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/*
* Copyright 2011-2017 Blender Foundation
*
* 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.
*/
#ifndef __UTIL_TYPES_INT3_IMPL_H__
#define __UTIL_TYPES_INT3_IMPL_H__
#ifndef __UTIL_TYPES_H__
# error "Do not include this file directly, include util/types.h instead."
#endif
#ifndef __KERNEL_GPU__
# include <cstdio>
#endif
CCL_NAMESPACE_BEGIN
#ifndef __KERNEL_GPU__
# ifdef __KERNEL_SSE__
__forceinline int3::int3()
{
}
__forceinline int3::int3(const __m128i &a) : m128(a)
{
}
__forceinline int3::int3(const int3 &a) : m128(a.m128)
{
}
__forceinline int3::operator const __m128i &() const
{
return m128;
}
__forceinline int3::operator __m128i &()
{
return m128;
}
__forceinline int3 &int3::operator=(const int3 &a)
{
m128 = a.m128;
return *this;
}
# endif /* __KERNEL_SSE__ */
__forceinline int int3::operator[](int i) const
{
util_assert(i >= 0);
util_assert(i < 3);
return *(&x + i);
}
__forceinline int &int3::operator[](int i)
{
util_assert(i >= 0);
util_assert(i < 3);
return *(&x + i);
}
ccl_device_inline int3 make_int3(int i)
{
# ifdef __KERNEL_SSE__
int3 a(_mm_set1_epi32(i));
# else
int3 a = {i, i, i, i};
# endif
return a;
}
ccl_device_inline int3 make_int3(int x, int y, int z)
{
# ifdef __KERNEL_SSE__
int3 a(_mm_set_epi32(0, z, y, x));
# else
int3 a = {x, y, z, 0};
# endif
return a;
}
ccl_device_inline void print_int3(const char *label, const int3 &a)
{
printf("%s: %d %d %d\n", label, a.x, a.y, a.z);
}
#endif /* __KERNEL_GPU__ */
CCL_NAMESPACE_END
#endif /* __UTIL_TYPES_INT3_IMPL_H__ */
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