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Unified Diff: cc/layers/picture_layer_impl_unittest.cc

Issue 226283004: Rasterize at maximum scale for scale animations on CPU-rasterized layers (Closed) Base URL: svn://svn.chromium.org/chrome/trunk/src
Patch Set: Rebased Created 6 years, 8 months ago
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Index: cc/layers/picture_layer_impl_unittest.cc
diff --git a/cc/layers/picture_layer_impl_unittest.cc b/cc/layers/picture_layer_impl_unittest.cc
index 9bd7f255c1341c1d8f1efe52239b34552ca4517f..ee4513d156f1052a1c6a0d20d8c7da1ad1b8ea17 100644
--- a/cc/layers/picture_layer_impl_unittest.cc
+++ b/cc/layers/picture_layer_impl_unittest.cc
@@ -154,25 +154,26 @@ class PictureLayerImplTest : public testing::Test {
void SetContentsScaleOnBothLayers(float contents_scale,
float device_scale_factor,
float page_scale_factor,
+ float maximum_animation_contents_scale,
bool animating_transform) {
float result_scale_x, result_scale_y;
gfx::Size result_bounds;
- pending_layer_->CalculateContentsScale(
- contents_scale,
- device_scale_factor,
- page_scale_factor,
- animating_transform,
- &result_scale_x,
- &result_scale_y,
- &result_bounds);
- active_layer_->CalculateContentsScale(
- contents_scale,
- device_scale_factor,
- page_scale_factor,
- animating_transform,
- &result_scale_x,
- &result_scale_y,
- &result_bounds);
+ pending_layer_->CalculateContentsScale(contents_scale,
+ device_scale_factor,
+ page_scale_factor,
+ maximum_animation_contents_scale,
+ animating_transform,
+ &result_scale_x,
+ &result_scale_y,
+ &result_bounds);
+ active_layer_->CalculateContentsScale(contents_scale,
+ device_scale_factor,
+ page_scale_factor,
+ maximum_animation_contents_scale,
+ animating_transform,
+ &result_scale_x,
+ &result_scale_y,
+ &result_bounds);
}
void ResetTilingsAndRasterScales() {
@@ -211,8 +212,14 @@ class PictureLayerImplTest : public testing::Test {
float result_scale_x, result_scale_y;
gfx::Size result_bounds;
- active_layer_->CalculateContentsScale(
- 1.f, 1.f, 1.f, false, &result_scale_x, &result_scale_y, &result_bounds);
+ active_layer_->CalculateContentsScale(1.f,
+ 1.f,
+ 1.f,
+ 1.f,
+ false,
+ &result_scale_x,
+ &result_scale_y,
+ &result_bounds);
// Add 1x1 rects at the centers of each tile, then re-record pile contents
active_layer_->tilings()->tiling_at(0)->CreateAllTilesForTesting();
@@ -313,6 +320,7 @@ TEST_F(PictureLayerImplTest, TileManagerRegisterUnregister) {
active_layer_->CalculateContentsScale(1.f,
1.f,
1.f,
+ 1.f,
false,
&dummy_contents_scale_x,
&dummy_contents_scale_y,
@@ -322,6 +330,7 @@ TEST_F(PictureLayerImplTest, TileManagerRegisterUnregister) {
pending_layer_->CalculateContentsScale(1.f,
1.f,
1.f,
+ 1.f,
false,
&dummy_contents_scale_x,
&dummy_contents_scale_y,
@@ -346,6 +355,7 @@ TEST_F(PictureLayerImplTest, TileManagerRegisterUnregister) {
active_layer_->CalculateContentsScale(1.f,
1.f,
1.f,
+ 1.f,
false,
&dummy_contents_scale_x,
&dummy_contents_scale_y,
@@ -355,6 +365,7 @@ TEST_F(PictureLayerImplTest, TileManagerRegisterUnregister) {
pending_layer_->CalculateContentsScale(1.f,
1.f,
1.f,
+ 1.f,
false,
&dummy_contents_scale_x,
&dummy_contents_scale_y,
@@ -389,6 +400,7 @@ TEST_F(PictureLayerImplTest, SuppressUpdateTilePriorities) {
active_layer_->CalculateContentsScale(1.f,
1.f,
1.f,
+ 1.f,
false,
&dummy_contents_scale_x,
&dummy_contents_scale_y,
@@ -601,8 +613,14 @@ TEST_F(PictureLayerImplTest, ManageTilingsWithNoRecording) {
SetupTrees(pending_pile, active_pile);
- pending_layer_->CalculateContentsScale(
- 1.f, 1.f, 1.f, false, &result_scale_x, &result_scale_y, &result_bounds);
+ pending_layer_->CalculateContentsScale(1.f,
+ 1.f,
+ 1.f,
+ 1.f,
+ false,
+ &result_scale_x,
+ &result_scale_y,
+ &result_bounds);
EXPECT_EQ(0u, pending_layer_->tilings()->num_tilings());
}
@@ -627,7 +645,8 @@ TEST_F(PictureLayerImplTest, ManageTilingsCreatesTilings) {
pending_layer_->CalculateContentsScale(1.3f, // ideal contents scale
1.7f, // device scale
- 3.2f, // page cale
+ 3.2f, // page scale
+ 1.f, // maximum animation scale
false,
&result_scale_x,
&result_scale_y,
@@ -644,7 +663,8 @@ TEST_F(PictureLayerImplTest, ManageTilingsCreatesTilings) {
// tilings.
