Differential D23618 Diff 66468 plugins/scenes/opengl/scene_opengl.cpp

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plugins/scenes/opengl/scene_opengl.cpp

Show First 20 Lines • Show All 488 Lines • ▼ Show 20 Line(s)487{
489 if (!backend) { 489​ if (!backend) {
490 return nullptr; 490​ return nullptr;
491 } 491​ }
492 if (!backend->isFailed()) { 492​ if (!backend->isFailed()) {
493 backend->init(); 493​ backend->init();
494 } 494​ }
495 if (backend->isFailed()) { 495​ if (backend->isFailed()) {
496 delete backend; 496​ delete backend;
497 return NULL; 497​ return nullptr;
498 } 498​ }
499 SceneOpenGL *scene = NULL; 499​ SceneOpenGL *scene = nullptr;
500 // first let's try an OpenGL 2 scene 500​ // first let's try an OpenGL 2 scene
501 if (SceneOpenGL2::supported(backend)) { 501​ if (SceneOpenGL2::supported(backend)) {
502 scene = new SceneOpenGL2(backend, parent); 502​ scene = new SceneOpenGL2(backend, parent);
503 if (scene->initFailed()) { 503​ if (scene->initFailed()) {
504 delete scene; 504​ delete scene;
505 scene = NULL; 505​ scene = nullptr;
506 } else { 506​ } else {
507 return scene; 507​ return scene;
508 } 508​ }
509 } 509​ }
510 if (!scene) { 510​ if (!scene) {
511 if (GLPlatform::instance()->recommendedCompositor() == XRenderCompositing) { 511​ if (GLPlatform::instance()->recommendedCompositor() == XRenderCompositing) {
512 qCCritical(KWIN_OPENGL) << "OpenGL driver recommends XRender based compositing. Falling back to XRender."; 512​ qCCritical(KWIN_OPENGL) << "OpenGL driver recommends XRender based compositing. Falling back to XRender.";
513 qCCritical(KWIN_OPENGL) << "To overwrite the detection use the environment variable KWIN_COMPOSE"; 513​ qCCritical(KWIN_OPENGL) << "To overwrite the detection use the environment variable KWIN_COMPOSE";
▲ Show 20 Lines • Show All 399 Lines • ▼ Show 20 Line(s)912 if (GLPlatform::instance()->recommendedCompositor() < OpenGL2Compositing) {
913 qCDebug(KWIN_OPENGL) << "Driver does not recommend OpenGL 2 compositing"; 913​ qCDebug(KWIN_OPENGL) << "Driver does not recommend OpenGL 2 compositing";
914 return false; 914​ return false;
915 } 915​ }
916 return true; 916​ return true;
917} 917​}
918 918​
919SceneOpenGL2::SceneOpenGL2(OpenGLBackend *backend, QObject *parent) 919​SceneOpenGL2::SceneOpenGL2(OpenGLBackend *backend, QObject *parent)
920 : SceneOpenGL(backend, parent) 920​ : SceneOpenGL(backend, parent)
921 , m_lanczosFilter(NULL) 921​ , m_lanczosFilter(nullptr)
922{ 922​{
923 if (!init_ok) { 923​ if (!init_ok) {
924 // base ctor already failed 924​ // base ctor already failed
925 return; 925​ return;
926 } 926​ }
927 927​
928 // We only support the OpenGL 2+ shader API, not GL_ARB_shader_objects 928​ // We only support the OpenGL 2+ shader API, not GL_ARB_shader_objects
929 if (!hasGLVersion(2, 0)) { 929​ if (!hasGLVersion(2, 0)) {
▲ Show 20 Lines • Show All 92 Lines • ▼ Show 20 Line(s)1017{
1022 Scene::paintGenericScreen(mask, data); 1022​ Scene::paintGenericScreen(mask, data);
