| 1 | // |
| 2 | // Redistribution and use in source and binary forms, with or without |
| 3 | // modification, are permitted provided that the following conditions |
| 4 | // are met: |
| 5 | // * Redistributions of source code must retain the above copyright |
| 6 | // notice, this list of conditions and the following disclaimer. |
| 7 | // * Redistributions in binary form must reproduce the above copyright |
| 8 | // notice, this list of conditions and the following disclaimer in the |
| 9 | // documentation and/or other materials provided with the distribution. |
| 10 | // * Neither the name of NVIDIA CORPORATION nor the names of its |
| 11 | // contributors may be used to endorse or promote products derived |
| 12 | // from this software without specific prior written permission. |
| 13 | // |
| 14 | // THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS ''AS IS'' AND ANY |
| 15 | // EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE |
| 16 | // IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR |
| 17 | // PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR |
| 18 | // CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, |
| 19 | // EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, |
| 20 | // PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR |
| 21 | // PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY |
| 22 | // OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT |
| 23 | // (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE |
| 24 | // OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. |
| 25 | // |
| 26 | // Copyright (c) 2008-2021 NVIDIA Corporation. All rights reserved. |
| 27 | // Copyright (c) 2004-2008 AGEIA Technologies, Inc. All rights reserved. |
| 28 | // Copyright (c) 2001-2004 NovodeX AG. All rights reserved. |
| 29 | |
| 30 | #ifndef PSFOUNDATION_PSUNIXTRIGCONSTANTS_H |
| 31 | #define PSFOUNDATION_PSUNIXTRIGCONSTANTS_H |
| 32 | |
| 33 | #include "foundation/PxPreprocessor.h" |
| 34 | |
| 35 | namespace physx |
| 36 | { |
| 37 | namespace shdfnd |
| 38 | { |
| 39 | namespace aos |
| 40 | { |
| 41 | |
| 42 | #if PX_UWP |
| 43 | #define PX_GLOBALCONST extern const __declspec(selectany) |
| 44 | #else |
| 45 | #define PX_GLOBALCONST extern const __attribute__((weak)) |
| 46 | #endif |
| 47 | |
| 48 | PX_ALIGN_PREFIX(16) |
| 49 | struct PX_VECTORF32 |
| 50 | { |
| 51 | float f[4]; |
| 52 | } PX_ALIGN_SUFFIX(16); |
| 53 | |
| 54 | PX_GLOBALCONST PX_VECTORF32 g_PXSinCoefficients0 = { .f: { 1.0f, -0.166666667f, 8.333333333e-3f, -1.984126984e-4f } }; |
| 55 | PX_GLOBALCONST PX_VECTORF32 |
| 56 | g_PXSinCoefficients1 = { .f: { 2.755731922e-6f, -2.505210839e-8f, 1.605904384e-10f, -7.647163732e-13f } }; |
| 57 | PX_GLOBALCONST PX_VECTORF32 |
| 58 | g_PXSinCoefficients2 = { .f: { 2.811457254e-15f, -8.220635247e-18f, 1.957294106e-20f, -3.868170171e-23f } }; |
| 59 | PX_GLOBALCONST PX_VECTORF32 g_PXCosCoefficients0 = { .f: { 1.0f, -0.5f, 4.166666667e-2f, -1.388888889e-3f } }; |
