kwin/plugins/platforms/x11/standalone/glx_context_attribute_builder.cpp
2020-08-07 19:57:56 +00:00

42 lines
1.2 KiB
C++

/*
KWin - the KDE window manager
This file is part of the KDE project.
SPDX-FileCopyrightText: 2017 Martin Flöser <mgraesslin@kde.org>
SPDX-License-Identifier: GPL-2.0-or-later
*/
#include "glx_context_attribute_builder.h"
#include <epoxy/glx.h>
#ifndef GLX_GENERATE_RESET_ON_VIDEO_MEMORY_PURGE_NV
#define GLX_GENERATE_RESET_ON_VIDEO_MEMORY_PURGE_NV 0x20F7
#endif
namespace KWin
{
std::vector<int> GlxContextAttributeBuilder::build() const
{
std::vector<int> attribs;
if (isVersionRequested()) {
attribs.emplace_back(GLX_CONTEXT_MAJOR_VERSION_ARB);
attribs.emplace_back(majorVersion());
attribs.emplace_back(GLX_CONTEXT_MINOR_VERSION_ARB);
attribs.emplace_back(minorVersion());
}
if (isRobust()) {
attribs.emplace_back(GLX_CONTEXT_FLAGS_ARB);
attribs.emplace_back(GLX_CONTEXT_ROBUST_ACCESS_BIT_ARB);
attribs.emplace_back(GLX_CONTEXT_RESET_NOTIFICATION_STRATEGY_ARB);
attribs.emplace_back(GLX_LOSE_CONTEXT_ON_RESET_ARB);
if (isResetOnVideoMemoryPurge()) {
attribs.emplace_back(GLX_GENERATE_RESET_ON_VIDEO_MEMORY_PURGE_NV);
attribs.emplace_back(GL_TRUE);
}
}
attribs.emplace_back(0);
return attribs;
}
}