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  • Committer: Bazaar Package Importer
  • Author(s): Ola Lundqvist
  • Date: 2006-05-15 20:35:17 UTC
  • mfrom: (1.1.2 upstream)
  • Revision ID: james.westby@ubuntu.com-20060515203517-l4lre1ku942mn26k
Tags: 4.1.1+X4.3.0-10
* Correction of critical security issue. Thanks to Martin Kogler
  <e9925248@student.tuwien.ac.at> that informed me about the issue,
  and provided the patch.
  This flaw was originally found by Steve Wiseman of intelliadmin.com.
* Applied patch from Javier Kohen <jkohen@users.sourceforge.net> that
  inform the user that only 8 first characters of the password will
  actually be used when typing more than 8 characters, closes:
  #355619.

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unix/xc/doc/man/GL/gl/isenabled.3gl
 
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'\" et
 
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'\"! eqn|tbl | mmdoc
 
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'\"macro stdmacro
 
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.ds Vn Version 1.2
 
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.ds Dt 24 September 1999
 
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.ds Re Release 1.2.1
 
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.ds Dp Jan 14 18:30
 
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.ds Dm 01 isenabled
 
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.ds Xs 14538 7 isenabled.gl
 
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.TH GLISENABLED 3G
 
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.SH NAME
 
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.B "glIsEnabled
 
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\- test whether a capability is enabled
 
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.SH C SPECIFICATION
 
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GLboolean \f3glIsEnabled\fP(
 
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GLenum \fIcap\fP )
 
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.nf
 
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.fi
 
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.SH PARAMETERS
 
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.TP \w'\f2cap\fP\ \ 'u 
 
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\f2cap\fP
 
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Specifies a symbolic constant indicating a GL capability.
 
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.SH DESCRIPTION
 
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\%\f3glIsEnabled\fP returns \%\f3GL_TRUE\fP if \f2cap\fP is an enabled capability
 
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and returns \%\f3GL_FALSE\fP otherwise.
 
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Initially all capabilities except \%\f3GL_DITHER\fP are disabled;
 
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\%\f3GL_DITHER\fP is initially enabled.
 
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.P
 
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The following capabilities are accepted for \f2cap\fP:
 
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.P
 
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.TS
 
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lb lb
 
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l l.
 
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_
 
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Constant        See
 
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_
 
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\%\f3GL_ALPHA_TEST\fP   \%\f3glAlphaFunc\fP
 
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\%\f3GL_AUTO_NORMAL\fP  \%\f3glEvalCoord\fP
 
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\%\f3GL_BLEND\fP        \%\f3glBlendFunc\fP, \%\f3glLogicOp\fP
 
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\%\f3GL_CLIP_PLANE\fP\f2i\fP    \%\f3glClipPlane\fP
 
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\%\f3GL_COLOR_ARRAY\fP  \%\f3glColorPointer\fP
 
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\%\f3GL_COLOR_LOGIC_OP\fP       \%\f3glLogicOp\fP
 
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\%\f3GL_COLOR_MATERIAL\fP       \%\f3glColorMaterial\fP
 
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\%\f3GL_COLOR_TABLE\fP  \%\f3glColorTable\fP
 
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\%\f3GL_CONVOLUTION_1D\fP       \%\f3glConvolutionFilter1D\fP
 
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\%\f3GL_CONVOLUTION_2D\fP       \%\f3glConvolutionFilter2D\fP
 
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\%\f3GL_CULL_FACE\fP    \%\f3glCullFace\fP
 
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\%\f3GL_DEPTH_TEST\fP   \%\f3glDepthFunc\fP, \%\f3glDepthRange\fP
 
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\%\f3GL_DITHER\fP       \%\f3glEnable\fP
 
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\%\f3GL_EDGE_FLAG_ARRAY\fP      \%\f3glEdgeFlagPointer\fP
 
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\%\f3GL_FOG\fP  \%\f3glFog\fP
 
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\%\f3GL_HISTOGRAM\fP    \%\f3glHistogram\fP
 
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\%\f3GL_INDEX_ARRAY\fP  \%\f3glIndexPointer\fP
 
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\%\f3GL_INDEX_LOGIC_OP\fP       \%\f3glLogicOp\fP
 
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\%\f3GL_LIGHT\fP\f2i\fP \%\f3glLightModel\fP, \%\f3glLight\fP
 
