diff options
Diffstat (limited to 'src/gui/opengl/qopengltexturehelper.cpp')
| -rw-r--r-- | src/gui/opengl/qopengltexturehelper.cpp | 24 |
1 files changed, 16 insertions, 8 deletions
diff --git a/src/gui/opengl/qopengltexturehelper.cpp b/src/gui/opengl/qopengltexturehelper.cpp index e1e3593f4f..386c4af232 100644 --- a/src/gui/opengl/qopengltexturehelper.cpp +++ b/src/gui/opengl/qopengltexturehelper.cpp @@ -1,7 +1,7 @@ /**************************************************************************** ** ** Copyright (C) 2013 Klaralvdalens Datakonsult AB (KDAB). -** Contact: http://www.qt-project.org/legal +** Contact: http://www.qt.io/licensing/ ** ** This file is part of the QtGui module of the Qt Toolkit. ** @@ -10,9 +10,9 @@ ** 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 Digia. For licensing terms and -** conditions see http://qt.digia.com/licensing. For further information -** use the contact form at http://qt.digia.com/contact-us. +** a written agreement between you and The Qt Company. For licensing terms +** and conditions see http://www.qt.io/terms-conditions. For further +** information use the contact form at http://www.qt.io/contact-us. ** ** GNU Lesser General Public License Usage ** Alternatively, this file may be used under the terms of the GNU Lesser @@ -23,8 +23,8 @@ ** requirements will be met: https://www.gnu.org/licenses/lgpl.html and ** http://www.gnu.org/licenses/old-licenses/lgpl-2.1.html. ** -** In addition, as a special exception, Digia gives you certain additional -** rights. These rights are described in the Digia Qt LGPL Exception +** As a special exception, The Qt Company gives you certain additional +** rights. These rights are described in The Qt Company LGPL Exception ** version 1.1, included in the file LGPL_EXCEPTION.txt in this package. ** ** $QT_END_LICENSE$ @@ -201,8 +201,16 @@ QOpenGLTextureHelper::QOpenGLTextureHelper(QOpenGLContext *context) TexImage2DMultisample = 0; // OpenGL 4.2 - TexStorage3D = 0; - TexStorage2D = 0; + QOpenGLContext *ctx = QOpenGLContext::currentContext(); + if (ctx->format().majorVersion() >= 3) { + // OpenGL ES 3.0+ has immutable storage for 2D and 3D at least. + QOpenGLES3Helper *es3 = static_cast<QOpenGLExtensions *>(ctx->functions())->gles3Helper(); + TexStorage3D = es3->TexStorage3D; + TexStorage2D = es3->TexStorage2D; + } else { + TexStorage3D = 0; + TexStorage2D = 0; + } TexStorage1D = 0; // OpenGL 4.3 |