gistfile1.txt

void Texture::flipImageData(unsigned char *data,int width,int height)
{
  int x,y;
	int size = (width * height)-1; //Indices start at 0

	width = (width < 0) ? 0 : width;
	height = (height < 0) ? 0 : height;
	cout << "Image width: " << width << " height: " << height << endl;
	for(y = 0; y < height/2;y++) {
		cout << "y: " << y << " height - y " << height - y << endl;
		for(x = 0; x < width;x++) {
			int bottom = (width*y) + x;
			int top = (width*(height-y)) + x;
			unsigned char tmp = data[bottom]; 
			data[bottom] = data[top];
			data[top] = tmp;
		}
	}
}