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Unified Diff: cc/tiles/picture_layer_tiling_unittest.cc

Issue 1236533004: cc: Change max_tiles_for_interest_rect to be screen pixels padding. (Closed) Base URL: https://chromium.googlesource.com/chromium/src.git@master
Patch Set: rebase Created 5 years, 5 months ago
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Index: cc/tiles/picture_layer_tiling_unittest.cc
diff --git a/cc/tiles/picture_layer_tiling_unittest.cc b/cc/tiles/picture_layer_tiling_unittest.cc
index 1c8a3978eb2d25e6542119937bcdf4abfdfbc456..97f4907f9ef05e9dcfc67ad82c705e9296b1e39f 100644
--- a/cc/tiles/picture_layer_tiling_unittest.cc
+++ b/cc/tiles/picture_layer_tiling_unittest.cc
@@ -49,7 +49,7 @@ class TestablePictureLayerTiling : public PictureLayerTiling {
const LayerTreeSettings& settings) {
return make_scoped_ptr(new TestablePictureLayerTiling(
tree, contents_scale, raster_source, client,
- settings.max_tiles_for_interest_area,
+ settings.tiling_interest_area_padding,
settings.skewport_target_time_in_seconds,
settings.skewport_extrapolation_limit_in_content_pixels));
}
@@ -64,14 +64,14 @@ class TestablePictureLayerTiling : public PictureLayerTiling {
float contents_scale,
scoped_refptr<RasterSource> raster_source,
PictureLayerTilingClient* client,
- size_t max_tiles_for_interest_area,
+ size_t tiling_interest_area_padding,
float skewport_target_time,
int skewport_extrapolation_limit)
: PictureLayerTiling(tree,
contents_scale,
raster_source,
client,
- max_tiles_for_interest_area,
+ tiling_interest_area_padding,
skewport_target_time,
skewport_extrapolation_limit) {}
};
@@ -550,7 +550,6 @@ TEST(PictureLayerTilingTest, SkewportLimits) {
client.SetTileSize(gfx::Size(100, 100));
LayerTreeSettings settings;
- settings.max_tiles_for_interest_area = 10000;
settings.skewport_extrapolation_limit_in_content_pixels = 75;
scoped_refptr<FakePicturePileImpl> pile =
@@ -793,7 +792,6 @@ TEST(PictureLayerTilingTest, ViewportDistanceWithScale) {
client.SetTileSize(gfx::Size(10, 10));
LayerTreeSettings settings;
- settings.max_tiles_for_interest_area = 10000;
// Tiling at 0.25 scale: this should create 47x47 tiles of size 10x10.
// The reason is that each tile has a one pixel border, so tile at (1, 2)
@@ -988,228 +986,6 @@ TEST(PictureLayerTilingTest, ViewportDistanceWithScale) {
EXPECT_FLOAT_EQ(30.f, priority.distance_to_visible);
}
-TEST(PictureLayerTilingTest, ExpandRectEqual) {
- gfx::Rect in(40, 50, 100, 200);
- gfx::Rect bounds(-1000, -1000, 10000, 10000);
- int64 target_area = 100 * 200;
- gfx::Rect out = PictureLayerTiling::ExpandRectEquallyToAreaBoundedBy(
- in, target_area, bounds, NULL);
- EXPECT_EQ(in.ToString(), out.ToString());
-}
-
-TEST(PictureLayerTilingTest, ExpandRectSmaller) {
- gfx::Rect in(40, 50, 100, 200);
- gfx::Rect bounds(-1000, -1000, 10000, 10000);
- int64 target_area = 100 * 100;
- gfx::Rect out = PictureLayerTiling::ExpandRectEquallyToAreaBoundedBy(
- in, target_area, bounds, NULL);
- EXPECT_EQ(out.bottom() - in.bottom(), in.y() - out.y());
- EXPECT_EQ(out.right() - in.right(), in.x() - out.x());
- EXPECT_EQ(out.width() - in.width(), out.height() - in.height());
-
- // |in| represents the visible rect, and |out| represents the eventually rect.
- // If the eventually rect doesn't contain the visible rect, we will start
- // losing tiles.
