Module: Mesa Branch: master Commit: 1e12dafcac4aac50bc588cead4cc0d6291718edd URL: http://cgit.freedesktop.org/mesa/mesa/commit/?id=1e12dafcac4aac50bc588cead4cc0d6291718edd
Author: Eric Anholt <[email protected]> Date: Fri Nov 1 12:29:12 2013 -0700 glsl: Optimize triop_csel with all-true or all-false. Reviewed-by: Matt Turner <[email protected]> --- src/glsl/opt_algebraic.cpp | 7 +++++++ 1 file changed, 7 insertions(+) diff --git a/src/glsl/opt_algebraic.cpp b/src/glsl/opt_algebraic.cpp index 7863fe8..1b4d319 100644 --- a/src/glsl/opt_algebraic.cpp +++ b/src/glsl/opt_algebraic.cpp @@ -571,6 +571,13 @@ ir_algebraic_visitor::handle_expression(ir_expression *ir) } break; + case ir_triop_csel: + if (is_vec_one(op_const[0])) + return ir->operands[1]; + if (is_vec_zero(op_const[0])) + return ir->operands[2]; + break; + default: break; } _______________________________________________ mesa-commit mailing list [email protected] http://lists.freedesktop.org/mailman/listinfo/mesa-commit
