10 files changed, 106 insertions, 77 deletions

diff --git a/src/video_core/dma_pusher.cpp b/src/video_core/dma_pusher.cpp
index 6674d9405..036e66f05 100644
--- a/src/video_core/dma_pusher.cpp
+++ b/src/video_core/dma_pusher.cpp
@@ -105,6 +105,8 @@ bool DmaPusher::Step() {
                 dma_state.non_incrementing = false;
                 dma_increment_once = true;
                 break;
+            default:
+                break;
             }
         }
     }
diff --git a/src/video_core/engines/maxwell_3d.h b/src/video_core/engines/maxwell_3d.h
index cc2424d38..85d309d9b 100644
--- a/src/video_core/engines/maxwell_3d.h
+++ b/src/video_core/engines/maxwell_3d.h
@@ -243,9 +243,10 @@ public:
                     return "10_10_10_2";
                 case Size::Size_11_11_10:
                     return "11_11_10";
+                default:
+                    UNREACHABLE();
+                    return {};
                 }
-                UNREACHABLE();
-                return {};
             }
 
             std::string TypeString() const {
diff --git a/src/video_core/renderer_opengl/gl_rasterizer.cpp b/src/video_core/renderer_opengl/gl_rasterizer.cpp
index 9a088a503..db73e746c 100644
--- a/src/video_core/renderer_opengl/gl_rasterizer.cpp
+++ b/src/video_core/renderer_opengl/gl_rasterizer.cpp
@@ -305,6 +305,8 @@ void RasterizerOpenGL::SetupShaders(GLenum primitive_mode) {
             case Maxwell::ShaderProgram::Geometry:
                 shader_program_manager->UseTrivialGeometryShader();
                 break;
+            default:
+                break;
             }
             continue;
         }
diff --git a/src/video_core/renderer_opengl/maxwell_to_gl.h b/src/video_core/renderer_opengl/maxwell_to_gl.h
index a8833c06e..95b773135 100644
--- a/src/video_core/renderer_opengl/maxwell_to_gl.h
+++ b/src/video_core/renderer_opengl/maxwell_to_gl.h
@@ -27,8 +27,7 @@ using Maxwell = Tegra::Engines::Maxwell3D::Regs;
 inline GLenum VertexType(Maxwell::VertexAttribute attrib) {
     switch (attrib.type) {
     case Maxwell::VertexAttribute::Type::UnsignedInt:
-    case Maxwell::VertexAttribute::Type::UnsignedNorm: {
-
+    case Maxwell::VertexAttribute::Type::UnsignedNorm:
         switch (attrib.size) {
         case Maxwell::VertexAttribute::Size::Size_8:
         case Maxwell::VertexAttribute::Size::Size_8_8:
@@ -47,16 +46,13 @@ inline GLenum VertexType(Maxwell::VertexAttribute attrib) {
             return GL_UNSIGNED_INT;
         case Maxwell::VertexAttribute::Size::Size_10_10_10_2:
             return GL_UNSIGNED_INT_2_10_10_10_REV;
+        default:
+            LOG_CRITICAL(Render_OpenGL, "Unimplemented vertex size={}", attrib.SizeString());
+            UNREACHABLE();
+            return {};
         }
-
-        LOG_CRITICAL(Render_OpenGL, "Unimplemented vertex size={}", attrib.SizeString());
-        UNREACHABLE();
-        return {};
-    }
-
     case Maxwell::VertexAttribute::Type::SignedInt:
-    case Maxwell::VertexAttribute::Type::SignedNorm: {
-
+    case Maxwell::VertexAttribute::Type::SignedNorm:
         switch (attrib.size) {
         case Maxwell::VertexAttribute::Size::Size_8:
         case Maxwell::VertexAttribute::Size::Size_8_8:
@@ -75,14 +71,12 @@ inline GLenum VertexType(Maxwell::VertexAttribute attrib) {
             return GL_INT;
         case Maxwell::VertexAttribute::Size::Size_10_10_10_2:
             return GL_INT_2_10_10_10_REV;
+        default:
+            LOG_CRITICAL(Render_OpenGL, "Unimplemented vertex size={}", attrib.SizeString());
+            UNREACHABLE();
+            return {};
         }
-
-        LOG_CRITICAL(Render_OpenGL, "Unimplemented vertex size={}", attrib.SizeString());
-        UNREACHABLE();
-        return {};
-    }
-
-    case Maxwell::VertexAttribute::Type::Float: {
+    case Maxwell::VertexAttribute::Type::Float:
         switch (attrib.size) {
         case Maxwell::VertexAttribute::Size::Size_16:
         case Maxwell::VertexAttribute::Size::Size_16_16:
@@ -94,13 +88,16 @@ inline GLenum VertexType(Maxwell::VertexAttribute attrib) {
         case Maxwell::VertexAttribute::Size::Size_32_32_32:
         case Maxwell::VertexAttribute::Size::Size_32_32_32_32:
             return GL_FLOAT;
+        default:
+            LOG_CRITICAL(Render_OpenGL, "Unimplemented vertex size={}", attrib.SizeString());
+            UNREACHABLE();
+            return {};
         }
+    default:
+        LOG_CRITICAL(Render_OpenGL, "Unimplemented vertex type={}", attrib.TypeString());
+        UNREACHABLE();
+        return {};
     }
-    }
-
-    LOG_CRITICAL(Render_OpenGL, "Unimplemented vertex type={}", attrib.TypeString());
-    UNREACHABLE();
-    return {};
 }
 
