godot/thirdparty/embree/patches/godot-changes-noexcept.patch

diff --git a/thirdparty/embree/common/algorithms/parallel_for.h b/thirdparty/embree/common/algorithms/parallel_for.h
index f2969a88f1..6d411e4852 100644
--- a/thirdparty/embree/common/algorithms/parallel_for.h
+++ b/thirdparty/embree/common/algorithms/parallel_for.h
@@ -21,7 +21,10 @@ namespace embree
           func(r.begin());
         });
       if (!TaskScheduler::wait())
-        throw std::runtime_error("task cancelled");
+        // -- GODOT start --
+        // throw std::runtime_error("task cancelled");
+        abort();
+        // -- GODOT end --
     }
 #elif defined(TASKING_TBB)
   #if TBB_INTERFACE_VERSION >= 12002
@@ -30,13 +33,19 @@ namespace embree
         func(i);
       },context);
     if (context.is_group_execution_cancelled())
-      throw std::runtime_error("task cancelled");
+      // -- GODOT start --
+      // throw std::runtime_error("task cancelled");
+      abort();
+      // -- GODOT end --
   #else
     tbb::parallel_for(Index(0),N,Index(1),[&](Index i) {
         func(i);
       });
     if (tbb::task::self().is_cancelled())
-      throw std::runtime_error("task cancelled");
+      // -- GODOT start --
+      // throw std::runtime_error("task cancelled");
+      abort();
+      // -- GODOT end --
   #endif
 
 #elif defined(TASKING_PPL)
@@ -56,7 +65,10 @@ namespace embree
 #if defined(TASKING_INTERNAL)
     TaskScheduler::spawn(first,last,minStepSize,func);
     if (!TaskScheduler::wait())
-      throw std::runtime_error("task cancelled");
+      // -- GODOT start --
+      // throw std::runtime_error("task cancelled");
+      abort();
+      // -- GODOT end --
 
 #elif defined(TASKING_TBB)
   #if TBB_INTERFACE_VERSION >= 12002
@@ -65,13 +77,19 @@ namespace embree
         func(range<Index>(r.begin(),r.end()));
       },context);
     if (context.is_group_execution_cancelled())
-      throw std::runtime_error("task cancelled");
+      // -- GODOT start --
+      // throw std::runtime_error("task cancelled");
+      abort();
+      // -- GODOT end --
   #else
     tbb::parallel_for(tbb::blocked_range<Index>(first,last,minStepSize),[&](const tbb::blocked_range<Index>& r) {
         func(range<Index>(r.begin(),r.end()));
       });
     if (tbb::task::self().is_cancelled())
-      throw std::runtime_error("task cancelled");
+      // -- GODOT start --
+      // throw std::runtime_error("task cancelled");
+      abort();
+      // -- GODOT end --
   #endif
 
 #elif defined(TASKING_PPL)
@@ -103,13 +121,19 @@ namespace embree
           func(i);
         },tbb::simple_partitioner(),context);
       if (context.is_group_execution_cancelled())
-        throw std::runtime_error("task cancelled");
+        // -- GODOT start --
+        // throw std::runtime_error("task cancelled");
+        abort();
+        // -- GODOT end --
     #else
       tbb::parallel_for(Index(0),N,Index(1),[&](Index i) {
           func(i);
         },tbb::simple_partitioner());
       if (tbb::task::self().is_cancelled())
-        throw std::runtime_error("task cancelled");
+        // -- GODOT start --
+        // throw std::runtime_error("task cancelled");
+        abort();
+        // -- GODOT end --
     #endif
   }
 
@@ -124,13 +148,19 @@ namespace embree
           func(i);
         },ap,context);
       if (context.is_group_execution_cancelled())
-        throw std::runtime_error("task cancelled");
+        // -- GODOT start --
+        // throw std::runtime_error("task cancelled");
+        abort();
+        // -- GODOT end --
     #else
       tbb::parallel_for(Index(0),N,Index(1),[&](Index i) {
           func(i);
         },ap);
       if (tbb::task::self().is_cancelled())
-        throw std::runtime_error("task cancelled");
+        // -- GODOT start --
+        // throw std::runtime_error("task cancelled");
+        abort();
+        // -- GODOT end --
     #endif
   }
 
