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Put all non tiled frame textures in the atlas

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Change-Id: I2525998ab3c1c76870fe8e395051127a673979af
Changelog: Faster rendering of Plasma frames from QtQuick
This commit is contained in:
David Edmundson 2015-02-11 23:21:35 +01:00
parent 084be8e534
commit ecf922ab85
1 changed files with 17 additions and 3 deletions
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20
src/declarativeimports/core/framesvgitem.cpp
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@ -121,7 +121,11 @@ public:
void updateTexture(const QSize &size, const QString &elementId)
{
setTexture(s_cache->loadTexture(m_frameSvg->window(), m_frameSvg->frameSvg()->image(size, elementId)));
QQuickWindow::CreateTextureOptions options;
if (m_fitMode != Tile) {
options = QQuickWindow::TextureCanUseAtlas;
}
setTexture(s_cache->loadTexture(m_frameSvg->window(), m_frameSvg->frameSvg()->image(size, elementId), options));
}
void reposition(const QRect& frameGeometry, QSize& fullSize)
@ -132,11 +136,18 @@ public:
if(!nodeRect.isValid() || nodeRect.isEmpty())
nodeRect = QRect();
QRectF textureRect = QRectF(0,0,1,1);
//the position of the relevant texture within this texture ID.
//for atlas' this will only be a small part of the texture
QRectF textureRect;
if (m_fitMode == Tile) {
textureRect = QRectF(0,0,1,1); //we can never be in an atlas for tiled images.
//if tiling horizontally
if (m_border == FrameSvg::TopBorder || m_border == FrameSvg::BottomBorder || m_border == FrameSvg::NoBorder) {
textureRect.setWidth(nodeRect.width() / m_elementNativeSize.width());
}
//if tiling vertically
if (m_border == FrameSvg::LeftBorder || m_border == FrameSvg::RightBorder || m_border == FrameSvg::NoBorder) {
textureRect.setHeight(nodeRect.height() / m_elementNativeSize.height());
}
@ -147,7 +158,10 @@ public:
//re-render the SVG at new size
updateTexture(nodeRect.size(), elementId);
} // for fast stretch, we don't have to do anything
textureRect = texture()->normalizedTextureSubRect();
} else if (texture()) { // for fast stretch.
textureRect = texture()->normalizedTextureSubRect();
}
QSGGeometry::updateTexturedRectGeometry(geometry(), nodeRect, textureRect);
markDirty(QSGNode::DirtyGeometry);