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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_FLOAT3_IMPL_H__
#define __UTIL_TYPES_FLOAT3_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 float3::float3()
{
}
__forceinline float3::float3(const float3& a)
: m128(a.m128)
{
}
__forceinline float3::float3(const __m128& a)
: m128(a)
{
}
__forceinline float3::operator const __m128&() const
{
return m128;
}
__forceinline float3::operator __m128&()
{
return m128;
}
__forceinline float3& float3::operator =(const float3& a)
{
m128 = a.m128;
return *this;
}
#endif /* __KERNEL_SSE__ */
__forceinline float float3::operator[](int i) const
{
util_assert(i >= 0);
util_assert(i < 3);
return *(&x + i);
}
__forceinline float& float3::operator[](int i)
{
util_assert(i >= 0);
util_assert(i < 3);
return *(&x + i);
}
ccl_device_inline float3 make_float3(float f)
{
#ifdef __KERNEL_SSE__
float3 a(_mm_set1_ps(f));
#else
float3 a = {f, f, f, f};
#endif
return a;
}
ccl_device_inline float3 make_float3(float x, float y, float z)
{
#ifdef __KERNEL_SSE__
float3 a(_mm_set_ps(0.0f, z, y, x));
#else
float3 a = {x, y, z, 0.0f};
#endif
return a;
}
ccl_device_inline void print_float3(const char *label, const float3& a)
{
printf("%s: %.8f %.8f %.8f\n", label, (double)a.x, (double)a.y, (double)a.z);
}
#endif /* __KERNEL_GPU__ */
CCL_NAMESPACE_END
#endif /* __UTIL_TYPES_FLOAT3_IMPL_H__ */
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