/* * Copyright (c) Contributors to the Open 3D Engine Project. * For complete copyright and license terms please see the LICENSE at the root of this distribution. * * SPDX-License-Identifier: Apache-2.0 OR MIT * */ typedef unsigned long DWORD; //Due to some laptops not auto-switching to the discrete GPU correctly we are adding these //__declspec as defined in the AMD and NVidia white papers to 'force on' the use of the //discrete chips. This will be overridden by users setting application profiles //and may not work on older drivers or bios. In theory this should be enough to always force on //the discrete chips. //http://developer.download.nvidia.com/devzone/devcenter/gamegraphics/files/OptimusRenderingPolicies.pdf //https://community.amd.com/thread/169965 // It is unclear if this is also needed for Linux or macOS at this time (22/02/2017) extern "C" { __declspec(dllexport) int AmdPowerXpressRequestHighPerformance = 1; __declspec(dllexport) DWORD NvOptimusEnablement = 0x00000001; }