diff options
| author | Francisco Jerez <currojerez@riseup.net> | 2017-01-06 14:41:27 -0800 |
|---|---|---|
| committer | Jason Ekstrand <jason.ekstrand@intel.com> | 2018-06-28 13:19:38 -0700 |
| commit | 8b788069fbb4ffe98aea52232bfd5e0200a88121 (patch) | |
| tree | cd189d5aedc086d9d44c42cdbb4f4a11c0afc955 /src/intel/compiler/brw_fs_visitor.cpp | |
| parent | 48241c780af70f206196a4c21362efbf8c570a3b (diff) | |
intel/fs: Don't enable dual source blend if no outputs are written
This prevents a crash in some arb_enhanced_layouts tests that would be
caused by the next commit.
Reviewed-by: Jason Ekstrand <jason@jlekstrand.net>
Reviewed-by: Matt Turner <mattst88@gmail.com>
Diffstat (limited to 'src/intel/compiler/brw_fs_visitor.cpp')
| -rw-r--r-- | src/intel/compiler/brw_fs_visitor.cpp | 3 |
1 files changed, 2 insertions, 1 deletions
diff --git a/src/intel/compiler/brw_fs_visitor.cpp b/src/intel/compiler/brw_fs_visitor.cpp index d3d69135711..746cbb74213 100644 --- a/src/intel/compiler/brw_fs_visitor.cpp +++ b/src/intel/compiler/brw_fs_visitor.cpp @@ -440,7 +440,8 @@ fs_visitor::emit_fb_writes() inst->target = target; } - prog_data->dual_src_blend = (this->dual_src_output.file != BAD_FILE); + prog_data->dual_src_blend = (this->dual_src_output.file != BAD_FILE && + this->outputs[0].file != BAD_FILE); assert(!prog_data->dual_src_blend || key->nr_color_regions == 1); if (inst == NULL) { |