glIsEnabled man page on Darwin

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GLISENABLED(3G)			  OpenGL 3.3		       GLISENABLED(3G)

NAME
       glIsEnabled - test whether a capability is enabled

C SPECIFICATION
       GLboolean glIsEnabled(GLenum cap);

PARAMETERS
       cap
	   Specifies a symbolic constant indicating a GL capability.

DESCRIPTION
       glIsEnabled returns GL_TRUE if cap is an enabled capability and returns
       GL_FALSE otherwise. Initially all capabilities except GL_DITHER are
       disabled; GL_DITHER is initially enabled.

       The following capabilities are accepted for cap:

       ┌─────────────────────────────────┬─────────────────────────────┐
       │				 │			       │
       │			Constant │			   See │
       │				 │			       │
       ├─────────────────────────────────┼─────────────────────────────┤
       │GL_BLEND			 │ glBlendFunc(), glLogicOp()  │
       ├─────────────────────────────────┼─────────────────────────────┤
       │GL_CLIP_DISTANCEi		 │ glEnable()		       │
       ├─────────────────────────────────┼─────────────────────────────┤
       │GL_COLOR_LOGIC_OP		 │ glLogicOp()		       │
       ├─────────────────────────────────┼─────────────────────────────┤
       │GL_CULL_FACE			 │ glCullFace()		       │
       ├─────────────────────────────────┼─────────────────────────────┤
       │GL_DEPTH_CLAMP			 │ glEnable()		       │
       ├─────────────────────────────────┼─────────────────────────────┤
       │GL_DEPTH_TEST			 │ glDepthFunc(),	       │
       │				 │ glDepthRange()	       │
       ├─────────────────────────────────┼─────────────────────────────┤
       │GL_DITHER			 │ glEnable()		       │
       ├─────────────────────────────────┼─────────────────────────────┤
       │GL_FRAMEBUFFER_SRGB		 │ glEnable()		       │
       ├─────────────────────────────────┼─────────────────────────────┤
       │GL_LINE_SMOOTH			 │ glLineWidth()	       │
       ├─────────────────────────────────┼─────────────────────────────┤
       │GL_MULTISAMPLE			 │ glSampleCoverage()	       │
       ├─────────────────────────────────┼─────────────────────────────┤
       │GL_POLYGON_SMOOTH		 │ glPolygonMode()	       │
       ├─────────────────────────────────┼─────────────────────────────┤
       │GL_POLYGON_OFFSET_FILL		 │ glPolygonOffset()	       │
       ├─────────────────────────────────┼─────────────────────────────┤
       │GL_POLYGON_OFFSET_LINE		 │ glPolygonOffset()	       │
       ├─────────────────────────────────┼─────────────────────────────┤
       │GL_POLYGON_OFFSET_POINT		 │ glPolygonOffset()	       │
       ├─────────────────────────────────┼─────────────────────────────┤
       │GL_PROGRAM_POINT_SIZE		 │ glEnable()		       │
       ├─────────────────────────────────┼─────────────────────────────┤
       │GL_PRIMITIVE_RESTART		 │ glEnable(),		       │
       │				 │ glPrimitiveRestartIndex()   │
       ├─────────────────────────────────┼─────────────────────────────┤
       │GL_SAMPLE_ALPHA_TO_COVERAGE	 │ glSampleCoverage()	       │
       ├─────────────────────────────────┼─────────────────────────────┤
       │GL_SAMPLE_ALPHA_TO_ONE		 │ glSampleCoverage()	       │
       ├─────────────────────────────────┼─────────────────────────────┤
       │GL_SAMPLE_COVERAGE		 │ glSampleCoverage()	       │
       ├─────────────────────────────────┼─────────────────────────────┤
       │GL_SAMPLE_MASK			 │ glEnable()		       │
       ├─────────────────────────────────┼─────────────────────────────┤
       │GL_SCISSOR_TEST			 │ glScissor()		       │
       ├─────────────────────────────────┼─────────────────────────────┤
       │GL_STENCIL_TEST			 │ glStencilFunc(),	       │
       │				 │ glStencilOp()	       │
       ├─────────────────────────────────┼─────────────────────────────┤
       │GL_TEXTURE_CUBEMAP_SEAMLESS	 │ glEnable()		       │
       └─────────────────────────────────┴─────────────────────────────┘

NOTES
       If an error is generated, glIsEnabled returns GL_FALSE.

ERRORS
       GL_INVALID_ENUM is generated if cap is not an accepted value.

SEE ALSO
       glEnable(), glGet()

COPYRIGHT
       Copyright © 1991-2006 Silicon Graphics, Inc. This document is licensed
       under the SGI Free Software B License. For details, see
       http://oss.sgi.com/projects/FreeB/.

OpenGL 3.3			  03/08/2011		       GLISENABLED(3G)
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