retrace/dxgiretrace.py

##########################################################################
#
# 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
import specs.dxgi
from specs.stdapi import API
from specs.winapi import LPCSTR
from specs.dxgi import dxgi
from specs.d3d10 import d3d10, d3d10_1
from specs.d3d11 import d3d11
from specs.dcomp import dcomp


class D3DRetracer(Retracer):

    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)

    createDeviceFunctionNames = [
        "D3D10CreateDevice",
        "D3D10CreateDeviceAndSwapChain",
        "D3D10CreateDevice1",
        "D3D10CreateDeviceAndSwapChain1",
        "D3D11CreateDevice",
        "D3D11CreateDeviceAndSwapChain",
    ]

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

            # 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'    }')
                print(r'    if (IsWindows8OrGreater()) {')
                print(r'        Flags |= D3D11_CREATE_DEVICE_DISABLE_GPU_TIMEOUT;')
                print(r'    }')

                # Force driver
                self.forceDriver('D3D_DRIVER_TYPE')

        Retracer.invokeFunction(self, function)

        if function.name.startswith('D3D11CreateDevice'):
            print(r'''
    if (retrace::driver != retrace::DRIVER_DEFAULT) {
        com_ptr<IDXGIDevice> pDXGIDevice;
        HRESULT hr = (*ppDevice)->QueryInterface(IID_IDXGIDevice, (void **)&pDXGIDevice);
        assert(SUCCEEDED(hr));
        com_ptr<IDXGIAdapter> pDXGIAdapter;
        hr = pDXGIDevice->GetAdapter(&pDXGIAdapter);
        assert(SUCCEEDED(hr));
        DXGI_ADAPTER_DESC AdapterDesc;
        hr = pDXGIAdapter->GetDesc(&AdapterDesc);
        assert(SUCCEEDED(hr));
        std::wcerr << L"info: using " << AdapterDesc.Description << std::endl;
    }
''')

    def doInvokeFunction(self, function):
        Retracer.doInvokeFunction(self, function)

        # Handle missing debug layer.  While it's possible to detect whether
        # the debug layers are present, by creating a null device, and checking
        # the result.  It's simpler to retry.
        if function.name.startswith('D3D10CreateDevice'):
            print(r'        if ((_result == E_FAIL || _result == DXGI_ERROR_SDK_COMPONENT_MISSING) && (Flags & D3D10_CREATE_DEVICE_DEBUG)) {')
            print(r'            retrace::warning(call) << "Direct3D 10.x SDK Debug Layer (d3d10sdklayers.dll) not available, continuing without debug output\n";')
            print(r'            Flags &= ~D3D10_CREATE_DEVICE_DEBUG;')
            Retracer.doInvokeFunction(self, function)
            print(r'        }')
        if function.name.startswith('D3D11CreateDevice'):
            print(r'        if ((_result == E_FAIL || _result == DXGI_ERROR_SDK_COMPONENT_MISSING) && (Flags & D3D11_CREATE_DEVICE_DEBUG)) {')
            print(r'            retrace::warning(call) << "Direct3D 11.x SDK Debug Layer (d3d11*sdklayers.dll) not available, continuing without debug output\n";')
            print(r'            Flags &= ~D3D11_CREATE_DEVICE_DEBUG;')
            Retracer.doInvokeFunction(self, function)
            print(r'        }')

    def handleFailure(self, interface, methodOrFunction):
        # Catch when device is removed, and report the reason.
        if interface is not None:
            print(r'        if (_result == DXGI_ERROR_DEVICE_REMOVED) {')
            getDeviceRemovedReasonMethod = interface.getMethodByName("GetDeviceRemovedReason")
            if getDeviceRemovedReasonMethod is not None:
                print(r'            HRESULT _reason = _this->GetDeviceRemovedReason();')
                print(r'            retrace::failed(call, _reason);')
            getDeviceMethod = interface.getMethodByName("GetDevice")
            if getDeviceMethod is not None and len(getDeviceMethod.args) == 1:
                print(r'            com_ptr<%s> _pDevice;' % getDeviceMethod.args[0].type.type.type)
                print(r'            _this->GetDevice(&_pDevice);')
                print(r'            HRESULT _reason = _pDevice->GetDeviceRemovedReason();')
                print(r'            retrace::failed(call, _reason);')
            print(r'            exit(EXIT_FAILURE);')
            print(r'        }')

