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Diffstat (limited to 'src/plugins/platforms/eglfs/api/qeglfscursor.cpp')
-rw-r--r--src/plugins/platforms/eglfs/api/qeglfscursor.cpp121
1 files changed, 47 insertions, 74 deletions
diff --git a/src/plugins/platforms/eglfs/api/qeglfscursor.cpp b/src/plugins/platforms/eglfs/api/qeglfscursor.cpp
index 29b15e5926..1e1a7d8269 100644
--- a/src/plugins/platforms/eglfs/api/qeglfscursor.cpp
+++ b/src/plugins/platforms/eglfs/api/qeglfscursor.cpp
@@ -1,41 +1,5 @@
-/****************************************************************************
-**
-** Copyright (C) 2016 The Qt Company Ltd.
-** Contact: https://www.qt.io/licensing/
-**
-** This file is part of the plugins 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) 2016 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 "qeglfscursor_p.h"
#include "qeglfsintegration_p.h"
@@ -44,6 +8,7 @@
#include <qpa/qwindowsysteminterface.h>
#include <QtGui/QOpenGLContext>
+#include <QtGui/QOpenGLFunctions>
#include <QtCore/QFile>
#include <QtCore/QJsonDocument>
#include <QtCore/QJsonArray>
@@ -58,6 +23,8 @@
QT_BEGIN_NAMESPACE
+using namespace Qt::StringLiterals;
+
QEglFSCursor::QEglFSCursor(QPlatformScreen *screen)
: m_visible(true),
m_screen(static_cast<QEglFSScreen *>(screen)),
@@ -151,16 +118,18 @@ void QEglFSCursor::createShaderPrograms()
void QEglFSCursor::createCursorTexture(uint *texture, const QImage &image)
{
+ Q_ASSERT(QOpenGLContext::currentContext());
+ QOpenGLFunctions *f = QOpenGLContext::currentContext()->functions();
if (!*texture)
- glGenTextures(1, texture);
- glBindTexture(GL_TEXTURE_2D, *texture);
- glTexParameterf(GL_TEXTURE_2D, GL_TEXTURE_MIN_FILTER, GL_NEAREST);
- glTexParameterf(GL_TEXTURE_2D, GL_TEXTURE_MAG_FILTER, GL_NEAREST);
- glTexParameterf(GL_TEXTURE_2D, GL_TEXTURE_WRAP_S, GL_CLAMP_TO_EDGE);
- glTexParameterf(GL_TEXTURE_2D, GL_TEXTURE_WRAP_T, GL_CLAMP_TO_EDGE);
-
- glTexImage2D(GL_TEXTURE_2D, 0 /* level */, GL_RGBA, image.width(), image.height(), 0 /* border */,
- GL_RGBA, GL_UNSIGNED_BYTE, image.constBits());
+ f->glGenTextures(1, texture);
+ f->glBindTexture(GL_TEXTURE_2D, *texture);
+ f->glTexParameterf(GL_TEXTURE_2D, GL_TEXTURE_MIN_FILTER, GL_NEAREST);
+ f->glTexParameterf(GL_TEXTURE_2D, GL_TEXTURE_MAG_FILTER, GL_NEAREST);
+ f->glTexParameterf(GL_TEXTURE_2D, GL_TEXTURE_WRAP_S, GL_CLAMP_TO_EDGE);
+ f->glTexParameterf(GL_TEXTURE_2D, GL_TEXTURE_WRAP_T, GL_CLAMP_TO_EDGE);
+
+ f->glTexImage2D(GL_TEXTURE_2D, 0 /* level */, GL_RGBA, image.width(), image.height(), 0 /* border */,
+ GL_RGBA, GL_UNSIGNED_BYTE, image.constBits());
}
void QEglFSCursor::initCursorAtlas()
@@ -178,14 +147,14 @@ void QEglFSCursor::initCursorAtlas()
QJsonDocument doc = QJsonDocument::fromJson(file.readAll());
QJsonObject object = doc.object();
- QString atlas = object.value(QLatin1String("image")).toString();
+ QString atlas = object.value("image"_L1).toString();
Q_ASSERT(!atlas.isEmpty());
- const int cursorsPerRow = object.value(QLatin1String("cursorsPerRow")).toDouble();
+ const int cursorsPerRow = object.value("cursorsPerRow"_L1).toDouble();
Q_ASSERT(cursorsPerRow);
m_cursorAtlas.cursorsPerRow = cursorsPerRow;
- const QJsonArray hotSpots = object.value(QLatin1String("hotSpots")).toArray();
+ const QJsonArray hotSpots = object.value("hotSpots"_L1).toArray();
Q_ASSERT(hotSpots.count() == Qt::LastCursor + 1);
for (int i = 0; i < hotSpots.count(); i++) {
QPoint hotSpot(hotSpots[i].toArray()[0].toDouble(), hotSpots[i].toArray()[1].toDouble());
@@ -343,8 +312,7 @@ void QEglFSCursor::paintOnScreen()
// screens are siblings of each other. When not enabled, the sibling list
// only contains m_screen itself.
for (QPlatformScreen *screen : m_screen->virtualSiblings()) {
- if (screen->geometry().contains(cr.topLeft().toPoint() + m_cursor.hotSpot)
- && QOpenGLContext::currentContext()->screen() == screen->screen())
+ if (screen->geometry().contains(cr.topLeft().toPoint() + m_cursor.hotSpot))
{
cr.translate(-screen->geometry().topLeft());
const QSize screenSize = screen->geometry().size();
@@ -373,8 +341,8 @@ void QEglFSCursor::paintOnScreen()
// to deal with the changes we make.
