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video_core: Implement guest buffer manager (#373)

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* video_core: Introduce buffer cache

* video_core: Use multi level page table for caches

* renderer_vulkan: Remove unused stream buffer

* fix build

* oops forgot optimize off
This commit is contained in:
TheTurtle 2024-08-08 15:02:10 +03:00 • committed by GitHub
parent 159be2c7f4
commit 381ba8c7a5
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GPG key ID: B5690EEEBB952194
55 changed files with 2697 additions and 1039 deletions
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30
src/core/memory.h
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@ -3,20 +3,17 @@
#pragma once
#include <functional>
#include <map>
#include <mutex>
#include <string_view>
#include <vector>
#include <boost/icl/split_interval_map.hpp>
#include "common/enum.h"
#include "common/singleton.h"
#include "common/types.h"
#include "core/address_space.h"
#include "core/libraries/kernel/memory_management.h"
#include "video_core/renderer_vulkan/vk_common.h"
namespace Vulkan {
class Instance;
class Rasterizer;
}
namespace Libraries::Kernel {
@ -128,8 +125,8 @@ public:
explicit MemoryManager();
~MemoryManager();
void SetInstance(const Vulkan::Instance* instance_) {
instance = instance_;
void SetRasterizer(Vulkan::Rasterizer* rasterizer_) {
rasterizer = rasterizer_;
}
void SetTotalFlexibleSize(u64 size) {
@ -140,9 +137,7 @@ public:
return total_flexible_size - flexible_usage;
}
/// Returns the offset of the mapped virtual system managed memory base from where it usually
/// would be mapped.
[[nodiscard]] VAddr SystemReservedVirtualBase() noexcept {
VAddr SystemReservedVirtualBase() noexcept {
return impl.SystemReservedVirtualBase();
}
@ -172,8 +167,6 @@ public:
int DirectQueryAvailable(PAddr search_start, PAddr search_end, size_t alignment,
PAddr* phys_addr_out, size_t* size_out);
std::pair<vk::Buffer, size_t> GetVulkanBuffer(VAddr addr);
int GetDirectMemoryType(PAddr addr, int* directMemoryTypeOut, void** directMemoryStartOut,
void** directMemoryEndOut);
@ -218,10 +211,6 @@ private:
DMemHandle Split(DMemHandle dmem_handle, size_t offset_in_area);
void MapVulkanMemory(VAddr addr, size_t size);
void UnmapVulkanMemory(VAddr addr, size_t size);
private:
AddressSpace impl;
DMemMap dmem_map;
@ -229,14 +218,7 @@ private:
std::recursive_mutex mutex;
size_t total_flexible_size = 448_MB;
size_t flexible_usage{};
struct MappedMemory {
vk::UniqueBuffer buffer;
vk::UniqueDeviceMemory backing;
size_t buffer_size;
};
std::map<VAddr, MappedMemory> mapped_memories;
const Vulkan::Instance* instance{};
Vulkan::Rasterizer* rasterizer{};
};
using Memory = Common::Singleton<MemoryManager>;