Fix: improve usage of renderer

remove hardcoded things like clearcolor, vertices, etc ...

Author: imbobz

modules/Interfaces/include/Interfaces/Renderer/IRenderer.hpp

@@ -11,6 +11,14 @@
 namespace cae
 {
 
+    struct Color
+    {
+        float r;
+        float g;
+        float b;
+        float a;
+    };
+
     ///
     /// @interface IRenderer
     /// @brief Interface for renderer
@@ -22,12 +30,14 @@ namespace cae
         public:
             ~IRenderer() override = default;
 
-            virtual void initialize(const NativeWindowHandle &nativeWindowHandle) = 0;
+            virtual void initialize(const NativeWindowHandle &nativeWindowHandle, const Color& clearColor = { 1.F, 1.F, 1.F, 1.F}) = 0;
             virtual void draw(const WindowSize &windowSize) = 0;
 
             virtual void setVSyncEnabled(bool enabled) = 0;
             virtual bool isVSyncEnabled() const = 0;
 
+            virtual void setClearColor(const Color& color) = 0;
+
     }; // interface IRenderer
 
 } // namespace cae

plugins/Renderer/OpenGL/include/OPGL/OPGL.hpp

@@ -34,12 +34,14 @@ namespace cae
             [[nodiscard]] utl::PluginType getType() const override { return utl::PluginType::RENDERER; }
             [[nodiscard]] utl::PluginPlatform getPlatform() const override { return utl::PluginPlatform::ALL; }
 
-            void initialize(const NativeWindowHandle &window) override;
+            void initialize(const NativeWindowHandle &window, const Color& clearColor) override;
             void draw(const WindowSize &windowSize) override;
 
             void setVSyncEnabled(bool enabled) override;
             [[nodiscard]] bool isVSyncEnabled() const override;
 
+            void setClearColor(const Color& color) override { glClearColor(color.r, color.g, color.b, color.a); }
+
         private:
             std::unique_ptr<IContext> m_context;
 

plugins/Renderer/OpenGL/src/opgl.cpp

@@ -12,7 +12,7 @@
 #include "OPGL/Context/NSGLContextMac.hpp"
 #endif
 
-void cae::OPGL::initialize(const NativeWindowHandle &window)
+void cae::OPGL::initialize(const NativeWindowHandle &window, const Color& clearColor)
 {
 #ifdef __linux__
     m_context = std::make_unique<EGLContextLinux>();
@@ -26,7 +26,7 @@ void cae::OPGL::initialize(const NativeWindowHandle &window)
     m_context->initialize(window);
 
     glEnable(GL_DEPTH_TEST);
-    glClearColor(1.F, 1.F, 1.F, 1.F);
+    glClearColor(clearColor.r, clearColor.g, clearColor.b, clearColor.a);
 
     createShaderProgram();
     createTriangle();

plugins/Renderer/Vulkan/include/VULKN/VULKN.hpp

@@ -32,11 +32,14 @@ namespace cae
             [[nodiscard]] utl::PluginType getType() const override { return utl::PluginType::RENDERER; }
             [[nodiscard]] utl::PluginPlatform getPlatform() const override { return utl::PluginPlatform::ALL; }
 
-            void initialize(const NativeWindowHandle &nativeWindowHandle) override {}
-            void draw(const WindowSize &windowSize) override {};
+            void initialize(const NativeWindowHandle &nativeWindowHandle, const Color& clearColor) override {}
+            void draw(const WindowSize &windowSize) override {}
 
             void setVSyncEnabled(bool enabled) override {}
             [[nodiscard]] bool isVSyncEnabled() const override { return false; }
+
+            void setClearColor(const Color& color) override {}
+
     }; // class VULKN
 
 } // namespace cae