PhysX 3.4.1, APEX 1.4.1 Release @22845541v3.4.1

30 files changed, 57 insertions, 73 deletions

diff --git a/PxShared/src/foundation/include/PsAllocator.h b/PxShared/src/foundation/include/PsAllocator.h
index cbf32d38..f988b6c5 100644
--- a/PxShared/src/foundation/include/PsAllocator.h
+++ b/PxShared/src/foundation/include/PsAllocator.h
@@ -108,7 +108,7 @@
 #elif PX_XBOXONE
 #include <malloc.h>
 #define PxAlloca(x) alloca(x)
-#elif PX_NX
+#elif PX_SWITCH
 #include <malloc.h>
 #define PxAlloca(x) alloca(x)
 #endif
diff --git a/PxShared/src/foundation/include/PsAoS.h b/PxShared/src/foundation/include/PsAoS.h
index 641a40a3..5a7c82de 100644
--- a/PxShared/src/foundation/include/PsAoS.h
+++ b/PxShared/src/foundation/include/PsAoS.h
@@ -34,7 +34,7 @@
 
 #if PX_WINDOWS && !PX_NEON
 #include "windows/PsWindowsAoS.h"
-#elif(PX_UNIX_FAMILY || PX_PS4 || PX_NX)
+#elif(PX_UNIX_FAMILY || PX_PS4 || PX_SWITCH)
 #include "unix/PsUnixAoS.h"
 #elif PX_XBOXONE
 #include "XboxOne/PsXboxOneAoS.h"
diff --git a/PxShared/src/foundation/include/PsInlineAoS.h b/PxShared/src/foundation/include/PsInlineAoS.h
index 6d43607f..6ae15cf3 100644
--- a/PxShared/src/foundation/include/PsInlineAoS.h
+++ b/PxShared/src/foundation/include/PsInlineAoS.h
@@ -35,7 +35,7 @@
 #if PX_WINDOWS
 #include "windows/PsWindowsTrigConstants.h"
 #include "windows/PsWindowsInlineAoS.h"
-#elif(PX_UNIX_FAMILY || PX_PS4 || PX_NX)
+#elif(PX_UNIX_FAMILY || PX_PS4 || PX_SWITCH)
 #include "unix/PsUnixTrigConstants.h"
 #include "unix/PsUnixInlineAoS.h"
 #elif PX_XBOXONE
diff --git a/PxShared/src/foundation/include/PsIntrinsics.h b/PxShared/src/foundation/include/PsIntrinsics.h
index 1e1b9d1a..38b91baf 100644
--- a/PxShared/src/foundation/include/PsIntrinsics.h
+++ b/PxShared/src/foundation/include/PsIntrinsics.h
@@ -38,8 +38,8 @@
 #include "unix/PsUnixIntrinsics.h"
 #elif PX_XBOXONE
 #include "XboxOne/PsXboxOneIntrinsics.h"
-#elif PX_NX
-#include "nx/PsNXIntrinsics.h"
+#elif PX_SWITCH
+#include "switch/PsSwitchIntrinsics.h"
 #else
 #error "Platform not supported!"
 #endif
diff --git a/PxShared/src/foundation/include/PsMutex.h b/PxShared/src/foundation/include/PsMutex.h
index 7c937965..23033d09 100644
--- a/PxShared/src/foundation/include/PsMutex.h
+++ b/PxShared/src/foundation/include/PsMutex.h
@@ -82,7 +82,7 @@ class PX_FOUNDATION_API MutexImpl
 	/**
 	Size of this class.
 	*/
-	static const uint32_t& getSize();
+	static uint32_t getSize();
 };
 
 template <typename Alloc = ReflectionAllocator<MutexImpl> >
diff --git a/PxShared/src/foundation/include/PsSList.h b/PxShared/src/foundation/include/PsSList.h
index f811c373..961010b2 100644
--- a/PxShared/src/foundation/include/PsSList.h
+++ b/PxShared/src/foundation/include/PsSList.h
@@ -91,7 +91,7 @@ struct PX_FOUNDATION_API SListImpl
 	void push(SListEntry* entry);
 	SListEntry* pop();
 	SListEntry* flush();
-	static const uint32_t& getSize();
+	static uint32_t getSize();
 };
 
 template <typename Alloc = ReflectionAllocator<SListImpl> >
diff --git a/PxShared/src/foundation/include/PsSync.h b/PxShared/src/foundation/include/PsSync.h
index 8b997312..1fd72f53 100644
--- a/PxShared/src/foundation/include/PsSync.h
+++ b/PxShared/src/foundation/include/PsSync.h
@@ -70,9 +70,9 @@ class PX_FOUNDATION_API SyncImpl
 	void reset();
 
