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-rw-r--r--src/common/CMakeLists.txt1
-rw-r--r--src/common/expected.h987
-rw-r--r--src/common/logging/backend.cpp64
-rw-r--r--src/common/logging/backend.h2
-rw-r--r--src/common/logging/log_entry.h1
-rw-r--r--src/common/math_util.h4
-rw-r--r--src/common/settings.cpp53
-rw-r--r--src/common/settings.h59
8 files changed, 1138 insertions, 33 deletions
diff --git a/src/common/CMakeLists.txt b/src/common/CMakeLists.txt
index cb5c0f326..23d43a394 100644
--- a/src/common/CMakeLists.txt
+++ b/src/common/CMakeLists.txt
@@ -55,6 +55,7 @@ add_library(common STATIC
dynamic_library.h
error.cpp
error.h
+ expected.h
fiber.cpp
fiber.h
fs/file.cpp
diff --git a/src/common/expected.h b/src/common/expected.h
new file mode 100644
index 000000000..c8d8579c1
--- /dev/null
+++ b/src/common/expected.h
@@ -0,0 +1,987 @@
+// Copyright 2021 yuzu Emulator Project
+// Licensed under GPLv2 or any later version
+// Refer to the license.txt file included.
+
+// This is based on the proposed implementation of std::expected (P0323)
+// https://github.com/TartanLlama/expected/blob/master/include/tl/expected.hpp
+
+#pragma once
+
+#include <type_traits>
+#include <utility>
+
+namespace Common {
+
+template <typename T, typename E>
+class Expected;
+
+template <typename E>
+class Unexpected {
+public:
+ Unexpected() = delete;
+
+ constexpr explicit Unexpected(const E& e) : m_val{e} {}
+
+ constexpr explicit Unexpected(E&& e) : m_val{std::move(e)} {}
+
+ constexpr E& value() & {
+ return m_val;
+ }
+
+ constexpr const E& value() const& {
+ return m_val;
+ }
+
+ constexpr E&& value() && {
+ return std::move(m_val);
+ }
+
+ constexpr const E&& value() const&& {
+ return std::move(m_val);
+ }
+
+private:
+ E m_val;
+};
+
+template <typename E>
+constexpr auto operator<=>(const Unexpected<E>& lhs, const Unexpected<E>& rhs) {
+ return lhs.value() <=> rhs.value();
+}
+
+struct unexpect_t {
+ constexpr explicit unexpect_t() = default;
+};
+
+namespace detail {
+
+struct no_init_t {
+ constexpr explicit no_init_t() = default;
+};
+
+/**
+ * This specialization is for when T is not trivially destructible,
+ * so the destructor must be called on destruction of `expected'
+ * 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>
+struct expected_storage_base {
+ constexpr expected_storage_base() : m_val{T{}}, m_has_val{true} {}
+
+ constexpr expected_storage_base(no_init_t) : m_has_val{false} {}
+
+ template <typename... Args, std::enable_if_t<std::is_constructible_v<T, Args&&...>>* = nullptr>
+ constexpr expected_storage_base(std::in_place_t, Args&&... args)
+ : m_val{std::forward<Args>(args)...}, m_has_val{true} {}
+
+ template <typename U, typename... Args,
+ std::enable_if_t<std::is_constructible_v<T, std::initializer_list<U>&, Args&&...>>* =
+ nullptr>
+ constexpr expected_storage_base(std::in_place_t, std::initializer_list<U> il, Args&&... args)
+ : m_val{il, std::forward<Args>(args)...}, m_has_val{true} {}
+
+ template <typename... Args, std::enable_if_t<std::is_constructible_v<E, Args&&...>>* = nullptr>
+ constexpr explicit expected_storage_base(unexpect_t, Args&&... args)
+ : m_unexpect{std::forward<Args>(args)...}, m_has_val{false} {}
+
+ template <typename U, typename... Args,
+ std::enable_if_t<std::is_constructible_v<E, std::initializer_list<U>&, Args&&...>>* =
+ nullptr>
+ constexpr explicit expected_storage_base(unexpect_t, std::initializer_list<U> il,
+ Args&&... args)
+ : m_unexpect{il, std::forward<Args>(args)...}, m_has_val{false} {}
+
+ ~expected_storage_base() {
+ if (m_has_val) {
+ m_val.~T();
+ }
+ }
+
+ union {
+ T m_val;
+ Unexpected<E> m_unexpect;
+ };
+
+ bool m_has_val;
+};
+
+/**
+ * This specialization is for when T is trivially destructible,
+ * so the destructor of `expected` can be trivial
+ * Additionally, this requires E to be trivially destructible
+ */
+template <typename T, typename 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} {}
+
+ constexpr expected_storage_base(no_init_t) : m_has_val{false} {}
+
+ template <typename... Args, std::enable_if_t<std::is_constructible_v<T, Args&&...>>* = nullptr>
+ constexpr expected_storage_base(std::in_place_t, Args&&... args)
+ : m_val{std::forward<Args>(args)...}, m_has_val{true} {}
+
+ template <typename U, typename... Args,
+ std::enable_if_t<std::is_constructible_v<T, std::initializer_list<U>&, Args&&...>>* =
+ nullptr>
+ constexpr expected_storage_base(std::in_place_t, std::initializer_list<U> il, Args&&... args)
+ : m_val{il, std::forward<Args>(args)...}, m_has_val{true} {}
+
+ template <typename... Args, std::enable_if_t<std::is_constructible_v<E, Args&&...>>* = nullptr>
+ constexpr explicit expected_storage_base(unexpect_t, Args&&... args)
+ : m_unexpect{std::forward<Args>(args)...}, m_has_val{false} {}
+
+ template <typename U, typename... Args,
+ std::enable_if_t<std::is_constructible_v<E, std::initializer_list<U>&, Args&&...>>* =
+ nullptr>
+ constexpr explicit expected_storage_base(unexpect_t, std::initializer_list<U> il,
+ Args&&... args)
+ : m_unexpect{il, std::forward<Args>(args)...}, m_has_val{false} {}
+
+ ~expected_storage_base() = default;
+
+ union {
+ T m_val;
+ Unexpected<E> m_unexpect;
+ };
+
+ bool m_has_val;
+};
+
+template <typename T, typename E>
