1 // Copyright 2013 The Chromium Authors. All rights reserved. 2 // Use of this source code is governed by a BSD-style license that can be 3 // found in the LICENSE file. 4 5 #include "cc/base/tiling_data.h" 6 7 #include <algorithm> 8 #include <vector> 9 10 #include "cc/test/geometry_test_utils.h" 11 #include "testing/gtest/include/gtest/gtest.h" 12 13 namespace cc { 14 namespace { 15 16 int NumTiles(const gfx::Size& max_texture_size, 17 const gfx::Size& tiling_size, 18 bool has_border_texels) { 19 TilingData tiling(max_texture_size, tiling_size, has_border_texels); 20 int num_tiles = tiling.num_tiles_x() * tiling.num_tiles_y(); 21 22 // Assert no overflow. 23 EXPECT_GE(num_tiles, 0); 24 if (num_tiles > 0) 25 EXPECT_EQ(num_tiles / tiling.num_tiles_x(), tiling.num_tiles_y()); 26 27 return num_tiles; 28 } 29 30 int XIndex(const gfx::Size& max_texture_size, 31 const gfx::Size& tiling_size, 32 bool has_border_texels, 33 int x_coord) { 34 TilingData tiling(max_texture_size, tiling_size, has_border_texels); 35 return tiling.TileXIndexFromSrcCoord(x_coord); 36 } 37 38 int YIndex(const gfx::Size& max_texture_size, 39 const gfx::Size& tiling_size, 40 bool has_border_texels, 41 int y_coord) { 42 TilingData tiling(max_texture_size, tiling_size, has_border_texels); 43 return tiling.TileYIndexFromSrcCoord(y_coord); 44 } 45 46 int MinBorderXIndex(const gfx::Size& max_texture_size, 47 const gfx::Size& tiling_size, 48 bool has_border_texels, 49 int x_coord) { 50 TilingData tiling(max_texture_size, tiling_size, has_border_texels); 51 return tiling.FirstBorderTileXIndexFromSrcCoord(x_coord); 52 } 53 54 int MinBorderYIndex(const gfx::Size& max_texture_size, 55 const gfx::Size& tiling_size, 56 bool has_border_texels, 57 int y_coord) { 58 TilingData tiling(max_texture_size, tiling_size, has_border_texels); 59 return tiling.FirstBorderTileYIndexFromSrcCoord(y_coord); 60 } 61 62 int MaxBorderXIndex(const gfx::Size& max_texture_size, 63 const gfx::Size& tiling_size, 64 bool has_border_texels, 65 int x_coord) { 66 TilingData tiling(max_texture_size, tiling_size, has_border_texels); 67 return tiling.LastBorderTileXIndexFromSrcCoord(x_coord); 68 } 69 70 int MaxBorderYIndex(const gfx::Size& max_texture_size, 71 const gfx::Size& tiling_size, 72 bool has_border_texels, 73 int y_coord) { 74 TilingData tiling(max_texture_size, tiling_size, has_border_texels); 75 return tiling.LastBorderTileYIndexFromSrcCoord(y_coord); 76 } 77 78 int PosX(const gfx::Size& max_texture_size, 79 const gfx::Size& tiling_size, 80 bool has_border_texels, 81 int x_index) { 82 TilingData tiling(max_texture_size, tiling_size, has_border_texels); 83 return tiling.TilePositionX(x_index); 84 } 85 86 int PosY(const gfx::Size& max_texture_size, 87 const gfx::Size& tiling_size, 88 bool has_border_texels, 89 int y_index) { 90 TilingData tiling(max_texture_size, tiling_size, has_border_texels); 91 return tiling.TilePositionY(y_index); 92 } 93 94 int SizeX(const gfx::Size& max_texture_size, 95 const gfx::Size& tiling_size, 96 bool has_border_texels, 97 int x_index) { 98 TilingData tiling(max_texture_size, tiling_size, has_border_texels); 99 return tiling.TileSizeX(x_index); 100 } 101 102 int SizeY(const gfx::Size& max_texture_size, 103 const gfx::Size& tiling_size, 104 bool has_border_texels, 105 int y_index) { 106 TilingData tiling(max_texture_size, tiling_size, has_border_texels); 107 return tiling.TileSizeY(y_index); 108 } 109 110 class TilingDataTest : public ::testing::TestWithParam<gfx::Point> {}; 111 112 TEST(TilingDataTest, NumTiles_NoTiling) { 113 EXPECT_EQ(1, NumTiles(gfx::Size(16, 16), gfx::Size(16, 16), false)); 114 EXPECT_EQ(1, NumTiles(gfx::Size(16, 16), gfx::Size(15, 15), true)); 115 EXPECT_EQ(1, NumTiles(gfx::Size(16, 16), gfx::Size(16, 16), true)); 116 EXPECT_EQ(1, NumTiles(gfx::Size(16, 16), gfx::Size(1, 16), false)); 117 EXPECT_EQ(1, NumTiles(gfx::Size(15, 15), gfx::Size(15, 15), true)); 118 EXPECT_EQ(1, NumTiles(gfx::Size(32, 16), gfx::Size(32, 16), false)); 119 EXPECT_EQ(1, NumTiles(gfx::Size(32, 16), gfx::Size(32, 16), true)); 120 } 121 122 TEST(TilingDataTest, NumTiles_TilingNoBorders) { 123 EXPECT_EQ(0, NumTiles(gfx::Size(0, 0), gfx::Size(0, 0), false)); 124 EXPECT_EQ(0, NumTiles(gfx::Size(0, 0), gfx::Size(4, 0), false)); 125 EXPECT_EQ(0, NumTiles(gfx::Size(0, 0), gfx::Size(0, 4), false)); 126 EXPECT_EQ(0, NumTiles(gfx::Size(4, 4), gfx::Size(4, 0), false)); 127 EXPECT_EQ(0, NumTiles(gfx::Size(4, 4), gfx::Size(0, 4), false)); 128 EXPECT_EQ(0, NumTiles(gfx::Size(0, 0), gfx::Size(1, 1), false)); 129 130 EXPECT_EQ(1, NumTiles(gfx::Size(1, 1), gfx::Size(1, 1), false)); 131 EXPECT_EQ(2, NumTiles(gfx::Size(1, 1), gfx::Size(1, 2), false)); 132 EXPECT_EQ(2, NumTiles(gfx::Size(1, 1), gfx::Size(2, 1), false)); 133 EXPECT_EQ(1, NumTiles(gfx::Size(2, 2), gfx::Size(1, 1), false)); 134 EXPECT_EQ(1, NumTiles(gfx::Size(2, 2), gfx::Size(1, 2), false)); 135 EXPECT_EQ(1, NumTiles(gfx::Size(2, 2), gfx::Size(2, 1), false)); 136 EXPECT_EQ(1, NumTiles(gfx::Size(2, 2), gfx::Size(2, 2), false)); 137 EXPECT_EQ(1, NumTiles(gfx::Size(3, 3), gfx::Size(3, 3), false)); 138 139 EXPECT_EQ(1, NumTiles(gfx::Size(4, 4), gfx::Size(1, 4), false)); 140 EXPECT_EQ(1, NumTiles(gfx::Size(4, 4), gfx::Size(2, 4), false)); 141 EXPECT_EQ(1, NumTiles(gfx::Size(4, 4), gfx::Size(3, 4), false)); 142 EXPECT_EQ(1, NumTiles(gfx::Size(4, 4), gfx::Size(4, 4), false)); 143 EXPECT_EQ(2, NumTiles(gfx::Size(4, 4), gfx::Size(5, 4), false)); 144 EXPECT_EQ(2, NumTiles(gfx::Size(4, 4), gfx::Size(6, 4), false)); 145 EXPECT_EQ(2, NumTiles(gfx::Size(4, 4), gfx::Size(7, 4), false)); 146 EXPECT_EQ(2, NumTiles(gfx::Size(4, 4), gfx::Size(8, 4), false)); 147 EXPECT_EQ(3, NumTiles(gfx::Size(4, 4), gfx::Size(9, 4), false)); 148 EXPECT_EQ(3, NumTiles(gfx::Size(4, 4), gfx::Size(10, 4), false)); 149 EXPECT_EQ(3, NumTiles(gfx::Size(4, 4), gfx::Size(11, 4), false)); 150 151 EXPECT_EQ(1, NumTiles(gfx::Size(5, 5), gfx::Size(1, 5), false)); 152 EXPECT_EQ(1, NumTiles(gfx::Size(5, 5), gfx::Size(2, 5), false)); 153 EXPECT_EQ(1, NumTiles(gfx::Size(5, 5), gfx::Size(3, 5), false)); 154 EXPECT_EQ(1, NumTiles(gfx::Size(5, 5), gfx::Size(4, 5), false)); 155 EXPECT_EQ(1, NumTiles(gfx::Size(5, 5), gfx::Size(5, 5), false)); 156 EXPECT_EQ(2, NumTiles(gfx::Size(5, 5), gfx::Size(6, 5), false)); 157 EXPECT_EQ(2, NumTiles(gfx::Size(5, 5), gfx::Size(7, 5), false)); 158 EXPECT_EQ(2, NumTiles(gfx::Size(5, 5), gfx::Size(8, 5), false)); 159 EXPECT_EQ(2, NumTiles(gfx::Size(5, 5), gfx::Size(9, 5), false)); 160 EXPECT_EQ(2, NumTiles(gfx::Size(5, 5), gfx::Size(10, 5), false)); 161 EXPECT_EQ(3, NumTiles(gfx::Size(5, 5), gfx::Size(11, 5), false)); 162 163 EXPECT_EQ(1, NumTiles(gfx::Size(16, 16), gfx::Size(16, 16), false)); 164 EXPECT_EQ(1, NumTiles(gfx::Size(17, 17), gfx::Size(16, 16), false)); 165 EXPECT_EQ(4, NumTiles(gfx::Size(15, 15), gfx::Size(16, 16), false)); 166 EXPECT_EQ(4, NumTiles(gfx::Size(8, 8), gfx::Size(16, 16), false)); 167 EXPECT_EQ(6, NumTiles(gfx::Size(8, 8), gfx::Size(17, 16), false)); 168 169 EXPECT_EQ(8, NumTiles(gfx::Size(5, 8), gfx::Size(17, 16), false)); 170 } 171 172 TEST(TilingDataTest, NumTiles_TilingWithBorders) { 173 EXPECT_EQ(0, NumTiles(gfx::Size(0, 0), gfx::Size(0, 0), true)); 174 EXPECT_EQ(0, NumTiles(gfx::Size(0, 0), gfx::Size(4, 0), true)); 175 EXPECT_EQ(0, NumTiles(gfx::Size(0, 0), gfx::Size(0, 4), true)); 176 EXPECT_EQ(0, NumTiles(gfx::Size(4, 4), gfx::Size(4, 0), true)); 177 EXPECT_EQ(0, NumTiles(gfx::Size(4, 4), gfx::Size(0, 4), true)); 178 EXPECT_EQ(0, NumTiles(gfx::Size(0, 0), gfx::Size(1, 1), true)); 179 180 EXPECT_EQ(1, NumTiles(gfx::Size(1, 1), gfx::Size(1, 1), true)); 181 EXPECT_EQ(0, NumTiles(gfx::Size(1, 1), gfx::Size(1, 2), true)); 182 EXPECT_EQ(0, NumTiles(gfx::Size(1, 1), gfx::Size(2, 1), true)); 183 EXPECT_EQ(1, NumTiles(gfx::Size(2, 2), gfx::Size(1, 1), true)); 184 EXPECT_EQ(1, NumTiles(gfx::Size(2, 2), gfx::Size(1, 2), true)); 185 EXPECT_EQ(1, NumTiles(gfx::Size(2, 2), gfx::Size(2, 1), true)); 186 EXPECT_EQ(1, NumTiles(gfx::Size(2, 2), gfx::Size(2, 2), true)); 187 188 EXPECT_EQ(1, NumTiles(gfx::Size(3, 3), gfx::Size(1, 3), true)); 189 EXPECT_EQ(1, NumTiles(gfx::Size(3, 3), gfx::Size(2, 3), true)); 190 EXPECT_EQ(1, NumTiles(gfx::Size(3, 3), gfx::Size(3, 3), true)); 191 EXPECT_EQ(2, NumTiles(gfx::Size(3, 3), gfx::Size(4, 3), true)); 192 EXPECT_EQ(3, NumTiles(gfx::Size(3, 3), gfx::Size(5, 3), true)); 193 EXPECT_EQ(4, NumTiles(gfx::Size(3, 3), gfx::Size(6, 3), true)); 194 EXPECT_EQ(5, NumTiles(gfx::Size(3, 3), gfx::Size(7, 3), true)); 195 196 EXPECT_EQ(1, NumTiles(gfx::Size(4, 4), gfx::Size(1, 4), true)); 197 EXPECT_EQ(1, NumTiles(gfx::Size(4, 4), gfx::Size(2, 4), true)); 198 EXPECT_EQ(1, NumTiles(gfx::Size(4, 4), gfx::Size(3, 4), true)); 199 EXPECT_EQ(1, NumTiles(gfx::Size(4, 4), gfx::Size(4, 4), true)); 200 EXPECT_EQ(2, NumTiles(gfx::Size(4, 4), gfx::Size(5, 4), true)); 201 EXPECT_EQ(2, NumTiles(gfx::Size(4, 4), gfx::Size(6, 4), true)); 202 EXPECT_EQ(3, NumTiles(gfx::Size(4, 4), gfx::Size(7, 4), true)); 203 EXPECT_EQ(3, NumTiles(gfx::Size(4, 4), gfx::Size(8, 4), true)); 204 EXPECT_EQ(4, NumTiles(gfx::Size(4, 4), gfx::Size(9, 4), true)); 205 EXPECT_EQ(4, NumTiles(gfx::Size(4, 4), gfx::Size(10, 4), true)); 206 EXPECT_EQ(5, NumTiles(gfx::Size(4, 4), gfx::Size(11, 4), true)); 207 208 EXPECT_EQ(1, NumTiles(gfx::Size(5, 5), gfx::Size(1, 5), true)); 209 EXPECT_EQ(1, NumTiles(gfx::Size(5, 5), gfx::Size(2, 5), true)); 210 EXPECT_EQ(1, NumTiles(gfx::Size(5, 5), gfx::Size(3, 5), true)); 211 EXPECT_EQ(1, NumTiles(gfx::Size(5, 5), gfx::Size(4, 5), true)); 212 EXPECT_EQ(1, NumTiles(gfx::Size(5, 5), gfx::Size(5, 5), true)); 213 EXPECT_EQ(2, NumTiles(gfx::Size(5, 5), gfx::Size(6, 5), true)); 214 EXPECT_EQ(2, NumTiles(gfx::Size(5, 5), gfx::Size(7, 5), true)); 215 EXPECT_EQ(2, NumTiles(gfx::Size(5, 5), gfx::Size(8, 5), true)); 216 EXPECT_EQ(3, NumTiles(gfx::Size(5, 5), gfx::Size(9, 5), true)); 217 EXPECT_EQ(3, NumTiles(gfx::Size(5, 5), gfx::Size(10, 5), true)); 218 EXPECT_EQ(3, NumTiles(gfx::Size(5, 5), gfx::Size(11, 5), true)); 219 220 EXPECT_EQ(30, NumTiles(gfx::Size(8, 5), gfx::Size(16, 32), true)); 221 } 222 223 TEST(TilingDataTest, TileXIndexFromSrcCoord) { 224 EXPECT_EQ(0, XIndex(gfx::Size(3, 3), gfx::Size(10, 10), false, 0)); 225 EXPECT_EQ(0, XIndex(gfx::Size(3, 3), gfx::Size(10, 10), false, 1)); 226 EXPECT_EQ(0, XIndex(gfx::Size(3, 3), gfx::Size(10, 10), false, 2)); 227 EXPECT_EQ(1, XIndex(gfx::Size(3, 3), gfx::Size(10, 10), false, 3)); 228 EXPECT_EQ(1, XIndex(gfx::Size(3, 3), gfx::Size(10, 10), false, 4)); 229 EXPECT_EQ(1, XIndex(gfx::Size(3, 3), gfx::Size(10, 10), false, 5)); 230 EXPECT_EQ(2, XIndex(gfx::Size(3, 3), gfx::Size(10, 10), false, 6)); 231 EXPECT_EQ(2, XIndex(gfx::Size(3, 3), gfx::Size(10, 10), false, 7)); 232 EXPECT_EQ(2, XIndex(gfx::Size(3, 3), gfx::Size(10, 10), false, 8)); 233 EXPECT_EQ(3, XIndex(gfx::Size(3, 3), gfx::Size(10, 10), false, 9)); 234 