GLuint LoadTexture(const char * filename, int imageWidth, int imageHeight){
GLuint texture;

int width, height;

unsigned char * data;

FILE * file;

file = fopen(filename, "rb");

if(file == NULL)
    return 0;
width = imageWidth;
height = imageHeight;
data = (unsigned char *) malloc (width * height * 3);

fread(data, width * height * 3, 1, file);
fclose(file);

for(int i = 0; i < width * height; ++i){
    int index = i * 3;
    unsigned char B,R;
    B = data[index];
    R = data[index + 2];

    data[index] = R;
    data[index + 2] = B;
}

glGenTextures(1, &texture);
glBindTexture(GL_TEXTURE_2D, texture);
glTexEnvf(GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_MODULATE);
glTexParameterf(GL_TEXTURE_2D, GL_TEXTURE_MIN_FILTER, GL_LINEAR_MIPMAP_NEAREST);

glTexParameterf(GL_TEXTURE_2D, GL_TEXTURE_MAG_FILTER, GL_LINEAR);
glTexParameterf(GL_TEXTURE_2D, GL_TEXTURE_WRAP_S, GL_REPEAT);
glTexParameterf(GL_TEXTURE_2D, GL_TEXTURE_WRAP_T, GL_REPEAT);
gluBuild2DMipmaps(GL_TEXTURE_2D, 3,width, height, GL_RGB, GL_UNSIGNED_BYTE, data);

return texture;
}