1023} 1023​}
1024 1024​
1025void SceneOpenGL2::doPaintBackground(const QVector< float >& vertices) 1025​void SceneOpenGL2::doPaintBackground(const QVector< float >& vertices)
1026{ 1026​{
1027 GLVertexBuffer *vbo = GLVertexBuffer::streamingBuffer(); 1027​ GLVertexBuffer *vbo = GLVertexBuffer::streamingBuffer();
1028 vbo->reset(); 1028​ vbo->reset();
1029 vbo->setUseColor(true); 1029​ vbo->setUseColor(true);
1030 vbo->setData(vertices.count() / 2, 2, vertices.data(), NULL); 1030​ vbo->setData(vertices.count() / 2, 2, vertices.data(), nullptr);
1031 1031​
1032 ShaderBinder binder(ShaderTrait::UniformColor); 1032​ ShaderBinder binder(ShaderTrait::UniformColor);
1033 binder.shader()->setUniform(GLShader::ModelViewProjectionMatrix, m_projectionMatrix); 1033​ binder.shader()->setUniform(GLShader::ModelViewProjectionMatrix, m_projectionMatrix);
1034 1034​
1035 vbo->render(GL_TRIANGLES); 1035​ vbo->render(GL_TRIANGLES);
1036} 1036​}
1037 1037​
1038Scene::Window *SceneOpenGL2::createWindow(Toplevel *t) 1038​Scene::Window *SceneOpenGL2::createWindow(Toplevel *t)
Show All 16 Lines1054{
1055 if (mask & PAINT_WINDOW_LANCZOS) { 1055​ if (mask & PAINT_WINDOW_LANCZOS) {
1056 if (!m_lanczosFilter) { 1056​ if (!m_lanczosFilter) {
1057 m_lanczosFilter = new LanczosFilter(this); 1057​ m_lanczosFilter = new LanczosFilter(this);
1058 // reset the lanczos filter when the screen gets resized 1058​ // reset the lanczos filter when the screen gets resized
1059 // it will get created next paint 1059​ // it will get created next paint
1060 connect(screens(), &Screens::changed, this, [this]() { 1060​ connect(screens(), &Screens::changed, this, [this]() {
1061 makeOpenGLContextCurrent(); 1061​ makeOpenGLContextCurrent();
1062 delete m_lanczosFilter; 1062​ delete m_lanczosFilter;
1063 m_lanczosFilter = NULL; 1063​ m_lanczosFilter = nullptr;
1064 }); 1064​ });
1065 } 1065​ }
1066 m_lanczosFilter->performPaint(w, mask, region, data); 1066​ m_lanczosFilter->performPaint(w, mask, region, data);
1067 } else 1067​ } else
1068 w->sceneWindow()->performPaint(mask, region, data); 1068​ w->sceneWindow()->performPaint(mask, region, data);
1069} 1069​}
1070 1070​
1071//**************************************** 1071​//****************************************
1072// SceneOpenGL::Window 1072​// SceneOpenGL::Window
1073//**************************************** 1073​//****************************************
1074 1074​
1075SceneOpenGL::Window::Window(Toplevel* c) 1075​SceneOpenGL::Window::Window(Toplevel* c)
1076 : Scene::Window(c) 1076​ : Scene::Window(c)
1077 , m_scene(NULL) 1077​ , m_scene(nullptr)
1078{ 1078​{
1079} 1079​}
1080 1080​
1081SceneOpenGL::Window::~Window() 1081​SceneOpenGL::Window::~Window()
1082{ 1082​{
1083} 1083​}
1084 1084​
1085static SceneOpenGLTexture *s_frameTexture = NULL; 1085​static SceneOpenGLTexture *s_frameTexture = nullptr;
1086// Bind the window pixmap to an OpenGL texture. 1086​// Bind the window pixmap to an OpenGL texture.
