graphics: add HIDL definition for HW composer (acce6990) · Commits · e / os / android_hardware_interfaces

Android.bp

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		@@ -7,6 +7,7 @@ subdirs = [
		"biometrics/fingerprint/2.1",
		"graphics/allocator/2.0",
		"graphics/allocator/2.0/default",
		"graphics/composer/2.1",
		"graphics/mapper/2.0",
		"graphics/mapper/2.0/default",
		"light/2.0",

graphics/composer/2.1/Android.bp

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

		genrule {
		name: "android.hardware.graphics.composer@2.1_genc++",
		tool: "hidl-gen",
		cmd: "$tool -o $genDir -Lc++ -randroid.hardware:hardware/interfaces android.hardware.graphics.composer@2.1",
		srcs: [
		"types.hal",
		"IComposer.hal",
		"IComposerCallback.hal",
		],
		out: [
		"android/hardware/graphics/composer/2.1/types.cpp",
		"android/hardware/graphics/composer/2.1/ComposerAll.cpp",
		"android/hardware/graphics/composer/2.1/ComposerCallbackAll.cpp",
		],
		}

		genrule {
		name: "android.hardware.graphics.composer@2.1_genc++_headers",
		tool: "hidl-gen",
		cmd: "$tool -o $genDir -Lc++ -randroid.hardware:hardware/interfaces android.hardware.graphics.composer@2.1",
		srcs: [
		"types.hal",
		"IComposer.hal",
		"IComposerCallback.hal",
		],
		out: [
		"android/hardware/graphics/composer/2.1/types.h",
		"android/hardware/graphics/composer/2.1/IComposer.h",
		"android/hardware/graphics/composer/2.1/IHwComposer.h",
		"android/hardware/graphics/composer/2.1/BnComposer.h",
		"android/hardware/graphics/composer/2.1/BpComposer.h",
		"android/hardware/graphics/composer/2.1/BsComposer.h",
		"android/hardware/graphics/composer/2.1/IComposerCallback.h",
		"android/hardware/graphics/composer/2.1/IHwComposerCallback.h",
		"android/hardware/graphics/composer/2.1/BnComposerCallback.h",
		"android/hardware/graphics/composer/2.1/BpComposerCallback.h",
		"android/hardware/graphics/composer/2.1/BsComposerCallback.h",
		],
		}

		cc_library_shared {
		name: "android.hardware.graphics.composer@2.1",
		generated_sources: ["android.hardware.graphics.composer@2.1_genc++"],
		generated_headers: ["android.hardware.graphics.composer@2.1_genc++_headers"],
		export_generated_headers: ["android.hardware.graphics.composer@2.1_genc++_headers"],
		shared_libs: [
		"libhidl",
		"libhwbinder",
		"libutils",
		"libcutils",
		"android.hardware.graphics.allocator@2.0",
		],
		}

graphics/composer/2.1/IComposer.hal

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File added.

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graphics/composer/2.1/IComposerCallback.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.graphics.composer@2.1;

		interface IComposerCallback {
		enum Connection : int32_t {
		INVALID = 0,

		/* The display has been connected */
		CONNECTED = 1,
		/* The display has been disconnected */
		DISCONNECTED = 2,
		};

		/*
		* Notifies the client that the given display has either been connected or
		* disconnected. Every active display (even a built-in physical display)
		* must trigger at least one hotplug notification, even if it only occurs
		* immediately after callback registration.
		*
		* Displays which have been connected are assumed to be in PowerMode::OFF,
		* and the onVsync callback should not be called for a display until vsync
		* has been enabled with setVsyncEnabled.
		*
		* The client may call back into the device while the callback is in
		* progress. The device must serialize calls to this callback such that
		* only one thread is calling it at a time.
		*
		* @param display is the display that triggers the hotplug event.
		* @param connected indicates whether the display is connected or
		* disconnected.
		*/
		onHotplug(Display display, Connection connected);

		/*
		* Notifies the client to trigger a screen refresh. This forces all layer
		* state for this display to be resent, and the display to be validated
		* and presented, even if there have been no changes.

		* This refresh will occur some time after the callback is initiated, but
		* not necessarily before it returns. It is safe to trigger this callback
		* from other functions which call into the device.
		*
		* @param display is the display to refresh.
		*/
		oneway onRefresh(Display display);

		/*
		* Notifies the client that a vsync event has occurred. This callback must
		* only be triggered when vsync is enabled for this display (through
		* setVsyncEnabled).
		*
		* @param display is the display which has received a vsync event
		* @param timestamp is the CLOCK_MONOTONIC time at which the vsync event
		* occurred, in nanoseconds.
		*/
		oneway onVsync(Display display, int64_t timestamp);
		};

graphics/composer/2.1/types.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.graphics.composer@2.1;

		/* Return codes from all functions. */
		enum Error : int32_t {
		NONE = 0, /* no error */
		BAD_CONFIG = 1, /* invalid Config */
		BAD_DISPLAY = 2, /* invalid Display */
		BAD_LAYER = 3, /* invalid Layer */
		BAD_PARAMETER = 4, /* invalid width, height, etc. */
		HAS_CHANGES = 5,
		NO_RESOURCES = 6, /* temporary failure due to resource contention */
		NOT_VALIDATED = 7, /* validateDisplay has not been called */
		UNSUPPORTED = 8, /* permanent failure */
		};

		typedef uint32_t Config;
		typedef uint64_t Display;
		typedef uint64_t Layer;