 inline GLenum IndexFormat(Maxwell::IndexFormat index_format) {
@@ -129,10 +126,11 @@ inline GLenum PrimitiveTopology(Maxwell::PrimitiveTopology topology) {
         return GL_TRIANGLES;
     case Maxwell::PrimitiveTopology::TriangleStrip:
         return GL_TRIANGLE_STRIP;
+    default:
+        LOG_CRITICAL(Render_OpenGL, "Unimplemented topology={}", static_cast<u32>(topology));
+        UNREACHABLE();
+        return {};
     }
-    LOG_CRITICAL(Render_OpenGL, "Unimplemented topology={}", static_cast<u32>(topology));
-    UNREACHABLE();
-    return {};
 }
 
 inline GLenum TextureFilterMode(Tegra::Texture::TextureFilter filter_mode,
@@ -186,9 +184,10 @@ inline GLenum WrapMode(Tegra::Texture::WrapMode wrap_mode) {
         } else {
             return GL_MIRROR_CLAMP_TO_EDGE;
         }
+    default:
+        LOG_ERROR(Render_OpenGL, "Unimplemented texture wrap mode={}", static_cast<u32>(wrap_mode));
+        return GL_REPEAT;
     }
-    LOG_ERROR(Render_OpenGL, "Unimplemented texture wrap mode={}", static_cast<u32>(wrap_mode));
-    return GL_REPEAT;
 }
 
 inline GLenum DepthCompareFunc(Tegra::Texture::DepthCompareFunc func) {
diff --git a/src/video_core/renderer_vulkan/maxwell_to_vk.cpp b/src/video_core/renderer_vulkan/maxwell_to_vk.cpp
index 34bf26ff2..9fe1e3280 100644
--- a/src/video_core/renderer_vulkan/maxwell_to_vk.cpp
+++ b/src/video_core/renderer_vulkan/maxwell_to_vk.cpp
@@ -62,9 +62,10 @@ vk::SamplerAddressMode WrapMode(Tegra::Texture::WrapMode wrap_mode) {
     case Tegra::Texture::WrapMode::MirrorOnceBorder:
         UNIMPLEMENTED();
         return vk::SamplerAddressMode::eMirrorClampToEdge;
+    default:
+        UNIMPLEMENTED_MSG("Unimplemented wrap mode={}", static_cast<u32>(wrap_mode));
+        return {};
     }
-    UNIMPLEMENTED_MSG("Unimplemented wrap mode={}", static_cast<u32>(wrap_mode));
-    return {};
 }
 
 vk::CompareOp DepthCompareFunction(Tegra::Texture::DepthCompareFunc depth_compare_func) {
@@ -225,9 +226,10 @@ vk::PrimitiveTopology PrimitiveTopology(Maxwell::PrimitiveTopology topology) {
         return vk::PrimitiveTopology::eTriangleList;
     case Maxwell::PrimitiveTopology::TriangleStrip:
         return vk::PrimitiveTopology::eTriangleStrip;
+    default:
+        UNIMPLEMENTED_MSG("Unimplemented topology={}", static_cast<u32>(topology));
+        return {};
     }
-    UNIMPLEMENTED_MSG("Unimplemented topology={}", static_cast<u32>(topology));
-    return {};
 }
 
