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UniformsGroup: Pool per-uniform update-range objects. #33427

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Merged
Mugen87 merged 2 commits into from
Apr 21, 2026
Merged

UniformsGroup: Pool per-uniform update-range objects. #33427

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120faef
UniformsGroup: Pool per-uniform update-range objects.
RenaudRohlinger Apr 20, 2026
beba1b1
UniformsGroup: Track pushed indices in a Set, keep range objects pure.
RenaudRohlinger Apr 20, 2026
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22 changes: 13 additions & 9 deletions src/renderers/common/UniformsGroup.js
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Original file line number Diff line number Diff line change
Expand Up @@ -65,19 +65,19 @@ class UniformsGroup extends UniformBuffer {
addUniformUpdateRange( uniform ) {

const index = uniform.index;
let range = this._updateRangeCache.get( index );

if ( this._updateRangeCache.has( index ) !== true ) {
if ( range === undefined ) {

const updateRanges = this.updateRanges;

const start = uniform.offset;
const count = uniform.itemSize;
range = { start: uniform.offset, count: uniform.itemSize, added: false };
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this._updateRangeCache.set( index, range );

const range = { start, count };
}

updateRanges.push( range );
if ( range.added === false ) {

this._updateRangeCache.set( index, range );
range.added = true;
this.updateRanges.push( range );

}

Expand All @@ -88,7 +88,11 @@ class UniformsGroup extends UniformBuffer {
*/
clearUpdateRanges() {

this._updateRangeCache.clear();
for ( const range of this._updateRangeCache.values() ) {

range.added = false;

}

super.clearUpdateRanges();

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