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\%\f3GL_LIGHTING\fP     \%\f3glMaterial\fP, \%\f3glLightModel\fP, \%\f3glLight\fP
 
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\%\f3GL_LINE_SMOOTH\fP  \%\f3glLineWidth\fP
 
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\%\f3GL_LINE_STIPPLE\fP \%\f3glLineStipple\fP
 
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\%\f3GL_MAP1_COLOR_4\fP \%\f3glMap1\fP
 
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\%\f3GL_MAP1_INDEX\fP   \%\f3glMap1\fP
 
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\%\f3GL_MAP1_NORMAL\fP  \%\f3glMap1\fP
 
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\%\f3GL_MAP1_TEXTURE_COORD_1\fP \%\f3glMap1\fP
 
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\%\f3GL_MAP1_TEXTURE_COORD_2\fP \%\f3glMap1\fP
 
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\%\f3GL_MAP1_TEXTURE_COORD_3\fP \%\f3glMap1\fP
 
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\%\f3GL_MAP1_TEXTURE_COORD_4\fP \%\f3glMap1\fP
 
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\%\f3GL_MAP2_COLOR_4\fP \%\f3glMap2\fP
 
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\%\f3GL_MAP2_INDEX\fP   \%\f3glMap2\fP
 
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\%\f3GL_MAP2_NORMAL\fP  \%\f3glMap2\fP
 
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\%\f3GL_MAP2_TEXTURE_COORD_1\fP \%\f3glMap2\fP
 
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\%\f3GL_MAP2_TEXTURE_COORD_2\fP \%\f3glMap2\fP
 
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\%\f3GL_MAP2_TEXTURE_COORD_3\fP \%\f3glMap2\fP
 
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\%\f3GL_MAP2_TEXTURE_COORD_4\fP \%\f3glMap2\fP
 
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\%\f3GL_MAP2_VERTEX_3\fP        \%\f3glMap2\fP
 
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\%\f3GL_MAP2_VERTEX_4\fP        \%\f3glMap2\fP
 
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\%\f3GL_MINMAX\fP       \%\f3glMinmax\fP
 
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\%\f3GL_NORMAL_ARRAY\fP \%\f3glNormalPointer\fP
 
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\%\f3GL_NORMALIZE\fP    \%\f3glNormal\fP
 
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\%\f3GL_POINT_SMOOTH\fP \%\f3glPointSize\fP
 
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\%\f3GL_POLYGON_SMOOTH\fP       \%\f3glPolygonMode\fP
 
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\%\f3GL_POLYGON_OFFSET_FILL\fP  \%\f3glPolygonOffset\fP
 
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\%\f3GL_POLYGON_OFFSET_LINE\fP  \%\f3glPolygonOffset\fP
 
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\%\f3GL_POLYGON_OFFSET_POINT\fP         \%\f3glPolygonOffset\fP
 
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\%\f3GL_POLYGON_STIPPLE\fP      \%\f3glPolygonStipple\fP
 
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\%\f3GL_POST_COLOR_MATRIX_COLOR_TABLE\fP        \%\f3glColorTable\fP
 
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\%\f3GL_POST_CONVOLUTION_COLOR_TABLE\fP \%\f3glColorTable\fP
 
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\%\f3GL_RESCALE_NORMAL\fP       \%\f3glNormal\fP
 
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\%\f3GL_SCISSOR_TEST\fP \%\f3glScissor\fP
 
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\%\f3GL_SEPARABLE_2D\fP \%\f3glSeparableFilter2D\fP
 
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\%\f3GL_STENCIL_TEST\fP \%\f3glStencilFunc\fP, \%\f3glStencilOp\fP
 
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\%\f3GL_TEXTURE_1D\fP   \%\f3glTexImage1D\fP
 
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\%\f3GL_TEXTURE_2D\fP   \%\f3glTexImage2D\fP
 
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\%\f3GL_TEXTURE_3D\fP   \%\f3glTexImage3D\fP
 
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\%\f3GL_TEXTURE_COORD_ARRAY\fP  \%\f3glTexCoordPointer\fP
 
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\%\f3GL_TEXTURE_GEN_Q\fP        \%\f3glTexGen\fP
 
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\%\f3GL_TEXTURE_GEN_R\fP        \%\f3glTexGen\fP
 
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\%\f3GL_TEXTURE_GEN_S\fP        \%\f3glTexGen\fP
 
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\%\f3GL_TEXTURE_GEN_T\fP        \%\f3glTexGen\fP
 
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\%\f3GL_VERTEX_ARRAY\fP \%\f3glVertexPointer\fP
 
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_
 
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.TE
 
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.SH NOTES
 
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If an error is generated,
 
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\%\f3glIsEnabled\fP returns 0.
 
