177 lines
6.9 KiB
C++
177 lines
6.9 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) 2019 Nicholas Frechette & Realtime Math 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 "rtm/math.h"
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#include "rtm/impl/compiler_utils.h"
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#include "rtm/impl/mask_common.h"
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RTM_IMPL_FILE_PRAGMA_PUSH
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namespace rtm
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{
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//////////////////////////////////////////////////////////////////////////
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// Returns the mask4q [x] component.
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//////////////////////////////////////////////////////////////////////////
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RTM_DISABLE_SECURITY_COOKIE_CHECK RTM_FORCE_INLINE uint64_t RTM_SIMD_CALL mask_get_x(const mask4q& input) RTM_NO_EXCEPT
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{
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#if defined(RTM_SSE2_INTRINSICS)
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#if defined(_M_X64)
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return _mm_cvtsi128_si64(input.xy);
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#else
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// Just sign extend on 32bit systems
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return (uint64_t)_mm_cvtsi128_si32(input.xy);
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#endif
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#else
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return input.x;
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#endif
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}
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//////////////////////////////////////////////////////////////////////////
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// Returns the mask4q [y] component.
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//////////////////////////////////////////////////////////////////////////
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RTM_DISABLE_SECURITY_COOKIE_CHECK RTM_FORCE_INLINE uint64_t RTM_SIMD_CALL mask_get_y(const mask4q& input) RTM_NO_EXCEPT
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{
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#if defined(RTM_SSE2_INTRINSICS)
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#if defined(_M_X64)
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return _mm_cvtsi128_si64(_mm_shuffle_epi32(input.xy, _MM_SHUFFLE(3, 2, 3, 2)));
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#else
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// Just sign extend on 32bit systems
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return (uint64_t)_mm_cvtsi128_si32(_mm_shuffle_epi32(input.xy, _MM_SHUFFLE(3, 2, 3, 2)));
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#endif
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#else
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return input.y;
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#endif
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}
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//////////////////////////////////////////////////////////////////////////
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// Returns the mask4q [z] component.
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//////////////////////////////////////////////////////////////////////////
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RTM_DISABLE_SECURITY_COOKIE_CHECK RTM_FORCE_INLINE uint64_t RTM_SIMD_CALL mask_get_z(const mask4q& input) RTM_NO_EXCEPT
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{
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#if defined(RTM_SSE2_INTRINSICS)
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#if defined(_M_X64)
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return _mm_cvtsi128_si64(input.zw);
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#else
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// Just sign extend on 32bit systems
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return (uint64_t)_mm_cvtsi128_si32(input.zw);
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#endif
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#else
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return input.z;
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#endif
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}
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//////////////////////////////////////////////////////////////////////////
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// Returns the mask4q [w] component.
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//////////////////////////////////////////////////////////////////////////
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RTM_DISABLE_SECURITY_COOKIE_CHECK RTM_FORCE_INLINE uint64_t RTM_SIMD_CALL mask_get_w(const mask4q& input) RTM_NO_EXCEPT
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{
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#if defined(RTM_SSE2_INTRINSICS)
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#if defined(_M_X64)
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return _mm_cvtsi128_si64(_mm_shuffle_epi32(input.zw, _MM_SHUFFLE(3, 2, 3, 2)));
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#else
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// Just sign extend on 32bit systems
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return (uint64_t)_mm_cvtsi128_si32(_mm_shuffle_epi32(input.zw, _MM_SHUFFLE(3, 2, 3, 2)));
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#endif
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#else
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return input.w;
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#endif
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}
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//////////////////////////////////////////////////////////////////////////
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// Returns true if all 4 components are true, otherwise false: all(input != 0)
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//////////////////////////////////////////////////////////////////////////
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RTM_DISABLE_SECURITY_COOKIE_CHECK RTM_FORCE_INLINE bool RTM_SIMD_CALL mask_all_true(const mask4q& input) RTM_NO_EXCEPT
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{
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#if defined(RTM_SSE2_INTRINSICS)
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return (_mm_movemask_epi8(input.xy) & _mm_movemask_epi8(input.zw)) == 0xFFFF;
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#else
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return input.x != 0 && input.y != 0 && input.z != 0 && input.w != 0;
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#endif
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}
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//////////////////////////////////////////////////////////////////////////
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// Returns true if all [xy] components are true, otherwise false: all(input != 0)
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//////////////////////////////////////////////////////////////////////////
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RTM_DISABLE_SECURITY_COOKIE_CHECK RTM_FORCE_INLINE bool RTM_SIMD_CALL mask_all_true2(const mask4q& input) RTM_NO_EXCEPT
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{
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#if defined(RTM_SSE2_INTRINSICS)
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return _mm_movemask_epi8(input.xy) == 0xFFFF;
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#else
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return input.x != 0 && input.y != 0;
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#endif
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}
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//////////////////////////////////////////////////////////////////////////
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// Returns true if all [xyz] components are true, otherwise false: all(input != 0)
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//////////////////////////////////////////////////////////////////////////
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RTM_DISABLE_SECURITY_COOKIE_CHECK RTM_FORCE_INLINE bool RTM_SIMD_CALL mask_all_true3(const mask4q& input) RTM_NO_EXCEPT
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{
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#if defined(RTM_SSE2_INTRINSICS)
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return _mm_movemask_epi8(input.xy) == 0xFFFF && (_mm_movemask_epi8(input.zw) & 0x00FF) == 0x00FF;
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#else
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return input.x != 0 && input.y != 0 && input.z != 0;
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#endif
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}
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//////////////////////////////////////////////////////////////////////////
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// Returns true if any 4 components are true, otherwise false: any(input != 0)
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//////////////////////////////////////////////////////////////////////////
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RTM_DISABLE_SECURITY_COOKIE_CHECK RTM_FORCE_INLINE bool RTM_SIMD_CALL mask_any_true(const mask4q& input) RTM_NO_EXCEPT
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{
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#if defined(RTM_SSE2_INTRINSICS)
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return (_mm_movemask_epi8(input.xy) | _mm_movemask_epi8(input.zw)) != 0;
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#else
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return input.x != 0 || input.y != 0 || input.z != 0 || input.w != 0;
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#endif
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}
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//////////////////////////////////////////////////////////////////////////
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// Returns true if any [xy] components are true, otherwise false: any(input != 0)
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//////////////////////////////////////////////////////////////////////////
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RTM_DISABLE_SECURITY_COOKIE_CHECK RTM_FORCE_INLINE bool RTM_SIMD_CALL mask_any_true2(const mask4q& input) RTM_NO_EXCEPT
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{
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#if defined(RTM_SSE2_INTRINSICS)
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return _mm_movemask_epi8(input.xy) != 0;
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#else
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return input.x != 0 || input.y != 0;
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#endif
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}
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//////////////////////////////////////////////////////////////////////////
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// Returns true if any [xyz] components are true, otherwise false: any(input != 0)
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//////////////////////////////////////////////////////////////////////////
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RTM_DISABLE_SECURITY_COOKIE_CHECK RTM_FORCE_INLINE bool RTM_SIMD_CALL mask_any_true3(const mask4q& input) RTM_NO_EXCEPT
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{
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#if defined(RTM_SSE2_INTRINSICS)
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return _mm_movemask_epi8(input.xy) != 0 || (_mm_movemask_epi8(input.zw) & 0x00FF) != 0;
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#else
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return input.x != 0 || input.y != 0 || input.z != 0;
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#endif
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}
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}
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RTM_IMPL_FILE_PRAGMA_POP
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