1 /* 2 * Copyright 2020 The Chromium OS Authors. All rights reserved. 3 * Use of this source code is governed by a BSD-style license that can be 4 * found in the LICENSE file. 5 */ 6 7 #include <android/hardware/graphics/allocator/4.0/IAllocator.h> 8 #include <android/hardware/graphics/mapper/4.0/IMapper.h> 9 10 #include "cros_gralloc/cros_gralloc_driver.h" 11 #include "cros_gralloc/cros_gralloc_helpers.h" 12 #include "cros_gralloc/gralloc4/CrosGralloc4Metadata.h" 13 14 class CrosGralloc4Allocator : public android::hardware::graphics::allocator::V4_0::IAllocator { 15 public: 16 CrosGralloc4Allocator() = default; 17 18 android::hardware::Return<void> allocate(const android::hardware::hidl_vec<uint8_t>& descriptor, 19 uint32_t count, allocate_cb hidl_cb) override; 20 21 android::hardware::graphics::mapper::V4_0::Error init(); 22 23 private: 24 android::hardware::graphics::mapper::V4_0::Error initializeMetadata( 25 cros_gralloc_handle_t crosHandle, 26 const struct cros_gralloc_buffer_descriptor& crosDescriptor); 27 28 android::hardware::graphics::mapper::V4_0::Error allocate( 29 const android::hardware::graphics::mapper::V4_0::IMapper::BufferDescriptorInfo& 30 description, 31 uint32_t* outStride, android::hardware::hidl_handle* outHandle); 32 33 cros_gralloc_driver* mDriver = nullptr; 34 }; 35