1087bool SceneOpenGL::Window::bindTexture() 1087​bool SceneOpenGL::Window::bindTexture()
1088{ 1088​{
1089 s_frameTexture = NULL; 1089​ s_frameTexture = nullptr;
1090 OpenGLWindowPixmap *pixmap = windowPixmap<OpenGLWindowPixmap>(); 1090​ OpenGLWindowPixmap *pixmap = windowPixmap<OpenGLWindowPixmap>();
1091 if (!pixmap) { 1091​ if (!pixmap) {
1092 return false; 1092​ return false;
1093 } 1093​ }
1094 s_frameTexture = pixmap->texture(); 1094​ s_frameTexture = pixmap->texture();
1095 if (pixmap->isDiscarded()) { 1095​ if (pixmap->isDiscarded()) {
1096 return !pixmap->texture()->isNull(); 1096​ return !pixmap->texture()->isNull();
1097 } 1097​ }
▲ Show 20 Lines • Show All 190 Lines • ▼ Show 20 Line(s)1286 if (data.crossFadeProgress() != 1.0 && (data.opacity() < 0.95 || toplevel->hasAlpha())) {
1288 nodes[ContentLeaf].opacity = data.opacity() * (1 - pow(opacity, 1.0f + 2.0f * data.opacity())); 1288​ nodes[ContentLeaf].opacity = data.opacity() * (1 - pow(opacity, 1.0f + 2.0f * data.opacity()));
1289 } else { 1289​ } else {
1290 nodes[ContentLeaf].opacity = data.opacity(); 1290​ nodes[ContentLeaf].opacity = data.opacity();
1291 } 1291​ }
1292 nodes[ContentLeaf].coordinateType = UnnormalizedCoordinates; 1292​ nodes[ContentLeaf].coordinateType = UnnormalizedCoordinates;
1293 1293​
1294 if (data.crossFadeProgress() != 1.0) { 1294​ if (data.crossFadeProgress() != 1.0) {
1295 OpenGLWindowPixmap *previous = previousWindowPixmap<OpenGLWindowPixmap>(); 1295​ OpenGLWindowPixmap *previous = previousWindowPixmap<OpenGLWindowPixmap>();
1296 nodes[PreviousContentLeaf].texture = previous ? previous->texture() : NULL; 1296​ nodes[PreviousContentLeaf].texture = previous ? previous->texture() : nullptr;
1297 nodes[PreviousContentLeaf].hasAlpha = !isOpaque(); 1297​ nodes[PreviousContentLeaf].hasAlpha = !isOpaque();
1298 nodes[PreviousContentLeaf].opacity = data.opacity() * (1.0 - data.crossFadeProgress()); 1298​ nodes[PreviousContentLeaf].opacity = data.opacity() * (1.0 - data.crossFadeProgress());
1299 nodes[PreviousContentLeaf].coordinateType = NormalizedCoordinates; 1299​ nodes[PreviousContentLeaf].coordinateType = NormalizedCoordinates;
1300 } 1300​ }
1301} 1301​}
1302 1302​
1303QMatrix4x4 SceneOpenGL2Window::modelViewProjectionMatrix(int mask, const WindowPaintData &data) const 1303​QMatrix4x4 SceneOpenGL2Window::modelViewProjectionMatrix(int mask, const WindowPaintData &data) const
1304{ 1304​{
▲ Show 20 Lines • Show All 286 Lines • ▼ Show 20 Line(s)1588{
1591 } 1591​ }
1592 return WindowPixmap::isValid(); 1592​ return WindowPixmap::isValid();
1593} 1593​}
1594 1594​
1595//**************************************** 1595​//****************************************
1596// SceneOpenGL::EffectFrame 1596​// SceneOpenGL::EffectFrame
1597//**************************************** 1597​//****************************************
1598 1598​
1599GLTexture* SceneOpenGL::EffectFrame::m_unstyledTexture = NULL; 1599​GLTexture* SceneOpenGL::EffectFrame::m_unstyledTexture = nullptr;
1600QPixmap* SceneOpenGL::EffectFrame::m_unstyledPixmap = NULL; 1600​QPixmap* SceneOpenGL::EffectFrame::m_unstyledPixmap = nullptr;
1601 1601​
1602SceneOpenGL::EffectFrame::EffectFrame(EffectFrameImpl* frame, SceneOpenGL *scene) 1602​SceneOpenGL::EffectFrame::EffectFrame(EffectFrameImpl* frame, SceneOpenGL *scene)
1603 : Scene::EffectFrame(frame) 1603​ : Scene::EffectFrame(frame)
1604 , m_texture(NULL) 1604​ , m_texture(nullptr)
1605 , m_textTexture(NULL) 1605​ , m_textTexture(nullptr)
1606 , m_oldTextTexture(NULL) 1606​ , m_oldTextTexture(nullptr)
1607 , m_textPixmap(NULL) 1607​ , m_textPixmap(nullptr)
1608 , m_iconTexture(NULL) 1608​ , m_iconTexture(nullptr)
1609 , m_oldIconTexture(NULL) 1609​ , m_oldIconTexture(nullptr)
1610 , m_selectionTexture(NULL) 1610​ , m_selectionTexture(nullptr)
1611 , m_unstyledVBO(NULL) 1611​ , m_unstyledVBO(nullptr)
1612 , m_scene(scene) 1612​ , m_scene(scene)
1613{ 1613​{
1614 if (m_effectFrame->style() == EffectFrameUnstyled && !m_unstyledTexture) { 1614​ if (m_effectFrame->style() == EffectFrameUnstyled && !m_unstyledTexture) {
1615 updateUnstyledTexture(); 1615​ updateUnstyledTexture();
1616 } 1616​ }
1617} 1617​}
1618 1618​
1619SceneOpenGL::EffectFrame::~EffectFrame() 1619​SceneOpenGL::EffectFrame::~EffectFrame()
1620{ 1620​{
1621 delete m_texture; 1621​ delete m_texture;
1622 delete m_textTexture; 1622​ delete m_textTexture;
1623 delete m_textPixmap; 1623​ delete m_textPixmap;
1624 delete m_oldTextTexture; 1624​ delete m_oldTextTexture;
1625 delete m_iconTexture; 1625​ delete m_iconTexture;
1626 delete m_oldIconTexture; 1626​ delete m_oldIconTexture;
1627 delete m_selectionTexture; 1627​ delete m_selectionTexture;
1628 delete m_unstyledVBO; 1628​ delete m_unstyledVBO;
1629} 1629​}
1630 1630​
1631void SceneOpenGL::EffectFrame::free() 1631​void SceneOpenGL::EffectFrame::free()
1632{ 1632​{
1633 glFlush(); 1633​ glFlush();
1634 delete m_texture; 1634​ delete m_texture;
1635 m_texture = NULL; 1635​ m_texture = nullptr;
1636 delete m_textTexture; 1636​ delete m_textTexture;
1637 m_textTexture = NULL; 1637​ m_textTexture = nullptr;
1638 delete m_textPixmap; 1638​ delete m_textPixmap;
1639 m_textPixmap = NULL; 1639​ m_textPixmap = nullptr;
1640 delete m_iconTexture; 1640​ delete m_iconTexture;
1641 m_iconTexture = NULL; 1641​ m_iconTexture = nullptr;
1642 delete m_selectionTexture; 1642​ delete m_selectionTexture;
1643 m_selectionTexture = NULL; 1643​ m_selectionTexture = nullptr;
1644 delete m_unstyledVBO; 1644​ delete m_unstyledVBO;
1645 m_unstyledVBO = NULL; 1645​ m_unstyledVBO = nullptr;
1646 delete m_oldIconTexture; 1646​ delete m_oldIconTexture;
1647 m_oldIconTexture = NULL; 1647​ m_oldIconTexture = nullptr;
1648 delete m_oldTextTexture; 1648​ delete m_oldTextTexture;
1649 m_oldTextTexture = NULL; 1649​ m_oldTextTexture = nullptr;
1650} 1650​}
1651 1651​
1652void SceneOpenGL::EffectFrame::freeIconFrame() 1652​void SceneOpenGL::EffectFrame::freeIconFrame()
1653{ 1653​{
1654 delete m_iconTexture; 1654​ delete m_iconTexture;
1655 m_iconTexture = NULL; 1655​ m_iconTexture = nullptr;
