Differential D19860 Diff 56343 effects/screenshot/screenshot.cpp

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effects/screenshot/screenshot.cpp

Show First 20 Lines • Show All 83 Lines • ▼ Show 20 Line(s)74{
84 // TODO: byte order might need swapping 84​ // TODO: byte order might need swapping
85 xcb_free_pixmap(c, xpix); 85​ xcb_free_pixmap(c, xpix);
86 return img.copy(); 86​ return img.copy();
87} 87​}
88#endif 88​#endif
89 89​
90void ScreenShotEffect::paintScreen(int mask, QRegion region, ScreenPaintData &data) 90​void ScreenShotEffect::paintScreen(int mask, QRegion region, ScreenPaintData &data)
91{ 91​{
92​ m_rotation = data.screenRotation();
92 m_cachedOutputGeometry = data.outputGeometry(); 93​ m_cachedOutputGeometry = data.outputGeometry();
93 effects->paintScreen(mask, region, data); 94​ effects->paintScreen(mask, region, data);
94} 95​}
95 96​
96void ScreenShotEffect::postPaintScreen() 97​void ScreenShotEffect::postPaintScreen()
97{ 98​{
98 effects->postPaintScreen(); 99​ effects->postPaintScreen();
99 if (m_scheduledScreenshot) { 100​ if (m_scheduledScreenshot) {
▲ Show 20 Lines • Show All 122 Lines • ▼ Show 20 Line(s)218#endif
222 if (!m_scheduledGeometry.isNull()) { 223​ if (!m_scheduledGeometry.isNull()) {
223 if (!m_cachedOutputGeometry.isNull()) { 224​ if (!m_cachedOutputGeometry.isNull()) {
224 // special handling for per-output geometry rendering 225​ // special handling for per-output geometry rendering
225 const QRect intersection = m_scheduledGeometry.intersected(m_cachedOutputGeometry); 226​ const QRect intersection = m_scheduledGeometry.intersected(m_cachedOutputGeometry);
226 if (intersection.isEmpty()) { 227​ if (intersection.isEmpty()) {
227 // doesn't intersect, not going onto this screenshot 228​ // doesn't intersect, not going onto this screenshot
228 return; 229​ return;
229 } 230​ }
230 const QImage img = blitScreenshot(intersection); 231​
232​ auto correctedIntersection = intersection;
233​ if (m_rotation != 0 && m_rotation != 180)
234​ correctedIntersection = correctedIntersection.transposed();
235​ QImage img = blitScreenshot(correctedIntersection);
236​ if (m_rotation)
237​ img = img.transformed(QTransform().rotate(m_rotation), Qt::SmoothTransformation);
238​
231 if (img.size() == m_scheduledGeometry.size()) { 239​ if (img.size() == m_scheduledGeometry.size()) {
232 // we are done 240​ // we are done
233 sendReplyImage(img); 241​ sendReplyImage(img);
234 return; 242​ return;
235 } 243​ }
236 if (m_multipleOutputsImage.isNull()) { 244​ if (m_multipleOutputsImage.isNull()) {
237 m_multipleOutputsImage = QImage(m_scheduledGeometry.size(), QImage::Format_ARGB32); 245​ m_multipleOutputsImage = QImage(m_scheduledGeometry.size(), QImage::Format_ARGB32);
238 m_multipleOutputsImage.fill(Qt::transparent); 246​ m_multipleOutputsImage.fill(Qt::transparent);
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548{ 556​{
549 QImage img; 557​ QImage img;
550 if (effects->isOpenGLCompositing()) 558​ if (effects->isOpenGLCompositing())
551 { 559​ {
552 img = QImage(geometry.size(), QImage::Format_ARGB32); 560​ img = QImage(geometry.size(), QImage::Format_ARGB32);
553 if (GLRenderTarget::blitSupported() && !GLPlatform::instance()->isGLES()) { 561​ if (GLRenderTarget::blitSupported() && !GLPlatform::instance()->isGLES()) {
554 GLTexture tex(GL_RGBA8, geometry.width(), geometry.height()); 562​ GLTexture tex(GL_RGBA8, geometry.width(), geometry.height());
555 GLRenderTarget target(tex); 563​ GLRenderTarget target(tex);
556 target.blitFromFramebuffer(geometry); 564​ target.blitFromFramebuffer(geometry, {}, GL_LINEAR, m_rotation == 90 || m_rotation == 270);
557 // copy content from framebuffer into image 565​ // copy content from framebuffer into image
558 tex.bind(); 566​ tex.bind();
559 glGetTexImage(GL_TEXTURE_2D, 0, GL_RGBA, GL_UNSIGNED_BYTE, (GLvoid*)img.bits()); 567​ glGetTexImage(GL_TEXTURE_2D, 0, GL_RGBA, GL_UNSIGNED_BYTE, (GLvoid*)img.bits());
560 tex.unbind(); 568​ tex.unbind();
561 } else { 569​ } else {
562 glReadPixels(0, 0, img.width(), img.height(), GL_RGBA, GL_UNSIGNED_BYTE, (GLvoid*)img.bits()); 570​ glReadPixels(0, 0, img.width(), img.height(), GL_RGBA, GL_UNSIGNED_BYTE, (GLvoid*)img.bits());
563 } 571​ }
564 ScreenShotEffect::convertFromGLImage(img, geometry.width(), geometry.height()); 572​ ScreenShotEffect::convertFromGLImage(img, geometry.width(), geometry.height());
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583 591​
584void ScreenShotEffect::grabPointerImage(QImage& snapshot, int offsetx, int offsety) 592​void ScreenShotEffect::grabPointerImage(QImage& snapshot, int offsetx, int offsety)
585{ 593​{
586 const auto cursor = effects->cursorImage(); 594​ const auto cursor = effects->cursorImage();
587 if (cursor.image().isNull()) 595​ if (cursor.image().isNull())
588 return; 596​ return;
589 597​
590 QPainter painter(&snapshot); 598​ QPainter painter(&snapshot);
599​ painter.rotate(-m_rotation);
591 painter.drawImage(effects->cursorPos() - cursor.hotSpot() - QPoint(offsetx, offsety), cursor.image()); 600​ painter.drawImage(effects->cursorPos() - cursor.hotSpot() - QPoint(offsetx, offsety), cursor.image());
592} 601​}
593 602​
594void ScreenShotEffect::convertFromGLImage(QImage &img, int w, int h) 603​void ScreenShotEffect::convertFromGLImage(QImage &img, int w, int h)
595{ 604​{
596 // from QtOpenGL/qgl.cpp 605​ // from QtOpenGL/qgl.cpp
597 // Copyright (C) 2010 Nokia Corporation and/or its subsidiary(-ies) 606​ // Copyright (C) 2010 Nokia Corporation and/or its subsidiary(-ies)
598 // see http://qt.gitorious.org/qt/qt/blobs/master/src/opengl/qgl.cpp 607​ // see http://qt.gitorious.org/qt/qt/blobs/master/src/opengl/qgl.cpp
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