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/*
* Copyright 2020 The Chromium OS Authors. All rights reserved.
* Use of this source code is governed by a BSD-style license that can be
* found in the LICENSE file.
*/
#include <android/hardware/graphics/mapper/3.0/IMapper.h>
#include <optional>
#include "cros_gralloc/cros_gralloc_driver.h"
#include "cros_gralloc/cros_gralloc_handle.h"
class CrosGralloc3Mapper : public android::hardware::graphics::mapper::V3_0::IMapper {
public:
CrosGralloc3Mapper();
android::hardware::Return<void> createDescriptor(const BufferDescriptorInfo& description,
createDescriptor_cb hidlCb) override;
android::hardware::Return<void> importBuffer(const android::hardware::hidl_handle& rawHandle,
importBuffer_cb hidlCb) override;
android::hardware::Return<android::hardware::graphics::mapper::V3_0::Error> freeBuffer(
void* rawHandle) override;
android::hardware::Return<android::hardware::graphics::mapper::V3_0::Error> validateBufferSize(
void* rawHandle, const BufferDescriptorInfo& descriptor, uint32_t stride) override;
android::hardware::Return<void> getTransportSize(void* rawHandle,
getTransportSize_cb hidlCb) override;
android::hardware::Return<void> lock(void* rawHandle, uint64_t cpuUsage,
const Rect& accessRegion,
const android::hardware::hidl_handle& acquireFence,
lock_cb hidlCb) override;
android::hardware::Return<void> lockYCbCr(void* rawHandle, uint64_t cpuUsage,
const Rect& accessRegion,
const android::hardware::hidl_handle& acquireFence,
lockYCbCr_cb _hidl_cb) override;
android::hardware::Return<void> unlock(void* rawHandle, unlock_cb hidlCb) override;
android::hardware::Return<void> isSupported(const BufferDescriptorInfo& descriptor,
isSupported_cb hidlCb) override;
private:
int getResolvedDrmFormat(android::hardware::graphics::common::V1_2::PixelFormat pixelFormat,
uint64_t bufferUsage, uint32_t* outDrmFormat);
struct LockResult {
android::hardware::graphics::mapper::V3_0::Error error;
uint8_t* mapped[DRV_MAX_PLANES];
};
LockResult lockInternal(cros_gralloc_handle_t crosHandle, uint64_t cpuUsage,
const Rect& accessRegion,
const android::hardware::hidl_handle& acquireFence);
std::unique_ptr<cros_gralloc_driver> mDriver;
};
extern "C" android::hardware::graphics::mapper::V3_0::IMapper* HIDL_FETCH_IMapper(const char* name);
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