From 7de6e749df90a214d1547956dd66cfec6edcb446 Mon Sep 17 00:00:00 2001 From: Eric Anholt Date: Tue, 27 Sep 2011 14:32:42 -0700 Subject: [PATCH] i965/fs: Add support for bit-shift operations. Reviewed-by: Chad Versace Reviewed-by: Kenneth Graunke --- src/mesa/drivers/dri/i965/brw_fs_visitor.cpp | 8 +++++++- 1 file changed, 7 insertions(+), 1 deletion(-) diff --git a/src/mesa/drivers/dri/i965/brw_fs_visitor.cpp b/src/mesa/drivers/dri/i965/brw_fs_visitor.cpp index e4746db6018..3af57807eff 100644 --- a/src/mesa/drivers/dri/i965/brw_fs_visitor.cpp +++ b/src/mesa/drivers/dri/i965/brw_fs_visitor.cpp @@ -445,8 +445,14 @@ fs_visitor::visit(ir_expression *ir) break; case ir_binop_lshift: + inst = emit(BRW_OPCODE_SHL, this->result, op[0], op[1]); + break; + case ir_binop_rshift: - assert(!"GLSL 1.30 features unsupported"); + if (ir->type->base_type == GLSL_TYPE_INT) + inst = emit(BRW_OPCODE_ASR, this->result, op[0], op[1]); + else + inst = emit(BRW_OPCODE_SHR, this->result, op[0], op[1]); break; } } -- 2.30.2