EXPECT_EQ(3, XIndex(gfx::Size(3, 3), gfx::Size(10, 10), false, 10)); 235 EXPECT_EQ(3, XIndex(gfx::Size(3, 3), gfx::Size(10, 10), false, 11)); 236 237 EXPECT_EQ(0, XIndex(gfx::Size(3, 3), gfx::Size(10, 10), true, 0)); 238 EXPECT_EQ(0, XIndex(gfx::Size(3, 3), gfx::Size(10, 10), true, 1)); 239 EXPECT_EQ(1, XIndex(gfx::Size(3, 3), gfx::Size(10, 10), true, 2)); 240 EXPECT_EQ(2, XIndex(gfx::Size(3, 3), gfx::Size(10, 10), true, 3)); 241 EXPECT_EQ(3, XIndex(gfx::Size(3, 3), gfx::Size(10, 10), true, 4)); 242 EXPECT_EQ(4, XIndex(gfx::Size(3, 3), gfx::Size(10, 10), true, 5)); 243 EXPECT_EQ(5, XIndex(gfx::Size(3, 3), gfx::Size(10, 10), true, 6)); 244 EXPECT_EQ(6, XIndex(gfx::Size(3, 3), gfx::Size(10, 10), true, 7)); 245 EXPECT_EQ(7, XIndex(gfx::Size(3, 3), gfx::Size(10, 10), true, 8)); 246 EXPECT_EQ(7, XIndex(gfx::Size(3, 3), gfx::Size(10, 10), true, 9)); 247 EXPECT_EQ(7, XIndex(gfx::Size(3, 3), gfx::Size(10, 10), true, 10)); 248 EXPECT_EQ(7, XIndex(gfx::Size(3, 3), gfx::Size(10, 10), true, 11)); 249 250 EXPECT_EQ(0, XIndex(gfx::Size(1, 1), gfx::Size(1, 1), false, 0)); 251 EXPECT_EQ(0, XIndex(gfx::Size(2, 2), gfx::Size(2, 2), false, 0)); 252 EXPECT_EQ(0, XIndex(gfx::Size(2, 2), gfx::Size(2, 2), false, 1)); 253 EXPECT_EQ(0, XIndex(gfx::Size(3, 3), gfx::Size(3, 3), false, 0)); 254 EXPECT_EQ(0, XIndex(gfx::Size(3, 3), gfx::Size(3, 3), false, 1)); 255 EXPECT_EQ(0, XIndex(gfx::Size(3, 3), gfx::Size(3, 3), false, 2)); 256 257 EXPECT_EQ(0, XIndex(gfx::Size(3, 3), gfx::Size(4, 3), false, 0)); 258 EXPECT_EQ(0, XIndex(gfx::Size(3, 3), gfx::Size(4, 3), false, 1)); 259 EXPECT_EQ(0, XIndex(gfx::Size(3, 3), gfx::Size(4, 3), false, 2)); 260 EXPECT_EQ(1, XIndex(gfx::Size(3, 3), gfx::Size(4, 3), false, 3)); 261 262 EXPECT_EQ(0, XIndex(gfx::Size(1, 1), gfx::Size(1, 1), true, 0)); 263 EXPECT_EQ(0, XIndex(gfx::Size(2, 2), gfx::Size(2, 2), true, 0)); 264 EXPECT_EQ(0, XIndex(gfx::Size(2, 2), gfx::Size(2, 2), true, 1)); 265 EXPECT_EQ(0, XIndex(gfx::Size(3, 3), gfx::Size(3, 3), true, 0)); 266 EXPECT_EQ(0, XIndex(gfx::Size(3, 3), gfx::Size(3, 3), true, 1)); 267 EXPECT_EQ(0, XIndex(gfx::Size(3, 3), gfx::Size(3, 3), true, 2)); 268 269 EXPECT_EQ(0, XIndex(gfx::Size(3, 3), gfx::Size(4, 3), true, 0)); 270 EXPECT_EQ(0, XIndex(gfx::Size(3, 3), gfx::Size(4, 3), true, 1)); 271 EXPECT_EQ(1, XIndex(gfx::Size(3, 3), gfx::Size(4, 3), true, 2)); 272 EXPECT_EQ(1, XIndex(gfx::Size(3, 3), gfx::Size(4, 3), true, 3)); 273 } 274 275 TEST(TilingDataTest, FirstBorderTileXIndexFromSrcCoord) { 276 EXPECT_EQ(0, MinBorderXIndex(gfx::Size(3, 3), gfx::Size(10, 10), false, 0)); 277 EXPECT_EQ(0, MinBorderXIndex(gfx::Size(3, 3), gfx::Size(10, 10), false, 1)); 278 EXPECT_EQ(0, MinBorderXIndex(gfx::Size(3, 3), gfx::Size(10, 10), false, 2)); 279 EXPECT_EQ(1, MinBorderXIndex(gfx::Size(3, 3), gfx::Size(10, 10), false, 3)); 280 EXPECT_EQ(1, MinBorderXIndex(gfx::Size(3, 3), gfx::Size(10, 10), false, 4)); 281 EXPECT_EQ(1, MinBorderXIndex(gfx::Size(3, 3), gfx::Size(10, 10), false, 5)); 282 EXPECT_EQ(2, MinBorderXIndex(gfx::Size(3, 3), gfx::Size(10, 10), false, 6)); 283 EXPECT_EQ(2, MinBorderXIndex(gfx::Size(3, 3), gfx::Size(10, 10), false, 7)); 284 EXPECT_EQ(2, MinBorderXIndex(gfx::Size(3, 3), gfx::Size(10, 10), false, 8)); 285 EXPECT_EQ(3, MinBorderXIndex(gfx::Size(3, 3), gfx::Size(10, 10), false, 9)); 286 EXPECT_EQ(3, MinBorderXIndex(gfx::Size(3, 3), gfx::Size(10, 10), false, 10)); 287 EXPECT_EQ(3, MinBorderXIndex(gfx::Size(3, 3), gfx::Size(10, 10), false, 11)); 288 289 EXPECT_EQ(0, MinBorderXIndex(gfx::Size(3, 3), gfx::Size(10, 10), true, 0)); 290 EXPECT_EQ(0, MinBorderXIndex(gfx::Size(3, 3), gfx::Size(10, 10), true, 1)); 291 EXPECT_EQ(0, MinBorderXIndex(gfx::Size(3, 3), gfx::Size(10, 10), true, 2)); 292 EXPECT_EQ(1, MinBorderXIndex(gfx::Size(3, 3), gfx::Size(10, 10), true, 3)); 293 EXPECT_EQ(2, MinBorderXIndex(gfx::Size(3, 3), gfx::Size(10, 10), true, 4)); 294 EXPECT_EQ(3, MinBorderXIndex(gfx::Size(3, 3), gfx::Size(10, 10), true, 5)); 295 EXPECT_EQ(4, MinBorderXIndex(gfx::Size(3, 3), gfx::Size(10, 10), true, 6)); 296 EXPECT_EQ(5, MinBorderXIndex(gfx::Size(3, 3), gfx::Size(10, 10), true, 7)); 297 EXPECT_EQ(6, MinBorderXIndex(gfx::Size(3, 3), gfx::Size(10, 10), true, 8)); 298 EXPECT_EQ(7, MinBorderXIndex(gfx::Size(3, 3), gfx::Size(10, 10), true, 9)); 299 EXPECT_EQ(7, MinBorderXIndex(gfx::Size(3, 3), gfx::Size(10, 10), true, 10)); 300 EXPECT_EQ(7, MinBorderXIndex(gfx::Size(3, 3), gfx::Size(10, 10), true, 11)); 301 302 EXPECT_EQ(0, MinBorderXIndex(gfx::Size(1, 1), gfx::Size(1, 1), false, 0)); 303 EXPECT_EQ(0, MinBorderXIndex(gfx::Size(2, 2), gfx::Size(2, 2), false, 0)); 304 EXPECT_EQ(0, MinBorderXIndex(gfx::Size(2, 2), gfx::Size(2, 2), false, 1)); 305 EXPECT_EQ(0, MinBorderXIndex(gfx::Size(3, 3), gfx::Size(3, 3), false, 0)); 306 EXPECT_EQ(0, MinBorderXIndex(gfx::Size(3, 3), gfx::Size(3, 3), false, 1)); 307 EXPECT_EQ(0, MinBorderXIndex(gfx::Size(3, 3), gfx::Size(3, 3), false, 2)); 308 309 EXPECT_EQ(0, MinBorderXIndex(gfx::Size(3, 3), gfx::Size(4, 3), false, 0)); 310 EXPECT_EQ(0, MinBorderXIndex(gfx::Size(3, 3), gfx::Size(4, 3), false, 1)); 311 EXPECT_EQ(0, MinBorderXIndex(gfx::Size(3, 3), gfx::Size(4, 3), false, 2)); 312 EXPECT_EQ(1, MinBorderXIndex(gfx::Size(3, 3), gfx::Size(4, 3), false, 3)); 313 314 EXPECT_EQ(0, MinBorderXIndex(gfx::Size(1, 1), gfx::Size(1, 1), true, 0)); 315 EXPECT_EQ(0, MinBorderXIndex(gfx::Size(2, 2), gfx::Size(2, 2), true, 0)); 316 EXPECT_EQ(0, MinBorderXIndex(gfx::Size(2, 2), gfx::Size(2, 2), true, 1)); 317 EXPECT_EQ(0, MinBorderXIndex(gfx::Size(3, 3), gfx::Size(3, 3), true, 0)); 318 EXPECT_EQ(0, MinBorderXIndex(gfx::Size(3, 3), gfx::Size(3, 3), true, 1)); 319 EXPECT_EQ(0, MinBorderXIndex(gfx::Size(3, 3), gfx::Size(3, 3), true, 2)); 320 321 EXPECT_EQ(0, MinBorderXIndex(gfx::Size(3, 3), gfx::Size(4, 3), true, 0)); 322 EXPECT_EQ(0, MinBorderXIndex(gfx::Size(3, 3), gfx::Size(4, 3), true, 1)); 323 EXPECT_EQ(0, MinBorderXIndex(gfx::Size(3, 3), gfx::Size(4, 3), true, 2)); 324 EXPECT_EQ(1, MinBorderXIndex(gfx::Size(3, 3), gfx::Size(4, 3), true, 3)); 325 } 326 327 TEST(TilingDataTest, LastBorderTileXIndexFromSrcCoord) { 328 EXPECT_EQ(0, MaxBorderXIndex(gfx::Size(3, 3), gfx::Size(10, 10), false, 0)); 329 EXPECT_EQ(0, MaxBorderXIndex(gfx::Size(3, 3), gfx::Size(10, 10), false, 1)); 330 EXPECT_EQ(0, MaxBorderXIndex(gfx::Size(3, 3), gfx::Size(10, 10), false, 2)); 331 EXPECT_EQ(1, MaxBorderXIndex(gfx::Size(3, 3), gfx::Size(10, 10), false, 3)); 332 EXPECT_EQ(1, MaxBorderXIndex(gfx::Size(3, 3), gfx::Size(10, 10), false, 4)); 333 EXPECT_EQ(1, MaxBorderXIndex(gfx::Size(3, 3), gfx::Size(10, 10), false, 5)); 334 EXPECT_EQ(2, MaxBorderXIndex(gfx::Size(3, 3), gfx::Size(10, 10), false, 6)); 335 EXPECT_EQ(2, MaxBorderXIndex(gfx::Size(3, 3), gfx::Size(10, 10), false, 7)); 336 EXPECT_EQ(2, MaxBorderXIndex(gfx::Size(3, 3), gfx::Size(10, 10), false, 8)); 337 EXPECT_EQ(3, MaxBorderXIndex(gfx::Size(3, 3), gfx::Size(10, 10), false, 9)); 338 EXPECT_EQ(3, MaxBorderXIndex(gfx::Size(3, 3), gfx::Size(10, 10), false, 10)); 339 EXPECT_EQ(3, MaxBorderXIndex(gfx::Size(3, 3), gfx::Size(10, 10), false, 11)); 340 341 EXPECT_EQ(0, MaxBorderXIndex(gfx::Size(3, 3), gfx::Size(10, 10), true, 0)); 342 EXPECT_EQ(1, MaxBorderXIndex(gfx::Size(3, 3), gfx::Size(10, 10), true, 1)); 343 EXPECT_EQ(2, MaxBorderXIndex(gfx::Size(3, 3), gfx::Size(10, 10), true, 2)); 344 EXPECT_EQ(3, MaxBorderXIndex(gfx::Size(3, 3), gfx::Size(10, 10), true, 3)); 345 EXPECT_EQ(4, MaxBorderXIndex(gfx::Size(3, 3), gfx::Size(10, 10), true, 4)); 346 EXPECT_EQ(5, MaxBorderXIndex(gfx::Size(3, 3), gfx::Size(10, 10), true, 5)); 347 EXPECT_EQ(6, MaxBorderXIndex(gfx::Size(3, 3), gfx::Size(10, 10), true, 6)); 348 EXPECT_EQ(7, MaxBorderXIndex(gfx::Size(3, 3), gfx::Size(10, 10), true, 7)); 349 EXPECT_EQ(7, MaxBorderXIndex(gfx::Size(3, 3), gfx::Size(10, 10), true, 8)); 350 EXPECT_EQ(7, MaxBorderXIndex(gfx::Size(3, 3), gfx::Size(10, 10), true, 9)); 351 EXPECT_EQ(7, MaxBorderXIndex(gfx::Size(3, 3), gfx::Size(10, 10), true, 10)); 352 EXPECT_EQ(7, MaxBorderXIndex(gfx::Size(3, 3), gfx::Size(10, 10), true, 11)); 353 354 EXPECT_EQ(0, MaxBorderXIndex(gfx::Size(1, 1), gfx::Size(1, 1), false, 0)); 355 EXPECT_EQ(0, MaxBorderXIndex(gfx::Size(2, 2), gfx::Size(2, 2), false, 0)); 356 EXPECT_EQ(0, MaxBorderXIndex(gfx::Size(2, 2), gfx::Size(2, 2), false, 1)); 357 EXPECT_EQ(0, MaxBorderXIndex(gfx::Size(3, 3), gfx::Size(3, 3), false, 0)); 358 EXPECT_EQ(0, MaxBorderXIndex(gfx::Size(3, 3), gfx::Size(3, 3), false, 1)); 359 EXPECT_EQ(0, MaxBorderXIndex(gfx::Size(3, 3), gfx::Size(3, 3), false, 2)); 360 361 EXPECT_EQ(0, MaxBorderXIndex(gfx::Size(3, 3), gfx::Size(4, 3), false, 0)); 362 EXPECT_EQ(0, MaxBorderXIndex(gfx::Size(3, 3), gfx::Size(4, 3), false, 1)); 363 EXPECT_EQ(0, MaxBorderXIndex(gfx::Size(3, 3), gfx::Size(4, 3), false, 2)); 364 EXPECT_EQ(1, MaxBorderXIndex(gfx::Size(3, 3), gfx::Size(4, 3), false, 3)); 365 366 EXPECT_EQ(0, MaxBorderXIndex(gfx::Size(1, 1), gfx::Size(1, 1), true, 0)); 367 EXPECT_EQ(0, MaxBorderXIndex(gfx::Size(2, 2), gfx::Size(2, 2), true, 0)); 368 EXPECT_EQ(0, MaxBorderXIndex(gfx::Size(2, 2), gfx::Size(2, 2), true, 1)); 369 EXPECT_EQ(0, MaxBorderXIndex(gfx::Size(3, 3), gfx::Size(3, 3), true, 0)); 370 EXPECT_EQ(0, MaxBorderXIndex(gfx::Size(3, 3), gfx::Size(3, 3), true, 1)); 371 EXPECT_EQ(0, MaxBorderXIndex(gfx::Size(3, 3), gfx::Size(3, 3), true, 2)); 372 373 EXPECT_EQ(0, MaxBorderXIndex(gfx::Size(3, 3), gfx::Size(4, 3), true, 0)); 374 EXPECT_EQ(1, MaxBorderXIndex(gfx::Size(3, 3), gfx::Size(4, 3), true, 1)); 375 EXPECT_EQ(1, MaxBorderXIndex(gfx::Size(3, 3), gfx::Size(4, 3), true, 2)); 376 EXPECT_EQ(1, MaxBorderXIndex(gfx::Size(3, 3), gfx::Size(4, 3), true, 3)); 377 } 378 379 TEST(TilingDataTest, TileYIndexFromSrcCoord) { 380 EXPECT_EQ(0, YIndex(gfx::Size(3, 3), gfx::Size(10, 10), false, 0)); 381 EXPECT_EQ(0, YIndex(gfx::Size(3, 3), gfx::Size(10, 10), false, 1)); 382 EXPECT_EQ(0, YIndex(gfx::Size(3, 3), gfx::Size(10, 10), false, 2)); 383 EXPECT_EQ(1, YIndex(gfx::Size(3, 3), gfx::Size(10, 10), false, 3)); 384 EXPECT_EQ(1, YIndex(gfx::Size(3, 3), gfx::Size(10, 10), false, 4)); 385 EXPECT_EQ(1, YIndex(gfx::Size(3, 3), gfx::Size(10, 10), false, 5)); 386 EXPECT_EQ(2, YIndex(gfx::Size(3, 3), gfx::Size(10, 10), false, 6)); 387 EXPECT_EQ(2, YIndex(gfx::Size(3, 3), gfx::Size(10, 10), false, 7)); 388 EXPECT_EQ(2, YIndex(gfx::Size(3, 3), gfx::Size(10, 10), false, 8)); 389 EXPECT_EQ(3, YIndex(gfx::Size(3, 3), gfx::Size(10, 10), false, 9)); 390 EXPECT_EQ(3, YIndex(gfx::Size(3, 3), gfx::Size(10, 10), false, 10)); 391 EXPECT_EQ(3, YIndex(gfx::Size(3, 3), gfx::Size(10, 10), false, 11)); 392 393 EXPECT_EQ(0, YIndex(gfx::Size(3, 3), gfx::Size(10, 10), true, 0)); 394 EXPECT_EQ(0, YIndex(gfx::Size(3, 3), gfx::Size(10, 10), true, 1)); 395 EXPECT_EQ(1, YIndex(gfx::Size(3, 3), gfx::Size(10, 10), true, 2)); 396 EXPECT_EQ(2, YIndex(gfx::Size(3, 3), gfx::Size(10, 10), true, 3)); 397 EXPECT_EQ(3, YIndex(gfx::Size(3, 3), gfx::Size(10, 