 	/**
-   Size of this class.
-   */
-	static const uint32_t& getSize();
+	Size of this class.
+	*/
+	static uint32_t getSize();
 };
 
 /*!
diff --git a/PxShared/src/foundation/include/PsThread.h b/PxShared/src/foundation/include/PsThread.h
index 8ba553af..ec9f999a 100644
--- a/PxShared/src/foundation/include/PsThread.h
+++ b/PxShared/src/foundation/include/PsThread.h
@@ -41,7 +41,7 @@
 
 #if PX_WINDOWS_FAMILY || PX_XBOXONE
 #define PxSpinLockPause() __asm pause
-#elif PX_LINUX || PX_ANDROID || PX_PS4 || PX_APPLE_FAMILY || PX_NX
+#elif PX_LINUX || PX_ANDROID || PX_PS4 || PX_APPLE_FAMILY || PX_SWITCH
 #define PxSpinLockPause() asm("nop")
 #else
 #error "Platform not supported!"
@@ -173,7 +173,7 @@ class PX_FOUNDATION_API ThreadImpl
 	Change the affinity mask for this thread. The mask is a platform
 	specific value.
 
-	On Windows, Linux, PS4, XboxOne and NX platforms, each set mask bit represents
+	On Windows, Linux, PS4, XboxOne and Switch platforms, each set mask bit represents
 	the index of a logical processor that the OS may schedule thread execution on.
 	Bits outside the range of valid logical processors may be ignored or cause
 	the function to return an error.
@@ -206,9 +206,9 @@ class PX_FOUNDATION_API ThreadImpl
 	static uint32_t getNbPhysicalCores();
 
 	/**
-   Size of this class.
-   */
-	static const uint32_t& getSize();
+	Size of this class.
+	*/
+	static uint32_t getSize();
 };
 
 /**
diff --git a/PxShared/src/foundation/include/PsUtilities.h b/PxShared/src/foundation/include/PsUtilities.h
index 32fe4ec0..cd0f200a 100644
--- a/PxShared/src/foundation/include/PsUtilities.h
+++ b/PxShared/src/foundation/include/PsUtilities.h
@@ -122,7 +122,7 @@ PX_CUDA_CALLABLE PX_FORCE_INLINE void order(T& x, T& y, E1& xe1, E1& ye1)
 	}
 }
 
-#if PX_GCC_FAMILY && !PX_EMSCRIPTEN
+#if PX_GCC_FAMILY && !PX_EMSCRIPTEN && !PX_LINUX
 __attribute__((noreturn))
 #endif
     PX_INLINE void debugBreak()
@@ -132,7 +132,11 @@ __attribute__((noreturn))
 #elif PX_ANDROID
 	raise(SIGTRAP); // works better than __builtin_trap. Proper call stack and can be continued.
 #elif PX_LINUX
-	asm("int $3");
+	#if (PX_X64 || PX_X64)
+		asm("int $3");
+	#else
+		raise(SIGTRAP);
+	#endif
 #elif PX_GCC_FAMILY
 	__builtin_trap();
 #else
diff --git a/PxShared/src/foundation/include/PsVecMath.h b/PxShared/src/foundation/include/PsVecMath.h
index 4e891d8f..ffd2de86 100644
--- a/PxShared/src/foundation/include/PsVecMath.h
+++ b/PxShared/src/foundation/include/PsVecMath.h
@@ -54,7 +54,7 @@
 #define COMPILE_VECTOR_INTRINSICS 1
 #elif PX_IOS&& PX_NEON
 #define COMPILE_VECTOR_INTRINSICS 1
-#elif PX_NX
+#elif PX_SWITCH
 #define COMPILE_VECTOR_INTRINSICS 1
 #else
 #define COMPILE_VECTOR_INTRINSICS 0
diff --git a/PxShared/src/foundation/include/PsVecMathAoSScalar.h b/PxShared/src/foundation/include/PsVecMathAoSScalar.h
index beb6cdc2..b7fe8e40 100644
--- a/PxShared/src/foundation/include/PsVecMathAoSScalar.h
+++ b/PxShared/src/foundation/include/PsVecMathAoSScalar.h
@@ -34,9 +34,6 @@
 #error Scalar version should not be included when using vector intrinsics.
 #endif
 
