dx_spritecanvashelper.cxx (79aad27f) dx_spritecanvashelper.cxx (c809b0d3)
1/**************************************************************
2 *
3 * Licensed to the Apache Software Foundation (ASF) under one
4 * or more contributor license agreements. See the NOTICE file
5 * distributed with this work for additional information
6 * regarding copyright ownership. The ASF licenses this file
7 * to you under the Apache License, Version 2.0 (the
8 * "License"); you may not use this file except in compliance

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197 // store current output area (need to tunnel that to the
198 // background, scroll, opaque and general sprite repaint
199 // routines)
200 maScrapRect = rCurrArea;
201
202 // clear area that needs to be blitted to screen beforehand
203 maUpdateRect.reset();
204
1/**************************************************************
2 *
3 * Licensed to the Apache Software Foundation (ASF) under one
4 * or more contributor license agreements. See the NOTICE file
5 * distributed with this work for additional information
6 * regarding copyright ownership. The ASF licenses this file
7 * to you under the Apache License, Version 2.0 (the
8 * "License"); you may not use this file except in compliance

--- 188 unchanged lines hidden (view full) ---

197 // store current output area (need to tunnel that to the
198 // background, scroll, opaque and general sprite repaint
199 // routines)
200 maScrapRect = rCurrArea;
201
202 // clear area that needs to be blitted to screen beforehand
203 maUpdateRect.reset();
204
205 // TODO(P1): Might be worthwile to track areas of background
205 // TODO(P1): Might be worthwhile to track areas of background
206 // changes, too.
207
208 // TODO(P2): Might be worthwhile to use page-flipping only if
209 // a certain percentage of screen area has changed - and
210 // compose directly to the front buffer otherwise.
211 if( !bUpdateAll && !io_bSurfaceDirty )
212 {
213 // background has not changed, so we're free to optimize

--- 165 unchanged lines hidden --- 		206 // changes, too.
207
208 // TODO(P2): Might be worthwhile to use page-flipping only if
209 // a certain percentage of screen area has changed - and
210 // compose directly to the front buffer otherwise.
211 if( !bUpdateAll && !io_bSurfaceDirty )
212 {
213 // background has not changed, so we're free to optimize

--- 165 unchanged lines hidden ---