struct StateSaver
{
- StateSaver() {
- f = QOpenGLContext::currentContext()->functions();
+ StateSaver(QOpenGLFunctions* func) {
+ f = func;
vaoHelper = QOpenGLVertexArrayObjectHelper::vertexArrayObjectHelperForContext(QOpenGLContext::currentContext());
static bool windowsChecked = false;
@@ -400,6 +368,8 @@ struct StateSaver
f->glGetIntegerv(GL_BLEND_SRC_ALPHA, blendFunc + 1);
f->glGetIntegerv(GL_BLEND_DST_RGB, blendFunc + 2);
f->glGetIntegerv(GL_BLEND_DST_ALPHA, blendFunc + 3);
+ scissor = f->glIsEnabled(GL_SCISSOR_TEST);
+ stencil = f->glIsEnabled(GL_STENCIL_TEST);
f->glGetIntegerv(GL_ARRAY_BUFFER_BINDING, &arrayBuf);
if (vaoHelper->isValid())
f->glGetIntegerv(GL_VERTEX_ARRAY_BINDING, &vao);
@@ -423,17 +393,15 @@ struct StateSaver
f->glFrontFace(frontFace);
if (cull)
f->glEnable(GL_CULL_FACE);
- else
- f->glDisable(GL_CULL_FACE);
if (depthTest)
f->glEnable(GL_DEPTH_TEST);
- else
- f->glDisable(GL_DEPTH_TEST);
- if (blend)
- f->glEnable(GL_BLEND);
- else
+ if (!blend)
f->glDisable(GL_BLEND);
f->glBlendFuncSeparate(blendFunc[0], blendFunc[1], blendFunc[2], blendFunc[3]);
+ if (scissor)
+ f->glEnable(GL_SCISSOR_TEST);
+ if (stencil)
+ f->glEnable(GL_STENCIL_TEST);
f->glBindBuffer(GL_ARRAY_BUFFER, arrayBuf);
if (vaoHelper->isValid())
vaoHelper->glBindVertexArray(vao);
@@ -458,6 +426,8 @@ struct StateSaver
bool depthTest;
bool blend;
GLint blendFunc[4];
+ bool scissor;
+ bool stencil;
GLint vao;
GLint arrayBuf;
struct { GLint enabled, type, size, normalized, stride, buffer; GLvoid *pointer; } va[2];
@@ -465,13 +435,12 @@ struct StateSaver
void QEglFSCursor::draw(const QRectF &r)
{
- StateSaver stateSaver;
+ Q_ASSERT(QOpenGLContext::currentContext());
+ QOpenGLFunctions *f = QOpenGLContext::currentContext()->functions();
+ StateSaver stateSaver(f);
QEglFSCursorData &gfx = static_cast<QEglFSContext*>(QOpenGLContext::currentContext()->handle())->cursorData;
if (!gfx.program) {
- // one time initialization
- initializeOpenGLFunctions();
-
createShaderPrograms();
if (!gfx.atlasTexture) {
@@ -517,13 +486,13 @@ void QEglFSCursor::draw(const QRectF &r)
s2, t1
};
- glActiveTexture(GL_TEXTURE0);
- glBindTexture(GL_TEXTURE_2D, cursorTexture);
+ f->glActiveTexture(GL_TEXTURE0);
+ f->glBindTexture(GL_TEXTURE_2D, cursorTexture);
if (stateSaver.vaoHelper->isValid())
stateSaver.vaoHelper->glBindVertexArray(0);
- glBindBuffer(GL_ARRAY_BUFFER, 0);
+ f->glBindBuffer(GL_ARRAY_BUFFER, 0);
gfx.program->enableAttributeArray(0);
gfx.program->enableAttributeArray(1);
@@ -533,13 +502,15 @@ void QEglFSCursor::draw(const QRectF &r)
gfx.program->setUniformValue(gfx.textureEntry, 0);
gfx.program->setUniformValue(gfx.matEntry, m_rotationMatrix);
- glDisable(GL_CULL_FACE);
- glFrontFace(GL_CCW);
- glEnable(GL_BLEND);
- glBlendFunc(GL_ONE, GL_ONE_MINUS_SRC_ALPHA);
- glDisable(GL_DEPTH_TEST); // disable depth testing to make sure cursor is always on top
+ f->glDisable(GL_CULL_FACE);
+ f->glFrontFace(GL_CCW);
+ f->glEnable(GL_BLEND);
+ f->glBlendFunc(GL_ONE, GL_ONE_MINUS_SRC_ALPHA);
+ f->glDisable(GL_DEPTH_TEST); // disable depth testing to make sure cursor is always on top
+ f->glDisable(GL_SCISSOR_TEST);
+ f->glDisable(GL_STENCIL_TEST);
- glDrawArrays(GL_TRIANGLE_STRIP, 0, 4);
+ f->glDrawArrays(GL_TRIANGLE_STRIP, 0, 4);
gfx.program->disableAttributeArray(0);
gfx.program->disableAttributeArray(1);
@@ -547,3 +518,5 @@ void QEglFSCursor::draw(const QRectF &r)
}
QT_END_NAMESPACE
+
+#include "moc_qeglfscursor_p.cpp"
generated by cgit v1.2.3 (git 2.25.1) at 2024-04-23 09:54:48 +0000