early-access version 2812

README.md

@@ -1,7 +1,7 @@
 yuzu emulator early access
 =============
 
-This is the source code for early-access 2811.
+This is the source code for early-access 2812.
 
 ## Legal Notice
 

src/common/address_space.cpp

@@ -1,6 +1,5 @@
-// Copyright © 2021 Skyline Team and Contributors (https://github.com/skyline-emu/)
+// SPDX-FileCopyrightText: 2021 Skyline Team and Contributors
-// Licensed under GPLv3 or any later version
+// SPDX-License-Identifier: GPL-3.0-or-later
-// Refer to the license.txt file included.
 
 #include "common/address_space.inc"
 

src/common/address_space.h

@@ -1,6 +1,5 @@
-// Copyright © 2021 Skyline Team and Contributors (https://github.com/skyline-emu/)
+// SPDX-FileCopyrightText: 2021 Skyline Team and Contributors
-// Licensed under GPLv3 or any later version
+// SPDX-License-Identifier: GPL-3.0-or-later
-// Refer to the license.txt file included.
 
 #pragma once
 
@@ -24,9 +23,29 @@ template <typename VaType, VaType UnmappedVa, typename PaType, PaType UnmappedPa
           bool PaContigSplit, size_t AddressSpaceBits, typename ExtraBlockInfo = EmptyStruct>
 requires AddressSpaceValid<VaType, AddressSpaceBits>
 class FlatAddressSpaceMap {
-private:
+public:
-    std::function<void(VaType, VaType)>
+    /// The maximum VA that this AS can technically reach
-        unmapCallback{}; //!< Callback called when the mappings in an region have changed
+    static constexpr VaType VaMaximum{(1ULL << (AddressSpaceBits - 1)) +
+                                      ((1ULL << (AddressSpaceBits - 1)) - 1)};
+
+    explicit FlatAddressSpaceMap(VaType va_limit,
+                                 std::function<void(VaType, VaType)> unmap_callback = {});
+
+    FlatAddressSpaceMap() = default;
+
+    void Map(VaType virt, PaType phys, VaType size, ExtraBlockInfo extra_info = {}) {
+        std::scoped_lock lock(block_mutex);
+        MapLocked(virt, phys, size, extra_info);
+    }
+
+    void Unmap(VaType virt, VaType size) {
+        std::scoped_lock lock(block_mutex);
+        UnmapLocked(virt, size);
+    }
+
+    VaType GetVALimit() const {
+        return va_limit;
+    }
 
 protected:
     /**
@@ -34,68 +53,55 @@ protected:
      * another block with a different phys address is hit
      */
     struct Block {
-        VaType virt{UnmappedVa}; //!< VA of the block
+        /// VA of the block
-        PaType phys{UnmappedPa}; //!< PA of the block, will increase 1-1 with VA until a new block
+        VaType virt{UnmappedVa};
-                                 //!< is encountered
+        /// PA of the block, will increase 1-1 with VA until a new block is encountered
-        [[no_unique_address]] ExtraBlockInfo extraInfo;
+        PaType phys{UnmappedPa};
+        [[no_unique_address]] ExtraBlockInfo extra_info;
 
         Block() = default;
 
-        Block(VaType virt_, PaType phys_, ExtraBlockInfo extraInfo_)
+        Block(VaType virt_, PaType phys_, ExtraBlockInfo extra_info_)
-            : virt(virt_), phys(phys_), extraInfo(extraInfo_) {}
+            : virt(virt_), phys(phys_), extra_info(extra_info_) {}
 
-        constexpr bool Valid() {
+        bool Valid() const {
             return virt != UnmappedVa;
         }
 
-        constexpr bool Mapped() {
+        bool Mapped() const {
             return phys != UnmappedPa;
         }
 
-        constexpr bool Unmapped() {
+        bool Unmapped() const {
             return phys == UnmappedPa;
         }
 
-        bool operator<(const VaType& pVirt) const {
+        bool operator<(const VaType& p_virt) const {
-            return virt < pVirt;
+            return virt < p_virt;
         }
     };
 
-    std::mutex blockMutex;
-    std::vector<Block> blocks{Block{}};
-
     /**
      * @brief Maps a PA range into the given AS region
-     * @note blockMutex MUST be locked when calling this
+     * @note block_mutex MUST be locked when calling this
      */
-    void MapLocked(VaType virt, PaType phys, VaType size, ExtraBlockInfo extraInfo);
+    void MapLocked(VaType virt, PaType phys, VaType size, ExtraBlockInfo extra_info);
 
     /**
      * @brief Unmaps the given range and merges it with other unmapped regions
-     * @note blockMutex MUST be locked when calling this
+     * @note block_mutex MUST be locked when calling this
      */
     void UnmapLocked(VaType virt, VaType size);
 
-public:
+    std::mutex block_mutex;
-    static constexpr VaType VaMaximum{(1ULL << (AddressSpaceBits - 1)) +
+    std::vector<Block> blocks{Block{}};
-                                      ((1ULL << (AddressSpaceBits - 1)) -
-                                       1)}; //!< The maximum VA that this AS can technically reach
 
-    VaType vaLimit{VaMaximum}; //!< A soft limit on the maximum VA of the AS
+    /// a soft limit on the maximum VA of the AS
+    VaType va_limit{VaMaximum};
 
-    FlatAddressSpaceMap(VaType vaLimit, std::function<void(VaType, VaType)> unmapCallback = {});
+private:
-
+    /// Callback called when the mappings in an region have changed
-    FlatAddressSpaceMap() = default;
+    std::function<void(VaType, VaType)> unmap_callback{};
-
-    void Map(VaType virt, PaType phys, VaType size, ExtraBlockInfo extraInfo = {}) {
-        std::scoped_lock lock(blockMutex);
-        MapLocked(virt, phys, size, extraInfo);
-    }
-
-    void Unmap(VaType virt, VaType size) {
-        std::scoped_lock lock(blockMutex);
-        UnmapLocked(virt, size);
-    }
 };
 
 /**
@@ -109,14 +115,8 @@ class FlatAllocator
 private:
     using Base = FlatAddressSpaceMap<VaType, UnmappedVa, bool, false, false, AddressSpaceBits>;
 
