dany/libwebp
1
0
Fork 0
mirror of https://github.com/webmproject/libwebp.git synced 2024-12-27 06:08:21 +01:00
Code Issues Actions Packages Projects Releases Wiki Activity
3,630 Commits 35 Branches 66 Tags 15 MiB
9eceff25c0
Commit Graph

3630 Commits

This Branch
This Branch
All Branches
Author SHA1 Message Date
Scott LaVarnway
9eceff25c0 wasm: Add VFilter16i and HFilter16i 
BUG=webp:352

Change-Id: If2cf5737d7aeab9e2d7205adfd334e3041a83c9f
 2017-07-10 06:31:00 -07:00
Scott LaVarnway
fe6184d706 wasm: Add HFilter16 
BUG=webp:352

Change-Id: I8f1124b36bb5769790b0e7b193acb775e8f463b1
 2017-07-07 10:52:48 -07:00
James Zern
cb6c3a2a36 cosmetics,dec_wasm: constify function params 
Change-Id: I10f2f612b553dc2c8282f4a7d4176f645aba97c9
 2017-07-06 23:23:58 -07:00
James Zern
ec666c7526 cmake: split gif detection from IMG deps 
gifdec isn't part of imageio lib, it's only used by gif2webp.

Change-Id: I70bff378a32f8fb2ebb8a5a7701049ffff7f7992
(cherry picked from commit dcbc1c881a)
 2017-07-07 04:11:49 +00:00
Scott LaVarnway
bafa90ccd8 wasm: Add VFilter16 
BUG=webp:352

Change-Id: I97f38aee5de063957c1512f6bd429c0e84c02087
 2017-07-06 11:21:53 -07:00
Scott LaVarnway
e6e3ec335c wasm: Add Truemotion 
BUG=webp:352

Change-Id: Ie65e155ac2d8253a5706ee85e830ec220a12ab4b
 2017-07-05 15:56:01 -07:00
Scott LaVarnway
168a3a9e28 Merge "wasm: Add Transform" into portable-intrinsics 2017-07-05 19:50:31 +00:00
Scott LaVarnway
ad4ca27449 wasm: Add Transform 
BUG=webp:352

Change-Id: Ib119b4121c6fd1a5165088dd132b4ab2aca627a5
 2017-07-05 12:16:05 -07:00
Scott LaVarnway
3a5528713b wasm: Add VR4, LD4, and VL4 
BUG=webp:352

Change-Id: I28ec852da8aef65b7f3c372c08be5c6bf68256be
 2017-07-03 05:36:24 -07:00
Scott LaVarnway
b4cefba731 wasm: Add VE4 and RD4 
BUG=webp:352

Change-Id: I24286685d7c002ec55534a98bcb88ecd82562f79
 2017-06-30 11:08:43 -07:00
Scott LaVarnway
440945ca57 wasm: Add DC8uv*, VE8uv, and HE8uv functions 
BUG=webp:352

Change-Id: Ia0b2b0d5007c12fff201ac94673312420da42a53
 2017-06-30 02:14:12 +00:00
Scott LaVarnway
a37a7b00d5 wasm: Add DC16*, VE16, and HE16 functions 
BUG=webp:352

Change-Id: Ia003257d00c2c2ea16a6e6344671237e78c0eac6
 2017-06-29 21:48:14 +00:00
James Zern
a604ab5600 cpu.cmake: skip simd disable flag check w/wasm 
this workarounds an ICE with clang. WASM overrides the native simd so
apart from binary size building it isn't an issue.

BUG=webp:350

Change-Id: Ib0195049249e6cb86d3225ce5db7247ac22cdbd6
 2017-06-28 19:34:24 -07:00
James Zern
b005d916f8 dsp/cpu: correct wasmCPUInfo placement 
WASM needs to precede platform specific architecture checks as the
defines will still be present when building this target.

Change-Id: I823f4922829561ea298c6837068b79bf9f1aee1b
 2017-06-26 16:05:51 -07:00
James Zern
586eda373d Revert "dsp/cpu: correct wasmCPUInfo placement" 
This reverts commit 4026e34e3f.

fails to build; not all x86 paths were protected

Change-Id: I27bcc83e74440205bfd99c31c6da319c205ef145
 2017-06-26 15:49:20 -07:00
James Zern
4026e34e3f dsp/cpu: correct wasmCPUInfo placement 
WASM needs to precede platform specific architecture checks as the
defines will still be present when building this target.