pending_layer_->CalculateContentsScale(1.8f, // ideal contents scale
1.7f, // device scale
- 3.2f, // page cale
+ 3.2f, // page scale
+ 1.f, // maximum animation scale
false,
&result_scale_x,
&result_scale_y,
@@ -660,7 +680,8 @@ TEST_F(PictureLayerImplTest, ManageTilingsCreatesTilings) {
// If we change the page scale factor, then we should get new tilings.
pending_layer_->CalculateContentsScale(1.8f, // ideal contents scale
1.7f, // device scale
- 2.2f, // page cale
+ 2.2f, // page scale
+ 1.f, // maximum animation scale
false,
&result_scale_x,
&result_scale_y,
@@ -676,7 +697,8 @@ TEST_F(PictureLayerImplTest, ManageTilingsCreatesTilings) {
// If we change the device scale factor, then we should get new tilings.
pending_layer_->CalculateContentsScale(1.9f, // ideal contents scale
1.4f, // device scale
- 2.2f, // page cale
+ 2.2f, // page scale
+ 1.f, // maximum animation scale
false,
&result_scale_x,
&result_scale_y,
@@ -693,7 +715,8 @@ TEST_F(PictureLayerImplTest, ManageTilingsCreatesTilings) {
// factor somehow, then we don't get new tilings.
pending_layer_->CalculateContentsScale(1.9f, // ideal contents scale
2.2f, // device scale
- 1.4f, // page cale
+ 1.4f, // page scale
+ 1.f, // maximum animation scale
false,
&result_scale_x,
&result_scale_y,
@@ -726,6 +749,7 @@ TEST_F(PictureLayerImplTest, CreateTilingsEvenIfTwinHasNone) {
float low_res_scale = high_res_scale * low_res_factor;
float device_scale = 1.7f;
float page_scale = 3.2f;
+ float maximum_animation_scale = 1.f;
float result_scale_x, result_scale_y;
gfx::Size result_bounds;
@@ -733,6 +757,7 @@ TEST_F(PictureLayerImplTest, CreateTilingsEvenIfTwinHasNone) {
pending_layer_->CalculateContentsScale(high_res_scale,
device_scale,
page_scale,
+ maximum_animation_scale,
false,
&result_scale_x,
&result_scale_y,
@@ -748,6 +773,7 @@ TEST_F(PictureLayerImplTest, CreateTilingsEvenIfTwinHasNone) {
pending_layer_->CalculateContentsScale(high_res_scale,
device_scale,
page_scale,
+ maximum_animation_scale,
false,
&result_scale_x,
&result_scale_y,
@@ -759,6 +785,7 @@ TEST_F(PictureLayerImplTest, CreateTilingsEvenIfTwinHasNone) {
active_layer_->CalculateContentsScale(high_res_scale,
device_scale,
page_scale,
+ maximum_animation_scale,
false,
&result_scale_x,
&result_scale_y,
@@ -769,6 +796,7 @@ TEST_F(PictureLayerImplTest, CreateTilingsEvenIfTwinHasNone) {
pending_layer_->CalculateContentsScale(high_res_scale,
device_scale,
page_scale,
+ maximum_animation_scale,
false,
&result_scale_x,
&result_scale_y,
@@ -793,10 +821,10 @@ TEST_F(PictureLayerImplTest, ZoomOutCrash) {
SetupTrees(pending_pile, active_pile);
EXPECT_EQ(0u, active_layer_->tilings()->num_tilings());
- SetContentsScaleOnBothLayers(32.0f, 1.0f, 32.0f, false);
+ SetContentsScaleOnBothLayers(32.0f, 1.0f, 32.0f, 1.0f, false);
host_impl_.PinchGestureBegin();
- SetContentsScaleOnBothLayers(1.0f, 1.0f, 1.0f, false);
- SetContentsScaleOnBothLayers(1.0f, 1.0f, 1.0f, false);
+ SetContentsScaleOnBothLayers(1.0f, 1.0f, 1.0f, 1.0f, false);
+ SetContentsScaleOnBothLayers(1.0f, 1.0f, 1.0f, 1.0f, false);
EXPECT_EQ(active_layer_->tilings()->NumHighResTilings(), 1);
}
@@ -812,7 +840,7 @@ TEST_F(PictureLayerImplTest, PinchGestureTilings) {
// Set up the high and low res tilings before pinch zoom.
