ac26fe7554
Also, updates some of the mzlib files to point at `racket/*' libraries rather than to `scheme/*' ones.
114 lines
2.6 KiB
Racket
114 lines
2.6 KiB
Racket
#lang scribble/doc
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@(require "common.rkt")
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@defclass/title[gl-config% object% ()]{
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A @racket[gl-config%] object encapsulates configuration information
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for an OpenGL drawing context. Use a @racket[gl-config%] object as an
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initialization argument for @racket[canvas%] or provide it to
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@racket[make-gl-bitmap].
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@defconstructor[()]{
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Creates a GL configuration that indicates double buffering, a depth
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buffer of size one, no stencil buffer, no accumulation buffer, no
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multisampling, and not stereo.
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}
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@defmethod[(get-accum-size)
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(integer-in 0 256)]{
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Reports the accumulation-buffer size (for each of red, green, blue,
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and alpha) that the configuration requests, where zero means no
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accumulation buffer is requested.
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}
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@defmethod[(get-depth-size)
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(integer-in 0 256)]{
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Reports the depth-buffer size that the configuration requests, where
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zero means no depth buffer is requested.
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}
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@defmethod[(get-double-buffered)
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boolean?]{
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Reports whether the configuration requests double buffering or not.
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}
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@defmethod[(get-multisample-size)
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(integer-in 0 256)]{
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Reports the multisampling size that the configuration requests, where
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zero means no multisampling is requested.
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}
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@defmethod[(get-stencil-size)
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(integer-in 0 256)]{
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Reports the stencil-buffer size that the configuration requests, where
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zero means no stencil buffer is requested.
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}
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@defmethod[(get-stereo)
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boolean?]{
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Reports whether the configuration requests stereo or not.
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}
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@defmethod[(set-accum-size [on? (integer-in 0 256)])
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void?]{
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Adjusts the configuration to request a particular accumulation-buffer
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size for every channel (red, green, blue, and alpha), where zero
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means no accumulation buffer is requested.
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}
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@defmethod[(set-depth-size [on? (integer-in 0 256)])
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void?]{
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Adjusts the configuration to request a particular depth-buffer size,
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where zero means no depth buffer is requested.
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}
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@defmethod[(set-double-buffered [on? any/c])
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void?]{
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Adjusts the configuration to request double buffering or not.
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}
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@defmethod[(set-multisample-size [on? (integer-in 0 256)])
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void?]{
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Adjusts the configuration to request a particular multisample size,
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where zero means no multisampling is requested. If a multisampling
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context is not available, this request will be ignored.
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}
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@defmethod[(set-stencil-size [on? (integer-in 0 256)])
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void?]{
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Adjusts the configuration to request a particular stencil-buffer size,
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where zero means no stencil buffer is requested.
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}
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@defmethod[(set-stereo [on? any/c])
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void?]{
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Adjusts the configuration to request stereo or not.
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}}
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