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<p class="MsoNormal">I thought the sampler value was a pointer to a texture?<o:p></o:p></p>
<p class="MsoNormal"><o:p> </o:p></p>
<p class="MsoNormal">I set the texture unit to 1 because we’ll need the base texture unit 0 later on. My goal is to turn on up to 10 texture units and blend them all together.<o:p></o:p></p>
<p class="MsoNormal"><o:p> </o:p></p>
<p class="MsoNormal">To be more clear, he is some more code:<o:p></o:p></p>
<p class="MsoNormal"><o:p> </o:p></p>
<p class="MsoNormal" style="background:#1E1E1E"><span style="font-size:14.5pt;font-family:Consolas;color:#DADADA">mGroupState </span><span style="font-size:14.5pt;font-family:Consolas;color:#B4B4B4">=</span><span style="font-size:14.5pt;font-family:Consolas;color:#DADADA"> mBoundGeometry</span><span style="font-size:14.5pt;font-family:Consolas;color:#B4B4B4">-></span><span style="font-size:14.5pt;font-family:Consolas;color:#C8C8C8">getOrCreateStateSet</span><span style="font-size:14.5pt;font-family:Consolas;color:#B4B4B4">();</span><span style="font-size:14.5pt;font-family:Consolas;color:#DADADA"><o:p></o:p></span></p>
<p class="MsoNormal" style="background:#1E1E1E"><span style="font-size:14.5pt;font-family:Consolas;color:#DADADA"> mGroupState</span><span style="font-size:14.5pt;font-family:Consolas;color:#B4B4B4">-></span><span style="font-size:14.5pt;font-family:Consolas;color:#C8C8C8">getOrCreateUniform</span><span style="font-size:14.5pt;font-family:Consolas;color:#B4B4B4">(</span><span style="font-size:14.5pt;font-family:Consolas;color:#D69D85">"BaseTexSampler"</span><span style="font-size:14.5pt;font-family:Consolas;color:#B4B4B4">,</span><span style="font-size:14.5pt;font-family:Consolas;color:#DADADA"> </span><span style="font-size:14.5pt;font-family:Consolas;color:#C8C8C8">osg</span><span style="font-size:14.5pt;font-family:Consolas;color:#B4B4B4">::</span><span style="font-size:14.5pt;font-family:Consolas;color:#4EC9B0">Uniform</span><span style="font-size:14.5pt;font-family:Consolas;color:#B4B4B4">::</span><span style="font-size:14.5pt;font-family:Consolas;color:#B8D7A3">SAMPLER_2D</span><span style="font-size:14.5pt;font-family:Consolas;color:#B4B4B4">)-></span><span style="font-size:14.5pt;font-family:Consolas;color:#C8C8C8">set</span><span style="font-size:14.5pt;font-family:Consolas;color:#B4B4B4">(</span><span style="font-size:14.5pt;font-family:Consolas;color:#DADADA">mBaseColor</span><span style="font-size:14.5pt;font-family:Consolas;color:#B4B4B4">.</span><span style="font-size:14.5pt;font-family:Consolas;color:#C8C8C8">get</span><span style="font-size:14.5pt;font-family:Consolas;color:#B4B4B4">());</span><span style="font-size:14.5pt;font-family:Consolas;color:#DADADA"><o:p></o:p></span></p>
<p class="MsoNormal" style="background:#1E1E1E"><span style="font-size:14.5pt;font-family:Consolas;color:#DADADA"> mGroupState</span><span style="font-size:14.5pt;font-family:Consolas;color:#B4B4B4">-></span><span style="font-size:14.5pt;font-family:Consolas;color:#C8C8C8">getOrCreateUniform</span><span style="font-size:14.5pt;font-family:Consolas;color:#B4B4B4">(</span><span style="font-size:14.5pt;font-family:Consolas;color:#D69D85">"BaseWeight"</span><span style="font-size:14.5pt;font-family:Consolas;color:#B4B4B4">,</span><span style="font-size:14.5pt;font-family:Consolas;color:#DADADA"> </span><span style="font-size:14.5pt;font-family:Consolas;color:#C8C8C8">osg</span><span style="font-size:14.5pt;font-family:Consolas;color:#B4B4B4">::</span><span style="font-size:14.5pt;font-family:Consolas;color:#4EC9B0">Uniform</span><span