diff options
| author | Kenneth Graunke <[email protected]> | 2011-06-29 16:47:30 -0700 |
|---|---|---|
| committer | Kenneth Graunke <[email protected]> | 2011-07-06 11:12:17 -0700 |
| commit | eafc74d7d4982a835ac43c73963dda9982652464 (patch) | |
| tree | 897212ee602f738f7fe41090e24dd5f3f882ce40 /src | |
| parent | f747d03b1d3aa4e63417bd8486909f63b4a33be4 (diff) | |
i965/fs: Fix message register allocation in FB writes.
Commit 6750226e6d915742ebf96bae2cfcdd287b85db35 bumped the base MRF to
m2 instead of m0, but failed to adjust inst->mlen, which was being set
to the highest MRF. Subtracting the base MRF solves the issue.
Signed-off-by: Kenneth Graunke <[email protected]>
Reviewed-by: Ben Widawsky <[email protected]>
Diffstat (limited to 'src')
| -rw-r--r-- | src/mesa/drivers/dri/i965/brw_fs_visitor.cpp | 11 |
1 files changed, 6 insertions, 5 deletions
diff --git a/src/mesa/drivers/dri/i965/brw_fs_visitor.cpp b/src/mesa/drivers/dri/i965/brw_fs_visitor.cpp index 9091014976b..cbe5cf428c5 100644 --- a/src/mesa/drivers/dri/i965/brw_fs_visitor.cpp +++ b/src/mesa/drivers/dri/i965/brw_fs_visitor.cpp @@ -1791,7 +1791,8 @@ fs_visitor::emit_fb_writes() { this->current_annotation = "FB write header"; GLboolean header_present = GL_TRUE; - int nr = 2; + int base_mrf = 2; + int nr = base_mrf; int reg_width = c->dispatch_width / 8; if (intel->gen >= 6 && @@ -1870,8 +1871,8 @@ fs_visitor::emit_fb_writes() fs_inst *inst = emit(FS_OPCODE_FB_WRITE); inst->target = target; - inst->base_mrf = 2; - inst->mlen = nr; + inst->base_mrf = base_mrf; + inst->mlen = nr - base_mrf; if (target == c->key.nr_color_regions - 1) inst->eot = true; inst->header_present = header_present; @@ -1888,8 +1889,8 @@ fs_visitor::emit_fb_writes() } fs_inst *inst = emit(FS_OPCODE_FB_WRITE); - inst->base_mrf = 2; - inst->mlen = nr; + inst->base_mrf = base_mrf; + inst->mlen = nr - base_mrf; inst->eot = true; inst->header_present = header_present; } |