Starting work on OpenCL

.emacs-dirvars

@@ -0,0 +1,10 @@
+;; -*- emacs-lisp -*-
+;;
+;; This file is processed by the dirvars emacs package.  Each variable
+;; setting below is performed when this dirvars file is loaded.
+;;
+indent-tabs-mode: nil
+tab-width: 8
+c-basic-offset: 3
+kde-emacs-after-parent-string: ""
+evaluate: (c-set-offset 'inline-open '0)

Makefile

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+TOP = .
+include $(TOP)/configs/current
+
+
+CL_SOURCES = \
+        src/api_command.c \
+        src/api_context.c \
+        src/api_device.c \
+        src/api_enqueue.c \
+        src/api_event.c \
+        src/api_flush.c \
+        src/api_kernel.c \
+        src/api_memory.c \
+        src/api_platform.c \
+        src/api_profiling.c \
+        src/api_program.c \
+        src/api_sampler.c \
+        cpuwinsys/cpuwinsys.c
+
+
+### All the core C sources
+
+ALL_SOURCES = \
+        $(CL_SOURCES)
+
+
+### Object files
+CL_OBJECTS = \
+	$(CL_SOURCES:.c=.o)
+
+### Include directories
+
+INCLUDE_DIRS = \
+	-I$(TOP)/include \
+	-I$(GALLIUM)/include \
+	-I$(GALLIUM)/src/gallium/include \
+	-I$(GALLIUM)/src/gallium/auxiliary
+
+CL_LIB = OpenCL
+CL_LIB_NAME = lib$(CL_LIB).so
+
+CL_MAJOR = 1
+CL_MINOR = 0
+CL_TINY = 0
+
+GALLIUM_LIBS = \
+	$(GALLIUM)/src/gallium/auxiliary/pipebuffer/libpipebuffer.a \
+	$(GALLIUM)/src/gallium/auxiliary/sct/libsct.a \
+	$(GALLIUM)/src/gallium/auxiliary/draw/libdraw.a \
+	$(GALLIUM)/src/gallium/auxiliary/rtasm/librtasm.a \
+	$(GALLIUM)/src/gallium/auxiliary/translate/libtranslate.a \
+	$(GALLIUM)/src/gallium/auxiliary/cso_cache/libcso_cache.a \
+	$(GALLIUM)/src/gallium/auxiliary/tgsi/libtgsi.a \
+	$(GALLIUM)/src/gallium/auxiliary/util/libutil.a
+
+.SUFFIXES : .cpp
+
+.c.o:
+	$(CC) -c $(INCLUDE_DIRS) $(CFLAGS) $< -o $@
+
+.cpp.o:
+	$(CXX) -c $(INCLUDE_DIRS) $(CXXFLAGS) $< -o $@
+
+.S.o:
+	$(CC) -c $(INCLUDE_DIRS) $(CFLAGS) $< -o $@
+
+
+default: depend subdirs $(TOP)/$(LIB_DIR)/$(CL_LIB_NAME)
+
+# Make the OpenCL library
+$(TOP)/$(LIB_DIR)/$(CL_LIB_NAME): $(CL_OBJECTS) $(GALLIUM_LIBS)
+	$(TOP)/bin/mklib -o $(CL_LIB) \
+		-major $(CL_MAJOR) \
+		-minor $(CL_MINOR) \
+		-patch $(CL_TINY) \
+		-install $(TOP)/$(LIB_DIR) \
+		$(CL_OBJECTS) $(GALLIUM_LIBS) \
+		-Wl,--whole-archive $(LIBS) -Wl,--no-whole-archive $(SYS_LIBS)
+
+######################################################################
+# Generic stuff
+
+depend: $(ALL_SOURCES)
+	@ echo "running $(MKDEP)"
+	@ rm -f depend  # workaround oops on gutsy?!?
+	@ touch depend
+	@ $(MKDEP) $(MKDEP_OPTIONS) $(DEFINES) $(INCLUDE_DIRS) $(ALL_SOURCES) \
+		> /dev/null 2>/dev/null
+
+
+subdirs:
+
+install: default
+	$(INSTALL) -d $(INSTALL_DIR)/include/OpenCL
+	$(INSTALL) -d $(INSTALL_DIR)/$(LIB_DIR)
+	$(INSTALL) -m 644 $(TOP)/include/OpenCL/*.h $(INSTALL_DIR)/include/OpenCL
+	@if [ -e $(TOP)/$(LIB_DIR)/$(CL_LIB_NAME) ]; then \
+		$(INSTALL) $(TOP)/$(LIB_DIR)/libOpenCL* $(INSTALL_DIR)/$(LIB_DIR); \
+	fi
+
+# Emacs tags
+tags:
+	etags `find . -name \*.[ch]` $(TOP)/include/OpenCL/*.h
+
+clean:
+	-rm -f */*.o
+	-rm -f */*/*.o
+	-rm -f depend depend.bak
+
+include depend
+

