Граф коммитов

21 Коммитов

Автор SHA1 Сообщение Дата
Frank Galligan f67d740b34 Add support for x64 and win64 yasm flags.
Some projects must define only win64 for Windows 64bit builds using
yasm.

Change-Id: I1d09590d66a7bfc8b4412e1cc8685978ac60b748
2013-01-31 16:25:37 -08:00
Mark Mentovai e48776f29b 64-bit Mac Chromium support for libvpx.
For 64-bit Mac Chromium, use private_extern for HIDDEN_DATA, the same as
32-bit Mac Chromium.

Change-Id: Ica0fa9e48a47409facece691ae1e39327369083c
2013-01-25 18:02:52 -05:00
Mike Frysinger a75a9cf2fd check for x32 targets
Add configure detection of the new x32 ABI as well as support in asm.

Change-Id: Ic66a069599adeb81062090e3f11b71ee1fb97cb8
2012-09-25 12:22:11 -04:00
Alpha Lam 0f7e4665ae Make libvpx Chromium build friendly
Add PRIVATE macro for adding private_extern directive for yasm
to hide global symbols. This is only enabled if -DCHROMIUM is used
with YASM.

Also fixed a small problem with	rtcd_defs.sh to guard TEMPORAL_DENOISING.

Change-Id: I9027fce3ebddcf20078293e4b86b396f21da7857
2012-05-23 18:15:05 -07:00
KO Myung-Hun 2dad8d65d9 Add OS/2 supports
Change-Id: I792d5236451905eb20a8ebe444ef5b2274e4f7a4
2012-02-08 09:44:42 -08:00
Ronald S. Bultje c8a23ad3f4 Properly use GET_GOT/RESTORE_GOT when using GLOBAL().
This should fix binaries using PIC on x86-32. Also should
fix issue 343.

Change-Id: I591de3ad68c8a8bb16054bd8f987a75b4e2bad02
2011-06-30 14:04:27 -07:00
Johann 4a2b684ef4 modify SAVE_XMM for potential 64bit use
the win64 abi requires saving and restoring xmm6:xmm15. currently
SAVE_XMM and RESTORE XMM only allow for saving xmm6:xmm7. allow
specifying the highest register used and if the stack is unaligned.

Change-Id: Ica5699622ffe3346d3a486f48eef0206c51cf867
2011-04-19 10:42:45 -04:00
Johann c7cfde42a9 Add save/restore xmm registers in x86 assembly code
Went through the code and fixed it. Verified on Windows.

Where possible, remove dependencies on xmm[67]

Current code relies on pushing rbp to the stack to get 16 byte
alignment. This broke when rbp wasn't pushed
(vp8/encoder/x86/sad_sse3.asm). Work around this by using unaligned
memory accesses. Revisit this and the offsets in
vp8/encoder/x86/sad_sse3.asm in another change to SAVE_XMM.

Change-Id: I5f940994d3ebfd977c3d68446cef20fd78b07877
2011-04-18 16:30:38 -04:00
Rafael Ávila de Espíndola 52f6e28e9e Fix build with xcode4 and simplify GLOBAL.
Without this change I get link errors in firefox's libxul. It looks
like the linker expect a particular pattern for getting the GOT. This
patch changes webm to use the same pattern used by the compiler.

Change-Id: Iea8c2e134ad45c1dc7d221ff885a8429bfa4e057
2011-03-12 10:45:22 -05:00
Jan Kratochvil 5cdc3a4c29 nasm: address labels 'rel label' vice 'wrt rip'
nasm does not support `label wrt rip', it requires `rel label'. It is
still fully compatible with yasm.

Provide nasm compatibility. No binary change by this patch with yasm on
{x86_64,i686}-fedora13-linux-gnu. Few longer opcodes with nasm on
{x86_64,i686}-fedora13-linux-gnu have been checked as safe.

Change-Id: I488773a4e930a56e43b0cc72d867ee5291215f50
2010-10-04 19:47:54 -04:00
Jan Kratochvil e114f699f6 nasm: match instruction length (movd/movq) to parameters
nasm requires the instruction length (movd/movq) to match to its
parameters. I find it more clear to really use 64bit instructions when
we use 64bit registers in the assembly.