-// Remove this define when all platforms use simd solver.
-#define PX_SUPPORT_SIMD
-
 struct VecI16V;
 struct VecU16V;
 struct VecI32V;
diff --git a/PxShared/src/foundation/include/unix/PsUnixInlineAoS.h b/PxShared/src/foundation/include/unix/PsUnixInlineAoS.h
index e54f2c8c..74002d51 100644
--- a/PxShared/src/foundation/include/unix/PsUnixInlineAoS.h
+++ b/PxShared/src/foundation/include/unix/PsUnixInlineAoS.h
@@ -34,9 +34,6 @@
 #error Vector intrinsics should not be included when using scalar implementation.
 #endif
 
-// Remove this define when all platforms use simd solver.
-#define PX_SUPPORT_SIMD
-
 #if PX_INTEL_FAMILY
 #include "sse2/PsUnixSse2InlineAoS.h"
 #elif PX_NEON
diff --git a/PxShared/src/foundation/include/unix/PsUnixIntrinsics.h b/PxShared/src/foundation/include/unix/PsUnixIntrinsics.h
index 4c6c8920..e15b3b5a 100644
--- a/PxShared/src/foundation/include/unix/PsUnixIntrinsics.h
+++ b/PxShared/src/foundation/include/unix/PsUnixIntrinsics.h
@@ -34,7 +34,7 @@
 #include "foundation/PxAssert.h"
 #include <math.h>
 
-#if PX_ANDROID
+#if PX_ANDROID || (PX_LINUX && !(PX_X64 || PX_X64)) // x86[_64] Linux uses inline assembly for debug break
 #include <signal.h> // for Ns::debugBreak() { raise(SIGTRAP); }
 #endif
 
diff --git a/PxShared/src/foundation/include/unix/neon/PsUnixNeonInlineAoS.h b/PxShared/src/foundation/include/unix/neon/PsUnixNeonInlineAoS.h
index 2a0578d1..4df3ff6c 100644
--- a/PxShared/src/foundation/include/unix/neon/PsUnixNeonInlineAoS.h
+++ b/PxShared/src/foundation/include/unix/neon/PsUnixNeonInlineAoS.h
@@ -42,7 +42,7 @@
 
 // "exact"
 #define VRECIPQ recipq_newton<4>
-#if PX_NX
+#if PX_SWITCH
 // StabilizationTests.AveragePoint needs more precision to succeed.
 #define VRECIP recip_newton<5> 
 #else
@@ -53,9 +53,6 @@
 
 #define VECMATH_AOS_EPSILON (1e-3f)
 
-// Remove this define when all platforms use simd solver.
-#define PX_SUPPORT_SIMD
-
 //////////////////////////////////////////////////////////////////////
 //Test that Vec3V and FloatV are legal
 //////////////////////////////////
diff --git a/PxShared/src/foundation/include/unix/sse2/PsUnixSse2InlineAoS.h b/PxShared/src/foundation/include/unix/sse2/PsUnixSse2InlineAoS.h
index 03555381..cdb20fa8 100644
--- a/PxShared/src/foundation/include/unix/sse2/PsUnixSse2InlineAoS.h
+++ b/PxShared/src/foundation/include/unix/sse2/PsUnixSse2InlineAoS.h
@@ -34,9 +34,6 @@
 #error Vector intrinsics should not be included when using scalar implementation.
 #endif
 
-// Remove this define when all platforms use simd solver.
-#define PX_SUPPORT_SIMD
-
 #ifdef __SSE4_2__
 #include "smmintrin.h"
 #endif
diff --git a/PxShared/src/foundation/include/windows/PsWindowsInlineAoS.h b/PxShared/src/foundation/include/windows/PsWindowsInlineAoS.h
index 14a311fc..5fd1b8de 100644
--- a/PxShared/src/foundation/include/windows/PsWindowsInlineAoS.h
+++ b/PxShared/src/foundation/include/windows/PsWindowsInlineAoS.h
@@ -34,9 +34,6 @@
 #error Vector intrinsics should not be included when using scalar implementation.
 #endif
 
