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1 | <?xml version="1.0" encoding="UTF-8"?> |
2 | <!DOCTYPE book PUBLIC "-//OASIS//DTD DocBook MathML Module V1.1b1//EN" | |
3 | "http://www.oasis-open.org/docbook/xml/mathml/1.1CR1/dbmathml.dtd"> | |
4 | <refentry id="glTexSubImage2D"> | |
5 | <refmeta> | |
6 | <refmetainfo> | |
7 | <copyright> | |
8 | <year>1991-2006</year> | |
9 | <holder>Silicon Graphics, Inc.</holder> | |
10 | </copyright> | |
11 | </refmetainfo> | |
12 | <refentrytitle>glTexSubImage2D</refentrytitle> | |
13 | <manvolnum>3G</manvolnum> | |
14 | </refmeta> | |
15 | <refnamediv> | |
16 | <refname>glTexSubImage2D</refname> | |
17 | <refpurpose>specify a two-dimensional texture subimage</refpurpose> | |
18 | </refnamediv> | |
19 | <refsynopsisdiv><title>C Specification</title> | |
20 | <funcsynopsis> | |
21 | <funcprototype> | |
22 | <funcdef>void <function>glTexSubImage2D</function></funcdef> | |
23 | <paramdef>GLenum <parameter>target</parameter></paramdef> | |
24 | <paramdef>GLint <parameter>level</parameter></paramdef> | |
25 | <paramdef>GLint <parameter>xoffset</parameter></paramdef> | |
26 | <paramdef>GLint <parameter>yoffset</parameter></paramdef> | |
27 | <paramdef>GLsizei <parameter>width</parameter></paramdef> | |
28 | <paramdef>GLsizei <parameter>height</parameter></paramdef> | |
29 | <paramdef>GLenum <parameter>format</parameter></paramdef> | |
30 | <paramdef>GLenum <parameter>type</parameter></paramdef> | |
31 | <paramdef>const GLvoid * <parameter>data</parameter></paramdef> | |
32 | </funcprototype> | |
33 | </funcsynopsis> | |
34 | </refsynopsisdiv> | |
35 | <!-- eqn: ignoring delim $$ --> | |
36 | <para> | |
37 | </para> | |
38 | <refsect1 id="parameters"><title>Parameters</title> | |
39 | <variablelist> | |
40 | <varlistentry> | |
41 | <term><parameter>target</parameter></term> | |
42 | <listitem> | |
43 | <para> | |
44 | Specifies the target texture. | |
45 | Must be <constant>GL_TEXTURE_2D</constant>, | |
46 | <constant>GL_TEXTURE_CUBE_MAP_POSITIVE_X</constant>, | |
47 | <constant>GL_TEXTURE_CUBE_MAP_NEGATIVE_X</constant>, | |
48 | <constant>GL_TEXTURE_CUBE_MAP_POSITIVE_Y</constant>, | |
49 | <constant>GL_TEXTURE_CUBE_MAP_NEGATIVE_Y</constant>, | |
50 | <constant>GL_TEXTURE_CUBE_MAP_POSITIVE_Z</constant>, or | |
51 | <constant>GL_TEXTURE_CUBE_MAP_NEGATIVE_Z</constant>. | |
52 | </para> | |
53 | </listitem> | |
54 | </varlistentry> | |
55 | <varlistentry> | |
56 | <term><parameter>level</parameter></term> | |
57 | <listitem> | |
58 | <para> | |
59 | Specifies the level-of-detail number. | |
60 | Level 0 is the base image level. | |
61 | Level <emphasis>n</emphasis> is the <emphasis>n</emphasis>th mipmap reduction image. | |
62 | </para> | |
63 | </listitem> | |
64 | </varlistentry> | |
65 | <varlistentry> | |
66 | <term><parameter>xoffset</parameter></term> | |
67 | <listitem> | |
68 | <para> | |
69 | Specifies a texel offset in the x direction within the texture array. | |
70 | </para> | |
71 | </listitem> | |
72 | </varlistentry> | |
