From 96582f4f28851f55f6726d1bba8a7f2616c327a4 Mon Sep 17 00:00:00 2001 From: Keith Whitwell Date: Wed, 18 May 2005 14:03:02 +0000 Subject: Eliminate a couple of swizzles. --- src/mesa/tnl/t_vp_build.c | 7 ++++--- 1 file changed, 4 insertions(+), 3 deletions(-) (limited to 'src/mesa/tnl/t_vp_build.c') diff --git a/src/mesa/tnl/t_vp_build.c b/src/mesa/tnl/t_vp_build.c index f267169a5d..f6cd11f452 100644 --- a/src/mesa/tnl/t_vp_build.c +++ b/src/mesa/tnl/t_vp_build.c @@ -209,6 +209,7 @@ static struct ureg register_const4f( struct tnl_program *p, } #define register_const1f(p, s0) register_const4f(p, s0, 0, 0, 1) +#define register_scalar_const(p, s0) register_const4f(p, s0, s0, s0, s0) #define register_const2f(p, s0, s1) register_const4f(p, s0, s1, 0, 1) #define register_const3f(p, s0, s1, s2) register_const4f(p, s0, s1, s2, 1) @@ -981,7 +982,7 @@ static void build_sphere_texgen( struct tnl_program *p, struct ureg normal = get_eye_normal(p); struct ureg eye_hat = get_eye_position_normalized(p); struct ureg tmp = get_temp(p); - struct ureg half = register_const1f(p, .5); + struct ureg half = register_scalar_const(p, .5); struct ureg r = get_temp(p); struct ureg inv_m = get_temp(p); struct ureg id = get_identity_param(p); @@ -1007,9 +1008,9 @@ static void build_sphere_texgen( struct tnl_program *p, /* 2/m */ emit_op1(p, VP_OPCODE_RSQ, tmp, 0, tmp); /* 1/m */ - emit_op2(p, VP_OPCODE_MUL, inv_m, 0, tmp, swizzle1(half,X)); + emit_op2(p, VP_OPCODE_MUL, inv_m, 0, tmp, half); /* r/m + 1/2 */ - emit_op3(p, VP_OPCODE_MAD, dest, writemask, r, inv_m, swizzle1(half,X)); + emit_op3(p, VP_OPCODE_MAD, dest, writemask, r, inv_m, half); release_temp(p, tmp); release_temp(p, r); -- cgit v1.2.3