51 lines
1.9 KiB
C++
51 lines
1.9 KiB
C++
/*
|
|
* Copyright (C) 2025 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.
|
|
*/
|
|
|
|
#pragma once
|
|
|
|
#include "CompositionPlanner.h"
|
|
|
|
namespace android::drm_hwcomposer {
|
|
|
|
struct DrmKmsPlan;
|
|
class HwcDisplay;
|
|
class HwcLayer;
|
|
|
|
// Implementation of CompositionPlanner built on top of upstream drm uAPI.
|
|
class GenericCompositionPlanner : public CompositionPlanner {
|
|
public:
|
|
~GenericCompositionPlanner() override = default;
|
|
ValidatedComposition ValidateDisplay(
|
|
const HwcDisplay* display) const override;
|
|
|
|
private:
|
|
static std::tuple<size_t, size_t> GetClientLayers(
|
|
const HwcDisplay* display, const std::vector<const HwcLayer*>& layers,
|
|
bool use_cursor_plane);
|
|
static bool IsClientLayer(const HwcDisplay* display, const HwcLayer* layer);
|
|
|
|
static CompositionTypeMap GetCompositionTypes(
|
|
const std::vector<const HwcLayer*>& layers, size_t client_first_z,
|
|
size_t client_size, bool use_cursor_plane);
|
|
static bool HardwareSupportsLayerType(CompositionType comp_type);
|
|
static uint32_t CalcPixOps(const std::vector<const HwcLayer*>& layers,
|
|
size_t first_z, size_t size);
|
|
static std::tuple<size_t, size_t> GetExtraClientRange(
|
|
const HwcDisplay* display, const std::vector<const HwcLayer*>& layers,
|
|
size_t client_start, size_t client_size, bool use_cursor_plane);
|
|
};
|
|
|
|
} // namespace android::drm_hwcomposer
|