blob: faf6a4d0957d60ec6fa47c0ab609f5ff71c2a583 [file] [log] [blame]
/*
* Copyright (C) 2022 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.
*/
// Thin wrappers around V2_2::hal::ComposerResources related classes that
// return HWC3 error codes and accept HWC3 argument types.
#ifndef ANDROID_HWC_COMPOSERRESOURCES_H
#define ANDROID_HWC_COMPOSERRESOURCES_H
// Must include our LOG_TAG first:
// clang-format off
#include "Common.h"
#include <composer-resources/2.2/ComposerResources.h>
// clang-format on
#include <memory>
#include <optional>
namespace aidl::android::hardware::graphics::composer3::impl {
class ComposerResourceReleaser {
public:
ComposerResourceReleaser(bool isBuffer) : mReplacedHandle(isBuffer) {}
virtual ~ComposerResourceReleaser() = default;
::android::hardware::graphics::composer::V2_2::hal::ComposerResources::
ReplacedHandle*
getReplacedHandle() {
return &mReplacedHandle;
}
private:
::android::hardware::graphics::composer::V2_2::hal::ComposerResources::
ReplacedHandle mReplacedHandle;
};
class ComposerResources {
public:
ComposerResources() = default;
HWC3::Error init();
std::unique_ptr<ComposerResourceReleaser> createReleaser(bool isBuffer);
void clear(::android::hardware::graphics::composer::V2_2::hal::
ComposerResources::RemoveDisplay removeDisplay);
bool hasDisplay(int64_t display);
HWC3::Error addPhysicalDisplay(int64_t display);
HWC3::Error addVirtualDisplay(int64_t displayId,
uint32_t outputBufferCacheSize);
HWC3::Error removeDisplay(int64_t display);
HWC3::Error setDisplayClientTargetCacheSize(int64_t displayId,
uint32_t clientTargetCacheSize);
HWC3::Error getDisplayClientTargetCacheSize(int64_t displayId,
size_t* outCacheSize);
HWC3::Error getDisplayOutputBufferCacheSize(int64_t displayId,
size_t* outCacheSize);
HWC3::Error addLayer(int64_t displayId, int64_t layerId,
uint32_t bufferCacheSize);
HWC3::Error removeLayer(int64_t displayId, int64_t layer);
void setDisplayMustValidateState(int64_t displayId, bool mustValidate);
bool mustValidateDisplay(int64_t displayId);
HWC3::Error getDisplayReadbackBuffer(
int64_t displayId,
const aidl::android::hardware::common::NativeHandle& handle,
buffer_handle_t* outHandle, ComposerResourceReleaser* bufReleaser);
HWC3::Error getDisplayClientTarget(int64_t displayId, const Buffer& buffer,
buffer_handle_t* outHandle,
ComposerResourceReleaser* bufReleaser);
HWC3::Error getDisplayOutputBuffer(int64_t displayId, const Buffer& buffer,
buffer_handle_t* outHandle,
ComposerResourceReleaser* bufReleaser);
HWC3::Error getLayerBuffer(int64_t displayId, int64_t layerId,
const Buffer& buffer,
buffer_handle_t* outBufferHandle,
ComposerResourceReleaser* bufReleaser);
HWC3::Error getLayerSidebandStream(
int64_t displayId, int64_t layerId,
const aidl::android::hardware::common::NativeHandle& rawHandle,
buffer_handle_t* outStreamHandle, ComposerResourceReleaser* bufReleaser);
private:
std::unique_ptr<
::android::hardware::graphics::composer::V2_2::hal::ComposerResources>
mImpl;
};
} // namespace aidl::android::hardware::graphics::composer3::impl
#endif