Google Git
Sign in
chromium / chromium / src / 709486c6afb8ed0a534f90070014743fa26cd980 / . / cc / base / tiling_data_unittest.cc
blob: 5f53238965c5c77613ed41fb38392550739207fc [file] [log] [blame]
// Copyright 2013 The Chromium Authors
// Use of this source code is governed by a BSD-style license that can be
// found in the LICENSE file.
#include "cc/base/tiling_data.h"
#include <algorithm>
#include <vector>
#include "testing/gtest/include/gtest/gtest.h"
namespace cc {
namespace {
int NumTiles(const gfx::Size& max_texture_size,
const gfx::Rect& tiling_rect,
int border_texels) {
TilingData tiling(max_texture_size, tiling_rect, border_texels);
int num_tiles = tiling.num_tiles_x() * tiling.num_tiles_y();
// Assert no overflow.
EXPECT_GE(num_tiles, 0);
if (num_tiles > 0)
EXPECT_EQ(num_tiles / tiling.num_tiles_x(), tiling.num_tiles_y());
return num_tiles;
}
int XIndex(const gfx::Size& max_texture_size,
const gfx::Rect& tiling_rect,
int border_texels,
int x_coord) {
TilingData tiling(max_texture_size, tiling_rect, border_texels);
return tiling.TileXIndexFromSrcCoord(x_coord);
}
int YIndex(const gfx::Size& max_texture_size,
const gfx::Rect& tiling_rect,
int border_texels,
int y_coord) {
TilingData tiling(max_texture_size, tiling_rect, border_texels);
return tiling.TileYIndexFromSrcCoord(y_coord);
}
int MinBorderXIndex(const gfx::Size& max_texture_size,
const gfx::Rect& tiling_rect,
int border_texels,
int x_coord) {
TilingData tiling(max_texture_size, tiling_rect, border_texels);
return tiling.FirstBorderTileXIndexFromSrcCoord(x_coord);
}
int MinBorderYIndex(const gfx::Size& max_texture_size,
const gfx::Rect& tiling_rect,
int border_texels,
int y_coord) {
TilingData tiling(max_texture_size, tiling_rect, border_texels);
return tiling.FirstBorderTileYIndexFromSrcCoord(y_coord);
}
int MaxBorderXIndex(const gfx::Size& max_texture_size,
const gfx::Rect& tiling_rect,
int border_texels,
int x_coord) {
TilingData tiling(max_texture_size, tiling_rect, border_texels);
return tiling.LastBorderTileXIndexFromSrcCoord(x_coord);
}
int MaxBorderYIndex(const gfx::Size& max_texture_size,
const gfx::Rect& tiling_rect,
int border_texels,
int y_coord) {
TilingData tiling(max_texture_size, tiling_rect, border_texels);
return tiling.LastBorderTileYIndexFromSrcCoord(y_coord);
}
int PosX(const gfx::Size& max_texture_size,
const gfx::Rect& tiling_rect,
int border_texels,
int x_index) {
TilingData tiling(max_texture_size, tiling_rect, border_texels);
return tiling.TilePositionX(x_index);
}
int PosY(const gfx::Size& max_texture_size,
const gfx::Rect& tiling_rect,
int border_texels,
int y_index) {
TilingData tiling(max_texture_size, tiling_rect, border_texels);
return tiling.TilePositionY(y_index);
}
int SizeX(const gfx::Size& max_texture_size,
const gfx::Rect& tiling_rect,
int border_texels,
int x_index) {
TilingData tiling(max_texture_size, tiling_rect, border_texels);
return tiling.TileSizeX(x_index);
}
int SizeY(const gfx::Size& max_texture_size,
const gfx::Rect& tiling_rect,
int border_texels,
int y_index) {
TilingData tiling(max_texture_size, tiling_rect, border_texels);
return tiling.TileSizeY(y_index);
}
class TilingDataTest : public ::testing::TestWithParam<gfx::Vector2d> {
public:
static gfx::Vector2d offset() { return GetParam(); }
static int OffsetX(int x) { return x + offset().x(); }
static int OffsetY(int y) { return y + offset().y(); }
static gfx::Rect OffsetRect(int w, int h) { return OffsetRect(0, 0, w, h); }
static gfx::Rect OffsetRect(int x, int y, int w, int h) {
return gfx::Rect(OffsetX(x), OffsetY(y), w, h);
}
};
INSTANTIATE_TEST_SUITE_P(All,
TilingDataTest,
::testing::Values(gfx::Vector2d(0, 0),
gfx::Vector2d(50, 100),
gfx::Vector2d(17, 31),
gfx::Vector2d(10000, 15000)));
TEST_P(TilingDataTest, NumTiles_NoTiling) {
EXPECT_EQ(1, NumTiles(gfx::Size(16, 16), OffsetRect(16, 16), 0));
EXPECT_EQ(1, NumTiles(gfx::Size(16, 16), OffsetRect(15, 15), 1));
EXPECT_EQ(1, NumTiles(gfx::Size(16, 16), OffsetRect(16, 16), 1));
EXPECT_EQ(1, NumTiles(gfx::Size(16, 16), OffsetRect(1, 16), 0));
EXPECT_EQ(1, NumTiles(gfx::Size(15, 15), OffsetRect(15, 15), 1));
EXPECT_EQ(1, NumTiles(gfx::Size(32, 16), OffsetRect(32, 16), 0));
EXPECT_EQ(1, NumTiles(gfx::Size(32, 16), OffsetRect(32, 16), 1));
}
TEST_P(TilingDataTest, NumTiles_TilingNoBorders) {
EXPECT_EQ(0, NumTiles(gfx::Size(0, 0), OffsetRect(0, 0), 0));
EXPECT_EQ(0, NumTiles(gfx::Size(0, 0), OffsetRect(4, 0), 0));
EXPECT_EQ(0, NumTiles(gfx::Size(0, 0), OffsetRect(0, 4), 0));
EXPECT_EQ(0, NumTiles(gfx::Size(4, 4), OffsetRect(4, 0), 0));
EXPECT_EQ(0, NumTiles(gfx::Size(4, 4), OffsetRect(0, 4), 0));
EXPECT_EQ(0, NumTiles(gfx::Size(0, 0), OffsetRect(1, 1), 0));
EXPECT_EQ(1, NumTiles(gfx::Size(1, 1), OffsetRect(1, 1), 0));
EXPECT_EQ(2, NumTiles(gfx::Size(1, 1), OffsetRect(1, 2), 0));
EXPECT_EQ(2, NumTiles(gfx::Size(1, 1), OffsetRect(2, 1), 0));
EXPECT_EQ(1, NumTiles(gfx::Size(2, 2), OffsetRect(1, 1), 0));
EXPECT_EQ(1, NumTiles(gfx::Size(2, 2), OffsetRect(1, 2), 0));
EXPECT_EQ(1, NumTiles(gfx::Size(2, 2), OffsetRect(2, 1), 0));
EXPECT_EQ(1, NumTiles(gfx::Size(2, 2), OffsetRect(2, 2), 0));
EXPECT_EQ(1, NumTiles(gfx::Size(3, 3), OffsetRect(3, 3), 0));
EXPECT_EQ(1, NumTiles(gfx::Size(4, 4), OffsetRect(1, 4), 0));
EXPECT_EQ(1, NumTiles(gfx::Size(4, 4), OffsetRect(2, 4), 0));
EXPECT_EQ(1, NumTiles(gfx::Size(4, 4), OffsetRect(3, 4), 0));
EXPECT_EQ(1, NumTiles(gfx::Size(4, 4), OffsetRect(4, 4), 0));
EXPECT_EQ(2, NumTiles(gfx::Size(4, 4), OffsetRect(5, 4), 0));
EXPECT_EQ(2, NumTiles(gfx::Size(4, 4), OffsetRect(6, 4), 0));
EXPECT_EQ(2, NumTiles(gfx::Size(4, 4), OffsetRect(7, 4), 0));
EXPECT_EQ(2, NumTiles(gfx::Size(4, 4), OffsetRect(8, 4), 0));
EXPECT_EQ(3, NumTiles(gfx::Size(4, 4), OffsetRect(9, 4), 0));
EXPECT_EQ(3, NumTiles(gfx::Size(4, 4), OffsetRect(10, 4), 0));
EXPECT_EQ(3, NumTiles(gfx::Size(4, 4), OffsetRect(11, 4), 0));
EXPECT_EQ(1, NumTiles(gfx::Size(5, 5), OffsetRect(1, 5), 0));
EXPECT_EQ(1, NumTiles(gfx::Size(5, 5), OffsetRect(2, 5), 0));
EXPECT_EQ(1, NumTiles(gfx::Size(5, 5), OffsetRect(3, 5), 0));
EXPECT_EQ(1, NumTiles(gfx::Size(5, 5), OffsetRect(4, 5), 0));
EXPECT_EQ(1, NumTiles(gfx::Size(5, 5), OffsetRect(5, 5), 0));
EXPECT_EQ(2, NumTiles(gfx::Size(5, 5), OffsetRect(6, 5), 0));
EXPECT_EQ(2, NumTiles(gfx::Size(5, 5), OffsetRect(7, 5), 0));
EXPECT_EQ(2, NumTiles(gfx::Size(5, 5), OffsetRect(8, 5), 0));
EXPECT_EQ(2, NumTiles(gfx::Size(5, 5), OffsetRect(9, 5), 0));
EXPECT_EQ(2, NumTiles(gfx::Size(5, 5), OffsetRect(10, 5), 0));
EXPECT_EQ(3, NumTiles(gfx::Size(5, 5), OffsetRect(11, 5), 0));
EXPECT_EQ(1, NumTiles(gfx::Size(16, 16), OffsetRect(16, 16), 0));
EXPECT_EQ(1, NumTiles(gfx::Size(17, 17), OffsetRect(16, 16), 0));
EXPECT_EQ(4, NumTiles(gfx::Size(15, 15), OffsetRect(16, 16), 0));
EXPECT_EQ(4, NumTiles(gfx::Size(8, 8), OffsetRect(16, 16), 0));
EXPECT_EQ(6, NumTiles(gfx::Size(8, 8), OffsetRect(17, 16), 0));
EXPECT_EQ(8, NumTiles(gfx::Size(5, 8), OffsetRect(17, 16), 0));
}
TEST_P(TilingDataTest, NumTiles_TilingWithBorders) {
EXPECT_EQ(0, NumTiles(gfx::Size(0, 0), OffsetRect(0, 0), 1));
EXPECT_EQ(0, NumTiles(gfx::Size(0, 0), OffsetRect(4, 0), 1));
EXPECT_EQ(0, NumTiles(gfx::Size(0, 0), OffsetRect(0, 4), 1));
EXPECT_EQ(0, NumTiles(gfx::Size(4, 4), OffsetRect(4, 0), 1));
EXPECT_EQ(0, NumTiles(gfx::Size(4, 4), OffsetRect(0, 4), 1));
EXPECT_EQ(0, NumTiles(gfx::Size(0, 0), OffsetRect(1, 1), 1));
EXPECT_EQ(1, NumTiles(gfx::Size(1, 1), OffsetRect(1, 1), 1));
EXPECT_EQ(0, NumTiles(gfx::Size(1, 1), OffsetRect(1, 2), 1));
EXPECT_EQ(0, NumTiles(gfx::Size(1, 1), OffsetRect(2, 1), 1));
EXPECT_EQ(1, NumTiles(gfx::Size(2, 2), OffsetRect(1, 1), 1));
EXPECT_EQ(1, NumTiles(gfx::Size(2, 2), OffsetRect(1, 2), 1));
