Lines Matching full:font
8 <span style="font-style: italic;"></span><span
9 style="font-weight: bold;"></span>
60 <p>Mesa function names are printed in <span style="font-weight: bold;">bold
62 style="font-style: italic;">italics</span>.<br>
65 referred to as <span style="font-style: italic;">the subset.</span><br>
72 Primitives are drawn with the <span style="font-weight: bold;">glBegin</span>
73 and <span style="font-weight: bold;">glEnd</span> commands and a subset
74 of the <span style="font-weight: bold;">glVertex</span> commands:<br>
76 <div style="margin-left: 40px;">void <span style="font-weight: bold;">glBegin</span>(GLenum<span
77 style="font-style: italic;">mode</span>)<br>
78 void <span style="font-weight: bold;">glEnd</span>(void)<br>
80 void <span style="font-weight: bold;">glVertex2f</span>(GLfloat <span
81 style="font-style: italic;">x</span>, GLfloat <span
82 style="font-style: italic;">y</span>)<br>
83 void <span style="font-weight: bold;">glVertex2fv</span>(const GLfloat
84 *<span style="font-style: italic;">v</span>)<br>
85 void <span style="font-weight: bold;">glVertex3f</span>(GLfloat <span
86 style="font-style: italic;">x</span>, GLfloat <span
87 style="font-style: italic;">y</span>, GLfloat <span
88 style="font-style: italic;">z</span>)<br>
89 void <span style="font-weight: bold;">glVertex3fv</span>(const GLfloat
90 *<span style="font-style: italic;">v</span>)<br>
93 The <span style="font-style: italic;">mode</span> parameter to <span
94 style="font-weight: bold;">glBegin</span> may be one of the following<br>
110 The <span style="font-weight: bold;">glVertex</span> commands take two
114 subset's <span style="font-weight: bold;">glVertex</span> commands, is
117 <span style="font-weight: bold;"></span>
120 The <span style="font-weight: bold;">glColor</span> and <span
121 style="font-weight: bold;">glTexCoord</span> commands may be used to
124 <div style="margin-left: 40px;">void <span style="font-weight: bold;">glColor3f</span>(GLfloat<span
125 style="font-style: italic;">red</span>, GLfloat <span
126 style="font-style: italic;">green</span>, GLfloat <span
127 style="font-style: italic;">blue</span>)<br>
128 void <span style="font-weight: bold;">glColor3fv</span>(const GLfloat *<span
129 style="font-style: italic;">rgb</span>)<br>
130 void <span style="font-weight: bold;">glColor4f</span>(GLfloat <span
131 style="font-style: italic;">red,</span> GLfloat <span
132 style="font-style: italic;">green,</span> GLfloat <span
133 style="font-style: italic;">blue,</span> GLfloat <span
134 style="font-style: italic;">alpha</span>)<br>
135 void <span style="font-weight: bold;">glColor4fv</span>(const GLfloat *<span
136 style="font-style: italic;">rgba</span>)<br>
137 void <span style="font-weight: bold;">glTexCoord2f</span>(GLfloat <span
138 style="font-style: italic;">s</span>, GLfloat<span
139 style="font-style: italic;"> t</span>)<br>
140 void <span style="font-weight: bold;">glTexCoord2fv</span>(const
141 GLfloat *<span style="font-style: italic;">c</span>)<br>
144 The <span style="font-weight: bold;">glColor</span> commands specify
146 For the <span style="font-weight: bold;">glColor3</span> commands,
149 The <span style="font-weight: bold;">glTexCoord2</span> commands
152 The <span style="font-weight: bold;">glTexCoord2</span> commands
156 <span style="font-weight: bold;"></span>Only <span
157 style="font-weight: bold;">glVertex, glColor</span> and <span
158 style="font-weight: bold;">glTexCoord</span> commands are allowed
159 between <span style="font-weight: bold;">glBegin</span> and <span
160 style="font-weight: bold;">glEnd.</span> Calling any other
161 command between <span style="font-weight: bold;">glBegin</span> and <span
162 style="font-weight: bold;">glEnd</span> will result in the error
172 <div style="margin-left: 40px;"><span style="font-weight: bold;">glVertex2d,
178 style="font-weight: bold;">glNormal3bv, glNormal3dv, glNormal3fv,
183 glColor3us, </span><span style="font-weight: bold;">glColor3bv,
185 glColor3usv,</span><span style="font-weight: bold;"> lColor4b,
187 style="font-weight: bold;">glColor4bv, glColor4dv, glColor4iv,
189 </span><span style="font-weight: bold;">glTexCoord1d, glTexCoord1f,
197 glEdgeFlag, glEdgeFlagv</span><br style="font-weight: bold;">
201 <div style="margin-left: 40px;"><span style="font-weight: bold;">glVertexPointer,
210 <div style="margin-left: 40px;"><span style="font-weight: bold;">glRects,
217 <div style="margin-left: 80px;"><span style="font-weight: bold;">glMaterialf,
222 <div style="margin-left: 40px;"><span style="font-weight: bold;">glEvalCoord1d,
224 style="font-weight: bold;">glEvalCoord2d, glEvalCoord2f,
226 </span><span style="font-weight: bold;">glEvalPoint1, glEvalPoint2</span><br>
237 <div style="margin-left: 40px; font-weight: bold;">glMatrixMode<span
238 style="font-weight: normal;">(GLenum <span style="font-style: italic;">mode</span>)</span><br>
239 glLoadIdentity<span style="font-weight: normal;">(void)</span><br>
240 glPushMatrix<span style="font-weight: normal;">(void)</span><br>
241 glPopMatrix<span style="font-weight: normal;">(void)</span><br>
242 glLoadMatrixf<span style="font-weight: normal;">(const GLfloat *<span
243 style="font-style: italic;">m</span>)</span><br>
244 glMultMatrixf<span style="font-weight: normal;">(const GLfloat *<span
245 style="font-style: italic;">m</span>)</span><br>
246 glRotatef<span style="font-weight: normal;">(GLfloat <span
247 style="font-style: italic;">angle</span>, GLfloat <span
248 style="font-style: italic;">x</span>, GLfloat <span
249 style="font-style: italic;">y</span>, GLfloat <span
250 style="font-style: italic;">z</span>)</span><br>
251 glTranslatef<span style="font-weight: normal;">(GLfloat <span
252 style="font-style: italic;">x</span>, GLfloat <span
253 style="font-style: italic;">y</span>, GLfloat <span
254 style="font-style: italic;">z</span>)</span><br>
255 glScalef<span style="font-weight: normal;">(GLfloat <span
256 style="font-style: italic;">x</span>, GLfloat <span
257 style="font-style: italic;">y</span>, GLfloat <span
258 style="font-style: italic;">z</span>)<br>
259 <span style="font-weight: bold;">glFrustum(</span>GLdouble <span
260 style="font-style: italic;">left,</span> GLdouble <span
261 style="font-style: italic;">right,</span> GLdouble <span
262 style="font-style: italic;">bottom,</span> GLdouble <span
263 style="font-style: italic;">top,</span> GLdouble <span
264 style="font-style: italic;">near,</span> GLdouble <span
265 style="font-style: italic;">far</span>)</span><br>
266 <span style="font-weight: normal;"><span style="font-weight: bold;">glOrtho(</span>GLdouble<span
267 style="font-style: italic;"> left,</span> GLdouble <span
268 style="font-style: italic;">right,</span> GLdouble <span
269 style="font-style: italic;">bottom,</span> GLdouble <span
270 style="font-style: italic;">top,</span> GLdouble <span
271 style="font-style: italic;">near,</span> GLdouble <span
272 style="font-style: italic;">far</span>)</span><br>
273 glViewport<span style="font-weight: normal;">(GLint <span
274 style="font-style: italic;">x</span>, GLint <span
275 style="font-style: italic;">y</span>, GLsize <span
276 style="font-style: italic;">width,</span> GLsizei <span
277 style="font-style: italic;">height</span>)</span><br>
280 The <span style="font-weight: bold;">glMatrixMode</span> command
281 specifies the <span style="font-style: italic;">current matrix.</span>
288 The <span style="font-weight: bold;">glLoadIdentity</span> command
292 The <span style="font-weight: bold;">glPushMatrix</span> command pushes
294 the projection matrix stack. The <span style="font-weight: bold;">glPopMatrix</span>
