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[Android] Error:glMapBufferRange::<access> is not an accepted value #1740

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Gordon-F opened this issue Jul 28, 2021 · 1 comment · Fixed by #1686
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[Android] Error:glMapBufferRange::<access> is not an accepted value #1740

Gordon-F opened this issue Jul 28, 2021 · 1 comment · Fixed by #1686
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type: bug Something isn't working

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@Gordon-F
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Description
Error:glMapBufferRange:: is not an accepted value

Repro steps
Run cube on Android.

Extra materials

wgpu/wgpu-hal/src/gles/device.rs

Lines 321 to 326 in 451cd21

if is_host_visible {
map_flags |= glow::MAP_PERSISTENT_BIT;
if is_coherent {
map_flags |= glow::MAP_COHERENT_BIT;
}
}

MAP_PERSISTENT_BIT and MAP_COHERENT_BIT are part of ARB_buffer_storage or EXT_buffer_storage not ES 3.0 spec.

Platform
Android 8.0, wgpu master.
@Gordon-F
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Gordon-F commented Jul 28, 2021 •
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Fixed in WebGL2 implementation PR #1686

@kvark kvark added the type: bug Something isn't working label Jul 29, 2021
@cwfitzgerald cwfitzgerald mentioned this issue Jul 29, 2021
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Patryk27 pushed a commit to Patryk27/wgpu that referenced this issue Nov 23, 2022
@jimblandy
[msl-out] Write 'using metal::uint' at the top, to work around bug. (g…
688ad47 
…fx-rs#1740)

This lets us remove some special cases where `uint` must be fully
qualified, even though other similar types are not.
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Implement WebGL2 Backend katharostech/wgpu
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@kvark @Gordon-F