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https://github.com/dolphin-emu/dolphin.git
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83 lines
2.5 KiB
C++
83 lines
2.5 KiB
C++
// Copyright (C) 2003 Dolphin Project.
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// This program is free software: you can redistribute it and/or modify
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// it under the terms of the GNU General Public License as published by
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// the Free Software Foundation, version 2.0.
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// This program is distributed in the hope that it will be useful,
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// but WITHOUT ANY WARRANTY; without even the implied warranty of
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// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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// GNU General Public License 2.0 for more details.
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// A copy of the GPL 2.0 should have been included with the program.
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// If not, see http://www.gnu.org/licenses/
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// Official SVN repository and contact information can be found at
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// http://code.google.com/p/dolphin-emu/
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#include "VideoBackendBase.h"
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// TODO: ugly
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#ifdef _WIN32
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#include "../../../Plugins/Plugin_VideoDX9/Src/VideoBackend.h"
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#include "../../../Plugins/Plugin_VideoDX11/Src/VideoBackend.h"
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#endif
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#ifndef USE_GLES
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#include "../../../Plugins/Plugin_VideoOGL/Src/VideoBackend.h"
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#endif
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#include "../../../Plugins/Plugin_VideoSoftware/Src/VideoBackend.h"
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std::vector<VideoBackend*> g_available_video_backends;
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VideoBackend* g_video_backend = NULL;
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#ifdef _WIN32
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// http://msdn.microsoft.com/en-us/library/ms725491.aspx
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static bool IsGteVista()
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{
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OSVERSIONINFOEX osvi;
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DWORDLONG dwlConditionMask = 0;
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ZeroMemory(&osvi, sizeof(OSVERSIONINFOEX));
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osvi.dwOSVersionInfoSize = sizeof(OSVERSIONINFOEX);
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osvi.dwMajorVersion = 6;
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VER_SET_CONDITION(dwlConditionMask, VER_MAJORVERSION, VER_GREATER_EQUAL);
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return VerifyVersionInfo(&osvi, VER_MAJORVERSION, dwlConditionMask) != FALSE;
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}
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#endif
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void VideoBackend::PopulateList()
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{
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#ifdef _WIN32
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g_available_video_backends.push_back(new DX9::VideoBackend);
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if (IsGteVista())
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g_available_video_backends.push_back(new DX11::VideoBackend);
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#endif
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#ifndef USE_GLES
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g_available_video_backends.push_back(new OGL::VideoBackend);
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#endif
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g_available_video_backends.push_back(new SW::VideoSoftware);
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g_video_backend = g_available_video_backends.front();
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}
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void VideoBackend::ClearList()
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{
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while (!g_available_video_backends.empty())
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{
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delete g_available_video_backends.back();
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g_available_video_backends.pop_back();
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}
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}
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void VideoBackend::ActivateBackend(const std::string& name)
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{
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if (name.length() == 0) // If NULL, set it to the first one in the list. Expected behavior
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g_video_backend = g_available_video_backends.front();
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for (std::vector<VideoBackend*>::const_iterator it = g_available_video_backends.begin(); it != g_available_video_backends.end(); ++it)
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if (name == (*it)->GetName())
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g_video_backend = *it;
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}
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