300 The <span style="font-weight: bold;">glMultMatrixf</span> command
304 The <span style="font-weight: bold;">glRotatef</span> command
308 The <span style="font-weight: bold;">glTranslatef</span> command
310 the <span style="font-style: italic;">x</span>, <span
311 style="font-style: italic;">y</span> and <span
312 style="font-style: italic;">z</span> translation parameters.<br>
313 <span style="font-weight: bold;"></span><br>
314 The <span style="font-weight: bold;">glScalef</span> command
316 style="font-style: italic;">x</span>, <span
317 style="font-style: italic;">y</span> and <span
318 style="font-style: italic;">z</span> scale factors.<br>
319 <span style="font-weight: bold;"></span><br>
320 The <span style="font-weight: bold;">glFrustum</span> command
322 The <span style="font-style: italic;">near</span> and <span
323 style="font-style: italic;">far</span> values specify the position of
325 style="font-style: italic;">left, right, bottom</span> and <span
326 style="font-style: italic;">top</span> parameters are the X and Y
328 style="font-weight: bold;">glFrustum</span> is normally used to modify
331 The <span style="font-weight: bold;">glOrtho</span> command
333 The <span style="font-style: italic;">near</span> and <span
334 style="font-style: italic;">far</span> values specify the position of
336 style="font
337 style="font-style: italic;">top</span> parameters specify the X and
338 Y-axis clipping planes. <span style="font-weight: bold;">glOrtho</span>
341 The <span style="font-weight: bold;">glViewport</span> command
343 to window coordinates. The <span style="font-style: italic;">x</span>
344 and <span style="font-style: italic;">y</span> parameters specify the
346 style="font-style: italic;">width</span> and <span
347 style="font-style: italic;">height</span> parameters specify the size
348 of the viewport. <span style="font-weight: bold;">glViewport</span>
357 style="font-weight: bold;">glFrustum</span> and <span
358 style="font-weight: bold;">glOrtho</span>. Note that the <span
359 style="font-weight: bold;">glViewport</span> command does not define a
362 Clipping occurs in <span style="font-style: italic;">clip coordinate
368 with <span style="font-weight: bold;">glBitmap.</span> The current
371 <div style="margin-left: 40px;">void <span style="font-weight: bold;">glRasterPos2f</span>(GLfloat<span
372 style="font-style: italic;">x</span>, GLfloat <span
373 style="font-style: italic;">y</span>)<br>
374 void <span style="font-weight: bold;">glRasterPos2fv</span>(const
375 GLfloat *<span style="font-style: italic;">v</span>)<br>
376 void <span style="font-weight: bold;">glRasterPos2i</span>(GLint <span
377 style="font-style: italic;">x</span>, GLint <span
378 style="font-style: italic;">y</span>)<br>
379 void <span style="font-weight: bold;">glRasterPos2iv</span>(const
380 GLint *<span style="font-style: italic;">v</span>)<br>
383 <span style="font-weight: bold;">glRasterPos</span> specifies a
390 and subsequent <span style="font-weight: bold;">glBitmap</span> commands
393 <span style="font-weight: bold;">glRasterPos</span> also updates the
396 specified by <span style="font-weight: bold;">glColor</span>).
399 style="font-weight: bold;">glTexCoord</span>).<br>
406 <div style="margin-left: 40px;"><span style="font-weight: bold;">glClipPlane</span><br>
408 <span style="font-weight: bold;"></span></div>
411 <div style="margin-left: 80px;"><span style="font-weight: bold;">glLightModeli,
412 glLightModelf, </span><span style="font-weight: bold;">glLightModeliv,
413 glLightModelfv,</span><span style="font-weight: bold;"> glLightf,
421 <div style="margin-left: 40px;"><span style="font-weight: bold;">glTexGend,
422 glTexGenf, glTexGeni, </span><span style="font-weight: bold;">glTexGendv,
424 <br style="font-weight: bold;">
427 <div style="margin-left: 40px;"><span style="font-weight: bold;">glLoadMatrixd,
429 style="font-weight: bold;">
433 <div style="margin-left: 40px;"><span style="font-weight: bold;">glDepthRange</span>
438 <div style="margin-left: 40px;"><span style="font-weight: bold;">glRasterPos2d,
450 lines, triangles and bitmaps. <span style="font-style: italic;">Rasterization</span>
455 to <span style="font-style: italic;">draw</span> the line. A
462 style="font-weight: bold;">glBegin</span>(GL_POINTS), <span
463 style="font-weight: bold;">glVertex</span>, ... <span
464 style="font-weight: bold;">glEnd</span>. The window coordinate (x<sub>w</sub>,
470 The <span style="font-weight: bold;">glPointSize</span> command is not
477 style="font-weight: bold;">glBegin</span>(<span
478 style="font-style: italic;">mode</span>), <span
479 style="font-weight: bold;">glVertex</span>, <span
480 style="font-weight: bold;">glVertex</span>, ... <span
481 style="font-weight: bold;">glEnd</span> where <span
482 style="font-style: italic;">mode</span> is one of GL_LINES,
485 style="font-style: italic;">half-open</span> convention for drawing
493 <div style="margin-left: 40px;">void <span style="font-weight: bold;">glLineWidth</span>(GLfloat<span
494 style="font-style: italic;">width</span>)<br>
497 where <span style="font-style: italic;">width</span> is the line width
506 <div style="margin-left: 40px;"><span style="font-weight: bold;">glLineStipple</span>(GLint<span
507 style="font-style: italic;">factor</span>, GLushort <span
508 style="font-style: italic;">pattern</span>)<br>
511 <span style="font-style: italic;">pattern</span> describes an on/off
513 style="font-style: italic;">factor</span> specifies how many subsequent
516 style="font-weight: bold;">glEnable</span>(GL_LINE_STIPPLE) and <span
517 style="font-weight: bold;">glDisable</span>(GL_LINE_STIPPLE).<br>
522 style="font-style: italic;">coverage value</span> which describes how
524 style="font-style: italic;">inside</span> the line. Later, the
530 style="font-weight: bold;">glEnable</span>(GL_LINE_SMOOTH) and <span
531 style="font-weight: bold;">glDisable</span>(GL_LINE_SMOOTH).<br>
538 style="font-weight: bold;">glBegin</span><span
539 style="font-style: italic;"><span style="font-style: italic;">(mode</span></span>),<span
540 style="font-weight: bold;">glVertex</span>, <span
541 style="font-weight: bold;">glVertex</span>, ... <span
542 style="font-weight: bold;">glEnd</span> where <span
543 style="font-style: italic;">mode</span> may be one of GL_TRIANGLES,
544 GL_TRIANGLE_STRIP or GL_TRIANGLE_FAN.<span style="font-weight: bold;"></span>
550 Quadrilaterals are <span style="font-weight: bold;"></span>rendered by
551 the command sequence <span style="font-weight: bold;">glBegin</span>(<span
552 style="font-style: italic;"><span style="font-style: italic;">mode</span></span>),<span
553 style="font-weight: bold;">glVertex</span>, <span
554 style="font-weight: bold;">glVertex</span>, ... <span
555 style="font-weight: bold;">glEnd</span> where <span
556 style="font-style: italic;">mode</span> may be one of GL_QUADS or
557 GL_QUAD_STRIP.<span style="font-weight: bold;"></span> For
563 Convex polygons are <span style="font-weight: bold;"></span>rendered
564 by the command sequence <span style="font-weight: bold;">glBegin</span><span
565 style="font-style: italic;"><span style="font-style: italic;"></span></span>(GL_POLYGON),<span
566 style="font-weight: bold;">glVertex</span>, <span
567 style="font-weight: bold;">glVertex</span>, ... <span
568 style="font-weight: bold;">glEnd</span>.<span
569 style="font-style: italic;"></span><span style="font-weight: bold;"></span>
573 The <span style="font-style: italic;">winding order</span> of vertices
575 determine the <span style="font-style: italic;">front-facing</span> or <span
576 style="font-style: italic;">back-facing</span> orientation of polygons.
