Use highp when necessary in shader-precision-format. #3743
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The test is written against WebGL 1.0, where it's legal for implementations to not support highp in the fragment shader. Use highp for tests of highp integer values, but continue to use mediump for tests of both lowp and mediump ints. Fixes KhronosGroup#3739.
greggman
approved these changes
Oct 8, 2025
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The test is written against WebGL 1.0, where it's legal for implementations to not support highp in the fragment shader. Use highp for tests of highp integer values, but continue to use mediump for tests of both lowp and mediump ints.
Fixes #3739.