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glsl: avoid treating fb fetches as output reads to be lowered

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Signed-off-by: Ilia Mirkin <imirkin@alum.mit.edu>
Reviewed-by: Nicolai Hähnle <nicolai.haehnle@amd.com>
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Ilia Mirkin
2017-01-01 23:00:46 -05:00
parent 75f858cc33
commit 2dd4cdeb4e
1 changed files with 1 additions and 1 deletions
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2
src/compiler/glsl/lower_output_reads.cpp
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@@ -90,7 +90,7 @@ output_read_remover::~output_read_remover()
ir_visitor_status ir_visitor_status
output_read_remover::visit(ir_dereference_variable *ir) output_read_remover::visit(ir_dereference_variable *ir)
{ {
if (ir->var->data.mode != ir_var_shader_out) if (ir->var->data.mode != ir_var_shader_out || ir->var->data.fb_fetch_output)
return visit_continue; return visit_continue;
hash_entry *entry = _mesa_hash_table_search(replacements, ir->var); hash_entry *entry = _mesa_hash_table_search(replacements, ir->var);