-    VaType currentLinearAllocEnd; //!< The end address for the initial linear allocation pass, once
-                                  //!< this reaches the AS limit the slower allocation path will be
-                                  //!< used
-
 public:
-    VaType vaStart; //!< The base VA of the allocator, no allocations will be below this
+    explicit FlatAllocator(VaType virt_start, VaType va_limit = Base::VaMaximum);
-
-    FlatAllocator(VaType vaStart, VaType vaLimit = Base::VaMaximum);
 
     /**
      * @brief Allocates a region in the AS of the given size and returns its address
@@ -132,5 +132,19 @@ public:
      * @brief Frees an AS region so it can be used again
      */
     void Free(VaType virt, VaType size);
+
+    VaType GetVAStart() const {
+        return virt_start;
+    }
+
+private:
+    /// The base VA of the allocator, no allocations will be below this
+    VaType virt_start;
+
+    /**
+     * The end address for the initial linear allocation pass
+     * Once this reaches the AS limit the slower allocation path will be used
+     */
+    VaType current_linear_alloc_end;
 };
 } // namespace Common

src/common/address_space.inc

@@ -1,5 +1,5 @@
-// SPDX-License-Identifier: GPLv3 or later
+// SPDX-FileCopyrightText: 2021 Skyline Team and Contributors
-// Copyright © 2021 Skyline Team and Contributors (https://github.com/skyline-emu/)
+// SPDX-License-Identifier: GPL-3.0-or-later
 
 #include "common/address_space.h"
 #include "common/assert.h"
@@ -30,137 +30,151 @@
         FlatAllocator<VaType, UnmappedVa, AddressSpaceBits>
 
 namespace Common {
-MAP_MEMBER_CONST()::FlatAddressSpaceMap(VaType vaLimit_,
+MAP_MEMBER_CONST()::FlatAddressSpaceMap(VaType va_limit_,
-                                        std::function<void(VaType, VaType)> unmapCallback_)
+                                        std::function<void(VaType, VaType)> unmap_callback_)
-    : unmapCallback(std::move(unmapCallback_)), vaLimit(vaLimit_) {
+    : va_limit{va_limit_}, unmap_callback{std::move(unmap_callback_)} {
-    if (vaLimit > VaMaximum)
+    if (va_limit > VaMaximum) {
         UNREACHABLE_MSG("Invalid VA limit!");
+    }
 }
 
-MAP_MEMBER(void)::MapLocked(VaType virt, PaType phys, VaType size, ExtraBlockInfo extraInfo) {
+MAP_MEMBER(void)::MapLocked(VaType virt, PaType phys, VaType size, ExtraBlockInfo extra_info) {
-    VaType virtEnd{virt + size};
+    VaType virt_end{virt + size};
 
-    if (virtEnd > vaLimit)
+    if (virt_end > va_limit) {
-        UNREACHABLE_MSG("Trying to map a block past the VA limit: virtEnd: 0x{:X}, vaLimit: 0x{:X}",
+        UNREACHABLE_MSG(
-                        virtEnd, vaLimit);
+            "Trying to map a block past the VA limit: virt_end: 0x{:X}, va_limit: 0x{:X}", virt_end,
+            va_limit);
+    }
 
-    auto blockEndSuccessor{std::lower_bound(blocks.begin(), blocks.end(), virtEnd)};
+    auto block_end_successor{std::lower_bound(blocks.begin(), blocks.end(), virt_end)};
-    if (blockEndSuccessor == blocks.begin())
+    if (block_end_successor == blocks.begin()) {
-        UNREACHABLE_MSG("Trying to map a block before the VA start: virtEnd: 0x{:X}", virtEnd);
+        UNREACHABLE_MSG("Trying to map a block before the VA start: virt_end: 0x{:X}", virt_end);
+    }
 
-    auto blockEndPredecessor{std::prev(blockEndSuccessor)};
+    auto block_end_predecessor{std::prev(block_end_successor)};
 
-    if (blockEndSuccessor != blocks.end()) {
+    if (block_end_successor != blocks.end()) {
         // We have blocks in front of us, if one is directly in front then we don't have to add a
         // tail
-        if (blockEndSuccessor->virt != virtEnd) {
+        if (block_end_successor->virt != virt_end) {
             PaType tailPhys{[&]() -> PaType {
                 if constexpr (!PaContigSplit) {
-                    return blockEndPredecessor
+                    // Always propagate unmapped regions rather than calculating offset
-                        ->phys; // Always propagate unmapped regions rather than calculating offset
+                    return block_end_predecessor->phys;
                 } else {
-                    if (blockEndPredecessor->Unmapped())
+                    if (block_end_predecessor->Unmapped()) {
-                        return blockEndPredecessor->phys; // Always propagate unmapped regions
+                        // Always propagate unmapped regions rather than calculating offset
-                                                          // rather than calculating offset
+                        return block_end_predecessor->phys;
-                    else
+                    } else {
-                        return blockEndPredecessor->phys + virtEnd - blockEndPredecessor->virt;
+                        return block_end_predecessor->phys + virt_end - block_end_predecessor->virt;
+                    }
                 }
             }()};
 
-            if (blockEndPredecessor->virt >= virt) {
+            if (block_end_predecessor->virt >= virt) {
                 // If this block's start would be overlapped by the map then reuse it as a tail
                 // block
-                blockEndPredecessor->virt = virtEnd;
+                block_end_predecessor->virt = virt_end;
-                blockEndPredecessor->phys = tailPhys;
+                block_end_predecessor->phys = tailPhys;
-                blockEndPredecessor->extraInfo = blockEndPredecessor->extraInfo;
+                block_end_predecessor->extra_info = block_end_predecessor->extra_info;
 