584 <div style="margin-left: 40px;">void <span style="font-weight: bold;">glFrontFace</span>(GLenum<span
585 style="font-style: italic;"> mode</span>)<br>
589 front-facing polygon. If <span style="font-style: italic;">mode</span>
591 style="font-style: italic;">mode</span> is GL_CCW then polygons with
593 GL_CCW. If <span style="font-style: italic;">mode</span> is not
595 style="font-style: italic;"></span><span style="font-style: italic;"></span><br>
601 <div style="margin-left: 40px;">void<span style="font-weight: bold;">
602 glCullFace</span>(GLenum <span style="font-style: italic;">mode</span>)<br>
606 culled. If <span style="font-style: italic;">mode</span> is
608 style="font-style: italic;">mode</span> is GL_BACK then back-facing
609 polygons will be culled. Otherwise, if <span style="font-style: italic;">mode</span>
611 value for <span style="font-style: italic;">mode</span> will raise the
615 style="font-weight: bold;">glEnable</span>(GL_CULL_FACE) and <span
616 style="font-weight: bold;">glDisable</span>(GL_CULL_FACE),
622 style="font-weight: bold;">glEnable</span>(GL_POLYGON_SMOOTH) and <span
623 style="font-weight: bold;">glDisable</span>(GL_POLYGON_SMOOTH).<br>
627 style="font-style: italic;">coverage</span> value which indicates how
641 <div style="margin-left: 40px;"> void <span style="font-weight: bold;">glShadeModel</span>(GLenum<span
642 style="font-style: italic;">mode</span>)<br>
646 rasterization. If <span style="font-style: italic;">mode</span> is
651 style="font-style: italic;">mode</span> is GL_SMOOTH then vertex colors
662 <div style="margin-left: 40px;">void <span style="font-weight: bold;">glBitmap</span>(GLsizei<span
663 style="font-style: italic;">width</span>, GLsizei <span
664 style="font
665 style="font-style: italic;">xOrig</span>, GLfloat <span
666 style="font-style: italic;">yOrig</span>, GLfloat <span
667 style="font-style: italic;">xMove</span>, GLfloat <span
668 style="font-style: italic;">yMove</span>, const GLubyte *<span
669 style="font-style: italic;">image</span>)<br>
672 <span style="font-style: italic;">width </span>and <span
673 style="font-style: italic;">height</span> specify the image size in
674 pixels. <span style="font-style: italic;">xOrig</span> and <span
675 style="font-style: italic;">yOrig</span> specify the bitmap origin.
676 <span style="font-style: italic;">xMove</span> and <span
677 style="font-style: italic;">yMove</span> are added to the current
679 style="font-style: italic;">image</span> is a pointer to the bitmap
683 style="font-weight: bold;">glBitmap</span> has no effect.<br>
686 The first step in bitmap rendering is <span style="font-style: italic;">unpacking.
691 <div style="margin-left: 40px;">void<span style="font-weight: bold;">
694 <span style="font-style: italic;"></span><br>
702 style="font-style: italic;">pname</span>)<br>
705 style="font-style: italic;">value</span>)<br>
736 style="font-style: italic;">width</span> parameter to <span
737 style="font-weight: bold;">glBitmap</span> specifies the width of the
748 ? GL_UNPACK_ROW_LENGTH : <span style="font-style: italic;">width</span>;<br>
750 byte = <span style="font-style: italic;">image</span>[((rowLength + 7)
764 <span style="font-style: italic;"><span style="font-style: italic;"></span></span>
770 for (j = 0; j < <span style="font-style: italic;">height</span>;
772 for (i = 0; i < <span style="font-style: italic;">width</span>;
776 floor(x<sub>rp</sub> - <span style="font-style: italic;">xOrig</span>)
779 floor(y<sub>rp</sub> - <span style="font-style: italic;">yOrig</span>)
795 style="font-style: italic;">xMove</span><br>
796 y<sub>rp</sub> = y<sub>rp</sub> + <span style="font-style: italic;">yMove</span><br>
807 <div style="margin-left: 40px;"><span style="font-weight: bold;">glPointSize</span><br>
811 <div style="margin-left: 40px; font-weight: bold;">glPolygonStipple<br>
819 <div style="font-weight: bold; margin-left: 80px;">glPixelStoref<br>
830 style="font-weight: bold;">glEnable</span>(GL_TEXTURE_2D) and <span
831 style="font-weight: bold;">glDisable</span>(GL_TEXTURE_2D).<br>
836 <div style="margin-left: 40px;">void <span style="font-weight: bold;">glTexImage2D</span>(GLenum<span
837 style="font-style: italic;"> target</span>, GLint <span
838 style="font-style: italic;">level</span>, GLint <span
839 style="font-style: italic;">internalFormat,</span> GLsizei <span
840 style="font-style: italic;">width,</span> GLsizei <span
841 style="font-style: italic;">height,</span> GLint <span
842 style="font-style: italic;">border,</span> GLenum <span
843 style="font-style: italic;">format,</span> GLenum <span
844 style="font-style: italic;">type,</span> const GLvoid *<span
845 style="font-style: italic;">pixels</span> )<br>
848 <span style="font-style: italic;">target</span> must be GL_TEXTURE_2D.
849 <span style="font-style: italic;">level </span>indicates the
850 mipmap level for mipmap textures. <span style="font-style: italic;">internalFormat</span>
852 texture. <span style="font-style: italic;">width</span> and <span
853 style="font-style: italic;">height </span>indicate the image size in
854 pixels (or texels). <span style="font-style: italic;">border </span>must
855 be zero. <span style="font-style: italic;">format</span> and <span
856 style="font-style: italic;">type</span> describe the pixel format and
857 data type for the incoming image. <span style="font-style: italic;">pixels</span>
862 <h3><span style="font-style: italic;"></span></h3>
865 must be the case that <span style="font-style: italic;">width </span>=
866 2<sup>n</sup> and <span style="font-style: italic;">height</span> = 2<sup>m</sup>
872 base image (<span style="font-style: italic;">level</span>=0) is of
966 If the <span style="font-style: italic;">width</span> or <span
967 style="font-style: italic;">height</span> parameters are not powers of
970 considered to be <span style="font-style: italic;">inconsistent</span>
974 The <span style="font-weight: bold;">glTexImage2D</span> command's <span
975 style="font-style: italic;"><span style="font-weight: bold;"></span></span><span
976 style="font-style: italic;">format</span> and <span
977 style="font-style: italic;">type</span> parameters describe the format
979 style="font-style: italic;">format</span> are GL_INTENSITY, GL_RGB and
980 GL_RGBA. The <span style="font-style: italic;">type</span>
984 If <span style="font-style: italic;">format</span> is GL_INTENSITY then
986 blue and alpha values.<span style="font-style: italic;"></span><br>
988 If <span style="font-style: italic;">format</span> is GL_RGB then the
992 If <span style="font-style: italic;">format</span> is GL_RGBA then the
998 <div style="margin-left: 40px;">void<span style="font-weight: bold;">
999 glPixelStorei</span>(GLenum <span style="font-style: italic;">pname</span>,
1000 GLint <span style="font-style: italic;">value</span>)<br>
1004 style="font-style: italic;">pname</span> may be GL_UNPACK_ROW_LENGTH to
1007 the <span style="font-style: italic;">width</span> parameter to <span
1008 style="font-weight: bold;">glTexImage2D </span>determines the stride.<span
1009 style="font-style: italic;"></span><br>
1012 <span style="font-weight: bold;">glTexImage2D<span
1013 style="font-style: italic;"> </span></span>converts the incoming
1016 The <span style="font-style: italic;">internalFormat</span> parameter
1020 If <span style="font-style: italic;">internalFormat</span> is
1025 If <span style="font-style: italic;">internalFormat</span> is GL_RGB5
1029 If <span style="font-style: italic;">internalFormat </span>is
1039 with the <span style="font-weight: bold;">glTexCoord</span> commands.
