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glsl: Don't do structure splitting until link time.

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We were splitting on each side of an unlinked program, and the two
sides lost track of which variables they referenced, resulting in
assertion failure during validation.  Fixes piglit
link-struct-uniform-usage.

Reviewed-by: Ian Romanick <ian.d.romanick@intel.com>
This commit is contained in:
Eric Anholt 2011-09-07 12:04:57 -07:00
parent 525cec98a5
commit 60df737ad5
1 changed files with 1 additions and 1 deletions
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2
src/glsl/glsl_parser_extras.cpp
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@ -891,8 +891,8 @@ do_common_optimization(exec_list *ir, bool linked, unsigned max_unroll_iteration
if (linked) {
progress = do_function_inlining(ir) || progress;
progress = do_dead_functions(ir) || progress;
progress = do_structure_splitting(ir) || progress;
}
progress = do_structure_splitting(ir) || progress;
progress = do_if_simplification(ir) || progress;
progress = do_discard_simplification(ir) || progress;
progress = do_copy_propagation(ir) || progress;