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Fix textureGatherOffsets parameter type and MathML typo #170

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Fix textureGatherOffsets parameter type and MathML typo #170

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6 changes: 3 additions & 3 deletions gl4/html/textureGatherOffsets.xhtml
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Original file line number Diff line number Diff line change
Expand Up @@ -78,7 +78,7 @@
</tr>
<tr>
<td> </td>
<td>vec3 <var class="pdparam">P</var>, </td>
<td>vec2 <var class="pdparam">P</var>, </td>
</tr>
<tr>
<td> </td>
Expand Down Expand Up @@ -227,9 +227,9 @@
<p>
<code class="function">textureGatherOffsets</code> operates identically to <a class="citerefentry" href="textureGatherOffset.xhtml"><span class="citerefentry"><span class="refentrytitle">textureGatherOffset</span></span></a>,
except that <em class="parameter"><code>offsets</code></em> is used to determine the location of the four texels to sample. Each of the four texels is obtained
by applying the offset in <em class="parameter"><code>offsets</code></em> as a (u, v) coordinate offset to <em class="parameter"><code>P</code></em>, identifying the four-texel
by applying the corresponding offset in <em class="parameter"><code>offsets</code></em> as a (u, v) coordinate offset to <em class="parameter"><code>P</code></em>, identifying the four-texel
<code class="constant">GL_LINEAR</code> footprint, and then selecting the texel
<mml:math xmlns:mml="http://www.w3.org/1998/Math/MathML" overflow="scroll"><mml:msub><mml:mi>i</mml:mi><mml:mn>0</mml:mn></mml:msub><mml:msub><mml:mi>i</mml:mi><mml:mn>0</mml:mn></mml:msub></mml:math>
<mml:math xmlns:mml="http://www.w3.org/1998/Math/MathML" overflow="scroll"><mml:msub><mml:mi>i</mml:mi><mml:mn>0</mml:mn></mml:msub><mml:msub><mml:mi>j</mml:mi><mml:mn>0</mml:mn></mml:msub></mml:math>
of that footprint. The specified values in <em class="parameter"><code>offsets</code></em> must be set with constant integral expressions.
</p>
</div>
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6 changes: 3 additions & 3 deletions gl4/textureGatherOffsets.xml
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Original file line number Diff line number Diff line change
Expand Up @@ -36,7 +36,7 @@
<funcprototype>
<funcdef>gvec4 <function>textureGatherOffsets</function></funcdef>
<paramdef>gsampler2DRect <parameter>sampler</parameter></paramdef>
<paramdef>vec3 <parameter>P</parameter></paramdef>
<paramdef>vec2 <parameter>P</parameter></paramdef>
<paramdef>ivec2 <parameter>offsets[4]</parameter></paramdef>
<paramdef>[int <parameter>comp]</parameter></paramdef>
</funcprototype>
Expand Down Expand Up @@ -111,9 +111,9 @@
<para>
<function>textureGatherOffsets</function> operates identically to <citerefentry><refentrytitle>textureGatherOffset</refentrytitle></citerefentry>,
except that <parameter>offsets</parameter> is used to determine the location of the four texels to sample. Each of the four texels is obtained
by applying the offset in <parameter>offsets</parameter> as a (u, v) coordinate offset to <parameter>P</parameter>, identifying the four-texel
by applying the corresponding offset in <parameter>offsets</parameter> as a (u, v) coordinate offset to <parameter>P</parameter>, identifying the four-texel
<constant>GL_LINEAR</constant> footprint, and then selecting the texel
<inlineequation><mml:math xmlns:mml="http://www.w3.org/1998/Math/MathML" overflow="scroll"><mml:msub><mml:mi>i</mml:mi><mml:mn>0</mml:mn></mml:msub><mml:msub><mml:mi>i</mml:mi><mml:mn>0</mml:mn></mml:msub></mml:math></inlineequation>
<inlineequation><mml:math xmlns:mml="http://www.w3.org/1998/Math/MathML" overflow="scroll"><mml:msub><mml:mi>i</mml:mi><mml:mn>0</mml:mn></mml:msub><mml:msub><mml:mi>j</mml:mi><mml:mn>0</mml:mn></mml:msub></mml:math></inlineequation>
of that footprint. The specified values in <parameter>offsets</parameter> must be set with constant integral expressions.
</para>
</refsect1>
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