style="font-size:14.5pt;font-family:Consolas;color:#B4B4B4">::</span><span style="font-size:14.5pt;font-family:Consolas;color:#B8D7A3">FLOAT</span><span style="font-size:14.5pt;font-family:Consolas;color:#B4B4B4">)-></span><span style="font-size:14.5pt;font-family:Consolas;color:#C8C8C8">set</span><span style="font-size:14.5pt;font-family:Consolas;color:#B4B4B4">(</span><span style="font-size:14.5pt;font-family:Consolas;color:#DADADA">mBaseWeight</span><span style="font-size:14.5pt;font-family:Consolas;color:#B4B4B4">);</span><span style="font-size:14.5pt;font-family:Consolas;color:#DADADA"><o:p></o:p></span></p>
<p class="MsoNormal" style="background:#1E1E1E"><span style="font-size:14.5pt;font-family:Consolas;color:#DADADA"> mGroupState</span><span style="font-size:14.5pt;font-family:Consolas;color:#B4B4B4">-></span><span style="font-size:14.5pt;font-family:Consolas;color:#C8C8C8">setTextureAttributeAndModes</span><span style="font-size:14.5pt;font-family:Consolas;color:#B4B4B4">(</span><span style="font-size:14.5pt;font-family:Consolas;color:#C8C8C8">BASE_TEXTURE_UNIT</span><span style="font-size:14.5pt;font-family:Consolas;color:#B4B4B4">,</span><span style="font-size:14.5pt;font-family:Consolas;color:#DADADA"> mBaseColor</span><span style="font-size:14.5pt;font-family:Consolas;color:#B4B4B4">,</span><span style="font-size:14.5pt;font-family:Consolas;color:#DADADA"> </span><span style="font-size:14.5pt;font-family:Consolas;color:#C8C8C8">osg</span><span style="font-size:14.5pt;font-family:Consolas;color:#B4B4B4">::</span><span style="font-size:14.5pt;font-family:Consolas;color:#4EC9B0">StateAttribute</span><span style="font-size:14.5pt;font-family:Consolas;color:#B4B4B4">::</span><span style="font-size:14.5pt;font-family:Consolas;color:#B8D7A3">ON</span><span style="font-size:14.5pt;font-family:Consolas;color:#B4B4B4">);</span><span style="font-size:14.5pt;font-family:Consolas;color:#DADADA"><o:p></o:p></span></p>
<p class="MsoNormal"><o:p> </o:p></p>
<p class="MsoNormal">This sets the base texture unit 1 to be bound to the mBaseColor (which is a osg::ref_ptr<osg::Texture2D>) created before the function call.<o:p></o:p></p>
<p class="MsoNormal"><o:p> </o:p></p>
<p class="MsoNormal">Then, I do this right afterwards:<o:p></o:p></p>
<p class="MsoNormal"><o:p> </o:p></p>
<p class="MsoNormal" style="background:#1E1E1E"><span style="font-size:14.5pt;font-family:Consolas;color:#569CD6">if</span><span style="font-size:14.5pt;font-family:Consolas;color:#DADADA"> </span><span style="font-size:14.5pt;font-family:Consolas;color:#B4B4B4">(</span><span style="font-size:14.5pt;font-family:Consolas;color:#DADADA">mNumLayers</span><span style="font-size:14.5pt;font-family:Consolas;color:#B4B4B4">)</span><span style="font-size:14.5pt;font-family:Consolas;color:#DADADA"><o:p></o:p></span></p>
<p class="MsoNormal" style="background:#1E1E1E"><span style="font-size:14.5pt;font-family:Consolas;color:#DADADA">
</span><span style="font-size:14.5pt;font-family:Consolas;color:#B4B4B4">{</span><span style="font-size:14.5pt;font-family:Consolas;color:#DADADA"><o:p></o:p></span></p>
<p class="MsoNormal" style="background:#1E1E1E"><span style="font-size:14.5pt;font-family:Consolas;color:#DADADA">
</span><span style="font-size:14.5pt;font-family:Consolas;color:#569CD6">int</span><span style="font-size:14.5pt;font-family:Consolas;color:#DADADA"> </span><span style="font-size:14.5pt;font-family:Consolas;color:#C8C8C8">indx</span><span style="font-size:14.5pt;font-family:Consolas;color:#DADADA"> </span><span style="font-size:14.5pt;font-family:Consolas;color:#B4B4B4">=</span><span style="font-size:14.5pt;font-family:Consolas;color:#DADADA"> </span><span style="font-size:14.5pt;font-family:Consolas;color:#B5CEA8">0</span><span style="font-size:14.5pt;font-family:Consolas;color:#B4B4B4">;</span><span style="font-size:14.5pt;font-family:Consolas;color:#DADADA"><o:p></o:p></span></p>
