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sdbm hash to assign parameter ids in vst3

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This commit is contained in:
Stefano D'Angelo 2024-02-21 14:15:39 +01:00
parent 98e1510955
commit d4c4cd8823
2 changed files with 12 additions and 4 deletions
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9
templates/vst3/src/data.h
View File

@ -108,8 +108,8 @@ static uint32_t midiInIndex[DATA_PRODUCT_BUSES_MIDI_INPUT_N] = {
static struct Steinberg_Vst_ParameterInfo parameterInfo[DATA_PRODUCT_PARAMETERS_N + 3 * DATA_PRODUCT_BUSES_MIDI_INPUT_N] = {
{{~it.product.parameters.filter(x => !x.isLatency) :p:i}}
{
/* .id = */ {{=i}},
{{?p.isBypass}}
/* .id = */ {{=(it.tibia.vst3.sdbm("Bypass") & 0x7fffffff) >>> 0}},
/* .title = */ { {{~Array.from("Bypass") :c}}0x{{=c.charCodeAt(0).toString(16)}}, {{~}}0 },
/* .shortTitle = */ { {{~Array.from("Bypass") :c}}0x{{=c.charCodeAt(0).toString(16)}}, {{~}}0 },
/* .units = */ { 0 },
@ -118,6 +118,7 @@ static struct Steinberg_Vst_ParameterInfo parameterInfo[DATA_PRODUCT_PARAMETERS_
/* .unitId = */ 0,
/* .flags = */ Steinberg_Vst_ParameterInfo_ParameterFlags_kIsBypass | Steinberg_Vst_ParameterInfo_ParameterFlags_kCanAutomate
{{??}}
/* .id = */ {{=(it.tibia.vst3.sdbm(p.name) & 0x7fffffff) >>> 0}},
/* .title = */ { {{~Array.from(p.name) :c}}0x{{=c.charCodeAt(0).toString(16)}}, {{~}}0 },
/* .shortTitle = */ { {{~Array.from(p.shortName) :c}}0x{{=c.charCodeAt(0).toString(16)}}, {{~}}0 },
/* .units = */ { {{~Array.from(p.unit in it.tibia.vst3.units ? it.tibia.vst3.units[p.unit] : "") :c}}0x{{=c.charCodeAt(0).toString(16)}}, {{~}}0 },
@ -130,7 +131,7 @@ static struct Steinberg_Vst_ParameterInfo parameterInfo[DATA_PRODUCT_PARAMETERS_
{{~}}
{{~it.product.buses.filter(x => x.type == "midi" && x.direction == "input") :b:i}}
{
/* .id = */ {{=it.product.parameters.filter(x => !x.isLatency).length + 3 * i}},
/* .id = */ {{=(it.tibia.vst3.sdbm(b.name + " Channel Pressure") & 0x7fffffff) >>> 0}},
/* .title = */ { {{~Array.from(b.name + " Channel Pressure") :c}}0x{{=c.charCodeAt(0).toString(16)}}, {{~}}0 },
/* .shortTitle = */ { {{~Array.from(b.shortName + " Chan Pres") :c}}0x{{=c.charCodeAt(0).toString(16)}}, {{~}}0 },
/* .units = */ { 0 },
@ -140,7 +141,7 @@ static struct Steinberg_Vst_ParameterInfo parameterInfo[DATA_PRODUCT_PARAMETERS_
/* .flags = */ Steinberg_Vst_ParameterInfo_ParameterFlags_kIsHidden | Steinberg_Vst_ParameterInfo_ParameterFlags_kCanAutomate
},
{
/* .id = */ {{=it.product.parameters.filter(x => !x.isLatency).length + 3 * i + 1}},
/* .id = */ {{=(it.tibia.vst3.sdbm(b.name + " Pitch Bend") & 0x7fffffff) >>> 0}},
/* .title = */ { {{~Array.from(b.name + " Pitch Bend") :c}}0x{{=c.charCodeAt(0).toString(16)}}, {{~}}0 },
/* .shortTitle = */ { {{~Array.from(b.shortName + " Pitch Bend") :c}}0x{{=c.charCodeAt(0).toString(16)}}, {{~}}0 },
/* .units = */ { 0 },
@ -150,7 +151,7 @@ static struct Steinberg_Vst_ParameterInfo parameterInfo[DATA_PRODUCT_PARAMETERS_
/* .flags = */ Steinberg_Vst_ParameterInfo_ParameterFlags_kIsHidden | Steinberg_Vst_ParameterInfo_ParameterFlags_kCanAutomate
},
{
/* .id = */ {{=it.product.parameters.filter(x => !x.isLatency).length + 3 * i + 2}},
/* .id = */ {{=(it.tibia.vst3.sdbm(b.name + " Mod Wheel") & 0x7fffffff) >>> 0}},
/* .title = */ { {{~Array.from(b.name + " Mod Wheel") :c}}0x{{=c.charCodeAt(0).toString(16)}}, {{~}}0 },
/* .shortTitle = */ { {{~Array.from(b.shortName + " Mod Wheel") :c}}0x{{=c.charCodeAt(0).toString(16)}}, {{~}}0 },
/* .units = */ { 0 },

7
templates/vst3/tibia-index.js
View File

@ -29,6 +29,13 @@ module.exports = function (data, api, outputCommon, outputData) {
"pc": "%",
"s": "s",
"semitone12TET": "semi"
},
sdbm: function (s) {
var hash = 0;
for (var i = 0; i < s.length; i++)
hash = s.charCodeAt(i) + (hash << 6) + (hash << 16) - hash;
return hash >>> 0;
}
};