| 60 | PX_GLOBALCONST PX_VECTORF32 |
| 61 | g_PXCosCoefficients1 = { .f: { 2.480158730e-5f, -2.755731922e-7f, 2.087675699e-9f, -1.147074560e-11f } }; |
| 62 | PX_GLOBALCONST PX_VECTORF32 |
| 63 | g_PXCosCoefficients2 = { .f: { 4.779477332e-14f, -1.561920697e-16f, 4.110317623e-19f, -8.896791392e-22f } }; |
| 64 | PX_GLOBALCONST PX_VECTORF32 g_PXTanCoefficients0 = { .f: { 1.0f, 0.333333333f, 0.133333333f, 5.396825397e-2f } }; |
| 65 | PX_GLOBALCONST PX_VECTORF32 |
| 66 | g_PXTanCoefficients1 = { .f: { 2.186948854e-2f, 8.863235530e-3f, 3.592128167e-3f, 1.455834485e-3f } }; |
| 67 | PX_GLOBALCONST PX_VECTORF32 |
| 68 | g_PXTanCoefficients2 = { .f: { 5.900274264e-4f, 2.391290764e-4f, 9.691537707e-5f, 3.927832950e-5f } }; |
| 69 | PX_GLOBALCONST PX_VECTORF32 |
| 70 | g_PXASinCoefficients0 = { .f: { -0.05806367563904f, -0.41861972469416f, 0.22480114791621f, 2.17337241360606f } }; |
| 71 | PX_GLOBALCONST PX_VECTORF32 |
| 72 | g_PXASinCoefficients1 = { .f: { 0.61657275907170f, 4.29696498283455f, -1.18942822255452f, -6.53784832094831f } }; |
| 73 | PX_GLOBALCONST PX_VECTORF32 |
| 74 | g_PXASinCoefficients2 = { .f: { -1.36926553863413f, -4.48179294237210f, 1.41810672941833f, 5.48179257935713f } }; |
| 75 | PX_GLOBALCONST PX_VECTORF32 g_PXATanCoefficients0 = { .f: { 1.0f, 0.333333334f, 0.2f, 0.142857143f } }; |
| 76 | PX_GLOBALCONST PX_VECTORF32 |
| 77 | g_PXATanCoefficients1 = { .f: { 1.111111111e-1f, 9.090909091e-2f, 7.692307692e-2f, 6.666666667e-2f } }; |
| 78 | PX_GLOBALCONST PX_VECTORF32 |
| 79 | g_PXATanCoefficients2 = { .f: { 5.882352941e-2f, 5.263157895e-2f, 4.761904762e-2f, 4.347826087e-2f } }; |
| 80 | PX_GLOBALCONST PX_VECTORF32 |
| 81 | g_PXSinEstCoefficients = { .f: { 1.0f, -1.66521856991541e-1f, 8.199913018755e-3f, -1.61475937228e-4f } }; |
| 82 | PX_GLOBALCONST PX_VECTORF32 |
| 83 | g_PXCosEstCoefficients = { .f: { 1.0f, -4.95348008918096e-1f, 3.878259962881e-2f, -9.24587976263e-4f } }; |
| 84 | PX_GLOBALCONST PX_VECTORF32 g_PXTanEstCoefficients = { .f: { 2.484f, -1.954923183e-1f, 2.467401101f, PxInvPi } }; |
| 85 | PX_GLOBALCONST PX_VECTORF32 |
| 86 | g_PXATanEstCoefficients = { .f: { 7.689891418951e-1f, 1.104742493348f, 8.661844266006e-1f, PxPiDivTwo } }; |
| 87 | PX_GLOBALCONST PX_VECTORF32 |
| 88 | g_PXASinEstCoefficients = { .f: { -1.36178272886711f, 2.37949493464538f, -8.08228565650486e-1f, 2.78440142746736e-1f } }; |
| 89 | PX_GLOBALCONST PX_VECTORF32 g_PXASinEstConstants = { .f: { 1.00000011921f, PxPiDivTwo, 0.0f, 0.0f } }; |
| 90 | PX_GLOBALCONST PX_VECTORF32 g_PXPiConstants0 = { .f: { PxPi, PxTwoPi, PxInvPi, PxInvTwoPi } }; |
| 91 | PX_GLOBALCONST PX_VECTORF32 g_PXReciprocalTwoPi = { .f: { PxInvTwoPi, PxInvTwoPi, PxInvTwoPi, PxInvTwoPi } }; |
| 92 | PX_GLOBALCONST PX_VECTORF32 g_PXTwoPi = { .f: { PxTwoPi, PxTwoPi, PxTwoPi, PxTwoPi } }; |
| 93 | |
| 94 | } // namespace aos |
| 95 | } // namespace shdfnd |
| 96 | } // namespace physx |
| 97 | |
| 98 | #endif |
| 99 | |