<p class="MsoNormal" style="background:#1E1E1E"><span style="font-size:14.5pt;font-family:Consolas;color:#DADADA">
</span><span style="font-size:14.5pt;font-family:Consolas;color:#C8C8C8">osg</span><span style="font-size:14.5pt;font-family:Consolas;color:#B4B4B4">::</span><span style="font-size:14.5pt;font-family:Consolas;color:#4EC9B0">ref_ptr</span><span style="font-size:14.5pt;font-family:Consolas;color:#B4B4B4"><</span><span style="font-size:14.5pt;font-family:Consolas;color:#C8C8C8">osg</span><span style="font-size:14.5pt;font-family:Consolas;color:#B4B4B4">::</span><span style="font-size:14.5pt;font-family:Consolas;color:#4EC9B0">Texture2D</span><span style="font-size:14.5pt;font-family:Consolas;color:#B4B4B4">></span><span style="font-size:14.5pt;font-family:Consolas;color:#DADADA"> </span><span style="font-size:14.5pt;font-family:Consolas;color:#C8C8C8">tex</span><span style="font-size:14.5pt;font-family:Consolas;color:#DADADA"> </span><span style="font-size:14.5pt;font-family:Consolas;color:#B4B4B4">=</span><span style="font-size:14.5pt;font-family:Consolas;color:#DADADA"> mTextureMap</span><span style="font-size:14.5pt;font-family:Consolas;color:#B4B4B4">[</span><span style="font-size:14.5pt;font-family:Consolas;color:#C8C8C8">indx</span><span style="font-size:14.5pt;font-family:Consolas;color:#B4B4B4">];</span><span style="font-size:14.5pt;font-family:Consolas;color:#57A64A">// iter->second;</span><span style="font-size:14.5pt;font-family:Consolas;color:#DADADA"><o:p></o:p></span></p>
<p class="MsoNormal" style="background:#1E1E1E"><span style="font-size:14.5pt;font-family:Consolas;color:#DADADA"> mGroupState</span><span style="font-size:14.5pt;font-family:Consolas;color:#B4B4B4">-></span><span style="font-size:14.5pt;font-family:Consolas;color:#C8C8C8">getOrCreateUniform</span><span style="font-size:14.5pt;font-family:Consolas;color:#B4B4B4">(</span><span style="font-size:14.5pt;font-family:Consolas;color:#D69D85">"TexLayerSampler0"</span><span style="font-size:14.5pt;font-family:Consolas;color:#B4B4B4">,</span><span style="font-size:14.5pt;font-family:Consolas;color:#DADADA"> </span><span style="font-size:14.5pt;font-family:Consolas;color:#C8C8C8">osg</span><span style="font-size:14.5pt;font-family:Consolas;color:#B4B4B4">::</span><span style="font-size:14.5pt;font-family:Consolas;color:#4EC9B0">Uniform</span><span style="font-size:14.5pt;font-family:Consolas;color:#B4B4B4">::</span><span style="font-size:14.5pt;font-family:Consolas;color:#B8D7A3">SAMPLER_2D</span><span style="font-size:14.5pt;font-family:Consolas;color:#B4B4B4">)-></span><span style="font-size:14.5pt;font-family:Consolas;color:#C8C8C8">set</span><span style="font-size:14.5pt;font-family:Consolas;color:#B4B4B4">(</span><span style="font-size:14.5pt;font-family:Consolas;color:#C8C8C8">tex</span><span style="font-size:14.5pt;font-family:Consolas;color:#B4B4B4">.</span><span style="font-size:14.5pt;font-family:Consolas;color:#C8C8C8">get</span><span style="font-size:14.5pt;font-family:Consolas;color:#B4B4B4">());</span><span style="font-size:14.5pt;font-family:Consolas;color:#DADADA"><o:p></o:p></span></p>
