It seems the OpenCL compiler on some older AMD GPUs cannot handle binary number literals 0b01010101 for bit-masks. Hexadecimal literals 0x55 work fine though.
See here for details: https://github.com/ProjectPhysX/FluidX3D/issues/4
Thank you for reaching out. The HD 7xxx series cards are no longer supported by the latest drivers. For more information, please check this page: AMD Radeon™ Software Support for Legacy Graphics Products
Thanks.
Would still be nice to keep track of existing bugs and every once in a while push an update to legacy drivers to fix them.
As mentioned in that page, no additional driver releases are planned for those legacy graphics products.