1047 style="font-style: italic;">texture wrap mode</span>. The
1050 <div style="margin-left: 40px;">void <span style="font-weight: bold;">glTexParameteri</span>(GLenum<span
1051 style="font-style: italic;"> target</span>, GLenum <span
1052 style="font-style: italic;">pname</span>, GLint <span
1053 style="font-style: italic;">value</span>)<br>
1056 <span style="font-style: italic;">target</span> must be GL_TEXTURE_2D.
1057 If <span style="font-style: italic;">pname</span> is
1059 style="font-style: italic;">value</span> must be either
1075 style="font-style: italic;">level of detail</span> value (lambda) is
1081 then the texture <span style="font-style: italic;">minification</span>
1084 style="font-style: italic;">magnification</span> filter will be used.<br>
1085 <span style="font-weight: bold;"></span><span
1086 style="font-style: italic;"></span><br>
1089 style="font-weight: bold;">glTexParameteri </span><span
1090 style="font-style: italic;"></span><span style="font-weight: bold;"></span><span
1091 style="font-style: italic;"></span> command by setting <span
1092 style="font-style: italic;">target</span> to GL_TEXTURE_2D, setting <span
1093 style="font-style: italic;">pname</span> to GL_TEXTURE_MIN_FILTER and
1094 setting <span style="font-style: italic;">value</span> to GL_NEAREST,
1136 style="font-weight: bold;">glTexParameteri </span><span
1137 style="font-style: italic;"></span><span style="font-weight: bold;"></span>command
1138 by setting <span style="font-style: italic;">target</span> to
1139 GL_TEXTURE_2D, setting <span style="font-style: italic;">pname</span> to
1140 GL_TEXTURE_MAG_FILTER and setting <span style="font-style: italic;">value</span>
1157 <div style="margin-left: 40px;">void<span style="font-weight: bold;">
1158 glTexEnvi</span>(GLenum <span style="font-style: italic;">target</span>,
1159 GLenum <span style="font-style: italic;">pname</span>, GLint <span
1160 style="font-style: italic;">value</span>)<br>
1163 <span style="font-style: italic;">target</span> must be GL_TEXTURE_ENV.
1164 If <span style="font-style: italic;">pname</span> is
1165 GL_TEXTURE_ENV_MODE then <span style="font-style: italic;">value</span>
1168 There is also a <span style="font-style: italic;">texture environment
1172 <div style="margin-left: 40px;">void<span style="font-weight: bold;">
1173 glTexEnvfv</span>(GLenum <span style="font-style: italic;">target</span>,
1174 GLenum <span style="font-style: italic;">pname</span>, const GLfloat *<span
1175 style="font-style: italic;">value</span>)<br>
1177 <span style="font-style: italic;"></span><br>
1178 <span style="font-style: italic;">target</span> must be GL_TEXTURE_ENV.
1179 If <span style="font-style: italic;">pname</span> is
1180 GL_TEXTURE_ENV_COLOR then <span style="font-style: italic;">value </span>must
1184 <span style="font-style: italic;"></span><br>
1189 style="font-style: italic;"></span>'It' is the sampled texture
1288 <div style="margin-left: 40px;">void <span style="font-weight: bold;">glBindTexture</span>(GLenum<span
1289 style="font-style: italic;"> target</span>, GLuint <span
1290 style="font-style: italic;">textureID</span>)<br>
1293 <span style="font-style: italic;">target</span> must be GL_TEXTURE_2D.
1294 <span style="font-style: italic;">textureID</span> may be any
1295 unsigned integer. If <span style="font-style: italic;">textureID</span>
1299 the <span style="font-style: italic;">current texture object</span>.
1300 Subsequent <span style="font-weight: bold;">glTexParameter </span>and<span
1301 style="font-weight: bold;">glTexImage2D<span
1302 style="font-style: italic;"> </span></span>calls will effect the
1304 <span style="font-style: italic;"></span><span
1305 style="font-weight: bold;"><span style="font-style: italic;"> </span></span><br>
1309 <div style="margin-left: 40px;">void <span style="font-weight: bold;">glDeleteTextures</span>(GLsizei<span
1310 style="font-style: italic;">n</span>, const GLuint *<span
1311 style="font-style: italic;">textureIDs</span>)<br>
1314 <span style="font-style: italic;">textureIDs</span> is an array of <span
1315 style="font-style: italic;">n</span> texture IDs. The named
1323 <div style="margin-left: 40px;">void <span style="font-weight: bold;">glGenTextures</span>(GLsizei<span
1324 style="font-style: italic;"> n</span>, GLuint *<span
1325 style="font-style: italic;">textureIDs</span>)<br>
1328 An array of <span style="font-style: italic;">n</span> unused texture
1329 IDs will be returned in the <span style="font-style: italic;">textureIDs</span>
1345 <div style="margin-left: 40px;">void <span style="font-weight: bold;">glScissor</span>(GLint<span
1346 style="font-style: italic;">x</span>, GLint <span
1347 style="font-style: italic;">y</span>, GLsizei <span
1348 style="font-style: italic;">width</span>, GLsizei<span
1349 style="font-style: italic;"> height</span>)<br>
1353 style="font-style: italic;">x, y</span>) and the given <span
1354 style="font-style: italic;">width</span> and <span
1355 style="font-style: italic;">height</span>. The scissor test is
1356 enabled and disabled with the command <span style="font-weight: bold;">glEnable</span>(GL_SCISSOR_TEST)
1357 and <span style="font-weight: bold;">glDisable</span>(GL_SCISSOR_TEST).<br>
1361 style="font-style: italic;">x</span> <= x<sub>f</sub> < <span
1362 style="font-style: italic;">x</span> + <span
1363 style="font-style: italic;">width</span> and <span
1364 style="font-style: italic;">y</span> <= y<sub>f</sub> < <span
1365 style="font-style: italic;">y</span> + <span
1366 style="font-style: italic;">height. </span>Otherwise, the
1369 If <span style="font-style: italic;">width</span> or <span
1370 style="font-style: italic;">height</span> is less than zero the error
1380 <div style="margin-left: 40px;">void <span style="font-weight: bold;">glAlphaFunc</span>(GLenum<span
1381 style="font-style: italic;">mode</span>, GLclampf <span
1382 style="font-style: italic;">reference</span>)<br>
1385 <span style="font-style: italic;">mode</span> specifies an inequality
1386 and <span style="font-style: italic;">reference</span> specifies a value
1388 modes <span style="font-style: italic;"></span>and the
1404 style="font-style: italic;">reference</span><br>
1411 style="font-style: italic;">reference</span></td>
1417 style="font-style: italic;">reference</span></td>
1423 style="font-style: italic;">reference</span></td>
1429 style="font-style: italic;">reference</span></td>
1435 style="font-style: italic;">reference</span></td>
1452 The <span style="font-style: italic;">reference</span> parameter is
1456 style="font-weight: bold;">glEnable</span>(GL_ALPHA_TEST) and <span
1457 style="font
1471 <div style="margin-left: 40px;">void <span style="font-weight: bold;">glStencilFunc</span>(GLenum<span
1472 style="font-style: italic;">func</span>, GLint <span
1473 style="font-style: italic;">ref</span>, GLuint <span
1474 style="font-style: italic;">mask</span>)<br>
1475 void <span style="font-weight: bold;">glStencilOp</span>(GLenum <span
1476 style="font-style: italic;">stencilFail</span>, GLenum <span
1477 style="font-style: italic;">depthTestFail</span>, GLenum <span
1478 style="font-style: italic;">depthTestPass</span>)<br>
