[PATCH] D71460: [OpenCL] Fix support for cl_khr_mipmap_image_writes

[Alexey Sotkin via Phabricator via cfe-commits]

AlexeySotkin added a comment.

In D71460#1783390 <https://reviews.llvm.org/D71460#1783390>, @asavonic wrote:

> What about `get_image_num_mip_levels` functions defined in the extension specification?
>
> Edit: I mean, should the `get_image_num_mip_levels(write_only img)` function be only available if `cl_khr_mipmap_image_writes` extension is supported, or `cl_khr_mipmap_image` is enough?


I think `cl_khr_mipmap_image` is enough, because "the `cl_khr_mipmap_image_writes` extension adds built-in functions that can be used to **write** a mip-mapped image", while `get_image_num_mip_levels(write_only img)` only retrieve a property of the image.


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  https://reviews.llvm.org/D71460/new/

https://reviews.llvm.org/D71460