Automated Presentation of directory src/tutorials/custEducation/opengl1/examples/alpha_blending/

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to compile programs in the above-indicated sub- directories/trees,
one must load libglut. inst-able images of GLUT v3.1 are located at
toolbox/src/exampleCode/opengl/GLUT/inst/

README file from "alpha_blending" directory 


      ~opengl1/examples/alpha_blending README

            Copyright 1991-1996 Silicon Graphics,  Inc.
            Technical Education Development
            All Rights Reserved.



    alpha.c  - demonstrates how to use alpha blending to draw transparent
		objects

	Axes: X - red, Y - green, Z - blue

	Left Mousebutton        - move eye position
	Middle Mousebutton      - change twist angle
	Right Mousebutton       - move up / down to zoom in / out
	<b> Key  	        - cycle through 3 blend functions
	<R> Key         	- reset view
	Escape Key              - exit the program


    blend_equations.c  - demonstrates the various blend equations 
		available in the blend_minmax, blend_subtract, and 
		blend_logic_op extensions

	Escape Key              - exit the program



    alpha3D.c  - demonstrates how to use alpha blending to draw transparent 3D
		objects

	Axes: X - red, Y - green, Z - blue

	Left Mousebutton        - move eye position
	Middle Mousebutton      - change twist angle
	Right Mousebutton       - move up / down to zoom in / out
	<b> Key        	 	- cycle through 3 blend functions
	<d> Key        	 	- toggle depth mask on / off
	<R> Key  		- reset view
	Escape Key     		- exit the program


    spotLightAlpha.c - spotlight shining on a stack of flat alpha blended
		grids
 
	Left Mousebutton        - move eye position
	Middle Mousebutton      - change twist angle
	Right Mousebutton       - move up / down to zoom in / out
	<d> Key        	 	- toggle depth mask on / off
	<s> key			- toggle flat/smooth grid
        Escape key     	        - exit the program
 

    antialias.c  - demonstrates how to use blending to render 
		some antialiased points and lines

	Left Mousebutton        - move eye position
	Middle Mousebutton      - change twist angle
	Right Mousebutton       - move up / down to zoom in / out
	<a> Key 	        - toggle antialiasing on / off
	<b> key        		- toggle blend function
	<o> Key         	- change the drawing order
	<R> Key         	- reset view
	Escape Key      	- exit the program
Files of interest from "src/tutorials/custEducation/opengl1/examples/alpha_blending" directory

Source

Documentation

Reference

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Copyright © 1996, Silicon Graphics, Inc.