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| 1 // Copyright 2010 The Chromium Authors. All rights reserved. | 1 // Copyright 2010 The Chromium Authors. All rights reserved. |
| 2 // Use of this source code is governed by a BSD-style license that can be | 2 // Use of this source code is governed by a BSD-style license that can be |
| 3 // found in the LICENSE file. | 3 // found in the LICENSE file. |
| 4 | 4 |
| 5 #ifndef CC_BASE_TILING_DATA_H_ | 5 #ifndef CC_BASE_TILING_DATA_H_ |
| 6 #define CC_BASE_TILING_DATA_H_ | 6 #define CC_BASE_TILING_DATA_H_ |
| 7 | 7 |
| 8 #include <utility> | 8 #include <utility> |
| 9 | 9 |
| 10 #include "base/basictypes.h" | 10 #include "base/basictypes.h" |
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| 45 // Return the tile index whose non-border texels include src_position. | 45 // Return the tile index whose non-border texels include src_position. |
| 46 int TileXIndexFromSrcCoord(int src_position) const; | 46 int TileXIndexFromSrcCoord(int src_position) const; |
| 47 int TileYIndexFromSrcCoord(int src_position) const; | 47 int TileYIndexFromSrcCoord(int src_position) const; |
| 48 // Return the lowest tile index whose border texels include src_position. | 48 // Return the lowest tile index whose border texels include src_position. |
| 49 int FirstBorderTileXIndexFromSrcCoord(int src_position) const; | 49 int FirstBorderTileXIndexFromSrcCoord(int src_position) const; |
| 50 int FirstBorderTileYIndexFromSrcCoord(int src_position) const; | 50 int FirstBorderTileYIndexFromSrcCoord(int src_position) const; |
| 51 // Return the highest tile index whose border texels include src_position. | 51 // Return the highest tile index whose border texels include src_position. |
| 52 int LastBorderTileXIndexFromSrcCoord(int src_position) const; | 52 int LastBorderTileXIndexFromSrcCoord(int src_position) const; |
| 53 int LastBorderTileYIndexFromSrcCoord(int src_position) const; | 53 int LastBorderTileYIndexFromSrcCoord(int src_position) const; |
| 54 | 54 |
| 55 gfx::Rect ExpandRectToTileBoundsWithBorders(const gfx::Rect& rect) const; | 55 gfx::Rect ExpandRectIgnoringBordersToTileBoundsWithBorders( |
| 56 const gfx::Rect& rect) const; |
| 56 gfx::Rect ExpandRectToTileBounds(const gfx::Rect& rect) const; | 57 gfx::Rect ExpandRectToTileBounds(const gfx::Rect& rect) const; |
| 57 | 58 |
| 58 gfx::Rect TileBounds(int i, int j) const; | 59 gfx::Rect TileBounds(int i, int j) const; |
| 59 gfx::Rect TileBoundsWithBorder(int i, int j) const; | 60 gfx::Rect TileBoundsWithBorder(int i, int j) const; |
| 60 int TilePositionX(int x_index) const; | 61 int TilePositionX(int x_index) const; |
| 61 int TilePositionY(int y_index) const; | 62 int TilePositionY(int y_index) const; |
| 62 int TileSizeX(int x_index) const; | 63 int TileSizeX(int x_index) const; |
| 63 int TileSizeY(int y_index) const; | 64 int TileSizeY(int y_index) const; |
| 64 | 65 |
| 65 // Difference between TileBound's and TileBoundWithBorder's origin(). | 66 // Difference between TileBound's and TileBoundWithBorder's origin(). |
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| 198 int border_texels_; | 199 int border_texels_; |
| 199 | 200 |
| 200 // These are computed values. | 201 // These are computed values. |
| 201 int num_tiles_x_; | 202 int num_tiles_x_; |
| 202 int num_tiles_y_; | 203 int num_tiles_y_; |
| 203 }; | 204 }; |
| 204 | 205 |
| 205 } // namespace cc | 206 } // namespace cc |
| 206 | 207 |
| 207 #endif // CC_BASE_TILING_DATA_H_ | 208 #endif // CC_BASE_TILING_DATA_H_ |
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