1 files changed, 128 insertions, 0 deletions
diff --git a/src/intel/isl/isl_format_layout_gen.bash b/src/intel/isl/isl_format_layout_gen.bash
new file mode 100755
index 00000000000..db883827376
--- /dev/null
+++ b/src/intel/isl/isl_format_layout_gen.bash
@@ -0,0 +1,128 @@
+#!/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'