SetupTrees(pending_pile, active_pile);
EXPECT_EQ(0u, active_layer_->tilings()->num_tilings());
- SetContentsScaleOnBothLayers(1.0f, 1.0f, 1.0f, false);
+ SetContentsScaleOnBothLayers(1.0f, 1.0f, 1.0f, 1.0f, false);
float low_res_factor = host_impl_.settings().low_res_contents_scale_factor;
EXPECT_EQ(2u, active_layer_->tilings()->num_tilings());
EXPECT_FLOAT_EQ(
@@ -827,7 +855,7 @@ TEST_F(PictureLayerImplTest, PinchGestureTilings) {
// Zoom out by a small amount. We should create a tiling at half
// the scale (1/kMaxScaleRatioDuringPinch).
- SetContentsScaleOnBothLayers(0.90f, 1.0f, 0.9f, false);
+ SetContentsScaleOnBothLayers(0.90f, 1.0f, 0.9f, 1.0f, false);
EXPECT_EQ(3u, active_layer_->tilings()->num_tilings());
EXPECT_FLOAT_EQ(
1.0f,
@@ -841,17 +869,18 @@ TEST_F(PictureLayerImplTest, PinchGestureTilings) {
// Zoom out further, close to our low-res scale factor. We should
// use that tiling as high-res, and not create a new tiling.
- SetContentsScaleOnBothLayers(low_res_factor, 1.0f, low_res_factor, false);
+ SetContentsScaleOnBothLayers(
+ low_res_factor, 1.0f, low_res_factor, 1.0f, false);
EXPECT_EQ(3u, active_layer_->tilings()->num_tilings());
// Zoom in a lot now. Since we increase by increments of
// kMaxScaleRatioDuringPinch, this will first use 0.5, then 1.0
// and then finally create a new tiling at 2.0.
- SetContentsScaleOnBothLayers(2.1f, 1.0f, 2.1f, false);
+ SetContentsScaleOnBothLayers(2.1f, 1.0f, 2.1f, 1.f, false);
EXPECT_EQ(3u, active_layer_->tilings()->num_tilings());
- SetContentsScaleOnBothLayers(2.1f, 1.0f, 2.1f, false);
+ SetContentsScaleOnBothLayers(2.1f, 1.0f, 2.1f, 1.f, false);
EXPECT_EQ(3u, active_layer_->tilings()->num_tilings());
- SetContentsScaleOnBothLayers(2.1f, 1.0f, 2.1f, false);
+ SetContentsScaleOnBothLayers(2.1f, 1.0f, 2.1f, 1.f, false);
EXPECT_EQ(4u, active_layer_->tilings()->num_tilings());
EXPECT_FLOAT_EQ(
2.0f,
@@ -880,7 +909,7 @@ TEST_F(PictureLayerImplTest, CleanUpTilings) {
float device_scale = 1.7f;
float page_scale = 3.2f;
- SetContentsScaleOnBothLayers(1.f, device_scale, page_scale, false);
+ SetContentsScaleOnBothLayers(1.f, device_scale, page_scale, 1.f, false);
ASSERT_EQ(2u, active_layer_->tilings()->num_tilings());
// We only have ideal tilings, so they aren't removed.
@@ -889,7 +918,7 @@ TEST_F(PictureLayerImplTest, CleanUpTilings) {
ASSERT_EQ(2u, active_layer_->tilings()->num_tilings());
// Changing the ideal but not creating new tilings.
- SetContentsScaleOnBothLayers(1.5f, device_scale, page_scale, false);
+ SetContentsScaleOnBothLayers(1.5f, device_scale, page_scale, 1.f, false);
ASSERT_EQ(2u, active_layer_->tilings()->num_tilings());
// The tilings are still our target scale, so they aren't removed.
@@ -899,7 +928,7 @@ TEST_F(PictureLayerImplTest, CleanUpTilings) {
// Create a 1.2 scale tiling. Now we have 1.0 and 1.2 tilings. Ideal = 1.2.
page_scale = 1.2f;
- SetContentsScaleOnBothLayers(1.2f, device_scale, page_scale, false);
+ SetContentsScaleOnBothLayers(1.2f, device_scale, page_scale, 1.f, false);
ASSERT_EQ(4u, active_layer_->tilings()->num_tilings());
EXPECT_FLOAT_EQ(
1.f,
@@ -916,7 +945,7 @@ TEST_F(PictureLayerImplTest, CleanUpTilings) {
ASSERT_EQ(4u, active_layer_->tilings()->num_tilings());
// Now move the ideal scale to 0.5. Our target stays 1.2.
