| // Copyright 2013 The Flutter Authors. All rights reserved. |
| // Use of this source code is governed by a BSD-style license that can be |
| // found in the LICENSE file. |
| |
| #pragma once |
| |
| #include "flutter/fml/macros.h" |
| #include "flutter/fml/memory/ref_ptr.h" |
| #include "flutter/vulkan/procs/vulkan_proc_table.h" |
| #include "impeller/renderer/allocator.h" |
| #include "impeller/renderer/backend/vulkan/context_vk.h" |
| #include "impeller/renderer/backend/vulkan/device_buffer_vk.h" |
| #include "impeller/renderer/backend/vulkan/vk.h" |
| |
| #include <memory> |
| |
| namespace impeller { |
| |
| class AllocatorVK final : public Allocator { |
| public: |
| // |Allocator| |
| ~AllocatorVK() override; |
| |
| private: |
| friend class ContextVK; |
| |
| fml::RefPtr<vulkan::VulkanProcTable> vk_; |
| VmaAllocator allocator_ = {}; |
| ContextVK& context_; |
| vk::Device device_; |
| bool is_valid_ = false; |
| |
| AllocatorVK(ContextVK& context, |
| uint32_t vulkan_api_version, |
| const vk::PhysicalDevice& physical_device, |
| const vk::Device& logical_device, |
| const vk::Instance& instance, |
| PFN_vkGetInstanceProcAddr get_instance_proc_address, |
| PFN_vkGetDeviceProcAddr get_device_proc_address); |
| |
| // |Allocator| |
| bool IsValid() const; |
| |
| // |Allocator| |
| std::shared_ptr<DeviceBuffer> OnCreateBuffer( |
| const DeviceBufferDescriptor& desc) override; |
| |
| // |Allocator| |
| std::shared_ptr<Texture> OnCreateTexture( |
| const TextureDescriptor& desc) override; |
| |
| // |Allocator| |
| ISize GetMaxTextureSizeSupported() const override; |
| |
| DeviceBufferAllocationVK CreateHostVisibleDeviceAllocation(size_t size); |
| |
| FML_DISALLOW_COPY_AND_ASSIGN(AllocatorVK); |
| }; |
| |
| } // namespace impeller |