Index: cc/CCLayerTilingData.cpp |
diff --git a/cc/CCLayerTilingData.cpp b/cc/CCLayerTilingData.cpp |
deleted file mode 100644 |
index 12c7aefc9bc5f88ef71f7139dfed076752977d0e..0000000000000000000000000000000000000000 |
--- a/cc/CCLayerTilingData.cpp |
+++ /dev/null |
@@ -1,158 +0,0 @@ |
-// Copyright 2011 The Chromium Authors. All rights reserved. |
-// Use of this source code is governed by a BSD-style license that can be |
-// found in the LICENSE file. |
- |
- |
-#include "config.h" |
- |
-#if USE(ACCELERATED_COMPOSITING) |
- |
-#include "CCLayerTilingData.h" |
- |
-using namespace std; |
- |
-namespace cc { |
- |
-PassOwnPtr<CCLayerTilingData> CCLayerTilingData::create(const IntSize& tileSize, BorderTexelOption border) |
-{ |
- return adoptPtr(new CCLayerTilingData(tileSize, border)); |
-} |
- |
-CCLayerTilingData::CCLayerTilingData(const IntSize& tileSize, BorderTexelOption border) |
- : m_tilingData(tileSize, IntSize(), border == HasBorderTexels) |
-{ |
- setTileSize(tileSize); |
-} |
- |
-CCLayerTilingData::~CCLayerTilingData() |
-{ |
-} |
- |
-void CCLayerTilingData::setTileSize(const IntSize& size) |
-{ |
- if (tileSize() == size) |
- return; |
- |
- reset(); |
- |
- m_tilingData.setMaxTextureSize(size); |
-} |
- |
-IntSize CCLayerTilingData::tileSize() const |
-{ |
- return m_tilingData.maxTextureSize(); |
-} |
- |
-void CCLayerTilingData::setBorderTexelOption(BorderTexelOption borderTexelOption) |
-{ |
- bool borderTexels = borderTexelOption == HasBorderTexels; |
- if (hasBorderTexels() == borderTexels) |
- return; |
- |
- reset(); |
- m_tilingData.setHasBorderTexels(borderTexels); |
-} |
- |
-const CCLayerTilingData& CCLayerTilingData::operator=(const CCLayerTilingData& tiler) |
-{ |
- m_tilingData = tiler.m_tilingData; |
- |
- return *this; |
-} |
- |
-void CCLayerTilingData::addTile(PassOwnPtr<Tile> tile, int i, int j) |
-{ |
- ASSERT(!tileAt(i, j)); |
- tile->moveTo(i, j); |
- m_tiles.add(make_pair(i, j), tile); |
-} |
- |
-PassOwnPtr<CCLayerTilingData::Tile> CCLayerTilingData::takeTile(int i, int j) |
-{ |
- return m_tiles.take(make_pair(i, j)); |
-} |
- |
-CCLayerTilingData::Tile* CCLayerTilingData::tileAt(int i, int j) const |
-{ |
- return m_tiles.get(make_pair(i, j)); |
-} |
- |
-void CCLayerTilingData::reset() |
-{ |
- m_tiles.clear(); |
-} |
- |
-void CCLayerTilingData::contentRectToTileIndices(const IntRect& contentRect, int& left, int& top, int& right, int& bottom) const |
-{ |
- // An empty rect doesn't result in an empty set of tiles, so don't pass an empty rect. |
- // FIXME: Possibly we should fill a vector of tiles instead, |
- // since the normal use of this function is to enumerate some tiles. |
- ASSERT(!contentRect.isEmpty()); |
- |
- left = m_tilingData.tileXIndexFromSrcCoord(contentRect.x()); |
- top = m_tilingData.tileYIndexFromSrcCoord(contentRect.y()); |
- right = m_tilingData.tileXIndexFromSrcCoord(contentRect.maxX() - 1); |
- bottom = m_tilingData.tileYIndexFromSrcCoord(contentRect.maxY() - 1); |
-} |
- |
-IntRect CCLayerTilingData::tileRect(const Tile* tile) const |
-{ |
- IntRect tileRect = m_tilingData.tileBoundsWithBorder(tile->i(), tile->j()); |
- tileRect.setSize(tileSize()); |
- return tileRect; |
-} |
- |
-Region CCLayerTilingData::opaqueRegionInContentRect(const IntRect& contentRect) const |
-{ |
- if (contentRect.isEmpty()) |
- return Region(); |
- |
- Region opaqueRegion; |
- int left, top, right, bottom; |
- contentRectToTileIndices(contentRect, left, top, right, bottom); |
- for (int j = top; j <= bottom; ++j) { |
- for (int i = left; i <= right; ++i) { |
- Tile* tile = tileAt(i, j); |
- if (!tile) |
- continue; |
- |
- IntRect tileOpaqueRect = intersection(contentRect, tile->opaqueRect()); |
- opaqueRegion.unite(tileOpaqueRect); |
- } |
- } |
- return opaqueRegion; |
-} |
- |
-void CCLayerTilingData::setBounds(const IntSize& size) |
-{ |
- m_tilingData.setTotalSize(size); |
- if (size.isEmpty()) { |
- m_tiles.clear(); |
- return; |
- } |
- |
- // Any tiles completely outside our new bounds are invalid and should be dropped. |
- int left, top, right, bottom; |
- contentRectToTileIndices(IntRect(IntPoint(), size), left, top, right, bottom); |
- Vector<TileMapKey> invalidTileKeys; |
- for (TileMap::const_iterator it = m_tiles.begin(); it != m_tiles.end(); ++it) { |
-#if WTF_NEW_HASHMAP_ITERATORS_INTERFACE |
- if (it->key.first > right || it->key.second > bottom) |
- invalidTileKeys.append(it->key); |
-#else |
- if (it->first.first > right || it->first.second > bottom) |
- invalidTileKeys.append(it->first); |
-#endif |
- } |
- for (size_t i = 0; i < invalidTileKeys.size(); ++i) |
- m_tiles.remove(invalidTileKeys[i]); |
-} |
- |
-IntSize CCLayerTilingData::bounds() const |
-{ |
- return m_tilingData.totalSize(); |
-} |
- |
-} // namespace cc |
- |
-#endif // USE(ACCELERATED_COMPOSITING) |