- SetContentsScaleOnBothLayers(0.5f, device_scale, page_scale, false);
+ SetContentsScaleOnBothLayers(0.5f, device_scale, page_scale, 1.f, false);
// The high resolution tiling is between target and ideal, so is not
// removed. The low res tiling for the old ideal=1.0 scale is removed.
@@ -925,7 +954,7 @@ TEST_F(PictureLayerImplTest, CleanUpTilings) {
ASSERT_EQ(3u, active_layer_->tilings()->num_tilings());
// Now move the ideal scale to 1.0. Our target stays 1.2.
- SetContentsScaleOnBothLayers(1.f, device_scale, page_scale, false);
+ SetContentsScaleOnBothLayers(1.f, device_scale, page_scale, 1.f, false);
// All the tilings are between are target and the ideal, so they are not
// removed.
@@ -937,6 +966,7 @@ TEST_F(PictureLayerImplTest, CleanUpTilings) {
active_layer_->CalculateContentsScale(1.1f,
device_scale,
page_scale,
+ 1.f,
false,
&result_scale_x,
&result_scale_y,
@@ -953,6 +983,7 @@ TEST_F(PictureLayerImplTest, CleanUpTilings) {
pending_layer_->CalculateContentsScale(1.1f,
device_scale,
page_scale,
+ 1.f,
false,
&result_scale_x,
&result_scale_y,
@@ -992,18 +1023,25 @@ TEST_F(PictureLayerImplTest, DontAddLowResDuringAnimation) {
float contents_scale = 1.f;
float device_scale = 1.f;
float page_scale = 1.f;
+ float maximum_animation_scale = 1.f;
bool animating_transform = true;
// Animating, so don't create low res even if there isn't one already.
- SetContentsScaleOnBothLayers(
- contents_scale, device_scale, page_scale, animating_transform);
+ SetContentsScaleOnBothLayers(contents_scale,
+ device_scale,
+ page_scale,
+ maximum_animation_scale,
+ animating_transform);
EXPECT_BOTH_EQ(HighResTiling()->contents_scale(), 1.f);
EXPECT_BOTH_EQ(num_tilings(), 1u);
// Stop animating, low res gets created.
animating_transform = false;
- SetContentsScaleOnBothLayers(
- contents_scale, device_scale, page_scale, animating_transform);
+ SetContentsScaleOnBothLayers(contents_scale,
+ device_scale,
+ page_scale,
+ maximum_animation_scale,
+ animating_transform);
EXPECT_BOTH_EQ(HighResTiling()->contents_scale(), 1.f);
EXPECT_BOTH_EQ(LowResTiling()->contents_scale(), low_res_factor);
EXPECT_BOTH_EQ(num_tilings(), 2u);
@@ -1012,16 +1050,22 @@ TEST_F(PictureLayerImplTest, DontAddLowResDuringAnimation) {
contents_scale = 2.f;
page_scale = 2.f;
animating_transform = true;
- SetContentsScaleOnBothLayers(
- contents_scale, device_scale, page_scale, animating_transform);
+ SetContentsScaleOnBothLayers(contents_scale,
+ device_scale,
+ page_scale,
+ maximum_animation_scale,
+ animating_transform);
EXPECT_BOTH_EQ(HighResTiling()->contents_scale(), 2.f);
EXPECT_BOTH_EQ(LowResTiling()->contents_scale(), low_res_factor);
EXPECT_BOTH_EQ(num_tilings(), 3u);
// Stop animating, new low res gets created for final page scale.
animating_transform = false;
- SetContentsScaleOnBothLayers(
- contents_scale, device_scale, page_scale, animating_transform);
+ SetContentsScaleOnBothLayers(contents_scale,
+ device_scale,
+ page_scale,
+ maximum_animation_scale,
+ animating_transform);
EXPECT_BOTH_EQ(HighResTiling()->contents_scale(), 2.f);
EXPECT_BOTH_EQ(LowResTiling()->contents_scale(), 2.f * low_res_factor);
EXPECT_BOTH_EQ(num_tilings(), 4u);
@@ -1034,12 +1078,16 @@ TEST_F(PictureLayerImplTest, DontAddLowResForSmallLayers) {
float low_res_factor = host_impl_.settings().low_res_contents_scale_factor;
float device_scale = 1.f;
float page_scale = 1.f;
+ float maximum_animation_scale = 1.f;
bool animating_transform = false;
// Contents exactly fit on one tile at scale 1, no low res.
float contents_scale = 1.f;
- SetContentsScaleOnBothLayers(
- contents_scale, device_scale, page_scale, animating_transform);
+ SetContentsScaleOnBothLayers(contents_scale,
+ device_scale,
+ page_scale,
+ maximum_animation_scale,
+ animating_transform);
EXPECT_BOTH_EQ(HighResTiling()->contents_scale(), contents_scale);
EXPECT_BOTH_EQ(num_tilings(), 1u);
@@ -1047,8 +1095,11 @@ TEST_F(PictureLayerImplTest, DontAddLowResForSmallLayers) {
// Contents that are smaller than one tile, no low res.
