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2b1d58c39f90eafdde45aee64b51a62cdaac937e
Commit Graph

94 Commits

Author SHA1 Message Date
DRC
3ee09f164f Accelerated 4:2:2 upsampling routine for ARM (improves performance ~20-30% when decompressing 4:2:2 JPEGs using fancy upsampling) 
git-svn-id: svn+ssh://svn.code.sf.net/p/libjpeg-turbo/code/trunk@773 632fc199-4ca6-4c93-a231-07263d6284db
 2012-02-02 22:32:45 +00:00
DRC
316617faf4 Accelerated 4:2:2 upsampling routine for ARM (improves performance ~20-30% when decompressing 4:2:2 JPEGs using fancy upsampling) 
git-svn-id: svn+ssh://svn.code.sf.net/p/libjpeg-turbo/code/branches/1.2.x@837 632fc199-4ca6-4c93-a231-07263d6284db
 2012-06-13 05:17:03 +00:00
DRC
69799275be Eliminate the use of the MASKMOVDQU instruction, to speed up decompression performance by 10x on AMD Bobcat embedded processors (and ~5% on AMD desktop processors.) 
git-svn-id: svn+ssh://svn.code.sf.net/p/libjpeg-turbo/code/branches/1.2.x@835 632fc199-4ca6-4c93-a231-07263d6284db
 2012-06-13 01:21:29 +00:00
DRC
4f24016bde Preserve all 128 bits of xmm6 and xmm7 
git-svn-id: svn+ssh://svn.code.sf.net/p/libjpeg-turbo/code/branches/1.2.x@829 632fc199-4ca6-4c93-a231-07263d6284db
 2012-04-26 19:50:37 +00:00
DRC
8015a30308 Visual Studio 2010 doesn't like the wildcard at compile time, so let CMake expand it instead. 
git-svn-id: svn+ssh://svn.code.sf.net/p/libjpeg-turbo/code/branches/1.2.x@813 632fc199-4ca6-4c93-a231-07263d6284db
 2012-03-17 14:32:38 +00:00
DRC
d65d99a9f5 Compiler warnings 
git-svn-id: svn+ssh://svn.code.sf.net/p/libjpeg-turbo/code/branches/1.2.x@758 632fc199-4ca6-4c93-a231-07263d6284db
 2012-01-31 03:39:23 +00:00
DRC
67ce3b2352 Added new alpha channel colorspace constants/pixel formats, so applications can specify that they need the unused byte in a 4-component RGB output buffer set to 0xFF when decompressing. 
git-svn-id: svn+ssh://svn.code.sf.net/p/libjpeg-turbo/code/trunk@732 632fc199-4ca6-4c93-a231-07263d6284db
 2011-12-19 02:21:03 +00:00
DRC
ebfe9e4a7b Fixed non-fatal out-of-bounds read in SSE2 SIMD code reported by valgrind when decompressing a JPEG image to a bitmap buffer whose size was not a multiple of 16 bytes. 
git-svn-id: svn+ssh://svn.code.sf.net/p/libjpeg-turbo/code/trunk@727 632fc199-4ca6-4c93-a231-07263d6284db
 2011-12-01 10:58:36 +00:00
DRC
c412184bd8 Fixed non-fatal out-of-bounds read in SSE2 SIMD code reported by valgrind when decompressing a JPEG image to a bitmap buffer whose size was not a multiple of 16 bytes. 
git-svn-id: svn+ssh://svn.code.sf.net/p/libjpeg-turbo/code/branches/1.1.x@728 632fc199-4ca6-4c93-a231-07263d6284db
 2011-12-01 11:11:29 +00:00
DRC
795e6ad334 Fixed non-fatal out-of-bounds read in SSE2 SIMD code reported by valgrind when decompressing a JPEG image to a bitmap buffer whose size was not a multiple of 16 bytes. 