EXPECT_EQ(1, NumTiles(gfx::Size(2, 2), OffsetRect(2, 1), 1));
EXPECT_EQ(1, NumTiles(gfx::Size(2, 2), OffsetRect(2, 2), 1));
EXPECT_EQ(1, NumTiles(gfx::Size(3, 3), OffsetRect(1, 3), 1));
EXPECT_EQ(1, NumTiles(gfx::Size(3, 3), OffsetRect(2, 3), 1));
EXPECT_EQ(1, NumTiles(gfx::Size(3, 3), OffsetRect(3, 3), 1));
EXPECT_EQ(2, NumTiles(gfx::Size(3, 3), OffsetRect(4, 3), 1));
EXPECT_EQ(3, NumTiles(gfx::Size(3, 3), OffsetRect(5, 3), 1));
EXPECT_EQ(4, NumTiles(gfx::Size(3, 3), OffsetRect(6, 3), 1));
EXPECT_EQ(5, NumTiles(gfx::Size(3, 3), OffsetRect(7, 3), 1));
EXPECT_EQ(1, NumTiles(gfx::Size(4, 4), OffsetRect(1, 4), 1));
EXPECT_EQ(1, NumTiles(gfx::Size(4, 4), OffsetRect(2, 4), 1));
EXPECT_EQ(1, NumTiles(gfx::Size(4, 4), OffsetRect(3, 4), 1));
EXPECT_EQ(1, NumTiles(gfx::Size(4, 4), OffsetRect(4, 4), 1));
EXPECT_EQ(2, NumTiles(gfx::Size(4, 4), OffsetRect(5, 4), 1));
EXPECT_EQ(2, NumTiles(gfx::Size(4, 4), OffsetRect(6, 4), 1));
EXPECT_EQ(3, NumTiles(gfx::Size(4, 4), OffsetRect(7, 4), 1));
EXPECT_EQ(3, NumTiles(gfx::Size(4, 4), OffsetRect(8, 4), 1));
EXPECT_EQ(4, NumTiles(gfx::Size(4, 4), OffsetRect(9, 4), 1));
EXPECT_EQ(4, NumTiles(gfx::Size(4, 4), OffsetRect(10, 4), 1));
EXPECT_EQ(5, NumTiles(gfx::Size(4, 4), OffsetRect(11, 4), 1));
EXPECT_EQ(1, NumTiles(gfx::Size(5, 5), OffsetRect(1, 5), 1));
EXPECT_EQ(1, NumTiles(gfx::Size(5, 5), OffsetRect(2, 5), 1));
EXPECT_EQ(1, NumTiles(gfx::Size(5, 5), OffsetRect(3, 5), 1));
EXPECT_EQ(1, NumTiles(gfx::Size(5, 5), OffsetRect(4, 5), 1));
EXPECT_EQ(1, NumTiles(gfx::Size(5, 5), OffsetRect(5, 5), 1));
EXPECT_EQ(2, NumTiles(gfx::Size(5, 5), OffsetRect(6, 5), 1));
EXPECT_EQ(2, NumTiles(gfx::Size(5, 5), OffsetRect(7, 5), 1));
EXPECT_EQ(2, NumTiles(gfx::Size(5, 5), OffsetRect(8, 5), 1));
EXPECT_EQ(3, NumTiles(gfx::Size(5, 5), OffsetRect(9, 5), 1));
EXPECT_EQ(3, NumTiles(gfx::Size(5, 5), OffsetRect(10, 5), 1));
EXPECT_EQ(3, NumTiles(gfx::Size(5, 5), OffsetRect(11, 5), 1));
EXPECT_EQ(30, NumTiles(gfx::Size(8, 5), OffsetRect(16, 32), 1));
}
TEST_P(TilingDataTest, TileXIndexFromSrcCoord) {
EXPECT_EQ(0, XIndex(gfx::Size(3, 3), OffsetRect(10, 10), 0, OffsetX(0)));
EXPECT_EQ(0, XIndex(gfx::Size(3, 3), OffsetRect(10, 10), 0, OffsetX(1)));
EXPECT_EQ(0, XIndex(gfx::Size(3, 3), OffsetRect(10, 10), 0, OffsetX(2)));
EXPECT_EQ(1, XIndex(gfx::Size(3, 3), OffsetRect(10, 10), 0, OffsetX(3)));
EXPECT_EQ(1, XIndex(gfx::Size(3, 3), OffsetRect(10, 10), 0, OffsetX(4)));
EXPECT_EQ(1, XIndex(gfx::Size(3, 3), OffsetRect(10, 10), 0, OffsetX(5)));
EXPECT_EQ(2, XIndex(gfx::Size(3, 3), OffsetRect(10, 10), 0, OffsetX(6)));
EXPECT_EQ(2, XIndex(gfx::Size(3, 3), OffsetRect(10, 10), 0, OffsetX(7)));
EXPECT_EQ(2, XIndex(gfx::Size(3, 3), OffsetRect(10, 10), 0, OffsetX(8)));
EXPECT_EQ(3, XIndex(gfx::Size(3, 3), OffsetRect(10, 10), 0, OffsetX(9)));
EXPECT_EQ(3, XIndex(gfx::Size(3, 3), OffsetRect(10, 10), 0, OffsetX(10)));
EXPECT_EQ(3, XIndex(gfx::Size(3, 3), OffsetRect(10, 10), 0, OffsetX(11)));
EXPECT_EQ(0, XIndex(gfx::Size(3, 3), OffsetRect(10, 10), 1, OffsetX(0)));
EXPECT_EQ(0, XIndex(gfx::Size(3, 3), OffsetRect(10, 10), 1, OffsetX(1)));
EXPECT_EQ(1, XIndex(gfx::Size(3, 3), OffsetRect(10, 10), 1, OffsetX(2)));
EXPECT_EQ(2, XIndex(gfx::Size(3, 3), OffsetRect(10, 10), 1, OffsetX(3)));
EXPECT_EQ(3, XIndex(gfx::Size(3, 3), OffsetRect(10, 10), 1, OffsetX(4)));
EXPECT_EQ(4, XIndex(gfx::Size(3, 3), OffsetRect(10, 10), 1, OffsetX(5)));
EXPECT_EQ(5, XIndex(gfx::Size(3, 3), OffsetRect(10, 10), 1, OffsetX(6)));
EXPECT_EQ(6, XIndex(gfx::Size(3, 3), OffsetRect(10, 10), 1, OffsetX(7)));
EXPECT_EQ(7, XIndex(gfx::Size(3, 3), OffsetRect(10, 10), 1, OffsetX(8)));
EXPECT_EQ(7, XIndex(gfx::Size(3, 3), OffsetRect(10, 10), 1, OffsetX(9)));
EXPECT_EQ(7, XIndex(gfx::Size(3, 3), OffsetRect(10, 10), 1, OffsetX(10)));
EXPECT_EQ(7, XIndex(gfx::Size(3, 3), OffsetRect(10, 10), 1, OffsetX(11)));
EXPECT_EQ(0, XIndex(gfx::Size(1, 1), OffsetRect(1, 1), 0, OffsetX(0)));
EXPECT_EQ(0, XIndex(gfx::Size(2, 2), OffsetRect(2, 2), 0, OffsetX(0)));
EXPECT_EQ(0, XIndex(gfx::Size(2, 2), OffsetRect(2, 2), 0, OffsetX(1)));
EXPECT_EQ(0, XIndex(gfx::Size(3, 3), OffsetRect(3, 3), 0, OffsetX(0)));
EXPECT_EQ(0, XIndex(gfx::Size(3, 3), OffsetRect(3, 3), 0, OffsetX(1)));
EXPECT_EQ(0, XIndex(gfx::Size(3, 3), OffsetRect(3, 3), 0, OffsetX(2)));
EXPECT_EQ(0, XIndex(gfx::Size(3, 3), OffsetRect(4, 3), 0, OffsetX(0)));
EXPECT_EQ(0, XIndex(gfx::Size(3, 3), OffsetRect(4, 3), 0, OffsetX(1)));
EXPECT_EQ(0, XIndex(gfx::Size(3, 3), OffsetRect(4, 3), 0, OffsetX(2)));
EXPECT_EQ(1, XIndex(gfx::Size(3, 3), OffsetRect(4, 3), 0, OffsetX(3)));
EXPECT_EQ(0, XIndex(gfx::Size(1, 1), OffsetRect(1, 1), 1, OffsetX(0)));
EXPECT_EQ(0, XIndex(gfx::Size(2, 2), OffsetRect(2, 2), 1, OffsetX(0)));
EXPECT_EQ(0, XIndex(gfx::Size(2, 2), OffsetRect(2, 2), 1, OffsetX(1)));
EXPECT_EQ(0, XIndex(gfx::Size(3, 3), OffsetRect(3, 3), 1, OffsetX(0)));
EXPECT_EQ(0, XIndex(gfx::Size(3, 3), OffsetRect(3, 3), 1, OffsetX(1)));
EXPECT_EQ(0, XIndex(gfx::Size(3, 3), OffsetRect(3, 3), 1, OffsetX(2)));
EXPECT_EQ(0, XIndex(gfx::Size(3, 3), OffsetRect(4, 3), 1, OffsetX(0)));
EXPECT_EQ(0, XIndex(gfx::Size(3, 3), OffsetRect(4, 3), 1, OffsetX(1)));
EXPECT_EQ(1, XIndex(gfx::Size(3, 3), OffsetRect(4, 3), 1, OffsetX(2)));
EXPECT_EQ(1, XIndex(gfx::Size(3, 3), OffsetRect(4, 3), 1, OffsetX(3)));
}
TEST_P(TilingDataTest, FirstBorderTileXIndexFromSrcCoord) {
EXPECT_EQ(
0, MinBorderXIndex(gfx::Size(3, 3), OffsetRect(10, 10), 0, OffsetX(0)));
EXPECT_EQ(
0, MinBorderXIndex(gfx::Size(3, 3), OffsetRect(10, 10), 0, OffsetX(1)));
EXPECT_EQ(
0, MinBorderXIndex(gfx::Size(3, 3), OffsetRect(10, 10), 0, OffsetX(2)));
EXPECT_EQ(
1, MinBorderXIndex(gfx::Size(3, 3), OffsetRect(10, 10), 0, OffsetX(3)));
EXPECT_EQ(
1, MinBorderXIndex(gfx::Size(3, 3), OffsetRect(10, 10), 0, OffsetX(4)));
EXPECT_EQ(
1, MinBorderXIndex(gfx::Size(3, 3), OffsetRect(10, 10), 0, OffsetX(5)));
EXPECT_EQ(
2, MinBorderXIndex(gfx::Size(3, 3), OffsetRect(10, 10), 0, OffsetX(6)));
EXPECT_EQ(
2, MinBorderXIndex(gfx::Size(3, 3), OffsetRect(10, 10), 0, OffsetX(7)));
EXPECT_EQ(
2, MinBorderXIndex(gfx::Size(3, 3), OffsetRect(10, 10), 0, OffsetX(8)));
EXPECT_EQ(
3, MinBorderXIndex(gfx::Size(3, 3), OffsetRect(10, 10), 0, OffsetX(9)));
EXPECT_EQ(
3, MinBorderXIndex(gfx::Size(3, 3), OffsetRect(10, 10), 0, OffsetX(10)));
EXPECT_EQ(
3, MinBorderXIndex(gfx::Size(3, 3), OffsetRect(10, 10), 0, OffsetX(11)));
EXPECT_EQ(
0, MinBorderXIndex(gfx::Size(3, 3), OffsetRect(10, 10), 1, OffsetX(0)));
EXPECT_EQ(
0, MinBorderXIndex(gfx::Size(3, 3), OffsetRect(10, 10), 1, OffsetX(1)));
EXPECT_EQ(
0, MinBorderXIndex(gfx::Size(3, 3), OffsetRect(10, 10), 1, OffsetX(2)));
EXPECT_EQ(
1, MinBorderXIndex(gfx::Size(3, 3), OffsetRect(10, 10), 1, OffsetX(3)));
EXPECT_EQ(
2, MinBorderXIndex(gfx::Size(3, 3), OffsetRect(10, 10), 1, OffsetX(4)));
EXPECT_EQ(
3, MinBorderXIndex(gfx::Size(3, 3), OffsetRect(10, 10), 1, OffsetX(5)));
EXPECT_EQ(
4, MinBorderXIndex(gfx::Size(3, 3), OffsetRect(10, 10), 1, OffsetX(6)));
EXPECT_EQ(
5, MinBorderXIndex(gfx::Size(3, 3), OffsetRect(10, 10), 1, OffsetX(7)));
EXPECT_EQ(
6, MinBorderXIndex(gfx::Size(3, 3), OffsetRect(10, 10), 1, OffsetX(8)));
EXPECT_EQ(
7, MinBorderXIndex(gfx::Size(3, 3), OffsetRect(10, 10), 1, OffsetX(9)));
EXPECT_EQ(
7, MinBorderXIndex(gfx::Size(3, 3), OffsetRect(10, 10), 1, OffsetX(10)));
EXPECT_EQ(
7, MinBorderXIndex(gfx::Size(3, 3), OffsetRect(10, 10), 1, OffsetX(11)));
EXPECT_EQ(0,
MinBorderXIndex(gfx::Size(1, 1), OffsetRect(1, 1), 0, OffsetX(0)));
EXPECT_EQ(0,
MinBorderXIndex(gfx::Size(2, 2), OffsetRect(2, 2), 0, OffsetX(0)));
EXPECT_EQ(0,
MinBorderXIndex(gfx::Size(2, 2), OffsetRect(2, 2), 0, OffsetX(1)));
EXPECT_EQ(0,
MinBorderXIndex(gfx::Size(3, 3), OffsetRect(3, 3), 0, OffsetX(0)));
EXPECT_EQ(0,
MinBorderXIndex(gfx::Size(3, 3), OffsetRect(3, 3), 0, OffsetX(1)));
EXPECT_EQ(0,
MinBorderXIndex(gfx::Size(3, 3), OffsetRect(3, 3), 0, OffsetX(2)));
EXPECT_EQ(0,
MinBorderXIndex(gfx::Size(3, 3), OffsetRect(4, 3), 0, OffsetX(0)));
EXPECT_EQ(0,
MinBorderXIndex(gfx::Size(3, 3), OffsetRect(4, 3), 0, OffsetX(1)));
EXPECT_EQ(0,
MinBorderXIndex(gfx::Size(3, 3), OffsetRect(4, 3), 0, OffsetX(2)));
EXPECT_EQ(1,
MinBorderXIndex(gfx::Size(3, 3), OffsetRect(4, 3), 0, OffsetX(3)));
EXPECT_EQ(0,
MinBorderXIndex(gfx::Size(1, 1), OffsetRect(1, 1), 1, OffsetX(0)));
EXPECT_EQ(0,
MinBorderXIndex(gfx::Size(2, 2), OffsetRect(2, 2), 1, OffsetX(0)));
EXPECT_EQ(0,
MinBorderXIndex(gfx::Size(2, 2), OffsetRect(2, 2), 1, OffsetX(1)));
EXPECT_EQ(0,
MinBorderXIndex(gfx::Size(3, 3), OffsetRect(3, 3), 1, OffsetX(0)));
EXPECT_EQ(0,
MinBorderXIndex(gfx::Size(3, 3), OffsetRect(3, 3), 1, OffsetX(1)));
EXPECT_EQ(0,
MinBorderXIndex(gfx::Size(3, 3), OffsetRect(3, 3), 1, OffsetX(2)));
EXPECT_EQ(0,
MinBorderXIndex(gfx::Size(3, 3), OffsetRect(4, 3), 1, OffsetX(0)));
EXPECT_EQ(0,
MinBorderXIndex(gfx::Size(3, 3), OffsetRect(4, 3), 1, OffsetX(1)));
EXPECT_EQ(0,
MinBorderXIndex(gfx::Size(3, 3), OffsetRect(4, 3), 1, OffsetX(2)));
EXPECT_EQ(1,
MinBorderXIndex(gfx::Size(3, 3), OffsetRect(4, 3), 1, OffsetX(3)));
}
TEST_P(TilingDataTest, LastBorderTileXIndexFromSrcCoord) {
EXPECT_EQ(
0, MaxBorderXIndex(gfx::Size(3, 3), OffsetRect(10, 10), 0, OffsetX(0)));
EXPECT_EQ(
0, MaxBorderXIndex(gfx::Size(3, 3), OffsetRect(10, 10), 0, OffsetX(1)));
EXPECT_EQ(
0, MaxBorderXIndex(gfx::Size(3, 3), OffsetRect(10, 10), 0, OffsetX(2)));
EXPECT_EQ(
1, MaxBorderXIndex(gfx::Size(3, 3), OffsetRect(10, 10), 0, OffsetX(3)));
EXPECT_EQ(
1, MaxBorderXIndex(gfx::Size(3, 3), OffsetRect(10, 10), 0, OffsetX(4)));
EXPECT_EQ(
1, MaxBorderXIndex(gfx::Size(3, 3), OffsetRect(10, 10), 0, OffsetX(5)));
EXPECT_EQ(
2, MaxBorderXIndex(gfx::Size(3, 3), OffsetRect(10, 10), 0, OffsetX(6)));
EXPECT_EQ(
2, MaxBorderXIndex(gfx::Size(3, 3), OffsetRect(10, 10), 0, OffsetX(7)));
EXPECT_EQ(
2, MaxBorderXIndex(gfx::Size(3, 3), OffsetRect(10, 10), 0, OffsetX(8)));
EXPECT_EQ(
3, MaxBorderXIndex(gfx::Size(3, 3), OffsetRect(10, 10), 0, OffsetX(9)));
EXPECT_EQ(
3, MaxBorderXIndex(gfx::Size(3, 3), OffsetRect(10, 10), 0, OffsetX(10)));
EXPECT_EQ(
3, MaxBorderXIndex(gfx::Size(3, 3), OffsetRect(10, 10), 0, OffsetX(11)));
EXPECT_EQ(
0, MaxBorderXIndex(gfx::Size(3, 3), OffsetRect(10, 10), 1, OffsetX(0)));
EXPECT_EQ(
1, MaxBorderXIndex(gfx::Size(3, 3), OffsetRect(10, 10), 1, OffsetX(1)));
EXPECT_EQ(
2, MaxBorderXIndex(gfx::Size(3, 3), OffsetRect(10, 10), 1, OffsetX(2)));
EXPECT_EQ(
3, MaxBorderXIndex(gfx::Size(3, 3), OffsetRect(10, 10), 1, OffsetX(3)));
EXPECT_EQ(
4, MaxBorderXIndex(gfx::Size(3, 3), OffsetRect(10, 10), 1, OffsetX(4)));
EXPECT_EQ(
5, MaxBorderXIndex(gfx::Size(3, 3), OffsetRect(10, 10), 1, OffsetX(5)));
EXPECT_EQ(
6, MaxBorderXIndex(gfx::Size(3, 3), OffsetRect(10, 10), 1, OffsetX(6)));
EXPECT_EQ(
7, MaxBorderXIndex(gfx::Size(3, 3), OffsetRect(10, 10), 1, OffsetX(7)));
EXPECT_EQ(
7, MaxBorderXIndex(gfx::Size(3, 3), OffsetRect(10, 10), 1, OffsetX(8)));
EXPECT_EQ(
7, MaxBorderXIndex(gfx::Size(3, 3), OffsetRect(10, 10), 1, OffsetX(9)));
EXPECT_EQ(
7, MaxBorderXIndex(gfx::Size(3, 3), OffsetRect(10, 10), 1, OffsetX(10)));
EXPECT_EQ(
7, MaxBorderXIndex(gfx::Size(3, 3), OffsetRect(10, 10), 1, OffsetX(11)));
EXPECT_EQ(0,
MaxBorderXIndex(gfx::Size(1, 1), OffsetRect(1, 1), 0, OffsetX(0)));
EXPECT_EQ(0,
MaxBorderXIndex(gfx::Size(2, 2), OffsetRect(2, 2), 0, OffsetX(0)));
EXPECT_EQ(0,
MaxBorderXIndex(gfx::Size(2, 2), OffsetRect(2, 2), 0, OffsetX(1)));
EXPECT_EQ(0,
MaxBorderXIndex(gfx::Size(3, 3), OffsetRect(3, 3), 0, OffsetX(0)));
EXPECT_EQ(0,
MaxBorderXIndex(gfx::Size(3, 3), OffsetRect(3, 3), 0, OffsetX(1)));
EXPECT_EQ(0,
MaxBorderXIndex(gfx::Size(3, 3), OffsetRect(3, 3), 0, OffsetX(2)));
EXPECT_EQ(0,
MaxBorderXIndex(gfx::Size(3, 3), OffsetRect(4, 3), 0, OffsetX(0)));
EXPECT_EQ(0,
MaxBorderXIndex(gfx::Size(3, 3), OffsetRect(4, 3), 0, OffsetX(1)));
EXPECT_EQ(0,
MaxBorderXIndex(gfx::Size(3, 3), OffsetRect(4, 3), 0, OffsetX(2)));
EXPECT_EQ(1,
MaxBorderXIndex(gfx::Size(3, 3), OffsetRect(4, 3), 0, OffsetX(3)));
EXPECT_EQ(0,
MaxBorderXIndex(gfx::Size(1, 1), OffsetRect(1, 1), 1, OffsetX(0)));
EXPECT_EQ(0,
MaxBorderXIndex(gfx::Size(2, 2), OffsetRect(2, 2), 1, OffsetX(0)));
EXPECT_EQ(0,
MaxBorderXIndex(gfx::Size(2, 2), OffsetRect(2, 2), 1, OffsetX(1)));
EXPECT_EQ(0,
MaxBorderXIndex(gfx::Size(3, 3), OffsetRect(3, 3), 1, OffsetX(0)));
EXPECT_EQ(0,
MaxBorderXIndex(gfx::Size(3, 3), OffsetRect(3, 3), 1, OffsetX(1)));
EXPECT_EQ(0,
MaxBorderXIndex(gfx::Size(3, 3), OffsetRect(3, 3), 1, OffsetX(2)));
EXPECT_EQ(0,
MaxBorderXIndex(gfx::Size(3, 3), OffsetRect(4, 3), 1, OffsetX(0)));
EXPECT_EQ(1,
MaxBorderXIndex(gfx::Size(3, 3), OffsetRect(4, 3), 1, OffsetX(1)));
EXPECT_EQ(1,
MaxBorderXIndex(gfx::Size(3, 3), OffsetRect(4, 3), 1, OffsetX(2)));
EXPECT_EQ(1,
MaxBorderXIndex(gfx::Size(3, 3), OffsetRect(4, 3), 1, OffsetX(3)));
}
TEST_P(TilingDataTest, TileYIndexFromSrcCoord) {
EXPECT_EQ(0, YIndex(gfx::Size(3, 3), OffsetRect(10, 10), 0, OffsetY(0)));
EXPECT_EQ(0, YIndex(gfx::Size(3, 3), OffsetRect(10, 10), 0, OffsetY(1)));
EXPECT_EQ(0, YIndex(gfx::Size(3, 3), OffsetRect(10, 10), 0, OffsetY(2)));
EXPECT_EQ(1, YIndex(gfx::Size(3, 3), OffsetRect(10, 10), 0, OffsetY(3)));
EXPECT_EQ(1, YIndex(gfx::Size(3, 3), OffsetRect(10, 10), 0, OffsetY(4)));
EXPECT_EQ(1, YIndex(gfx::Size(3, 3), OffsetRect(10, 10), 0, OffsetY(5)));
EXPECT_EQ(2, YIndex(gfx::Size(3, 3), OffsetRect(10, 10), 0, OffsetY(6)));
EXPECT_EQ(2, YIndex(gfx::Size(3, 3), OffsetRect(10, 10), 0, OffsetY(7)));
EXPECT_EQ(2, YIndex(gfx::Size(3, 3), OffsetRect(10, 10), 0, OffsetY(8)));
EXPECT_EQ(3, YIndex(gfx::Size(3, 3), OffsetRect(10, 10), 0, OffsetY(9)));
EXPECT_EQ(3, YIndex(gfx::Size(3, 3), OffsetRect(10, 10), 0, OffsetY(10)));
EXPECT_EQ(3, YIndex(gfx::Size(3, 3), OffsetRect(10, 10), 0, OffsetY(11)));
EXPECT_EQ(0, YIndex(gfx::Size(3, 3), OffsetRect(10, 10), 1, OffsetY(0)));
EXPECT_EQ(0, YIndex(gfx::Size(3, 3), OffsetRect(10, 10), 1, OffsetY(1)));
EXPECT_EQ(1, YIndex(gfx::Size(3, 3), OffsetRect(10, 10), 1, OffsetY(2)));
EXPECT_EQ(2, YIndex(gfx::Size(3, 3), OffsetRect(10, 10), 1, OffsetY(3)));
EXPECT_EQ(3, YIndex(gfx::Size(3, 3), OffsetRect(10, 10), 1, OffsetY(4)));
EXPECT_EQ(4, YIndex(gfx::Size(3, 3), OffsetRect(10, 10), 1, OffsetY(5)));
EXPECT_EQ(5, YIndex(gfx::Size(3, 3), OffsetRect(10, 10), 1, OffsetY(6)));
EXPECT_EQ(6, YIndex(gfx::Size(3, 3), OffsetRect(10, 10), 1, OffsetY(7)));
EXPECT_EQ(7, YIndex(gfx::Size(3, 3), OffsetRect(10, 10), 1, OffsetY(8)));
EXPECT_EQ(7, YIndex(gfx::Size(3, 3), OffsetRect(10, 10), 1, OffsetY(9)));
EXPECT_EQ(7, YIndex(gfx::Size(3, 3), OffsetRect(10, 10), 1, OffsetY(10)));
EXPECT_EQ(7, YIndex(gfx::Size(3, 3), OffsetRect(10, 10), 1, OffsetY(11)));
EXPECT_EQ(0, YIndex(gfx::Size(1, 1), OffsetRect(1, 1), 0, OffsetY(0)));
EXPECT_EQ(0, YIndex(gfx::Size(2, 2), OffsetRect(2, 2), 0, OffsetY(0)));
EXPECT_EQ(0, YIndex(gfx::Size(2, 2), OffsetRect(2, 2), 0, OffsetY(1)));
EXPECT_EQ(0, YIndex(gfx::Size(3, 3), OffsetRect(3, 3), 0, OffsetY(0)));
EXPECT_EQ(0, YIndex(gfx::Size(3, 3), OffsetRect(3, 3), 0, OffsetY(1)));
EXPECT_EQ(0, YIndex(gfx::Size(3, 3), OffsetRect(3, 3), 0, OffsetY(2)));
EXPECT_EQ(0, YIndex(gfx::Size(3, 3), OffsetRect(3, 4), 0, OffsetY(0)));
EXPECT_EQ(0, YIndex(gfx::Size(3, 3), OffsetRect(3, 4), 0, OffsetY(1)));
EXPECT_EQ(0, YIndex(gfx::Size(3, 3), OffsetRect(3, 4), 0, OffsetY(2)));
EXPECT_EQ(1, YIndex(gfx::Size(3, 3), OffsetRect(3, 4), 0, OffsetY(3)));
EXPECT_EQ(0, YIndex(gfx::Size(1, 1), OffsetRect(1, 1), 1, OffsetY(0)));
