72 lines
2.4 KiB
C++
72 lines
2.4 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 "egl_context_attribute_builder.h"
|
|
#include <epoxy/egl.h>
|
|
|
|
namespace KWin
|
|
{
|
|
std::vector<int> EglContextAttributeBuilder::build() const
|
|
{
|
|
std::vector<int> attribs;
|
|
if (isVersionRequested()) {
|
|
attribs.emplace_back(EGL_CONTEXT_MAJOR_VERSION_KHR);
|
|
attribs.emplace_back(majorVersion());
|
|
attribs.emplace_back(EGL_CONTEXT_MINOR_VERSION_KHR);
|
|
attribs.emplace_back(minorVersion());
|
|
}
|
|
int contextFlags = 0;
|
|
if (isRobust()) {
|
|
attribs.emplace_back(EGL_CONTEXT_OPENGL_RESET_NOTIFICATION_STRATEGY_KHR);
|
|
attribs.emplace_back(EGL_LOSE_CONTEXT_ON_RESET_KHR);
|
|
contextFlags |= EGL_CONTEXT_OPENGL_ROBUST_ACCESS_BIT_KHR;
|
|
}
|
|
if (isForwardCompatible()) {
|
|
contextFlags |= EGL_CONTEXT_OPENGL_FORWARD_COMPATIBLE_BIT_KHR;
|
|
}
|
|
if (contextFlags != 0) {
|
|
attribs.emplace_back(EGL_CONTEXT_FLAGS_KHR);
|
|
attribs.emplace_back(contextFlags);
|
|
}
|
|
if (isCoreProfile() || isCompatibilityProfile()) {
|
|
attribs.emplace_back(EGL_CONTEXT_OPENGL_PROFILE_MASK_KHR);
|
|
if (isCoreProfile()) {
|
|
attribs.emplace_back(EGL_CONTEXT_OPENGL_CORE_PROFILE_BIT_KHR);
|
|
} else if (isCompatibilityProfile()) {
|
|
attribs.emplace_back(EGL_CONTEXT_OPENGL_COMPATIBILITY_PROFILE_BIT_KHR);
|
|
}
|
|
}
|
|
if (isHighPriority()) {
|
|
attribs.emplace_back(EGL_CONTEXT_PRIORITY_LEVEL_IMG);
|
|
attribs.emplace_back(EGL_CONTEXT_PRIORITY_HIGH_IMG);
|
|
}
|
|
attribs.emplace_back(EGL_NONE);
|
|
return attribs;
|
|
}
|
|
|
|
std::vector<int> EglOpenGLESContextAttributeBuilder::build() const
|
|
{
|
|
std::vector<int> attribs;
|
|
attribs.emplace_back(EGL_CONTEXT_CLIENT_VERSION);
|
|
attribs.emplace_back(majorVersion());
|
|
if (isRobust()) {
|
|
attribs.emplace_back(EGL_CONTEXT_OPENGL_ROBUST_ACCESS_EXT);
|
|
attribs.emplace_back(EGL_TRUE);
|
|
attribs.emplace_back(EGL_CONTEXT_OPENGL_RESET_NOTIFICATION_STRATEGY_EXT);
|
|
attribs.emplace_back(EGL_LOSE_CONTEXT_ON_RESET_EXT);
|
|
}
|
|
if (isHighPriority()) {
|
|
attribs.emplace_back(EGL_CONTEXT_PRIORITY_LEVEL_IMG);
|
|
attribs.emplace_back(EGL_CONTEXT_PRIORITY_HIGH_IMG);
|
|
}
|
|
attribs.emplace_back(EGL_NONE);
|
|
return attribs;
|
|
}
|
|
|
|
}
|