| // 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_BUFFER_DESCRIPTOR_H_ |
| #define SRC_VULKAN_BUFFER_DESCRIPTOR_H_ |
| |
| #include <memory> |
| #include <unordered_map> |
| #include <utility> |
| #include <vector> |
| |
| #include "amber/result.h" |
| #include "amber/value.h" |
| #include "amber/vulkan_header.h" |
| #include "src/buffer.h" |
| #include "src/engine.h" |
| #include "src/vulkan/buffer_backed_descriptor.h" |
| #include "src/vulkan/transfer_buffer.h" |
| |
| namespace amber { |
| namespace vulkan { |
| |
| class CommandBuffer; |
| class Device; |
| |
| /// Stores descriptor set and binding information for storage and uniform |
| /// buffers. |
| class BufferDescriptor : public BufferBackedDescriptor { |
| public: |
| BufferDescriptor(Buffer* buffer, |
| DescriptorType type, |
| Device* device, |
| uint32_t desc_set, |
| uint32_t binding); |
| ~BufferDescriptor() override; |
| |
| void UpdateDescriptorSetIfNeeded(VkDescriptorSet descriptor_set) override; |
| Result CreateResourceIfNeeded() override; |
| Result MoveResourceToBufferOutput() override; |
| std::vector<uint32_t> GetDynamicOffsets() override { |
| return dynamic_offsets_; |
| } |
| void AddDynamicOffset(uint32_t offset) { dynamic_offsets_.push_back(offset); } |
| std::vector<uint64_t> GetDescriptorOffsets() override { |
| return descriptor_offsets_; |
| } |
| void AddDescriptorOffset(uint64_t descriptor_offset) { |
| descriptor_offsets_.push_back(descriptor_offset); |
| } |
| std::vector<uint64_t> GetDescriptorRanges() override { |
| return descriptor_ranges_; |
| } |
| void AddDescriptorRange(uint64_t descriptor_range) { |
| descriptor_ranges_.push_back(descriptor_range); |
| } |
| |
| BufferDescriptor* AsBufferDescriptor() override { return this; } |
| |
| protected: |
| std::vector<std::pair<Buffer*, Resource*>> GetResources() override; |
| |
| private: |
| std::unordered_map<Buffer*, std::unique_ptr<TransferBuffer>> |
| transfer_buffers_; |
| std::vector<uint32_t> dynamic_offsets_; |
| std::vector<VkDeviceSize> descriptor_offsets_; |
| std::vector<VkDeviceSize> descriptor_ranges_; |
| }; |
| |
| } // namespace vulkan |
| } // namespace amber |
| |
| #endif // SRC_VULKAN_BUFFER_DESCRIPTOR_H_ |