EXPECT_EQ(0, YIndex(gfx::Size(2, 2), OffsetRect(2, 2), 1, OffsetY(0)));
EXPECT_EQ(0, YIndex(gfx::Size(2, 2), OffsetRect(2, 2), 1, OffsetY(1)));
EXPECT_EQ(0, YIndex(gfx::Size(3, 3), OffsetRect(3, 3), 1, OffsetY(0)));
EXPECT_EQ(0, YIndex(gfx::Size(3, 3), OffsetRect(3, 3), 1, OffsetY(1)));
EXPECT_EQ(0, YIndex(gfx::Size(3, 3), OffsetRect(3, 3), 1, OffsetY(2)));
EXPECT_EQ(0, YIndex(gfx::Size(3, 3), OffsetRect(3, 4), 1, OffsetY(0)));
EXPECT_EQ(0, YIndex(gfx::Size(3, 3), OffsetRect(3, 4), 1, OffsetY(1)));
EXPECT_EQ(1, YIndex(gfx::Size(3, 3), OffsetRect(3, 4), 1, OffsetY(2)));
EXPECT_EQ(1, YIndex(gfx::Size(3, 3), OffsetRect(3, 4), 1, OffsetY(3)));
}
TEST_P(TilingDataTest, FirstBorderTileYIndexFromSrcCoord) {
EXPECT_EQ(
0, MinBorderYIndex(gfx::Size(3, 3), OffsetRect(10, 10), 0, OffsetY(0)));
EXPECT_EQ(
0, MinBorderYIndex(gfx::Size(3, 3), OffsetRect(10, 10), 0, OffsetY(1)));
EXPECT_EQ(
0, MinBorderYIndex(gfx::Size(3, 3), OffsetRect(10, 10), 0, OffsetY(2)));
EXPECT_EQ(
1, MinBorderYIndex(gfx::Size(3, 3), OffsetRect(10, 10), 0, OffsetY(3)));
EXPECT_EQ(
1, MinBorderYIndex(gfx::Size(3, 3), OffsetRect(10, 10), 0, OffsetY(4)));
EXPECT_EQ(
1, MinBorderYIndex(gfx::Size(3, 3), OffsetRect(10, 10), 0, OffsetY(5)));
EXPECT_EQ(
2, MinBorderYIndex(gfx::Size(3, 3), OffsetRect(10, 10), 0, OffsetY(6)));
EXPECT_EQ(
2, MinBorderYIndex(gfx::Size(3, 3), OffsetRect(10, 10), 0, OffsetY(7)));
EXPECT_EQ(
2, MinBorderYIndex(gfx::Size(3, 3), OffsetRect(10, 10), 0, OffsetY(8)));
EXPECT_EQ(
3, MinBorderYIndex(gfx::Size(3, 3), OffsetRect(10, 10), 0, OffsetY(9)));
EXPECT_EQ(
3, MinBorderYIndex(gfx::Size(3, 3), OffsetRect(10, 10), 0, OffsetY(10)));
EXPECT_EQ(
3, MinBorderYIndex(gfx::Size(3, 3), OffsetRect(10, 10), 0, OffsetY(11)));
EXPECT_EQ(
0, MinBorderYIndex(gfx::Size(3, 3), OffsetRect(10, 10), 1, OffsetY(0)));
EXPECT_EQ(
0, MinBorderYIndex(gfx::Size(3, 3), OffsetRect(10, 10), 1, OffsetY(1)));
EXPECT_EQ(
0, MinBorderYIndex(gfx::Size(3, 3), OffsetRect(10, 10), 1, OffsetY(2)));
EXPECT_EQ(
1, MinBorderYIndex(gfx::Size(3, 3), OffsetRect(10, 10), 1, OffsetY(3)));
EXPECT_EQ(
2, MinBorderYIndex(gfx::Size(3, 3), OffsetRect(10, 10), 1, OffsetY(4)));
EXPECT_EQ(
3, MinBorderYIndex(gfx::Size(3, 3), OffsetRect(10, 10), 1, OffsetY(5)));
EXPECT_EQ(
4, MinBorderYIndex(gfx::Size(3, 3), OffsetRect(10, 10), 1, OffsetY(6)));
EXPECT_EQ(
5, MinBorderYIndex(gfx::Size(3, 3), OffsetRect(10, 10), 1, OffsetY(7)));
EXPECT_EQ(
6, MinBorderYIndex(gfx::Size(3, 3), OffsetRect(10, 10), 1, OffsetY(8)));
EXPECT_EQ(
7, MinBorderYIndex(gfx::Size(3, 3), OffsetRect(10, 10), 1, OffsetY(9)));
EXPECT_EQ(
7, MinBorderYIndex(gfx::Size(3, 3), OffsetRect(10, 10), 1, OffsetY(10)));
EXPECT_EQ(
7, MinBorderYIndex(gfx::Size(3, 3), OffsetRect(10, 10), 1, OffsetY(11)));
EXPECT_EQ(0,
MinBorderYIndex(gfx::Size(1, 1), OffsetRect(1, 1), 0, OffsetY(0)));
EXPECT_EQ(0,
MinBorderYIndex(gfx::Size(2, 2), OffsetRect(2, 2), 0, OffsetY(0)));
EXPECT_EQ(0,
MinBorderYIndex(gfx::Size(2, 2), OffsetRect(2, 2), 0, OffsetY(1)));
EXPECT_EQ(0,
MinBorderYIndex(gfx::Size(3, 3), OffsetRect(3, 3), 0, OffsetY(0)));
EXPECT_EQ(0,
MinBorderYIndex(gfx::Size(3, 3), OffsetRect(3, 3), 0, OffsetY(1)));
EXPECT_EQ(0,
MinBorderYIndex(gfx::Size(3, 3), OffsetRect(3, 3), 0, OffsetY(2)));
EXPECT_EQ(0,
MinBorderYIndex(gfx::Size(3, 3), OffsetRect(3, 4), 0, OffsetY(0)));
EXPECT_EQ(0,
MinBorderYIndex(gfx::Size(3, 3), OffsetRect(3, 4), 0, OffsetY(1)));
EXPECT_EQ(0,
MinBorderYIndex(gfx::Size(3, 3), OffsetRect(3, 4), 0, OffsetY(2)));
EXPECT_EQ(1,
MinBorderYIndex(gfx::Size(3, 3), OffsetRect(3, 4), 0, OffsetY(3)));
EXPECT_EQ(0,
MinBorderYIndex(gfx::Size(1, 1), OffsetRect(1, 1), 1, OffsetY(0)));
EXPECT_EQ(0,
MinBorderYIndex(gfx::Size(2, 2), OffsetRect(2, 2), 1, OffsetY(0)));
EXPECT_EQ(0,
MinBorderYIndex(gfx::Size(2, 2), OffsetRect(2, 2), 1, OffsetY(1)));
EXPECT_EQ(0,
MinBorderYIndex(gfx::Size(3, 3), OffsetRect(3, 3), 1, OffsetY(0)));
EXPECT_EQ(0,
MinBorderYIndex(gfx::Size(3, 3), OffsetRect(3, 3), 1, OffsetY(1)));
EXPECT_EQ(0,
MinBorderYIndex(gfx::Size(3, 3), OffsetRect(3, 3), 1, OffsetY(2)));
EXPECT_EQ(0,
MinBorderYIndex(gfx::Size(3, 3), OffsetRect(3, 4), 1, OffsetY(0)));
EXPECT_EQ(0,
MinBorderYIndex(gfx::Size(3, 3), OffsetRect(3, 4), 1, OffsetY(1)));
EXPECT_EQ(0,
MinBorderYIndex(gfx::Size(3, 3), OffsetRect(3, 4), 1, OffsetY(2)));
EXPECT_EQ(1,
MinBorderYIndex(gfx::Size(3, 3), OffsetRect(3, 4), 1, OffsetY(3)));
}
TEST_P(TilingDataTest, LastBorderTileYIndexFromSrcCoord) {
EXPECT_EQ(
0, MaxBorderYIndex(gfx::Size(3, 3), OffsetRect(10, 10), 0, OffsetY(0)));
EXPECT_EQ(
0, MaxBorderYIndex(gfx::Size(3, 3), OffsetRect(10, 10), 0, OffsetY(1)));
EXPECT_EQ(
0, MaxBorderYIndex(gfx::Size(3, 3), OffsetRect(10, 10), 0, OffsetY(2)));
EXPECT_EQ(
1, MaxBorderYIndex(gfx::Size(3, 3), OffsetRect(10, 10), 0, OffsetY(3)));
EXPECT_EQ(
1, MaxBorderYIndex(gfx::Size(3, 3), OffsetRect(10, 10), 0, OffsetY(4)));
EXPECT_EQ(
1, MaxBorderYIndex(gfx::Size(3, 3), OffsetRect(10, 10), 0, OffsetY(5)));
EXPECT_EQ(
2, MaxBorderYIndex(gfx::Size(3, 3), OffsetRect(10, 10), 0, OffsetY(6)));
EXPECT_EQ(
2, MaxBorderYIndex(gfx::Size(3, 3), OffsetRect(10, 10), 0, OffsetY(7)));
EXPECT_EQ(
2, MaxBorderYIndex(gfx::Size(3, 3), OffsetRect(10, 10), 0, OffsetY(8)));
EXPECT_EQ(
3, MaxBorderYIndex(gfx::Size(3, 3), OffsetRect(10, 10), 0, OffsetY(9)));
EXPECT_EQ(
3, MaxBorderYIndex(gfx::Size(3, 3), OffsetRect(10, 10), 0, OffsetY(10)));
EXPECT_EQ(
3, MaxBorderYIndex(gfx::Size(3, 3), OffsetRect(10, 10), 0, OffsetY(11)));
EXPECT_EQ(
0, MaxBorderYIndex(gfx::Size(3, 3), OffsetRect(10, 10), 1, OffsetY(0)));
EXPECT_EQ(
1, MaxBorderYIndex(gfx::Size(3, 3), OffsetRect(10, 10), 1, OffsetY(1)));
EXPECT_EQ(
2, MaxBorderYIndex(gfx::Size(3, 3), OffsetRect(10, 10), 1, OffsetY(2)));
EXPECT_EQ(
3, MaxBorderYIndex(gfx::Size(3, 3), OffsetRect(10, 10), 1, OffsetY(3)));
EXPECT_EQ(
4, MaxBorderYIndex(gfx::Size(3, 3), OffsetRect(10, 10), 1, OffsetY(4)));
EXPECT_EQ(
5, MaxBorderYIndex(gfx::Size(3, 3), OffsetRect(10, 10), 1, OffsetY(5)));
EXPECT_EQ(
6, MaxBorderYIndex(gfx::Size(3, 3), OffsetRect(10, 10), 1, OffsetY(6)));
EXPECT_EQ(
7, MaxBorderYIndex(gfx::Size(3, 3), OffsetRect(10, 10), 1, OffsetY(7)));
EXPECT_EQ(
7, MaxBorderYIndex(gfx::Size(3, 3), OffsetRect(10, 10), 1, OffsetY(8)));
EXPECT_EQ(
7, MaxBorderYIndex(gfx::Size(3, 3), OffsetRect(10, 10), 1, OffsetY(9)));
EXPECT_EQ(
7, MaxBorderYIndex(gfx::Size(3, 3), OffsetRect(10, 10), 1, OffsetY(10)));
EXPECT_EQ(
7, MaxBorderYIndex(gfx::Size(3, 3), OffsetRect(10, 10), 1, OffsetY(11)));
EXPECT_EQ(0,
MaxBorderYIndex(gfx::Size(1, 1), OffsetRect(1, 1), 0, OffsetY(0)));
EXPECT_EQ(0,
MaxBorderYIndex(gfx::Size(2, 2), OffsetRect(2, 2), 0, OffsetY(0)));
EXPECT_EQ(0,
MaxBorderYIndex(gfx::Size(2, 2), OffsetRect(2, 2), 0, OffsetY(1)));
EXPECT_EQ(0,
MaxBorderYIndex(gfx::Size(3, 3), OffsetRect(3, 3), 0, OffsetY(0)));
EXPECT_EQ(0,
MaxBorderYIndex(gfx::Size(3, 3), OffsetRect(3, 3), 0, OffsetY(1)));
EXPECT_EQ(0,
MaxBorderYIndex(gfx::Size(3, 3), OffsetRect(3, 3), 0, OffsetY(2)));
EXPECT_EQ(0,
MaxBorderYIndex(gfx::Size(3, 3), OffsetRect(3, 4), 0, OffsetY(0)));
EXPECT_EQ(0,
MaxBorderYIndex(gfx::Size(3, 3), OffsetRect(3, 4), 0, OffsetY(1)));
EXPECT_EQ(0,
MaxBorderYIndex(gfx::Size(3, 3), OffsetRect(3, 4), 0, OffsetY(2)));
EXPECT_EQ(1,
MaxBorderYIndex(gfx::Size(3, 3), OffsetRect(3, 4), 0, OffsetY(3)));
EXPECT_EQ(0,
MaxBorderYIndex(gfx::Size(1, 1), OffsetRect(1, 1), 1, OffsetY(0)));
EXPECT_EQ(0,
MaxBorderYIndex(gfx::Size(2, 2), OffsetRect(2, 2), 1, OffsetY(0)));
EXPECT_EQ(0,
MaxBorderYIndex(gfx::Size(2, 2), OffsetRect(2, 2), 1, OffsetY(1)));
EXPECT_EQ(0,
MaxBorderYIndex(gfx::Size(3, 3), OffsetRect(3, 3), 1, OffsetY(0)));
EXPECT_EQ(0,
MaxBorderYIndex(gfx::Size(3, 3), OffsetRect(3, 3), 1, OffsetY(1)));
EXPECT_EQ(0,
