Method preDrawComposite

src/main/java/net/optifine/shaders/Shaders.java:4826–4838

()

    }

    private static void preDrawComposite()
    {
        RenderScale renderscale = activeProgram.getRenderScale();

        if (renderscale != null)
        {
            int i = (int)((float)renderWidth * renderscale.getOffsetX());
            int j = (int)((float)renderHeight * renderscale.getOffsetY());
            int k = (int)((float)renderWidth * renderscale.getScale());
            int l = (int)((float)renderHeight * renderscale.getScale());
            GL11.glViewport(i, j, k, l);
        }
    }

    private static void postDrawComposite()
    {