graphics/mesa-libs: Add back patch for iris
Due to how the mesa ports are split we need to patch meson files so
iris is prefered on compatible intel GPU.
PR: 257462
(Only the first 10 of 25 ports in this commit are shown above. )
mesa*: Update to 21.1.5
- swrast is only a gallium driver now.
- Bump needed llvm to 12
- libclc is still a llvm10, moving to >10 needs to change
from where we pick libclc as its now part of llvm
Differential Revision: https://reviews.freebsd.org/D31165
Reviewed by: kbowling, zeising
(Only the first 10 of 12 ports in this commit are shown above. )
mesa-*: Update to 20.2.3
- Fix mesa-gallium-va and mesa-gallium-vdpau for X11 usage
- Add a patch so iris will be prefered for compatible intel GPUs (>=broadwell)
PR: 250307250325