10), true, 4)); 398 EXPECT_EQ(4, YIndex(gfx::Size(3, 3), gfx::Size(10, 10), true, 5)); 399 EXPECT_EQ(5, YIndex(gfx::Size(3, 3), gfx::Size(10, 10), true, 6)); 400 EXPECT_EQ(6, YIndex(gfx::Size(3, 3), gfx::Size(10, 10), true, 7)); 401 EXPECT_EQ(7, YIndex(gfx::Size(3, 3), gfx::Size(10, 10), true, 8)); 402 EXPECT_EQ(7, YIndex(gfx::Size(3, 3), gfx::Size(10, 10), true, 9)); 403 EXPECT_EQ(7, YIndex(gfx::Size(3, 3), gfx::Size(10, 10), true, 10)); 404 EXPECT_EQ(7, YIndex(gfx::Size(3, 3), gfx::Size(10, 10), true, 11)); 405 406 EXPECT_EQ(0, YIndex(gfx::Size(1, 1), gfx::Size(1, 1), false, 0)); 407 EXPECT_EQ(0, YIndex(gfx::Size(2, 2), gfx::Size(2, 2), false, 0)); 408 EXPECT_EQ(0, YIndex(gfx::Size(2, 2), gfx::Size(2, 2), false, 1)); 409 EXPECT_EQ(0, YIndex(gfx::Size(3, 3), gfx::Size(3, 3), false, 0)); 410 EXPECT_EQ(0, YIndex(gfx::Size(3, 3), gfx::Size(3, 3), false, 1)); 411 EXPECT_EQ(0, YIndex(gfx::Size(3, 3), gfx::Size(3, 3), false, 2)); 412 413 EXPECT_EQ(0, YIndex(gfx::Size(3, 3), gfx::Size(3, 4), false, 0)); 414 EXPECT_EQ(0, YIndex(gfx::Size(3, 3), gfx::Size(3, 4), false, 1)); 415 EXPECT_EQ(0, YIndex(gfx::Size(3, 3), gfx::Size(3, 4), false, 2)); 416 EXPECT_EQ(1, YIndex(gfx::Size(3, 3), gfx::Size(3, 4), false, 3)); 417 418 EXPECT_EQ(0, YIndex(gfx::Size(1, 1), gfx::Size(1, 1), true, 0)); 419 EXPECT_EQ(0, YIndex(gfx::Size(2, 2), gfx::Size(2, 2), true, 0)); 420 EXPECT_EQ(0, YIndex(gfx::Size(2, 2), gfx::Size(2, 2), true, 1)); 421 EXPECT_EQ(0, YIndex(gfx::Size(3, 3), gfx::Size(3, 3), true, 0)); 422 EXPECT_EQ(0, YIndex(gfx::Size(3, 3), gfx::Size(3, 3), true, 1)); 423 EXPECT_EQ(0, YIndex(gfx::Size(3, 3), gfx::Size(3, 3), true, 2)); 424 425 EXPECT_EQ(0, YIndex(gfx::Size(3, 3), gfx::Size(3, 4), true, 0)); 426 EXPECT_EQ(0, YIndex(gfx::Size(3, 3), gfx::Size(3, 4), true, 1)); 427 EXPECT_EQ(1, YIndex(gfx::Size(3, 3), gfx::Size(3, 4), true, 2)); 428 EXPECT_EQ(1, YIndex(gfx::Size(3, 3), gfx::Size(3, 4), true, 3)); 429 } 430 431 TEST(TilingDataTest, FirstBorderTileYIndexFromSrcCoord) { 432 EXPECT_EQ(0, MinBorderYIndex(gfx::Size(3, 3), gfx::Size(10, 10), false, 0)); 433 EXPECT_EQ(0, MinBorderYIndex(gfx::Size(3, 3), gfx::Size(10, 10), false, 1)); 434 EXPECT_EQ(0, MinBorderYIndex(gfx::Size(3, 3), gfx::Size(10, 10), false, 2)); 435 EXPECT_EQ(1, MinBorderYIndex(gfx::Size(3, 3), gfx::Size(10, 10), false, 3)); 436 EXPECT_EQ(1, MinBorderYIndex(gfx::Size(3, 3), gfx::Size(10, 10), false, 4)); 437 EXPECT_EQ(1, MinBorderYIndex(gfx::Size(3, 3), gfx::Size(10, 10), false, 5)); 438 EXPECT_EQ(2, MinBorderYIndex(gfx::Size(3, 3), gfx::Size(10, 10), false, 6)); 439 EXPECT_EQ(2, MinBorderYIndex(gfx::Size(3, 3), gfx::Size(10, 10), false, 7)); 440 EXPECT_EQ(2, MinBorderYIndex(gfx::Size(3, 3), gfx::Size(10, 10), false, 8)); 441 EXPECT_EQ(3, MinBorderYIndex(gfx::Size(3, 3), gfx::Size(10, 10), false, 9)); 442 EXPECT_EQ(3, MinBorderYIndex(gfx::Size(3, 3), gfx::Size(10, 10), false, 10)); 443 EXPECT_EQ(3, MinBorderYIndex(gfx::Size(3, 3), gfx::Size(10, 10), false, 11)); 444 445 EXPECT_EQ(0, MinBorderYIndex(gfx::Size(3, 3), gfx::Size(10, 10), true, 0)); 446 EXPECT_EQ(0, MinBorderYIndex(gfx::Size(3, 3), gfx::Size(10, 10), true, 1)); 447 EXPECT_EQ(0, MinBorderYIndex(gfx::Size(3, 3), gfx::Size(10, 10), true, 2)); 448 EXPECT_EQ(1, MinBorderYIndex(gfx::Size(3, 3), gfx::Size(10, 10), true, 3)); 449 EXPECT_EQ(2, MinBorderYIndex(gfx::Size(3, 3), gfx::Size(10, 10), true, 4)); 450 EXPECT_EQ(3, MinBorderYIndex(gfx::Size(3, 3), gfx::Size(10, 10), true, 5)); 451 EXPECT_EQ(4, MinBorderYIndex(gfx::Size(3, 3), gfx::Size(10, 10), true, 6)); 452 EXPECT_EQ(5, MinBorderYIndex(gfx::Size(3, 3), gfx::Size(10, 10), true, 7)); 453 EXPECT_EQ(6, MinBorderYIndex(gfx::Size(3, 3), gfx::Size(10, 10), true, 8)); 454 EXPECT_EQ(7, MinBorderYIndex(gfx::Size(3, 3), gfx::Size(10, 10), true, 9)); 455 EXPECT_EQ(7, MinBorderYIndex(gfx::Size(3, 3), gfx::Size(10, 10), true, 10)); 456 EXPECT_EQ(7, MinBorderYIndex(gfx::Size(3, 3), gfx::Size(10, 10), true, 11)); 457 458 EXPECT_EQ(0, MinBorderYIndex(gfx::Size(1, 1), gfx::Size(1, 1), false, 0)); 459 EXPECT_EQ(0, MinBorderYIndex(gfx::Size(2, 2), gfx::Size(2, 2), false, 0)); 460 EXPECT_EQ(0, MinBorderYIndex(gfx::Size(2, 2), gfx::Size(2, 2), false, 1)); 461 EXPECT_EQ(0, MinBorderYIndex(gfx::Size(3, 3), gfx::Size(3, 3), false, 0)); 462 EXPECT_EQ(0, MinBorderYIndex(gfx::Size(3, 3), gfx::Size(3, 3), false, 1)); 463 EXPECT_EQ(0, MinBorderYIndex(gfx::Size(3, 3), gfx::Size(3, 3), false, 2)); 464 465 EXPECT_EQ(0, MinBorderYIndex(gfx::Size(3, 3), gfx::Size(3, 4), false, 0)); 466 EXPECT_EQ(0, MinBorderYIndex(gfx::Size(3, 3), gfx::Size(3, 4), false, 1)); 467 EXPECT_EQ(0, MinBorderYIndex(gfx::Size(3, 3), gfx::Size(3, 4), false, 2)); 468 EXPECT_EQ(1, MinBorderYIndex(gfx::Size(3, 3), gfx::Size(3, 4), false, 3)); 469 470 EXPECT_EQ(0, MinBorderYIndex(gfx::Size(1, 1), gfx::Size(1, 1), true, 0)); 471 EXPECT_EQ(0, MinBorderYIndex(gfx::Size(2, 2), gfx::Size(2, 2), true, 0)); 472 EXPECT_EQ(0, MinBorderYIndex(gfx::Size(2, 2), gfx::Size(2, 2), true, 1)); 473 EXPECT_EQ(0, MinBorderYIndex(gfx::Size(3, 3), gfx::Size(3, 3), true, 0)); 474 EXPECT_EQ(0, MinBorderYIndex(gfx::Size(3, 3), gfx::Size(3, 3), true, 1)); 475 EXPECT_EQ(0, MinBorderYIndex(gfx::Size(3, 3), gfx::Size(3, 3), true, 2)); 476 477 EXPECT_EQ(0, MinBorderYIndex(gfx::Size(3, 3), gfx::Size(3, 4), true, 0)); 478 EXPECT_EQ(0, MinBorderYIndex(gfx::Size(3, 3), gfx::Size(3, 4), true, 1)); 479 EXPECT_EQ(0, MinBorderYIndex(gfx::Size(3, 3), gfx::Size(3, 4), true, 2)); 480 EXPECT_EQ(1, MinBorderYIndex(gfx::Size(3, 3), gfx::Size(3, 4), true, 3)); 481 } 482 483 TEST(TilingDataTest, LastBorderTileYIndexFromSrcCoord) { 484 EXPECT_EQ(0, MaxBorderYIndex(gfx::Size(3, 3), gfx::Size(10, 10), false, 0)); 485 EXPECT_EQ(0, MaxBorderYIndex(gfx::Size(3, 3), gfx::Size(10, 10), false, 1)); 486 EXPECT_EQ(0, MaxBorderYIndex(gfx::Size(3, 3), gfx::Size(10, 10), false, 2)); 487 EXPECT_EQ(1, MaxBorderYIndex(gfx::Size(3, 3), gfx::Size(10, 10), false, 3)); 488 EXPECT_EQ(1, MaxBorderYIndex(gfx::Size(3, 3), gfx::Size(10, 10), false, 4)); 489 EXPECT_EQ(1, MaxBorderYIndex(gfx::Size(3, 3), gfx::Size(10, 10), false, 5)); 490 EXPECT_EQ(2, MaxBorderYIndex(gfx::Size(3, 3), gfx::Size(10, 10), false, 6)); 491 EXPECT_EQ(2, MaxBorderYIndex(gfx::Size(3, 3), gfx::Size(10, 10), false, 7)); 492 EXPECT_EQ(2, MaxBorderYIndex(gfx::Size(3, 3), gfx::Size(10, 10), false, 8)); 493 EXPECT_EQ(3, MaxBorderYIndex(gfx::Size(3, 3), gfx::Size(10, 10), false, 9)); 494 EXPECT_EQ(3, MaxBorderYIndex(gfx::Size(3, 3), gfx::Size(10, 10), false, 10)); 495 EXPECT_EQ(3, MaxBorderYIndex(gfx::Size(3, 3), gfx::Size(10, 10), false, 11)); 496 497 EXPECT_EQ(0, MaxBorderYIndex(gfx::Size(3, 3), gfx::Size(10, 10), true, 0)); 498 EXPECT_EQ(1, MaxBorderYIndex(gfx::Size(3, 3), gfx::Size(10, 10), true, 1)); 499 EXPECT_EQ(2, MaxBorderYIndex(gfx::Size(3, 3), gfx::Size(10, 10), true, 2)); 500 EXPECT_EQ(3, MaxBorderYIndex(gfx::Size(3, 3), gfx::Size(10, 10), true, 3)); 501 EXPECT_EQ(4, MaxBorderYIndex(gfx::Size(3, 3), gfx::Size(10, 10), true, 4)); 502 EXPECT_EQ(5, MaxBorderYIndex(gfx::Size(3, 3), gfx::Size(10, 10), true, 5)); 503 EXPECT_EQ(6, MaxBorderYIndex(gfx::Size(3, 3), gfx::Size(10, 10), true, 6)); 504 EXPECT_EQ(7, MaxBorderYIndex(gfx::Size(3, 3), gfx::Size(10, 10), true, 7)); 505 EXPECT_EQ(7, MaxBorderYIndex(gfx::Size(3, 3), gfx::Size(10, 10), true, 8)); 506 EXPECT_EQ(7, MaxBorderYIndex(gfx::Size(3, 3), gfx::Size(10, 10), true, 9)); 507 EXPECT_EQ(7, MaxBorderYIndex(gfx::Size(3, 3), gfx::Size(10, 10), true, 10)); 508 EXPECT_EQ(7, MaxBorderYIndex(gfx::Size(3, 3), gfx::Size(10, 10), true, 11)); 509 510 EXPECT_EQ(0, MaxBorderYIndex(gfx::Size(1, 1), gfx::Size(1, 1), false, 0)); 511 EXPECT_EQ(0, MaxBorderYIndex(gfx::Size(2, 2), gfx::Size(2, 2), false, 0)); 512 EXPECT_EQ(0, MaxBorderYIndex(gfx::Size(2, 2), gfx::Size(2, 2), false, 1)); 513 EXPECT_EQ(0, MaxBorderYIndex(gfx::Size(3, 3), gfx::Size(3, 3), false, 0)); 514 EXPECT_EQ(0, MaxBorderYIndex(gfx::Size(3, 3), gfx::Size(3, 3), false, 1)); 515 EXPECT_EQ(0, MaxBorderYIndex(gfx::Size(3, 3), gfx::Size(3, 3), false, 2)); 516 517 EXPECT_EQ(0, MaxBorderYIndex(gfx::Size(3, 3), gfx::Size(3, 4), false, 0)); 518 EXPECT_EQ(0, MaxBorderYIndex(gfx::Size(3, 3), gfx::Size(3, 4), false, 1)); 519 EXPECT_EQ(0, MaxBorderYIndex(gfx::Size(3, 3), gfx::Size(3, 4), false, 2)); 520 EXPECT_EQ(1, MaxBorderYIndex(gfx::Size(3, 3), gfx::Size(3, 4), false, 3)); 521 522 EXPECT_EQ(0, MaxBorderYIndex(gfx::Size(1, 1), gfx::Size(1, 1), true, 0)); 523 EXPECT_EQ(0, MaxBorderYIndex(gfx::Size(2, 2), gfx::Size(2, 2), true, 0)); 524 EXPECT_EQ(0, MaxBorderYIndex(gfx::Size(2, 2), gfx::Size(2, 2), true, 1)); 525 EXPECT_EQ(0, MaxBorderYIndex(gfx::Size(3, 3), gfx::Size(3, 3), true, 0)); 526 EXPECT_EQ(0, MaxBorderYIndex(gfx::Size(3, 3), gfx::Size(3, 3), true, 1)); 527 EXPECT_EQ(0, MaxBorderYIndex(gfx::Size(3, 3), gfx::Size(3, 3), true, 2)); 528 529 EXPECT_EQ(0, MaxBorderYIndex(gfx::Size(3, 3), gfx::Size(3, 4), true, 0)); 530 EXPECT_EQ(1, MaxBorderYIndex(gfx::Size(3, 3), gfx::Size(3, 4), true, 1)); 531 EXPECT_EQ(1, MaxBorderYIndex(gfx::Size(3, 3), gfx::Size(3, 4), true, 2)); 532 EXPECT_EQ(1, MaxBorderYIndex(gfx::Size(3, 3), gfx::Size(3, 4), true, 3)); 533 } 534 535 TEST(TilingDataTest, TileSizeX) { 536 EXPECT_EQ(5, SizeX(gfx::Size(5, 5), gfx::Size(5, 5), false, 0)); 537 EXPECT_EQ(5, SizeX(gfx::Size(5, 5), gfx::Size(5, 5), true, 0)); 538 539 EXPECT_EQ(5, SizeX(gfx::Size(5, 5), gfx::Size(6, 6), false, 0)); 540 EXPECT_EQ(1, SizeX(gfx::Size(5, 5), gfx::Size(6, 6), false, 1)); 541 EXPECT_EQ(4, SizeX(gfx::Size(5, 5), gfx::Size(6, 6), true, 0)); 542 EXPECT_EQ(2, SizeX(gfx::Size(5, 5), gfx::Size(6, 6), true, 1)); 543 544 EXPECT_EQ(5, SizeX(gfx::Size(5, 5), gfx::Size(8, 8), false, 0)); 545 EXPECT_EQ(3, SizeX(gfx::Size(5, 5), gfx::Size(8, 8), false, 1)); 546 EXPECT_EQ(4, SizeX(gfx::Size(5, 5), gfx::Size(8, 8), true, 0)); 547 EXPECT_EQ(4, SizeX(gfx::Size(5, 5), gfx::Size(8, 8), true, 1)); 548 549 EXPECT_EQ(5, SizeX(gfx::Size(5, 5), gfx::Size(10, 10), false, 0)); 550 EXPECT_EQ(5, SizeX(gfx::Size(5, 5), gfx::Size(10, 10), false, 1)); 551 EXPECT_EQ(4, SizeX(gfx::Size(5, 5), gfx::Size(10, 10), true, 0)); 552 EXPECT_EQ(3, SizeX(gfx::Size(5, 5), gfx::Size(10, 10), true, 1)); 553 EXPECT_EQ(3, SizeX(gfx::Size(5, 5), gfx::Size(10, 10), true, 2)); 554 555 EXPECT_EQ(4, SizeX(gfx::Size(5, 5), gfx::Size(11, 11), true, 2)); 556 EXPECT_EQ(3, SizeX(gfx::Size(5, 5), gfx::Size(12, 12), true, 2)); 557 558 EXPECT_EQ(3, SizeX(gfx::Size(5, 9), gfx::Size(12, 17), true, 2)); 559 } 560 561 TEST(TilingDataTest, TileSizeY) { 562 EXPECT_EQ(5, SizeY(gfx::Size(5, 5), gfx::Size(5, 5), false, 0)); 563 EXPECT_EQ(5, SizeY(gfx::Size(5, 5), gfx::Size(5, 5), true, 0)); 564 565 EXPECT_EQ(5, SizeY(gfx::Size(5, 5), gfx::Size(6, 6), false, 0)); 566 EXPECT_EQ(1, SizeY(gfx::Size(5, 5), gfx::Size(6, 6), false, 1)); 567 EXPECT_EQ(4, SizeY(gfx::Size(5, 5), gfx::Size(6, 6), true, 0)); 568 EXPECT_EQ(2, SizeY(gfx::Size(5, 5), gfx::Size(6, 