diff options
Diffstat (limited to 'src/gui/opengl/platform/egl/qeglconvenience.cpp')
| -rw-r--r-- | src/gui/opengl/platform/egl/qeglconvenience.cpp | 56 |
1 files changed, 12 insertions, 44 deletions
diff --git a/src/gui/opengl/platform/egl/qeglconvenience.cpp b/src/gui/opengl/platform/egl/qeglconvenience.cpp index 6076498b3e..4af50d72f2 100644 --- a/src/gui/opengl/platform/egl/qeglconvenience.cpp +++ b/src/gui/opengl/platform/egl/qeglconvenience.cpp @@ -1,41 +1,5 @@ -/**************************************************************************** -** -** Copyright (C) 2020 The Qt Company Ltd. -** Contact: https://www.qt.io/licensing/ -** -** This file is part of the QtGui module of the Qt Toolkit. -** -** $QT_BEGIN_LICENSE:LGPL$ -** Commercial License Usage -** Licensees holding valid commercial Qt licenses may use this file in -** accordance with the commercial license agreement provided with the -** Software or, alternatively, in accordance with the terms contained in -** a written agreement between you and The Qt Company. For licensing terms -** and conditions see https://www.qt.io/terms-conditions. For further -** information use the contact form at https://www.qt.io/contact-us. -** -** GNU Lesser General Public License Usage -** Alternatively, this file may be used under the terms of the GNU Lesser -** General Public License version 3 as published by the Free Software -** Foundation and appearing in the file LICENSE.LGPL3 included in the -** packaging of this file. Please review the following information to -** ensure the GNU Lesser General Public License version 3 requirements -** will be met: https://www.gnu.org/licenses/lgpl-3.0.html. -** -** GNU General Public License Usage -** Alternatively, this file may be used under the terms of the GNU -** General Public License version 2.0 or (at your option) the GNU General -** Public license version 3 or any later version approved by the KDE Free -** Qt Foundation. The licenses are as published by the Free Software -** Foundation and appearing in the file LICENSE.GPL2 and LICENSE.GPL3 -** included in the packaging of this file. Please review the following -** information to ensure the GNU General Public License requirements will -** be met: https://www.gnu.org/licenses/gpl-2.0.html and -** https://www.gnu.org/licenses/gpl-3.0.html. -** -** $QT_END_LICENSE$ -** -****************************************************************************/ +// Copyright (C) 2020 The Qt Company Ltd. +// SPDX-License-Identifier: LicenseRef-Qt-Commercial OR LGPL-3.0-only OR GPL-2.0-only OR GPL-3.0-only #include <QtCore/qbytearray.h> @@ -124,13 +88,12 @@ QList<EGLint> q_createConfigAttributesFromFormat(const QSurfaceFormat &format) bool q_reduceConfigAttributes(QList<EGLint> *configAttributes) { - int i = -1; // Reduce the complexity of a configuration request to ask for less // because the previous request did not result in success. Returns // true if the complexity was reduced, or false if no further // reductions in complexity are possible. - i = configAttributes->indexOf(EGL_SWAP_BEHAVIOR); + qsizetype i = configAttributes->indexOf(EGL_SWAP_BEHAVIOR); if (i >= 0) { configAttributes->remove(i,2); } @@ -252,14 +215,17 @@ EGLConfig QEglConfigChooser::chooseConfig() configureAttributes.append(EGL_OPENVG_BIT); break; #ifdef EGL_VERSION_1_4 - case QSurfaceFormat::DefaultRenderableType: + case QSurfaceFormat::DefaultRenderableType: { #ifndef QT_NO_OPENGL - if (QOpenGLContext::openGLModuleType() == QOpenGLContext::LibGL) + // NVIDIA EGL only provides desktop GL for development purposes, and recommends against using it. + const char *vendor = eglQueryString(display(), EGL_VENDOR); + if (QOpenGLContext::openGLModuleType() == QOpenGLContext::LibGL && (!vendor || !strstr(vendor, "NVIDIA"))) configureAttributes.append(EGL_OPENGL_BIT); else #endif // QT_NO_OPENGL needsES2Plus = true; break; + } case QSurfaceFormat::OpenGL: configureAttributes.append(EGL_OPENGL_BIT); break; @@ -291,7 +257,7 @@ EGLConfig QEglConfigChooser::chooseConfig() // Fetch all of the matching configurations and find the // first that matches the pixel format we wanted. - int i = configureAttributes.indexOf(EGL_RED_SIZE); + qsizetype i = configureAttributes.indexOf(EGL_RED_SIZE); m_confAttrRed = configureAttributes.at(i+1); i = configureAttributes.indexOf(EGL_GREEN_SIZE); m_confAttrGreen = configureAttributes.at(i+1); @@ -301,7 +267,8 @@ EGLConfig QEglConfigChooser::chooseConfig() m_confAttrAlpha = i == -1 ? 0 : configureAttributes.at(i+1); QList<EGLConfig> configs(matching); - eglChooseConfig(display(), configureAttributes.constData(), configs.data(), configs.size(), &matching); + eglChooseConfig(display(), configureAttributes.constData(), configs.data(), + EGLint(configs.size()), &matching); if (!cfg && matching > 0) cfg = configs.first(); @@ -389,6 +356,7 @@ QSurfaceFormat q_glFormatFromConfig(EGLDisplay display, const EGLConfig config, else if (referenceFormat.renderableType() == QSurfaceFormat::DefaultRenderableType #ifndef QT_NO_OPENGL && QOpenGLContext::openGLModuleType() == QOpenGLContext::LibGL + && !strstr(eglQueryString(display, EGL_VENDOR), "NVIDIA") #endif && (renderableType & EGL_OPENGL_BIT)) format.setRenderableType(QSurfaceFormat::OpenGL); |