#ifndef __RIDEFS_H

#define __RIDEFS_H

/*------------------------------------------------------------------------

 *

 * OpenVG 1.1 Reference Implementation

 * -----------------------------------

 *

 * Copyright (c) 2007 The Khronos Group Inc.

 * Portions copyright (c) 2010 Nokia Corporation and/or its subsidiary(-ies).

 *

 * Permission is hereby granted, free of charge, to any person obtaining a

 * copy of this software and /or associated documentation files

 * (the "Materials "), to deal in the Materials without restriction,

 * including without limitation the rights to use, copy, modify, merge,

 * publish, distribute, sublicense, and/or sell copies of the Materials,

 * and to permit persons to whom the Materials are furnished to do so,

 * subject to the following conditions:

 *

 * The above copyright notice and this permission notice shall be included

 * in all copies or substantial portions of the Materials.

 *

 * THE MATERIALS ARE PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,

 * EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF

 * MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT.

 * IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM,

 * DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR

 * OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE MATERIALS OR

 * THE USE OR OTHER DEALINGS IN THE MATERIALS.

 *

 *//**

 * \file

 * \brief	Platform- and compiler-dependent type and macro definitions.

 * \note

 *//*-------------------------------------------------------------------*/

#include <float.h>

#include <math.h>

#include <assert.h>

#include <new>	//for bad_alloc

#if defined(_WIN32) && defined(_DEBUG)

#   define WIN32_LEAN_AND_MEAN

#   include <windows.h>

#endif

//make for-clause scope c++ standard compliant on msvc

#if defined (_MSC_VER)

#	if !defined (for)

        __forceinline bool getFalse (void) { return false; }

#		define for if(getFalse()); else for

#	endif // for

#pragma warning(disable:4710)	//disable function not inlined warning

#pragma warning(disable:4714)	//disable function not __forceinlined warning

#endif  // _MSC_VER

namespace OpenVGRI

{

//=======================================================================

typedef long long       RIint64;

typedef unsigned long long RIuint64;

typedef int				RIint32;

typedef unsigned int	RIuint32;

typedef short			RIint16;

typedef unsigned short	RIuint16;

typedef signed char		RIint8;

typedef unsigned char	RIuint8;

typedef float			RIfloat32;

//TODO add compile-time assertions to guarantee the sizes

#if defined (_MSC_VER) // MSVC WIN32

#	define RI_INLINE __forceinline

#elif defined __APPLE__ || defined (__GNUC__) || defined (__GCC32__)

#	define RI_INLINE inline

#endif

/*!< Unsigned int that can hold a pointer to any type */

/*!< Signed int that can hold a pointer to any type */

#if defined (_MSC_VER) && (_MSC_VER >= 1300)

typedef uintptr_t		RIuintptr;

typedef intptr_t		RIintptr;

#else

typedef unsigned long   RIuintptr;

typedef signed long     RIintptr;

#endif

#define RI_UINT32_MAX (0xffffffffu)

#define RI_INT32_MAX  (0x7fffffff)

#define RI_INT32_MIN  (-0x7fffffff-1)

/* maximum mantissa is 23 */

#define RI_MANTISSA_BITS 23

/* maximum exponent is 8 */

#define RI_EXPONENT_BITS 8

typedef union

{

    RIfloat32	f;

    RIuint32	i;

} RIfloatInt;

RI_INLINE float	getFloatMax()

{

    RIfloatInt v;

    v.i = (((1<<(RI_EXPONENT_BITS-1))-1+127) << 23) | (((1<<RI_MANTISSA_BITS)-1) << (23-RI_MANTISSA_BITS));

    return v.f;

}

#define RI_FLOAT_MAX  getFloatMax()

#define RI_MAX_IMAGE_WIDTH					16384

#define RI_MAX_IMAGE_HEIGHT					16384

#define RI_MAX_IMAGE_PIXELS					(RI_MAX_IMAGE_WIDTH*RI_MAX_IMAGE_HEIGHT)

#define RI_MAX_IMAGE_BYTES					(4*RI_MAX_IMAGE_WIDTH*RI_MAX_IMAGE_HEIGHT)

#define RI_MAX_DASH_COUNT					256

#define RI_MAX_COLOR_RAMP_STOPS				256

#define RI_MAX_KERNEL_SIZE					256

#define RI_MAX_SEPARABLE_KERNEL_SIZE		256

#define RI_MAX_GAUSSIAN_STD_DEVIATION		16.0f

#define RI_MAX_SCISSOR_RECTANGLES			256

#define RI_MAX_EDGES						262144

#define RI_MAX_SAMPLES						1

//#define RI_NUM_TESSELLATED_SEGMENTS_QUAD	256

//#define RI_NUM_TESSELLATED_SEGMENTS_CUBIC	256

//#define RI_NUM_TESSELLATED_SEGMENTS_ARC		256

#define RI_NUM_TESSELLATED_SEGMENTS_QUAD	8

#define RI_NUM_TESSELLATED_SEGMENTS_CUBIC	8

#define RI_NUM_TESSELLATED_SEGMENTS_ARC		8

#if !defined(_WIN32) && !defined(SF_PROFILE)

#	ifndef NDEBUG

#	define _DEBUG 1

#	endif

#endif

#if _DEBUG

    #define RI_DEBUG

#endif

#ifdef RI_DEBUG

#	define RI_ASSERT(X) assert(X)

#else

#	define RI_ASSERT(X) (void(0))

#endif

#if defined(RI_DEBUG)

#   define RI_PRINTF(...) printf(__VA_ARGS__)

#else

#   define RI_PRINTF(...)

#endif

#if defined(RI_DEBUG)

#       define RI_TRACE(...) do { \

        char buf[512]; \

        snprintf(buf, sizeof(buf), __VA_ARGS__); \

        OutputDebugString(buf); \

    } while(false)

#   else

#       define RI_TRACE(...) printf(__VA_ARGS__)

#   endif

#else

#   define RI_TRACE(...)

#endif

#define RI_UNREF(X) ((void)(X))

#if defined(_WIN32)

#   define RI_APIENTRY VG_API_ENTRY

#else

#	define RI_APIENTRY

#endif

#if defined(_WIN32)

#   define snprintf sprintf_s 

#endif 

#define RI_API_CALL VG_API_CALL

#define RI_NEW(TYPE, PARAMS)           (new TYPE PARAMS)

#define RI_NEW_ARRAY(TYPE, ITEMS)      (new TYPE[ITEMS])

#define RI_DELETE(PARAMS)              (delete (PARAMS))

#define RI_DELETE_ARRAY(PARAMS)        (delete[] (PARAMS))

bool			isValidImageFormat(int format);

// \todo Move these to utility functions, etc.

RI_INLINE void RI_MEM_ZERO(void *dst, size_t n)

{

    RI_ASSERT(n > 0);

    RI_ASSERT((n & 0x3) == 0);

    RIuint32 *ptr = (RIuint32*)dst;

    for(size_t i = 0; i < (n>>2); i++)

    {

        *ptr++ = 0;

    }

}

//=======================================================================

}	//namespace OpenVGRI

#endif /* __RIDEFS_H */