From 1bcfc3de7586ddb9f5d1b778b97b26ae3dc9584d Mon Sep 17 00:00:00 2001 From: Allan Sandfeld Jensen Date: Wed, 6 Jan 2016 11:01:39 +0100 Subject: Use backing store formats with alpha We depend on being able to punch holes in the backing store when integrating with FBO elements. To do that we need a format with an alpha channel. This was only working previously because RGB32 didn't mask when filling or when converting to ARGB32_PM, but other formats didn't. Also unifies the logic for getting alpha versions of QImage formats. Task-number: QTBUG-50281 Change-Id: Ied1325f60e2b67d9ea2dfa9701b06fc2231ebfca Reviewed-by: Laszlo Agocs --- src/gui/image/qimage.cpp | 27 +-------------------------- 1 file changed, 1 insertion(+), 26 deletions(-) (limited to 'src/gui/image/qimage.cpp') diff --git a/src/gui/image/qimage.cpp b/src/gui/image/qimage.cpp index a992ad6fea..6ec1eecfb1 100644 --- a/src/gui/image/qimage.cpp +++ b/src/gui/image/qimage.cpp @@ -4623,32 +4623,7 @@ QImage QImage::transformed(const QTransform &matrix, Qt::TransformationMode mode if (complex_xform || mode == Qt::SmoothTransformation) { if (d->format < QImage::Format_RGB32 || !hasAlphaChannel()) { - switch(d->format) { - case QImage::Format_RGB16: - target_format = Format_ARGB8565_Premultiplied; - break; - case QImage::Format_RGB555: - target_format = Format_ARGB8555_Premultiplied; - break; - case QImage::Format_RGB666: - target_format = Format_ARGB6666_Premultiplied; - break; - case QImage::Format_RGB444: - target_format = Format_ARGB4444_Premultiplied; - break; - case QImage::Format_RGBX8888: - target_format = Format_RGBA8888_Premultiplied; - break; - case QImage::Format_BGR30: - target_format = Format_A2BGR30_Premultiplied; - break; - case QImage::Format_RGB30: - target_format = Format_A2RGB30_Premultiplied; - break; - default: - target_format = Format_ARGB32_Premultiplied; - break; - } + target_format = qt_alphaVersion(d->format); } } -- cgit v1.2.3