git-svn-id: svn+ssh://svn.code.sf.net/p/libjpeg-turbo/code/branches/1.0.x@729 632fc199-4ca6-4c93-a231-07263d6284db
 2011-12-01 11:14:18 +00:00
DRC
105f9a94ed Expose NASM variable in ccmake 
git-svn-id: svn+ssh://svn.code.sf.net/p/libjpeg-turbo/code/branches/1.1.x@726 632fc199-4ca6-4c93-a231-07263d6284db
 2011-11-29 09:02:10 +00:00
DRC
0f905d35c2 Expose NASM variable in ccmake 
git-svn-id: svn+ssh://svn.code.sf.net/p/libjpeg-turbo/code/trunk@725 632fc199-4ca6-4c93-a231-07263d6284db
 2011-11-29 09:01:23 +00:00
DRC
1ca924a550 NASM automatically adds the current directory to the include path, but YASM doesn't, so we need to explicitly add it. 
git-svn-id: svn+ssh://svn.code.sf.net/p/libjpeg-turbo/code/trunk@724 632fc199-4ca6-4c93-a231-07263d6284db
 2011-11-29 08:58:27 +00:00
DRC
c08e8c15bc When decompressing to a 4-byte RGB buffer, set the unused byte to 0xFF so it can be interpreted as an opaque alpha channel. 
git-svn-id: svn+ssh://svn.code.sf.net/p/libjpeg-turbo/code/trunk@699 632fc199-4ca6-4c93-a231-07263d6284db
 2011-09-08 23:54:40 +00:00
DRC
b4570bbf8c Improve performance of non-SIMD color conversion routines and use global constants to define colorspace extension parameters 
git-svn-id: svn+ssh://svn.code.sf.net/p/libjpeg-turbo/code/trunk@698 632fc199-4ca6-4c93-a231-07263d6284db
 2011-09-07 06:31:00 +00:00
DRC
b071f01cbb Update Nokia contact info 
git-svn-id: svn+ssh://svn.code.sf.net/p/libjpeg-turbo/code/trunk@694 632fc199-4ca6-4c93-a231-07263d6284db
 2011-09-06 18:58:22 +00:00
DRC
ad6955d46a Improve performance of IFAST iDCT by changing the order of transpose and descale steps 
git-svn-id: svn+ssh://svn.code.sf.net/p/libjpeg-turbo/code/trunk@693 632fc199-4ca6-4c93-a231-07263d6284db
 2011-09-06 18:57:53 +00:00
DRC
5129e3960f Make ARM ISLOW iDCT faster on typical cases, and eliminate the possibility of 16-bit overflows when handling arbitrary coefficients. 
git-svn-id: svn+ssh://svn.code.sf.net/p/libjpeg-turbo/code/trunk@692 632fc199-4ca6-4c93-a231-07263d6284db
 2011-09-06 18:55:45 +00:00
DRC
98a44fe07b Improve the performance of YCbCr to RGB conversion on ARM 
git-svn-id: svn+ssh://svn.code.sf.net/p/libjpeg-turbo/code/trunk@691 632fc199-4ca6-4c93-a231-07263d6284db
 2011-08-24 23:27:44 +00:00
DRC
ce4e3e8690 NEON-accelerated slow integer inverse DCT 
git-svn-id: svn+ssh://svn.code.sf.net/p/libjpeg-turbo/code/trunk@690 632fc199-4ca6-4c93-a231-07263d6284db
 2011-08-22 13:48:01 +00:00
DRC
82bd52196d NEON-accelerated quantization 
git-svn-id: svn+ssh://svn.code.sf.net/p/libjpeg-turbo/code/trunk@689 632fc199-4ca6-4c93-a231-07263d6284db
 2011-08-17 21:00:59 +00:00
DRC
4b024a62b2 Improve performance of ARM NEON IFAST iDCT 
git-svn-id: svn+ssh://svn.code.sf.net/p/libjpeg-turbo/code/trunk@686 632fc199-4ca6-4c93-a231-07263d6284db
 2011-08-15 08:36:51 +00:00
DRC
7a9376c114 ARM NEON-accelerated RGB-to-YCbCr conversion 
git-svn-id: svn+ssh://svn.code.sf.net/p/libjpeg-turbo/code/trunk@682 632fc199-4ca6-4c93-a231-07263d6284db
 2011-08-12 19:27:20 +00:00
DRC
b740054f3c Support for accelerated forward DCT using ARM NEON instructions 
git-svn-id: svn+ssh://svn.code.sf.net/p/libjpeg-turbo/code/trunk@678 632fc199-4ca6-4c93-a231-07263d6284db
 2011-08-10 23:31:13 +00:00
DRC
8c60d22ff5 NEON-optimized 2x2 and 4x4 scaled iDCTs 
git-svn-id: svn+ssh://svn.code.sf.net/p/libjpeg-turbo/code/trunk@662 632fc199-4ca6-4c93-a231-07263d6284db
 2011-06-17 21:12:58 +00:00
DRC
4346f91fcb iOS ARM support 
git-svn-id: svn+ssh://svn.code.sf.net/p/libjpeg-turbo/code/trunk@659 632fc199-4ca6-4c93-a231-07263d6284db
 2011-06-14 22:16:50 +00:00
DRC
e19f15e3f2 Not necessary to save r10 and r11, since these are scratch registers 
git-svn-id: svn+ssh://svn.code.sf.net/p/libjpeg-turbo/code/trunk@610 632fc199-4ca6-4c93-a231-07263d6284db
 2011-05-10 21:44:33 +00:00
DRC
44a97e8fe7 Not necessary to save r10 and r11, since these are scratch registers 
git-svn-id: svn+ssh://svn.code.sf.net/p/libjpeg-turbo/code/branches/1.1.x@782 632fc199-4ca6-4c93-a231-07263d6284db
 2012-02-07 23:13:24 +00:00
DRC
321e068601 ARM NEON support 
git-svn-id: svn+ssh://svn.code.sf.net/p/libjpeg-turbo/code/trunk@607 632fc199-4ca6-4c93-a231-07263d6284db
 2011-05-03 08:47:43 +00:00
DRC
56fb237472 YASM support 
git-svn-id: svn+ssh://svn.code.sf.net/p/libjpeg-turbo/code/trunk@606 632fc199-4ca6-4c93-a231-07263d6284db
 2011-05-03 06:32:41 +00:00
DRC
dc6f6a9c4e Don't need MSVC definition in assembler code anymore 
git-svn-id: svn+ssh://svn.code.sf.net/p/libjpeg-turbo/code/trunk@575 632fc199-4ca6-4c93-a231-07263d6284db
 2011-04-07 05:27:29 +00:00
DRC
577ae78c30 Don't need MSVC definition in assembler code anymore 
git-svn-id: svn+ssh://svn.code.sf.net/p/libjpeg-turbo/code/branches/1.1.x@574 632fc199-4ca6-4c93-a231-07263d6284db
 2011-04-07 05:26:52 +00:00
DRC
926e01ffe1 Attempt to make build work with Visual Studio 2010 (still doesn't work if SIMD or Java are enabled-- see bug tracker) 
git-svn-id: svn+ssh://svn.code.sf.net/p/libjpeg-turbo/code/branches/1.1.x@573 632fc199-4ca6-4c93-a231-07263d6284db
 2011-04-06 06:35:38 +00:00
DRC
b05ebcbcc4 Attempt to make build work with Visual Studio 2010 (still doesn't work if SIMD or Java are enabled-- see bug tracker) 
git-svn-id: svn+ssh://svn.code.sf.net/p/libjpeg-turbo/code/trunk@570 632fc199-4ca6-4c93-a231-07263d6284db
 2011-04-04 21:00:53 +00:00
DRC
58b6ec4580 Ensure that *gra*.asm is rebuilt whenever *gry*.asm changes. 
