ovr_sdk
diff LibOVR/Src/Kernel/OVR_Alg.cpp @ 0:1b39a1b46319
initial 0.4.4
author | John Tsiombikas <nuclear@member.fsf.org> |
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date | Wed, 14 Jan 2015 06:51:16 +0200 |
parents | |
children |
line diff
1.1 --- /dev/null Thu Jan 01 00:00:00 1970 +0000 1.2 +++ b/LibOVR/Src/Kernel/OVR_Alg.cpp Wed Jan 14 06:51:16 2015 +0200 1.3 @@ -0,0 +1,57 @@ 1.4 +/************************************************************************************ 1.5 + 1.6 +Filename : OVR_Alg.cpp 1.7 +Content : Static lookup tables for Alg functions 1.8 +Created : September 19, 2012 1.9 +Notes : 1.10 + 1.11 +Copyright : Copyright 2014 Oculus VR, LLC All Rights reserved. 1.12 + 1.13 +Licensed under the Oculus VR Rift SDK License Version 3.2 (the "License"); 1.14 +you may not use the Oculus VR Rift SDK except in compliance with the License, 1.15 +which is provided at the time of installation or download, or which 1.16 +otherwise accompanies this software in either electronic or hard copy form. 1.17 + 1.18 +You may obtain a copy of the License at 1.19 + 1.20 +http://www.oculusvr.com/licenses/LICENSE-3.2 1.21 + 1.22 +Unless required by applicable law or agreed to in writing, the Oculus VR SDK 1.23 +distributed under the License is distributed on an "AS IS" BASIS, 1.24 +WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. 1.25 +See the License for the specific language governing permissions and 1.26 +limitations under the License. 1.27 + 1.28 +************************************************************************************/ 1.29 + 1.30 +#include "OVR_Types.h" 1.31 + 1.32 +namespace OVR { namespace Alg { 1.33 + 1.34 +//------------------------------------------------------------------------ 1.35 +extern const uint8_t UpperBitTable[256] = 1.36 +{ 1.37 + 0,0,1,1,2,2,2,2,3,3,3,3,3,3,3,3,4,4,4,4,4,4,4,4,4,4,4,4,4,4,4,4, 1.38 + 5,5,5,5,5,5,5,5,5,5,5,5,5,5,5,5,5,5,5,5,5,5,5,5,5,5,5,5,5,5,5,5, 1.39 + 6,6,6,6,6,6,6,6,6,6,6,6,6,6,6,6,6,6,6,6,6,6,6,6,6,6,6,6,6,6,6,6, 1.40 + 6,6,6,6,6,6,6,6,6,6,6,6,6,6,6,6,6,6,6,6,6,6,6,6,6,6,6,6,6,6,6,6, 1.41 + 7,7,7,7,7,7,7,7,7,7,7,7,7,7,7,7,7,7,7,7,7,7,7,7,7,7,7,7,7,7,7,7, 1.42 + 7,7,7,7,7,7,7,7,7,7,7,7,7,7,7,7,7,7,7,7,7,7,7,7,7,7,7,7,7,7,7,7, 1.43 + 7,7,7,7,7,7,7,7,7,7,7,7,7,7,7,7,7,7,7,7,7,7,7,7,7,7,7,7,7,7,7,7, 1.44 + 7,7,7,7,7,7,7,7,7,7,7,7,7,7,7,7,7,7,7,7,7,7,7,7,7,7,7,7,7,7,7,7 1.45 +}; 1.46 + 1.47 +extern const uint8_t LowerBitTable[256] = 1.48 +{ 1.49 + 8,0,1,0,2,0,1,0,3,0,1,0,2,0,1,0,4,0,1,0,2,0,1,0,3,0,1,0,2,0,1,0, 1.50 + 5,0,1,0,2,0,1,0,3,0,1,0,2,0,1,0,4,0,1,0,2,0,1,0,3,0,1,0,2,0,1,0, 1.51 + 6,0,1,0,2,0,1,0,3,0,1,0,2,0,1,0,4,0,1,0,2,0,1,0,3,0,1,0,2,0,1,0, 1.52 + 5,0,1,0,2,0,1,0,3,0,1,0,2,0,1,0,4,0,1,0,2,0,1,0,3,0,1,0,2,0,1,0, 1.53 + 7,0,1,0,2,0,1,0,3,0,1,0,2,0,1,0,4,0,1,0,2,0,1,0,3,0,1,0,2,0,1,0, 1.54 + 5,0,1,0,2,0,1,0,3,0,1,0,2,0,1,0,4,0,1,0,2,0,1,0,3,0,1,0,2,0,1,0, 1.55 + 6,0,1,0,2,0,1,0,3,0,1,0,2,0,1,0,4,0,1,0,2,0,1,0,3,0,1,0,2,0,1,0, 1.56 + 5,0,1,0,2,0,1,0,3,0,1,0,2,0,1,0,4,0,1,0,2,0,1,0,3,0,1,0,2,0,1,0 1.57 +}; 1.58 + 1.59 + 1.60 +}} // OVE::Alg