                 // No longer predecessor anymore
-                blockEndSuccessor = blockEndPredecessor--;
+                block_end_successor = block_end_predecessor--;
             } else {
                 // Else insert a new one and we're done
-                blocks.insert(blockEndSuccessor,
+                blocks.insert(block_end_successor,
-                              {Block(virt, phys, extraInfo),
+                              {Block(virt, phys, extra_info),
-                               Block(virtEnd, tailPhys, blockEndPredecessor->extraInfo)});
+                               Block(virt_end, tailPhys, block_end_predecessor->extra_info)});
-                if (unmapCallback)
+                if (unmap_callback) {
-                    unmapCallback(virt, size);
+                    unmap_callback(virt, size);
+                }
 
                 return;
             }
         }
     } else {
-        // blockEndPredecessor will always be unmapped as blocks has to be terminated by an unmapped
+        // block_end_predecessor will always be unmapped as blocks has to be terminated by an
-        // chunk
+        // unmapped chunk
-        if (blockEndPredecessor != blocks.begin() && blockEndPredecessor->virt >= virt) {
+        if (block_end_predecessor != blocks.begin() && block_end_predecessor->virt >= virt) {
             // Move the unmapped block start backwards
-            blockEndPredecessor->virt = virtEnd;
+            block_end_predecessor->virt = virt_end;
 
             // No longer predecessor anymore
-            blockEndSuccessor = blockEndPredecessor--;
+            block_end_successor = block_end_predecessor--;
         } else {
             // Else insert a new one and we're done
-            blocks.insert(blockEndSuccessor,
+            blocks.insert(block_end_successor,
-                          {Block(virt, phys, extraInfo), Block(virtEnd, UnmappedPa, {})});
+                          {Block(virt, phys, extra_info), Block(virt_end, UnmappedPa, {})});
-            if (unmapCallback)
+            if (unmap_callback) {
-                unmapCallback(virt, size);
+                unmap_callback(virt, size);
+            }
 
             return;
         }
     }
 
-    auto blockStartSuccessor{blockEndSuccessor};
+    auto block_start_successor{block_end_successor};
 
     // Walk the block vector to find the start successor as this is more efficient than another
     // binary search in most scenarios
-    while (std::prev(blockStartSuccessor)->virt >= virt)
+    while (std::prev(block_start_successor)->virt >= virt) {
-        blockStartSuccessor--;
+        block_start_successor--;
-
-    // Check that the start successor is either the end block or something in between
-    if (blockStartSuccessor->virt > virtEnd) {
-        UNREACHABLE_MSG("Unsorted block in AS map: virt: 0x{:X}", blockStartSuccessor->virt);
-    } else if (blockStartSuccessor->virt == virtEnd) {
-        // We need to create a new block as there are none spare that we would overwrite
-        blocks.insert(blockStartSuccessor, Block(virt, phys, extraInfo));
-    } else {
-        // Erase overwritten blocks
-        if (auto eraseStart{std::next(blockStartSuccessor)}; eraseStart != blockEndSuccessor)
-            blocks.erase(eraseStart, blockEndSuccessor);
-
-        // Reuse a block that would otherwise be overwritten as a start block
-        blockStartSuccessor->virt = virt;
-        blockStartSuccessor->phys = phys;
-        blockStartSuccessor->extraInfo = extraInfo;
     }
 
-    if (unmapCallback)
+    // Check that the start successor is either the end block or something in between
-        unmapCallback(virt, size);
+    if (block_start_successor->virt > virt_end) {
+        UNREACHABLE_MSG("Unsorted block in AS map: virt: 0x{:X}", block_start_successor->virt);
+    } else if (block_start_successor->virt == virt_end) {
+        // We need to create a new block as there are none spare that we would overwrite
+        blocks.insert(block_start_successor, Block(virt, phys, extra_info));
+    } else {
+        // Erase overwritten blocks
+        if (auto eraseStart{std::next(block_start_successor)}; eraseStart != block_end_successor) {
+            blocks.erase(eraseStart, block_end_successor);
+        }
+
+        // Reuse a block that would otherwise be overwritten as a start block
+        block_start_successor->virt = virt;
+        block_start_successor->phys = phys;
+        block_start_successor->extra_info = extra_info;
+    }
+
+    if (unmap_callback) {
+        unmap_callback(virt, size);
+    }
 }
 
 MAP_MEMBER(void)::UnmapLocked(VaType virt, VaType size) {
-    VaType virtEnd{virt + size};
+    VaType virt_end{virt + size};
 
-    if (virtEnd > vaLimit)
+    if (virt_end > va_limit) {
-        UNREACHABLE_MSG("Trying to map a block past the VA limit: virtEnd: 0x{:X}, vaLimit: 0x{:X}",
+        UNREACHABLE_MSG(
-                        virtEnd, vaLimit);
+            "Trying to map a block past the VA limit: virt_end: 0x{:X}, va_limit: 0x{:X}", virt_end,
+            va_limit);
+    }
 
-    auto blockEndSuccessor{std::lower_bound(blocks.begin(), blocks.end(), virtEnd)};
+    auto block_end_successor{std::lower_bound(blocks.begin(), blocks.end(), virt_end)};
-    if (blockEndSuccessor == blocks.begin())
+    if (block_end_successor == blocks.begin()) {
-        UNREACHABLE_MSG("Trying to unmap a block before the VA start: virtEnd: 0x{:X}", virtEnd);
+        UNREACHABLE_MSG("Trying to unmap a block before the VA start: virt_end: 0x{:X}", virt_end);
+    }
 
-    auto blockEndPredecessor{std::prev(blockEndSuccessor)};
+    auto block_end_predecessor{std::prev(block_end_successor)};
 
-    auto walkBackToPredecessor{[&](auto iter) {
+    auto walk_back_to_predecessor{[&](auto iter) {
-        while (iter->virt >= virt)
+        while (iter->virt >= virt) {
             iter--;
+        }
 
         return iter;
     }};
 
-    auto eraseBlocksWithEndUnmapped{[&](auto unmappedEnd) {
+    auto erase_blocks_with_end_unmapped{[&](auto unmappedEnd) {
-        auto blockStartPredecessor{walkBackToPredecessor(unmappedEnd)};
+        auto block_start_predecessor{walk_back_to_predecessor(unmappedEnd)};
-        auto blockStartSuccessor{std::next(blockStartPredecessor)};
+        auto block_start_successor{std::next(block_start_predecessor)};
 
         auto eraseEnd{[&]() {
-            if (blockStartPredecessor->Unmapped()) {
+            if (block_start_predecessor->Unmapped()) {
                 // If the start predecessor is unmapped then we can erase everything in our region
                 // and be done
                 return std::next(unmappedEnd);
@@ -174,158 +188,171 @@ MAP_MEMBER(void)::UnmapLocked(VaType virt, VaType size) {
 
