cmake: Download clang format 15

ci: Abort on failure to query Github's API

.ci/scripts/format/script.sh

@@ -10,7 +10,7 @@ if grep -nrI '\s$' src *.yml *.txt *.md Doxyfile .gitignore .gitmodules .ci* dis
 fi
 
 # Default clang-format points to default 3.5 version one
-CLANG_FORMAT=${CLANG_FORMAT:-clang-format-12}
+CLANG_FORMAT=${CLANG_FORMAT:-clang-format-15}
 $CLANG_FORMAT --version
 
 if [ "$TRAVIS_EVENT_TYPE" = "pull_request" ]; then

.ci/scripts/merge/apply-patches-by-label.py

@@ -2,15 +2,12 @@
 # SPDX-License-Identifier: GPL-2.0-or-later
 
 # Download all pull requests as patches that match a specific label
-# Usage: python download-patches-by-label.py <Label to Match> <Root Path Folder to DL to>
+# Usage: python apply-patches-by-label.py <Label to Match>
 
-import requests, sys, json, urllib3.request, shutil, subprocess, os, traceback
+import json, requests, subprocess, sys, traceback
 
 tagline = sys.argv[2]
 
-http = urllib3.PoolManager()
-dl_list = {}
-
 def check_individual(labels):
     for label in labels:
         if (label["name"] == sys.argv[1]):
@@ -18,8 +15,9 @@ def check_individual(labels):
     return False
 
 def do_page(page):
-    url = 'https://api.github.com/repos/yuzu-emu/yuzu/pulls?page=%s' % page
+    url = f"https://api.github.com/repos/yuzu-emu/yuzu/pulls?page={page}"
     response = requests.get(url)
+    response.raise_for_status()
     if (response.ok):
         j = json.loads(response.content)
         if j == []:
@@ -27,13 +25,13 @@ def do_page(page):
         for pr in j:
             if (check_individual(pr["labels"])):
                 pn = pr["number"]
-                print("Matched PR# %s" % pn)
-                print(subprocess.check_output(["git", "fetch", "https://github.com/yuzu-emu/yuzu.git", "pull/%s/head:pr-%s" % (pn, pn), "-f", "--no-recurse-submodules"]))
-                print(subprocess.check_output(["git", "merge", "--squash", "pr-%s" % pn]))
-                print(subprocess.check_output(["git", "commit", "-m\"Merge %s PR %s\"" % (tagline, pn)]))
+                print(f"Matched PR# {pn}")
+                print(subprocess.check_output(["git", "fetch", "https://github.com/yuzu-emu/yuzu.git", f"pull/{pn}/head:pr-{pn}", "-f", "--no-recurse-submodules"]))
+                print(subprocess.check_output(["git", "merge", "--squash", f"pr-{pn}"]))
+                print(subprocess.check_output(["git", "commit", f"-m\"Merge {tagline} PR {pn}\""]))
 
 try:
-    for i in range(1,30):
+    for i in range(1,10):
         do_page(i)
 except:
     traceback.print_exc(file=sys.stdout)

CMakeLists.txt

@@ -514,7 +514,7 @@ endif()
 # against all the src files. This should be used before making a pull request.
 # =======================================================================
 
-set(CLANG_FORMAT_POSTFIX "-12")
+set(CLANG_FORMAT_POSTFIX "-15")
 find_program(CLANG_FORMAT
     NAMES clang-format${CLANG_FORMAT_POSTFIX}
           clang-format

src/common/address_space.h

@@ -12,7 +12,8 @@
 
 namespace Common {
 template <typename VaType, size_t AddressSpaceBits>
-concept AddressSpaceValid = std::is_unsigned_v<VaType> && sizeof(VaType) * 8 >= AddressSpaceBits;
+concept AddressSpaceValid = std::is_unsigned_v<VaType> && sizeof(VaType) * 8 >=
+AddressSpaceBits;
 
 struct EmptyStruct {};
 
@@ -21,7 +22,7 @@ struct EmptyStruct {};
  */
 template <typename VaType, VaType UnmappedVa, typename PaType, PaType UnmappedPa,
           bool PaContigSplit, size_t AddressSpaceBits, typename ExtraBlockInfo = EmptyStruct>
-requires AddressSpaceValid<VaType, AddressSpaceBits>
+    requires AddressSpaceValid<VaType, AddressSpaceBits>
 class FlatAddressSpaceMap {
 public:
     /// The maximum VA that this AS can technically reach
@@ -109,7 +110,7 @@ private:
  * initial, fast linear pass and a subsequent slower pass that iterates until it finds a free block
  */
 template <typename VaType, VaType UnmappedVa, size_t AddressSpaceBits>
-requires AddressSpaceValid<VaType, AddressSpaceBits>
+    requires AddressSpaceValid<VaType, AddressSpaceBits>
 class FlatAllocator
     : public FlatAddressSpaceMap<VaType, UnmappedVa, bool, false, false, AddressSpaceBits> {
 private:

src/common/alignment.h

@@ -10,7 +10,7 @@
 namespace Common {
 
 template <typename T>
-requires std::is_unsigned_v<T>
+    requires std::is_unsigned_v<T>
 [[nodiscard]] constexpr T AlignUp(T value, size_t size) {
     auto mod{static_cast<T>(value % size)};
     value -= mod;
@@ -18,31 +18,31 @@ requires std::is_unsigned_v<T>
 }
 
 template <typename T>
-requires std::is_unsigned_v<T>
+    requires std::is_unsigned_v<T>
 [[nodiscard]] constexpr T AlignUpLog2(T value, size_t align_log2) {
     return static_cast<T>((value + ((1ULL << align_log2) - 1)) >> align_log2 << align_log2);
 }
 
 template <typename T>
-requires std::is_unsigned_v<T>
+    requires std::is_unsigned_v<T>
 [[nodiscard]] constexpr T AlignDown(T value, size_t size) {
     return static_cast<T>(value - value % size);
 }
 
 template <typename T>
-requires std::is_unsigned_v<T>
+    requires std::is_unsigned_v<T>
 [[nodiscard]] constexpr bool Is4KBAligned(T value) {
     return (value & 0xFFF) == 0;
 }
 
 template <typename T>
-requires std::is_unsigned_v<T>
+    requires std::is_unsigned_v<T>
 [[nodiscard]] constexpr bool IsWordAligned(T value) {
     return (value & 0b11) == 0;
 }
 
 template <typename T>
-requires std::is_integral_v<T>
+    requires std::is_integral_v<T>
 [[nodiscard]] constexpr bool IsAligned(T value, size_t alignment) {
     using U = typename std::make_unsigned_t<T>;
     const U mask = static_cast<U>(alignment - 1);
@@ -50,7 +50,7 @@ requires std::is_integral_v<T>
 }
 
 template <typename T, typename U>
-requires std::is_integral_v<T>
+    requires std::is_integral_v<T>
 [[nodiscard]] constexpr T DivideUp(T x, U y) {
     return (x + (y - 1)) / y;
 }
@@ -73,11 +73,11 @@ public:
     constexpr AlignmentAllocator(const AlignmentAllocator<T2, Align>&) noexcept {}
 
     [[nodiscard]] T* allocate(size_type n) {
-        return static_cast<T*>(::operator new (n * sizeof(T), std::align_val_t{Align}));
+        return static_cast<T*>(::operator new(n * sizeof(T), std::align_val_t{Align}));
     }
 
     void deallocate(T* p, size_type n) {
-        ::operator delete (p, n * sizeof(T), std::align_val_t{Align});
+        ::operator delete(p, n * sizeof(T), std::align_val_t{Align});
     }
 
     template <typename T2>

src/common/atomic_helpers.h

@@ -75,7 +75,7 @@ extern "C" void AnnotateHappensAfter(const char*, int, void*);
 #if defined(AE_VCPP) || defined(AE_ICC)
 #define AE_FORCEINLINE __forceinline
 #elif defined(AE_GCC)
-//#define AE_FORCEINLINE __attribute__((always_inline))
+// #define AE_FORCEINLINE __attribute__((always_inline))
 #define AE_FORCEINLINE inline
 #else
 #define AE_FORCEINLINE inline

src/common/bit_util.h

@@ -45,19 +45,19 @@ template <typename T>
 }
 
 template <typename T>
-requires std::is_unsigned_v<T>
+    requires std::is_unsigned_v<T>
 [[nodiscard]] constexpr bool IsPow2(T value) {
     return std::has_single_bit(value);
 }
 
 template <typename T>
-requires std::is_integral_v<T>
+    requires std::is_integral_v<T>
 [[nodiscard]] T NextPow2(T value) {
     return static_cast<T>(1ULL << ((8U * sizeof(T)) - std::countl_zero(value - 1U)));
 }
 
 template <size_t bit_index, typename T>
-requires std::is_integral_v<T>
+    requires std::is_integral_v<T>
 [[nodiscard]] constexpr bool Bit(const T value) {
     static_assert(bit_index < BitSize<T>(), "bit_index must be smaller than size of T");
     return ((value >> bit_index) & T(1)) == T(1);

src/common/concepts.h

@@ -16,9 +16,9 @@ concept IsContiguousContainer = std::contiguous_iterator<typename T::iterator>;
 //       is available on all supported platforms.
 template <typename Derived, typename Base>
 concept DerivedFrom = requires {
-    std::is_base_of_v<Base, Derived>;
-    std::is_convertible_v<const volatile Derived*, const volatile Base*>;
-};
+                          std::is_base_of_v<Base, Derived>;
+                          std::is_convertible_v<const volatile Derived*, const volatile Base*>;
+                      };
 
 // TODO: Replace with std::convertible_to when libc++ implements it.
 template <typename From, typename To>

src/common/div_ceil.h

@@ -10,14 +10,14 @@ namespace Common {
 
 /// Ceiled integer division.
 template <typename N, typename D>
-requires std::is_integral_v<N> && std::is_unsigned_v<D>
+    requires std::is_integral_v<N> && std::is_unsigned_v<D>
 [[nodiscard]] constexpr N DivCeil(N number, D divisor) {
     return static_cast<N>((static_cast<D>(number) + divisor - 1) / divisor);
 }
 
 /// Ceiled integer division with logarithmic divisor in base 2
 template <typename N, typename D>
-requires std::is_integral_v<N> && std::is_unsigned_v<D>
+    requires std::is_integral_v<N> && std::is_unsigned_v<D>
 [[nodiscard]] constexpr N DivCeilLog2(N value, D alignment_log2) {
     return static_cast<N>((static_cast<D>(value) + (D(1) << alignment_log2) - 1) >> alignment_log2);
 }

src/common/expected.h

@@ -64,7 +64,7 @@ struct no_init_t {
  * Additionally, this requires E to be trivially destructible
  */
 template <typename T, typename E, bool = std::is_trivially_destructible_v<T>>
-requires std::is_trivially_destructible_v<E>
+    requires std::is_trivially_destructible_v<E>
 struct expected_storage_base {
     constexpr expected_storage_base() : m_val{T{}}, m_has_val{true} {}
 
@@ -111,7 +111,7 @@ struct expected_storage_base {
  * Additionally, this requires E to be trivially destructible
  */
 template <typename T, typename E>
-requires std::is_trivially_destructible_v<E>
+    requires std::is_trivially_destructible_v<E>
 struct expected_storage_base<T, E, true> {
     constexpr expected_storage_base() : m_val{T{}}, m_has_val{true} {}
 
@@ -251,7 +251,7 @@ struct expected_operations_base : expected_storage_base<T, E> {
  * Additionally, this requires E to be trivially copy constructible
  */
 template <typename T, typename E, bool = std::is_trivially_copy_constructible_v<T>>
-requires std::is_trivially_copy_constructible_v<E>
+    requires std::is_trivially_copy_constructible_v<E>
 struct expected_copy_base : expected_operations_base<T, E> {
     using expected_operations_base<T, E>::expected_operations_base;
 };
@@ -261,7 +261,7 @@ struct expected_copy_base : expected_operations_base<T, E> {
  * Additionally, this requires E to be trivially copy constructible
  */
 template <typename T, typename E>
-requires std::is_trivially_copy_constructible_v<E>
+    requires std::is_trivially_copy_constructible_v<E>
 struct expected_copy_base<T, E, false> : expected_operations_base<T, E> {
     using expected_operations_base<T, E>::expected_operations_base;
 
@@ -289,7 +289,7 @@ struct expected_copy_base<T, E, false> : expected_operations_base<T, E> {
  * Additionally, this requires E to be trivially move constructible
  */
 template <typename T, typename E, bool = std::is_trivially_move_constructible_v<T>>
-requires std::is_trivially_move_constructible_v<E>
+    requires std::is_trivially_move_constructible_v<E>
 struct expected_move_base : expected_copy_base<T, E> {
     using expected_copy_base<T, E>::expected_copy_base;
 };
@@ -299,7 +299,7 @@ struct expected_move_base : expected_copy_base<T, E> {
  * Additionally, this requires E to be trivially move constructible
  */
 template <typename T, typename E>
-requires std::is_trivially_move_constructible_v<E>
+    requires std::is_trivially_move_constructible_v<E>
 struct expected_move_base<T, E, false> : expected_copy_base<T, E> {
     using expected_copy_base<T, E>::expected_copy_base;
 
@@ -330,9 +330,9 @@ template <typename T, typename E,
           bool = std::conjunction_v<std::is_trivially_copy_assignable<T>,
                                     std::is_trivially_copy_constructible<T>,
                                     std::is_trivially_destructible<T>>>
-requires std::conjunction_v<std::is_trivially_copy_assignable<E>,
-                            std::is_trivially_copy_constructible<E>,
-                            std::is_trivially_destructible<E>>
+    requires std::conjunction_v<std::is_trivially_copy_assignable<E>,
+                                std::is_trivially_copy_constructible<E>,
+                                std::is_trivially_destructible<E>>
 struct expected_copy_assign_base : expected_move_base<T, E> {
     using expected_move_base<T, E>::expected_move_base;
 };
@@ -342,9 +342,9 @@ struct expected_copy_assign_base : expected_move_base<T, E> {
  * Additionally, this requires E to be trivially copy assignable
  */
 template <typename T, typename E>
-requires std::conjunction_v<std::is_trivially_copy_assignable<E>,
-                            std::is_trivially_copy_constructible<E>,
-                            std::is_trivially_destructible<E>>
+    requires std::conjunction_v<std::is_trivially_copy_assignable<E>,
+                                std::is_trivially_copy_constructible<E>,
+                                std::is_trivially_destructible<E>>
 struct expected_copy_assign_base<T, E, false> : expected_move_base<T, E> {
     using expected_move_base<T, E>::expected_move_base;
 
@@ -371,9 +371,9 @@ template <typename T, typename E,
           bool = std::conjunction_v<std::is_trivially_move_assignable<T>,
                                     std::is_trivially_move_constructible<T>,
                                     std::is_trivially_destructible<T>>>
-requires std::conjunction_v<std::is_trivially_move_assignable<E>,
-                            std::is_trivially_move_constructible<E>,
-                            std::is_trivially_destructible<E>>
+    requires std::conjunction_v<std::is_trivially_move_assignable<E>,
+                                std::is_trivially_move_constructible<E>,
+                                std::is_trivially_destructible<E>>
 struct expected_move_assign_base : expected_copy_assign_base<T, E> {
     using expected_copy_assign_base<T, E>::expected_copy_assign_base;
 };
@@ -383,9 +383,9 @@ struct expected_move_assign_base : expected_copy_assign_base<T, E> {
  * Additionally, this requires E to be trivially move assignable
  */
 template <typename T, typename E>
-requires std::conjunction_v<std::is_trivially_move_assignable<E>,
-                            std::is_trivially_move_constructible<E>,
-                            std::is_trivially_destructible<E>>
+    requires std::conjunction_v<std::is_trivially_move_assignable<E>,
+                                std::is_trivially_move_constructible<E>,
+                                std::is_trivially_destructible<E>>
 struct expected_move_assign_base<T, E, false> : expected_copy_assign_base<T, E> {
     using expected_copy_assign_base<T, E>::expected_copy_assign_base;
 
@@ -412,7 +412,7 @@ struct expected_move_assign_base<T, E, false> : expected_copy_assign_base<T, E>
  */
 template <typename T, typename E, bool EnableCopy = std::is_copy_constructible_v<T>,
           bool EnableMove = std::is_move_constructible_v<T>>
-requires std::conjunction_v<std::is_copy_constructible<E>, std::is_move_constructible<E>>
+    requires std::conjunction_v<std::is_copy_constructible<E>, std::is_move_constructible<E>>
 struct expected_delete_ctor_base {
     expected_delete_ctor_base() = default;
     expected_delete_ctor_base(const expected_delete_ctor_base&) = default;
@@ -422,7 +422,7 @@ struct expected_delete_ctor_base {
 };
 
 template <typename T, typename E>
-requires std::conjunction_v<std::is_copy_constructible<E>, std::is_move_constructible<E>>
+    requires std::conjunction_v<std::is_copy_constructible<E>, std::is_move_constructible<E>>
 struct expected_delete_ctor_base<T, E, true, false> {
     expected_delete_ctor_base() = default;
     expected_delete_ctor_base(const expected_delete_ctor_base&) = default;
@@ -432,7 +432,7 @@ struct expected_delete_ctor_base<T, E, true, false> {
 };
 
 template <typename T, typename E>
-requires std::conjunction_v<std::is_copy_constructible<E>, std::is_move_constructible<E>>
+    requires std::conjunction_v<std::is_copy_constructible<E>, std::is_move_constructible<E>>
 struct expected_delete_ctor_base<T, E, false, true> {
     expected_delete_ctor_base() = default;
     expected_delete_ctor_base(const expected_delete_ctor_base&) = delete;
@@ -442,7 +442,7 @@ struct expected_delete_ctor_base<T, E, false, true> {
 };
 
 template <typename T, typename E>
-requires std::conjunction_v<std::is_copy_constructible<E>, std::is_move_constructible<E>>
+    requires std::conjunction_v<std::is_copy_constructible<E>, std::is_move_constructible<E>>
 struct expected_delete_ctor_base<T, E, false, false> {
     expected_delete_ctor_base() = default;
     expected_delete_ctor_base(const expected_delete_ctor_base&) = delete;
@@ -460,8 +460,8 @@ template <
     typename T, typename E,
     bool EnableCopy = std::conjunction_v<std::is_copy_constructible<T>, std::is_copy_assignable<T>>,
     bool EnableMove = std::conjunction_v<std::is_move_constructible<T>, std::is_move_assignable<T>>>
-requires std::conjunction_v<std::is_copy_constructible<E>, std::is_move_constructible<E>,
-                            std::is_copy_assignable<E>, std::is_move_assignable<E>>
+    requires std::conjunction_v<std::is_copy_constructible<E>, std::is_move_constructible<E>,
+                                std::is_copy_assignable<E>, std::is_move_assignable<E>>
 struct expected_delete_assign_base {
     expected_delete_assign_base() = default;
     expected_delete_assign_base(const expected_delete_assign_base&) = default;
@@ -471,8 +471,8 @@ struct expected_delete_assign_base {
 };
 
 template <typename T, typename E>
-requires std::conjunction_v<std::is_copy_constructible<E>, std::is_move_constructible<E>,
-                            std::is_copy_assignable<E>, std::is_move_assignable<E>>
+    requires std::conjunction_v<std::is_copy_constructible<E>, std::is_move_constructible<E>,
+                                std::is_copy_assignable<E>, std::is_move_assignable<E>>
 struct expected_delete_assign_base<T, E, true, false> {
     expected_delete_assign_base() = default;
     expected_delete_assign_base(const expected_delete_assign_base&) = default;
@@ -482,8 +482,8 @@ struct expected_delete_assign_base<T, E, true, false> {
 };
 
 template <typename T, typename E>
-requires std::conjunction_v<std::is_copy_constructible<E>, std::is_move_constructible<E>,
-                            std::is_copy_assignable<E>, std::is_move_assignable<E>>
+    requires std::conjunction_v<std::is_copy_constructible<E>, std::is_move_constructible<E>,
+                                std::is_copy_assignable<E>, std::is_move_assignable<E>>
 struct expected_delete_assign_base<T, E, false, true> {
     expected_delete_assign_base() = default;
     expected_delete_assign_base(const expected_delete_assign_base&) = default;
@@ -493,8 +493,8 @@ struct expected_delete_assign_base<T, E, false, true> {
 };
 
 template <typename T, typename E>
-requires std::conjunction_v<std::is_copy_constructible<E>, std::is_move_constructible<E>,
-                            std::is_copy_assignable<E>, std::is_move_assignable<E>>
+    requires std::conjunction_v<std::is_copy_constructible<E>, std::is_move_constructible<E>,
+                                std::is_copy_assignable<E>, std::is_move_assignable<E>>
 struct expected_delete_assign_base<T, E, false, false> {
     expected_delete_assign_base() = default;
     expected_delete_assign_base(const expected_delete_assign_base&) = default;

src/common/intrusive_red_black_tree.h

@@ -242,19 +242,21 @@ public:
 
 template <typename T>
 concept HasRedBlackKeyType = requires {
-    { std::is_same<typename T::RedBlackKeyType, void>::value } -> std::convertible_to<bool>;
-};
+                                 {
+                                     std::is_same<typename T::RedBlackKeyType, void>::value
+                                     } -> std::convertible_to<bool>;
+                             };
 
 namespace impl {
 
-    template <typename T, typename Default>
-    consteval auto* GetRedBlackKeyType() {
-        if constexpr (HasRedBlackKeyType<T>) {
-            return static_cast<typename T::RedBlackKeyType*>(nullptr);
-        } else {
-            return static_cast<Default*>(nullptr);
-        }
+template <typename T, typename Default>
+consteval auto* GetRedBlackKeyType() {
+    if constexpr (HasRedBlackKeyType<T>) {
+        return static_cast<typename T::RedBlackKeyType*>(nullptr);
+    } else {
+        return static_cast<Default*>(nullptr);
     }
+}
 
 } // namespace impl
 

src/common/make_unique_for_overwrite.h

@@ -9,17 +9,19 @@
 namespace Common {
 
 template <class T>
-requires(!std::is_array_v<T>) std::unique_ptr<T> make_unique_for_overwrite() {
+    requires(!std::is_array_v<T>)
+std::unique_ptr<T> make_unique_for_overwrite() {
     return std::unique_ptr<T>(new T);
 }
 
 template <class T>
-requires std::is_unbounded_array_v<T> std::unique_ptr<T> make_unique_for_overwrite(std::size_t n) {
+    requires std::is_unbounded_array_v<T>
+std::unique_ptr<T> make_unique_for_overwrite(std::size_t n) {
     return std::unique_ptr<T>(new std::remove_extent_t<T>[n]);
 }
 
 template <class T, class... Args>
-requires std::is_bounded_array_v<T>
+    requires std::is_bounded_array_v<T>
 void make_unique_for_overwrite(Args&&...) = delete;
 
 } // namespace Common

src/common/polyfill_ranges.h

@@ -18,9 +18,9 @@ namespace ranges {
 
 template <typename T>
 concept range = requires(T& t) {
-    begin(t);
-    end(t);
-};
+                    begin(t);
+                    end(t);
+                };
 
 template <typename T>
 concept input_range = range<T>;
@@ -421,7 +421,7 @@ struct generate_fn {
     }
 
     template <typename R, std::copy_constructible F>
-    requires std::invocable<F&> && ranges::output_range<R>
+        requires std::invocable<F&> && ranges::output_range<R>
     constexpr ranges::iterator_t<R> operator()(R&& r, F gen) const {
         return operator()(ranges::begin(r), ranges::end(r), std::move(gen));
     }

src/common/polyfill_thread.h

@@ -11,6 +11,8 @@
 
 #ifdef __cpp_lib_jthread
 
+#include <chrono>
+#include <condition_variable>
 #include <stop_token>
 #include <thread>
 
@@ -21,23 +23,36 @@ void CondvarWait(Condvar& cv, Lock& lock, std::stop_token token, Pred&& pred) {
     cv.wait(lock, token, std::move(pred));
 }
 
+template <typename Rep, typename Period>
+bool StoppableTimedWait(std::stop_token token, const std::chrono::duration<Rep, Period>& rel_time) {
+    std::condition_variable_any cv;
+    std::mutex m;
+
+    // Perform the timed wait.
+    std::unique_lock lk{m};
+    return !cv.wait_for(lk, token, rel_time, [&] { return token.stop_requested(); });
+}
+
 } // namespace Common
 
 #else
 
 #include <atomic>
+#include <chrono>
+#include <condition_variable>
 #include <functional>
-#include <list>
+#include <map>
 #include <memory>
 #include <mutex>
 #include <optional>
 #include <thread>
 #include <type_traits>
+#include <utility>
 
 namespace std {
 namespace polyfill {
 
-using stop_state_callbacks = list<function<void()>>;
+using stop_state_callback = size_t;
 
 class stop_state {
 public:
@@ -45,61 +60,69 @@ public:
     ~stop_state() = default;
 
     bool request_stop() {
-        stop_state_callbacks callbacks;
+        unique_lock lk{m_lock};
 