73 | <varlistentry> | |
74 | <term><parameter>yoffset</parameter></term> | |
75 | <listitem> | |
76 | <para> | |
77 | Specifies a texel offset in the y direction within the texture array. | |
78 | </para> | |
79 | </listitem> | |
80 | </varlistentry> | |
81 | <varlistentry> | |
82 | <term><parameter>width</parameter></term> | |
83 | <listitem> | |
84 | <para> | |
85 | Specifies the width of the texture subimage. | |
86 | </para> | |
87 | </listitem> | |
88 | </varlistentry> | |
89 | <varlistentry> | |
90 | <term><parameter>height</parameter></term> | |
91 | <listitem> | |
92 | <para> | |
93 | Specifies the height of the texture subimage. | |
94 | </para> | |
95 | </listitem> | |
96 | </varlistentry> | |
97 | <varlistentry> | |
98 | <term><parameter>format</parameter></term> | |
99 | <listitem> | |
100 | <para> | |
101 | Specifies the format of the pixel data. | |
102 | The following symbolic values are accepted: | |
103 | <constant>GL_COLOR_INDEX</constant>, | |
104 | <constant>GL_RED</constant>, | |
105 | <constant>GL_GREEN</constant>, | |
106 | <constant>GL_BLUE</constant>, | |
107 | <constant>GL_ALPHA</constant>, | |
108 | <constant>GL_RGB</constant>, | |
109 | <constant>GL_BGR</constant>, | |
110 | <constant>GL_RGBA</constant>, | |
111 | <constant>GL_BGRA</constant>, | |
112 | <constant>GL_LUMINANCE</constant>, and | |
113 | <constant>GL_LUMINANCE_ALPHA</constant>. | |
114 | </para> | |
115 | </listitem> | |
116 | </varlistentry> | |
117 | <varlistentry> | |
118 | <term><parameter>type</parameter></term> | |
119 | <listitem> | |
120 | <para> | |
121 | Specifies the data type of the pixel data. | |
122 | The following symbolic values are accepted: | |
123 | <constant>GL_UNSIGNED_BYTE</constant>, | |
124 | <constant>GL_BYTE</constant>, | |
125 | <constant>GL_BITMAP</constant>, | |
126 | <constant>GL_UNSIGNED_SHORT</constant>, | |
127 | <constant>GL_SHORT</constant>, | |
128 | <constant>GL_UNSIGNED_INT</constant>, | |
129 | <constant>GL_INT</constant>, | |
130 | <constant>GL_FLOAT</constant>, | |
131 | <constant>GL_UNSIGNED_BYTE_3_3_2</constant>, | |
132 | <constant>GL_UNSIGNED_BYTE_2_3_3_REV</constant>, | |
133 | <constant>GL_UNSIGNED_SHORT_5_6_5</constant>, | |
134 | <constant>GL_UNSIGNED_SHORT_5_6_5_REV</constant>, | |
135 | <constant>GL_UNSIGNED_SHORT_4_4_4_4</constant>, | |
136 | <constant>GL_UNSIGNED_SHORT_4_4_4_4_REV</constant>, | |
137 | <constant>GL_UNSIGNED_SHORT_5_5_5_1</constant>, | |
138 | <constant>GL_UNSIGNED_SHORT_1_5_5_5_REV</constant>, | |
139 | <constant>GL_UNSIGNED_INT_8_8_8_8</constant>, | |
140 | <constant>GL_UNSIGNED_INT_8_8_8_8_REV</constant>, | |
141 | <constant>GL_UNSIGNED_INT_10_10_10_2</constant>, and | |
142 | <constant>GL_UNSIGNED_INT_2_10_10_10_REV</constant>. | |
143 | </para> | |
144 | </listitem> | |
145 | </varlistentry> | |
146 | <varlistentry> | |
147 | <term><parameter>data</parameter></term> | |
148 | <listitem> | |
149 | <para> | |
150 | Specifies a pointer to the image data in memory. | |
151 | </para> | |
