| 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> |