+struct expected_operations_base : expected_storage_base<T, E> {
+ using expected_storage_base<T, E>::expected_storage_base;
+
+ template <typename... Args>
+ void construct(Args&&... args) noexcept {
+ new (std::addressof(this->m_val)) T{std::forward<Args>(args)...};
+ this->m_has_val = true;
+ }
+
+ template <typename Rhs>
+ void construct_with(Rhs&& rhs) noexcept {
+ new (std::addressof(this->m_val)) T{std::forward<Rhs>(rhs).get()};
+ this->m_has_val = true;
+ }
+
+ template <typename... Args>
+ void construct_error(Args&&... args) noexcept {
+ new (std::addressof(this->m_unexpect)) Unexpected<E>{std::forward<Args>(args)...};
+ this->m_has_val = false;
+ }
+
+ void assign(const expected_operations_base& rhs) noexcept {
+ if (!this->m_has_val && rhs.m_has_val) {
+ geterr().~Unexpected<E>();
+ construct(rhs.get());
+ } else {
+ assign_common(rhs);
+ }
+ }
+
+ void assign(expected_operations_base&& rhs) noexcept {
+ if (!this->m_has_val && rhs.m_has_val) {
+ geterr().~Unexpected<E>();
+ construct(std::move(rhs).get());
+ } else {
+ assign_common(rhs);
+ }
+ }
+
+ template <typename Rhs>
+ void assign_common(Rhs&& rhs) {
+ if (this->m_has_val) {
+ if (rhs.m_has_val) {
+ get() = std::forward<Rhs>(rhs).get();
+ } else {
+ destroy_val();
+ construct_error(std::forward<Rhs>(rhs).geterr());
+ }
+ } else {
+ if (!rhs.m_has_val) {
+ geterr() = std::forward<Rhs>(rhs).geterr();
+ }
+ }
+ }
+
+ bool has_value() const {
+ return this->m_has_val;
+ }
+
+ constexpr T& get() & {
+ return this->m_val;
+ }
+
+ constexpr const T& get() const& {
+ return this->m_val;
+ }
+
+ constexpr T&& get() && {
+ return std::move(this->m_val);
+ }
+
+ constexpr const T&& get() const&& {
+ return std::move(this->m_val);
+ }
+
+ constexpr Unexpected<E>& geterr() & {
+ return this->m_unexpect;
+ }
+
+ constexpr const Unexpected<E>& geterr() const& {
+ return this->m_unexpect;
+ }
+
+ constexpr Unexpected<E>&& geterr() && {
+ return std::move(this->m_unexpect);
+ }
+
+ constexpr const Unexpected<E>&& geterr() const&& {
+ return std::move(this->m_unexpect);
+ }
+
+ constexpr void destroy_val() {
+ get().~T();
+ }
+};
+
+/**
+ * This manages conditionally having a trivial copy constructor
+ * This specialization is for when T is trivially copy constructible
+ * 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>
+struct expected_copy_base : expected_operations_base<T, E> {
+ using expected_operations_base<T, E>::expected_operations_base;
+};
+
+/**
+ * This specialization is for when T is not trivially copy constructible
+ * Additionally, this requires E to be trivially copy constructible
+ */
+template <typename T, typename 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;
+
+ expected_copy_base() = default;
+
+ expected_copy_base(const expected_copy_base& rhs)
+ : expected_operations_base<T, E>{no_init_t{}} {
+ if (rhs.has_value()) {
+ this->construct_with(rhs);
+ } else {
+ this->construct_error(rhs.geterr());
+ }
+ }
+
+ expected_copy_base(expected_copy_base&&) = default;
+
+ expected_copy_base& operator=(const expected_copy_base&) = default;
+
+ expected_copy_base& operator=(expected_copy_base&&) = default;
+};
+
+/**
+ * This manages conditionally having a trivial move constructor
+ * This specialization is for when T is trivially move constructible
+ * 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>
+struct expected_move_base : expected_copy_base<T, E> {
+ using expected_copy_base<T, E>::expected_copy_base;
+};
+
+/**
+ * This specialization is for when T is not trivially move constructible
+ * Additionally, this requires E to be trivially move constructible
+ */
+template <typename T, typename 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;
+
+ expected_move_base() = default;
+
+ expected_move_base(const expected_move_base&) = default;
+
+ expected_move_base(expected_move_base&& rhs) noexcept(std::is_nothrow_move_constructible_v<T>)
+ : expected_copy_base<T, E>{no_init_t{}} {
+ if (rhs.has_value()) {
+ this->construct_with(std::move(rhs));
+ } else {
+ this->construct_error(std::move(rhs.geterr()));
+ }
+ }
+
+ expected_move_base& operator=(const expected_move_base&) = default;
+
+ expected_move_base& operator=(expected_move_base&&) = default;
+};
+
+/**
+ * This manages conditionally having a trivial copy assignment operator
+ * This specialization is for when T is trivially copy assignable
+ * Additionally, this requires E to be trivially copy assignable
+ */
+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>>
+struct expected_copy_assign_base : expected_move_base<T, E> {
+ using expected_move_base<T, E>::expected_move_base;
+};
+
+/**
+ * This specialization is for when T is not trivially copy assignable
+ * 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>>
+struct expected_copy_assign_base<T, E, false> : expected_move_base<T, E> {
+ using expected_move_base<T, E>::expected_move_base;
+
+ expected_copy_assign_base() = default;
+
+ expected_copy_assign_base(const expected_copy_assign_base&) = default;
+
+ expected_copy_assign_base(expected_copy_assign_base&&) = default;
+
+ expected_copy_assign_base& operator=(const expected_copy_assign_base& rhs) {
+ this->assign(rhs);
+ return *this;
+ }
+
+ expected_copy_assign_base& operator=(expected_copy_assign_base&&) = default;
