Python dllretrace.DllRetracer类代码示例

    def retraceApi(self, api):
        print 'static const GUID GUID_D3DRETRACE = {0x7D71CAC9,0x7F58,0x432C,{0xA9,0x75,0xA1,0x9F,0xCF,0xCE,0xFD,0x14}};'
        print

        self.table_name = 'd3dretrace::%s_callbacks' % api.name.lower()

        Retracer.retraceApi(self, api)

    def invokeFunction(self, function):
        if function.name in self.createDeviceFunctionNames:
            # create windows as neccessary
            if 'pSwapChainDesc' in function.argNames():
                print r'    d3dretrace::createWindowForSwapChain(pSwapChainDesc);'

            # Compensate for the fact we don't trace DXGI object creation
            if function.name.startswith('D3D11CreateDevice'):
                print r'    if (DriverType == D3D_DRIVER_TYPE_UNKNOWN && !pAdapter) {'
                print r'        DriverType = D3D_DRIVER_TYPE_HARDWARE;'
                print r'    }'

            if function.name.startswith('D3D10CreateDevice'):
                # Toggle debugging
                print r'    if (retrace::debug >= 2) {'
                print r'        Flags |= D3D10_CREATE_DEVICE_DEBUG;'
                print r'    } else if (retrace::debug < 0) {'
                print r'        Flags &= ~D3D10_CREATE_DEVICE_DEBUG;'
                print r'    }'

                # Force driver
                self.forceDriver('D3D10_DRIVER_TYPE')

            if function.name.startswith('D3D11CreateDevice'):
                # Toggle debugging
                print r'    if (retrace::debug >= 2) {'
                print r'        Flags |= D3D11_CREATE_DEVICE_DEBUG;'
                print r'    } else if (retrace::debug < 0) {'
                print r'        Flags &= ~D3D11_CREATE_DEVICE_DEBUG;'
                print r'    }'

                # Force driver
                self.forceDriver('D3D_DRIVER_TYPE')

        Retracer.invokeFunction(self, function)

    def retraceApi(self, api):
        print '// Swizzling mapping for lock addresses'
        print 'typedef std::pair<void *, UINT> MappingKey;'
        print 'static std::map<MappingKey, void *> _maps;'
        print

        Retracer.retraceApi(self, api)

    def retraceApi(self, api):
        print '// Swizzling mapping for lock addresses'
        print 'static std::map<void *, void *> _maps;'
        print
        self.table_name = 'd3dretrace::dxgi_callbacks'

        Retracer.retraceApi(self, api)

    def retraceApi(self, api):
        print '// Swizzling mapping for lock addresses, mapping a (pDeviceContext, pResource, Subresource) -> void *'
        print 'typedef std::pair< IUnknown *, UINT > SubresourceKey;'
        print 'static std::map< IUnknown *, std::map< SubresourceKey, void * > > g_Maps;'
        print
        self.table_name = 'd3dretrace::dxgi_callbacks'

        Retracer.retraceApi(self, api)

    def doInvokeInterfaceMethod(self, interface, method):
        Retracer.doInvokeInterfaceMethod(self, interface, method)

        # Keep retrying ID3D11VideoContext::DecoderBeginFrame when returns E_PENDING
        if interface.name == 'ID3D11VideoContext' and method.name == 'DecoderBeginFrame':
            print r'    while (_result == D3DERR_WASSTILLDRAWING || _result == E_PENDING) {'
            print r'        Sleep(1);'
            Retracer.doInvokeInterfaceMethod(self, interface, method)
            print r'    }'

    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 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 handleFailure(self, interface, methodOrFunction):
        # Catch when device is removed, and report the reason.
        if interface is not None:
            getDeviceRemovedReasonMethod = interface.getMethodByName("GetDeviceRemovedReason")
            if getDeviceRemovedReasonMethod is not None:
                print r'        if (_result == DXGI_ERROR_DEVICE_REMOVED) {'
                print r'            HRESULT _reason = _this->GetDeviceRemovedReason();'
                print r'            retrace::failed(call, _reason);'
                print r'            exit(EXIT_FAILURE);'
                print r'        }'

        Retracer.handleFailure(self, interface, methodOrFunction)

    def invokeInterfaceMethod(self, interface, method):
        # keep track of the last used device for state dumping
        if interface.name in ('IDirect3DDevice9', 'IDirect3DDevice9Ex'):
            print r'    d3dretrace::pLastDirect3DDevice9 = _this;'

        # create windows as neccessary
        if method.name in ('CreateDevice', 'CreateDeviceEx', 'CreateAdditionalSwapChain'):
            print r'    HWND hWnd = d3dretrace::createWindow(pPresentationParameters->BackBufferWidth, pPresentationParameters->BackBufferHeight);'
            print r'    pPresentationParameters->hDeviceWindow = hWnd;'
            if 'hFocusWindow' in method.argNames():
                print r'    hFocusWindow = hWnd;'

        if method.name in ('Reset', 'ResetEx'):
            print r'    if (pPresentationParameters->Windowed) {'
            print r'        d3dretrace::resizeWindow(pPresentationParameters->hDeviceWindow, pPresentationParameters->BackBufferWidth, pPresentationParameters->BackBufferHeight);'
            print r'    }'