152 | </listitem> | |
153 | </varlistentry> | |
154 | </variablelist> | |
155 | </refsect1> | |
156 | <refsect1 id="description"><title>Description</title> | |
157 | <para> | |
158 | Texturing maps a portion of a specified texture image | |
159 | onto each graphical primitive for which texturing is enabled. | |
160 | To enable and disable two-dimensional texturing, call <citerefentry><refentrytitle>glEnable</refentrytitle></citerefentry> | |
161 | and <citerefentry><refentrytitle>glDisable</refentrytitle></citerefentry> with argument <constant>GL_TEXTURE_2D</constant>. | |
162 | </para> | |
163 | <para> | |
164 | <function>glTexSubImage2D</function> redefines a contiguous subregion of an existing two-dimensional | |
165 | texture image. | |
166 | The texels referenced by <parameter>data</parameter> replace the portion of the | |
167 | existing texture array with x indices <parameter>xoffset</parameter> and | |
168 | <inlineequation><mml:math> | |
169 | <!-- eqn: xoffset + width - 1:--> | |
170 | <mml:mrow> | |
171 | <mml:mi mathvariant="italic">xoffset</mml:mi> | |
172 | <mml:mo>+</mml:mo> | |
173 | <mml:mi mathvariant="italic">width</mml:mi> | |
174 | <mml:mo>-</mml:mo> | |
175 | <mml:mn>1</mml:mn> | |
176 | </mml:mrow> | |
177 | </mml:math></inlineequation>, | |
178 | inclusive, | |
179 | and y indices <parameter>yoffset</parameter> and | |
180 | <inlineequation><mml:math> | |
181 | <!-- eqn: yoffset + height - 1:--> | |
182 | <mml:mrow> | |
183 | <mml:mi mathvariant="italic">yoffset</mml:mi> | |
184 | <mml:mo>+</mml:mo> | |
185 | <mml:mi mathvariant="italic">height</mml:mi> | |
186 | <mml:mo>-</mml:mo> | |
187 | <mml:mn>1</mml:mn> | |
188 | </mml:mrow> | |
189 | </mml:math></inlineequation>, | |
190 | inclusive. | |
191 | This region may not include any texels outside the range of the | |
192 | texture array as it was originally specified. | |
193 | It is not an error to specify a subtexture with zero width or height, but | |
194 | such a specification has no effect. | |
195 | </para> | |
196 | <para> | |
197 | If a non-zero named buffer object is bound to the <constant>GL_PIXEL_UNPACK_BUFFER</constant> target | |
198 | (see <citerefentry><refentrytitle>glBindBuffer</refentrytitle></citerefentry>) while a texture image is | |
199 | specified, <parameter>data</parameter> is treated as a byte offset into the buffer object's data store. | |
200 | </para> | |
201 | </refsect1> | |
202 | <refsect1 id="notes"><title>Notes</title> | |
203 | <para> | |
204 | <function>glTexSubImage2D</function> is available only if the GL version is 1.1 or greater. | |
205 | </para> | |
206 | <para> | |
207 | Texturing has no effect in color index mode. | |
208 | </para> | |
209 | <para> | |
210 | <citerefentry><refentrytitle>glPixelStore</refentrytitle></citerefentry> and <citerefentry><refentrytitle>glPixelTransfer</refentrytitle></citerefentry> modes affect texture images | |
211 | in exactly the way they affect <citerefentry><refentrytitle>glDrawPixels</refentrytitle></citerefentry>. | |
