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-rw-r--r--examples/opengl/legacy/pbuffers/cube.cpp338
-rw-r--r--examples/opengl/legacy/pbuffers/cube.h159
-rw-r--r--examples/opengl/legacy/pbuffers/cubelogo.pngbin2884 -> 0 bytes
-rw-r--r--examples/opengl/legacy/pbuffers/glwidget.cpp256
-rw-r--r--examples/opengl/legacy/pbuffers/glwidget.h99
-rw-r--r--examples/opengl/legacy/pbuffers/main.cpp75
-rw-r--r--examples/opengl/legacy/pbuffers/pbuffers.pro13
-rw-r--r--examples/opengl/legacy/pbuffers/pbuffers.qrc5
8 files changed, 0 insertions, 945 deletions
diff --git a/examples/opengl/legacy/pbuffers/cube.cpp b/examples/opengl/legacy/pbuffers/cube.cpp
deleted file mode 100644
index f598741ec3..0000000000
--- a/examples/opengl/legacy/pbuffers/cube.cpp
+++ /dev/null
@@ -1,338 +0,0 @@
-/****************************************************************************
-**
-** Copyright (C) 2016 The Qt Company Ltd.
-** Contact: https://www.qt.io/licensing/
-**
-** This file is part of the examples of the Qt Toolkit.
-**
-** $QT_BEGIN_LICENSE:BSD$
-** 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.
-**
-** BSD License Usage
-** Alternatively, you may use this file under the terms of the BSD license
-** as follows:
-**
-** "Redistribution and use in source and binary forms, with or without
-** modification, are permitted provided that the following conditions are
-** met:
-** * Redistributions of source code must retain the above copyright
-** notice, this list of conditions and the following disclaimer.
-** * Redistributions in binary form must reproduce the above copyright
-** notice, this list of conditions and the following disclaimer in
-** the documentation and/or other materials provided with the
-** distribution.
-** * Neither the name of The Qt Company Ltd nor the names of its
-** contributors may be used to endorse or promote products derived
-** from this software without specific prior written permission.
-**
-**
-** THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
-** "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
-** LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
-** A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
-** OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
-** SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
-** LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
-** DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
-** THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
-** (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
-** OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE."
-**
-** $QT_END_LICENSE$
-**
-****************************************************************************/
-
-#include "cube.h"
-#include "glwidget.h"
-
-#include <QtGui/QImage>
-#include <QtCore/QPropertyAnimation>
-
-static const qreal speeds[] = { 3.8f, 4.4f, 5.6f };
-static const qreal amplitudes[] = { 2.0f, 2.5f, 3.0f };
-
-static inline void qSetColor(float colorVec[], QColor c)
-{
- colorVec[0] = c.redF();
- colorVec[1] = c.greenF();
- colorVec[2] = c.blueF();
- colorVec[3] = c.alphaF();
-}
-
-int Geometry::append(const QVector3D &a, const QVector3D &n, const QVector2D &t)
-{
- int v = vertices.count();
- vertices.append(a);
- normals.append(n);
- texCoords.append(t);