1481 The <span style="font-weight: bold;">glStencilFunc<span
1482 style="font-style: italic;"> </span></span>command controls the
1483 stencil test while <span style="font-weight: bold;">glStencilOp</span>
1487 <span style="font-style: italic;">ref</span> is clamped to the range [0,
1489 stencil buffer.<span style="font-style: italic;"></span><br>
1492 style="font-style: italic;">func</span> parameter and when the stencil
1495 style="font-style: italic;">mask</span> parameter before the test.<br>
1497 <span style="font-style: italic;"></span><span
1498 style="font-style: italic;"></span><span style="font-style: italic;"></span>
1505 style="font-style: italic;">func</span> value<br>
1513 <td style="vertical-align: top;"><span style="font-style: italic;">(ref</span>&<span
1514 style="font-style: italic;">mask)</span> < (stencil buffer value
1515 & <span style="font-style: italic;">mask)</span><br>
1521 <td style="vertical-align: top;"><span style="font-style: italic;">(ref</span>
1522 & <span style="font-style: italic;">mask) </span><= (stencil
1523 buffer value & <span style="font-style: italic;">mask)</span></td>
1528 <td style="vertical-align: top;"><span style="font-style: italic;">(ref</span>
1529 & <span style="font-style: italic;">mask) </span>> (stencil
1530 buffer value & <span style="font-style: italic;">mask)</span></td>
1535 <td style="vertical-align: top;"><span style="font-style: italic;">(ref</span>
1536 & <span style="font-style: italic;">mask) </span>>= (stencil
1537 buffer value & <span style="font-style: italic;">mask)</span></td>
1542 <td style="vertical-align: top;"><span style="font-style: italic;">(ref</span>
1543 & <span style="font-style: italic;">mask) </span>== (stencil
1544 buffer value & <span style="font-style: italic;">mask)</span></td>
1549 <td style="vertical-align: top;"><span style="font-style: italic;">(ref</span>
1550 & <span style="font-style: italic;">mask) </span>!= (stencil
1551 buffer value & <span style="font-style: italic;">mask)</span></td>
1568 <span style="font-style: italic;"></span><br>
1572 style="font-style: italic;">stencilFail</span> parameter to <span
1573 style="font-weight: bold;">glStencilOp</span>.<br>
1579 <td style="vertical-align: top;"><span style="font-style: italic;">stencilFail</span>
1607 <td style="vertical-align: top;"><span style="font-style: italic;">ref</span><br>
1624 <span style="font-style: italic;"></span><span
1625 style="font-style: italic;"></span><br>
1627 The <span style="font-style: italic;">depthTestFail</span> and <span
1628 style="font-style: italic;">depthTestPass</span> parameters to <span
1629 style="font-weight: bold;">glStencilOp</span> are ignored. Values
1630 for <span style="font-style: italic;">func</span> and <span
1631 style="font-style: italic;">stencilFail</span> other than those listed
1635 style="font-weight: bold;">glEnable</span>(GL_STENCIL_TEST) and <span
1636 style="font-weight: bold;">glDisable</span>(GL_STENCIL_TEST).<br>
1644 <div style="margin-left: 40px;">void <span style="font-weight: bold;">glStencilMask</span>(GLuint<span
1645 style="font-style: italic;">mask</span>)<br>
1648 Only the bits which are set in <span style="font-style: italic;">mask</span>
1651 style="font-style: italic;">mask</span> are relevant. The default
1660 style="font-weight: bold;">glEnable</span>(GL_BLEND) and <span
1661 style="font-weight: bold;">glDisable</span>(GL_BLEND).<br>
1664 style="font-weight: bold;">glEnable</span>(GL_LOGIC_OP) and <span
1665 style="font-weight: bold;">glDisable</span>(GL_LOGIC_OP).<br>
1673 <div style="margin-left: 40px;">void <span style="font-weight: bold;">glLogicop</span>(GLenum<span
1674 style="font-style: italic;">mode</span>)<br>
1685 style="font-style: italic;">mode</span> and the boolean arithmetic used
1687 style="font-style: italic;"></span><span style="font-style: italic;"></span><span
1688 style="font-style: italic;"></span><span style="font-style: italic;"></span><span
1689 style="font-style: italic;"></span> with the destination framebuffer
1697 style="font-style: italic;">mode</span><br>
1803 Specifying any value for <span style="font-style: italic;">mode</span>
1807 The default value for <span style="font-style: italic;">mode</span> is
1813 <div style="margin-left: 40px;">void <span style="font-weight: bold;">glBlendFunc</span>(GLenum<span
1814 style="font-style: italic;">srcTerm</span>, GLenum <span
1815 style="font-style: italic;">dstTerm</span>)<br>
1824 style="font-style: italic;">srcTerm</span> + Cb * <span
1825 style="font-style: italic;">dstTerm</span><br>
1826 <span style="font-style: italic;"></span></div>
1827 <span style="font-style: italic;"> </span><br>
1828 All possible values for <span style="font-style: italic;">srcTerm</span>
1835 <td style="vertical-align: top;"><span style="font-style: italic;">srcTerm</span><br>
1837 <td style="vertical-align: top;"><span style="font-style: italic;">srcTerm</span>Arithmetic<br>
1898 All possible values for <span style="font-style: italic;">srcTerm</span>
1905 <td style="vertical-align: top;"><span style="font-style: italic;">dstTerm</span><br>
1907 <td style="vertical-align: top;"><span style="font-style: italic;">dstTerm</span>Arithmetic<br>
1963 Values for <span style="font-style: italic;">srcTerm</span> and <span
1964 style="font-style: italic;">dstTerm</span> other than those listed in
1967 The default value for <span style="font-style: italic;">srcTerm</span>
1968 is GL_ONE. The default value for <span style="font-style: italic;">dstTerm</span>
1977 <div style="margin-left: 40px;">void <span style="font-weight: bold;">glColorMask</span>(GLboolean<span
1978 style="font-style: italic;">redMask</span>, GLboolean <span
1979 style="font-style: italic;">greenMask</span>, GLboolean <span
1980 style="font-style: italic;">blueMask</span>, GLboolean <span
1981 style="font-style: italic;">alphaMask</span>)<br>
1985 style="font-style: italic;">redMask</span> is GL_TRUE then writing to
1992 style="font-weight: bold;">glEnable</span>/<span
1993 style="font-weight: bold;">glDisable</span> commands.<br>
2007 <div style="margin-left: 40px;">void <span style="font-weight: bold;">glClear</span>(GLbitfield<span
2008 style="font-style: italic;">buffers</span>)<br>
2011 <span style="font-style: italic;">buffers</span> is a bitmask for which
2020 <div style="margin-left: 40px;">void <span style="font-weight: bold;">glDrawBuffer</span>(GLenum<span
2021 style="font-style: italic;"> buffer</span>)<br>
2024 <span style="font-style: italic;">buffer</span> may be either GL_FRONT,
2026 will be modified by <span style="font-weight: bold;">glClear</span> and
2028 will be modified by <span style="font-weight: bold;">glClear</span> and
2030 will be modified by <span style="font-weight: bold;">glClear</span> or
2035 style="font-weight: bold;">glScissor</span> command, effects <span
2036 style="font-weight: bold;">glClear</span><span
2037 style="font-style: italic;">,</span><span style="font-style: italic;"> </span>limiting
2039 style="font-weight: bold;"></span>only the color channels enabled by <span
2040 style="font-weight: bold;">glColorMask</span> will be effected by <span
2041 style="font-weight: bold;">glClear</span>(GL_COLOR_BUFFER_BIT).
