From: Giovanni Mascellani gmascellani@codeweavers.com
--- libs/vkd3d-shader/ir.c | 78 +++++++++++++++++++++++++----------------- 1 file changed, 46 insertions(+), 32 deletions(-)
diff --git a/libs/vkd3d-shader/ir.c b/libs/vkd3d-shader/ir.c index acfdba5f4..988c118c5 100644 --- a/libs/vkd3d-shader/ir.c +++ b/libs/vkd3d-shader/ir.c @@ -2922,7 +2922,7 @@ struct vsir_cfg_structure struct vsir_cfg_structure_list body; unsigned idx; } loop; - struct + struct vsir_cfg_structure_selection { struct vkd3d_shader_src_param *condition; struct vsir_cfg_structure_list if_body; @@ -4502,6 +4502,49 @@ static enum vkd3d_result vsir_cfg_structure_list_emit_loop(struct vsir_cfg *cfg, return VKD3D_OK; }
+static enum vkd3d_result vsir_cfg_structure_list_emit_selection(struct vsir_cfg *cfg, + struct vsir_cfg_structure_selection *selection, unsigned int loop_idx) +{ + struct vsir_cfg_emit_target *target = cfg->target; + const struct vkd3d_shader_location no_loc = {0}; + enum vkd3d_result ret; + + if (!reserve_instructions(&target->instructions, &target->ins_capacity, target->ins_count + 1)) + return VKD3D_ERROR_OUT_OF_MEMORY; + + if (!vsir_instruction_init_with_params(cfg->program, &target->instructions[target->ins_count], + &no_loc, VKD3DSIH_IF, 0, 1)) + return VKD3D_ERROR_OUT_OF_MEMORY; + + target->instructions[target->ins_count].src[0] = *selection->condition; + + if (selection->invert_condition) + target->instructions[target->ins_count].flags |= VKD3D_SHADER_CONDITIONAL_OP_Z; + + ++target->ins_count; + + if ((ret = vsir_cfg_structure_list_emit(cfg, &selection->if_body, loop_idx)) < 0) + return ret; + + if (selection->else_body.count != 0) + { + if (!reserve_instructions(&target->instructions, &target->ins_capacity, target->ins_count + 1)) + return VKD3D_ERROR_OUT_OF_MEMORY; + + vsir_instruction_init(&target->instructions[target->ins_count++], &no_loc, VKD3DSIH_ELSE); + + if ((ret = vsir_cfg_structure_list_emit(cfg, &selection->else_body, loop_idx)) < 0) + return ret; + } + + if (!reserve_instructions(&target->instructions, &target->ins_capacity, target->ins_count + 1)) + return VKD3D_ERROR_OUT_OF_MEMORY; + + vsir_instruction_init(&target->instructions[target->ins_count++], &no_loc, VKD3DSIH_ENDIF); + + return VKD3D_OK; +} + static enum vkd3d_result vsir_cfg_structure_list_emit(struct vsir_cfg *cfg, struct vsir_cfg_structure_list *list, unsigned int loop_idx) { @@ -4527,38 +4570,9 @@ static enum vkd3d_result vsir_cfg_structure_list_emit(struct vsir_cfg *cfg, break;
case STRUCTURE_TYPE_SELECTION: - if (!reserve_instructions(&target->instructions, &target->ins_capacity, target->ins_count + 1)) - return VKD3D_ERROR_OUT_OF_MEMORY; - - if (!vsir_instruction_init_with_params(cfg->program, &target->instructions[target->ins_count], &no_loc, - VKD3DSIH_IF, 0, 1)) - return VKD3D_ERROR_OUT_OF_MEMORY; - - target->instructions[target->ins_count].src[0] = *structure->u.selection.condition; - - if (structure->u.selection.invert_condition) - target->instructions[target->ins_count].flags |= VKD3D_SHADER_CONDITIONAL_OP_Z; - - ++target->ins_count; - - if ((ret = vsir_cfg_structure_list_emit(cfg, &structure->u.selection.if_body, loop_idx)) < 0) + if ((ret = vsir_cfg_structure_list_emit_selection(cfg, &structure->u.selection, + loop_idx)) < 0) return ret; - - if (structure->u.selection.else_body.count != 0) - { - if (!reserve_instructions(&target->instructions, &target->ins_capacity, target->ins_count + 1)) - return VKD3D_ERROR_OUT_OF_MEMORY; - - vsir_instruction_init(&target->instructions[target->ins_count++], &no_loc, VKD3DSIH_ELSE); - - if ((ret = vsir_cfg_structure_list_emit(cfg, &structure->u.selection.else_body, loop_idx)) < 0) - return ret; - } - - if (!reserve_instructions(&target->instructions, &target->ins_capacity, target->ins_count + 1)) - return VKD3D_ERROR_OUT_OF_MEMORY; - - vsir_instruction_init(&target->instructions[target->ins_count++], &no_loc, VKD3DSIH_ENDIF); break;
case STRUCTURE_TYPE_JUMP: