scripts/convert.py

#!/usr/bin/env python
##########################################################################
#
# Copyright 2012 VMware Inc.
# All Rights Reserved.
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# 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
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# 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 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
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# THE SOFTWARE.
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##########################################################################/

'''Convert traces to/from PIX.
'''


import optparse
import os.path
import subprocess
import platform
import sys


def callProcess(cmd):
    if options.verbose:
        sys.stderr.write(' '.join(cmd) + '\n')
    ret = subprocess.call(cmd)
    if ret:
        exeName = os.path.basename(cmd[0])
        sys.stderr.write('error: %s failed with exit code %u\n' % (exeName, ret))
        sys.exit(ret)
    return ret


def verifyTrace(outTrace):
    if os.path.exists(outTrace):
        sys.stderr.write('info: %s written\n' % outTrace)
        if options.verify:
            callProcess([options.retrace, os.path.abspath(outTrace)])
    else:
        sys.stderr.write('error: %s not written\n' % outTrace)
        sys.exit(1)


def getPixExe():
    try:
        programFiles = os.environ['ProgramFiles(x86)']
    except KeyError:
        programFiles = os.environ['ProgramFiles']
    try:
        dxsdkDir = os.environ['DXSDK_DIR']
    except KeyError:
        dxsdkDir = os.path.join(programFiles, "Microsoft DirectX SDL (June 2010)")
    pixExe = os.path.join(dxsdkDir, "Utilities", "bin", 'x86', 'PIXwin.exe')
    return pixExe


def convertToPix(inTrace, outPixrun):
    pixExe = getPixExe()

    pixExp = os.path.join(os.path.dirname(__file__), 'apitrace.PIXExp')

    # http://social.msdn.microsoft.com/Forums/sv/devdocs/thread/15addc0c-036d-413a-854a-35637ccbb834
    # http://src.chromium.org/svn/trunk/o3d/tests/test_driver.py
    cmd = [
        getPixExe(),
        pixExp,
        '-start',
        '-runfile', os.path.abspath(outPixrun),
        '-targetpath', os.path.abspath(options.retrace),
        #'-targetstartfolder', ...,
        '-targetargs', os.path.abspath(inTrace),
    ]

    callProcess(cmd)
    if os.path.exists(outPixrun):
        sys.stderr.write('info: %s written\n' % outPixrun)
        if options.verify:
            subprocess.call([pixExe, os.path.abspath(outPixrun)])
    else:
        sys.stderr.write('error: %s not written\n' % outPixrun)
        sys.exit(1)


def detectApiFromCsv(inCsv):
    import csv
    csvReader = csv.reader(open(inCsv, 'rt'), )
    for row in csvReader:
        print row
        event = row[2]
        print event
        if event.startswith("Direct3DCreate9"):
            return "d3d9"
        if event.startswith("CreateDXGIFactory"):
            return "dxgi"
        if event.startswith("D3D10CreateDevice"):
            return "d3d10"
        if event.startswith("D3D11CreateDevice"):
            return "d3d11"
    assert False


def convertFromPix(inPix, outTrace):
    pixExe = getPixExe()

    api = options.api

    if True:
        # Use -exporttocsv option to detect which API to use
        cmd = [
            pixExe,
            inPix,
            '-exporttocsv',
        ]
        
        # XXX: output filename is ignored
        inPixDir, inPixFileName = os.path.split(inPix)
        inPixName, inPixExt = os.path.splitext(inPixFileName)
        outCsv = os.path.join(inPixDir, inPixName + '.csv')

        if os.path.exists(outCsv):
            os.remove(outCsv)
        
        callProcess(cmd)

        if os.path.isfile(outCsv):
            api = detectApiFromCsv(outCsv)

    cmd = [
        options.apitrace,
        'trace',
        '-a', api,
        '-o', outTrace,
        pixExe,
        inPix,
        '-playstandalone',
    ]

    callProcess(cmd)
    verifyTrace(outTrace)


def getDxcapExe():
    winDir = os.environ['windir']
    if 'ProgramFiles(x86)' in os.environ:
        sysSubDir = 'SysWOW64'
    else:
        sysSubDir = 'System32'
    dxcapExe = os.path.join(winDir, sysSubDir, 'dxcap.exe')
    return dxcapExe


def convertToDxcap(inTrace, outDxcaprun):
    # https://msdn.microsoft.com/en-us/library/vstudio/dn774939.aspx

    dxcapExe = getDxcapExe()

    cmd = [
        getDxcapExe(),
        '-rawmode',
        '-file', os.path.abspath(outDxcaprun),
        '-c',
        options.retrace,
        '-b',
        os.path.abspath(inTrace),
    ]

    callProcess(cmd)
    if os.path.exists(outDxcaprun):
        sys.stderr.write('info: %s written\n' % outDxcaprun)
        if options.verify:
            callProcess([dxcapExe, '-p', os.path.abspath(outDxcaprun)])
    else:
        sys.stderr.write('error: %s not written\n' % outDxcaprun)
        sys.exit(1)


def convertFromDxcap(inDxcap, outTrace):
    dxcapExe = getDxcapExe()

    cmd = [
        options.apitrace,
        'trace',
        '-a', options.api,
        '-o', outTrace,
        '--',
        dxcapExe,
        '-rawmode',
        '-p', inDxcap,
    ]

    callProcess(cmd)
    verifyTrace(outTrace)


def main():
    global options

    # Parse command line options
    optparser = optparse.OptionParser(
        usage='\n\t%prog [options] <trace> ...',
        version='%%prog')
    optparser.add_option(
        '--apitrace', metavar='PROGRAM',
        type='string', dest='apitrace', default='apitrace.exe',
        help='path to apitrace command [default: %default]')
    optparser.add_option(
        '-a', '--api', metavar='API',
        type='string', dest='api', default='dxgi',
        help='api [default: %default]')
    optparser.add_option(
        '-r', '--retrace', metavar='PROGRAM',
        type='string', dest='retrace', default='d3dretrace.exe',
        help='path to retrace command [default: %default]')
    optparser.add_option(
        '-v', '--verbose',
        action='store_true', dest='verbose', default=False,
        help='verbose output')
    optparser.add_option(
        '-o', '--output', metavar='FILE',
        type="string", dest="output",
        help="output file [default: stdout]")
    optparser.add_option(
        '--verify',
        action='store_true', dest='verify', default=False,
        help='verify output by replaying it')

    (options, args) = optparser.parse_args(sys.argv[1:])
    if not args:
        optparser.error("incorrect number of arguments")
    
    for inFile in args:
        name, inExt = os.path.splitext(os.path.basename(inFile))
        if inExt.lower() == '.trace':
            convert = convertToDxcap
            outExt = '.vsglog'
            if options.output:
                _, outExt = os.path.splitext(options.output)
                if outExt.lower() == '.pixrun':
                    convert = convertToPix
        elif inExt.lower() == '.vsglog':
            convert = convertFromDxcap
            outExt = '.trace'
        elif inExt.lower() == '.pixrun':
            convert = convertFromPix
            outExt = '.trace'
        else:
            optparser.error("unexpected file extensions `%s`" % inExt)
        if options.output:
            outFile = options.output
        else:
            outFile = name + outExt
        convert(inFile, outFile)


if __name__ == '__main__':
    main()