Differential D29010 Diff 80648 effects/screenshot/screenshot.cpp

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effects/screenshot/screenshot.cpp

Show First 20 Lines • Show All 153 Lines • ▼ Show 20 Line(s)122{
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, const QRegion &region, ScreenPaintData &data) 159​void ScreenShotEffect::paintScreen(int mask, const QRegion &region, ScreenPaintData &data)
160{ 160​{
161 m_cachedOutputGeometry = data.outputGeometry(); 161​ m_cachedOutputGeometry = data.outputGeometry();
162​ m_cachedScale = data.screenScale();
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) {
169 WindowPaintData d(m_scheduledScreenshot); 170​ WindowPaintData d(m_scheduledScreenshot);
▲ Show 20 Lines • Show All 112 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​ QImage img = blitScreenshot(intersection, m_cachedScale);
291 if (img.size() == m_scheduledGeometry.size()) { 292​ if (img.size() == (m_scheduledGeometry.size() * m_cachedScale)) {
292 // we are done 293​ // we are done
293 sendReplyImage(img); 294​ sendReplyImage(img);
294 return; 295​ return;
295 } 296​ }
297​ img.setDevicePixelRatio(m_cachedScale);
296 if (m_multipleOutputsImage.isNull()) { 298​ if (m_multipleOutputsImage.isNull()) {
297 m_multipleOutputsImage = QImage(m_scheduledGeometry.size(), QImage::Format_ARGB32); 299​ m_multipleOutputsImage = QImage(m_scheduledGeometry.size(), QImage::Format_ARGB32);
298 m_multipleOutputsImage.fill(Qt::transparent); 300​ m_multipleOutputsImage.fill(Qt::transparent);
299 } 301​ }
300 QPainter p; 302​ QPainter p;
301 p.begin(&m_multipleOutputsImage); 303​ p.begin(&m_multipleOutputsImage);
302 p.drawImage(intersection.topLeft() - m_scheduledGeometry.topLeft(), img); 304​ p.drawImage(intersection.topLeft() - m_scheduledGeometry.topLeft(), img);
303 p.end(); 305​ p.end();
▲ Show 20 Lines • Show All 295 Lines • ▼ Show 20 Line(s)588{
599 } 601​ }
600 m_captureCursor = captureCursor; 602​ m_captureCursor = captureCursor;
601 m_replyMessage = message(); 603​ m_replyMessage = message();
602 setDelayedReply(true); 604​ setDelayedReply(true);
603 effects->addRepaint(m_scheduledGeometry); 605​ effects->addRepaint(m_scheduledGeometry);
604 return QString(); 606​ return QString();
605} 607​}
606 608​
607QImage ScreenShotEffect::blitScreenshot(const QRect &geometry) 609​QImage ScreenShotEffect::blitScreenshot(const QRect &geometry, const qreal scale)
608{ 610​{
609 QImage img; 611​ QImage img;
610 if (effects->isOpenGLCompositing()) 612​ if (effects->isOpenGLCompositing())
611 { 613​ {
612 img = QImage(geometry.size(), QImage::Format_ARGB32); 614​ int width = geometry.width();
615​ int height = geometry.height();
613 if (GLRenderTarget::blitSupported() && !GLPlatform::instance()->isGLES()) { 616​ if (GLRenderTarget::blitSupported() && !GLPlatform::instance()->isGLES()) {
614 GLTexture tex(GL_RGBA8, geometry.width(), geometry.height()); 617​
618​ width = static_cast<int>(width * scale);
619​ height = static_cast<int>(height * scale);
620​
621​ img = QImage(width, height, QImage::Format_ARGB32);
622​ GLTexture tex(GL_RGBA8, width, height);
615 GLRenderTarget target(tex); 623​ GLRenderTarget target(tex);
616 target.blitFromFramebuffer(geometry); 624​ target.blitFromFramebuffer(geometry);
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, static_cast<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​ img = QImage(width, height, QImage::Format_ARGB32);
631​ glReadPixels(0, 0, width, height, GL_RGBA, GL_UNSIGNED_BYTE, (GLvoid*)img.bits());
623 } 632​ }
624 ScreenShotEffect::convertFromGLImage(img, geometry.width(), geometry.height()); 633​ ScreenShotEffect::convertFromGLImage(img, width, height);
625 } 634​ }
626 635​
627#ifdef KWIN_HAVE_XRENDER_COMPOSITING 636​#ifdef KWIN_HAVE_XRENDER_COMPOSITING
628 if (effects->compositingType() == XRenderCompositing) { 637​ if (effects->compositingType() == XRenderCompositing) {
629 xcb_image_t *xImage = nullptr; 638​ xcb_image_t *xImage = nullptr;
630 img = xPictureToImage(effects->xrenderBufferPicture(), geometry, &xImage); 639​ img = xPictureToImage(effects->xrenderBufferPicture(), geometry, &xImage);
631 if (xImage) { 640​ if (xImage) {
632 xcb_image_destroy(xImage); 641​ xcb_image_destroy(xImage);
633 } 642​ }
634 } 643​ }
635#endif 644​#endif
636 645​
637 if (m_captureCursor) { 646​ if (m_captureCursor) {
638 grabPointerImage(img, geometry.x(), geometry.y()); 647​ grabPointerImage(img, geometry.x() * scale, geometry.y() * scale);
639 } 648​ }
640 649​
641 return img; 650​ return img;
642} 651​}
643 652​
644void ScreenShotEffect::grabPointerImage(QImage& snapshot, int offsetx, int offsety) 653​void ScreenShotEffect::grabPointerImage(QImage& snapshot, int offsetx, int offsety)
645{ 654​{
646 const auto cursor = effects->cursorImage(); 655​ const auto cursor = effects->cursorImage();
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