MaxBorderYIndex(gfx::Size(3, 3), OffsetRect(3, 3), 1, OffsetY(2)));
EXPECT_EQ(0,
MaxBorderYIndex(gfx::Size(3, 3), OffsetRect(3, 4), 1, OffsetY(0)));
EXPECT_EQ(1,
MaxBorderYIndex(gfx::Size(3, 3), OffsetRect(3, 4), 1, OffsetY(1)));
EXPECT_EQ(1,
MaxBorderYIndex(gfx::Size(3, 3), OffsetRect(3, 4), 1, OffsetY(2)));
EXPECT_EQ(1,
MaxBorderYIndex(gfx::Size(3, 3), OffsetRect(3, 4), 1, OffsetY(3)));
}
TEST_P(TilingDataTest, TileSizeX) {
EXPECT_EQ(5, SizeX(gfx::Size(5, 5), OffsetRect(5, 5), 0, 0));
EXPECT_EQ(5, SizeX(gfx::Size(5, 5), OffsetRect(5, 5), 1, 0));
EXPECT_EQ(5, SizeX(gfx::Size(5, 5), OffsetRect(6, 6), 0, 0));
EXPECT_EQ(1, SizeX(gfx::Size(5, 5), OffsetRect(6, 6), 0, 1));
EXPECT_EQ(4, SizeX(gfx::Size(5, 5), OffsetRect(6, 6), 1, 0));
EXPECT_EQ(2, SizeX(gfx::Size(5, 5), OffsetRect(6, 6), 1, 1));
EXPECT_EQ(5, SizeX(gfx::Size(5, 5), OffsetRect(8, 8), 0, 0));
EXPECT_EQ(3, SizeX(gfx::Size(5, 5), OffsetRect(8, 8), 0, 1));
EXPECT_EQ(4, SizeX(gfx::Size(5, 5), OffsetRect(8, 8), 1, 0));
EXPECT_EQ(4, SizeX(gfx::Size(5, 5), OffsetRect(8, 8), 1, 1));
EXPECT_EQ(5, SizeX(gfx::Size(5, 5), OffsetRect(10, 10), 0, 0));
EXPECT_EQ(5, SizeX(gfx::Size(5, 5), OffsetRect(10, 10), 0, 1));
EXPECT_EQ(4, SizeX(gfx::Size(5, 5), OffsetRect(10, 10), 1, 0));
EXPECT_EQ(3, SizeX(gfx::Size(5, 5), OffsetRect(10, 10), 1, 1));
EXPECT_EQ(3, SizeX(gfx::Size(5, 5), OffsetRect(10, 10), 1, 2));
EXPECT_EQ(4, SizeX(gfx::Size(5, 5), OffsetRect(11, 11), 1, 2));
EXPECT_EQ(3, SizeX(gfx::Size(5, 5), OffsetRect(12, 12), 1, 2));
EXPECT_EQ(3, SizeX(gfx::Size(5, 9), OffsetRect(12, 17), 1, 2));
}
TEST_P(TilingDataTest, TileSizeY) {
EXPECT_EQ(5, SizeY(gfx::Size(5, 5), OffsetRect(5, 5), 0, 0));
EXPECT_EQ(5, SizeY(gfx::Size(5, 5), OffsetRect(5, 5), 1, 0));
EXPECT_EQ(5, SizeY(gfx::Size(5, 5), OffsetRect(6, 6), 0, 0));
EXPECT_EQ(1, SizeY(gfx::Size(5, 5), OffsetRect(6, 6), 0, 1));
EXPECT_EQ(4, SizeY(gfx::Size(5, 5), OffsetRect(6, 6), 1, 0));
EXPECT_EQ(2, SizeY(gfx::Size(5, 5), OffsetRect(6, 6), 1, 1));
EXPECT_EQ(5, SizeY(gfx::Size(5, 5), OffsetRect(8, 8), 0, 0));
EXPECT_EQ(3, SizeY(gfx::Size(5, 5), OffsetRect(8, 8), 0, 1));
EXPECT_EQ(4, SizeY(gfx::Size(5, 5), OffsetRect(8, 8), 1, 0));
EXPECT_EQ(4, SizeY(gfx::Size(5, 5), OffsetRect(8, 8), 1, 1));
EXPECT_EQ(5, SizeY(gfx::Size(5, 5), OffsetRect(10, 10), 0, 0));
EXPECT_EQ(5, SizeY(gfx::Size(5, 5), OffsetRect(10, 10), 0, 1));
EXPECT_EQ(4, SizeY(gfx::Size(5, 5), OffsetRect(10, 10), 1, 0));
EXPECT_EQ(3, SizeY(gfx::Size(5, 5), OffsetRect(10, 10), 1, 1));
EXPECT_EQ(3, SizeY(gfx::Size(5, 5), OffsetRect(10, 10), 1, 2));
EXPECT_EQ(4, SizeY(gfx::Size(5, 5), OffsetRect(11, 11), 1, 2));
EXPECT_EQ(3, SizeY(gfx::Size(5, 5), OffsetRect(12, 12), 1, 2));
EXPECT_EQ(3, SizeY(gfx::Size(9, 5), OffsetRect(17, 12), 1, 2));
}
TEST_P(TilingDataTest, TileSizeX_and_TilePositionX) {
// Single tile cases:
EXPECT_EQ(1, SizeX(gfx::Size(3, 3), OffsetRect(1, 1), 0, 0));
EXPECT_EQ(OffsetX(0), PosX(gfx::Size(3, 3), OffsetRect(1, 1), 0, 0));
EXPECT_EQ(1, SizeX(gfx::Size(3, 3), OffsetRect(1, 100), 0, 0));
EXPECT_EQ(OffsetX(0), PosX(gfx::Size(3, 3), OffsetRect(1, 100), 0, 0));
EXPECT_EQ(3, SizeX(gfx::Size(3, 3), OffsetRect(3, 1), 0, 0));
EXPECT_EQ(OffsetX(0), PosX(gfx::Size(3, 3), OffsetRect(3, 1), 0, 0));
EXPECT_EQ(3, SizeX(gfx::Size(3, 3), OffsetRect(3, 100), 0, 0));
EXPECT_EQ(OffsetX(0), PosX(gfx::Size(3, 3), OffsetRect(3, 100), 0, 0));
EXPECT_EQ(1, SizeX(gfx::Size(3, 3), OffsetRect(1, 1), 1, 0));
EXPECT_EQ(OffsetX(0), PosX(gfx::Size(3, 3), OffsetRect(1, 1), 1, 0));
EXPECT_EQ(1, SizeX(gfx::Size(3, 3), OffsetRect(1, 100), 1, 0));
EXPECT_EQ(OffsetX(0), PosX(gfx::Size(3, 3), OffsetRect(1, 100), 1, 0));
EXPECT_EQ(3, SizeX(gfx::Size(3, 3), OffsetRect(3, 1), 1, 0));
EXPECT_EQ(OffsetX(0), PosX(gfx::Size(3, 3), OffsetRect(3, 1), 1, 0));
EXPECT_EQ(3, SizeX(gfx::Size(3, 3), OffsetRect(3, 100), 1, 0));
EXPECT_EQ(OffsetX(0), PosX(gfx::Size(3, 3), OffsetRect(3, 100), 1, 0));
// Multiple tiles:
// no border
// positions 0, 3
EXPECT_EQ(2, NumTiles(gfx::Size(3, 3), OffsetRect(6, 1), 0));
EXPECT_EQ(3, SizeX(gfx::Size(3, 3), OffsetRect(6, 1), 0, 0));
EXPECT_EQ(3, SizeX(gfx::Size(3, 3), OffsetRect(6, 1), 0, 1));
EXPECT_EQ(OffsetX(0), PosX(gfx::Size(3, 3), OffsetRect(6, 1), 0, 0));
EXPECT_EQ(OffsetX(3), PosX(gfx::Size(3, 3), OffsetRect(6, 1), 0, 1));
EXPECT_EQ(3, SizeX(gfx::Size(3, 3), OffsetRect(6, 100), 0, 0));
EXPECT_EQ(3, SizeX(gfx::Size(3, 3), OffsetRect(6, 100), 0, 1));
EXPECT_EQ(OffsetX(0), PosX(gfx::Size(3, 3), OffsetRect(6, 100), 0, 0));
EXPECT_EQ(OffsetX(3), PosX(gfx::Size(3, 3), OffsetRect(6, 100), 0, 1));
// Multiple tiles:
// with border
// positions 0, 2, 3, 4
EXPECT_EQ(4, NumTiles(gfx::Size(3, 3), OffsetRect(6, 1), 1));
EXPECT_EQ(2, SizeX(gfx::Size(3, 3), OffsetRect(6, 1), 1, 0));
EXPECT_EQ(1, SizeX(gfx::Size(3, 3), OffsetRect(6, 1), 1, 1));
EXPECT_EQ(1, SizeX(gfx::Size(3, 3), OffsetRect(6, 1), 1, 2));
EXPECT_EQ(2, SizeX(gfx::Size(3, 3), OffsetRect(6, 1), 1, 3));
EXPECT_EQ(OffsetX(0), PosX(gfx::Size(3, 3), OffsetRect(6, 1), 1, 0));
EXPECT_EQ(OffsetX(2), PosX(gfx::Size(3, 3), OffsetRect(6, 1), 1, 1));
EXPECT_EQ(OffsetX(3), PosX(gfx::Size(3, 3), OffsetRect(6, 1), 1, 2));
EXPECT_EQ(OffsetX(4), PosX(gfx::Size(3, 3), OffsetRect(6, 1), 1, 3));
EXPECT_EQ(2, SizeX(gfx::Size(3, 7), OffsetRect(6, 100), 1, 0));
EXPECT_EQ(1, SizeX(gfx::Size(3, 7), OffsetRect(6, 100), 1, 1));
EXPECT_EQ(1, SizeX(gfx::Size(3, 7), OffsetRect(6, 100), 1, 2));
EXPECT_EQ(2, SizeX(gfx::Size(3, 7), OffsetRect(6, 100), 1, 3));
EXPECT_EQ(OffsetX(0), PosX(gfx::Size(3, 7), OffsetRect(6, 100), 1, 0));
EXPECT_EQ(OffsetX(2), PosX(gfx::Size(3, 7), OffsetRect(6, 100), 1, 1));
EXPECT_EQ(OffsetX(3), PosX(gfx::Size(3, 7), OffsetRect(6, 100), 1, 2));
EXPECT_EQ(OffsetX(4), PosX(gfx::Size(3, 7), OffsetRect(6, 100), 1, 3));
}
TEST_P(TilingDataTest, TileSizeY_and_TilePositionY) {
// Single tile cases:
EXPECT_EQ(1, SizeY(gfx::Size(3, 3), OffsetRect(1, 1), 0, 0));
EXPECT_EQ(OffsetY(0), PosY(gfx::Size(3, 3), OffsetRect(1, 1), 0, 0));
EXPECT_EQ(1, SizeY(gfx::Size(3, 3), OffsetRect(100, 1), 0, 0));
EXPECT_EQ(OffsetY(0), PosY(gfx::Size(3, 3), OffsetRect(100, 1), 0, 0));
EXPECT_EQ(3, SizeY(gfx::Size(3, 3), OffsetRect(1, 3), 0, 0));
EXPECT_EQ(OffsetY(0), PosY(gfx::Size(3, 3), OffsetRect(1, 3), 0, 0));
EXPECT_EQ(3, SizeY(gfx::Size(3, 3), OffsetRect(100, 3), 0, 0));
EXPECT_EQ(OffsetY(0), PosY(gfx::Size(3, 3), OffsetRect(100, 3), 0, 0));
EXPECT_EQ(1, SizeY(gfx::Size(3, 3), OffsetRect(1, 1), 1, 0));
EXPECT_EQ(OffsetY(0), PosY(gfx::Size(3, 3), OffsetRect(1, 1), 1, 0));
EXPECT_EQ(1, SizeY(gfx::Size(3, 3), OffsetRect(100, 1), 1, 0));
EXPECT_EQ(OffsetY(0), PosY(gfx::Size(3, 3), OffsetRect(100, 1), 1, 0));
EXPECT_EQ(3, SizeY(gfx::Size(3, 3), OffsetRect(1, 3), 1, 0));
EXPECT_EQ(OffsetY(0), PosY(gfx::Size(3, 3), OffsetRect(1, 3), 1, 0));
EXPECT_EQ(3, SizeY(gfx::Size(3, 3), OffsetRect(100, 3), 1, 0));
EXPECT_EQ(OffsetY(0), PosY(gfx::Size(3, 3), OffsetRect(100, 3), 1, 0));
// Multiple tiles:
// no border
// positions 0, 3
EXPECT_EQ(2, NumTiles(gfx::Size(3, 3), OffsetRect(1, 6), 0));
EXPECT_EQ(3, SizeY(gfx::Size(3, 3), OffsetRect(1, 6), 0, 0));
EXPECT_EQ(3, SizeY(gfx::Size(3, 3), OffsetRect(1, 6), 0, 1));
EXPECT_EQ(OffsetY(0), PosY(gfx::Size(3, 3), OffsetRect(1, 6), 0, 0));
EXPECT_EQ(OffsetY(3), PosY(gfx::Size(3, 3), OffsetRect(1, 6), 0, 1));
EXPECT_EQ(3, SizeY(gfx::Size(3, 3), OffsetRect(100, 6), 0, 0));
EXPECT_EQ(3, SizeY(gfx::Size(3, 3), OffsetRect(100, 6), 0, 1));
EXPECT_EQ(OffsetY(0), PosY(gfx::Size(3, 3), OffsetRect(100, 6), 0, 0));
EXPECT_EQ(OffsetY(3), PosY(gfx::Size(3, 3), OffsetRect(100, 6), 0, 1));
// Multiple tiles:
// with border
// positions 0, 2, 3, 4
EXPECT_EQ(4, NumTiles(gfx::Size(3, 3), OffsetRect(1, 6), 1));
