A couple of clarifications in the readme
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@ -54,11 +54,14 @@ Running the demo is as simple as:
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$ RUSTFLAGS="-C target-cpu=native" cargo run --release
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$ RUSTFLAGS="-C target-cpu=native" cargo run --release
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The SDL 2 library requires some additional manual installation steps. Follow the
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The SDL 2 library requires some additional manual installation steps. Follow the
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[`rust-sdl2` installation instructions](https://github.com/Rust-SDL2/rust-sdl2#sdl20-development-libraries) to make sure the libraries are installed.
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[`rust-sdl2` installation instructions](https://github.com/Rust-SDL2/rust-sdl2#sdl20-development-libraries) to make sure the libraries are installed. Note that SDL2 is
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only required to run the demo; Pathfinder itself has no dependency on the library.
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On macOS, it is recommended that you force the use of the integrated GPU, as issues with Apple's
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On macOS, it is recommended that you force the use of the integrated GPU, as issues with Apple's
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OpenGL drivers may limit performance on discrete GPUs. You can use
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OpenGL drivers may limit performance on discrete GPUs. You can use
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[gfxCardStatus.app](https://gfx.io/) for this.
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[gfxCardStatus.app](https://gfx.io/) for this. See the
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[wiki](https://github.com/pcwalton/pathfinder/wiki/GPU-driver-compatibility) for more information
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on GPU compatibility issues.
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## Authors
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## Authors
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