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#ifndef __DEFS_H
#define __DEFS_H
/*------------------------------------------------------------------------
*
* OpenVG 1.1 Reference Implementation
* -----------------------------------
*
* Copyright (c) 2007 The Khronos Group Inc.
*
* 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
#include <cinttypes>
namespace tgOpenVG
{
//=======================================================================
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;
typedef unsigned long RIuintptr;
typedef signed long RIintptr;
#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;
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 32
#define RI_NUM_TESSELLATED_SEGMENTS 256
#define RI_DEBUG
#ifdef RI_DEBUG
# define RI_ASSERT assert
#else
# define RI_ASSERT
#endif
#define RI_UNREF(X) ((void)(X))
#define RI_APIENTRY
#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);
//=======================================================================
} //namespace tgOpenVG
#endif /* __DEFS_H */
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