diff options
Diffstat (limited to 'src')
| -rw-r--r-- | src/mesa/shader/slang/slang_codegen.c | 79 |
1 files changed, 74 insertions, 5 deletions
diff --git a/src/mesa/shader/slang/slang_codegen.c b/src/mesa/shader/slang/slang_codegen.c index 3d79d77ace..df83b4d34a 100644 --- a/src/mesa/shader/slang/slang_codegen.c +++ b/src/mesa/shader/slang/slang_codegen.c @@ -499,11 +499,13 @@ static slang_asm_info AsmInfo[] = { static void _slang_free_ir_tree(slang_ir_node *n) { +#if 0 if (!n) return; _slang_free_ir_tree(n->Children[0]); _slang_free_ir_tree(n->Children[1]); free(n); +#endif } @@ -1641,6 +1643,24 @@ _slang_gen_variable(slang_assemble_ctx * A, slang_operation *oper) } +#if 0 +static slang_ir_node * +_slang_gen_logical_and(slang_assemble_ctx * A, slang_operation *oper) +{ + /* + * bool b; + * b = test(child[0]); + * if !b goto endLab; + * b = test(child[1]); + * endLab: + * (b) + */ + slang_ir_node *temp; + +} +#endif + + /** * Generate IR tree for an assignment (=). */ @@ -1923,7 +1943,6 @@ _slang_gen_operation(slang_assemble_ctx * A, slang_operation *oper) return _slang_gen_assignment(A, oper); case slang_oper_addassign: { - /* XXX this is broken */ slang_ir_node *n; assert(oper->num_children == 2); n = _slang_gen_function_call_name(A, "+=", oper, &oper->children[0]); @@ -1951,6 +1970,27 @@ _slang_gen_operation(slang_assemble_ctx * A, slang_operation *oper) n = _slang_gen_function_call_name(A, "/=", oper, &oper->children[0]); return n; } + case slang_oper_logicalor: + printf("OR\n"); + abort(); + case slang_oper_logicalxor: + printf("XOR\n"); + abort(); + case slang_oper_logicaland: + { + slang_ir_node *n; + assert(oper->num_children == 2); + n = _slang_gen_function_call_name(A, "__logicalAnd", oper, NULL); + return n; + } +#if 0 + printf("AND\n"); + return _slang_gen_logical_and(A, oper); +#endif + case slang_oper_not: + printf("NOT\n"); + abort(); + case slang_oper_asm: return _slang_gen_asm(A, oper, NULL); case slang_oper_call: @@ -1977,17 +2017,46 @@ _slang_gen_operation(slang_assemble_ctx * A, slang_operation *oper) return new_float_literal(oper->literal[0], 0, 0, 0); case slang_oper_literal_bool: return new_float_literal(oper->literal[0], 0, 0, 0); - case slang_oper_postincrement: + + case slang_oper_postincrement: /* var++ */ /* XXX not 100% about this */ { slang_ir_node *var = _slang_gen_operation(A, &oper->children[0]); slang_ir_node *one = new_float_literal(1.0, 1.0, 1.0, 1.0); slang_ir_node *sum = new_node(IR_ADD, var, one); slang_ir_node *assign = new_node(IR_MOVE, var, sum); - assert(sum->Opcode != IR_SEQ); return assign; } - break; + + case slang_oper_postdecrement: /* var-- */ + /* XXX not 100% about this */ + { + slang_ir_node *var = _slang_gen_operation(A, &oper->children[0]); + slang_ir_node *one = new_float_literal(1.0, 1.0, 1.0, 1.0); + slang_ir_node *sum = new_node(IR_ADD, var, one); + slang_ir_node *assign = new_node(IR_MOVE, var, sum); + return assign; + } + + case slang_oper_preincrement: /* ++var */ + { + slang_ir_node *var = _slang_gen_operation(A, &oper->children[0]); + slang_ir_node *one = new_float_literal(1.0, 1.0, 1.0, 1.0); + slang_ir_node *sum = new_node(IR_ADD, var, one); + slang_ir_node *assign = new_node(IR_MOVE, var, sum); + assign->Store = var->Store; + return assign; + } + case slang_oper_predecrement: /* --var */ + { + slang_ir_node *var = _slang_gen_operation(A, &oper->children[0]); + slang_ir_node *one = new_float_literal(1.0, 1.0, 1.0, 1.0); + slang_ir_node *sum = new_node(IR_SUB, var, one); + slang_ir_node *assign = new_node(IR_MOVE, var, sum); + assign->Store = var->Store; + return assign; + } + case slang_oper_sequence: { slang_ir_node *tree = NULL; @@ -1998,7 +2067,7 @@ _slang_gen_operation(slang_assemble_ctx * A, slang_operation *oper) } return tree; } - break; + case slang_oper_none: return NULL; default: |