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77 lines
2.4 KiB
77 lines
2.4 KiB
4 months ago
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/*
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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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#ifndef ANDROID_BUFFERINFOGETTER_H_
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#define ANDROID_BUFFERINFOGETTER_H_
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#include <drm/drm_fourcc.h>
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#include <hardware/gralloc.h>
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#include "drm/DrmDevice.h"
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#include "drmhwcgralloc.h"
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#ifndef DRM_FORMAT_INVALID
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#define DRM_FORMAT_INVALID 0
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#endif
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namespace android {
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class BufferInfoGetter {
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public:
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virtual ~BufferInfoGetter() {
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}
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virtual int ConvertBoInfo(buffer_handle_t handle, hwc_drm_bo_t *bo) = 0;
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bool IsHandleUsable(buffer_handle_t handle);
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static BufferInfoGetter *GetInstance();
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static bool IsDrmFormatRgb(uint32_t drm_format);
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};
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class LegacyBufferInfoGetter : public BufferInfoGetter {
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public:
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using BufferInfoGetter::BufferInfoGetter;
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int Init();
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int ConvertBoInfo(buffer_handle_t handle, hwc_drm_bo_t *bo) override = 0;
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static LegacyBufferInfoGetter *CreateInstance();
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static uint32_t ConvertHalFormatToDrm(uint32_t hal_format);
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const gralloc_module_t *gralloc_;
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};
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#define LEGACY_BUFFER_INFO_GETTER(getter_) \
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LegacyBufferInfoGetter *LegacyBufferInfoGetter::CreateInstance() { \
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auto *instance = new getter_(); \
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if (!instance) \
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return NULL; \
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\
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int ret = instance->Init(); \
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if (ret) { \
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ALOGE("Failed to initialize the " #getter_ " getter %d", ret); \
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delete instance; \
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return NULL; \
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} \
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return instance; \
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}
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} // namespace android
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#endif
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