diff --git a/thirdparty/embree/common/algorithms/parallel_reduce.h b/thirdparty/embree/common/algorithms/parallel_reduce.h
index 1a94aad8c4..cd0078f2e6 100644
--- a/thirdparty/embree/common/algorithms/parallel_reduce.h
+++ b/thirdparty/embree/common/algorithms/parallel_reduce.h
@@ -58,15 +58,19 @@ namespace embree
     const Value v = tbb::parallel_reduce(tbb::blocked_range<Index>(first,last,minStepSize),identity,
       [&](const tbb::blocked_range<Index>& r, const Value& start) { return reduction(start,func(range<Index>(r.begin(),r.end()))); },
       reduction,context);
-    if (context.is_group_execution_cancelled())
-      throw std::runtime_error("task cancelled");
+    // -- GODOT start --
+    // if (context.is_group_execution_cancelled())
+    //   throw std::runtime_error("task cancelled");
+    // -- GODOT end --
     return v;
   #else
     const Value v = tbb::parallel_reduce(tbb::blocked_range<Index>(first,last,minStepSize),identity,
       [&](const tbb::blocked_range<Index>& r, const Value& start) { return reduction(start,func(range<Index>(r.begin(),r.end()))); },
       reduction);
-    if (tbb::task::self().is_cancelled())
-      throw std::runtime_error("task cancelled");
+    // -- GODOT start --
+    // if (tbb::task::self().is_cancelled())
+    //   throw std::runtime_error("task cancelled");
+    // -- GODOT end --
     return v;
   #endif
 #else // TASKING_PPL
diff --git a/thirdparty/embree/common/lexers/stringstream.cpp b/thirdparty/embree/common/lexers/stringstream.cpp
index 42ffb10176..a037869506 100644
--- a/thirdparty/embree/common/lexers/stringstream.cpp
+++ b/thirdparty/embree/common/lexers/stringstream.cpp
@@ -39,7 +39,10 @@ namespace embree
     std::vector<char> str; str.reserve(64);
     while (cin->peek() != EOF && !isSeparator(cin->peek())) {
       int c = cin->get();
-      if (!isValidChar(c)) throw std::runtime_error("invalid character "+std::string(1,c)+" in input");
+      // -- GODOT start --
+      // if (!isValidChar(c)) throw std::runtime_error("invalid character "+std::string(1,c)+" in input");
+      if (!isValidChar(c)) abort();
+      // -- GODOT end --
       str.push_back((char)c);
     }
     str.push_back(0);
diff --git a/thirdparty/embree/common/sys/alloc.cpp b/thirdparty/embree/common/sys/alloc.cpp
index 1bc30fe9a5..abdd269069 100644
--- a/thirdparty/embree/common/sys/alloc.cpp
+++ b/thirdparty/embree/common/sys/alloc.cpp
@@ -21,7 +21,10 @@ namespace embree
     void* ptr = _mm_malloc(size,align);
 
     if (size != 0 && ptr == nullptr)
-      throw std::bad_alloc();
+      // -- GODOT start --
+      // throw std::bad_alloc();
+      abort();
+      // -- GODOT end --
     
     return ptr;
   }
@@ -128,7 +131,10 @@ namespace embree
     /* fall back to 4k pages */
     int flags = MEM_COMMIT | MEM_RESERVE;
     char* ptr = (char*) VirtualAlloc(nullptr,bytes,flags,PAGE_READWRITE);
-    if (ptr == nullptr) throw std::bad_alloc();
+    // -- GODOT start --
+    // if (ptr == nullptr) throw std::bad_alloc();
+    if (ptr == nullptr) abort();
+    // -- GODOT end --
     hugepages = false;
     return ptr;
   }
@@ -145,7 +151,10 @@ namespace embree
       return bytesOld;
 
     if (!VirtualFree((char*)ptr+bytesNew,bytesOld-bytesNew,MEM_DECOMMIT))
-      throw std::bad_alloc();
+      // -- GODOT start --
+      // throw std::bad_alloc();
+      abort();
+      // -- GODOT end --
 
     return bytesNew;
   }
@@ -156,7 +165,10 @@ namespace embree
       return;
 
     if (!VirtualFree(ptr,0,MEM_RELEASE))
-      throw std::bad_alloc();
+      // -- GODOT start --
+      // throw std::bad_alloc();
+      abort();
+      // -- GODOT end --
   }
 
   void os_advise(void *ptr, size_t bytes)
@@ -260,7 +272,10 @@ namespace embree
 
     /* fallback to 4k pages */
     void* ptr = (char*) mmap(0, bytes, PROT_READ | PROT_WRITE, MAP_PRIVATE | MAP_ANON, -1, 0);
-    if (ptr == MAP_FAILED) throw std::bad_alloc();
+    // -- GODOT start --
+    // if (ptr == MAP_FAILED) throw std::bad_alloc();
+    if (ptr == MAP_FAILED) abort();
+    // -- GODOT end --
     hugepages = false;
 
