diff options
| author | Eric Anholt <[email protected]> | 2010-05-19 15:54:28 -0700 |
|---|---|---|
| committer | Eric Anholt <[email protected]> | 2010-06-24 15:05:20 -0700 |
| commit | c45b615a379e5b9cbcf951f9d738a1be77a5964b (patch) | |
| tree | b459f4b9095d55ea4c29f0fc98d008bf72fd17df /ir_to_mesa.cpp | |
| parent | 3c5979565facebc82000a611b991d2977b8e9bbf (diff) | |
ir_to_mesa: Implement neg expression.
Diffstat (limited to 'ir_to_mesa.cpp')
| -rw-r--r-- | ir_to_mesa.cpp | 7 |
1 files changed, 6 insertions, 1 deletions
diff --git a/ir_to_mesa.cpp b/ir_to_mesa.cpp index 205e2fc8c95..722e93a7977 100644 --- a/ir_to_mesa.cpp +++ b/ir_to_mesa.cpp @@ -47,7 +47,7 @@ extern "C" { } ir_to_mesa_src_reg ir_to_mesa_undef = { - PROGRAM_UNDEFINED, 0, SWIZZLE_NOOP, false, + PROGRAM_UNDEFINED, 0, SWIZZLE_NOOP, NEGATE_NONE, false, }; ir_to_mesa_dst_reg ir_to_mesa_undef_dst = { @@ -184,6 +184,7 @@ ir_to_mesa_visitor::create_tree(int op, tree->right = right; tree->v = this; tree->src_reg.swizzle = SWIZZLE_XYZW; + tree->src_reg.negate = 0; tree->dst_reg.writemask = WRITEMASK_XYZW; ir_to_mesa_set_tree_reg(tree, PROGRAM_UNDEFINED, 0); tree->ir = ir; @@ -418,6 +419,10 @@ ir_to_mesa_visitor::visit(ir_expression *ir) this->result = this->create_tree(MB_TERM_seq_vec4_vec4, ir, op[0], this->result); break; + case ir_unop_neg: + op[0]->src_reg.negate = ~op[0]->src_reg.negate; + this->result = op[0]; + break; case ir_unop_exp: this->result = this->create_tree(MB_TERM_exp_vec4, ir, op[0], NULL); break; |