Closed Bug 1128001 Opened 10 years ago Closed 10 years ago

WebGL Conformance Test: context-attributes-alpha-depth-stencil-antialias.html fails with ANGLE D3D11

Categories

(Core :: Graphics: CanvasWebGL, defect)

Product:
Core
Component:
Graphics: CanvasWebGL
Version:
38 Branch
Platform:
x86_64
Windows 7
Type:
defect
Priority:
Not set
Severity:
normal

Tracking

()

Status:
RESOLVED FIXED
Milestone:
mozilla39
Tracking Flags:
Tracking Status
firefox39 --- fixed

People

(Reporter: lukebenes, Assigned: jgilbert)

References

(Blocks 1 open bug)

Details

(Whiteboard: [gfx-noted], webgl-conformance, webgl-angle)

Attachments

(1 file)

fix-context-attribs.diff
(deleted), patch
u480271
: review+
Details | Diff | Splinter Review
User Agent: Mozilla/5.0 (Windows NT 6.1; WOW64; rv:38.0) Gecko/20100101 Firefox/38.0 Build ID: 20150130030232 Steps to reproduce: 1. Visit https://www.khronos.org/registry/webgl/conformance-suites/1.0.2/conformance/context/context-attributes-alpha-depth-stencil-antialias.html 2. about:config -> webgl.angle.try-d3d11 = FALSE 3. Visit https://www.khronos.org/registry/webgl/conformance-suites/1.0.2/conformance/context/context-attributes-alpha-depth-stencil-antialias.html Actual results: d3d11 -> failed: should be 255,0,0,255 d3d9 -> PASS Expected results: d3d11 -> PASS d3d9 -> PASS Tested on Win 7 FF 38.0a1 (2015-01-30) Nightly
It should be noted that Chrome Version 42.0.2291.1 passes this test.
Component: Untriaged → Canvas: WebGL
Product: Firefox → Core
Version: Firefox 38 → 38 Branch
Whiteboard: [gfx-noted] → [gfx-noted],webgl-conformance,webgl-angle
Blocks: webgl-1.0.2
Whiteboard: [gfx-noted],webgl-conformance,webgl-angle → [gfx-noted], webgl-conformance, webgl-angle
Attached patch fix-context-attribs.diff (deleted) — — Splinter Review
Our version of ANGLE backs DEPTH16 textures with DEPTH24_STENCIL8, but fails to properly ignore the stencil buffer during stencil testing. We can work around this by temporarily disabling stencil testing in this case.
Assignee: nobody → jgilbert
Status: UNCONFIRMED → NEW
Ever confirmed: true
Attachment #8575632 - Flags: review?(dglastonbury)
Attachment #8575632 - Flags: review?(dglastonbury) → review+
https://hg.mozilla.org/mozilla-central/rev/fe6afb4a5cc5
Status: NEW → RESOLVED
Closed: 10 years ago
status-firefox39: --- → fixed
Resolution: --- → FIXED
Target Milestone: --- → mozilla39
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