2043 style="font-weight: bold;">glStencilMask</span> will be effected by <span
2044 style="font-weight: bold;">glClear</span>(GL_STENCIL_BUFFER_BIT).<br>
2048 <div style="margin-left: 40px;">void <span style="font-weight: bold;">glClearColor</span>(GLclampf<span
2049 style="font-style: italic;">red</span>, GLclampf <span
2050 style="font-style: italic;">green</span>, GLclampf <span
2051 style="font-style: italic;">blue</span>, GLclampf <span
2052 style="font-style: italic;">alpha</span>)<br>
2055 Subsequent calls to <span style="font-weight: bold;">glClear</span>
2056 will use the color (<span style="font-style: italic;">red, green, blue,
2058 <span style="font-style: italic;"></span><br>
2061 <div style="margin-left: 40px;">void <span style="font-weight: bold;">glClearStencil</span>(GLint<span
2062 style="font-style: italic;">clearValue</span>)<br>
2066 style="font-style: italic;">clearValue</span> will be used to clear the
2075 <div style="margin-left: 40px;">void <span style="font-weight: bold;">glReadPixels</span>(GLint<span
2076 style="font-style: italic;">x</span>, GLint <span
2077 style="font-style: italic;">y</span>, GLsizei <span
2078 style="font-style: italic;">width</span>, GLsizei <span
2079 style="font-style: italic;">height</span>, GLenum <span
2080 style="font-style: italic;">format</span>, GLenum <span
2081 style="font-style: italic;">type</span>, GLvoid *<span
2082 style="font-style: italic;">data</span>)<br>
2085 <span style="font-style: italic;">x</span> and <span
2086 style="font-style: italic;">y</span> specify the coordinate of the
2088 style="font-style: italic;">width</span> and <span
2089 style="font-style: italic;">height</span> specify the size of the
2090 rectangular region to read. <span style="font-style: italic;">format</span>
2092 GL_RGBA. <span style="font-style: italic;">type</span> specify the
2094 GL_FLOAT. Other values for <span style="font-style: italic;">format</span>
2095 or <span style="font-style: italic;">type</span> will cause the error
2104 style="font-style: italic;">type </span>is GL_UNSIGNED_BYTE or
2106 style="font-style: italic;">type</span> is GL_FLOAT. The (red,
2110 Image data is <span style="font-style: italic;">packed</span> into
2114 <div style="margin-left: 40px;">void <span style="font-weight: bold;">glPixelStorei</span>(GLenum<span
2115 style="font-style: italic;"> pname</span>, GLint <span
2116 style="font-style: italic;">value</span>)<br>
2119 <span style="font-style: italic;">pname</span> must be
2120 GL_PACK_ROW_LENGTH. <span style="font-style: italic;">value</span>
2123 then the <span style="font-style: italic;">width</span> parameter to <span
2124 style="font-weight: bold;">glReadPixels</span> indicates the row stride.<br>
2129 rowLength = <span style="font-style: italic;">width</span>;<br>
2133 if (<span style="font-style: italic;">format</span> == GL_RGB) {<br>
2134 for (i = 0; i < <span style="font-style: italic;">height</span>;
2137 style="font-style: italic;">width</span>; j++) {<br>
2141 style="font-style: italic;">data</span>[k+0] = FrameBuffer(<span
2142 style="font-style: italic;">x</span> + j, <span
2143 style="font-style: italic;">y</span> + i).red;<br>
2145 style="font-style: italic;">data</span>[k+1] = FrameBuffer(<span
2146 style="font-style: italic;">x</span> + j, <span
2147 style="font-style: italic;">y</span> + i).green;<br>
2149 style="font-style: italic;">data</span>[k+2] = FrameBuffer(<span
2150 style="font-style: italic;">x</span> + j, <span
2151 style="font-style: italic;">y</span> + i).blue;<span
2152 style="font-style: italic;"></span><br>
2157 for (i = 0; i < <span style="font-style: italic;">height</span>;
2160 style="font-style: italic;">width</span>; j++) {<br>
2164 style="font-style: italic;">data</span>[k+0] = FrameBuffer(<span
2165 style="font-style: italic;">x</span> + j, <span
2166 style="font-style: italic;">y</span> + i).red;<br>
2168 style="font-style: italic;">data</span>[k+1] = FrameBuffer(<span
2169 style="font-style: italic;">x</span> + j, <span
2170 style="font-style: italic;">y</span> + i).green;<br>
2172 style="font-style: italic;">data</span>[k+2] = FrameBuffer(<span
2173 style="font-style: italic;">x</span> + j, <span
2174 style="font-style: italic;">y</span> + i).blue;<span
2175 style="font-style: italic;"></span><br>
2177 style="font-style: italic;">data</span>[k+3] = FrameBuffer(<span
2178 style="font-style: italic;">x</span> + j, <span
2179 style="font-style: italic;">y</span> + i).alpha;<span
2180 style="font-style: italic;"></span><br>
2186 The function FrameBuffer(<span style="font-style: italic;">c, r</span>)
2188 style="font-style: italic;">c</span> of row <span
2189 style="font-style: italic;">r. </span><span
2190 style="font-style: italic;">data</span> is considered to be either a
2192 style="font-style: italic;">type</span> parameter. Similarly, the
2195 style="font-style: italic;">type</span> parameter.<br>
2200 <div style="margin-left: 40px;">void <span style="font-weight: bold;">glReadBuffer</span>(GLenum<span
2201 style="font-style: italic;">buffer</span>)<br>
2205 style="font-weight: bold;">glReadPixels</span>. If <span
2206 style="font-style: italic;">buffer</span> is GL_FRONT then front color
2207 buffer is the source. If <span style="font-style: italic;">buffer</span>
2210 Any invalid value for <span style="font-style: italic;">buffer</span>
2218 style="font-style: italic;">picking</span>: determining which
2222 <div style="margin-left: 40px;">GLint <span style="font-weight: bold;">glRenderMode</span>(GLenum<span
2223 style="font-style: italic;">mode</span>)<br>
2227 style="font-style: italic;">mode</span> is GL_SELECTION the graphics
2229 style="font-style: italic;">mode</span> is GL_RENDER the graphic
2231 style="font-style: italic;">mode</span> will raise the error
2236 been drawn is placed in the <span style="font-style: italic;">selection</span> <span
2237 style="font-style: italic;">buffer</span>. The selection buffer
2240 <div style="margin-left: 40px;">void <span style="font-weight: bold;">glSelectionBuffer</span>(GLsizei<span
2241 style="font-style: italic;">n</span>, GLuint *<span
2242 style="font-style: italic;">buffer</span>)<br>
2244 <span style="font-style: italic;"></span><span
2245 style="font-style: italic;"><br>
2246 buffer</span> is an array of <span style="font-style: italic;">n</span>
2247 unsigned integers. No more than <span style="font-style: italic;">n</span>
2250 The <span style="font-style: italic;">name stack</span> is a stack
2254 <div style="margin-left: 40px;">void <span style="font-weight: bold;">glInitNames</span>(void)<br>
2255 void <span style="font-weight: bold;">glPushName</span>(GLuint <span
2256 style="font-style: italic;">name</span>)<br>
2257 void <span style="font-weight: bold;">glPopName</span>(void)<br>
2258 void <span style="font-weight: bold;">glLoadName</span>(GLuint <span
2259 style="font-style: italic;">name</span>)<br>
2262 <span style="font-weight: bold;">glInitNames</span> resets the name
2263 stack to an empty state. <span style="font-weight: bold;">glPushName<span
2264 style="font-style: italic;"> </span></span>pushes the given <span
2265 style="font-style: italic;">name</span> value onto the stack. <span
2266 style="font-weight: bold;">glPopName</span> pops the top name from the
2267 stack. <span style="font
2268 style="font-style: italic;"> </span></span>replaces the top value on
2269 the stack with the specified <span style="font-style: italic;">name</span>.