1656} 1656​}
1657 1657​
1658void SceneOpenGL::EffectFrame::freeTextFrame() 1658​void SceneOpenGL::EffectFrame::freeTextFrame()
1659{ 1659​{
1660 delete m_textTexture; 1660​ delete m_textTexture;
1661 m_textTexture = NULL; 1661​ m_textTexture = nullptr;
1662 delete m_textPixmap; 1662​ delete m_textPixmap;
1663 m_textPixmap = NULL; 1663​ m_textPixmap = nullptr;
1664} 1664​}
1665 1665​
1666void SceneOpenGL::EffectFrame::freeSelection() 1666​void SceneOpenGL::EffectFrame::freeSelection()
1667{ 1667​{
1668 delete m_selectionTexture; 1668​ delete m_selectionTexture;
1669 m_selectionTexture = NULL; 1669​ m_selectionTexture = nullptr;
1670} 1670​}
1671 1671​
1672void SceneOpenGL::EffectFrame::crossFadeIcon() 1672​void SceneOpenGL::EffectFrame::crossFadeIcon()
1673{ 1673​{
1674 delete m_oldIconTexture; 1674​ delete m_oldIconTexture;
1675 m_oldIconTexture = m_iconTexture; 1675​ m_oldIconTexture = m_iconTexture;
1676 m_iconTexture = NULL; 1676​ m_iconTexture = nullptr;
1677} 1677​}
1678 1678​
1679void SceneOpenGL::EffectFrame::crossFadeText() 1679​void SceneOpenGL::EffectFrame::crossFadeText()
1680{ 1680​{
1681 delete m_oldTextTexture; 1681​ delete m_oldTextTexture;
1682 m_oldTextTexture = m_textTexture; 1682​ m_oldTextTexture = m_textTexture;
1683 m_textTexture = NULL; 1683​ m_textTexture = nullptr;
1684} 1684​}
1685 1685​
1686void SceneOpenGL::EffectFrame::render(QRegion region, double opacity, double frameOpacity) 1686​void SceneOpenGL::EffectFrame::render(QRegion region, double opacity, double frameOpacity)
1687{ 1687​{
1688 if (m_effectFrame->geometry().isEmpty()) 1688​ if (m_effectFrame->geometry().isEmpty())
1689 return; // Nothing to display 1689​ return; // Nothing to display
1690 1690​
1691 region = infiniteRegion(); // TODO: Old region doesn't seem to work with OpenGL 1691​ region = infiniteRegion(); // TODO: Old region doesn't seem to work with OpenGL
▲ Show 20 Lines • Show All 254 Lines • ▼ Show 20 Line(s)1945 if (shader) {
1946 ShaderManager::instance()->popShader(); 1946​ ShaderManager::instance()->popShader();
1947 } 1947​ }
1948 glDisable(GL_BLEND); 1948​ glDisable(GL_BLEND);
1949} 1949​}
1950 1950​
1951void SceneOpenGL::EffectFrame::updateTexture() 1951​void SceneOpenGL::EffectFrame::updateTexture()
1952{ 1952​{
1953 delete m_texture; 1953​ delete m_texture;
1954 m_texture = 0L; 1954​ m_texture = nullptr;
1955 if (m_effectFrame->style() == EffectFrameStyled) { 1955​ if (m_effectFrame->style() == EffectFrameStyled) {
1956 QPixmap pixmap = m_effectFrame->frame().framePixmap(); 1956​ QPixmap pixmap = m_effectFrame->frame().framePixmap();
1957 m_texture = new GLTexture(pixmap); 1957​ m_texture = new GLTexture(pixmap);
1958 } 1958​ }
1959} 1959​}
1960 1960​
1961void SceneOpenGL::EffectFrame::updateTextTexture() 1961​void SceneOpenGL::EffectFrame::updateTextTexture()
1962{ 1962​{
1963 delete m_textTexture; 1963​ delete m_textTexture;
1964 m_textTexture = 0L; 1964​ m_textTexture = nullptr;
1965 delete m_textPixmap; 1965​ delete m_textPixmap;
1966 m_textPixmap = 0L; 1966​ m_textPixmap = nullptr;
