19371dee41
Two simple script to generate a header that contains GLSL shaders translated to C arrays. Acked-by: Kieran Bingham <kieran.bingham@ideasonboard.com> Reviewed-by: Milan Zamazal <mzamazal@redhat.com> Signed-off-by: Bryan O'Donoghue <bryan.odonoghue@linaro.org> Signed-off-by: Kieran Bingham <kieran.bingham@ideasonboard.com>
56 lines
1.4 KiB
Bash
Executable File
56 lines
1.4 KiB
Bash
Executable File
#!/bin/sh
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set -e
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usage() {
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echo "Usage: $0 <src_dir> <build_dir> <output_header_name> <shader_file1> [shader_file2 ...]"
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echo
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echo "Generates a C header file containing hex-encoded shader data."
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echo
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echo "Arguments:"
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echo " src_dir Path to the base of the source directory"
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echo " build_dir Directory where shader files are located and header will be written"
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echo " output_header_name Name of the generated header file (relative to build_dir)"
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echo " shader_file(s) One or more shader files to embed in the header"
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exit 1
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}
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if [ $# -lt 4 ]; then
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echo "Error: Invalid argument count."
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usage
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fi
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src_dir="$1"; shift
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build_dir="$1"; shift
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build_path=$build_dir/"$1"; shift
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cat <<EOF > "$build_path"
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/* SPDX-License-Identifier: LGPL-2.1-or-later */
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/* This file is auto-generated, do not edit! */
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#pragma once
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EOF
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cat <<EOF >> "$build_path"
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/*
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* List the names of the shaders at the top of
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* header for readability's sake
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*
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EOF
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for file in "$@"; do
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name=$(basename "$build_dir/$file" | tr '.' '_')
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echo "[SHADER-GEN] $name"
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echo " * unsigned char $name;" >> "$build_path"
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done
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echo "*/" >> "$build_path"
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echo "/* Hex encoded shader data */" >> "$build_path"
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for file in "$@"; do
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name=$(basename "$build_dir/$file")
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"$src_dir/utils/gen-shader-header.py" "$name" "$build_dir/$file" >> "$build_path"
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echo >> "$build_path"
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done
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