contents_scale = 0.123f;
- SetContentsScaleOnBothLayers(
- contents_scale, device_scale, page_scale, animating_transform);
+ SetContentsScaleOnBothLayers(contents_scale,
+ device_scale,
+ page_scale,
+ maximum_animation_scale,
+ animating_transform);
EXPECT_BOTH_EQ(HighResTiling()->contents_scale(), contents_scale);
EXPECT_BOTH_EQ(num_tilings(), 1u);
@@ -1057,8 +1108,11 @@ TEST_F(PictureLayerImplTest, DontAddLowResForSmallLayers) {
// Any content bounds that would create more than one tile will
// generate a low res tiling.
contents_scale = 2.5f;
- SetContentsScaleOnBothLayers(
- contents_scale, device_scale, page_scale, animating_transform);
+ SetContentsScaleOnBothLayers(contents_scale,
+ device_scale,
+ page_scale,
+ maximum_animation_scale,
+ animating_transform);
EXPECT_BOTH_EQ(HighResTiling()->contents_scale(), contents_scale);
EXPECT_BOTH_EQ(LowResTiling()->contents_scale(),
contents_scale * low_res_factor);
@@ -1069,8 +1123,11 @@ TEST_F(PictureLayerImplTest, DontAddLowResForSmallLayers) {
// Mask layers dont create low res since they always fit on one tile.
pending_layer_->SetIsMask(true);
active_layer_->SetIsMask(true);
- SetContentsScaleOnBothLayers(
- contents_scale, device_scale, page_scale, animating_transform);
+ SetContentsScaleOnBothLayers(contents_scale,
+ device_scale,
+ page_scale,
+ maximum_animation_scale,
+ animating_transform);
EXPECT_BOTH_EQ(HighResTiling()->contents_scale(), contents_scale);
EXPECT_BOTH_EQ(num_tilings(), 1u);
}
@@ -1092,7 +1149,8 @@ TEST_F(PictureLayerImplTest, ReleaseResources) {
pending_layer_->CalculateContentsScale(1.3f, // ideal contents scale
2.7f, // device scale
- 3.2f, // page cale
+ 3.2f, // page scale
+ 1.f, // maximum animation scale
false,
&result_scale_x,
&result_scale_y,
@@ -1108,7 +1166,8 @@ TEST_F(PictureLayerImplTest, ReleaseResources) {
// This should create new tilings.
pending_layer_->CalculateContentsScale(1.3f, // ideal contents scale
2.7f, // device scale
- 3.2f, // page cale
+ 3.2f, // page scale
+ 1.f, // maximum animation scale
false,
&result_scale_x,
&result_scale_y,
@@ -1132,8 +1191,14 @@ TEST_F(PictureLayerImplTest, ClampTilesToToMaxTileSize) {
SetupTrees(pending_pile, active_pile);
EXPECT_EQ(0u, pending_layer_->tilings()->num_tilings());
- pending_layer_->CalculateContentsScale(
- 1.f, 1.f, 1.f, false, &result_scale_x, &result_scale_y, &result_bounds);
+ pending_layer_->CalculateContentsScale(1.f,
+ 1.f,
+ 1.f,
+ 1.f,
+ false,
+ &result_scale_x,
+ &result_scale_y,
+ &result_bounds);
ASSERT_EQ(2u, pending_layer_->tilings()->num_tilings());
pending_layer_->tilings()->tiling_at(0)->CreateAllTilesForTesting();
@@ -1156,8 +1221,14 @@ TEST_F(PictureLayerImplTest, ClampTilesToToMaxTileSize) {
host_impl_.InitializeRenderer(FakeOutputSurface::Create3d(
context.Pass()).PassAs<OutputSurface>());
- pending_layer_->CalculateContentsScale(
- 1.f, 1.f, 1.f, false, &result_scale_x, &result_scale_y, &result_bounds);
+ pending_layer_->CalculateContentsScale(1.f,
+ 1.f,
+ 1.f,
+ 1.f,
+ false,
+ &result_scale_x,
+ &result_scale_y,
+ &result_bounds);
ASSERT_EQ(2u, pending_layer_->tilings()->num_tilings());
pending_layer_->tilings()->tiling_at(0)->CreateAllTilesForTesting();
@@ -1184,8 +1255,14 @@ TEST_F(PictureLayerImplTest, ClampSingleTileToToMaxTileSize) {
SetupTrees(pending_pile, active_pile);
EXPECT_EQ(0u, pending_layer_->tilings()->num_tilings());
- pending_layer_->CalculateContentsScale(
- 1.f, 1.f, 1.f, false, &result_scale_x, &result_scale_y, &result_bounds);
+ pending_layer_->CalculateContentsScale(1.f,
+ 1.f,
+ 1.f,
+ 1.f,
+ false,
+ &result_scale_x,
+ &result_scale_y,
+ &result_bounds);
ASSERT_LE(1u, pending_layer_->tilings()->num_tilings());
pending_layer_->tilings()->tiling_at(0)->CreateAllTilesForTesting();