-        {
-            scoped_lock lk{m_lock};
-
-            if (m_stop_requested.load()) {
-                // Already set, nothing to do
-                return false;
-            }
-
-            // Set as requested
-            m_stop_requested = true;
-
-            // Copy callback list
-            callbacks = m_callbacks;
+        if (m_stop_requested) {
+            // Already set, nothing to do.
+            return false;
         }
 
-        for (auto callback : callbacks) {
-            callback();
+        // Mark stop requested.
+        m_stop_requested = true;
+
+        while (!m_callbacks.empty()) {
+            // Get an iterator to the first element.
+            const auto it = m_callbacks.begin();
+
+            // Move the callback function out of the map.
+            function<void()> f;
+            swap(it->second, f);
+
+            // Erase the now-empty map element.
+            m_callbacks.erase(it);
+
+            // Run the callback.
+            if (f) {
+                f();
+            }
         }
 
         return true;
     }
 
     bool stop_requested() const {
-        return m_stop_requested.load();
+        unique_lock lk{m_lock};
+        return m_stop_requested;
     }
 
-    stop_state_callbacks::const_iterator insert_callback(function<void()> f) {
-        stop_state_callbacks::const_iterator ret{};
-        bool should_run{};
+    stop_state_callback insert_callback(function<void()> f) {
+        unique_lock lk{m_lock};
 
-        {
-            scoped_lock lk{m_lock};
-            should_run = m_stop_requested.load();
-            m_callbacks.push_front(f);
-            ret = m_callbacks.begin();
-        }
-
-        if (should_run) {
-            f();
+        if (m_stop_requested) {
+            // Stop already requested. Don't insert anything,
+            // just run the callback synchronously.
+            if (f) {
+                f();
+            }
+            return 0;
         }
 
+        // Insert the callback.
+        stop_state_callback ret = ++m_next_callback;
+        m_callbacks.emplace(ret, move(f));
         return ret;
     }
 
-    void remove_callback(stop_state_callbacks::const_iterator it) {
-        scoped_lock lk{m_lock};
-        m_callbacks.erase(it);
+    void remove_callback(stop_state_callback cb) {
+        unique_lock lk{m_lock};
+        m_callbacks.erase(cb);
     }
 
 private:
-    mutex m_lock;
-    atomic<bool> m_stop_requested;
-    stop_state_callbacks m_callbacks;
+    mutable recursive_mutex m_lock;
+    map<stop_state_callback, function<void()>> m_callbacks;
+    stop_state_callback m_next_callback{0};
+    bool m_stop_requested{false};
 };
 
 } // namespace polyfill
@@ -190,7 +213,7 @@ public:
     using callback_type = Callback;
 
     template <typename C>
-    requires constructible_from<Callback, C>
+        requires constructible_from<Callback, C>
     explicit stop_callback(const stop_token& st,
                            C&& cb) noexcept(is_nothrow_constructible_v<Callback, C>)
         : m_stop_state(st.m_stop_state) {
@@ -199,7 +222,7 @@ public:
         }
     }
     template <typename C>
-    requires constructible_from<Callback, C>
+        requires constructible_from<Callback, C>
     explicit stop_callback(stop_token&& st,
                            C&& cb) noexcept(is_nothrow_constructible_v<Callback, C>)
         : m_stop_state(move(st.m_stop_state)) {
@@ -209,7 +232,7 @@ public:
     }
     ~stop_callback() {
         if (m_stop_state && m_callback) {
-            m_stop_state->remove_callback(*m_callback);
+            m_stop_state->remove_callback(m_callback);
         }
     }
 
@@ -220,7 +243,7 @@ public:
 
 private:
     shared_ptr<polyfill::stop_state> m_stop_state;
-    optional<polyfill::stop_state_callbacks::const_iterator> m_callback;
+    polyfill::stop_state_callback m_callback;
 };
 
 template <typename Callback>
@@ -318,6 +341,28 @@ void CondvarWait(Condvar& cv, Lock& lock, std::stop_token token, Pred pred) {
     cv.wait(lock, [&] { return pred() || token.stop_requested(); });
 }
 
+template <typename Rep, typename Period>
+bool StoppableTimedWait(std::stop_token token, const std::chrono::duration<Rep, Period>& rel_time) {
+    if (token.stop_requested()) {
+        return false;
+    }
+
+    bool stop_requested = false;
+    std::condition_variable cv;
+    std::mutex m;
+
+    std::stop_callback cb(token, [&] {
+        // Wake up the waiting thread.
+        std::unique_lock lk{m};
+        stop_requested = true;
+        cv.notify_one();
+    });
+
+    // Perform the timed wait.
+    std::unique_lock lk{m};
+    return !cv.wait_for(lk, rel_time, [&] { return stop_requested; });
+}
+
 } // namespace Common
 
 #endif

src/common/settings.h

@@ -131,7 +131,8 @@ public:
      * @param default_val Intial value of the setting, and default value of the setting
      * @param name Label for the setting
      */
-    explicit Setting(const Type& default_val, const std::string& name) requires(!ranged)
+    explicit Setting(const Type& default_val, const std::string& name)
+        requires(!ranged)
         : value{default_val}, default_value{default_val}, label{name} {}
     virtual ~Setting() = default;
 
@@ -144,7 +145,8 @@ public:
      * @param name Label for the setting
      */
     explicit Setting(const Type& default_val, const Type& min_val, const Type& max_val,
-                     const std::string& name) requires(ranged)
+                     const std::string& name)
+        requires(ranged)
         : value{default_val},
           default_value{default_val}, maximum{max_val}, minimum{min_val}, label{name} {}
 
@@ -232,7 +234,8 @@ public:
      * @param default_val Intial value of the setting, and default value of the setting
      * @param name Label for the setting
      */
-    explicit SwitchableSetting(const Type& default_val, const std::string& name) requires(!ranged)
+    explicit SwitchableSetting(const Type& default_val, const std::string& name)
+        requires(!ranged)
         : Setting<Type>{default_val, name} {}
     virtual ~SwitchableSetting() = default;
 
@@ -245,7 +248,8 @@ public:
      * @param name Label for the setting
      */
     explicit SwitchableSetting(const Type& default_val, const Type& min_val, const Type& max_val,
-                               const std::string& name) requires(ranged)
+                               const std::string& name)
+        requires(ranged)
         : Setting<Type, true>{default_val, min_val, max_val, name} {}
 
     /**

src/common/tree.h

@@ -103,12 +103,12 @@ concept IsRBEntry = CheckRBEntry<T>::value;
 
 template <typename T>
 concept HasRBEntry = requires(T& t, const T& ct) {
-    { t.GetRBEntry() } -> std::same_as<RBEntry<T>&>;
-    { ct.GetRBEntry() } -> std::same_as<const RBEntry<T>&>;
-};
+                         { t.GetRBEntry() } -> std::same_as<RBEntry<T>&>;
+                         { ct.GetRBEntry() } -> std::same_as<const RBEntry<T>&>;
+                     };
 
 template <typename T>
-requires HasRBEntry<T>
+    requires HasRBEntry<T>
 class RBHead {
 private:
     T* m_rbh_root = nullptr;
@@ -130,90 +130,90 @@ public:
 };
 
 template <typename T>
-requires HasRBEntry<T>
+    requires HasRBEntry<T>
 [[nodiscard]] constexpr RBEntry<T>& RB_ENTRY(T* t) {
     return t->GetRBEntry();
 }
 template <typename T>
-requires HasRBEntry<T>
+    requires HasRBEntry<T>
 [[nodiscard]] constexpr const RBEntry<T>& RB_ENTRY(const T* t) {
     return t->GetRBEntry();
 }
 
 template <typename T>
-requires HasRBEntry<T>
+    requires HasRBEntry<T>
 [[nodiscard]] constexpr T* RB_LEFT(T* t) {
     return RB_ENTRY(t).Left();
 }
 template <typename T>
-requires HasRBEntry<T>
+    requires HasRBEntry<T>
 [[nodiscard]] constexpr const T* RB_LEFT(const T* t) {
     return RB_ENTRY(t).Left();
 }
 
 template <typename T>
-requires HasRBEntry<T>
+    requires HasRBEntry<T>
 [[nodiscard]] constexpr T* RB_RIGHT(T* t) {
     return RB_ENTRY(t).Right();
 }
 template <typename T>
-requires HasRBEntry<T>
+    requires HasRBEntry<T>
 [[nodiscard]] constexpr const T* RB_RIGHT(const T* t) {
     return RB_ENTRY(t).Right();
 }
 
 template <typename T>
-requires HasRBEntry<T>
+    requires HasRBEntry<T>
 [[nodiscard]] constexpr T* RB_PARENT(T* t) {
     return RB_ENTRY(t).Parent();
 }
 template <typename T>
-requires HasRBEntry<T>
+    requires HasRBEntry<T>
 [[nodiscard]] constexpr const T* RB_PARENT(const T* t) {
     return RB_ENTRY(t).Parent();
 }
 
 template <typename T>
-requires HasRBEntry<T>
+    requires HasRBEntry<T>
 constexpr void RB_SET_LEFT(T* t, T* e) {
     RB_ENTRY(t).SetLeft(e);
 }
 template <typename T>
-requires HasRBEntry<T>
+    requires HasRBEntry<T>
 constexpr void RB_SET_RIGHT(T* t, T* e) {
     RB_ENTRY(t).SetRight(e);
 }
 template <typename T>
-requires HasRBEntry<T>
+    requires HasRBEntry<T>
 constexpr void RB_SET_PARENT(T* t, T* e) {
     RB_ENTRY(t).SetParent(e);
 }
 
 template <typename T>
-requires HasRBEntry<T>
+    requires HasRBEntry<T>
 [[nodiscard]] constexpr bool RB_IS_BLACK(const T* t) {
     return RB_ENTRY(t).IsBlack();
 }
 template <typename T>
-requires HasRBEntry<T>
+    requires HasRBEntry<T>
 [[nodiscard]] constexpr bool RB_IS_RED(const T* t) {
     return RB_ENTRY(t).IsRed();
 }
 
 template <typename T>
-requires HasRBEntry<T>
+    requires HasRBEntry<T>
 [[nodiscard]] constexpr RBColor RB_COLOR(const T* t) {
     return RB_ENTRY(t).Color();
 }
 
 template <typename T>
-requires HasRBEntry<T>
+    requires HasRBEntry<T>
 constexpr void RB_SET_COLOR(T* t, RBColor c) {
     RB_ENTRY(t).SetColor(c);
 }
 
 template <typename T>
-requires HasRBEntry<T>
+    requires HasRBEntry<T>
 constexpr void RB_SET(T* elm, T* parent) {
     auto& rb_entry = RB_ENTRY(elm);
     rb_entry.SetParent(parent);
@@ -223,14 +223,14 @@ constexpr void RB_SET(T* elm, T* parent) {
 }
 
 template <typename T>
-requires HasRBEntry<T>
+    requires HasRBEntry<T>
 constexpr void RB_SET_BLACKRED(T* black, T* red) {
     RB_SET_COLOR(black, RBColor::RB_BLACK);
     RB_SET_COLOR(red, RBColor::RB_RED);
 }
 
 template <typename T>
-requires HasRBEntry<T>
+    requires HasRBEntry<T>
 constexpr void RB_ROTATE_LEFT(RBHead<T>& head, T* elm, T*& tmp) {
     tmp = RB_RIGHT(elm);
     if (RB_SET_RIGHT(elm, RB_LEFT(tmp)); RB_RIGHT(elm) != nullptr) {
@@ -252,7 +252,7 @@ constexpr void RB_ROTATE_LEFT(RBHead<T>& head, T* elm, T*& tmp) {
 }
 
 template <typename T>
-requires HasRBEntry<T>
+    requires HasRBEntry<T>
 constexpr void RB_ROTATE_RIGHT(RBHead<T>& head, T* elm, T*& tmp) {
     tmp = RB_LEFT(elm);
     if (RB_SET_LEFT(elm, RB_RIGHT(tmp)); RB_LEFT(elm) != nullptr) {
@@ -274,7 +274,7 @@ constexpr void RB_ROTATE_RIGHT(RBHead<T>& head, T* elm, T*& tmp) {
 }
 
 template <typename T>
-requires HasRBEntry<T>
+    requires HasRBEntry<T>
 constexpr void RB_REMOVE_COLOR(RBHead<T>& head, T* parent, T* elm) {
     T* tmp;
     while ((elm == nullptr || RB_IS_BLACK(elm)) && elm != head.Root()) {
@@ -358,7 +358,7 @@ constexpr void RB_REMOVE_COLOR(RBHead<T>& head, T* parent, T* elm) {
 }
 
 template <typename T>
-requires HasRBEntry<T>
+    requires HasRBEntry<T>
 constexpr T* RB_REMOVE(RBHead<T>& head, T* elm) {
     T* child = nullptr;
     T* parent = nullptr;
@@ -451,7 +451,7 @@ constexpr T* RB_REMOVE(RBHead<T>& head, T* elm) {
 }
 
 template <typename T>
-requires HasRBEntry<T>
+    requires HasRBEntry<T>
 constexpr void RB_INSERT_COLOR(RBHead<T>& head, T* elm) {
     T *parent = nullptr, *tmp = nullptr;
     while ((parent = RB_PARENT(elm)) != nullptr && RB_IS_RED(parent)) {
@@ -499,7 +499,7 @@ constexpr void RB_INSERT_COLOR(RBHead<T>& head, T* elm) {
 }
 
 template <typename T, typename Compare>
-requires HasRBEntry<T>
+    requires HasRBEntry<T>
 constexpr T* RB_INSERT(RBHead<T>& head, T* elm, Compare cmp) {
     T* parent = nullptr;
     T* tmp = head.Root();
@@ -534,7 +534,7 @@ constexpr T* RB_INSERT(RBHead<T>& head, T* elm, Compare cmp) {
 }
 
 template <typename T, typename Compare>
-requires HasRBEntry<T>
+    requires HasRBEntry<T>
 constexpr T* RB_FIND(RBHead<T>& head, T* elm, Compare cmp) {
     T* tmp = head.Root();
 
@@ -553,7 +553,7 @@ constexpr T* RB_FIND(RBHead<T>& head, T* elm, Compare cmp) {
 }
 
 template <typename T, typename Compare>
-requires HasRBEntry<T>
+    requires HasRBEntry<T>
 constexpr T* RB_NFIND(RBHead<T>& head, T* elm, Compare cmp) {
     T* tmp = head.Root();
     T* res = nullptr;
@@ -574,7 +574,7 @@ constexpr T* RB_NFIND(RBHead<T>& head, T* elm, Compare cmp) {
 }
 
 template <typename T, typename U, typename Compare>
-requires HasRBEntry<T>
+    requires HasRBEntry<T>
 constexpr T* RB_FIND_KEY(RBHead<T>& head, const U& key, Compare cmp) {
     T* tmp = head.Root();
 
@@ -593,7 +593,7 @@ constexpr T* RB_FIND_KEY(RBHead<T>& head, const U& key, Compare cmp) {
 }
 
 template <typename T, typename U, typename Compare>
-requires HasRBEntry<T>
+    requires HasRBEntry<T>
 constexpr T* RB_NFIND_KEY(RBHead<T>& head, const U& key, Compare cmp) {
     T* tmp = head.Root();
     T* res = nullptr;
@@ -614,7 +614,7 @@ constexpr T* RB_NFIND_KEY(RBHead<T>& head, const U& key, Compare cmp) {
 }
 
 template <typename T, typename Compare>
-requires HasRBEntry<T>
+    requires HasRBEntry<T>
 constexpr T* RB_FIND_EXISTING(RBHead<T>& head, T* elm, Compare cmp) {
     T* tmp = head.Root();
 
@@ -631,7 +631,7 @@ constexpr T* RB_FIND_EXISTING(RBHead<T>& head, T* elm, Compare cmp) {
 }
 
 template <typename T, typename U, typename Compare>
-requires HasRBEntry<T>
+    requires HasRBEntry<T>
 constexpr T* RB_FIND_EXISTING_KEY(RBHead<T>& head, const U& key, Compare cmp) {
     T* tmp = head.Root();
 
@@ -648,7 +648,7 @@ constexpr T* RB_FIND_EXISTING_KEY(RBHead<T>& head, const U& key, Compare cmp) {
 }
 
 template <typename T>
-requires HasRBEntry<T>
+    requires HasRBEntry<T>
 constexpr T* RB_NEXT(T* elm) {
     if (RB_RIGHT(elm)) {
         elm = RB_RIGHT(elm);
@@ -669,7 +669,7 @@ constexpr T* RB_NEXT(T* elm) {
 }
 
 template <typename T>
-requires HasRBEntry<T>
+    requires HasRBEntry<T>
 constexpr T* RB_PREV(T* elm) {
     if (RB_LEFT(elm)) {
         elm = RB_LEFT(elm);
@@ -690,7 +690,7 @@ constexpr T* RB_PREV(T* elm) {
 }
 
 template <typename T>
-requires HasRBEntry<T>
+    requires HasRBEntry<T>
 constexpr T* RB_MIN(RBHead<T>& head) {
     T* tmp = head.Root();
     T* parent = nullptr;
@@ -704,7 +704,7 @@ constexpr T* RB_MIN(RBHead<T>& head) {
 }
 
 template <typename T>
-requires HasRBEntry<T>
+    requires HasRBEntry<T>
 constexpr T* RB_MAX(RBHead<T>& head) {
     T* tmp = head.Root();
     T* parent = nullptr;

src/common/vector_math.h

@@ -348,9 +348,7 @@ public:
 // _DEFINE_SWIZZLER2 defines a single such function, DEFINE_SWIZZLER2 defines all of them for all
 // component names (x<->r) and permutations (xy<->yx)
 #define _DEFINE_SWIZZLER2(a, b, name)                                                              \
-    [[nodiscard]] constexpr Vec2<T> name() const {                                                 \
-        return Vec2<T>(a, b);                                                                      \
-    }
+    [[nodiscard]] constexpr Vec2<T> name() const { return Vec2<T>(a, b); }
 #define DEFINE_SWIZZLER2(a, b, a2, b2, a3, b3, a4, b4)                                             \
     _DEFINE_SWIZZLER2(a, b, a##b);                                                                 \
     _DEFINE_SWIZZLER2(a, b, a2##b2);                                                               \
@@ -543,9 +541,7 @@ public:
 // DEFINE_SWIZZLER2_COMP2 defines two component functions for all component names (x<->r) and
 // permutations (xy<->yx)
 #define _DEFINE_SWIZZLER2(a, b, name)                                                              \
-    [[nodiscard]] constexpr Vec2<T> name() const {                                                 \
-        return Vec2<T>(a, b);                                                                      \
-    }
+    [[nodiscard]] constexpr Vec2<T> name() const { return Vec2<T>(a, b); }
 #define DEFINE_SWIZZLER2_COMP1(a, a2)                                                              \
     _DEFINE_SWIZZLER2(a, a, a##a);                                                                 \
     _DEFINE_SWIZZLER2(a, a, a2##a2)
@@ -570,9 +566,7 @@ public:
 #undef _DEFINE_SWIZZLER2
 
 #define _DEFINE_SWIZZLER3(a, b, c, name)                                                           \
-    [[nodiscard]] constexpr Vec3<T> name() const {                                                 \
-        return Vec3<T>(a, b, c);                                                                   \
-    }
+    [[nodiscard]] constexpr Vec3<T> name() const { return Vec3<T>(a, b, c); }
 #define DEFINE_SWIZZLER3_COMP1(a, a2)                                                              \
     _DEFINE_SWIZZLER3(a, a, a, a##a##a);                                                           \
     _DEFINE_SWIZZLER3(a, a, a, a2##a2##a2)
@@ -641,8 +635,8 @@ template <typename T>
 
 // linear interpolation via float: 0.0=begin, 1.0=end
 template <typename X>
-[[nodiscard]] constexpr decltype(X{} * float{} + X{} * float{})
-    Lerp(const X& begin, const X& end, const float t) {
+[[nodiscard]] constexpr decltype(X{} * float{} + X{} * float{}) Lerp(const X& begin, const X& end,
+                                                                     const float t) {
     return begin * (1.f - t) + end * t;
 }
 

src/core/hle/kernel/k_auto_object.h

@@ -24,9 +24,7 @@ private:
     friend class ::Kernel::KClassTokenGenerator;                                                   \
     static constexpr inline auto ObjectType = ::Kernel::KClassTokenGenerator::ObjectType::CLASS;   \
     static constexpr inline const char* const TypeName = #CLASS;                                   \
-    static constexpr inline ClassTokenType ClassToken() {                                          \
-        return ::Kernel::ClassToken<CLASS>;                                                        \
-    }                                                                                              \
+    static constexpr inline ClassTokenType ClassToken() { return ::Kernel::ClassToken<CLASS>; }    \
                                                                                                    \
 public:                                                                                            \
     YUZU_NON_COPYABLE(CLASS);                                                                      \
@@ -37,15 +35,9 @@ public:
         constexpr ClassTokenType Token = ClassToken();                                             \
         return TypeObj(TypeName, Token);                                                           \
     }                                                                                              \
-    static constexpr const char* GetStaticTypeName() {                                             \
-        return TypeName;                                                                           \
-    }                                                                                              \
-    virtual TypeObj GetTypeObj() ATTRIBUTE {                                                       \
-        return GetStaticTypeObj();                                                                 \
-    }                                                                                              \
-    virtual const char* GetTypeName() ATTRIBUTE {                                                  \
-        return GetStaticTypeName();                                                                \
-    }                                                                                              \
+    static constexpr const char* GetStaticTypeName() { return TypeName; }                          \
+    virtual TypeObj GetTypeObj() ATTRIBUTE { return GetStaticTypeObj(); }                          \
+    virtual const char* GetTypeName() ATTRIBUTE { return GetStaticTypeName(); }                    \
                                                                                                    \
 private:                                                                                           \
     constexpr bool operator!=(const TypeObj& rhs)
@@ -245,8 +237,8 @@ public:
     }
 
     template <typename U>
-    requires(std::derived_from<T, U> ||
-             std::derived_from<U, T>) constexpr KScopedAutoObject(KScopedAutoObject<U>&& rhs) {
+        requires(std::derived_from<T, U> || std::derived_from<U, T>)
+    constexpr KScopedAutoObject(KScopedAutoObject<U>&& rhs) {
         if constexpr (std::derived_from<U, T>) {
             // Upcast.
             m_obj = rhs.m_obj;

src/core/hle/kernel/k_condition_variable.cpp

@@ -171,7 +171,7 @@ Result KConditionVariable::WaitForAddress(Handle handle, VAddr addr, u32 value)
         R_UNLESS(owner_thread != nullptr, ResultInvalidHandle);
 
         // Update the lock.
-        cur_thread->SetAddressKey(addr, value);
+        cur_thread->SetUserAddressKey(addr, value);
         owner_thread->AddWaiter(cur_thread);
 
         // Begin waiting.

src/core/hle/kernel/k_light_lock.cpp

@@ -68,7 +68,7 @@ bool KLightLock::LockSlowPath(uintptr_t _owner, uintptr_t _cur_thread) {
 
         // Add the current thread as a waiter on the owner.
         KThread* owner_thread = reinterpret_cast<KThread*>(_owner & ~1ULL);
-        cur_thread->SetAddressKey(reinterpret_cast<uintptr_t>(std::addressof(tag)));
+        cur_thread->SetKernelAddressKey(reinterpret_cast<uintptr_t>(std::addressof(tag)));
         owner_thread->AddWaiter(cur_thread);
 
         // Begin waiting to hold the lock.

src/core/hle/kernel/k_memory_layout.h

@@ -67,9 +67,9 @@ constexpr size_t KernelPageBufferAdditionalSize = 0x33C000;
 constexpr std::size_t KernelResourceSize = KernelPageTableHeapSize + KernelInitialPageHeapSize +
                                            KernelSlabHeapSize + KernelPageBufferHeapSize;
 
-constexpr bool IsKernelAddressKey(VAddr key) {
-    return KernelVirtualAddressSpaceBase <= key && key <= KernelVirtualAddressSpaceLast;
-}
+//! NB: Use KThread::GetAddressKeyIsKernel().
+//! See explanation for deviation of GetAddressKey.
+bool IsKernelAddressKey(VAddr key) = delete;
 
 constexpr bool IsKernelAddress(VAddr address) {
     return KernelVirtualAddressSpaceBase <= address && address < KernelVirtualAddressSpaceEnd;

src/core/hle/kernel/k_priority_queue.h

@@ -17,35 +17,41 @@ namespace Kernel {
 class KThread;
 
 template <typename T>
-concept KPriorityQueueAffinityMask = !std::is_reference_v<T> && requires(T & t) {
-    { t.GetAffinityMask() } -> Common::ConvertibleTo<u64>;
-    {t.SetAffinityMask(0)};
+concept KPriorityQueueAffinityMask = !
+std::is_reference_v<T>&& requires(T& t) {
+                             { t.GetAffinityMask() } -> Common::ConvertibleTo<u64>;
+                             { t.SetAffinityMask(0) };
 
