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Bug 4484 - use SIMD aligned memory for SDL_Surface
Summary: use SIMD aligned memory for SDL_Surface
Status: RESOLVED FIXED
Alias: None
Product: SDL
Classification: Unclassified
Component: *don't know* (show other bugs)
Version: don't know
Hardware: All Linux
: P2 normal
Assignee: Ryan C. Gordon
QA Contact: Sam Lantinga
URL:
Keywords:
Depends on:
Blocks:
 
Reported: 2019-02-01 14:17 UTC by Sylvain
Modified: 2019-02-04 08:13 UTC (History)
0 users

See Also:

Attachments
patch (2.74 KB, patch)
2019-02-01 14:21 UTC, Sylvain 		Details | Diff
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Description Sylvain 2019-02-01 14:17:58 UTC 
Here's a patch to always allocate aligned memory in SDL_Surface.
Comment 1 Sylvain 2019-02-01 14:21:17 UTC 
Created attachment 3590 [details]
patch

Here's a quick first version (and tested).
it also affects RLE mode where the surface->pixels is allocated/freed
Comment 2 Sylvain 2019-02-04 08:13:21 UTC 
Fixed in https://hg.libsdl.org/SDL/rev/66cd8731c3b1