 vk::Format VertexFormat(Maxwell::VertexAttribute::Type type, Maxwell::VertexAttribute::Size size) {
diff --git a/src/video_core/shader/decode.cpp b/src/video_core/shader/decode.cpp
index e4c438792..2da595c0d 100644
--- a/src/video_core/shader/decode.cpp
+++ b/src/video_core/shader/decode.cpp
@@ -116,6 +116,8 @@ ExitMethod ShaderIR::Scan(u32 begin, u32 end, std::set<u32>& labels) {
             // Continue scanning for an exit method.
             break;
         }
+        default:
+            break;
         }
     }
     return exit_method = ExitMethod::AlwaysReturn;
@@ -206,4 +208,4 @@ u32 ShaderIR::DecodeInstr(NodeBlock& bb, u32 pc) {
     return pc + 1;
 }
 
-} // namespace VideoCommon::Shader
\ No newline at end of file
+} // namespace VideoCommon::Shader
diff --git a/src/video_core/shader/decode/conversion.cpp b/src/video_core/shader/decode/conversion.cpp
index ba15b1115..b5ec9a6f5 100644
--- a/src/video_core/shader/decode/conversion.cpp
+++ b/src/video_core/shader/decode/conversion.cpp
@@ -120,10 +120,11 @@ u32 ShaderIR::DecodeConversion(NodeBlock& bb, u32 pc) {
                 return Operation(OperationCode::FCeil, PRECISE, value);
             case Tegra::Shader::F2fRoundingOp::Trunc:
                 return Operation(OperationCode::FTrunc, PRECISE, value);
+            default:
+                UNIMPLEMENTED_MSG("Unimplemented F2F rounding mode {}",
+                                  static_cast<u32>(instr.conversion.f2f.rounding.Value()));
+                return Immediate(0);
             }
-            UNIMPLEMENTED_MSG("Unimplemented F2F rounding mode {}",
-                              static_cast<u32>(instr.conversion.f2f.rounding.Value()));
-            return Immediate(0);
         }();
         value = GetSaturatedFloat(value, instr.alu.saturate_d);
 
diff --git a/src/video_core/shader/decode/xmad.cpp b/src/video_core/shader/decode/xmad.cpp
index db15c0718..04a776398 100644
--- a/src/video_core/shader/decode/xmad.cpp
+++ b/src/video_core/shader/decode/xmad.cpp
@@ -56,9 +56,10 @@ u32 ShaderIR::DecodeXmad(NodeBlock& bb, u32 pc) {
                     instr.xmad.mode,
                     Immediate(static_cast<u32>(instr.xmad.imm20_16)),
                     GetRegister(instr.gpr39)};
+        default:
+            UNIMPLEMENTED_MSG("Unhandled XMAD instruction: {}", opcode->get().GetName());
+            return {false, false, false, Tegra::Shader::XmadMode::None, Immediate(0), Immediate(0)};
         }
-        UNIMPLEMENTED_MSG("Unhandled XMAD instruction: {}", opcode->get().GetName());
-        return {false, false, false, Tegra::Shader::XmadMode::None, Immediate(0), Immediate(0)};
     }();
 
     op_a = BitfieldExtract(op_a, instr.xmad.high_a ? 16 : 0, 16);
diff --git a/src/video_core/shader/shader_ir.cpp b/src/video_core/shader/shader_ir.cpp
index 17f2f711c..e4eb0dfd9 100644
--- a/src/video_core/shader/shader_ir.cpp
+++ b/src/video_core/shader/shader_ir.cpp
@@ -439,11 +439,14 @@ Node ShaderIR::BitfieldExtract(Node value, u32 offset, u32 bits) {
         return OperationCode::LogicalUGreaterEqual;
     case OperationCode::INegate:
         UNREACHABLE_MSG("Can't negate an unsigned integer");
+        return {};
     case OperationCode::IAbsolute:
         UNREACHABLE_MSG("Can't apply absolute to an unsigned integer");
+        return {};
+    default:
+        UNREACHABLE_MSG("Unknown signed operation with code={}", static_cast<u32>(operation_code));
+        return {};
     }
-    UNREACHABLE_MSG("Unknown signed operation with code={}", static_cast<u32>(operation_code));
-    return {};
 }
 