-    { t.GetAffinity(0) } -> std::same_as<bool>;
-    {t.SetAffinity(0, false)};
-    {t.SetAll()};
-};
+                             { t.GetAffinity(0) } -> std::same_as<bool>;
+                             { t.SetAffinity(0, false) };
+                             { t.SetAll() };
+                         };
 
 template <typename T>
-concept KPriorityQueueMember = !std::is_reference_v<T> && requires(T & t) {
-    {typename T::QueueEntry()};
-    {(typename T::QueueEntry()).Initialize()};
-    {(typename T::QueueEntry()).SetPrev(std::addressof(t))};
-    {(typename T::QueueEntry()).SetNext(std::addressof(t))};
-    { (typename T::QueueEntry()).GetNext() } -> std::same_as<T*>;
-    { (typename T::QueueEntry()).GetPrev() } -> std::same_as<T*>;
-    { t.GetPriorityQueueEntry(0) } -> std::same_as<typename T::QueueEntry&>;
+concept KPriorityQueueMember = !
+std::is_reference_v<T>&& requires(T& t) {
+                             { typename T::QueueEntry() };
+                             { (typename T::QueueEntry()).Initialize() };
+                             { (typename T::QueueEntry()).SetPrev(std::addressof(t)) };
+                             { (typename T::QueueEntry()).SetNext(std::addressof(t)) };
+                             { (typename T::QueueEntry()).GetNext() } -> std::same_as<T*>;
+                             { (typename T::QueueEntry()).GetPrev() } -> std::same_as<T*>;
+                             {
+                                 t.GetPriorityQueueEntry(0)
+                                 } -> std::same_as<typename T::QueueEntry&>;
 
-    {t.GetAffinityMask()};
-    { std::remove_cvref_t<decltype(t.GetAffinityMask())>() } -> KPriorityQueueAffinityMask;
+                             { t.GetAffinityMask() };
+                             {
+                                 std::remove_cvref_t<decltype(t.GetAffinityMask())>()
+                                 } -> KPriorityQueueAffinityMask;
 
-    { t.GetActiveCore() } -> Common::ConvertibleTo<s32>;
-    { t.GetPriority() } -> Common::ConvertibleTo<s32>;
-    { t.IsDummyThread() } -> Common::ConvertibleTo<bool>;
-};
+                             { t.GetActiveCore() } -> Common::ConvertibleTo<s32>;
+                             { t.GetPriority() } -> Common::ConvertibleTo<s32>;
+                             { t.IsDummyThread() } -> Common::ConvertibleTo<bool>;
+                         };
 
 template <typename Member, size_t NumCores_, int LowestPriority, int HighestPriority>
-requires KPriorityQueueMember<Member>
+    requires KPriorityQueueMember<Member>
 class KPriorityQueue {
 public:
     using AffinityMaskType = std::remove_cv_t<

src/core/hle/kernel/k_scoped_lock.h

@@ -9,13 +9,14 @@
 namespace Kernel {
 
 template <typename T>
-concept KLockable = !std::is_reference_v<T> && requires(T & t) {
-    { t.Lock() } -> std::same_as<void>;
-    { t.Unlock() } -> std::same_as<void>;
-};
+concept KLockable = !
+std::is_reference_v<T>&& requires(T& t) {
+                             { t.Lock() } -> std::same_as<void>;
+                             { t.Unlock() } -> std::same_as<void>;
+                         };
 
 template <typename T>
-requires KLockable<T>
+    requires KLockable<T>
 class [[nodiscard]] KScopedLock {
 public:
     explicit KScopedLock(T* l) : lock_ptr(l) {

src/core/hle/kernel/k_thread.cpp

@@ -330,7 +330,7 @@ void KThread::Finalize() {
             KThread* const waiter = std::addressof(*it);
 
             // The thread shouldn't be a kernel waiter.
-            ASSERT(!IsKernelAddressKey(waiter->GetAddressKey()));
+            ASSERT(!waiter->GetAddressKeyIsKernel());
 
             // Clear the lock owner.
             waiter->SetLockOwner(nullptr);
@@ -763,19 +763,6 @@ void KThread::Continue() {
     KScheduler::OnThreadStateChanged(kernel, this, old_state);
 }
 
-void KThread::WaitUntilSuspended() {
-    // Make sure we have a suspend requested.
-    ASSERT(IsSuspendRequested());
-
-    // Loop until the thread is not executing on any core.
-    for (std::size_t i = 0; i < static_cast<std::size_t>(Core::Hardware::NUM_CPU_CORES); ++i) {
-        KThread* core_thread{};
-        do {
-            core_thread = kernel.Scheduler(i).GetSchedulerCurrentThread();
-        } while (core_thread == this);
-    }
-}
-
 Result KThread::SetActivity(Svc::ThreadActivity activity) {
     // Lock ourselves.
     KScopedLightLock lk(activity_pause_lock);
@@ -897,7 +884,7 @@ void KThread::AddWaiterImpl(KThread* thread) {
     }
 
     // Keep track of how many kernel waiters we have.
-    if (IsKernelAddressKey(thread->GetAddressKey())) {
+    if (thread->GetAddressKeyIsKernel()) {
         ASSERT((num_kernel_waiters++) >= 0);
         KScheduler::SetSchedulerUpdateNeeded(kernel);
     }
@@ -911,7 +898,7 @@ void KThread::RemoveWaiterImpl(KThread* thread) {
     ASSERT(kernel.GlobalSchedulerContext().IsLocked());
 
     // Keep track of how many kernel waiters we have.
-    if (IsKernelAddressKey(thread->GetAddressKey())) {
+    if (thread->GetAddressKeyIsKernel()) {
         ASSERT((num_kernel_waiters--) > 0);
         KScheduler::SetSchedulerUpdateNeeded(kernel);
     }
@@ -987,7 +974,7 @@ KThread* KThread::RemoveWaiterByKey(s32* out_num_waiters, VAddr key) {
             KThread* thread = std::addressof(*it);
 
             // Keep track of how many kernel waiters we have.
-            if (IsKernelAddressKey(thread->GetAddressKey())) {
+            if (thread->GetAddressKeyIsKernel()) {
                 ASSERT((num_kernel_waiters--) > 0);
                 KScheduler::SetSchedulerUpdateNeeded(kernel);
             }

src/core/hle/kernel/k_thread.h

@@ -214,8 +214,6 @@ public:
 
     void Continue();
 
-    void WaitUntilSuspended();
-
     constexpr void SetSyncedIndex(s32 index) {
         synced_index = index;
     }
@@ -607,13 +605,30 @@ public:
         return address_key_value;
     }
 
-    void SetAddressKey(VAddr key) {
-        address_key = key;
+    [[nodiscard]] bool GetAddressKeyIsKernel() const {
+        return address_key_is_kernel;
     }
 
-    void SetAddressKey(VAddr key, u32 val) {
+    //! NB: intentional deviation from official kernel.
+    //
+    // Separate SetAddressKey into user and kernel versions
+    // to cope with arbitrary host pointers making their way
+    // into things.
+
+    void SetUserAddressKey(VAddr key) {
+        address_key = key;
+        address_key_is_kernel = false;
+    }
+
+    void SetUserAddressKey(VAddr key, u32 val) {
         address_key = key;
         address_key_value = val;
+        address_key_is_kernel = false;
+    }
+
+    void SetKernelAddressKey(VAddr key) {
+        address_key = key;
+        address_key_is_kernel = true;
     }
 
     void ClearWaitQueue() {
@@ -662,7 +677,7 @@ private:
     union SyncObjectBuffer {
         std::array<KSynchronizationObject*, Svc::ArgumentHandleCountMax> sync_objects{};
         std::array<Handle,
-                   Svc::ArgumentHandleCountMax*(sizeof(KSynchronizationObject*) / sizeof(Handle))>
+                   Svc::ArgumentHandleCountMax * (sizeof(KSynchronizationObject*) / sizeof(Handle))>
             handles;
         constexpr SyncObjectBuffer() {}
     };
@@ -683,10 +698,8 @@ private:
         };
 
         template <typename T>
-        requires(
-            std::same_as<T, KThread> ||
-            std::same_as<T, RedBlackKeyType>) static constexpr int Compare(const T& lhs,
-                                                                           const KThread& rhs) {
+            requires(std::same_as<T, KThread> || std::same_as<T, RedBlackKeyType>)
+        static constexpr int Compare(const T& lhs, const KThread& rhs) {
             const u64 l_key = lhs.GetConditionVariableKey();
             const u64 r_key = rhs.GetConditionVariableKey();
 
@@ -772,6 +785,7 @@ private:
     bool debug_attached{};
     s8 priority_inheritance_count{};
     bool resource_limit_release_hint{};
+    bool address_key_is_kernel{};
     StackParameters stack_parameters{};
     Common::SpinLock context_guard{};
 

src/core/hle/kernel/k_thread_local_page.h

@@ -70,10 +70,8 @@ public:
     }
 
     template <typename T>
-    requires(std::same_as<T, KThreadLocalPage> ||
-             std::same_as<T, RedBlackKeyType>) static constexpr int Compare(const T& lhs,
-                                                                            const KThreadLocalPage&
-                                                                                rhs) {
+        requires(std::same_as<T, KThreadLocalPage> || std::same_as<T, RedBlackKeyType>)
+    static constexpr int Compare(const T& lhs, const KThreadLocalPage& rhs) {
         const VAddr lval = GetRedBlackKey(lhs);
         const VAddr rval = GetRedBlackKey(rhs);
 

src/core/hle/kernel/kernel.cpp

@@ -1198,27 +1198,34 @@ void KernelCore::Suspend(bool suspended) {
     const bool should_suspend{exception_exited || suspended};
     const auto activity = should_suspend ? ProcessActivity::Paused : ProcessActivity::Runnable;
 
-    std::vector<KScopedAutoObject<KThread>> process_threads;
-    {
-        KScopedSchedulerLock sl{*this};
-
-        if (auto* process = CurrentProcess(); process != nullptr) {
-            process->SetActivity(activity);
-
-            if (!should_suspend) {
-                // Runnable now; no need to wait.
-                return;
-            }
-
-            for (auto* thread : process->GetThreadList()) {
-                process_threads.emplace_back(thread);
-            }
-        }
+    //! This refers to the application process, not the current process.
+    KScopedAutoObject<KProcess> process = CurrentProcess();
+    if (process.IsNull()) {
+        return;
     }
 
-    // Wait for execution to stop.
-    for (auto& thread : process_threads) {
-        thread->WaitUntilSuspended();
+    // Set the new activity.
+    process->SetActivity(activity);
+
+    // Wait for process execution to stop.
+    bool must_wait{should_suspend};
+
+    // KernelCore::Suspend must be called from locked context, or we
+    // could race another call to SetActivity, interfering with waiting.
+    while (must_wait) {
+        KScopedSchedulerLock sl{*this};
+
+        // Assume that all threads have finished running.
+        must_wait = false;
+
+        for (auto i = 0; i < static_cast<s32>(Core::Hardware::NUM_CPU_CORES); ++i) {
+            if (Scheduler(i).GetSchedulerCurrentThread()->GetOwnerProcess() ==
+                process.GetPointerUnsafe()) {
+                // A thread has not finished running yet.
+                // Continue waiting.
+                must_wait = true;
+            }
+        }
     }
 }
 

src/input_common/drivers/gc_adapter.cpp

@@ -6,6 +6,7 @@
 
 #include "common/logging/log.h"
 #include "common/param_package.h"
+#include "common/polyfill_thread.h"
 #include "common/settings_input.h"
 #include "common/thread.h"
 #include "input_common/drivers/gc_adapter.h"
@@ -217,8 +218,7 @@ void GCAdapter::AdapterScanThread(std::stop_token stop_token) {
     Common::SetCurrentThreadName("ScanGCAdapter");
     usb_adapter_handle = nullptr;
     pads = {};
-    while (!stop_token.stop_requested() && !Setup()) {
-        std::this_thread::sleep_for(std::chrono::seconds(2));
+    while (!Setup() && Common::StoppableTimedWait(stop_token, std::chrono::seconds{2})) {
     }
 }
 

src/input_common/drivers/joycon.cpp

@@ -5,6 +5,7 @@
 
 #include "common/param_package.h"
 #include "common/polyfill_ranges.h"
+#include "common/polyfill_thread.h"
 #include "common/settings.h"
 #include "common/thread.h"
 #include "input_common/drivers/joycon.h"
@@ -67,7 +68,8 @@ void Joycons::Setup() {
 void Joycons::ScanThread(std::stop_token stop_token) {
     constexpr u16 nintendo_vendor_id = 0x057e;
     Common::SetCurrentThreadName("JoyconScanThread");
-    while (!stop_token.stop_requested()) {
+
+    do {
         SDL_hid_device_info* devs = SDL_hid_enumerate(nintendo_vendor_id, 0x0);
         SDL_hid_device_info* cur_dev = devs;
 
@@ -81,8 +83,7 @@ void Joycons::ScanThread(std::stop_token stop_token) {
         }
 
         SDL_hid_free_enumeration(devs);
-        std::this_thread::sleep_for(std::chrono::seconds(5));
-    }
+    } while (Common::StoppableTimedWait(stop_token, std::chrono::seconds{5}));
 }
 
 bool Joycons::IsDeviceNew(SDL_hid_device_info* device_info) const {

src/input_common/helpers/joycon_protocol/calibration.cpp

@@ -13,34 +13,34 @@ CalibrationProtocol::CalibrationProtocol(std::shared_ptr<JoyconHandle> handle)
 
 DriverResult CalibrationProtocol::GetLeftJoyStickCalibration(JoyStickCalibration& calibration) {
     ScopedSetBlocking sb(this);
-    std::vector<u8> buffer;
     DriverResult result{DriverResult::Success};
+    JoystickLeftSpiCalibration spi_calibration{};
+    bool has_user_calibration = false;
     calibration = {};
 
-    result = ReadSPI(CalAddr::USER_LEFT_MAGIC, sizeof(u16), buffer);
-
     if (result == DriverResult::Success) {
-        const bool has_user_calibration = buffer[0] == 0xB2 && buffer[1] == 0xA1;
-        if (has_user_calibration) {
-            result = ReadSPI(CalAddr::USER_LEFT_DATA, 9, buffer);
-        } else {
-            result = ReadSPI(CalAddr::FACT_LEFT_DATA, 9, buffer);
-        }
+        result = HasUserCalibration(SpiAddress::USER_LEFT_MAGIC, has_user_calibration);
+    }
+
+    // Read User defined calibration
+    if (result == DriverResult::Success && has_user_calibration) {
+        result = ReadSPI(SpiAddress::USER_LEFT_DATA, spi_calibration);
+    }
+
+    // Read Factory calibration
+    if (result == DriverResult::Success && !has_user_calibration) {
+        result = ReadSPI(SpiAddress::FACT_LEFT_DATA, spi_calibration);
     }
 
     if (result == DriverResult::Success) {
-        calibration.x.max = static_cast<u16>(((buffer[1] & 0x0F) << 8) | buffer[0]);
-        calibration.y.max = static_cast<u16>((buffer[2] << 4) | (buffer[1] >> 4));
-        calibration.x.center = static_cast<u16>(((buffer[4] & 0x0F) << 8) | buffer[3]);
-        calibration.y.center = static_cast<u16>((buffer[5] << 4) | (buffer[4] >> 4));
-        calibration.x.min = static_cast<u16>(((buffer[7] & 0x0F) << 8) | buffer[6]);
-        calibration.y.min = static_cast<u16>((buffer[8] << 4) | (buffer[7] >> 4));
+        calibration.x.center = GetXAxisCalibrationValue(spi_calibration.center);
+        calibration.y.center = GetYAxisCalibrationValue(spi_calibration.center);
+        calibration.x.min = GetXAxisCalibrationValue(spi_calibration.min);
+        calibration.y.min = GetYAxisCalibrationValue(spi_calibration.min);
+        calibration.x.max = GetXAxisCalibrationValue(spi_calibration.max);
+        calibration.y.max = GetYAxisCalibrationValue(spi_calibration.max);
     }
 
-    // Nintendo fix for drifting stick
-    // result = ReadSPI(0x60, 0x86 ,buffer, 16);
-    // calibration.deadzone = (u16)((buffer[4] << 8) & 0xF00 | buffer[3]);
-
     // Set a valid default calibration if data is missing
     ValidateCalibration(calibration);
 
@@ -49,34 +49,34 @@ DriverResult CalibrationProtocol::GetLeftJoyStickCalibration(JoyStickCalibration
 
 DriverResult CalibrationProtocol::GetRightJoyStickCalibration(JoyStickCalibration& calibration) {
     ScopedSetBlocking sb(this);
-    std::vector<u8> buffer;
     DriverResult result{DriverResult::Success};
+    JoystickRightSpiCalibration spi_calibration{};
+    bool has_user_calibration = false;
     calibration = {};
 
-    result = ReadSPI(CalAddr::USER_RIGHT_MAGIC, sizeof(u16), buffer);
-
     if (result == DriverResult::Success) {
-        const bool has_user_calibration = buffer[0] == 0xB2 && buffer[1] == 0xA1;
-        if (has_user_calibration) {
-            result = ReadSPI(CalAddr::USER_RIGHT_DATA, 9, buffer);
-        } else {
-            result = ReadSPI(CalAddr::FACT_RIGHT_DATA, 9, buffer);
-        }
+        result = HasUserCalibration(SpiAddress::USER_RIGHT_MAGIC, has_user_calibration);
+    }
+
+    // Read User defined calibration
+    if (result == DriverResult::Success && has_user_calibration) {
+        result = ReadSPI(SpiAddress::USER_RIGHT_DATA, spi_calibration);
+    }
+
+    // Read Factory calibration
+    if (result == DriverResult::Success && !has_user_calibration) {
+        result = ReadSPI(SpiAddress::FACT_RIGHT_DATA, spi_calibration);
     }
 
     if (result == DriverResult::Success) {
-        calibration.x.center = static_cast<u16>(((buffer[1] & 0x0F) << 8) | buffer[0]);
-        calibration.y.center = static_cast<u16>((buffer[2] << 4) | (buffer[1] >> 4));
-        calibration.x.min = static_cast<u16>(((buffer[4] & 0x0F) << 8) | buffer[3]);
-        calibration.y.min = static_cast<u16>((buffer[5] << 4) | (buffer[4] >> 4));
-        calibration.x.max = static_cast<u16>(((buffer[7] & 0x0F) << 8) | buffer[6]);
-        calibration.y.max = static_cast<u16>((buffer[8] << 4) | (buffer[7] >> 4));
+        calibration.x.center = GetXAxisCalibrationValue(spi_calibration.center);
+        calibration.y.center = GetYAxisCalibrationValue(spi_calibration.center);
+        calibration.x.min = GetXAxisCalibrationValue(spi_calibration.min);
+        calibration.y.min = GetYAxisCalibrationValue(spi_calibration.min);
+        calibration.x.max = GetXAxisCalibrationValue(spi_calibration.max);
+        calibration.y.max = GetYAxisCalibrationValue(spi_calibration.max);
     }
 
-    // Nintendo fix for drifting stick
-    // buffer = ReadSPI(0x60, 0x98 , 16);
-    // joystick.deadzone = (u16)((buffer[4] << 8) & 0xF00 | buffer[3]);
-
     // Set a valid default calibration if data is missing
     ValidateCalibration(calibration);
 
@@ -85,39 +85,41 @@ DriverResult CalibrationProtocol::GetRightJoyStickCalibration(JoyStickCalibratio
 
 DriverResult CalibrationProtocol::GetImuCalibration(MotionCalibration& calibration) {
     ScopedSetBlocking sb(this);
-    std::vector<u8> buffer;
     DriverResult result{DriverResult::Success};
+    ImuSpiCalibration spi_calibration{};
+    bool has_user_calibration = false;
     calibration = {};
 
-    result = ReadSPI(CalAddr::USER_IMU_MAGIC, sizeof(u16), buffer);
-
     if (result == DriverResult::Success) {
-        const bool has_user_calibration = buffer[0] == 0xB2 && buffer[1] == 0xA1;
-        if (has_user_calibration) {
-            result = ReadSPI(CalAddr::USER_IMU_DATA, sizeof(IMUCalibration), buffer);
-        } else {
-            result = ReadSPI(CalAddr::FACT_IMU_DATA, sizeof(IMUCalibration), buffer);
-        }
+        result = HasUserCalibration(SpiAddress::USER_IMU_MAGIC, has_user_calibration);
+    }
+
+    // Read User defined calibration
+    if (result == DriverResult::Success && has_user_calibration) {
+        result = ReadSPI(SpiAddress::USER_IMU_DATA, spi_calibration);
+    }
+
+    // Read Factory calibration
+    if (result == DriverResult::Success && !has_user_calibration) {
+        result = ReadSPI(SpiAddress::FACT_IMU_DATA, spi_calibration);
     }
 
     if (result == DriverResult::Success) {
-        IMUCalibration device_calibration{};
-        memcpy(&device_calibration, buffer.data(), sizeof(IMUCalibration));
-        calibration.accelerometer[0].offset = device_calibration.accelerometer_offset[0];
-        calibration.accelerometer[1].offset = device_calibration.accelerometer_offset[1];
-        calibration.accelerometer[2].offset = device_calibration.accelerometer_offset[2];
+        calibration.accelerometer[0].offset = spi_calibration.accelerometer_offset[0];
+        calibration.accelerometer[1].offset = spi_calibration.accelerometer_offset[1];
+        calibration.accelerometer[2].offset = spi_calibration.accelerometer_offset[2];
 
-        calibration.accelerometer[0].scale = device_calibration.accelerometer_scale[0];
-        calibration.accelerometer[1].scale = device_calibration.accelerometer_scale[1];
-        calibration.accelerometer[2].scale = device_calibration.accelerometer_scale[2];
+        calibration.accelerometer[0].scale = spi_calibration.accelerometer_scale[0];
+        calibration.accelerometer[1].scale = spi_calibration.accelerometer_scale[1];
+        calibration.accelerometer[2].scale = spi_calibration.accelerometer_scale[2];
 
-        calibration.gyro[0].offset = device_calibration.gyroscope_offset[0];
-        calibration.gyro[1].offset = device_calibration.gyroscope_offset[1];
-        calibration.gyro[2].offset = device_calibration.gyroscope_offset[2];
+        calibration.gyro[0].offset = spi_calibration.gyroscope_offset[0];
+        calibration.gyro[1].offset = spi_calibration.gyroscope_offset[1];
+        calibration.gyro[2].offset = spi_calibration.gyroscope_offset[2];
 
-        calibration.gyro[0].scale = device_calibration.gyroscope_scale[0];
-        calibration.gyro[1].scale = device_calibration.gyroscope_scale[1];
-        calibration.gyro[2].scale = device_calibration.gyroscope_scale[2];
+        calibration.gyro[0].scale = spi_calibration.gyroscope_scale[0];
+        calibration.gyro[1].scale = spi_calibration.gyroscope_scale[1];
+        calibration.gyro[2].scale = spi_calibration.gyroscope_scale[2];
     }
 
     ValidateCalibration(calibration);
@@ -127,10 +129,12 @@ DriverResult CalibrationProtocol::GetImuCalibration(MotionCalibration& calibrati
 
 DriverResult CalibrationProtocol::GetRingCalibration(RingCalibration& calibration,
                                                      s16 current_value) {
+    constexpr s16 DefaultRingRange{800};
+
     // TODO: Get default calibration form ring itself
     if (ring_data_max == 0 && ring_data_min == 0) {
-        ring_data_max = current_value + 800;
-        ring_data_min = current_value - 800;
+        ring_data_max = current_value + DefaultRingRange;
+        ring_data_min = current_value - DefaultRingRange;
         ring_data_default = current_value;
     }
     ring_data_max = std::max(ring_data_max, current_value);
@@ -143,42 +147,72 @@ DriverResult CalibrationProtocol::GetRingCalibration(RingCalibration& calibratio
     return DriverResult::Success;
 }
 
+DriverResult CalibrationProtocol::HasUserCalibration(SpiAddress address,
+                                                     bool& has_user_calibration) {
+    MagicSpiCalibration spi_magic{};
+    const DriverResult result{ReadSPI(address, spi_magic)};
+    has_user_calibration = false;
+    if (result == DriverResult::Success) {
+        has_user_calibration = spi_magic.first == CalibrationMagic::USR_MAGIC_0 &&
+                               spi_magic.second == CalibrationMagic::USR_MAGIC_1;
+    }
+    return result;
+}
+
+u16 CalibrationProtocol::GetXAxisCalibrationValue(std::span<u8> block) const {
+    return static_cast<u16>(((block[1] & 0x0F) << 8) | block[0]);
+}
+
+u16 CalibrationProtocol::GetYAxisCalibrationValue(std::span<u8> block) const {
+    return static_cast<u16>((block[2] << 4) | (block[1] >> 4));
+}
+
 void CalibrationProtocol::ValidateCalibration(JoyStickCalibration& calibration) {
-    constexpr u16 DefaultStickCenter{2048};
-    constexpr u16 DefaultStickRange{1740};
+    constexpr u16 DefaultStickCenter{0x800};
+    constexpr u16 DefaultStickRange{0x6cc};
 
-    if (calibration.x.center == 0xFFF || calibration.x.center == 0) {
-        calibration.x.center = DefaultStickCenter;
-    }
-    if (calibration.x.max == 0xFFF || calibration.x.max == 0) {
-        calibration.x.max = DefaultStickRange;
-    }
-    if (calibration.x.min == 0xFFF || calibration.x.min == 0) {
-        calibration.x.min = DefaultStickRange;
-    }
+    calibration.x.center = ValidateValue(calibration.x.center, DefaultStickCenter);
+    calibration.x.max = ValidateValue(calibration.x.max, DefaultStickRange);
+    calibration.x.min = ValidateValue(calibration.x.min, DefaultStickRange);
 
