Function gui_drawpixel_internal

src/lua-engine.cpp:3563–3567

write a pixel to gui_data (check boundaries)

// write a pixel to gui_data (check boundaries)
static inline void gui_drawpixel_internal(int x, int y, uint32 colour) {
	//gui_prepare();
	if (gui_check_boundary(x, y))
		gui_drawpixel_fast(x, y, colour);
}

// draw a line on gui_data (checks boundaries)
static void gui_drawline_internal(int x1, int y1, int x2, int y2, bool lastPixel, uint32 colour) {