diff --git a/Runtime/Graphics/CTevCombiners.hpp b/Runtime/Graphics/CTevCombiners.hpp
index 18fe9072c..3abea61d2 100644
--- a/Runtime/Graphics/CTevCombiners.hpp
+++ b/Runtime/Graphics/CTevCombiners.hpp
@@ -43,7 +43,9 @@ struct CTevOp {
   , xc_scale(static_cast<GX::TevScale>(compressedDesc >> 6 & 3))
   , x10_regId(static_cast<GX::TevRegID>(compressedDesc >> 9 & 3)) {}
 
-  bool operator==(const CTevOp&) const = default;
+  bool operator==(const CTevOp& rhs) const {
+    return x0_clamp == rhs.x0_clamp && x4_op == rhs.x4_op && x8_bias == rhs.x8_bias && xc_scale == rhs.xc_scale;
+  }
 };
 struct ColorPass {
   GX::TevColorArg x0_a;
@@ -59,7 +61,7 @@ struct ColorPass {
   , x8_c(static_cast<GX::TevColorArg>(compressedDesc >> 10 & 0x1F))
   , xc_d(static_cast<GX::TevColorArg>(compressedDesc >> 15 & 0x1F)) {}
 
-  bool operator==(const ColorPass&) const = default;
+  bool operator==(const ColorPass& rhs) const { return memcmp(this, &rhs, sizeof(*this)) == 0; }
 };
 struct AlphaPass {
   GX::TevAlphaArg x0_a;
@@ -75,7 +77,7 @@ struct AlphaPass {
   , x8_c(static_cast<GX::TevAlphaArg>(compressedDesc >> 10 & 0x1F))
   , xc_d(static_cast<GX::TevAlphaArg>(compressedDesc >> 15 & 0x1F)) {}
 
-  bool operator==(const AlphaPass&) const = default;
+  bool operator==(const AlphaPass& rhs) const { return memcmp(this, &rhs, sizeof(*this)) == 0; }
 };
 class CTevPass {
   u32 x0_id;
@@ -96,7 +98,10 @@ public:
 
   void Execute(ERglTevStage stage) const;
 
-  bool operator==(const CTevPass&) const = default;
+  bool operator==(const CTevPass& rhs) const {
+    return x0_id == rhs.x0_id && x4_colorPass == rhs.x4_colorPass && x14_alphaPass == rhs.x14_alphaPass &&
+           x24_colorOp == rhs.x24_colorOp && x38_alphaOp == rhs.x38_alphaOp;
+  }
 };
 
 extern const CTevPass skPassThru;
diff --git a/aurora/include/aurora/aurora.hpp b/aurora/include/aurora/aurora.hpp
index aa1818ea5..609e4c2a4 100644
--- a/aurora/include/aurora/aurora.hpp
+++ b/aurora/include/aurora/aurora.hpp
@@ -178,7 +178,10 @@ struct WindowSize {
   uint32_t fb_height;
   float scale;
 
-  bool operator==(const WindowSize& rhs) const = default;
+  bool operator==(const WindowSize& rhs) const {
+    return width == rhs.width && height == rhs.height && fb_width == rhs.fb_width && fb_height == rhs.fb_height &&
+           scale == rhs.scale;
+  }
 };
 enum class MouseButton {
   None = 0,
diff --git a/aurora/include/aurora/common.hpp b/aurora/include/aurora/common.hpp
index 7d79c7d23..9710ac543 100644
--- a/aurora/include/aurora/common.hpp
+++ b/aurora/include/aurora/common.hpp
@@ -18,7 +18,7 @@ struct Vec2 {
   constexpr Vec2(T x, T y) : x(x), y(y) {}
   constexpr Vec2(const zeus::CVector2f& vec) : x(vec.x()), y(vec.y()) {}
 
