llvmpipe: Simple shell script to aid port softpipe changes to llvmpipe.

src/gallium/drivers/llvmpipe/sp2lp.sh

@@ -0,0 +1,28 @@
+#!/bin/sh
+#
+# Port changes from softpipe to llvmpipe. Invoke as
+#
+#   sp2lp.sh <commit>..<commit>
+#
+# Note that this will only affect llvmpipe -- you still need to actually
+# cherry-pick/merge the softpipe changes themselves if they affect directories
+# outside src/gallium/drivers/softpipe
+
+git format-patch \
+	--keep-subject \
+	--relative=src/gallium/drivers/softpipe \
+	--src-prefix=a/src/gallium/drivers/llvmpipe/ \
+	--dst-prefix=b/src/gallium/drivers/llvmpipe/ \
+	--stdout $@ \
+| sed \
+	-e 's/\<softpipe\>/llvmpipe/g' \
+	-e 's/\<sp\>/lp/g' \
+	-e 's/\<softpipe_/llvmpipe_/g' \
+	-e 's/\<sp_/lp_/g' \
+	-e 's/\<SP_/LP_/g' \
+	-e 's/\<SOFTPIPE_/LLVMPIPE_/g' \
+	-e 's/\<spt\>/lpt/g' \
+	-e 's/\<sps\>/lps/g' \
+	-e 's/\<spfs\>/lpfs/g' \
+	-e 's/\<sptex\>/lptex/g' \
+| git am -3 -k