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[src/trunk]: src/sys/dev/rasops Convert rasops2.c and rasops4.c to use rasops...
details: https://anonhg.NetBSD.org/src/rev/3244f455c8e4
branches: trunk
changeset: 452956:3244f455c8e4
user: rin <rin%NetBSD.org@localhost>
date: Mon Jul 29 03:01:09 2019 +0000
description:
Convert rasops2.c and rasops4.c to use rasops_putchar_width.h.
Style.
diffstat:
sys/dev/rasops/rasops2.c | 330 ++------------------------------
sys/dev/rasops/rasops4.c | 348 ++-------------------------------
sys/dev/rasops/rasops_putchar_width.h | 61 +++--
3 files changed, 87 insertions(+), 652 deletions(-)
diffs (truncated from 930 to 300 lines):
diff -r 135ea743339e -r 3244f455c8e4 sys/dev/rasops/rasops2.c
--- a/sys/dev/rasops/rasops2.c Mon Jul 29 02:57:41 2019 +0000
+++ b/sys/dev/rasops/rasops2.c Mon Jul 29 03:01:09 2019 +0000
@@ -1,4 +1,4 @@
-/* $NetBSD: rasops2.c,v 1.25 2019/07/28 12:06:10 rin Exp $ */
+/* $NetBSD: rasops2.c,v 1.26 2019/07/29 03:01:09 rin Exp $ */
/*-
* Copyright (c) 1999 The NetBSD Foundation, Inc.
@@ -30,7 +30,7 @@
*/
#include <sys/cdefs.h>
-__KERNEL_RCSID(0, "$NetBSD: rasops2.c,v 1.25 2019/07/28 12:06:10 rin Exp $");
+__KERNEL_RCSID(0, "$NetBSD: rasops2.c,v 1.26 2019/07/29 03:01:09 rin Exp $");
#include "opt_rasops.h"
@@ -63,6 +63,14 @@
#endif
/*
+ * offset = STAMP_SHIFT(fontbits, nibble #) & STAMP_MASK
+ * destination = STAMP_READ(offset)
+ */
+#define STAMP_SHIFT(fb, n) ((n) ? (fb) >> 4 : (fb))
+#define STAMP_MASK 0xf
+#define STAMP_READ(o) stamp[o]
+
+/*
* Initialize rasops_info struct for this colordepth.
*/
void
@@ -94,117 +102,6 @@
}
}
-#ifdef notyet
-/*
- * Paint a single character. This is the generic version, this is ugly.
- */
-static void
-rasops2_putchar(void *cookie, int row, int col, u_int uc, long attr)
-{
- int height, width, fs, rs, fb, bg, fg, lmask, rmask;
- struct rasops_info *ri = (struct rasops_info *)cookie;
- struct wsdisplay_font *font = PICK_FONT(ri, uc);
- uint32_t *rp;
- uint8_t *fr;
-
-#ifdef RASOPS_CLIPPING
- /* Catches 'row < 0' case too */
- if ((unsigned)row >= (unsigned)ri->ri_rows)
- return;
-
- if ((unsigned)col >= (unsigned)ri->ri_cols)
- return;
-#endif
-
- width = font->fontwidth << 1;
- height = font->fontheight;
- col *= width;
- rp = (uint32_t *)(ri->ri_bits + row * ri->ri_yscale +
- ((col >> 3) & ~3));
- col = col & 31;
- rs = ri->ri_stride;
-
- bg = ri->ri_devcmap[((uint32_t)attr >> 16) & 0xf];
- fg = ri->ri_devcmap[((uint32_t)attr >> 24) & 0xf];
-
- /* If fg and bg match this becomes a space character */
- if (fg == bg || uc == ' ') {
- uc = (u_int)-1;
- fr = 0; /* shutup gcc */
- fs = 0; /* shutup gcc */
- } else {
- fr = FONT_GLYPH(uc, font, ri);
- fs = font->stride;
- }
-
- /* Single word, one mask */
- if ((col + width) <= 32) {
- rmask = rasops_pmask[col][width];
- lmask = ~rmask;
-
- if (uc == (u_int)-1) {
- bg &= rmask;
-
- while (height--) {
- *rp = (*rp & lmask) | bg;
- DELTA(rp, rs, uint32_t *);
- }
- } else {
- while (height--) {
- /* get bits, mask */
- /* compose sl */
- /* mask sl */
- /* put word */
- }
- }
-
- /* Do underline */
- if (attr & WSATTR_UNDERLINE) {
- DELTA(rp, -(ri->ri_stride << 1), uint32_t *);
- *rp = (*rp & lmask) | (fg & rmask);
- }
- } else {
- lmask = ~rasops_lmask[col];
- rmask = ~rasops_rmask[(col + width) & 31];
-
- if (uc == (u_int)-1) {
- bg = bg & ~lmask;
- width = bg & ~rmask;
-
- while (height--) {
- rp[0] = (rp[0] & lmask) | bg;
- rp[1] = (rp[1] & rmask) | width;
- DELTA(rp, rs, uint32_t *);
- }
- } else {
- width = 32 - col;
-
- /* NOT fontbits if bg is white */
- while (height--) {
- fb = ~(fr[3] | (fr[2] << 8) |
- (fr[1] << 16) | (fr[0] << 24));
-
- rp[0] = (rp[0] & lmask)
- | MBE((u_int)fb >> col);
-
- rp[1] = (rp[1] & rmask)
- | (MBE((u_int)fb << width) & ~rmask);
-
- fr += fs;
- DELTA(rp, rs, uint32_t *);
- }
- }
-
- /* Do underline */
- if (attr & WSATTR_UNDERLINE) {
- DELTA(rp, -(ri->ri_stride << 1), uint32_t *);
- rp[0] = (rp[0] & lmask) | (fg & ~lmask);
- rp[1] = (rp[1] & rmask) | (fg & ~rmask);
- }
- }
-}
-#endif
-
/*
* Put a single character. This is the generic version.