<p class="MsoNormal" style="background:#1E1E1E"><span style="font-size:14.5pt;font-family:Consolas;color:#DADADA"> mGroupState</span><span style="font-size:14.5pt;font-family:Consolas;color:#B4B4B4">-></span><span style="font-size:14.5pt;font-family:Consolas;color:#C8C8C8">setTextureAttributeAndModes</span><span style="font-size:14.5pt;font-family:Consolas;color:#B4B4B4">(</span><span style="font-size:14.5pt;font-family:Consolas;color:#C8C8C8">BASE_TEXTURE_UNIT</span><span style="font-size:14.5pt;font-family:Consolas;color:#DADADA"> </span><span style="font-size:14.5pt;font-family:Consolas;color:#B4B4B4">+</span><span style="font-size:14.5pt;font-family:Consolas;color:#DADADA"> </span><span style="font-size:14.5pt;font-family:Consolas;color:#B5CEA8">1</span><span style="font-size:14.5pt;font-family:Consolas;color:#B4B4B4">,</span><span style="font-size:14.5pt;font-family:Consolas;color:#DADADA"> </span><span style="font-size:14.5pt;font-family:Consolas;color:#C8C8C8">tex</span><span style="font-size:14.5pt;font-family:Consolas;color:#B4B4B4">,</span><span style="font-size:14.5pt;font-family:Consolas;color:#DADADA"> </span><span style="font-size:14.5pt;font-family:Consolas;color:#C8C8C8">osg</span><span style="font-size:14.5pt;font-family:Consolas;color:#B4B4B4">::</span><span style="font-size:14.5pt;font-family:Consolas;color:#4EC9B0">StateAttribute</span><span style="font-size:14.5pt;font-family:Consolas;color:#B4B4B4">::</span><span style="font-size:14.5pt;font-family:Consolas;color:#B8D7A3">OVERRIDE</span><span style="font-size:14.5pt;font-family:Consolas;color:#B4B4B4">);</span><span style="font-size:14.5pt;font-family:Consolas;color:#DADADA"><o:p></o:p></span></p>
<p class="MsoNormal" style="background:#1E1E1E"><span style="font-size:14.5pt;font-family:Consolas;color:#DADADA">
</span><span style="font-size:14.5pt;font-family:Consolas;color:#B4B4B4">}</span><span style="font-size:14.5pt;font-family:Consolas;color:#DADADA"><o:p></o:p></span></p>
<p class="MsoNormal"><o:p> </o:p></p>
<p class="MsoNormal">Here I get the texture from a std::map. And then I set the sampler to be bound to the texture. I then bind the texture unit 2 to the texture.<o:p></o:p></p>
<p class="MsoNormal"><o:p> </o:p></p>
<p class="MsoNormal">-M<o:p></o:p></p>
<p class="MsoNormal"><o:p> </o:p></p>
<p class="MsoNormal"><span style="font-size:10.0pt;font-family:"Arial",sans-serif;color:#1F497D">----------------------------------------<o:p></o:p></span></p>
<p class="MsoNormal"><span style="font-size:10.0pt;font-family:"Arial",sans-serif;color:#1F497D">Marlin Rowley<o:p></o:p></span></p>
<p class="MsoNormal"><span style="font-size:10.0pt;font-family:"Arial",sans-serif;color:#1F497D">Software Engineer, Staff<o:p></o:p></span></p>
<p class="MsoNormal"><img width="156" height="40" style="width:1.625in;height:.4166in" id="Picture_x0020_1" src="cid:image001.jpg@01D3D7EA.8476BE90" alt="cid:image002.jpg@01D39374.DEC5A2E0"><span style="font-size:10.0pt;font-family:"Times New Roman",serif;color:#1F497D"><o:p></o:p></span></p>
<p class="MsoNormal"><i><span style="font-size:12.0pt;font-family:"Times New Roman",serif;color:#1F497D">Missiles and Fire Control</span></i><span style="color:#1F497D"><o:p></o:p></span></p>
<p class="MsoNormal"><span style="font-size:10.0pt;font-family:"Arial",sans-serif;color:#1F497D">972-603-1931 (office)<o:p></o:p></span></p>
<p class="MsoNormal"><span style="font-size:10.0pt;font-family:"Arial",sans-serif;color:#1F497D">214-926-0622 (mobile)<o:p></o:p></span></p>
<p class="MsoNormal"><span style="font-size:10.0pt;font-family:"Arial",sans-serif"><a href="mailto:marlin.r.rowley@lmco.com"><span style="color:#0563C1">marlin.r.rowley@lmco.com</span></a></span><o:p></o:p></p>
<p class="MsoNormal"><o:p> </o:p></p>
