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rename fourByteCells to uint32Cells

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This commit is contained in:
Jörg Breitbart
2022-09-28 13:18:31 +02:00
parent 39eea8ed88
commit 7bba07e24e
1 changed files with 6 additions and 6 deletions
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src/common/buffer/BufferLine.ts
+6 -6
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@@ -349,14 +349,14 @@ export class BufferLine implements IBufferLine {
if (cols === this.length) {
return this._data.length * 4 < this._data.buffer.byteLength * CLEANUP_THRESHOLD;
}
const fourByteCells = cols * CELL_SIZE;
const uint32Cells = cols * CELL_SIZE;
if (cols > this.length) {
if (this._data.buffer.byteLength >= fourByteCells * 4) {
if (this._data.buffer.byteLength >= uint32Cells * 4) {
// optimization: avoid alloc and data copy if buffer has enough room
this._data = new Uint32Array(this._data.buffer, 0, fourByteCells);
this._data = new Uint32Array(this._data.buffer, 0, uint32Cells);
} else {
// slow path: new alloc and full data copy
const data = new Uint32Array(fourByteCells);
const data = new Uint32Array(uint32Cells);
data.set(this._data);
this._data = data;
}
@@ -365,7 +365,7 @@ export class BufferLine implements IBufferLine {
}
} else {
// optimization: just shrink the view on existing buffer
this._data = this._data.subarray(0, fourByteCells);
this._data = this._data.subarray(0, uint32Cells);
// Remove any cut off combined data
const keys = Object.keys(this._combined);
for (let i = 0; i < keys.length; i++) {
@@ -384,7 +384,7 @@ export class BufferLine implements IBufferLine {
}
}
this.length = cols;
return fourByteCells * 4 < this._data.buffer.byteLength * CLEANUP_THRESHOLD;
return uint32Cells * 4 < this._data.buffer.byteLength * CLEANUP_THRESHOLD;
}
/**