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Fix sparse frame painting on macOS.

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This commit is contained in:
John Preston 2019-03-10 11:48:40 +04:00
parent b57b4fa0f8
commit 18c42954ae
2 changed files with 40 additions and 1 deletions
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40
Telegram/SourceFiles/media/view/media_view_overlay_widget.cpp
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@ -161,6 +161,7 @@ struct OverlayWidget::Streamed {
Ui::InfiniteRadialAnimation radial;
Animation fading;
base::Timer timer;
QImage frameForDirectPaint;
bool resumeOnCallEnd = false;
std::optional<Streaming::Error> lastError;
@ -337,6 +338,43 @@ QImage OverlayWidget::videoFrame() const {
: _streamed->info.video.cover;
}
QImage OverlayWidget::videoFrameForDirectPaint() const {
Expects(_streamed != nullptr);
const auto result = videoFrame();
#if defined Q_OS_MAC && !defined OS_MAC_OLD
const auto bytesPerLine = result.bytesPerLine();
if (bytesPerLine == result.width() * 4) {
return result;
}
// On macOS 10.8+ we use QOpenGLWidget as OverlayWidget base class.
// The OpenGL painter can't paint textures where byte data is with strides.
// So in that case we prepare a compact copy of the frame to render.
//
// See Qt commit ed557c037847e343caa010562952b398f806adcd
//
auto &cache = _streamed->frameForDirectPaint;
if (cache.size() != result.size()) {
cache = QImage(result.size(), result.format());
}
const auto height = result.height();
const auto line = cache.bytesPerLine();
Assert(line == result.width() * 4);
Assert(line < bytesPerLine);
auto from = result.bits();
auto to = cache.bits();
for (auto y = 0; y != height; ++y) {
memcpy(to, from, line);
to += line;
from += bytesPerLine;
}
return cache;
#endif // Q_OS_MAC && !OS_MAC_OLD
return result;
}
bool OverlayWidget::documentContentShown() const {
return _doc && (!_current.isNull() || videoShown());
}
@ -2631,7 +2669,7 @@ void OverlayWidget::checkGroupThumbsAnimation() {
void OverlayWidget::paintTransformedVideoFrame(Painter &p) {
const auto rect = contentRect();
const auto image = videoFrame();
const auto image = videoFrameForDirectPaint();
//if (_fullScreenVideo) {
// const auto fill = rect.intersected(this->rect());
// PaintImageProfile(p, image, rect, fill);

1
Telegram/SourceFiles/media/view/media_view_overlay_widget.h
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@ -290,6 +290,7 @@ private:
[[nodiscard]] QSize videoSize() const;
[[nodiscard]] bool videoIsGifv() const;
[[nodiscard]] QImage videoFrame() const;
[[nodiscard]] QImage videoFrameForDirectPaint() const;
[[nodiscard]] QImage transformVideoFrame(QImage frame) const;
[[nodiscard]] bool documentContentShown() const;
[[nodiscard]] bool documentBubbleShown() const;