gbdev/rgbds
1
0
Fork 0
mirror of https://github.com/gbdev/rgbds.git synced 2025-11-20 10:12:06 +00:00
Code Issues Packages Projects Releases Wiki Activity

Implement opt Q for fixed-point precision, and q literals (e.g. 12.34q8) (#958)

Browse Source 
Fixes #957

Co-authored-by: ISSOtm <eldredhabert0@gmail.com>
This commit is contained in:
Rangi
2022-09-04 18:47:32 -04:00
committed by GitHub
parent 889302a9e2
commit 98a6dffbca
20 changed files with 253 additions and 56 deletions
Download Patch File Download Diff File Expand all files Collapse all files

8
man/rgbasm.1
View File

@@ -25,6 +25,7 @@
.Op Fl MQ Ar target_file
.Op Fl o Ar out_file
.Op Fl p Ar pad_value
.Op Fl Q Ar fix_precision
.Op Fl r Ar recursion_depth
.Op Fl W Ar warning
.Ar
@@ -148,6 +149,13 @@ Write an object file to the given filename.
.It Fl p Ar pad_value , Fl Fl pad-value Ar pad_value
When padding an image, pad with this value.
The default is 0x00.
.It Fl Q Ar fix_precision , Fl Fl q-precision Ar fix_precision
Use this as the precision of fixed-point numbers after the decimal point, unless they specify their own precision.
The default is 16, so fixed-point numbers are Q16.16 (since they are 32-bit integers).
The argument may start with a
.Ql \&.
to match the Q notation, for example,
.Ql Fl Q Ar .16 .
.It Fl r Ar recursion_depth , Fl Fl recursion-depth Ar recursion_depth
Specifies the recursion depth past which RGBASM will assume being in an infinite loop.
The default is 64.