Commit graph

8 commits

Author SHA1 Message Date
Michael Niedermayer
2c64a6bcd2 avcodec/ppc/hevcdsp: Fix build failures with powerpc-linux-gnu-gcc-4.8 with --disable-optimizations
The affected functions could also be changed into macros, this is the
smaller change to fix it though. And avoids (probably) less readable macros
The extra code should be optimized out when optimizations are done as all values
are known at build after inlining.

Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
2018-12-05 22:58:12 +01:00
A. Wilcox
153fcd6de6 libavcodec/ppc: Fix HEVC AltiVec routines with --enable-small
GCC requires the argument to vec_splat_u32 to be a literal.  The easiest
way to accomplish this is to change 'shift' to be const in scale (as it
is in the transform routine above), and convert both routines to be
inline.  This way, GCC can coerce the values to literals.

Tested on a 970 (Apple G5) and POWER9 (Talos II); passed fate and played
a clip of Big Buck Bunny correctly.

Fixes ticket #7048

Signed-off-by: A. Wilcox <AWilcox@Wilcox-Tech.com>
2018-07-21 13:36:24 +02:00
Clément Bœsch
172b0e2e88 Merge commit 'ea7ee4b4e3'
* commit 'ea7ee4b4e3':
  ppc: Centralize compiler-specific altivec.h #include handling in one place

Merged-by: Clément Bœsch <u@pkh.me>
2017-04-26 16:23:28 +02:00
Clément Bœsch
3a033bc5cf Merge commit '39929e55eb'
* commit '39929e55eb':
  ppc: hevcdsp: Use shorthands for vector types

Merged-by: Clément Bœsch <u@pkh.me>
2017-04-26 14:39:28 +02:00
Clément Bœsch
f6e8d54fcc Merge commit 'b0e6b3f477'
* commit 'b0e6b3f477':
  hevc: ppc: Add HEVC 4x4 IDCT for PowerPC

Merged-by: Clément Bœsch <u@pkh.me>
2017-04-17 13:54:51 +02:00
Diego Biurrun
ea7ee4b4e3 ppc: Centralize compiler-specific altivec.h #include handling in one place
Also move #includes into canonical order where appropriate.
2016-12-14 14:08:43 +01:00
Diego Biurrun
39929e55eb ppc: hevcdsp: Use shorthands for vector types
This is more consistent and fixes compilation with clang.
2016-12-14 14:08:43 +01:00
Alexandra Hajkova
b0e6b3f477 hevc: ppc: Add HEVC 4x4 IDCT for PowerPC
Signed-off-by: Diego Biurrun <diego@biurrun.de>
2016-12-12 09:25:16 +01:00