212 | </para> | |
213 | <para> | |
214 | Formats <constant>GL_BGR</constant>, and <constant>GL_BGRA</constant> and types | |
215 | <constant>GL_UNSIGNED_BYTE_3_3_2</constant>, | |
216 | <constant>GL_UNSIGNED_BYTE_2_3_3_REV</constant>, | |
217 | <constant>GL_UNSIGNED_SHORT_5_6_5</constant>, | |
218 | <constant>GL_UNSIGNED_SHORT_5_6_5_REV</constant>, | |
219 | <constant>GL_UNSIGNED_SHORT_4_4_4_4</constant>, | |
220 | <constant>GL_UNSIGNED_SHORT_4_4_4_4_REV</constant>, | |
221 | <constant>GL_UNSIGNED_SHORT_5_5_5_1</constant>, | |
222 | <constant>GL_UNSIGNED_SHORT_1_5_5_5_REV</constant>, | |
223 | <constant>GL_UNSIGNED_INT_8_8_8_8</constant>, | |
224 | <constant>GL_UNSIGNED_INT_8_8_8_8_REV</constant>, | |
225 | <constant>GL_UNSIGNED_INT_10_10_10_2</constant>, and | |
226 | <constant>GL_UNSIGNED_INT_2_10_10_10_REV</constant> are available only if the GL version | |
227 | is 1.2 or greater. | |
228 | </para> | |
229 | <para> | |
230 | For OpenGL versions 1.3 and greater, or when the <code>ARB_multitexture</code> extension is supported, <function>glTexSubImage2D</function> | |
231 | specifies a two-dimensional subtexture for the current texture unit, | |
232 | specified with <citerefentry><refentrytitle>glActiveTexture</refentrytitle></citerefentry>. | |
233 | </para> | |
234 | <para> | |
235 | When the <code>ARB_imaging</code> extension is supported, the RGBA components | |
236 | specified in <parameter>data</parameter> may be processed by the imaging pipeline. See | |
237 | <citerefentry><refentrytitle>glTexImage1D</refentrytitle></citerefentry> for specific details. | |
238 | </para> | |
239 | </refsect1> | |
240 | <refsect1 id="errors"><title>Errors</title> | |
241 | <para> | |
242 | <constant>GL_INVALID_ENUM</constant> is generated if <parameter>target</parameter> is not <constant>GL_TEXTURE_2D</constant>, | |
243 | <constant>GL_TEXTURE_CUBE_MAP_POSITIVE_X</constant>, | |
244 | <constant>GL_TEXTURE_CUBE_MAP_NEGATIVE_X</constant>, | |
245 | <constant>GL_TEXTURE_CUBE_MAP_POSITIVE_Y</constant>, | |
246 | <constant>GL_TEXTURE_CUBE_MAP_NEGATIVE_Y</constant>, | |
247 | <constant>GL_TEXTURE_CUBE_MAP_POSITIVE_Z</constant>, or | |
248 | <constant>GL_TEXTURE_CUBE_MAP_NEGATIVE_Z</constant>. | |
249 | </para> | |
250 | <para> | |
251 | <constant>GL_INVALID_ENUM</constant> is generated if <parameter>format</parameter> is not an accepted | |
252 | format constant. | |
253 | </para> | |
254 | <para> | |
255 | <constant>GL_INVALID_ENUM</constant> is generated if <parameter>type</parameter> is not a type constant. | |
256 | </para> | |
257 | <para> | |
258 | <constant>GL_INVALID_ENUM</constant> is generated if <parameter>type</parameter> is <constant>GL_BITMAP</constant> and | |
259 | <parameter>format</parameter> is not <constant>GL_COLOR_INDEX</constant>. | |
260 | </para> | |
261 | <para> | |
262 | <constant>GL_INVALID_VALUE</constant> is generated if <parameter>level</parameter> is less than 0. | |
263 | </para> | |
264 | <para> | |
