Pascal Massimino
7afdaf8496
Alpha coding: reorganize the filter/unfiltering code
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Move the filtering code to their own dsp/ spot
New function: VP8FiltersInit()
Change-Id: I0b2041eab42346c59b972f2575b05509e6a8f7b1
2015-01-28 08:02:41 +01:00
Djordje Pesut
da0912126b
MIPS: dspr2: Added optimization for function FTransformWHT
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Change-Id: I918366cd1908304068c66da9965efb0aa63320cd
2015-01-19 10:15:13 +01:00
pascal massimino
daeb276a2b
Merge "MIPS: dspr2: Added optimization for MultARGBRow function"
2015-01-17 08:56:01 -08:00
James Zern
0de5f33e31
dsp/cpu: (msvs) add include for __cpuidex
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and only use it on x86 / x64 where it's available.
has the side-effect of quieting a msvs /analyze warning:
C6001: Using uninitialized memory 'cpu_info'.
Change-Id: Iae51be3b22b2ee949cfc473eeea9fd9fb6b3c2cb
2015-01-16 18:16:10 -08:00
Djordje Pesut
7d850f7b9a
MIPS: dspr2: Added optimization for MultARGBRow function
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Change-Id: Ide549ae0d80413bea8c19fe091d97bffe8b17985
2015-01-16 15:56:34 +01:00
Djordje Pesut
5487529368
MIPS: dspr2: added optimization for function QuantizeBlock
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Change-Id: Id217116890b7408d23464216608ce67ae545688a
2015-01-16 12:51:13 +01:00
James Zern
4fbe9cf202
dsp/cpu: (msvs) avoid immintrin.h on _M_ARM
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_xgetgv() isn't relevant there anyway
broken since:
279e661 Merge "dsp/cpu: add include for _xgetbv() w/MSVS"
Change-Id: Iaa7bc0c5be9c06bfffab39e194c64c09bf5b5a27
2015-01-15 23:04:08 -08:00
Pascal Massimino
3fd59039bd
simplify/reorganize arguments for CollectColorBlueTransforms
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and other various call sites too.
Change-Id: Icb8f828dfe25672662de18d0e48e7d3144b1f38d
2015-01-15 18:12:12 -08:00
Djordje Pesut
a7e7caa486
MIPS: dspr2: added optimization for function TransformColorRed
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added new function CollectColorRedTransforms to C, which calls
TransformColorRed and it is realized via pointer to function
Change-Id: Ia68d73bfcf1ca2cb443dc2825910946221f87835
2015-01-15 09:32:09 +01:00
pascal massimino
2cb39180cc
Merge "MIPS: dspr2: added optimization for function TransformColorBlue"
2015-01-15 00:06:01 -08:00
pascal massimino
279e66138d
Merge "dsp/cpu: add include for _xgetbv() w/MSVS"
2015-01-15 00:05:35 -08:00
James Zern
b6c0428e8c
dsp/cpu: add include for _xgetbv() w/MSVS
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explicitly add immintrin.h instead of transitively picking it up via
windows.h presumably. makes the code easier to move around.
Change-Id: If70d5143ac94fc331da763ce034358858e460e06
2015-01-14 23:31:35 -08:00
Djordje Pesut
7b16197361
MIPS: dspr2: added optimization for function TransformColorBlue
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added new function CollectColorBlueTransforms to C, which calls
TransformColorBlue and it is realized via pointer to function
Change-Id: Ia488b7a7a689223b5d33aae9724afab89b97fced
2015-01-13 10:39:38 +01:00
James Zern
d7c4b02a57
cpu: fix AVX2 detection for gcc/clang targets
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ecx needs to be set to 0; the visual studio builds were already doing
this.
https://software.intel.com/en-us/articles/how-to-detect-new-instruction-support-in-the-4th-generation-intel-core-processor-family
Change-Id: I95efb115b4d50bbdb6b14fca2aa63d0a24974e55
2015-01-12 17:58:57 -08:00
Pascal Massimino
d581ba40ba
follow-up: clean up WebPRescalerXXX dsp function
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by removing redundant RFIX macros and using a plain-C fallback.
Change-Id: I52436c672bf20780b6fe3bcf43fe73e1abac10ff
2015-01-12 15:26:55 -08:00
James Zern
f8740f0d6c
dsp: s/USE_INTRINSICS/WEBP_USE_INTRINSICS/
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for consistency with other defines shared across modules
Change-Id: I30cdb9f892e9ea48265883f560500ffb1d6799ee
2015-01-12 14:27:36 -08:00
Pascal Massimino
ab66becaae
introduce a separate WebPRescalerDspInit to initialize pointers
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so that we keep the details of WebPRescaler in utils/rescaler.c
when possible.
