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eglfs: Fix up incorrect comments in the backingstore 

The note about RasterGLSurface leading to calling composeAndFlush()
instead of flush() is simply not true. We have to have visible
render-to-texture widgets in the window to enter the composeAndFlush()
path.

Change-Id: I8331b10c75a3fbefc21009c7e5bb2b4de991bf5a
Reviewed-by: Paul Olav Tvete <paul.tvete@theqtcompany.com>
bb10
Laszlo Agocs 2016-01-27 11:20:45 +01:00
parent 2f115fbe0f
commit 758b7b0d88
1 changed files with 2 additions and 5 deletions
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7
src/platformsupport/platformcompositor/qopenglcompositorbackingstore.cpp
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@ -174,10 +174,7 @@ void QOpenGLCompositorBackingStore::updateTexture()
void QOpenGLCompositorBackingStore::flush(QWindow *window, const QRegion &region, const QPoint &offset)
{
// Called for ordinary raster windows. This is rare since RasterGLSurface
// support is claimed which leads to having all QWidget windows marked as
// RasterGLSurface instead of just Raster. These go through
// compositeAndFlush() instead of this function.
// Called for ordinary raster windows.
Q_UNUSED(region);
Q_UNUSED(offset);
@ -202,7 +199,7 @@ void QOpenGLCompositorBackingStore::composeAndFlush(QWindow *window, const QRegi
QPlatformTextureList *textures, QOpenGLContext *context,
bool translucentBackground)
{
// QOpenGLWidget/QQuickWidget content provided as textures. The raster content should go on top.
// QOpenGLWidget/QQuickWidget content provided as textures. The raster content goes on top.
Q_UNUSED(region);
Q_UNUSED(offset);