Reload Shm texture when buffer size changes
Summary: Shm textures via Gl must be reloaded in case their size changes. Test Plan: testShmBufferSizeChangeOnSubSurface passes. Reviewers: #kwin, graesslin Reviewed By: #kwin, graesslin Subscribers: davidedmundson, kwin Tags: #kwin Differential Revision: https://phabricator.kde.org/D18453
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@ -391,6 +391,12 @@ void AbstractEglTexture::updateTexture(WindowPixmap *pixmap)
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if (image.isNull() || !s) {
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return;
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}
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if (image.size() != m_size) {
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// buffer size has changed, reload shm texture
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if (!loadTexture(pixmap)) {
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return;
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}
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}
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Q_ASSERT(image.size() == m_size);
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q->bind();
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const QRegion damage = s->trackedDamage();
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