         // We can't have two unmapped regions after each other
         if (eraseEnd != blocks.end() &&
-            (eraseEnd == blockStartSuccessor ||
+            (eraseEnd == block_start_successor ||
-             (blockStartPredecessor->Unmapped() && eraseEnd->Unmapped())))
+             (block_start_predecessor->Unmapped() && eraseEnd->Unmapped()))) {
             UNREACHABLE_MSG("Multiple contiguous unmapped regions are unsupported!");
+        }
 
-        blocks.erase(blockStartSuccessor, eraseEnd);
+        blocks.erase(block_start_successor, eraseEnd);
     }};
 
     // We can avoid any splitting logic if these are the case
-    if (blockEndPredecessor->Unmapped()) {
+    if (block_end_predecessor->Unmapped()) {
-        if (blockEndPredecessor->virt > virt)
+        if (block_end_predecessor->virt > virt) {
-            eraseBlocksWithEndUnmapped(blockEndPredecessor);
+            erase_blocks_with_end_unmapped(block_end_predecessor);
+        }
 
-        if (unmapCallback)
+        if (unmap_callback) {
-            unmapCallback(virt, size);
+            unmap_callback(virt, size);
+        }
 
         return; // The region is unmapped, bail out early
-    } else if (blockEndSuccessor->virt == virtEnd && blockEndSuccessor->Unmapped()) {
+    } else if (block_end_successor->virt == virt_end && block_end_successor->Unmapped()) {
-        eraseBlocksWithEndUnmapped(blockEndSuccessor);
+        erase_blocks_with_end_unmapped(block_end_successor);
 
-        if (unmapCallback)
+        if (unmap_callback) {
-            unmapCallback(virt, size);
+            unmap_callback(virt, size);
+        }
 
         return; // The region is unmapped here and doesn't need splitting, bail out early
-    } else if (blockEndSuccessor == blocks.end()) {
+    } else if (block_end_successor == blocks.end()) {
         // This should never happen as the end should always follow an unmapped block
         UNREACHABLE_MSG("Unexpected Memory Manager state!");
-    } else if (blockEndSuccessor->virt != virtEnd) {
+    } else if (block_end_successor->virt != virt_end) {
         // If one block is directly in front then we don't have to add a tail
 
         // The previous block is mapped so we will need to add a tail with an offset
         PaType tailPhys{[&]() {
-            if constexpr (PaContigSplit)
+            if constexpr (PaContigSplit) {
-                return blockEndPredecessor->phys + virtEnd - blockEndPredecessor->virt;
+                return block_end_predecessor->phys + virt_end - block_end_predecessor->virt;
-            else
+            } else {
-                return blockEndPredecessor->phys;
+                return block_end_predecessor->phys;
+            }
         }()};
 
-        if (blockEndPredecessor->virt >= virt) {
+        if (block_end_predecessor->virt >= virt) {
             // If this block's start would be overlapped by the unmap then reuse it as a tail block
-            blockEndPredecessor->virt = virtEnd;
+            block_end_predecessor->virt = virt_end;
-            blockEndPredecessor->phys = tailPhys;
+            block_end_predecessor->phys = tailPhys;
 
             // No longer predecessor anymore
-            blockEndSuccessor = blockEndPredecessor--;
+            block_end_successor = block_end_predecessor--;
         } else {
-            blocks.insert(blockEndSuccessor,
+            blocks.insert(block_end_successor,
                           {Block(virt, UnmappedPa, {}),
-                           Block(virtEnd, tailPhys, blockEndPredecessor->extraInfo)});
+                           Block(virt_end, tailPhys, block_end_predecessor->extra_info)});
-            if (unmapCallback)
+            if (unmap_callback) {
-                unmapCallback(virt, size);
+                unmap_callback(virt, size);
+            }
 
-            return; // The previous block is mapped and ends before
+            // The previous block is mapped and ends before
+            return;
         }
     }
 
     // Walk the block vector to find the start predecessor as this is more efficient than another
     // binary search in most scenarios
-    auto blockStartPredecessor{walkBackToPredecessor(blockEndSuccessor)};
+    auto block_start_predecessor{walk_back_to_predecessor(block_end_successor)};
-    auto blockStartSuccessor{std::next(blockStartPredecessor)};
+    auto block_start_successor{std::next(block_start_predecessor)};
 
-    if (blockStartSuccessor->virt > virtEnd) {
+    if (block_start_successor->virt > virt_end) {
-        UNREACHABLE_MSG("Unsorted block in AS map: virt: 0x{:X}", blockStartSuccessor->virt);
+        UNREACHABLE_MSG("Unsorted block in AS map: virt: 0x{:X}", block_start_successor->virt);
-    } else if (blockStartSuccessor->virt == virtEnd) {
+    } else if (block_start_successor->virt == virt_end) {
         // There are no blocks between the start and the end that would let us skip inserting a new
         // one for head
 
         // The previous block is may be unmapped, if so we don't need to insert any unmaps after it
-        if (blockStartPredecessor->Mapped())
+        if (block_start_predecessor->Mapped()) {
-            blocks.insert(blockStartSuccessor, Block(virt, UnmappedPa, {}));
+            blocks.insert(block_start_successor, Block(virt, UnmappedPa, {}));
-    } else if (blockStartPredecessor->Unmapped()) {
+        }
+    } else if (block_start_predecessor->Unmapped()) {
         // If the previous block is unmapped
-        blocks.erase(blockStartSuccessor, blockEndPredecessor);
+        blocks.erase(block_start_successor, block_end_predecessor);
     } else {
         // Erase overwritten blocks, skipping the first one as we have written the unmapped start
         // block there
-        if (auto eraseStart{std::next(blockStartSuccessor)}; eraseStart != blockEndSuccessor)
+        if (auto eraseStart{std::next(block_start_successor)}; eraseStart != block_end_successor) {
-            blocks.erase(eraseStart, blockEndSuccessor);
+            blocks.erase(eraseStart, block_end_successor);
+        }
 
         // Add in the unmapped block header
-        blockStartSuccessor->virt = virt;
+        block_start_successor->virt = virt;
-        blockStartSuccessor->phys = UnmappedPa;
+        block_start_successor->phys = UnmappedPa;
     }
 