6), true, 1)); 569 570 EXPECT_EQ(5, SizeY(gfx::Size(5, 5), gfx::Size(8, 8), false, 0)); 571 EXPECT_EQ(3, SizeY(gfx::Size(5, 5), gfx::Size(8, 8), false, 1)); 572 EXPECT_EQ(4, SizeY(gfx::Size(5, 5), gfx::Size(8, 8), true, 0)); 573 EXPECT_EQ(4, SizeY(gfx::Size(5, 5), gfx::Size(8, 8), true, 1)); 574 575 EXPECT_EQ(5, SizeY(gfx::Size(5, 5), gfx::Size(10, 10), false, 0)); 576 EXPECT_EQ(5, SizeY(gfx::Size(5, 5), gfx::Size(10, 10), false, 1)); 577 EXPECT_EQ(4, SizeY(gfx::Size(5, 5), gfx::Size(10, 10), true, 0)); 578 EXPECT_EQ(3, SizeY(gfx::Size(5, 5), gfx::Size(10, 10), true, 1)); 579 EXPECT_EQ(3, SizeY(gfx::Size(5, 5), gfx::Size(10, 10), true, 2)); 580 581 EXPECT_EQ(4, SizeY(gfx::Size(5, 5), gfx::Size(11, 11), true, 2)); 582 EXPECT_EQ(3, SizeY(gfx::Size(5, 5), gfx::Size(12, 12), true, 2)); 583 584 EXPECT_EQ(3, SizeY(gfx::Size(9, 5), gfx::Size(17, 12), true, 2)); 585 } 586 587 TEST(TilingDataTest, TileSizeX_and_TilePositionX) { 588 // Single tile cases: 589 EXPECT_EQ(1, SizeX(gfx::Size(3, 3), gfx::Size(1, 1), false, 0)); 590 EXPECT_EQ(0, PosX(gfx::Size(3, 3), gfx::Size(1, 1), false, 0)); 591 EXPECT_EQ(1, SizeX(gfx::Size(3, 3), gfx::Size(1, 100), false, 0)); 592 EXPECT_EQ(0, PosX(gfx::Size(3, 3), gfx::Size(1, 100), false, 0)); 593 EXPECT_EQ(3, SizeX(gfx::Size(3, 3), gfx::Size(3, 1), false, 0)); 594 EXPECT_EQ(0, PosX(gfx::Size(3, 3), gfx::Size(3, 1), false, 0)); 595 EXPECT_EQ(3, SizeX(gfx::Size(3, 3), gfx::Size(3, 100), false, 0)); 596 EXPECT_EQ(0, PosX(gfx::Size(3, 3), gfx::Size(3, 100), false, 0)); 597 EXPECT_EQ(1, SizeX(gfx::Size(3, 3), gfx::Size(1, 1), true, 0)); 598 EXPECT_EQ(0, PosX(gfx::Size(3, 3), gfx::Size(1, 1), true, 0)); 599 EXPECT_EQ(1, SizeX(gfx::Size(3, 3), gfx::Size(1, 100), true, 0)); 600 EXPECT_EQ(0, PosX(gfx::Size(3, 3), gfx::Size(1, 100), true, 0)); 601 EXPECT_EQ(3, SizeX(gfx::Size(3, 3), gfx::Size(3, 1), true, 0)); 602 EXPECT_EQ(0, PosX(gfx::Size(3, 3), gfx::Size(3, 1), true, 0)); 603 EXPECT_EQ(3, SizeX(gfx::Size(3, 3), gfx::Size(3, 100), true, 0)); 604 EXPECT_EQ(0, PosX(gfx::Size(3, 3), gfx::Size(3, 100), true, 0)); 605 606 // Multiple tiles: 607 // no border 608 // positions 0, 3 609 EXPECT_EQ(2, NumTiles(gfx::Size(3, 3), gfx::Size(6, 1), false)); 610 EXPECT_EQ(3, SizeX(gfx::Size(3, 3), gfx::Size(6, 1), false, 0)); 611 EXPECT_EQ(3, SizeX(gfx::Size(3, 3), gfx::Size(6, 1), false, 1)); 612 EXPECT_EQ(0, PosX(gfx::Size(3, 3), gfx::Size(6, 1), false, 0)); 613 EXPECT_EQ(3, PosX(gfx::Size(3, 3), gfx::Size(6, 1), false, 1)); 614 EXPECT_EQ(3, SizeX(gfx::Size(3, 3), gfx::Size(6, 100), false, 0)); 615 EXPECT_EQ(3, SizeX(gfx::Size(3, 3), gfx::Size(6, 100), false, 1)); 616 EXPECT_EQ(0, PosX(gfx::Size(3, 3), gfx::Size(6, 100), false, 0)); 617 EXPECT_EQ(3, PosX(gfx::Size(3, 3), gfx::Size(6, 100), false, 1)); 618 619 // Multiple tiles: 620 // with border 621 // positions 0, 2, 3, 4 622 EXPECT_EQ(4, NumTiles(gfx::Size(3, 3), gfx::Size(6, 1), true)); 623 EXPECT_EQ(2, SizeX(gfx::Size(3, 3), gfx::Size(6, 1), true, 0)); 624 EXPECT_EQ(1, SizeX(gfx::Size(3, 3), gfx::Size(6, 1), true, 1)); 625 EXPECT_EQ(1, SizeX(gfx::Size(3, 3), gfx::Size(6, 1), true, 2)); 626 EXPECT_EQ(2, SizeX(gfx::Size(3, 3), gfx::Size(6, 1), true, 3)); 627 EXPECT_EQ(0, PosX(gfx::Size(3, 3), gfx::Size(6, 1), true, 0)); 628 EXPECT_EQ(2, PosX(gfx::Size(3, 3), gfx::Size(6, 1), true, 1)); 629 EXPECT_EQ(3, PosX(gfx::Size(3, 3), gfx::Size(6, 1), true, 2)); 630 EXPECT_EQ(4, PosX(gfx::Size(3, 3), gfx::Size(6, 1), true, 3)); 631 EXPECT_EQ(2, SizeX(gfx::Size(3, 7), gfx::Size(6, 100), true, 0)); 632 EXPECT_EQ(1, SizeX(gfx::Size(3, 7), gfx::Size(6, 100), true, 1)); 633 EXPECT_EQ(1, SizeX(gfx::Size(3, 7), gfx::Size(6, 100), true, 2)); 634 EXPECT_EQ(2, SizeX(gfx::Size(3, 7), gfx::Size(6, 100), true, 3)); 635 EXPECT_EQ(0, PosX(gfx::Size(3, 7), gfx::Size(6, 100), true, 0)); 636 EXPECT_EQ(2, PosX(gfx::Size(3, 7), gfx::Size(6, 100), true, 1)); 637 EXPECT_EQ(3, PosX(gfx::Size(3, 7), gfx::Size(6, 100), true, 2)); 638 EXPECT_EQ(4, PosX(gfx::Size(3, 7), gfx::Size(6, 100), true, 3)); 639 } 640 641 TEST(TilingDataTest, TileSizeY_and_TilePositionY) { 642 // Single tile cases: 643 EXPECT_EQ(1, SizeY(gfx::Size(3, 3), gfx::Size(1, 1), false, 0)); 644 EXPECT_EQ(0, PosY(gfx::Size(3, 3), gfx::Size(1, 1), false, 0)); 645 EXPECT_EQ(1, SizeY(gfx::Size(3, 3), gfx::Size(100, 1), false, 0)); 646 EXPECT_EQ(0, PosY(gfx::Size(3, 3), gfx::Size(100, 1), false, 0)); 647 EXPECT_EQ(3, SizeY(gfx::Size(3, 3), gfx::Size(1, 3), false, 0)); 648 EXPECT_EQ(0, PosY(gfx::Size(3, 3), gfx::Size(1, 3), false, 0)); 649 EXPECT_EQ(3, SizeY(gfx::Size(3, 3), gfx::Size(100, 3), false, 0)); 650 EXPECT_EQ(0, PosY(gfx::Size(3, 3), gfx::Size(100, 3), false, 0)); 651 EXPECT_EQ(1, SizeY(gfx::Size(3, 3), gfx::Size(1, 1), true, 0)); 652 EXPECT_EQ(0, PosY(gfx::Size(3, 3), gfx::Size(1, 1), true, 0)); 653 EXPECT_EQ(1, SizeY(gfx::Size(3, 3), gfx::Size(100, 1), true, 0)); 654 EXPECT_EQ(0, PosY(gfx::Size(3, 3), gfx::Size(100, 1), true, 0)); 655 EXPECT_EQ(3, SizeY(gfx::Size(3, 3), gfx::Size(1, 3), true, 0)); 656 EXPECT_EQ(0, PosY(gfx::Size(3, 3), gfx::Size(1, 3), true, 0)); 657 EXPECT_EQ(3, SizeY(gfx::Size(3, 3), gfx::Size(100, 3), true, 0)); 658 EXPECT_EQ(0, PosY(gfx::Size(3, 3), gfx::Size(100, 3), true, 0)); 659 660 // Multiple tiles: 661 // no border 662 // positions 0, 3 663 EXPECT_EQ(2, NumTiles(gfx::Size(3, 3), gfx::Size(1, 6), false)); 664 EXPECT_EQ(3, SizeY(gfx::Size(3, 3), gfx::Size(1, 6), false, 0)); 665 EXPECT_EQ(3, SizeY(gfx::Size(3, 3), gfx::Size(1, 6), false, 1)); 666 EXPECT_EQ(0, PosY(gfx::Size(3, 3), gfx::Size(1, 6), false, 0)); 667 EXPECT_EQ(3, PosY(gfx::Size(3, 3), gfx::Size(1, 6), false, 1)); 668 EXPECT_EQ(3, SizeY(gfx::Size(3, 3), gfx::Size(100, 6), false, 0)); 669 EXPECT_EQ(3, SizeY(gfx::Size(3, 3), gfx::Size(100, 6), false, 1)); 670 EXPECT_EQ(0, PosY(gfx::Size(3, 3), gfx::Size(100, 6), false, 0)); 671 EXPECT_EQ(3, PosY(gfx::Size(3, 3), gfx::Size(100, 6), false, 1)); 672 673 // Multiple tiles: 674 // with border 675 // positions 0, 2, 3, 4 676 EXPECT_EQ(4, NumTiles(gfx::Size(3, 3), gfx::Size(1, 6), true)); 677 EXPECT_EQ(2, SizeY(gfx::Size(3, 3), gfx::Size(1, 6), true, 0)); 678 EXPECT_EQ(1, SizeY(gfx::Size(3, 3), gfx::Size(1, 6), true, 1)); 679 EXPECT_EQ(1, SizeY(gfx::Size(3, 3), gfx::Size(1, 6), true, 2)); 680 EXPECT_EQ(2, SizeY(gfx::Size(3, 3), gfx::Size(1, 6), true, 3)); 681 EXPECT_EQ(0, PosY(gfx::Size(3, 3), gfx::Size(1, 6), true, 0)); 682 EXPECT_EQ(2, PosY(gfx::Size(3, 3), gfx::Size(1, 6), true, 1)); 683 EXPECT_EQ(3, PosY(gfx::Size(3, 3), gfx::Size(1, 6), true, 2)); 684 EXPECT_EQ(4, PosY(gfx::Size(3, 3), gfx::Size(1, 6), true, 3)); 685 EXPECT_EQ(2, SizeY(gfx::Size(7, 3), gfx::Size(100, 6), true, 0)); 686 EXPECT_EQ(1, SizeY(gfx::Size(7, 3), gfx::Size(100, 6), true, 1)); 687 EXPECT_EQ(1, SizeY(gfx::Size(7, 3), gfx::Size(100, 6), true, 2)); 688 EXPECT_EQ(2, SizeY(gfx::Size(7, 3), gfx::Size(100, 6), true, 3)); 689 EXPECT_EQ(0, PosY(gfx::Size(7, 3), gfx::Size(100, 6), true, 0)); 690 EXPECT_EQ(2, PosY(gfx::Size(7, 3), gfx::Size(100, 6), true, 1)); 691 EXPECT_EQ(3, PosY(gfx::Size(7, 3), gfx::Size(100, 6), true, 2)); 692 EXPECT_EQ(4, PosY(gfx::Size(7, 3), gfx::Size(100, 6), true, 3)); 693 } 694 695 TEST(TilingDataTest, SetTotalSize) { 696 TilingData data(gfx::Size(5, 5), gfx::Size(5, 5), false); 697 EXPECT_EQ(5, data.tiling_size().width()); 698 EXPECT_EQ(5, data.tiling_size().height()); 699 EXPECT_EQ(1, data.num_tiles_x()); 700 EXPECT_EQ(5, data.TileSizeX(0)); 701 EXPECT_EQ(1, data.num_tiles_y()); 702 EXPECT_EQ(5, data.TileSizeY(0)); 703 704 data.SetTilingSize(gfx::Size(6, 5)); 705 EXPECT_EQ(6, data.tiling_size().width()); 706 EXPECT_EQ(5, data.tiling_size().height()); 707 EXPECT_EQ(2, data.num_tiles_x()); 708 EXPECT_EQ(5, data.TileSizeX(0)); 709 EXPECT_EQ(1, data.TileSizeX(1)); 710 EXPECT_EQ(1, data.num_tiles_y()); 711 EXPECT_EQ(5, data.TileSizeY(0)); 712 713 data.SetTilingSize(gfx::Size(5, 12)); 714 EXPECT_EQ(5, data.tiling_size().width()); 715 EXPECT_EQ(12, data.tiling_size().height()); 716 EXPECT_EQ(1, data.num_tiles_x()); 717 EXPECT_EQ(5, data.TileSizeX(0)); 718 EXPECT_EQ(3, data.num_tiles_y()); 719 EXPECT_EQ(5, data.TileSizeY(0)); 720 EXPECT_EQ(5, data.TileSizeY(1)); 721 EXPECT_EQ(2, data.TileSizeY(2)); 722 } 723 724 TEST(TilingDataTest, SetMaxTextureSizeNoBorders) { 725 TilingData data(gfx::Size(8, 8), gfx::Size(16, 32), false); 726 EXPECT_EQ(2, data.num_tiles_x()); 727 EXPECT_EQ(4, data.num_tiles_y()); 728 729 data.SetMaxTextureSize(gfx::Size(32, 32)); 730 EXPECT_EQ(gfx::Size(32, 32), data.max_texture_size()); 731 EXPECT_EQ(1, data.num_tiles_x()); 732 EXPECT_EQ(1, data.num_tiles_y()); 733 734 data.SetMaxTextureSize(gfx::Size(2, 2)); 735 EXPECT_EQ(gfx::Size(2, 2), data.max_texture_size()); 736 EXPECT_EQ(8, data.num_tiles_x()); 737 EXPECT_EQ(16, data.num_tiles_y()); 738 739 data.SetMaxTextureSize(gfx::Size(5, 5)); 740 EXPECT_EQ(gfx::Size(5, 5), data.max_texture_size()); 741 EXPECT_EQ(4, data.num_tiles_x()); 742 EXPECT_EQ(7, data.num_tiles_y()); 743 744 data.SetMaxTextureSize(gfx::Size(8, 5)); 745 EXPECT_EQ(gfx::Size(8, 5), data.max_texture_size()); 746 EXPECT_EQ(2, data.num_tiles_x()); 747 EXPECT_EQ(7, data.num_tiles_y()); 748 } 749 750 TEST(TilingDataTest, SetMaxTextureSizeBorders) { 751 TilingData data(gfx::Size(8, 8), gfx::Size(16, 32), true); 752 EXPECT_EQ(3, data.num_tiles_x()); 753 EXPECT_EQ(5, data.num_tiles_y()); 754 755 data.SetMaxTextureSize(gfx::Size(32, 32)); 756 EXPECT_EQ(gfx::Size(32, 32), data.max_texture_size()); 757 EXPECT_EQ(1, data.num_tiles_x()); 758 EXPECT_EQ(1, data.num_tiles_y()); 759 760 data.SetMaxTextureSize(gfx::Size(2, 2)); 761 EXPECT_EQ(gfx::Size(2, 2), data.max_texture_size()); 762 EXPECT_EQ(0, data.num_tiles_x()); 763 EXPECT_EQ(0, data.num_tiles_y()); 764 765 data.SetMaxTextureSize(gfx::Size(5, 5)); 766 EXPECT_EQ(gfx::Size(5, 5), data.max_texture_size()); 767 EXPECT_EQ(5, data.num_tiles_x()); 768 EXPECT_EQ(10, data.num_tiles_y()); 769 770 data.SetMaxTextureSize(gfx::Size(8, 5)); 771 EXPECT_EQ(gfx::Size(8, 5), data.max_texture_size()); 772 EXPECT_EQ(3, data.num_tiles_x()); 773 EXPECT_EQ(10, data.num_tiles_y()); 774 } 775 776 TEST(TilingDataTest, ExpandRectIgnoringBordersToTileBoundsEmpty) { 777 TilingData empty_total_size(gfx::Size(0, 0), gfx::Size(8, 8), true); 778 EXPECT_RECT_EQ( 779 gfx::Rect(), 780 empty_total_size.ExpandRectIgnoringBordersToTileBounds(gfx::Rect())); 781 EXPECT_RECT_EQ(gfx::Rect(), 782 empty_total_size.ExpandRectIgnoringBordersToTileBounds( 783 gfx::Rect(100, 100, 100, 100))); 784 EXPECT_RECT_EQ(gfx::Rect(), 785 empty_total_size.ExpandRectIgnoringBordersToTileBounds( 786 gfx::Rect(100, 100))); 787 788 TilingData empty_max_texture_size(gfx::Size(8, 8), gfx::Size(0, 0), true); 789 EXPECT_RECT_EQ(gfx::Rect(), 790 empty_max_texture_size.ExpandRectIgnoringBordersToTileBounds( 791 gfx::Rect())); 792 EXPECT_RECT_EQ(gfx::Rect(), 793 empty_max_texture_size.ExpandRectIgnoringBordersToTileBounds( 794 gfx::Rect(100, 100, 100, 100))); 795 EXPECT_RECT_EQ(gfx::Rect(), 796 empty_max_texture_size.ExpandRectIgnoringBordersToTileBounds( 797 gfx::Rect(100, 100))); 798 } 799 800 TEST(TilingDataTest, ExpandRectIgnoringBordersToTileBounds) { 801 TilingData data(gfx::Size(4, 4), gfx::Size(16, 32), true); 802 803 // Small rect at origin rounds up to tile 0, 0. 