265 | <constant>GL_INVALID_VALUE</constant> may be generated if <parameter>level</parameter> is greater | |
266 | than | |
267 | <inlineequation><mml:math> | |
268 | <!-- eqn: log sub 2:--> | |
269 | <mml:msub><mml:mi mathvariant="italic">log</mml:mi> | |
270 | <mml:mn>2</mml:mn> | |
271 | </mml:msub> | |
272 | </mml:math></inlineequation> | |
273 | <emphasis>max</emphasis>, | |
274 | where <emphasis>max</emphasis> is the returned value of <constant>GL_MAX_TEXTURE_SIZE</constant>. | |
275 | </para> | |
276 | <para> | |
277 | <constant>GL_INVALID_VALUE</constant> is generated if | |
278 | <inlineequation><mml:math> | |
279 | <!-- eqn: xoffset < -b:--> | |
280 | <mml:mrow> | |
281 | <mml:mi mathvariant="italic">xoffset</mml:mi> | |
282 | <mml:mo><</mml:mo> | |
283 | <mml:mrow> | |
284 | <mml:mo>-</mml:mo> | |
285 | <mml:mi mathvariant="italic">b</mml:mi> | |
286 | </mml:mrow> | |
287 | </mml:mrow> | |
288 | </mml:math></inlineequation>, | |
289 | <inlineequation><mml:math> | |
290 | <!-- eqn: (xoffset + width) > (w - b):--> | |
291 | <mml:mrow> | |
292 | <mml:mfenced open="(" close=")"> | |
293 | <mml:mrow> | |
294 | <mml:mi mathvariant="italic">xoffset</mml:mi> | |
295 | <mml:mo>+</mml:mo> | |
296 | <mml:mi mathvariant="italic">width</mml:mi> | |
297 | </mml:mrow> | |
298 | </mml:mfenced> | |
299 | <mml:mo>></mml:mo> | |
300 | <mml:mfenced open="(" close=")"> | |
301 | <mml:mrow> | |
302 | <mml:mi mathvariant="italic">w</mml:mi> | |
303 | <mml:mo>-</mml:mo> | |
304 | <mml:mi mathvariant="italic">b</mml:mi> | |
305 | </mml:mrow> | |
306 | </mml:mfenced> | |
307 | </mml:mrow> | |
308 | </mml:math></inlineequation>, | |
309 | <inlineequation><mml:math> | |
310 | <!-- eqn: yoffset < -b:--> | |
311 | <mml:mrow> | |
312 | <mml:mi mathvariant="italic">yoffset</mml:mi> | |
313 | <mml:mo><</mml:mo> | |
314 | <mml:mrow> | |
315 | <mml:mo>-</mml:mo> | |
316 | <mml:mi mathvariant="italic">b</mml:mi> | |
317 | </mml:mrow> | |
318 | </mml:mrow> | |
319 | </mml:math></inlineequation>, | |
320 | or | |
321 | <inlineequation><mml:math> | |
322 | <!-- eqn: (yoffset + height) > (h - b):--> | |
323 | <mml:mrow> | |
324 | <mml:mfenced open="(" close=")"> | |
325 | <mml:mrow> | |
326 | <mml:mi mathvariant="italic">yoffset</mml:mi> | |
327 | <mml:mo>+</mml:mo> | |
328 | <mml:mi mathvariant="italic">height</mml:mi> | |
329 | </mml:mrow> | |
330 | </mml:mfenced> | |
331 | <mml:mo>></mml:mo> | |
332 | <mml:mfenced open="(" close=")"> | |
333 | <mml:mrow> | |
334 | <mml:mi mathvariant="italic">h</mml:mi> | |
335 | <mml:mo>-</mml:mo> | |
336 | <mml:mi mathvariant="italic">b</mml:mi> | |
337 | </mml:mrow> | |
338 | </mml:mfenced> | |
339 | </mml:mrow> | |
340 | </mml:math></inlineequation>, | |
341 | where | |
342 | <inlineequation><mml:math><mml:mi mathvariant="italic">w</mml:mi></mml:math></inlineequation> | |
343 | is the <constant>GL_TEXTURE_WIDTH</constant>, | |
344 | <inlineequation><mml:math><mml:mi mathvariant="italic">h</mml:mi></mml:math></inlineequation> | |
345 | is the <constant>GL_TEXTURE_HEIGHT</constant>, and | |