		/*
		* Copied from android_transform_t
		*
		* TODO(olv) copy comments over and generate android_transform_t
		*/
		enum Transform : int32_t {
		FLIP_H = 0x1,
		FLIP_V = 0x2,
		ROT_90 = 0x4,
		ROT_180 = 0x3,
		ROT_270 = 0x7,
		RESERVED = 0x8,
		};

		/*
		* Copied from android_color_mode_t
		*
		* TODO(olv) copy comments over and generate android_color_mode_t
		*/
		enum ColorMode : int32_t {
		NATIVE = 0,
		STANDARD_BT601_625 = 1,
		STANDARD_BT601_625_UNADJUSTED = 2,
		STANDARD_BT601_525 = 3,
		STANDARD_BT601_525_UNADJUSTED = 4,
		STANDARD_BT709 = 5,
		DCI_P3 = 6,
		SRGB = 7,
		ADOBE_RGB = 8,
		};

		/*
		* Copied from android_color_transform_t
		*
		* TODO(olv) copy comments over and generate android_color_transform_t
		*/
		enum ColorTransform : int32_t {
		IDENTITY = 0,
		ARBITRARY_MATRIX = 1,
		VALUE_INVERSE = 2,
		GRAYSCALE = 3,
		CORRECT_PROTANOPIA = 4,
		CORRECT_DEUTERANOPIA = 5,
		CORRECT_TRITANOPIA = 6
		};

		/*
		* Copied from android_dataspace_t
		*
		* TODO(olv) copy comments over and generate android_dataspace_t
		*/
		enum Dataspace : int32_t {
		UNKNOWN = 0x0,
		ARBITRARY = 0x1,

		STANDARD_SHIFT = 16,
		STANDARD_MASK = 63 << STANDARD_SHIFT,
		STANDARD_UNSPECIFIED = 0 << STANDARD_SHIFT,
		STANDARD_BT709 = 1 << STANDARD_SHIFT,
		STANDARD_BT601_625 = 2 << STANDARD_SHIFT,
		STANDARD_BT601_625_UNADJUSTED = 3 << STANDARD_SHIFT,
		STANDARD_BT601_525 = 4 << STANDARD_SHIFT,
		STANDARD_BT601_525_UNADJUSTED = 5 << STANDARD_SHIFT,
		STANDARD_BT2020 = 6 << STANDARD_SHIFT,
		STANDARD_BT2020_CONSTANT_LUMINANCE = 7 << STANDARD_SHIFT,
		STANDARD_BT470M = 8 << STANDARD_SHIFT,
		STANDARD_FILM = 9 << STANDARD_SHIFT,

		TRANSFER_SHIFT = 22,
		TRANSFER_MASK = 31 << TRANSFER_SHIFT,
		TRANSFER_UNSPECIFIED = 0 << TRANSFER_SHIFT,
		TRANSFER_LINEAR = 1 << TRANSFER_SHIFT,
		TRANSFER_SRGB = 2 << TRANSFER_SHIFT,
		TRANSFER_SMPTE_170M = 3 << TRANSFER_SHIFT,
		TRANSFER_GAMMA2_2 = 4 << TRANSFER_SHIFT,
		TRANSFER_GAMMA2_8 = 5 << TRANSFER_SHIFT,
		TRANSFER_ST2084 = 6 << TRANSFER_SHIFT,
		TRANSFER_HLG = 7 << TRANSFER_SHIFT,

		RANGE_SHIFT = 27,
		RANGE_MASK = 7 << RANGE_SHIFT,
		RANGE_UNSPECIFIED = 0 << RANGE_SHIFT,
		RANGE_FULL = 1 << RANGE_SHIFT,
		RANGE_LIMITED = 2 << RANGE_SHIFT,

		SRGB_LINEAR = 0x200,
		V0_SRGB_LINEAR = STANDARD_BT709 \|
		TRANSFER_LINEAR \|
		RANGE_FULL,

		SRGB = 0x201,
		V0_SRGB = STANDARD_BT709 \|
		TRANSFER_SRGB \|
		RANGE_FULL,

		JFIF = 0x101,
		V0_JFIF = STANDARD_BT601_625 \|
		TRANSFER_SMPTE_170M \|
		RANGE_FULL,

		BT601_625 = 0x102,
		V0_BT601_625 = STANDARD_BT601_625 \|
		TRANSFER_SMPTE_170M \|
		RANGE_LIMITED,

		BT601_525 = 0x103,
		V0_BT601_525 = STANDARD_BT601_525 \|
		TRANSFER_SMPTE_170M \|
		RANGE_LIMITED,

		BT709 = 0x104,
		V0_BT709 = STANDARD_BT709 \|
		TRANSFER_SMPTE_170M \|
		RANGE_LIMITED,

		DEPTH = 0x1000,
		};

		/*
		* Copied from android_hdr_t
		*
		* TODO(olv) copy comments over and generate android_hdr_t
		*/
		enum Hdr : int32_t {
		DOLBY_VISION = 1,
		HDR10 = 2,
		HLG = 3,
		};