+};
+
+/**
+ * This manages conditionally having a trivial move assignment operator
+ * This specialization is for when T is trivially move assignable
+ * Additionally, this requires E to be trivially move assignable
+ */
+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>>
+struct expected_move_assign_base : expected_copy_assign_base<T, E> {
+ using expected_copy_assign_base<T, E>::expected_copy_assign_base;
+};
+
+/**
+ * This specialization is for when T is not trivially move assignable
+ * 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>>
+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;
+
+ expected_move_assign_base() = default;
+
+ expected_move_assign_base(const expected_move_assign_base&) = default;
+
+ expected_move_assign_base(expected_move_assign_base&&) = default;
+
+ expected_move_assign_base& operator=(const expected_move_assign_base&) = default;
+
+ expected_move_assign_base& operator=(expected_move_assign_base&& rhs) noexcept(
+ std::conjunction_v<std::is_nothrow_move_constructible<T>,
+ std::is_nothrow_move_assignable<T>>) {
+ this->assign(std::move(rhs));
+ return *this;
+ }
+};
+
+/**
+ * expected_delete_ctor_base will conditionally delete copy and move constructors
+ * depending on whether T is copy/move constructible
+ * Additionally, this requires E to be copy/move constructible
+ */
+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>>
+struct expected_delete_ctor_base {
+ expected_delete_ctor_base() = default;
+ expected_delete_ctor_base(const expected_delete_ctor_base&) = default;
+ expected_delete_ctor_base(expected_delete_ctor_base&&) noexcept = default;
+ expected_delete_ctor_base& operator=(const expected_delete_ctor_base&) = default;
+ expected_delete_ctor_base& operator=(expected_delete_ctor_base&&) noexcept = default;
+};
+
+template <typename T, typename 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;
+ expected_delete_ctor_base(expected_delete_ctor_base&&) noexcept = delete;
+ expected_delete_ctor_base& operator=(const expected_delete_ctor_base&) = default;
+ expected_delete_ctor_base& operator=(expected_delete_ctor_base&&) noexcept = default;
+};
+
+template <typename T, typename 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;
+ expected_delete_ctor_base(expected_delete_ctor_base&&) noexcept = default;
+ expected_delete_ctor_base& operator=(const expected_delete_ctor_base&) = default;
+ expected_delete_ctor_base& operator=(expected_delete_ctor_base&&) noexcept = default;
+};
+
+template <typename T, typename 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;
+ expected_delete_ctor_base(expected_delete_ctor_base&&) noexcept = delete;
+ expected_delete_ctor_base& operator=(const expected_delete_ctor_base&) = default;
+ expected_delete_ctor_base& operator=(expected_delete_ctor_base&&) noexcept = default;
+};
+
+/**
+ * expected_delete_assign_base will conditionally delete copy and move assignment operators
+ * depending on whether T is copy/move constructible + assignable
+ * Additionally, this requires E to be copy/move constructible + assignable
+ */
+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>>
+struct expected_delete_assign_base {
+ expected_delete_assign_base() = default;
+ expected_delete_assign_base(const expected_delete_assign_base&) = default;
+ expected_delete_assign_base(expected_delete_assign_base&&) noexcept = default;
+ expected_delete_assign_base& operator=(const expected_delete_assign_base&) = default;
+ expected_delete_assign_base& operator=(expected_delete_assign_base&&) noexcept = default;
+};
+
+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>>
+struct expected_delete_assign_base<T, E, true, false> {
+ expected_delete_assign_base() = default;
+ expected_delete_assign_base(const expected_delete_assign_base&) = default;
+ expected_delete_assign_base(expected_delete_assign_base&&) noexcept = default;
+ expected_delete_assign_base& operator=(const expected_delete_assign_base&) = default;
+ expected_delete_assign_base& operator=(expected_delete_assign_base&&) noexcept = delete;
+};
+
+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>>
+struct expected_delete_assign_base<T, E, false, true> {
+ expected_delete_assign_base() = default;
+ expected_delete_assign_base(const expected_delete_assign_base&) = default;
+ expected_delete_assign_base(expected_delete_assign_base&&) noexcept = default;
+ expected_delete_assign_base& operator=(const expected_delete_assign_base&) = delete;
+ expected_delete_assign_base& operator=(expected_delete_assign_base&&) noexcept = default;
+};
+
+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>>
+struct expected_delete_assign_base<T, E, false, false> {
+ expected_delete_assign_base() = default;
+ expected_delete_assign_base(const expected_delete_assign_base&) = default;
+ expected_delete_assign_base(expected_delete_assign_base&&) noexcept = default;
+ expected_delete_assign_base& operator=(const expected_delete_assign_base&) = delete;
+ expected_delete_assign_base& operator=(expected_delete_assign_base&&) noexcept = delete;
+};
+
+/**
+ * This is needed to be able to construct the expected_default_ctor_base which follows,
+ * while still conditionally deleting the default constructor.