- faces.append(v);
- colors.append(QVector4D(0.6f, 0.6f, 0.6f, 1.0f));
- return v;
-}
-
-void Geometry::addQuad(const QVector3D &a, const QVector3D &b,
- const QVector3D &c, const QVector3D &d,
- const QVector<QVector2D> &tex)
-{
- QVector3D norm = QVector3D::normal(a, b, c);
- // append first triangle
- int aref = append(a, norm, tex[0]);
- append(b, norm, tex[1]);
- int cref = append(c, norm, tex[2]);
- // append second triangle
- faces.append(aref);
- faces.append(cref);
- append(d, norm, tex[3]);
-}
-
-void Geometry::loadArrays() const
-{
- glEnableClientState(GL_VERTEX_ARRAY);
- glEnableClientState(GL_NORMAL_ARRAY);
- glEnableClientState(GL_TEXTURE_COORD_ARRAY);
- glEnableClientState(GL_COLOR_ARRAY);
- glVertexPointer(3, GL_FLOAT, 0, vertices.constData());
- glNormalPointer(GL_FLOAT, 0, normals.constData());
- glTexCoordPointer(2, GL_FLOAT, 0, texCoords.constData());
- glColorPointer(4, GL_FLOAT, 0, colors.constData());
-}
-
-void Geometry::setColors(int start, GLfloat colorArray[4][4])
-{
- int off = faces[start];
- for (int i = 0; i < 4; ++i)
- colors[i + off] = QVector4D(colorArray[i][0],
- colorArray[i][1],
- colorArray[i][2],
- colorArray[i][3]);
-}
-
-Tile::Tile(const QVector3D &loc)
- : location(loc)
- , start(0)
- , count(0)
- , useFlatColor(false)
- , geom(0)
-{
- qSetColor(faceColor, QColor(Qt::darkGray));
-}
-
-void Tile::setColors(GLfloat colorArray[4][4])
-{
- useFlatColor = true;
- geom->setColors(start, colorArray);
-}
-
-void Tile::draw() const
-{
- QMatrix4x4 mat;
- mat.translate(location);
- mat.rotate(orientation);
- glMatrixMode(GL_MODELVIEW);
- glPushMatrix();
- glMultMatrixf(mat.constData());
- glMaterialfv(GL_FRONT_AND_BACK, GL_AMBIENT_AND_DIFFUSE, faceColor);
- glDrawElements(GL_TRIANGLES, count, GL_UNSIGNED_SHORT, geom->indices() + start);
- glPopMatrix();
-}
-
-TileBuilder::TileBuilder(Geometry *g, qreal depth, qreal size)
- : verts(4)
- , tex(4)
- , start(g->count())
- , count(0)
- , geom(g)
-{
- // front face - make a square with bottom-left at origin
- verts[br].setX(size);
- verts[tr].setX(size);
- verts[tr].setY(size);
- verts[tl].setY(size);
-
- // these vert numbers are good for the tex-coords
- for (int i = 0; i < 4; ++i)
- tex[i] = verts[i].toVector2D();
-
- // now move verts half cube width across so cube is centered on origin
- for (int i = 0; i < 4; ++i)
- verts[i] -= QVector3D(size / 2.0f, size / 2.0f, -depth);
-
- // add the front face
- g->addQuad(verts[bl], verts[br], verts[tr], verts[tl], tex);
-
- count = g->count() - start;
-}
-
-void TileBuilder::initialize(Tile *tile) const
-{
- tile->start = start;
- tile->count = count;
- tile->geom = geom;
- qSetColor(tile->faceColor, color);
-}
-
-Tile *TileBuilder::newTile(const QVector3D &loc) const
-{
- Tile *tile = new Tile(loc);
- initialize(tile);
- return tile;
-}
-
-Cube::Cube(const QVector3D &loc)
- : Tile(loc)
- , rot(0.0f)
- , r(0)
- , animGroup(0)
-{
-}
-
-Cube::~Cube()
-{
-}
-
-void Cube::setAltitude(qreal a)
-{
- if (location.y() != a)
- {
- location.setY(a);
- emit changed();
- }
-}
-
-void Cube::setRange(qreal r)
-{
- if (location.x() != r)
- {
- location.setX(r);
- emit changed();
- }
-}
-
-void Cube::setRotation(qreal r)
-{
- if (r != rot)
- {
- orientation = QQuaternion::fromAxisAndAngle(QVector3D(1.0f, 1.0f, 1.0f), r);
- emit changed();
