7a551570fe
Following
commit 4f08a15f3b
Author: lovatico21 <lorenzo04lovato@gmail.com>
Date: Wed Nov 13 18:12:58 2024 +0100
updated vim footers in vcl/qt6/*.cxx
, update vim header/trailers to those in current
`TEMPLATE.SOURCECODE.HEADER` for other qt5/qt6
headers and sources as well (i.e. for directories
`vcl/inc/qt5`, `vcl/inc/qt6` and `vcl/qt5/`).
Change-Id: If9fea8f4ce955396f064dbd9fd706e76d947bce1
Reviewed-on: https://gerrit.libreoffice.org/c/core/+/176705
Tested-by: Jenkins
Reviewed-by: Michael Weghorn <m.weghorn@posteo.de>
162 lines
3.7 KiB
C++
162 lines
3.7 KiB
C++
/* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4; fill-column: 100 -*- */
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/*
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* This file is part of the LibreOffice project.
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*
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* This Source Code Form is subject to the terms of the Mozilla Public
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* License, v. 2.0. If a copy of the MPL was not distributed with this
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* file, You can obtain one at http://mozilla.org/MPL/2.0/.
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*
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* This file incorporates work covered by the following license notice:
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*
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* Licensed to the Apache Software Foundation (ASF) under one or more
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* contributor license agreements. See the NOTICE file distributed
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* with this work for additional information regarding copyright
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* ownership. The ASF licenses this file to you under the Apache
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* License, Version 2.0 (the "License"); you may not use this file
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* except in compliance with the License. You may obtain a copy of
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* the License at http://www.apache.org/licenses/LICENSE-2.0 .
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*/
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#include <QtOpenGLContext.hxx>
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#include <epoxy/gl.h>
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#include <vcl/sysdata.hxx>
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#include <opengl/zone.hxx>
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#include <sal/log.hxx>
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#include <window.h>
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#include <QtObject.hxx>
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#include <QtGui/QOpenGLContext>
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#include <QtGui/QWindow>
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bool QtOpenGLContext::g_bAnyCurrent = false;
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void QtOpenGLContext::swapBuffers()
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{
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OpenGLZone aZone;
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if (m_pContext && m_pWindow && m_pWindow->isExposed())
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{
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m_pContext->swapBuffers(m_pWindow);
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}
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BuffersSwapped();
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}
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void QtOpenGLContext::resetCurrent()
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{
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clearCurrent();
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OpenGLZone aZone;
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if (m_pContext)
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{
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m_pContext->doneCurrent();
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g_bAnyCurrent = false;
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}
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}
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bool QtOpenGLContext::isCurrent()
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{
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OpenGLZone aZone;
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return g_bAnyCurrent && (QOpenGLContext::currentContext() == m_pContext);
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}
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bool QtOpenGLContext::isAnyCurrent()
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{
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OpenGLZone aZone;
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return g_bAnyCurrent && (QOpenGLContext::currentContext() != nullptr);
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}
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bool QtOpenGLContext::ImplInit()
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{
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if (!m_pWindow)
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{
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SAL_WARN("vcl.opengl.qt", "failed to create window");
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return false;
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}
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m_pWindow->setSurfaceType(QSurface::OpenGLSurface);
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// give window a transparent background, see
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// https://doc.qt.io/qt-6/qwindow.html#setFormat
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// Otherwise, slide content in a presentation using OpenGL transitions
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// doesn't get updated with qt6 on Wayland
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QSurfaceFormat format;
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format.setAlphaBufferSize(8);
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m_pWindow->setFormat(format);
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m_pWindow->create();
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m_pContext = new QOpenGLContext(m_pWindow);
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if (!m_pContext->create())
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{
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SAL_WARN("vcl.opengl.qt", "failed to create context");
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return false;
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}
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m_pContext->makeCurrent(m_pWindow);
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g_bAnyCurrent = true;
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bool bRet = InitGL();
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InitGLDebugging();
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glClear(GL_COLOR_BUFFER_BIT | GL_DEPTH_BUFFER_BIT | GL_STENCIL_BUFFER_BIT);
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registerAsCurrent();
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return bRet;
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}
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void QtOpenGLContext::makeCurrent()
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{
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if (isCurrent())
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return;
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OpenGLZone aZone;
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clearCurrent();
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if (m_pContext && m_pWindow)
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{
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m_pContext->makeCurrent(m_pWindow);
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g_bAnyCurrent = true;
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}
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registerAsCurrent();
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}
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void QtOpenGLContext::destroyCurrentContext()
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{
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OpenGLZone aZone;
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if (m_pContext)
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{
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m_pContext->doneCurrent();
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g_bAnyCurrent = false;
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}
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if (glGetError() != GL_NO_ERROR)
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{
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SAL_WARN("vcl.opengl.qt", "glError: " << glGetError());
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}
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}
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void QtOpenGLContext::initWindow()
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{
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if (!m_pChildWindow)
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{
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SystemWindowData winData = generateWinData(mpWindow, mbRequestLegacyContext);
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m_pChildWindow = VclPtr<SystemChildWindow>::Create(mpWindow, 0, &winData, false);
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}
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assert(m_pChildWindow);
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InitChildWindow(m_pChildWindow.get());
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m_pWindow
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= static_cast<QtObject*>(m_pChildWindow->ImplGetWindowImpl()->mpSysObj)->windowHandle();
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}
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