<p class="MsoNormal"><b>From:</b> osg-users [mailto:osg-users-bounces@lists.openscenegraph.org]
<b>On Behalf Of </b>Robert Osfield<br>
<b>Sent:</b> Thursday, April 19, 2018 2:05 PM<br>
<b>To:</b> OpenSceneGraph Users <osg-users@lists.openscenegraph.org><br>
<b>Subject:</b> EXTERNAL: Re: [osg-users] Help on multitexturing..<o:p></o:p></p>
<p class="MsoNormal"><o:p> </o:p></p>
<div>
<div>
<div>
<p class="MsoNormal" style="margin-bottom:12.0pt">Hi Marlin,<o:p></o:p></p>
</div>
<p class="MsoNormal" style="margin-bottom:12.0pt">The sampler value should be an int, so you shouldn't pass a texture pointer to your setting of the TexLayerSampler0 second sampler. Perhaps this was just a copy and paste error.<o:p></o:p></p>
</div>
<div>
<p class="MsoNormal">As a general note, normally one would assign a base texture on texture unit 0 rather than 1.<o:p></o:p></p>
</div>
<div>
<p class="MsoNormal"><o:p> </o:p></p>
</div>
<p class="MsoNormal">Robert.<o:p></o:p></p>
<div>
<p class="MsoNormal" style="margin-bottom:12.0pt"> <o:p></o:p></p>
</div>
</div>
<div>
<p class="MsoNormal"><o:p> </o:p></p>
<div>
<p class="MsoNormal">On 19 April 2018 at 19:06, Rowley, Marlin R <<a href="mailto:marlin.r.rowley@lmco.com" target="_blank">marlin.r.rowley@lmco.com</a>> wrote:<o:p></o:p></p>
<blockquote style="border:none;border-left:solid #CCCCCC 1.0pt;padding:0in 0in 0in 6.0pt;margin-left:4.8pt;margin-right:0in">
<div>
<div>
<p class="MsoNormal" style="mso-margin-top-alt:auto;mso-margin-bottom-alt:auto">Hello,<o:p></o:p></p>
<p class="MsoNormal" style="mso-margin-top-alt:auto;mso-margin-bottom-alt:auto"> <o:p></o:p></p>
<p class="MsoNormal" style="mso-margin-top-alt:auto;mso-margin-bottom-alt:auto">I’ve been wracking my brain all day on trying to figure out how to do this with no clear examples found online.<o:p></o:p></p>
<p class="MsoNormal" style="mso-margin-top-alt:auto;mso-margin-bottom-alt:auto"> <o:p></o:p></p>
<p class="MsoNormal" style="mso-margin-top-alt:auto;mso-margin-bottom-alt:auto">I have this set of calls in my C++:<o:p></o:p></p>
<p class="MsoNormal" style="mso-margin-top-alt:auto;mso-margin-bottom-alt:auto"> <o:p></o:p></p>
<p class="MsoNormal" style="mso-margin-top-alt:auto;mso-margin-bottom-alt:auto;background:#1E1E1E">
<span style="font-size:14.5pt;font-family:Consolas;color:#DADADA">mGroupState </span><span style="font-size:14.5pt;font-family:Consolas;color:#B4B4B4">=</span><span style="font-size:14.5pt;font-family:Consolas;color:#DADADA"> mBoundGeometry</span><span style="font-size:14.5pt;font-family:Consolas;color:#B4B4B4">-></span><span style="font-size:14.5pt;font-family:Consolas;color:#C8C8C8">getOrCreateStateSet</span><span style="font-size:14.5pt;font-family:Consolas;color:#B4B4B4">();</span><o:p></o:p></p>
<p class="MsoNormal" style="mso-margin-top-alt:auto;mso-margin-bottom-alt:auto;background:#1E1E1E">
<span style="font-size:14.5pt;font-family:Consolas;color:#DADADA"> mGroupState</span><span style="font-size:14.5pt;font-family:Consolas;color:#B4B4B4">-></span><span style="font-size:14.5pt;font-family:Consolas;color:#C8C8C8">getOrCreateUniform</span><span style="font-size:14.5pt;font-family:Consolas;color:#B4B4B4">(</span><span style="font-size:14.5pt;font-family:Consolas;color:#D69D85">"BaseTexSampler"</span><span style="font-size:14.5pt;font-family:Consolas;color:#B4B4B4">,</span><span style="font-size:14.5pt;font-family:Consolas;color:#DADADA"> </span><span style="font-size:14.5pt;font-family:Consolas;color:#C8C8C8">osg</span><span style="font-size:14.5pt;font-family:Consolas;color:#B4B4B4">::</span><span style="font-size:14.5pt;font-family:Consolas;color:#4EC9B0">Uniform</span><span