1429941 - 1,600 instances of "frag_color_float marked as unsupported" emitted from gfx/gl/GLContextFeatures.cpp during linux64 debug testing

Status: RESOLVED DUPLICATE of bug 1429754

(Core :: Graphics, defect)

Description

[Eric Rahm [:erahm]]

> 1623 WARNING: frag_color_float marked as unsupported: file gfx/gl/GLContextFeatures.cpp, line 915

This warning [1] shows up in the following test suites:

>    496 - test-linux64/debug-mochitest-webgl-e10s-1 gl1
>    398 - test-linux64/debug-mochitest-webgl-e10s-3 gl3
>    313 - test-linux64/debug-mochitest-webgl-e10s-2 gl2
>    168 - test-linux64/debug-reftest-stylo-e10s-4 Rs4
>     88 - test-linux64/debug-reftest-e10s-4 R4
>     85 - test-linux64/debug-reftest-no-accel-e10s-4 Ru4
>     24 - test-linux64/debug-mochitest-gpu-e10s gpu
>      5 - test-linux64/debug-crashtest-e10s C
>      4 - test-linux64/debug-web-platform-tests-reftests-e10s-3 Wr3
>      4 - test-linux64/debug-mochitest-browser-chrome-e10s-12 bc12
>      3 - test-linux64/debug-reftest-e10s-7 R7
>      3 - test-linux64/debug-reftest-e10s-8 R8
>      3 - test-linux64/debug-reftest-e10s-6 R6
>      3 - test-linux64/debug-reftest-e10s-2 R2
>      3 - test-linux64/debug-mochitest-e10s-3 3
>      3 - test-linux64/debug-mochitest-browser-chrome-e10s-4 bc4
>      3 - test-linux64/debug-reftest-e10s-5 R5
>      3 - test-linux64/debug-reftest-e10s-1 R1
>      3 - test-linux64/debug-reftest-e10s-3 R3
>      2 - test-linux64/debug-mochitest-browser-chrome-e10s-14 bc14
>      2 - test-linux64/debug-marionette-e10s Mn
>      2 - test-linux64/debug-mochitest-browser-chrome-e10s-1 bc1
>      1 - test-linux64/debug-firefox-ui-functional-local-e10s en-US
>      1 - test-linux64/debug-mochitest-browser-chrome-e10s-2 bc2
>      1 - test-linux64/debug-web-platform-tests-e10s-10 wpt10
>      1 - test-linux64/debug-mochitest-browser-chrome-e10s-9 bc9
>      1 - test-linux64/debug-mochitest-browser-chrome-e10s-8 bc8

It shows up in 896 tests. A few of the most prevalent:

>     65 - [e10s] dom/canvas/test/webgl-mochitest/test_backbuffer_channels.html
>     50 - [e10s] dom/canvas/test/webgl-conf/generated/test_conformance__context__context-creation.html
>     50 - [e10s] dom/canvas/test/webgl-conf/generated/test_conformance__context__context-eviction-with-garbage-collection.html
>     50 - [e10s] dom/canvas/test/webgl-conf/generated/test_conformance__context__context-creation-and-destruction.html
>     27 - [e10s] dom/canvas/test/webgl-conf/generated/test_conformance__rendering__multisample-corruption.html
>     25 - [e10s] dom/canvas/test/webgl-conf/generated/test_conformance__context__context-release-upon-reload.html
>     25 - [e10s] dom/canvas/test/webgl-conf/generated/test_conformance__context__context-release-with-workers.html
>     15 - [e10s] dom/canvas/test/webgl-mochitest/ensure-exts/test_common.html
>     12 - [e10s] dom/canvas/test/webgl-conf/generated/test_conformance__context__premultiplyalpha-test.html
>      8 - [e10s] dom/canvas/test/webgl-mochitest/test_webgl_request_mismatch.html

[1] https://hg.mozilla.org/mozilla-central/annotate/2cb19d6666db/gfx/gl/GLContextFeatures.cpp#l915