The shaders in question use:
(memory_load + (gl_SubgroupSize - 1)) & ~(gl_SubgroupSize - 1)
My guess is that this is supposed to be the subgroup size of whatever
produced the value, not the subgroup size in this shader.
And because in the consumer the workgroup size is 32, we use wave32.
Fixes: a2d3cbac2a ("radv: determine subgroup/wave size early")
Closes: https://gitlab.freedesktop.org/mesa/mesa/-/issues/14187
Reviewed-by: Samuel Pitoiset <samuel.pitoiset@gmail.com>
(cherry picked from commit 83e9ae2d5c)
Conflicts:
src/amd/vulkan/radv_instance.c
src/amd/vulkan/radv_instance.h
src/util/driconf.h
Part-of: <https://gitlab.freedesktop.org/mesa/mesa/-/merge_requests/38268>
7d4557bae8