+ */
+struct default_constructor_tag {
+ constexpr explicit default_constructor_tag() = default;
+};
+
+/**
+ * expected_default_ctor_base will ensure that expected
+ * has a deleted default constructor if T is not default constructible
+ * This specialization is for when T is default constructible
+ */
+template <typename T, typename E, bool Enable = std::is_default_constructible_v<T>>
+struct expected_default_ctor_base {
+ constexpr expected_default_ctor_base() noexcept = default;
+ constexpr expected_default_ctor_base(expected_default_ctor_base const&) noexcept = default;
+ constexpr expected_default_ctor_base(expected_default_ctor_base&&) noexcept = default;
+ expected_default_ctor_base& operator=(expected_default_ctor_base const&) noexcept = default;
+ expected_default_ctor_base& operator=(expected_default_ctor_base&&) noexcept = default;
+
+ constexpr explicit expected_default_ctor_base(default_constructor_tag) {}
+};
+
+template <typename T, typename E>
+struct expected_default_ctor_base<T, E, false> {
+ constexpr expected_default_ctor_base() noexcept = delete;
+ constexpr expected_default_ctor_base(expected_default_ctor_base const&) noexcept = default;
+ constexpr expected_default_ctor_base(expected_default_ctor_base&&) noexcept = default;
+ expected_default_ctor_base& operator=(expected_default_ctor_base const&) noexcept = default;
+ expected_default_ctor_base& operator=(expected_default_ctor_base&&) noexcept = default;
+
+ constexpr explicit expected_default_ctor_base(default_constructor_tag) {}
+};
+
+template <typename T, typename E, typename U>
+using expected_enable_forward_value =
+ std::enable_if_t<std::is_constructible_v<T, U&&> &&
+ !std::is_same_v<std::remove_cvref_t<U>, std::in_place_t> &&
+ !std::is_same_v<Expected<T, E>, std::remove_cvref_t<U>> &&
+ !std::is_same_v<Unexpected<E>, std::remove_cvref_t<U>>>;
+
+template <typename T, typename E, typename U, typename G, typename UR, typename GR>
+using expected_enable_from_other = std::enable_if_t<
+ std::is_constructible_v<T, UR> && std::is_constructible_v<E, GR> &&
+ !std::is_constructible_v<T, Expected<U, G>&> && !std::is_constructible_v<T, Expected<U, G>&&> &&
+ !std::is_constructible_v<T, const Expected<U, G>&> &&
+ !std::is_constructible_v<T, const Expected<U, G>&&> &&
+ !std::is_convertible_v<Expected<U, G>&, T> && !std::is_convertible_v<Expected<U, G>&&, T> &&
+ !std::is_convertible_v<const Expected<U, G>&, T> &&
+ !std::is_convertible_v<const Expected<U, G>&&, T>>;
+
+} // namespace detail
+
+template <typename T, typename E>
+class Expected : private detail::expected_move_assign_base<T, E>,
+ private detail::expected_delete_ctor_base<T, E>,
+ private detail::expected_delete_assign_base<T, E>,
+ private detail::expected_default_ctor_base<T, E> {
+public:
+ using value_type = T;
+ using error_type = E;
+ using unexpected_type = Unexpected<E>;
+
+ constexpr Expected() = default;
+ constexpr Expected(const Expected&) = default;
+ constexpr Expected(Expected&&) = default;
+ Expected& operator=(const Expected&) = default;
+ Expected& operator=(Expected&&) = default;
+
+ template <typename... Args, std::enable_if_t<std::is_constructible_v<T, Args&&...>>* = nullptr>
+ constexpr Expected(std::in_place_t, Args&&... args)
+ : impl_base{std::in_place, std::forward<Args>(args)...},
+ ctor_base{detail::default_constructor_tag{}} {}
+
+ template <typename U, typename... Args,
+ std::enable_if_t<std::is_constructible_v<T, std::initializer_list<U>&, Args&&...>>* =
+ nullptr>
+ constexpr Expected(std::in_place_t, std::initializer_list<U> il, Args&&... args)
+ : impl_base{std::in_place, il, std::forward<Args>(args)...},
+ ctor_base{detail::default_constructor_tag{}} {}
+
+ template <typename G = E, std::enable_if_t<std::is_constructible_v<E, const G&>>* = nullptr,
+ std::enable_if_t<!std::is_convertible_v<const G&, E>>* = nullptr>
+ constexpr explicit Expected(const Unexpected<G>& e)
+ : impl_base{unexpect_t{}, e.value()}, ctor_base{detail::default_constructor_tag{}} {}
+
+ template <typename G = E, std::enable_if_t<std::is_constructible_v<E, const G&>>* = nullptr,
+ std::enable_if_t<std::is_convertible_v<const G&, E>>* = nullptr>
+ constexpr Expected(Unexpected<G> const& e)
+ : impl_base{unexpect_t{}, e.value()}, ctor_base{detail::default_constructor_tag{}} {}
+
+ template <typename G = E, std::enable_if_t<std::is_constructible_v<E, G&&>>* = nullptr,
+ std::enable_if_t<!std::is_convertible_v<G&&, E>>* = nullptr>
+ constexpr explicit Expected(Unexpected<G>&& e) noexcept(std::is_nothrow_constructible_v<E, G&&>)
+ : impl_base{unexpect_t{}, std::move(e.value())}, ctor_base{
+ detail::default_constructor_tag{}} {}
+
+ template <typename G = E, std::enable_if_t<std::is_constructible_v<E, G&&>>* = nullptr,
+ std::enable_if_t<std::is_convertible_v<G&&, E>>* = nullptr>
+ constexpr Expected(Unexpected<G>&& e) noexcept(std::is_nothrow_constructible_v<E, G&&>)
+ : impl_base{unexpect_t{}, std::move(e.value())}, ctor_base{
+ detail::default_constructor_tag{}} {}
+
+ template <typename... Args, std::enable_if_t<std::is_constructible_v<E, Args&&...>>* = nullptr>
+ constexpr explicit Expected(unexpect_t, Args&&... args)
+ : impl_base{unexpect_t{}, std::forward<Args>(args)...},
+ ctor_base{detail::default_constructor_tag{}} {}
+
+ template <typename U, typename... Args,
+ std::enable_if_t<std::is_constructible_v<E, std::initializer_list<U>&, Args&&...>>* =
+ nullptr>
+ constexpr explicit Expected(unexpect_t, std::initializer_list<U> il, Args&&... args)
+ : impl_base{unexpect_t{}, il, std::forward<Args>(args)...},
+ ctor_base{detail::default_constructor_tag{}} {}
+
+ template <typename U, typename G,
+ std::enable_if_t<!(std::is_convertible_v<U const&, T> &&
+ std::is_convertible_v<G const&, E>)>* = nullptr,
+ detail::expected_enable_from_other<T, E, U, G, const U&, const G&>* = nullptr>
+ constexpr explicit Expected(const Expected<U, G>& rhs)
