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| author | Andrew Hannam <andrewh@inmarket.com.au> | 2013-01-17 17:47:51 +1000 |
|---|---|---|
| committer | Andrew Hannam <andrewh@inmarket.com.au> | 2013-01-17 17:47:51 +1000 |
| commit | 5b444276ae427091d7c413eb297a909f0a9472b3 (patch) | |
| tree | 8642fbc5b7b56fe1803baa0d59e06d3b61b88944 /include | |
| parent | 1fc03db5861c232792042844c15153a7e1bcc724 (diff) | |
| download | uGFX-5b444276ae427091d7c413eb297a909f0a9472b3.tar.gz uGFX-5b444276ae427091d7c413eb297a909f0a9472b3.tar.bz2 uGFX-5b444276ae427091d7c413eb297a909f0a9472b3.zip | |
Implement GMISC Array Operations
Diffstat (limited to 'include')
| -rw-r--r-- | include/gmisc/gmisc.h | 6 |
1 files changed, 6 insertions, 0 deletions
diff --git a/include/gmisc/gmisc.h b/include/gmisc/gmisc.h index 0cce12bd..c68e5ca2 100644 --- a/include/gmisc/gmisc.h +++ b/include/gmisc/gmisc.h @@ -69,6 +69,12 @@ extern "C" { *
* @note Assumes the destination buffer is large enough for the resultant data.
* @note This routine is optimised to perform as fast as possible.
+ * @note No type checking is performed on the source format. It is assumed to
+ * have only valid values eg. ARRAY_DATA_4BITSIGNED will have values
+ * 0000 -> 0111 for positive numbers and 1111 -> 1000 for negative numbers
+ * Bits 5 -> 8 in the storage byte are treated in an undefined manner.
+ * @note If srcfmt or dstfmt is an unknown format, this routine does nothing
+ * with no warning that something is wrong
*
* @api
*/
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