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Diffstat (limited to 'gfx/ycbcr/README')
| -rw-r--r-- | gfx/ycbcr/README | 29 |
1 files changed, 29 insertions, 0 deletions
diff --git a/gfx/ycbcr/README b/gfx/ycbcr/README new file mode 100644 index 000000000..a951bc83a --- /dev/null +++ b/gfx/ycbcr/README @@ -0,0 +1,29 @@ +This color conversion code is from the Chromium open source project available here: + +http://code.google.com/chromium/ + +The code comes from svn revision 63840 on 2010-10-26. + +If you just want to check out this individual directory, use: + +svn co -r 63840 http://src.chromium.org/svn/trunk/src/media/base + +The code was copied from a Chromium svn checkout using the 'update.sh' script which then applies patches for our build and to add dynamic CPU detection. + +convert.patch contains the following changes: + + * Change Chromium code to build using Mozilla build system. + * Add runtime CPU detection for MMX + * Move default C implementation to work on all platforms. + * Change Chromium code to allow a picture region. + * The YUV conversion will convert within this picture region only. + * Add YCbCr 4:4:4 support + * Bug 619178 - Update CPU detection in yuv_convert to new SSE.h interface. + * Bug 616778 - Split yuv_convert FilterRows vectorized code into separate files so it can + be properly guarded with cpuid() calls. + +win64.patch: SSE2 optimization for Microsoft Visual C++ x64 version + +TypeFromSize.patch: Bug 656185 - Add a method to detect YUVType from plane sizes. + +QuellGccWarnings.patch: Bug 711895 - Avoid some GCC compilation warnings. |