804 gfx::Rect at_origin_src(1, 1); 805 gfx::Rect at_origin_result(data.TileBounds(0, 0)); 806 EXPECT_NE(at_origin_src, at_origin_result); 807 EXPECT_RECT_EQ(at_origin_result, 808 data.ExpandRectIgnoringBordersToTileBounds(at_origin_src)); 809 810 // Arbitrary internal rect. 811 gfx::Rect rect_src(6, 6, 1, 3); 812 // Tile 2, 2 => gfx::Rect(4, 4, 4, 4) 813 // Tile 2, 3 => gfx::Rect(4, 6, 4, 4) 814 gfx::Rect rect_result( 815 gfx::UnionRects(data.TileBounds(2, 2), data.TileBounds(2, 3))); 816 EXPECT_NE(rect_src, rect_result); 817 EXPECT_RECT_EQ(rect_result, 818 data.ExpandRectIgnoringBordersToTileBounds(rect_src)); 819 820 // On tile bounds does not round up to next tile (ignores the border). 821 gfx::Rect border_rect_src( 822 gfx::UnionRects(data.TileBounds(1, 2), data.TileBounds(3, 4))); 823 gfx::Rect border_rect_result( 824 gfx::UnionRects(data.TileBounds(1, 2), data.TileBounds(3, 4))); 825 EXPECT_RECT_EQ(border_rect_result, 826 data.ExpandRectIgnoringBordersToTileBounds(border_rect_src)); 827 828 // Equal to tiling rect. 829 EXPECT_RECT_EQ(gfx::Rect(data.tiling_size()), 830 data.ExpandRectIgnoringBordersToTileBounds( 831 gfx::Rect(data.tiling_size()))); 832 833 // Containing, but larger than tiling rect. 834 EXPECT_RECT_EQ( 835 gfx::Rect(data.tiling_size()), 836 data.ExpandRectIgnoringBordersToTileBounds(gfx::Rect(100, 100))); 837 838 // Non-intersecting with tiling rect. 839 gfx::Rect non_intersect(200, 200, 100, 100); 840 EXPECT_FALSE(non_intersect.Intersects(gfx::Rect(data.tiling_size()))); 841 EXPECT_RECT_EQ(gfx::Rect(), 842 data.ExpandRectIgnoringBordersToTileBounds(non_intersect)); 843 844 TilingData data2(gfx::Size(8, 8), gfx::Size(32, 64), true); 845 846 // Inside other tile border texels doesn't include other tiles. 847 gfx::Rect inner_rect_src(data2.TileBounds(1, 1)); 848 inner_rect_src.Inset(data2.border_texels(), data.border_texels()); 849 gfx::Rect inner_rect_result(data2.TileBounds(1, 1)); 850 gfx::Rect expanded = 851 data2.ExpandRectIgnoringBordersToTileBounds(inner_rect_src); 852 EXPECT_EQ(inner_rect_result.ToString(), expanded.ToString()); 853 } 854 855 TEST(TilingDataTest, ExpandRectToTileBounds) { 856 TilingData data(gfx::Size(4, 4), gfx::Size(16, 32), true); 857 858 // Small rect at origin rounds up to tile 0, 0. 859 gfx::Rect at_origin_src(1, 1); 860 gfx::Rect at_origin_result(data.TileBounds(0, 0)); 861 EXPECT_NE(at_origin_src, at_origin_result); 862 EXPECT_RECT_EQ(at_origin_result, data.ExpandRectToTileBounds(at_origin_src)); 863 864 // Arbitrary internal rect. 865 gfx::Rect rect_src(6, 6, 1, 3); 866 // Tile 2, 2 => gfx::Rect(4, 4, 4, 4) 867 // Tile 3, 4 => gfx::Rect(6, 8, 4, 4) 868 gfx::Rect rect_result( 869 gfx::UnionRects(data.TileBounds(2, 2), data.TileBounds(3, 4))); 870 EXPECT_NE(rect_src, rect_result); 871 EXPECT_RECT_EQ(rect_result, data.ExpandRectToTileBounds(rect_src)); 872 873 // On tile bounds rounds up to next tile (since border overlaps). 874 gfx::Rect border_rect_src( 875 gfx::UnionRects(data.TileBounds(1, 2), data.TileBounds(3, 4))); 876 gfx::Rect border_rect_result( 877 gfx::UnionRects(data.TileBounds(0, 1), data.TileBounds(4, 5))); 878 EXPECT_RECT_EQ(border_rect_result, 879 data.ExpandRectToTileBounds(border_rect_src)); 880 881 // Equal to tiling rect. 882 EXPECT_RECT_EQ(gfx::Rect(data.tiling_size()), 883 data.ExpandRectToTileBounds(gfx::Rect(data.tiling_size()))); 884 885 // Containing, but larger than tiling rect. 886 EXPECT_RECT_EQ(gfx::Rect(data.tiling_size()), 887 data.ExpandRectToTileBounds(gfx::Rect(100, 100))); 888 889 // Non-intersecting with tiling rect. 890 gfx::Rect non_intersect(200, 200, 100, 100); 891 EXPECT_FALSE(non_intersect.Intersects(gfx::Rect(data.tiling_size()))); 892 EXPECT_RECT_EQ(gfx::Rect(), data.ExpandRectToTileBounds(non_intersect)); 893 894 TilingData data2(gfx::Size(8, 8), gfx::Size(32, 64), true); 895 896 // Inside other tile border texels doesn't include other tiles. 897 gfx::Rect inner_rect_src(data2.TileBounds(1, 1)); 898 inner_rect_src.Inset(data2.border_texels(), data.border_texels()); 899 gfx::Rect inner_rect_result(data2.TileBounds(1, 1)); 900 gfx::Rect expanded = data2.ExpandRectToTileBounds(inner_rect_src); 901 EXPECT_EQ(inner_rect_result.ToString(), expanded.ToString()); 902 } 903 904 TEST(TilingDataTest, Assignment) { 905 { 906 TilingData source(gfx::Size(8, 8), gfx::Size(16, 32), true); 907 TilingData dest = source; 908 EXPECT_EQ(source.border_texels(), dest.border_texels()); 909 EXPECT_EQ(source.max_texture_size(), dest.max_texture_size()); 910 EXPECT_EQ(source.num_tiles_x(), dest.num_tiles_x()); 911 EXPECT_EQ(source.num_tiles_y(), dest.num_tiles_y()); 912 EXPECT_EQ(source.tiling_size(), dest.tiling_size()); 913 } 914 { 915 TilingData source(gfx::Size(7, 3), gfx::Size(6, 100), false); 916 TilingData dest(source); 917 EXPECT_EQ(source.border_texels(), dest.border_texels()); 918 EXPECT_EQ(source.max_texture_size(), dest.max_texture_size()); 919 EXPECT_EQ(source.num_tiles_x(), dest.num_tiles_x()); 920 EXPECT_EQ(source.num_tiles_y(), dest.num_tiles_y()); 921 EXPECT_EQ(source.tiling_size(), dest.tiling_size()); 922 } 923 } 924 925 TEST(TilingDataTest, SetBorderTexels) { 926 TilingData data(gfx::Size(8, 8), gfx::Size(16, 32), false); 927 EXPECT_EQ(2, data.num_tiles_x()); 928 EXPECT_EQ(4, data.num_tiles_y()); 929 930 data.SetHasBorderTexels(true); 931 EXPECT_EQ(3, data.num_tiles_x()); 932 EXPECT_EQ(5, data.num_tiles_y()); 933 934 data.SetHasBorderTexels(false); 935 EXPECT_EQ(2, data.num_tiles_x()); 936 EXPECT_EQ(4, data.num_tiles_y()); 937 } 938 939 TEST(TilingDataTest, LargeBorders) { 940 TilingData data(gfx::Size(100, 80), gfx::Size(200, 145), 30); 941 EXPECT_EQ(30, data.border_texels()); 942 943 EXPECT_EQ(70, data.TileSizeX(0)); 944 EXPECT_EQ(40, data.TileSizeX(1)); 945 EXPECT_EQ(40, data.TileSizeX(2)); 946 EXPECT_EQ(50, data.TileSizeX(3)); 947 EXPECT_EQ(4, data.num_tiles_x()); 948 949 EXPECT_EQ(50, data.TileSizeY(0)); 950 EXPECT_EQ(20, data.TileSizeY(1)); 951 EXPECT_EQ(20, data.TileSizeY(2)); 952 EXPECT_EQ(20, data.TileSizeY(3)); 953 EXPECT_EQ(35, data.TileSizeY(4)); 954 EXPECT_EQ(5, data.num_tiles_y()); 955 956 EXPECT_RECT_EQ(gfx::Rect(70, 50), data.TileBounds(0, 0)); 957 EXPECT_RECT_EQ(gfx::Rect(70, 50, 40, 20), data.TileBounds(1, 1)); 958 EXPECT_RECT_EQ(gfx::Rect(110, 110, 40, 35), data.TileBounds(2, 4)); 959 EXPECT_RECT_EQ(gfx::Rect(150, 70, 50, 20), data.TileBounds(3, 2)); 960 EXPECT_RECT_EQ(gfx::Rect(150, 110, 50, 35), data.TileBounds(3, 4)); 961 962 EXPECT_RECT_EQ(gfx::Rect(100, 80), data.TileBoundsWithBorder(0, 0)); 963 EXPECT_RECT_EQ(gfx::Rect(40, 20, 100, 80), data.TileBoundsWithBorder(1, 1)); 964 EXPECT_RECT_EQ(gfx::Rect(80, 80, 100, 65), data.TileBoundsWithBorder(2, 4)); 965 EXPECT_RECT_EQ(gfx::Rect(120, 40, 80, 80), data.TileBoundsWithBorder(3, 2)); 966 EXPECT_RECT_EQ(gfx::Rect(120, 80, 80, 65), data.TileBoundsWithBorder(3, 4)); 967 968 EXPECT_EQ(0, data.TileXIndexFromSrcCoord(0)); 969 EXPECT_EQ(0, data.TileXIndexFromSrcCoord(69)); 970 EXPECT_EQ(1, data.TileXIndexFromSrcCoord(70)); 971 EXPECT_EQ(1, data.TileXIndexFromSrcCoord(109)); 972 EXPECT_EQ(2, data.TileXIndexFromSrcCoord(110)); 973 EXPECT_EQ(2, data.TileXIndexFromSrcCoord(149)); 974 EXPECT_EQ(3, data.TileXIndexFromSrcCoord(150)); 975 EXPECT_EQ(3, data.TileXIndexFromSrcCoord(199)); 976 977 EXPECT_EQ(0, data.TileYIndexFromSrcCoord(0)); 978 EXPECT_EQ(0, data.TileYIndexFromSrcCoord(49)); 979 EXPECT_EQ(1, data.TileYIndexFromSrcCoord(50)); 980 EXPECT_EQ(1, data.TileYIndexFromSrcCoord(69)); 981 EXPECT_EQ(2, data.TileYIndexFromSrcCoord(70)); 982 EXPECT_EQ(2, data.TileYIndexFromSrcCoord(89)); 983 EXPECT_EQ(3, data.TileYIndexFromSrcCoord(90)); 984 EXPECT_EQ(3, data.TileYIndexFromSrcCoord(109)); 985 EXPECT_EQ(4, data.TileYIndexFromSrcCoord(110)); 986 EXPECT_EQ(4, data.TileYIndexFromSrcCoord(144)); 987 988 EXPECT_EQ(0, data.FirstBorderTileXIndexFromSrcCoord(0)); 989 EXPECT_EQ(0, data.FirstBorderTileXIndexFromSrcCoord(99)); 990 EXPECT_EQ(1, data.FirstBorderTileXIndexFromSrcCoord(100)); 991 EXPECT_EQ(1, data.FirstBorderTileXIndexFromSrcCoord(139)); 992 EXPECT_EQ(2, data.FirstBorderTileXIndexFromSrcCoord(140)); 993 EXPECT_EQ(2, data.FirstBorderTileXIndexFromSrcCoord(179)); 994 EXPECT_EQ(3, data.FirstBorderTileXIndexFromSrcCoord(180)); 995 EXPECT_EQ(3, data.FirstBorderTileXIndexFromSrcCoord(199)); 996 997 EXPECT_EQ(0, data.FirstBorderTileYIndexFromSrcCoord(0)); 998 EXPECT_EQ(0, data.FirstBorderTileYIndexFromSrcCoord(79)); 999 EXPECT_EQ(1, data.FirstBorderTileYIndexFromSrcCoord(80)); 1000 EXPECT_EQ(1, data.FirstBorderTileYIndexFromSrcCoord(99)); 1001 EXPECT_EQ(2, data.FirstBorderTileYIndexFromSrcCoord(100)); 1002 EXPECT_EQ(2, data.FirstBorderTileYIndexFromSrcCoord(119)); 1003 EXPECT_EQ(3, data.FirstBorderTileYIndexFromSrcCoord(120)); 1004 EXPECT_EQ(3, data.FirstBorderTileYIndexFromSrcCoord(139)); 1005 EXPECT_EQ(4, data.FirstBorderTileYIndexFromSrcCoord(140)); 1006 EXPECT_EQ(4, data.FirstBorderTileYIndexFromSrcCoord(144)); 1007 1008 EXPECT_EQ(0, data.LastBorderTileXIndexFromSrcCoord(0)); 1009 EXPECT_EQ(0, data.LastBorderTileXIndexFromSrcCoord(39)); 1010 EXPECT_EQ(1, data.LastBorderTileXIndexFromSrcCoord(40)); 1011 EXPECT_EQ(1, data.LastBorderTileXIndexFromSrcCoord(79)); 1012 EXPECT_EQ(2, data.LastBorderTileXIndexFromSrcCoord(80)); 1013 EXPECT_EQ(2, data.LastBorderTileXIndexFromSrcCoord(119)); 1014 EXPECT_EQ(3, data.LastBorderTileXIndexFromSrcCoord(120)); 1015 EXPECT_EQ(3, data.LastBorderTileXIndexFromSrcCoord(199)); 1016 1017 EXPECT_EQ(0, data.LastBorderTileYIndexFromSrcCoord(0)); 1018 EXPECT_EQ(0, data.LastBorderTileYIndexFromSrcCoord(19)); 1019 EXPECT_EQ(1, data.LastBorderTileYIndexFromSrcCoord(20)); 1020 EXPECT_EQ(1, data.LastBorderTileYIndexFromSrcCoord(39)); 1021 EXPECT_EQ(2, data.LastBorderTileYIndexFromSrcCoord(40)); 1022 EXPECT_EQ(2, data.LastBorderTileYIndexFromSrcCoord(59)); 1023 EXPECT_EQ(3, data.LastBorderTileYIndexFromSrcCoord(60)); 1024 EXPECT_EQ(3, data.LastBorderTileYIndexFromSrcCoord(79)); 1025 EXPECT_EQ(4, data.LastBorderTileYIndexFromSrcCoord(80)); 1026 EXPECT_EQ(4, data.LastBorderTileYIndexFromSrcCoord(144)); 1027 } 1028 1029 void TestIterate(const TilingData& data, 1030 gfx::Rect rect, 1031 int expect_left, 1032 int expect_top, 1033 int expect_right, 1034 int expect_bottom, 1035 bool include_borders) { 1036 EXPECT_GE(expect_left, 0); 1037 EXPECT_GE(expect_top, 0); 1038 EXPECT_LT(expect_right, data.num_tiles_x()); 1039 EXPECT_LT(expect_bottom, data.num_tiles_y()); 1040 1041 std::vector<std::pair<int, int> > original_expected; 1042 for (int x = 0; x < data.num_tiles_x(); ++x) { 1043 for (int y = 0; y < data.num_tiles_y(); ++y) { 1044 gfx::Rect bounds; 1045 if (include_borders) 1046 bounds = data.TileBoundsWithBorder(x, y); 1047 else 1048 bounds = data.TileBounds(x, y); 1049 if (x >= expect_left && x <= expect_right && 1050 y >= expect_top && y <= expect_bottom) { 1051 EXPECT_TRUE(bounds.Intersects(rect)); 1052 original_expected.push_back(std::make_pair(x, y)); 1053 } else { 1054 EXPECT_FALSE(bounds.Intersects(rect)); 1055 } 1056 } 1057 } 1058 1059 // Verify with vanilla iterator. 