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* Remove unused export.David Thompson2014-01-121-2/+1
| | | | * 2d/helpers.scm (rgba->gl-color): Remove export.
* Clean up docstrings for helpers module.David Thompson2013-09-151-4/+3
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* Use new color module.David Thompson2013-08-171-12/+0
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* rgba->gl-color now returns a vector instead of a list.David Thompson2013-07-211-5/+5
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* Add rgba->gl-color procedure.David Thompson2013-07-171-1/+15
| | | | | rgba->gl-color converts an RGBA color code in integer form into a list of color values for use with OpenGL calls. For example, passing #xffffffff returns '(1.0 1.0 1.0 1.0).
* Change = to equal?David Thompson2013-06-251-1/+1
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* Create a helpers module for miscellaneous convenient procedures.David Thompson2013-06-251-0/+37