<p>
This page describes the features and status of Mesa's support for the
-<a href="http://opengl.org/documentation/glsl/">
+<a href="https://opengl.org/documentation/glsl/">
OpenGL Shading Language</a>.
</p>
The filenames will be "shader_X.vert" or "shader_X.frag" where X
the shader ID.
<li><b>cache_info</b> - print debug information about shader cache
-<li><b>nopt</b> - disable compiler optimizations
-<li><b>opt</b> - force compiler optimizations
<li><b>uniform</b> - print message to stdout when glUniform is called
<li><b>nopvert</b> - force vertex shaders to be a simple shader that just transforms
the vertex position with ftransform() and passes through the color and
</p>
<p>
-The <a href="http://piglit.freedesktop.org/">Piglit</a> project
+The <a href="https://piglit.freedesktop.org/">Piglit</a> project
has many GLSL tests.
</p>