- EXPECT_TRUE(out.Contains(in));
- EXPECT_TRUE(bounds.Contains(out));
-}
-
-TEST(PictureLayerTilingTest, ExpandRectUnbounded) {
- gfx::Rect in(40, 50, 100, 200);
- gfx::Rect bounds(-1000, -1000, 10000, 10000);
- int64 target_area = 200 * 200;
- gfx::Rect out = PictureLayerTiling::ExpandRectEquallyToAreaBoundedBy(
- in, target_area, bounds, NULL);
- EXPECT_EQ(out.bottom() - in.bottom(), in.y() - out.y());
- EXPECT_EQ(out.right() - in.right(), in.x() - out.x());
- EXPECT_EQ(out.width() - in.width(), out.height() - in.height());
- EXPECT_NEAR(200 * 200, out.width() * out.height(), 100);
- EXPECT_TRUE(bounds.Contains(out));
-}
-
-TEST(PictureLayerTilingTest, ExpandRectBoundedSmaller) {
- gfx::Rect in(40, 50, 100, 200);
- gfx::Rect bounds(50, 60, 40, 30);
- int64 target_area = 200 * 200;
- gfx::Rect out = PictureLayerTiling::ExpandRectEquallyToAreaBoundedBy(
- in, target_area, bounds, NULL);
- EXPECT_EQ(bounds.ToString(), out.ToString());
-}
-
-TEST(PictureLayerTilingTest, ExpandRectBoundedEqual) {
- gfx::Rect in(40, 50, 100, 200);
- gfx::Rect bounds = in;
- int64 target_area = 200 * 200;
- gfx::Rect out = PictureLayerTiling::ExpandRectEquallyToAreaBoundedBy(
- in, target_area, bounds, NULL);
- EXPECT_EQ(bounds.ToString(), out.ToString());
-}
-
-TEST(PictureLayerTilingTest, ExpandRectBoundedSmallerStretchVertical) {
- gfx::Rect in(40, 50, 100, 200);
- gfx::Rect bounds(45, 0, 90, 300);
- int64 target_area = 200 * 200;
- gfx::Rect out = PictureLayerTiling::ExpandRectEquallyToAreaBoundedBy(
- in, target_area, bounds, NULL);
- EXPECT_EQ(bounds.ToString(), out.ToString());
-}
-
-TEST(PictureLayerTilingTest, ExpandRectBoundedEqualStretchVertical) {
- gfx::Rect in(40, 50, 100, 200);
- gfx::Rect bounds(40, 0, 100, 300);
- int64 target_area = 200 * 200;
- gfx::Rect out = PictureLayerTiling::ExpandRectEquallyToAreaBoundedBy(
- in, target_area, bounds, NULL);
- EXPECT_EQ(bounds.ToString(), out.ToString());
-}
-
-TEST(PictureLayerTilingTest, ExpandRectBoundedSmallerStretchHorizontal) {
- gfx::Rect in(40, 50, 100, 200);
- gfx::Rect bounds(0, 55, 180, 190);
- int64 target_area = 200 * 200;
- gfx::Rect out = PictureLayerTiling::ExpandRectEquallyToAreaBoundedBy(
- in, target_area, bounds, NULL);
- EXPECT_EQ(bounds.ToString(), out.ToString());
-}
-
-TEST(PictureLayerTilingTest, ExpandRectBoundedEqualStretchHorizontal) {
- gfx::Rect in(40, 50, 100, 200);
- gfx::Rect bounds(0, 50, 180, 200);
- int64 target_area = 200 * 200;
- gfx::Rect out = PictureLayerTiling::ExpandRectEquallyToAreaBoundedBy(
- in, target_area, bounds, NULL);
- EXPECT_EQ(bounds.ToString(), out.ToString());
-}
-
-TEST(PictureLayerTilingTest, ExpandRectBoundedLeft) {
- gfx::Rect in(40, 50, 100, 200);
- gfx::Rect bounds(20, -1000, 10000, 10000);
- int64 target_area = 200 * 200;
- gfx::Rect out = PictureLayerTiling::ExpandRectEquallyToAreaBoundedBy(
- in, target_area, bounds, NULL);
- EXPECT_EQ(out.bottom() - in.bottom(), in.y() - out.y());
- EXPECT_EQ(out.bottom() - in.bottom(), out.right() - in.right());
- EXPECT_LE(out.width() * out.height(), target_area);
