Bug 223351 – webgl/2.0.1/conformance2/rendering/rasterizer-discard-and-implicit-clear.html fails

• Status: RESOLVED
• Resolution: FIXED
• Component: WebGL

[Kimmo Kinnunen]

webgl/2.0.1/conformance2/rendering/rasterizer-discard-and-implicit-clear.html fails

[Kimmo Kinnunen]

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

[Kimmo Kinnunen]

At least macOS 11.3, iMacPro1,1, Radeon Pro Vega 56

[Radar WebKit Bug Importer]

<rdar://problem/75774254>

[EWS]

Committed r295490 (251495@main): <https://commits.webkit.org/251495@main>

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