webgl/1.0.4/conformance/rendering/blending.html fails
https://www.khronos.org/registry/webgl/sdk/tests/conformance/rendering/blending.html?webglVersion=1&quiet=0&quick=1 Blending tests On success, you will see a series of "PASS" messages, followed by "TEST COMPLETE". State queries don't clamp. FAIL Expected [1000,1,1,1], was [1,1,1,1] Blending for RGBA8: PASS fb is non-null. PASS Expected [1,2,3,4] Enable color_buffer_half_float and retest PASS Expected [1,2,3,4] Blending for RGBA16F: PASS fb is non-null. FAIL Expected [10,2,3,4], was [1,2,3,4] Blending for RGBA32F: PASS fb is non-null. PASS getError was expected value: NO_ERROR : Should be able to blend 32F formats. FAIL Expected [10,2,3,4], was [1,2,3,4] PASS successfullyParsed is true TEST COMPLETE
At least macOS 11.3, iMacPro1,1, Radeon Pro Vega 56
<rdar://problem/75772757>
Passes now