38 lines
1.4 KiB
C++
38 lines
1.4 KiB
C++
/*
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* Copyright 2022 The Chromium OS Authors. All rights reserved.
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* Use of this source code is governed by a BSD-style license that can be
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* found in the LICENSE file.
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*/
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#ifndef CROSGRALLOC4METADATA_H
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#define CROSGRALLOC4METADATA_H
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#include <aidl/android/hardware/graphics/common/BlendMode.h>
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#include <aidl/android/hardware/graphics/common/Cta861_3.h>
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#include <aidl/android/hardware/graphics/common/Dataspace.h>
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#include <aidl/android/hardware/graphics/common/Smpte2086.h>
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#define CROS_GRALLOC4_METADATA_MAX_NAME_SIZE 1024
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/*
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* The metadata for cros_gralloc_buffer-s that should reside in a shared memory region
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* instead of directly in cros_gralloc_handle-s.
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*
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* Any metadata that is mutable must be stored in this shared memory region as
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* cros_gralloc_handle-s can not be tracked and updated across processes.
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*/
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struct CrosGralloc4Metadata {
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/*
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* Name is stored in the shared memory metadata to simplify cros_gralloc_handle
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* creation. This allows us to keep handles small while avoiding variable sized
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* handles.
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*/
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char name[CROS_GRALLOC4_METADATA_MAX_NAME_SIZE];
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aidl::android::hardware::graphics::common::BlendMode blendMode;
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aidl::android::hardware::graphics::common::Dataspace dataspace;
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std::optional<aidl::android::hardware::graphics::common::Cta861_3> cta861_3;
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std::optional<aidl::android::hardware::graphics::common::Smpte2086> smpte2086;
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};
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#endif
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