git-svn-id: svn+ssh://svn.code.sf.net/p/libjpeg-turbo/code/trunk@558 632fc199-4ca6-4c93-a231-07263d6284db
 2011-04-02 02:14:13 +00:00
DRC
1da7858d24 MinGW64 no longer prefixes symbols with underscores by default 
git-svn-id: svn+ssh://svn.code.sf.net/p/libjpeg-turbo/code/branches/1.0.x@538 632fc199-4ca6-4c93-a231-07263d6284db
 2011-03-22 09:34:01 +00:00
DRC
cd2e6946bb MinGW64 no longer prefixes symbols with underscores by default 
git-svn-id: svn+ssh://svn.code.sf.net/p/libjpeg-turbo/code/trunk@536 632fc199-4ca6-4c93-a231-07263d6284db
 2011-03-22 09:19:29 +00:00
DRC
47aaf6fa15 MinGW64 no longer prefixes symbols with underscores by default 
git-svn-id: svn+ssh://svn.code.sf.net/p/libjpeg-turbo/code/branches/1.1.x@533 632fc199-4ca6-4c93-a231-07263d6284db
 2011-03-22 05:40:39 +00:00
DRC
e856eb0f8f Include new grayscale SIMD routines in dist 
git-svn-id: svn+ssh://svn.code.sf.net/p/libjpeg-turbo/code/trunk@508 632fc199-4ca6-4c93-a231-07263d6284db
 2011-03-04 14:05:23 +00:00
DRC
da5220acdd Fix Windows build; Add grayscale tests to Windows build; Add proper implementation of snprintf on Windows and use snprintf() in TurboJPEG library and tests instead of sprintf() 
git-svn-id: svn+ssh://svn.code.sf.net/p/libjpeg-turbo/code/trunk@486 632fc199-4ca6-4c93-a231-07263d6284db
 2011-03-02 02:17:30 +00:00
DRC
ddb158c5c1 Add short names for RGB->grayscale MMX functions 
git-svn-id: svn+ssh://svn.code.sf.net/p/libjpeg-turbo/code/trunk@468 632fc199-4ca6-4c93-a231-07263d6284db
 2011-02-27 09:09:54 +00:00
DRC
07122dd2fe Change filename in header 
git-svn-id: svn+ssh://svn.code.sf.net/p/libjpeg-turbo/code/trunk@467 632fc199-4ca6-4c93-a231-07263d6284db
 2011-02-27 07:59:38 +00:00
DRC
392e0483a3 Updated (C) 
git-svn-id: svn+ssh://svn.code.sf.net/p/libjpeg-turbo/code/trunk@394 632fc199-4ca6-4c93-a231-07263d6284db
 2011-02-18 20:43:04 +00:00
DRC
c86663335b SIMD-accelerated RGB-to-Grayscale color conversion 
git-svn-id: svn+ssh://svn.code.sf.net/p/libjpeg-turbo/code/trunk@393 632fc199-4ca6-4c93-a231-07263d6284db
 2011-02-18 11:23:45 +00:00
DRC
af1ca9bcc1 Clarify that the C wrappers and headers fall under the same license as the rest of the SIMD code 
git-svn-id: svn+ssh://svn.code.sf.net/p/libjpeg-turbo/code/branches/1.0.x@335 632fc199-4ca6-4c93-a231-07263d6284db
 2011-02-02 05:42:37 +00:00
DRC
daae6d966a Clarify that the C wrappers and headers fall under the same license as the rest of the SIMD code 
git-svn-id: svn+ssh://svn.code.sf.net/p/libjpeg-turbo/code/branches/1.1.x@334 632fc199-4ca6-4c93-a231-07263d6284db
 2011-02-02 05:41:15 +00:00
DRC
1f80a10b4e Allow RPMs and SRPMs to be generated with v7/v8b emulation; Add CMake scripts and other missing files to source distribution 
git-svn-id: svn+ssh://svn.code.sf.net/p/libjpeg-turbo/code/trunk@276 632fc199-4ca6-4c93-a231-07263d6284db
 2010-10-18 00:15:31 +00:00
DRC
d830d36074 Fix dependencies for the color conversion routines, which build other .asm files indirectly 
git-svn-id: svn+ssh://svn.code.sf.net/p/libjpeg-turbo/code/trunk@265 632fc199-4ca6-4c93-a231-07263d6284db
 2010-10-15 20:07:41 +00:00
DRC
c869c2c811 Unix LF 
git-svn-id: svn+ssh://svn.code.sf.net/p/libjpeg-turbo/code/trunk@263 632fc199-4ca6-4c93-a231-07263d6284db
 2010-10-15 08:43:32 +00:00
DRC
cd5f2ee23c Allow nasm path to be overridden 
git-svn-id: svn+ssh://svn.code.sf.net/p/libjpeg-turbo/code/trunk@262 632fc199-4ca6-4c93-a231-07263d6284db
 2010-10-15 08:39:44 +00:00