346 | <inlineequation><mml:math><mml:mi mathvariant="italic">b</mml:mi></mml:math></inlineequation> | |
347 | is the border width | |
348 | of the texture image being modified. | |
349 | Note that | |
350 | <inlineequation><mml:math><mml:mi mathvariant="italic">w</mml:mi></mml:math></inlineequation> | |
351 | and | |
352 | <inlineequation><mml:math><mml:mi mathvariant="italic">h</mml:mi></mml:math></inlineequation> | |
353 | include twice the border width. | |
354 | </para> | |
355 | <para> | |
356 | <constant>GL_INVALID_VALUE</constant> is generated if <parameter>width</parameter> or <parameter>height</parameter> is less than 0. | |
357 | </para> | |
358 | <para> | |
359 | <constant>GL_INVALID_OPERATION</constant> is generated if the texture array has not | |
360 | been defined by a previous <citerefentry><refentrytitle>glTexImage2D</refentrytitle></citerefentry> operation. | |
361 | </para> | |
362 | <para> | |
363 | <constant>GL_INVALID_OPERATION</constant> is generated if <parameter>type</parameter> is one of | |
364 | <constant>GL_UNSIGNED_BYTE_3_3_2</constant>, | |
365 | <constant>GL_UNSIGNED_BYTE_2_3_3_REV</constant>, | |
366 | <constant>GL_UNSIGNED_SHORT_5_6_5</constant>, or | |
367 | <constant>GL_UNSIGNED_SHORT_5_6_5_REV</constant> | |
368 | and <parameter>format</parameter> is not <constant>GL_RGB</constant>. | |
369 | </para> | |
370 | <para> | |
371 | <constant>GL_INVALID_OPERATION</constant> is generated if <parameter>type</parameter> is one of | |
372 | <constant>GL_UNSIGNED_SHORT_4_4_4_4</constant>, | |
373 | <constant>GL_UNSIGNED_SHORT_4_4_4_4_REV</constant>, | |
374 | <constant>GL_UNSIGNED_SHORT_5_5_5_1</constant>, | |
375 | <constant>GL_UNSIGNED_SHORT_1_5_5_5_REV</constant>, | |
376 | <constant>GL_UNSIGNED_INT_8_8_8_8</constant>, | |
377 | <constant>GL_UNSIGNED_INT_8_8_8_8_REV</constant>, | |
378 | <constant>GL_UNSIGNED_INT_10_10_10_2</constant>, or | |
379 | <constant>GL_UNSIGNED_INT_2_10_10_10_REV</constant> | |
380 | and <parameter>format</parameter> is neither <constant>GL_RGBA</constant> nor <constant>GL_BGRA</constant>. | |
381 | </para> | |
382 | <para> | |
383 | <constant>GL_INVALID_OPERATION</constant> is generated if a non-zero buffer object name is bound to the | |
384 | <constant>GL_PIXEL_UNPACK_BUFFER</constant> target and the buffer object's data store is currently mapped. | |
385 | </para> | |
386 | <para> | |
387 | <constant>GL_INVALID_OPERATION</constant> is generated if a non-zero buffer object name is bound to the | |
388 | <constant>GL_PIXEL_UNPACK_BUFFER</constant> target and the data would be unpacked from the buffer | |
389 | object such that the memory reads required would exceed the data store size. | |
390 | </para> | |
391 | <para> | |
392 | <constant>GL_INVALID_OPERATION</constant> is generated if a non-zero buffer object name is bound to the | |
393 | <constant>GL_PIXEL_UNPACK_BUFFER</constant> target and <parameter>data</parameter> is not evenly divisible | |
394 | into the number of bytes needed to store in memory a datum indicated by <parameter>type</parameter>. | |