- EXPECT_GT(out.width() * out.height(),
- target_area - out.width() - out.height() * 2);
- EXPECT_TRUE(bounds.Contains(out));
-}
-
-TEST(PictureLayerTilingTest, ExpandRectBoundedRight) {
- gfx::Rect in(40, 50, 100, 200);
- gfx::Rect bounds(-1000, -1000, 1000+120, 10000);
- int64 target_area = 200 * 200;
- gfx::Rect out = PictureLayerTiling::ExpandRectEquallyToAreaBoundedBy(
- in, target_area, bounds, NULL);
- EXPECT_EQ(out.bottom() - in.bottom(), in.y() - out.y());
- EXPECT_EQ(out.bottom() - in.bottom(), in.x() - out.x());
- EXPECT_LE(out.width() * out.height(), target_area);
- EXPECT_GT(out.width() * out.height(),
- target_area - out.width() - out.height() * 2);
- EXPECT_TRUE(bounds.Contains(out));
-}
-
-TEST(PictureLayerTilingTest, ExpandRectBoundedTop) {
- gfx::Rect in(40, 50, 100, 200);
- gfx::Rect bounds(-1000, 30, 10000, 10000);
- int64 target_area = 200 * 200;
- gfx::Rect out = PictureLayerTiling::ExpandRectEquallyToAreaBoundedBy(
- in, target_area, bounds, NULL);
- EXPECT_EQ(out.right() - in.right(), in.x() - out.x());
- EXPECT_EQ(out.right() - in.right(), out.bottom() - in.bottom());
- EXPECT_LE(out.width() * out.height(), target_area);
- EXPECT_GT(out.width() * out.height(),
- target_area - out.width() * 2 - out.height());
- EXPECT_TRUE(bounds.Contains(out));
-}
-
-TEST(PictureLayerTilingTest, ExpandRectBoundedBottom) {
- gfx::Rect in(40, 50, 100, 200);
- gfx::Rect bounds(-1000, -1000, 10000, 1000 + 220);
- int64 target_area = 200 * 200;
- gfx::Rect out = PictureLayerTiling::ExpandRectEquallyToAreaBoundedBy(
- in, target_area, bounds, NULL);
- EXPECT_EQ(out.right() - in.right(), in.x() - out.x());
- EXPECT_EQ(out.right() - in.right(), in.y() - out.y());
- EXPECT_LE(out.width() * out.height(), target_area);
- EXPECT_GT(out.width() * out.height(),
- target_area - out.width() * 2 - out.height());
- EXPECT_TRUE(bounds.Contains(out));
-}
-
-TEST(PictureLayerTilingTest, ExpandRectSquishedHorizontally) {
- gfx::Rect in(40, 50, 100, 200);
- gfx::Rect bounds(0, -4000, 100+40+20, 100000);
- int64 target_area = 400 * 400;
- gfx::Rect out = PictureLayerTiling::ExpandRectEquallyToAreaBoundedBy(
- in, target_area, bounds, NULL);
- EXPECT_EQ(20, out.right() - in.right());
- EXPECT_EQ(40, in.x() - out.x());
- EXPECT_EQ(out.bottom() - in.bottom(), in.y() - out.y());
- EXPECT_LE(out.width() * out.height(), target_area);
- EXPECT_GT(out.width() * out.height(),
- target_area - out.width() * 2);
- EXPECT_TRUE(bounds.Contains(out));
-}
-
-TEST(PictureLayerTilingTest, ExpandRectSquishedVertically) {
- gfx::Rect in(40, 50, 100, 200);
- gfx::Rect bounds(-4000, 0, 100000, 200+50+30);
- int64 target_area = 400 * 400;
- gfx::Rect out = PictureLayerTiling::ExpandRectEquallyToAreaBoundedBy(
- in, target_area, bounds, NULL);
- EXPECT_EQ(30, out.bottom() - in.bottom());
- EXPECT_EQ(50, in.y() - out.y());
- EXPECT_EQ(out.right() - in.right(), in.x() - out.x());
- EXPECT_LE(out.width() * out.height(), target_area);
- EXPECT_GT(out.width() * out.height(),
- target_area - out.height() * 2);
- EXPECT_TRUE(bounds.Contains(out));