-  bool operator==(const Vec2&) const = default;
+  bool operator==(const Vec2& rhs) const { return x == rhs.x && y == rhs.y; }
 };
 template <typename T>
 struct Vec3 {
@@ -31,7 +31,7 @@ struct Vec3 {
   constexpr Vec3(const zeus::CVector3f& vec) : x(vec.x()), y(vec.y()), z(vec.z()) {}
   operator zeus::CVector3f() const { return {x, y, z}; }
 
-  bool operator==(const Vec3&) const = default;
+  bool operator==(const Vec3& rhs) const { return x == rhs.x && y == rhs.y && z == rhs.z; }
 };
 template <typename T>
 struct Vec4 {
@@ -45,7 +45,7 @@ struct Vec4 {
   constexpr Vec4(const zeus::CVector4f& vec) : x(vec.x()), y(vec.y()), z(vec.z()), w(vec.w()) {}
   constexpr Vec4(const zeus::CColor& color) : x(color.r()), y(color.g()), z(color.b()), w(color.a()) {}
 
-  bool operator==(const Vec4&) const = default;
+  bool operator==(const Vec4& rhs) const { return x == rhs.x && y == rhs.y && z == rhs.z && w == rhs.w; }
 };
 template <typename T>
 struct Mat3x2 {
@@ -56,7 +56,7 @@ struct Mat3x2 {
   constexpr Mat3x2() = default;
   constexpr Mat3x2(const Vec2<T>& m0, const Vec2<T>& m1, const Vec2<T>& m2) : m0(m0), m1(m1), m2(m2) {}
 
-  bool operator==(const Mat3x2&) const = default;
+  bool operator==(const Mat3x2& rhs) const { return m0 == rhs.m0 && m1 == rhs.m1 && m2 == rhs.m2; }
 };
 template <typename T>
 struct Mat4x2 {
@@ -69,7 +69,7 @@ struct Mat4x2 {
   constexpr Mat4x2(const Vec2<T>& m0, const Vec2<T>& m1, const Vec2<T>& m2, const Vec2<T>& m3)
   : m0(m0), m1(m1), m2(m2), m3(m3) {}
 
-  bool operator==(const Mat4x2&) const = default;
+  bool operator==(const Mat4x2& rhs) const { return m0 == rhs.m0 && m1 == rhs.m1 && m2 == rhs.m2 && m3 == rhs.m3; }
 };
 template <typename T>
 struct Mat4x4 {
@@ -84,7 +84,7 @@ struct Mat4x4 {
   constexpr Mat4x4(const zeus::CMatrix4f& m) : m0(m[0]), m1(m[1]), m2(m[2]), m3(m[3]) {}
   constexpr Mat4x4(const zeus::CTransform& m) : Mat4x4(m.toMatrix4f()) {}
 
-  bool operator==(const Mat4x4&) const = default;
+  bool operator==(const Mat4x4& rhs) const { return m0 == rhs.m0 && m1 == rhs.m1 && m2 == rhs.m2 && m3 == rhs.m3; }
 };
 constexpr Mat4x4<float> Mat4x4_Identity{
     Vec4<float>{1.f, 0.f, 0.f, 0.f},
@@ -500,7 +500,7 @@ public:
   [[nodiscard]] constexpr bool IsSet(Flags<BitType> const bit) const noexcept { return bool(*this & bit); }
 
   // relational operators
-  bool operator==(Flags<BitType> const&) const noexcept = default;
+  bool operator==(Flags<BitType> const& rhs) const noexcept { return m_mask == rhs.m_mask; }
 