1060 { 1061 std::vector<std::pair<int, int> > expected = original_expected; 1062 for (TilingData::Iterator iter(&data, rect, include_borders); iter; 1063 ++iter) { 1064 bool found = false; 1065 for (size_t i = 0; i < expected.size(); ++i) { 1066 if (expected[i] == iter.index()) { 1067 expected[i] = expected.back(); 1068 expected.pop_back(); 1069 found = true; 1070 break; 1071 } 1072 } 1073 EXPECT_TRUE(found); 1074 } 1075 EXPECT_EQ(0u, expected.size()); 1076 } 1077 1078 // Make sure this also works with a difference iterator and an empty ignore. 1079 // The difference iterator never includes borders, so ignore it otherwise. 1080 if (!include_borders) { 1081 std::vector<std::pair<int, int> > expected = original_expected; 1082 for (TilingData::DifferenceIterator iter(&data, rect, gfx::Rect()); iter; 1083 ++iter) { 1084 bool found = false; 1085 for (size_t i = 0; i < expected.size(); ++i) { 1086 if (expected[i] == iter.index()) { 1087 expected[i] = expected.back(); 1088 expected.pop_back(); 1089 found = true; 1090 break; 1091 } 1092 } 1093 EXPECT_TRUE(found); 1094 } 1095 EXPECT_EQ(0u, expected.size()); 1096 } 1097 } 1098 1099 void TestIterateBorders(const TilingData& data, 1100 gfx::Rect rect, 1101 int expect_left, 1102 int expect_top, 1103 int expect_right, 1104 int expect_bottom) { 1105 bool include_borders = true; 1106 TestIterate(data, 1107 rect, 1108 expect_left, 1109 expect_top, 1110 expect_right, 1111 expect_bottom, 1112 include_borders); 1113 } 1114 1115 void TestIterateNoBorders(const TilingData& data, 1116 gfx::Rect rect, 1117 int expect_left, 1118 int expect_top, 1119 int expect_right, 1120 int expect_bottom) { 1121 bool include_borders = false; 1122 TestIterate(data, 1123 rect, 1124 expect_left, 1125 expect_top, 1126 expect_right, 1127 expect_bottom, 1128 include_borders); 1129 } 1130 1131 void TestIterateAll(const TilingData& data, 1132 gfx::Rect rect, 1133 int expect_left, 1134 int expect_top, 1135 int expect_right, 1136 int expect_bottom) { 1137 TestIterateBorders( 1138 data, rect, expect_left, expect_top, expect_right, expect_bottom); 1139 TestIterateNoBorders( 1140 data, rect, expect_left, expect_top, expect_right, expect_bottom); 1141 } 1142 1143 TEST(TilingDataTest, IteratorNoBorderTexels) { 1144 TilingData data(gfx::Size(10, 10), gfx::Size(40, 25), false); 1145 // X border index by src coord: [0-10), [10-20), [20, 30), [30, 40) 1146 // Y border index by src coord: [0-10), [10-20), [20, 25) 1147 TestIterateAll(data, gfx::Rect(40, 25), 0, 0, 3, 2); 1148 TestIterateAll(data, gfx::Rect(15, 15, 8, 8), 1, 1, 2, 2); 1149 1150 // Oversized. 1151 TestIterateAll(data, gfx::Rect(-100, -100, 1000, 1000), 0, 0, 3, 2); 1152 TestIterateAll(data, gfx::Rect(-100, 20, 1000, 1), 0, 2, 3, 2); 1153 TestIterateAll(data, gfx::Rect(29, -100, 31, 1000), 2, 0, 3, 2); 1154 // Nonintersecting. 1155 TestIterateAll(data, gfx::Rect(60, 80, 100, 100), 0, 0, -1, -1); 1156 } 1157 1158 TEST(TilingDataTest, BordersIteratorOneBorderTexel) { 1159 TilingData data(gfx::Size(10, 20), gfx::Size(25, 45), true); 1160 // X border index by src coord: [0-10), [8-18), [16-25) 1161 // Y border index by src coord: [0-20), [18-38), [36-45) 1162 TestIterateBorders(data, gfx::Rect(25, 45), 0, 0, 2, 2); 1163 TestIterateBorders(data, gfx::Rect(18, 19, 3, 17), 2, 0, 2, 1); 1164 TestIterateBorders(data, gfx::Rect(10, 20, 6, 16), 1, 1, 1, 1); 1165 TestIterateBorders(data, gfx::Rect(9, 19, 8, 18), 0, 0, 2, 2); 1166 // Oversized. 1167 TestIterateBorders(data, gfx::Rect(-100, -100, 1000, 1000), 0, 0, 2, 2); 1168 TestIterateBorders(data, gfx::Rect(-100, 20, 1000, 1), 0, 1, 2, 1); 1169 TestIterateBorders(data, gfx::Rect(18, -100, 6, 1000), 2, 0, 2, 2); 1170 // Nonintersecting. 1171 TestIterateBorders(data, gfx::Rect(60, 80, 100, 100), 0, 0, -1, -1); 1172 } 1173 1174 TEST(TilingDataTest, NoBordersIteratorOneBorderTexel) { 1175 TilingData data(gfx::Size(10, 20), gfx::Size(25, 45), true); 1176 // X index by src coord: [0-9), [9-17), [17-25) 1177 // Y index by src coord: [0-19), [19-37), [37-45) 1178 TestIterateNoBorders(data, gfx::Rect(25, 45), 0, 0, 2, 2); 1179 TestIterateNoBorders(data, gfx::Rect(17, 19, 3, 18), 2, 1, 2, 1); 1180 TestIterateNoBorders(data, gfx::Rect(17, 19, 3, 19), 2, 1, 2, 2); 1181 TestIterateNoBorders(data, gfx::Rect(8, 18, 9, 19), 0, 0, 1, 1); 1182 TestIterateNoBorders(data, gfx::Rect(9, 19, 9, 19), 1, 1, 2, 2); 1183 // Oversized. 1184 TestIterateNoBorders(data, gfx::Rect(-100, -100, 1000, 1000), 0, 0, 2, 2); 1185 TestIterateNoBorders(data, gfx::Rect(-100, 20, 1000, 1), 0, 1, 2, 1); 1186 TestIterateNoBorders(data, gfx::Rect(18, -100, 6, 1000), 2, 0, 2, 2); 1187 // Nonintersecting. 1188 TestIterateNoBorders(data, gfx::Rect(60, 80, 100, 100), 0, 0, -1, -1); 1189 } 1190 1191 TEST(TilingDataTest, BordersIteratorManyBorderTexels) { 1192 TilingData data(gfx::Size(50, 60), gfx::Size(65, 110), 20); 1193 // X border index by src coord: [0-50), [10-60), [20-65) 1194 // Y border index by src coord: [0-60), [20-80), [40-100), [60-110) 1195 TestIterateBorders(data, gfx::Rect(65, 110), 0, 0, 2, 3); 1196 TestIterateBorders(data, gfx::Rect(50, 60, 15, 65), 1, 1, 2, 3); 1197 TestIterateBorders(data, gfx::Rect(60, 30, 2, 10), 2, 0, 2, 1); 1198 // Oversized. 1199 TestIterateBorders(data, gfx::Rect(-100, -100, 1000, 1000), 0, 0, 2, 3); 1200 TestIterateBorders(data, gfx::Rect(-100, 10, 1000, 10), 0, 0, 2, 0); 1201 TestIterateBorders(data, gfx::Rect(10, -100, 10, 1000), 0, 0, 1, 3); 1202 // Nonintersecting. 1203 TestIterateBorders(data, gfx::Rect(65, 110, 100, 100), 0, 0, -1, -1); 1204 } 1205 1206 TEST(TilingDataTest, NoBordersIteratorManyBorderTexels) { 1207 TilingData data(gfx::Size(50, 60), gfx::Size(65, 110), 20); 1208 // X index by src coord: [0-30), [30-40), [40, 65) 1209 // Y index by src coord: [0-40), [40-60), [60, 80), [80-110) 1210 TestIterateNoBorders(data, gfx::Rect(65, 110), 0, 0, 2, 3); 1211 TestIterateNoBorders(data, gfx::Rect(30, 40, 15, 65), 1, 1, 2, 3); 1212 TestIterateNoBorders(data, gfx::Rect(60, 20, 2, 21), 2, 0, 2, 1); 1213 // Oversized. 1214 TestIterateNoBorders(data, gfx::Rect(-100, -100, 1000, 1000), 0, 0, 2, 3); 1215 TestIterateNoBorders(data, gfx::Rect(-100, 10, 1000, 10), 0, 0, 2, 0); 1216 TestIterateNoBorders(data, gfx::Rect(10, -100, 10, 1000), 0, 0, 0, 3); 1217 // Nonintersecting. 1218 TestIterateNoBorders(data, gfx::Rect(65, 110, 100, 100), 0, 0, -1, -1); 1219 } 1220 1221 TEST(TilingDataTest, IteratorOneTile) { 1222 TilingData no_border(gfx::Size(1000, 1000), gfx::Size(30, 40), false); 1223 TestIterateAll(no_border, gfx::Rect(30, 40), 0, 0, 0, 0); 1224 TestIterateAll(no_border, gfx::Rect(10, 10, 20, 20), 0, 0, 0, 0); 1225 TestIterateAll(no_border, gfx::Rect(30, 40, 100, 100), 0, 0, -1, -1); 1226 1227 TilingData one_border(gfx::Size(1000, 1000), gfx::Size(30, 40), true); 1228 TestIterateAll(one_border, gfx::Rect(30, 40), 0, 0, 0, 0); 1229 TestIterateAll(one_border, gfx::Rect(10, 10, 20, 20), 0, 0, 0, 0); 1230 TestIterateAll(one_border, gfx::Rect(30, 40, 100, 100), 0, 0, -1, -1); 1231 1232 TilingData big_border(gfx::Size(1000, 1000), gfx::Size(30, 40), 50); 1233 TestIterateAll(big_border, gfx::Rect(30, 40), 0, 0, 0, 0); 1234 TestIterateAll(big_border, gfx::Rect(10, 10, 20, 20), 0, 0, 0, 0); 1235 TestIterateAll(big_border, gfx::Rect(30, 40, 100, 100), 0, 0, -1, -1); 1236 } 1237 1238 TEST(TilingDataTest, IteratorNoTiles) { 1239 TilingData data(gfx::Size(100, 100), gfx::Size(), false); 1240 TestIterateAll(data, gfx::Rect(100, 100), 0, 0, -1, -1); 1241 } 1242 1243 void TestDiff(const TilingData& data, 1244 gfx::Rect consider, 1245 gfx::Rect ignore, 1246 size_t num_tiles) { 1247 std::vector<std::pair<int, int> > expected; 1248 for (int y = 0; y < data.num_tiles_y(); ++y) { 1249 for (int x = 0; x < data.num_tiles_x(); ++x) { 1250 gfx::Rect bounds = data.TileBounds(x, y); 1251 if (bounds.Intersects(consider) && !bounds.Intersects(ignore)) 1252 expected.push_back(std::make_pair(x, y)); 1253 } 1254 } 1255 1256 // Sanity check the test. 1257 EXPECT_EQ(num_tiles, expected.size()); 1258 1259 for (TilingData::DifferenceIterator iter(&data, consider, ignore); iter; 1260 ++iter) { 1261 bool found = false; 1262 for (size_t i = 0; i < expected.size(); ++i) { 1263 if (expected[i] == iter.index()) { 1264 expected[i] = expected.back(); 1265 expected.pop_back(); 1266 found = true; 1267 break; 1268 } 1269 } 1270 EXPECT_TRUE(found); 1271 } 1272 EXPECT_EQ(0u, expected.size()); 1273 } 1274 1275 TEST(TilingDataTest, DifferenceIteratorIgnoreGeometry) { 1276 // This test is checking that the iterator can handle different geometries of 1277 // ignore rects relative to the consider rect. The consider rect indices 1278 // themselves are mostly tested by the non-difference iterator tests, so the 1279 // full rect is mostly used here for simplicity. 1280 1281 // X border index by src coord: [0-10), [10-20), [20, 30), [30, 40) 1282 // Y border index by src coord: [0-10), [10-20), [20, 25) 1283 TilingData data(gfx::Size(10, 10), gfx::Size(40, 25), false); 1284 1285 // Fully ignored 1286 TestDiff(data, gfx::Rect(40, 25), gfx::Rect(40, 25), 0); 1287 TestDiff(data, gfx::Rect(40, 25), gfx::Rect(-100, -100, 200, 200), 0); 1288 TestDiff(data, gfx::Rect(40, 25), gfx::Rect(9, 9, 30, 15), 0); 1289 TestDiff(data, gfx::Rect(15, 15, 8, 8), gfx::Rect(15, 15, 8, 8), 0); 1290 1291 // Fully un-ignored 1292 TestDiff(data, gfx::Rect(40, 25), gfx::Rect(-30, -20, 8, 8), 12); 1293 TestDiff(data, gfx::Rect(40, 25), gfx::Rect(), 12); 1294 1295 // Top left, remove 2x2 tiles 1296 TestDiff(data, gfx::Rect(40, 25), gfx::Rect(20, 19), 8); 1297 // Bottom right, remove 2x2 tiles 1298 TestDiff(data, gfx::Rect(40, 25), gfx::Rect(20, 15, 20, 6), 8); 1299 // Bottom left, remove 2x2 tiles 1300 TestDiff(data, gfx::Rect(40, 25), gfx::Rect(0, 15, 20, 6), 8); 1301 // Top right, remove 2x2 tiles 1302 TestDiff(data, gfx::Rect(40, 25), gfx::Rect(20, 0, 20, 19), 8); 1303 // Center, remove only one tile 1304 TestDiff(data, gfx::Rect(40, 25), gfx::Rect(10, 10, 5, 5), 11); 1305 1306 // Left column, flush left, removing two columns 1307 TestDiff(data, gfx::Rect(40, 25), gfx::Rect(11, 25), 6); 1308 // Middle column, removing two columns 1309 TestDiff(data, gfx::Rect(40, 25), gfx::Rect(11, 0, 11, 25), 6); 1310 // Right column, flush right, removing one column 1311 TestDiff(data, gfx::Rect(40, 25), gfx::Rect(30, 0, 2, 25), 9); 1312 1313 // Top row, flush top, removing one row 1314 TestDiff(data, gfx::Rect(40, 25), gfx::Rect(0, 5, 40, 5), 8); 1315 // Middle row, removing one row 1316 TestDiff(data, gfx::Rect(40, 25), gfx::Rect(0, 13, 40, 5), 8); 1317 // Bottom row, flush bottom, removing two rows 1318 TestDiff(data, gfx::Rect(40, 25), gfx::Rect(0, 13, 40, 12), 4); 1319 1320 // Non-intersecting, but still touching two of the same tiles. 