- }
-}
-
-void Cube::removeBounce()
-{
- delete animGroup;
- animGroup = 0;
- delete r;
- r = 0;
-}
-
-void Cube::startAnimation()
-{
- if (r)
- {
- r->start();
- r->setCurrentTime(startx);
- }
- if (animGroup)
- animGroup->start();
- if (rtn)
- rtn->start();
-}
-
-void Cube::setAnimationPaused(bool paused)
-{
- if (paused)
- {
- if (r)
- r->pause();
- if (animGroup)
- animGroup->pause();
- if (rtn)
- rtn->pause();
- }
- else
- {
- if (r)
- r->resume();
- if (animGroup)
- animGroup->resume();
- if (rtn)
- rtn->resume();
- }
-}
-
-CubeBuilder::CubeBuilder(Geometry *g, qreal depth, qreal size)
- : TileBuilder(g, depth)
- , ix(0)
-{
- for (int i = 0; i < 4; ++i)
- verts[i].setZ(size / 2.0f);
- // back face - "extrude" verts down
- QVector<QVector3D> back(verts);
- for (int i = 0; i < 4; ++i)
- back[i].setZ(-size / 2.0f);
-
- // add the back face
- g->addQuad(back[br], back[bl], back[tl], back[tr], tex);
-
- // add the sides
- g->addQuad(back[bl], back[br], verts[br], verts[bl], tex);
- g->addQuad(back[br], back[tr], verts[tr], verts[br], tex);
- g->addQuad(back[tr], back[tl], verts[tl], verts[tr], tex);
- g->addQuad(back[tl], back[bl], verts[bl], verts[tl], tex);
-
- count = g->count() - start;
-}
-
-Cube *CubeBuilder::newCube(const QVector3D &loc) const
-{
- Cube *c = new Cube(loc);
- initialize(c);
- qreal d = 4000.0f;
- qreal d3 = d / 3.0f;
- // Animate movement from left to right
- c->r = new QPropertyAnimation(c, "range");
- c->r->setStartValue(-1.3f);
- c->r->setEndValue(1.3f);
- c->startx = ix * d3 * 3.0f;
- c->r->setDuration(d * 4.0f);
- c->r->setLoopCount(-1);
- c->r->setEasingCurve(QEasingCurve(QEasingCurve::CosineCurve));
-
- c->animGroup = new QSequentialAnimationGroup(c);
-
- // Animate movement from bottom to top
- QPropertyAnimation *a_up = new QPropertyAnimation(c, "altitude", c->animGroup);
- a_up->setEndValue(loc.y());
- a_up->setStartValue(loc.y() + amplitudes[ix]);
- a_up->setDuration(d / speeds[ix]);
- a_up->setLoopCount(1);
- a_up->setEasingCurve(QEasingCurve(QEasingCurve::InQuad));
-
- // Animate movement from top to bottom
- QPropertyAnimation *a_down = new QPropertyAnimation(c, "altitude", c->animGroup);
- a_down->setEndValue(loc.y() + amplitudes[ix]);
- a_down->setStartValue(loc.y());
- a_down->setDuration(d / speeds[ix]);
- a_down->setLoopCount(1);
- a_down->setEasingCurve(QEasingCurve(QEasingCurve::OutQuad));
-
- c->animGroup->addAnimation(a_up);
- c->animGroup->addAnimation(a_down);
- c->animGroup->setLoopCount(-1);
-
- // Animate rotation
- c->rtn = new QPropertyAnimation(c, "rotation");
- c->rtn->setStartValue(c->rot);
- c->rtn->setEndValue(359.0f);
- c->rtn->setDuration(d * 2.0f);
- c->rtn->setLoopCount(-1);
- c->rtn->setDuration(d / 2);
- ix = (ix + 1) % 3;
- return c;
-}
diff --git a/examples/opengl/legacy/pbuffers/cube.h b/examples/opengl/legacy/pbuffers/cube.h
deleted file mode 100644
index 17cac2decd..0000000000
--- a/examples/opengl/legacy/pbuffers/cube.h
+++ /dev/null
@@ -1,159 +0,0 @@
-/****************************************************************************
-**
-** Copyright (C) 2016 The Qt Company Ltd.
-** Contact: https://www.qt.io/licensing/
-**
-** This file is part of the examples of the Qt Toolkit.
-**
-** $QT_BEGIN_LICENSE:BSD$
-** 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.
