From 0bfac24caf89a163d8149e69b9eaa7ae5c71d550 Mon Sep 17 00:00:00 2001 From: Kenneth Graunke Date: Tue, 27 May 2014 23:50:23 -0700 Subject: i965/clip: Use the new brw_last_inst macro instead of temporaries. It wasn't too bad before, but the macro is going to be nicer once I start modifying a lot more instructions in this pattern. Signed-off-by: Kenneth Graunke Reviewed-by: Matt Turner --- src/mesa/drivers/dri/i965/brw_clip_tri.c | 34 +++++++++++++++----------------- 1 file changed, 16 insertions(+), 18 deletions(-) (limited to 'src/mesa/drivers/dri/i965/brw_clip_tri.c') diff --git a/src/mesa/drivers/dri/i965/brw_clip_tri.c b/src/mesa/drivers/dri/i965/brw_clip_tri.c index 5894b80..9edfa2e 100644 --- a/src/mesa/drivers/dri/i965/brw_clip_tri.c +++ b/src/mesa/drivers/dri/i965/brw_clip_tri.c @@ -262,7 +262,6 @@ load_clip_distance(struct brw_clip_compile *c, struct brw_indirect vtx, void brw_clip_tri( struct brw_clip_compile *c ) { struct brw_compile *p = &c->func; - struct brw_instruction *inst; struct brw_indirect vtx = brw_indirect(0, 0); struct brw_indirect vtxPrev = brw_indirect(1, 0); struct brw_indirect vtxOut = brw_indirect(2, 0); @@ -338,8 +337,8 @@ void brw_clip_tri( struct brw_clip_compile *c ) /* If (vtxOut == 0) vtxOut = vtxPrev */ brw_CMP(p, vec1(brw_null_reg()), BRW_CONDITIONAL_EQ, get_addr_reg(vtxOut), brw_imm_uw(0) ); - inst = brw_MOV(p, get_addr_reg(vtxOut), get_addr_reg(vtxPrev)); - inst->header.predicate_control = BRW_PREDICATE_NORMAL; + brw_MOV(p, get_addr_reg(vtxOut), get_addr_reg(vtxPrev)); + brw_last_inst->header.predicate_control = BRW_PREDICATE_NORMAL; brw_clip_interp_vertex(c, vtxOut, vtxPrev, vtx, c->reg.t, false); @@ -379,8 +378,8 @@ void brw_clip_tri( struct brw_clip_compile *c ) /* If (vtxOut == 0) vtxOut = vtx */ brw_CMP(p, vec1(brw_null_reg()), BRW_CONDITIONAL_EQ, get_addr_reg(vtxOut), brw_imm_uw(0) ); - inst = brw_MOV(p, get_addr_reg(vtxOut), get_addr_reg(vtx)); - inst->header.predicate_control = BRW_PREDICATE_NORMAL; + brw_MOV(p, get_addr_reg(vtxOut), get_addr_reg(vtx)); + brw_last_inst->header.predicate_control = BRW_PREDICATE_NORMAL; brw_clip_interp_vertex(c, vtxOut, vtx, vtxPrev, c->reg.t, true); @@ -517,7 +516,6 @@ static void maybe_do_clip_tri( struct brw_clip_compile *c ) static void brw_clip_test( struct brw_clip_compile *c ) { - struct brw_instruction *inst; struct brw_reg t = retype(get_tmp(c), BRW_REGISTER_TYPE_UD); struct brw_reg t1 = retype(get_tmp(c), BRW_REGISTER_TYPE_UD); struct brw_reg t2 = retype(get_tmp(c), BRW_REGISTER_TYPE_UD); @@ -572,16 +570,16 @@ static void brw_clip_test( struct brw_clip_compile *c ) brw_AND(p, t, t, brw_imm_ud(0x1)); brw_CMP(p, brw_null_reg(), BRW_CONDITIONAL_NZ, get_element(t, 0), brw_imm_ud(0)); - inst = brw_OR(p, c->reg.planemask, c->reg.planemask, brw_imm_ud((1<<5))); - inst->header.predicate_control = BRW_PREDICATE_NORMAL; + brw_OR(p, c->reg.planemask, c->reg.planemask, brw_imm_ud((1<<5))); + brw_last_inst->header.predicate_control = BRW_PREDICATE_NORMAL; brw_CMP(p, brw_null_reg(), BRW_CONDITIONAL_NZ, get_element(t, 1), brw_imm_ud(0)); - inst = brw_OR(p, c->reg.planemask, c->reg.planemask, brw_imm_ud((1<<3))); - inst->header.predicate_control = BRW_PREDICATE_NORMAL; + brw_OR(p, c->reg.planemask, c->reg.planemask, brw_imm_ud((1<<3))); + brw_last_inst->header.predicate_control = BRW_PREDICATE_NORMAL; brw_CMP(p, brw_null_reg(), BRW_CONDITIONAL_NZ, get_element(t, 2), brw_imm_ud(0)); - inst = brw_OR(p, c->reg.planemask, c->reg.planemask, brw_imm_ud((1<<1))); - inst->header.predicate_control = BRW_PREDICATE_NORMAL; + brw_OR(p, c->reg.planemask, c->reg.planemask, brw_imm_ud((1<<1))); + brw_last_inst->header.predicate_control = BRW_PREDICATE_NORMAL; /* test farz, xmax, ymax plane */ /* clip.xyz > clip.w */ @@ -610,16 +608,16 @@ static void brw_clip_test( struct brw_clip_compile *c ) brw_AND(p, t, t, brw_imm_ud(0x1)); brw_CMP(p, brw_null_reg(), BRW_CONDITIONAL_NZ, get_element(t, 0), brw_imm_ud(0)); - inst = brw_OR(p, c->reg.planemask, c->reg.planemask, brw_imm_ud((1<<4))); - inst->header.predicate_control = BRW_PREDICATE_NORMAL; + brw_OR(p, c->reg.planemask, c->reg.planemask, brw_imm_ud((1<<4))); + brw_last_inst->header.predicate_control = BRW_PREDICATE_NORMAL; brw_CMP(p, brw_null_reg(), BRW_CONDITIONAL_NZ, get_element(t, 1), brw_imm_ud(0)); - inst = brw_OR(p, c->reg.planemask, c->reg.planemask, brw_imm_ud((1<<2))); - inst->header.predicate_control = BRW_PREDICATE_NORMAL; + brw_OR(p, c->reg.planemask, c->reg.planemask, brw_imm_ud((1<<2))); + brw_last_inst->header.predicate_control = BRW_PREDICATE_NORMAL; brw_CMP(p, brw_null_reg(), BRW_CONDITIONAL_NZ, get_element(t, 2), brw_imm_ud(0)); - inst = brw_OR(p, c->reg.planemask, c->reg.planemask, brw_imm_ud((1<<0))); - inst->header.predicate_control = BRW_PREDICATE_NORMAL; + brw_OR(p, c->reg.planemask, c->reg.planemask, brw_imm_ud((1<<0))); + brw_last_inst->header.predicate_control = BRW_PREDICATE_NORMAL; release_tmps(c); } -- cgit v1.1