Differential D19860 Diff 64752 effects/screenshot/screenshot.cpp

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effects/screenshot/screenshot.cpp

Show First 20 Lines • Show All 152 Lines • ▼ Show 20 Line(s)122{
153 xcb_flush(c); 153​ xcb_flush(c);
154 xcb_free_gc(c, gc); 154​ xcb_free_gc(c, gc);
155 155​
156 return pixmap; 156​ return pixmap;
157} 157​}
158 158​
159void ScreenShotEffect::paintScreen(int mask, QRegion region, ScreenPaintData &data) 159​void ScreenShotEffect::paintScreen(int mask, QRegion region, ScreenPaintData &data)
160{ 160​{
161​ m_rotation = data.screenRotation();
161 m_cachedOutputGeometry = data.outputGeometry(); 162​ m_cachedOutputGeometry = data.outputGeometry();
162 effects->paintScreen(mask, region, data); 163​ effects->paintScreen(mask, region, data);
163} 164​}
164 165​
165void ScreenShotEffect::postPaintScreen() 166​void ScreenShotEffect::postPaintScreen()
166{ 167​{
167 effects->postPaintScreen(); 168​ effects->postPaintScreen();
168 if (m_scheduledScreenshot) { 169​ if (m_scheduledScreenshot) {
▲ Show 20 Lines • Show All 113 Lines • ▼ Show 20 Line(s)278#endif
282 if (!m_scheduledGeometry.isNull()) { 283​ if (!m_scheduledGeometry.isNull()) {
283 if (!m_cachedOutputGeometry.isNull()) { 284​ if (!m_cachedOutputGeometry.isNull()) {
284 // special handling for per-output geometry rendering 285​ // special handling for per-output geometry rendering
285 const QRect intersection = m_scheduledGeometry.intersected(m_cachedOutputGeometry); 286​ const QRect intersection = m_scheduledGeometry.intersected(m_cachedOutputGeometry);
286 if (intersection.isEmpty()) { 287​ if (intersection.isEmpty()) {
287 // doesn't intersect, not going onto this screenshot 288​ // doesn't intersect, not going onto this screenshot
288 return; 289​ return;
289 } 290​ }
290 const QImage img = blitScreenshot(intersection); 291​
292​ auto correctedIntersection = intersection;
293​ if (m_rotation != 0 && m_rotation != 180)
294​ correctedIntersection = correctedIntersection.transposed();
295​ QImage img = blitScreenshot(correctedIntersection);
296​ if (m_rotation)
297​ img = img.transformed(QTransform().rotate(m_rotation), Qt::SmoothTransformation);
298​
291 if (img.size() == m_scheduledGeometry.size()) { 299​ if (img.size() == m_scheduledGeometry.size()) {
292 // we are done 300​ // we are done
293 sendReplyImage(img); 301​ sendReplyImage(img);
294 return; 302​ return;
295 } 303​ }
296 if (m_multipleOutputsImage.isNull()) { 304​ if (m_multipleOutputsImage.isNull()) {
297 m_multipleOutputsImage = QImage(m_scheduledGeometry.size(), QImage::Format_ARGB32); 305​ m_multipleOutputsImage = QImage(m_scheduledGeometry.size(), QImage::Format_ARGB32);
298 m_multipleOutputsImage.fill(Qt::transparent); 306​ m_multipleOutputsImage.fill(Qt::transparent);
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608{ 616​{
609 QImage img; 617​ QImage img;
610 if (effects->isOpenGLCompositing()) 618​ if (effects->isOpenGLCompositing())
611 { 619​ {
612 img = QImage(geometry.size(), QImage::Format_ARGB32); 620​ img = QImage(geometry.size(), QImage::Format_ARGB32);
613 if (GLRenderTarget::blitSupported() && !GLPlatform::instance()->isGLES()) { 621​ if (GLRenderTarget::blitSupported() && !GLPlatform::instance()->isGLES()) {
614 GLTexture tex(GL_RGBA8, geometry.width(), geometry.height()); 622​ GLTexture tex(GL_RGBA8, geometry.width(), geometry.height());
615 GLRenderTarget target(tex); 623​ GLRenderTarget target(tex);
616 target.blitFromFramebuffer(geometry); 624​ target.blitFromFramebuffer(geometry, {}, GL_LINEAR, m_rotation == 90 || m_rotation == 270);
617 // copy content from framebuffer into image 625​ // copy content from framebuffer into image
618 tex.bind(); 626​ tex.bind();
619 glGetTexImage(GL_TEXTURE_2D, 0, GL_RGBA, GL_UNSIGNED_BYTE, (GLvoid*)img.bits()); 627​ glGetTexImage(GL_TEXTURE_2D, 0, GL_RGBA, GL_UNSIGNED_BYTE, (GLvoid*)img.bits());
620 tex.unbind(); 628​ tex.unbind();
621 } else { 629​ } else {
622 glReadPixels(0, 0, img.width(), img.height(), GL_RGBA, GL_UNSIGNED_BYTE, (GLvoid*)img.bits()); 630​ glReadPixels(0, 0, img.width(), img.height(), GL_RGBA, GL_UNSIGNED_BYTE, (GLvoid*)img.bits());
623 } 631​ }
624 ScreenShotEffect::convertFromGLImage(img, geometry.width(), geometry.height()); 632​ ScreenShotEffect::convertFromGLImage(img, geometry.width(), geometry.height());
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643 651​
644void ScreenShotEffect::grabPointerImage(QImage& snapshot, int offsetx, int offsety) 652​void ScreenShotEffect::grabPointerImage(QImage& snapshot, int offsetx, int offsety)
645{ 653​{
646 const auto cursor = effects->cursorImage(); 654​ const auto cursor = effects->cursorImage();
647 if (cursor.image().isNull()) 655​ if (cursor.image().isNull())
648 return; 656​ return;
649 657​
650 QPainter painter(&snapshot); 658​ QPainter painter(&snapshot);
659​ painter.rotate(-m_rotation);
651 painter.drawImage(effects->cursorPos() - cursor.hotSpot() - QPoint(offsetx, offsety), cursor.image()); 660​ painter.drawImage(effects->cursorPos() - cursor.hotSpot() - QPoint(offsetx, offsety), cursor.image());
652} 661​}
653 662​
654void ScreenShotEffect::convertFromGLImage(QImage &img, int w, int h) 663​void ScreenShotEffect::convertFromGLImage(QImage &img, int w, int h)
655{ 664​{
656 // from QtOpenGL/qgl.cpp 665​ // from QtOpenGL/qgl.cpp
657 // Copyright (C) 2010 Nokia Corporation and/or its subsidiary(-ies) 666​ // Copyright (C) 2010 Nokia Corporation and/or its subsidiary(-ies)
658 // see http://qt.gitorious.org/qt/qt/blobs/master/src/opengl/qgl.cpp 667​ // see http://qt.gitorious.org/qt/qt/blobs/master/src/opengl/qgl.cpp
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