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// Copyright 2017 The Chromium Authors
// Use of this source code is governed by a BSD-style license that can be
// found in the LICENSE file.
#ifndef COMPONENTS_VIZ_SERVICE_DISPLAY_OVERLAY_STRATEGY_UNDERLAY_CAST_H_
#define COMPONENTS_VIZ_SERVICE_DISPLAY_OVERLAY_STRATEGY_UNDERLAY_CAST_H_
#include <memory>
#include <vector>
#include "components/viz/service/display/overlay_strategy_underlay.h"
#include "components/viz/service/viz_service_export.h"
#include "chromecast/media/service/mojom/video_geometry_setter.mojom.h"
#include "mojo/public/cpp/bindings/pending_remote.h"
namespace viz {
// Similar to underlay strategy plus Cast-specific handling of content bounds.
class VIZ_SERVICE_EXPORT OverlayStrategyUnderlayCast
: public OverlayStrategyUnderlay {
public:
explicit OverlayStrategyUnderlayCast(
OverlayProcessorUsingStrategy* capability_checker);
OverlayStrategyUnderlayCast(const OverlayStrategyUnderlayCast&) = delete;
OverlayStrategyUnderlayCast& operator=(const OverlayStrategyUnderlayCast&) =
delete;
~OverlayStrategyUnderlayCast() override;
void Propose(
const SkM44& output_color_matrix,
const OverlayProcessorInterface::FilterOperationsMap& render_pass_filters,
const OverlayProcessorInterface::FilterOperationsMap&
render_pass_backdrop_filters,
const DisplayResourceProvider* resource_provider,
AggregatedRenderPassList* render_pass_list,
SurfaceDamageRectList* surface_damage_rect_list,
const PrimaryPlane* primary_plane,
std::vector<OverlayProposedCandidate>* candidates,
std::vector<gfx::Rect>* content_bounds) override;
bool Attempt(
const SkM44& output_color_matrix,
const OverlayProcessorInterface::FilterOperationsMap& render_pass_filters,
const OverlayProcessorInterface::FilterOperationsMap&
render_pass_backdrop_filters,
const DisplayResourceProvider* resource_provider,
AggregatedRenderPassList* render_pass_list,
SurfaceDamageRectList* surface_damage_rect_list,
const PrimaryPlane* primary_plane,
OverlayCandidateList* candidates,
std::vector<gfx::Rect>* content_bounds,
const OverlayProposedCandidate& proposed_candidate) override;
void CommitCandidate(const OverlayProposedCandidate& proposed_candidate,
AggregatedRenderPass* render_pass) override;
// In Chromecast build, OverlayStrategyUnderlayCast needs a valid mojo
// interface to VideoGeometrySetter Service (shared by all instances of
// OverlaystrategyUnderlayCast). This must be called before compositor starts.
// Ideally, it can be called after compositor thread is created.
// Must be called on compositor thread.
static void ConnectVideoGeometrySetter(
mojo::PendingRemote<chromecast::media::mojom::VideoGeometrySetter>
video_geometry_setter);
OverlayStrategy GetUMAEnum() const override;
private:
// Keep track if an overlay is being used on the previous frame.
bool is_using_overlay_ = false;
};
} // namespace viz
#endif // COMPONENTS_VIZ_SERVICE_DISPLAY_OVERLAY_STRATEGY_UNDERLAY_CAST_H_
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