Provide nasm compatibility. No binary change by this patch with yasm on
{x86_64,i686}-fedora13-linux-gnu. Few longer opcodes with nasm on
{x86_64,i686}-fedora13-linux-gnu have been checked as safe.

Change-Id: Id9b1a5cdfb1bc05697e523c317a296df43d42a91
2010-10-04 23:36:29 +02:00
Fritz Koenig 746439ef6c Modify GET_GOT macro for performance.
GET_GOT was producing a zero length call.  This resulted in
pipeline flushes occuring when returing from the assembly
functions.  Masked on out of order cores, but evident on
Atom cores.

Change-Id: I8c375af313e8a169c77adbaf956693c0cfeb5ccd
2010-09-15 12:41:15 -07:00
John Koleszar c2140b8af1 Use WebM in copyright notice for consistency
Changes 'The VP8 project' to 'The WebM project', for consistency
with other webmproject.org repositories.

Fixes issue #97.

Change-Id: I37c13ed5fbdb9d334ceef71c6350e9febed9bbba
2010-09-09 10:01:21 -04:00
Jan Kratochvil 0e8f108fb0 nasm: avoid space before the :data symbol type.
global label:data
           ^^

Provide nasm compatibility.  No binary change by this patch with yasm
on {x86_64,i686}-fedora13-linux-gnu.  Few longer opcodes with nasm on
{x86_64,i686}-fedora13-linux-gnu have been checked as safe.

Change-Id:	I10f17eb1e4d4a718d4ebd1d0ccddc807c365e021
2010-08-02 09:20:42 -04:00
Timothy B. Terriberry 9f81463454 Fix a linker error on x86-64 Linux when not using a version script.
If the version script produced by the libvpx build system is not
 used when linking a shared library on x86-64 Linux, the constant
 data in the subpel filters produces R_X86_64_32 relocation errors
 due to the use of wrt rip addressing instead of
 wrt rip wrt ..gotpcrel.
Instead of adding a new macro for this addressing mode, this patch
 sets the ELF visibility of these symbols to "hidden", which
 allows wrt rip addressing to work without a text relocation.
This allows building a shared library without using the provided
 build system or a separate version script.
Fixes http://code.google.com/p/webm/issues/detail?id=46

Change-Id: Ie108f9d9a4352e5af46938bf4750d2302c1b2dc2
2010-06-21 08:19:12 -04:00
John Koleszar 94c52e4da8 cosmetics: trim trailing whitespace
When the license headers were updated, they accidentally contained
trailing whitespace, so unfortunately we have to touch all the files
again.

Change-Id: I236c05fade06589e417179c0444cb39b09e4200d
2010-06-18 13:06:11 -04:00
Scott LaVarnway 48c84d138f sse2 version of vp8_regular_quantize_b
Added sse2 version of vp8_regular_quantize_b which improved encode
performance(for the clip used) by ~10% for 32 bit builds and ~3% for
64 bit builds.

Also updated SHADOW_ARGS_TO_STACK to allow for more than 9 arguments.

Change-Id: I62f78eabc8040b39f3ffdf21be175811e96b39af
2010-06-14 14:07:56 -04:00
Makoto Kato 63ea8705eb some XMM registers are non-volatile on windows x64 ABI
XMM6 to XMM15 are non-volatile on Windows x64 ABI.  We have to save
these registers.

Change-Id: I4676309f1350af25c8a35f0c81b1f0499ab99076
2010-06-11 12:11:15 -04:00
John Koleszar 09202d8071 LICENSE: update with latest text
Change-Id: Ieebea089095d9073b3a94932791099f614ce120c
2010-06-04 16:19:40 -04:00
John Koleszar c3c870ed74 x86: tell gnu ld that we don't require an executable stack
Fixes #2

Change-Id: Ie15c57ccf2f9721cb35102765d759817f2607cd7
2010-05-27 08:56:34 -04:00
John Koleszar 0ea50ce9cb Initial WebM release 2010-05-18 11:58:33 -04:00