1692617 - Rendering into a miplevel while sampling from a disjoint set of miplevels should be allowed for immutable textures

Status: RESOLVED FIXED

(Core :: Graphics: CanvasWebGL, defect, P1)

Description

[Kelsey Gilbert [:jgilbert]]

Via https://github.com/KhronosGroup/WebGL/issues/3142

Testcase: https://jsfiddle.net/2cd9bupa/7/
Correct is a blue square with the bottom-left quadrant greenish, and a getError of 0.

Comment 1

[Kelsey Gilbert [:jgilbert]]

Attachment: Bug 1692617 - Rendering into a miplevel while sampling from a disjoint set of miplevels should be allowed for immutable textures.

For example, when sampling from miplevel N-1 to render into another miplevel
N.

Comment 2

[Pulsebot]

Pushed by [e-mail]:
https://hg.mozilla.org/integration/autoland/rev/9bab1e18aa86
Rendering into a miplevel while sampling from a disjoint set of miplevels should be allowed for immutable textures. r=lsalzman

Comment 3

[Narcis Beleuzu [:NarcisB]]

https://hg.mozilla.org/mozilla-central/rev/9bab1e18aa86