changes required to get vulkan working on windows

include/vulkan/glslang/Include/Common.h

@@ -0,0 +1,325 @@
+//
+// Copyright (C) 2002-2005  3Dlabs Inc. Ltd.
+// Copyright (C) 2012-2013 LunarG, Inc.
+//
+// All rights reserved.
+//
+// Redistribution and use in source and binary forms, with or without
+// modification, are permitted provided that the following conditions
+// are met:
+//
+//    Redistributions of source code must retain the above copyright
+//    notice, this list of conditions and the following disclaimer.
+//
+//    Redistributions in binary form must reproduce the above
+//    copyright notice, this list of conditions and the following
+//    disclaimer in the documentation and/or other materials provided
+//    with the distribution.
+//
+//    Neither the name of 3Dlabs Inc. Ltd. nor the names of its
+//    contributors may be used to endorse or promote products derived
+//    from this software without specific prior written permission.
+//
+// THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
+// "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
+// LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS
+// FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE
+// COPYRIGHT HOLDERS OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT,
+// INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING,
+// BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;
+// LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER
+// CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
+// LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN
+// ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
+// POSSIBILITY OF SUCH DAMAGE.
+//
+
+#ifndef _COMMON_INCLUDED_
+#define _COMMON_INCLUDED_
+
+#include <algorithm>
+#include <cassert>
+#ifdef _MSC_VER
+#include <cfloat>
+#else
+#include <cmath>
+#endif
+#include <cstdint>
+#include <cstdio>
+#include <cstdlib>
+#include <list>
+#include <map>
+#include <set>
+#include <string>
+#include <unordered_map>
+#include <unordered_set>
+#include <vector>
+
+#if defined(__ANDROID__)
+#include <sstream>
+namespace std {
+template<typename T>
+std::string to_string(const T& val) {
+  std::ostringstream os;
+  os << val;
+  return os.str();
+}
+}
+#endif
+
+#if defined(MINGW_HAS_SECURE_API) && MINGW_HAS_SECURE_API
+    #include <basetsd.h>
+    #ifndef snprintf
+    #define snprintf sprintf_s
+    #endif
+    #define safe_vsprintf(buf,max,format,args) vsnprintf_s((buf), (max), (max), (format), (args))
+#elif defined (solaris)
+    #define safe_vsprintf(buf,max,format,args) vsnprintf((buf), (max), (format), (args))
+    #include <sys/int_types.h>
+    #define UINT_PTR uintptr_t
+#else
+    #define safe_vsprintf(buf,max,format,args) vsnprintf((buf), (max), (format), (args))
+    #include <stdint.h>
+    #define UINT_PTR uintptr_t
+#endif
+
+#if defined(_MSC_VER)
+#define strdup _strdup
+#endif
+
+/* windows only pragma */
+#ifdef _MSC_VER
+    #pragma warning(disable : 4786) // Don't warn about too long identifiers
+    #pragma warning(disable : 4514) // unused inline method
+    #pragma warning(disable : 4201) // nameless union
+#endif
+
+#include "PoolAlloc.h"
+
+//
+// Put POOL_ALLOCATOR_NEW_DELETE in base classes to make them use this scheme.
+//
+#define POOL_ALLOCATOR_NEW_DELETE(A)                                  \
+    void* operator new(size_t s) { return (A).allocate(s); }          \
+    void* operator new(size_t, void *_Where) { return (_Where); }     \
+    void operator delete(void*) { }                                   \
+    void operator delete(void *, void *) { }                          \
+    void* operator new[](size_t s) { return (A).allocate(s); }        \
+    void* operator new[](size_t, void *_Where) { return (_Where); }   \
+    void operator delete[](void*) { }                                 \
+    void operator delete[](void *, void *) { }
+
+namespace glslang {
+
+    //
+    // Pool version of string.
+    //
+    typedef pool_allocator<char> TStringAllocator;
+    typedef std::basic_string <char, std::char_traits<char>, TStringAllocator> TString;
+
+} // end namespace glslang
+
+// Repackage the std::hash for use by unordered map/set with a TString key.