@@ -1208,8 +1285,14 @@ TEST_F(PictureLayerImplTest, ClampSingleTileToToMaxTileSize) {
host_impl_.InitializeRenderer(FakeOutputSurface::Create3d(
context.Pass()).PassAs<OutputSurface>());
- pending_layer_->CalculateContentsScale(
- 1.f, 1.f, 1.f, false, &result_scale_x, &result_scale_y, &result_bounds);
+ pending_layer_->CalculateContentsScale(1.f,
+ 1.f,
+ 1.f,
+ 1.f,
+ false,
+ &result_scale_x,
+ &result_scale_y,
+ &result_bounds);
ASSERT_LE(1u, pending_layer_->tilings()->num_tilings());
pending_layer_->tilings()->tiling_at(0)->CreateAllTilesForTesting();
@@ -1549,8 +1632,14 @@ TEST_F(PictureLayerImplTest, TilingWithoutGpuRasterization) {
SetupDefaultTrees(layer_bounds);
EXPECT_FALSE(pending_layer_->ShouldUseGpuRasterization());
EXPECT_EQ(0u, pending_layer_->tilings()->num_tilings());
- pending_layer_->CalculateContentsScale(
- 1.f, 1.f, 1.f, false, &result_scale_x, &result_scale_y, &result_bounds);
+ pending_layer_->CalculateContentsScale(1.f,
+ 1.f,
+ 1.f,
+ 1.f,
+ false,
+ &result_scale_x,
+ &result_scale_y,
+ &result_bounds);
// Should have a low-res and a high-res tiling.
ASSERT_EQ(2u, pending_layer_->tilings()->num_tilings());
}
@@ -1558,7 +1647,7 @@ TEST_F(PictureLayerImplTest, TilingWithoutGpuRasterization) {
TEST_F(PictureLayerImplTest, NoTilingIfDoesNotDrawContent) {
// Set up layers with tilings.
SetupDefaultTrees(gfx::Size(10, 10));
- SetContentsScaleOnBothLayers(1.f, 1.f, 1.f, false);
+ SetContentsScaleOnBothLayers(1.f, 1.f, 1.f, 1.f, false);
pending_layer_->PushPropertiesTo(active_layer_);
EXPECT_TRUE(pending_layer_->DrawsContent());
EXPECT_TRUE(pending_layer_->CanHaveTilings());
@@ -1579,7 +1668,7 @@ TEST_F(PictureLayerImplTest, FirstTilingDuringPinch) {
SetupDefaultTrees(gfx::Size(10, 10));
host_impl_.PinchGestureBegin();
float high_res_scale = 2.3f;
- SetContentsScaleOnBothLayers(high_res_scale, 1.f, 1.f, false);
+ SetContentsScaleOnBothLayers(high_res_scale, 1.f, 1.f, 1.f, false);
ASSERT_GE(pending_layer_->num_tilings(), 0u);
EXPECT_FLOAT_EQ(high_res_scale,
@@ -1592,7 +1681,7 @@ TEST_F(PictureLayerImplTest, FirstTilingTooSmall) {
float high_res_scale = 0.0001f;
EXPECT_GT(pending_layer_->MinimumContentsScale(), high_res_scale);
- SetContentsScaleOnBothLayers(high_res_scale, 1.f, 1.f, false);
+ SetContentsScaleOnBothLayers(high_res_scale, 1.f, 1.f, 1.f, false);
ASSERT_GE(pending_layer_->num_tilings(), 0u);
EXPECT_FLOAT_EQ(pending_layer_->MinimumContentsScale(),
@@ -1603,7 +1692,7 @@ TEST_F(PictureLayerImplTest, PinchingTooSmall) {
SetupDefaultTrees(gfx::Size(10, 10));
float contents_scale = 0.15f;
- SetContentsScaleOnBothLayers(contents_scale, 1.f, 1.f, false);
+ SetContentsScaleOnBothLayers(contents_scale, 1.f, 1.f, 1.f, false);
ASSERT_GE(pending_layer_->num_tilings(), 0u);
EXPECT_FLOAT_EQ(contents_scale,
@@ -1615,8 +1704,7 @@ TEST_F(PictureLayerImplTest, PinchingTooSmall) {
EXPECT_LT(page_scale * contents_scale,
pending_layer_->MinimumContentsScale());
-
- SetContentsScaleOnBothLayers(contents_scale, 1.f, page_scale, false);
+ SetContentsScaleOnBothLayers(contents_scale, 1.f, page_scale, 1.f, false);
ASSERT_GE(pending_layer_->num_tilings(), 0u);
EXPECT_FLOAT_EQ(pending_layer_->MinimumContentsScale(),
pending_layer_->HighResTiling()->contents_scale());
@@ -1684,16 +1772,28 @@ TEST_F(HybridRasterizationPictureLayerImplTest, Tiling) {
SetupDefaultTrees(layer_bounds);
EXPECT_FALSE(pending_layer_->ShouldUseGpuRasterization());
EXPECT_EQ(0u, pending_layer_->tilings()->num_tilings());
- pending_layer_->CalculateContentsScale(
- 1.f, 1.f, 1.f, false, &result_scale_x, &result_scale_y, &result_bounds);
+ pending_layer_->CalculateContentsScale(1.f,
+ 1.f,
+ 1.f,
+ 1.f,
+ false,
+ &result_scale_x,
+ &result_scale_y,
+ &result_bounds);
// Should have a low-res and a high-res tiling.
