REOPENED Bug 229954
webgl/1.0.x/conformance/rendering/rendering-stencil-large-viewport.html fails on Metal 
https://bugs.webkit.org/show_bug.cgi?id=229954
Summary webgl/1.0.x/conformance/rendering/rendering-stencil-large-viewport.html fails...
Kimmo Kinnunen
Reported 2021-09-06 02:32:57 PDT
This test runs the WebGL Test listed below in an iframe and reports PASS or FAIL. Test: ../../../resources/webgl_test_files/conformance/rendering/rendering-stencil-large-viewport.html [ 1: PASS ] WebGL context exists [ 2: PASS ] getError was expected value: NO_ERROR : after program initialization [ 3: PASS ] gl.getProgramParameter(program, gl.LINK_STATUS) is true [ 4: PASS ] getError was expected value: NO_ERROR : query uniform location [ 5: PASS ] colorLoc is non-null. [ 6: PASS ] getError was expected value: NO_ERROR : [ 7: FAIL ] stencil test should be red at (0, 0) expected: 255,0,0,255 was 0,0,0,0 [ 8: PASS ] successfullyParsed is true [ FAIL ] 1 failures reported
Attachments
Add attachment proposed patch, testcase, etc.
Kimmo Kinnunen
Comment 1 2021-09-06 05:55:42 PDT
on my m1 28672x28672 viewport fails while 28671x28671 works. canvas can be 28672x28672.
Kimmo Kinnunen
Comment 2 2021-09-06 05:56:58 PDT
Probably ANGLE Metal bug.
Radar WebKit Bug Importer
Comment 3 2021-09-13 02:33:14 PDT
<rdar://problem/83046092>
Kimmo Kinnunen
Comment 4 2022-03-03 03:50:22 PST
fixed by some of the angle metal rolls
Kimmo Kinnunen
Comment 5 2022-03-04 03:59:33 PST
Fails on Intel, Monterey Passes on AMD, BigSur
Kimmo Kinnunen
Comment 6 2022-03-04 04:03:53 PST
Fails on M1, BigSur
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