Commit Graph

8 Commits

Author SHA1 Message Date
James Zern
5efd6300dc mv SharpYuvEstimate420Risk to extras/
There's no need for this in libsharpyuv currently. This avoids an ABI
bump and library size increase.

Change-Id: I3e4c79052fdb4d628a2d36491547233dd0b6dc34
2024-01-12 15:25:27 -08:00
Maryla
d7a0506dcc Add YUV420 riskiness metric.
Basic version for 8 bit only and C only (no simd).

Hidden behind a compile flag because the precompiled table is
fairly large (114kiB) and more than triples the size of the library.

Change-Id: I165c78e863df6a17b32f578bdbffe3adda9ac1d0
2023-12-05 10:17:15 +01:00
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
979c0ebbcd sharpyuv: add SharpYuvGetCPUInfo
This gives a similar structure to libwebp and fixes a bug where passing
NULL to SharpYuvInit() would unconditionally set optimized function
pointers. SharpYuvInit() is left as an undocumented public function and
SharpYuvGetCPUInfo is kept private to serialize updates to the pointer.

Change-Id: Id72fbf3ba5b396367510e3bcd1ee2e4e11b95b8c
2022-10-26 13:07:01 -07:00
Maryla
93c5437115 sharpyuv: add support for 10/12/16 bit rgb and 10/12 bit yuv.
10bit+ input is truncated to 10bits for now.

Change-Id: I7ac00ca54c623d94c76ccd8954418e11095997d2
2022-05-23 20:48:44 +02:00
Maryla
8fa053d134 Rename SharpYUV to SharpYuv for consistency.
Change-Id: I21df96b4c8f8fa97bfd2ac9c806c7e5119b55691
2022-04-11 11:55:10 +02:00
Maryla
841960b670 Make libsharpyuv self-contained by removing dependency on cpu.c
Change-Id: I2edac1afa38bfddf2a91e7829e38425bd3519feb
2022-03-30 15:04:35 +02:00
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