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/*
* Copyright (c) 2018-2020 The Linux Foundation. All rights reserved.
*
* Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that the following conditions are
* met:
* * Redistributions of source code must retain the above copyright
* notice, this list of conditions and the following disclaimer.
* * Redistributions in binary form must reproduce the above
* copyright notice, this list of conditions and the following
* disclaimer in the documentation and/or other materials provided
* with the distribution.
* * Neither the name of The Linux Foundation nor the names of its
* contributors may be used to endorse or promote products derived
* from this software without specific prior written permission.
*
* THIS SOFTWARE IS PROVIDED "AS IS" AND ANY EXPRESS OR IMPLIED
* WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF
* MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NON-INFRINGEMENT
* ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR CONTRIBUTORS
* BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
* CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
* SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR
* BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY,
* WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE
* OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN
* IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
*/
#ifndef __QTIMAPPER_H__
#define __QTIMAPPER_H__
#include <hidl/MQDescriptor.h>
#include <hidl/Status.h>
#include <vendor/qti/hardware/display/mapper/3.0/IQtiMapper.h>
#include "QtiMapperExtensions.h"
#include "gr_buf_mgr.h"
#include "gr_utils.h"
namespace vendor {
namespace qti {
namespace hardware {
namespace display {
namespace mapper {
namespace V3_0 {
namespace implementation {
using ::android::sp;
using ::android::hardware::hidl_array;
using ::android::hardware::hidl_handle;
using ::android::hardware::hidl_memory;
using ::android::hardware::hidl_string;
using ::android::hardware::hidl_vec;
using ::android::hardware::Return;
using ::android::hardware::Void;
using ::android::hardware::graphics::common::V1_2::PixelFormat;
using ::android::hardware::graphics::mapper::V3_0::Error;
using ::android::hardware::graphics::mapper::V3_0::IMapper;
using ::android::hardware::graphics::mapper::V3_0::YCbCrLayout;
using ::android::hidl::base::V1_0::DebugInfo;
using ::android::hidl::base::V1_0::IBase;
using gralloc::BufferManager;
using ::vendor::qti::hardware::display::mapperextensions::V1_1::IQtiMapperExtensions;
using ::vendor::qti::hardware::display::mapperextensions::V1_1::implementation::QtiMapperExtensions;
using ::vendor::qti::hardware::display::mapper::V3_0::IQtiMapper;
using IMapper_3_0 = android::hardware::graphics::mapper::V3_0::IMapper;
using BufferDescriptorInfo_3_0 =
android::hardware::graphics::mapper::V3_0::IMapper::BufferDescriptorInfo;
using IMapperBufferDescriptor = android::hardware::graphics::mapper::V3_0::BufferDescriptor;
using IMapper_3_0_Error = ::android::hardware::graphics::mapper::V3_0::Error;
class QtiMapper : public IQtiMapper {
public:
QtiMapper();
// Methods from ::android::hardware::graphics::mapper::V2_0::IMapper follow.
Return<void> createDescriptor(const BufferDescriptorInfo_3_0 &descriptor_info,
createDescriptor_cb hidl_cb) override;
Return<void> importBuffer(const hidl_handle &raw_handle, importBuffer_cb hidl_cb) override;
Return<Error> freeBuffer(void *buffer) override;
Return<void> lock(void *buffer, uint64_t cpu_usage, const IMapper::Rect &access_region,
const hidl_handle &acquire_fence, lock_cb hidl_cb) override;
Return<void> lockYCbCr(void *buffer, uint64_t cpu_usage, const IMapper::Rect &access_region,
const hidl_handle &acquire_fence, lockYCbCr_cb hidl_cb) override;
Return<void> unlock(void *buffer, unlock_cb hidl_cb) override;
// Methods from ::android::hardware::graphics::mapper::V2_1::IMapper follow.
Return<Error> validateBufferSize(void *buffer, const BufferDescriptorInfo_3_0 &descriptorInfo,
uint32_t stride) override;
Return<void> getTransportSize(void *buffer, IMapper_3_0::getTransportSize_cb hidl_cb) override;
Return<void> isSupported(const BufferDescriptorInfo_3_0 &descriptor_info,
IMapper_3_0::isSupported_cb hidl_cb) override;
Return<void> getMapperExtensions(getMapperExtensions_cb hidl_cb);
sp<mapperextensions::V1_1::IQtiMapperExtensions> extensions_ = nullptr;
hidl_vec<uint32_t> Encode(const IMapper_3_0::BufferDescriptorInfo &bd_info) {
hidl_vec<uint32_t> out;
out.resize(gralloc::kBufferDescriptorSize);
out[0] = gralloc::kMagicVersion;
out[1] = bd_info.width;
out[2] = bd_info.height;
out[3] = bd_info.layerCount;
out[4] = static_cast<uint32_t>(bd_info.format);
out[5] = static_cast<uint32_t>(bd_info.usage);
out[6] = static_cast<uint32_t>(bd_info.usage >> 32);
return out;
}
static gralloc::Error Decode(const hidl_vec<uint32_t> &in,
gralloc::BufferDescriptor *buf_descriptor) {
if (in.size() != gralloc::kBufferDescriptorSize || in[0] != gralloc::kMagicVersion) {
return gralloc::Error::BAD_DESCRIPTOR;
}
int32_t width = static_cast<int32_t>(in[1]);
int32_t height = static_cast<int32_t>(in[2]);
buf_descriptor->SetDimensions(width, height);
uint32_t layer_count = in[3];
buf_descriptor->SetLayerCount(layer_count);
int32_t format = static_cast<int32_t>(in[4]);
buf_descriptor->SetColorFormat(format);
uint64_t usage = static_cast<uint64_t>(in[6]) << 32 | in[5];
buf_descriptor->SetUsage(usage);
return gralloc::Error::NONE;
}
private:
BufferManager *buf_mgr_ = nullptr;
Error CreateDescriptor(const BufferDescriptorInfo_3_0 &descriptor_info,
IMapperBufferDescriptor *descriptor);
bool ValidDescriptor(const IMapper::BufferDescriptorInfo &bd);
bool GetFenceFd(const hidl_handle &fence_handle, int *outFenceFd);
void WaitFenceFd(int fence_fd);
Error LockBuffer(void *buffer, uint64_t usage, const hidl_handle &acquire_fence);
};
} // namespace implementation
} // namespace V3_0
} // namespace mapper
} // namespace display
} // namespace hardware
} // namespace qti
} // namespace vendor
#endif // __QTIMAPPER_H__
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