style="font-size:14.5pt;font-family:Consolas;color:#B4B4B4">::</span><span style="font-size:14.5pt;font-family:Consolas;color:#B8D7A3">SAMPLER_2D</span><span style="font-size:14.5pt;font-family:Consolas;color:#B4B4B4">)-></span><span style="font-size:14.5pt;font-family:Consolas;color:#C8C8C8">set</span><span style="font-size:14.5pt;font-family:Consolas;color:#B4B4B4">(</span><span style="font-size:14.5pt;font-family:Consolas;color:#DADADA">mBaseColor</span><span style="font-size:14.5pt;font-family:Consolas;color:#B4B4B4">);</span><o:p></o:p></p>
<p class="MsoNormal" style="mso-margin-top-alt:auto;mso-margin-bottom-alt:auto;background:#1E1E1E">
<span style="font-size:14.5pt;font-family:Consolas;color:#DADADA"> mGroupState</span><span style="font-size:14.5pt;font-family:Consolas;color:#B4B4B4">-></span><span style="font-size:14.5pt;font-family:Consolas;color:#C8C8C8">getOrCreateUniform</span><span style="font-size:14.5pt;font-family:Consolas;color:#B4B4B4">(</span><span style="font-size:14.5pt;font-family:Consolas;color:#D69D85">"BaseWeight"</span><span style="font-size:14.5pt;font-family:Consolas;color:#B4B4B4">,</span><span style="font-size:14.5pt;font-family:Consolas;color:#DADADA"> </span><span style="font-size:14.5pt;font-family:Consolas;color:#C8C8C8">osg</span><span style="font-size:14.5pt;font-family:Consolas;color:#B4B4B4">::</span><span style="font-size:14.5pt;font-family:Consolas;color:#4EC9B0">Uniform</span><span style="font-size:14.5pt;font-family:Consolas;color:#B4B4B4">::</span><span style="font-size:14.5pt;font-family:Consolas;color:#B8D7A3">FLOAT</span><span style="font-size:14.5pt;font-family:Consolas;color:#B4B4B4">)-></span><span style="font-size:14.5pt;font-family:Consolas;color:#C8C8C8">set</span><span style="font-size:14.5pt;font-family:Consolas;color:#B4B4B4">(</span><span style="font-size:14.5pt;font-family:Consolas;color:#DADADA">mBaseWeight</span><span style="font-size:14.5pt;font-family:Consolas;color:#B4B4B4">);</span><o:p></o:p></p>
<p class="MsoNormal" style="mso-margin-top-alt:auto;mso-margin-bottom-alt:auto;background:#1E1E1E">
<span style="font-size:14.5pt;font-family:Consolas;color:#DADADA"> mGroupState</span><span style="font-size:14.5pt;font-family:Consolas;color:#B4B4B4">-></span><span style="font-size:14.5pt;font-family:Consolas;color:#C8C8C8">setTextureAttributeAndModes</span><span style="font-size:14.5pt;font-family:Consolas;color:#B4B4B4">(</span><span style="font-size:14.5pt;font-family:Consolas;color:#C8C8C8">BASE_TEXTURE_UNIT</span><span style="font-size:14.5pt;font-family:Consolas;color:#B4B4B4">,</span><span style="font-size:14.5pt;font-family:Consolas;color:#DADADA"> mBaseColor</span><span style="font-size:14.5pt;font-family:Consolas;color:#B4B4B4">,</span><span style="font-size:14.5pt;font-family:Consolas;color:#DADADA"> </span><span style="font-size:14.5pt;font-family:Consolas;color:#C8C8C8">osg</span><span style="font-size:14.5pt;font-family:Consolas;color:#B4B4B4">::</span><span style="font-size:14.5pt;font-family:Consolas;color:#4EC9B0">StateAttribute</span><span style="font-size:14.5pt;font-family:Consolas;color:#B4B4B4">::</span><span style="font-size:14.5pt;font-family:Consolas;color:#B8D7A3">ON</span><span style="font-size:14.5pt;font-family:Consolas;color:#B4B4B4">);</span><o:p></o:p></p>
<p class="MsoNormal" style="mso-margin-top-alt:auto;mso-margin-bottom-alt:auto"> <o:p></o:p></p>
<p class="MsoNormal" style="mso-margin-top-alt:auto;mso-margin-bottom-alt:auto">I’ve bound this base texture to texture unit (BASE_TEXTURE_UNIT = 1).<o:p></o:p></p>
