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| author | Pierre Ossman <ossman@cendio.se> | 2014-01-20 16:55:19 +0100 |
|---|---|---|
| committer | Pierre Ossman <ossman@cendio.se> | 2014-07-07 13:27:08 +0200 |
| commit | 823665c23920ef0917b2036079b4be2951445e2c (patch) | |
| tree | f1460a3d7a79466470db05110539333fe16a1ce6 /common | |
| parent | 4bca9119848fbafd15dd9dae715ad65162addec5 (diff) | |
| download | tigervnc-823665c23920ef0917b2036079b4be2951445e2c.tar.gz tigervnc-823665c23920ef0917b2036079b4be2951445e2c.zip | |
Document the different pixel representations that we deal with
Diffstat (limited to 'common')
| -rw-r--r-- | common/rfb/PixelFormat.h | 11 |
1 files changed, 10 insertions, 1 deletions
diff --git a/common/rfb/PixelFormat.h b/common/rfb/PixelFormat.h index 10d39026..e05e6f9f 100644 --- a/common/rfb/PixelFormat.h +++ b/common/rfb/PixelFormat.h @@ -19,7 +19,16 @@ */ // // PixelFormat - structure to represent a pixel format. Also has useful -// methods for reading & writing to streams, etc. +// methods for reading & writing to streams, etc. Conversion to and from +// other formats are also handled by this class. We have three different +// representations that we refer to: +// +// a) Pixels - Unsigned native integers in the format specified by this +// PixelFormat object. +// b) Buffer - Same thing as pixels, but in the appropriate byte stream +// format. This involves endian conversion and padding. +// c) RGB - A byte stream of 8 bit red, green and blue elements, in that +// order. // #ifndef __RFB_PIXELFORMAT_H__ |