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authorLaszlo Agocs <laszlo.p.agocs@nokia.com>2012-07-25 11:52:07 +0300
committerQt by Nokia <qt-info@nokia.com>2012-07-25 14:50:16 +0200
commit770175045a308b823a7f0faa5d5530836532cc00 (patch)
treeed1b6e5db528a5e7837ad35724b70847c4c49be7 /src/plugins/platforms/kms/qkmsbackingstore.h
parent189a5d8af12788a30121210066de647a6dc3a167 (diff)
Update only dirty areas in kms backingstore
Do not upload the entire (typically fullscreen) image all the time. Taken from eglfs' backingstore implementation. Change-Id: I53db5cf54577ebea715d6cbd7215b9d2154e8960 Reviewed-by: Jørgen Lind <jorgen.lind@nokia.com>
Diffstat (limited to 'src/plugins/platforms/kms/qkmsbackingstore.h')
-rw-r--r--src/plugins/platforms/kms/qkmsbackingstore.h1
1 files changed, 1 insertions, 0 deletions
diff --git a/src/plugins/platforms/kms/qkmsbackingstore.h b/src/plugins/platforms/kms/qkmsbackingstore.h
index 6357019210..e9d103b5c3 100644
--- a/src/plugins/platforms/kms/qkmsbackingstore.h
+++ b/src/plugins/platforms/kms/qkmsbackingstore.h
@@ -69,6 +69,7 @@ private:
QImage m_image;
uint m_texture;
QOpenGLShaderProgram *m_program;
+ QRegion m_dirty;
};
QT_END_NAMESPACE