video_core: use nested namespaces

src/video_core/command_processor.cpp

@@ -28,9 +28,7 @@
 #include "video_core/vertex_loader.h"
 #include "video_core/video_core.h"
 
-namespace Pica {
-
-namespace CommandProcessor {
+namespace Pica::CommandProcessor {
 
 static int vs_float_regs_counter = 0;
 static u32 vs_uniform_write_buffer[4];
@@ -675,6 +673,4 @@ void ProcessCommandList(const u32* list, u32 size) {
     }
 }
 
-} // namespace CommandProcessor
-
-} // namespace Pica
+} // namespace Pica::CommandProcessor

src/video_core/command_processor.h

@@ -8,9 +8,7 @@
 #include "common/bit_field.h"
 #include "common/common_types.h"
 
-namespace Pica {
-
-namespace CommandProcessor {
+namespace Pica::CommandProcessor {
 
 union CommandHeader {
     u32 hex;
@@ -36,6 +34,4 @@ static_assert(sizeof(CommandHeader) == sizeof(u32), "CommandHeader has incorrect
 
 void ProcessCommandList(const u32* list, u32 size);
 
-} // namespace CommandProcessor
-
-} // namespace Pica
+} // namespace Pica::CommandProcessor

src/video_core/rasterizer_interface.h

@@ -11,11 +11,9 @@ namespace OpenGL {
 struct ScreenInfo;
 }
 
-namespace Pica {
-namespace Shader {
+namespace Pica::Shader {
 struct OutputVertex;
-}
-} // namespace Pica
+} // namespace Pica::Shader
 
 namespace VideoCore {
 

src/video_core/shader/debug_data.h

@@ -9,8 +9,7 @@
 #include "common/vector_math.h"
 #include "video_core/pica_types.h"
 
-namespace Pica {
-namespace Shader {
+namespace Pica::Shader {
 
 /// Helper structure used to keep track of data useful for inspection of shader emulation
 template <bool full_debugging>
@@ -182,5 +181,4 @@ inline void Record(DebugData<true>& debug_data, u32 offset, ValueType value) {
     debug_data.records[offset].mask |= type;
 }
 
-} // namespace Shader
-} // namespace Pica
+} // namespace Pica::Shader

src/video_core/shader/shader.cpp

@@ -17,9 +17,7 @@
 #endif // ARCHITECTURE_x86_64
 #include "video_core/video_core.h"
 
-namespace Pica {
-
-namespace Shader {
+namespace Pica::Shader {
 
 void OutputVertex::ValidateSemantics(const RasterizerRegs& regs) {
     unsigned int num_attributes = regs.vs_output_total;
@@ -161,6 +159,4 @@ void Shutdown() {
 #endif // ARCHITECTURE_x86_64
 }
 
-} // namespace Shader
-
-} // namespace Pica
+} // namespace Pica::Shader

src/video_core/shader/shader.h

@@ -22,9 +22,7 @@ using nihstro::DestRegister;
 using nihstro::RegisterType;
 using nihstro::SourceRegister;
 
-namespace Pica {
-
-namespace Shader {
+namespace Pica::Shader {
 
 constexpr unsigned MAX_PROGRAM_CODE_LENGTH = 4096;
 constexpr unsigned MAX_SWIZZLE_DATA_LENGTH = 4096;
@@ -262,6 +260,4 @@ public:
 ShaderEngine* GetEngine();
 void Shutdown();
 
-} // namespace Shader
-
-} // namespace Pica
+} // namespace Pica::Shader

src/video_core/shader/shader_interpreter.cpp

@@ -25,9 +25,7 @@ using nihstro::RegisterType;
 using nihstro::SourceRegister;
 using nihstro::SwizzlePattern;
 
-namespace Pica {
-
-namespace Shader {
+namespace Pica::Shader {
 
 struct CallStackElement {
     u32 final_address;  // Address upon which we jump to return_address
@@ -696,6 +694,4 @@ DebugData<true> InterpreterEngine::ProduceDebugInfo(const ShaderSetup& setup,
     return debug_data;
 }
 
