Add VR 1.0 hal. (8fd4c614) · Commits · e / os / android_hardware_interfaces

Android.bp

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		@@ -39,6 +39,8 @@ subdirs = [
		"vehicle/2.0",
		"vibrator/1.0",
		"vibrator/1.0/default",
		"vr/1.0",
		"vr/1.0/default",
		"wifi/1.0",
		"wifi/supplicant/1.0",
		]

vr/1.0/Android.bp

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		// This file is autogenerated by hidl-gen. Do not edit manually.

		genrule {
		name: "android.hardware.vr@1.0_genc++",
		tool: "hidl-gen",
		cmd: "$tool -o $genDir -Lc++ -randroid.hardware:hardware/interfaces android.hardware.vr@1.0",
		srcs: [
		"IVr.hal",
		],
		out: [
		"android/hardware/vr/1.0/VrAll.cpp",
		],
		}

		genrule {
		name: "android.hardware.vr@1.0_genc++_headers",
		tool: "hidl-gen",
		cmd: "$tool -o $genDir -Lc++ -randroid.hardware:hardware/interfaces android.hardware.vr@1.0",
		srcs: [
		"IVr.hal",
		],
		out: [
		"android/hardware/vr/1.0/IVr.h",
		"android/hardware/vr/1.0/IHwVr.h",
		"android/hardware/vr/1.0/BnVr.h",
		"android/hardware/vr/1.0/BpVr.h",
		"android/hardware/vr/1.0/BsVr.h",
		],
		}

		cc_library_shared {
		name: "android.hardware.vr@1.0",
		generated_sources: ["android.hardware.vr@1.0_genc++"],
		generated_headers: ["android.hardware.vr@1.0_genc++_headers"],
		export_generated_headers: ["android.hardware.vr@1.0_genc++_headers"],
		shared_libs: [
		"libhidl",
		"libhwbinder",
		"libutils",
		"libcutils",
		],
		}

vr/1.0/IVr.hal

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		/*
		* Copyright (C) 2016 The Android Open Source Project
		*
		* Licensed under the Apache License, Version 2.0 (the "License");
		* you may not use this file except in compliance with the License.
		* You may obtain a copy of the License at
		*
		* http://www.apache.org/licenses/LICENSE-2.0
		*
		* Unless required by applicable law or agreed to in writing, software
		* distributed under the License is distributed on an "AS IS" BASIS,
		* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
		* See the License for the specific language governing permissions and
		* limitations under the License.
		*/

		package android.hardware.vr@1.0;

		interface IVr {
		/**
		* Convenience method to set up any state needed at runtime startup. This is
		* called once from the VrManagerService during its boot phase.
		*/
		@callflow(next={"*"})
		@entry
		@exit
		init();

		/**
		* Set the VR mode state. Possible states of the enabled parameter are:
		* false - VR mode is disabled, turn off all VR-specific settings.
		* true - VR mode is enabled, turn on all VR-specific settings.
		*
		* This must be called whenever the the Android system enters or leaves VR
		* mode. This will typically occur when the user switches to or from a VR
		* application that is doing stereoscopic rendering.
		*/
		@callflow(next={"*"})
		@exit
		setVrMode(bool enabled);
		};

vr/1.0/default/Android.bp

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		cc_library_shared {
		name: "android.hardware.vr@1.0-impl",
		relative_install_path: "hw",
		srcs: ["Vr.cpp"],
		shared_libs: [
		"liblog",
		"libcutils",
		"libhardware",
		"libhwbinder",
		"libbase",
		"libcutils",
		"libutils",
		"libhidl",
		"android.hardware.vr@1.0",
		],
		}

vr/1.0/default/Vr.cpp

0 → 100644

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		/*
		* Copyright (C) 2016 The Android Open Source Project
		*
		* Licensed under the Apache License, Version 2.0 (the "License");
		* you may not use this file except in compliance with the License.
		* You may obtain a copy of the License at
		*
		* http://www.apache.org/licenses/LICENSE-2.0
		*
		* Unless required by applicable law or agreed to in writing, software
		* distributed under the License is distributed on an "AS IS" BASIS,
		* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
		* See the License for the specific language governing permissions and
		* limitations under the License.
		*/

		#define LOG_TAG "VrService"

		#include <hardware/hardware.h>
		#include <hardware/vr.h>
		#include "Vr.h"

		namespace android {
		namespace hardware {
		namespace vr {
		namespace V1_0 {
		namespace implementation {

		Vr::Vr(vr_module_t *device) : mDevice(device) {}

		// Methods from ::android::hardware::vr::V1_0::IVr follow.
		Return<void> Vr::init() {
		mDevice->init(mDevice);
		return Void();
		}

		Return<void> Vr::setVrMode(bool enabled) {
		mDevice->set_vr_mode(mDevice, enabled);
		return Void();
		}

		IVr* HIDL_FETCH_IVr(const char *name) {
		vr_module_t *vr_module;
		const hw_module_t *hw_module = NULL;

		int ret = hw_get_module(name, &hw_module);
		if (ret == 0) {
		return new Vr(reinterpret_cast<vr_module_t*>(
		const_cast<hw_module_t*>(hw_module)));
		} else {
		ALOGE("hw_get_module %s failed: %d", name, ret);
		return nullptr;
		}
		}

		} // namespace implementation
		} // namespace V1_0
		} // namespace vr
		} // namespace hardware
		} // namespace android