| // Copyright 2018 The Amber Authors. |
| // |
| // Licensed under the Apache License, Version 2.0 (the "License"); |
| // you may not use this file except in compliance with the License. |
| // You may obtain a copy of the License at |
| // |
| // http://www.apache.org/licenses/LICENSE-2.0 |
| // |
| // Unless required by applicable law or agreed to in writing, software |
| // distributed under the License is distributed on an "AS IS" BASIS, |
| // WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. |
| // See the License for the specific language governing permissions and |
| // limitations under the License. |
| |
| #ifndef SRC_VULKAN_TRANSFER_BUFFER_H_ |
| #define SRC_VULKAN_TRANSFER_BUFFER_H_ |
| |
| #include <vector> |
| |
| #include "amber/result.h" |
| #include "amber/vulkan_header.h" |
| #include "src/vulkan/resource.h" |
| |
| namespace amber { |
| namespace vulkan { |
| |
| class CommandBuffer; |
| class Device; |
| |
| /// Wrapper around a Vulkan VkBuffer object. |
| class TransferBuffer : public Resource { |
| public: |
| TransferBuffer(Device* device, uint32_t size_in_bytes); |
| ~TransferBuffer() override; |
| |
| Result Initialize(const VkBufferUsageFlags usage); |
| |
| VkBuffer GetVkBuffer() const { return buffer_; } |
| |
| /// Records a command on |command_buffer| to copy the buffer contents from the |
| /// host to the device. |
| void CopyToDevice(CommandBuffer* command_buffer) override; |
| /// Records a command on |command_buffer| to copy the buffer contents from the |
| /// device to the host. |
| void CopyToHost(CommandBuffer* command_buffer) override; |
| |
| void UpdateMemoryWithRawData(const std::vector<uint8_t>& raw_data); |
| |
| private: |
| VkBuffer buffer_ = VK_NULL_HANDLE; |
| VkDeviceMemory memory_ = VK_NULL_HANDLE; |
| }; |
| |
| } // namespace vulkan |
| } // namespace amber |
| |
| #endif // SRC_VULKAN_TRANSFER_BUFFER_H_ |