-// Remove this define when all platforms use simd solver.
-#define PX_SUPPORT_SIMD
-
 #include "../PsVecMathSSE.h"
 
 //////////////////////////////////////////////////////////////////////
diff --git a/PxShared/src/foundation/src/PsAssert.cpp b/PxShared/src/foundation/src/PsAssert.cpp
index 30703830..295a81e1 100644
--- a/PxShared/src/foundation/src/PsAssert.cpp
+++ b/PxShared/src/foundation/src/PsAssert.cpp
@@ -34,8 +34,8 @@
 
 #if PX_WINDOWS_FAMILY
 #include <crtdbg.h>
-#elif PX_NX
-#include "nx/PsNXAbort.h"
+#elif PX_SWITCH
+#include "switch/PsSwitchAbort.h"
 #endif
 
 namespace
@@ -63,7 +63,7 @@ class DefaultAssertHandler : public physx::PxAssertHandler
 		__debugbreak();
 #elif PX_WINDOWS_FAMILY&& PX_CHECKED
 		__debugbreak();
-#elif PX_NX
+#elif PX_SWITCH
 		abort(buffer);
 #else
 		abort();
diff --git a/PxShared/src/foundation/src/PsString.cpp b/PxShared/src/foundation/src/PsString.cpp
index adb29d63..82040514 100644
--- a/PxShared/src/foundation/src/PsString.cpp
+++ b/PxShared/src/foundation/src/PsString.cpp
@@ -37,7 +37,7 @@
 #pragma warning(disable : 4996) // unsafe string functions
 #endif
 
-#if PX_PS4 || PX_APPLE_FAMILY
+#if PX_PS4 || PX_APPLE_FAMILY || (PX_LINUX && PX_X86 && PX_CLANG)
 #pragma clang diagnostic push
 // error : format string is not a string literal
 #pragma clang diagnostic ignored "-Wformat-nonliteral"
@@ -176,7 +176,7 @@ void printFormatted(const char* format, ...)
 }
 }
 
-#if PX_PS4 || PX_APPLE_FAMILY
+#if PX_PS4 || PX_APPLE_FAMILY || (PX_LINUX && PX_X86 && PX_CLANG)
 #pragma clang diagnostic pop
 #endif
 
diff --git a/PxShared/src/foundation/src/unix/PsUnixMutex.cpp b/PxShared/src/foundation/src/unix/PsUnixMutex.cpp
index 092ec1ea..23b65496 100644
--- a/PxShared/src/foundation/src/unix/PsUnixMutex.cpp
+++ b/PxShared/src/foundation/src/unix/PsUnixMutex.cpp
@@ -113,10 +113,9 @@ void MutexImpl::unlock()
 	PX_UNUSED(err);
 }
 
-const uint32_t gSize = sizeof(MutexUnixImpl);
-const uint32_t& MutexImpl::getSize()
+uint32_t MutexImpl::getSize()
 {
-	return gSize;
+	return sizeof(MutexUnixImpl);
 }
 
 class ReadWriteLockImpl
diff --git a/PxShared/src/foundation/src/unix/PsUnixSList.cpp b/PxShared/src/foundation/src/unix/PsUnixSList.cpp
index 5dd8ac37..c2da1bba 100644
--- a/PxShared/src/foundation/src/unix/PsUnixSList.cpp
+++ b/PxShared/src/foundation/src/unix/PsUnixSList.cpp
@@ -147,11 +147,9 @@ SListEntry* SListImpl::flush()
 	return result;
 }
 
-static const uint32_t gSize = sizeof(SListDetail);
-
-const uint32_t& SListImpl::getSize()
+uint32_t SListImpl::getSize()
 {
-	return gSize;
+	return sizeof(SListDetail);
 }
 
 } // namespace shdfnd
diff --git a/PxShared/src/foundation/src/unix/PsUnixSync.cpp b/PxShared/src/foundation/src/unix/PsUnixSync.cpp
index aedbbe04..a488743e 100644
--- a/PxShared/src/foundation/src/unix/PsUnixSync.cpp
+++ b/PxShared/src/foundation/src/unix/PsUnixSync.cpp
@@ -61,10 +61,9 @@ _SyncImpl* getSync(SyncImpl* impl)
 }
 }
 