+ : ctor_base{detail::default_constructor_tag{}} {
+ if (rhs.has_value()) {
+ this->construct(*rhs);
+ } else {
+ this->construct_error(rhs.error());
+ }
+ }
+
+ template <typename U, typename G,
+ std::enable_if_t<(std::is_convertible_v<U const&, T> &&
+ std::is_convertible_v<G const&, E>)>* = nullptr,
+ detail::expected_enable_from_other<T, E, U, G, const U&, const G&>* = nullptr>
+ constexpr Expected(const Expected<U, G>& rhs) : ctor_base{detail::default_constructor_tag{}} {
+ if (rhs.has_value()) {
+ this->construct(*rhs);
+ } else {
+ this->construct_error(rhs.error());
+ }
+ }
+
+ template <typename U, typename G,
+ std::enable_if_t<!(std::is_convertible_v<U&&, T> && std::is_convertible_v<G&&, E>)>* =
+ nullptr,
+ detail::expected_enable_from_other<T, E, U, G, U&&, G&&>* = nullptr>
+ constexpr explicit Expected(Expected<U, G>&& rhs)
+ : ctor_base{detail::default_constructor_tag{}} {
+ if (rhs.has_value()) {
+ this->construct(std::move(*rhs));
+ } else {
+ this->construct_error(std::move(rhs.error()));
+ }
+ }
+
+ template <typename U, typename G,
+ std::enable_if_t<(std::is_convertible_v<U&&, T> && std::is_convertible_v<G&&, E>)>* =
+ nullptr,
+ detail::expected_enable_from_other<T, E, U, G, U&&, G&&>* = nullptr>
+ constexpr Expected(Expected<U, G>&& rhs) : ctor_base{detail::default_constructor_tag{}} {
+ if (rhs.has_value()) {
+ this->construct(std::move(*rhs));
+ } else {
+ this->construct_error(std::move(rhs.error()));
+ }
+ }
+
+ template <typename U = T, std::enable_if_t<!std::is_convertible_v<U&&, T>>* = nullptr,
+ detail::expected_enable_forward_value<T, E, U>* = nullptr>
+ constexpr explicit Expected(U&& v) : Expected{std::in_place, std::forward<U>(v)} {}
+
+ template <typename U = T, std::enable_if_t<std::is_convertible_v<U&&, T>>* = nullptr,
+ detail::expected_enable_forward_value<T, E, U>* = nullptr>
+ constexpr Expected(U&& v) : Expected{std::in_place, std::forward<U>(v)} {}
+
+ template <typename U = T, typename G = T,
+ std::enable_if_t<std::is_nothrow_constructible_v<T, U&&>>* = nullptr,
+ std::enable_if_t<(
+ !std::is_same_v<Expected<T, E>, std::remove_cvref_t<U>> &&
+ !std::conjunction_v<std::is_scalar<T>, std::is_same<T, std::remove_cvref_t<U>>> &&
+ std::is_constructible_v<T, U> && std::is_assignable_v<G&, U> &&
+ std::is_nothrow_move_constructible_v<E>)>* = nullptr>
+ Expected& operator=(U&& v) {
+ if (has_value()) {
+ val() = std::forward<U>(v);
+ } else {
+ err().~Unexpected<E>();
+ new (valptr()) T{std::forward<U>(v)};
+ this->m_has_val = true;
+ }
+
+ return *this;
+ }
+
+ template <typename U = T, typename G = T,
+ std::enable_if_t<!std::is_nothrow_constructible_v<T, U&&>>* = nullptr,
+ std::enable_if_t<(
+ !std::is_same_v<Expected<T, E>, std::remove_cvref_t<U>> &&
+ !std::conjunction_v<std::is_scalar<T>, std::is_same<T, std::remove_cvref_t<U>>> &&
+ std::is_constructible_v<T, U> && std::is_assignable_v<G&, U> &&
+ std::is_nothrow_move_constructible_v<E>)>* = nullptr>
+ Expected& operator=(U&& v) {
+ if (has_value()) {
+ val() = std::forward<U>(v);
+ } else {
+ auto tmp = std::move(err());
+ err().~Unexpected<E>();
+ new (valptr()) T{std::forward<U>(v)};
+ this->m_has_val = true;
+ }
+
+ return *this;
+ }
+
+ template <typename G = E, std::enable_if_t<std::is_nothrow_copy_constructible_v<G> &&
+ std::is_assignable_v<G&, G>>* = nullptr>
+ Expected& operator=(const Unexpected<G>& rhs) {
+ if (!has_value()) {
+ err() = rhs;
+ } else {
+ this->destroy_val();
+ new (errptr()) Unexpected<E>{rhs};
+ this->m_has_val = false;
+ }
+
+ return *this;
+ }
+
+ template <typename G = E, std::enable_if_t<std::is_nothrow_move_constructible_v<G> &&
+ std::is_move_assignable_v<G>>* = nullptr>
+ Expected& operator=(Unexpected<G>&& rhs) noexcept {
+ if (!has_value()) {
+ err() = std::move(rhs);
+ } else {
+ this->destroy_val();
+ new (errptr()) Unexpected<E>{std::move(rhs)};
+ this->m_has_val = false;
+ }
+
+ return *this;
+ }
+
+ template <typename... Args,
+ std::enable_if_t<std::is_nothrow_constructible_v<T, Args&&...>>* = nullptr>
+ void emplace(Args&&... args) {
+ if (has_value()) {
+ val() = T{std::forward<Args>(args)...};
+ } else {
+ err().~Unexpected<E>();
+ new (valptr()) T{std::forward<Args>(args)...};
+ this->m_has_val = true;
+ }
+ }
+
+ template <typename... Args,
+ std::enable_if_t<!std::is_nothrow_constructible_v<T, Args&&...>>* = nullptr>
+ void emplace(Args&&... args) {
+ if (has_value()) {
+ val() = T{std::forward<Args>(args)...};
+ } else {
+ auto tmp = std::move(err());
+ err().~Unexpected<E>();
+ new (valptr()) T{std::forward<Args>(args)...};
+ this->m_has_val = true;
+ }
+ }
+
+ template <typename U, typename... Args,
+ std::enable_if_t<std::is_nothrow_constructible_v<T, std::initializer_list<U>&,
+ Args&&...>>* = nullptr>
+ void emplace(std::initializer_list<U> il, Args&&... args) {
+ if (has_value()) {
+ T t{il, std::forward<Args>(args)...};
+ val() = std::move(t);
+ } else {
+ err().~Unexpected<E>();
+ new (valptr()) T{il, std::forward<Args>(args)...};
+ this->m_has_val = true;
+ }
+ }
+
+ template <typename U, typename... Args,
+ std::enable_if_t<!std::is_nothrow_constructible_v<T, std::initializer_list<U>&,
+ Args&&...>>* = nullptr>
+ void emplace(std::initializer_list<U> il, Args&&... args) {
+ if (has_value()) {
+ T t{il, std::forward<Args>(args)...};
+ val() = std::move(t);
+ } else {
+ auto tmp = std::move(err());
+ err().~Unexpected<E>();
+ new (valptr()) T{il, std::forward<Args>(args)...};
+ this->m_has_val = true;
+ }
+ }
+
+ constexpr T* operator->() {
+ return valptr();
+ }
+
+ constexpr const T* operator->() const {
+ return valptr();
+ }
+
+ template <typename U = T>
+ constexpr U& operator*() & {
+ return val();
+ }
+
+ template <typename U = T>
+ constexpr const U& operator*() const& {
+ return val();
+ }
+
+ template <typename U = T>
+ constexpr U&& operator*() && {
+ return std::move(val());
+ }
+