-    if (unmapCallback)
+    if (unmap_callback)
-        unmapCallback(virt, size);
+        unmap_callback(virt, size);
 }
 
-ALLOC_MEMBER_CONST()::FlatAllocator(VaType vaStart_, VaType vaLimit_)
+ALLOC_MEMBER_CONST()::FlatAllocator(VaType virt_start_, VaType va_limit_)
-    : Base(vaLimit_), currentLinearAllocEnd(vaStart_), vaStart(vaStart_) {}
+    : Base{va_limit_}, virt_start{virt_start_}, current_linear_alloc_end{virt_start_} {}
 
 ALLOC_MEMBER(VaType)::Allocate(VaType size) {
-    std::scoped_lock lock(this->blockMutex);
+    std::scoped_lock lock(this->block_mutex);
 
-    VaType allocStart{UnmappedVa};
+    VaType alloc_start{UnmappedVa};
-    VaType allocEnd{currentLinearAllocEnd + size};
+    VaType alloc_end{current_linear_alloc_end + size};
 
     // Avoid searching backwards in the address space if possible
-    if (allocEnd >= currentLinearAllocEnd && allocEnd <= this->vaLimit) {
+    if (alloc_end >= current_linear_alloc_end && alloc_end <= this->va_limit) {
-        auto allocEndSuccessor{
+        auto alloc_end_successor{
-            std::lower_bound(this->blocks.begin(), this->blocks.end(), allocEnd)};
+            std::lower_bound(this->blocks.begin(), this->blocks.end(), alloc_end)};
-        if (allocEndSuccessor == this->blocks.begin())
+        if (alloc_end_successor == this->blocks.begin()) {
             UNREACHABLE_MSG("First block in AS map is invalid!");
+        }
 
-        auto allocEndPredecessor{std::prev(allocEndSuccessor)};
+        auto alloc_end_predecessor{std::prev(alloc_end_successor)};
-        if (allocEndPredecessor->virt <= currentLinearAllocEnd) {
+        if (alloc_end_predecessor->virt <= current_linear_alloc_end) {
-            allocStart = currentLinearAllocEnd;
+            alloc_start = current_linear_alloc_end;
         } else {
             // Skip over fixed any mappings in front of us
-            while (allocEndSuccessor != this->blocks.end()) {
+            while (alloc_end_successor != this->blocks.end()) {
-                if (allocEndSuccessor->virt - allocEndPredecessor->virt < size ||
+                if (alloc_end_successor->virt - alloc_end_predecessor->virt < size ||
-                    allocEndPredecessor->Mapped()) {
+                    alloc_end_predecessor->Mapped()) {
-                    allocStart = allocEndPredecessor->virt;
+                    alloc_start = alloc_end_predecessor->virt;
                     break;
                 }
 
-                allocEndPredecessor = allocEndSuccessor++;
+                alloc_end_predecessor = alloc_end_successor++;
 
                 // Use the VA limit to calculate if we can fit in the final block since it has no
                 // successor
-                if (allocEndSuccessor == this->blocks.end()) {
+                if (alloc_end_successor == this->blocks.end()) {
-                    allocEnd = allocEndPredecessor->virt + size;
+                    alloc_end = alloc_end_predecessor->virt + size;
 
-                    if (allocEnd >= allocEndPredecessor->virt && allocEnd <= this->vaLimit)
+                    if (alloc_end >= alloc_end_predecessor->virt && alloc_end <= this->va_limit) {
-                        allocStart = allocEndPredecessor->virt;
+                        alloc_start = alloc_end_predecessor->virt;
+                    }
                 }
             }
         }
     }
 
-    if (allocStart != UnmappedVa) {
+    if (alloc_start != UnmappedVa) {
-        currentLinearAllocEnd = allocStart + size;
+        current_linear_alloc_end = alloc_start + size;
     } else { // If linear allocation overflows the AS then find a gap
-        if (this->blocks.size() <= 2)
+        if (this->blocks.size() <= 2) {
             UNREACHABLE_MSG("Unexpected allocator state!");
-
-        auto searchPredecessor{this->blocks.begin()};
-        auto searchSuccessor{std::next(searchPredecessor)};
-
-        while (searchSuccessor != this->blocks.end() &&
-               (searchSuccessor->virt - searchPredecessor->virt < size ||
-                searchPredecessor->Mapped())) {
-            searchPredecessor = searchSuccessor++;
         }
 
-        if (searchSuccessor != this->blocks.end())
+        auto search_predecessor{this->blocks.begin()};
-            allocStart = searchPredecessor->virt;
+        auto search_successor{std::next(search_predecessor)};
-        else
+
+        while (search_successor != this->blocks.end() &&
+               (search_successor->virt - search_predecessor->virt < size ||
+                search_predecessor->Mapped())) {
+            search_predecessor = search_successor++;
+        }
+
+        if (search_successor != this->blocks.end()) {
+            alloc_start = search_predecessor->virt;
+        } else {
             return {}; // AS is full
+        }
     }
 
-    this->MapLocked(allocStart, true, size, {});
+    this->MapLocked(alloc_start, true, size, {});
-    return allocStart;
+    return alloc_start;
 }
 
 ALLOC_MEMBER(void)::AllocateFixed(VaType virt, VaType size) {

src/common/multi_level_page_table.h

@@ -1,6 +1,5 @@
-// Copyright 2021 yuzu Emulator Project
+// SPDX-FileCopyrightText: 2021 yuzu Emulator Project
-// Licensed under GPLv2 or any later version
+// SPDX-License-Identifier: GPL-2.0-or-later
-// Refer to the license.txt file included.
 
 #pragma once
 

src/common/multi_level_page_table.inc

@@ -1,6 +1,5 @@
-// Copyright 2021 yuzu Emulator Project
+// SPDX-FileCopyrightText: 2021 yuzu Emulator Project
-// Licensed under GPLv2 or any later version
+// SPDX-License-Identifier: GPL-2.0-or-later
-// Refer to the license.txt file included.
 
