229957 2021-09-06 04:33:38 -0700 webgl/1.0.x/conformance/rendering/clipping-wide-points.html fails on macOS Catalina OpenGL 2021-09-13 04:34:16 -0700 1 1 1 Unclassified WebKit WebGL WebKit Local Build Mac (Intel) macOS 10.15 NEW InRadar P2 Normal --- 222812 1 kkinnunen webkit-unassigned dino gman kbr kkinnunen webkit-bug-importer oldest_to_newest 1790671 0 kkinnunen 2021-09-06 04:33:38 -0700 macOS-Catalina-Release-WK2-Tests-EWS https://ews-build.webkit.org/#/builders/59/builds/15001 This test runs the WebGL Test listed below in an iframe and reports PASS or FAIL. Test: ../../../resources/webgl_test_files/conformance/rendering/clipping-wide-points.html [ 1: PASS ] getError was expected value: NO_ERROR : Should be no errors after setting up program [ 2: PASS ] should be 0,255,0 [ 3: PASS ] getError was expected value: NO_ERROR : Should be no errors after running one test case [ 4: FAIL ] should be 0,255,0 at (0, 0) expected: 0,255,0 was 255,0,0 [ 5: PASS ] getError was expected value: NO_ERROR : Should be no errors after running one test case [ 6: PASS ] should be 0,255,0 [ 7: PASS ] getError was expected value: NO_ERROR : Should be no errors after running one test case [ 8: FAIL ] should be 0,255,0 at (0, 0) expected: 0,255,0 was 255,0,0 [ 9: PASS ] getError was expected value: NO_ERROR : Should be no errors after running one test case [ 10: PASS ] successfullyParsed is true [ FAIL ] 2 failures reported 1791171 1 kbr 2021-09-07 12:56:12 -0700 This isn't surprising - AMD's OpenGL driver behaved differently than all others in that it clipped wide points once their centroid moved off-screen. Hopefully ANGLE's Metal backend has resolved this longstanding behavioral problem and conformance test failure. 1792915 2 webkit-bug-importer 2021-09-13 04:34:16 -0700 <rdar://problem/83049414>