diff options
author | Matt Turner <[email protected]> | 2014-08-10 19:03:34 -0700 |
---|---|---|
committer | Matt Turner <[email protected]> | 2014-08-11 10:40:01 -0700 |
commit | 23d782067ae834ad53522b46638ea21c62e94ca3 (patch) | |
tree | 8626e5a7b69c8a9715fd2da484e6f10b95be12ce | |
parent | 41bdad59ab1769baab94b669ab4ad51a6000713d (diff) |
i965/fs: Keep track of the register that hold delta_x/delta_y.
They're needed in register allocation. Fixes a regression since
afe3d155.
Bugzilla: https://bugs.freedesktop.org/show_bug.cgi?id=78875
Reviewed-by: Kenneth Graunke <[email protected]>
-rw-r--r-- | src/mesa/drivers/dri/i965/brw_fs.cpp | 14 |
1 files changed, 14 insertions, 0 deletions
diff --git a/src/mesa/drivers/dri/i965/brw_fs.cpp b/src/mesa/drivers/dri/i965/brw_fs.cpp index bf95b57f91a..3aee82226e0 100644 --- a/src/mesa/drivers/dri/i965/brw_fs.cpp +++ b/src/mesa/drivers/dri/i965/brw_fs.cpp @@ -1749,6 +1749,20 @@ fs_visitor::compact_virtual_grfs() inst->src[i].reg = remap_table[inst->src[i].reg]; } } + + /* Patch all the references to delta_x/delta_y, since they're used in + * register allocation. + */ + for (unsigned i = 0; i < ARRAY_SIZE(delta_x); i++) { + if (delta_x[i].file == GRF && remap_table[delta_x[i].reg] != -1) { + delta_x[i].reg = remap_table[delta_x[i].reg]; + } + } + for (unsigned i = 0; i < ARRAY_SIZE(delta_y); i++) { + if (delta_y[i].file == GRF && remap_table[delta_y[i].reg] != -1) { + delta_y[i].reg = remap_table[delta_y[i].reg]; + } + } } /* |