diff options
| -rw-r--r-- | wrappers/dxgitrace.py | 19 |
1 files changed, 19 insertions, 0 deletions
diff --git a/wrappers/dxgitrace.py b/wrappers/dxgitrace.py index 36941dff..fd1275d3 100644 --- a/wrappers/dxgitrace.py +++ b/wrappers/dxgitrace.py @@ -137,6 +137,25 @@ class D3DCommonTracer(DllTracer): print ' _MapDesc.Size = 0;' print ' }' + def invokeMethod(self, interface, base, method): + DllTracer.invokeMethod(self, interface, base, method) + + # When D2D is used on top of WARP software rasterizer it seems to do + # most of its rendering via the undocumented and opaque IWarpPrivateAPI + # interface. Althought hiding this interface will affect behavior, + # there's little point in traces that use it, as they lack enough + # information to replay correctly. + # + # Returning E_NOINTERFACE when for IID_IWarpPrivateAPI matches what + # happens when D2D is used with drivers other than WARP. + if method.name == 'QueryInterface': + print r' if (_result == S_OK && riid == IID_IWarpPrivateAPI && ppvObj && *ppvObj) {' + print r' static_cast<IUnknown *>(*ppvObj)->Release();' + print r' *ppvObj = nullptr;' + print r' _result = E_NOINTERFACE;' + print r' os::log("apitrace: warning: hiding IWarpPrivateAPI interface\n");' + print r' }' + if __name__ == '__main__': print r'#include "guids_defs.hpp"' |