-    if (calibration.y.center == 0xFFF || calibration.y.center == 0) {
-        calibration.y.center = DefaultStickCenter;
-    }
-    if (calibration.y.max == 0xFFF || calibration.y.max == 0) {
-        calibration.y.max = DefaultStickRange;
-    }
-    if (calibration.y.min == 0xFFF || calibration.y.min == 0) {
-        calibration.y.min = DefaultStickRange;
-    }
+    calibration.y.center = ValidateValue(calibration.y.center, DefaultStickCenter);
+    calibration.y.max = ValidateValue(calibration.y.max, DefaultStickRange);
+    calibration.y.min = ValidateValue(calibration.y.min, DefaultStickRange);
 }
 
 void CalibrationProtocol::ValidateCalibration(MotionCalibration& calibration) {
+    constexpr s16 DefaultAccelerometerScale{0x4000};
+    constexpr s16 DefaultGyroScale{0x3be7};
+    constexpr s16 DefaultOffset{0};
+
     for (auto& sensor : calibration.accelerometer) {
-        if (sensor.scale == 0) {
-            sensor.scale = 0x4000;
-        }
+        sensor.scale = ValidateValue(sensor.scale, DefaultAccelerometerScale);
+        sensor.offset = ValidateValue(sensor.offset, DefaultOffset);
     }
     for (auto& sensor : calibration.gyro) {
-        if (sensor.scale == 0) {
-            sensor.scale = 0x3be7;
-        }
+        sensor.scale = ValidateValue(sensor.scale, DefaultGyroScale);
+        sensor.offset = ValidateValue(sensor.offset, DefaultOffset);
     }
 }
 
+u16 CalibrationProtocol::ValidateValue(u16 value, u16 default_value) const {
+    if (value == 0) {
+        return default_value;
+    }
+    if (value == 0xFFF) {
+        return default_value;
+    }
+    return value;
+}
+
+s16 CalibrationProtocol::ValidateValue(s16 value, s16 default_value) const {
+    if (value == 0) {
+        return default_value;
+    }
+    if (value == 0xFFF) {
+        return default_value;
+    }
+    return value;
+}
+
 } // namespace InputCommon::Joycon

src/input_common/helpers/joycon_protocol/calibration.h

@@ -53,9 +53,27 @@ public:
     DriverResult GetRingCalibration(RingCalibration& calibration, s16 current_value);
 
 private:
+    /// Returns true if the specified address corresponds to the magic value of user calibration
+    DriverResult HasUserCalibration(SpiAddress address, bool& has_user_calibration);
+
+    /// Converts a raw calibration block to an u16 value containing the x axis value
+    u16 GetXAxisCalibrationValue(std::span<u8> block) const;
+
+    /// Converts a raw calibration block to an u16 value containing the y axis value
+    u16 GetYAxisCalibrationValue(std::span<u8> block) const;
+
+    /// Ensures that all joystick calibration values are set
     void ValidateCalibration(JoyStickCalibration& calibration);
+
+    /// Ensures that all motion calibration values are set
     void ValidateCalibration(MotionCalibration& calibration);
 
+    /// Returns the default value if the value is either zero or 0xFFF
+    u16 ValidateValue(u16 value, u16 default_value) const;
+
+    /// Returns the default value if the value is either zero or 0xFFF
+    s16 ValidateValue(s16 value, s16 default_value) const;
+
     s16 ring_data_max = 0;
     s16 ring_data_default = 0;
     s16 ring_data_min = 0;

src/input_common/helpers/joycon_protocol/common_protocol.cpp

@@ -22,8 +22,8 @@ void JoyconCommonProtocol::SetNonBlocking() {
 }
 
 DriverResult JoyconCommonProtocol::GetDeviceType(ControllerType& controller_type) {
-    std::vector<u8> buffer;
-    const auto result = ReadSPI(CalAddr::DEVICE_TYPE, 1, buffer);
+    std::array<u8, 1> buffer{};
+    const auto result = ReadRawSPI(SpiAddress::DEVICE_TYPE, buffer);
     controller_type = ControllerType::None;
 
     if (result == DriverResult::Success) {
@@ -148,11 +148,13 @@ DriverResult JoyconCommonProtocol::SendVibrationReport(std::span<const u8> buffe
     return SendData(local_buffer);
 }
 
-DriverResult JoyconCommonProtocol::ReadSPI(CalAddr addr, u8 size, std::vector<u8>& output) {
+DriverResult JoyconCommonProtocol::ReadRawSPI(SpiAddress addr, std::span<u8> output) {
+    constexpr std::size_t HeaderSize = 20;
     constexpr std::size_t MaxTries = 10;
+    const auto size = output.size();
     std::size_t tries = 0;
-    std::array<u8, 5> buffer = {0x00, 0x00, 0x00, 0x00, size};
-    std::vector<u8> local_buffer(size + 20);
+    std::array<u8, 5> buffer = {0x00, 0x00, 0x00, 0x00, static_cast<u8>(size)};
+    std::vector<u8> local_buffer{};
 
     buffer[0] = static_cast<u8>(static_cast<u16>(addr) & 0x00FF);
     buffer[1] = static_cast<u8>((static_cast<u16>(addr) & 0xFF00) >> 8);
@@ -167,8 +169,12 @@ DriverResult JoyconCommonProtocol::ReadSPI(CalAddr addr, u8 size, std::vector<u8
         }
     } while (local_buffer[15] != buffer[0] || local_buffer[16] != buffer[1]);
 
+    if (local_buffer.size() < size + HeaderSize) {
+        return DriverResult::WrongReply;
+    }
+
     // Remove header from output
-    output = std::vector<u8>(local_buffer.begin() + 20, local_buffer.begin() + 20 + size);
+    memcpy(output.data(), local_buffer.data() + HeaderSize, size);
     return DriverResult::Success;
 }
 

src/input_common/helpers/joycon_protocol/common_protocol.h

@@ -97,10 +97,29 @@ public:
     /**
      * Reads the SPI memory stored on the joycon
      * @param Initial address location
-     * @param size in bytes to be read
      * @returns output buffer containing the responce
      */
-    DriverResult ReadSPI(CalAddr addr, u8 size, std::vector<u8>& output);
+    DriverResult ReadRawSPI(SpiAddress addr, std::span<u8> output);
+
+    /**
+     * Reads the SPI memory stored on the joycon
+     * @param Initial address location
+     * @returns output object containing the responce
+     */
+    template <typename Output>
+        requires std::is_trivially_copyable_v<Output>
+    DriverResult ReadSPI(SpiAddress addr, Output& output) {
+        std::array<u8, sizeof(Output)> buffer;
+        output = {};
+
+        const auto result = ReadRawSPI(addr, buffer);
+        if (result != DriverResult::Success) {
+            return result;
+        }
+
+        std::memcpy(&output, buffer.data(), sizeof(Output));
+        return DriverResult::Success;
+    }
 
     /**
      * Enables MCU chip on the joycon

src/input_common/helpers/joycon_protocol/generic_functions.cpp

@@ -71,8 +71,8 @@ DriverResult GenericProtocol::GetBattery(u32& battery_level) {
 
 DriverResult GenericProtocol::GetColor(Color& color) {
     ScopedSetBlocking sb(this);
-    std::vector<u8> buffer;
-    const auto result = ReadSPI(CalAddr::COLOR_DATA, 12, buffer);
+    std::array<u8, 12> buffer{};
+    const auto result = ReadRawSPI(SpiAddress::COLOR_DATA, buffer);
 
     color = {};
     if (result == DriverResult::Success) {
@@ -87,8 +87,8 @@ DriverResult GenericProtocol::GetColor(Color& color) {
 
 DriverResult GenericProtocol::GetSerialNumber(SerialNumber& serial_number) {
     ScopedSetBlocking sb(this);
-    std::vector<u8> buffer;
-    const auto result = ReadSPI(CalAddr::SERIAL_NUMBER, 16, buffer);
+    std::array<u8, 16> buffer{};
+    const auto result = ReadRawSPI(SpiAddress::SERIAL_NUMBER, buffer);
 
     serial_number = {};
     if (result == DriverResult::Success) {

src/input_common/helpers/joycon_protocol/joycon_types.h

@@ -159,13 +159,12 @@ enum class UsbSubCommand : u8 {
     SEND_UART = 0x92,
 };
 
-enum class CalMagic : u8 {
+enum class CalibrationMagic : u8 {
     USR_MAGIC_0 = 0xB2,
     USR_MAGIC_1 = 0xA1,
-    USRR_MAGI_SIZE = 2,
 };
 
-enum class CalAddr {
+enum class SpiAddress {
     SERIAL_NUMBER = 0X6000,
     DEVICE_TYPE = 0X6012,
     COLOR_EXIST = 0X601B,
@@ -396,10 +395,35 @@ struct MotionData {
     u64 delta_timestamp{};
 };
 
+// Output from SPI read command containing user calibration magic
+struct MagicSpiCalibration {
+    CalibrationMagic first;
+    CalibrationMagic second;
+};
+static_assert(sizeof(MagicSpiCalibration) == 0x2, "MagicSpiCalibration is an invalid size");
+
+// Output from SPI read command containing left joystick calibration
+struct JoystickLeftSpiCalibration {
+    std::array<u8, 3> max;
+    std::array<u8, 3> center;
+    std::array<u8, 3> min;
+};
+static_assert(sizeof(JoystickLeftSpiCalibration) == 0x9,
+              "JoystickLeftSpiCalibration is an invalid size");
+
+// Output from SPI read command containing right joystick calibration
+struct JoystickRightSpiCalibration {
+    std::array<u8, 3> center;
+    std::array<u8, 3> min;
+    std::array<u8, 3> max;
+};
+static_assert(sizeof(JoystickRightSpiCalibration) == 0x9,
+              "JoystickRightSpiCalibration is an invalid size");
+
 struct JoyStickAxisCalibration {
-    u16 max{1};
-    u16 min{1};
-    u16 center{0};
+    u16 max;
+    u16 min;
+    u16 center;
 };
 
 struct JoyStickCalibration {
@@ -407,6 +431,14 @@ struct JoyStickCalibration {
     JoyStickAxisCalibration y;
 };
 
+struct ImuSpiCalibration {
+    std::array<s16, 3> accelerometer_offset;
+    std::array<s16, 3> accelerometer_scale;
+    std::array<s16, 3> gyroscope_offset;
+    std::array<s16, 3> gyroscope_scale;
+};
+static_assert(sizeof(ImuSpiCalibration) == 0x18, "ImuSpiCalibration is an invalid size");
+
 struct RingCalibration {
     s16 default_value;
     s16 max_value;
@@ -488,14 +520,6 @@ struct InputReportNfcIr {
 static_assert(sizeof(InputReportNfcIr) == 0x29, "InputReportNfcIr is an invalid size");
 #pragma pack(pop)
 
-struct IMUCalibration {
-    std::array<s16, 3> accelerometer_offset;
-    std::array<s16, 3> accelerometer_scale;
-    std::array<s16, 3> gyroscope_offset;
-    std::array<s16, 3> gyroscope_scale;
-};
-static_assert(sizeof(IMUCalibration) == 0x18, "IMUCalibration is an invalid size");
-
 struct NFCReadBlock {
     u8 start;
     u8 end;

src/shader_recompiler/backend/glasm/emit_glasm.cpp

@@ -279,6 +279,8 @@ void SetupOptions(const IR::Program& program, const Profile& profile,
     header += "OPTION NV_internal;"
               "OPTION NV_shader_storage_buffer;"
               "OPTION NV_gpu_program_fp64;";
+    // TODO: Enable only when MS is used
+    header += "OPTION NV_texture_multisample;";
     if (info.uses_int64_bit_atomics) {
         header += "OPTION NV_shader_atomic_int64;";
     }

src/shader_recompiler/backend/glasm/emit_glasm_bitwise_conversion.cpp

@@ -43,10 +43,6 @@ void EmitBitCastU64F64(EmitContext&, IR::Inst& inst, const IR::Value& value) {
     Alias(inst, value);
 }
 
-void EmitBitCastS32F32(EmitContext&, IR::Inst& inst, const IR::Value& value) {
-    Alias(inst, value);
-}
-
 void EmitBitCastF16U16(EmitContext&, IR::Inst& inst, const IR::Value& value) {
     Alias(inst, value);
 }

src/shader_recompiler/backend/glasm/emit_glasm_image.cpp

@@ -59,7 +59,7 @@ std::string Image(EmitContext& ctx, IR::TextureInstInfo info,
     }
 }
 
-std::string_view TextureType(IR::TextureInstInfo info) {
+std::string_view TextureType(IR::TextureInstInfo info, bool is_ms = false) {
     if (info.is_depth) {
         switch (info.type) {
         case TextureType::Color1D:
@@ -88,9 +88,9 @@ std::string_view TextureType(IR::TextureInstInfo info) {
             return "ARRAY1D";
         case TextureType::Color2D:
         case TextureType::Color2DRect:
-            return "2D";
+            return is_ms ? "2DMS" : "2D";
         case TextureType::ColorArray2D:
-            return "ARRAY2D";
+            return is_ms ? "ARRAY2DMS" : "ARRAY2D";
         case TextureType::Color3D:
             return "3D";
         case TextureType::ColorCube:
@@ -510,15 +510,16 @@ void EmitImageFetch(EmitContext& ctx, IR::Inst& inst, const IR::Value& index,
                     const IR::Value& coord, const IR::Value& offset, ScalarS32 lod, ScalarS32 ms) {
     const auto info{inst.Flags<IR::TextureInstInfo>()};
     const auto sparse_inst{PrepareSparse(inst)};
+    const bool is_multisample{ms.type != Type::Void};
     const std::string_view sparse_mod{sparse_inst ? ".SPARSE" : ""};
-    const std::string_view type{TextureType(info)};
+    const std::string_view type{TextureType(info, is_multisample)};
     const std::string texture{Texture(ctx, info, index)};
     const std::string offset_vec{Offset(ctx, offset)};
     const auto [coord_vec, coord_alloc]{Coord(ctx, coord)};
     const Register ret{ctx.reg_alloc.Define(inst)};
     if (info.type == TextureType::Buffer) {
         ctx.Add("TXF.F{} {},{},{},{}{};", sparse_mod, ret, coord_vec, texture, type, offset_vec);
-    } else if (ms.type != Type::Void) {
+    } else if (is_multisample) {
         ctx.Add("MOV.S {}.w,{};"
                 "TXFMS.F{} {},{},{},{}{};",
                 coord_vec, ms, sparse_mod, ret, coord_vec, texture, type, offset_vec);
@@ -531,7 +532,7 @@ void EmitImageFetch(EmitContext& ctx, IR::Inst& inst, const IR::Value& index,
 }
 
 void EmitImageQueryDimensions(EmitContext& ctx, IR::Inst& inst, const IR::Value& index,
-                              ScalarS32 lod) {
+                              ScalarS32 lod, [[maybe_unused]] const IR::Value& skip_mips) {
     const auto info{inst.Flags<IR::TextureInstInfo>()};
     const std::string texture{Texture(ctx, info, index)};
     const std::string_view type{TextureType(info)};

src/shader_recompiler/backend/glasm/emit_glasm_instructions.h

@@ -197,7 +197,6 @@ void EmitSelectF64(EmitContext& ctx, ScalarS32 cond, Register true_value, Regist
 void EmitBitCastU16F16(EmitContext& ctx, IR::Inst& inst, const IR::Value& value);
 void EmitBitCastU32F32(EmitContext& ctx, IR::Inst& inst, const IR::Value& value);
 void EmitBitCastU64F64(EmitContext& ctx, IR::Inst& inst, const IR::Value& value);
-void EmitBitCastS32F32(EmitContext& ctx, IR::Inst& inst, const IR::Value& value);
 void EmitBitCastF16U16(EmitContext& ctx, IR::Inst& inst, const IR::Value& value);
 void EmitBitCastF32U32(EmitContext& ctx, IR::Inst& inst, const IR::Value& value);
 void EmitBitCastF64U64(EmitContext& ctx, IR::Inst& inst, const IR::Value& value);
@@ -582,7 +581,7 @@ void EmitImageGatherDref(EmitContext& ctx, IR::Inst& inst, const IR::Value& inde
 void EmitImageFetch(EmitContext& ctx, IR::Inst& inst, const IR::Value& index,
                     const IR::Value& coord, const IR::Value& offset, ScalarS32 lod, ScalarS32 ms);
 void EmitImageQueryDimensions(EmitContext& ctx, IR::Inst& inst, const IR::Value& index,
-                              ScalarS32 lod);
+                              ScalarS32 lod, const IR::Value& skip_mips);
 void EmitImageQueryLod(EmitContext& ctx, IR::Inst& inst, const IR::Value& index, Register coord);
 void EmitImageGradient(EmitContext& ctx, IR::Inst& inst, const IR::Value& index,
                        const IR::Value& coord, const IR::Value& derivatives,

src/shader_recompiler/backend/glsl/emit_glsl_bitwise_conversion.cpp

@@ -48,10 +48,6 @@ void EmitBitCastU64F64(EmitContext& ctx, IR::Inst& inst, std::string_view value)
     ctx.AddU64("{}=doubleBitsToUint64({});", inst, value);
 }
 
-void EmitBitCastS32F32(EmitContext& ctx, IR::Inst& inst, std::string_view value) {
-    ctx.AddF32("{}=ftoi({});", inst, value);
-}
-
 void EmitBitCastF16U16([[maybe_unused]] EmitContext& ctx, [[maybe_unused]] IR::Inst& inst) {
     NotImplemented();
 }

src/shader_recompiler/backend/glsl/emit_glsl_image.cpp

@@ -414,7 +414,7 @@ void EmitImageGatherDref(EmitContext& ctx, IR::Inst& inst, const IR::Value& inde
 
 void EmitImageFetch(EmitContext& ctx, IR::Inst& inst, const IR::Value& index,
                     std::string_view coords, std::string_view offset, std::string_view lod,
-                    [[maybe_unused]] std::string_view ms) {
+                    std::string_view ms) {
     const auto info{inst.Flags<IR::TextureInstInfo>()};
     if (info.has_bias) {
         throw NotImplementedException("EmitImageFetch Bias texture samples");
@@ -431,19 +431,24 @@ void EmitImageFetch(EmitContext& ctx, IR::Inst& inst, const IR::Value& index,
         ctx.AddU1("{}=true;", *sparse_inst);
     }
     if (!sparse_inst || !supports_sparse) {
-        if (!offset.empty()) {
-            ctx.Add("{}=texelFetchOffset({},{},int({}),{});", texel, texture,
-                    CoordsCastToInt(coords, info), lod, CoordsCastToInt(offset, info));
+        const auto int_coords{CoordsCastToInt(coords, info)};
+        if (!ms.empty()) {
+            ctx.Add("{}=texelFetch({},{},int({}));", texel, texture, int_coords, ms);
+        } else if (!offset.empty()) {
+            ctx.Add("{}=texelFetchOffset({},{},int({}),{});", texel, texture, int_coords, lod,
+                    CoordsCastToInt(offset, info));
         } else {
             if (info.type == TextureType::Buffer) {
                 ctx.Add("{}=texelFetch({},int({}));", texel, texture, coords);
             } else {
-                ctx.Add("{}=texelFetch({},{},int({}));", texel, texture,
-                        CoordsCastToInt(coords, info), lod);
+                ctx.Add("{}=texelFetch({},{},int({}));", texel, texture, int_coords, lod);
             }
         }
         return;
     }
+    if (!ms.empty()) {
+        throw NotImplementedException("EmitImageFetch Sparse MSAA samples");
+    }
     if (!offset.empty()) {
         ctx.AddU1("{}=sparseTexelsResidentARB(sparseTexelFetchOffsetARB({},{},int({}),{},{}));",
                   *sparse_inst, texture, CastToIntVec(coords, info), lod,
@@ -455,27 +460,27 @@ void EmitImageFetch(EmitContext& ctx, IR::Inst& inst, const IR::Value& index,
 }
 
 void EmitImageQueryDimensions(EmitContext& ctx, IR::Inst& inst, const IR::Value& index,
-                              std::string_view lod) {
+                              std::string_view lod, const IR::Value& skip_mips_val) {
     const auto info{inst.Flags<IR::TextureInstInfo>()};
     const auto texture{Texture(ctx, info, index)};
+    const bool skip_mips{skip_mips_val.U1()};
+    const auto mips{
+        [&] { return skip_mips ? "0u" : fmt::format("uint(textureQueryLevels({}))", texture); }};
     switch (info.type) {
     case TextureType::Color1D:
-        return ctx.AddU32x4(
-            "{}=uvec4(uint(textureSize({},int({}))),0u,0u,uint(textureQueryLevels({})));", inst,
-            texture, lod, texture);
+        return ctx.AddU32x4("{}=uvec4(uint(textureSize({},int({}))),0u,0u,{});", inst, texture, lod,
+                            mips());
     case TextureType::ColorArray1D:
     case TextureType::Color2D:
     case TextureType::ColorCube:
     case TextureType::Color2DRect:
-        return ctx.AddU32x4(
-            "{}=uvec4(uvec2(textureSize({},int({}))),0u,uint(textureQueryLevels({})));", inst,
-            texture, lod, texture);
+        return ctx.AddU32x4("{}=uvec4(uvec2(textureSize({},int({}))),0u,{});", inst, texture, lod,
+                            mips());
     case TextureType::ColorArray2D:
     case TextureType::Color3D:
     case TextureType::ColorArrayCube:
-        return ctx.AddU32x4(
-            "{}=uvec4(uvec3(textureSize({},int({}))),uint(textureQueryLevels({})));", inst, texture,
-            lod, texture);
+        return ctx.AddU32x4("{}=uvec4(uvec3(textureSize({},int({}))),{});", inst, texture, lod,
+                            mips());
     case TextureType::Buffer:
         throw NotImplementedException("EmitImageQueryDimensions Texture buffers");
     }

src/shader_recompiler/backend/glsl/emit_glsl_instructions.h

@@ -231,7 +231,6 @@ void EmitSelectF64(EmitContext& ctx, IR::Inst& inst, std::string_view cond,
 void EmitBitCastU16F16(EmitContext& ctx, IR::Inst& inst);
 void EmitBitCastU32F32(EmitContext& ctx, IR::Inst& inst, std::string_view value);
 void EmitBitCastU64F64(EmitContext& ctx, IR::Inst& inst, std::string_view value);
-void EmitBitCastS32F32(EmitContext& ctx, IR::Inst& inst, std::string_view value);
 void EmitBitCastF16U16(EmitContext& ctx, IR::Inst& inst);
 void EmitBitCastF32U32(EmitContext& ctx, IR::Inst& inst, std::string_view value);
 void EmitBitCastF64U64(EmitContext& ctx, IR::Inst& inst, std::string_view value);
@@ -655,7 +654,7 @@ void EmitImageFetch(EmitContext& ctx, IR::Inst& inst, const IR::Value& index,
                     std::string_view coords, std::string_view offset, std::string_view lod,
                     std::string_view ms);
 void EmitImageQueryDimensions(EmitContext& ctx, IR::Inst& inst, const IR::Value& index,
-                              std::string_view lod);
+                              std::string_view lod, const IR::Value& skip_mips);
 void EmitImageQueryLod(EmitContext& ctx, IR::Inst& inst, const IR::Value& index,
                        std::string_view coords);
 void EmitImageGradient(EmitContext& ctx, IR::Inst& inst, const IR::Value& index,

src/shader_recompiler/backend/glsl/glsl_emit_context.cpp

@@ -61,24 +61,28 @@ std::string OutputDecorator(Stage stage, u32 size) {
     }
 }
 
