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Side by Side Diff: Source/core/rendering/svg/RenderSVGBlock.cpp

Issue 802833003: Remove the SVG paint culling optimization (Closed) Base URL: svn://svn.chromium.org/blink/trunk
Patch Set: Fix test for the moon lander. Created 6 years ago
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1 /* 1 /*
2 * Copyright (C) 2006 Apple Computer, Inc. 2 * Copyright (C) 2006 Apple Computer, Inc.
3 * Copyright (C) 2007 Nikolas Zimmermann <zimmermann@kde.org> 3 * Copyright (C) 2007 Nikolas Zimmermann <zimmermann@kde.org>
4 * Copyright (C) Research In Motion Limited 2010. All rights reserved. 4 * Copyright (C) Research In Motion Limited 2010. All rights reserved.
5 * 5 *
6 * This library is free software; you can redistribute it and/or 6 * This library is free software; you can redistribute it and/or
7 * modify it under the terms of the GNU Library General Public 7 * modify it under the terms of the GNU Library General Public
8 * License as published by the Free Software Foundation; either 8 * License as published by the Free Software Foundation; either
9 * version 2 of the License, or (at your option) any later version. 9 * version 2 of the License, or (at your option) any later version.
10 * 10 *
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119 { 119 {
120 ASSERT_NOT_REACHED(); 120 ASSERT_NOT_REACHED();
121 return false; 121 return false;
122 } 122 }
123 123
124 void RenderSVGBlock::invalidateTreeIfNeeded(const PaintInvalidationState& paintI nvalidationState) 124 void RenderSVGBlock::invalidateTreeIfNeeded(const PaintInvalidationState& paintI nvalidationState)
125 { 125 {
126 if (!shouldCheckForPaintInvalidation(paintInvalidationState)) 126 if (!shouldCheckForPaintInvalidation(paintInvalidationState))
127 return; 127 return;
128 128
129 if (paintInvalidationState.cachedOffsetsEnabled()) {
130 m_cachedPaintInvalidationTransform = paintInvalidationState.svgTransform ();
131 } else {
132 m_cachedPaintInvalidationTransform.makeIdentity();
133 RenderObject* next = parent();
134 while (!next->isSVGRoot()) {
135 m_cachedPaintInvalidationTransform = next->localToParentTransform() * m_cachedPaintInvalidationTransform;
136 next = next->parent();
137 ASSERT(next);
138 }
139 m_cachedPaintInvalidationTransform = toRenderSVGRoot(next)->localToBorde rBoxTransform() * m_cachedPaintInvalidationTransform;
140 }
141
129 ForceHorriblySlowRectMapping slowRectMapping(&paintInvalidationState); 142 ForceHorriblySlowRectMapping slowRectMapping(&paintInvalidationState);
130 RenderBlockFlow::invalidateTreeIfNeeded(paintInvalidationState); 143 RenderBlockFlow::invalidateTreeIfNeeded(paintInvalidationState);
131 } 144 }
132 145
146 void RenderSVGBlock::updatePaintInfoRect(IntRect& rect)
147 {
148 if (rect != LayoutRect::infiniteRect()) {
149 AffineTransform transformToRoot = m_cachedPaintInvalidationTransform * l ocalTransform();
150 rect = enclosingIntRect(transformToRoot.inverse().mapRect(FloatRect(rect )));
151 }
133 } 152 }
153
154 }
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