-**
-** BSD License Usage
-** Alternatively, you may use this file under the terms of the BSD license
-** as follows:
-**
-** "Redistribution and use in source and binary forms, with or without
-** modification, are permitted provided that the following conditions are
-** met:
-** * Redistributions of source code must retain the above copyright
-** notice, this list of conditions and the following disclaimer.
-** * Redistributions in binary form must reproduce the above copyright
-** notice, this list of conditions and the following disclaimer in
-** the documentation and/or other materials provided with the
-** distribution.
-** * Neither the name of The Qt Company Ltd nor the names of its
-** contributors may be used to endorse or promote products derived
-** from this software without specific prior written permission.
-**
-**
-** THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
-** "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
-** LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
-** A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
-** OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
-** SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
-** LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
-** DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
-** THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
-** (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
-** OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE."
-**
-** $QT_END_LICENSE$
-**
-****************************************************************************/
-
-#ifndef CUBE_H
-#define CUBE_H
-
-#include <QtOpenGL/qgl.h>
-#include <QtCore/qvector.h>
-#include <QtCore/qsequentialanimationgroup.h>
-#include <QtGui/qmatrix4x4.h>
-#include <QtGui/qvector3d.h>
-#include <QtGui/qvector2d.h>
-
-QT_BEGIN_NAMESPACE
-class QPropertyAnimation;
-QT_END_NAMESPACE
-
-class Geometry
-{
-public:
- void loadArrays() const;
- void addQuad(const QVector3D &a, const QVector3D &b,
- const QVector3D &c, const QVector3D &d,
- const QVector<QVector2D> &tex);
- void setColors(int start, GLfloat colors[4][4]);
- const GLushort *indices() const { return faces.constData(); }
- int count() const { return faces.count(); }
-private:
- QVector<GLushort> faces;
- QVector<QVector3D> vertices;
- QVector<QVector3D> normals;
- QVector<QVector2D> texCoords;
- QVector<QVector4D> colors;
- int append(const QVector3D &a, const QVector3D &n, const QVector2D &t);
- void addTri(const QVector3D &a, const QVector3D &b, const QVector3D &c, const QVector3D &n);
- friend class Tile;
-};
-
-class Tile
-{
-public:
- void draw() const;
- void setColors(GLfloat[4][4]);
-protected:
- Tile(const QVector3D &loc = QVector3D());
- QVector3D location;
- QQuaternion orientation;
-private:
- int start;
- int count;
- bool useFlatColor;
- GLfloat faceColor[4];
- Geometry *geom;
- friend class TileBuilder;
-};
-
-class TileBuilder
-{
-public:
- enum { bl, br, tr, tl };
- explicit TileBuilder(Geometry *, qreal depth = 0.0f, qreal size = 1.0f);
- Tile *newTile(const QVector3D &loc = QVector3D()) const;
- void setColor(QColor c) { color = c; }
-protected:
- void initialize(Tile *) const;
- QVector<QVector3D> verts;
- QVector<QVector2D> tex;
- int start;
- int count;
- Geometry *geom;
- QColor color;
-};
-
-class Cube : public QObject, public Tile
-{
- Q_OBJECT
- Q_PROPERTY(qreal range READ range WRITE setRange)
- Q_PROPERTY(qreal altitude READ altitude WRITE setAltitude)
- Q_PROPERTY(qreal rotation READ rotation WRITE setRotation)
-public:
- Cube(const QVector3D &loc = QVector3D());
- ~Cube();
- qreal range() { return location.x(); }
- void setRange(qreal r);
- qreal altitude() { return location.y(); }
- void setAltitude(qreal a);
- qreal rotation() { return rot; }
- void setRotation(qreal r);
- void removeBounce();
- void startAnimation();
- void setAnimationPaused(bool paused);
-signals:
- void changed();
-private:
- qreal rot;
- QPropertyAnimation *r;
- QPropertyAnimation *rtn;
- QSequentialAnimationGroup *animGroup;
- qreal startx;
- friend class CubeBuilder;
-};
-
-class CubeBuilder : public TileBuilder
-{
-public:
- explicit CubeBuilder(Geometry *, qreal depth = 0.0f, qreal size = 1.0f);
- Cube *newCube(const QVector3D &loc = QVector3D()) const;
-private:
- mutable int ix;
-};
-
-#endif // CUBE_H
diff --git a/examples/opengl/legacy/pbuffers/cubelogo.png b/examples/opengl/legacy/pbuffers/cubelogo.png
deleted file mode 100644
index 2ccbede774..0000000000
--- a/examples/opengl/legacy/pbuffers/cubelogo.png
+++ /dev/null
Binary files differ
diff --git a/examples/opengl/legacy/pbuffers/glwidget.cpp b/examples/opengl/legacy/pbuffers/glwidget.cpp
deleted file mode 100644
index 5763436d5e..0000000000
--- a/examples/opengl/legacy/pbuffers/glwidget.cpp
+++ /dev/null
@@ -1,256 +0,0 @@
-/****************************************************************************
-**
-** Copyright (C) 2016 The Qt Company Ltd.