-} // namespace Shader
-
-} // namespace Pica
+} // namespace Pica::Shader

src/video_core/shader/shader_interpreter.h

@@ -7,9 +7,7 @@
 #include "video_core/shader/debug_data.h"
 #include "video_core/shader/shader.h"
 
-namespace Pica {
-
-namespace Shader {
+namespace Pica::Shader {
 
 class InterpreterEngine final : public ShaderEngine {
 public:
@@ -27,6 +25,4 @@ public:
                                      const ShaderRegs& config) const;
 };
 
-} // namespace Shader
-
-} // namespace Pica
+} // namespace Pica::Shader

src/video_core/shader/shader_jit_x64.cpp

@@ -7,8 +7,7 @@
 #include "video_core/shader/shader_jit_x64.h"
 #include "video_core/shader/shader_jit_x64_compiler.h"
 
-namespace Pica {
-namespace Shader {
+namespace Pica::Shader {
 
 JitX64Engine::JitX64Engine() = default;
 JitX64Engine::~JitX64Engine() = default;
@@ -43,5 +42,4 @@ void JitX64Engine::Run(const ShaderSetup& setup, UnitState& state) const {
     shader->Run(setup, state, setup.engine_data.entry_point);
 }
 
-} // namespace Shader
-} // namespace Pica
+} // namespace Pica::Shader

src/video_core/shader/shader_jit_x64.h

@@ -9,8 +9,7 @@
 #include "common/common_types.h"
 #include "video_core/shader/shader.h"
 
-namespace Pica {
-namespace Shader {
+namespace Pica::Shader {
 
 class JitShader;
 
@@ -26,5 +25,4 @@ private:
     std::unordered_map<u64, std::unique_ptr<JitShader>> cache;
 };
 
-} // namespace Shader
-} // namespace Pica
+} // namespace Pica::Shader

src/video_core/shader/shader_jit_x64_compiler.cpp

@@ -26,9 +26,7 @@ using Xbyak::Reg32;
 using Xbyak::Reg64;
 using Xbyak::Xmm;
 
-namespace Pica {
-
-namespace Shader {
+namespace Pica::Shader {
 
 typedef void (JitShader::*JitFunction)(Instruction instr);
 
@@ -1123,6 +1121,4 @@ Xbyak::Label JitShader::CompilePrelude_Exp2() {
     return subroutine;
 }
 
-} // namespace Shader
-
-} // namespace Pica
+} // namespace Pica::Shader

src/video_core/shader/shader_jit_x64_compiler.h

@@ -19,9 +19,7 @@ using nihstro::Instruction;
 using nihstro::OpCode;
 using nihstro::SwizzlePattern;
 
-namespace Pica {
-
-namespace Shader {
+namespace Pica::Shader {
 
 /// Memory allocated for each compiled shader
 constexpr std::size_t MAX_SHADER_SIZE = MAX_PROGRAM_CODE_LENGTH * 64;
@@ -138,6 +136,4 @@ private:
     Xbyak::Label exp2_subroutine;
 };
 
-} // namespace Shader
-
-} // namespace Pica
+} // namespace Pica::Shader

src/video_core/swrasterizer/clipper.cpp

@@ -19,8 +19,7 @@
 
 using Pica::Rasterizer::Vertex;
 
-namespace Pica {
-namespace Clipper {
+namespace Pica::Clipper {
 
 struct ClippingEdge {
 public:
@@ -192,5 +191,4 @@ void ProcessTriangle(const OutputVertex& v0, const OutputVertex& v1, const Outpu
     }
 }
 
-} // namespace Clipper
-} // namespace Pica
+} // namespace Pica::Clipper

src/video_core/swrasterizer/framebuffer.cpp

@@ -16,8 +16,7 @@
 #include "video_core/utils.h"
 #include "video_core/video_core.h"
 
