Some Fresh Radeon EXA/GLAMOR 2D Acceleration Benchmarks

It's been a while since last publishing any 2D-focused benchmarks since overall the state of Linux 2D acceleration architectures like GLAMOR and Intel's SNA have become good enough that it's no longer a frequent concern by desktop users. However, as some recently have been inquiring about updated numbers, I ran some fresh Linux 2D benchmarks on different Radeon GPUs using the open-source driver stack...