+ template <typename U = T>
+ constexpr const U&& operator*() const&& {
+ return std::move(val());
+ }
+
+ constexpr bool has_value() const noexcept {
+ return this->m_has_val;
+ }
+
+ constexpr explicit operator bool() const noexcept {
+ return this->m_has_val;
+ }
+
+ template <typename U = T>
+ constexpr U& value() & {
+ return val();
+ }
+
+ template <typename U = T>
+ constexpr const U& value() const& {
+ return val();
+ }
+
+ template <typename U = T>
+ constexpr U&& value() && {
+ return std::move(val());
+ }
+
+ template <typename U = T>
+ constexpr const U&& value() const&& {
+ return std::move(val());
+ }
+
+ constexpr E& error() & {
+ return err().value();
+ }
+
+ constexpr const E& error() const& {
+ return err().value();
+ }
+
+ constexpr E&& error() && {
+ return std::move(err().value());
+ }
+
+ constexpr const E&& error() const&& {
+ return std::move(err().value());
+ }
+
+ template <typename U>
+ constexpr T value_or(U&& v) const& {
+ static_assert(std::is_copy_constructible_v<T> && std::is_convertible_v<U&&, T>,
+ "T must be copy-constructible and convertible from U&&");
+ return bool(*this) ? **this : static_cast<T>(std::forward<U>(v));
+ }
+
+ template <typename U>
+ constexpr T value_or(U&& v) && {
+ static_assert(std::is_move_constructible_v<T> && std::is_convertible_v<U&&, T>,
+ "T must be move-constructible and convertible from U&&");
+ return bool(*this) ? std::move(**this) : static_cast<T>(std::forward<U>(v));
+ }
+
+private:
+ static_assert(!std::is_reference_v<T>, "T must not be a reference");
+ static_assert(!std::is_same_v<T, std::remove_cv_t<std::in_place_t>>,
+ "T must not be std::in_place_t");
+ static_assert(!std::is_same_v<T, std::remove_cv_t<unexpect_t>>, "T must not be unexpect_t");
+ static_assert(!std::is_same_v<T, std::remove_cv_t<Unexpected<E>>>,
+ "T must not be Unexpected<E>");
+ static_assert(!std::is_reference_v<E>, "E must not be a reference");
+
+ T* valptr() {
+ return std::addressof(this->m_val);
+ }
+
+ const T* valptr() const {
+ return std::addressof(this->m_val);
+ }
+
+ Unexpected<E>* errptr() {
+ return std::addressof(this->m_unexpect);
+ }
+
+ const Unexpected<E>* errptr() const {
+ return std::addressof(this->m_unexpect);
+ }
+
+ template <typename U = T>
+ constexpr U& val() {
+ return this->m_val;
+ }
+
+ template <typename U = T>
+ constexpr const U& val() const {
+ return this->m_val;
+ }
+
+ constexpr Unexpected<E>& err() {
+ return this->m_unexpect;
+ }
+
+ constexpr const Unexpected<E>& err() const {
+ return this->m_unexpect;
+ }
+
+ using impl_base = detail::expected_move_assign_base<T, E>;
+ using ctor_base = detail::expected_default_ctor_base<T, E>;
+};
+
+template <typename T, typename E, typename U, typename F>
+constexpr bool operator==(const Expected<T, E>& lhs, const Expected<U, F>& rhs) {
+ return (lhs.has_value() != rhs.has_value())
+ ? false
+ : (!lhs.has_value() ? lhs.error() == rhs.error() : *lhs == *rhs);
+}
+
+template <typename T, typename E, typename U, typename F>
+constexpr bool operator!=(const Expected<T, E>& lhs, const Expected<U, F>& rhs) {
+ return !operator==(lhs, rhs);
+}
+
+template <typename T, typename E, typename U>
+constexpr bool operator==(const Expected<T, E>& x, const U& v) {
+ return x.has_value() ? *x == v : false;
+}
+
+template <typename T, typename E, typename U>
+constexpr bool operator==(const U& v, const Expected<T, E>& x) {
+ return x.has_value() ? *x == v : false;
+}
+
+template <typename T, typename E, typename U>
+constexpr bool operator!=(const Expected<T, E>& x, const U& v) {
+ return !operator==(x, v);
+}
+
+template <typename T, typename E, typename U>
+constexpr bool operator!=(const U& v, const Expected<T, E>& x) {
+ return !operator==(v, x);
+}
+
+template <typename T, typename E>
+constexpr bool operator==(const Expected<T, E>& x, const Unexpected<E>& e) {
+ return x.has_value() ? false : x.error() == e.value();
+}
+
+template <typename T, typename E>
+constexpr bool operator==(const Unexpected<E>& e, const Expected<T, E>& x) {
+ return x.has_value() ? false : x.error() == e.value();
+}
+
+template <typename T, typename E>
+constexpr bool operator!=(const Expected<T, E>& x, const Unexpected<E>& e) {
+ return !operator==(x, e);
+}
+
+template <typename T, typename E>
+constexpr bool operator!=(const Unexpected<E>& e, const Expected<T, E>& x) {
+ return !operator==(e, x);
+}
+
+} // namespace Common
diff --git a/src/common/logging/backend.cpp b/src/common/logging/backend.cpp
index 0e85a9c1d..c51c05b28 100644
--- a/src/common/logging/backend.cpp
+++ b/src/common/logging/backend.cpp
@@ -6,6 +6,7 @@
#include <chrono>
#include <climits>
#include <exception>
+#include <stop_token>
#include <thread>
#include <vector>
@@ -186,6 +187,10 @@ public:
initialization_in_progress_suppress_logging = false;
}
+ static void Start() {
+ instance->StartBackendThread();
+ }
+
Impl(const Impl&) = delete;
Impl& operator=(const Impl&) = delete;
@@ -201,7 +206,7 @@ public:
}
void PushEntry(Class log_class, Level log_level, const char* filename, unsigned int line_num,
- const char* function, std::string message) {
+ const char* function, std::string&& message) {
if (!filter.CheckMessage(log_class, log_level))
return;
const Entry& entry =
@@ -211,40 +216,41 @@ public:
private:
Impl(const std::filesystem::path& file_backend_filename, const Filter& filter_)
- : filter{filter_}, file_backend{file_backend_filename}, backend_thread{std::thread([this] {
- Common::SetCurrentThreadName("yuzu:Log");
- Entry entry;
- const auto write_logs = [this, &entry]() {
- ForEachBackend([&entry](Backend& backend) { backend.Write(entry); });
- };
- while (true) {
- entry = message_queue.PopWait();
- if (entry.final_entry) {
- break;
- }
- write_logs();
- }
- // Drain the logging queue. Only writes out up to MAX_LOGS_TO_WRITE to prevent a
- // case where a system is repeatedly spamming logs even on close.
