# Copyright (C) 2017 Intel Corporation. All Rights Reserved.
#
# Permission is hereby granted, free of charge, to any person obtaining a
-# copy of this software and associated documentation files (the "Software"),
+# 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
# 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
+# 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
from __future__ import print_function
import itertools
-import math
-import argparse
import os
import sys
-from mako.template import Template
-from mako.exceptions import RichTraceback
-
-def write_template_to_string(template_filename, **kwargs):
- try:
- template = Template(filename=os.path.abspath(template_filename))
- # Split + Join fixes line-endings for whatever platform you are using
- return '\n'.join(template.render(**kwargs).splitlines())
- except:
- traceback = RichTraceback()
- for (filename, lineno, function, line) in traceback.traceback:
- print("File %s, line %s, in %s" % (filename, lineno, function))
- print(line, "\n")
- print("%s: %s" % (str(traceback.error.__class__.__name__), traceback.error))
-
-def write_template_to_file(template_filename, output_filename, **kwargs):
- output_dirname = os.path.dirname(output_filename)
- if not os.path.exists(output_dirname):
- os.makedirs(output_dirname)
- with open(output_filename, "w") as outfile:
- print(write_template_to_string(template_filename, **kwargs), file=outfile)
+from gen_common import ArgumentParser, MakoTemplateWriter
def main(args=sys.argv[1:]):
thisDir = os.path.dirname(os.path.realpath(__file__))
- parser = argparse.ArgumentParser("Generate files and initialization functions for all permutuations of BackendPixelRate.")
- parser.add_argument('--dim', help="gBackendPixelRateTable array dimensions", nargs='+', type=int, required=True)
- parser.add_argument('--outdir', help="output directory", nargs='?', type=str, default=thisDir)
- parser.add_argument('--split', help="how many lines of initialization per file [0=no split]", nargs='?', type=int, default='512')
- parser.add_argument('--cpp', help="Generate cpp file(s)", action='store_true', default=False)
- parser.add_argument('--cmake', help="Generate cmake file", action='store_true', default=False)
-
-
- args = parser.parse_args(args);
+ parser = ArgumentParser('Generate files and initialization functions for all permutuations of BackendPixelRate.')
+ parser.add_argument('--dim', help='gBackendPixelRateTable array dimensions', nargs='+', type=int, required=True)
+ parser.add_argument('--outdir', help='output directory', nargs='?', type=str, default=thisDir)
+ parser.add_argument('--split', help='how many lines of initialization per file [0=no split]', nargs='?', type=int, default='512')
+ parser.add_argument('--numfiles', help='how many output files to generate', nargs='?', type=int, default='0')
+ parser.add_argument('--cpp', help='Generate cpp file(s)', action='store_true', default=False)
+ parser.add_argument('--hpp', help='Generate hpp file', action='store_true', default=False)
+ parser.add_argument('--cmake', help='Generate cmake file', action='store_true', default=False)
+ parser.add_argument('--rast', help='Generate rasterizer functions instead of normal backend', action='store_true', default=False)
+
+ args = parser.parse_args(args)
+
+
+ class backendStrs :
+ def __init__(self) :
+ self.outFileName = 'gen_BackendPixelRate%s.cpp'
+ self.outHeaderName = 'gen_BackendPixelRate.hpp'
+ self.functionTableName = 'gBackendPixelRateTable'
+ self.funcInstanceHeader = ' = BackendPixelRate<SwrBackendTraits<'
