Prepare for mesh shader support, change all shared code to
use MESA_SHADER_MESH_STAGES.
Use command:
find src/gallium/auxiliary/ -type f -not -path '*/.git/*' -exec sed -i 's/\bMESA_SHADER_STAGES\b/MESA_SHADER_MESH_STAGES/g' {} +
find src/compiler -type f -not -path '*/.git/*' -exec sed -i 's/\bMESA_SHADER_STAGES\b/MESA_SHADER_MESH_STAGES/g' {} +
find src/mesa -type f -not -path '*/.git/*' -exec sed -i 's/\bMESA_SHADER_STAGES\b/MESA_SHADER_MESH_STAGES/g' {} +
Reviewed-by: Marek Olšák <marek.olsak@amd.com>
Reviewed-by: Yonggang Luo <luoyonggang@gmail.com>
Part-of: <https://gitlab.freedesktop.org/mesa/mesa/-/merge_requests/36596>