Disabled external gits

cs440-acg/ext/openexr/OpenEXR/IlmImf/ImfSystemSpecific.h

@@ -0,0 +1,172 @@
+///////////////////////////////////////////////////////////////////////////
+//
+// Copyright (c) 2012, Industrial Light & Magic, a division of Lucas
+// Digital Ltd. LLC
+// 
+// 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 Industrial Light & Magic 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
+// OWNER 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 INCLUDED_IMF_COMPILER_SPECIFIC_H
+#define INCLUDED_IMF_COMPILER_SPECIFIC_H
+
+#include <ImfNamespace.h>
+#include <ImfSimd.h>
+#include <stdlib.h>
+#include "ImfExport.h"
+
+OPENEXR_IMF_INTERNAL_NAMESPACE_HEADER_ENTER
+
+
+static unsigned long  systemEndianCheckValue   = 0x12345678;
+static unsigned long* systemEndianCheckPointer = &systemEndianCheckValue;
+
+// EXR files are little endian - check processor architecture is too
+// (optimisation currently not supported for big endian machines)
+static bool GLOBAL_SYSTEM_LITTLE_ENDIAN =
+        (*(unsigned char*)systemEndianCheckPointer == 0x78 ? true : false);
+
+
+#ifdef IMF_HAVE_SSE2
+
+#ifdef __GNUC__
+// Causes issues on certain gcc versions
+//#define EXR_FORCEINLINE inline __attribute__((always_inline))
+#define EXR_FORCEINLINE inline
+#define EXR_RESTRICT __restrict
+
+static void* EXRAllocAligned(size_t size, size_t alignment)
+{
+    void* ptr = 0;
+    posix_memalign(&ptr, alignment, size);
+    return ptr;
+}
+
+
+static void EXRFreeAligned(void* ptr)
+{
+    free(ptr);
+}
+
+#elif defined _MSC_VER
+
+#define EXR_FORCEINLINE __forceinline
+#define EXR_RESTRICT __restrict
+
+static void* EXRAllocAligned(size_t size, size_t alignment)
+{
+    return _aligned_malloc(size, alignment);
+}
+
+
+static void EXRFreeAligned(void* ptr)
+{
+    _aligned_free(ptr);
+}
+
+#elif defined (__INTEL_COMPILER) || \
+        defined(__ICL) || \
+        defined(__ICC) || \
+        defined(__ECC)
+
+#define EXR_FORCEINLINE inline
+#define EXR_RESTRICT restrict
+
+static void* EXRAllocAligned(size_t size, size_t alignment)
+{
+    return _mm_malloc(size, alignment);
+}
+
+
+static void EXRFreeAligned(void* ptr)
+{
+    _mm_free(ptr);
+}
+
+#else
+
+// generic compiler
+#define EXR_FORCEINLINE inline
+#define EXR_RESTRICT
+
+static void* EXRAllocAligned(size_t size, size_t alignment)
+{
+    return malloc(size);
+}
+
+
+static void EXRFreeAligned(void* ptr)
+{
+    free(ptr);
+}
+
+#endif // compiler switch
+
+
+#else // IMF_HAVE_SSE2
+
+
+#define EXR_FORCEINLINE inline
+#define EXR_RESTRICT
+
+static void* EXRAllocAligned(size_t size, size_t alignment)
+{
+    return malloc(size);
+}
+
+
+static void EXRFreeAligned(void* ptr)
+{
+    free(ptr);
+}
+
+
+#endif  // IMF_HAVE_SSE2
+
+// 
+// Simple CPUID based runtime detection of various capabilities
+//
+class IMF_EXPORT CpuId
+{
+    public:
+        CpuId();
+
+        bool sse2;
+        bool sse3;
+        bool ssse3;
+        bool sse4_1;
+        bool sse4_2;
+        bool avx;
+        bool f16c;
+};
+
+
+OPENEXR_IMF_INTERNAL_NAMESPACE_HEADER_EXIT
+
+
+#endif //include guard