1 files changed, 131 insertions, 0 deletions
diff --git a/thirdparty/oidn/common/platform.h b/thirdparty/oidn/common/platform.h
new file mode 100644
index 0000000000..205ac8981d
--- /dev/null
+++ b/thirdparty/oidn/common/platform.h
@@ -0,0 +1,131 @@
+// ======================================================================== //
+// Copyright 2009-2019 Intel Corporation                                    //
+//                                                                          //
+// Licensed under the Apache License, Version 2.0 (the "License");          //
+// you may not use this file except in compliance with the License.         //
+// You may obtain a copy of the License at                                  //
+//                                                                          //
+//     http://www.apache.org/licenses/LICENSE-2.0                           //
+//                                                                          //
+// Unless required by applicable law or agreed to in writing, software      //
+// distributed under the License is distributed on an "AS IS" BASIS,        //
+// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. //
+// See the License for the specific language governing permissions and      //
+// limitations under the License.                                           //
+// ======================================================================== //
+
+#pragma once
+
+#if defined(_WIN32)
+  #define WIN32_LEAN_AND_MEAN
+  #define NOMINMAX
+  #include <Windows.h>
+#elif defined(__APPLE__)
+  #include <sys/sysctl.h>
+#endif
+
+#include <xmmintrin.h>
+#include <cstdint>
+#include <climits>
+#include <limits>
+#include <atomic>
+#include <algorithm>
+#include <memory>
+#include <cmath>
+#include <string>
+#include <sstream>
+#include <iostream>
+#include <cassert>
+#include "include/OpenImageDenoise/oidn.hpp"
+
+namespace oidn {
+
+  // ----------------------------------------------------------------------------
+  // Macros
+  // ----------------------------------------------------------------------------
+
+  #if defined(_WIN32)
+    // Windows
+    #if !defined(__noinline)
+      #define __noinline     __declspec(noinline)
+    #endif
+  #else
+    // Unix
+    #if !defined(__forceinline)
+      #define __forceinline  inline __attribute__((always_inline))
+    #endif
+    #if !defined(__noinline)
+      #define __noinline     __attribute__((noinline))
+    #endif
+  #endif
+
+  #ifndef UNUSED
+    #define UNUSED(x) ((void)x)
+  #endif
+  #ifndef MAYBE_UNUSED
+    #define MAYBE_UNUSED(x) UNUSED(x)
+  #endif
+
+  // ----------------------------------------------------------------------------
+  // Error handling and debugging
+  // ----------------------------------------------------------------------------
+
+  struct Verbose
+  {
+    int verbose;
+
+    Verbose(int v = 0) : verbose(v) {}
+    __forceinline bool isVerbose(int v = 1) const { return v <= verbose; }
+  };
+
+  #define OIDN_WARNING(message) { if (isVerbose()) std::cerr << "Warning: " << message << std::endl; }
+  #define OIDN_FATAL(message) throw std::runtime_error(message);
+
+  // ----------------------------------------------------------------------------
+  // Common functions
+  // ----------------------------------------------------------------------------
+
+  using std::min;
+  using std::max;
+
+  template<typename T>
+  __forceinline T clamp(const T& value, const T& minValue, const T& maxValue)
+  {
+    return min(max(value, minValue), maxValue);
+  }
+
+  void* alignedMalloc(size_t size, size_t alignment);
+  void alignedFree(void* ptr);
+
+  template<typename T>
+  inline std::string toString(const T& a)
+  {
+    std::stringstream sm;
+    sm << a;
+    return sm.str();
+  }
+
+#if defined(__APPLE__)
+  template<typename T>
+  bool getSysctl(const char* name, T& value)
+  {
+    int64_t result = 0;
+    size_t size = sizeof(result);
+
+    if (sysctlbyname(name, &result, &size, nullptr, 0) != 0)
+      return false;
+
+    value = T(result);
+    return true;
+  }
+#endif
+
+  // ----------------------------------------------------------------------------
+  // System information
+  // ----------------------------------------------------------------------------
+
+  std::string getPlatformName();
+  std::string getCompilerName();
+  std::string getBuildName();
+
+} // namespace oidn