| // Copyright 2023 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_LIB_API_TYPES_CPP_LAYER_ID_H_ |
| #define SRC_GRAPHICS_DISPLAY_LIB_API_TYPES_CPP_LAYER_ID_H_ |
| |
| #include <fidl/fuchsia.hardware.display.types/cpp/wire.h> |
| #include <fidl/fuchsia.hardware.display/cpp/wire.h> |
| |
| #include <cstdint> |
| |
| #include <fbl/strong_int.h> |
| |
| namespace display { |
| |
| // More useful representation of `fuchsia.hardware.display/LayerId`. |
| // |
| // See `DriverLayerId` for the type used at the interface between the display |
| // coordinator and the display drivers. |
| DEFINE_STRONG_INT(LayerId, uint64_t); |
| |
| constexpr LayerId ToLayerId(fuchsia_hardware_display::wire::LayerId fidl_layer_id) { |
| return LayerId(fidl_layer_id.value); |
| } |
| constexpr fuchsia_hardware_display::wire::LayerId ToFidlLayerId(LayerId layer_id) { |
| return {.value = layer_id.value()}; |
| } |
| constexpr LayerId kInvalidLayerId(fuchsia_hardware_display_types::wire::kInvalidDispId); |
| |
| } // namespace display |
| |
| #endif // SRC_GRAPHICS_DISPLAY_LIB_API_TYPES_CPP_LAYER_ID_H_ |
