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Implement fake brightness by overlaying black over the window.

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Makes Logout or DimInactive effects work in XRender mode too.


svn path=/trunk/KDE/kdebase/workspace/; revision=805577
This commit is contained in:
Luboš Luňák 2008-05-08 19:08:05 +00:00
parent 62d2631422
commit 022d2066c6
2 changed files with 6 additions and 2 deletions
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2
COMPOSITE_TODO
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@ -150,8 +150,6 @@ OpenGL TODO
XRender TODO
==============================
+ SceneXrender::Window::performPaint() doesn't use brightness
+ SceneXrender::paintTransformedScreen() doesn't handle properly extending of painted area
in window's pre-paint - see the transformedShape() comment
- and currently seems to be generally broken

6
scene_xrender.cpp
View file

@ -516,12 +516,18 @@ void SceneXrender::Window::performPaint( int mask, QRegion region, WindowPaintDa
{
XRenderComposite( display(), PictOpSrc, pic, None, buffer, 0, 0, 0, 0,
x, y, width, height);
// fake brightness change by overlaying black
XRenderColor col = { 0, 0, 0, 0xffff * ( 1 - data.brightness ) };
XRenderFillRectangle( display(), PictOpOver, buffer, &col, x, y, width, height );
}
else
{
Picture alpha = alphaMask( data.opacity );
XRenderComposite( display(), PictOpOver, pic, alpha, buffer, 0, 0, 0, 0,
x, y, width, height);
// fake brightness change by overlaying black
XRenderColor col = { 0, 0, 0, 0xffff * ( 1 - data.brightness ) * data.opacity };
XRenderFillRectangle( display(), PictOpOver, buffer, &col, x, y, width, height );
transformed_shape = QRegion();
}
}