Change-Id: If25467ea286e582b928e26e716e41aff72898c50
 2017-06-26 12:12:46 -07:00
James Zern
4b21971337 add dec_wasm.c 
stub + basic cmake support for targeting native code generation using
portable intrinsics / wasm (WebAssembly). integrating this into the
webp_js path will be left until the implementation is more complete.

Change-Id: I3e751b511f6d671da5ba8afc88ca412f31f097b0
 2017-06-22 23:21:31 -07:00
James Zern
3b62347b0f README: correct cmake invocation note 
the default invocation given generates makefiles, not a configure script

Change-Id: Ia65b120289b497c2f2981fec330456682d11162a
 2017-06-21 16:36:09 -07:00
Vincent Rabaud
7ca0df1363 Have the SSE2 version of PackARGB use common code. 
The common code actually got sped-up by 25% by using the code
from PackARGB.

Change-Id: I94be6ccff2bfe02fff13c8e2698669e6a0d8fc74
 2017-06-20 17:41:14 +02:00
Pascal Massimino
7b250459d6 Merge "Re-use the transformed image when trying several LZ77 in lossless." 2017-06-20 11:53:01 +00:00
Vincent Rabaud
e132072f0b Re-use the transformed image when trying several LZ77 in lossless. 
Change-Id: If879b960131ba26859f8e4719a4c74cec1e0aaa8
 2017-06-19 17:30:01 +02:00
Vincent Rabaud
5d7a50efee Get code to compile in C++. 
Change-Id: I2f56e6b71e33ffecdba9e4fa9ef8f891c88f850f
 2017-06-19 17:12:29 +02:00
James Zern
7b012987a2 configure: test for -Wparentheses-equality 
Change-Id: Id91d581781f77e6cc92cc33dfd3c8ea37e130164
 2017-06-15 16:07:07 -07:00
Vincent Rabaud
f0569adb93 Fix man pages for multi-threading. 
BUG=webp:336

Change-Id: I70d3dfb8a532c1f2b80bd08cc62e833962cb4b34
 2017-06-15 08:49:04 +00:00
Pascal Massimino
f1d5a397db multithread cruncher: only copy stats when picture->stats != NULL 
BUG=webp:336

Change-Id: I6dfbbdcf61a6cb455f6cbf3dcd7f4c46578f42aa
 2017-06-14 21:49:13 +02:00
Vincent Rabaud
f8c2ac15af Multi-thread the lossless cruncher. 
BUG=webp:336

Change-Id: I8e861d6a61d51a5cdc4bbd00cd4f17d4ff006d2f
 2017-06-14 16:50:36 +02:00
Vincent Rabaud
a88c6522f6 Merge "Integrate a new LZ77 looking for matches in the neighborhood of a pixel only." 2017-06-13 13:15:48 +00:00
Vincent Rabaud
8f6df1d0b9 Unroll Predictors 10, 11 and 12. 
We see the following speed-ups:
10 -> 13%
11 -> 13%
12 -> 13%

Change-Id: I4734fd388d0f4e508884d0b123976bf2cbe69d2f
 2017-06-08 20:37:47 +02:00
Vincent Rabaud
355c3d1bc7 Integrate a new LZ77 looking for matches in the neighborhood of a pixel only. 
Change-Id: Ie2bbfee0a8d154b58f4a3068f3f634b7dad4c12d
 2017-06-08 15:19:40 +02:00
Vincent Rabaud
a1779a017b Refactor LZ77 handling in preparation for a new method. 
Change-Id: If305c328c8f508bd778d1af108e4eb979fbd2eca
 2017-06-07 16:43:04 +02:00
James Zern
67de68b5d9 Android.mk/build.gradle: fix mips build with clang from r14b 
fixes unknown instruction errors for e.g.,
usw    $15, 0($8)

BUG=webp:343

Change-Id: I71d00527fecd2370a40f6bd12f4e361fb525477f
 2017-06-03 13:06:54 -07:00
Vincent Rabaud
f209a5481e Use the plane code and not the distance when computing statistics. 
As backward references use the plane code when checking the cost
of a distance, statistics used to compute the cost should use it too.
This provides a small compression improvement at no speed cost.

