Vulkan Lavapipe Software render

Sequence commands to compile lavapipe from mesa upstream:

• PWD=${PWD}
• git clone git://anongit.freedesktop.org/mesa/mesa
• mkdir mesa-build
• meson ../mesa --prefix=${PWD}/install
• ninja -j 4
• ninja install
• cd ..
• VK_ICD_FILENAMES=${PWD}/mesa-build/install/share/vulkan/icd.d/lvp_icd.x86_64.json vulkaninfo

Sequence commands to compile yquake for check vulkan render:

• wget -cv https://deponie.yamagi.org/quake2/idstuff/q2-314-demo-x86.exe
• unzip q2-314-demo-x86.exe
• git clone git@github.com:yquake2/yquake2.git -b ref_vk
• cd yquake2
• make
• cd ..
• cp -rv Install/Data/baseq2/pak0.pak yquake2/release/baseq2/
• cp -rv Install/Data/baseq2/players yquake2/release/baseq2

Sequence commands to check Vulkan render:

• cd yquake2/release
• VK_ICD_FILENAMES=${PWD}/mesa-build/install/share/vulkan/icd.d/lvp_icd.x86_64.json ./quake2