crab-rt

A toy raytracer written in Rust following The Ray Tracing in One Weekend series of books.

Usage

cargo run --release

Run examples

cargo run --release --example rt_weekend
cargo run --release --example rt_nextweek

UEFI

crab-rt features a UEFI port in src/bin/uefi.rs. To build it run the following command:

cargo build --target x86_64-unknown-uefi --no-default-features --features=uefi --release --bin uefi

To run it under QEMU:

mkdir -p esp/efi/boot
cp target/x86_64-unknown-uefi/release/uefi.efi esp/efi/boot/bootx64.efi

cp /usr/share/ovmf/x64/OVMF_CODE.fd .
cp /usr/share/ovmf/x64/OVMF_VARS.fd .

qemu-system-x86_64 --enable-kvm \
    -nodefaults \
    -device virtio-rng-pci \
    -machine q35 \
    -smp 4 \
    -m 256M \
    -vga std \
    -drive if=pflash,format=raw,readonly=on,file=OVMF_CODE.fd \
    -drive if=pflash,format=raw,readonly=on,file=OVMF_VARS.fd \
    -drive format=raw,file=fat:rw:esp

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