-} // namespace VideoCommon::Shader
\ No newline at end of file
+} // namespace VideoCommon::Shader
diff --git a/src/video_core/surface.cpp b/src/video_core/surface.cpp
index 3b022a456..6384fa8d2 100644
--- a/src/video_core/surface.cpp
+++ b/src/video_core/surface.cpp
@@ -178,39 +178,44 @@ PixelFormat PixelFormatFromTextureFormat(Tegra::Texture::TextureFormat format,
             return PixelFormat::ABGR8S;
         case Tegra::Texture::ComponentType::UINT:
             return PixelFormat::ABGR8UI;
+        default:
+            break;
         }
-        LOG_CRITICAL(HW_GPU, "Unimplemented component_type={}", static_cast<u32>(component_type));
-        UNREACHABLE();
+        break;
     case Tegra::Texture::TextureFormat::B5G6R5:
         switch (component_type) {
         case Tegra::Texture::ComponentType::UNORM:
             return PixelFormat::B5G6R5U;
+        default:
+            break;
         }
-        LOG_CRITICAL(HW_GPU, "Unimplemented component_type={}", static_cast<u32>(component_type));
-        UNREACHABLE();
+        break;
     case Tegra::Texture::TextureFormat::A2B10G10R10:
         switch (component_type) {
         case Tegra::Texture::ComponentType::UNORM:
             return PixelFormat::A2B10G10R10U;
+        default:
+            break;
         }
-        LOG_CRITICAL(HW_GPU, "Unimplemented component_type={}", static_cast<u32>(component_type));
-        UNREACHABLE();
+        break;
     case Tegra::Texture::TextureFormat::A1B5G5R5:
         switch (component_type) {
         case Tegra::Texture::ComponentType::UNORM:
             return PixelFormat::A1B5G5R5U;
+        default:
+            break;
         }
-        LOG_CRITICAL(HW_GPU, "Unimplemented component_type={}", static_cast<u32>(component_type));
-        UNREACHABLE();
+        break;
     case Tegra::Texture::TextureFormat::R8:
         switch (component_type) {
         case Tegra::Texture::ComponentType::UNORM:
             return PixelFormat::R8U;
         case Tegra::Texture::ComponentType::UINT:
             return PixelFormat::R8UI;
+        default:
+            break;
         }
-        LOG_CRITICAL(HW_GPU, "Unimplemented component_type={}", static_cast<u32>(component_type));
-        UNREACHABLE();
+        break;
     case Tegra::Texture::TextureFormat::G8R8:
         // TextureFormat::G8R8 is actually ordered red then green, as such we can use
         // PixelFormat::RG8U and PixelFormat::RG8S. This was tested with The Legend of Zelda: Breath
@@ -220,50 +225,55 @@ PixelFormat PixelFormatFromTextureFormat(Tegra::Texture::TextureFormat format,
             return PixelFormat::RG8U;
         case Tegra::Texture::ComponentType::SNORM:
             return PixelFormat::RG8S;
+        default:
+            break;
         }
-        LOG_CRITICAL(HW_GPU, "Unimplemented component_type={}", static_cast<u32>(component_type));
-        UNREACHABLE();
+        break;
     case Tegra::Texture::TextureFormat::R16_G16_B16_A16:
         switch (component_type) {
         case Tegra::Texture::ComponentType::UNORM:
             return PixelFormat::RGBA16U;
         case Tegra::Texture::ComponentType::FLOAT:
             return PixelFormat::RGBA16F;
+        default:
+            break;
         }
-        LOG_CRITICAL(HW_GPU, "Unimplemented component_type={}", static_cast<u32>(component_type));
-        UNREACHABLE();
+        break;
     case Tegra::Texture::TextureFormat::BF10GF11RF11:
         switch (component_type) {
         case Tegra::Texture::ComponentType::FLOAT:
             return PixelFormat::R11FG11FB10F;
+        default:
+            break;
         }
-        LOG_CRITICAL(HW_GPU, "Unimplemented component_type={}", static_cast<u32>(component_type));
-        UNREACHABLE();
     case Tegra::Texture::TextureFormat::R32_G32_B32_A32:
         switch (component_type) {
         case Tegra::Texture::ComponentType::FLOAT:
             return PixelFormat::RGBA32F;
         case Tegra::Texture::ComponentType::UINT:
             return PixelFormat::RGBA32UI;
+        default:
+            break;
         }
-        LOG_CRITICAL(HW_GPU, "Unimplemented component_type={}", static_cast<u32>(component_type));
-        UNREACHABLE();
+        break;
     case Tegra::Texture::TextureFormat::R32_G32:
         switch (component_type) {
         case Tegra::Texture::ComponentType::FLOAT:
             return PixelFormat::RG32F;
         case Tegra::Texture::ComponentType::UINT:
             return PixelFormat::RG32UI;
+        default:
+            break;
         }
-        LOG_CRITICAL(HW_GPU, "Unimplemented component_type={}", static_cast<u32>(component_type));
-        UNREACHABLE();
+        break;
     case Tegra::Texture::TextureFormat::R32_G32_B32:
         switch (component_type) {
         case Tegra::Texture::ComponentType::FLOAT:
             return PixelFormat::RGB32F;
+        default:
+            break;
         }
-        LOG_CRITICAL(HW_GPU, "Unimplemented component_type={}", static_cast<u32>(component_type));
-        UNREACHABLE();
+        break;
     case Tegra::Texture::TextureFormat::R16:
         switch (component_type) {
         case Tegra::Texture::ComponentType::FLOAT:
@@ -276,18 +286,20 @@ PixelFormat PixelFormatFromTextureFormat(Tegra::Texture::TextureFormat format,
             return PixelFormat::R16UI;
         case Tegra::Texture::ComponentType::SINT:
             return PixelFormat::R16I;
+        default:
+            break;
         }
-        LOG_CRITICAL(HW_GPU, "Unimplemented component_type={}", static_cast<u32>(component_type));
-        UNREACHABLE();
+        break;
     case Tegra::Texture::TextureFormat::R32:
         switch (component_type) {
         case Tegra::Texture::ComponentType::FLOAT:
             return PixelFormat::R32F;
         case Tegra::Texture::ComponentType::UINT:
             return PixelFormat::R32UI;
+        default:
+            break;
         }
-        LOG_CRITICAL(HW_GPU, "Unimplemented component_type={}", static_cast<u32>(component_type));
-        UNREACHABLE();
+        break;
     case Tegra::Texture::TextureFormat::ZF32:
         return PixelFormat::Z32F;
     case Tegra::Texture::TextureFormat::Z16:
@@ -310,9 +322,10 @@ PixelFormat PixelFormatFromTextureFormat(Tegra::Texture::TextureFormat format,
             return PixelFormat::DXN2UNORM;
         case Tegra::Texture::ComponentType::SNORM:
             return PixelFormat::DXN2SNORM;
+        default:
+            break;
         }
-        LOG_CRITICAL(HW_GPU, "Unimplemented component_type={}", static_cast<u32>(component_type));
-        UNREACHABLE();
+        break;
     case Tegra::Texture::TextureFormat::BC7U:
         return is_srgb ? PixelFormat::BC7U_SRGB : PixelFormat::BC7U;
     case Tegra::Texture::TextureFormat::BC6H_UF16:
@@ -343,15 +356,17 @@ PixelFormat PixelFormatFromTextureFormat(Tegra::Texture::TextureFormat format,
             return PixelFormat::RG16UI;
         case Tegra::Texture::ComponentType::SINT:
             return PixelFormat::RG16I;
+        default:
+            break;
         }
-        LOG_CRITICAL(HW_GPU, "Unimplemented component_type={}", static_cast<u32>(component_type));
-        UNREACHABLE();
+        break;
     default:
-        LOG_CRITICAL(HW_GPU, "Unimplemented format={}, component_type={}", static_cast<u32>(format),
-                     static_cast<u32>(component_type));
-        UNREACHABLE();
-        return PixelFormat::ABGR8U;
+        break;
     }
+    LOG_CRITICAL(HW_GPU, "Unimplemented format={}, component_type={}", static_cast<u32>(format),
+                 static_cast<u32>(component_type));
+    UNREACHABLE();
+    return PixelFormat::ABGR8U;
 }
 
 ComponentType ComponentTypeFromTexture(Tegra::Texture::ComponentType type) {
@@ -513,8 +528,9 @@ bool IsFormatBCn(PixelFormat format) {
     case PixelFormat::DXT45_SRGB:
     case PixelFormat::BC7U_SRGB:
         return true;
+    default:
+        return false;
     }
-    return false;
 }
 
 } // namespace VideoCore::Surface