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Document returned format of QOpenGLFramebufferObject::toImage()

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The image format returned by QOpenGLFramebufferObject::toImage() on
OpenGL ES/2 builds changed in 5.2.0 but was not documented.

Change-Id: I2379c62c7f715803192ffa9bb8ae1171ef4b2314
Reviewed-by: Gunnar Sletta <gunnar.sletta@jollamobile.com>
This commit is contained in:
Allan Sandfeld Jensen 2014-04-29 11:48:06 +02:00 committed by The Qt Project
parent 9b1746c499
commit f0579fa68e
1 changed files with 3 additions and 0 deletions
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src/gui/opengl/qopenglframebufferobject.cpp
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@ -1112,6 +1112,9 @@ Q_GUI_EXPORT QImage qt_gl_read_framebuffer(const QSize &size, bool alpha_format,
\fn QImage QOpenGLFramebufferObject::toImage() const
Returns the contents of this framebuffer object as a QImage.
Will try to return a premultiplied ARBG32 or RGB32 image. Since 5.2 it will fall back to
a premultiplied RGBA8888 or RGBx8888 image when reading to ARGB32 is not supported.
*/
QImage QOpenGLFramebufferObject::toImage() const
{