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71 lines
2.4 KiB
71 lines
2.4 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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SPDX-FileCopyrightText: 2017 Martin Flöser <mgraesslin@kde.org> |
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SPDX-License-Identifier: GPL-2.0-or-later |
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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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