EXPECT_EQ(2, SizeY(gfx::Size(3, 3), OffsetRect(1, 6), 1, 0));
EXPECT_EQ(1, SizeY(gfx::Size(3, 3), OffsetRect(1, 6), 1, 1));
EXPECT_EQ(1, SizeY(gfx::Size(3, 3), OffsetRect(1, 6), 1, 2));
EXPECT_EQ(2, SizeY(gfx::Size(3, 3), OffsetRect(1, 6), 1, 3));
EXPECT_EQ(OffsetY(0), PosY(gfx::Size(3, 3), OffsetRect(1, 6), 1, 0));
EXPECT_EQ(OffsetY(2), PosY(gfx::Size(3, 3), OffsetRect(1, 6), 1, 1));
EXPECT_EQ(OffsetY(3), PosY(gfx::Size(3, 3), OffsetRect(1, 6), 1, 2));
EXPECT_EQ(OffsetY(4), PosY(gfx::Size(3, 3), OffsetRect(1, 6), 1, 3));
EXPECT_EQ(2, SizeY(gfx::Size(7, 3), OffsetRect(100, 6), 1, 0));
EXPECT_EQ(1, SizeY(gfx::Size(7, 3), OffsetRect(100, 6), 1, 1));
EXPECT_EQ(1, SizeY(gfx::Size(7, 3), OffsetRect(100, 6), 1, 2));
EXPECT_EQ(2, SizeY(gfx::Size(7, 3), OffsetRect(100, 6), 1, 3));
EXPECT_EQ(OffsetY(0), PosY(gfx::Size(7, 3), OffsetRect(100, 6), 1, 0));
EXPECT_EQ(OffsetY(2), PosY(gfx::Size(7, 3), OffsetRect(100, 6), 1, 1));
EXPECT_EQ(OffsetY(3), PosY(gfx::Size(7, 3), OffsetRect(100, 6), 1, 2));
EXPECT_EQ(OffsetY(4), PosY(gfx::Size(7, 3), OffsetRect(100, 6), 1, 3));
}
TEST_P(TilingDataTest, SetTilingSize) {
TilingData data(gfx::Size(5, 5), OffsetRect(5, 5), 0);
EXPECT_EQ(OffsetRect(5, 5), data.tiling_rect());
EXPECT_EQ(1, data.num_tiles_x());
EXPECT_EQ(5, data.TileSizeX(0));
EXPECT_EQ(1, data.num_tiles_y());
EXPECT_EQ(5, data.TileSizeY(0));
data.SetTilingRect(OffsetRect(6, 5));
EXPECT_EQ(OffsetRect(6, 5), data.tiling_rect());
EXPECT_EQ(2, data.num_tiles_x());
EXPECT_EQ(5, data.TileSizeX(0));
EXPECT_EQ(1, data.TileSizeX(1));
EXPECT_EQ(1, data.num_tiles_y());
EXPECT_EQ(5, data.TileSizeY(0));
data.SetTilingRect(OffsetRect(5, 12));
EXPECT_EQ(OffsetRect(5, 12), data.tiling_rect());
EXPECT_EQ(1, data.num_tiles_x());
EXPECT_EQ(5, data.TileSizeX(0));
EXPECT_EQ(3, data.num_tiles_y());
EXPECT_EQ(5, data.TileSizeY(0));
EXPECT_EQ(5, data.TileSizeY(1));
EXPECT_EQ(2, data.TileSizeY(2));
}
TEST_P(TilingDataTest, SetMaxTextureSizeNoBorders) {
TilingData data(gfx::Size(8, 8), OffsetRect(16, 32), 0);
EXPECT_EQ(2, data.num_tiles_x());
EXPECT_EQ(4, data.num_tiles_y());
data.SetMaxTextureSize(gfx::Size(32, 32));
EXPECT_EQ(gfx::Size(32, 32), data.max_texture_size());
EXPECT_EQ(1, data.num_tiles_x());
EXPECT_EQ(1, data.num_tiles_y());
data.SetMaxTextureSize(gfx::Size(2, 2));
EXPECT_EQ(gfx::Size(2, 2), data.max_texture_size());
EXPECT_EQ(8, data.num_tiles_x());
EXPECT_EQ(16, data.num_tiles_y());
data.SetMaxTextureSize(gfx::Size(5, 5));
EXPECT_EQ(gfx::Size(5, 5), data.max_texture_size());
EXPECT_EQ(4, data.num_tiles_x());
EXPECT_EQ(7, data.num_tiles_y());
data.SetMaxTextureSize(gfx::Size(8, 5));
EXPECT_EQ(gfx::Size(8, 5), data.max_texture_size());
EXPECT_EQ(2, data.num_tiles_x());
EXPECT_EQ(7, data.num_tiles_y());
}
TEST_P(TilingDataTest, SetMaxTextureSizeBorders) {
TilingData data(gfx::Size(8, 8), OffsetRect(16, 32), 1);
EXPECT_EQ(3, data.num_tiles_x());
EXPECT_EQ(5, data.num_tiles_y());
data.SetMaxTextureSize(gfx::Size(32, 32));
EXPECT_EQ(gfx::Size(32, 32), data.max_texture_size());
EXPECT_EQ(1, data.num_tiles_x());
EXPECT_EQ(1, data.num_tiles_y());
data.SetMaxTextureSize(gfx::Size(2, 2));
EXPECT_EQ(gfx::Size(2, 2), data.max_texture_size());
EXPECT_EQ(0, data.num_tiles_x());
EXPECT_EQ(0, data.num_tiles_y());
data.SetMaxTextureSize(gfx::Size(5, 5));
EXPECT_EQ(gfx::Size(5, 5), data.max_texture_size());
EXPECT_EQ(5, data.num_tiles_x());
EXPECT_EQ(10, data.num_tiles_y());
data.SetMaxTextureSize(gfx::Size(8, 5));
EXPECT_EQ(gfx::Size(8, 5), data.max_texture_size());
EXPECT_EQ(3, data.num_tiles_x());
EXPECT_EQ(10, data.num_tiles_y());
}
TEST_P(TilingDataTest, ExpandRectIgnoringBordersToTileBoundsEmpty) {
TilingData empty_total_size(gfx::Size(0, 0), OffsetRect(8, 8), 1);
EXPECT_EQ(gfx::Rect(), empty_total_size.ExpandRectIgnoringBordersToTileBounds(
OffsetRect(0, 0)));
EXPECT_EQ(gfx::Rect(), empty_total_size.ExpandRectIgnoringBordersToTileBounds(
OffsetRect(100, 100, 100, 100)));
EXPECT_EQ(gfx::Rect(), empty_total_size.ExpandRectIgnoringBordersToTileBounds(
OffsetRect(100, 100)));
TilingData empty_max_texture_size(gfx::Size(8, 8), OffsetRect(0, 0), 1);
EXPECT_EQ(gfx::Rect(),
empty_max_texture_size.ExpandRectIgnoringBordersToTileBounds(
OffsetRect(0, 0)));
EXPECT_EQ(gfx::Rect(),
empty_max_texture_size.ExpandRectIgnoringBordersToTileBounds(
OffsetRect(100, 100, 100, 100)));
EXPECT_EQ(gfx::Rect(),
empty_max_texture_size.ExpandRectIgnoringBordersToTileBounds(
OffsetRect(100, 100)));
}
TEST_P(TilingDataTest, ExpandRectIgnoringBordersToTileBounds) {
TilingData data(gfx::Size(4, 4), OffsetRect(16, 32), 1);
// Small rect at tiling rect origin rounds up to tile 0, 0.
gfx::Rect at_origin_src = OffsetRect(1, 1);
gfx::Rect at_origin_result(data.TileBounds(0, 0));
EXPECT_NE(at_origin_src, at_origin_result);
EXPECT_EQ(at_origin_result,
data.ExpandRectIgnoringBordersToTileBounds(at_origin_src));
// Arbitrary internal rect.
gfx::Rect rect_src = OffsetRect(6, 6, 1, 3);
// Tile 2, 2 => OffsetRect(4, 4, 4, 4)
// Tile 2, 3 => OffsetRect(4, 6, 4, 4)
gfx::Rect rect_result(
gfx::UnionRects(data.TileBounds(2, 2), data.TileBounds(2, 3)));
EXPECT_NE(rect_src, rect_result);
EXPECT_EQ(rect_result, data.ExpandRectIgnoringBordersToTileBounds(rect_src));
// On tile bounds does not round up to next tile (ignores the border).
gfx::Rect border_rect_src(
gfx::UnionRects(data.TileBounds(1, 2), data.TileBounds(3, 4)));
gfx::Rect border_rect_result(
gfx::UnionRects(data.TileBounds(1, 2), data.TileBounds(3, 4)));
EXPECT_EQ(border_rect_result,
data.ExpandRectIgnoringBordersToTileBounds(border_rect_src));
// Equal to tiling rect.
EXPECT_EQ(data.tiling_rect(),
data.ExpandRectIgnoringBordersToTileBounds(data.tiling_rect()));
// Containing, but larger than tiling rect.
EXPECT_EQ(data.tiling_rect(),
data.ExpandRectIgnoringBordersToTileBounds(OffsetRect(100, 100)));
// Non-intersecting with tiling rect.
gfx::Rect non_intersect = OffsetRect(200, 200, 100, 100);
EXPECT_FALSE(non_intersect.Intersects(data.tiling_rect()));
EXPECT_EQ(gfx::Rect(),
data.ExpandRectIgnoringBordersToTileBounds(non_intersect));
TilingData data2(gfx::Size(8, 8), OffsetRect(32, 64), 1);
// Inside other tile border texels doesn't include other tiles.
gfx::Rect inner_rect_src(data2.TileBounds(1, 1));
inner_rect_src.Inset(
gfx::Insets::VH(data.border_texels(), data2.border_texels()));
gfx::Rect inner_rect_result(data2.TileBounds(1, 1));
gfx::Rect expanded =
data2.ExpandRectIgnoringBordersToTileBounds(inner_rect_src);
EXPECT_EQ(inner_rect_result.ToString(), expanded.ToString());
}
TEST_P(TilingDataTest, ExpandRectToTileBounds) {
TilingData data(gfx::Size(4, 4), OffsetRect(16, 32), 1);
// Small rect at tiling rect origin rounds up to tile 0, 0.
gfx::Rect at_origin_src = OffsetRect(1, 1);
gfx::Rect at_origin_result(data.TileBounds(0, 0));
EXPECT_NE(at_origin_src, at_origin_result);
EXPECT_EQ(at_origin_result, data.ExpandRectToTileBounds(at_origin_src));
// Arbitrary internal rect.
gfx::Rect rect_src = OffsetRect(6, 6, 1, 3);
// Tile 2, 2 => gfx::Rect(4, 4, 4, 4)
// Tile 3, 4 => gfx::Rect(6, 8, 4, 4)
gfx::Rect rect_result(
gfx::UnionRects(data.TileBounds(2, 2), data.TileBounds(3, 4)));
EXPECT_NE(rect_src, rect_result);
EXPECT_EQ(rect_result, data.ExpandRectToTileBounds(rect_src));
// On tile bounds rounds up to next tile (since border overlaps).
gfx::Rect border_rect_src(
gfx::UnionRects(data.TileBounds(1, 2), data.TileBounds(3, 4)));
gfx::Rect border_rect_result(
gfx::UnionRects(data.TileBounds(0, 1), data.TileBounds(4, 5)));
EXPECT_EQ(border_rect_result, data.ExpandRectToTileBounds(border_rect_src));
// Equal to tiling rect.
EXPECT_EQ(data.tiling_rect(),
data.ExpandRectToTileBounds(data.tiling_rect()));
// Containing, but larger than tiling rect.
