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// Copyright 2014 The Chromium Authors. All rights reserved.
// Use of this source code is governed by a BSD-style license that can be
// found in the LICENSE file.
#include "cc/test/layer_tree_host_common_test.h"
#include <stddef.h>
#include "cc/layers/layer.h"
#include "cc/layers/layer_impl.h"
#include "cc/test/fake_layer_tree_host.h"
#include "cc/trees/draw_property_utils.h"
#include "cc/trees/layer_tree_host_common.h"
namespace cc {
LayerTreeHostCommonTestBase::LayerTreeHostCommonTestBase(
const LayerTreeSettings& settings)
: LayerTestCommon::LayerImplTest(settings),
render_surface_layer_list_count_(0) {
}
LayerTreeHostCommonTestBase::~LayerTreeHostCommonTestBase() {
}
void LayerTreeHostCommonTestBase::SetLayerPropertiesForTesting(
Layer* layer,
const gfx::Transform& transform,
const gfx::Point3F& transform_origin,
const gfx::PointF& position,
const gfx::Size& bounds,
bool flatten_transform,
bool is_3d_sorted) {
SetLayerPropertiesForTestingInternal(layer, transform, transform_origin,
position, bounds, flatten_transform,
is_3d_sorted);
}
void LayerTreeHostCommonTestBase::SetLayerPropertiesForTesting(
LayerImpl* layer,
const gfx::Transform& transform,
const gfx::Point3F& transform_origin,
const gfx::PointF& position,
const gfx::Size& bounds,
bool flatten_transform,
bool is_3d_sorted) {
SetLayerPropertiesForTestingInternal(layer, transform, transform_origin,
position, bounds, flatten_transform,
is_3d_sorted);
}
void LayerTreeHostCommonTestBase::SetLayerPropertiesForTesting(
LayerImpl* layer,
const gfx::Transform& transform,
const gfx::Point3F& transform_origin,
const gfx::PointF& position,
const gfx::Size& bounds,
bool flatten_transform,
bool is_3d_sorted,
bool create_render_surface) {
SetLayerPropertiesForTestingInternal(layer, transform, transform_origin,
position, bounds, flatten_transform,
is_3d_sorted);
if (create_render_surface) {
layer->SetForceRenderSurface(true);
}
}
void LayerTreeHostCommonTestBase::ExecuteCalculateDrawProperties(
Layer* root_layer,
float device_scale_factor,
float page_scale_factor,
Layer* page_scale_layer,
bool can_use_lcd_text,
bool layers_always_allowed_lcd_text) {
LayerTreeHostCommon::PreCalculateMetaInformation(root_layer);
EXPECT_TRUE(page_scale_layer || (page_scale_factor == 1.f));
gfx::Transform identity_matrix;
gfx::Size device_viewport_size =
gfx::Size(root_layer->bounds().width() * device_scale_factor,
root_layer->bounds().height() * device_scale_factor);
// We are probably not testing what is intended if the root_layer bounds are
// empty.
DCHECK(!root_layer->bounds().IsEmpty());
LayerTreeHostCommon::CalcDrawPropsMainInputs inputs(root_layer,
device_viewport_size);
inputs.device_scale_factor = device_scale_factor;
inputs.page_scale_factor = page_scale_factor;
inputs.page_scale_layer = page_scale_layer;
LayerTreeHostCommon::CalculateDrawProperties(&inputs);
}
void LayerTreeHostCommonTestBase::
ExecuteCalculateDrawPropertiesWithPropertyTrees(Layer* root_layer) {
DCHECK(root_layer->layer_tree_host());
LayerTreeHostCommon::PreCalculateMetaInformation(root_layer);
gfx::Transform identity_transform;
bool can_render_to_separate_surface = true;
const Layer* page_scale_layer =
root_layer->layer_tree_host()->page_scale_layer();
Layer* inner_viewport_scroll_layer =
root_layer->layer_tree_host()->inner_viewport_scroll_layer();
Layer* outer_viewport_scroll_layer =
root_layer->layer_tree_host()->outer_viewport_scroll_layer();
const Layer* overscroll_elasticity_layer =
root_layer->layer_tree_host()->overscroll_elasticity_layer();
gfx::Vector2dF elastic_overscroll =
root_layer->layer_tree_host()->elastic_overscroll();
float page_scale_factor = 1.f;
float device_scale_factor = 1.f;
gfx::Size device_viewport_size =
gfx::Size(root_layer->bounds().width() * device_scale_factor,
root_layer->bounds().height() * device_scale_factor);
draw_property_utils::BuildPropertyTreesAndComputeVisibleRects(
root_layer, page_scale_layer, inner_viewport_scroll_layer,
outer_viewport_scroll_layer, overscroll_elasticity_layer,
elastic_overscroll, page_scale_factor, device_scale_factor,
gfx::Rect(device_viewport_size), identity_transform,
can_render_to_separate_surface,
root_layer->layer_tree_host()->property_trees(), &update_layer_list_);
}
void LayerTreeHostCommonTestBase::
ExecuteCalculateDrawPropertiesWithPropertyTrees(LayerImpl* root_layer) {
