1 // Copyright 2019 The Amber Authors. 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 express or implied. 12 // See the License for the specific language governing permissions and 13 // limitations under the License. 14 15 #ifndef SRC_VULKAN_INDEX_BUFFER_H_ 16 #define SRC_VULKAN_INDEX_BUFFER_H_ 17 18 #include <memory> 19 #include <vector> 20 21 #include "amber/result.h" 22 #include "amber/value.h" 23 #include "amber/vulkan_header.h" 24 #include "src/buffer.h" 25 #include "src/format.h" 26 #include "src/vulkan/transfer_buffer.h" 27 28 namespace amber { 29 namespace vulkan { 30 31 class CommandBuffer; 32 class Device; 33 34 /// Stores information to be uploaded to the index buffer of the device. 35 class IndexBuffer { 36 public: 37 explicit IndexBuffer(Device* device); 38 ~IndexBuffer(); 39 40 /// Copy the data in this index buffer to the device. 41 Result SendIndexData(CommandBuffer* command, Buffer* buffer); 42 43 /// Bind the index buffer if needed. 44 Result BindToCommandBuffer(CommandBuffer* command); 45 46 private: 47 Device* device_ = nullptr; 48 std::unique_ptr<TransferBuffer> transfer_buffer_; 49 }; 50 51 } // namespace vulkan 52 } // namespace amber 53 54 #endif // SRC_VULKAN_INDEX_BUFFER_H_ 55