LTexture.h

#ifdef _H_LTEXTURE
#define _H_LTEXTURE
#include <SDL.h>
#include <iostream>


/**
*  \brief Create a texture with our modifications
*/
class LTexture
{
public:
	LTexture();
	~LTexture();

	/**
	*  \brief Loads image at specified path
	*  \param path
	*  \param gRenderer
	*/
	bool loadFromFile(std::string path, SDL_Renderer *gRenderer);

	/**
	*  \brief Deallocates texture
	*/
	void free();

	/**
	*  \brief Set color modulation
	*  \param red
	*  \param green
	*  \param blue
	*/
	void setColor(Uint8 red, Uint8 green, Uint8 blue);

	/**
	*  \brief Set blending
	*  \param blending
	*/
	void setBlendMode(SDL_BlendMode blending);

	/**
	*  \brief Set alpha modulation
	*  \param alpha
	*/
	void setAlpha(Uint8 alpha);

	/**
	*  \brief Renders texture at given point
	*  \param x
	*  \param y
	*  \param gRenderer
	*  \param clip
	*/
	void render(int x, int y, SDL_Renderer *gRenderer, SDL_Rect* clip = NULL);

	//Gets image dimensions
	int getWidth();
	int getHeight();

private:
	SDL_Texture* mTexture;

	int mWidth;
	int mHeight;
};

#endif

Start.h

#ifdef _H_START
#define _H_START
#include <SDL.h>
#include <iostream>
#include <SDL_image.h>
#include "LTexture.h"

class Start {
public:
	SDL_Window *gWindow;
	SDL_Renderer *gRenderer;

	/**
	*  \brief Create the window, prepare texture and image
	*  \param windowTitle
	*  \param posX
	*  \param posY
	*  \param width
	*  \param height
	*  \param flag
	*/
	Start(std::string windowTitle, int posX, int posY, int width, int height, int flag);

	/**
	*  \brief Create the render and color them
	*  \param r
	*  \param g
	*  \param b
	*  \param a
	*/
	void initRender(int r, int g, int b, int a);

	/**
	*  \brief Finish the game
	*/
	void close();

	/**
	*  \brief Clear the render
	*/
	void clearRender();

	/**
	*  \brief Put the texture on the render
	*  \param texture
	*  \param x
	*  \param y
	*  \param clip
	*/
	void textureRender(LTexture texture, int x, int y, SDL_Rect* clip = NULL);

	/**
	*  \brief Show the render
	*/
	void presentRender();
private:
	/**
	*  \brief Initialize the image
	*/
	void initIMG();

	/**
	*  \brief Initialize the texture
	*/
	void initTexture();
};

#endif