refactor: trailing return types in rendering

1 files changed, 56 insertions, 54 deletions

diff --git a/src/rendering/renderer.h b/src/rendering/renderer.h
index ea200db..189723d 100644
--- a/src/rendering/renderer.h
+++ b/src/rendering/renderer.h
@@ -9,124 +9,126 @@
 
 namespace Donut
 {
-    class RendererAPI 
+    class RendererAPI
     {
     public:
-        enum class API 
+        enum class API
         {
-            None   = 0, 
+            None   = 0,
             OpenGL = 1,
             Vulkan = 2,
         };
+
     public:
         virtual ~RendererAPI() = default;
 
-        virtual void init()                                               = 0;
-        virtual void set_viewport(uint32_t x, uint32_t y, 
-                                 uint32_t width, uint32_t height)         = 0;
-        virtual void set_clear_color(const glm::vec4& color)                = 0;
-        virtual void clear()                                              = 0;
-        virtual void enable_depth_test()                                    = 0;
-        virtual void disable_depth_test()                                   = 0;
-        virtual void set_face_culling(bool enabled)                         = 0;
-        virtual void enable_blending()                                     = 0;
-        virtual void disable_blending()                                    = 0;
+        virtual auto init() -> void                                                = 0;
+        virtual auto set_viewport(uint32_t x, uint32_t y,
+                                  uint32_t width, uint32_t height) -> void          = 0;
+        virtual auto set_clear_color(const glm::vec4& color) -> void                = 0;
+        virtual auto clear() -> void                                               = 0;
+        virtual auto enable_depth_test() -> void                                   = 0;
+        virtual auto disable_depth_test() -> void                                  = 0;
+        virtual auto set_face_culling(bool enabled) -> void                        = 0;
+        virtual auto enable_blending() -> void                                     = 0;
+        virtual auto disable_blending() -> void                                    = 0;
+
+        virtual auto draw_indexed(const Ref<VertexArray>& vertex_array,
+                                  uint32_t index_count = 0) -> void                 = 0;
+
+        virtual auto draw_arrays(uint32_t vertex_count, uint32_t first = 0) -> void = 0;
+        virtual auto draw_lines(const Ref<VertexArray>& vertex_array,
+                                uint32_t index_count = 0) -> void                   = 0;
+        virtual auto bind_texture(uint32_t texture_id, uint32_t slot = 0) -> void   = 0;
+        virtual auto bind_image_texture(uint32_t texture_id,
+                                        uint32_t slot = 0,
+                                        bool read_only = false) -> void             = 0;
+        virtual auto read_pixels(uint32_t x, uint32_t y, uint32_t width, uint32_t height,
+                                 uint32_t format, uint32_t type, void* pixels) -> void = 0;
 
-        virtual void draw_indexed(const Ref<VertexArray>& vertex_array, 
-                                 uint32_t index_count = 0)                 = 0;
-        
-        virtual void draw_arrays(uint32_t vertex_count, uint32_t first = 0) = 0;
-        virtual void draw_lines(const Ref<VertexArray>& vertex_array, 
-                               uint32_t index_count = 0)                   = 0;
-        virtual void bind_texture(uint32_t texture_id, uint32_t slot = 0)   = 0;
-        virtual void bind_image_texture(uint32_t texture_id, 
-                                      uint32_t slot = 0, 
-                                      bool read_only = false)              = 0;
-        virtual void read_pixels(uint32_t x, uint32_t y, uint32_t width, uint32_t height, 
-                                uint32_t format, uint32_t type, void* pixels) = 0;
+        inline static auto get_api() -> API         { return s_api; }
+        inline static auto set_api(API api) -> void { s_api = api;  }
+        static auto create() -> Scope<RendererAPI>;
 
-        inline static API get_api()         { return s_api; }
-        inline static void set_api(API api) { s_api = api;  }
-        static Scope<RendererAPI> create();
     private:
         static API s_api;
     };
 
-    class RenderCommand 
+    class RenderCommand
     {
     public:
-        inline static void init() 
+        inline static auto init() -> void
         {
             s_renderer_api->init();
         }
 
-        inline static void set_viewport(uint32_t x, uint32_t y, uint32_t width, uint32_t height)
+        inline static auto set_viewport(uint32_t x, uint32_t y, uint32_t width, uint32_t height) -> void
         {
             s_renderer_api->set_viewport(x, y, width, height);
         }
 
