ichthyo/LUMIERA.clone
1
0
Fork 0
Code Issues Pull requests Projects Releases Packages Wiki Activity Actions

Parameters: setup bit-layout for ID-Record

Browse source
This commit is contained in:
Fischlurch 2026-09-03 00:18:46 +02:00
parent 535e372827
commit d32e4bbc06
1 changed files with 22 additions and 1 deletions
Show stats Download patch file Download diff file Expand all files Collapse all files

23
src/lib/par/spec.hpp
View file

@ -63,9 +63,30 @@ namespace par {
using BaseTypeID = meta::TypeIdxID<T, BaseTypes::List>; using BaseTypeID = meta::TypeIdxID<T, BaseTypes::List>;
/* ===== setup of ID space ===== */
namespace {
auto _bit_fit = [](uint bits){ return (1u << bits) - 1; };
}
static constexpr uint _BASE_TYPE_BITS = 4;
static constexpr uint _SCALES_BITS = 10;
static constexpr uint _PARAM_ID_BITS = 18;
static constexpr uint MAX_BASETYPES = _bit_fit(_BASE_TYPE_BITS); ///< max number of parameter base types that can be configured
static constexpr uint MAX_SCALES = _bit_fit(_SCALES_BITS); ///< max number of distinct scales that can be defined at runtime
static constexpr uint MAX_PARAM_ID = _bit_fit(_PARAM_ID_BITS); ///< max number of distinct param identities that can be created
static_assert (BASETYPE_CNT <= MAX_BASETYPES);
struct IDRecord struct IDRecord
{ {
uint baseTypeID :_BASE_TYPE_BITS = 0;
uint scaleID :_SCALES_BITS = 0;
uint paramIDID :_PARAM_ID_BITS = 0;
}; };