-namespace Pica {
-namespace Rasterizer {
+namespace Pica::Rasterizer {
 
 void DrawPixel(int x, int y, const Math::Vec4<u8>& color) {
     const auto& framebuffer = g_state.regs.framebuffer.framebuffer;
@@ -407,5 +406,4 @@ void DrawShadowMapPixel(int x, int y, u32 depth, u8 stencil) {
     }
 }
 
-} // namespace Rasterizer
-} // namespace Pica
+} // namespace Pica::Rasterizer

src/video_core/swrasterizer/framebuffer.h

@@ -8,8 +8,7 @@
 #include "common/vector_math.h"
 #include "video_core/regs_framebuffer.h"
 
-namespace Pica {
-namespace Rasterizer {
+namespace Pica::Rasterizer {
 
 void DrawPixel(int x, int y, const Math::Vec4<u8>& color);
 const Math::Vec4<u8> GetPixel(int x, int y);
@@ -27,5 +26,4 @@ u8 LogicOp(u8 src, u8 dest, FramebufferRegs::LogicOp op);
 
 void DrawShadowMapPixel(int x, int y, u32 depth, u8 stencil);
 
-} // namespace Rasterizer
-} // namespace Pica
+} // namespace Pica::Rasterizer

src/video_core/swrasterizer/proctex.cpp

@@ -7,8 +7,7 @@
 #include "common/math_util.h"
 #include "video_core/swrasterizer/proctex.h"
 
-namespace Pica {
-namespace Rasterizer {
+namespace Pica::Rasterizer {
 
 using ProcTexClamp = TexturingRegs::ProcTexClamp;
 using ProcTexShift = TexturingRegs::ProcTexShift;
@@ -219,5 +218,4 @@ Math::Vec4<u8> ProcTex(float u, float v, TexturingRegs regs, State::ProcTex stat
     }
 }
 
-} // namespace Rasterizer
-} // namespace Pica
+} // namespace Pica::Rasterizer

src/video_core/swrasterizer/proctex.h

@@ -6,11 +6,9 @@
 #include "common/vector_math.h"
 #include "video_core/pica_state.h"
 
-namespace Pica {
-namespace Rasterizer {
+namespace Pica::Rasterizer {
 
 /// Generates procedural texture color for the given coordinates
 Math::Vec4<u8> ProcTex(float u, float v, TexturingRegs regs, State::ProcTex state);
 
-} // namespace Rasterizer
-} // namespace Pica
+} // namespace Pica::Rasterizer

src/video_core/swrasterizer/rasterizer.cpp

@@ -32,8 +32,7 @@
 #include "video_core/utils.h"
 #include "video_core/video_core.h"
 
-namespace Pica {
-namespace Rasterizer {
+namespace Pica::Rasterizer {
 
 // NOTE: Assuming that rasterizer coordinates are 12.4 fixed-point values
 struct Fix12P4 {
@@ -893,5 +892,4 @@ void ProcessTriangle(const Vertex& v0, const Vertex& v1, const Vertex& v2) {
     ProcessTriangleInternal(v0, v1, v2);
 }
 
-} // namespace Rasterizer
-} // namespace Pica
+} // namespace Pica::Rasterizer

src/video_core/swrasterizer/rasterizer.h

@@ -6,8 +6,7 @@
 
 #include "video_core/shader/shader.h"
 
-namespace Pica {
-namespace Rasterizer {
+namespace Pica::Rasterizer {
 
 struct Vertex : Shader::OutputVertex {
     Vertex(const OutputVertex& v) : OutputVertex(v) {}
@@ -42,5 +41,4 @@ struct Vertex : Shader::OutputVertex {
 
 void ProcessTriangle(const Vertex& v0, const Vertex& v1, const Vertex& v2);
 
-} // namespace Rasterizer
-} // namespace Pica
+} // namespace Pica::Rasterizer

src/video_core/swrasterizer/swrasterizer.h

@@ -7,11 +7,9 @@
 #include "common/common_types.h"
 #include "video_core/rasterizer_interface.h"
 
