Added screen base class

include/Screen.hpp

@@ -0,0 +1,19 @@
+#pragma once
+
+struct SDL_Renderer;
+struct SDL_Texture;
+struct SDL_Rect { int x, y, w, h };
+
+class Screen
+{
+public:
+	Screen(SDL_Renderer* renderer, int x, int y, int w, int h);
+	~Screen();
+
+	virtual void Update() = 0;
+	virtual void Render(SDL_Renderer* renderer) = 0;
+
+protected:
+	SDL_Rect screenSpace;
+	SDL_Texture* texture;
+};

src/CMakeLists.txt

@@ -1,7 +1,7 @@
 add_executable(fourier
 	"main.cpp"
 	"RenderWindow.cpp"
- )
+  "Screen.cpp")
 
 target_include_directories(fourier PRIVATE
 	${CMAKE_SOURCE_DIR}/include

src/Screen.cpp

@@ -0,0 +1,18 @@
+#include "Screen.hpp"
+#include <stdexcept>
+#include <SDL.h>
+
+Screen::Screen(SDL_Renderer* renderer, int x, int y, int w, int h) :
+	screenSpace{ x, y, w, h }
+{
+	texture = SDL_CreateTexture(renderer, SDL_PIXELFORMAT_RGBA32, SDL_TEXTUREACCESS_TARGET, w, h);
+	if (texture == nullptr)
+	{
+		throw std::runtime_error(SDL_GetErrorMsg((char*)malloc(512), 511));
+	}
+}
+
+Screen::~Screen()
+{
+	SDL_DestroyTexture(texture);
+}