EXPECT_EQ(data.tiling_rect(),
data.ExpandRectToTileBounds(OffsetRect(100, 100)));
// Non-intersecting with tiling rect.
gfx::Rect non_intersect = OffsetRect(200, 200, 100, 100);
EXPECT_FALSE(non_intersect.Intersects(data.tiling_rect()));
EXPECT_EQ(gfx::Rect(), data.ExpandRectToTileBounds(non_intersect));
TilingData data2(gfx::Size(8, 8), OffsetRect(32, 64), 1);
// Inside other tile border texels doesn't include other tiles.
gfx::Rect inner_rect_src(data2.TileBounds(1, 1));
inner_rect_src.Inset(
gfx::Insets::VH(data.border_texels(), data2.border_texels()));
gfx::Rect inner_rect_result(data2.TileBounds(1, 1));
gfx::Rect expanded = data2.ExpandRectToTileBounds(inner_rect_src);
EXPECT_EQ(inner_rect_result.ToString(), expanded.ToString());
}
TEST_P(TilingDataTest, Assignment) {
{
TilingData source(gfx::Size(8, 8), OffsetRect(16, 32), 1);
TilingData dest = source;
EXPECT_EQ(source.border_texels(), dest.border_texels());
EXPECT_EQ(source.max_texture_size(), dest.max_texture_size());
EXPECT_EQ(source.num_tiles_x(), dest.num_tiles_x());
EXPECT_EQ(source.num_tiles_y(), dest.num_tiles_y());
EXPECT_EQ(source.tiling_rect(), dest.tiling_rect());
}
{
TilingData source(gfx::Size(7, 3), OffsetRect(6, 100), 0);
TilingData dest(source);
EXPECT_EQ(source.border_texels(), dest.border_texels());
EXPECT_EQ(source.max_texture_size(), dest.max_texture_size());
EXPECT_EQ(source.num_tiles_x(), dest.num_tiles_x());
EXPECT_EQ(source.num_tiles_y(), dest.num_tiles_y());
EXPECT_EQ(source.tiling_rect(), dest.tiling_rect());
}
}
TEST_P(TilingDataTest, LargeBorders) {
TilingData data(gfx::Size(100, 80), OffsetRect(200, 145), 30);
EXPECT_EQ(30, data.border_texels());
EXPECT_EQ(70, data.TileSizeX(0));
EXPECT_EQ(40, data.TileSizeX(1));
EXPECT_EQ(40, data.TileSizeX(2));
EXPECT_EQ(50, data.TileSizeX(3));
EXPECT_EQ(4, data.num_tiles_x());
EXPECT_EQ(50, data.TileSizeY(0));
EXPECT_EQ(20, data.TileSizeY(1));
EXPECT_EQ(20, data.TileSizeY(2));
EXPECT_EQ(20, data.TileSizeY(3));
EXPECT_EQ(35, data.TileSizeY(4));
EXPECT_EQ(5, data.num_tiles_y());
EXPECT_EQ(OffsetRect(70, 50), data.TileBounds(0, 0));
EXPECT_EQ(OffsetRect(70, 50, 40, 20), data.TileBounds(1, 1));
EXPECT_EQ(OffsetRect(110, 110, 40, 35), data.TileBounds(2, 4));
EXPECT_EQ(OffsetRect(150, 70, 50, 20), data.TileBounds(3, 2));
EXPECT_EQ(OffsetRect(150, 110, 50, 35), data.TileBounds(3, 4));
EXPECT_EQ(OffsetRect(100, 80), data.TileBoundsWithBorder(0, 0));
EXPECT_EQ(OffsetRect(40, 20, 100, 80), data.TileBoundsWithBorder(1, 1));
EXPECT_EQ(OffsetRect(80, 80, 100, 65), data.TileBoundsWithBorder(2, 4));
EXPECT_EQ(OffsetRect(120, 40, 80, 80), data.TileBoundsWithBorder(3, 2));
EXPECT_EQ(OffsetRect(120, 80, 80, 65), data.TileBoundsWithBorder(3, 4));
EXPECT_EQ(0, data.TileXIndexFromSrcCoord(OffsetX(0)));
EXPECT_EQ(0, data.TileXIndexFromSrcCoord(OffsetX(69)));
EXPECT_EQ(1, data.TileXIndexFromSrcCoord(OffsetX(70)));
EXPECT_EQ(1, data.TileXIndexFromSrcCoord(OffsetX(109)));
EXPECT_EQ(2, data.TileXIndexFromSrcCoord(OffsetX(110)));
EXPECT_EQ(2, data.TileXIndexFromSrcCoord(OffsetX(149)));
EXPECT_EQ(3, data.TileXIndexFromSrcCoord(OffsetX(150)));
EXPECT_EQ(3, data.TileXIndexFromSrcCoord(OffsetX(199)));
EXPECT_EQ(0, data.TileYIndexFromSrcCoord(OffsetY(0)));
EXPECT_EQ(0, data.TileYIndexFromSrcCoord(OffsetY(49)));
EXPECT_EQ(1, data.TileYIndexFromSrcCoord(OffsetY(50)));
EXPECT_EQ(1, data.TileYIndexFromSrcCoord(OffsetY(69)));
EXPECT_EQ(2, data.TileYIndexFromSrcCoord(OffsetY(70)));
EXPECT_EQ(2, data.TileYIndexFromSrcCoord(OffsetY(89)));
EXPECT_EQ(3, data.TileYIndexFromSrcCoord(OffsetY(90)));
EXPECT_EQ(3, data.TileYIndexFromSrcCoord(OffsetY(109)));
EXPECT_EQ(4, data.TileYIndexFromSrcCoord(OffsetY(110)));
EXPECT_EQ(4, data.TileYIndexFromSrcCoord(OffsetY(144)));
EXPECT_EQ(0, data.FirstBorderTileXIndexFromSrcCoord(OffsetX(0)));
EXPECT_EQ(0, data.FirstBorderTileXIndexFromSrcCoord(OffsetX(99)));
EXPECT_EQ(1, data.FirstBorderTileXIndexFromSrcCoord(OffsetX(100)));
EXPECT_EQ(1, data.FirstBorderTileXIndexFromSrcCoord(OffsetX(139)));
EXPECT_EQ(2, data.FirstBorderTileXIndexFromSrcCoord(OffsetX(140)));
EXPECT_EQ(2, data.FirstBorderTileXIndexFromSrcCoord(OffsetX(179)));
EXPECT_EQ(3, data.FirstBorderTileXIndexFromSrcCoord(OffsetX(180)));
EXPECT_EQ(3, data.FirstBorderTileXIndexFromSrcCoord(OffsetX(199)));
EXPECT_EQ(0, data.FirstBorderTileYIndexFromSrcCoord(OffsetY(0)));
EXPECT_EQ(0, data.FirstBorderTileYIndexFromSrcCoord(OffsetY(79)));
EXPECT_EQ(1, data.FirstBorderTileYIndexFromSrcCoord(OffsetY(80)));
EXPECT_EQ(1, data.FirstBorderTileYIndexFromSrcCoord(OffsetY(99)));
EXPECT_EQ(2, data.FirstBorderTileYIndexFromSrcCoord(OffsetY(100)));
EXPECT_EQ(2, data.FirstBorderTileYIndexFromSrcCoord(OffsetY(119)));
EXPECT_EQ(3, data.FirstBorderTileYIndexFromSrcCoord(OffsetY(120)));
EXPECT_EQ(3, data.FirstBorderTileYIndexFromSrcCoord(OffsetY(139)));
EXPECT_EQ(4, data.FirstBorderTileYIndexFromSrcCoord(OffsetY(140)));
EXPECT_EQ(4, data.FirstBorderTileYIndexFromSrcCoord(OffsetY(144)));
EXPECT_EQ(0, data.LastBorderTileXIndexFromSrcCoord(OffsetX(0)));
EXPECT_EQ(0, data.LastBorderTileXIndexFromSrcCoord(OffsetX(39)));
EXPECT_EQ(1, data.LastBorderTileXIndexFromSrcCoord(OffsetX(40)));
EXPECT_EQ(1, data.LastBorderTileXIndexFromSrcCoord(OffsetX(79)));
EXPECT_EQ(2, data.LastBorderTileXIndexFromSrcCoord(OffsetX(80)));
EXPECT_EQ(2, data.LastBorderTileXIndexFromSrcCoord(OffsetX(119)));
EXPECT_EQ(3, data.LastBorderTileXIndexFromSrcCoord(OffsetX(120)));
EXPECT_EQ(3, data.LastBorderTileXIndexFromSrcCoord(OffsetX(199)));
EXPECT_EQ(0, data.LastBorderTileYIndexFromSrcCoord(OffsetY(0)));
EXPECT_EQ(0, data.LastBorderTileYIndexFromSrcCoord(OffsetY(19)));
EXPECT_EQ(1, data.LastBorderTileYIndexFromSrcCoord(OffsetY(20)));
EXPECT_EQ(1, data.LastBorderTileYIndexFromSrcCoord(OffsetY(39)));
EXPECT_EQ(2, data.LastBorderTileYIndexFromSrcCoord(OffsetY(40)));
EXPECT_EQ(2, data.LastBorderTileYIndexFromSrcCoord(OffsetY(59)));
EXPECT_EQ(3, data.LastBorderTileYIndexFromSrcCoord(OffsetY(60)));
EXPECT_EQ(3, data.LastBorderTileYIndexFromSrcCoord(OffsetY(79)));
EXPECT_EQ(4, data.LastBorderTileYIndexFromSrcCoord(OffsetY(80)));
EXPECT_EQ(4, data.LastBorderTileYIndexFromSrcCoord(OffsetY(144)));
}
void TestIterate(const TilingData& data,
gfx::Rect rect,
int expect_left,
int expect_top,
int expect_right,
int expect_bottom,
bool include_borders) {
EXPECT_GE(expect_left, 0);
EXPECT_GE(expect_top, 0);
EXPECT_LT(expect_right, data.num_tiles_x());
EXPECT_LT(expect_bottom, data.num_tiles_y());
SCOPED_TRACE(base::StringPrintf(
"TilingData: max_texture_size=%s, tiling_rect=%s, border_texels=%d; "
"rect: %s; expected(left,top,right,bottom): %d,%d,%d,%d; "
"include_borders: %d",
data.max_texture_size().ToString().c_str(),
data.tiling_rect().ToString().c_str(), data.border_texels(),
rect.ToString().c_str(), expect_left, expect_top, expect_right,
expect_bottom, include_borders));
std::vector<std::pair<int, int>> original_expected;
for (int x = 0; x < data.num_tiles_x(); ++x) {
for (int y = 0; y < data.num_tiles_y(); ++y) {
gfx::Rect bounds;
if (include_borders) {
bounds = data.TileBoundsWithBorder(x, y);
} else {
bounds = data.TileBounds(x, y);
}
SCOPED_TRACE(base::StringPrintf("x:%d y:%d bounds:%s", x, y,
bounds.ToString().c_str()));
if (x >= expect_left && x <= expect_right &&
y >= expect_top && y <= expect_bottom) {
EXPECT_TRUE(bounds.Intersects(rect));
original_expected.push_back(std::make_pair(x, y));
} else {
EXPECT_FALSE(bounds.Intersects(rect));
}
}
}
// Verify with vanilla iterator.
{
std::vector<std::pair<int, int>> expected = original_expected;
for (TilingData::Iterator iter(&data, rect, include_borders); iter;
++iter) {
bool found = false;
for (size_t i = 0; i < expected.size(); ++i) {
if (expected[i] == iter.index()) {
expected[i] = expected.back();
expected.pop_back();
found = true;
break;
}
}
EXPECT_TRUE(found);
}
EXPECT_EQ(0u, expected.size());
}
// Make sure this also works with a difference iterator and an empty ignore.
// The difference iterator never includes borders, so ignore it otherwise.
if (!include_borders) {
std::vector<std::pair<int, int>> expected = original_expected;
for (TilingData::DifferenceIterator iter(&data, rect, gfx::Rect()); iter;
++iter) {
bool found = false;
for (size_t i = 0; i < expected.size(); ++i) {
if (expected[i] == iter.index()) {
expected[i] = expected.back();
expected.pop_back();
found = true;
break;
}
}
EXPECT_TRUE(found);
}
EXPECT_EQ(0u, expected.size());
}
}
void TestIterateBorders(const TilingData& data,
gfx::Rect rect,
int expect_left,
int expect_top,
int expect_right,
int expect_bottom) {
bool include_borders = true;
TestIterate(data,
rect,
expect_left,
expect_top,
expect_right,
expect_bottom,
include_borders);
}
void TestIterateNoBorders(const TilingData& data,
gfx::Rect rect,
int expect_left,
int expect_top,
int expect_right,
int expect_bottom) {
bool include_borders = false;
TestIterate(data,
rect,
expect_left,
expect_top,
expect_right,
expect_bottom,
include_borders);
}
void TestIterateAll(const TilingData& data,
gfx::Rect rect,
int expect_left,
int expect_top,
int expect_right,
int expect_bottom) {
TestIterateBorders(
data, rect, expect_left, expect_top, expect_right, expect_bottom);
TestIterateNoBorders(
data, rect, expect_left, expect_top, expect_right, expect_bottom);
}
TEST_P(TilingDataTest, IteratorNoBorderTexels) {
TilingData data(gfx::Size(10, 10), OffsetRect(40, 25), 0);
// X border index by src coord: [0-10), [10-20), [20, 30), [30, 40)
// Y border index by src coord: [0-10), [10-20), [20, 25)
TestIterateAll(data, OffsetRect(40, 25), 0, 0, 3, 2);
TestIterateAll(data, OffsetRect(15, 15, 8, 8), 1, 1, 2, 2);
// Oversized.