     /* advise huge page hint for THP */
@@ -277,7 +292,10 @@ namespace embree
       return bytesOld;
 
     if (munmap((char*)ptr+bytesNew,bytesOld-bytesNew) == -1)
-      throw std::bad_alloc();
+      // -- GODOT start --
+      // throw std::bad_alloc();
+      abort();
+      // -- GODOT end --
 
     return bytesNew;
   }
@@ -291,7 +309,10 @@ namespace embree
     const size_t pageSize = hugepages ? PAGE_SIZE_2M : PAGE_SIZE_4K;
     bytes = (bytes+pageSize-1) & ~(pageSize-1);
     if (munmap(ptr,bytes) == -1)
-      throw std::bad_alloc();
+      // -- GODOT start --
+      // throw std::bad_alloc();
+      abort();
+      // -- GODOT end --
   }
 
   /* hint for transparent huge pages (THP) */
diff --git a/thirdparty/embree/common/sys/platform.h b/thirdparty/embree/common/sys/platform.h
index be3ec36436..728bf6ed7d 100644
--- a/thirdparty/embree/common/sys/platform.h
+++ b/thirdparty/embree/common/sys/platform.h
@@ -178,11 +178,19 @@
 #define PRINT4(x,y,z,w) embree_cout << STRING(x) << " = " << (x) << ", " << STRING(y) << " = " << (y) << ", " << STRING(z) << " = " << (z) << ", " << STRING(w) << " = " << (w) << embree_endl
 
 #if defined(DEBUG) // only report file and line in debug mode
+  // -- GODOT start --
+  // #define THROW_RUNTIME_ERROR(str)
+  //   throw std::runtime_error(std::string(__FILE__) + " (" + toString(__LINE__) + "): " + std::string(str));
   #define THROW_RUNTIME_ERROR(str) \
-    throw std::runtime_error(std::string(__FILE__) + " (" + toString(__LINE__) + "): " + std::string(str));
+    printf("%s (%d): %s", __FILE__, __LINE__, std::string(str).c_str()), abort();
+  // -- GODOT end --
 #else
+  // -- GODOT start --
+  // #define THROW_RUNTIME_ERROR(str)
+  //   throw std::runtime_error(str);
   #define THROW_RUNTIME_ERROR(str) \
-    throw std::runtime_error(str);
+    abort();
+  // -- GODOT end --
 #endif
 
 #define FATAL(x)   THROW_RUNTIME_ERROR(x)
diff --git a/thirdparty/embree/common/tasking/taskschedulerinternal.cpp b/thirdparty/embree/common/tasking/taskschedulerinternal.cpp
index dca835a716..ad438588a3 100644
--- a/thirdparty/embree/common/tasking/taskschedulerinternal.cpp
+++ b/thirdparty/embree/common/tasking/taskschedulerinternal.cpp
@@ -48,13 +48,15 @@ namespace embree
     {
       Task* prevTask = thread.task;
       thread.task = this;
-      try {
-        if (thread.scheduler->cancellingException == nullptr)
+      // -- GODOT start --
+      // try {
+      // if (thread.scheduler->cancellingException == nullptr)
           closure->execute();
-      } catch (...) {
-        if (thread.scheduler->cancellingException == nullptr)
-          thread.scheduler->cancellingException = std::current_exception();
-      }
+      // } catch (...) {
+      //   if (thread.scheduler->cancellingException == nullptr)
+      //     thread.scheduler->cancellingException = std::current_exception();
+      // }
+      // -- GODOT end --
       thread.task = prevTask;
       add_dependencies(-1);
     }
@@ -291,8 +293,11 @@ namespace embree
     size_t threadIndex = allocThreadIndex();
     condition.wait(mutex, [&] () { return hasRootTask.load(); });
     mutex.unlock();
-    std::exception_ptr except = thread_loop(threadIndex);
-    if (except != nullptr) std::rethrow_exception(except);
+    // -- GODOT start --
+    // std::exception_ptr except = thread_loop(threadIndex);
+    // if (except != nullptr) std::rethrow_exception(except);
+    thread_loop(threadIndex);
+    // -- GODOT end --
   }
 
   void TaskScheduler::reset() {
@@ -324,7 +329,10 @@ namespace embree
     return thread->scheduler->cancellingException == nullptr;
   }
 
