Update common.hlsl

Author: CrabExtra

13_BitonicSort/app_resources/common.hlsl

@@ -1,17 +1,13 @@
-// Copyright (C) 2018-2024 - DevSH Graphics Programming Sp. z O.O.
-// This file is part of the "Nabla Engine".
-// For conditions of distribution and use, see copyright notice in nabla.h
 #ifndef _BITONIC_SORT_COMMON_INCLUDED_
 #define _BITONIC_SORT_COMMON_INCLUDED_
+#include "nbl/builtin/hlsl/cpp_compat.hlsl"
 
-struct BitonicPushData
+struct PushConstantData
 {
-
-	uint64_t inputKeyAddress;
-	uint64_t inputValueAddress;
-	uint64_t outputKeyAddress;
-	uint64_t outputValueAddress;
-	uint32_t dataElementCount;
+	uint64_t deviceBufferAddress;
 };
 
-#endif
+NBL_CONSTEXPR uint32_t WorkgroupSizeLog2 = 7;  // 128 threads
+NBL_CONSTEXPR uint32_t ElementsPerThreadLog2 = 1;  // 2 elements per thread
+NBL_CONSTEXPR uint32_t elementCount = uint32_t(1) << (WorkgroupSizeLog2 + ElementsPerThreadLog2);
+#endif