- int max_logs_to_write = filter.IsDebug() ? INT_MAX : 100;
- while (max_logs_to_write-- && message_queue.Pop(entry)) {
- write_logs();
- }
- })} {}
+ : filter{filter_}, file_backend{file_backend_filename} {}
~Impl() {
StopBackendThread();
}
+ void StartBackendThread() {
+ backend_thread = std::thread([this] {
+ Common::SetCurrentThreadName("yuzu:Log");
+ Entry entry;
+ const auto write_logs = [this, &entry]() {
+ ForEachBackend([&entry](Backend& backend) { backend.Write(entry); });
+ };
+ while (!stop.stop_requested()) {
+ entry = message_queue.PopWait(stop.get_token());
+ if (entry.filename != nullptr) {
+ write_logs();
+ }
+ }
+ // Drain the logging queue. Only writes out up to MAX_LOGS_TO_WRITE to prevent a
+ // case where a system is repeatedly spamming logs even on close.
+ int max_logs_to_write = filter.IsDebug() ? INT_MAX : 100;
+ while (max_logs_to_write-- && message_queue.Pop(entry)) {
+ write_logs();
+ }
+ });
+ }
+
void StopBackendThread() {
- Entry stop_entry{};
- stop_entry.final_entry = true;
- message_queue.Push(stop_entry);
+ stop.request_stop();
backend_thread.join();
}
Entry CreateEntry(Class log_class, Level log_level, const char* filename, unsigned int line_nr,
- const char* function, std::string message) const {
+ const char* function, std::string&& message) const {
using std::chrono::duration_cast;
using std::chrono::microseconds;
using std::chrono::steady_clock;
@@ -257,7 +263,6 @@ private:
.line_num = line_nr,
.function = function,
.message = std::move(message),
- .final_entry = false,
};
}
@@ -278,8 +283,9 @@ private:
ColorConsoleBackend color_console_backend{};
FileBackend file_backend;
+ std::stop_source stop;
std::thread backend_thread;
- MPSCQueue<Entry> message_queue{};
+ MPSCQueue<Entry, true> message_queue{};
std::chrono::steady_clock::time_point time_origin{std::chrono::steady_clock::now()};
};
} // namespace
@@ -288,6 +294,10 @@ void Initialize() {
Impl::Initialize();
}
+void Start() {
+ Impl::Start();
+}
+
void DisableLoggingInTests() {
initialization_in_progress_suppress_logging = true;
}
diff --git a/src/common/logging/backend.h b/src/common/logging/backend.h
index cb7839ee9..bf785f402 100644
--- a/src/common/logging/backend.h
+++ b/src/common/logging/backend.h
@@ -14,6 +14,8 @@ class Filter;
/// Initializes the logging system. This should be the first thing called in main.