-  std::exception_ptr TaskScheduler::thread_loop(size_t threadIndex)
+// -- GODOT start --
+//   std::exception_ptr TaskScheduler::thread_loop(size_t threadIndex)
+  void TaskScheduler::thread_loop(size_t threadIndex)
+// -- GODOT end --
   {
     /* allocate thread structure */
     std::unique_ptr<Thread> mthread(new Thread(threadIndex,this)); // too large for stack allocation
@@ -347,9 +355,10 @@ namespace embree
     swapThread(oldThread);
 
     /* remember exception to throw */
-    std::exception_ptr except = nullptr;
-    if (cancellingException != nullptr) except = cancellingException;
-
+    // -- GODOT start --
+    // std::exception_ptr except = nullptr;
+    // if (cancellingException != nullptr) except = cancellingException;
+    // -- GODOT end --
     /* wait for all threads to terminate */
     threadCounter--;
 #if defined(__WIN32__)
@@ -367,7 +376,10 @@ namespace embree
           yield();
 #endif
 	}
-    return except;
+     // -- GODOT start --
+     // return except;
+     return;
+     // -- GODOT end --
   }
 
   bool TaskScheduler::steal_from_other_threads(Thread& thread)
diff --git a/thirdparty/embree/common/tasking/taskschedulerinternal.h b/thirdparty/embree/common/tasking/taskschedulerinternal.h
index 61a0e57c5b..6cc2495195 100644
--- a/thirdparty/embree/common/tasking/taskschedulerinternal.h
+++ b/thirdparty/embree/common/tasking/taskschedulerinternal.h
@@ -123,7 +123,10 @@ namespace embree
       {
         size_t ofs = bytes + ((align - stackPtr) & (align-1));
         if (stackPtr + ofs > CLOSURE_STACK_SIZE)
-          throw std::runtime_error("closure stack overflow");
+          // -- GODOT start --
+          // throw std::runtime_error("closure stack overflow");
+          abort();
+          // -- GODOT end --
         stackPtr += ofs;
         return &stack[stackPtr-bytes];
       }
@@ -132,7 +135,10 @@ namespace embree
       __forceinline void push_right(Thread& thread, const size_t size, const Closure& closure)
       {
         if (right >= TASK_STACK_SIZE)
-          throw std::runtime_error("task stack overflow");
+           // -- GODOT start --
+           // throw std::runtime_error("task stack overflow");
+           abort();
+           // -- GODOT end --
 
 	/* allocate new task on right side of stack */
         size_t oldStackPtr = stackPtr;
@@ -238,7 +244,10 @@ namespace embree
     void wait_for_threads(size_t threadCount);
 
     /*! thread loop for all worker threads */
-    std::exception_ptr thread_loop(size_t threadIndex);
+    // -- GODOT start --
+    // std::exception_ptr thread_loop(size_t threadIndex);
+    void thread_loop(size_t threadIndex);
+    // -- GODOT end --
 
