diff options
Diffstat (limited to 'src')
| -rw-r--r-- | src/mesa/drivers/dri/i965/brw_fs_saturate_propagation.cpp | 11 |
1 files changed, 7 insertions, 4 deletions
diff --git a/src/mesa/drivers/dri/i965/brw_fs_saturate_propagation.cpp b/src/mesa/drivers/dri/i965/brw_fs_saturate_propagation.cpp index 1b3d3b76d13..29c8b2ea318 100644 --- a/src/mesa/drivers/dri/i965/brw_fs_saturate_propagation.cpp +++ b/src/mesa/drivers/dri/i965/brw_fs_saturate_propagation.cpp @@ -49,8 +49,6 @@ opt_saturate_propagation_local(fs_visitor *v, bblock_t *block) int src_var = v->live_intervals->var_from_reg(&inst->src[0]); int src_end_ip = v->live_intervals->end[src_var]; - if (src_end_ip > ip && !inst->dst.equals(inst->src[0])) - continue; int scan_ip = ip; bool interfered = false; @@ -63,10 +61,15 @@ opt_saturate_propagation_local(fs_visitor *v, bblock_t *block) scan_inst->dst.reg == inst->src[0].reg && scan_inst->dst.reg_offset == inst->src[0].reg_offset && !scan_inst->is_partial_write()) { - if (scan_inst->can_do_saturate()) { - scan_inst->saturate = true; + if (scan_inst->saturate) { inst->saturate = false; progress = true; + } else if (src_end_ip <= ip || inst->dst.equals(inst->src[0])) { + if (scan_inst->can_do_saturate()) { + scan_inst->saturate = true; + inst->saturate = false; + progress = true; + } } break; } |