Method getPixelFormat

src/main/java/net/optifine/shaders/Shaders.java:3875–3892

(int internalFormat)

    }

    private static int getPixelFormat(int internalFormat)
    {
        switch (internalFormat)
        {
            case 33333:
            case 33334:
            case 33339:
            case 33340:
            case 36208:
            case 36209:
            case 36226:
            case 36227:
                return 36251;

            default:
                return 32993;
        }
    }

    private static void setupShadowFrameBuffer()
    {