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#!/usr/bin/env bash
#
# Copyright 2015 Intel Corporation
#
# Permission is hereby granted, free of charge, to any person obtaining a
# copy of this software and associated documentation files (the "Software"),
# to deal in the Software without restriction, including without limitation
# the rights to use, copy, modify, merge, publish, distribute, sublicense,
# and/or sell copies of the Software, and to permit persons to whom the
# Software is furnished to do so, subject to the following conditions:
#
# The above copyright notice and this permission notice (including the next
# paragraph) shall be included in all copies or substantial portions of the
# Software.
#
# THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
# IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
# FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL
# THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
# LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING
# FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS
# IN THE SOFTWARE.
set -eu
set -o pipefail
cat <<'EOF'
/*
* Copyright 2015 Intel Corporation
*
* Permission is hereby granted, free of charge, to any person obtaining a
* copy of this software and associated documentation files (the "Software"),
* to deal in the Software without restriction, including without limitation
* the rights to use, copy, modify, merge, publish, distribute, sublicense,
* and/or sell copies of the Software, and to permit persons to whom the
* Software is furnished to do so, subject to the following conditions:
*
* The above copyright notice and this permission notice (including the next
* paragraph) shall be included in all copies or substantial portions of the
* Software.
*
* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
* IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
* FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL
* THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
* LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING
* FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS
* IN THE SOFTWARE.
*/
#include "isl.h"
const struct isl_format_layout
isl_format_layouts[] = {
EOF
sed -r '
# Delete comment lines and empty lines
/^[[:space:]]*#/d
/^[[:space:]]*$/d
# Delete spaces
s/[[:space:]]//g
# Translate formats
s/^([A-Za-z0-9_]+),*/ISL_FORMAT_\1,/
# Translate data type of channels
s/\<x([0-9]+),/ISL_VOID@\1,/g
s/\<r([0-9]+),/ISL_RAW@\1,/g
s/\<un([0-9]+),/ISL_UNORM@\1,/g
s/\<sn([0-9]+),/ISL_SNORM@\1,/g
s/\<uf([0-9]+),/ISL_UFLOAT@\1,/g
s/\<sf([0-9]+),/ISL_SFLOAT@\1,/g
s/\<ux([0-9]+),/ISL_UFIXED@\1,/g
s/\<sx([0-9]+),/ISL_SFIXED@\1,/g
s/\<ui([0-9]+),/ISL_UINT@\1,/g
s/\<si([0-9]+),/ISL_SINT@\1,/g
s/\<us([0-9]+),/ISL_USCALED@\1,/g
s/\<ss([0-9]+),/ISL_SSCALED@\1,/g
# Translate colorspaces
# Interpret alpha-only formats as having no colorspace.
s/\<(linear|srgb|yuv)\>/ISL_COLORSPACE_\1/
s/\<alpha\>//
# Translate texture compression
s/\<(dxt|fxt|rgtc|bptc|etc)([0-9]*)\>/ISL_TXC_\1\2/
' |
tr 'a-z' 'A-Z' | # Convert to uppersace
while IFS=, read -r format bpb bw bh bd \
red green blue alpha \
luminance intensity palette \
colorspace txc
do
: ${colorspace:=ISL_COLORSPACE_NONE}
: ${txc:=ISL_TXC_NONE}
cat <<EOF
[$format] = {
$format,
.bs = $((bpb/8)),
.bw = $bw, .bh = $bh, .bd = $bd,
.channels = {
.r = { $red },
.g = { $green },
.b = { $blue },
.a = { $alpha },
.l = { $luminance },
.i = { $intensity },
.p = { $palette },
},
.colorspace = $colorspace,
.txc = $txc,
},
EOF
done |
sed -r '
# Collapse empty channels
s/\{ \}/{}/
# Split non-empty channels into two members: base type and bit size
s/@/, /
'
# Terminate the table
printf '};\n'
|