i965: Add bit operation support to the fragment shader backend.
authorKenneth Graunke <kenneth@whitecape.org>
Tue, 19 Oct 2010 00:28:56 +0000 (17:28 -0700)
committerKenneth Graunke <kenneth@whitecape.org>
Wed, 27 Oct 2010 20:55:30 +0000 (13:55 -0700)
src/mesa/drivers/dri/i965/brw_fs.cpp

index e322ee4f118222154c6f0251687e59b8212ef18b..2ed59d3f5d40de267a85833dc0df6d8e1b668900 100644 (file)
@@ -923,12 +923,21 @@ fs_visitor::visit(ir_expression *ir)
       break;
 
    case ir_unop_bit_not:
-   case ir_unop_u2f:
-   case ir_binop_lshift:
-   case ir_binop_rshift:
+      inst = emit(fs_inst(BRW_OPCODE_NOT, this->result, op[0]));
+      break;
    case ir_binop_bit_and:
+      inst = emit(fs_inst(BRW_OPCODE_AND, this->result, op[0], op[1]));
+      break;
    case ir_binop_bit_xor:
+      inst = emit(fs_inst(BRW_OPCODE_XOR, this->result, op[0], op[1]));
+      break;
    case ir_binop_bit_or:
+      inst = emit(fs_inst(BRW_OPCODE_OR, this->result, op[0], op[1]));
+      break;
+
+   case ir_unop_u2f:
+   case ir_binop_lshift:
+   case ir_binop_rshift:
       assert(!"GLSL 1.30 features unsupported");
       break;
    }