-static const uint32_t gSize = sizeof(_SyncImpl);
-const uint32_t& SyncImpl::getSize()
+uint32_t SyncImpl::getSize()
 {
-	return gSize;
+	return sizeof(_SyncImpl);
 }
 
 struct PxUnixScopeLock
diff --git a/PxShared/src/foundation/src/unix/PsUnixThread.cpp b/PxShared/src/foundation/src/unix/PsUnixThread.cpp
index cb369e0f..749ae1d9 100644
--- a/PxShared/src/foundation/src/unix/PsUnixThread.cpp
+++ b/PxShared/src/foundation/src/unix/PsUnixThread.cpp
@@ -135,10 +135,9 @@ void* PxThreadStart(void* arg)
 }
 }
 
-static const uint32_t gSize = sizeof(_ThreadImpl);
-const uint32_t& ThreadImpl::getSize()
+uint32_t ThreadImpl::getSize()
 {
-	return gSize;
+	return sizeof(_ThreadImpl);
 }
 
 ThreadImpl::Id ThreadImpl::getId()
@@ -314,10 +313,16 @@ uint32_t ThreadImpl::setAffinityMask(uint32_t mask)
 	return uint32_t(prevMask);
 }
 
+#if PX_PS4
+int32_t setNamePS4(pthread_t, const char*);
+#endif
+
 void ThreadImpl::setName(const char* name)
 {
-#if(defined(ANDROID) && (__ANDROID_API__ > 8))
+#if (defined(ANDROID) && (__ANDROID_API__ > 8))
 	pthread_setname_np(getThread(this)->thread, name);
+#elif PX_PS4
+	setNamePS4(getThread(this)->thread, name);
 #else
 	// not implemented because most unix APIs expect setName()
 	// to be called from the thread's context. Example see next comment:
diff --git a/PxShared/src/foundation/src/windows/PsWindowsMutex.cpp b/PxShared/src/foundation/src/windows/PsWindowsMutex.cpp
index 6174b966..e62de47c 100644
--- a/PxShared/src/foundation/src/windows/PsWindowsMutex.cpp
+++ b/PxShared/src/foundation/src/windows/PsWindowsMutex.cpp
@@ -99,11 +99,9 @@ void MutexImpl::unlock()
 	LeaveCriticalSection(&getMutex(this)->mLock);
 }
 
-static const uint32_t gSize = sizeof(MutexWinImpl);
-
-const uint32_t& MutexImpl::getSize()
+uint32_t MutexImpl::getSize()
 {
-	return gSize;
+	return sizeof(MutexWinImpl);
 }
 
 class ReadWriteLockImpl
diff --git a/PxShared/src/foundation/src/windows/PsWindowsSList.cpp b/PxShared/src/foundation/src/windows/PsWindowsSList.cpp
index 146785ee..5e57b8f9 100644
--- a/PxShared/src/foundation/src/windows/PsWindowsSList.cpp
+++ b/PxShared/src/foundation/src/windows/PsWindowsSList.cpp
@@ -68,11 +68,9 @@ SListEntry* SListImpl::flush()
 	return reinterpret_cast<SListEntry*>(InterlockedFlushSList(getDetail(this)));
 }
 
-static const uint32_t gSize = sizeof(SLIST_HEADER);
-
-const uint32_t& SListImpl::getSize()
+uint32_t SListImpl::getSize()
 {
-	return gSize;
+	return sizeof(SLIST_HEADER);
 }
 
 } // namespace shdfnd
diff --git a/PxShared/src/foundation/src/windows/PsWindowsSocket.cpp b/PxShared/src/foundation/src/windows/PsWindowsSocket.cpp
index bd253b9e..8654a7e4 100644
--- a/PxShared/src/foundation/src/windows/PsWindowsSocket.cpp
+++ b/PxShared/src/foundation/src/windows/PsWindowsSocket.cpp
@@ -95,8 +95,8 @@ class SocketImpl
 SocketImpl::SocketImpl(bool isBlocking)
 : mSocket(INVALID_SOCKET)
 , mListenSocket(INVALID_SOCKET)
-, mPort(0)
 , mHost(NULL)
+, mPort(0)
 , mIsConnected(false)
 , mIsBlocking(isBlocking)
 , mListenMode(false)
diff --git a/PxShared/src/foundation/src/windows/PsWindowsSync.cpp b/PxShared/src/foundation/src/windows/PsWindowsSync.cpp
index 5ce81229..81ae0e5f 100644
--- a/PxShared/src/foundation/src/windows/PsWindowsSync.cpp
+++ b/PxShared/src/foundation/src/windows/PsWindowsSync.cpp
@@ -44,10 +44,9 @@ HANDLE& getSync(SyncImpl* impl)
 }
 }
 