-        inline static void set_clear_color(const glm::vec4& color)
+        inline static auto set_clear_color(const glm::vec4& color) -> void
         {
             s_renderer_api->set_clear_color(color);
         }
 
-        inline static void clear()
+        inline static auto clear() -> void
         {
             s_renderer_api->clear();
         }
 
-        inline static void enable_depth_test()
+        inline static auto enable_depth_test() -> void
         {
             s_renderer_api->enable_depth_test();
         }
 
-        inline static void disable_depth_test()
+        inline static auto disable_depth_test() -> void
         {
             s_renderer_api->disable_depth_test();
         }
 
-        inline static void set_face_culling(bool enabled)
+        inline static auto set_face_culling(bool enabled) -> void
         {
             s_renderer_api->set_face_culling(enabled);
         }
 
-        inline static void enable_blending()
+        inline static auto enable_blending() -> void
         {
             s_renderer_api->enable_blending();
         }
 
-        inline static void disable_blending()
+        inline static auto disable_blending() -> void
         {
             s_renderer_api->disable_blending();
         }
 
-        inline static void draw_indexed(const Ref<VertexArray>& vertex_array, uint32_t index_count = 0)
+        inline static auto draw_indexed(const Ref<VertexArray>& vertex_array, uint32_t index_count = 0) -> void
         {
             s_renderer_api->draw_indexed(vertex_array, index_count);
         }
 
-        inline static void draw_arrays(uint32_t vertex_count, uint32_t first = 0)
+        inline static auto draw_arrays(uint32_t vertex_count, uint32_t first = 0) -> void
         {
             s_renderer_api->draw_arrays(vertex_count, first);
         }
 
-        inline static void draw_lines(const Ref<VertexArray>& vertex_array, uint32_t index_count = 0)
+        inline static auto draw_lines(const Ref<VertexArray>& vertex_array, uint32_t index_count = 0) -> void
         {
             s_renderer_api->draw_lines(vertex_array, index_count);
         }
 
-        inline static void bind_texture(uint32_t texture_id, uint32_t slot = 0)
+        inline static auto bind_texture(uint32_t texture_id, uint32_t slot = 0) -> void
         {
             s_renderer_api->bind_texture(texture_id, slot);
         }
 
-        inline static void bind_image_texture(uint32_t texture_id, uint32_t slot = 0, bool read_only = false)
+        inline static auto bind_image_texture(uint32_t texture_id, uint32_t slot = 0, bool read_only = false) -> void
         {
             s_renderer_api->bind_image_texture(texture_id, slot, read_only);
         }
 
-        inline static void read_pixels(uint32_t x, uint32_t y, uint32_t width, uint32_t height, 
-                                      uint32_t format, uint32_t type, void* pixels)
+        inline static auto read_pixels(uint32_t x, uint32_t y, uint32_t width, uint32_t height,
+                                       uint32_t format, uint32_t type, void* pixels) -> void
         {
             s_renderer_api->read_pixels(x, y, width, height, format, type, pixels);
         }
@@ -135,22 +137,22 @@ namespace Donut
         static Scope<RendererAPI> s_renderer_api;
     };
 
-    class Renderer 
+    class Renderer
     {
     public:
-        static void init();
-        static void shutdown();
+        static auto init() -> void;
+        static auto shutdown() -> void;
 
-        static void on_window_resize(uint32_t width, uint32_t height);
+        static auto on_window_resize(uint32_t width, uint32_t height) -> void;
 
-        static void submit(const Ref<Shader>& shader, 
+        static auto submit(const Ref<Shader>& shader,
                            const Ref<VertexArray>& vertex_array,
                            const glm::mat4& transform,
-                           const glm::mat4& view_projection);
+                           const glm::mat4& view_projection) -> void;
 
-        static void set_clear_color(const glm::vec4& color);
-        static void clear();
+        static auto set_clear_color(const glm::vec4& color) -> void;
+        static auto clear() -> void;
 
-        inline static RendererAPI::API get_api() { return RendererAPI::get_api(); }
+        inline static auto get_api() -> RendererAPI::API { return RendererAPI::get_api(); }
     };
 };