1321 TestDiff(data, gfx::Rect(8, 0, 32, 25), gfx::Rect(0, 12, 5, 12), 10); 1322 1323 // Intersecting, but neither contains the other. 2x3 with one overlap. 1324 TestDiff(data, gfx::Rect(5, 2, 20, 10), gfx::Rect(25, 15, 5, 10), 5); 1325 } 1326 1327 TEST(TilingDataTest, DifferenceIteratorManyBorderTexels) { 1328 // X border index by src coord: [0-50), [10-60), [20-65) 1329 // Y border index by src coord: [0-60), [20-80), [40-100), [60-110) 1330 // X tile bounds by src coord: [0-30), [30-40), [40-65) 1331 // Y tile bounds by src coord: [0-40), [40-60), [60-80), [80-110) 1332 TilingData data(gfx::Size(50, 60), gfx::Size(65, 110), 20); 1333 1334 // Knock out two rows, but not the left column. 1335 TestDiff(data, gfx::Rect(10, 30, 55, 80), gfx::Rect(30, 59, 20, 2), 8); 1336 1337 // Knock out one row. 1338 TestDiff(data, gfx::Rect(10, 30, 55, 80), gfx::Rect(29, 59, 20, 1), 9); 1339 1340 // Overlap all tiles with ignore rect. 1341 TestDiff(data, gfx::Rect(65, 110), gfx::Rect(29, 39, 12, 42), 0); 1342 1343 gfx::Rect tile = data.TileBounds(1, 1); 1344 1345 // Ignore one tile. 1346 TestDiff(data, gfx::Rect(20, 30, 45, 80), tile, 11); 1347 1348 // Include one tile. 1349 TestDiff(data, tile, gfx::Rect(), 1); 1350 } 1351 1352 TEST(TilingDataTest, DifferenceIteratorOneTile) { 1353 TilingData no_border(gfx::Size(1000, 1000), gfx::Size(30, 40), false); 1354 TestDiff(no_border, gfx::Rect(30, 40), gfx::Rect(), 1); 1355 TestDiff(no_border, gfx::Rect(5, 5, 100, 100), gfx::Rect(5, 5, 1, 1), 0); 1356 1357 TilingData one_border(gfx::Size(1000, 1000), gfx::Size(30, 40), true); 1358 TestDiff(one_border, gfx::Rect(30, 40), gfx::Rect(), 1); 1359 TestDiff(one_border, gfx::Rect(5, 5, 100, 100), gfx::Rect(5, 5, 1, 1), 0); 1360 1361 TilingData big_border(gfx::Size(1000, 1000), gfx::Size(30, 40), 50); 1362 TestDiff(big_border, gfx::Rect(30, 40), gfx::Rect(), 1); 1363 TestDiff(big_border, gfx::Rect(5, 5, 100, 100), gfx::Rect(5, 5, 1, 1), 0); 1364 } 1365 1366 TEST(TilingDataTest, DifferenceIteratorNoTiles) { 1367 TilingData data(gfx::Size(100, 100), gfx::Size(), false); 1368 TestDiff(data, gfx::Rect(100, 100), gfx::Rect(5, 5), 0); 1369 } 1370 1371 void TestSpiralIterate(int source_line_number, 1372 const TilingData& tiling_data, 1373 const gfx::Rect& consider, 1374 const gfx::Rect& ignore, 1375 const gfx::Rect& center, 1376 const std::vector<std::pair<int, int> >& expected) { 1377 std::vector<std::pair<int, int> > actual; 1378 for (TilingData::SpiralDifferenceIterator it( 1379 &tiling_data, consider, ignore, center); 1380 it; 1381 ++it) { 1382 actual.push_back(it.index()); 1383 } 1384 1385 EXPECT_EQ(expected.size(), actual.size()) << "error from line " 1386 << source_line_number; 1387 for (size_t i = 0; i < std::min(expected.size(), actual.size()); ++i) { 1388 EXPECT_EQ(expected[i].first, actual[i].first) 1389 << "i: " << i << " error from line: " << source_line_number; 1390 EXPECT_EQ(expected[i].second, actual[i].second) 1391 << "i: " << i << " error from line: " << source_line_number; 1392 } 1393 } 1394 1395 TEST(TilingDataTest, SpiralDifferenceIteratorNoIgnoreFullConsider) { 1396 TilingData tiling_data(gfx::Size(10, 10), gfx::Size(30, 30), false); 1397 gfx::Rect consider(30, 30); 1398 gfx::Rect ignore; 1399 std::vector<std::pair<int, int> > expected; 1400 1401 // Center is in the center of the tiling. 1402 gfx::Rect center(15, 15, 1, 1); 1403 1404 // Layout of the tiling data, and expected return order: 1405 // x 0 1 2 1406 // y.------ 1407 // 0| 4 3 2 1408 // 1| 5 * 1 1409 // 2| 6 7 8 1410 expected.push_back(std::make_pair(2, 1)); 1411 expected.push_back(std::make_pair(2, 0)); 1412 expected.push_back(std::make_pair(1, 0)); 1413 expected.push_back(std::make_pair(0, 0)); 1414 expected.push_back(std::make_pair(0, 1)); 1415 expected.push_back(std::make_pair(0, 2)); 1416 expected.push_back(std::make_pair(1, 2)); 1417 expected.push_back(std::make_pair(2, 2)); 1418 1419 TestSpiralIterate(__LINE__, tiling_data, consider, ignore, center, expected); 1420 1421 // Center is off to the right side of the tiling (and far away). 1422 center = gfx::Rect(100, 15, 1, 1); 1423 1424 // Layout of the tiling data, and expected return order: 1425 // x 0 1 2 1426 // y.------ 1427 // 0| 7 4 1 1428 // 1| 8 5 2 * 1429 // 2| 9 6 3 1430 expected.clear(); 1431 expected.push_back(std::make_pair(2, 0)); 1432 expected.push_back(std::make_pair(2, 1)); 1433 expected.push_back(std::make_pair(2, 2)); 1434 expected.push_back(std::make_pair(1, 0)); 1435 expected.push_back(std::make_pair(1, 1)); 1436 expected.push_back(std::make_pair(1, 2)); 1437 expected.push_back(std::make_pair(0, 0)); 1438 expected.push_back(std::make_pair(0, 1)); 1439 expected.push_back(std::make_pair(0, 2)); 1440 1441 TestSpiralIterate(__LINE__, tiling_data, consider, ignore, center, expected); 1442 1443 // Center is the bottom right corner of the tiling. 1444 center = gfx::Rect(25, 25, 1, 1); 1445 1446 // Layout of the tiling data, and expected return order: 1447 // x 0 1 2 1448 // y.------ 1449 // 0| 6 5 4 1450 // 1| 7 2 1 1451 // 2| 8 3 * 1452 expected.clear(); 1453 expected.push_back(std::make_pair(2, 1)); 1454 expected.push_back(std::make_pair(1, 1)); 1455 expected.push_back(std::make_pair(1, 2)); 1456 expected.push_back(std::make_pair(2, 0)); 1457 expected.push_back(std::make_pair(1, 0)); 1458 expected.push_back(std::make_pair(0, 0)); 1459 expected.push_back(std::make_pair(0, 1)); 1460 expected.push_back(std::make_pair(0, 2)); 1461 1462 TestSpiralIterate(__LINE__, tiling_data, consider, ignore, center, expected); 1463 1464 // Center is off the top left side of the tiling. 1465 center = gfx::Rect(-60, -50, 1, 1); 1466 1467 // Layout of the tiling data, and expected return order: 1468 // * x 0 1 2 1469 // y.------ 1470 // 0| 1 2 6 1471 // 1| 3 4 5 1472 // 2| 7 8 9 1473 expected.clear(); 1474 expected.push_back(std::make_pair(0, 0)); 1475 expected.push_back(std::make_pair(1, 0)); 1476 expected.push_back(std::make_pair(0, 1)); 1477 expected.push_back(std::make_pair(1, 1)); 1478 expected.push_back(std::make_pair(2, 1)); 1479 expected.push_back(std::make_pair(2, 0)); 1480 expected.push_back(std::make_pair(0, 2)); 1481 expected.push_back(std::make_pair(1, 2)); 1482 expected.push_back(std::make_pair(2, 2)); 1483 1484 TestSpiralIterate(__LINE__, tiling_data, consider, ignore, center, expected); 1485 1486 // Two tile center. 1487 center = gfx::Rect(15, 15, 1, 10); 1488 1489 // Layout of the tiling data, and expected return order: 1490 // x 0 1 2 1491 // y.------ 1492 // 0| 5 4 3 1493 // 1| 6 * 2 1494 // 2| 7 * 1 1495 expected.clear(); 1496 expected.push_back(std::make_pair(2, 2)); 1497 expected.push_back(std::make_pair(2, 1)); 1498 expected.push_back(std::make_pair(2, 0)); 1499 expected.push_back(std::make_pair(1, 0)); 1500 expected.push_back(std::make_pair(0, 0)); 1501 expected.push_back(std::make_pair(0, 1)); 1502 expected.push_back(std::make_pair(0, 2)); 1503 1504 TestSpiralIterate(__LINE__, tiling_data, consider, ignore, center, expected); 1505 } 1506 1507 TEST(TilingDataTest, SpiralDifferenceIteratorSmallConsider) { 1508 TilingData tiling_data(gfx::Size(10, 10), gfx::Size(50, 50), false); 1509 gfx::Rect ignore; 1510 std::vector<std::pair<int, int> > expected; 1511 gfx::Rect center(15, 15, 1, 1); 1512 1513 // Consider is one cell. 1514 gfx::Rect consider(1, 1); 1515 1516 // Layout of the tiling data, and expected return order: 1517 // x 0 1 2 3 4 1518 // y.---------- 1519 // 0| 1 1520 // 1| * 1521 // 2| 1522 // 3| 1523 // 4| 1524 expected.push_back(std::make_pair(0, 0)); 1525 1526 TestSpiralIterate(__LINE__, tiling_data, consider, ignore, center, expected); 1527 1528 // Consider is bottom right corner. 1529 consider = gfx::Rect(25, 25, 10, 10); 1530 1531 // Layout of the tiling data, and expected return order: 1532 // x 0 1 2 3 4 1533 // y.---------- 1534 // 0| 1535 // 1| * 1536 // 2| 1 2 1537 // 3| 3 4 1538 // 4| 1539 expected.clear(); 1540 expected.push_back(std::make_pair(2, 2)); 1541 expected.push_back(std::make_pair(3, 2)); 1542 expected.push_back(std::make_pair(2, 3)); 1543 expected.push_back(std::make_pair(3, 3)); 1544 1545 TestSpiralIterate(__LINE__, tiling_data, consider, ignore, center, expected); 1546 1547 // Consider is one column. 1548 consider = gfx::Rect(11, 0, 1, 100); 1549 1550 // Layout of the tiling data, and expected return order: 1551 // x 0 1 2 3 4 1552 // y.---------- 1553 // 0| 2 1554 // 1| * 1555 // 2| 3 1556 // 3| 4 1557 // 4| 5 1558 expected.clear(); 1559 expected.push_back(std::make_pair(1, 0)); 1560 expected.push_back(std::make_pair(1, 2)); 1561 expected.push_back(std::make_pair(1, 3)); 1562 expected.push_back(std::make_pair(1, 4)); 1563 1564 TestSpiralIterate(__LINE__, tiling_data, consider, ignore, center, expected); 1565 } 1566 1567 TEST(TilingDataTest, SpiralDifferenceIteratorHasIgnore) { 1568 TilingData tiling_data(gfx::Size(10, 10), gfx::Size(50, 50), false); 1569 gfx::Rect consider(50, 50); 1570 std::vector<std::pair<int, int> > expected; 1571 gfx::Rect center(15, 15, 1, 1); 1572 1573 // Full ignore. 1574 gfx::Rect ignore(50, 50); 1575 1576 // Layout of the tiling data, and expected return order: 1577 // x 0 1 2 3 4 1578 // y.---------- 1579 // 0| . . . . . 1580 // 1| . * . . . 1581 // 2| . . . . . 1582 // 3| . . . . . 1583 // 4| . . . . . 1584 expected.clear(); 1585 1586 TestSpiralIterate(__LINE__, tiling_data, consider, ignore, center, expected); 1587 1588 // 3 column ignore. 1589 ignore = gfx::Rect(15, 0, 20, 100); 1590 1591 // Layout of the tiling data, and expected return order: 1592 // x 0 1 2 3 4 1593 // y.---------- 1594 // 0| 1 . . . 8 1595 // 1| 2 * . . 7 1596 // 2| 3 . . . 6 1597 // 3| 4 . . . 5 1598 // 4| 9 . . . 10 1599 expected.clear(); 1600 1601 expected.push_back(std::make_pair(0, 0)); 1602 expected.push_back(std::make_pair(0, 1)); 1603 expected.push_back(std::make_pair(0, 2)); 1604 expected.push_back(std::make_pair(0, 3)); 1605 expected.push_back(std::make_pair(4, 3)); 1606 expected.push_back(std::make_pair(4, 2)); 1607 expected.push_back(std::make_pair(4, 1)); 1608 expected.push_back(std::make_pair(4, 0)); 1609 expected.push_back(std::make_pair(0, 4)); 1610 expected.push_back(std::make_pair(4, 4)); 1611 1612 TestSpiralIterate(__LINE__, tiling_data, consider, ignore, center, expected); 1613 1614 // Ignore covers the top half. 1615 ignore = gfx::Rect(50, 25); 1616 1617 // Layout of the tiling data, and expected return order: 1618 // x 0 1 2 3 4 1619 // y.---------- 1620 // 0| . . . . . 1621 // 1| . * . . . 1622 // 2| . . . . . 