<p class="MsoNormal" style="mso-margin-top-alt:auto;mso-margin-bottom-alt:auto"> <o:p></o:p></p>
<p class="MsoNormal" style="mso-margin-top-alt:auto;mso-margin-bottom-alt:auto">Later in the code, I have this in another function if I create another layer with another texture:<o:p></o:p></p>
<p class="MsoNormal" style="mso-margin-top-alt:auto;mso-margin-bottom-alt:auto"> <o:p></o:p></p>
<pre style="background:#1E1E1E"><span style="font-size:14.5pt;font-family:Consolas;color:#DADADA">mGroupState</span><span style="font-size:14.5pt;font-family:Consolas;color:#B4B4B4">-></span><span style="font-size:14.5pt;font-family:Consolas;color:#C8C8C8">getOrCreateUniform</span><span style="font-size:14.5pt;font-family:Consolas;color:#B4B4B4">(</span><span style="font-size:14.5pt;font-family:Consolas;color:#D69D85">"TexLayerSampler0"</span><span style="font-size:14.5pt;font-family:Consolas;color:#B4B4B4">,</span><span style="font-size:14.5pt;font-family:Consolas;color:#DADADA"> </span><span style="font-size:14.5pt;font-family:Consolas;color:#C8C8C8">osg</span><span style="font-size:14.5pt;font-family:Consolas;color:#B4B4B4">::</span><span style="font-size:14.5pt;font-family:Consolas;color:#4EC9B0">Uniform</span><span style="font-size:14.5pt;font-family:Consolas;color:#B4B4B4">::</span><span style="font-size:14.5pt;font-family:Consolas;color:#B8D7A3">SAMPLER_2D</span><span style="font-size:14.5pt;font-family:Consolas;color:#B4B4B4">)-></span><span style="font-size:14.5pt;font-family:Consolas;color:#C8C8C8">set</span><span style="font-size:14.5pt;font-family:Consolas;color:#B4B4B4">(</span><span style="font-size:14.5pt;font-family:Consolas;color:#C8C8C8">tex</span><span style="font-size:14.5pt;font-family:Consolas;color:#B4B4B4">);</span><o:p></o:p></pre>
<pre style="background:#1E1E1E"><span style="font-size:14.5pt;font-family:Consolas;color:#DADADA"> mGroupState</span><span style="font-size:14.5pt;font-family:Consolas;color:#B4B4B4">-></span><span style="font-size:14.5pt;font-family:Consolas;color:#C8C8C8">setTextureAttribute</span><span style="font-size:14.5pt;font-family:Consolas;color:#B4B4B4">(</span><span style="font-size:14.5pt;font-family:Consolas;color:#C8C8C8">BASE_TEXTURE_UNIT</span><span style="font-size:14.5pt;font-family:Consolas;color:#DADADA"> </span><span style="font-size:14.5pt;font-family:Consolas;color:#B4B4B4">+</span><span style="font-size:14.5pt;font-family:Consolas;color:#DADADA"> </span><span style="font-size:14.5pt;font-family:Consolas;color:#B5CEA8">1</span><span style="font-size:14.5pt;font-family:Consolas;color:#B4B4B4">,</span><span style="font-size:14.5pt;font-family:Consolas;color:#DADADA"> </span><span style="font-size:14.5pt;font-family:Consolas;color:#C8C8C8">tex</span><span style="font-size:14.5pt;font-family:Consolas;color:#B4B4B4">,</span><span style="font-size:14.5pt;font-family:Consolas;color:#DADADA"> </span><span style="font-size:14.5pt;font-family:Consolas;color:#C8C8C8">osg</span><span style="font-size:14.5pt;font-family:Consolas;color:#B4B4B4">::</span><span style="font-size:14.5pt;font-family:Consolas;color:#4EC9B0">StateAttribute</span><span style="font-size:14.5pt;font-family:Consolas;color:#B4B4B4">::</span><span style="font-size:14.5pt;font-family:Consolas;color:#B8D7A3">ON</span><span style="font-size:14.5pt;font-family:Consolas;color:#B4B4B4">);</span><o:p></o:p></pre>
<p class="MsoNormal" style="mso-margin-top-alt:auto;mso-margin-bottom-alt:auto"> <o:p></o:p></p>
<p class="MsoNormal" style="mso-margin-top-alt:auto;mso-margin-bottom-alt:auto">Where I’ve created a second texture and want it to reside in texture unit 2.<o:p></o:p></p>