2275 discarded by clipping cause the <span style="font-style: italic;">hit</span> <span
2276 style="font-style: italic;">data</span> to be updated. The hit
2285 When any of <span style="font-weight: bold;">glInitNames</span><span
2286 style="font-style: italic;"><span style="font-style: italic;">, </span></span><span
2287 style="font-weight: bold;">glPushName</span>, <span
2288 style="font-weight: bold;">glPopName</span>, <span
2289 style="font-weight: bold;">glLoadName</span> or <span
2290 style="font-weight: bold;">glRenderMode</span> are called and the hit
2291 flag is set, a <span style="font-style: italic;">hit record</span> is
2304 style="font-weight: bold;">glRenderMode</span>(GL_RENDER). The
2305 return value of <span style="font-weight: bold;">glRenderMode</span>
2313 <div style="margin-left: 40px;">void <span style="font-weight: bold;">glFlush</span>(void)<br>
2319 void <span style="font-weight: bold;">glFinish</span>(void)<br>
2323 commands are completed. <span style="font-weight: bold;">glFlush</span>
2329 buffer may not appear. The <span style="font-style: italic;">swapbuffers</span>
2332 style="font-weight: bold;">glReadPixels</span> command also does an
2343 <div style="margin-left: 40px;">void <span style="font-weight: bold;">glGetFloatv</span>(GLenum<span
2344 style="font-style: italic;">pname</span>, GLfloat *<span
2345 style="font-style: italic;">values</span>)<br>
2349 style="font-style: italic;">pname</span>. The following table
2350 lists all accepted values for <span style="font-style: italic;">pname</span>
2352 style="font-style: italic;">pname</span> causes the error
2360 style="font-style: italic;">pname)</span><br>
2966 style="font-weight: bold;">glGetString</span>(GLenum <span
2967 style="font-style: italic;">name</span>)<br>
2971 style="font-style: italic;">name</span> are described in the following
2978 <td style="vertical-align: top;"><span style="font-style: italic;">name</span><br>
3016 <div style="margin-left: 40px;">GLenum <span style="font-weight: bold;">glGetError</span>(void)<br>
3023 style="font-weight: bold;">glGetError</span> returns. The
3094 <div style="margin-left: 40px;"><span style="font-weight: bold;">glFeedbackBuffer</span><br>
3095 <span style="font-weight: bold;">glPassThrough</span><br>
3103 <div style="margin-left: 40px;"><span style="font-weight: bold;">glTexImage1D</span><br
3104 style="font-weight: bold;">
3105 <span style="font-weight: bold;">glTexImage3D</span><br
3106 style="font-weight: bold;">
3107 <span style="font-weight: bold;">glTexSubImage1D</span><br
3108 style="font-weight: bold;">
3109 <span style="font-weight: bold;"> glTexSubImage3D</span><br
3110 style="font-weight: bold;">
3111 <span style="font-weight: bold;">glCopyTexImage1D</span><br
3112 style="font-weight: bold;">
3113 <span style="font-weight: bold;"> glCopyTexSubImage1D</span><br
3114 style="font-weight: bold;">
3115 <span style="font-weight: bold;"> glCopyTexSubImage3D</span><br>
3121 style="font-weight: bold;">glTexImage2D</span>. The following
3124 <div style="margin-left: 40px; font-weight: bold;">glTexSubImage2D<br>
3138 <div style="margin-left: 40px; font-weight: bold;"> glPrioritizeTextures<br>
3153 <div style="margin-left: 40px;"><span style="font-weight: bold;">glDrawPixels<br>
3162 <span style="font-weight: bold;"></span>
3163 <div style="margin-left: 40px;"><span style="font-weight: bold;">glIndexub<br>
3164 </span><span style="font-weight: bold;">glIndexi</span><br>
3165 <span style="font-weight: bold;">glIndexs<br>
3168 </span><span style="font-weight: bold;">glIndexubv<br>
3169 </span><span style="font-weight: bold;">glIndexiv</span><br>
3170 <span style="font-weight: bold;">glIndexsv<br>
3172 glIndexdv</span><span style="font-weight: bold;"><br>
3174 </span><span style="font-weight: bold;">glClearIndex<br>
3175 glIndexPointer</span><br style="font-weight: bold;">
3181 <br style="font-weight: bold;">
3182 <div style="margin-left: 40px;"><span style="font-weight: bold;">glPixelTransferf</span><br
3183 style="font-weight: bold;">
3184 <span style="font-weight: bold;">glPixelTransferi</span><br
3185 style="font-weight: bold;">
3186 <span style="font-weight: bold;">glPixelMapfv</span><br
3187 style="font-weight: bold;">
3188 <span style="font-weight: bold;">glPixelMapuiv</span><br
3189 style="font-weight: bold;">
3190 <span style="font-weight: bold;">glPixelMapusv</span><br
3191 style="font-weight: bold;">
3192 <span style="font-weight: bold;">glGetPixelMapfv</span><br
3193 style="font-weight: bold;">
3194 <span style="font-weight: bold;">glGetPixelMapuiv</span><br
3195 style="font-weight: bold;">
3196 <span style="font-weight: bold;">glGetPixelMapusv</span><br>
3202 <div style="margin-left: 40px;"><span style="font-weight: bold;">glHint<br>
3209 <div style="margin-left: 40px; font-weight: bold;">glGetBooleanv<br>
3227 <div style="margin-left: 40px;"><span style="font-weight: bold;">glPushAttrib</span><br
3228 style="font-weight: bold;">
3229 <span style="font-weight: bold;">glPopAtttrib</span><br>
3230 <br style="font-weight: bold;">
3237 <div style="margin-left: 40px;"><span style="font-weight: bold;">glVertex2d</span><br
3238 style="font-weight: bold;">
3239 <span style="font-weight: bold;">glVertex2dv</span><br
3240 style="font-weight: bold;">
3241 <span style="font-weight: bold;">glVertex3d</span><br
3242 style="font-weight: bold;">
3243 <span style="font-weight: bold;"> glVertex3dv</span><br
3244 style="font-weight: bold;">
3245 <span style="font-weight: bold;">glVertex4d</span><br
3246 style="font-weight: bold;">
3247 <span style="font-weight: bold;"> glVertex4dv</span><br
3248 style="font-weight: bold;">
3249 <span style="font-weight: bold;">glColor3d</span><br
3250 style="font-weight: bold;">
3251 <span style="font-weight: bold;">glColor3d</span><span
3252 style="font-weight: bold;">v</span><br style="font-weight: bold;">
3253 <span style="font-weight: bold;">glColor4d</span><br
3254 style="font-weight: bold;">
3255 <span style="font-weight: bold;"> glColor4dv</span><br
3256 style="font-weight: bold;">
3257 <span style="font-weight: bold;">glTexCoord1d</span><br
3258 style="font-weight: bold;">
3259 <span style="font-weight: bold;">glTexCoord1d</span><span
3260 style="font-weight: bold;">v</span><br style="font-weight: bold;">
