wrappers/dxgitrace.py

##########################################################################
#
# Copyright 2008-2009 VMware, Inc.
# All Rights Reserved.
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# furnished to do so, subject to the following conditions:
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# The above copyright notice and this permission notice shall be included in
# all copies or substantial portions of the Software.
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# IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
# FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
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# THE SOFTWARE.
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##########################################################################/


import sys
from dlltrace import DllTracer
from specs import stdapi
from specs.stdapi import API
from specs.dxgi import dxgi
from specs.d3d10 import d3d10
from specs.d3d10_1 import d3d10_1
from specs.d3d11 import d3d11


class D3DCommonTracer(DllTracer):

    def serializeArgValue(self, function, arg):
        # Dump shaders as strings
        if isinstance(arg.type, stdapi.Blob) and arg.name.startswith('pShaderBytecode'):
            print '    DumpShader(trace::localWriter, %s, %s);' % (arg.name, arg.type.size)
            return

        DllTracer.serializeArgValue(self, function, arg)
    
    def enumWrapperInterfaceVariables(self, interface):
        variables = DllTracer.enumWrapperInterfaceVariables(self, interface)
        
        # Add additional members to track maps
        if interface.getMethodByName('Map') is not None:
            variables += [
                ('VOID *', '_pMappedData', '0'),
                ('size_t', '_MappedSize', '0'),
            ]

        return variables

    def implementWrapperInterfaceMethodBody(self, interface, base, method):
        if method.name == 'Unmap':
            print '    if (_MappedSize && _pMappedData) {'
            self.emit_memcpy('_pMappedData', '_pMappedData', '_MappedSize')
            print '    }'

        DllTracer.implementWrapperInterfaceMethodBody(self, interface, base, method)

        if method.name == 'Map':
            # NOTE: recursive locks are explicitely forbidden
            print '    if (SUCCEEDED(_result)) {'
            print '        _getMapInfo(_this, %s, _pMappedData, _MappedSize);' % ', '.join(method.argNames())
            print '    } else {'
            print '        _pMappedData = NULL;'
            print '        _MappedSize = 0;'
            print '    }'


if __name__ == '__main__':
    print '#define INITGUID'
    print
    print '#include "trace_writer_local.hpp"'
    print '#include "os.hpp"'
    print
    print '#include "d3dcommonshader.hpp"'
    print

    moduleNames = sys.argv[1:]

    api = API()
    
    if moduleNames:
        api.addModule(dxgi)
    
    if 'd3d10' in moduleNames:
        if 'd3d10_1' in moduleNames:
            print r'#include "d3d10_1imports.hpp"'
            # D3D10CreateBlob is duplicated in d3d10 and d3d10_1
            d3d10_1.functions = [function for function in d3d10_1.functions if function.name != 'D3D10CreateBlob']
            api.addModule(d3d10_1)
        else:
            print r'#include "d3d10imports.hpp"'
        print r'#include "d3d10size.hpp"'
        api.addModule(d3d10)

    if 'd3d11' in moduleNames:
        print r'#include "d3d11imports.hpp"'
        if 'd3d11_1' in moduleNames:
            print '#include <d3d11_1.h>'
            import specs.d3d11_1
        print r'#include "d3d11size.hpp"'
        api.addModule(d3d11)

    tracer = D3DCommonTracer()
    tracer.traceApi(api)