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| author | Michael Drake <Michael Drake tlsa@netsurf-browser.org> | 2020-11-15 10:51:40 +0000 |
|---|---|---|
| committer | Michael Drake <Michael Drake tlsa@netsurf-browser.org> | 2020-11-15 10:51:40 +0000 |
| commit | 0b84fa9cc67593667002d7e7953d90400a66ac09 (patch) | |
| tree | 652feb1d55a745c5eff13a74ea5490c8c8b17a06 /docs | |
| parent | 1c1cf39d306428fe91260842082dfc9a66a6a236 (diff) | |
| download | libcss-0b84fa9cc67593667002d7e7953d90400a66ac09.tar.gz libcss-0b84fa9cc67593667002d7e7953d90400a66ac09.tar.bz2 | |
bytecode: Change unit representation, so that length has a bit set.
This means that we can use a mask to check the unit class.
Diffstat (limited to 'docs')
| -rw-r--r-- | docs/Bytecode | 12 |
1 files changed, 6 insertions, 6 deletions
diff --git a/docs/Bytecode b/docs/Bytecode index dd0f424..880ccbd 100644 --- a/docs/Bytecode +++ b/docs/Bytecode @@ -33,7 +33,7 @@ The table is found in the stylesheet object. CSS dimensions are stored as two 32bit values: <length, units>. Length is a 32bit numeric value (as described above) and unit is as follows: - bit 8 clear => length unit + bit 8 set => length unit bits 9-31: MBZ bits 0-7 : 00000000 => px @@ -58,11 +58,11 @@ Length is a 32bit numeric value (as described above) and unit is as follows: 00010011 => vmax 00010100 => q - bit 8 set => percentage unit + bit 9 set => percentage unit bits 9-31: MBZ bits 0-7 : MBZ - bit 9 set => angle unit + bit 10 set => angle unit bits 10-31: MBZ bit 8 : MBZ bits 0-7 : @@ -71,21 +71,21 @@ Length is a 32bit numeric value (as described above) and unit is as follows: 00000010 => rad 00000011 => turn - bit 10 set => time unit + bit 11 set => time unit bits 11-31: MBZ bits 8-9 : MBZ bits 0-7 : 00000000 => ms 00000001 => s - bit 11 set => frequency unit + bit 12 set => frequency unit bits 12-31: MBZ bits 8-10 : MBZ bits 0-7 : 00000000 => Hz 00000001 => kHz - bit 12 set => resolution unit + bit 13 set => resolution unit bits 13-31: MBZ bits 8-11 : MBZ bits 0-7 : |