-std::string_view SamplerType(TextureType type, bool is_depth) {
-    if (is_depth) {
-        switch (type) {
-        case TextureType::Color1D:
-            return "sampler1DShadow";
-        case TextureType::ColorArray1D:
-            return "sampler1DArrayShadow";
-        case TextureType::Color2D:
-            return "sampler2DShadow";
-        case TextureType::ColorArray2D:
-            return "sampler2DArrayShadow";
-        case TextureType::ColorCube:
-            return "samplerCubeShadow";
-        case TextureType::ColorArrayCube:
-            return "samplerCubeArrayShadow";
-        default:
-            throw NotImplementedException("Texture type: {}", type);
-        }
+std::string_view DepthSamplerType(TextureType type) {
+    switch (type) {
+    case TextureType::Color1D:
+        return "sampler1DShadow";
+    case TextureType::ColorArray1D:
+        return "sampler1DArrayShadow";
+    case TextureType::Color2D:
+        return "sampler2DShadow";
+    case TextureType::ColorArray2D:
+        return "sampler2DArrayShadow";
+    case TextureType::ColorCube:
+        return "samplerCubeShadow";
+    case TextureType::ColorArrayCube:
+        return "samplerCubeArrayShadow";
+    default:
+        throw NotImplementedException("Texture type: {}", type);
+    }
+}
+
+std::string_view ColorSamplerType(TextureType type, bool is_multisample = false) {
+    if (is_multisample) {
+        ASSERT(type == TextureType::Color2D || type == TextureType::ColorArray2D);
     }
     switch (type) {
     case TextureType::Color1D:
@@ -87,9 +91,9 @@ std::string_view SamplerType(TextureType type, bool is_depth) {
         return "sampler1DArray";
     case TextureType::Color2D:
     case TextureType::Color2DRect:
-        return "sampler2D";
+        return is_multisample ? "sampler2DMS" : "sampler2D";
     case TextureType::ColorArray2D:
-        return "sampler2DArray";
+        return is_multisample ? "sampler2DMSArray" : "sampler2DArray";
     case TextureType::Color3D:
         return "sampler3D";
     case TextureType::ColorCube:
@@ -677,7 +681,7 @@ void EmitContext::SetupTextures(Bindings& bindings) {
     texture_buffers.reserve(info.texture_buffer_descriptors.size());
     for (const auto& desc : info.texture_buffer_descriptors) {
         texture_buffers.push_back({bindings.texture, desc.count});
-        const auto sampler_type{SamplerType(TextureType::Buffer, false)};
+        const auto sampler_type{ColorSamplerType(TextureType::Buffer)};
         const auto array_decorator{desc.count > 1 ? fmt::format("[{}]", desc.count) : ""};
         header += fmt::format("layout(binding={}) uniform {} tex{}{};", bindings.texture,
                               sampler_type, bindings.texture, array_decorator);
@@ -686,7 +690,8 @@ void EmitContext::SetupTextures(Bindings& bindings) {
     textures.reserve(info.texture_descriptors.size());
     for (const auto& desc : info.texture_descriptors) {
         textures.push_back({bindings.texture, desc.count});
-        const auto sampler_type{SamplerType(desc.type, desc.is_depth)};
+        const auto sampler_type{desc.is_depth ? DepthSamplerType(desc.type)
+                                              : ColorSamplerType(desc.type, desc.is_multisample)};
         const auto array_decorator{desc.count > 1 ? fmt::format("[{}]", desc.count) : ""};
         header += fmt::format("layout(binding={}) uniform {} tex{}{};", bindings.texture,
                               sampler_type, bindings.texture, array_decorator);

src/shader_recompiler/backend/spirv/emit_spirv_bitwise_conversion.cpp

@@ -18,10 +18,6 @@ void EmitBitCastU64F64(EmitContext&) {
     throw NotImplementedException("SPIR-V Instruction");
 }
 
-void EmitBitCastS32F32(EmitContext&) {
-    throw NotImplementedException("SPIR-V Instruction");
-}
-
 void EmitBitCastF16U16(EmitContext&) {
     throw NotImplementedException("SPIR-V Instruction");
 }

src/shader_recompiler/backend/spirv/emit_spirv_image.cpp

@@ -445,11 +445,13 @@ Id EmitImageFetch(EmitContext& ctx, IR::Inst* inst, const IR::Value& index, Id c
                 TextureImage(ctx, info, index), coords, operands.MaskOptional(), operands.Span());
 }
 
-Id EmitImageQueryDimensions(EmitContext& ctx, IR::Inst* inst, const IR::Value& index, Id lod) {
+Id EmitImageQueryDimensions(EmitContext& ctx, IR::Inst* inst, const IR::Value& index, Id lod,
+                            const IR::Value& skip_mips_val) {
     const auto info{inst->Flags<IR::TextureInstInfo>()};
     const Id image{TextureImage(ctx, info, index)};
     const Id zero{ctx.u32_zero_value};
-    const auto mips{[&] { return ctx.OpImageQueryLevels(ctx.U32[1], image); }};
+    const bool skip_mips{skip_mips_val.U1()};
+    const auto mips{[&] { return skip_mips ? zero : ctx.OpImageQueryLevels(ctx.U32[1], image); }};
     switch (info.type) {
     case TextureType::Color1D:
         return ctx.OpCompositeConstruct(ctx.U32[4], ctx.OpImageQuerySizeLod(ctx.U32[1], image, lod),

src/shader_recompiler/backend/spirv/emit_spirv_instructions.h

@@ -179,7 +179,6 @@ Id EmitSelectF64(EmitContext& ctx, Id cond, Id true_value, Id false_value);
 void EmitBitCastU16F16(EmitContext& ctx);
 Id EmitBitCastU32F32(EmitContext& ctx, Id value);
 void EmitBitCastU64F64(EmitContext& ctx);
-void EmitBitCastS32F32(EmitContext& ctx);
 void EmitBitCastF16U16(EmitContext&);
 Id EmitBitCastF32U32(EmitContext& ctx, Id value);
 void EmitBitCastF64U64(EmitContext& ctx);
@@ -540,7 +539,8 @@ Id EmitImageGatherDref(EmitContext& ctx, IR::Inst* inst, const IR::Value& index,
                        const IR::Value& offset, const IR::Value& offset2, Id dref);
 Id EmitImageFetch(EmitContext& ctx, IR::Inst* inst, const IR::Value& index, Id coords, Id offset,
                   Id lod, Id ms);
-Id EmitImageQueryDimensions(EmitContext& ctx, IR::Inst* inst, const IR::Value& index, Id lod);
+Id EmitImageQueryDimensions(EmitContext& ctx, IR::Inst* inst, const IR::Value& index, Id lod,
+                            const IR::Value& skip_mips);
 Id EmitImageQueryLod(EmitContext& ctx, IR::Inst* inst, const IR::Value& index, Id coords);
 Id EmitImageGradient(EmitContext& ctx, IR::Inst* inst, const IR::Value& index, Id coords,
                      Id derivates, Id offset, Id lod_clamp);

src/shader_recompiler/frontend/ir/ir_emitter.cpp

@@ -703,11 +703,6 @@ IR::U32 IREmitter::BitCast<IR::U32, IR::F32>(const IR::F32& value) {
     return Inst<IR::U32>(Opcode::BitCastU32F32, value);
 }
 
-template <>
-IR::S32 IREmitter::BitCast<IR::S32, IR::F32>(const IR::F32& value) {
-    return Inst<IR::S32>(Opcode::BitCastS32F32, value);
-}
-
 template <>
 IR::F32 IREmitter::BitCast<IR::F32, IR::U32>(const IR::U32& value) {
     return Inst<IR::F32>(Opcode::BitCastF32U32, value);
@@ -1851,15 +1846,16 @@ Value IREmitter::ImageFetch(const Value& handle, const Value& coords, const Valu
     return Inst(op, Flags{info}, handle, coords, offset, lod, multisampling);
 }
 
-Value IREmitter::ImageQueryDimension(const Value& handle, const IR::U32& lod) {
+Value IREmitter::ImageQueryDimension(const Value& handle, const IR::U32& lod,
+                                     const IR::U1& skip_mips) {
     const Opcode op{handle.IsImmediate() ? Opcode::BoundImageQueryDimensions
                                          : Opcode::BindlessImageQueryDimensions};
-    return Inst(op, handle, lod);
+    return Inst(op, handle, lod, skip_mips);
 }
 
 Value IREmitter::ImageQueryDimension(const Value& handle, const IR::U32& lod,
-                                     TextureInstInfo info) {
-    return Inst(Opcode::ImageQueryDimensions, Flags{info}, handle, lod);
+                                     const IR::U1& skip_mips, TextureInstInfo info) {
+    return Inst(Opcode::ImageQueryDimensions, Flags{info}, handle, lod, skip_mips);
 }
 
 Value IREmitter::ImageQueryLod(const Value& handle, const Value& coords, TextureInstInfo info) {

src/shader_recompiler/frontend/ir/ir_emitter.h

@@ -320,9 +320,10 @@ public:
     [[nodiscard]] F32 ImageSampleDrefExplicitLod(const Value& handle, const Value& coords,
                                                  const F32& dref, const F32& lod,
                                                  const Value& offset, TextureInstInfo info);
-    [[nodiscard]] Value ImageQueryDimension(const Value& handle, const IR::U32& lod);
     [[nodiscard]] Value ImageQueryDimension(const Value& handle, const IR::U32& lod,
-                                            TextureInstInfo info);
+                                            const IR::U1& skip_mips);
+    [[nodiscard]] Value ImageQueryDimension(const Value& handle, const IR::U32& lod,
+                                            const IR::U1& skip_mips, TextureInstInfo info);
 
     [[nodiscard]] Value ImageQueryLod(const Value& handle, const Value& coords,
                                       TextureInstInfo info);
@@ -408,7 +409,8 @@ private:
     }
 
     template <typename T>
-    requires(sizeof(T) <= sizeof(u32) && std::is_trivially_copyable_v<T>) struct Flags {
+        requires(sizeof(T) <= sizeof(u32) && std::is_trivially_copyable_v<T>)
+    struct Flags {
         Flags() = default;
         Flags(T proxy_) : proxy{proxy_} {}
 

src/shader_recompiler/frontend/ir/opcodes.h

@@ -38,7 +38,6 @@ constexpr Type U8{Type::U8};
 constexpr Type U16{Type::U16};
 constexpr Type U32{Type::U32};
 constexpr Type U64{Type::U64};
-constexpr Type S32{Type::S32};
 constexpr Type F16{Type::F16};
 constexpr Type F32{Type::F32};
 constexpr Type F64{Type::F64};

src/shader_recompiler/frontend/ir/opcodes.inc

@@ -175,7 +175,6 @@ OPCODE(SelectF64,                                           F64,            U1,
 OPCODE(BitCastU16F16,                                       U16,            F16,                                                                            )
 OPCODE(BitCastU32F32,                                       U32,            F32,                                                                            )
 OPCODE(BitCastU64F64,                                       U64,            F64,                                                                            )
-OPCODE(BitCastS32F32,                                       S32,            F32,                                                                            )
 OPCODE(BitCastF16U16,                                       F16,            U16,                                                                            )
 OPCODE(BitCastF32U32,                                       F32,            U32,                                                                            )
 OPCODE(BitCastF64U64,                                       F64,            U64,                                                                            )
@@ -483,7 +482,7 @@ OPCODE(BindlessImageSampleDrefExplicitLod,                  F32,            U32,
 OPCODE(BindlessImageGather,                                 F32x4,          U32,            Opaque,         Opaque,         Opaque,                         )
 OPCODE(BindlessImageGatherDref,                             F32x4,          U32,            Opaque,         Opaque,         Opaque,         F32,            )
 OPCODE(BindlessImageFetch,                                  F32x4,          U32,            Opaque,         Opaque,         U32,            Opaque,         )
-OPCODE(BindlessImageQueryDimensions,                        U32x4,          U32,            U32,                                                            )
+OPCODE(BindlessImageQueryDimensions,                        U32x4,          U32,            U32,            U1,                                             )
 OPCODE(BindlessImageQueryLod,                               F32x4,          U32,            Opaque,                                                         )
 OPCODE(BindlessImageGradient,                               F32x4,          U32,            Opaque,         Opaque,         Opaque,         Opaque,         )
 OPCODE(BindlessImageRead,                                   U32x4,          U32,            Opaque,                                                         )
@@ -496,7 +495,7 @@ OPCODE(BoundImageSampleDrefExplicitLod,                     F32,            U32,
 OPCODE(BoundImageGather,                                    F32x4,          U32,            Opaque,         Opaque,         Opaque,                         )
 OPCODE(BoundImageGatherDref,                                F32x4,          U32,            Opaque,         Opaque,         Opaque,         F32,            )
 OPCODE(BoundImageFetch,                                     F32x4,          U32,            Opaque,         Opaque,         U32,            Opaque,         )
-OPCODE(BoundImageQueryDimensions,                           U32x4,          U32,            U32,                                                            )
+OPCODE(BoundImageQueryDimensions,                           U32x4,          U32,            U32,            U1,                                             )
 OPCODE(BoundImageQueryLod,                                  F32x4,          U32,            Opaque,                                                         )
 OPCODE(BoundImageGradient,                                  F32x4,          U32,            Opaque,         Opaque,         Opaque,         Opaque,         )
 OPCODE(BoundImageRead,                                      U32x4,          U32,            Opaque,                                                         )
@@ -509,7 +508,7 @@ OPCODE(ImageSampleDrefExplicitLod,                          F32,            Opaq
 OPCODE(ImageGather,                                         F32x4,          Opaque,         Opaque,         Opaque,         Opaque,                         )
 OPCODE(ImageGatherDref,                                     F32x4,          Opaque,         Opaque,         Opaque,         Opaque,         F32,            )
 OPCODE(ImageFetch,                                          F32x4,          Opaque,         Opaque,         Opaque,         U32,            Opaque,         )
-OPCODE(ImageQueryDimensions,                                U32x4,          Opaque,         U32,                                                            )
+OPCODE(ImageQueryDimensions,                                U32x4,          Opaque,         U32,            U1,                                             )
 OPCODE(ImageQueryLod,                                       F32x4,          Opaque,         Opaque,                                                         )
 OPCODE(ImageGradient,                                       F32x4,          Opaque,         Opaque,         Opaque,         Opaque,         Opaque,         )
 OPCODE(ImageRead,                                           U32x4,          Opaque,         Opaque,                                                         )

src/shader_recompiler/frontend/ir/type.h

@@ -24,22 +24,21 @@ enum class Type {
     U16 = 1 << 7,
     U32 = 1 << 8,
     U64 = 1 << 9,
-    S32 = 1 << 10,
-    F16 = 1 << 11,
-    F32 = 1 << 12,
-    F64 = 1 << 13,
-    U32x2 = 1 << 14,
-    U32x3 = 1 << 15,
-    U32x4 = 1 << 16,
-    F16x2 = 1 << 17,
-    F16x3 = 1 << 18,
-    F16x4 = 1 << 19,
-    F32x2 = 1 << 20,
-    F32x3 = 1 << 21,
-    F32x4 = 1 << 22,
-    F64x2 = 1 << 23,
-    F64x3 = 1 << 24,
-    F64x4 = 1 << 25,
+    F16 = 1 << 10,
+    F32 = 1 << 11,
+    F64 = 1 << 12,
+    U32x2 = 1 << 13,
+    U32x3 = 1 << 14,
+    U32x4 = 1 << 15,
+    F16x2 = 1 << 16,
+    F16x3 = 1 << 17,
+    F16x4 = 1 << 18,
+    F32x2 = 1 << 19,
+    F32x3 = 1 << 20,
+    F32x4 = 1 << 21,
+    F64x2 = 1 << 22,
+    F64x3 = 1 << 23,
+    F64x4 = 1 << 24,
 };
 DECLARE_ENUM_FLAG_OPERATORS(Type)
 

src/shader_recompiler/frontend/ir/value.cpp

@@ -23,8 +23,6 @@ Value::Value(u16 value) noexcept : type{Type::U16}, imm_u16{value} {}
 
 Value::Value(u32 value) noexcept : type{Type::U32}, imm_u32{value} {}
 
-Value::Value(s32 value) noexcept : type{Type::S32}, imm_s32{value} {}
-
 Value::Value(f32 value) noexcept : type{Type::F32}, imm_f32{value} {}
 
 Value::Value(u64 value) noexcept : type{Type::U64}, imm_u64{value} {}
@@ -71,7 +69,6 @@ bool Value::operator==(const Value& other) const {
         return imm_u16 == other.imm_u16;
     case Type::U32:
     case Type::F32:
-    case Type::S32:
         return imm_u32 == other.imm_u32;
     case Type::U64:
     case Type::F64:

src/shader_recompiler/frontend/ir/value.h

@@ -101,9 +101,8 @@ public:
     TypedValue() = default;
 
     template <IR::Type other_type>
-    requires((other_type & type_) != IR::Type::Void) explicit(false)
-        TypedValue(const TypedValue<other_type>& value)
-        : Value(value) {}
+        requires((other_type & type_) != IR::Type::Void)
+    explicit(false) TypedValue(const TypedValue<other_type>& value) : Value(value) {}
 
     explicit TypedValue(const Value& value) : Value(value) {
         if ((value.Type() & type_) == IR::Type::Void) {
@@ -194,16 +193,16 @@ public:
     void ReplaceOpcode(IR::Opcode opcode);
 
     template <typename FlagsType>
-    requires(sizeof(FlagsType) <= sizeof(u32) && std::is_trivially_copyable_v<FlagsType>)
-        [[nodiscard]] FlagsType Flags() const noexcept {
+        requires(sizeof(FlagsType) <= sizeof(u32) && std::is_trivially_copyable_v<FlagsType>)
+    [[nodiscard]] FlagsType Flags() const noexcept {
         FlagsType ret;
         std::memcpy(reinterpret_cast<char*>(&ret), &flags, sizeof(ret));
         return ret;
     }
 
     template <typename FlagsType>
-    requires(sizeof(FlagsType) <= sizeof(u32) &&
-             std::is_trivially_copyable_v<FlagsType>) void SetFlags(FlagsType value) noexcept {
+        requires(sizeof(FlagsType) <= sizeof(u32) && std::is_trivially_copyable_v<FlagsType>)
+    void SetFlags(FlagsType value) noexcept {
         std::memcpy(&flags, &value, sizeof(value));
     }
 
@@ -268,7 +267,6 @@ using U8 = TypedValue<Type::U8>;
 using U16 = TypedValue<Type::U16>;
 using U32 = TypedValue<Type::U32>;
 using U64 = TypedValue<Type::U64>;
-using S32 = TypedValue<Type::S32>;
 using F16 = TypedValue<Type::F16>;
 using F32 = TypedValue<Type::F32>;
 using F64 = TypedValue<Type::F64>;

src/shader_recompiler/frontend/maxwell/translate/impl/texture_query.cpp

@@ -15,11 +15,13 @@ enum class Mode : u64 {
     SamplePos = 5,
 };
 
-IR::Value Query(TranslatorVisitor& v, const IR::U32& handle, Mode mode, IR::Reg src_reg) {
+IR::Value Query(TranslatorVisitor& v, const IR::U32& handle, Mode mode, IR::Reg src_reg, u64 mask) {
     switch (mode) {
     case Mode::Dimension: {
+        const bool needs_num_mips{((mask >> 3) & 1) != 0};
+        const IR::U1 skip_mips{v.ir.Imm1(!needs_num_mips)};
         const IR::U32 lod{v.X(src_reg)};
-        return v.ir.ImageQueryDimension(handle, lod);
+        return v.ir.ImageQueryDimension(handle, lod, skip_mips);
     }
     case Mode::TextureType:
     case Mode::SamplePos:
@@ -46,7 +48,7 @@ void Impl(TranslatorVisitor& v, u64 insn, std::optional<u32> cbuf_offset) {
         handle = v.X(src_reg);
         ++src_reg;
     }
-    const IR::Value query{Query(v, handle, txq.mode, src_reg)};
+    const IR::Value query{Query(v, handle, txq.mode, src_reg, txq.mask)};
     IR::Reg dest_reg{txq.dest_reg};
     for (int element = 0; element < 4; ++element) {
         if (((txq.mask >> element) & 1) == 0) {

src/shader_recompiler/ir_opt/texture_pass.cpp

@@ -355,21 +355,21 @@ TextureInst MakeInst(Environment& env, IR::Block* block, IR::Inst& inst) {
     };
 }
 
-TextureType ReadTextureType(Environment& env, const ConstBufferAddr& cbuf) {
+u32 GetTextureHandle(Environment& env, const ConstBufferAddr& cbuf) {
     const u32 secondary_index{cbuf.has_secondary ? cbuf.secondary_index : cbuf.index};
     const u32 secondary_offset{cbuf.has_secondary ? cbuf.secondary_offset : cbuf.offset};
     const u32 lhs_raw{env.ReadCbufValue(cbuf.index, cbuf.offset) << cbuf.shift_left};
     const u32 rhs_raw{env.ReadCbufValue(secondary_index, secondary_offset)
                       << cbuf.secondary_shift_left};
-    return env.ReadTextureType(lhs_raw | rhs_raw);
+    return lhs_raw | rhs_raw;
+}
+
+TextureType ReadTextureType(Environment& env, const ConstBufferAddr& cbuf) {
+    return env.ReadTextureType(GetTextureHandle(env, cbuf));
 }
 
 TexturePixelFormat ReadTexturePixelFormat(Environment& env, const ConstBufferAddr& cbuf) {
-    const u32 secondary_index{cbuf.has_secondary ? cbuf.secondary_index : cbuf.index};
-    const u32 secondary_offset{cbuf.has_secondary ? cbuf.secondary_offset : cbuf.offset};
-    const u32 lhs_raw{env.ReadCbufValue(cbuf.index, cbuf.offset)};
-    const u32 rhs_raw{env.ReadCbufValue(secondary_index, secondary_offset)};
-    return env.ReadTexturePixelFormat(lhs_raw | rhs_raw);
+    return env.ReadTexturePixelFormat(GetTextureHandle(env, cbuf));
 }
 
 class Descriptors {
@@ -386,8 +386,10 @@ public:
         return Add(texture_buffer_descriptors, desc, [&desc](const auto& existing) {
             return desc.cbuf_index == existing.cbuf_index &&
                    desc.cbuf_offset == existing.cbuf_offset &&
+                   desc.shift_left == existing.shift_left &&
                    desc.secondary_cbuf_index == existing.secondary_cbuf_index &&
                    desc.secondary_cbuf_offset == existing.secondary_cbuf_offset &&
+                   desc.secondary_shift_left == existing.secondary_shift_left &&
                    desc.count == existing.count && desc.size_shift == existing.size_shift &&
                    desc.has_secondary == existing.has_secondary;
         });
@@ -405,15 +407,20 @@ public:
     }
 
     u32 Add(const TextureDescriptor& desc) {
-        return Add(texture_descriptors, desc, [&desc](const auto& existing) {
+        const u32 index{Add(texture_descriptors, desc, [&desc](const auto& existing) {
             return desc.type == existing.type && desc.is_depth == existing.is_depth &&
                    desc.has_secondary == existing.has_secondary &&
                    desc.cbuf_index == existing.cbuf_index &&
                    desc.cbuf_offset == existing.cbuf_offset &&
+                   desc.shift_left == existing.shift_left &&
                    desc.secondary_cbuf_index == existing.secondary_cbuf_index &&
                    desc.secondary_cbuf_offset == existing.secondary_cbuf_offset &&
+                   desc.secondary_shift_left == existing.secondary_shift_left &&
                    desc.count == existing.count && desc.size_shift == existing.size_shift;
-        });
+        })};
+        // TODO: Read this from TIC
+        texture_descriptors[index].is_multisample |= desc.is_multisample;
+        return index;
     }
 
     u32 Add(const ImageDescriptor& desc) {
@@ -452,7 +459,8 @@ void PatchImageSampleImplicitLod(IR::Block& block, IR::Inst& inst) {
     const IR::Value coord(inst.Arg(1));
     const IR::Value handle(ir.Imm32(0));
     const IR::U32 lod{ir.Imm32(0)};
-    const IR::Value texture_size = ir.ImageQueryDimension(handle, lod, info);
+    const IR::U1 skip_mips{ir.Imm1(true)};
+    const IR::Value texture_size = ir.ImageQueryDimension(handle, lod, skip_mips, info);
     inst.SetArg(
         1, ir.CompositeConstruct(
                ir.FPMul(IR::F32(ir.CompositeExtract(coord, 0)),
@@ -486,10 +494,10 @@ void PatchTexelFetch(IR::Block& block, IR::Inst& inst, TexturePixelFormat pixel_
     const IR::F32 w(ir.CompositeExtract(new_inst, 3));
     const IR::F16F32F64 max_value(ir.Imm32(get_max_value()));
     const IR::Value converted =
-        ir.CompositeConstruct(ir.FPMul(ir.ConvertSToF(32, 32, ir.BitCast<IR::S32>(x)), max_value),
-                              ir.FPMul(ir.ConvertSToF(32, 32, ir.BitCast<IR::S32>(y)), max_value),
-                              ir.FPMul(ir.ConvertSToF(32, 32, ir.BitCast<IR::S32>(z)), max_value),
-                              ir.FPMul(ir.ConvertSToF(32, 32, ir.BitCast<IR::S32>(w)), max_value));
+        ir.CompositeConstruct(ir.FPMul(ir.ConvertSToF(32, 32, ir.BitCast<IR::U32>(x)), max_value),
+                              ir.FPMul(ir.ConvertSToF(32, 32, ir.BitCast<IR::U32>(y)), max_value),
+                              ir.FPMul(ir.ConvertSToF(32, 32, ir.BitCast<IR::U32>(z)), max_value),
+                              ir.FPMul(ir.ConvertSToF(32, 32, ir.BitCast<IR::U32>(w)), max_value));
     inst.ReplaceUsesWith(converted);
 }
 } // Anonymous namespace

src/shader_recompiler/object_pool.h

@@ -10,7 +10,7 @@
 namespace Shader {
 
 template <typename T>
-requires std::is_destructible_v<T>
+    requires std::is_destructible_v<T>
 class ObjectPool {
 public:
     explicit ObjectPool(size_t chunk_size = 8192) : new_chunk_size{chunk_size} {
@@ -18,7 +18,7 @@ public:
     }
 
     template <typename... Args>
-    requires std::is_constructible_v<T, Args...>
+        requires std::is_constructible_v<T, Args...>
     [[nodiscard]] T* Create(Args&&... args) {
         return std::construct_at(Memory(), std::forward<Args>(args)...);
     }

