<html> <head> <base href="https://bugs.freedesktop.org/"> </head> <body> <div> <a class="bz_bug_link bz_status_NEW " title="NEW - Mesa fails to link GLSL programs with unused output blocks" href="https://bugs.freedesktop.org/show_bug.cgi?id=101247#c3">Comment # 3</a> on <a class="bz_bug_link bz_status_NEW " title="NEW - Mesa fails to link GLSL programs with unused output blocks" href="https://bugs.freedesktop.org/show_bug.cgi?id=101247">bug 101247</a> from <a class="email" href="mailto:vadym.shovkoplias@globallogic.com" title="vadym <vadym.shovkoplias@globallogic.com>"> vadym</a> <pre>Patch merged to master: commit 4a8444d5bc865119218eca8674e5614535f4829e (HEAD -> new_master, origin/master, origin/HEAD) Author: vadym.shovkoplias <<a href="mailto:vadim.shovkoplias@gmail.com">vadim.shovkoplias@gmail.com</a>> Date: Thu Aug 23 13:12:16 2018 +0300 glsl/linker: Allow unused in blocks which are not declated on previous stage >From Section 4.3.4 (Inputs) of the GLSL 1.50 spec: "Only the input variables that are actually read need to be written by the previous stage; it is allowed to have superfluous declarations of input variables." Fixes: * interstage-multiple-shader-objects.shader_test v2: Update comment in ir.h since the usage of "used" field has been extended. Bugzilla: <a class="bz_bug_link bz_status_NEW " title="NEW - Mesa fails to link GLSL programs with unused output blocks" href="show_bug.cgi?id=101247">https://bugs.freedesktop.org/show_bug.cgi?id=101247</a> Signed-off-by: Vadym Shovkoplias <<a href="mailto:vadym.shovkoplias@globallogic.com">vadym.shovkoplias@globallogic.com</a>> Reviewed-by: Alejandro Piñeiro <<a href="mailto:apinheiro@igalia.com">apinheiro@igalia.com</a>> Reviewed-by: Timothy Arceri <<a href="mailto:tarceri@itsqueeze.com">tarceri@itsqueeze.com</a>></pre> </div> <hr> You are receiving this mail because: <ul> <li>You are the assignee for the bug.</li> </ul> </body> </html>