*/
@@ -236,13 +133,13 @@
#endif
if ((ri->ri_flg & RI_BSWAP) == NEED_LITTLE_ENDIAN_STAMP) {
/* littel endian */
- stamp[i] = (i & 8 ? fg : bg);
+ stamp[i] = (i & 8 ? fg : bg);
stamp[i] |= (i & 4 ? fg : bg) << 2;
stamp[i] |= (i & 2 ? fg : bg) << 4;
stamp[i] |= (i & 1 ? fg : bg) << 6;
} else {
/* big endian */
- stamp[i] = (i & 1 ? fg : bg);
+ stamp[i] = (i & 1 ? fg : bg);
stamp[i] |= (i & 2 ? fg : bg) << 2;
stamp[i] |= (i & 4 ? fg : bg) << 4;
stamp[i] |= (i & 8 ? fg : bg) << 6;
@@ -250,203 +147,20 @@
}
}
-/*
- * Put a single character. This is for 8-pixel wide fonts.
- */
-static void
-rasops2_putchar8(void *cookie, int row, int col, u_int uc, long attr)
-{
- struct rasops_info *ri = (struct rasops_info *)cookie;
- struct wsdisplay_font *font = PICK_FONT(ri, uc);
- int height, fs, rs;
- uint8_t *fr, *rp;
-
- /* Can't risk remaking the stamp if it's already in use */
- if (stamp_mutex++) {
- stamp_mutex--;
- rasops2_putchar(cookie, row, col, uc, attr);
- return;
- }
-
-#ifdef RASOPS_CLIPPING
- /* Catches 'row < 0' case too */
- if ((unsigned)row >= (unsigned)ri->ri_rows) {
- stamp_mutex--;
- return;
- }
-
- if ((unsigned)col >= (unsigned)ri->ri_cols) {
- stamp_mutex--;
- return;
- }
-#endif
-
- rp = ri->ri_bits + row * ri->ri_yscale + col * ri->ri_xscale;
- height = font->fontheight;
- rs = ri->ri_stride;
-
- /* Recompute stamp? */
- if (attr != stamp_attr)
- rasops2_makestamp(ri, attr);
-
- if (uc == ' ') {
- while (height--) {
- rp[0] = rp[1] = stamp[0];
- rp += rs;
- }
- } else {
- fr = FONT_GLYPH(uc, font, ri);
- fs = font->stride;
+#define RASOPS_DEPTH 2
- while (height--) {
- rp[0] = stamp[(*fr >> 4) & 0xf];
- rp[1] = stamp[*fr & 0xf];
- fr += fs;
- rp += rs;
- }
- }
-
- /* Do underline */
- if ((attr & WSATTR_UNDERLINE) != 0) {
- rp -= ri->ri_stride << 1;
- rp[0] = rp[1] = stamp[15];
- }
-
- stamp_mutex--;
-}
-
-/*
- * Put a single character. This is for 12-pixel wide fonts.
- */
-static void
-rasops2_putchar12(void *cookie, int row, int col, u_int uc, long attr)
-{
- struct rasops_info *ri = (struct rasops_info *)cookie;
- struct wsdisplay_font *font = PICK_FONT(ri, uc);
- int height, fs, rs;
- uint8_t *fr, *rp;
-
- /* Can't risk remaking the stamp if it's already in use */
- if (stamp_mutex++) {
- stamp_mutex--;
- rasops2_putchar(cookie, row, col, uc, attr);
- return;
- }
-
-#ifdef RASOPS_CLIPPING
- /* Catches 'row < 0' case too */
- if ((unsigned)row >= (unsigned)ri->ri_rows) {
- stamp_mutex--;
- return;
- }
-
- if ((unsigned)col >= (unsigned)ri->ri_cols) {
- stamp_mutex--;
- return;
- }
-#endif
+#define RASOPS_WIDTH 8
+#include "rasops_putchar_width.h"
+#undef RASOPS_WIDTH
- rp = ri->ri_bits + row * ri->ri_yscale + col * ri->ri_xscale;
- height = font->fontheight;
- rs = ri->ri_stride;
-
- /* Recompute stamp? */
- if (attr != stamp_attr)
- rasops2_makestamp(ri, attr);
-
- if (uc == ' ') {
- while (height--) {
- rp[0] = rp[1] = rp[2] = stamp[0];
- rp += rs;
- }
- } else {
- fr = FONT_GLYPH(uc, font, ri);
- fs = font->stride;
-
- while (height--) {
- rp[0] = stamp[(fr[0] >> 4) & 0xf];
- rp[1] = stamp[fr[0] & 0xf];
- rp[2] = stamp[(fr[1] >> 4) & 0xf];
- fr += fs;
- rp += rs;
- }
- }
-
- /* Do underline */
- if ((attr & WSATTR_UNDERLINE) != 0) {
- rp -= ri->ri_stride << 1;
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