<refmeta>
<refmetainfo>
<copyright>
- <year>1991-2006</year>
- <holder>Silicon Graphics, Inc.</holder>
+ <year>2013</year>
+ <holder>Khronos Group</holder>
</copyright>
</refmetainfo>
<refentrytitle>glCopyTexImage2D</refentrytitle>
<listitem>
<para>
Specifies the width of the texture image.
- Must be 0 or
- <inlineequation><mml:math>
- <!-- eqn: 2 sup n + 2 ( border ): -->
- <mml:mrow>
- <mml:msup><mml:mn>2</mml:mn>
- <mml:mi mathvariant="italic">n</mml:mi>
- </mml:msup>
- <mml:mo>+</mml:mo>
- <mml:mrow>
- <mml:mn>2</mml:mn>
- <mml:mo>⁡</mml:mo>
- <mml:mfenced open="(" close=")">
- <mml:mi mathvariant="italic">border</mml:mi>
- </mml:mfenced>
- </mml:mrow>
- </mml:mrow>
- </mml:math></inlineequation>
- for some integer
- <inlineequation><mml:math><mml:mi mathvariant="italic">n</mml:mi></mml:math></inlineequation>.
</para>
</listitem>
</varlistentry>
<listitem>
<para>
Specifies the height of the texture image.
- Must be 0 or
- <inlineequation><mml:math>
- <!-- eqn: 2 sup m + 2 ( border ): -->
- <mml:mrow>
- <mml:msup><mml:mn>2</mml:mn>
- <mml:mi mathvariant="italic">m</mml:mi>
- </mml:msup>
- <mml:mo>+</mml:mo>
- <mml:mrow>
- <mml:mn>2</mml:mn>
- <mml:mo>⁡</mml:mo>
- <mml:mfenced open="(" close=")">
- <mml:mi mathvariant="italic">border</mml:mi>
- </mml:mfenced>
- </mml:mrow>
- </mml:mrow>
- </mml:math></inlineequation>
- for some integer
- <inlineequation><mml:math><mml:mi mathvariant="italic">m</mml:mi></mml:math></inlineequation>.
</para>
</listitem>
</varlistentry>
<term><parameter>border</parameter></term>
<listitem>
<para>
- Specifies the width of the border.
- Must be either 0 or 1.
+ Must be 0.
</para>
</listitem>
</varlistentry>
The screen-aligned pixel rectangle with lower left corner at (<parameter>x</parameter>,
<parameter>y</parameter>) and with a width of
<inlineequation><mml:math>
- <!-- eqn: width + 2 ( border ): -->
- <mml:mrow>
- <mml:mi mathvariant="italic">width</mml:mi>
- <mml:mo>+</mml:mo>
- <mml:mrow>
- <mml:mn>2</mml:mn>
- <mml:mo>⁡</mml:mo>
- <mml:mfenced open="(" close=")">
- <mml:mi mathvariant="italic">border</mml:mi>
- </mml:mfenced>
- </mml:mrow>
- </mml:mrow>
+ <mml:mi mathvariant="italic">width</mml:mi>
</mml:math></inlineequation>
and a height of
<inlineequation><mml:math>
- <!-- eqn: height + 2 ( border ): -->
- <mml:mrow>
- <mml:mi mathvariant="italic">height</mml:mi>
- <mml:mo>+</mml:mo>
- <mml:mrow>
- <mml:mn>2</mml:mn>
- <mml:mo>⁡</mml:mo>
- <mml:mfenced open="(" close=")">
- <mml:mi mathvariant="italic">border</mml:mi>
- </mml:mfenced>
- </mml:mrow>
- </mml:mrow>
+ <mml:mi mathvariant="italic">height</mml:mi>
</mml:math></inlineequation>
defines the texture array
at the mipmap level specified by <parameter>level</parameter>.
<constant>GL_MAX_TEXTURE_SIZE</constant>.
</para>
<para>
- <constant>GL_INVALID_VALUE</constant> is generated if non-power-of-two textures are not supported and the <parameter>width</parameter> or <parameter>depth</parameter> cannot be represented as
- <inlineequation><mml:math>
- <!-- eqn: 2 sup k + 2 ( border ): -->
- <mml:mrow>
- <mml:msup><mml:mn>2</mml:mn>
- <mml:mi mathvariant="italic">k</mml:mi>
- </mml:msup>
- <mml:mo>+</mml:mo>
- <mml:mrow>
- <mml:mn>2</mml:mn>
- <mml:mo>⁡</mml:mo>
- <mml:mfenced open="(" close=")">
- <mml:mi mathvariant="italic">border</mml:mi>
- </mml:mfenced>
- </mml:mrow>
- </mml:mrow>
- </mml:math></inlineequation>
- for some integer
- <inlineequation><mml:math><mml:mi mathvariant="italic">k</mml:mi></mml:math></inlineequation>.
- </para>
- <para>
- <constant>GL_INVALID_VALUE</constant> is generated if <parameter>border</parameter> is not 0 or 1.
+ <constant>GL_INVALID_VALUE</constant> is generated if <parameter>border</parameter> is not 0.
</para>
<para>
<constant>GL_INVALID_VALUE</constant> is generated if <parameter>internalformat</parameter> is not an
<refsect1 id="Copyright"><title>Copyright</title>
<para>
Copyright <trademark class="copyright"></trademark> 1991-2006
- Silicon Graphics, Inc. This document is licensed under the SGI
+ Silicon Graphics, Inc.
+ Copyright <trademark class="copyright"></trademark> 2012-2013 Khronos Group.
+ This document is licensed under the SGI
Free Software B License. For details, see
<ulink url="http://oss.sgi.com/projects/FreeB/">http://oss.sgi.com/projects/FreeB/</ulink>.
</para>