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Bug 4124

Summary: Add interface to set BT.709 as YUV to RGB conversion
Product: SDL Reporter: hongruichen <chraac>
Component: renderAssignee: Sam Lantinga <slouken>
Status: RESOLVED FIXED QA Contact: Sam Lantinga <slouken>
Severity: normal    
Priority: P2    
Version: 2.0.8   
Hardware: x86_64   
OS: Windows (All)   

Description hongruichen 2018-04-03 13:48:44 UTC 
Thera are two YUV to RGB conversions:
  1.BT.601 which is use for SDTV
  2.BT.709 which is use for HDTV (720p or 1080p etc.)

Can we add some switch to change the conversion in shader?



https://en.wikipedia.org/wiki/YUV#Full_swing_for_BT.601
http://www.equasys.de/colorconversion.html
Comment 1 Sam Lantinga 2018-04-09 18:30:34 UTC 
You mean something like SDL_SetYUVConversionMode()? :)
https://hg.libsdl.org/SDL/file/default/include/SDL_surface.h#l526
Comment 2 hongruichen 2018-04-10 02:46:45 UTC 
Yes, and which release wil include this change?
Comment 3 Sam Lantinga 2018-04-10 14:26:02 UTC 
2.0.8 already has this change.