<refmeta>
<refmetainfo>
<copyright>
- <year>1991-2006</year>
- <holder>Silicon Graphics, Inc.</holder>
+ <year>2013</year>
+ <holder>Khronos Group</holder>
</copyright>
</refmetainfo>
<refentrytitle>glCopyTexSubImage2D</refentrytitle>
rendering context, then the values obtained for those pixels are undefined.
</para>
<para>
- No change is made to the <emphasis>internalformat</emphasis>, <emphasis>width</emphasis>,
- <emphasis>height</emphasis>, or <emphasis>border</emphasis> parameters of the specified texture
+ No change is made to the <emphasis>internalformat</emphasis>, <emphasis>width</emphasis>, or
+ <emphasis>height</emphasis>, parameters of the specified texture
array or to texel values outside the specified subregion.
</para>
</refsect1>
<mml:mrow>
<mml:mi mathvariant="italic">xoffset</mml:mi>
<mml:mo><</mml:mo>
- <mml:mrow>
- <mml:mo>-</mml:mo>
- <mml:mi mathvariant="italic">b</mml:mi>
- </mml:mrow>
+ <mml:mn>0</mml:mn>
</mml:mrow>
</mml:math></inlineequation>,
<inlineequation><mml:math>
</mml:mrow>
</mml:mfenced>
<mml:mo>></mml:mo>
- <mml:mfenced open="(" close=")">
- <mml:mrow>
- <mml:mi mathvariant="italic">w</mml:mi>
- <mml:mo>-</mml:mo>
- <mml:mi mathvariant="italic">b</mml:mi>
- </mml:mrow>
- </mml:mfenced>
+ <mml:mi mathvariant="italic">w</mml:mi>
</mml:mrow>
</mml:math></inlineequation>,
<inlineequation><mml:math>
<mml:mrow>
<mml:mi mathvariant="italic">yoffset</mml:mi>
<mml:mo><</mml:mo>
- <mml:mrow>
- <mml:mo>-</mml:mo>
- <mml:mi mathvariant="italic">b</mml:mi>
- </mml:mrow>
+ <mml:mn>0</mml:mn>
</mml:mrow>
</mml:math></inlineequation>,
or
</mml:mrow>
</mml:mfenced>
<mml:mo>></mml:mo>
- <mml:mfenced open="(" close=")">
- <mml:mrow>
- <mml:mi mathvariant="italic">h</mml:mi>
- <mml:mo>-</mml:mo>
- <mml:mi mathvariant="italic">b</mml:mi>
- </mml:mrow>
- </mml:mfenced>
+ <mml:mn>0</mml:mn>
</mml:mrow>
</mml:math></inlineequation>,
where
<inlineequation><mml:math><mml:mi mathvariant="italic">w</mml:mi></mml:math></inlineequation>
is the <constant>GL_TEXTURE_WIDTH</constant>,
<inlineequation><mml:math><mml:mi mathvariant="italic">h</mml:mi></mml:math></inlineequation>
- is the <constant>GL_TEXTURE_HEIGHT</constant>,
- and
- <inlineequation><mml:math><mml:mi mathvariant="italic">b</mml:mi></mml:math></inlineequation>
- is the <constant>GL_TEXTURE_BORDER</constant>
+ is the <constant>GL_TEXTURE_HEIGHT</constant> and
of the texture image being modified.
- Note that
- <inlineequation><mml:math><mml:mi mathvariant="italic">w</mml:mi></mml:math></inlineequation>
- and
- <inlineequation><mml:math><mml:mi mathvariant="italic">h</mml:mi></mml:math></inlineequation>
- include twice the border width.
</para>
</refsect1>
<refsect1 id="associatedgets"><title>Associated Gets</title>
<refsect1 id="Copyright"><title>Copyright</title>
<para>
Copyright <trademark class="copyright"></trademark> 1991-2006
- Silicon Graphics, Inc. Copyright <trademark class="copyright"></trademark> 2012 Khronos Group.
+ 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>.