3261 <span style="font-weight: bold;">glTexCoord2d</span><br
3262 style="font-weight: bold;">
3263 <span style="font-weight: bold;"> glTexCoord2dv</span><br
3264 style="font-weight: bold;">
3265 <span style="font-weight: bold;">glTexCoord3d</span><br
3266 style="font-weight: bold;">
3267 <span style="font-weight: bold;"> glTexCoord3dv</span><br
3268 style="font-weight: bold;">
3269 <span style="font-weight: bold;">glTexCoord4d</span><br
3270 style="font-weight: bold;">
3271 <span style="font-weight: bold;"> glTexCoord4dv</span><br
3272 style="font-weight: bold;">
3273 <span style="font-weight: bold;">glRasterPos2d</span><br
3274 style="font-weight: bold;">
3275 <span style="font-weight: bold;"> glRasterPos2dv</span><br
3276 style="font-weight: bold;">
3277 <span style="font-weight: bold;">glRasterPos3d</span><br
3278 style="font-weight: bold;">
3279 <span style="font-weight: bold;"> glRasterPos3dv</span><br
3280 style="font-weight: bold;">
3281 <span style="font-weight: bold;">glRasterPos4d</span><br
3282 style="font-weight: bold;">
3283 <span style="font-weight: bold;"> glRasterPos4dv</span><br
3284 style="font-weight: bold;">
3285 <span style="font-weight: bold;">glLoadMatrixd</span><br
3286 style="font-weight: bold;">
3287 <span style="font
3288 style="font-weight: bold;">
3289 <span style="font-weight: bold;">glScaled</span><br
3290 style="font-weight: bold;">
3291 <span style="font-weight: bold;">glRotated</span><br
3292 style="font-weight: bold;">
3293 <span style="font-weight: bold;">glTranslated<br>
3296 </span> <span style="font-weight: bold;"><br>
3301 <div style="margin-left: 40px;"><span style="font-weight: bold;">glMap1f</span><br
3302 style="font-weight: bold;">
3303 <span style="font-weight: bold;">glMap2d</span><br
3304 style="font-weight: bold;">
3305 <span style="font-weight: bold;">glMap2f</span><br
3306 style="font-weight: bold;">
3307 <span style="font-weight: bold;">glGetMapdv</span><br
3308 style="font-weight: bold;">
3309 <span style="font-weight: bold;">glGetMapfv</span><br
3310 style="font-weight: bold;">
3311 <span style="font-weight: bold;">glGetMapiv</span><br
3312 style="font-weight: bold;">
3313 <span style="font-weight: bold;">glEvalCoord1d</span><br
3314 style="font-weight: bold;">
3315 <span style="font-weight: bold;">glEvalCoord1f</span><br
3316 style="font-weight: bold;">
3317 <span style="font-weight: bold;">glEvalCoord1dv</span><br
3318 style="font-weight: bold;">
3319 <span style="font-weight: bold;">glEvalCoord1fv</span><br
3320 style="font-weight: bold;">
3321 <span style="font-weight: bold;">glEvalCoord2d</span><br
3322 style="font-weight: bold;">
3323 <span style="font-weight: bold;">glEvalCoord2f</span><br
3324 style="font-weight: bold;">
3325 <span style="font-weight: bold;">glEvalCoord2dv</span><br
3326 style="font-weight: bold;">
3327 <span style="font-weight: bold;">glEvalCoord2fv</span><br
3328 style="font-weight: bold;">
3329 <span style="font-weight: bold;">glMapGrid1d</span><br
3330 style="font-weight: bold;">
3331 <span style="font-weight: bold;">glMapGrid1f</span><br
3332 style="font-weight: bold;">
3333 <span style="font-weight: bold;">glMapGrid2d</span><br
3334 style="font-weight: bold;">
3335 <span style="font-weight: bold;">glMapGrid2f</span><br
3336 style="font-weight: bold;">
3337 <span style="font-weight: bold;">glEvalPoint1</span><br
3338 style="font-weight: bold;">
3339 <span style="font-weight: bold;">glEvalPoint2</span><br
3340 style="font-weight: bold;">
3341 <span style="font-weight: bold;">glEvalMesh1</span><br
3342 style="font-weight: bold;">
3343 <span style="font-weight: bold;">glEvalMesh2</span><br
3344 style="font-weight: bold;">
3350 <div style="margin-left: 40px; font-weight: bold;">glIsList<br>
3363 <br style="font-weight: bold;">
3364 <div style="margin-left: 40px;"><span style="font-weight: bold;">glAccum</span><br
3365 style="font-weight: bold;">
3366 <span style="font-weight: bold;">glClearAccum</span><br>
3372 <div style="margin-left: 40px; font-weight: bold;"> glFogi<br>
3381 <div style="margin-left: 40px;"><span style="font-weight: bold;">glDepthFunc</span><br
3382 style="font-weight: bold;">
3383 <span style="font-weight: bold;">glDepthMask</span><br
3384 style="font-weight: bold;">
3385 <span style="font-weight: bold;">glDepthRange</span><br
3386 style="font-weight: bold;">
3387 <span style="font-weight: bold;">glClearDepth</span><br>
3432 style="font-weight: bold;">glTexImage2D</span> and <span
3433 style="font-weight: bold;">glReadPixels</span>?<br>
3435 OpenGL specifies a <span style="font-weight: bold;">large</span>
3441 For <span style="font-weight: bold;">glTexImage2D</span> only allow <span
3442 style="font-style: italic;">type</span>=GL_UNSIGNED_BYTE and <span
3443 style="font-style: italic;">format</span>=GL_RGBA, GL_RGB,
3444 GL_INTENSITY. Only allow <span style="font-style: italic;">internalFormat</span>
3447 hardware. This will allow <span style="font-weight: bold;">glTexImage2D</span>
3448 to basically just use <span style="font-weight: bold;">memcpy</span> to
3451 For <span style="font-weight: bold;">glReadPixels</span>, only allow <span
3452 style="font-style: italic;">type</span> = GL_UNSIGNED_BYTE or GL_FLOAT.
3453 Only allow <span style="font-style: italic;">format</span> =
3481 style="font-weight: bold;">glPrioritizeTextures</span> and the <span
3482 style="font-weight: bold;">glAreTexturesResident</span> command?<br>
3493 multiples for <span style="font-weight: bold;">glBitmap, glTexImage2D</span>
3494 and <span style="font-weight: bold;">glReadPixels</span>. These
3517 Should we support the command <span style="font-weight: bold;">glGetTexEnvi/fv,
3518 glGetTexParameteri/fv</span> and <span style="font-weight: bold;">glGetTexLevelParameteri/fv</span>?<br>
3526 Should we support the commands <span style="font-weight: bold;">glGetIntegerv,
3527 glGetBooleanv </span>and <span style="font-weight: bold;">glGetDoublev</span>
3528 in addition to <span style="font-weight: bold;">glGetFloatv</span>?<br>
3533 style="font-weight: bold;">glGetFloatv</span>. The
3539 Should bitmaps rendered with <span style="font-weight: bold;">glBitmap</span>
3563 Is <span style="font-weight: bold;">glPolygonMode</span> needed?<br>