DCHECK(root_layer->layer_tree_impl());
LayerTreeHostCommon::PreCalculateMetaInformationForTesting(root_layer);
gfx::Transform identity_transform;
bool can_render_to_separate_surface = true;
LayerImpl* page_scale_layer = nullptr;
LayerImpl* inner_viewport_scroll_layer =
root_layer->layer_tree_impl()->InnerViewportScrollLayer();
LayerImpl* outer_viewport_scroll_layer =
root_layer->layer_tree_impl()->OuterViewportScrollLayer();
LayerImpl* overscroll_elasticity_layer =
root_layer->layer_tree_impl()->OverscrollElasticityLayer();
gfx::Vector2dF elastic_overscroll =
root_layer->layer_tree_impl()->elastic_overscroll()->Current(
root_layer->layer_tree_impl()->IsActiveTree());
float page_scale_factor = 1.f;
float device_scale_factor = 1.f;
gfx::Size device_viewport_size =
gfx::Size(root_layer->bounds().width() * device_scale_factor,
root_layer->bounds().height() * device_scale_factor);
update_layer_list_impl_.reset(new LayerImplList);
draw_property_utils::BuildPropertyTreesAndComputeVisibleRects(
root_layer, page_scale_layer, inner_viewport_scroll_layer,
outer_viewport_scroll_layer, overscroll_elasticity_layer,
elastic_overscroll, page_scale_factor, device_scale_factor,
gfx::Rect(device_viewport_size), identity_transform,
can_render_to_separate_surface,
root_layer->layer_tree_impl()->property_trees(),
update_layer_list_impl_.get());
}
void LayerTreeHostCommonTestBase::ExecuteCalculateDrawProperties(
LayerImpl* root_layer,
float device_scale_factor,
float page_scale_factor,
LayerImpl* page_scale_layer,
bool can_use_lcd_text,
bool layers_always_allowed_lcd_text) {
root_layer->layer_tree_impl()->SetDeviceScaleFactor(device_scale_factor);
if (page_scale_layer)
root_layer->layer_tree_impl()->SetViewportLayersFromIds(
Layer::INVALID_ID, page_scale_layer->id(), Layer::INVALID_ID,
Layer::INVALID_ID);
root_layer->layer_tree_impl()->SetPageScaleOnActiveTree(page_scale_factor);
gfx::Transform identity_matrix;
gfx::Size device_viewport_size =
gfx::Size(root_layer->bounds().width() * device_scale_factor,
root_layer->bounds().height() * device_scale_factor);
render_surface_layer_list_impl_.reset(new LayerImplList);
// We are probably not testing what is intended if the root_layer bounds are
// empty.
DCHECK(!root_layer->bounds().IsEmpty());
root_layer->layer_tree_impl()->IncrementRenderSurfaceListIdForTesting();
LayerTreeHostCommon::CalcDrawPropsImplInputsForTesting inputs(
root_layer, device_viewport_size, render_surface_layer_list_impl_.get(),
root_layer->layer_tree_impl()->current_render_surface_list_id());
inputs.device_scale_factor = device_scale_factor;
inputs.page_scale_factor = page_scale_factor;
inputs.page_scale_layer = page_scale_layer;
inputs.can_use_lcd_text = can_use_lcd_text;
inputs.layers_always_allowed_lcd_text = layers_always_allowed_lcd_text;
inputs.can_adjust_raster_scales = true;
render_surface_layer_list_count_ =
inputs.current_render_surface_layer_list_id;
LayerTreeHostCommon::CalculateDrawProperties(&inputs);
}
void LayerTreeHostCommonTestBase::
ExecuteCalculateDrawPropertiesWithoutSeparateSurfaces(
LayerImpl* root_layer) {
gfx::Transform identity_matrix;
gfx::Size device_viewport_size =
gfx::Size(root_layer->bounds().width(), root_layer->bounds().height());
render_surface_layer_list_impl_.reset(new LayerImplList);
DCHECK(!root_layer->bounds().IsEmpty());
root_layer->layer_tree_impl()->IncrementRenderSurfaceListIdForTesting();
LayerTreeHostCommon::CalcDrawPropsImplInputsForTesting inputs(
root_layer, device_viewport_size, render_surface_layer_list_impl_.get(),
root_layer->layer_tree_impl()->current_render_surface_list_id());
inputs.can_adjust_raster_scales = true;
inputs.can_render_to_separate_surface = false;
render_surface_layer_list_count_ =
inputs.current_render_surface_layer_list_id;
LayerTreeHostCommon::CalculateDrawProperties(&inputs);
}
bool LayerTreeHostCommonTestBase::UpdateLayerListContains(int id) const {
for (size_t i = 0; i < update_layer_list_.size(); ++i) {
if (update_layer_list_[i]->id() == id)
return true;
}
return false;
}
LayerTreeHostCommonTest::LayerTreeHostCommonTest()
: LayerTreeHostCommonTestBase(LayerTreeSettings()) {}
LayerTreeHostCommonTest::LayerTreeHostCommonTest(
const LayerTreeSettings& settings)
: LayerTreeHostCommonTestBase(settings) {
}
} // namespace cc
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