ASSERT_EQ(2u, pending_layer_->tilings()->num_tilings());
pending_layer_->SetHasGpuRasterizationHint(true);
EXPECT_TRUE(pending_layer_->ShouldUseGpuRasterization());
EXPECT_EQ(0u, pending_layer_->tilings()->num_tilings());
- pending_layer_->CalculateContentsScale(
- 1.f, 1.f, 1.f, false, &result_scale_x, &result_scale_y, &result_bounds);
+ pending_layer_->CalculateContentsScale(1.f,
+ 1.f,
+ 1.f,
+ 1.f,
+ false,
+ &result_scale_x,
+ &result_scale_y,
+ &result_bounds);
// Should only have the high-res tiling.
ASSERT_EQ(1u, pending_layer_->tilings()->num_tilings());
}
@@ -1706,28 +1806,87 @@ TEST_F(HybridRasterizationPictureLayerImplTest,
active_layer_->SetHasGpuRasterizationHint(false);
float contents_scale = 1.f;
- float device_scale = 1.f;
- float page_scale = 1.f;
+ float device_scale = 1.3f;
+ float page_scale = 1.4f;
+ float maximum_animation_scale = 1.f;
bool animating_transform = false;
- SetContentsScaleOnBothLayers(
- contents_scale, device_scale, page_scale, animating_transform);
+ SetContentsScaleOnBothLayers(contents_scale,
+ device_scale,
+ page_scale,
+ maximum_animation_scale,
+ animating_transform);
EXPECT_BOTH_EQ(HighResTiling()->contents_scale(), 1.f);
- // Changing contents scale shouldn't affect tiling resolution during the
- // animation, since we're CPU-rasterizing.
+ // Since we're CPU-rasterizing, starting an animation should cause tiling
+ // resolution to get set to the maximum animation scale factor.
animating_transform = true;
+ maximum_animation_scale = 3.f;
contents_scale = 2.f;
- SetContentsScaleOnBothLayers(
- contents_scale, device_scale, page_scale, animating_transform);
- EXPECT_BOTH_EQ(HighResTiling()->contents_scale(), 1.f);
+ SetContentsScaleOnBothLayers(contents_scale,
+ device_scale,
+ page_scale,
+ maximum_animation_scale,
+ animating_transform);
+ EXPECT_BOTH_EQ(HighResTiling()->contents_scale(), 3.f);
+
+ // Further changes to scale during the animation should not cause a new
+ // high-res tiling to get created.
+ contents_scale = 4.f;
+ maximum_animation_scale = 5.f;
+
+ SetContentsScaleOnBothLayers(contents_scale,
+ device_scale,
+ page_scale,
+ maximum_animation_scale,
+ animating_transform);
+ EXPECT_BOTH_EQ(HighResTiling()->contents_scale(), 3.f);
// Once we stop animating, a new high-res tiling should be created.
animating_transform = false;
- SetContentsScaleOnBothLayers(
- contents_scale, device_scale, page_scale, animating_transform);
+
+ SetContentsScaleOnBothLayers(contents_scale,
+ device_scale,
+ page_scale,
+ maximum_animation_scale,
+ animating_transform);
+ EXPECT_BOTH_EQ(HighResTiling()->contents_scale(), 4.f);
+
+ // When animating with an unknown maximum animation scale factor, a new
+ // high-res tiling should be created at the animation's initial scale.
+ animating_transform = true;
+ contents_scale = 2.f;
+ maximum_animation_scale = 0.f;
+
+ SetContentsScaleOnBothLayers(contents_scale,
+ device_scale,
+ page_scale,
+ maximum_animation_scale,
+ animating_transform);
+ EXPECT_BOTH_EQ(HighResTiling()->contents_scale(), 2.f);
+
+ // Further changes to scale during the animation should not cause a new
+ // high-res tiling to get created.