+namespace std {
+
+    template<> struct hash<glslang::TString> {
+        std::size_t operator()(const glslang::TString& s) const
+        {
+            const unsigned _FNV_offset_basis = 2166136261U;
+            const unsigned _FNV_prime = 16777619U;
+            unsigned _Val = _FNV_offset_basis;
+            size_t _Count = s.size();
+            const char* _First = s.c_str();
+            for (size_t _Next = 0; _Next < _Count; ++_Next)
+            {
+                _Val ^= (unsigned)_First[_Next];
+                _Val *= _FNV_prime;
+            }
+
+            return _Val;
+        }
+    };
+}
+
+namespace glslang {
+
+inline TString* NewPoolTString(const char* s)
+{
+    void* memory = GetThreadPoolAllocator().allocate(sizeof(TString));
+    return new(memory) TString(s);
+}
+
+template<class T> inline T* NewPoolObject(T*)
+{
+    return new(GetThreadPoolAllocator().allocate(sizeof(T))) T;
+}
+
+template<class T> inline T* NewPoolObject(T, int instances)
+{
+    return new(GetThreadPoolAllocator().allocate(instances * sizeof(T))) T[instances];
+}
+
+//
+// Pool allocator versions of vectors, lists, and maps
+//
+template <class T> class TVector : public std::vector<T, pool_allocator<T> > {
+public:
+    POOL_ALLOCATOR_NEW_DELETE(GetThreadPoolAllocator())
+
+    typedef typename std::vector<T, pool_allocator<T> >::size_type size_type;
+    TVector() : std::vector<T, pool_allocator<T> >() {}
+    TVector(const pool_allocator<T>& a) : std::vector<T, pool_allocator<T> >(a) {}
+    TVector(size_type i) : std::vector<T, pool_allocator<T> >(i) {}
+    TVector(size_type i, const T& val) : std::vector<T, pool_allocator<T> >(i, val) {}
+};
+
+template <class T> class TList  : public std::list<T, pool_allocator<T> > {
+};
+
+template <class K, class D, class CMP = std::less<K> >
+class TMap : public std::map<K, D, CMP, pool_allocator<std::pair<K const, D> > > {
+};
+
+template <class K, class D, class HASH = std::hash<K>, class PRED = std::equal_to<K> >
+class TUnorderedMap : public std::unordered_map<K, D, HASH, PRED, pool_allocator<std::pair<K const, D> > > {
+};
+
+template <class K, class CMP = std::less<K> >
+class TSet : public std::set<K, CMP, pool_allocator<K> > {
+};
+
+//
+// Persistent string memory.  Should only be used for strings that survive
+// across compiles/links.
+//
+typedef std::basic_string<char> TPersistString;
+
+//
+// templatized min and max functions.
+//
+template <class T> T Min(const T a, const T b) { return a < b ? a : b; }
+template <class T> T Max(const T a, const T b) { return a > b ? a : b; }
+
+//
+// Create a TString object from an integer.
+//
+#if defined(_MSC_VER) || (defined(MINGW_HAS_SECURE_API) && MINGW_HAS_SECURE_API)
+inline const TString String(const int i, const int base = 10)
+{
+    char text[16];     // 32 bit ints are at most 10 digits in base 10
+    _itoa_s(i, text, sizeof(text), base);
+    return text;
+}
+#else
+inline const TString String(const int i, const int /*base*/ = 10)
+{
+    char text[16];     // 32 bit ints are at most 10 digits in base 10
+
+    // we assume base 10 for all cases
+    snprintf(text, sizeof(text), "%d", i);
+
+    return text;
+}
+#endif
+
+struct TSourceLoc {
+    void init()
+    {
+        name = nullptr; string = 0; line = 0; column = 0;
+    }
+    void init(int stringNum) { init(); string = stringNum; }
+    // Returns the name if it exists. Otherwise, returns the string number.
+    std::string getStringNameOrNum(bool quoteStringName = true) const
+    {
+        if (name != nullptr) {
+            TString qstr = quoteStringName ? ("\"" + *name + "\"") : *name;
+            std::string ret_str(qstr.c_str());
+            return ret_str;
+        }
+        return std::to_string((long long)string);
+    }
+    const char* getFilename() const
+    {
+        if (name == nullptr)
+            return nullptr;
+        return name->c_str();
+    }
+    const char* getFilenameStr() const { return name == nullptr ? "" : name->c_str(); }
+    TString* name; // descriptive name for this string, when a textual name is available, otherwise nullptr
+    int string;
+    int line;
+    int column;
+};
+
+class TPragmaTable : public TMap<TString, TString> {
+public:
+    POOL_ALLOCATOR_NEW_DELETE(GetThreadPoolAllocator())
+};
+
+const int MaxTokenLength = 1024;
+
+template <class T> bool IsPow2(T powerOf2)
+{
+    if (powerOf2 <= 0)
+        return false;
+
+    return (powerOf2 & (powerOf2 - 1)) == 0;
+}
+
+// Round number up to a multiple of the given powerOf2, which is not
+// a power, just a number that must be a power of 2.
+template <class T> void RoundToPow2(T& number, int powerOf2)
+{
+    assert(IsPow2(powerOf2));
+    number = (number + powerOf2 - 1) & ~(powerOf2 - 1);
+}
+
+template <class T> bool IsMultipleOfPow2(T number, int powerOf2)
+{
+    assert(IsPow2(powerOf2));
+    return ! (number & (powerOf2 - 1));
+}
+
+// Returns log2 of an integer power of 2.
+// T should be integral.
+template <class T> int IntLog2(T n)
+{
+    assert(IsPow2(n));
+    int result = 0;
+    while ((T(1) << result) != n) {
+      result++;
+    }
+    return result;
+}
+
+inline bool IsInfinity(double x) {
+#ifdef _MSC_VER
+    switch (_fpclass(x)) {
+    case _FPCLASS_NINF:
+    case _FPCLASS_PINF:
+        return true;
+    default:
+        return false;
+    }
+#else
+    return std::isinf(x);
+#endif
+}
+
+inline bool IsNan(double x) {
+#ifdef _MSC_VER
+    switch (_fpclass(x)) {
+    case _FPCLASS_SNAN:
+    case _FPCLASS_QNAN:
+        return true;
+    default:
+        return false;
+    }
+#else
+  return std::isnan(x);
+#endif
+}
+
+} // end namespace glslang
+
+#endif // _COMMON_INCLUDED_