-** Contact: https://www.qt.io/licensing/
-**
-** This file is part of the examples of the Qt Toolkit.
-**
-** $QT_BEGIN_LICENSE:BSD$
-** 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.
-**
-** BSD License Usage
-** Alternatively, you may use this file under the terms of the BSD license
-** as follows:
-**
-** "Redistribution and use in source and binary forms, with or without
-** modification, are permitted provided that the following conditions are
-** met:
-** * Redistributions of source code must retain the above copyright
-** notice, this list of conditions and the following disclaimer.
-** * Redistributions in binary form must reproduce the above copyright
-** notice, this list of conditions and the following disclaimer in
-** the documentation and/or other materials provided with the
-** distribution.
-** * Neither the name of The Qt Company Ltd nor the names of its
-** contributors may be used to endorse or promote products derived
-** from this software without specific prior written permission.
-**
-**
-** THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
-** "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
-** LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
-** A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
-** OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
-** SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
-** LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
-** DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
-** THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
-** (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
-** OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE."
-**
-** $QT_END_LICENSE$
-**
-****************************************************************************/
-
-#include "glwidget.h"
-#include <math.h>
-
-#include "cube.h"
-
-#include <QGLPixelBuffer>
-
-#ifndef GL_MULTISAMPLE
-#define GL_MULTISAMPLE 0x809D
-#endif
-
-static GLfloat colorArray[][4] = {
- {0.243f, 0.423f, 0.125f, 1.0f},
- {0.176f, 0.31f, 0.09f, 1.0f},
- {0.4f, 0.69f, 0.212f, 1.0f},
- {0.317f, 0.553f, 0.161f, 1.0f}
-};
-
-GLWidget::GLWidget(QWidget *parent)
- : QGLWidget(QGLFormat(QGL::SampleBuffers), parent)
- , geom(0)
- , cube(0)
-{
- // create the pbuffer
- QGLFormat pbufferFormat = format();
- pbufferFormat.setSampleBuffers(false);
- pbuffer = new QGLPixelBuffer(QSize(512, 512), pbufferFormat, this);
- setWindowTitle(tr("OpenGL pbuffers"));
- initializeGeometry();
-}
-
-GLWidget::~GLWidget()
-{
- pbuffer->releaseFromDynamicTexture();
- glDeleteTextures(1, &dynamicTexture);
- delete pbuffer;
-
- qDeleteAll(cubes);
- qDeleteAll(tiles);
- delete cube;
-}
-
-void GLWidget::initializeGL()
-{
- initCommon();
- glShadeModel(GL_SMOOTH);
- glEnable(GL_LIGHTING);
- glEnable(GL_LIGHT0);
- static GLfloat lightPosition[4] = { 0.5, 5.0, 7.0, 1.0 };
- glLightfv(GL_LIGHT0, GL_POSITION, lightPosition);
- initPbuffer();
- cube->startAnimation();
- connect(cube, SIGNAL(changed()), this, SLOT(update()));
- for (int i = 0; i < 3; ++i)
- {
- cubes[i]->startAnimation();
- connect(cubes[i], SIGNAL(changed()), this, SLOT(update()));
- }
-}
-
-void GLWidget::paintGL()
-{
- pbuffer->makeCurrent();
- drawPbuffer();
- // On direct render platforms, drawing onto the pbuffer context above
- // automatically updates the dynamic texture. For cases where rendering
- // directly to a texture is not supported, explicitly copy.