TestIterateAll(data, OffsetRect(-100, -100, 1000, 1000), 0, 0, 3, 2);
TestIterateAll(data, OffsetRect(-100, 20, 1000, 1), 0, 2, 3, 2);
TestIterateAll(data, OffsetRect(29, -100, 31, 1000), 2, 0, 3, 2);
// Nonintersecting.
TestIterateAll(data, OffsetRect(60, 80, 100, 100), 0, 0, -1, -1);
}
TEST_P(TilingDataTest, BordersIteratorOneBorderTexel) {
TilingData data(gfx::Size(10, 20), OffsetRect(25, 45), 1);
// X border index by src coord: [0-10), [8-18), [16-25)
// Y border index by src coord: [0-20), [18-38), [36-45)
TestIterateBorders(data, OffsetRect(25, 45), 0, 0, 2, 2);
TestIterateBorders(data, OffsetRect(18, 19, 3, 17), 2, 0, 2, 1);
TestIterateBorders(data, OffsetRect(10, 20, 6, 16), 1, 1, 1, 1);
TestIterateBorders(data, OffsetRect(9, 19, 8, 18), 0, 0, 2, 2);
// Oversized.
TestIterateBorders(data, OffsetRect(-100, -100, 1000, 1000), 0, 0, 2, 2);
TestIterateBorders(data, OffsetRect(-100, 20, 1000, 1), 0, 1, 2, 1);
TestIterateBorders(data, OffsetRect(18, -100, 6, 1000), 2, 0, 2, 2);
// Nonintersecting.
TestIterateBorders(data, OffsetRect(60, 80, 100, 100), 0, 0, -1, -1);
}
TEST_P(TilingDataTest, NoBordersIteratorOneBorderTexel) {
TilingData data(gfx::Size(10, 20), OffsetRect(25, 45), 1);
// X index by src coord: [0-9), [9-17), [17-25)
// Y index by src coord: [0-19), [19-37), [37-45)
TestIterateNoBorders(data, OffsetRect(25, 45), 0, 0, 2, 2);
TestIterateNoBorders(data, OffsetRect(17, 19, 3, 18), 2, 1, 2, 1);
TestIterateNoBorders(data, OffsetRect(17, 19, 3, 19), 2, 1, 2, 2);
TestIterateNoBorders(data, OffsetRect(8, 18, 9, 19), 0, 0, 1, 1);
TestIterateNoBorders(data, OffsetRect(9, 19, 9, 19), 1, 1, 2, 2);
// Oversized.
TestIterateNoBorders(data, OffsetRect(-100, -100, 1000, 1000), 0, 0, 2, 2);
TestIterateNoBorders(data, OffsetRect(-100, 20, 1000, 1), 0, 1, 2, 1);
TestIterateNoBorders(data, OffsetRect(18, -100, 6, 1000), 2, 0, 2, 2);
// Nonintersecting.
TestIterateNoBorders(data, OffsetRect(60, 80, 100, 100), 0, 0, -1, -1);
}
TEST_P(TilingDataTest, BordersIteratorManyBorderTexels) {
TilingData data(gfx::Size(50, 60), OffsetRect(65, 110), 20);
// X border index by src coord: [0-50), [10-60), [20-65)
// Y border index by src coord: [0-60), [20-80), [40-100), [60-110)
TestIterateBorders(data, OffsetRect(65, 110), 0, 0, 2, 3);
TestIterateBorders(data, OffsetRect(50, 60, 15, 65), 1, 1, 2, 3);
TestIterateBorders(data, OffsetRect(60, 30, 2, 10), 2, 0, 2, 1);
// Oversized.
TestIterateBorders(data, OffsetRect(-100, -100, 1000, 1000), 0, 0, 2, 3);
TestIterateBorders(data, OffsetRect(-100, 10, 1000, 10), 0, 0, 2, 0);
TestIterateBorders(data, OffsetRect(10, -100, 10, 1000), 0, 0, 1, 3);
// Nonintersecting.
TestIterateBorders(data, OffsetRect(65, 110, 100, 100), 0, 0, -1, -1);
}
TEST_P(TilingDataTest, NoBordersIteratorManyBorderTexels) {
TilingData data(gfx::Size(50, 60), OffsetRect(65, 110), 20);
// X index by src coord: [0-30), [30-40), [40, 65)
// Y index by src coord: [0-40), [40-60), [60, 80), [80-110)
TestIterateNoBorders(data, OffsetRect(65, 110), 0, 0, 2, 3);
TestIterateNoBorders(data, OffsetRect(30, 40, 15, 65), 1, 1, 2, 3);
TestIterateNoBorders(data, OffsetRect(60, 20, 2, 21), 2, 0, 2, 1);
// Oversized.
TestIterateNoBorders(data, OffsetRect(-100, -100, 1000, 1000), 0, 0, 2, 3);
TestIterateNoBorders(data, OffsetRect(-100, 10, 1000, 10), 0, 0, 2, 0);
TestIterateNoBorders(data, OffsetRect(10, -100, 10, 1000), 0, 0, 0, 3);
// Nonintersecting.
TestIterateNoBorders(data, OffsetRect(65, 110, 100, 100), 0, 0, -1, -1);
}
TEST_P(TilingDataTest, IteratorOneTile) {
TilingData no_border(gfx::Size(1000, 1000), OffsetRect(30, 40), 0);
TestIterateAll(no_border, OffsetRect(30, 40), 0, 0, 0, 0);
TestIterateAll(no_border, OffsetRect(10, 10, 20, 20), 0, 0, 0, 0);
TestIterateAll(no_border, OffsetRect(30, 40, 100, 100), 0, 0, -1, -1);
TilingData one_border(gfx::Size(1000, 1000), OffsetRect(30, 40), 1);
TestIterateAll(one_border, OffsetRect(30, 40), 0, 0, 0, 0);
TestIterateAll(one_border, OffsetRect(10, 10, 20, 20), 0, 0, 0, 0);
TestIterateAll(one_border, OffsetRect(30, 40, 100, 100), 0, 0, -1, -1);
TilingData big_border(gfx::Size(1000, 1000), OffsetRect(30, 40), 50);
TestIterateAll(big_border, OffsetRect(30, 40), 0, 0, 0, 0);
TestIterateAll(big_border, OffsetRect(10, 10, 20, 20), 0, 0, 0, 0);
TestIterateAll(big_border, OffsetRect(30, 40, 100, 100), 0, 0, -1, -1);
}
TEST_P(TilingDataTest, IteratorNoTiles) {
TilingData data(gfx::Size(100, 100), OffsetRect(0, 0), 0);
TestIterateAll(data, OffsetRect(100, 100), 0, 0, -1, -1);
}
void TestDiff(const TilingData& data,
gfx::Rect consider,
gfx::Rect ignore,
size_t num_tiles) {
std::vector<std::pair<int, int>> expected;
for (int y = 0; y < data.num_tiles_y(); ++y) {
for (int x = 0; x < data.num_tiles_x(); ++x) {
gfx::Rect bounds = data.TileBounds(x, y);
if (bounds.Intersects(consider) && !bounds.Intersects(ignore))
expected.push_back(std::make_pair(x, y));
}
}
// Sanity check the test.
EXPECT_EQ(num_tiles, expected.size());
for (TilingData::DifferenceIterator iter(&data, consider, ignore); iter;
++iter) {
bool found = false;
for (size_t i = 0; i < expected.size(); ++i) {
if (expected[i] == iter.index()) {
expected[i] = expected.back();
expected.pop_back();
found = true;
break;
}
}
EXPECT_TRUE(found);
}
EXPECT_EQ(0u, expected.size());
}
TEST_P(TilingDataTest, DifferenceIteratorIgnoreGeometry) {
// This test is checking that the iterator can handle different geometries of
// ignore rects relative to the consider rect. The consider rect indices
// themselves are mostly tested by the non-difference iterator tests, so the
// full rect is mostly used here for simplicity.
// X border index by src coord: [0-10), [10-20), [20, 30), [30, 40)
// Y border index by src coord: [0-10), [10-20), [20, 25)
TilingData data(gfx::Size(10, 10), OffsetRect(40, 25), 0);
// Fully ignored
TestDiff(data, OffsetRect(40, 25), OffsetRect(40, 25), 0);
TestDiff(data, OffsetRect(40, 25), OffsetRect(-100, -100, 200, 200), 0);
TestDiff(data, OffsetRect(40, 25), OffsetRect(9, 9, 30, 15), 0);
TestDiff(data, OffsetRect(15, 15, 8, 8), OffsetRect(15, 15, 8, 8), 0);
// Fully un-ignored
TestDiff(data, OffsetRect(40, 25), OffsetRect(-30, -20, 8, 8), 12);
TestDiff(data, OffsetRect(40, 25), OffsetRect(0, 0), 12);
// Top left, remove 2x2 tiles
TestDiff(data, OffsetRect(40, 25), OffsetRect(20, 19), 8);
// Bottom right, remove 2x2 tiles
TestDiff(data, OffsetRect(40, 25), OffsetRect(20, 15, 20, 6), 8);
// Bottom left, remove 2x2 tiles
TestDiff(data, OffsetRect(40, 25), OffsetRect(0, 15, 20, 6), 8);
// Top right, remove 2x2 tiles
TestDiff(data, OffsetRect(40, 25), OffsetRect(20, 0, 20, 19), 8);
// Center, remove only one tile
TestDiff(data, OffsetRect(40, 25), OffsetRect(10, 10, 5, 5), 11);
// Left column, flush left, removing two columns
TestDiff(data, OffsetRect(40, 25), OffsetRect(11, 25), 6);
// Middle column, removing two columns
TestDiff(data, OffsetRect(40, 25), OffsetRect(11, 0, 11, 25), 6);
// Right column, flush right, removing one column
TestDiff(data, OffsetRect(40, 25), OffsetRect(30, 0, 2, 25), 9);
// Top row, flush top, removing one row
TestDiff(data, OffsetRect(40, 25), OffsetRect(0, 5, 40, 5), 8);
// Middle row, removing one row
TestDiff(data, OffsetRect(40, 25), OffsetRect(0, 13, 40, 5), 8);
// Bottom row, flush bottom, removing two rows
TestDiff(data, OffsetRect(40, 25), OffsetRect(0, 13, 40, 12), 4);
// Non-intersecting, but still touching two of the same tiles.
TestDiff(data, OffsetRect(8, 0, 32, 25), OffsetRect(0, 12, 5, 12), 10);
// Intersecting, but neither contains the other. 2x3 with one overlap.
TestDiff(data, OffsetRect(5, 2, 20, 10), OffsetRect(25, 15, 5, 10), 5);
}
TEST_P(TilingDataTest, DifferenceIteratorManyBorderTexels) {
// X border index by src coord: [0-50), [10-60), [20-65)
// Y border index by src coord: [0-60), [20-80), [40-100), [60-110)
// X tile bounds by src coord: [0-30), [30-40), [40-65)
// Y tile bounds by src coord: [0-40), [40-60), [60-80), [80-110)
TilingData data(gfx::Size(50, 60), OffsetRect(65, 110), 20);
// Knock out two rows, but not the left column.
TestDiff(data, OffsetRect(10, 30, 55, 80), OffsetRect(30, 59, 20, 2), 8);
// Knock out one row.
TestDiff(data, OffsetRect(10, 30, 55, 80), OffsetRect(29, 59, 20, 1), 9);
// Overlap all tiles with ignore rect.
TestDiff(data, OffsetRect(65, 110), OffsetRect(29, 39, 12, 42), 0);
gfx::Rect tile = data.TileBounds(1, 1);
// Ignore one tile.
TestDiff(data, OffsetRect(20, 30, 45, 80), tile, 11);
// Include one tile.
TestDiff(data, tile, OffsetRect(0, 0), 1);
}
TEST_P(TilingDataTest, DifferenceIteratorOneTile) {
TilingData no_border(gfx::Size(1000, 1000), OffsetRect(30, 40), 0);
TestDiff(no_border, OffsetRect(30, 40), OffsetRect(0, 0), 1);
TestDiff(no_border, OffsetRect(5, 5, 100, 100), OffsetRect(5, 5, 1, 1), 0);
TilingData one_border(gfx::Size(1000, 1000), OffsetRect(30, 40), 1);
TestDiff(one_border, OffsetRect(30, 40), OffsetRect(0, 0), 1);
TestDiff(one_border, OffsetRect(5, 5, 100, 100), OffsetRect(5, 5, 1, 1), 0);
TilingData big_border(gfx::Size(1000, 1000), OffsetRect(30, 40), 50);
TestDiff(big_border, OffsetRect(30, 40), OffsetRect(0, 0), 1);
TestDiff(big_border, OffsetRect(5, 5, 100, 100), OffsetRect(5, 5, 1, 1), 0);
}
TEST_P(TilingDataTest, DifferenceIteratorNoTiles) {
TilingData data(gfx::Size(100, 100), OffsetRect(0, 0), 0);
TestDiff(data, OffsetRect(100, 100), OffsetRect(5, 5), 0);
}
} // namespace
} // namespace cc