rather than symlink the webm/vpx terms, use the same header as libvpx to
reference in-tree files
based on the discussion in:
https://codereview.chromium.org/12771026/
Change-Id: Ia3067ecddefaa7ee01550136e00f7b3f086d4af4
no precision loss observed
speed is not really faster (0.5% at max), as forward-WHT isn't called often.
also: replaced a "int << 3" (undefined by C-spec) by a "int * 8"
( supersedes https://gerrit.chromium.org/gerrit/#/c/48739/ )
Change-Id: I2d980ec2f20f4ff6be5636105ff4f1c70ffde401
Contributed by Wayne Chen (datoudatou at gmail dot com)
+ some header cleanup
+ remove the NEON suffix in static functions
Change-Id: I75bf5e9b54cf5e1acc53764c6f081d61690f8e3d
(implements the backward and forward transforms in the encoder)
original patch by Wayne Chen (datoudatou at gmail dot com)
Change-Id: Ic00f3bffcdf7a924f043006728735c810ee47a57