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.P
 
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\%\f3GL_COLOR_LOGIC_OP\fP, 
 
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\%\f3GL_COLOR_ARRAY\fP,
 
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\%\f3GL_EDGE_FLAG_ARRAY\fP,
 
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\%\f3GL_INDEX_ARRAY\fP,
 
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\%\f3GL_INDEX_LOGIC_OP\fP,
 
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\%\f3GL_NORMAL_ARRAY\fP,
 
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\%\f3GL_POLYGON_OFFSET_FILL\fP,  
 
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\%\f3GL_POLYGON_OFFSET_LINE\fP,
 
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\%\f3GL_POLYGON_OFFSET_POINT\fP,
 
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\%\f3GL_TEXTURE_COORD_ARRAY\fP, and
 
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\%\f3GL_VERTEX_ARRAY\fP
 
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are available only
 
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if the GL version is 1.1 or greater
 
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.P
 
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\%\f3GL_RESCALE_NORMAL\fP, and \%\f3GL_TEXTURE_3D\fP are available only if the GL
 
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version is 1.2 or greater.
 
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.P
 
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\%\f3GL_COLOR_TABLE\fP, \%\f3GL_CONVOLUTION_1D\fP, \%\f3GL_CONVOLUTION_2D\fP,
 
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\%\f3GL_HISTOGRAM\fP, \%\f3GL_MINMAX\fP,
 
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\%\f3GL_POST_COLOR_MATRIX_COLOR_TABLE\fP,
 
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\%\f3GL_POST_CONVOLUTION_COLOR_TABLE\fP, and
 
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\%\f3GL_SEPARABLE_2D\fP are available only if \%\f3GL_ARB_imaging\fP is
 
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returned when \%\f3glGet\fP is called with \%\f3GL_EXTENSIONS\fP.
 
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.P
 
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When the \%\f3GL_ARB_multitexture\fP extension is supported, the following
 
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parameters return the associated value for the active texture unit.
 
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\%\f3GL_TEXTURE_1D\fP, \%\f3GL_TEXTURE_BINDING_1D\fP,
 
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\%\f3GL_TEXTURE_2D\fP, \%\f3GL_TEXTURE_BINDING_2D\fP,
 
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\%\f3GL_TEXTURE_3D\fP, \%\f3GL_TEXTURE_BINDING_3D\fP,
 
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\%\f3GL_TEXTURE_GEN_S\fP,
 
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\%\f3GL_TEXTURE_GEN_T\fP,
 
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\%\f3GL_TEXTURE_GEN_R\fP,
 
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\%\f3GL_TEXTURE_GEN_Q\fP,
 
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\%\f3GL_TEXTURE_MATRIX\fP, and
 
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\%\f3GL_TEXTURE_STACK_DEPTH\fP.
 
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Likewise, the following parameters return the associated value for the
 
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active client texture unit:
 
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\%\f3GL_TEXTURE_COORD_ARRAY\fP,
 
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\%\f3GL_TEXTURE_COORD_ARRAY_SIZE\fP,
 
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\%\f3GL_TEXTURE_COORD_ARRAY_STRIDE\fP,
 
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\%\f3GL_TEXTURE_COORD_ARRAY_TYPE\fP.
 
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.SH ERRORS
 
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\%\f3GL_INVALID_ENUM\fP is generated if \f2cap\fP is not an accepted value.
 
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.P
 
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\%\f3GL_INVALID_OPERATION\fP is generated if \%\f3glIsEnabled\fP
 
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is executed between the execution of \%\f3glBegin\fP
 
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and the corresponding execution of \%\f3glEnd\fP.
 
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.SH SEE ALSO
 
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\%\f3glEnable(3G)\fP,
 
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\%\f3glEnableClientState(3G)\fP,
 
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\%\f3glGet(3G)\fP
 
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