Change-Id: Ib6c1029a09b84cbc7a7d2f70dafa4d4d9132cecc
2015-01-12 13:58:30 -08:00
pascal massimino
cbcdd5ffaf
Merge "move rescaler functions to rescaler* files in src/dsp/"
2015-01-10 05:41:45 -08:00
pascal massimino
bf586e8844
Merge changes I230b3532,Idf3057a7
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* changes:
enable NEON for Windows ARM builds
Makefile.vc: add rudimentary Windows ARM support
2015-01-10 02:14:48 -08:00
James Zern
4f43d38ca8
enable NEON for Windows ARM builds
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Change-Id: I230b353214ce44ab29ffd2df6ccd14345d6578e8
2015-01-09 19:11:55 -08:00
James Zern
e7c5954c10
dec_neon: remove returns from void functions
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Change-Id: I3c66a5dfe3de2bb3653cbbf1b92b0328aba62881
2015-01-09 18:08:05 -08:00
Djordje Pesut
cbcbedd0de
move rescaler functions to rescaler* files in src/dsp/
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Change-Id: I906add1b1010a59ebfcc2dd81e15745433cc206b
2015-01-09 16:47:09 +01:00
Djordje Pesut
a28c4b363d
MIPS: move WORK_AROUND_GCC define to appropriate place
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Change-Id: I3055eca57dc4e9d39533a5b8170bbf7af9cd818f
2015-01-08 15:55:41 +01:00
Djordje Pesut
012d2c60fa
MIPS: dspr2: added optimization for functions SSEAxB
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list of optimized functions: SSE16x16, SSE8x8, SSE16x8, SSE4x4
Change-Id: Ie99e7cdd73b0d4ff855977315a5d0db9ffaa5f04
2015-01-08 13:49:17 +01:00
Djordje Pesut
9241ecf45d
MIPS: dspr2: added optimization for function Average
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Change-Id: I7ca316bc3f5fbdaf8dcaf9a2d2227a5134bf4f63
2015-01-08 11:46:15 +01:00
pascal massimino
c6d3292738
argb_sse2: cosmetics
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clarify some variable names in PackARGB() + add some comments
Change-Id: I2bb91d6c52dcbcdebe0f92d5f2136c2d7d11af2a
2015-01-08 00:18:54 -08:00
James Zern
67f601cd46
make the 'last_cpuinfo_used' variable names unique
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allows the sources to be #include'd in some hackish builds (don't do
that!)
Change-Id: I0c7a43acbebd0e2d5068845e6daa8ce47361cd91
2015-01-07 23:38:53 -08:00
Pascal Massimino
9592053859
Merge "multi-thread fix: lock each entry points with a static var"
2015-01-07 00:03:51 -08:00
Pascal Massimino
4c1b300ada
Merge "SSE2 implementation of VP8PackARGB"
2015-01-06 23:53:50 -08:00
James Zern
04c20e75ea
Merge "MIPS: dspr2: added optimization for function Intra4Preds"
2015-01-06 16:15:10 -08:00
Pascal Massimino
a437694a17
multi-thread fix: lock each entry points with a static var
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we compare the current VP8GetCPUInfo pointer to the last used.
This is less code overall and each implementation is still
testable separately (by just changing VP8GetCPUInfo, but not
a separate threads!)
Change-Id: Ia13fa8ffc4561a884508f6ab71ed0d1b9f1ce59b
2015-01-05 07:48:49 -08:00
Pascal Massimino
ca7f60db5f
SSE2 implementation of VP8PackARGB
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Change-Id: I40c0e26a6a2701216e4ddebcf793aa535677f437
2015-01-05 05:17:51 -08:00
Pascal Massimino
72d573f693
simplify the PackARGB signature
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Change-Id: I51570e362126b2681f93211a4f59a3fedb5fd4b5
2015-01-05 02:10:04 -08:00
James Zern
f8abb112f2
Merge changes I109ec4d9,I73fe7743
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* changes:
dec_neon: add DC8uvNoTop / DC8uvNoLeft
dec_neon: add DC8uv
2014-12-23 09:11:22 -08:00
Djordje Pesut
ae2188a435
MIPS: dspr2: added optimization for function Intra4Preds
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Change-Id: Ie2a23c356a8715817b020fbee2b40e878e2946de
2014-12-23 17:32:27 +01:00
James Zern
14108d7878
dec_neon: add DC8uvNoTop / DC8uvNoLeft
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adds do_top/do_left flags to DC8uv; ~88% / ~92% faster respectively
no change in DC8uv speed.