   // logical operator
   constexpr bool operator!() const noexcept { return !m_mask; }
diff --git a/aurora/lib/gfx/common.cpp b/aurora/lib/gfx/common.cpp
index 25c3844a4..3c928d418 100644
--- a/aurora/lib/gfx/common.cpp
+++ b/aurora/lib/gfx/common.cpp
@@ -66,14 +66,21 @@ struct Command {
       float height;
       float znear;
       float zfar;
-      bool operator==(const SetViewportCommand& rhs) const = default;
+
+      bool operator==(const SetViewportCommand& rhs) const {
+        return left == rhs.left && top == rhs.top && width == rhs.width && height == rhs.height && znear == rhs.znear &&
+               zfar == rhs.zfar;
+      }
     } setViewport;
     struct SetScissorCommand {
       uint32_t x;
       uint32_t y;
       uint32_t w;
       uint32_t h;
-      bool operator==(const SetScissorCommand&) const = default;
+
+      bool operator==(const SetScissorCommand& rhs) const {
+        return x == rhs.x && y == rhs.y && w == rhs.w && h == rhs.h;
+      }
     } setScissor;
     ShaderDrawCommand draw;
   } data;
diff --git a/aurora/lib/gfx/gx.hpp b/aurora/lib/gfx/gx.hpp
index 982363eed..cb827afae 100644
--- a/aurora/lib/gfx/gx.hpp
+++ b/aurora/lib/gfx/gx.hpp
@@ -26,7 +26,8 @@ struct TevPass {
   Arg b = Default;
   Arg c = Default;
   Arg d = Default;
-  bool operator==(const TevPass&) const = default;
+
+  bool operator==(const TevPass& rhs) const { return memcmp(this, &rhs, sizeof(*this)) == 0; }
 };
 static_assert(std::has_unique_object_representations_v<TevPass<GX::TevColorArg, GX::CC_ZERO>>);
 static_assert(std::has_unique_object_representations_v<TevPass<GX::TevAlphaArg, GX::CA_ZERO>>);
@@ -39,7 +40,8 @@ struct TevOp {
   u8 _p1 = 0;
   u8 _p2 = 0;
   u8 _p3 = 0;
-  bool operator==(const TevOp&) const = default;
+
+  bool operator==(const TevOp& rhs) const { return memcmp(this, &rhs, sizeof(*this)) == 0; }
 };
 static_assert(std::has_unique_object_representations_v<TevOp>);
 struct TevStage {
@@ -65,7 +67,8 @@ struct TevStage {
   bool indTexAddPrev = false;
   u8 _p1 = 0;
   u8 _p2 = 0;
-  bool operator==(const TevStage&) const = default;
+
+  bool operator==(const TevStage& rhs) const { return memcmp(this, &rhs, sizeof(*this)) == 0; }
 };
 static_assert(std::has_unique_object_representations_v<TevStage>);
 struct IndStage {
@@ -94,7 +97,8 @@ struct ColorChannelConfig {
   u8 _p1 = 0;
   u8 _p2 = 0;
   u8 _p3 = 0;
-  bool operator==(const ColorChannelConfig&) const = default;
+
+  bool operator==(const ColorChannelConfig& rhs) const { return memcmp(this, &rhs, sizeof(*this)) == 0; }
 };
 static_assert(std::has_unique_object_representations_v<ColorChannelConfig>);
 // For uniform generation
@@ -115,7 +119,8 @@ struct TcgConfig {
   u8 _p1 = 0;
   u8 _p2 = 0;
   u8 _p3 = 0;
-  bool operator==(const TcgConfig&) const = default;
+
+  bool operator==(const TcgConfig& rhs) const { return memcmp(this, &rhs, sizeof(*this)) == 0; }
 };
 static_assert(std::has_unique_object_representations_v<TcgConfig>);
 struct FogState {
@@ -125,14 +130,20 @@ struct FogState {
   float nearZ = 0.f;
   float farZ = 0.f;
   zeus::CColor color;
+
+  bool operator==(const FogState& rhs) const {
+    return type == rhs.type && startZ == rhs.startZ && endZ == rhs.endZ && nearZ == rhs.nearZ && farZ == rhs.farZ &&
+           color == rhs.color;
+  }
 };
 struct TevSwap {
   GX::TevColorChan red = GX::CH_RED;
   GX::TevColorChan green = GX::CH_GREEN;
   GX::TevColorChan blue = GX::CH_BLUE;
   GX::TevColorChan alpha = GX::CH_ALPHA;
-  bool operator==(const TevSwap&) const = default;
-  operator bool() const { return *this != TevSwap{}; }
+
+  bool operator==(const TevSwap& rhs) const { return memcmp(this, &rhs, sizeof(*this)) == 0; }
+  explicit operator bool() const { return *this != TevSwap{}; }
 };
 static_assert(std::has_unique_object_representations_v<TevSwap>);
 struct AlphaCompare {
@@ -141,8 +152,9 @@ struct AlphaCompare {
   GX::AlphaOp op = GX::AOP_AND;
   GX::Compare comp1 = GX::ALWAYS;
   u32 ref1;
-  bool operator==(const AlphaCompare& other) const = default;
-  operator bool() const { return comp0 != GX::ALWAYS || comp1 != GX::ALWAYS; }
+
+  bool operator==(const AlphaCompare& rhs) const { return memcmp(this, &rhs, sizeof(*this)) == 0; }
+  explicit operator bool() const { return comp0 != GX::ALWAYS || comp1 != GX::ALWAYS; }
 };
 static_assert(std::has_unique_object_representations_v<AlphaCompare>);
 struct IndTexMtxInfo {
@@ -245,8 +257,10 @@ struct TextureConfig {
   u8 _p1 = 0;
   u8 _p2 = 0;
   u8 _p3 = 0;
-  bool operator==(const TextureConfig&) const = default;
+
+  bool operator==(const TextureConfig& rhs) const { return memcmp(this, &rhs, sizeof(*this)) == 0; }
 };
+static_assert(std::has_unique_object_representations_v<TextureConfig>);
 struct ShaderConfig {
   GX::FogType fogType;
   std::array<GX::AttrType, MaxVtxAttr> vtxAttrs;
@@ -258,7 +272,8 @@ struct ShaderConfig {
   AlphaCompare alphaCompare;
   u32 indexedAttributeCount = 0;
   std::array<TextureConfig, MaxTextures> textureConfig;
-  bool operator==(const ShaderConfig&) const = default;
+
+  bool operator==(const ShaderConfig& rhs) const { return memcmp(this, &rhs, sizeof(*this)) == 0; }
 };
 static_assert(std::has_unique_object_representations_v<ShaderConfig>);
 