        Retracer.handleFailure(self, interface, methodOrFunction)

    def forceDriver(self, enum):
        # This can only work when pAdapter is NULL. For non-NULL pAdapter we
        # need to override inside the EnumAdapters call below
        print(r'    if (pAdapter == NULL) {')
        print(r'        switch (retrace::driver) {')
        print(r'        case retrace::DRIVER_INTEGRATED:')
        print(r'            retrace::warning(call) << "integrated gpu selection not yet implemented\n";')
        print(r'        case retrace::DRIVER_DISCRETE:')
        print(r'        case retrace::DRIVER_HARDWARE:')
        print(r'            DriverType = %s_HARDWARE;' % enum)
        print(r'            Software = NULL;')
        print(r'            break;')
        print(r'        case retrace::DRIVER_SOFTWARE:')
        print(r'            DriverType = %s_WARP;' % enum)
        print(r'            Software = NULL;')
        print(r'            break;')
        print(r'        case retrace::DRIVER_REFERENCE:')
        print(r'            DriverType = %s_REFERENCE;' % enum)
        print(r'            Software = NULL;')
        print(r'            break;')
        print(r'        case retrace::DRIVER_NULL:')
        print(r'            DriverType = %s_NULL;' % enum)
        print(r'            Software = NULL;')
        print(r'            break;')
        print(r'        case retrace::DRIVER_MODULE:')
        print(r'            DriverType = %s_SOFTWARE;' % enum)
        print(r'            Software = LoadLibraryA(retrace::driverModule);')
        print(r'            if (!Software) {')
        print(r'                retrace::warning(call) << "failed to load " << retrace::driverModule << "\n";')
        print(r'            }')
        print(r'            break;')
        print(r'        default:')
        print(r'            assert(0);')
        print(r'            /* fall-through */')
        print(r'        case retrace::DRIVER_DEFAULT:')
        print(r'            if (DriverType == %s_SOFTWARE) {' % enum)
        print(r'                Software = LoadLibraryA("d3d10warp");')
        print(r'                if (!Software) {')
        print(r'                    retrace::warning(call) << "failed to load d3d10warp.dll\n";')
        print(r'                }')
        print(r'            }')
        print(r'            break;')
        print(r'        }')
        print(r'    } else {')
        print(r'        Software = NULL;')
        print(r'    }')

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

        # Force driver
        if interface.name.startswith('IDXGIFactory') and method.name.startswith('EnumAdapters'):
            print(r'    const char *szSoftware = NULL;')
            print(r'    switch (retrace::driver) {')
            print(r'    case retrace::DRIVER_REFERENCE:')
            print(r'        szSoftware = "d3d11ref.dll";')
            print(r'        break;')
            print(r'    case retrace::DRIVER_SOFTWARE:')
            print(r'        szSoftware = "d3d10warp.dll";')
            print(r'        break;')
            print(r'    case retrace::DRIVER_MODULE:')
            print(r'        szSoftware = retrace::driverModule;')
            print(r'        break;')
            print(r'    default:')
            print(r'        break;')
            print(r'    }')
            print(r'    HMODULE hSoftware = NULL;')
            print(r'    if (szSoftware) {')
            print(r'        hSoftware = LoadLibraryA(szSoftware);')
            print(r'        if (!hSoftware) {')
            print(r'            retrace::warning(call) << "failed to load " << szSoftware << "\n";')
            print(r'        }')
            print(r'    }')
            print(r'    if (hSoftware) {')
            print(r'        _result = _this->CreateSoftwareAdapter(hSoftware, reinterpret_cast<IDXGIAdapter **>(ppAdapter));')
            print(r'    } else {')
            print(r'        if (Adapter != 0) {')
            print(r'            retrace::warning(call) << "ignoring non-default adapter " << Adapter << "\n";')
            print(r'            Adapter = 0;')
            print(r'        }')
            Retracer.doInvokeInterfaceMethod(self, interface, method)
            print(r'    }')
            return