1967 1967​
1968 if (m_effectFrame->text().isEmpty()) 1968​ if (m_effectFrame->text().isEmpty())
1969 return; 1969​ return;
1970 1970​
1971 // Determine position on texture to paint text 1971​ // Determine position on texture to paint text
1972 QRect rect(QPoint(0, 0), m_effectFrame->geometry().size()); 1972​ QRect rect(QPoint(0, 0), m_effectFrame->geometry().size());
1973 if (!m_effectFrame->icon().isNull() && !m_effectFrame->iconSize().isEmpty()) 1973​ if (!m_effectFrame->icon().isNull() && !m_effectFrame->iconSize().isEmpty())
1974 rect.setLeft(m_effectFrame->iconSize().width()); 1974​ rect.setLeft(m_effectFrame->iconSize().width());
Show All 16 Lines
1991 p.drawText(rect, m_effectFrame->alignment(), text); 1991​ p.drawText(rect, m_effectFrame->alignment(), text);
1992 p.end(); 1992​ p.end();
1993 m_textTexture = new GLTexture(*m_textPixmap); 1993​ m_textTexture = new GLTexture(*m_textPixmap);
1994} 1994​}
1995 1995​
1996void SceneOpenGL::EffectFrame::updateUnstyledTexture() 1996​void SceneOpenGL::EffectFrame::updateUnstyledTexture()
1997{ 1997​{
1998 delete m_unstyledTexture; 1998​ delete m_unstyledTexture;
1999 m_unstyledTexture = 0L; 1999​ m_unstyledTexture = nullptr;
2000 delete m_unstyledPixmap; 2000​ delete m_unstyledPixmap;
2001 m_unstyledPixmap = 0L; 2001​ m_unstyledPixmap = nullptr;
2002 // Based off circle() from kwinxrenderutils.cpp 2002​ // Based off circle() from kwinxrenderutils.cpp
2003#define CS 8 2003​#define CS 8
2004 m_unstyledPixmap = new QPixmap(2 * CS, 2 * CS); 2004​ m_unstyledPixmap = new QPixmap(2 * CS, 2 * CS);
2005 m_unstyledPixmap->fill(Qt::transparent); 2005​ m_unstyledPixmap->fill(Qt::transparent);
2006 QPainter p(m_unstyledPixmap); 2006​ QPainter p(m_unstyledPixmap);
2007 p.setRenderHint(QPainter::Antialiasing); 2007​ p.setRenderHint(QPainter::Antialiasing);
2008 p.setPen(Qt::NoPen); 2008​ p.setPen(Qt::NoPen);
2009 p.setBrush(Qt::black); 2009​ p.setBrush(Qt::black);
2010 p.drawEllipse(m_unstyledPixmap->rect()); 2010​ p.drawEllipse(m_unstyledPixmap->rect());
2011 p.end(); 2011​ p.end();
2012#undef CS 2012​#undef CS
2013 m_unstyledTexture = new GLTexture(*m_unstyledPixmap); 2013​ m_unstyledTexture = new GLTexture(*m_unstyledPixmap);
2014} 2014​}
2015 2015​
2016void SceneOpenGL::EffectFrame::cleanup() 2016​void SceneOpenGL::EffectFrame::cleanup()
2017{ 2017​{
2018 delete m_unstyledTexture; 2018​ delete m_unstyledTexture;
2019 m_unstyledTexture = NULL; 2019​ m_unstyledTexture = nullptr;
2020 delete m_unstyledPixmap; 2020​ delete m_unstyledPixmap;
2021 m_unstyledPixmap = NULL; 2021​ m_unstyledPixmap = nullptr;
2022} 2022​}
2023 2023​
2024//**************************************** 2024​//****************************************
2025// SceneOpenGL::Shadow 2025​// SceneOpenGL::Shadow
2026//**************************************** 2026​//****************************************
2027class DecorationShadowTextureCache 2027​class DecorationShadowTextureCache
2028{ 2028​{
2029public: 2029​public:
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