src/video_core/CMakeLists.txt

@@ -52,6 +52,8 @@ add_library(video_core STATIC
     engines/puller.cpp
     engines/puller.h
     framebuffer_config.h
+    fsr.cpp
+    fsr.h
     host1x/codecs/codec.cpp
     host1x/codecs/codec.h
     host1x/codecs/h264.cpp
@@ -110,6 +112,8 @@ add_library(video_core STATIC
     renderer_opengl/gl_device.h
     renderer_opengl/gl_fence_manager.cpp
     renderer_opengl/gl_fence_manager.h
+    renderer_opengl/gl_fsr.cpp
+    renderer_opengl/gl_fsr.h
     renderer_opengl/gl_graphics_pipeline.cpp
     renderer_opengl/gl_graphics_pipeline.h
     renderer_opengl/gl_rasterizer.cpp

src/video_core/fsr.cpp

@@ -0,0 +1,148 @@
+// SPDX-FileCopyrightText: Copyright 2023 yuzu Emulator Project
+// SPDX-License-Identifier: GPL-2.0-or-later
+
+#include <cmath>
+#include "video_core/fsr.h"
+
+namespace FSR {
+namespace {
+// Reimplementations of the constant generating functions in ffx_fsr1.h
+// GCC generated a lot of warnings when using the official header.
+u32 AU1_AH1_AF1(f32 f) {
+    static constexpr u32 base[512]{
+        0x0000, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000,
+        0x0000, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000,
+        0x0000, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000,
+        0x0000, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000,
+        0x0000, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000,
+        0x0000, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000,
+        0x0000, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000,
+        0x0000, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000,
+        0x0000, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000,
+        0x0000, 0x0000, 0x0000, 0x0000, 0x0001, 0x0002, 0x0004, 0x0008, 0x0010, 0x0020, 0x0040,
+        0x0080, 0x0100, 0x0200, 0x0400, 0x0800, 0x0c00, 0x1000, 0x1400, 0x1800, 0x1c00, 0x2000,
+        0x2400, 0x2800, 0x2c00, 0x3000, 0x3400, 0x3800, 0x3c00, 0x4000, 0x4400, 0x4800, 0x4c00,
+        0x5000, 0x5400, 0x5800, 0x5c00, 0x6000, 0x6400, 0x6800, 0x6c00, 0x7000, 0x7400, 0x7800,
+        0x7bff, 0x7bff, 0x7bff, 0x7bff, 0x7bff, 0x7bff, 0x7bff, 0x7bff, 0x7bff, 0x7bff, 0x7bff,
+        0x7bff, 0x7bff, 0x7bff, 0x7bff, 0x7bff, 0x7bff, 0x7bff, 0x7bff, 0x7bff, 0x7bff, 0x7bff,
+        0x7bff, 0x7bff, 0x7bff, 0x7bff, 0x7bff, 0x7bff, 0x7bff, 0x7bff, 0x7bff, 0x7bff, 0x7bff,
+        0x7bff, 0x7bff, 0x7bff, 0x7bff, 0x7bff, 0x7bff, 0x7bff, 0x7bff, 0x7bff, 0x7bff, 0x7bff,
+        0x7bff, 0x7bff, 0x7bff, 0x7bff, 0x7bff, 0x7bff, 0x7bff, 0x7bff, 0x7bff, 0x7bff, 0x7bff,
+        0x7bff, 0x7bff, 0x7bff, 0x7bff, 0x7bff, 0x7bff, 0x7bff, 0x7bff, 0x7bff, 0x7bff, 0x7bff,
+        0x7bff, 0x7bff, 0x7bff, 0x7bff, 0x7bff, 0x7bff, 0x7bff, 0x7bff, 0x7bff, 0x7bff, 0x7bff,
+        0x7bff, 0x7bff, 0x7bff, 0x7bff, 0x7bff, 0x7bff, 0x7bff, 0x7bff, 0x7bff, 0x7bff, 0x7bff,
+        0x7bff, 0x7bff, 0x7bff, 0x7bff, 0x7bff, 0x7bff, 0x7bff, 0x7bff, 0x7bff, 0x7bff, 0x7bff,
+        0x7bff, 0x7bff, 0x7bff, 0x7bff, 0x7bff, 0x7bff, 0x7bff, 0x7bff, 0x7bff, 0x7bff, 0x7bff,
+        0x7bff, 0x7bff, 0x7bff, 0x8000, 0x8000, 0x8000, 0x8000, 0x8000, 0x8000, 0x8000, 0x8000,
+        0x8000, 0x8000, 0x8000, 0x8000, 0x8000, 0x8000, 0x8000, 0x8000, 0x8000, 0x8000, 0x8000,
+        0x8000, 0x8000, 0x8000, 0x8000, 0x8000, 0x8000, 0x8000, 0x8000, 0x8000, 0x8000, 0x8000,
+        0x8000, 0x8000, 0x8000, 0x8000, 0x8000, 0x8000, 0x8000, 0x8000, 0x8000, 0x8000, 0x8000,
+        0x8000, 0x8000, 0x8000, 0x8000, 0x8000, 0x8000, 0x8000, 0x8000, 0x8000, 0x8000, 0x8000,
+        0x8000, 0x8000, 0x8000, 0x8000, 0x8000, 0x8000, 0x8000, 0x8000, 0x8000, 0x8000, 0x8000,
+        0x8000, 0x8000, 0x8000, 0x8000, 0x8000, 0x8000, 0x8000, 0x8000, 0x8000, 0x8000, 0x8000,
+        0x8000, 0x8000, 0x8000, 0x8000, 0x8000, 0x8000, 0x8000, 0x8000, 0x8000, 0x8000, 0x8000,
+        0x8000, 0x8000, 0x8000, 0x8000, 0x8000, 0x8000, 0x8000, 0x8000, 0x8000, 0x8000, 0x8000,
+        0x8000, 0x8000, 0x8000, 0x8000, 0x8000, 0x8000, 0x8000, 0x8001, 0x8002, 0x8004, 0x8008,
+        0x8010, 0x8020, 0x8040, 0x8080, 0x8100, 0x8200, 0x8400, 0x8800, 0x8c00, 0x9000, 0x9400,
+        0x9800, 0x9c00, 0xa000, 0xa400, 0xa800, 0xac00, 0xb000, 0xb400, 0xb800, 0xbc00, 0xc000,
+        0xc400, 0xc800, 0xcc00, 0xd000, 0xd400, 0xd800, 0xdc00, 0xe000, 0xe400, 0xe800, 0xec00,
+        0xf000, 0xf400, 0xf800, 0xfbff, 0xfbff, 0xfbff, 0xfbff, 0xfbff, 0xfbff, 0xfbff, 0xfbff,
+        0xfbff, 0xfbff, 0xfbff, 0xfbff, 0xfbff, 0xfbff, 0xfbff, 0xfbff, 0xfbff, 0xfbff, 0xfbff,
+        0xfbff, 0xfbff, 0xfbff, 0xfbff, 0xfbff, 0xfbff, 0xfbff, 0xfbff, 0xfbff, 0xfbff, 0xfbff,
+        0xfbff, 0xfbff, 0xfbff, 0xfbff, 0xfbff, 0xfbff, 0xfbff, 0xfbff, 0xfbff, 0xfbff, 0xfbff,
+        0xfbff, 0xfbff, 0xfbff, 0xfbff, 0xfbff, 0xfbff, 0xfbff, 0xfbff, 0xfbff, 0xfbff, 0xfbff,
+        0xfbff, 0xfbff, 0xfbff, 0xfbff, 0xfbff, 0xfbff, 0xfbff, 0xfbff, 0xfbff, 0xfbff, 0xfbff,
+        0xfbff, 0xfbff, 0xfbff, 0xfbff, 0xfbff, 0xfbff, 0xfbff, 0xfbff, 0xfbff, 0xfbff, 0xfbff,
+        0xfbff, 0xfbff, 0xfbff, 0xfbff, 0xfbff, 0xfbff, 0xfbff, 0xfbff, 0xfbff, 0xfbff, 0xfbff,
+        0xfbff, 0xfbff, 0xfbff, 0xfbff, 0xfbff, 0xfbff, 0xfbff, 0xfbff, 0xfbff, 0xfbff, 0xfbff,
+        0xfbff, 0xfbff, 0xfbff, 0xfbff, 0xfbff, 0xfbff, 0xfbff, 0xfbff, 0xfbff, 0xfbff, 0xfbff,
+        0xfbff, 0xfbff, 0xfbff, 0xfbff, 0xfbff, 0xfbff,
+    };
+    static constexpr s8 shift[512]{
+        0x18, 0x18, 0x18, 0x18, 0x18, 0x18, 0x18, 0x18, 0x18, 0x18, 0x18, 0x18, 0x18, 0x18, 0x18,
+        0x18, 0x18, 0x18, 0x18, 0x18, 0x18, 0x18, 0x18, 0x18, 0x18, 0x18, 0x18, 0x18, 0x18, 0x18,
+        0x18, 0x18, 0x18, 0x18, 0x18, 0x18, 0x18, 0x18, 0x18, 0x18, 0x18, 0x18, 0x18, 0x18, 0x18,
+        0x18, 0x18, 0x18, 0x18, 0x18, 0x18, 0x18, 0x18, 0x18, 0x18, 0x18, 0x18, 0x18, 0x18, 0x18,
+        0x18, 0x18, 0x18, 0x18, 0x18, 0x18, 0x18, 0x18, 0x18, 0x18, 0x18, 0x18, 0x18, 0x18, 0x18,
+        0x18, 0x18, 0x18, 0x18, 0x18, 0x18, 0x18, 0x18, 0x18, 0x18, 0x18, 0x18, 0x18, 0x18, 0x18,
+        0x18, 0x18, 0x18, 0x18, 0x18, 0x18, 0x18, 0x18, 0x18, 0x18, 0x18, 0x18, 0x18, 0x17, 0x16,
+        0x15, 0x14, 0x13, 0x12, 0x11, 0x10, 0x0f, 0x0e, 0x0d, 0x0d, 0x0d, 0x0d, 0x0d, 0x0d, 0x0d,
+        0x0d, 0x0d, 0x0d, 0x0d, 0x0d, 0x0d, 0x0d, 0x0d, 0x0d, 0x0d, 0x0d, 0x0d, 0x0d, 0x0d, 0x0d,
+        0x0d, 0x0d, 0x0d, 0x0d, 0x0d, 0x0d, 0x0d, 0x0d, 0x18, 0x18, 0x18, 0x18, 0x18, 0x18, 0x18,
+        0x18, 0x18, 0x18, 0x18, 0x18, 0x18, 0x18, 0x18, 0x18, 0x18, 0x18, 0x18, 0x18, 0x18, 0x18,
+        0x18, 0x18, 0x18, 0x18, 0x18, 0x18, 0x18, 0x18, 0x18, 0x18, 0x18, 0x18, 0x18, 0x18, 0x18,
+        0x18, 0x18, 0x18, 0x18, 0x18, 0x18, 0x18, 0x18, 0x18, 0x18, 0x18, 0x18, 0x18, 0x18, 0x18,
+        0x18, 0x18, 0x18, 0x18, 0x18, 0x18, 0x18, 0x18, 0x18, 0x18, 0x18, 0x18, 0x18, 0x18, 0x18,
+        0x18, 0x18, 0x18, 0x18, 0x18, 0x18, 0x18, 0x18, 0x18, 0x18, 0x18, 0x18, 0x18, 0x18, 0x18,
+        0x18, 0x18, 0x18, 0x18, 0x18, 0x18, 0x18, 0x18, 0x18, 0x18, 0x18, 0x18, 0x18, 0x18, 0x18,
+        0x18, 0x18, 0x18, 0x18, 0x18, 0x18, 0x18, 0x18, 0x18, 0x18, 0x18, 0x18, 0x18, 0x18, 0x18,
+        0x18, 0x18, 0x18, 0x18, 0x18, 0x18, 0x18, 0x18, 0x18, 0x18, 0x18, 0x18, 0x18, 0x18, 0x18,
+        0x18, 0x18, 0x18, 0x18, 0x18, 0x18, 0x18, 0x18, 0x18, 0x18, 0x18, 0x18, 0x18, 0x18, 0x18,
+        0x18, 0x18, 0x18, 0x18, 0x18, 0x18, 0x18, 0x18, 0x18, 0x18, 0x18, 0x18, 0x18, 0x18, 0x18,
+        0x18, 0x18, 0x18, 0x18, 0x18, 0x18, 0x18, 0x18, 0x18, 0x18, 0x18, 0x18, 0x18, 0x18, 0x18,
+        0x18, 0x18, 0x18, 0x18, 0x18, 0x18, 0x18, 0x18, 0x18, 0x18, 0x18, 0x18, 0x18, 0x18, 0x18,
+        0x18, 0x18, 0x18, 0x18, 0x18, 0x18, 0x18, 0x18, 0x18, 0x18, 0x18, 0x18, 0x18, 0x18, 0x18,
+        0x18, 0x18, 0x18, 0x18, 0x18, 0x18, 0x18, 0x18, 0x18, 0x18, 0x18, 0x18, 0x18, 0x18, 0x17,
+        0x16, 0x15, 0x14, 0x13, 0x12, 0x11, 0x10, 0x0f, 0x0e, 0x0d, 0x0d, 0x0d, 0x0d, 0x0d, 0x0d,
+        0x0d, 0x0d, 0x0d, 0x0d, 0x0d, 0x0d, 0x0d, 0x0d, 0x0d, 0x0d, 0x0d, 0x0d, 0x0d, 0x0d, 0x0d,
+        0x0d, 0x0d, 0x0d, 0x0d, 0x0d, 0x0d, 0x0d, 0x0d, 0x0d, 0x18, 0x18, 0x18, 0x18, 0x18, 0x18,
+        0x18, 0x18, 0x18, 0x18, 0x18, 0x18, 0x18, 0x18, 0x18, 0x18, 0x18, 0x18, 0x18, 0x18, 0x18,
+        0x18, 0x18, 0x18, 0x18, 0x18, 0x18, 0x18, 0x18, 0x18, 0x18, 0x18, 0x18, 0x18, 0x18, 0x18,
+        0x18, 0x18, 0x18, 0x18, 0x18, 0x18, 0x18, 0x18, 0x18, 0x18, 0x18, 0x18, 0x18, 0x18, 0x18,
+        0x18, 0x18, 0x18, 0x18, 0x18, 0x18, 0x18, 0x18, 0x18, 0x18, 0x18, 0x18, 0x18, 0x18, 0x18,
+        0x18, 0x18, 0x18, 0x18, 0x18, 0x18, 0x18, 0x18, 0x18, 0x18, 0x18, 0x18, 0x18, 0x18, 0x18,
+        0x18, 0x18, 0x18, 0x18, 0x18, 0x18, 0x18, 0x18, 0x18, 0x18, 0x18, 0x18, 0x18, 0x18, 0x18,
+        0x18, 0x18, 0x18, 0x18, 0x18, 0x18, 0x18, 0x18, 0x18, 0x18, 0x18, 0x18, 0x18, 0x18, 0x18,
+        0x18, 0x18,
+    };
+    const u32 u = Common::BitCast<u32>(f);
+    const u32 i = u >> 23;
+    return base[i] + ((u & 0x7fffff) >> shift[i]);
+}
+
+u32 AU1_AH2_AF2(f32 a[2]) {
+    return AU1_AH1_AF1(a[0]) + (AU1_AH1_AF1(a[1]) << 16);
+}
+
+void FsrEasuCon(u32 con0[4], u32 con1[4], u32 con2[4], u32 con3[4], f32 inputViewportInPixelsX,
+                f32 inputViewportInPixelsY, f32 inputSizeInPixelsX, f32 inputSizeInPixelsY,
+                f32 outputSizeInPixelsX, f32 outputSizeInPixelsY) {
+    con0[0] = Common::BitCast<u32>(inputViewportInPixelsX / outputSizeInPixelsX);
+    con0[1] = Common::BitCast<u32>(inputViewportInPixelsY / outputSizeInPixelsY);
+    con0[2] = Common::BitCast<u32>(0.5f * inputViewportInPixelsX / outputSizeInPixelsX - 0.5f);
+    con0[3] = Common::BitCast<u32>(0.5f * inputViewportInPixelsY / outputSizeInPixelsY - 0.5f);
+    con1[0] = Common::BitCast<u32>(1.0f / inputSizeInPixelsX);
+    con1[1] = Common::BitCast<u32>(1.0f / inputSizeInPixelsY);
+    con1[2] = Common::BitCast<u32>(1.0f / inputSizeInPixelsX);
+    con1[3] = Common::BitCast<u32>(-1.0f / inputSizeInPixelsY);
+    con2[0] = Common::BitCast<u32>(-1.0f / inputSizeInPixelsX);
+    con2[1] = Common::BitCast<u32>(2.0f / inputSizeInPixelsY);
+    con2[2] = Common::BitCast<u32>(1.0f / inputSizeInPixelsX);
+    con2[3] = Common::BitCast<u32>(2.0f / inputSizeInPixelsY);
+    con3[0] = Common::BitCast<u32>(0.0f / inputSizeInPixelsX);
+    con3[1] = Common::BitCast<u32>(4.0f / inputSizeInPixelsY);
+    con3[2] = con3[3] = 0;
+}
+} // Anonymous namespace
+
+void FsrEasuConOffset(u32 con0[4], u32 con1[4], u32 con2[4], u32 con3[4],
+                      f32 inputViewportInPixelsX, f32 inputViewportInPixelsY,
+                      f32 inputSizeInPixelsX, f32 inputSizeInPixelsY, f32 outputSizeInPixelsX,
+                      f32 outputSizeInPixelsY, f32 inputOffsetInPixelsX, f32 inputOffsetInPixelsY) {
+    FsrEasuCon(con0, con1, con2, con3, inputViewportInPixelsX, inputViewportInPixelsY,
+               inputSizeInPixelsX, inputSizeInPixelsY, outputSizeInPixelsX, outputSizeInPixelsY);
+    con0[2] = Common::BitCast<u32>(0.5f * inputViewportInPixelsX / outputSizeInPixelsX - 0.5f +
+                                   inputOffsetInPixelsX);
+    con0[3] = Common::BitCast<u32>(0.5f * inputViewportInPixelsY / outputSizeInPixelsY - 0.5f +
+                                   inputOffsetInPixelsY);
+}
+
+void FsrRcasCon(u32* con, f32 sharpness) {
+    sharpness = std::exp2f(-sharpness);
+    f32 hSharp[2]{sharpness, sharpness};
+    con[0] = Common::BitCast<u32>(sharpness);
+    con[1] = AU1_AH2_AF2(hSharp);
+    con[2] = 0;
+    con[3] = 0;
+}
+} // namespace FSR

src/video_core/fsr.h

@@ -0,0 +1,19 @@
+// SPDX-FileCopyrightText: Copyright 2023 yuzu Emulator Project
+// SPDX-License-Identifier: GPL-2.0-or-later
+
+#pragma once
+
+#include "common/bit_cast.h"
+#include "common/common_types.h"
+
+namespace FSR {
+// Reimplementations of the constant generating functions in ffx_fsr1.h
+// GCC generated a lot of warnings when using the official header.
+void FsrEasuConOffset(u32 con0[4], u32 con1[4], u32 con2[4], u32 con3[4],
+                      f32 inputViewportInPixelsX, f32 inputViewportInPixelsY,
+                      f32 inputSizeInPixelsX, f32 inputSizeInPixelsY, f32 outputSizeInPixelsX,
+                      f32 outputSizeInPixelsY, f32 inputOffsetInPixelsX, f32 inputOffsetInPixelsY);
+
+void FsrRcasCon(u32* con, f32 sharpness);
+
+} // namespace FSR

src/video_core/host_shaders/CMakeLists.txt

@@ -3,12 +3,16 @@
 
 set(FIDELITYFX_INCLUDE_DIR ${CMAKE_SOURCE_DIR}/externals/FidelityFX-FSR/ffx-fsr)
 
-set(GLSL_INCLUDES
-    fidelityfx_fsr.comp
+set(FIDELITYFX_FILES
     ${FIDELITYFX_INCLUDE_DIR}/ffx_a.h
     ${FIDELITYFX_INCLUDE_DIR}/ffx_fsr1.h
 )
 
+set(GLSL_INCLUDES
+    fidelityfx_fsr.comp
+    ${FIDELITYFX_FILES}
+)
+
 set(SHADER_FILES
     astc_decoder.comp
     blit_color_float.frag
@@ -24,6 +28,9 @@ set(SHADER_FILES
     fxaa.vert
     opengl_convert_s8d24.comp
     opengl_copy_bc4.comp
+    opengl_fidelityfx_fsr.frag
+    opengl_fidelityfx_fsr_easu.frag
+    opengl_fidelityfx_fsr_rcas.frag
     opengl_present.frag
     opengl_present.vert
     opengl_present_scaleforce.frag
@@ -118,6 +125,25 @@ foreach(FILENAME IN ITEMS ${SHADER_FILES})
     endif()
 endforeach()
 
+foreach(FILEPATH IN ITEMS ${FIDELITYFX_FILES})
+    get_filename_component(FILENAME ${FILEPATH} NAME)
+    string(REPLACE "." "_" HEADER_NAME ${FILENAME})
+    set(SOURCE_FILE ${FILEPATH})
+    set(SOURCE_HEADER_FILE ${SHADER_DIR}/${HEADER_NAME}.h)
+    add_custom_command(
+        OUTPUT
+            ${SOURCE_HEADER_FILE}
+        COMMAND
+            ${CMAKE_COMMAND} -P ${HEADER_GENERATOR} ${SOURCE_FILE} ${SOURCE_HEADER_FILE} ${INPUT_FILE}
+        MAIN_DEPENDENCY
+            ${SOURCE_FILE}
+        DEPENDS
+            ${INPUT_FILE}
+            # HEADER_GENERATOR should be included here but msbuild seems to assume it's always modified
+    )
+    set(SHADER_HEADERS ${SHADER_HEADERS} ${SOURCE_HEADER_FILE})
+endforeach()
+
 set(SHADER_SOURCES ${SHADER_FILES})
 list(APPEND SHADER_SOURCES ${GLSL_INCLUDES})
 

src/video_core/host_shaders/opengl_fidelityfx_fsr.frag

@@ -0,0 +1,108 @@
+// SPDX-FileCopyrightText: Copyright 2023 yuzu Emulator Project
+// SPDX-License-Identifier: GPL-2.0-or-later
+
+//!#version 460 core
+#extension GL_ARB_separate_shader_objects : enable
+#extension GL_ARB_shading_language_420pack : enable
+
+#extension GL_AMD_gpu_shader_half_float : enable
+#extension GL_NV_gpu_shader5 : enable
+
+// FidelityFX Super Resolution Sample
+//
+// Copyright (c) 2021 Advanced Micro Devices, Inc. All rights reserved.
+// Permission is hereby granted, free of charge, to any person obtaining a copy
+// of this software and associated documentation files(the "Software"), to deal
+// in the Software without restriction, including without limitation the rights
+// to use, copy, modify, merge, publish, distribute, sublicense, and / or sell
+// copies of the Software, and to permit persons to whom the Software is
+// furnished to do so, subject to the following conditions :
+// The above copyright notice and this permission notice shall be included in
+// all copies or substantial portions of the Software.
+// THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
+// IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
+// FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT.IN NO EVENT SHALL THE
+// AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
+// LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
+// OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
+// THE SOFTWARE.
+
+layout (location = 0) uniform uvec4 constants[4];
+
+#define A_GPU 1
+#define A_GLSL 1
+
+#ifdef YUZU_USE_FP16
+    #define A_HALF
+#endif
+#include "ffx_a.h"
+
+#ifndef YUZU_USE_FP16
+    layout (binding=0) uniform sampler2D InputTexture;
+    #if USE_EASU
+        #define FSR_EASU_F 1
+        AF4 FsrEasuRF(AF2 p) { AF4 res = textureGather(InputTexture, p, 0); return res; }
+        AF4 FsrEasuGF(AF2 p) { AF4 res = textureGather(InputTexture, p, 1); return res; }
+        AF4 FsrEasuBF(AF2 p) { AF4 res = textureGather(InputTexture, p, 2); return res; }
+    #endif
+    #if USE_RCAS
+        #define FSR_RCAS_F
+        AF4 FsrRcasLoadF(ASU2 p) { return texelFetch(InputTexture, ASU2(p), 0); }
+        void FsrRcasInputF(inout AF1 r, inout AF1 g, inout AF1 b) {}
+    #endif
+#else
+    layout (binding=0) uniform sampler2D InputTexture;
+    #if USE_EASU
+        #define FSR_EASU_H 1
+        AH4 FsrEasuRH(AF2 p) { AH4 res = AH4(textureGather(InputTexture, p, 0)); return res; }
+        AH4 FsrEasuGH(AF2 p) { AH4 res = AH4(textureGather(InputTexture, p, 1)); return res; }
+        AH4 FsrEasuBH(AF2 p) { AH4 res = AH4(textureGather(InputTexture, p, 2)); return res; }
+    #endif
+    #if USE_RCAS
+        #define FSR_RCAS_H
+        AH4 FsrRcasLoadH(ASW2 p) { return AH4(texelFetch(InputTexture, ASU2(p), 0)); }
+        void FsrRcasInputH(inout AH1 r,inout AH1 g,inout AH1 b){}
+    #endif
+#endif
+
+#include "ffx_fsr1.h"
+
+#if USE_RCAS
+    layout(location = 0) in vec2 frag_texcoord;
+#endif
+layout (location = 0) out vec4 frag_color;
+
+void CurrFilter(AU2 pos)
+{
+#if USE_EASU
+    #ifndef YUZU_USE_FP16
+        AF3 c;
+        FsrEasuF(c, pos, constants[0], constants[1], constants[2], constants[3]);
+        frag_color = AF4(c, 1.0);
+    #else
+        AH3 c;
+        FsrEasuH(c, pos, constants[0], constants[1], constants[2], constants[3]);
+        frag_color = AH4(c, 1.0);
+    #endif
+#endif
+#if USE_RCAS
+    #ifndef YUZU_USE_FP16
+        AF3 c;
+        FsrRcasF(c.r, c.g, c.b, pos, constants[0]);
+        frag_color = AF4(c, 1.0);
+    #else
+        AH3 c;
+        FsrRcasH(c.r, c.g, c.b, pos, constants[0]);
+        frag_color = AH4(c, 1.0);
+    #endif
+#endif
+}
+
+void main()
+{
+#if USE_RCAS
+    CurrFilter(AU2(frag_texcoord * vec2(textureSize(InputTexture, 0))));
+#else
+    CurrFilter(AU2(gl_FragCoord.xy));
+#endif
+}