        if interface.name.startswith('IDXGIFactory') and method.name == 'CreateSoftwareAdapter':
            print(r'    const char *szSoftware = NULL;')
            print(r'    switch (retrace::driver) {')
            print(r'    case retrace::DRIVER_REFERENCE:')
            print(r'        szSoftware = "d3d11ref.dll";')
            print(r'        break;')
            print(r'    case retrace::DRIVER_MODULE:')
            print(r'        szSoftware = retrace::driverModule;')
            print(r'        break;')
            print(r'    case retrace::DRIVER_SOFTWARE:')
            print(r'    default:')
            print(r'        szSoftware = "d3d10warp.dll";')
            print(r'        break;')
            print(r'    }')
            print(r'    Module = LoadLibraryA("d3d10warp");')
            print(r'    if (!Module) {')
            print(r'        retrace::warning(call) << "failed to load " << szSoftware << "\n";')
            print(r'    }')
            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 invokeInterfaceMethod(self, interface, method):
        # keep track of the last used device for state dumping
        if interface.name in ('ID3D10Device', 'ID3D10Device1'):
            if method.name == 'Release':
                print(r'    if (call.ret->toUInt() == 0) {')
                print(r'        d3d10Dumper.unbindDevice(_this);')
                print(r'    }')
            else:
                print(r'    d3d10Dumper.bindDevice(_this);')
        if interface.name.startswith('ID3D11DeviceContext'):
            if method.name == 'Release':
                print(r'    if (call.ret->toUInt() == 0) {')
                print(r'        d3d11Dumper.unbindDevice(_this);')
                print(r'    }')
            else:
                print(r'    d3d11Dumper.bindDevice(_this);')

        # intercept private interfaces
        if method.name == 'QueryInterface':
            print(r'    if (!d3dretrace::overrideQueryInterface(_this, riid, ppvObj, &_result)) {')
            Retracer.invokeInterfaceMethod(self, interface, method)
            print(r'    }')
            return

        # create windows as neccessary
        if method.name == 'CreateSwapChain':
            print(r'    d3dretrace::createWindowForSwapChain(pDesc);')
        if method.name == 'CreateSwapChainForHwnd':
            print(r'    hWnd = d3dretrace::createWindow(pDesc->Width, pDesc->Height);')
            print(r'    // DXGI_SCALING_NONE is only supported on Win8 and beyond')
            print(r'    if (pDesc->Scaling == DXGI_SCALING_NONE && !IsWindows8OrGreater()) {')
            print(r'        pDesc->Scaling = DXGI_SCALING_STRETCH;')
            print(r'    }')
        if method.name == 'CreateSwapChainForComposition':
            print(r'    HWND hWnd = d3dretrace::createWindow(pDesc->Width, pDesc->Height);')
            print(r'    _result = _this->CreateSwapChainForHwnd(pDevice, hWnd, pDesc, NULL, pRestrictToOutput, ppSwapChain);')
            self.checkResult(interface, method)
            return
        if method.name == 'CreateTargetForHwnd':
            print(r'    hwnd = d3dretrace::createWindow(1024, 768);')

        if method.name == 'SetFullscreenState':
            print(r'    if (retrace::forceWindowed) {')
            print(r'         DXGI_SWAP_CHAIN_DESC Desc;')
            print(r'         _this->GetDesc(&Desc);')
            print(r'         if (Desc.BufferDesc.Format != DXGI_FORMAT_R10G10B10_XR_BIAS_A2_UNORM) {')
            print(r'             Fullscreen = FALSE;')
            print(r'             pTarget = nullptr;')
            print(r'        }')
            print(r'    }')

        # notify frame has been completed
        if interface.name.startswith('IDXGISwapChain') and method.name.startswith('Present'):
            if interface.name.startswith('IDXGISwapChainDWM'):
                print(r'    com_ptr<IDXGISwapChain> pSwapChain;')
                print(r'    if (SUCCEEDED(_this->QueryInterface(IID_IDXGISwapChain, (void **) &pSwapChain))) {')
                print(r'        dxgiDumper.bindDevice(pSwapChain);')
                print(r'    } else {')
                print(r'        assert(0);')
                print(r'    }')
            else:
                print(r'    dxgiDumper.bindDevice(_this);')
            print(r'    if ((Flags & DXGI_PRESENT_TEST) == 0) {')
            print(r'        retrace::frameComplete(call);')
            print(r'    }')

