Package javax.media.opengl

Examples of javax.media.opengl.GL3.glClearColor()

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    public void display(GLAutoDrawable glad) {
        System.out.println("display");

        GL3 gl3 = glad.getGL().getGL3();

        gl3.glClearColor(0.0f, 0.0f, 0.0f, 1.0f);
        gl3.glClear(GL3.GL_COLOR_BUFFER_BIT);

        programObject.bind(gl3);
        {
            gl3.glBindBuffer(GL3.GL_ARRAY_BUFFER, vertexBufferObject[0]);
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        port.max(X, drawable.getSurfaceWidth() / 2);
        port.min(Y, -drawable.getSurfaceHeight() / 2);
        port.max(Y, drawable.getSurfaceHeight() / 2);
        //gl.glEnable(gl.GL_VERTEX_PROGRAM_POINT_SIZE);
        gl.glViewport(0, 0, (int) (port.max(X) - port.min(X)), (int) (port.max(Y) - port.min(Y)));
        gl.glClearColor(0, 0, 0, 1);
        gl.glEnable(GL.GL_BLEND);
        gl.glBlendFunc(GL.GL_ONE, GL.GL_ONE_MINUS_SRC_ALPHA);

        ShaderCode vertexShader = ShaderCode.create(gl, GL3.GL_VERTEX_SHADER, this.getClass(), "shader", null, "vertex", false);
        ShaderCode geometryShader = ShaderCode.create(gl, GL3.GL_GEOMETRY_SHADER, this.getClass(), "shader", null, "geometry", false);
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