From 977df90d6538ae35a5463a6b098ba974d3f0143e Mon Sep 17 00:00:00 2001 From: Matt Turner Date: Fri, 23 Oct 2015 12:17:03 -0700 Subject: [PATCH] i965: Reorganize brw_reg fields. Put fields that are meaningless with an immediate in the same storage with the immediate. This leaves fields type, file, nr, subnr in the first dword where there's now extra room for expansion. Reviewed-by: Emil Velikov Reviewed-by: Kenneth Graunke --- src/mesa/drivers/dri/i965/brw_reg.h | 16 ++++++++-------- 1 file changed, 8 insertions(+), 8 deletions(-) diff --git a/src/mesa/drivers/dri/i965/brw_reg.h b/src/mesa/drivers/dri/i965/brw_reg.h index af2a49b3097..d43438315d5 100644 --- a/src/mesa/drivers/dri/i965/brw_reg.h +++ b/src/mesa/drivers/dri/i965/brw_reg.h @@ -237,18 +237,18 @@ struct brw_reg { unsigned subnr:5; /* :1 in align16 */ unsigned negate:1; /* source only */ unsigned abs:1; /* source only */ - unsigned vstride:4; /* source only */ - unsigned width:3; /* src only, align1 only */ - unsigned hstride:2; /* align1 only */ unsigned address_mode:1; /* relative addressing, hopefully! */ - unsigned pad0:1; + unsigned pad0:10; union { struct { unsigned swizzle:8; /* src only, align16 only */ unsigned writemask:4; /* dest only, align16 only */ int indirect_offset:10; /* relative addressing offset */ - unsigned pad1:10; /* two dwords total */ + unsigned vstride:4; /* source only */ + unsigned width:3; /* src only, align1 only */ + unsigned hstride:2; /* align1 only */ + unsigned pad1:1; }; float f; @@ -357,9 +357,6 @@ brw_reg(unsigned file, reg.subnr = subnr * type_sz(type); reg.negate = negate; reg.abs = abs; - reg.vstride = vstride; - reg.width = width; - reg.hstride = hstride; reg.address_mode = BRW_ADDRESS_DIRECT; reg.pad0 = 0; @@ -372,6 +369,9 @@ brw_reg(unsigned file, reg.swizzle = swizzle; reg.writemask = writemask; reg.indirect_offset = 0; + reg.vstride = vstride; + reg.width = width; + reg.hstride = hstride; reg.pad1 = 0; return reg; } -- 2.11.0