        # notify frame has been completed
        if method.name == 'Present':
            print r'    retrace::frameComplete(call);'
            print r'    hDestWindowOverride = NULL;'

        if 'pSharedHandle' in method.argNames():
            print r'    if (pSharedHandle) {'
            print r'        retrace::warning(call) << "shared surfaces unsupported\n";'
            print r'        pSharedHandle = NULL;'
            print r'    }'

        Retracer.invokeInterfaceMethod(self, interface, method)

        # process events after presents
        if method.name == 'Present':
            print r'    d3dretrace::processEvents();'

        # check errors
        if str(method.type) == 'HRESULT':
            print r'    if (FAILED(_result)) {'
            print r'        retrace::warning(call) << "failed\n";'
            print r'    }'

        if method.name in ('Lock', 'LockRect', 'LockBox'):
            print '    VOID *_pbData = NULL;'
            print '    size_t _LockedSize = 0;'
            print '    _getLockInfo(_this, %s, _pbData, _LockedSize);' % ', '.join(method.argNames()[:-1])
            print '    _this->SetPrivateData(GUID_D3DRETRACE, &_pbData, sizeof _pbData, 0);'
        
        if method.name in ('Unlock', 'UnlockRect', 'UnlockBox'):
            print '    VOID *_pbData = 0;'
            print '    DWORD dwSizeOfData = sizeof _pbData;'
            print '    _this->GetPrivateData(GUID_D3DRETRACE, &_pbData, &dwSizeOfData);'
            print '    if (_pbData) {'
            print '        retrace::delRegionByPointer(_pbData);'
            print '    }'

    def handleFailure(self, interface, methodOrFunction):
        if methodOrFunction.name in self.createDeviceMethodNames:
            print r'        exit(EXIT_FAILURE);'
            return

        # https://msdn.microsoft.com/en-us/library/windows/desktop/bb324479.aspx
        if methodOrFunction.name in ('Present', 'PresentEx'):
            print r'        if (_result == D3DERR_DEVICELOST) {'
            print r'            exit(EXIT_FAILURE);'
            print r'        }'

        Retracer.handleFailure(self, interface, methodOrFunction)

    def invokeFunction(self, function):
        if function.name in ('Direct3DCreate9', 'Direct3DCreate9Ex'):
            print 'if (retrace::debug && !g_szD3D9DllName) {'
            print '    /* '
            print '     * XXX: D3D9D only works for simple things, it often introduces errors'
            print '     * on complex traces, or traces which use unofficial D3D9 features.'
            print '     */'
            print '    if (0) {'
            print '        g_szD3D9DllName = "d3d9d.dll";'
            print '    }'
            print '}'

        Retracer.invokeFunction(self, function)

    def extractArg(self, function, arg, arg_type, lvalue, rvalue):
        # Set object names
        if function.name == 'SetPrivateData' and arg.name == 'pData':
            iid = function.args[0].name
            print r'    if (%s != WKPDID_D3DDebugObjectName) {' % iid
            print r'        return;'
            print r'    }'
            # Interpret argument as string
            Retracer.extractArg(self, function, arg, LPCSTR, lvalue, rvalue)
            print r'    assert(pData);'
            print r'    assert(DataSize == strlen((const char *)pData));'
            return

        Retracer.extractArg(self, function, arg, arg_type, lvalue, rvalue)

    def invokeFunction(self, function):
        if function.name in ('Direct3DCreate9', 'Direct3DCreate9Ex'):
            print 'if (retrace::debug >= 2 && !g_szD3D9DllName && LoadLibraryA("d3d9d.dll")) {'
            print '    /*'
            print '     * D3D9D only works for simple applications, it will often report bogus errors'
            print '     * on complex traces, or traces which use unofficial D3D9 features.'
            print '     */'
            print '    g_szD3D9DllName = "d3d9d.dll";'
            print '    SDKVersion |= 0x80000000;'
            print '} else {'
            print '    SDKVersion &= ~0x80000000;'
            print '}'

        Retracer.invokeFunction(self, function)

    def retraceApi(self, api):
        print '// Swizzling mapping for lock addresses'
        print 'static std::map<void *, void *> _maps;'
        print
        print r'''
static void 
createWindow(DXGI_SWAP_CHAIN_DESC *pSwapChainDesc) {
    UINT Width  = pSwapChainDesc->BufferDesc.Width;
    UINT Height = pSwapChainDesc->BufferDesc.Height;
    if (!Width)  Width = 1024;
    if (!Height) Height = 768;
    pSwapChainDesc->OutputWindow = d3dretrace::createWindow(Width, Height);
}
'''

        self.table_name = 'd3dretrace::dxgi_callbacks'

        Retracer.retraceApi(self, api)