 #ifdef _WIN32
 #include <windows.h>

src/core/hle/service/nvdrv/core/container.cpp

@@ -1,7 +1,6 @@
-// SPDX-FileCopyrightText: 2022 yuzu emulator team and Skyline Team and Contributors
+// SPDX-FileCopyrightText: 2022 yuzu Emulator Project
-// (https://github.com/skyline-emu/)
+// SPDX-FileCopyrightText: 2022 Skyline Team and Contributors
-// SPDX-License-Identifier: GPL-3.0-or-later Licensed under GPLv3
+// SPDX-License-Identifier: GPL-3.0-or-later
-// or any later version Refer to the license.txt file included.
 
 #include "core/hle/service/nvdrv/core/container.h"
 #include "core/hle/service/nvdrv/core/nvmap.h"

src/core/hle/service/nvdrv/core/container.h

@@ -1,7 +1,6 @@
-// SPDX-FileCopyrightText: 2022 yuzu emulator team and Skyline Team and Contributors
+// SPDX-FileCopyrightText: 2022 yuzu Emulator Project
-// (https://github.com/skyline-emu/)
+// SPDX-FileCopyrightText: 2022 Skyline Team and Contributors
-// SPDX-License-Identifier: GPL-3.0-or-later Licensed under GPLv3
+// SPDX-License-Identifier: GPL-3.0-or-later
-// or any later version Refer to the license.txt file included.
 
 #pragma once
 

src/core/hle/service/nvdrv/core/nvmap.cpp

@@ -1,7 +1,6 @@
-// SPDX-FileCopyrightText: 2022 yuzu emulator team and Skyline Team and Contributors
+// SPDX-FileCopyrightText: 2022 yuzu Emulator Project
-// (https://github.com/skyline-emu/)
+// SPDX-FileCopyrightText: 2022 Skyline Team and Contributors
-// SPDX-License-Identifier: GPL-3.0-or-later Licensed under GPLv3
+// SPDX-License-Identifier: GPL-3.0-or-later
-// or any later version Refer to the license.txt file included.
 
 #include "common/alignment.h"
 #include "common/assert.h"

src/core/hle/service/nvdrv/core/nvmap.h

@@ -1,7 +1,6 @@
-// SPDX-FileCopyrightText: 2022 yuzu emulator team and Skyline Team and Contributors
+// SPDX-FileCopyrightText: 2022 yuzu Emulator Project
-// (https://github.com/skyline-emu/)
+// SPDX-FileCopyrightText: 2022 Skyline Team and Contributors
-// SPDX-License-Identifier: GPL-3.0-or-later Licensed under GPLv3
+// SPDX-License-Identifier: GPL-3.0-or-later
-// or any later version Refer to the license.txt file included.
 
 #pragma once
 

src/core/hle/service/nvdrv/core/syncpoint_manager.cpp

@@ -1,7 +1,6 @@
-// SPDX-FileCopyrightText: 2022 yuzu emulator team and Skyline Team and Contributors
+// SPDX-FileCopyrightText: 2022 yuzu Emulator Project
-// (https://github.com/skyline-emu/)
+// SPDX-FileCopyrightText: 2022 Skyline Team and Contributors
-// SPDX-License-Identifier: GPL-3.0-or-later Licensed under GPLv3
+// SPDX-License-Identifier: GPL-3.0-or-later
-// or any later version Refer to the license.txt file included.
 
 #include "common/assert.h"
 #include "core/hle/service/nvdrv/core/syncpoint_manager.h"

src/core/hle/service/nvdrv/core/syncpoint_manager.h

@@ -1,7 +1,6 @@
-// SPDX-FileCopyrightText: 2022 yuzu emulator team and Skyline Team and Contributors
+// SPDX-FileCopyrightText: 2022 yuzu Emulator Project
-// (https://github.com/skyline-emu/)
+// SPDX-FileCopyrightText: 2022 Skyline Team and Contributors
-// SPDX-License-Identifier: GPL-3.0-or-later Licensed under GPLv3
+// SPDX-License-Identifier: GPL-3.0-or-later
-// or any later version Refer to the license.txt file included.
 
 #pragma once
 

src/core/hle/service/nvdrv/devices/nvhost_as_gpu.cpp

@@ -1,7 +1,6 @@
-// SPDX-FileCopyrightText: 2021 yuzu emulator team, Skyline Team and Contributors
+// SPDX-FileCopyrightText: 2021 yuzu Emulator Project
-// (https://github.com/skyline-emu/)
+// SPDX-FileCopyrightText: 2021 Skyline Team and Contributors
-// SPDX-License-Identifier: GPL-3.0-or-later Licensed under GPLv3
+// SPDX-License-Identifier: GPL-3.0-or-later
-// or any later version Refer to the license.txt file included.
 
 #include <cstring>
 #include <utility>
@@ -473,16 +472,16 @@ void nvhost_as_gpu::GetVARegionsImpl(IoctlGetVaRegions& params) {
 
     params.regions = std::array<VaRegion, 2>{
         VaRegion{
-            .offset = vm.small_page_allocator->vaStart << VM::PAGE_SIZE_BITS,
+            .offset = vm.small_page_allocator->GetVAStart() << VM::PAGE_SIZE_BITS,
             .page_size = VM::PAGE_SIZE,
             ._pad0_{},
-            .pages = vm.small_page_allocator->vaLimit - vm.small_page_allocator->vaStart,
+            .pages = vm.small_page_allocator->GetVALimit() - vm.small_page_allocator->GetVAStart(),
         },
         VaRegion{
-            .offset = vm.big_page_allocator->vaStart << vm.big_page_size_bits,
+            .offset = vm.big_page_allocator->GetVAStart() << vm.big_page_size_bits,
             .page_size = vm.big_page_size,
             ._pad0_{},
-            .pages = vm.big_page_allocator->vaLimit - vm.big_page_allocator->vaStart,
+            .pages = vm.big_page_allocator->GetVALimit() - vm.big_page_allocator->GetVAStart(),
         },
     };
 }

src/core/hle/service/nvdrv/devices/nvhost_as_gpu.h

@@ -1,7 +1,6 @@
-// SPDX-FileCopyrightText: 2021 yuzu emulator team, Skyline Team and Contributors
+// SPDX-FileCopyrightText: 2021 yuzu Emulator Project
-// (https://github.com/skyline-emu/)
+// SPDX-FileCopyrightText: 2021 Skyline Team and Contributors
-// SPDX-License-Identifier: GPL-3.0-or-later Licensed under GPLv3
+// SPDX-License-Identifier: GPL-3.0-or-later
-// or any later version Refer to the license.txt file included.
 
