Bug 223351

Summary: webgl/2.0.1/conformance2/rendering/rasterizer-discard-and-implicit-clear.html fails
Product: WebKit Reporter: Kimmo Kinnunen <kkinnunen>
Component: WebGLAssignee: Nobody <webkit-unassigned>
Status: RESOLVED FIXED    
Severity: Normal CC: dino, kbr, kkinnunen, webkit-bug-importer
Priority: P2 Keywords: InRadar
Version: Other   
Hardware: Unspecified   
OS: Unspecified   
Bug Depends on:    
Bug Blocks: 222812    

Description Kimmo Kinnunen 2021-03-17 00:36:37 PDT
webgl/2.0.1/conformance2/rendering/rasterizer-discard-and-implicit-clear.html fails
Comment 1 Kimmo Kinnunen 2021-03-17 01:02:26 PDT
https://www.khronos.org/registry/webgl/sdk/tests/conformance2/rendering/rasterizer-discard-and-implicit-clear.html?webglVersion=2&quiet=0&quick=1


Enabling RASTERIZER_DISCARD should not affect implicit clears

On success, you will see a series of "PASS" messages, followed by "TEST COMPLETE".


PASS WebGL context creation succeeded
Verify that draws with rasterizer discard enabled do not interfere with implicit clears
FAIL left half of canvas should be clear
at (0, 0) expected: 0,0,0,0 was 255,0,0,59
PASS right half of canvas should be green
Verify that readPixels with rasterizer discard enabled receives implicitly cleared data
PASS should be 0,0,0,0
PASS should be 0,0,0,0
PASS should be 0,0,0,0
PASS should be 0,0,0,0
PASS should be 0,0,0,0
PASS should be 0,0,0,0
PASS should be 0,0,0,0
PASS should be 0,0,0,0
PASS should be 0,0,0,0
PASS should be 0,0,0,0
PASS should be 0,0,0,0
PASS should be 0,0,0,0
PASS should be 0,0,0,0
PASS should be 0,0,0,0
PASS should be 0,0,0,0
PASS successfullyParsed is true

TEST COMPLETE
Comment 2 Kimmo Kinnunen 2021-03-17 01:45:39 PDT
At least macOS 11.3, iMacPro1,1, Radeon Pro Vega 56
Comment 3 Radar WebKit Bug Importer 2021-03-24 00:37:13 PDT
<rdar://problem/75774254>
Comment 4 EWS 2022-06-13 09:12:21 PDT
Committed r295490 (251495@main): <https://commits.webkit.org/251495@main>

Reviewed commits have been landed. Closing PR #1470 and removing active labels.