kwin: Optimizing Blur Part II
66d4050251d2
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Authored by knechtges on Jul 17 2011, 3:57 PM.

Description

kwin: Optimizing Blur Part II

This patch adds an optional texture cache to the blur effect such that damaged windows in
front of the blurred region dont trigger a repaint of the whole blurred region which pretty
often results in a avalanche repaint of nearly the whole screen.

REVIEW: 101977

Details

Committed

knechtges

Sep 18 2011, 12:01 AM

Parents

R108:244554772ce8: Workaround repaint issue in blur effect with GLES

Branches

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knechtges committed R108:66d4050251d2: kwin: Optimizing Blur Part II (authored by knechtges).Sep 18 2011, 12:01 AM

Changes (15)

				Path	Packages
	M			effects/_test/demo_liquid.cpp
	M			effects/_test/test_fbo.cpp
	M			effects/blur/blur.cpp
	M			effects/blur/blur.h
	M			effects/blur/blur_config.cpp
	M			effects/blur/blur_config.ui
	M			effects/blur/blurshader.cpp
	M			effects/blur/blurshader.h
	M			effects/logout/logout.cpp
	M			effects/lookingglass/lookingglass.cpp
	M			effects/magnifier/magnifier.cpp
	M			effects/screenshot/screenshot.cpp
	M			lanczosfilter.cpp
	M			libkwineffects/kwinglutils.cpp
	M			libkwineffects/kwinglutils.h