diff options
Diffstat (limited to 'src')
-rw-r--r-- | src/gallium/auxiliary/gallivm/lp_bld_tgsi.h | 6 | ||||
-rw-r--r-- | src/gallium/auxiliary/gallivm/lp_bld_tgsi_soa.c | 118 |
2 files changed, 105 insertions, 19 deletions
diff --git a/src/gallium/auxiliary/gallivm/lp_bld_tgsi.h b/src/gallium/auxiliary/gallivm/lp_bld_tgsi.h index 558a8dd7dd8..23ccaccc15e 100644 --- a/src/gallium/auxiliary/gallivm/lp_bld_tgsi.h +++ b/src/gallium/auxiliary/gallivm/lp_bld_tgsi.h @@ -393,9 +393,9 @@ struct lp_build_tgsi_soa_context struct lp_build_context elem_bld; const struct lp_build_tgsi_gs_iface *gs_iface; - LLVMValueRef emitted_prims_vec; - LLVMValueRef total_emitted_vertices_vec; - LLVMValueRef emitted_vertices_vec; + LLVMValueRef emitted_prims_vec_ptr; + LLVMValueRef total_emitted_vertices_vec_ptr; + LLVMValueRef emitted_vertices_vec_ptr; /* if a shader doesn't have ENDPRIM instruction but it has * a number of EMIT instructions it means the END instruction * implicitly invokes ENDPRIM. handle this via a flag here diff --git a/src/gallium/auxiliary/gallivm/lp_bld_tgsi_soa.c b/src/gallium/auxiliary/gallivm/lp_bld_tgsi_soa.c index 1e062e94e93..6cc72ff948d 100644 --- a/src/gallium/auxiliary/gallivm/lp_bld_tgsi_soa.c +++ b/src/gallium/auxiliary/gallivm/lp_bld_tgsi_soa.c @@ -1150,7 +1150,7 @@ emit_store_chan( } else { LLVMValueRef out_ptr = lp_get_output_ptr(bld, reg->Register.Index, - chan_index); + chan_index); lp_exec_mask_store(&bld->exec_mask, bld_store, pred, value, out_ptr); } break; @@ -2213,6 +2213,41 @@ mask_to_one_vec(struct lp_build_tgsi_context *bld_base) } static void +increment_vec_ptr_by_mask(struct lp_build_tgsi_context * bld_base, + LLVMValueRef ptr, + LLVMValueRef mask) +{ + LLVMBuilderRef builder = bld_base->base.gallivm->builder; + + LLVMValueRef current_vec = LLVMBuildLoad(builder, ptr, ""); + + current_vec = LLVMBuildAdd(builder, current_vec, mask, ""); + + LLVMBuildStore(builder, current_vec, ptr); +} + +static void +clear_uint_vec_ptr_from_mask(struct lp_build_tgsi_context * bld_base, + LLVMValueRef ptr, + LLVMValueRef mask) +{ + LLVMBuilderRef builder = bld_base->base.gallivm->builder; + + LLVMValueRef current_vec = LLVMBuildLoad(builder, ptr, ""); + LLVMValueRef full_mask = lp_build_cmp(&bld_base->uint_bld, + PIPE_FUNC_NOTEQUAL, + mask, + bld_base->uint_bld.zero); + + current_vec = lp_build_select(&bld_base->uint_bld, + full_mask, + bld_base->uint_bld.zero, + current_vec); + + LLVMBuildStore(builder, current_vec, ptr); +} + +static void emit_vertex( const struct lp_build_tgsi_action * action, struct lp_build_tgsi_context * bld_base, @@ -2223,14 +2258,22 @@ emit_vertex( if (bld->gs_iface->emit_vertex) { LLVMValueRef masked_ones = mask_to_one_vec(bld_base); + LLVMValueRef total_emitted_vertices_vec = + LLVMBuildLoad(builder, bld->total_emitted_vertices_vec_ptr, ""); gather_outputs(bld); bld->gs_iface->emit_vertex(bld->gs_iface, &bld->bld_base, bld->outputs, - bld->total_emitted_vertices_vec); - bld->emitted_vertices_vec = - LLVMBuildAdd(builder, bld->emitted_vertices_vec, masked_ones, ""); - bld->total_emitted_vertices_vec = - LLVMBuildAdd(builder, bld->total_emitted_vertices_vec, masked_ones, ""); + total_emitted_vertices_vec); + increment_vec_ptr_by_mask(bld_base, bld->emitted_vertices_vec_ptr, + masked_ones); + increment_vec_ptr_by_mask(bld_base, bld->total_emitted_vertices_vec_ptr, + masked_ones); +#if DUMP_GS_EMITS + lp_build_print_value(bld->bld_base.base.gallivm, " +++ emit vertex masked ones = ", + masked_ones); + lp_build_print_value(bld->bld_base.base.gallivm, " +++ emit vertex emitted = ", + total_emitted_vertices_vec); +#endif bld->pending_end_primitive = TRUE; } } @@ -2247,12 +2290,32 @@ end_primitive( if (bld->gs_iface->end_primitive) { LLVMValueRef masked_ones = mask_to_one_vec(bld_base); + LLVMValueRef emitted_vertices_vec = + LLVMBuildLoad(builder, bld->emitted_vertices_vec_ptr, ""); + LLVMValueRef emitted_prims_vec = + LLVMBuildLoad(builder, bld->emitted_prims_vec_ptr, ""); + bld->gs_iface->end_primitive(bld->gs_iface, &bld->bld_base, - bld->emitted_vertices_vec, - bld->emitted_prims_vec); - bld->emitted_prims_vec = - LLVMBuildAdd(builder, bld->emitted_prims_vec, masked_ones, ""); - bld->emitted_vertices_vec = bld_base->uint_bld.zero; + emitted_vertices_vec, + emitted_prims_vec); + +#if DUMP_GS_EMITS + lp_build_print_value(bld->bld_base.base.gallivm, " +++ end prim masked ones = ", + masked_ones); + lp_build_print_value(bld->bld_base.base.gallivm, " +++ end prim emitted verts1 = ", + emitted_vertices_vec); + lp_build_print_value(bld->bld_base.base.gallivm, " +++ end prim emitted prims1 = ", + LLVMBuildLoad(builder, bld->emitted_prims_vec_ptr, "")); +#endif + increment_vec_ptr_by_mask(bld_base, bld->emitted_prims_vec_ptr, + masked_ones); + clear_uint_vec_ptr_from_mask(bld_base, bld->emitted_vertices_vec_ptr, + masked_ones); +#if DUMP_GS_EMITS + lp_build_print_value(bld->bld_base.base.gallivm, " +++ end prim emitted verts2 = ", + LLVMBuildLoad(builder, bld->emitted_vertices_vec_ptr, "")); +#endif + bld->pending_end_primitive = FALSE; } } @@ -2546,15 +2609,32 @@ static void emit_prologue(struct lp_build_tgsi_context * bld_base) if (bld->gs_iface) { struct lp_build_context *uint_bld = &bld->bld_base.uint_bld; - bld->emitted_prims_vec = uint_bld->zero; - bld->emitted_vertices_vec = uint_bld->zero; - bld->total_emitted_vertices_vec = uint_bld->zero; + bld->emitted_prims_vec_ptr = + lp_build_alloca(gallivm, + uint_bld->vec_type, + "emitted_prims_ptr"); + bld->emitted_vertices_vec_ptr = + lp_build_alloca(gallivm, + uint_bld->vec_type, + "emitted_vertices_ptr"); + bld->total_emitted_vertices_vec_ptr = + lp_build_alloca(gallivm, + uint_bld->vec_type, + "total_emitted_vertices_ptr"); + + LLVMBuildStore(gallivm->builder, uint_bld->zero, + bld->emitted_prims_vec_ptr); + LLVMBuildStore(gallivm->builder, uint_bld->zero, + bld->emitted_vertices_vec_ptr); + LLVMBuildStore(gallivm->builder, uint_bld->zero, + bld->total_emitted_vertices_vec_ptr); } } static void emit_epilogue(struct lp_build_tgsi_context * bld_base) { struct lp_build_tgsi_soa_context * bld = lp_soa_context(bld_base); + LLVMBuilderRef builder = bld_base->base.gallivm->builder; if (0) { /* for debugging */ @@ -2564,16 +2644,22 @@ static void emit_epilogue(struct lp_build_tgsi_context * bld_base) /* If we have indirect addressing in outputs we need to copy our alloca array * to the outputs slots specified by the caller */ if (bld->gs_iface) { + LLVMValueRef total_emitted_vertices_vec; + LLVMValueRef emitted_prims_vec; /* flush the accumulated vertices as a primitive */ if (bld->pending_end_primitive) { end_primitive(NULL, bld_base, NULL); bld->pending_end_primitive = FALSE; } + total_emitted_vertices_vec = + LLVMBuildLoad(builder, bld->total_emitted_vertices_vec_ptr, ""); + emitted_prims_vec = + LLVMBuildLoad(builder, bld->emitted_prims_vec_ptr, ""); bld->gs_iface->gs_epilogue(bld->gs_iface, &bld->bld_base, - bld->total_emitted_vertices_vec, - bld->emitted_prims_vec); + total_emitted_vertices_vec, + emitted_prims_vec); } else { gather_outputs(bld); } |