Add float/bool conversion to ir_constant_expression.cpp.
authorIan Romanick <ian.d.romanick@intel.com>
Mon, 7 Jun 2010 22:10:14 +0000 (15:10 -0700)
committerIan Romanick <ian.d.romanick@intel.com>
Fri, 11 Jun 2010 20:51:42 +0000 (13:51 -0700)
ir_constant_expression.cpp

index 4055a84ff151d869353d885d35c90c64eb531957..96dfc56e31c92a6c47f6b9268de02d2bd499269b 100644 (file)
@@ -169,6 +169,20 @@ ir_constant_visitor::visit(ir_expression *ir)
            f[c] = op[0]->value.u[c];
       }
       break;
+   case ir_unop_b2f:
+      assert(op[0]->type->base_type == GLSL_TYPE_BOOL);
+      type = ir->type;
+      for (c = 0; c < ir->operands[0]->type->components(); c++) {
+        f[c] = op[0]->value.b[c] ? 1.0 : 0.0;
+      }
+      break;
+   case ir_unop_f2b:
+      assert(op[0]->type->base_type == GLSL_TYPE_FLOAT);
+      type = ir->type;
+      for (c = 0; c < ir->operands[0]->type->components(); c++) {
+        b[c] = bool(op[0]->value.f[c]);
+      }
+      break;
 
    case ir_unop_neg:
       type = ir->type;