Added viewport to SDL Window class

include/window.h

@@ -56,7 +56,11 @@ class Window
 
 		SDL_Rect _drawRect( int x, int y, uint16_t width, uint16_t height );
 		void _drawLine( int16_t x1, int16_t y1, int16_t x2, int16_t y2 );
+		// void _drawLine( Vec2 from, Vec2 to );
 		void _drawPoint( Vec2 point );
+		// void _drawPoint( int16_t x, int16_t y );
+
+		SDL_Rect _createViewport( int16_t x, int16_t y, int16_t w, int16_t h );
 
 		void initialise();
 		void clean();

src/window.cpp

@@ -80,8 +80,8 @@ void Window::loadMedia( std::string path )
 void Window::update() {
 	SDL_SetRenderDrawColor( this->_renderer, 0xFF, 0xFF, 0xFF, 0xFF );
 	SDL_RenderClear( this->_renderer );
-	SDL_RenderCopy( this->_renderer, this->_activeTexture, NULL, NULL );
 
+	SDL_Rect core = this->_createViewport( 0, 0, SCREEN_WIDTH, SCREEN_HEIGHT );
 	// Render Example Primatives
 	this->_drawRect( SCREEN_WIDTH / 4, SCREEN_HEIGHT / 4, SCREEN_WIDTH / 2, SCREEN_HEIGHT / 2 );
 	this->_drawRect( 0, 0, 10, 10 );
@@ -91,6 +91,9 @@ void Window::update() {
 		this->_drawPoint( { SCREEN_WIDTH / 2, i } );
 	}
 
+	SDL_Rect overlay = this->_createViewport( SCREEN_WIDTH / 2, SCREEN_HEIGHT / 2, SCREEN_WIDTH / 2, SCREEN_HEIGHT / 2 );
+	SDL_RenderCopy( this->_renderer, this->_activeTexture, NULL, NULL );
+
 
 	SDL_RenderPresent( this->_renderer );
 }
@@ -197,4 +200,15 @@ void Window::clean()
 	SDL_Quit();
 
 	this->_logger.info( "Window Closed and clean" );
+}
+
+SDL_Rect Window::_createViewport( int16_t x, int16_t y, int16_t w, int16_t h )
+{
+	SDL_Rect viewport;
+	viewport.x = x;
+	viewport.y = y;
+	viewport.w = w;
+	viewport.h = h;
+	SDL_RenderSetViewport( this->_renderer, &viewport );
+	return viewport;
 }
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