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

        if interface.name.startswith('ID3D10Device') and method.name.startswith('OpenSharedResource'):
            print(r'    retrace::warning(call) << "replacing shared resource with checker pattern\n";')
            print(r'    _result = d3dretrace::createSharedResource(_this, ReturnedInterface, ppResource);')
            self.checkResult(interface, method)
            return
        if interface.name.startswith('ID3D11Device') and method.name == 'OpenSharedResource':
            # Some applications (e.g., video playing in IE11) create shared resources within the same process.
            # TODO: Generalize to other OpenSharedResource variants
            print(r'    retrace::map<HANDLE>::const_iterator it = _shared_handle_map.find(hResource);')
            print(r'    if (it == _shared_handle_map.end()) {')
            print(r'        retrace::warning(call) << "replacing shared resource with checker pattern\n";')
            print(r'        _result = d3dretrace::createSharedResource(_this, ReturnedInterface, ppResource);')
            self.checkResult(interface, method)
            print(r'    } else {')
            print(r'        hResource = it->second;')
            Retracer.invokeInterfaceMethod(self, interface, method)
            print(r'    }')
            return
        if interface.name.startswith('ID3D11Device') and method.name.startswith('OpenSharedResource'):
            print(r'    retrace::warning(call) << "replacing shared resource with checker pattern\n";')
            print(r'    _result = d3dretrace::createSharedResource(_this, ReturnedInterface, ppResource);')
            if method.name == 'OpenSharedResourceByName':
                print(r'    (void)lpName;')
                print(r'    (void)dwDesiredAccess;')
            else:
                print(r'    (void)hResource;')
            self.checkResult(interface, method)
            return

        if method.name == 'Map':
            # Reset _DO_NOT_WAIT flags. Otherwise they may fail, and we have no
            # way to cope with it (other than retry).
            mapFlagsArg = method.getArgByName('MapFlags')
            for flag in mapFlagsArg.type.values:
                if flag.endswith('_MAP_FLAG_DO_NOT_WAIT'):
                    print(r'    MapFlags &= ~%s;' % flag)

        if method.name.startswith('UpdateSubresource'):
            # The D3D10 debug layer is buggy (or at least inconsistent with the
            # runtime), as it seems to estimate and enforce the data size based on the
            # SrcDepthPitch, even for non 3D textures, but in some traces
            # SrcDepthPitch is garbagge for non 3D textures.
            # XXX: It also seems to expect padding bytes at the end of the last
            # row, but we never record (or allocate) those...
            print(r'    if (retrace::debug >= 2 && pDstBox && pDstBox->front == 0 && pDstBox->back == 1) {')
            print(r'        SrcDepthPitch = 0;')
            print(r'    }')

        if method.name == 'SetGammaControl':
            # This method is only supported while in full-screen mode
            print(r'    if (retrace::forceWindowed) {')
            print(r'        return;')
            print(r'    }')

        if method.name == 'GetData':
            print(r'    pData = _allocator.alloc(DataSize);')
            print(r'    do {')
            self.doInvokeInterfaceMethod(interface, method)
            print(r'        GetDataFlags = 0; // Prevent infinite loop')
            print(r'    } while (_result == S_FALSE);')
            self.checkResult(interface, method)
            print(r'    return;')

        if method.name in ('CreateTexture1D', 'CreateTexture2D', 'CreateTexture3D', 'CreateBuffer'):
            # We don't capture multiple processes, so ignore keyed mutexes to avoid deadlocks
            print(r'    if (pDesc->MiscFlags & D3D11_RESOURCE_MISC_SHARED_KEYEDMUTEX) {')
            print(r'        pDesc->MiscFlags &= ~D3D11_RESOURCE_MISC_SHARED_KEYEDMUTEX;')
            print(r'        pDesc->MiscFlags |= D3D11_RESOURCE_MISC_SHARED;')
            print(r'    }')

