Yep 'with-sha1' is not needed anymore, thanks;

Acked-by: Tapani Pälli <tapani.pa...@intel.com>

On 08/04/2017 08:20 PM, Eleni Maria Stea wrote:
The configuration option --with-sha1 is no longer required for the
MESA_SHADER_READ_PATH, MESA_SHADER_DUMP_PATH environment variables
to take effect.

1- removed the "--with-sha1" sentence from docs/shading.html
2- added an extra note: that the corresponding dumped and replacement
shaders must have the same filenames for the feature to take effect.
---
  docs/shading.html | 6 +++---
  1 file changed, 3 insertions(+), 3 deletions(-)

diff --git a/docs/shading.html b/docs/shading.html
index c789102e64..8b4cfb36a1 100644
--- a/docs/shading.html
+++ b/docs/shading.html
@@ -65,8 +65,7 @@ Example:  export MESA_GLSL=dump,nopt
  </p>
<p>
-Shaders can be dumped and replaced on runtime for debugging purposes. Mesa
-needs to be configured with '--with-sha1' to enable this functionality. This
+Shaders can be dumped and replaced on runtime for debugging purposes. This
  feature is not currently supported by SCons build.
This is controlled via following environment variables:
@@ -76,7 +75,8 @@ This is controlled via following environment variables:
  </ul>
  Note, path set must exist before running for dumping or replacing to work.
  When both are set, these paths should be different so the dumped shaders do
-not clobber the replacement shaders.
+not clobber the replacement shaders. Also, the filenames of the replacement 
shaders
+should match the filenames of the corresponding dumped shaders.
  </p>
<h2 id="support">GLSL Version</h2>

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