62 lines
2.4 KiB
C++
62 lines
2.4 KiB
C++
// Copyright 2009-2020 Intel Corporation
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// SPDX-License-Identifier: Apache-2.0
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#if defined(__aarch64__)
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#include <arm_neon.h>
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#endif
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#include "constants.h"
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namespace embree
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{
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TrueTy True;
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FalseTy False;
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ZeroTy zero;
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OneTy one;
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NegInfTy neg_inf;
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PosInfTy inf;
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PosInfTy pos_inf;
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NaNTy nan;
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UlpTy ulp;
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PiTy pi;
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OneOverPiTy one_over_pi;
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TwoPiTy two_pi;
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OneOverTwoPiTy one_over_two_pi;
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FourPiTy four_pi;
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OneOverFourPiTy one_over_four_pi;
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StepTy step;
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ReverseStepTy reverse_step;
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EmptyTy empty;
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UndefinedTy undefined;
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#if defined(__aarch64__)
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const uint32x4_t movemask_mask = { 1, 2, 4, 8 };
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const uint32x4_t vzero = { 0, 0, 0, 0 };
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const uint32x4_t v0x80000000 = { 0x80000000, 0x80000000, 0x80000000, 0x80000000 };
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const uint32x4_t v0x7fffffff = { 0x7fffffff, 0x7fffffff, 0x7fffffff, 0x7fffffff };
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const uint32x4_t v000F = { 0x00000000, 0x00000000, 0x00000000, 0xFFFFFFFF };
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const uint32x4_t v00F0 = { 0x00000000, 0x00000000, 0xFFFFFFFF, 0x00000000 };
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const uint32x4_t v00FF = { 0x00000000, 0x00000000, 0xFFFFFFFF, 0xFFFFFFFF };
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const uint32x4_t v0F00 = { 0x00000000, 0xFFFFFFFF, 0x00000000, 0x00000000 };
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const uint32x4_t v0F0F = { 0x00000000, 0xFFFFFFFF, 0x00000000, 0xFFFFFFFF };
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const uint32x4_t v0FF0 = { 0x00000000, 0xFFFFFFFF, 0xFFFFFFFF, 0x00000000 };
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const uint32x4_t v0FFF = { 0x00000000, 0xFFFFFFFF, 0xFFFFFFFF, 0xFFFFFFFF };
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const uint32x4_t vF000 = { 0xFFFFFFFF, 0x00000000, 0x00000000, 0x00000000 };
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const uint32x4_t vF00F = { 0xFFFFFFFF, 0x00000000, 0x00000000, 0xFFFFFFFF };
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const uint32x4_t vF0F0 = { 0xFFFFFFFF, 0x00000000, 0xFFFFFFFF, 0x00000000 };
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const uint32x4_t vF0FF = { 0xFFFFFFFF, 0x00000000, 0xFFFFFFFF, 0xFFFFFFFF };
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const uint32x4_t vFF00 = { 0xFFFFFFFF, 0xFFFFFFFF, 0x00000000, 0x00000000 };
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const uint32x4_t vFF0F = { 0xFFFFFFFF, 0xFFFFFFFF, 0x00000000, 0xFFFFFFFF };
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const uint32x4_t vFFF0 = { 0xFFFFFFFF, 0xFFFFFFFF, 0xFFFFFFFF, 0x00000000 };
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const uint32x4_t vFFFF = { 0xFFFFFFFF, 0xFFFFFFFF, 0xFFFFFFFF, 0xFFFFFFFF };
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const uint8x16_t v0022 = {0,1,2,3, 0,1,2,3, 8,9,10,11, 8,9,10,11};
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const uint8x16_t v1133 = {4,5,6,7, 4,5,6,7, 12,13,14,15, 12,13,14,15};
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const uint8x16_t v0101 = {0,1,2,3, 4,5,6,7, 0,1,2,3, 4,5,6,7};
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const float32x4_t vOne = { 1.0f, 1.0f, 1.0f, 1.0f };
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const float32x4_t vmOne = { -1.0f, -1.0f, -1.0f, -1.0f };
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const float32x4_t vInf = { INFINITY, INFINITY, INFINITY, INFINITY };
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const float32x4_t vmInf = { -INFINITY, -INFINITY, -INFINITY, -INFINITY };
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#endif
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}
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