927982 - WebGL 1.0.4 conformance test error in conformance/glsl/misc/shaders-with-name-conflicts.html

Status: RESOLVED WORKSFORME

(Core :: Graphics: CanvasWebGL, defect)

Description

[Jukka Jylänki]

On my laptop with the specs

Windows 7 Home Premium 64-bit
Intel(R) Core(TM) i5-2557M CPU @ 1.70GHz (4 CPUs), ~1.7GHz
4096MB RAM
Intel(R) HD Graphics 3000
Intel(R) GPU driver version 9.17.10.2932
Intel(R) GPU driver date 12/14/2012 (up-to-date)

running https://www.khronos.org/registry/webgl/sdk/tests/conformance/glsl/misc/shaders-with-name-conflicts.html
with both Firefox 24 stable and Firefox 27.0a1 Nightly (2013-10-17) gives output:



test: shaders with conflicting uniform/attribute names should fail
test vertex shader
test fragment shader
FAIL [unexpected link status] shaders with conflicting uniform/attribute names should fail
PASS successfullyParsed is true

TEST COMPLETE

Comment 1

[Luke]

Chrome passes all the tests. Firefox 39.0a1 (2015-02-24)nightly fails the test with both the ANGLE and OpenGL backends.

Comment 2

[Jukka Jylänki]

Reproduced the failure on several hardware configurations:
 - SPARK, GIADA, MACBOOK_AIR_OSX, MACBOOK_AIR_WIN, MACBOOK_PRO_OSX, MACBOOK_PRO_WIN, MACMINI, MACPRO, NEXUS-4, NEXUS-5, NEXUS-10, SURFACE, WINDBOX, HASWELL, HPOMEN

See https://bugzilla.mozilla.org/show_bug.cgi?id=1178601 for hardware configuration details of these systems.

Comment 3

[Luke]

Ubuntu 16.04 w/ Intel GPU passes this test.
50.0a1 (2016-06-09)

Comment 4

[Luke]

Windows 10 Intel HD 4000, both d3d9 and d3d11 tests pass that were previously failing.