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Webgl points renderer / more optimizations

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Simplify calls in the attributes callback, also less stress
on garbage collection.
This commit is contained in:
Olivier Guyot
2019-10-31 10:50:24 +01:00
parent e78c14c061
commit e5e03d46a0
2 changed files with 19 additions and 9 deletions
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10
src/ol/webgl/ShaderBuilder.js
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@@ -3,7 +3,7 @@
* @module ol/webgl/ShaderBuilder
*/
import {expressionToGlsl, stringToGlsl, ValueTypes} from '../style/expressions.js';
import {expressionToGlsl, getStringNumberEquivalent, ValueTypes} from '../style/expressions.js';
/**
* @typedef {Object} VaryingDescription
@@ -450,7 +450,7 @@ export function parseLiteralStyle(style) {
}
let value = style.variables[varName];
if (typeof value === 'string') {
value = parseFloat(stringToGlsl(vertContext, value));
value = getStringNumberEquivalent(vertContext, value);
}
return value !== undefined ? value : -9999999; // to avoid matching with the first string literal
};
@@ -484,10 +484,10 @@ export function parseLiteralStyle(style) {
attributes: vertContext.attributes.map(function(attributeName) {
return {
name: attributeName,
callback: function(feature) {
let value = feature.get(attributeName);
callback: function(feature, props) {
let value = props[attributeName];
if (typeof value === 'string') {
value = parseFloat(stringToGlsl(vertContext, value));
value = getStringNumberEquivalent(vertContext, value);
}
return value !== undefined ? value : -9999999; // to avoid matching with the first string literal
}