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Jpeg encoder optimization - #1761

Merged

antonfirsov merged 54 commits into

SixLabors:masterfrom

br3aker:jpeg-encoder-optimization

Oct 2, 2021

Commits on Aug 17, 2021

Moved stuff bytes injection to outer method
Dmitry Pentin
committed
e83cb95
Optimized byte emition, ouput images are corrupted due to msb-lsb invalid order
Dmitry Pentin
committed
739f520

Commits on Aug 18, 2021

Fixed byte flush order, fixed last byte padding
Dmitry Pentin
committed
8a08259
Greatly reduced operations per emit call
Dmitry Pentin
committed
4c14c57

Commits on Aug 21, 2021

Merged huffman prefix & value Emit() calls
Dmitry Pentin
committed
c39a203

Commits on Aug 23, 2021

Sandbox code & results
Dmitry Pentin
committed
93044e4
Fixed last valuable index logic
Dmitry Pentin
committed
cc45eed
Optimized lvi calculation via lzcnt intrinsic
Dmitry Pentin
committed
937a868
Sandbox code & results
Dmitry Pentin
committed
f9b36e7
Removed unused methods & constructor, fixed warnings
Dmitry Pentin
committed
787ffa5

Commits on Aug 24, 2021

Added sse/avx vector fields to the Block8x8, small QOL fixes
Dmitry Pentin
committed
a75d6e6
8x8 matrices small fixes
Dmitry Pentin
committed
2bccda8
Fixed last stream flush
Dmitry Pentin
committed
8098e8e
Fixed lvi
Dmitry Pentin
committed
e5fec97

Commits on Aug 25, 2021

Docs, fixes, added support for other subsamples/color types
Dmitry Pentin
committed
81349f2

Commits on Aug 28, 2021

New zig-zag implementation
Dmitry Pentin
committed
6c5cf28
Removed obsolete code, tests cleanup
Dmitry Pentin
committed
a220b3d

Commits on Aug 29, 2021

Added DCT in place
Dmitry Pentin
committed
cc99da3

Commits on Aug 31, 2021

Update sandbox
Dmitry Pentin
committed
839da83

Commits on Sep 6, 2021

1
Dmitry Pentin
committed
e3d3280
Merge branch 'master' into jpeg-encoder-optimization
Dmitry Pentin
committed
7e4aa46
Fixed switch for color type
Dmitry Pentin
committed
81204d3
Fixed failing tests
Dmitry Pentin
committed
7a21a88
Fixed sandbox
Dmitry Pentin
committed
4d58866

Commits on Sep 7, 2021

Slightly improved tiff decoding with jpeg data, removed unnecessary GC pressure
Dmitry Pentin
committed
0b55bed
Fixed sandbox
Dmitry Pentin
committed
17ca003
Rolled back to original implementation for rounding via scalar code
Dmitry Pentin
committed
ea09d59

Commits on Sep 9, 2021

New FDCT method, reciprocal quantization
Dmitry Pentin
committed
2f143bf

Commits on Sep 10, 2021

Tidied up DCT code
Dmitry Pentin
committed
fb038aa
Removed excess code, added benchmarks
Dmitry Pentin
committed
9973e8d
Tidied up the code, added benchmarks
Dmitry Pentin
committed
d21e374
Tidied up the code, added benchmarks
Dmitry Pentin
committed
f297fce
Merge branch 'jpeg-encoder-optimization' of https://github.com/br3aker/ImageSharp into jpeg-encoder-optimization
Dmitry Pentin
committed
889aac7

Commits on Sep 11, 2021

Optimized runLength calculation
Dmitry Pentin
committed
96f8717

Commits on Sep 12, 2021

Implemented fallback code for big-endian machines
Dmitry Pentin
committed
91a95b5
Fixed tests, fixed compilation, added DHT marker decoding more meaningful exception messages, fixed invalid jpeg encoding
Dmitry Pentin
committed
775610d
Fixed huffman lut summary
Dmitry Pentin
committed
a7dada1
Restored sandbox
Dmitry Pentin
committed
24bf7c1

Commits on Sep 13, 2021

Fixed Ssse3 zig-zag implementation
Dmitry Pentin
committed
4fd912b
Removed debug ssse3 zig-zag shuffle table
Dmitry Pentin
committed
8cd4c97
Fixed docs
Dmitry Pentin
committed
c6c9f2b
gfoidl fixes
Dmitry Pentin
committed
6b3f0f7

Commits on Sep 17, 2021

gfoidl fixes
Dmitry Pentin
committed
d934bad

Commits on Sep 23, 2021

Updated encoder benchmark
Dmitry Pentin
committed
8d29205

Commits on Sep 25, 2021

Merge branch 'master' into jpeg-encoder-optimization
JimBobSquarePants
authored
3482320

Commits on Sep 28, 2021

Naming fix & simd else if branch
Dmitry Pentin
committed
6532552
DCT fixes, ifdef & accessor
Dmitry Pentin
committed
7831caa
Naming fix
Dmitry Pentin
committed
dce87fe
Improved scalar transpose implementation
Dmitry Pentin
committed
e4b32db
FDCT sse path via Vector4
Dmitry Pentin
committed
bd9f06f
FDCT fma usage
Dmitry Pentin
committed
e9eaa52

Commits on Oct 1, 2021

Docs
Dmitry Pentin
committed
4ff2984
Quant table adjustment method
Dmitry Pentin
committed
aae451c
Access modifier fix
Dmitry Pentin
committed
2dfbff5