 #pragma once
 

src/core/hle/service/nvdrv/devices/nvhost_ctrl.cpp

@@ -1,7 +1,6 @@
-// SPDX-FileCopyrightText: 2021 yuzu emulator team, Skyline Team and Contributors
+// SPDX-FileCopyrightText: 2021 yuzu Emulator Project
-// (https://github.com/skyline-emu/)
+// SPDX-FileCopyrightText: 2021 Skyline Team and Contributors
-// SPDX-License-Identifier: GPL-3.0-or-later Licensed under GPLv3
+// SPDX-License-Identifier: GPL-3.0-or-later
-// or any later version Refer to the license.txt file included.
 
 #include <bit>
 #include <cstdlib>

src/core/hle/service/nvdrv/devices/nvhost_ctrl.h

@@ -1,7 +1,6 @@
-// SPDX-FileCopyrightText: 2021 yuzu emulator team, Skyline Team and Contributors
+// SPDX-FileCopyrightText: 2021 yuzu Emulator Project
-// (https://github.com/skyline-emu/)
+// SPDX-FileCopyrightText: 2021 Skyline Team and Contributors
-// SPDX-License-Identifier: GPL-3.0-or-later Licensed under GPLv3
+// SPDX-License-Identifier: GPL-3.0-or-later
-// or any later version Refer to the license.txt file included.
 
 #pragma once
 

src/core/hle/service/nvdrv/nvdata.h

@@ -1,7 +1,6 @@
-// SPDX-FileCopyrightText: 2021 yuzu emulator team and Skyline Team and Contributors
+// SPDX-FileCopyrightText: 2021 yuzu Emulator Project
-// (https://github.com/skyline-emu/)
+// SPDX-FileCopyrightText: 2021 Skyline Team and Contributors
-// SPDX-License-Identifier: GPL-3.0-or-later Licensed under GPLv3
+// SPDX-License-Identifier: GPL-3.0-or-later
-// or any later version Refer to the license.txt file included.
 
 #pragma once
 

src/core/hle/service/nvdrv/nvdrv.cpp

@@ -1,7 +1,6 @@
-// SPDX-FileCopyrightText: 2021 yuzu emulator team and Skyline Team and Contributors
+// SPDX-FileCopyrightText: 2021 yuzu Emulator Project
-// (https://github.com/skyline-emu/)
+// SPDX-FileCopyrightText: 2021 Skyline Team and Contributors
-// SPDX-License-Identifier: GPL-3.0-or-later Licensed under GPLv3
+// SPDX-License-Identifier: GPL-3.0-or-later
-// or any later version Refer to the license.txt file included.
 
 #include <utility>
 

src/core/hle/service/nvdrv/nvdrv.h

@@ -1,7 +1,6 @@
-// SPDX-FileCopyrightText: 2021 yuzu emulator team and Skyline Team and Contributors
+// SPDX-FileCopyrightText: 2021 yuzu Emulator Project
-// (https://github.com/skyline-emu/)
+// SPDX-FileCopyrightText: 2021 Skyline Team and Contributors
-// SPDX-License-Identifier: GPL-3.0-or-later Licensed under GPLv3
+// SPDX-License-Identifier: GPL-3.0-or-later
-// or any later version Refer to the license.txt file included.
 
 #pragma once
 

src/core/hle/service/nvdrv/nvdrv_interface.cpp

@@ -1,7 +1,6 @@
-// SPDX-FileCopyrightText: 2021 yuzu emulator team and Skyline Team and Contributors
+// SPDX-FileCopyrightText: 2021 yuzu Emulator Project
-// (https://github.com/skyline-emu/)
+// SPDX-FileCopyrightText: 2021 Skyline Team and Contributors
-// SPDX-License-Identifier: GPL-3.0-or-later Licensed under GPLv3
+// SPDX-License-Identifier: GPL-3.0-or-later
-// or any later version Refer to the license.txt file included.
 
 #include <cinttypes>
 #include "common/logging/log.h"

src/video_core/buffer_cache/buffer_cache.h

@@ -1570,7 +1570,7 @@ BufferId BufferCache<P>::CreateBuffer(VAddr cpu_addr, u32 wanted_size) {
         JoinOverlap(new_buffer_id, overlap_id, !overlap.has_stream_leap);
     }
     Register(new_buffer_id);
-    TouchBuffer(new_buffer, new_buffer_id);
+    TouchBuffer(slot_buffers[new_buffer_id], new_buffer_id);
     return new_buffer_id;
 }
 

src/video_core/control/channel_state.cpp

@@ -1,6 +1,5 @@
-// Copyright 2021 yuzu Emulator Project
+// SPDX-FileCopyrightText: 2022 yuzu Emulator Project
-// Licensed under GPLv3 or any later version
+// SPDX-License-Identifier: GPL-3.0-or-later
-// Refer to the license.txt file included.
 
 #include "common/assert.h"
 #include "video_core/control/channel_state.h"

src/video_core/control/channel_state.h

@@ -1,6 +1,5 @@
-// Copyright 2021 yuzu Emulator Project
+// SPDX-FileCopyrightText: 2022 yuzu Emulator Project
-// Licensed under GPLv3 or any later version
+// SPDX-License-Identifier: GPL-3.0-or-later
-// Refer to the license.txt file included.
 
 #pragma once
 

src/video_core/control/channel_state_cache.cpp

@@ -1,3 +1,6 @@
+// SPDX-FileCopyrightText: 2022 yuzu Emulator Project
+// SPDX-License-Identifier: GPL-3.0-or-later
+
 #include "video_core/control/channel_state_cache.inc"
 
 namespace VideoCommon {

src/video_core/control/channel_state_cache.h

@@ -1,6 +1,5 @@
-// Copyright 2021 yuzu Emulator Project
+// SPDX-FileCopyrightText: 2022 yuzu Emulator Project
-// Licensed under GPLv3 or any later version
+// SPDX-License-Identifier: GPL-3.0-or-later
-// Refer to the license.txt file included.
 
