diff options
| -rw-r--r-- | src/mesa/drivers/dri/i965/brw_fs_visitor.cpp | 5 |
1 files changed, 4 insertions, 1 deletions
diff --git a/src/mesa/drivers/dri/i965/brw_fs_visitor.cpp b/src/mesa/drivers/dri/i965/brw_fs_visitor.cpp index 6e8afbe5b26..d4ebc79dbce 100644 --- a/src/mesa/drivers/dri/i965/brw_fs_visitor.cpp +++ b/src/mesa/drivers/dri/i965/brw_fs_visitor.cpp @@ -2024,7 +2024,10 @@ fs_visitor::emit_fb_writes() { this->current_annotation = "FB write header"; bool header_present = true; - int base_mrf = 2; + /* We can potentially have a message length of up to 15, so we have to set + * base_mrf to either 0 or 1 in order to fit in m0..m15. + */ + int base_mrf = 1; int nr = base_mrf; int reg_width = c->dispatch_width / 8; |