meta data for this page
  •  

Differences

This shows you the differences between two versions of the page.

Link to this comparison view

Both sides previous revisionPrevious revision
Next revision		Previous revision
arm:neon [2025/11/12 21:16] – niziakarm:neon [2025/11/16 13:19] (current) – niziak
Line 3: Line 3:
 ===== Bayer RAW10 packed to Y16 ===== ===== Bayer RAW10 packed to Y16 =====
  
-Data is organised in 5 bytes chunks to store 4 x RAW10 pixel data: +Data is organised in 5 bytes packed chunks to store 4 x RAW10 pixel data:
-  * 4 bytes of 8bit MSB of 10bit +
-  * 1 byte of 4 x 2bit LSB+
  
 General idea: General idea:
Line 34: Line 32:
 Useful info: Useful info:
   * [[https://stackoverflow.com/questions/57363580/neon-unpacking-int8x16-t-into-a-pair-of-int16x8-packing-a-pair-of-int16x8-t-i|Unpacking int8x16_t into a pair of int16x8 & packing a pair of int16x8_t into a int8x16_t]]   * [[https://stackoverflow.com/questions/57363580/neon-unpacking-int8x16-t-into-a-pair-of-int16x8-packing-a-pair-of-int16x8-t-i|Unpacking int8x16_t into a pair of int16x8 & packing a pair of int16x8_t into a int8x16_t]]
-  * [[https://stackoverflow.com/questions/44353277/how-to-code-ai-bci-on-arm-neon-simd-intrinsic-function]]+  * [[https://stackoverflow.com/questions/44353277/how-to-code-ai-bci-on-arm-neon-simd-intrinsic-function|How to code "a[i]=b[c[i]]" on ARM NEON SIMD Intrinsic function]] (lookup table load)
   * [[https://github.com/yszheda/rgb2yuv-neon/blob/master/yuv444.cpp#L105C21-L105C30|rgb2yuv-neon]]   * [[https://github.com/yszheda/rgb2yuv-neon/blob/master/yuv444.cpp#L105C21-L105C30|rgb2yuv-neon]]
   * [[http://0x80.pl/notesen/2017-01-07-base64-simd-neon.html|ARM Neon and Base64 encoding & decoding]]   * [[http://0x80.pl/notesen/2017-01-07-base64-simd-neon.html|ARM Neon and Base64 encoding & decoding]]