bin/installmesa

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+#!/bin/sh
+
+#
+# Simple shell script for installing Mesa's header and library files.
+# If the copy commands below don't work on a particular system (i.e. the
+# -f or -d flags), we may need to branch on `uname` to do the right thing.
+#
+
+
+TOP=.
+
+INCLUDE_DIR="/usr/local/include"
+LIB_DIR="/usr/local/lib"
+
+if [ "x$#" = "x0" ] ; then
+echo
+echo "***** Mesa installation - You may need root privileges to do this *****"
+echo
+echo "Default directory for header files is:" ${INCLUDE_DIR}
+echo "Enter new directory or press <Enter> to accept this default."
+
+read INPUT
+if [ "x${INPUT}" != "x" ] ; then
+	INCLUDE_DIR=${INPUT}
+fi
+
+echo
+echo "Default directory for library files is:" ${LIB_DIR}
+echo "Enter new directory or press <Enter> to accept this default."
+
+read INPUT
+if [ "x${INPUT}" != "x" ] ; then
+	LIB_DIR=${INPUT}
+fi
+
+echo
+echo "About to install Mesa header files (GL/*.h) in: " ${INCLUDE_DIR}/GL
+echo "and Mesa library files (libGL.*, etc) in: " ${LIB_DIR}
+echo "Press <Enter> to continue, or <ctrl>-C to abort."
+
+read INPUT
+
+else
+INCLUDE_DIR=$1/include
+LIB_DIR=$1/lib
+fi
+
+# flags:
+#  -f = force
+#  -d = preserve symlinks (does not work on BSD)
+
+if [ `uname` = "FreeBSD" ] ; then
+	CP_FLAGS="-f"
+elif [ `uname` = "Darwin" ] ; then
+	CP_FLAGS="-f"
+elif [ `uname` = "AIX" ] ; then
+	CP_FLAGS="-fh"
+else
+	CP_FLAGS="-fd"
+fi
+
+
+set -v
+
+mkdir -p ${INCLUDE_DIR}
+mkdir -p ${INCLUDE_DIR}/GL
+# NOT YET: mkdir -p ${INCLUDE_DIR}/GLES
+mkdir -p ${LIB_DIR}
+cp -f ${TOP}/include/GL/*.h ${INCLUDE_DIR}/GL
+cp -f ${TOP}/src/glw/*.h ${INCLUDE_DIR}/GL
+# NOT YET: cp -f ${TOP}/include/GLES/*.h ${INCLUDE_DIR}/GLES
+cp ${CP_FLAGS} ${TOP}/lib*/lib* ${LIB_DIR}
+
+echo "Done."

bin/minstall

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+#!/bin/sh
+
+
+# A minimal replacement for 'install' that supports installing symbolic links.
+# Only a limited number of options are supported:
+# -d dir          Create a directory
+# -m mode         Sets a file's mode when installing
+
+
+# If these commands aren't portable, we'll need some "if (arch)" type stuff
+SYMLINK="ln -s"
+MKDIR="mkdir -p"
+RM="rm -f"
+
+MODE=""
+
+if [ "$1" = "-d" ] ; then
+	# make a directory path
+	$MKDIR "$2"
+	exit 0
+fi
+
+if [ "$1" = "-m" ] ; then
+	# set file mode
+	MODE=$2
+	shift 2
+fi
+
+# install file(s) into destination
+if [ $# -ge 2 ] ; then
+
+	# Last cmd line arg is the dest dir
+	for FILE in $@ ; do
+		DEST="$FILE"
+	done
+
+	# Loop over args, moving them to DEST directory
+	I=1
+	for FILE in $@ ; do
+		if [ $I = $# ] ; then
+			# stop, don't want to install $DEST into $DEST
+			exit 0
+		fi
+
+		# determine file's type
+		if [ -h "$FILE" ] ; then
+			#echo $FILE is a symlink
+			# Unfortunately, cp -d isn't universal so we have to
+			# use a work-around.
+
+			# Use ls -l to find the target that the link points to
+			LL=`ls -l "$FILE"`
+			for L in $LL ; do
+				TARGET=$L
+			done
+			#echo $FILE is a symlink pointing to $TARGET
+
+			FILE=`basename "$FILE"`
+			# Go to $DEST and make the link
+			PWDSAVE="$PWD"
+			cd "$DEST"        # pushd
+				$RM "$FILE"
+				$SYMLINK "$TARGET" "$FILE"
+			cd "$PWDSAVE"     # popd
+
+		elif [ -f "$FILE" ] ; then
+			#echo "$FILE" is a regular file
+			$RM "$DEST/`basename $FILE`"
+			cp "$FILE" "$DEST"
+			if [ $MODE ] ; then
+				FILE=`basename "$FILE"`
+				chmod $MODE "$DEST/$FILE"
+			fi
+		else
+			echo "Unknown type of argument: " "$FILE"
+			exit 1
+		fi
+
+		I=`expr $I + 1`
+	done
+
+	exit 0
+fi
+
+# If we get here, we didn't find anything to do
+echo "Usage:"
+echo "  install -d dir                      Create named directory"
+echo "  install [-m mode] file [...] dest   Install files in destination"
+