Method glReadPixels

client/src/main/java/jake2/client/render/opengl/QGL.java:117–117

(int x, int y, int width, int height, int format,
            int type, ByteBuffer pixels)

    void glPushMatrix();

    void glReadPixels(int x, int y, int width, int height, int format,
            int type, ByteBuffer pixels);

    void glRotatef(float angle, float x, float y, float z);