eglfs: Allow cursor atlas to be specified using an env variable

The atlas it assumed to have 8 cursors per row. All cursors have
to be square.

Change-Id: I7ffbad4662be450b146f84032bb26187894d528f
Reviewed-by: Samuel Rødal <samuel.rodal@nokia.com>
This commit is contained in:
Girish Ramakrishnan 2012-05-16 11:18:09 -07:00 committed by Qt by Nokia
parent 40583c3d31
commit 601a707f66

View File

@ -114,7 +114,10 @@ void QEglFSCursor::createCursorTexture(uint *texture, const QImage &image)
void QEglFSCursor::initCursorAtlas()
{
QImage image = QImage(":/cursor-atlas.png").convertToFormat(QImage::Format_ARGB32_Premultiplied);
static QByteArray atlas = qgetenv("QT_QPA_EGLFS_CURSORATLAS");
if (atlas.isEmpty())
atlas = ":/cursor-atlas.png";
QImage image = QImage(atlas).convertToFormat(QImage::Format_ARGB32_Premultiplied);
m_cursorAtlas.cursorWidth = image.width() / CURSORS_PER_ROW;
m_cursorAtlas.cursorHeight = image.height() / ((Qt::LastCursor + CURSORS_PER_ROW - 1) / CURSORS_PER_ROW);
m_cursorAtlas.hotSpot = QPoint(m_cursorAtlas.cursorWidth/2, m_cursorAtlas.cursorHeight/2); // ## be smarter