        if method.name == 'ReleaseSync':
            # We must flush the device that used this surface, as per
            # https://docs.microsoft.com/en-us/windows/win32/api/d3d10/nf-d3d10-id3d10device-opensharedresource
            print(r'''
    com_ptr<ID3D11DeviceChild> pDeviceChild;
    com_ptr<ID3D11Device> pDevice;
    com_ptr<ID3D11DeviceContext> pDeviceContext;
    HRESULT hr = _this->QueryInterface(IID_ID3D11DeviceChild, (void **)&pDeviceChild);
    if (SUCCEEDED(hr)) {
        pDeviceChild->GetDevice(&pDevice);
        pDevice->GetImmediateContext(&pDeviceContext);
        pDeviceContext->Flush();
    } else {
        retrace::warning(call) << "ReleaseSync without D3D11 device\n";
    }
    (void)Key;
    (void)_result;
''')
            return

        Retracer.invokeInterfaceMethod(self, interface, method)

        # process events after presents
        if interface.name.startswith('IDXGISwapChain') and method.name.startswith('Present'):
            print(r'    d3dretrace::processEvents();')

        if method.name in ('Map', 'Unmap'):
            if interface.name.startswith('ID3D11DeviceContext'):
                print('    void * & _pbData = g_Maps[_this][SubresourceKey(pResource, Subresource)];')
            else:
                subresourceArg = method.getArgByName('Subresource')
                if subresourceArg is None:
                    print('    UINT Subresource = 0;')
                print('    void * & _pbData = g_Maps[0][SubresourceKey(_this, Subresource)];')

        if method.name == 'Map':
            print('    _MAP_DESC _MapDesc;')
            print('    _getMapDesc(_this, %s, _MapDesc);' % ', '.join(method.argNames()))
            print('    size_t _MappedSize = _MapDesc.Size;')
            print('    if (_MapDesc.Size) {')
            print('        _pbData = _MapDesc.pData;')
            if interface.name.startswith('ID3D11DeviceContext'):
                # Prevent false warnings on 1D and 2D resources, since the
                # pitches are often junk there...
                print('        _normalizeMap(pResource, pMappedResource);')
            else:
                print('        _pbData = _MapDesc.pData;')
            print('    } else {')
            print('        return;')
            print('    }')

        if method.name == 'Unmap':
            print('    if (_pbData) {')
            print('        retrace::delRegionByPointer(_pbData);')
            print('        _pbData = 0;')
            print('    }')

        if interface.name.startswith('ID3D11VideoContext'):
            if method.name == 'GetDecoderBuffer':
                print('    if (*ppBuffer && *pBufferSize) {')
                print('        g_Maps[nullptr][SubresourceKey(_this, Type)] = *ppBuffer;')
                print('    }')
            if method.name == 'ReleaseDecoderBuffer':
                print('    SubresourceKey _mappingKey(_this, Type);')
                print('    void *_pBuffer = g_Maps[nullptr][_mappingKey];')
                print('    if (_pBuffer) {')
                print('        retrace::delRegionByPointer(_pBuffer);')
                print('        g_Maps[nullptr][_mappingKey] = 0;')
                print('    }')

        # Attach shader byte code for lookup
        if 'pShaderBytecode' in method.argNames():
            ppShader = method.args[-1]
            assert ppShader.output
            print(r'    if (retrace::dumpingState && SUCCEEDED(_result)) {')
            print(r'        (*%s)->SetPrivateData(d3dstate::GUID_D3DSTATE, BytecodeLength, pShaderBytecode);' % ppShader.name)
            print(r'    }')

        if method.name == 'CreateBuffer':
            ppBuffer = method.args[-1]
            print(r'    if (retrace::dumpingState && SUCCEEDED(_result)) {')
            print(r'       char label[32];')
            print(r'       _snprintf(label, sizeof label, "0x%%llx", call.arg(%u).toArray()->values[0]->toUIntPtr());' % ppBuffer.index)
            print(r'        (*%s)->SetPrivateData(WKPDID_D3DDebugObjectName, strlen(label)+1, label);' % ppBuffer.name)
            print(r'    }')

