/* SPDX-License-Identifier: Apache-2.0
 * Copyright 2011-2022 Blender Foundation */

#ifndef __UTIL_TYPES_H__
#define __UTIL_TYPES_H__

#if !defined(__KERNEL_METAL__)
#  include <stdlib.h>
#endif

/* Standard Integer Types */

#if !defined(__KERNEL_GPU__)
#  include <stdint.h>
#endif

#include "util/defines.h"

#ifndef __KERNEL_GPU__
#  include "util/optimization.h"
#  include "util/simd.h"
#endif

CCL_NAMESPACE_BEGIN

/* Types
 *
 * Define simpler unsigned type names, and integer with defined number of bits.
 * Also vector types, named to be compatible with OpenCL builtin types, while
 * working for CUDA and C++ too. */

/* Shorter Unsigned Names */

typedef unsigned char uchar;
typedef unsigned int uint;
typedef unsigned short ushort;

/* Fixed Bits Types */

#ifndef __KERNEL_GPU__
/* Generic Memory Pointer */

typedef uint64_t device_ptr;
#endif /* __KERNEL_GPU__ */

ccl_device_inline size_t align_up(size_t offset, size_t alignment)
{
  return (offset + alignment - 1) & ~(alignment - 1);
}

ccl_device_inline size_t divide_up(size_t x, size_t y)
{
  return (x + y - 1) / y;
}

ccl_device_inline size_t round_up(size_t x, size_t multiple)
{
  return ((x + multiple - 1) / multiple) * multiple;
}

ccl_device_inline size_t round_down(size_t x, size_t multiple)
{
  return (x / multiple) * multiple;
}

ccl_device_inline bool is_power_of_two(size_t x)
{
  return (x & (x - 1)) == 0;
}

CCL_NAMESPACE_END

/* Vectorized types declaration. */
#include "util/types_uchar2.h"
#include "util/types_uchar3.h"
#include "util/types_uchar4.h"

#include "util/types_int2.h"
#include "util/types_int3.h"
#include "util/types_int4.h"

#include "util/types_uint2.h"
#include "util/types_uint3.h"
#include "util/types_uint4.h"

#include "util/types_ushort4.h"

#include "util/types_float2.h"
#include "util/types_float3.h"
#include "util/types_float4.h"
#include "util/types_float8.h"

#include "util/types_vector3.h"

/* Vectorized types implementation. */
#include "util/types_uchar2_impl.h"
#include "util/types_uchar3_impl.h"
#include "util/types_uchar4_impl.h"

#include "util/types_int2_impl.h"
#include "util/types_int3_impl.h"
#include "util/types_int4_impl.h"

#include "util/types_uint2_impl.h"
#include "util/types_uint3_impl.h"
#include "util/types_uint4_impl.h"

#include "util/types_float2_impl.h"
#include "util/types_float3_impl.h"
#include "util/types_float4_impl.h"
#include "util/types_float8_impl.h"

#include "util/types_vector3_impl.h"

/* SSE types. */
#ifndef __KERNEL_GPU__
#  include "util/sseb.h"
#  include "util/ssef.h"
#  include "util/ssei.h"
#  if defined(__KERNEL_AVX__) || defined(__KERNEL_AVX2__)
#    include "util/avxb.h"
#    include "util/avxf.h"
#    include "util/avxi.h"
#  endif
#endif

#endif /* __UTIL_TYPES_H__ */
