1 // Copyright 2023 The Android Open Source Project 2 // 3 // Licensed under the Apache License, Version 2.0 (the "License"); 4 // you may not use this file except in compliance with the License. 5 // You may obtain a copy of the License at 6 // 7 // http://www.apache.org/licenses/LICENSE-2.0 8 // 9 // Unless required by applicable law or agreed to in writing, software 10 // distributed under the License is distributed on an "AS IS" BASIS, 11 // WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either expresso or implied. 12 // See the License for the specific language governing permissions and 13 // limitations under the License. 14 15 #include <memory> 16 #include <vector> 17 18 #include "ExternalObjectManager.h" 19 20 namespace gfxstream { 21 namespace vk { 22 23 class VkEmulation; 24 25 class BufferVk { 26 public: 27 static std::unique_ptr<BufferVk> create(VkEmulation& vkEmulation, uint32_t handle, 28 uint64_t size, bool vulkanOnly); 29 30 ~BufferVk(); 31 32 void readToBytes(uint64_t offset, uint64_t size, void* outBytes); 33 34 bool updateFromBytes(uint64_t offset, uint64_t size, const void* bytes); 35 36 std::optional<BlobDescriptorInfo> exportBlob(); 37 38 private: 39 BufferVk(VkEmulation& vkEmulation, uint32_t handle); 40 41 VkEmulation& mVkEmulation; 42 43 const uint32_t mHandle; 44 }; 45 46 } // namespace vk 47 } // namespace gfxstream 48