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glsl: don't run loop passes if loop unrolling is disabled 

Reviewed-by: Kenneth Graunke <kenneth@whitecape.org>
This commit is contained in:
Marek Olšák 2016-11-04 12:57:53 +01:00
parent ce3f453f01
commit e27333a568
1 changed files with 7 additions and 5 deletions
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12
src/compiler/glsl/glsl_parser_extras.cpp
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@ -2108,12 +2108,14 @@ do_common_optimization(exec_list *ir, bool linked,
OPT(optimize_split_arrays, ir, linked);
OPT(optimize_redundant_jumps, ir);
loop_state *ls = analyze_loop_variables(ir);
if (ls->loop_found) {
OPT(set_loop_controls, ir, ls);
OPT(unroll_loops, ir, ls, options);
if (options->MaxUnrollIterations) {
loop_state *ls = analyze_loop_variables(ir);
if (ls->loop_found) {
OPT(set_loop_controls, ir, ls);
OPT(unroll_loops, ir, ls, options);
}
delete ls;
}
delete ls;
#undef OPT