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82 lines
3.0 KiB
82 lines
3.0 KiB
/******************************************************************** |
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KWin - the KDE window manager |
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This file is part of the KDE project. |
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Copyright (C) 2017 Martin Flöser <mgraesslin@kde.org> |
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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; either version 2 of the License, or |
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(at your option) any later version. |
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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 for more details. |
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You should have received a copy of the GNU General Public License |
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along with this program. If not, see <http://www.gnu.org/licenses/>. |
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*********************************************************************/ |
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#include "egl_context_attribute_builder.h" |
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#include <epoxy/egl.h> |
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namespace KWin |
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{ |
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std::vector<int> EglContextAttributeBuilder::build() const |
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{ |
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std::vector<int> attribs; |
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if (isVersionRequested()) { |
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attribs.emplace_back(EGL_CONTEXT_MAJOR_VERSION_KHR); |
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attribs.emplace_back(majorVersion()); |
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attribs.emplace_back(EGL_CONTEXT_MINOR_VERSION_KHR); |
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attribs.emplace_back(minorVersion()); |
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} |
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int contextFlags = 0; |
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if (isRobust()) { |
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attribs.emplace_back(EGL_CONTEXT_OPENGL_RESET_NOTIFICATION_STRATEGY_KHR); |
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attribs.emplace_back(EGL_LOSE_CONTEXT_ON_RESET_KHR); |
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contextFlags |= EGL_CONTEXT_OPENGL_ROBUST_ACCESS_BIT_KHR; |
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} |
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if (isForwardCompatible()) { |
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contextFlags |= EGL_CONTEXT_OPENGL_FORWARD_COMPATIBLE_BIT_KHR; |
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} |
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if (contextFlags != 0) { |
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attribs.emplace_back(EGL_CONTEXT_FLAGS_KHR); |
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attribs.emplace_back(contextFlags); |
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} |
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if (isCoreProfile() || isCompatibilityProfile()) { |
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attribs.emplace_back(EGL_CONTEXT_OPENGL_PROFILE_MASK_KHR); |
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if (isCoreProfile()) { |
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attribs.emplace_back(EGL_CONTEXT_OPENGL_CORE_PROFILE_BIT_KHR); |
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} else if (isCompatibilityProfile()) { |
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attribs.emplace_back(EGL_CONTEXT_OPENGL_COMPATIBILITY_PROFILE_BIT_KHR); |
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} |
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} |
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if (isHighPriority()) { |
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attribs.emplace_back(EGL_CONTEXT_PRIORITY_LEVEL_IMG); |
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attribs.emplace_back(EGL_CONTEXT_PRIORITY_HIGH_IMG); |
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} |
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attribs.emplace_back(EGL_NONE); |
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return attribs; |
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} |
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std::vector<int> EglOpenGLESContextAttributeBuilder::build() const |
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{ |
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std::vector<int> attribs; |
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attribs.emplace_back(EGL_CONTEXT_CLIENT_VERSION); |
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attribs.emplace_back(majorVersion()); |
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if (isRobust()) { |
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attribs.emplace_back(EGL_CONTEXT_OPENGL_ROBUST_ACCESS_EXT); |
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attribs.emplace_back(EGL_TRUE); |
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attribs.emplace_back(EGL_CONTEXT_OPENGL_RESET_NOTIFICATION_STRATEGY_EXT); |
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attribs.emplace_back(EGL_LOSE_CONTEXT_ON_RESET_EXT); |
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} |
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if (isHighPriority()) { |
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attribs.emplace_back(EGL_CONTEXT_PRIORITY_LEVEL_IMG); |
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attribs.emplace_back(EGL_CONTEXT_PRIORITY_HIGH_IMG); |
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} |
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attribs.emplace_back(EGL_NONE); |
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return attribs; |
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} |
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}
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