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##########################################################################
#
# Copyright 2011 Jose Fonseca
# 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"), 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 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
# LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
# OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
# THE SOFTWARE.
#
##########################################################################/
"""D3D retracer generator."""
import sys
from dllretrace import DllRetracer as Retracer
from specs.stdapi import API
from specs.d3d import ddraw, HWND
from specs.ddraw import DDCREATE_LPGUID
class D3DRetracer(Retracer):
def retraceApi(self, api):
print '// Swizzling mapping for lock addresses'
print 'static std::map<void *, void *> _maps;'
print
# TODO: Keep a table of windows
print 'static HWND g_hWnd;'
print
Retracer.retraceApi(self, api)
def invokeInterfaceMethod(self, interface, method):
# keep track of the last used device for state dumping
if interface.name in ('IDirect3DDevice7',):
if method.name == 'Release':
print r' if (call.ret->toUInt() == 0) {'
print r' d3d7Dumper.unbindDevice(_this);'
print r' }'
else:
print r' d3d7Dumper.bindDevice(_this);'
# create windows as neccessary
hWndArg = method.getArgByType(HWND)
if hWndArg is not None:
# FIXME: Try to guess the window size (e.g., from IDirectDrawSurface7::Blt)
print r' if (!g_hWnd) {'
print r' g_hWnd = d3dretrace::createWindow(512, 512);'
print r' }'
print r' %s = g_hWnd;' % hWndArg.name
if method.name == 'Lock':
# Reset _DONOTWAIT flags. Otherwise they may fail, and we have no
# way to cope with it (other than retry).
mapFlagsArg = method.getArgByName('dwFlags')
if mapFlagsArg is not None:
print r' dwFlags &= ~DDLOCK_DONOTWAIT;'
print r' dwFlags |= DDLOCK_WAIT;'
Retracer.invokeInterfaceMethod(self, interface, method)
if method.name == 'CreateDevice':
print r' if (FAILED(_result)) {'
print r' exit(1);'
print r' }'
# notify frame has been completed
# process events after presents
if interface.name == 'IDirectDrawSurface7' and method.name == 'Blt':
print r' DDSCAPS2 ddsCaps;'
print r' if (SUCCEEDED(_this->GetCaps(&ddsCaps)) &&'
print r' (ddsCaps.dwCaps & DDSCAPS_PRIMARYSURFACE)) {'
print r' retrace::frameComplete(call);'
print r' d3dretrace::processEvents();'
print r' }'
if method.name == 'Lock':
print ' VOID *_pbData = NULL;'
print ' size_t _MappedSize = 0;'
# FIXME: determine the mapping size
#print ' _getMapInfo(_this, %s, _pbData, _MappedSize);' % ', '.join(method.argNames()[:-1])
print ' if (_MappedSize) {'
print ' _maps[_this] = _pbData;'
# TODO: check pitches match
print ' } else {'
print ' return;'
print ' }'
if method.name == 'Unlock':
print ' VOID *_pbData = 0;'
print ' _pbData = _maps[_this];'
print ' if (_pbData) {'
print ' retrace::delRegionByPointer(_pbData);'
print ' _maps[_this] = 0;'
print ' }'
def extractArg(self, function, arg, arg_type, lvalue, rvalue):
# Handle DDCREATE_* flags
if arg.type is DDCREATE_LPGUID:
print ' if (%s.toArray()) {' % rvalue
Retracer.extractArg(self, function, arg, arg_type, lvalue, rvalue)
print ' } else {'
print ' %s = static_cast<%s>(%s.toPointer());' % (lvalue, arg_type, rvalue)
print ' }'
return
Retracer.extractArg(self, function, arg, arg_type, lvalue, rvalue)
def main():
print r'#include <string.h>'
print
print r'#include <iostream>'
print
print r'#include "d3dretrace.hpp"'
print
api = API()
print r'#include "d3dimports.hpp"'
api.addModule(ddraw)
print
print '''static d3dretrace::D3DDumper<IDirect3DDevice7> d3d7Dumper;'''
print
retracer = D3DRetracer()
retracer.table_name = 'd3dretrace::ddraw_callbacks'
retracer.retraceApi(api)
if __name__ == '__main__':
main()
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