-static const uint32_t gSize = sizeof(HANDLE);
-const uint32_t& SyncImpl::getSize()
+uint32_t SyncImpl::getSize()
 {
-	return gSize;
+	return sizeof(HANDLE);
 }
 
 SyncImpl::SyncImpl()
diff --git a/PxShared/src/foundation/src/windows/PsWindowsThread.cpp b/PxShared/src/foundation/src/windows/PsWindowsThread.cpp
index 18ad5ee7..9c5728af 100644
--- a/PxShared/src/foundation/src/windows/PsWindowsThread.cpp
+++ b/PxShared/src/foundation/src/windows/PsWindowsThread.cpp
@@ -104,10 +104,9 @@ DWORD WINAPI PxThreadStart(LPVOID arg)
 uint32_t gPhysicalCoreCount = 0;
 }
 
-static const uint32_t gSize = sizeof(_ThreadImpl);
-const uint32_t& ThreadImpl::getSize()
+uint32_t ThreadImpl::getSize()
 {
-	return gSize;
+	return sizeof(_ThreadImpl);
 }
 
 ThreadImpl::Id ThreadImpl::getId()
diff --git a/PxShared/src/pvd/include/PxProfileAllocatorWrapper.h b/PxShared/src/pvd/include/PxProfileAllocatorWrapper.h
index 22903ec3..abac561d 100644
--- a/PxShared/src/pvd/include/PxProfileAllocatorWrapper.h
+++ b/PxShared/src/pvd/include/PxProfileAllocatorWrapper.h
@@ -74,7 +74,7 @@ namespace physx { namespace profile {
 	{
 		static const char* getName()
 		{
-#if PX_LINUX || PX_ANDROID || PX_PS4 || PX_IOS || PX_OSX || PX_EMSCRIPTEN || PX_NX
+#if PX_LINUX || PX_ANDROID || PX_PS4 || PX_IOS || PX_OSX || PX_EMSCRIPTEN || PX_SWITCH
 			return __PRETTY_FUNCTION__;
 #else
 			return typeid(T).name();
diff --git a/PxShared/src/pvd/src/PxProfileEvents.h b/PxShared/src/pvd/src/PxProfileEvents.h
index 25f09d7b..c8a99890 100644
--- a/PxShared/src/pvd/src/PxProfileEvents.h
+++ b/PxShared/src/pvd/src/PxProfileEvents.h
@@ -103,7 +103,7 @@ namespace physx { namespace profile {
 		};
 	};
 
-#if (PX_PS4) || (PX_APPLE_FAMILY)
+#if (PX_PS4) || (PX_APPLE_FAMILY) || (PX_LINUX && PX_X86 && PX_CLANG)
 #pragma clang diagnostic push
 #pragma clang diagnostic ignored "-Wimplicit-fallthrough"
 #endif
@@ -162,7 +162,7 @@ namespace physx { namespace profile {
 		return EventStreamCompressionFlags::U32;
 	}
 
-#if (PX_PS4) || (PX_APPLE_FAMILY)
+#if (PX_PS4) || (PX_APPLE_FAMILY) || (PX_LINUX && PX_X86 && PX_CLANG)
 #pragma clang diagnostic pop
 #endif
 
diff --git a/PxShared/src/task/src/TaskManager.cpp b/PxShared/src/task/src/TaskManager.cpp
index c6210bd8..15512160 100644
--- a/PxShared/src/task/src/TaskManager.cpp
+++ b/PxShared/src/task/src/TaskManager.cpp
@@ -694,7 +694,7 @@ bool PxTaskMgr::dispatchTask( PxTaskID taskID, bool gpuGroupStart )
         break;
     }
 
-    tt.mType = PxTaskType::TT_COMPLETED;
+	mTaskTable[taskID].mType = PxTaskType::TT_COMPLETED;
     return gpuGroupStart;
 }