| // 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_ENGINE_VULKAN_H_ |
| #define SRC_VULKAN_ENGINE_VULKAN_H_ |
| |
| #include <map> |
| #include <memory> |
| #include <string> |
| #include <unordered_map> |
| #include <vector> |
| |
| #include "amber/vulkan_header.h" |
| #include "src/cast_hash.h" |
| #include "src/engine.h" |
| #include "src/pipeline.h" |
| #include "src/vulkan/buffer_descriptor.h" |
| #include "src/vulkan/command_pool.h" |
| #include "src/vulkan/device.h" |
| #include "src/vulkan/pipeline.h" |
| #include "src/vulkan/vertex_buffer.h" |
| |
| namespace amber { |
| namespace vulkan { |
| |
| /// Engine implementation based on Vulkan. |
| class EngineVulkan : public Engine { |
| public: |
| EngineVulkan(); |
| ~EngineVulkan() override; |
| |
| // Engine |
| Result Initialize(EngineConfig* config, |
| Delegate* delegate, |
| const std::vector<std::string>& features, |
| const std::vector<std::string>& instance_extensions, |
| const std::vector<std::string>& device_extensions) override; |
| Result CreatePipeline(amber::Pipeline* type) override; |
| |
| Result DoClearColor(const ClearColorCommand* cmd) override; |
| Result DoClearStencil(const ClearStencilCommand* cmd) override; |
| Result DoClearDepth(const ClearDepthCommand* cmd) override; |
| Result DoClear(const ClearCommand* cmd) override; |
| Result DoDrawRect(const DrawRectCommand* cmd) override; |
| Result DoDrawArrays(const DrawArraysCommand* cmd) override; |
| Result DoCompute(const ComputeCommand* cmd) override; |
| Result DoEntryPoint(const EntryPointCommand* cmd) override; |
| Result DoPatchParameterVertices( |
| const PatchParameterVerticesCommand* cmd) override; |
| Result DoBuffer(const BufferCommand* cmd) override; |
| |
| private: |
| struct PipelineInfo { |
| std::unique_ptr<Pipeline> vk_pipeline; |
| std::unique_ptr<VertexBuffer> vertex_buffer; |
| struct ShaderInfo { |
| VkShaderModule shader; |
| std::unique_ptr<std::vector<VkSpecializationMapEntry>> |
| specialization_entries; |
| std::unique_ptr<std::vector<uint32_t>> specialization_data; |
| std::unique_ptr<VkSpecializationInfo> specialization_info; |
| }; |
| std::unordered_map<ShaderType, ShaderInfo, CastHash<ShaderType>> |
| shader_info; |
| }; |
| |
| Result GetVkShaderStageInfo( |
| amber::Pipeline* pipeline, |
| std::vector<VkPipelineShaderStageCreateInfo>* out); |
| bool IsFormatSupportedByPhysicalDevice(BufferType type, |
| VkPhysicalDevice physical_device, |
| VkFormat format); |
| bool IsDescriptorSetInBounds(VkPhysicalDevice physical_device, |
| uint32_t descriptor_set); |
| |
| Result SetShader(amber::Pipeline* pipeline, |
| ShaderType type, |
| const std::vector<uint32_t>& data); |
| |
| std::unique_ptr<Device> device_; |
| std::unique_ptr<CommandPool> pool_; |
| |
| std::map<amber::Pipeline*, PipelineInfo> pipeline_map_; |
| }; |
| |
| } // namespace vulkan |
| } // namespace amber |
| |
| #endif // SRC_VULKAN_ENGINE_VULKAN_H_ |