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-rw-r--r--src/video_core/renderer_vulkan/vk_memory_manager.h132
1 files changed, 0 insertions, 132 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 2452bca4e..000000000
--- a/src/video_core/renderer_vulkan/vk_memory_manager.h
+++ /dev/null
@@ -1,132 +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 VKMemoryAllocation;
-class VKMemoryCommitImpl;
-
-using VKMemoryCommit = std::unique_ptr<VKMemoryCommitImpl>;
-
-class VKMemoryManager final {
-public:
- explicit VKMemoryManager(const Device& device_);
- VKMemoryManager(const VKMemoryManager&) = delete;
- ~VKMemoryManager();
-
- /**
- * 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.
- */
- VKMemoryCommit Commit(const VkMemoryRequirements& requirements, bool host_visible);
-
- /// Commits memory required by the buffer and binds it.
- VKMemoryCommit Commit(const vk::Buffer& buffer, bool host_visible);
-
- /// Commits memory required by the image and binds it.
- VKMemoryCommit Commit(const vk::Image& image, bool host_visible);
-
-private:
- /// Allocates a chunk of memory.
- bool AllocMemory(VkMemoryPropertyFlags wanted_properties, u32 type_mask, u64 size);
-
- /// Tries to allocate a memory commit.
- VKMemoryCommit TryAllocCommit(const VkMemoryRequirements& requirements,
- VkMemoryPropertyFlags wanted_properties);
-
- const Device& device; ///< Device handler.
- const VkPhysicalDeviceMemoryProperties properties; ///< Physical device properties.
- std::vector<std::unique_ptr<VKMemoryAllocation>> allocations; ///< Current allocations.
-};
-
-class VKMemoryCommitImpl final {
- friend VKMemoryAllocation;
- friend MemoryMap;
-
-public:
- explicit VKMemoryCommitImpl(const Device& device_, VKMemoryAllocation* allocation_,
- const vk::DeviceMemory& memory_, u64 begin_, u64 end_);
- ~VKMemoryCommitImpl();
-
- /// Maps a memory region and returns a pointer to it.
- /// It's illegal to have more than one memory map at the same time.
- MemoryMap Map(u64 size, u64 offset = 0) const;
-
- /// Maps the whole commit and returns a pointer to it.
- /// It's illegal to have more than one memory map at the same time.
- MemoryMap Map() const;
-
- /// Returns the Vulkan memory handler.
- VkDeviceMemory GetMemory() const {
- return *memory;
- }
-
- /// Returns the start position of the commit relative to the allocation.
- VkDeviceSize GetOffset() const {
- return static_cast<VkDeviceSize>(interval.first);
- }
-
-private:
- /// Unmaps memory.
- void Unmap() const;
-
- const Device& device; ///< Vulkan device.
- const vk::DeviceMemory& memory; ///< Vulkan device memory handler.
- std::pair<u64, u64> interval{}; ///< Interval where the commit exists.
- VKMemoryAllocation* allocation{}; ///< Pointer to the large memory allocation.
-};
-
-/// Holds ownership of a memory map.
-class MemoryMap final {
-public:
- explicit MemoryMap(const VKMemoryCommitImpl* commit_, std::span<u8> span_)
- : commit{commit_}, span{span_} {}
-
- ~MemoryMap() {
- if (commit) {
- commit->Unmap();
- }
- }
-
- /// Prematurely releases the memory map.
- void Release() {
- commit->Unmap();
- commit = nullptr;
- }
-
- /// Returns a span to the memory map.
- [[nodiscard]] std::span<u8> Span() const noexcept {
- return span;
- }
-
- /// Returns the address of the memory map.
- [[nodiscard]] u8* Address() const noexcept {
- return span.data();
- }
-
- /// Returns the address of the memory map;
- [[nodiscard]] operator u8*() const noexcept {
- return span.data();
- }
-
-private:
- const VKMemoryCommitImpl* commit{}; ///< Mapped memory commit.
- std::span<u8> span; ///< Address to the mapped memory.
-};
-
-} // namespace Vulkan