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CC: Tweak lanczos filter member

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This commit is contained in:
Casian Andrei 2012-08-27 15:53:40 +03:00
parent 34bcf10c51
commit 1fbb413daf
3 changed files with 8 additions and 7 deletions
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2
scene.h
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@ -32,7 +32,6 @@ class Workspace;
class Deleted;
class EffectFrameImpl;
class EffectWindowImpl;
class LanczosFilter;
class OverlayWindow;
class Shadow;
@ -154,7 +153,6 @@ protected:
QElapsedTimer last_time;
Workspace* wspace;
bool has_waitSync;
QWeakPointer<LanczosFilter> lanczos_filter;
OverlayWindow* m_overlayWindow;
};

10
scene_opengl.cpp
View file

@ -229,13 +229,13 @@ void SceneOpenGL::finalDrawWindow(EffectWindowImpl* w, int mask, QRegion region,
void SceneOpenGL::performPaintWindow(EffectWindowImpl* w, int mask, QRegion region, WindowPaintData& data)
{
if (mask & PAINT_WINDOW_LANCZOS) {
if (lanczos_filter.isNull()) {
lanczos_filter = new LanczosFilter(this);
if (m_lanczosFilter.isNull()) {
m_lanczosFilter = new LanczosFilter(this);
// recreate the lanczos filter when the screen gets resized
connect(QApplication::desktop(), SIGNAL(screenCountChanged(int)), lanczos_filter.data(), SLOT(deleteLater()));
connect(QApplication::desktop(), SIGNAL(resized(int)), lanczos_filter.data(), SLOT(deleteLater()));
connect(QApplication::desktop(), SIGNAL(screenCountChanged(int)), m_lanczosFilter.data(), SLOT(deleteLater()));
connect(QApplication::desktop(), SIGNAL(resized(int)), m_lanczosFilter.data(), SLOT(deleteLater()));
}
lanczos_filter.data()->performPaint(w, mask, region, data);
m_lanczosFilter.data()->performPaint(w, mask, region, data);
} else
w->sceneWindow()->performPaint(mask, region, data);
}

3
scene_opengl.h
View file

@ -31,6 +31,8 @@ along with this program. If not, see <http://www.gnu.org/licenses/>.
namespace KWin
{
class LanczosFilter;
class SceneOpenGL
: public Scene
{
@ -108,6 +110,7 @@ private:
QElapsedTimer m_renderTimer;
QRegion m_lastDamage;
int m_lastMask;
QWeakPointer<LanczosFilter> m_lanczosFilter;
};
class SceneOpenGL::TexturePrivate