src/video_core/host_shaders/opengl_fidelityfx_fsr_easu.frag

@@ -0,0 +1,9 @@
+// SPDX-FileCopyrightText: Copyright 2023 yuzu Emulator Project
+// SPDX-License-Identifier: GPL-2.0-or-later
+
+#version 460 core
+#extension GL_GOOGLE_include_directive : enable
+
+#define USE_EASU 1
+
+#include "opengl_fidelityfx_fsr.frag"

src/video_core/host_shaders/opengl_fidelityfx_fsr_rcas.frag

@@ -0,0 +1,9 @@
+// SPDX-FileCopyrightText: Copyright 2023 yuzu Emulator Project
+// SPDX-License-Identifier: GPL-2.0-or-later
+
+#version 460 core
+#extension GL_GOOGLE_include_directive : enable
+
+#define USE_RCAS 1
+
+#include "opengl_fidelityfx_fsr.frag"

src/video_core/renderer_opengl/gl_fsr.cpp

@@ -0,0 +1,101 @@
+// SPDX-FileCopyrightText: Copyright 2023 yuzu Emulator Project
+// SPDX-License-Identifier: GPL-2.0-or-later
+
+#include "common/settings.h"
+#include "video_core/fsr.h"
+#include "video_core/renderer_opengl/gl_fsr.h"
+#include "video_core/renderer_opengl/gl_shader_manager.h"
+#include "video_core/renderer_opengl/gl_shader_util.h"
+
+namespace OpenGL {
+using namespace FSR;
+
+using FsrConstants = std::array<u32, 4 * 4>;
+
+FSR::FSR(std::string_view fsr_vertex_source, std::string_view fsr_easu_source,
+         std::string_view fsr_rcas_source)
+    : fsr_vertex{CreateProgram(fsr_vertex_source, GL_VERTEX_SHADER)},
+      fsr_easu_frag{CreateProgram(fsr_easu_source, GL_FRAGMENT_SHADER)},
+      fsr_rcas_frag{CreateProgram(fsr_rcas_source, GL_FRAGMENT_SHADER)} {
+    glProgramUniform2f(fsr_vertex.handle, 0, 1.0f, 1.0f);
+    glProgramUniform2f(fsr_vertex.handle, 1, 0.0f, 0.0f);
+}
+
+FSR::~FSR() = default;
+
+void FSR::Draw(ProgramManager& program_manager, const Common::Rectangle<u32>& screen,
+               u32 input_image_width, u32 input_image_height,
+               const Common::Rectangle<int>& crop_rect) {
+
+    const auto output_image_width = screen.GetWidth();
+    const auto output_image_height = screen.GetHeight();
+
+    if (fsr_intermediate_tex.handle) {
+        GLint fsr_tex_width, fsr_tex_height;
+        glGetTextureLevelParameteriv(fsr_intermediate_tex.handle, 0, GL_TEXTURE_WIDTH,
+                                     &fsr_tex_width);
+        glGetTextureLevelParameteriv(fsr_intermediate_tex.handle, 0, GL_TEXTURE_HEIGHT,
+                                     &fsr_tex_height);
+        if (static_cast<u32>(fsr_tex_width) != output_image_width ||
+            static_cast<u32>(fsr_tex_height) != output_image_height) {
+            fsr_intermediate_tex.Release();
+        }
+    }
+    if (!fsr_intermediate_tex.handle) {
+        fsr_intermediate_tex.Create(GL_TEXTURE_2D);
+        glTextureStorage2D(fsr_intermediate_tex.handle, 1, GL_RGB16F, output_image_width,
+                           output_image_height);
+        glNamedFramebufferTexture(fsr_framebuffer.handle, GL_COLOR_ATTACHMENT0,
+                                  fsr_intermediate_tex.handle, 0);
+    }
+
+    GLint old_draw_fb;
+    glGetIntegerv(GL_DRAW_FRAMEBUFFER_BINDING, &old_draw_fb);
+
+    glFrontFace(GL_CW);
+    glBindFramebuffer(GL_DRAW_FRAMEBUFFER, fsr_framebuffer.handle);
+    glViewportIndexedf(0, 0.0f, 0.0f, static_cast<GLfloat>(output_image_width),
+                       static_cast<GLfloat>(output_image_height));
+
+    FsrConstants constants;
+    FsrEasuConOffset(
+        constants.data() + 0, constants.data() + 4, constants.data() + 8, constants.data() + 12,
+
+        static_cast<f32>(crop_rect.GetWidth()), static_cast<f32>(crop_rect.GetHeight()),
+        static_cast<f32>(input_image_width), static_cast<f32>(input_image_height),
+        static_cast<f32>(output_image_width), static_cast<f32>(output_image_height),
+        static_cast<f32>(crop_rect.left), static_cast<f32>(crop_rect.top));
+
+    glProgramUniform4uiv(fsr_easu_frag.handle, 0, sizeof(constants), std::data(constants));
+
+    program_manager.BindPresentPrograms(fsr_vertex.handle, fsr_easu_frag.handle);
+    glDrawArrays(GL_TRIANGLES, 0, 3);
+
+    glBindFramebuffer(GL_DRAW_FRAMEBUFFER, old_draw_fb);
+    glBindTextureUnit(0, fsr_intermediate_tex.handle);
+
+    const float sharpening =
+        static_cast<float>(Settings::values.fsr_sharpening_slider.GetValue()) / 100.0f;
+
+    FsrRcasCon(constants.data(), sharpening);
+    glProgramUniform4uiv(fsr_rcas_frag.handle, 0, sizeof(constants), std::data(constants));
+}
+
+void FSR::InitBuffers() {
+    fsr_framebuffer.Create();
+}
+
+void FSR::ReleaseBuffers() {
+    fsr_framebuffer.Release();
+    fsr_intermediate_tex.Release();
+}
+
+const OGLProgram& FSR::GetPresentFragmentProgram() const noexcept {
+    return fsr_rcas_frag;
+}
+
+bool FSR::AreBuffersInitialized() const noexcept {
+    return fsr_framebuffer.handle;
+}
+
+} // namespace OpenGL

src/video_core/renderer_opengl/gl_fsr.h

@@ -0,0 +1,43 @@
+// SPDX-FileCopyrightText: Copyright 2023 yuzu Emulator Project
+// SPDX-License-Identifier: GPL-2.0-or-later
+
+#pragma once
+
+#include <string_view>
+
+#include "common/common_types.h"
+#include "common/math_util.h"
+#include "video_core/fsr.h"
+#include "video_core/renderer_opengl/gl_resource_manager.h"
+
+namespace OpenGL {
+
+class ProgramManager;
+
+class FSR {
+public:
+    explicit FSR(std::string_view fsr_vertex_source, std::string_view fsr_easu_source,
+                 std::string_view fsr_rcas_source);
+    ~FSR();
+
+    void Draw(ProgramManager& program_manager, const Common::Rectangle<u32>& screen,
+              u32 input_image_width, u32 input_image_height,
+              const Common::Rectangle<int>& crop_rect);
+
+    void InitBuffers();
+
+    void ReleaseBuffers();
+
+    [[nodiscard]] const OGLProgram& GetPresentFragmentProgram() const noexcept;
+
+    [[nodiscard]] bool AreBuffersInitialized() const noexcept;
+
+private:
+    OGLFramebuffer fsr_framebuffer;
+    OGLProgram fsr_vertex;
+    OGLProgram fsr_easu_frag;
+    OGLProgram fsr_rcas_frag;
+    OGLTexture fsr_intermediate_tex;
+};
+
+} // namespace OpenGL

src/video_core/renderer_opengl/renderer_opengl.cpp

@@ -17,8 +17,14 @@
 #include "core/frontend/emu_window.h"
 #include "core/memory.h"
 #include "core/telemetry_session.h"
+#include "video_core/host_shaders/ffx_a_h.h"
+#include "video_core/host_shaders/ffx_fsr1_h.h"
+#include "video_core/host_shaders/full_screen_triangle_vert.h"
 #include "video_core/host_shaders/fxaa_frag.h"
 #include "video_core/host_shaders/fxaa_vert.h"
+#include "video_core/host_shaders/opengl_fidelityfx_fsr_easu_frag.h"
+#include "video_core/host_shaders/opengl_fidelityfx_fsr_frag.h"
+#include "video_core/host_shaders/opengl_fidelityfx_fsr_rcas_frag.h"
 #include "video_core/host_shaders/opengl_present_frag.h"
 #include "video_core/host_shaders/opengl_present_scaleforce_frag.h"
 #include "video_core/host_shaders/opengl_present_vert.h"
@@ -31,6 +37,7 @@
 #include "video_core/host_shaders/smaa_edge_detection_vert.h"
 #include "video_core/host_shaders/smaa_neighborhood_blending_frag.h"
 #include "video_core/host_shaders/smaa_neighborhood_blending_vert.h"
+#include "video_core/renderer_opengl/gl_fsr.h"
 #include "video_core/renderer_opengl/gl_rasterizer.h"
 #include "video_core/renderer_opengl/gl_shader_manager.h"
 #include "video_core/renderer_opengl/gl_shader_util.h"
@@ -268,12 +275,17 @@ void RendererOpenGL::InitOpenGLObjects() {
     fxaa_vertex = CreateProgram(HostShaders::FXAA_VERT, GL_VERTEX_SHADER);
     fxaa_fragment = CreateProgram(HostShaders::FXAA_FRAG, GL_FRAGMENT_SHADER);
 
-    const auto SmaaShader = [](std::string_view specialized_source, GLenum stage) {
-        std::string shader_source{specialized_source};
-        constexpr std::string_view include_string = "#include \"opengl_smaa.glsl\"";
+    const auto replace_include = [](std::string& shader_source, std::string_view include_name,
+                                    std::string_view include_content) {
+        const std::string include_string = fmt::format("#include \"{}\"", include_name);
         const std::size_t pos = shader_source.find(include_string);
         ASSERT(pos != std::string::npos);
-        shader_source.replace(pos, include_string.size(), HostShaders::OPENGL_SMAA_GLSL);
+        shader_source.replace(pos, include_string.size(), include_content);
+    };
+
+    const auto SmaaShader = [&](std::string_view specialized_source, GLenum stage) {
+        std::string shader_source{specialized_source};
+        replace_include(shader_source, "opengl_smaa.glsl", HostShaders::OPENGL_SMAA_GLSL);
         return CreateProgram(shader_source, stage);
     };
 
@@ -298,14 +310,32 @@ void RendererOpenGL::InitOpenGLObjects() {
         CreateProgram(fmt::format("#version 460\n{}", HostShaders::OPENGL_PRESENT_SCALEFORCE_FRAG),
                       GL_FRAGMENT_SHADER);
 
+    std::string fsr_source{HostShaders::OPENGL_FIDELITYFX_FSR_FRAG};
+    replace_include(fsr_source, "ffx_a.h", HostShaders::FFX_A_H);
+    replace_include(fsr_source, "ffx_fsr1.h", HostShaders::FFX_FSR1_H);
+
+    std::string fsr_easu_frag_source{HostShaders::OPENGL_FIDELITYFX_FSR_EASU_FRAG};
+    std::string fsr_rcas_frag_source{HostShaders::OPENGL_FIDELITYFX_FSR_RCAS_FRAG};
+    replace_include(fsr_easu_frag_source, "opengl_fidelityfx_fsr.frag", fsr_source);
+    replace_include(fsr_rcas_frag_source, "opengl_fidelityfx_fsr.frag", fsr_source);
+
+    fsr = std::make_unique<FSR>(HostShaders::FULL_SCREEN_TRIANGLE_VERT, fsr_easu_frag_source,
+                                fsr_rcas_frag_source);
+
     // Generate presentation sampler
     present_sampler.Create();
     glSamplerParameteri(present_sampler.handle, GL_TEXTURE_MIN_FILTER, GL_LINEAR);
     glSamplerParameteri(present_sampler.handle, GL_TEXTURE_MAG_FILTER, GL_LINEAR);
+    glSamplerParameteri(present_sampler.handle, GL_TEXTURE_WRAP_S, GL_CLAMP_TO_EDGE);
+    glSamplerParameteri(present_sampler.handle, GL_TEXTURE_WRAP_T, GL_CLAMP_TO_EDGE);
+    glSamplerParameteri(present_sampler.handle, GL_TEXTURE_WRAP_R, GL_CLAMP_TO_EDGE);
 
     present_sampler_nn.Create();
     glSamplerParameteri(present_sampler_nn.handle, GL_TEXTURE_MIN_FILTER, GL_NEAREST);
     glSamplerParameteri(present_sampler_nn.handle, GL_TEXTURE_MAG_FILTER, GL_NEAREST);
+    glSamplerParameteri(present_sampler_nn.handle, GL_TEXTURE_WRAP_S, GL_CLAMP_TO_EDGE);
+    glSamplerParameteri(present_sampler_nn.handle, GL_TEXTURE_WRAP_T, GL_CLAMP_TO_EDGE);
+    glSamplerParameteri(present_sampler_nn.handle, GL_TEXTURE_WRAP_R, GL_CLAMP_TO_EDGE);
 
     // Generate VBO handle for drawing
     vertex_buffer.Create();
@@ -525,6 +555,31 @@ void RendererOpenGL::DrawScreen(const Layout::FramebufferLayout& layout) {
 
         glBindTextureUnit(0, aa_texture.handle);
     }
+    glDisablei(GL_SCISSOR_TEST, 0);
+
+    if (Settings::values.scaling_filter.GetValue() == Settings::ScalingFilter::Fsr) {
+        if (!fsr->AreBuffersInitialized()) {
+            fsr->InitBuffers();
+        }
+
+        auto crop_rect = framebuffer_crop_rect;
+        if (crop_rect.GetWidth() == 0) {
+            crop_rect.right = framebuffer_width;
+        }
+        if (crop_rect.GetHeight() == 0) {
+            crop_rect.bottom = framebuffer_height;
+        }
+        crop_rect = crop_rect.Scale(Settings::values.resolution_info.up_factor);
+        const auto fsr_input_width = Settings::values.resolution_info.ScaleUp(framebuffer_width);
+        const auto fsr_input_height = Settings::values.resolution_info.ScaleUp(framebuffer_height);
+        glBindSampler(0, present_sampler.handle);
+        fsr->Draw(program_manager, layout.screen, fsr_input_width, fsr_input_height, crop_rect);
+    } else {
+        if (fsr->AreBuffersInitialized()) {
+            fsr->ReleaseBuffers();
+        }
+    }
+
     const std::array ortho_matrix =
         MakeOrthographicMatrix(static_cast<float>(layout.width), static_cast<float>(layout.height));
 
@@ -540,10 +595,7 @@ void RendererOpenGL::DrawScreen(const Layout::FramebufferLayout& layout) {
         case Settings::ScalingFilter::ScaleForce:
             return present_scaleforce_fragment.handle;
         case Settings::ScalingFilter::Fsr:
-            LOG_WARNING(
-                Render_OpenGL,
-                "FidelityFX Super Resolution is not supported in OpenGL, changing to ScaleForce");
-            return present_scaleforce_fragment.handle;
+            return fsr->GetPresentFragmentProgram().handle;
         default:
             return present_bilinear_fragment.handle;
         }
@@ -578,15 +630,18 @@ void RendererOpenGL::DrawScreen(const Layout::FramebufferLayout& layout) {
     f32 scale_u = static_cast<f32>(framebuffer_width) / static_cast<f32>(screen_info.texture.width);
     f32 scale_v =
         static_cast<f32>(framebuffer_height) / static_cast<f32>(screen_info.texture.height);
-    // Scale the output by the crop width/height. This is commonly used with 1280x720 rendering
-    // (e.g. handheld mode) on a 1920x1080 framebuffer.
-    if (framebuffer_crop_rect.GetWidth() > 0) {
-        scale_u = static_cast<f32>(framebuffer_crop_rect.GetWidth()) /
-                  static_cast<f32>(screen_info.texture.width);
-    }
-    if (framebuffer_crop_rect.GetHeight() > 0) {
-        scale_v = static_cast<f32>(framebuffer_crop_rect.GetHeight()) /
-                  static_cast<f32>(screen_info.texture.height);
+
+    if (Settings::values.scaling_filter.GetValue() != Settings::ScalingFilter::Fsr) {
+        // Scale the output by the crop width/height. This is commonly used with 1280x720 rendering
+        // (e.g. handheld mode) on a 1920x1080 framebuffer.
+        if (framebuffer_crop_rect.GetWidth() > 0) {
+            scale_u = static_cast<f32>(framebuffer_crop_rect.GetWidth()) /
+                      static_cast<f32>(screen_info.texture.width);
+        }
+        if (framebuffer_crop_rect.GetHeight() > 0) {
+            scale_v = static_cast<f32>(framebuffer_crop_rect.GetHeight()) /
+                      static_cast<f32>(screen_info.texture.height);
+        }
     }
     if (Settings::values.anti_aliasing.GetValue() == Settings::AntiAliasing::Fxaa &&
         !screen_info.was_accelerated) {
@@ -612,7 +667,6 @@ void RendererOpenGL::DrawScreen(const Layout::FramebufferLayout& layout) {
     } else {
         glDisable(GL_FRAMEBUFFER_SRGB);
     }
-    glDisablei(GL_SCISSOR_TEST, 0);
     glViewportIndexedf(0, 0.0f, 0.0f, static_cast<GLfloat>(layout.width),
                        static_cast<GLfloat>(layout.height));
 

src/video_core/renderer_opengl/renderer_opengl.h

@@ -10,6 +10,7 @@
 
 #include "video_core/renderer_base.h"
 #include "video_core/renderer_opengl/gl_device.h"
+#include "video_core/renderer_opengl/gl_fsr.h"
 #include "video_core/renderer_opengl/gl_rasterizer.h"
 #include "video_core/renderer_opengl/gl_resource_manager.h"
 #include "video_core/renderer_opengl/gl_shader_manager.h"
@@ -141,6 +142,8 @@ private:
     OGLTexture smaa_edges_tex;
     OGLTexture smaa_blend_tex;
 
+    std::unique_ptr<FSR> fsr;
+
     /// OpenGL framebuffer data
     std::vector<u8> gl_framebuffer_data;
 

src/video_core/renderer_vulkan/vk_fsr.cpp

@@ -1,12 +1,11 @@
 // SPDX-FileCopyrightText: Copyright 2021 yuzu Emulator Project
 // SPDX-License-Identifier: GPL-2.0-or-later
 
-#include <cmath>
-#include "common/bit_cast.h"
 #include "common/common_types.h"
 #include "common/div_ceil.h"
 #include "common/settings.h"
 
+#include "video_core/fsr.h"
 #include "video_core/host_shaders/vulkan_fidelityfx_fsr_easu_fp16_comp_spv.h"
 #include "video_core/host_shaders/vulkan_fidelityfx_fsr_easu_fp32_comp_spv.h"
 #include "video_core/host_shaders/vulkan_fidelityfx_fsr_rcas_fp16_comp_spv.h"
@@ -17,146 +16,7 @@
 #include "video_core/vulkan_common/vulkan_device.h"
 