- if (!hasDynamicTextureUpdate)
- pbuffer->updateDynamicTexture(dynamicTexture);
- makeCurrent();
-
- // Use the pbuffer as a texture to render the scene
- glBindTexture(GL_TEXTURE_2D, dynamicTexture);
-
- // set up to render the scene
- glClear(GL_COLOR_BUFFER_BIT | GL_DEPTH_BUFFER_BIT);
- glLoadIdentity();
- glTranslatef(0.0f, 0.0f, -10.0f);
-
- // draw the background
- glPushMatrix();
- glScalef(aspect, 1.0f, 1.0f);
- for (int i = 0; i < tiles.count(); ++i)
- tiles[i]->draw();
- glPopMatrix();
-
- // draw the bouncing cubes
- for (int i = 0; i < cubes.count(); ++i)
- cubes[i]->draw();
-}
-
-void GLWidget::initializeGeometry()
-{
- geom = new Geometry();
- CubeBuilder cBuilder(geom, 0.5);
- cBuilder.setColor(QColor(255, 255, 255, 212));
- // build the 3 bouncing, spinning cubes
- for (int i = 3; i > 0; --i)
- cubes.append(cBuilder.newCube(QVector3D((float)(i-1), -1.5f, 5 - i)));
-
- // build the spinning cube which goes in the dynamic texture
- cube = cBuilder.newCube();
- cube->removeBounce();
-
- // build the background tiles
- TileBuilder tBuilder(geom);
- tBuilder.setColor(QColor(Qt::white));
- for (int c = -2; c <= +2; ++c)
- for (int r = -2; r <= +2; ++r)
- tiles.append(tBuilder.newTile(QVector3D(c, r, 0)));
-
- // graded backdrop for the pbuffer scene
- TileBuilder bBuilder(geom, 0.0f, 2.0f);
- bBuilder.setColor(QColor(102, 176, 54, 210));
- backdrop = bBuilder.newTile(QVector3D(0.0f, 0.0f, -1.5f));
- backdrop->setColors(colorArray);
-}
-
-void GLWidget::initCommon()
-{
- qglClearColor(QColor(Qt::darkGray));
-
- glEnable(GL_DEPTH_TEST);
- glEnable(GL_CULL_FACE);
- glEnable(GL_MULTISAMPLE);
-
- glBlendFunc(GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA);
- glEnable(GL_BLEND);
-
- glEnable(GL_TEXTURE_2D);
-
- geom->loadArrays();
-}
-
-void GLWidget::perspectiveProjection()
-{
- glMatrixMode(GL_PROJECTION);
- glLoadIdentity();
-#ifdef QT_OPENGL_ES
- glFrustumf(-aspect, +aspect, -1.0, +1.0, 4.0, 15.0);
-#else
- glFrustum(-aspect, +aspect, -1.0, +1.0, 4.0, 15.0);
-#endif
- glMatrixMode(GL_MODELVIEW);
-}
-
-void GLWidget::orthographicProjection()
-{
- glMatrixMode(GL_PROJECTION);
- glLoadIdentity();
-#ifdef QT_OPENGL_ES
- glOrthof(-1.0, +1.0, -1.0, +1.0, -90.0, +90.0);
-#else
- glOrtho(-1.0, +1.0, -1.0, +1.0, -90.0, +90.0);
-#endif
- glMatrixMode(GL_MODELVIEW);
-}
-
-void GLWidget::resizeGL(int width, int height)
-{
- glViewport(0, 0, width * devicePixelRatio(), height * devicePixelRatio());
- aspect = (qreal)width / (qreal)(height ? height : 1);
- perspectiveProjection();
-}
-
-void GLWidget::drawPbuffer()
-{
- orthographicProjection();
-
- glClearColor(0.0f, 0.0f, 0.0f, 1.0f);
- glClear(GL_COLOR_BUFFER_BIT | GL_DEPTH_BUFFER_BIT);
-
- glDisable(GL_TEXTURE_2D);
- backdrop->draw();
- glEnable(GL_TEXTURE_2D);
-
- glBindTexture(GL_TEXTURE_2D, cubeTexture);
- glDisable(GL_CULL_FACE);
- cube->draw();
- glEnable(GL_CULL_FACE);
-
- glFlush();
-}
-
-void GLWidget::initPbuffer()
-{
- pbuffer->makeCurrent();
-
- cubeTexture = bindTexture(QImage(":res/cubelogo.png"));
-
- initCommon();
-
- // generate a texture that has the same size/format as the pbuffer
- dynamicTexture = pbuffer->generateDynamicTexture();
-
- // bind the dynamic texture to the pbuffer - this is a no-op under X11
- hasDynamicTextureUpdate = pbuffer->bindToDynamicTexture(dynamicTexture);
- makeCurrent();
-}
-
-void GLWidget::setAnimationPaused(bool enable)
-{
- cube->setAnimationPaused(enable);
- for (int i = 0; i < 3; ++i)
- cubes[i]->setAnimationPaused(enable);
-}
