Examples of javax.media.opengl.GL2.glPopAttrib()

javax.media.opengl.GL2.glPopAttrib()

     */
    protected void endDrawing(DrawContext dc)
    {
        GL2 gl = dc.getGL().getGL2(); // GL initialization checks for GL2 compatibility.
        gl.glBindTexture(GL.GL_TEXTURE_2D, 0);
        gl.glPopAttrib();
    }


    /**
     * Draws the path as an ordered renderable.
     *

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        // Restore matrices
        gl.glPopMatrix();
        gl.glMatrixMode(GL2.GL_MODELVIEW);
        gl.glPopMatrix();
        // Restore attributes
        gl.glPopAttrib();


    }


    @Override
    void executeRasterDepth(Context ctx, float posX, float posY, float posZ,

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        gl.glEnd();


        // Java 3D always clears the Z-buffer
        gl.glDepthMask(true);
        gl.glClear(GL.GL_DEPTH_BUFFER_BIT);
        gl.glPopAttrib();
    }


    @Override
    boolean initTexturemapping(Context ctx, int texWidth,
            int texHeight, int objectId) {

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        float[] color = new float[4];


        gl.glPushAttrib(GL2.GL_TRANSFORM_BIT);
        gl.glMatrixMode(GL.GL_TEXTURE);
        gl.glLoadIdentity();
        gl.glPopAttrib();
        gl.glTexEnvfv(GL2.GL_TEXTURE_ENV, GL2.GL_TEXTURE_ENV_COLOR, color, 0);
        gl.glTexEnvi(GL2.GL_TEXTURE_ENV, GL2.GL_TEXTURE_ENV_MODE, GL.GL_REPLACE);
        gl.glHint(GL2.GL_PERSPECTIVE_CORRECTION_HINT, GL.GL_NICEST);


// FIXME: GL_NV_register_combiners

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        }


        gl.glDepthMask(true);
        gl.glClearColor(r, g, b, jctx.getAlphaClearValue());
        gl.glClear(clearMask);
        gl.glPopAttrib();


    }


    @Override
    void textureFillBackground(Context ctx, float texMinU, float texMaxU, float texMinV, float texMaxV,

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        // Restore texture Matrix transform
        gl.glPopMatrix();


        gl.glMatrixMode(GL2.GL_MODELVIEW);
        // Restore attributes
        gl.glPopAttrib();


    }


    @Override
    void textureFillRaster(Context ctx, float texMinU, float texMaxU, float texMinV, float texMaxV,

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            double[] mx = new double[16];
            copyTranspose(transform, mx);
            gl.glLoadMatrixd(mx, 0);
        }


        gl.glPopAttrib();


        // set texture color
        float[] color = new float[4];
        color[0] = textureBlendColorRed;
        color[1] = textureBlendColorGreen;

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            drawCircle(drawable, circle, circle.getColor());
        }




        // restore the attributes
        gl.glPopAttrib();


    }


    ////////////////////////////////////////////////////////////////
    //  IMPLEMENT THE FUNCTIONS BELOW                     //////////

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            }
            gl.glEnd();
        }


        // pop current color
        gl.glPopAttrib();
        gl.glDisable(GL.GL_STENCIL_TEST);
    }


    ////////////////////////////////////////////////////////////////
    //  IMPLEMENT THE FUNCTIONS ABOVE                     //////////

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            gl.glVertex2f(vertex.x, vertex.y);


        gl.glEnd();


        // pop current color
        gl.glPopAttrib();
    }


    private static void drawCircle(final GLAutoDrawable drawable, final Circle circle, final Color color)
    {

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