| // Copyright 2024 The Fuchsia Authors. All rights reserved. |
| // Use of this source code is governed by a BSD-style license that can be |
| // found in the LICENSE file. |
| |
| #ifndef SRC_GRAPHICS_DISPLAY_DRIVERS_COORDINATOR_ENGINE_LISTENER_H_ |
| #define SRC_GRAPHICS_DISPLAY_DRIVERS_COORDINATOR_ENGINE_LISTENER_H_ |
| |
| #include <lib/zx/time.h> |
| |
| #include "src/graphics/display/drivers/coordinator/added-display-info.h" |
| #include "src/graphics/display/lib/api-types/cpp/display-id.h" |
| #include "src/graphics/display/lib/api-types/cpp/driver-config-stamp.h" |
| |
| namespace display_coordinator { |
| |
| // Interface of display engine listener event callbacks. |
| // |
| // All functions must run on the same dispatcher. |
| // |
| // Designed to work with the [`fuchsia.hardware.display.engine/EngineListener`] |
| // FIDL adapter. |
| class EngineListener { |
| public: |
| virtual void OnDisplayAdded(std::unique_ptr<AddedDisplayInfo> added_display_info) = 0; |
| virtual void OnDisplayRemoved(display::DisplayId display_id) = 0; |
| virtual void OnDisplayVsync(display::DisplayId display_id, zx::time_monotonic timestamp, |
| display::DriverConfigStamp driver_config_stamp) = 0; |
| virtual void OnCaptureComplete() = 0; |
| }; |
| |
| } // namespace display_coordinator |
| |
| #endif // SRC_GRAPHICS_DISPLAY_DRIVERS_COORDINATOR_ENGINE_LISTENER_H_ |