diff --git a/aurora/lib/gfx/movie_player/shader.cpp b/aurora/lib/gfx/movie_player/shader.cpp
index ec1690e2e..5aa82413f 100644
--- a/aurora/lib/gfx/movie_player/shader.cpp
+++ b/aurora/lib/gfx/movie_player/shader.cpp
@@ -147,7 +147,7 @@ fn fs_main(in: VertexOutput) -> @location(0) vec4<f32> {
 }
 
 wgpu::RenderPipeline create_pipeline(const State& state, [[maybe_unused]] const PipelineConfig& config) {
-  const auto attributes =
+  constexpr auto attributes =
       make_vertex_attributes(std::array{wgpu::VertexFormat::Float32x3, wgpu::VertexFormat::Float32x2});
   const std::array vertexBuffers{make_vertex_buffer_layout(sizeof(Vert), attributes)};
   const auto depthStencil = wgpu::DepthStencilState{
diff --git a/aurora/lib/gpu.hpp b/aurora/lib/gpu.hpp
index ba1653652..37eeefc1b 100644
--- a/aurora/lib/gpu.hpp
+++ b/aurora/lib/gpu.hpp
@@ -71,7 +71,7 @@ TextureWithSampler create_render_texture(bool multisampled);
 
 namespace aurora::gpu::utils {
 template <auto N>
-static consteval std::array<wgpu::VertexAttribute, N>
+static constexpr std::array<wgpu::VertexAttribute, N>
 make_vertex_attributes(std::array<wgpu::VertexFormat, N> formats) {
   std::array<wgpu::VertexAttribute, N> attributes;
   uint64_t offset = 0;