void Initialize();
+void Start();
+
void DisableLoggingInTests();
/**
diff --git a/src/common/logging/log_entry.h b/src/common/logging/log_entry.h
index dd6f44841..b28570071 100644
--- a/src/common/logging/log_entry.h
+++ b/src/common/logging/log_entry.h
@@ -22,7 +22,6 @@ struct Entry {
unsigned int line_num = 0;
std::string function;
std::string message;
- bool final_entry = false;
};
} // namespace Common::Log
diff --git a/src/common/math_util.h b/src/common/math_util.h
index 4c38d8040..510c4e56d 100644
--- a/src/common/math_util.h
+++ b/src/common/math_util.h
@@ -48,8 +48,8 @@ struct Rectangle {
}
[[nodiscard]] Rectangle<T> Scale(const float s) const {
- return Rectangle{left, top, static_cast<T>(left + GetWidth() * s),
- static_cast<T>(top + GetHeight() * s)};
+ return Rectangle{left, top, static_cast<T>(static_cast<float>(left + GetWidth()) * s),
+ static_cast<T>(static_cast<float>(top + GetHeight()) * s)};
}
};
diff --git a/src/common/settings.cpp b/src/common/settings.cpp
index 9dd5e3efb..3bcaa072f 100644
--- a/src/common/settings.cpp
+++ b/src/common/settings.cpp
@@ -47,7 +47,9 @@ void LogSettings() {
log_setting("System_TimeZoneIndex", values.time_zone_index.GetValue());
log_setting("Core_UseMultiCore", values.use_multi_core.GetValue());
log_setting("CPU_Accuracy", values.cpu_accuracy.GetValue());
- log_setting("Renderer_UseResolutionFactor", values.resolution_factor.GetValue());
+ log_setting("Renderer_UseResolutionScaling", values.resolution_setup.GetValue());
+ log_setting("Renderer_ScalingFilter", values.scaling_filter.GetValue());
+ log_setting("Renderer_AntiAliasing", values.anti_aliasing.GetValue());
log_setting("Renderer_UseSpeedLimit", values.use_speed_limit.GetValue());
log_setting("Renderer_SpeedLimit", values.speed_limit.GetValue());
log_setting("Renderer_UseDiskShaderCache", values.use_disk_shader_cache.GetValue());
@@ -105,6 +107,55 @@ float Volume() {
return values.volume.GetValue() / 100.0f;
}
+void UpdateRescalingInfo() {
+ const auto setup = values.resolution_setup.GetValue();
+ auto& info = values.resolution_info;
+ info.downscale = false;
+ switch (setup) {
+ case ResolutionSetup::Res1_2X:
+ info.up_scale = 1;
+ info.down_shift = 1;
+ info.downscale = true;
+ break;
+ case ResolutionSetup::Res3_4X:
+ info.up_scale = 3;
+ info.down_shift = 2;
+ info.downscale = true;
+ break;
+ case ResolutionSetup::Res1X:
+ info.up_scale = 1;
+ info.down_shift = 0;
+ break;
+ case ResolutionSetup::Res2X:
+ info.up_scale = 2;
+ info.down_shift = 0;
+ break;
+ case ResolutionSetup::Res3X:
+ info.up_scale = 3;
+ info.down_shift = 0;
+ break;
+ case ResolutionSetup::Res4X:
+ info.up_scale = 4;
+ info.down_shift = 0;
+ break;
+ case ResolutionSetup::Res5X:
+ info.up_scale = 5;
+ info.down_shift = 0;
+ break;
+ case ResolutionSetup::Res6X:
+ info.up_scale = 6;
+ info.down_shift = 0;
+ break;
+ default:
+ UNREACHABLE();
+ info.up_scale = 1;
+ info.down_shift = 0;
+ }
+ info.up_factor = static_cast<f32>(info.up_scale) / (1U << info.down_shift);
+ info.down_factor = static_cast<f32>(1U << info.down_shift) / info.up_scale;
+ info.active = info.up_scale != 1 || info.down_shift != 0;
+}
+
void RestoreGlobalState(bool is_powered_on) {
// If a game is running, DO NOT restore the global settings state
if (is_powered_on) {
diff --git a/src/common/settings.h b/src/common/settings.h
index 9ff4cf85d..42f8b4a7d 100644
--- a/src/common/settings.h
+++ b/src/common/settings.h
@@ -52,6 +52,56 @@ enum class NvdecEmulation : u32 {
GPU = 2,
};
+enum class ResolutionSetup : u32 {
+ Res1_2X = 0,
+ Res3_4X = 1,
+ Res1X = 2,
+ Res2X = 3,
+ Res3X = 4,
+ Res4X = 5,
+ Res5X = 6,
+ Res6X = 7,
+};
+
+enum class ScalingFilter : u32 {
+ NearestNeighbor = 0,
+ Bilinear = 1,
+ Bicubic = 2,
+ Gaussian = 3,
+ ScaleForce = 4,
+ Fsr = 5,
+ LastFilter = Fsr,
+};
+
+enum class AntiAliasing : u32 {
+ None = 0,
+ Fxaa = 1,
+ LastAA = Fxaa,
+};
+
+struct ResolutionScalingInfo {
+ u32 up_scale{1};
+ u32 down_shift{0};
+ f32 up_factor{1.0f};
+ f32 down_factor{1.0f};
+ bool active{};
+ bool downscale{};
+
+ s32 ScaleUp(s32 value) const {
+ if (value == 0) {
+ return 0;
+ }
+ return std::max((value * static_cast<s32>(up_scale)) >> static_cast<s32>(down_shift), 1);
+ }
+
+ u32 ScaleUp(u32 value) const {
+ if (value == 0U) {
+ return 0U;
+ }
+ return std::max((value * up_scale) >> down_shift, 1U);
+ }
+};
+
/** The BasicSetting class is a simple resource manager. It defines a label and default value
* alongside the actual value of the setting for simpler and less-error prone use with frontend
* configurations. Setting a default value and label is required, though subclasses may deviate from
@@ -451,7 +501,10 @@ struct Values {
"disable_shader_loop_safety_checks"};
Setting<int> vulkan_device{0, "vulkan_device"};
- Setting<u16> resolution_factor{1, "resolution_factor"};
+ ResolutionScalingInfo resolution_info{};
+ Setting<ResolutionSetup> resolution_setup{ResolutionSetup::Res1X, "resolution_setup"};
+ Setting<ScalingFilter> scaling_filter{ScalingFilter::Bilinear, "scaling_filter"};
+ Setting<AntiAliasing> anti_aliasing{AntiAliasing::None, "anti_aliasing"};
// *nix platforms may have issues with the borderless windowed fullscreen mode.
// Default to exclusive fullscreen on these platforms for now.
RangedSetting<FullscreenMode> fullscreen_mode{
@@ -462,7 +515,7 @@ struct Values {
#endif
FullscreenMode::Borderless, FullscreenMode::Exclusive, "fullscreen_mode"};
RangedSetting<int> aspect_ratio{0, 0, 3, "aspect_ratio"};
- RangedSetting<int> max_anisotropy{0, 0, 4, "max_anisotropy"};
+ RangedSetting<int> max_anisotropy{0, 0, 5, "max_anisotropy"};
Setting<bool> use_speed_limit{true, "use_speed_limit"};
RangedSetting<u16> speed_limit{100, 0, 9999, "speed_limit"};
Setting<bool> use_disk_shader_cache{true, "use_disk_shader_cache"};
@@ -595,6 +648,8 @@ std::string GetTimeZoneString();
void LogSettings();
+void UpdateRescalingInfo();
+
// Restore the global state of all applicable settings in the Values struct
void RestoreGlobalState(bool is_powered_on);