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//
// Copyright (c) 2002-2010 The ANGLE Project Authors. All rights reserved.
// Use of this source code is governed by a BSD-style license that can be
// found in the LICENSE file.
//
// angleutils.h: Common ANGLE utilities.
#ifndef COMMON_ANGLEUTILS_H_
#define COMMON_ANGLEUTILS_H_
#include <stddef.h>
// A macro to disallow the copy constructor and operator= functions
// This must be used in the private: declarations for a class
#define DISALLOW_COPY_AND_ASSIGN(TypeName) \
TypeName(const TypeName&); \
void operator=(const TypeName&)
template <typename T, unsigned int N>
inline unsigned int ArraySize(T(&)[N])
{
return N;
}
template <typename T, unsigned int N>
void SafeRelease(T (&resourceBlock)[N])
{
for (unsigned int i = 0; i < N; i++)
{
SafeRelease(resourceBlock[i]);
}
}
template <typename T>
void SafeRelease(T& resource)
{
if (resource)
{
resource->Release();
resource = NULL;
}
}
template <typename T>
void SafeDelete(T*& resource)
{
delete resource;
resource = NULL;
}
template <typename T>
void SafeDeleteArray(T*& resource)
{
delete[] resource;
resource = NULL;
}
#if defined(_MSC_VER) && _MSC_VER < 1900
#define snprintf _snprintf
#endif
#define VENDOR_ID_AMD 0x1002
#define VENDOR_ID_INTEL 0x8086
#define VENDOR_ID_NVIDIA 0x10DE
#define GL_BGRA4_ANGLEX 0x6ABC
#define GL_BGR5_A1_ANGLEX 0x6ABD
#endif // COMMON_ANGLEUTILS_H_
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