 namespace Vulkan {
-namespace {
-// Reimplementations of the constant generating functions in ffx_fsr1.h
-// GCC generated a lot of warnings when using the official header.
-u32 AU1_AH1_AF1(f32 f) {
-    static constexpr u32 base[512]{
-        0x0000, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000,
-        0x0000, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000,
-        0x0000, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000,
-        0x0000, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000,
-        0x0000, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000,
-        0x0000, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000,
-        0x0000, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000,
-        0x0000, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000,
-        0x0000, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000,
-        0x0000, 0x0000, 0x0000, 0x0000, 0x0001, 0x0002, 0x0004, 0x0008, 0x0010, 0x0020, 0x0040,
-        0x0080, 0x0100, 0x0200, 0x0400, 0x0800, 0x0c00, 0x1000, 0x1400, 0x1800, 0x1c00, 0x2000,
-        0x2400, 0x2800, 0x2c00, 0x3000, 0x3400, 0x3800, 0x3c00, 0x4000, 0x4400, 0x4800, 0x4c00,
-        0x5000, 0x5400, 0x5800, 0x5c00, 0x6000, 0x6400, 0x6800, 0x6c00, 0x7000, 0x7400, 0x7800,
-        0x7bff, 0x7bff, 0x7bff, 0x7bff, 0x7bff, 0x7bff, 0x7bff, 0x7bff, 0x7bff, 0x7bff, 0x7bff,
-        0x7bff, 0x7bff, 0x7bff, 0x7bff, 0x7bff, 0x7bff, 0x7bff, 0x7bff, 0x7bff, 0x7bff, 0x7bff,
-        0x7bff, 0x7bff, 0x7bff, 0x7bff, 0x7bff, 0x7bff, 0x7bff, 0x7bff, 0x7bff, 0x7bff, 0x7bff,
-        0x7bff, 0x7bff, 0x7bff, 0x7bff, 0x7bff, 0x7bff, 0x7bff, 0x7bff, 0x7bff, 0x7bff, 0x7bff,
-        0x7bff, 0x7bff, 0x7bff, 0x7bff, 0x7bff, 0x7bff, 0x7bff, 0x7bff, 0x7bff, 0x7bff, 0x7bff,
-        0x7bff, 0x7bff, 0x7bff, 0x7bff, 0x7bff, 0x7bff, 0x7bff, 0x7bff, 0x7bff, 0x7bff, 0x7bff,
-        0x7bff, 0x7bff, 0x7bff, 0x7bff, 0x7bff, 0x7bff, 0x7bff, 0x7bff, 0x7bff, 0x7bff, 0x7bff,
-        0x7bff, 0x7bff, 0x7bff, 0x7bff, 0x7bff, 0x7bff, 0x7bff, 0x7bff, 0x7bff, 0x7bff, 0x7bff,
-        0x7bff, 0x7bff, 0x7bff, 0x7bff, 0x7bff, 0x7bff, 0x7bff, 0x7bff, 0x7bff, 0x7bff, 0x7bff,
-        0x7bff, 0x7bff, 0x7bff, 0x7bff, 0x7bff, 0x7bff, 0x7bff, 0x7bff, 0x7bff, 0x7bff, 0x7bff,
-        0x7bff, 0x7bff, 0x7bff, 0x8000, 0x8000, 0x8000, 0x8000, 0x8000, 0x8000, 0x8000, 0x8000,
-        0x8000, 0x8000, 0x8000, 0x8000, 0x8000, 0x8000, 0x8000, 0x8000, 0x8000, 0x8000, 0x8000,
-        0x8000, 0x8000, 0x8000, 0x8000, 0x8000, 0x8000, 0x8000, 0x8000, 0x8000, 0x8000, 0x8000,
-        0x8000, 0x8000, 0x8000, 0x8000, 0x8000, 0x8000, 0x8000, 0x8000, 0x8000, 0x8000, 0x8000,
-        0x8000, 0x8000, 0x8000, 0x8000, 0x8000, 0x8000, 0x8000, 0x8000, 0x8000, 0x8000, 0x8000,
-        0x8000, 0x8000, 0x8000, 0x8000, 0x8000, 0x8000, 0x8000, 0x8000, 0x8000, 0x8000, 0x8000,
-        0x8000, 0x8000, 0x8000, 0x8000, 0x8000, 0x8000, 0x8000, 0x8000, 0x8000, 0x8000, 0x8000,
-        0x8000, 0x8000, 0x8000, 0x8000, 0x8000, 0x8000, 0x8000, 0x8000, 0x8000, 0x8000, 0x8000,
-        0x8000, 0x8000, 0x8000, 0x8000, 0x8000, 0x8000, 0x8000, 0x8000, 0x8000, 0x8000, 0x8000,
-        0x8000, 0x8000, 0x8000, 0x8000, 0x8000, 0x8000, 0x8000, 0x8001, 0x8002, 0x8004, 0x8008,
-        0x8010, 0x8020, 0x8040, 0x8080, 0x8100, 0x8200, 0x8400, 0x8800, 0x8c00, 0x9000, 0x9400,
-        0x9800, 0x9c00, 0xa000, 0xa400, 0xa800, 0xac00, 0xb000, 0xb400, 0xb800, 0xbc00, 0xc000,
-        0xc400, 0xc800, 0xcc00, 0xd000, 0xd400, 0xd800, 0xdc00, 0xe000, 0xe400, 0xe800, 0xec00,
-        0xf000, 0xf400, 0xf800, 0xfbff, 0xfbff, 0xfbff, 0xfbff, 0xfbff, 0xfbff, 0xfbff, 0xfbff,
-        0xfbff, 0xfbff, 0xfbff, 0xfbff, 0xfbff, 0xfbff, 0xfbff, 0xfbff, 0xfbff, 0xfbff, 0xfbff,
-        0xfbff, 0xfbff, 0xfbff, 0xfbff, 0xfbff, 0xfbff, 0xfbff, 0xfbff, 0xfbff, 0xfbff, 0xfbff,
-        0xfbff, 0xfbff, 0xfbff, 0xfbff, 0xfbff, 0xfbff, 0xfbff, 0xfbff, 0xfbff, 0xfbff, 0xfbff,
-        0xfbff, 0xfbff, 0xfbff, 0xfbff, 0xfbff, 0xfbff, 0xfbff, 0xfbff, 0xfbff, 0xfbff, 0xfbff,
-        0xfbff, 0xfbff, 0xfbff, 0xfbff, 0xfbff, 0xfbff, 0xfbff, 0xfbff, 0xfbff, 0xfbff, 0xfbff,
-        0xfbff, 0xfbff, 0xfbff, 0xfbff, 0xfbff, 0xfbff, 0xfbff, 0xfbff, 0xfbff, 0xfbff, 0xfbff,
-        0xfbff, 0xfbff, 0xfbff, 0xfbff, 0xfbff, 0xfbff, 0xfbff, 0xfbff, 0xfbff, 0xfbff, 0xfbff,
-        0xfbff, 0xfbff, 0xfbff, 0xfbff, 0xfbff, 0xfbff, 0xfbff, 0xfbff, 0xfbff, 0xfbff, 0xfbff,
-        0xfbff, 0xfbff, 0xfbff, 0xfbff, 0xfbff, 0xfbff, 0xfbff, 0xfbff, 0xfbff, 0xfbff, 0xfbff,
-        0xfbff, 0xfbff, 0xfbff, 0xfbff, 0xfbff, 0xfbff,
-    };
-    static constexpr s8 shift[512]{
-        0x18, 0x18, 0x18, 0x18, 0x18, 0x18, 0x18, 0x18, 0x18, 0x18, 0x18, 0x18, 0x18, 0x18, 0x18,
-        0x18, 0x18, 0x18, 0x18, 0x18, 0x18, 0x18, 0x18, 0x18, 0x18, 0x18, 0x18, 0x18, 0x18, 0x18,
-        0x18, 0x18, 0x18, 0x18, 0x18, 0x18, 0x18, 0x18, 0x18, 0x18, 0x18, 0x18, 0x18, 0x18, 0x18,
-        0x18, 0x18, 0x18, 0x18, 0x18, 0x18, 0x18, 0x18, 0x18, 0x18, 0x18, 0x18, 0x18, 0x18, 0x18,
-        0x18, 0x18, 0x18, 0x18, 0x18, 0x18, 0x18, 0x18, 0x18, 0x18, 0x18, 0x18, 0x18, 0x18, 0x18,
-        0x18, 0x18, 0x18, 0x18, 0x18, 0x18, 0x18, 0x18, 0x18, 0x18, 0x18, 0x18, 0x18, 0x18, 0x18,
-        0x18, 0x18, 0x18, 0x18, 0x18, 0x18, 0x18, 0x18, 0x18, 0x18, 0x18, 0x18, 0x18, 0x17, 0x16,
-        0x15, 0x14, 0x13, 0x12, 0x11, 0x10, 0x0f, 0x0e, 0x0d, 0x0d, 0x0d, 0x0d, 0x0d, 0x0d, 0x0d,
-        0x0d, 0x0d, 0x0d, 0x0d, 0x0d, 0x0d, 0x0d, 0x0d, 0x0d, 0x0d, 0x0d, 0x0d, 0x0d, 0x0d, 0x0d,
-        0x0d, 0x0d, 0x0d, 0x0d, 0x0d, 0x0d, 0x0d, 0x0d, 0x18, 0x18, 0x18, 0x18, 0x18, 0x18, 0x18,
-        0x18, 0x18, 0x18, 0x18, 0x18, 0x18, 0x18, 0x18, 0x18, 0x18, 0x18, 0x18, 0x18, 0x18, 0x18,
-        0x18, 0x18, 0x18, 0x18, 0x18, 0x18, 0x18, 0x18, 0x18, 0x18, 0x18, 0x18, 0x18, 0x18, 0x18,
-        0x18, 0x18, 0x18, 0x18, 0x18, 0x18, 0x18, 0x18, 0x18, 0x18, 0x18, 0x18, 0x18, 0x18, 0x18,
-        0x18, 0x18, 0x18, 0x18, 0x18, 0x18, 0x18, 0x18, 0x18, 0x18, 0x18, 0x18, 0x18, 0x18, 0x18,
-        0x18, 0x18, 0x18, 0x18, 0x18, 0x18, 0x18, 0x18, 0x18, 0x18, 0x18, 0x18, 0x18, 0x18, 0x18,
-        0x18, 0x18, 0x18, 0x18, 0x18, 0x18, 0x18, 0x18, 0x18, 0x18, 0x18, 0x18, 0x18, 0x18, 0x18,
-        0x18, 0x18, 0x18, 0x18, 0x18, 0x18, 0x18, 0x18, 0x18, 0x18, 0x18, 0x18, 0x18, 0x18, 0x18,
-        0x18, 0x18, 0x18, 0x18, 0x18, 0x18, 0x18, 0x18, 0x18, 0x18, 0x18, 0x18, 0x18, 0x18, 0x18,
-        0x18, 0x18, 0x18, 0x18, 0x18, 0x18, 0x18, 0x18, 0x18, 0x18, 0x18, 0x18, 0x18, 0x18, 0x18,
-        0x18, 0x18, 0x18, 0x18, 0x18, 0x18, 0x18, 0x18, 0x18, 0x18, 0x18, 0x18, 0x18, 0x18, 0x18,
-        0x18, 0x18, 0x18, 0x18, 0x18, 0x18, 0x18, 0x18, 0x18, 0x18, 0x18, 0x18, 0x18, 0x18, 0x18,
-        0x18, 0x18, 0x18, 0x18, 0x18, 0x18, 0x18, 0x18, 0x18, 0x18, 0x18, 0x18, 0x18, 0x18, 0x18,
-        0x18, 0x18, 0x18, 0x18, 0x18, 0x18, 0x18, 0x18, 0x18, 0x18, 0x18, 0x18, 0x18, 0x18, 0x18,
-        0x18, 0x18, 0x18, 0x18, 0x18, 0x18, 0x18, 0x18, 0x18, 0x18, 0x18, 0x18, 0x18, 0x18, 0x17,
-        0x16, 0x15, 0x14, 0x13, 0x12, 0x11, 0x10, 0x0f, 0x0e, 0x0d, 0x0d, 0x0d, 0x0d, 0x0d, 0x0d,
-        0x0d, 0x0d, 0x0d, 0x0d, 0x0d, 0x0d, 0x0d, 0x0d, 0x0d, 0x0d, 0x0d, 0x0d, 0x0d, 0x0d, 0x0d,
-        0x0d, 0x0d, 0x0d, 0x0d, 0x0d, 0x0d, 0x0d, 0x0d, 0x0d, 0x18, 0x18, 0x18, 0x18, 0x18, 0x18,
-        0x18, 0x18, 0x18, 0x18, 0x18, 0x18, 0x18, 0x18, 0x18, 0x18, 0x18, 0x18, 0x18, 0x18, 0x18,
-        0x18, 0x18, 0x18, 0x18, 0x18, 0x18, 0x18, 0x18, 0x18, 0x18, 0x18, 0x18, 0x18, 0x18, 0x18,
-        0x18, 0x18, 0x18, 0x18, 0x18, 0x18, 0x18, 0x18, 0x18, 0x18, 0x18, 0x18, 0x18, 0x18, 0x18,
-        0x18, 0x18, 0x18, 0x18, 0x18, 0x18, 0x18, 0x18, 0x18, 0x18, 0x18, 0x18, 0x18, 0x18, 0x18,
-        0x18, 0x18, 0x18, 0x18, 0x18, 0x18, 0x18, 0x18, 0x18, 0x18, 0x18, 0x18, 0x18, 0x18, 0x18,
-        0x18, 0x18, 0x18, 0x18, 0x18, 0x18, 0x18, 0x18, 0x18, 0x18, 0x18, 0x18, 0x18, 0x18, 0x18,
-        0x18, 0x18, 0x18, 0x18, 0x18, 0x18, 0x18, 0x18, 0x18, 0x18, 0x18, 0x18, 0x18, 0x18, 0x18,
-        0x18, 0x18,
-    };
-    const u32 u = Common::BitCast<u32>(f);
-    const u32 i = u >> 23;
-    return base[i] + ((u & 0x7fffff) >> shift[i]);
-}
-
-u32 AU1_AH2_AF2(f32 a[2]) {
-    return AU1_AH1_AF1(a[0]) + (AU1_AH1_AF1(a[1]) << 16);
-}
-
-void FsrEasuCon(u32 con0[4], u32 con1[4], u32 con2[4], u32 con3[4], f32 inputViewportInPixelsX,
-                f32 inputViewportInPixelsY, f32 inputSizeInPixelsX, f32 inputSizeInPixelsY,
-                f32 outputSizeInPixelsX, f32 outputSizeInPixelsY) {
-    con0[0] = Common::BitCast<u32>(inputViewportInPixelsX / outputSizeInPixelsX);
-    con0[1] = Common::BitCast<u32>(inputViewportInPixelsY / outputSizeInPixelsY);
-    con0[2] = Common::BitCast<u32>(0.5f * inputViewportInPixelsX / outputSizeInPixelsX - 0.5f);
-    con0[3] = Common::BitCast<u32>(0.5f * inputViewportInPixelsY / outputSizeInPixelsY - 0.5f);
-    con1[0] = Common::BitCast<u32>(1.0f / inputSizeInPixelsX);
-    con1[1] = Common::BitCast<u32>(1.0f / inputSizeInPixelsY);
-    con1[2] = Common::BitCast<u32>(1.0f / inputSizeInPixelsX);
-    con1[3] = Common::BitCast<u32>(-1.0f / inputSizeInPixelsY);
-    con2[0] = Common::BitCast<u32>(-1.0f / inputSizeInPixelsX);
-    con2[1] = Common::BitCast<u32>(2.0f / inputSizeInPixelsY);
-    con2[2] = Common::BitCast<u32>(1.0f / inputSizeInPixelsX);
-    con2[3] = Common::BitCast<u32>(2.0f / inputSizeInPixelsY);
-    con3[0] = Common::BitCast<u32>(0.0f / inputSizeInPixelsX);
-    con3[1] = Common::BitCast<u32>(4.0f / inputSizeInPixelsY);
-    con3[2] = con3[3] = 0;
-}
-
-void FsrEasuConOffset(u32 con0[4], u32 con1[4], u32 con2[4], u32 con3[4],
-                      f32 inputViewportInPixelsX, f32 inputViewportInPixelsY,
-                      f32 inputSizeInPixelsX, f32 inputSizeInPixelsY, f32 outputSizeInPixelsX,
-                      f32 outputSizeInPixelsY, f32 inputOffsetInPixelsX, f32 inputOffsetInPixelsY) {
-    FsrEasuCon(con0, con1, con2, con3, inputViewportInPixelsX, inputViewportInPixelsY,
-               inputSizeInPixelsX, inputSizeInPixelsY, outputSizeInPixelsX, outputSizeInPixelsY);
-    con0[2] = Common::BitCast<u32>(0.5f * inputViewportInPixelsX / outputSizeInPixelsX - 0.5f +
-                                   inputOffsetInPixelsX);
-    con0[3] = Common::BitCast<u32>(0.5f * inputViewportInPixelsY / outputSizeInPixelsY - 0.5f +
-                                   inputOffsetInPixelsY);
-}
-
-void FsrRcasCon(u32* con, f32 sharpness) {
-    sharpness = std::exp2f(-sharpness);
-    f32 hSharp[2]{sharpness, sharpness};
-    con[0] = Common::BitCast<u32>(sharpness);
-    con[1] = AU1_AH2_AF2(hSharp);
-    con[2] = 0;
-    con[3] = 0;
-}
-} // Anonymous namespace
+using namespace FSR;
 
 FSR::FSR(const Device& device_, MemoryAllocator& memory_allocator_, size_t image_count_,
          VkExtent2D output_size_)

src/video_core/texture_cache/descriptor_table.h

@@ -19,9 +19,7 @@ public:
     explicit DescriptorTable(Tegra::MemoryManager& gpu_memory_) : gpu_memory{gpu_memory_} {}
 
     [[nodiscard]] bool Synchronize(GPUVAddr gpu_addr, u32 limit) {
-        [[likely]] if (current_gpu_addr == gpu_addr && current_limit == limit) {
-            return false;
-        }
+        [[likely]] if (current_gpu_addr == gpu_addr && current_limit == limit) { return false; }
         Refresh(gpu_addr, limit);
         return true;
     }

src/video_core/texture_cache/image_info.cpp

@@ -100,6 +100,10 @@ ImageInfo::ImageInfo(const TICEntry& config) noexcept {
         ASSERT_MSG(false, "Invalid texture_type={}", static_cast<int>(config.texture_type.Value()));
         break;
     }
+    if (num_samples > 1) {
+        size.width *= NumSamplesX(config.msaa_mode);
+        size.height *= NumSamplesY(config.msaa_mode);
+    }
     if (type != ImageType::Linear) {
         // FIXME: Call this without passing *this
         layer_stride = CalculateLayerStride(*this);

src/video_core/texture_cache/samples_helper.h

@@ -51,4 +51,48 @@ namespace VideoCommon {
     return 1;
 }
 
+[[nodiscard]] inline int NumSamplesX(Tegra::Texture::MsaaMode msaa_mode) {
+    using Tegra::Texture::MsaaMode;
+    switch (msaa_mode) {
+    case MsaaMode::Msaa1x1:
+        return 1;
+    case MsaaMode::Msaa2x1:
+    case MsaaMode::Msaa2x1_D3D:
+    case MsaaMode::Msaa2x2:
+    case MsaaMode::Msaa2x2_VC4:
+    case MsaaMode::Msaa2x2_VC12:
+        return 2;
+    case MsaaMode::Msaa4x2:
+    case MsaaMode::Msaa4x2_D3D:
+    case MsaaMode::Msaa4x2_VC8:
+    case MsaaMode::Msaa4x2_VC24:
+    case MsaaMode::Msaa4x4:
+        return 4;
+    }
+    ASSERT_MSG(false, "Invalid MSAA mode={}", static_cast<int>(msaa_mode));
+    return 1;
+}
+
+[[nodiscard]] inline int NumSamplesY(Tegra::Texture::MsaaMode msaa_mode) {
+    using Tegra::Texture::MsaaMode;
+    switch (msaa_mode) {
+    case MsaaMode::Msaa1x1:
+    case MsaaMode::Msaa2x1:
+    case MsaaMode::Msaa2x1_D3D:
+        return 1;
+    case MsaaMode::Msaa2x2:
+    case MsaaMode::Msaa2x2_VC4:
+    case MsaaMode::Msaa2x2_VC12:
+    case MsaaMode::Msaa4x2:
+    case MsaaMode::Msaa4x2_D3D:
+    case MsaaMode::Msaa4x2_VC8:
+    case MsaaMode::Msaa4x2_VC24:
+        return 2;
+    case MsaaMode::Msaa4x4:
+        return 4;
+    }
+    ASSERT_MSG(false, "Invalid MSAA mode={}", static_cast<int>(msaa_mode));
+    return 1;
+}
+
 } // namespace VideoCommon

src/video_core/texture_cache/slot_vector.h

@@ -29,7 +29,7 @@ struct SlotId {
 };
 
 template <class T>
-requires std::is_nothrow_move_assignable_v<T> && std::is_nothrow_move_constructible_v<T>
+    requires std::is_nothrow_move_assignable_v<T> && std::is_nothrow_move_constructible_v<T>
 class SlotVector {
 public:
     class Iterator {

src/yuzu/configuration/configure_graphics.ui

@@ -460,7 +460,7 @@
              </item>
              <item>
               <property name="text">
-               <string>AMD FidelityFX™️ Super Resolution (Vulkan Only)</string>
+               <string>AMD FidelityFX™️ Super Resolution</string>
               </property>
              </item>
             </widget>

src/yuzu/main.cpp

@@ -983,11 +983,6 @@ void GMainWindow::InitializeWidgets() {
     filter_status_button->setFocusPolicy(Qt::NoFocus);
     connect(filter_status_button, &QPushButton::clicked, this,
             &GMainWindow::OnToggleAdaptingFilter);
-    auto filter = Settings::values.scaling_filter.GetValue();
-    if (Settings::values.renderer_backend.GetValue() == Settings::RendererBackend::OpenGL &&
-        filter == Settings::ScalingFilter::Fsr) {
-        Settings::values.scaling_filter.SetValue(Settings::ScalingFilter::NearestNeighbor);
-    }
     UpdateFilterText();
     filter_status_button->setCheckable(true);
     filter_status_button->setChecked(true);
@@ -3468,10 +3463,6 @@ void GMainWindow::OnToggleAdaptingFilter() {
     } else {
         filter = static_cast<Settings::ScalingFilter>(static_cast<u32>(filter) + 1);
     }
-    if (Settings::values.renderer_backend.GetValue() == Settings::RendererBackend::OpenGL &&
-        filter == Settings::ScalingFilter::Fsr) {
-        filter = Settings::ScalingFilter::NearestNeighbor;
-    }
     Settings::values.scaling_filter.SetValue(filter);
     filter_status_button->setChecked(true);
     UpdateFilterText();

src/yuzu/multiplayer/direct_connect.cpp

@@ -81,20 +81,13 @@ void DirectConnectWindow::Connect() {
             }
         }
     }
-    switch (static_cast<ConnectionType>(ui->connection_type->currentIndex())) {
-    case ConnectionType::TraversalServer:
-        break;
-    case ConnectionType::IP:
-        if (!ui->ip->hasAcceptableInput()) {
-            NetworkMessage::ErrorManager::ShowError(
-                NetworkMessage::ErrorManager::IP_ADDRESS_NOT_VALID);
-            return;
-        }
-        if (!ui->port->hasAcceptableInput()) {
-            NetworkMessage::ErrorManager::ShowError(NetworkMessage::ErrorManager::PORT_NOT_VALID);
-            return;
-        }
-        break;
+    if (!ui->ip->hasAcceptableInput()) {
+        NetworkMessage::ErrorManager::ShowError(NetworkMessage::ErrorManager::IP_ADDRESS_NOT_VALID);
+        return;
+    }
+    if (!ui->port->hasAcceptableInput()) {
+        NetworkMessage::ErrorManager::ShowError(NetworkMessage::ErrorManager::PORT_NOT_VALID);
+        return;
     }
 
     // Store settings

src/yuzu/multiplayer/direct_connect.ui

@@ -26,20 +26,11 @@
          <property name="leftMargin">
           <number>0</number>
          </property>
-         <item>
-          <widget class="QComboBox" name="connection_type">
-           <item>
-            <property name="text">
-             <string>IP Address</string>
-            </property>
-           </item>
-          </widget>
-         </item>
          <item>
           <widget class="QWidget" name="ip_container" native="true">
            <layout class="QHBoxLayout" name="ip_layout">
             <property name="leftMargin">
-             <number>5</number>
+             <number>0</number>
             </property>
             <property name="topMargin">
              <number>0</number>
@@ -53,17 +44,17 @@
             <item>
              <widget class="QLabel" name="label_2">
               <property name="text">
-               <string>IP</string>
+               <string>Server Address</string>
               </property>
              </widget>
             </item>
             <item>
              <widget class="QLineEdit" name="ip">
               <property name="toolTip">
-               <string>&lt;html&gt;&lt;head/&gt;&lt;body&gt;&lt;p&gt;IPv4 address of the host&lt;/p&gt;&lt;/body&gt;&lt;/html&gt;</string>
+               <string>&lt;html&gt;&lt;head/&gt;&lt;body&gt;&lt;p&gt;Server address of the host&lt;/p&gt;&lt;/body&gt;&lt;/html&gt;</string>
               </property>
               <property name="maxLength">
-               <number>16</number>
+               <number>253</number>
               </property>
              </widget>
             </item>
@@ -85,6 +76,12 @@
               <property name="placeholderText">
                <string notr="true" extracomment="placeholder string that tells user default port">24872</string>
               </property>
+              <property name="maximumSize">
+               <size>
+                <width>65</width>
+                <height>50</height>
+               </size>
+              </property>
              </widget>
             </item>
            </layout>

src/yuzu/multiplayer/validation.h

@@ -38,11 +38,28 @@ private:
         QRegularExpression(QStringLiteral("^[a-zA-Z0-9._ -]{4,20}"));
     QRegularExpressionValidator nickname;
 
-    /// ipv4 address only
-    // TODO remove this when we support hostnames in direct connect
+    /// ipv4 / ipv6 / hostnames
     QRegularExpression ip_regex = QRegularExpression(QStringLiteral(
-        "(([0-9]|[1-9][0-9]|1[0-9]{2}|2[0-4][0-9]|25[0-5])\\.){3}([0-9]|[1-9][0-9]|1[0-9]{2}|"
-        "2[0-4][0-9]|25[0-5])"));
+        // IPv4 regex
+        "^((25[0-5]|2[0-4][0-9]|[01]?[0-9][0-9]?)\\.){3}(25[0-5]|2[0-4][0-9]|[01]?[0-9][0-9]?)$|"
+        // IPv6 regex
+        "^((([0-9A-Fa-f]{1,4}:){7}([0-9A-Fa-f]{1,4}|:))|"
+        "(([0-9A-Fa-f]{1,4}:){6}(:[0-9A-Fa-f]{1,4}|((25[0-5]|2[0-4]\\d|1\\d\\d|[1-9]?\\d)(\\.(25[0-"
+        "5]|2[0-4]\\d|1\\d\\d|[1-9]?\\d)){3})|:))|"
+        "(([0-9A-Fa-f]{1,4}:){5}(((:[0-9A-Fa-f]{1,4}){1,2})|:((25[0-5]|2[0-4]\\d|1\\d\\d|[1-9]?\\d)"
+        "(\\.(25[0-5]|2[0-4]\\d|1\\d\\d|[1-9]?\\d)){3})|:))|"
+        "(([0-9A-Fa-f]{1,4}:){4}(((:[0-9A-Fa-f]{1,4}){1,3})|((:[0-9A-Fa-f]{1,4})?:((25[0-5]|2[0-4]"
+        "\\d|1\\d\\d|[1-9]?\\d)(\\.(25[0-5]|2[0-4]\\d|1\\d\\d|[1-9]?\\d)){3}))|:))|"
+        "(([0-9A-Fa-f]{1,4}:){3}(((:[0-9A-Fa-f]{1,4}){1,4})|((:[0-9A-Fa-f]{1,4}){0,2}:((25[0-5]|2["
+        "0-4]\\d|1\\d\\d|[1-9]?\\d)(\\.(25[0-5]|2[0-4]\\d|1\\d\\d|[1-9]?\\d)){3}))|:))|"
+        "(([0-9A-Fa-f]{1,4}:){2}(((:[0-9A-Fa-f]{1,4}){1,5})|((:[0-9A-Fa-f]{1,4}){0,3}:((25[0-5]|2["
+        "0-4]\\d|1\\d\\d|[1-9]?\\d)(\\.(25[0-5]|2[0-4]\\d|1\\d\\d|[1-9]?\\d)){3}))|:))|"
+        "(([0-9A-Fa-f]{1,4}:){1}(((:[0-9A-Fa-f]{1,4}){1,6})|((:[0-9A-Fa-f]{1,4}){0,4}:((25[0-5]|2["
+        "0-4]\\d|1\\d\\d|[1-9]?\\d)(\\.(25[0-5]|2[0-4]\\d|1\\d\\d|[1-9]?\\d)){3}))|:))|"
+        "(:(((:[0-9A-Fa-f]{1,4}){1,7})|((:[0-9A-Fa-f]{1,4}){0,5}:((25[0-5]|2[0-4]\\d|1\\d\\d|[1-9]?"
+        "\\d)(\\.(25[0-5]|2[0-4]\\d|1\\d\\d|[1-9]?\\d)){3}))|:)))(%.+)?$|"
+        // Hostname regex
+        "^([a-zA-Z0-9]+(-[a-zA-Z0-9]+)*\\.)+[a-zA-Z]{2,}$"));
     QRegularExpressionValidator ip;
 
     /// port must be between 0 and 65535