-namespace Pica {
-namespace Shader {
+namespace Pica::Shader {
 struct OutputVertex;
-}
-} // namespace Pica
+} // namespace Pica::Shader
 
 namespace VideoCore {
 

src/video_core/swrasterizer/texturing.cpp

@@ -9,8 +9,7 @@
 #include "video_core/regs_texturing.h"
 #include "video_core/swrasterizer/texturing.h"
 
-namespace Pica {
-namespace Rasterizer {
+namespace Pica::Rasterizer {
 
 using TevStageConfig = TexturingRegs::TevStageConfig;
 
@@ -238,5 +237,4 @@ u8 AlphaCombine(TevStageConfig::Operation op, const std::array<u8, 3>& input) {
     }
 };
 
-} // namespace Rasterizer
-} // namespace Pica
+} // namespace Pica::Rasterizer

src/video_core/swrasterizer/texturing.h

@@ -8,8 +8,7 @@
 #include "common/vector_math.h"
 #include "video_core/regs_texturing.h"
 
-namespace Pica {
-namespace Rasterizer {
+namespace Pica::Rasterizer {
 
 int GetWrappedTexCoord(TexturingRegs::TextureConfig::WrapMode mode, int val, unsigned size);
 
@@ -24,5 +23,4 @@ Math::Vec3<u8> ColorCombine(TexturingRegs::TevStageConfig::Operation op,
 
 u8 AlphaCombine(TexturingRegs::TevStageConfig::Operation op, const std::array<u8, 3>& input);
 
-} // namespace Rasterizer
-} // namespace Pica
+} // namespace Pica::Rasterizer

src/video_core/texture/etc1.cpp

@@ -10,8 +10,7 @@
 #include "common/vector_math.h"
 #include "video_core/texture/etc1.h"
 
-namespace Pica {
-namespace Texture {
+namespace Pica::Texture {
 
 namespace {
 
@@ -125,5 +124,4 @@ Math::Vec3<u8> SampleETC1Subtile(u64 value, unsigned int x, unsigned int y) {
     return tile.GetRGB(x, y);
 }
 
-} // namespace Texture
-} // namespace Pica
+} // namespace Pica::Texture

src/video_core/texture/etc1.h

@@ -7,10 +7,8 @@
 #include "common/common_types.h"
 #include "common/vector_math.h"
 
-namespace Pica {
-namespace Texture {
+namespace Pica::Texture {
 
 Math::Vec3<u8> SampleETC1Subtile(u64 value, unsigned int x, unsigned int y);
 
-} // namespace Texture
-} // namespace Pica
+} // namespace Pica::Texture

src/video_core/texture/texture_decode.cpp

@@ -15,8 +15,7 @@
 
 using TextureFormat = Pica::TexturingRegs::TextureFormat;
 
-namespace Pica {
-namespace Texture {
+namespace Pica::Texture {
 
 constexpr std::size_t TILE_SIZE = 8 * 8;
 constexpr std::size_t ETC1_SUBTILES = 2 * 2;
@@ -223,5 +222,4 @@ TextureInfo TextureInfo::FromPicaRegister(const TexturingRegs::TextureConfig& co
     return info;
 }
 
-} // namespace Texture
-} // namespace Pica
+} // namespace Pica::Texture

src/video_core/texture/texture_decode.h

@@ -8,8 +8,7 @@
 #include "common/vector_math.h"
 #include "video_core/regs_texturing.h"
 
-namespace Pica {
-namespace Texture {
+namespace Pica::Texture {
 
 /// Returns the byte size of a 8*8 tile of the specified texture format.
 size_t CalculateTileSize(TexturingRegs::TextureFormat format);
@@ -56,5 +55,4 @@ Math::Vec4<u8> LookupTexture(const u8* source, unsigned int x, unsigned int y,
 Math::Vec4<u8> LookupTexelInTile(const u8* source, unsigned int x, unsigned int y,
                                  const TextureInfo& info, bool disable_alpha);
 
-} // namespace Texture
-} // namespace Pica
+} // namespace Pica::Texture