Module: Mesa Branch: master Commit: 99e728a13ea8518efc7e27242093b43470f102d6 URL: http://cgit.freedesktop.org/mesa/mesa/commit/?id=99e728a13ea8518efc7e27242093b43470f102d6
Author: Christoph Bumiller <[email protected]> Date: Fri Oct 23 21:57:42 2009 +0200 nv50: fix saturation outside of tx_insn case --- src/gallium/drivers/nv50/nv50_program.c | 8 +++++--- 1 files changed, 5 insertions(+), 3 deletions(-) diff --git a/src/gallium/drivers/nv50/nv50_program.c b/src/gallium/drivers/nv50/nv50_program.c index dd7634c..3f834b5 100644 --- a/src/gallium/drivers/nv50/nv50_program.c +++ b/src/gallium/drivers/nv50/nv50_program.c @@ -1821,7 +1821,7 @@ nv50_program_tx_insn(struct nv50_pc *pc, for (c = 0; c < 4; c++) { if (!(mask & (1 << c)) || dst[c]->type == P_TEMP) continue; - rdst[c] = dst[c]; + /* rdst[c] = dst[c]; */ /* done above */ dst[c] = temp_temp(pc); } } @@ -2150,8 +2150,10 @@ nv50_program_tx_insn(struct nv50_pc *pc, for (c = 0; c < 4; c++) { if (!(mask & (1 << c))) continue; - /* in this case we saturate later */ - if (dst[c]->type == P_TEMP && dst[c]->index < 0) + /* In this case we saturate later, and dst[c] won't + * be another temp_temp (and thus lost), since rdst + * already is TEMP (see above). */ + if (rdst[c]->type == P_TEMP && rdst[c]->index < 0) continue; emit_sat(pc, rdst[c], dst[c]); } _______________________________________________ mesa-commit mailing list [email protected] http://lists.freedesktop.org/mailman/listinfo/mesa-commit