 #pragma once
 

src/video_core/control/channel_state_cache.inc

@@ -1,3 +1,5 @@
+// SPDX-FileCopyrightText: 2022 yuzu Emulator Project
+// SPDX-License-Identifier: GPL-3.0-or-later
 
 #include <algorithm>
 

src/video_core/control/scheduler.cpp

@@ -1,6 +1,5 @@
-// Copyright 2021 yuzu Emulator Project
+// SPDX-FileCopyrightText: 2021 yuzu Emulator Project
-// Licensed under GPLv3 or any later version
+// SPDX-License-Identifier: GPL-3.0-or-later
-// Refer to the license.txt file included.
 
 #include <memory>
 

src/video_core/control/scheduler.h

@@ -1,6 +1,5 @@
-// Copyright 2021 yuzu Emulator Project
+// SPDX-FileCopyrightText: 2021 yuzu Emulator Project
-// Licensed under GPLv3 or any later version
+// SPDX-License-Identifier: GPL-3.0-or-later
-// Refer to the license.txt file included.
 
 #pragma once
 

src/video_core/engines/puller.cpp

@@ -1,6 +1,5 @@
-// Copyright 2021 yuzu Emulator Project
+// SPDX-FileCopyrightText: 2022 yuzu Emulator Project
-// Licensed under GPLv2 or any later version
+// SPDX-License-Identifier: GPL-3.0-or-later
-// Refer to the license.txt file included.
 
 #include "common/assert.h"
 #include "common/logging/log.h"

src/video_core/engines/puller.h

@@ -1,6 +1,5 @@
-// Copyright 2021 yuzu Emulator Project
+// SPDX-FileCopyrightText: 2022 yuzu Emulator Project
-// Licensed under GPLv2 or any later version
+// SPDX-License-Identifier: GPL-3.0-or-later
-// Refer to the license.txt file included.
 
 #pragma once
 

src/video_core/host1x/control.cpp

@@ -1,6 +1,5 @@
-// Copyright 2022 yuzu Emulator Project
+// SPDX-FileCopyrightText: 2021 yuzu Emulator Project
-// Licensed under GPLv3 or any later version
+// SPDX-License-Identifier: GPL-3.0-or-later
-// Refer to the license.txt file included.
 
 #include "common/assert.h"
 #include "video_core/host1x/control.h"

src/video_core/host1x/control.h

@@ -1,7 +1,6 @@
-// SPDX-FileCopyrightText: 2021 yuzu emulator team and Skyline Team and Contributors
+// SPDX-FileCopyrightText: 2021 yuzu Emulator Project
-// (https://github.com/skyline-emu/)
+// SPDX-FileCopyrightText: 2021 Skyline Team and Contributors
-// SPDX-License-Identifier: GPL-3.0-or-later Licensed under GPLv3
+// SPDX-License-Identifier: GPL-3.0-or-later
-// or any later version Refer to the license.txt file included.
 
 #pragma once
 

src/video_core/host1x/host1x.cpp

@@ -1,6 +1,5 @@
-// Copyright 2022 yuzu Emulator Project
+// SPDX-FileCopyrightText: 2021 yuzu Emulator Project
-// Licensed under GPLv3 or any later version
+// SPDX-License-Identifier: GPL-3.0-or-later
-// Refer to the license.txt file included.
 
 #include "core/core.h"
 #include "video_core/host1x/host1x.h"

src/video_core/host1x/host1x.h

@@ -1,6 +1,5 @@
-// Copyright 2022 yuzu Emulator Project
+// SPDX-FileCopyrightText: 2021 yuzu Emulator Project
-// Licensed under GPLv3 or any later version
+// SPDX-License-Identifier: GPL-3.0-or-later
-// Refer to the license.txt file included.
 
 #pragma once
 

src/video_core/host1x/syncpoint_manager.cpp

@@ -1,6 +1,5 @@
-// Copyright 2021 yuzu Emulator Project
+// SPDX-FileCopyrightText: 2021 yuzu Emulator Project
-// Licensed under GPLv3 or any later version
+// SPDX-License-Identifier: GPL-3.0-or-later
-// Refer to the license.txt file included.
 
 #include "common/microprofile.h"
 #include "video_core/host1x/syncpoint_manager.h"

src/video_core/host1x/syncpoint_manager.h

@@ -1,6 +1,5 @@
-// Copyright 2021 yuzu Emulator Project
+// SPDX-FileCopyrightText: 2021 yuzu Emulator Project
-// Licensed under GPLv3 or any later version
+// SPDX-License-Identifier: GPL-3.0-or-later
-// Refer to the license.txt file included.
 
 #pragma once
 

src/video_core/texture_cache/texture_cache.cpp

@@ -1,6 +1,5 @@
-// Copyright 2021 yuzu Emulator Project
+// SPDX-FileCopyrightText: 2021 yuzu Emulator Project
-// Licensed under GPLv3 or any later version
+// SPDX-License-Identifier: GPL-3.0-or-later
-// Refer to the license.txt file included.
 
 #include "video_core/control/channel_state_cache.inc"
 #include "video_core/texture_cache/texture_cache_base.h"

src/video_core/texture_cache/texture_cache.h

@@ -1,7 +1,5 @@
-// SPDX-FileCopyrightText: 2021 yuzu emulator team
+// SPDX-FileCopyrightText: 2021 yuzu Emulator Project
-// (https://github.com/skyline-emu/)
+// SPDX-License-Identifier: GPL-3.0-or-later
-// SPDX-License-Identifier: GPL-3.0-or-later Licensed under GPLv3
-// or any later version Refer to the license.txt file included.
 
 #pragma once
 

src/video_core/texture_cache/texture_cache_base.h

@@ -1,7 +1,5 @@
-// SPDX-FileCopyrightText: 2021 yuzu emulator team
+// SPDX-FileCopyrightText: 2021 yuzu Emulator Project
-// (https://github.com/skyline-emu/)
+// SPDX-License-Identifier: GPL-3.0-or-later
-// SPDX-License-Identifier: GPL-3.0-or-later Licensed under GPLv3
-// or any later version Refer to the license.txt file included.
 
 #pragma once