-}
-
-TEST(PictureLayerTilingTest, ExpandRectOutOfBoundsFarAway) {
- gfx::Rect in(400, 500, 100, 200);
- gfx::Rect bounds(0, 0, 10, 10);
- int64 target_area = 400 * 400;
- gfx::Rect out = PictureLayerTiling::ExpandRectEquallyToAreaBoundedBy(
- in, target_area, bounds, NULL);
- EXPECT_TRUE(out.IsEmpty());
-}
-
-TEST(PictureLayerTilingTest, ExpandRectOutOfBoundsExpandedFullyCover) {
- gfx::Rect in(40, 50, 100, 100);
- gfx::Rect bounds(0, 0, 10, 10);
- int64 target_area = 400 * 400;
- gfx::Rect out = PictureLayerTiling::ExpandRectEquallyToAreaBoundedBy(
- in, target_area, bounds, NULL);
- EXPECT_EQ(bounds.ToString(), out.ToString());
-}
-
-TEST(PictureLayerTilingTest, ExpandRectOutOfBoundsExpandedPartlyCover) {
- gfx::Rect in(600, 600, 100, 100);
- gfx::Rect bounds(0, 0, 500, 500);
- int64 target_area = 400 * 400;
- gfx::Rect out = PictureLayerTiling::ExpandRectEquallyToAreaBoundedBy(
- in, target_area, bounds, NULL);
- EXPECT_EQ(bounds.right(), out.right());
- EXPECT_EQ(bounds.bottom(), out.bottom());
- EXPECT_LE(out.width() * out.height(), target_area);
- EXPECT_GT(out.width() * out.height(),
- target_area - out.width() - out.height());
- EXPECT_TRUE(bounds.Contains(out));
-}
-
-TEST(PictureLayerTilingTest, EmptyStartingRect) {
- // If a layer has a non-invertible transform, then the starting rect
- // for the layer would be empty.
- gfx::Rect in(40, 40, 0, 0);
- gfx::Rect bounds(0, 0, 10, 10);
- int64 target_area = 400 * 400;
- gfx::Rect out = PictureLayerTiling::ExpandRectEquallyToAreaBoundedBy(
- in, target_area, bounds, NULL);
- EXPECT_TRUE(out.IsEmpty());
-}
-
static void TileExists(bool exists, Tile* tile,
const gfx::Rect& geometry_rect) {
EXPECT_EQ(exists, tile != NULL) << geometry_rect.ToString();
@@ -1293,7 +1069,7 @@ TEST_F(PictureLayerTilingIteratorTest,
gfx::Size layer_bounds(10000, 10000);
client_.SetTileSize(gfx::Size(100, 100));
LayerTreeSettings settings;
- settings.max_tiles_for_interest_area = 1;
+ settings.tiling_interest_area_padding = 1;
scoped_refptr<FakePicturePileImpl> pile =
FakePicturePileImpl::CreateFilledPileWithDefaultTileSize(layer_bounds);
@@ -1750,7 +1526,6 @@ TEST(ComputeTilePriorityRectsTest, BasicMotion) {
client.SetTileSize(gfx::Size(100, 100));
LayerTreeSettings settings;
- settings.max_tiles_for_interest_area = 10000;
scoped_refptr<FakePicturePileImpl> pile =
FakePicturePileImpl::CreateFilledPileWithDefaultTileSize(
@@ -1880,7 +1655,6 @@ TEST(PictureLayerTilingTest, RecycledTilesCleared) {
active_client.SetTileSize(gfx::Size(100, 100));
LayerTreeSettings settings;
- settings.max_tiles_for_interest_area = 10;
scoped_refptr<FakePicturePileImpl> pile =
FakePicturePileImpl::CreateFilledPileWithDefaultTileSize(
@@ -1948,7 +1722,6 @@ TEST(PictureLayerTilingTest, RecycledTilesClearedOnReset) {
recycle_client.set_twin_tiling(active_tiling.get());
LayerTreeSettings settings;
- settings.max_tiles_for_interest_area = 10;
pile = FakePicturePileImpl::CreateFilledPileWithDefaultTileSize(
gfx::Size(100, 100));
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