Skip to content

Add SSE2 version of Mean16x4 #1814

New issue

Have a question about this project? Sign up for a free GitHub account to open an issue and contact its maintainers and the community.

Sign up for GitHub

By clicking “Sign up for GitHub”, you agree to our terms of service and privacy statement. We鈥檒l occasionally send you account related emails.

Already on GitHub? Sign in to your account

Merged
brianpopow merged 16 commits into from
Nov 9, 2021
Merged

Add SSE2 version of Mean16x4 #1814

Changes from 1 commit
Commits
Show all changes
16 commits
Select commit Hold shift + click to select a range
765f5a2
Add SSE2 version of Mean16x4
brianpopow Nov 7, 2021
8b8871b
Make Mean16x4 static and move to LossyUtils
brianpopow Nov 7, 2021
984971e
Move yuv related methods to YuvConversion class
brianpopow Nov 7, 2021
0c96e37
Add Mean16x4 sse tests
brianpopow Nov 7, 2021
e8c0d2c
Merge branch 'master' into bp/meansse
brianpopow Nov 8, 2021
3c9c1bb
Avoid pinning
brianpopow Nov 9, 2021
0ca9d43
Merge branch 'master' into bp/meansse
brianpopow Nov 9, 2021
9ab9e75
Merge master branch
brianpopow Nov 9, 2021
1418e53
Remove not need Clear of tmp buffer
brianpopow Nov 9, 2021
9e143ef
Merge branch 'master' into bp/meansse
brianpopow Nov 9, 2021
3cfa040
Use Ssse3.HorizontalAdd
brianpopow Nov 9, 2021
84732bf
Reverse access to bgr
brianpopow Nov 9, 2021
50013d7
Update src/ImageSharp/Formats/Webp/Lossy/LossyUtils.cs
brianpopow Nov 9, 2021
f0cb89e
Change IsSupported check from SSE2 to Ssse3
brianpopow Nov 9, 2021
1452ba0
Remove not needed GetLower
brianpopow Nov 9, 2021
7d8225b
Use UnpackLow to set the dc values
brianpopow Nov 9, 2021
File filter

Filter by extension

Filter by extension
Conversations
Failed to load comments.
Loading
Jump to
Jump to file
Failed to load files.
Loading
Diff view
Diff view
Prev Previous commit
Next Next commit
Change IsSupported check from SSE2 to Ssse3
  • Loading branch information
@brianpopow
brianpopow committed Nov 9, 2021
commit f0cb89e811be0fefc6a5a4d2f76797e7a2d8822c
2 changes: 1 addition & 1 deletion src/ImageSharp/Formats/Webp/Lossy/LossyUtils.cs
View file
Open in desktop
Original file line number Diff line number Diff line change
Expand Up @@ -945,7 +945,7 @@ public static void HFilter8i(Span<byte> u, Span<byte> v, int offset, int stride,
public static void Mean16x4(Span<byte> input, Span<uint> dc)
{
#if SUPPORTS_RUNTIME_INTRINSICS
if (Sse2.IsSupported)
if (Ssse3.IsSupported)
{
Vector128<byte> a0 = Unsafe.As<byte, Vector128<byte>>(ref MemoryMarshal.GetReference(input));
Vector128<byte> a1 = Unsafe.As<byte, Vector128<byte>>(ref MemoryMarshal.GetReference(input.Slice(WebpConstants.Bps, 16)));
Expand Down