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- rrrriiiigggghhhhttttbbbb((((3333GGGG)))) rrrriiiigggghhhhttttbbbb((((3333GGGG))))
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- NNNNAAAAMMMMEEEE
- lllleeeeffffttttbbbbuuuu,,,, rrrriiiigggghhhhttttbbbb - enables and disables drawing to the left/right buffer
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- FFFFOOOORRRRTTTTRRRRAAAANNNN 77777777 SSSSPPPPEEEECCCCIIIIFFFFIIIICCCCAAAATTTTIIIIOOOONNNN
- ssssuuuubbbbrrrroooouuuuttttiiiinnnneeee lllleeeeffffttttbbbbuuuu((((bbbboooooooollll))))
- llllooooggggiiiiccccaaaallll bbbboooooooollll
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- ssssuuuubbbbrrrroooouuuuttttiiiinnnneeee rrrriiiigggghhhhttttbbbb((((bbbboooooooollll))))
- llllooooggggiiiiccccaaaallll bbbboooooooollll
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- PPPPAAAARRRRAAAAMMMMEEEETTTTEEEERRRRSSSS
- _b_o_o_l is either .TRUE. or .FALSE..
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- ....TTTTRRRRUUUUEEEE.... enables updating the left/right buffer.
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- ....FFFFAAAALLLLSSSSEEEE.... disables updating the left/right buffer.
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- By default, lllleeeeffffttttbbbbuuuu is TRUE and rrrriiiigggghhhhttttbbbb is FALSE.
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- DDDDEEEESSSSCCCCRRRRIIIIPPPPTTTTIIIIOOOONNNN
- The normal framebuffer can be configured for stereo buffering (see
- sssstttteeeerrrreeeeoooo). When this is done in single buffer mode, two color buffers are
- created, one for the left-eye view and one for the right-eye view. When
- this is done in double buffer mode, four color buffers are created:
- front-left, front-right, back-left, and back-right. In single buffer
- mode lllleeeeffffttttbbbbuuuu controls whether drawing is enabled in the left buffer, and
- rrrriiiigggghhhhttttbbbb controls whether drawing is enabled in the right buffer. In
- double buffer mode, the front-left buffer is enabled for drawing if both
- ffffrrrroooonnnnttttbbbb and lllleeeeffffttttbbbbuuuu are true, and the back-left buffer is enabled for
- drawing if bbbbaaaacccckkkkbbbbuuuu and lllleeeeffffttttbbbbuuuu are true. Likewise, the front-right buffer
- is enabled for drawing if both ffffrrrroooonnnnttttbbbb and rrrriiiigggghhhhttttbbbb are true, and the back-
- right buffer is enabled if both bbbbaaaacccckkkkbbbbuuuu and rrrriiiigggghhhhttttbbbb are true.
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- lllleeeeffffttttbbbbuuuu and rrrriiiigggghhhhttttbbbb are ignored when the normal buffer is not configured
- for stereo buffering.
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- lllleeeeffffttttbbbbuuuu and rrrriiiigggghhhhttttbbbb, should be called only while the draw mode is NNNNOOOORRRRMMMMAAAALLLL.
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- After each call to ggggccccoooonnnnffffiiii, lllleeeeffffttttbbbbuuuu is enabled and rrrriiiigggghhhhttttbbbb is disabled.
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- SSSSEEEEEEEE AAAALLLLSSSSOOOO
- backbu, frontb, monobu, stereo
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- NNNNOOOOTTTTEEEESSSS
- IRIS-4D G, GT, GTX, VGX, and VGXT models, the Personal Iris, Indigo
- Entry, Indy, XL, XS, XS24, XZ, Elan and Extreme systems do not support
- lllleeeeffffttttbbbbuuuu or rrrriiiigggghhhhttttbbbb.
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- At most four color buffers, such as front-left, front-right, back-left,
- back-right, and zdraw, can be rendered into simultaneously on the IRIS-4D
- RealityEngine model.
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- PPPPaaaaggggeeee 1111
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- rrrriiiigggghhhhttttbbbb((((3333GGGG)))) rrrriiiigggghhhhttttbbbb((((3333GGGG))))
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- PPPPaaaaggggeeee 2222
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