Change-Id: I109ec4d9ad13c9db64516e98ed4693a21a3e9b54
2014-12-22 15:47:38 -05:00
James Zern
d8340da756
dec_neon: add DC8uv
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~87% faster.
Change-Id: I73fe77437792f1361ce8ab0b411132c6ec0fa021
2014-12-22 14:36:45 -05:00
Djordje Pesut
7ce8788b06
MIPS: dspr2: added optimization for function MakeARGB32
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inline function MakeARGB32 calls changed to call
via pointers to functions which make (a)rgb for
entire row
Change-Id: Ia4bd4be171a46c1e1821e408b073ff5791c587a9
2014-12-22 12:31:36 +01:00
Pascal Massimino
87c3d53180
method=0: Don't evaluate any predictor
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and apply Paeth predictor (predictor#11) for the low effort (m=0) mode.
For 1000 image PNG corpus (m=0), this change yields speedup of 25% at lower quality
range and about 10% for higher quality range.
Change-Id: I0f036b8ffe45c241e63a067cbf01527b13d8de93
2014-12-17 18:41:08 +01:00
Pascal Massimino
31a9cf6417
Speedup WebP lossless compression for low effort (m=0) mode with following:
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- Disable Cross-Color transform.
- Evaluate predictors #11 (paeth), #12 and #13 only.
Change-Id: I857264c85c61c3957d4fb45ae32d261d947c8bed
2014-12-17 11:52:11 +01:00
Djordje Pesut
9275d91c79
MIPS: dspr2: added optimization for function TrueMotion
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Change-Id: Id006d9591c0c922e28f7f4c01e4006f0f07bdd56
2014-12-12 14:38:55 +01:00
James Zern
a3946b8956
enc_neon: fix building with non-Xcode clang (iOS)
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check for __apple_build_version__ to distinguish the two; a version
check could work as Apple bumped Xcode's to 5.x/6.x, but it's unclear
how upstream will deal with their versioning as they go 3.6+, so avoid
it for now.
Change-Id: I67cda67c4f68e262a92d805a63cc1496374be063
2014-12-10 15:50:26 -08:00
Pascal Massimino
8ed9c00d5e
Merge "simplify the Histogram struct, to only store max_value and last_nz"
2014-12-10 02:02:05 -08:00
Pascal Massimino
bad775715a
simplify the Histogram struct, to only store max_value and last_nz
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we don't need to store the whole distribution in order to compute the alpha
Later, we can incorporate the max_value / last_non_zero bookkeeping
in SSE2 directly.
Change-Id: I748ccea4ac17965d7afcab91845ef01be3aa3e15
2014-12-10 10:44:57 +01:00
Djordje Pesut
3cca0dc7f0
MIPS: dspr2: Added optimization for DCMode function
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Change-Id: I8ea31907c1ea1259ec4db8cee1a479bd13a025a1
2014-12-09 13:58:39 +01:00
Djordje Pesut
37e395fd1c
MIPS: fix functions to use generic BPS istead of hardcoded value
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Change-Id: I2d68abef886eff7f8df230f155b758dccd7d04fd
2014-12-05 15:55:47 +01:00
Pascal Massimino
4a279a680e
cosmetics: add some missing != NULL comparisons
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Change-Id: I55f8da527e5e8ee4b49c7e7aa0d61ea4a6c80904
2014-12-04 14:54:11 +01:00
Pascal Massimino
66ad372500
factorize BPS definition in dsp.h and add VP8Copy16x8
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Change-Id: Id73a1e968c96455808755df4d131d74e3e2e135d
2014-12-04 13:45:14 +01:00
Pascal Massimino
57606047ec
encoder: switch BPS to 32 instead of 16
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this is a first step to unifying encoding/decoding cache stride
and possibly sharing the prediction functions in dsp/
With this layout, there's a little (~7%) space lost with unused samples.
But no speed change was observed.
Change-Id: I016df8cad41bde5088df3579e6ad65d884ee711e
2014-12-04 09:17:18 +01:00
Djordje Pesut
1b66bbe998
MIPS: dspr2: added optimization for function TransformColor_C
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Change-Id: Idbf5cecf6775340585b0fd7e6ddcb29c2fcbea36
2014-12-01 15:46:06 +01:00