1623 // 3| 1 2 3 4 5 1624 // 4| 6 7 8 9 10 1625 expected.clear(); 1626 1627 expected.push_back(std::make_pair(0, 3)); 1628 expected.push_back(std::make_pair(1, 3)); 1629 expected.push_back(std::make_pair(2, 3)); 1630 expected.push_back(std::make_pair(3, 3)); 1631 expected.push_back(std::make_pair(4, 3)); 1632 expected.push_back(std::make_pair(0, 4)); 1633 expected.push_back(std::make_pair(1, 4)); 1634 expected.push_back(std::make_pair(2, 4)); 1635 expected.push_back(std::make_pair(3, 4)); 1636 expected.push_back(std::make_pair(4, 4)); 1637 1638 TestSpiralIterate(__LINE__, tiling_data, consider, ignore, center, expected); 1639 } 1640 1641 TEST(TilingDataTest, SpiralDifferenceIteratorRectangleCenter) { 1642 TilingData tiling_data(gfx::Size(10, 10), gfx::Size(50, 50), false); 1643 gfx::Rect consider(50, 50); 1644 std::vector<std::pair<int, int> > expected; 1645 gfx::Rect ignore; 1646 1647 // Two cell center 1648 gfx::Rect center(25, 25, 1, 10); 1649 1650 // Layout of the tiling data, and expected return order: 1651 // x 0 1 2 3 4 1652 // y.---------- 1653 // 0| J I H G F 1654 // 1| K 5 4 3 E 1655 // 2| L 6 * 2 D 1656 // 3| M 7 * 1 C 1657 // 4| N 8 9 A B 1658 expected.clear(); 1659 1660 expected.push_back(std::make_pair(3, 3)); 1661 expected.push_back(std::make_pair(3, 2)); 1662 expected.push_back(std::make_pair(3, 1)); 1663 expected.push_back(std::make_pair(2, 1)); 1664 expected.push_back(std::make_pair(1, 1)); 1665 expected.push_back(std::make_pair(1, 2)); 1666 expected.push_back(std::make_pair(1, 3)); 1667 expected.push_back(std::make_pair(1, 4)); 1668 expected.push_back(std::make_pair(2, 4)); 1669 expected.push_back(std::make_pair(3, 4)); 1670 expected.push_back(std::make_pair(4, 4)); 1671 expected.push_back(std::make_pair(4, 3)); 1672 expected.push_back(std::make_pair(4, 2)); 1673 expected.push_back(std::make_pair(4, 1)); 1674 expected.push_back(std::make_pair(4, 0)); 1675 expected.push_back(std::make_pair(3, 0)); 1676 expected.push_back(std::make_pair(2, 0)); 1677 expected.push_back(std::make_pair(1, 0)); 1678 expected.push_back(std::make_pair(0, 0)); 1679 expected.push_back(std::make_pair(0, 1)); 1680 expected.push_back(std::make_pair(0, 2)); 1681 expected.push_back(std::make_pair(0, 3)); 1682 expected.push_back(std::make_pair(0, 4)); 1683 1684 TestSpiralIterate(__LINE__, tiling_data, consider, ignore, center, expected); 1685 1686 // Three by two center. 1687 center = gfx::Rect(15, 25, 20, 10); 1688 1689 // Layout of the tiling data, and expected return order: 1690 // x 0 1 2 3 4 1691 // y.---------- 1692 // 0| J I H G F 1693 // 1| 7 6 5 4 3 1694 // 2| 8 * * * 2 1695 // 3| 9 * * * 1 1696 // 4| A B C D E 1697 expected.clear(); 1698 1699 expected.push_back(std::make_pair(4, 3)); 1700 expected.push_back(std::make_pair(4, 2)); 1701 expected.push_back(std::make_pair(4, 1)); 1702 expected.push_back(std::make_pair(3, 1)); 1703 expected.push_back(std::make_pair(2, 1)); 1704 expected.push_back(std::make_pair(1, 1)); 1705 expected.push_back(std::make_pair(0, 1)); 1706 expected.push_back(std::make_pair(0, 2)); 1707 expected.push_back(std::make_pair(0, 3)); 1708 expected.push_back(std::make_pair(0, 4)); 1709 expected.push_back(std::make_pair(1, 4)); 1710 expected.push_back(std::make_pair(2, 4)); 1711 expected.push_back(std::make_pair(3, 4)); 1712 expected.push_back(std::make_pair(4, 4)); 1713 expected.push_back(std::make_pair(4, 0)); 1714 expected.push_back(std::make_pair(3, 0)); 1715 expected.push_back(std::make_pair(2, 0)); 1716 expected.push_back(std::make_pair(1, 0)); 1717 expected.push_back(std::make_pair(0, 0)); 1718 1719 TestSpiralIterate(__LINE__, tiling_data, consider, ignore, center, expected); 1720 1721 // Column center off the left side. 1722 center = gfx::Rect(-50, 0, 30, 50); 1723 1724 // Layout of the tiling data, and expected return order: 1725 // x 0 1 2 3 4 1726 // y.---------- 1727 // * 0| 5 A F K P 1728 // * 1| 4 9 E J O 1729 // * 2| 3 8 D I N 1730 // * 3| 2 7 C H M 1731 // * 4| 1 6 B G L 1732 expected.clear(); 1733 1734 expected.push_back(std::make_pair(0, 4)); 1735 expected.push_back(std::make_pair(0, 3)); 1736 expected.push_back(std::make_pair(0, 2)); 1737 expected.push_back(std::make_pair(0, 1)); 1738 expected.push_back(std::make_pair(0, 0)); 1739 expected.push_back(std::make_pair(1, 4)); 1740 expected.push_back(std::make_pair(1, 3)); 1741 expected.push_back(std::make_pair(1, 2)); 1742 expected.push_back(std::make_pair(1, 1)); 1743 expected.push_back(std::make_pair(1, 0)); 1744 expected.push_back(std::make_pair(2, 4)); 1745 expected.push_back(std::make_pair(2, 3)); 1746 expected.push_back(std::make_pair(2, 2)); 1747 expected.push_back(std::make_pair(2, 1)); 1748 expected.push_back(std::make_pair(2, 0)); 1749 expected.push_back(std::make_pair(3, 4)); 1750 expected.push_back(std::make_pair(3, 3)); 1751 expected.push_back(std::make_pair(3, 2)); 1752 expected.push_back(std::make_pair(3, 1)); 1753 expected.push_back(std::make_pair(3, 0)); 1754 expected.push_back(std::make_pair(4, 4)); 1755 expected.push_back(std::make_pair(4, 3)); 1756 expected.push_back(std::make_pair(4, 2)); 1757 expected.push_back(std::make_pair(4, 1)); 1758 expected.push_back(std::make_pair(4, 0)); 1759 1760 TestSpiralIterate(__LINE__, tiling_data, consider, ignore, center, expected); 1761 } 1762 1763 TEST(TilingDataTest, SpiralDifferenceIteratorEdgeCases) { 1764 TilingData tiling_data(gfx::Size(10, 10), gfx::Size(30, 30), false); 1765 std::vector<std::pair<int, int> > expected; 1766 gfx::Rect center; 1767 gfx::Rect consider; 1768 gfx::Rect ignore; 1769 1770 // Ignore contains, but is not equal to, consider and center. 1771 ignore = gfx::Rect(15, 0, 20, 30); 1772 consider = gfx::Rect(20, 10, 10, 20); 1773 center = gfx::Rect(25, 0, 5, 5); 1774 1775 // Layout of the tiling data, and expected return order: 1776 // x 0 1 2 1777 // y.------ 1778 // 0| . * 1779 // 1| . . 1780 // 2| . . 1781 expected.clear(); 1782 1783 TestSpiralIterate(__LINE__, tiling_data, consider, ignore, center, expected); 1784 1785 // Center intersects with consider. 1786 ignore = gfx::Rect(); 1787 center = gfx::Rect(0, 15, 30, 15); 1788 consider = gfx::Rect(15, 30); 1789 1790 // Layout of the tiling data, and expected return order: 1791 // x 0 1 2 1792 // y.------ 1793 // 0| 2 1 1794 // 1| * * * 1795 // 2| * * * 1796 expected.clear(); 1797 1798 expected.push_back(std::make_pair(1, 0)); 1799 expected.push_back(std::make_pair(0, 0)); 1800 1801 TestSpiralIterate(__LINE__, tiling_data, consider, ignore, center, expected); 1802 1803 // Consider and ignore are non-intersecting. 1804 ignore = gfx::Rect(5, 30); 1805 consider = gfx::Rect(25, 0, 5, 30); 1806 center = gfx::Rect(15, 0, 1, 1); 1807 1808 // Layout of the tiling data, and expected return order: 1809 // x 0 1 2 1810 // y.------ 1811 // 0| . * 1 1812 // 1| . 2 1813 // 2| . 3 1814 expected.clear(); 1815 1816 expected.push_back(std::make_pair(2, 0)); 1817 expected.push_back(std::make_pair(2, 1)); 1818 expected.push_back(std::make_pair(2, 2)); 1819 1820 TestSpiralIterate(__LINE__, tiling_data, consider, ignore, center, expected); 1821 1822 // Center intersects with ignore. 1823 consider = gfx::Rect(30, 30); 1824 center = gfx::Rect(15, 0, 1, 30); 1825 ignore = gfx::Rect(0, 15, 30, 1); 1826 1827 // Layout of the tiling data, and expected return order: 1828 // x 0 1 2 1829 // y.------ 1830 // 0| 3 * 2 1831 // 1| . * . 1832 // 2| 4 * 1 1833 expected.clear(); 1834 1835 expected.push_back(std::make_pair(2, 2)); 1836 expected.push_back(std::make_pair(2, 0)); 1837 expected.push_back(std::make_pair(0, 0)); 1838 expected.push_back(std::make_pair(0, 2)); 1839 1840 TestSpiralIterate(__LINE__, tiling_data, consider, ignore, center, expected); 1841 1842 // Center and ignore are the same. 1843 consider = gfx::Rect(30, 30); 1844 center = gfx::Rect(15, 0, 1, 30); 1845 ignore = center; 1846 1847 // Layout of the tiling data, and expected return order: 1848 // x 0 1 2 1849 // y.------ 1850 // 0| 4 * 3 1851 // 1| 5 * 2 1852 // 2| 6 * 1 1853 expected.clear(); 1854 1855 expected.push_back(std::make_pair(2, 2)); 1856 expected.push_back(std::make_pair(2, 1)); 1857 expected.push_back(std::make_pair(2, 0)); 1858 expected.push_back(std::make_pair(0, 0)); 1859 expected.push_back(std::make_pair(0, 1)); 1860 expected.push_back(std::make_pair(0, 2)); 1861 1862 TestSpiralIterate(__LINE__, tiling_data, consider, ignore, center, expected); 1863 1864 // Empty tiling data. 1865 TilingData empty_data(gfx::Size(0, 0), gfx::Size(0, 0), false); 1866 1867 expected.clear(); 1868 TestSpiralIterate(__LINE__, empty_data, consider, ignore, center, expected); 1869 1870 // Empty consider. 1871 ignore = gfx::Rect(); 1872 center = gfx::Rect(1, 1, 1, 1); 1873 consider = gfx::Rect(); 1874 1875 expected.clear(); 1876 TestSpiralIterate(__LINE__, tiling_data, consider, ignore, center, expected); 1877 1878 // Empty center. Note: This arbitrarily puts the center to be off the top-left 1879 // corner. 1880 consider = gfx::Rect(30, 30); 1881 ignore = gfx::Rect(); 1882 center = gfx::Rect(); 1883 1884 // Layout of the tiling data, and expected return order: 1885 // * x 0 1 2 1886 // y.------ 1887 // 0| 1 2 6 1888 // 1| 3 4 5 1889 // 2| 7 8 9 1890 expected.clear(); 1891 1892 expected.push_back(std::make_pair(0, 0)); 1893 expected.push_back(std::make_pair(1, 0)); 1894 expected.push_back(std::make_pair(0, 1)); 1895 expected.push_back(std::make_pair(1, 1)); 1896 expected.push_back(std::make_pair(2, 1)); 1897 expected.push_back(std::make_pair(2, 0)); 1898 expected.push_back(std::make_pair(0, 2)); 1899 expected.push_back(std::make_pair(1, 2)); 1900 expected.push_back(std::make_pair(2, 2)); 1901 1902 TestSpiralIterate(__LINE__, tiling_data, consider, ignore, center, expected); 1903 1904 // Every rect is empty. 1905 ignore = gfx::Rect(); 1906 center = gfx::Rect(); 1907 consider = gfx::Rect(); 1908 1909 expected.clear(); 1910 TestSpiralIterate(__LINE__, tiling_data, consider, ignore, center, expected); 1911 1912 // Center is just to the left of cover, and off of the tiling's left side. 1913 consider = gfx::Rect(30, 30); 1914 ignore = gfx::Rect(); 1915 center = gfx::Rect(-20, 0, 19, 30); 1916 1917 // Layout of the tiling data, and expected return order: 1918 // x 0 1 2 1919 // y.------ 1920 // *0| 3 6 9 1921 // *1| 2 5 8 1922 // *2| 1 4 7 1923 expected.clear(); 1924 1925 expected.push_back(std::make_pair(0, 2)); 1926 expected.push_back(std::make_pair(0, 1)); 1927 expected.push_back(std::make_pair(0, 0)); 1928 expected.push_back(std::make_pair(1, 2)); 1929 expected.push_back(std::make_pair(1, 1)); 1930 expected.push_back(std::make_pair(1, 0)); 1931 expected.push_back(std::make_pair(2, 2)); 1932 expected.push_back(std::make_pair(2, 1)); 1933 expected.push_back(std::make_pair(2, 0)); 1934 1935 TestSpiralIterate(__LINE__, tiling_data, consider, ignore, center, expected); 1936 } 1937 1938 } // namespace 1939 1940 } // namespace cc 1941
