[src/trunk]: src/sys/dev/rasops Reduce memcpy.

[rin <rin%NetBSD.org@localhost>]

details:   https://anonhg.NetBSD.org/src/rev/7188722ee62c
branches:  trunk
changeset: 453013:7188722ee62c
user:      rin <rin%NetBSD.org@localhost>
date:      Wed Jul 31 02:26:40 2019 +0000

description:
Reduce memcpy.

diffstat:

 sys/dev/rasops/rasops_putchar_aa.h |  19 +++++++++----------
 1 files changed, 9 insertions(+), 10 deletions(-)

diffs (57 lines):

diff -r 5ac42214bbbf -r 7188722ee62c sys/dev/rasops/rasops_putchar_aa.h
--- a/sys/dev/rasops/rasops_putchar_aa.h        Wed Jul 31 02:21:31 2019 +0000
+++ b/sys/dev/rasops/rasops_putchar_aa.h        Wed Jul 31 02:26:40 2019 +0000
@@ -1,4 +1,4 @@
-/* $NetBSD: rasops_putchar_aa.h,v 1.4 2019/07/30 15:29:40 rin Exp $ */
+/* $NetBSD: rasops_putchar_aa.h,v 1.5 2019/07/31 02:26:40 rin Exp $ */
 
 /* NetBSD: rasops8.c,v 1.43 2019/07/28 12:06:10 rin Exp */
 /*-
@@ -148,9 +148,9 @@
                                aval = *fr;
                                fr++;
                                if (aval == 0)
-                                       SET_PIXEL(buf, x, 0);
+                                       SET_PIXEL(rp, x, 0);
                                else if (aval == 255)
-                                       SET_PIXEL(buf, x, 1);
+                                       SET_PIXEL(rp, x, 1);
                                else {
 #define        AVERAGE(p, w)   ((w * p[1] + (0xff - w) * p[0]) >> 8)
                                        R = AVERAGE(r, aval);
@@ -163,7 +163,7 @@
        (((_r) >> (8 - ri->ri_rnum)) << ri->ri_rpos) |  \
        (((_g) >> (8 - ri->ri_gnum)) << ri->ri_gpos) |  \
        (((_b) >> (8 - ri->ri_bnum)) << ri->ri_bpos)
-                                       buf[x] = RGB2PIXEL(R, G, B);
+                                       rp[x] = RGB2PIXEL(R, G, B);
 #undef RGB2PIXEL
 #endif
 
@@ -177,21 +177,20 @@
 #define        GOFF    (2 - ri->ri_gpos / 8)
 #define        BOFF    (2 - ri->ri_bpos / 8)
 #  endif
-                                       buf[3 * x + ROFF] = R;
-                                       buf[3 * x + GOFF] = G;
-                                       buf[3 * x + BOFF] = B;
+                                       rp[3 * x + ROFF] = R;
+                                       rp[3 * x + GOFF] = G;
+                                       rp[3 * x + BOFF] = B;
 #undef ROFF
 #undef GOFF
 #undef BOFF
 #endif
                                }
                        }
-                       memcpy(rp, buf, width * PIXEL_BYTES);
-                       DELTA(rp, ri->ri_stride, PIXEL_TYPE *);
                        if (ri->ri_hwbits) {
-                               memcpy(hp, buf, width * PIXEL_BYTES);
+                               memcpy(hp, rp, width * PIXEL_BYTES);
                                DELTA(hp, ri->ri_stride, PIXEL_TYPE *);
                        }
+                       DELTA(rp, ri->ri_stride, PIXEL_TYPE *);
                }
        }