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| author | Allan Sandfeld Jensen <allan.jensen@digia.com> | 2014-04-29 11:48:06 +0200 |
|---|---|---|
| committer | The Qt Project <gerrit-noreply@qt-project.org> | 2014-05-06 16:35:56 +0200 |
| commit | f0579fa68e620ced2bc32c6549d2e45cdf8c7c97 (patch) | |
| tree | 198127e85076b6b76874605720162307b6538fdd | |
| parent | 9b1746c49912028c05683d0ce76af968e7ee96f8 (diff) | |
Document returned format of QOpenGLFramebufferObject::toImage()
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>
| -rw-r--r-- | src/gui/opengl/qopenglframebufferobject.cpp | 3 |
1 files changed, 3 insertions, 0 deletions
diff --git a/src/gui/opengl/qopenglframebufferobject.cpp b/src/gui/opengl/qopenglframebufferobject.cpp index cc829df950..7fb6815120 100644 --- a/src/gui/opengl/qopenglframebufferobject.cpp +++ b/src/gui/opengl/qopenglframebufferobject.cpp @@ -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 { |