i965: Pass symbolic swizzle to brw_swizzle() as a single argument.

And replace brw_swizzle1() with brw_swizzle().  Seems slightly cleaner
and will allow reusing brw_swizzle() in the vec4 back-end more easily.

Reviewed-by: Iago Toral Quiroga <[email protected]>
Reviewed-by: Matt Turner <[email protected]>

1 files changed, 4 insertions, 2 deletions

diff --git a/src/mesa/drivers/dri/i965/brw_clip_unfilled.c b/src/mesa/drivers/dri/i965/brw_clip_unfilled.c
index 3c18858abf1..d333d10d299 100644
--- a/src/mesa/drivers/dri/i965/brw_clip_unfilled.c
+++ b/src/mesa/drivers/dri/i965/brw_clip_unfilled.c
@@ -85,8 +85,10 @@ static void compute_tri_direction( struct brw_clip_compile *c )
    /* Take their crossproduct:
     */
    brw_set_default_access_mode(p, BRW_ALIGN_16);
-   brw_MUL(p, vec4(brw_null_reg()), brw_swizzle(e, 1,2,0,3),  brw_swizzle(f,2,0,1,3));
-   brw_MAC(p, vec4(e),  negate(brw_swizzle(e, 2,0,1,3)), brw_swizzle(f,1,2,0,3));
+   brw_MUL(p, vec4(brw_null_reg()), brw_swizzle(e, BRW_SWIZZLE_YZXW),
+           brw_swizzle(f, BRW_SWIZZLE_ZXYW));
+   brw_MAC(p, vec4(e),  negate(brw_swizzle(e, BRW_SWIZZLE_ZXYW)),
+           brw_swizzle(f, BRW_SWIZZLE_YZXW));
    brw_set_default_access_mode(p, BRW_ALIGN_1);
 
    brw_MUL(p, c->reg.dir, c->reg.dir, vec4(e));