diff options
Diffstat (limited to 'src/gallium/auxiliary/gallivm/lp_bld_tgsi_soa.c')
| -rw-r--r-- | src/gallium/auxiliary/gallivm/lp_bld_tgsi_soa.c | 19 |
1 files changed, 17 insertions, 2 deletions
diff --git a/src/gallium/auxiliary/gallivm/lp_bld_tgsi_soa.c b/src/gallium/auxiliary/gallivm/lp_bld_tgsi_soa.c index ae866243a9..fbb664d43a 100644 --- a/src/gallium/auxiliary/gallivm/lp_bld_tgsi_soa.c +++ b/src/gallium/auxiliary/gallivm/lp_bld_tgsi_soa.c @@ -152,8 +152,7 @@ static void lp_exec_mask_init(struct lp_exec_mask *mask, struct lp_build_context static void lp_exec_mask_update(struct lp_exec_mask *mask) { mask->exec_mask = mask->cond_mask; - if (mask->cond_stack_size > 0) - mask->has_mask = TRUE; + mask->has_mask = (mask->cond_stack_size > 0); } static void lp_exec_mask_cond_push(struct lp_exec_mask *mask, @@ -384,6 +383,11 @@ emit_store( assert(0); break; + case TGSI_FILE_PREDICATE: + /* FIXME */ + assert(0); + break; + default: assert( 0 ); } @@ -581,6 +585,17 @@ emit_instruction( if (indirect_temp_reference(inst)) return FALSE; + /* + * Stores and write masks are handled in a general fashion after the long + * instruction opcode switch statement. + * + * Although not stricitly necessary, we avoid generating instructions for + * channels which won't be stored, in cases where's that easy. For some + * complex instructions, like texture sampling, it is more convenient to + * assume a full writemask and then let LLVM optimization passes eliminate + * redundant code. + */ + assert(info->num_dst <= 1); if(info->num_dst) { FOR_EACH_DST0_ENABLED_CHANNEL( inst, chan_index ) { |