+ contents_scale = 3.f;
+
+ SetContentsScaleOnBothLayers(contents_scale,
+ device_scale,
+ page_scale,
+ maximum_animation_scale,
+ animating_transform);
EXPECT_BOTH_EQ(HighResTiling()->contents_scale(), 2.f);
+
+ // Once we stop animating, a new high-res tiling should be created.
+ animating_transform = false;
+ contents_scale = 4.f;
+
+ SetContentsScaleOnBothLayers(contents_scale,
+ device_scale,
+ page_scale,
+ maximum_animation_scale,
+ animating_transform);
+ EXPECT_BOTH_EQ(HighResTiling()->contents_scale(), 4.f);
}
TEST_F(HybridRasterizationPictureLayerImplTest,
@@ -1740,33 +1899,48 @@ TEST_F(HybridRasterizationPictureLayerImplTest,
float contents_scale = 1.f;
float device_scale = 1.f;
float page_scale = 1.f;
+ float maximum_animation_scale = 1.f;
bool animating_transform = false;
- SetContentsScaleOnBothLayers(
- contents_scale, device_scale, page_scale, animating_transform);
+ SetContentsScaleOnBothLayers(contents_scale,
+ device_scale,
+ page_scale,
+ maximum_animation_scale,
+ animating_transform);
EXPECT_BOTH_EQ(HighResTiling()->contents_scale(), 1.f);
// Changing contents scale during an animation should cause tiling resolution
- // to change, since we're GPU-rasterizing.
+ // to change, since we're GPU-rasterizing. The maximum animation scale should
+ // not have any effect.
animating_transform = true;
contents_scale = 2.f;
+ maximum_animation_scale = 4.f;
- SetContentsScaleOnBothLayers(
- contents_scale, device_scale, page_scale, animating_transform);
+ SetContentsScaleOnBothLayers(contents_scale,
+ device_scale,
+ page_scale,
+ maximum_animation_scale,
+ animating_transform);
EXPECT_BOTH_EQ(HighResTiling()->contents_scale(), 2.f);
// Since we're re-rasterizing during the animation, scales smaller than 1
// should be respected.
contents_scale = 0.5f;
- SetContentsScaleOnBothLayers(
- contents_scale, device_scale, page_scale, animating_transform);
+ SetContentsScaleOnBothLayers(contents_scale,
+ device_scale,
+ page_scale,
+ maximum_animation_scale,
+ animating_transform);
EXPECT_BOTH_EQ(HighResTiling()->contents_scale(), 0.5f);
// Tiling resolution should also update once we stop animating.
contents_scale = 4.f;
animating_transform = false;
- SetContentsScaleOnBothLayers(
- contents_scale, device_scale, page_scale, animating_transform);
+ SetContentsScaleOnBothLayers(contents_scale,
+ device_scale,
+ page_scale,
+ maximum_animation_scale,
+ animating_transform);
EXPECT_BOTH_EQ(HighResTiling()->contents_scale(), 4.f);
}
@@ -1787,8 +1961,14 @@ TEST_F(GpuRasterizationPictureLayerImplTest, Tiling) {
pending_layer_->SetHasGpuRasterizationHint(true);
EXPECT_TRUE(pending_layer_->ShouldUseGpuRasterization());
EXPECT_EQ(0u, pending_layer_->tilings()->num_tilings());
- pending_layer_->CalculateContentsScale(
- 1.f, 1.f, 1.f, false, &result_scale_x, &result_scale_y, &result_bounds);
+ pending_layer_->CalculateContentsScale(1.f,
+ 1.f,
+ 1.f,
+ 1.f,
+ false,
+ &result_scale_x,
+ &result_scale_y,
+ &result_bounds);
// Should only have the high-res tiling.
ASSERT_EQ(1u, pending_layer_->tilings()->num_tilings());
@@ -1796,8 +1976,14 @@ TEST_F(GpuRasterizationPictureLayerImplTest, Tiling) {
EXPECT_TRUE(pending_layer_->ShouldUseGpuRasterization());
// Should still have the high-res tiling.
EXPECT_EQ(1u, pending_layer_->tilings()->num_tilings());
- pending_layer_->CalculateContentsScale(
- 1.f, 1.f, 1.f, false, &result_scale_x, &result_scale_y, &result_bounds);
+ pending_layer_->CalculateContentsScale(1.f,
+ 1.f,
+ 1.f,
+ 1.f,
+ false,
+ &result_scale_x,
+ &result_scale_y,
+ &result_bounds);
// Should still only have the high-res tiling.
ASSERT_EQ(1u, pending_layer_->tilings()->num_tilings());
}
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