diff --git a/examples/opengl/legacy/pbuffers/glwidget.h b/examples/opengl/legacy/pbuffers/glwidget.h
deleted file mode 100644
index 397329c428..0000000000
--- a/examples/opengl/legacy/pbuffers/glwidget.h
+++ /dev/null
@@ -1,99 +0,0 @@
-/****************************************************************************
-**
-** Copyright (C) 2016 The Qt Company Ltd.
-** Contact: https://www.qt.io/licensing/
-**
-** This file is part of the examples of the Qt Toolkit.
-**
-** $QT_BEGIN_LICENSE:BSD$
-** 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.
-**
-** BSD License Usage
-** Alternatively, you may use this file under the terms of the BSD license
-** as follows:
-**
-** "Redistribution and use in source and binary forms, with or without
-** modification, are permitted provided that the following conditions are
-** met:
-** * Redistributions of source code must retain the above copyright
-** notice, this list of conditions and the following disclaimer.
-** * Redistributions in binary form must reproduce the above copyright
-** notice, this list of conditions and the following disclaimer in
-** the documentation and/or other materials provided with the
-** distribution.
-** * Neither the name of The Qt Company Ltd nor the names of its
-** contributors may be used to endorse or promote products derived
-** from this software without specific prior written permission.
-**
-**
-** THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
-** "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
-** LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
-** A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
-** OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
-** SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
-** LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
-** DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
-** THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
-** (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
-** OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE."
-**
-** $QT_END_LICENSE$
-**
-****************************************************************************/
-
-#ifndef GLWIDGET_H
-#define GLWIDGET_H
-
-#include <QGLWidget>
-
-class Geometry;
-class Cube;
-class Tile;
-QT_BEGIN_NAMESPACE
-class QGLPixelBuffer;
-QT_END_NAMESPACE
-
-class GLWidget : public QGLWidget
-{
-public:
- GLWidget(QWidget *parent = 0);
- ~GLWidget();
-
-protected:
- void initializeGL() override;
- void paintGL() override;
- void resizeGL(int width, int height) override;
- void mousePressEvent(QMouseEvent *) override { setAnimationPaused(true); }
- void mouseReleaseEvent(QMouseEvent *) override { setAnimationPaused(false); }
-
-private:
- void initializeGeometry();
- void initPbuffer();
- void initCommon();
- void perspectiveProjection();
- void orthographicProjection();
- void drawPbuffer();
- void setAnimationPaused(bool enable);
-
- qreal aspect;
- GLuint dynamicTexture;
- GLuint cubeTexture;
- bool hasDynamicTextureUpdate;
- QGLPixelBuffer *pbuffer;
- Geometry *geom;
- Cube *cube;
- Tile *backdrop;
- QList<Cube *> cubes;
- QList<Tile *> tiles;
-
-};
-//! [3]
-
-#endif
diff --git a/examples/opengl/legacy/pbuffers/main.cpp b/examples/opengl/legacy/pbuffers/main.cpp
deleted file mode 100644
index 157f450b75..0000000000
--- a/examples/opengl/legacy/pbuffers/main.cpp
+++ /dev/null
@@ -1,75 +0,0 @@
-/****************************************************************************
-**
-** Copyright (C) 2016 The Qt Company Ltd.
