104 lines
3.8 KiB
C++
104 lines
3.8 KiB
C++
#pragma once
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////////////////////////////////////////////////////////////////////////////////
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// The MIT License (MIT)
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//
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// Copyright (c) 2020 Nicholas Frechette & Animation Compression Library contributors
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//
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// Permission is hereby granted, free of charge, to any person obtaining a copy
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// of this software and associated documentation files (the "Software"), to deal
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// in the Software without restriction, including without limitation the rights
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// to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
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// copies of the Software, and to permit persons to whom the Software is
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// furnished to do so, subject to the following conditions:
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//
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// The above copyright notice and this permission notice shall be included in all
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// copies or substantial portions of the Software.
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//
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// THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
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// IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
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// FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
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// AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
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// LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
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// OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
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// SOFTWARE.
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////////////////////////////////////////////////////////////////////////////////
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#include "acl/core/impl/compiler_utils.h"
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#include <rtm/vector4f.h>
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#include <cstdint>
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#include <cstring>
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ACL_IMPL_FILE_PRAGMA_PUSH
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namespace acl
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{
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// Temporary put here until they are included in RTM
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namespace acl_impl
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{
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//////////////////////////////////////////////////////////////////////////
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// Per component logical AND between the inputs: input0 & input1
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//////////////////////////////////////////////////////////////////////////
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inline rtm::vector4f RTM_SIMD_CALL vector_and(rtm::vector4f_arg0 input0, rtm::vector4f_arg1 input1) RTM_NO_EXCEPT
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{
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#if defined(RTM_SSE2_INTRINSICS)
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return _mm_and_ps(input0, input1);
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#elif defined(RTM_NEON_INTRINSICS)
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return vreinterpretq_f32_u32(vandq_u32(vreinterpretq_u32_f32(input0), vreinterpretq_u32_f32(input1)));
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#else
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uint32_t input0_[4];
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uint32_t input1_[4];
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static_assert(sizeof(rtm::vector4f) == sizeof(input0_), "Unexpected size");
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std::memcpy(&input0_[0], &input0, sizeof(rtm::vector4f));
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std::memcpy(&input1_[0], &input1, sizeof(rtm::vector4f));
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uint32_t result_[4];
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result_[0] = input0_[0] & input1_[0];
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result_[1] = input0_[1] & input1_[1];
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result_[2] = input0_[2] & input1_[2];
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result_[3] = input0_[3] & input1_[3];
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rtm::vector4f result;
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std::memcpy(&result, &result_[0], sizeof(rtm::vector4f));
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return result;
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#endif
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}
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//////////////////////////////////////////////////////////////////////////
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// Per component logical XOR between the inputs: input0 ^ input1
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//////////////////////////////////////////////////////////////////////////
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inline rtm::vector4f RTM_SIMD_CALL vector_xor(rtm::vector4f_arg0 input0, rtm::vector4f_arg1 input1) RTM_NO_EXCEPT
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{
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#if defined(RTM_SSE2_INTRINSICS)
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return _mm_xor_ps(input0, input1);
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#elif defined(RTM_NEON_INTRINSICS)
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return vreinterpretq_f32_u32(veorq_u32(vreinterpretq_u32_f32(input0), vreinterpretq_u32_f32(input1)));
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#else
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uint32_t input0_[4];
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uint32_t input1_[4];
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static_assert(sizeof(rtm::vector4f) == sizeof(input0_), "Unexpected size");
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std::memcpy(&input0_[0], &input0, sizeof(rtm::vector4f));
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std::memcpy(&input1_[0], &input1, sizeof(rtm::vector4f));
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uint32_t result_[4];
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result_[0] = input0_[0] ^ input1_[0];
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result_[1] = input0_[1] ^ input1_[1];
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result_[2] = input0_[2] ^ input1_[2];
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result_[3] = input0_[3] ^ input1_[3];
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rtm::vector4f result;
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std::memcpy(&result, &result_[0], sizeof(rtm::vector4f));
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return result;
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#endif
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}
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}
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}
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ACL_IMPL_FILE_PRAGMA_POP
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