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

        # Add pitch swizzling information to the region
        if method.name == 'Map' and interface.name not in ('ID3D10Buffer', 'ID3D10Texture1D'):
            if interface.name.startswith('ID3D11DeviceContext'):
                outArg = method.getArgByName('pMappedResource')
                memberNames = ('pData', 'RowPitch', 'DepthPitch')
            elif interface.name.startswith('ID3D10'):
                outArg = method.args[-1]
                memberNames = ('pData', 'RowPitch', 'DepthPitch')
            elif interface.name == 'IDXGISurface':
                outArg = method.getArgByName('pLockedRect')
                memberNames = ('pBits', 'Pitch', None)
            else:
                raise NotImplementedError
            struct = outArg.type.type
            dataMemberName, rowPitchMemberName, depthPitchMemberName = memberNames
            dataMemberIndex = struct.getMemberByName(dataMemberName)
            rowPitchMemberIndex = struct.getMemberByName(rowPitchMemberName)
            print(r'    if (_pbData && %s->%s != 0) {' % (outArg.name, rowPitchMemberName))
            print(r'        const trace::Array *_%s = call.arg(%u).toArray();' % (outArg.name, outArg.index))
            print(r'        if (%s) {' % outArg.name)
            print(r'            const trace::Struct *_struct = _%s->values[0]->toStruct();' % (outArg.name))
            print(r'            if (_struct) {')
            print(r'                unsigned long long traceAddress = _struct->members[%u]->toUIntPtr();' % dataMemberIndex)
            print(r'                int traceRowPitch = _struct->members[%u]->toSInt();' % rowPitchMemberIndex)
            print(r'                int realRowPitch = %s->%s;' % (outArg.name, rowPitchMemberName))
            print(r'                if (realRowPitch && traceRowPitch != realRowPitch) {')
            print(r'                    retrace::setRegionPitch(traceAddress, 2, traceRowPitch, realRowPitch);')
            print(r'                }')
            try:
                depthPitchMemberIndex = struct.getMemberByName(depthPitchMemberName)
            except ValueError:
                assert len(struct.members) < 3
                pass
            else:
                assert depthPitchMemberName == 'DepthPitch'
                print(r'                if (%s->DepthPitch) {' % outArg.name)
                print(r'                    retrace::checkMismatch(call, "DepthPitch", _struct->members[%u], %s->DepthPitch);' % (struct.getMemberByName('DepthPitch'), outArg.name))
                print(r'                }')
            print(r'            }')
            print(r'        }')
            print(r'    }')


    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'    if (!pData) {')
            print(r'        return;')
            print(r'    }')
            print(r'    assert(DataSize >= strlen((const char *)pData));')
            print(r'    // Some applications include the trailing zero terminator in the data')
            print(r'    DataSize = strlen((const char *)pData);')
            return

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


def main():
    print(r'#define INITGUID')
    print()
    print(r'#include <string.h>')
    print()
    print(r'#include <iostream>')
    print()
    print(r'#include "d3dretrace.hpp"')
    print(r'#include "os_version.hpp"')
    print()
    print(r'#include "d3dretrace_dxgi.hpp"')
    print(r'#include "d3d10imports.hpp"')
    print(r'#include "d3d10size.hpp"')
    print(r'#include "d3d10state.hpp"')
    print(r'#include "d3d11imports.hpp"')
    print(r'#include "d3d11size.hpp"')
    print(r'#include "dcompimports.hpp"')
    print(r'#include "d3dstate.hpp"')
    print(r'#include "d3d9imports.hpp" // D3DERR_WASSTILLDRAWING')
    print()
    print('''static d3dretrace::D3DDumper<IDXGISwapChain> dxgiDumper;''')
    print('''static d3dretrace::D3DDumper<ID3D10Device> d3d10Dumper;''')
    print('''static d3dretrace::D3DDumper<ID3D11DeviceContext> d3d11Dumper;''')
    print()

    api = API()
    api.addModule(dxgi)
    api.addModule(d3d10)
    api.addModule(d3d10_1)
    api.addModule(d3d11)
    api.addModule(dcomp)

    retracer = D3DRetracer()
    retracer.retraceApi(api)


if __name__ == '__main__':
    main()