-** Contact: https://www.qt.io/licensing/
-**
-** This file is part of the examples of the Qt Toolkit.
-**
-** $QT_BEGIN_LICENSE:BSD$
-** 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.
-**
-** BSD License Usage
-** Alternatively, you may use this file under the terms of the BSD license
-** as follows:
-**
-** "Redistribution and use in source and binary forms, with or without
-** modification, are permitted provided that the following conditions are
-** met:
-** * Redistributions of source code must retain the above copyright
-** notice, this list of conditions and the following disclaimer.
-** * Redistributions in binary form must reproduce the above copyright
-** notice, this list of conditions and the following disclaimer in
-** the documentation and/or other materials provided with the
-** distribution.
-** * Neither the name of The Qt Company Ltd nor the names of its
-** contributors may be used to endorse or promote products derived
-** from this software without specific prior written permission.
-**
-**
-** THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
-** "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
-** LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
-** A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
-** OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
-** SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
-** LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
-** DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
-** THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
-** (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
-** OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE."
-**
-** $QT_END_LICENSE$
-**
-****************************************************************************/
-
-#include <QtWidgets/QApplication>
-#include <QtWidgets/QMessageBox>
-#include <QtOpenGL/QGLPixelBuffer>
-
-#include "glwidget.h"
-
-int main(int argc, char **argv)
-{
- Q_INIT_RESOURCE(pbuffers);
-
- QApplication a(argc, argv);
- GLWidget widget(0);
- widget.resize(640, 480);
- widget.makeCurrent();
-
- if (!QGLFormat::hasOpenGL() || !QGLPixelBuffer::hasOpenGLPbuffers()) {
- QMessageBox::information(0, "OpenGL pbuffers",
- "This system does not support OpenGL/pbuffers.");
- return -1;
- }
-
- widget.show();
- return a.exec();
-}
-
diff --git a/examples/opengl/legacy/pbuffers/pbuffers.pro b/examples/opengl/legacy/pbuffers/pbuffers.pro
deleted file mode 100644
index 7572ba3583..0000000000
--- a/examples/opengl/legacy/pbuffers/pbuffers.pro
+++ /dev/null
@@ -1,13 +0,0 @@
-HEADERS += glwidget.h \
- cube.h
-SOURCES += glwidget.cpp \
- main.cpp \
- cube.cpp
-RESOURCES += pbuffers.qrc
-QT += opengl widgets
-
-# install
-target.path = $$[QT_INSTALL_EXAMPLES]/opengl/legacy/pbuffers
-INSTALLS += target
-
-qtConfig(opengles.|angle|dynamicgl): error("This example requires Qt to be configured with -opengl desktop")
diff --git a/examples/opengl/legacy/pbuffers/pbuffers.qrc b/examples/opengl/legacy/pbuffers/pbuffers.qrc
deleted file mode 100644
index 9fc1a56a1a..0000000000
--- a/examples/opengl/legacy/pbuffers/pbuffers.qrc
+++ /dev/null
@@ -1,5 +0,0 @@
-<!DOCTYPE RCC><RCC version="1.0">
-<qresource prefix="/res">
- <file>cubelogo.png</file>
-</qresource>
-</RCC>
generated by cgit v1.2.3 (git 2.25.1) at 2024-06-09 17:50:43 +0000