From 4bfe8a1e613ac4798f52944e2ef1f34ebd859251 Mon Sep 17 00:00:00 2001 From: Abdiel Janulgue Date: Mon, 16 Jun 2014 10:35:44 -0700 Subject: [PATCH] i965/fs: Add support for ir_unop_saturate Reviewed-by: Matt Turner Signed-off-by: Abdiel Janulgue --- src/mesa/drivers/dri/i965/brw_fs_channel_expressions.cpp | 1 + src/mesa/drivers/dri/i965/brw_fs_visitor.cpp | 4 ++++ 2 files changed, 5 insertions(+) diff --git a/src/mesa/drivers/dri/i965/brw_fs_channel_expressions.cpp b/src/mesa/drivers/dri/i965/brw_fs_channel_expressions.cpp index d98b7ebc645..cb0a07948c0 100644 --- a/src/mesa/drivers/dri/i965/brw_fs_channel_expressions.cpp +++ b/src/mesa/drivers/dri/i965/brw_fs_channel_expressions.cpp @@ -246,6 +246,7 @@ ir_channel_expressions_visitor::visit_leave(ir_assignment *ir) case ir_unop_bit_count: case ir_unop_find_msb: case ir_unop_find_lsb: + case ir_unop_saturate: for (i = 0; i < vector_elements; i++) { ir_rvalue *op0 = get_element(op_var[0], i); diff --git a/src/mesa/drivers/dri/i965/brw_fs_visitor.cpp b/src/mesa/drivers/dri/i965/brw_fs_visitor.cpp index c0555805326..7ceca0eb304 100644 --- a/src/mesa/drivers/dri/i965/brw_fs_visitor.cpp +++ b/src/mesa/drivers/dri/i965/brw_fs_visitor.cpp @@ -864,6 +864,10 @@ fs_visitor::visit(ir_expression *ir) case ir_unop_find_lsb: emit(FBL(this->result, op[0])); break; + case ir_unop_saturate: + inst = emit(MOV(this->result, op[0])); + inst->saturate = true; + break; case ir_triop_bitfield_extract: /* Note that the instruction's argument order is reversed from GLSL * and the IR. -- 2.30.2