Silent MSVC warnings

CMakeLists.txt

@@ -135,6 +135,7 @@ target_compile_options (
         "$<$<CXX_COMPILER_ID:MSVC>:$<$<COMPILE_LANGUAGE:CUDA>:SHELL:-Xcompiler >/wd4843>" # double -> float conversion
         "$<$<CXX_COMPILER_ID:MSVC>:$<$<COMPILE_LANGUAGE:CUDA>:SHELL:-Xcompiler >/wd26451>" # arithmetic on 4-byte value, then cast to 8-byte
         "$<$<CXX_COMPILER_ID:MSVC>:$<$<COMPILE_LANGUAGE:CUDA>:SHELL:-Xcompiler >/wd26495>" # uninitialized member variable
+        "$<$<CXX_COMPILER_ID:MSVC>:$<$<COMPILE_LANGUAGE:CUDA>:SHELL:-Xcompiler >/wd4334>" # 32 to 64 bit displacement
 )
 
 add_library (pbrt_opt INTERFACE)