395 | </para> | |
396 | <para> | |
397 | <constant>GL_INVALID_OPERATION</constant> is generated if <function>glTexSubImage2D</function> is executed | |
398 | between the execution of <citerefentry><refentrytitle>glBegin</refentrytitle></citerefentry> and the corresponding | |
399 | execution of <citerefentry><refentrytitle>glEnd</refentrytitle></citerefentry>. | |
400 | </para> | |
401 | </refsect1> | |
402 | <refsect1 id="associatedgets"><title>Associated Gets</title> | |
403 | <para> | |
404 | <citerefentry><refentrytitle>glGetTexImage</refentrytitle></citerefentry> | |
405 | </para> | |
406 | <para> | |
407 | <citerefentry><refentrytitle>glIsEnabled</refentrytitle></citerefentry> with argument <constant>GL_TEXTURE_2D</constant> | |
408 | </para> | |
409 | <para> | |
410 | <citerefentry><refentrytitle>glGet</refentrytitle></citerefentry> with argument <constant>GL_PIXEL_UNPACK_BUFFER_BINDING</constant> | |
411 | </para> | |
412 | </refsect1> | |
413 | <refsect1 id="seealso"><title>See Also</title> | |
414 | <para> | |
415 | <citerefentry><refentrytitle>glActiveTexture</refentrytitle></citerefentry>, | |
416 | <citerefentry><refentrytitle>glCopyTexImage1D</refentrytitle></citerefentry>, | |
417 | <citerefentry><refentrytitle>glCopyTexImage2D</refentrytitle></citerefentry>, | |
418 | <citerefentry><refentrytitle>glCopyTexSubImage1D</refentrytitle></citerefentry>, | |
419 | <citerefentry><refentrytitle>glCopyTexSubImage2D</refentrytitle></citerefentry>, | |
420 | <citerefentry><refentrytitle>glCopyTexSubImage3D</refentrytitle></citerefentry>, | |
421 | <citerefentry><refentrytitle>glDrawPixels</refentrytitle></citerefentry>, | |
422 | <citerefentry><refentrytitle>glPixelStore</refentrytitle></citerefentry>, | |
423 | <citerefentry><refentrytitle>glPixelTransfer</refentrytitle></citerefentry>, | |
424 | <citerefentry><refentrytitle>glTexEnv</refentrytitle></citerefentry>, | |
425 | <citerefentry><refentrytitle>glTexGen</refentrytitle></citerefentry>, | |
426 | <citerefentry><refentrytitle>glTexImage1D</refentrytitle></citerefentry>, | |
427 | <citerefentry><refentrytitle>glTexImage2D</refentrytitle></citerefentry>, | |
428 | <citerefentry><refentrytitle>glTexImage3D</refentrytitle></citerefentry>, | |
429 | <citerefentry><refentrytitle>glTexSubImage1D</refentrytitle></citerefentry>, | |
430 | <citerefentry><refentrytitle>glTexSubImage3D</refentrytitle></citerefentry>, | |
431 | <citerefentry><refentrytitle>glTexParameter</refentrytitle></citerefentry> | |
432 | </para> | |
433 | </refsect1> | |
434 | <refsect1 id="Copyright"><title>Copyright</title> | |
435 | <para> | |
436 | Copyright <trademark class="copyright"></trademark> 1991-2006 | |
437 | Silicon Graphics, Inc. This document is licensed under the SGI | |
438 | Free Software B License. For details, see | |
439 | <ulink url="http://oss.sgi.com/projects/FreeB/">http://oss.sgi.com/projects/FreeB/</ulink>. | |
440 | </para> | |
441 | </refsect1> | |
442 | </refentry> |