+ self.template = 'gen_backend.cpp'
+ self.hpp_template = 'gen_header_init.hpp'
+ self.cmakeFileName = 'gen_backends.cmake'
+ self.cmakeSrcVar = 'GEN_BACKEND_SOURCES'
+ self.tableName = 'BackendPixelRate'
+
+ if args.rast:
+ self.outFileName = 'gen_rasterizer%s.cpp'
+ self.outHeaderName = 'gen_rasterizer.hpp'
+ self.functionTableName = 'gRasterizerFuncs'
+ self.funcInstanceHeader = ' = RasterizeTriangle<RasterizerTraits<'
+ self.template = 'gen_rasterizer.cpp'
+ self.cmakeFileName = 'gen_rasterizer.cmake'
+ self.cmakeSrcVar = 'GEN_RASTERIZER_SOURCES'
+ self.tableName = 'RasterizerFuncs'
+
+
+ backend = backendStrs()
output_list = []
for x in args.dim:
output_list.append(list(range(x)))
- # generate all permutations possible for template paremeter inputs
+ # generate all permutations possible for template parameter inputs
output_combinations = list(itertools.product(*output_list))
output_list = []
for x in range(len(output_combinations)):
# separate each template peram into its own list member
new_list = [output_combinations[x][i] for i in range(len(output_combinations[x]))]
- tempStr = 'gBackendPixelRateTable'
+ tempStr = backend.functionTableName
#print each list member as an index in the multidimensional array
for i in new_list:
tempStr += '[' + str(i) + ']'
#map each entry in the permuation as its own string member, store as the template instantiation string
- tempStr += " = BackendPixelRate<SwrBackendTraits<" + ','.join(map(str, output_combinations[x])) + '>>;'
+ tempStr += backend.funcInstanceHeader + ','.join(map(str, output_combinations[x])) + '>>;'
#append the line of c++ code in the list of output lines
output_list.append(tempStr)
numFiles = 1
else:
numFiles = (len(output_list) + args.split - 1) // args.split
+ if (args.numfiles != 0):
+ numFiles = args.numfiles
linesPerFile = (len(output_list) + numFiles - 1) // numFiles
chunkedList = [output_list[x:x+linesPerFile] for x in range(0, len(output_list), linesPerFile)]
# generate .cpp files
if args.cpp:
- baseCppName = os.path.join(args.outdir, 'BackendPixelRate%s.cpp')
- templateCpp = os.path.join(thisDir, 'templates', 'backend_template.cpp')
+ baseCppName = os.path.join(args.outdir, backend.outFileName)
+ templateCpp = os.path.join(thisDir, 'templates', backend.template)
for fileNum in range(numFiles):
filename = baseCppName % str(fileNum)
- #print('Generating', filename)
- write_template_to_file(
+ MakoTemplateWriter.to_file(
templateCpp,
baseCppName % str(fileNum),
+ cmdline=sys.argv,
fileNum=fileNum,
funcList=chunkedList[fileNum])
+ if args.hpp:
+ baseHppName = os.path.join(args.outdir, backend.outHeaderName)
+ templateHpp = os.path.join(thisDir, 'templates', backend.hpp_template)
+
+ MakoTemplateWriter.to_file(
+ templateHpp,
+ baseHppName,
+ cmdline=sys.argv,
+ numFiles=numFiles,
+ filename=backend.outHeaderName,
+ tableName=backend.tableName)
+
# generate gen_backend.cmake file
if args.cmake:
- templateCmake = os.path.join(thisDir, 'templates', 'backend_template.cmake')
- cmakeFile = os.path.join(args.outdir, 'gen_backends.cmake')
- #print('Generating', cmakeFile)
- write_template_to_file(
+ templateCmake = os.path.join(thisDir, 'templates', 'gen_backend.cmake')
+ cmakeFile = os.path.join(args.outdir, backend.cmakeFileName)
+
+ MakoTemplateWriter.to_file(
templateCmake,
cmakeFile,
+ cmdline=sys.argv,
+ srcVar=backend.cmakeSrcVar,
numFiles=numFiles,
- baseCppName=baseCppName.replace('\\','/'))
-
- #print("Generated %d template instantiations in %d files" % (len(output_list), numFiles))
+ baseCppName='${RASTY_GEN_SRC_DIR}/backends/' + os.path.basename(baseCppName))
return 0