libjpeg-turbo 1.3.1 (r1219);
+* Revision r1188 cherry-picked from upstream trunk into config.h;
+* Revision r1220 cherry-picked from upstream trunk into jchuff.c;
+* Revisions r1108, r1109, r1333, r1375, r1386, r1389 and r1390 cherry-picked
+ from upstream trunk for Arm64;
+* A build file (libjpeg.gyp), and;
+* Patched header files used by Chromium.
+
+This libjpeg-turbo can replace our libjpeg-6b without any modifications in the
+Chromium code.
+
+Same as our copy of libjpeg-6b, this libjpeg-turbo also added a new file
+jpeglibmangler.h and included it from jpeglib.h that changes the names of all
+externally visible functions to chromium_* so that we can avoid conflicts that
+arise when system libraries attempt to use our libjpeg. Also, we applied the
+following changes which are not merged to upstream:
+
+* Added the 'private_extern' flags on Mac (or the 'hidden' flags on Linux) to
+ all the global symbols in '.asm' files to prevent making them external ones.
+* Supported motion-JPEG frames that do not have DHT markers.
+* Removed .func / .endfunc lines from arm assembly
+ ( https://sourceforge.net/p/libjpeg-turbo/bugs/72/ , landed at
+ https://sourceforge.net/p/libjpeg-turbo/code/1375 ).
+
+The 'google.patch' file represents our changes from the original
+libjpeg-turbo-1.2.