8 Commits

Author SHA1 Message Date
James Zern
3fb8294762 cpu.h,cosmetics: segment defines
Change-Id: Idc6dcd31e95de1c89b2a35b4c67fa66b92fe1a60
2023-05-02 12:28:50 -07:00
James Zern
0c496a4ff9 cpu.h: add WEBP_AARCH64
and define it to true for __aarch64__ and Win Arm64 + Visual Studio.

Microsoft's compiler (cl.exe) does not define __aarch64__, but relies on
_M_ARM64 & _M_ARM64EC

Bug: b/277254922
Change-Id: I20e4fa07a4031599db69e3d7ba9050345315ef51
2023-05-02 12:28:50 -07:00
James Zern
8151f388eb move VP8GetCPUInfo declaration to cpu.c
This avoids defining a version in each translation unit when using
__declspec(dllexport) which causes failures due to multiply defined
symbols with clang-cl:

lld-link: error: duplicate symbol: VP8GetCPUInfo
>>> defined at CMakeFiles\webpdecode.dir\Debug\src\dec\alpha_dec.c.obj
>>> defined at CMakeFiles\webpdsp.dir\Debug\src\dsp\dec_sse41.c.obj
...

Bug: webp:607
Change-Id: I6cd1ee75b3db984aa513263a05516e867a64925d
2023-04-27 12:39:13 -07:00
James Zern
0afbd97b45 cpu.h: enable NEON w/_M_ARM64EC
The Arm64EC (Emulation Compatible) ABI was added for Windows 11 [1].

[1] https://learn.microsoft.com/en-us/windows/arm/arm64ec

Bug: b/277254922
Change-Id: I3767e1b3db61fa9c33eef7a9ed7abee7c502e36f
2023-04-06 13:49:36 -07:00
James Zern
ef70ee06fa add a few missing <stddef.h> includes for NULL
and remove unused includes in sharpyuv/

Change-Id: If10538a994bd5dc55126f1485f2b163933ad8e91
2022-08-11 17:39:48 -07:00
James Zern
56a480e80c dsp/cpu.h: add missing extern "C"
fixes linking of tests/fuzzer/animencoder_fuzzer on windows

Change-Id: I0bd14b0e8c7ecb261e861689c25cd4b7fdaecbfd
2022-07-08 15:44:39 -07:00
James Zern
e15b356014 add WEBP_MSAN
and use it to suppress a false positive related to data that passes
through RGBA32PackedToPlanar_16b_SSE41(). Current versions (tested with
clang 13.0.1, using -O0 and the build from oss-fuzz of enc_dec_fuzzer)
model shuffles incorrectly reporting use of uninitialized
data related to the alpha change that's removed when converting to YUV.
valgrind behaves correctly, however.

Bug: webp:573
Change-Id: If76997668dcdd436adf280a2e6dcffba766a2875
2022-06-14 21:49:46 -07:00
Maryla
29cc95ce4c Basic version of libsharpyuv in libwebp, in C.
It's self contained apart from a dependency on src/webp/types.h and src/dsp/cpu.h
For now it's only set up as an internal library, not an installable one.
Webp doesn't depend on it yet, the code is only duplicated.

Change-Id: I752799894f9d4105d0d296ddebd9f9641181a1ec
2022-02-18 14:52:44 +00:00