7db7baf40 tests/amdgpu/amd_assr: Use lib function to paint fb
f07900f6d tests/kms_hdr: Use lib function to paint fb
e4ed49ef8 tests/intel/kms_mmap_write_crc: Use lib function to paint fb
ef477f748 lib/igt_fb: Add wrappers for painting test patterns to framebuffers