Package javax.media.opengl

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

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            gl.glOrtho(0d, dc.getView().getViewport().width, 0d, dc.getView().getViewport().height, -1d, 1d);

            // Apply the depth buffer but don't change it (for screen-space shapes).
            if ((!dc.isDeepPickingEnabled()))
                gl.glEnable(GL.GL_DEPTH_TEST);
            gl.glDepthMask(false);

            // Suppress any fully transparent image pixels.
            gl.glEnable(GL2.GL_ALPHA_TEST);
            gl.glAlphaFunc(GL2.GL_GREATER, 0.001f);
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            gl.glTranslatef(-x, -y, 0);
        }

        // Do not depth buffer the label. (Placemarks beyond the horizon are culled above.)
        gl.glDisable(GL.GL_DEPTH_TEST);
        gl.glDepthMask(false);

        TextRenderer textRenderer = OGLTextRenderer.getOrCreateTextRenderer(dc.getTextRendererCache(), font);
        try
        {
            textRenderer.begin3DRendering();
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        GL2 gl = dc.getGL().getGL2(); // GL initialization checks for GL2 compatibility.

        if ((!dc.isDeepPickingEnabled()))
            gl.glEnable(GL.GL_DEPTH_TEST);
        gl.glDepthFunc(GL.GL_LEQUAL);
        gl.glDepthMask(true);

        try
        {
            dc.getView().pushReferenceCenter(dc, this.placePoint); // draw relative to the place point
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            osh.pushModelviewIdentity(gl);

            // Apply the depth buffer but don't change it (for screen-space shapes).
            if ((!dc.isDeepPickingEnabled()))
                gl.glEnable(GL.GL_DEPTH_TEST);
            gl.glDepthMask(false);

            // Suppress any fully transparent pixels.
            gl.glEnable(GL2.GL_ALPHA_TEST);
            gl.glAlphaFunc(GL2.GL_GREATER, 0.001f);
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      {
         if (this.isSurfacePath())
         {
            // Pull the arrow triangles forward just a bit to ensure they show over the terrain.
            dc.pushProjectionOffest(SURFACE_PATH_DEPTH_OFFSET);
            gl.glDepthMask(false);
            projectionOffsetPushed = true;
         }

         FloatBuffer directionArrows = (FloatBuffer) pathData.getValue(ARROWS_KEY);
         gl.glVertexPointer(3, GL.GL_FLOAT, 0, directionArrows.rewind());
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      finally
      {
         if (projectionOffsetPushed)
         {
            dc.popProjectionOffest();
            gl.glDepthMask(true);
         }
      }
   }

}
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        disableAttribFor2D(gl);

        // Reset the polygon mode
        gl.glPolygonMode(GL.GL_FRONT_AND_BACK, GL2.GL_FILL);

        gl.glDepthMask(false);
        gl.glPixelStorei(GL.GL_UNPACK_ALIGNMENT, 1);
        gl.glBindTexture(GL.GL_TEXTURE_2D, objectId);
        // set up texture parameter
        gl.glTexParameteri(GL.GL_TEXTURE_2D, GL.GL_TEXTURE_MAG_FILTER, GL.GL_NEAREST);
        gl.glTexParameteri(GL.GL_TEXTURE_2D, GL.GL_TEXTURE_MIN_FILTER, GL.GL_NEAREST);
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        gl.glTexCoord2f(texMaxU, texMinV); gl.glVertex2f(mapMaxX,mapMaxY);
        gl.glTexCoord2f(texMinU, texMinV); gl.glVertex2f(mapMinX,mapMaxY);
        gl.glEnd();

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

    @Override
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            clearMask |= GL.GL_STENCIL_BUFFER_BIT;
        } else {
            gl.glPushAttrib(GL.GL_DEPTH_BUFFER_BIT);
        }

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

    }
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        // Temporarily disable fragment and most 3D operations
        gl.glPushAttrib(GL2.GL_ENABLE_BIT | GL2.GL_TEXTURE_BIT | GL2.GL_POLYGON_BIT);

        disableAttribFor2D(gl);
        gl.glDepthMask(false);
        gl.glEnable(GL.GL_TEXTURE_2D);

        /* Setup filter mode if needed */
        if(useBilinearFilter) {
            // System.err.println("JoglPipeline - Background  : use bilinear filter\n");
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