     /*! steals a task from a different thread */
     bool steal_from_other_threads(Thread& thread);
diff --git a/thirdparty/embree/kernels/bvh/bvh_statistics.cpp b/thirdparty/embree/kernels/bvh/bvh_statistics.cpp
index 40f9043736..57f75bfd7e 100644
--- a/thirdparty/embree/kernels/bvh/bvh_statistics.cpp
+++ b/thirdparty/embree/kernels/bvh/bvh_statistics.cpp
@@ -150,7 +150,10 @@ namespace embree
       }
     }
     else {
-      throw std::runtime_error("not supported node type in bvh_statistics");
+      // -- GODOT start --
+      // throw std::runtime_error("not supported node type in bvh_statistics");
+      abort();
+      // -- GODOT end --
     }
     return s;
   } 
diff --git a/thirdparty/embree/kernels/common/rtcore.cpp b/thirdparty/embree/kernels/common/rtcore.cpp
index 95a94319ec..a6ea55bfc4 100644
--- a/thirdparty/embree/kernels/common/rtcore.cpp
+++ b/thirdparty/embree/kernels/common/rtcore.cpp
@@ -198,7 +198,10 @@ RTC_NAMESPACE_BEGIN;
     if (quality != RTC_BUILD_QUALITY_LOW &&
         quality != RTC_BUILD_QUALITY_MEDIUM &&
         quality != RTC_BUILD_QUALITY_HIGH)
-      throw std::runtime_error("invalid build quality");
+      // -- GODOT start --
+      // throw std::runtime_error("invalid build quality");
+      abort();
+      // -- GODOT end --
     scene->setBuildQuality(quality);
     RTC_CATCH_END2(scene);
   }
@@ -1351,7 +1354,10 @@ RTC_NAMESPACE_BEGIN;
         quality != RTC_BUILD_QUALITY_MEDIUM &&
         quality != RTC_BUILD_QUALITY_HIGH &&
         quality != RTC_BUILD_QUALITY_REFIT)
-      throw std::runtime_error("invalid build quality");
+      // -- GODOT start --
+      // throw std::runtime_error("invalid build quality");
+      abort();
+      // -- GODOT end --
     geometry->setBuildQuality(quality);
     RTC_CATCH_END2(geometry);
   }
diff --git a/thirdparty/embree/kernels/common/rtcore.h b/thirdparty/embree/kernels/common/rtcore.h
index 4e4b24e9c2..ac58a84d6f 100644
--- a/thirdparty/embree/kernels/common/rtcore.h
+++ b/thirdparty/embree/kernels/common/rtcore.h
@@ -25,6 +25,13 @@ namespace embree
 #endif
 
 /*! Macros used in the rtcore API implementation */
+// -- GODOT start --
+#define RTC_CATCH_BEGIN
+#define RTC_CATCH_END(device)
+#define RTC_CATCH_END2(scene)
+#define RTC_CATCH_END2_FALSE(scene) return false;
+
+#if 0
 #define RTC_CATCH_BEGIN try {
   
 #define RTC_CATCH_END(device)                                                \
@@ -71,6 +78,8 @@ namespace embree
     Device::process_error(device,RTC_ERROR_UNKNOWN,"unknown exception caught"); \
     return false;                                                               \
   }
+#endif
+// -- GODOT end --
 
 #define RTC_VERIFY_HANDLE(handle)                               \
   if (handle == nullptr) {                                         \
@@ -97,6 +106,8 @@ namespace embree
 #define RTC_TRACE(x) 
 #endif
 
+// -- GODOT start --
+#if 0
   /*! used to throw embree API errors */
   struct rtcore_error : public std::exception
   {
@@ -112,14 +123,18 @@ namespace embree
     RTCError error;
     std::string str;
   };
+#endif
 
 #if defined(DEBUG) // only report file and line in debug mode
   #define throw_RTCError(error,str) \
-    throw rtcore_error(error,std::string(__FILE__) + " (" + toString(__LINE__) + "): " + std::string(str));
+    printf("%s (%d): %s", __FILE__, __LINE__, std::string(str).c_str()), abort();
+    // throw rtcore_error(error,std::string(__FILE__) + " (" + toString(__LINE__) + "): " + std::string(str));
 #else
   #define throw_RTCError(error,str) \
-    throw rtcore_error(error,str);
+    abort();
+    // throw rtcore_error(error,str);
 #endif
+// -- GODOT end --
 
 #define RTC_BUILD_ARGUMENTS_HAS(settings,member) \
   (settings.byteSize > (offsetof(RTCBuildArguments,member)+sizeof(settings.member))) 
diff --git a/thirdparty/embree/kernels/common/scene.cpp b/thirdparty/embree/kernels/common/scene.cpp
index ad1916c54e..65d31d0f81 100644
--- a/thirdparty/embree/kernels/common/scene.cpp
+++ b/thirdparty/embree/kernels/common/scene.cpp
@@ -790,16 +790,18 @@ namespace embree
     }
 
     /* initiate build */
-    try {
+    // -- GODOT start --
+    // try {
       scheduler->spawn_root([&]() { commit_task(); Lock<MutexSys> lock(schedulerMutex); this->scheduler = nullptr; }, 1, !join);
-    }
-    catch (...) {
-      accels_clear();
-      updateInterface();
-      Lock<MutexSys> lock(schedulerMutex);
-      this->scheduler = nullptr;
-      throw;
-    }
+    // }
+    // catch (...) {
+    //   accels_clear();
+    //   updateInterface();
+    //   Lock<MutexSys> lock(schedulerMutex);
+    //   this->scheduler = nullptr;
+    //   throw;
+    // }
+    // -- GODOT end --
   }
 
 #endif