OpenGL sample one cube map face in a shader

OpenGL sample one cube map face in a shader

References

Reference NO 1

http://stackoverflow.com/questions/13635924/opengl-sample-one-cube-map-face-in-a-shader

Reference NO 2

http://developer.apple.com/library/mac/documentation/GraphicsImaging/Conceptual/OpenGLShaderBuilderUserGuide/Tasks/Tasks.html

Reference NO 3

http://www.opengl.org/discussion_boards/showthread.php/177042-Layered-Cube-Map-Rendering-only-one-face-written

Reference NO 4

http://www.nvidia.com/object/cube_map_ogl_tutorial.html

Reference NO 5

http://www.yaldex.com/open-gl/ch10lev1sec4.html

Reference NO 6

http://beyond3d.com/showthread.php?t=54527

Reference NO 7

http://gamedev.stackexchange.com/questions/19461/opengl-glsl-render-to-cube-map

Reference NO 8

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