Skip to content
New issue

Have a question about this project? Sign up for a free GitHub account to open an issue and contact its maintainers and the community.

Sign up for GitHub

By clicking “Sign up for GitHub”, you agree to our terms of service and privacy statement. We’ll occasionally send you account related emails.

Already on GitHub? Sign in to your account

Fix ThinEngine.updateDynamicIndexBuffer #12564

Merged
merged 5 commits into from
May 25, 2022
Merged

Fix ThinEngine.updateDynamicIndexBuffer #12564

Changes from 2 commits
Commits
Show all changes
5 commits
Select commit Hold shift + click to select a range
ee8704c
Fix ThinEngine.updateDynamicIndexBuffer
barroij May 23, 2022
fc6fa65
fix comment
barroij May 23, 2022
af730f6
use TypedArray constructor instead of TypedArray.from
barroij May 24, 2022
2d5655d
use the same code in WebGPUEngine.updateDynamicIndexBuffer
barroij May 24, 2022
0e0a2c6
format
barroij May 25, 2022
File filter

Filter by extension

Filter by extension
Conversations
Failed to load comments.
Loading
Jump to
Jump to file
Failed to load files.
Loading
Diff view
Diff view
11 changes: 7 additions & 4 deletions packages/dev/core/src/Engines/Extensions/engine.dynamicBuffer.ts
View file
Open in desktop
Original file line number Diff line number Diff line change
Expand Up @@ -30,10 +30,13 @@ ThinEngine.prototype.updateDynamicIndexBuffer = function (this: ThinEngine, inde
this.bindIndexBuffer(indexBuffer);
let arrayBuffer;

if (indices instanceof Uint16Array || indices instanceof Uint32Array) {
arrayBuffer = indices;
} else {
arrayBuffer = indexBuffer.is32Bits ? new Uint32Array(indices) : new Uint16Array(indices);
if (indexBuffer.is32Bits) {
// anything else than Uint32Array needs to be converted to Uint32Array
arrayBuffer = indices instanceof Uint32Array ? indices : Uint32Array.from(indices)
}
else {
// anything else than Uint16Array needs to be converted to Uint16Array
arrayBuffer = indices instanceof Uint16Array ? indices : Uint16Array.from(indices)
barroij marked this conversation as resolved.
Show resolved Hide resolved
}

this._gl.bufferData(this._gl.ELEMENT_ARRAY_BUFFER, arrayBuffer, this._gl.DYNAMIC_DRAW);
Expand Down