<p class="MsoNormal" style="mso-margin-top-alt:auto;mso-margin-bottom-alt:auto"> <o:p></o:p></p>
<p class="MsoNormal" style="mso-margin-top-alt:auto;mso-margin-bottom-alt:auto">However, in my shader code when indexing the TexLayerSampler0, I only get base texture.<o:p></o:p></p>
<p class="MsoNormal" style="mso-margin-top-alt:auto;mso-margin-bottom-alt:auto"> <o:p></o:p></p>
<p class="MsoNormal" style="mso-margin-top-alt:auto;mso-margin-bottom-alt:auto;line-height:18.0pt;background:#1E1E1E">
<span style="font-size:13.5pt;font-family:Consolas;color:#D4D4D4">finalColor = </span>
<span style="font-size:13.5pt;font-family:Consolas;color:#DCDCAA">texture</span><span style="font-size:13.5pt;font-family:Consolas;color:#D4D4D4">(TexLayerSampler0, LayeredTexCoords[</span><span style="font-size:13.5pt;font-family:Consolas;color:#B5CEA8">0</span><span style="font-size:13.5pt;font-family:Consolas;color:#D4D4D4">].</span><span style="font-size:13.5pt;font-family:Consolas;color:#9CDCFE">st</span><span style="font-size:13.5pt;font-family:Consolas;color:#D4D4D4">);</span><o:p></o:p></p>
<p class="MsoNormal" style="mso-margin-top-alt:auto;mso-margin-bottom-alt:auto"> <o:p></o:p></p>
<p class="MsoNormal" style="mso-margin-top-alt:auto;mso-margin-bottom-alt:auto">Which is wrong. I’m stil trying to figure out OpenGL and how it works along with OSG so sorry for the inexperience.<o:p></o:p></p>
<p class="MsoNormal" style="mso-margin-top-alt:auto;mso-margin-bottom-alt:auto"> <o:p></o:p></p>
<p class="MsoNormal" style="mso-margin-top-alt:auto;mso-margin-bottom-alt:auto">-M<o:p></o:p></p>
<p class="MsoNormal" style="mso-margin-top-alt:auto;mso-margin-bottom-alt:auto"> <o:p></o:p></p>
<p class="MsoNormal" style="mso-margin-top-alt:auto;mso-margin-bottom-alt:auto"><span style="font-size:10.0pt;font-family:"Arial",sans-serif;color:#1F497D">----------------------------------------</span><o:p></o:p></p>
<p class="MsoNormal" style="mso-margin-top-alt:auto;mso-margin-bottom-alt:auto"><span style="font-size:10.0pt;font-family:"Arial",sans-serif;color:#1F497D">Marlin Rowley</span><o:p></o:p></p>
<p class="MsoNormal" style="mso-margin-top-alt:auto;mso-margin-bottom-alt:auto"><span style="font-size:10.0pt;font-family:"Arial",sans-serif;color:#1F497D">Software Engineer, Staff</span><o:p></o:p></p>
<p class="MsoNormal" style="mso-margin-top-alt:auto;mso-margin-bottom-alt:auto"><img border="0" width="156" height="40" style="width:1.625in;height:.4166in" id="m_-2348540358210721595Picture_x0020_1" src="cid:image001.jpg@01D3D7EA.8476BE90" alt="cid:image002.jpg@01D39374.DEC5A2E0"><o:p></o:p></p>
<p class="MsoNormal" style="mso-margin-top-alt:auto;mso-margin-bottom-alt:auto"><i><span style="font-size:12.0pt;font-family:"Times New Roman",serif;color:#1F497D">Missiles and Fire Control</span></i><o:p></o:p></p>
<p class="MsoNormal" style="mso-margin-top-alt:auto;mso-margin-bottom-alt:auto"><span style="font-size:10.0pt;font-family:"Arial",sans-serif;color:#1F497D">972-603-1931 (office)</span><o:p></o:p></p>
<p class="MsoNormal" style="mso-margin-top-alt:auto;mso-margin-bottom-alt:auto"><span style="font-size:10.0pt;font-family:"Arial",sans-serif;color:#1F497D">214-926-0622 (mobile)</span><o:p></o:p></p>
<p class="MsoNormal" style="mso-margin-top-alt:auto;mso-margin-bottom-alt:auto"><span style="font-size:10.0pt;font-family:"Arial",sans-serif"><a href="mailto:marlin.r.rowley@lmco.com" target="_blank"><span style="color:#0563C1">marlin.r.rowley@lmco.com</span></a></span><o:p></o:p></p>
<p class="MsoNormal" style="mso-margin-top-alt:auto;mso-margin-bottom-alt:auto"> <o:p></o:p></p>
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