1 /* 2 Copyright (c) 2013 yvt 3 4 This file is part of OpenSpades. 5 6 OpenSpades is free software: you can redistribute it and/or modify 7 it under the terms of the GNU General Public License as published by 8 the Free Software Foundation, either version 3 of the License, or 9 (at your option) any later version. 10 11 OpenSpades is distributed in the hope that it will be useful, 12 but WITHOUT ANY WARRANTY; without even the implied warranty of 13 MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the 14 GNU General Public License for more details. 15 16 You should have received a copy of the GNU General Public License 17 along with OpenSpades. If not, see <http://www.gnu.org/licenses/>. 18 19 */ 20 21 #include "SWFeatureLevel.h" 22 #include <Core/CpuID.h> 23 24 namespace spades { 25 namespace draw { 26 27 // TODO: correct detection 28 29 #if ENABLE_SSE2 DetectFeatureLevel()30 SWFeatureLevel DetectFeatureLevel() { 31 CpuID cpuid; 32 if (cpuid.Supports(CpuFeature::SSE2)) 33 return SWFeatureLevel::SSE2; 34 35 // at least sse should be supported 36 return SWFeatureLevel::SSE; 37 } 38 #elif ENABLE_SSE 39 SWFeatureLevel DetectFeatureLevel() { return SWFeatureLevel::SSE; } 40 #else 41 SWFeatureLevel DetectFeatureLevel() { return SWFeatureLevel::None; } 42 #endif 43 } 44 } 45