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// 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/test/fake_picture_layer_impl.h"
#include <stddef.h>
#include <vector>
#include "base/memory/ptr_util.h"
#include "cc/test/fake_raster_source.h"
#include "cc/tiles/tile.h"
#include "cc/trees/layer_tree_impl.h"
namespace cc {
FakePictureLayerImpl::FakePictureLayerImpl(
LayerTreeImpl* tree_impl,
int id,
scoped_refptr<RasterSource> raster_source)
: PictureLayerImpl(tree_impl, id) {
if (raster_source) {
CHECK(tree_impl->IsSyncTree());
SetBounds(raster_source->size());
SetRasterSource(raster_source, Region());
} else if (tree_impl->IsSyncTree()) {
// Just to avoid crash on null RasterSource when updating tilings.
SetRasterSource(FakeRasterSource::CreateEmpty(gfx::Size()), Region());
}
}
std::unique_ptr<LayerImpl> FakePictureLayerImpl::CreateLayerImpl(
LayerTreeImpl* tree_impl) const {
return base::WrapUnique(new FakePictureLayerImpl(tree_impl, id()));
}
void FakePictureLayerImpl::PushPropertiesTo(LayerImpl* layer_impl) {
FakePictureLayerImpl* picture_layer_impl =
static_cast<FakePictureLayerImpl*>(layer_impl);
picture_layer_impl->fixed_tile_size_ = fixed_tile_size_;
PictureLayerImpl::PushPropertiesTo(layer_impl);
}
void FakePictureLayerImpl::AppendQuads(const AppendQuadsContext& context,
viz::CompositorRenderPass* render_pass,
AppendQuadsData* append_quads_data) {
PictureLayerImpl::AppendQuads(context, render_pass, append_quads_data);
++append_quads_count_;
}
gfx::Size FakePictureLayerImpl::CalculateTileSize(
const gfx::Size& content_bounds) {
if (fixed_tile_size_.IsEmpty()) {
return PictureLayerImpl::CalculateTileSize(content_bounds);
}
return fixed_tile_size_;
}
PictureLayerTiling* FakePictureLayerImpl::HighResTiling() const {
PictureLayerTiling* result = nullptr;
for (size_t i = 0; i < tilings_->num_tilings(); ++i) {
PictureLayerTiling* tiling = tilings_->tiling_at(i);
if (tiling->resolution() == HIGH_RESOLUTION) {
// There should be only one high res tiling.
CHECK(!result);
result = tiling;
}
}
return result;
}
void FakePictureLayerImpl::SetRasterSource(
scoped_refptr<RasterSource> raster_source,
const Region& invalidation) {
set_gpu_raster_max_texture_size(
layer_tree_impl()->GetDeviceViewport().size());
SetRasterSourceForTesting(raster_source, invalidation);
}
size_t FakePictureLayerImpl::GetNumberOfTilesWithResources() const {
size_t count = 0;
for (size_t i = 0; i < num_tilings(); ++i) {
PictureLayerTiling::TileIterator tile_iterator(tilings_->tiling_at(i));
for (; !tile_iterator.AtEnd(); tile_iterator.Next()) {
if (tile_iterator.GetCurrent()->draw_info().has_resource())
++count;
}
}
return count;
}
void FakePictureLayerImpl::CreateAllTiles() {
for (size_t i = 0; i < num_tilings(); ++i)
tilings_->tiling_at(i)->CreateAllTilesForTesting();
}
void FakePictureLayerImpl::SetAllTilesReady() {
for (size_t tiling_idx = 0; tiling_idx < tilings_->num_tilings();
++tiling_idx) {
PictureLayerTiling* tiling = tilings_->tiling_at(tiling_idx);
SetAllTilesReadyInTiling(tiling);
}
}
void FakePictureLayerImpl::SetAllTilesReadyInTiling(
PictureLayerTiling* tiling) {
std::vector<Tile*> tiles = tiling->AllTilesForTesting();
for (size_t tile_idx = 0; tile_idx < tiles.size(); ++tile_idx) {
Tile* tile = tiles[tile_idx];
SetTileReady(tile);
}
}
void FakePictureLayerImpl::SetTileReady(Tile* tile) {
TileDrawInfo& draw_info = tile->draw_info();
draw_info.SetSolidColorForTesting(SkColors::kRed);
DCHECK(draw_info.IsReadyToDraw());
NotifyTileStateChanged(tile, /*update_damage=*/true);
}
void FakePictureLayerImpl::DidBecomeActive() {
PictureLayerImpl::DidBecomeActive();
++did_become_active_call_count_;
}
bool FakePictureLayerImpl::HasValidTilePriorities() const {
return use_set_valid_tile_priorities_flag_
? has_valid_tile_priorities_
: PictureLayerImpl::HasValidTilePriorities();
}
size_t FakePictureLayerImpl::CountTilesRequired(
TileRequirementCheck is_tile_required_callback) const {
if (!HasValidTilePriorities())
return 0;
if (!tilings_)
return 0;
if (visible_layer_rect().IsEmpty())
return 0;
gfx::Rect rect = viewport_rect_for_tile_priority_in_content_space_;
rect.Intersect(visible_layer_rect());
size_t count = 0;
for (size_t i = 0; i < tilings_->num_tilings(); ++i) {
PictureLayerTiling* tiling = tilings_->tiling_at(i);
if (tiling->resolution() != HIGH_RESOLUTION) {
continue;
}
for (PictureLayerTiling::CoverageIterator iter(tiling, 1.f, rect); iter;
++iter) {
const Tile* tile = *iter;
// A null tile (i.e. missing recording) can just be skipped.
// TODO(vmpstr): Verify this is true if we create tiles in raster
// iterators.
if (!tile)
continue;
// We can't check tile->required_for_activation, because that value might
// be out of date. It is updated in the raster/eviction iterators.
// TODO(vmpstr): Remove the comment once you can't access this information
// from the tile.
if ((tiling->*is_tile_required_callback)(tile))
++count;
}
}
return count;
}
size_t FakePictureLayerImpl::CountTilesRequiredForActivation() const {
if (!layer_tree_impl()->IsPendingTree())
return 0;
return CountTilesRequired(&PictureLayerTiling::IsTileRequiredForActivation);
}
size_t FakePictureLayerImpl::CountTilesRequiredForDraw() const {
if (!layer_tree_impl()->IsActiveTree())
return 0;
return CountTilesRequired(&PictureLayerTiling::IsTileRequiredForDraw);
}
void FakePictureLayerImpl::ReleaseResources() {
PictureLayerImpl::ReleaseResources();
++release_resources_count_;
}
void FakePictureLayerImpl::ReleaseTileResources() {
PictureLayerImpl::ReleaseTileResources();
++release_tile_resources_count_;
}
} // namespace cc
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