Change-Id: Icade150929ee39ef6dc0d8b1fc85973086ecf41d
 2017-06-01 17:08:43 +02:00
Vincent Rabaud
b903b80c30 Split cost-based backward references in its own file. 
Change-Id: I4d8281e69b0e41f7c90337e5be70a6c65b044086
 2017-06-01 16:22:31 +02:00
Vincent Rabaud
498cad34be Cosmetic changes in backward reference. 
Change-Id: Ieb3dd65a647c034f67cf029e7b03f843b4650b0f
 2017-06-01 14:20:16 +02:00
Vincent Rabaud
e4eb458741 lossless, VP8LTransformColor_C: make sure no overflow happens with colors. 
Change-Id: Iec0d07cf1188ba96391cdb1b62131fc1469dfac6
 2017-05-24 11:34:40 +02:00
hui su
af6deaffa0 webpinfo: handle alpha flag mismatch 
Throw a warning for false positive vp8x alpha flag;
throw an error for false negative vp8x alpha flag.

BUG=webp:330

Change-Id: I3933588c9d6d76ecaf515517f7506dea299af638
 2017-05-23 10:28:25 -07:00
Vincent Rabaud
7caef29b86 Fix typo that creeped in. 
Change-Id: I600725721d9df80d6deddc65e00663649a47c941
 2017-05-23 17:10:34 +02:00
Vincent Rabaud
39e19f927c Merge "near lossless: fix unsigned int overflow warnings." 2017-05-23 14:47:47 +00:00
Vincent Rabaud
9bbc0891c6 near lossless: fix unsigned int overflow warnings. 
Change-Id: Ic1111a66761b5821cbbea1c91b038b2327dd20b5
 2017-05-23 13:43:08 +02:00
Pascal Massimino
e1118d624d Merge "cosmetics,FindClosestDiscretized: use uint in mask creation" 2017-05-23 05:47:20 +00:00
Hui Su
186bc9b735 Merge "webpinfo: tolerate ALPH+VP8L" 2017-05-22 17:17:09 +00:00
James Zern
b588729740 cosmetics,FindClosestDiscretized: use uint in mask creation 
Change-Id: Ib1edd74be1c051c10cfe2defadbea48cabe15135
 2017-05-22 08:21:44 -07:00
James Zern
f1784aee04 near_lossless,FindClosestDiscretized: use unsigned ops 
quiets undefined sanitizer warnings of the form:
left shift of 128 by 24 places cannot be represented in type 'int'

Change-Id: I8a389f2ac9238513517180f302f759425eeb7262
 2017-05-22 03:11:03 -07:00
hui su
0d20abb36f webpinfo: tolerate ALPH+VP8L 
Change-Id: I63cec2d021c0bfaa188017813813bddaadfbeacb
 2017-05-19 14:58:44 -07:00
hui su
972104b34b webpmux: tolerate false positive Alpha flag 
Change-Id: I390aebdda31f5320e83b7d7012735947a234650b
 2017-05-19 11:26:37 -07:00
James Zern
dd7e83cca7 tiffdec,ReadTIFF: ensure data_size is < tsize_t max 
Change-Id: I0ad9589a7f994294100e1c5a38abf6ebe417f8a9
 2017-05-17 13:02:06 -07:00
James Zern
d988eb7b39 tiffdec,MyRead: quiet -Wshorten-64-to-32 warning 
Change-Id: I7e2c7a9b80278b3056151c74a939b0f55bbbc90c
 2017-05-17 12:06:53 -07:00
hui su
dabda70733 webpinfo: add support to parse Alpha bitstream 
BUG=webp:330

Change-Id: I9ed0923d19558052d63bdbe93a542c51595fdce7
 2017-05-17 09:35:58 -07:00
James Zern
4c1176432a webpinfo: correct background color output, BGRA->ARGB 
bgcolor is stored little-endian, byte order is BGRA, with A being the
high byte

Change-Id: I8327380c039634120ee2313044781a5651513dcb
 2017-05-16 11:51:44 -07:00
Vincent Rabaud
defc98d72c Doc: clarify the role of quality in WebPConfig. 
Change-Id: I13706847f6263b9bb91eaf3c9284dd2d42ea7a85
 2017-05-15 18:01:35 +02:00