bde95666cf
Some of existing include guards were copy-pasted without modification, therefore have incorrect name. Switch to 'pragma once' in order to fix it and avoid such copy-paste issues in the future. Signed-off-by: Roman Stratiienko <r.stratiienko@gmail.com>
42 lines
1.6 KiB
C++
42 lines
1.6 KiB
C++
/*
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* Copyright (C) 2020 The Android Open Source Project
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*
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* Licensed under the Apache License, Version 2.0 (the "License");
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* you may not use this file except in compliance with the License.
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* You may obtain a copy of the License at
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*
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* http://www.apache.org/licenses/LICENSE-2.0
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*
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* Unless required by applicable law or agreed to in writing, software
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* distributed under the License is distributed on an "AS IS" BASIS,
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* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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* See the License for the specific language governing permissions and
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* limitations under the License.
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*/
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#pragma once
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#include "hwc2_device/DrmHwcTwo.h"
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namespace android {
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class Backend {
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public:
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virtual ~Backend() = default;
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virtual HWC2::Error ValidateDisplay(HwcDisplay *display, uint32_t *num_types,
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uint32_t *num_requests);
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virtual std::tuple<int, size_t> GetClientLayers(
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HwcDisplay *display, const std::vector<HwcLayer *> &layers);
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virtual bool IsClientLayer(HwcDisplay *display, HwcLayer *layer);
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protected:
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static bool HardwareSupportsLayerType(HWC2::Composition comp_type);
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static uint32_t CalcPixOps(const std::vector<HwcLayer *> &layers,
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size_t first_z, size_t size);
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static void MarkValidated(std::vector<HwcLayer *> &layers,
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size_t client_first_z, size_t client_size);
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static std::tuple<int, int> GetExtraClientRange(
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HwcDisplay *display, const std::vector<HwcLayer *> &layers,
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int client_start, size_t client_size);
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};
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} // namespace android
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