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Diffstat (limited to 'src/video_core/renderer_vulkan/vk_memory_manager.h')
-rw-r--r-- | src/video_core/renderer_vulkan/vk_memory_manager.h | 95 |
1 files changed, 0 insertions, 95 deletions
diff --git a/src/video_core/renderer_vulkan/vk_memory_manager.h b/src/video_core/renderer_vulkan/vk_memory_manager.h deleted file mode 100644 index 69a6341e1..000000000 --- a/src/video_core/renderer_vulkan/vk_memory_manager.h +++ /dev/null @@ -1,95 +0,0 @@ -// Copyright 2019 yuzu Emulator Project -// Licensed under GPLv2 or any later version -// Refer to the license.txt file included. - -#pragma once - -#include <memory> -#include <span> -#include <utility> -#include <vector> -#include "common/common_types.h" -#include "video_core/vulkan_common/vulkan_wrapper.h" - -namespace Vulkan { - -class Device; -class MemoryMap; -class MemoryAllocation; - -class MemoryCommit final { -public: - explicit MemoryCommit() noexcept = default; - explicit MemoryCommit(const Device& device_, MemoryAllocation* allocation_, - VkDeviceMemory memory_, u64 begin, u64 end) noexcept; - ~MemoryCommit(); - - MemoryCommit& operator=(MemoryCommit&&) noexcept; - MemoryCommit(MemoryCommit&&) noexcept; - - MemoryCommit& operator=(const MemoryCommit&) = delete; - MemoryCommit(const MemoryCommit&) = delete; - - /// Returns a host visible memory map. - /// It will map the backing allocation if it hasn't been mapped before. - std::span<u8> Map(); - - /// Returns the Vulkan memory handler. - VkDeviceMemory Memory() const { - return memory; - } - - /// Returns the start position of the commit relative to the allocation. - VkDeviceSize Offset() const { - return static_cast<VkDeviceSize>(interval.first); - } - -private: - void Release(); - - const Device* device{}; ///< Vulkan device. - MemoryAllocation* allocation{}; ///< Pointer to the large memory allocation. - VkDeviceMemory memory{}; ///< Vulkan device memory handler. - std::pair<u64, u64> interval{}; ///< Interval where the commit exists. - std::span<u8> span; ///< Host visible memory span. Empty if not queried before. -}; - -class MemoryAllocator final { -public: - explicit MemoryAllocator(const Device& device_); - ~MemoryAllocator(); - - MemoryAllocator& operator=(const MemoryAllocator&) = delete; - MemoryAllocator(const MemoryAllocator&) = delete; - - /** - * Commits a memory with the specified requeriments. - * - * @param requirements Requirements returned from a Vulkan call. - * @param host_visible Signals the allocator that it *must* use host visible and coherent - * memory. When passing false, it will try to allocate device local memory. - * - * @returns A memory commit. - */ - MemoryCommit Commit(const VkMemoryRequirements& requirements, bool host_visible); - - /// Commits memory required by the buffer and binds it. - MemoryCommit Commit(const vk::Buffer& buffer, bool host_visible); - - /// Commits memory required by the image and binds it. - MemoryCommit Commit(const vk::Image& image, bool host_visible); - -private: - /// Allocates a chunk of memory. - void AllocMemory(VkMemoryPropertyFlags wanted_properties, u32 type_mask, u64 size); - - /// Tries to allocate a memory commit. - std::optional<MemoryCommit> TryAllocCommit(const VkMemoryRequirements& requirements, - VkMemoryPropertyFlags wanted_properties); - - const Device& device; ///< Device handler. - const VkPhysicalDeviceMemoryProperties properties; ///< Physical device properties. - std::vector<std::unique_ptr<MemoryAllocation>> allocations; ///< Current allocations. -}; - -} // namespace Vulkan |