Neil Henning

Would you accept a PR that added basic iterators?

1

**Is your feature request related to a problem? Please describe.** The first thing I added locally was some iterators over function/block/instruction. Are these useful more broadly to the project? Happy...

Does branching on gl_HelperInvocation require the invocation goes inactive?

9

When I spec'ed the [GL_KHR_shader_subgroup](https://github.com/KhronosGroup/GLSL/blob/master/extensions/khr/GL_KHR_shader_subgroup.txt) specification it was negotiated that helper invocations contribute in fragment shader subgroup ops: `In fragment shaders, helper invocations participate in subgroup operations.` I'm digging into...

Change json.h to be a single file lib (since it has been updated to be). Include the link to the library in your description, as well as in the PR...

Make reads non-blocking if async is specified.

12

This is a reworking / fixing of #76 - with thanks to @legerch for the initial proposal!

Fixes #153.