Author: dumbbell
Date: Sat Aug 23 15:04:20 2014
New Revision: 270412
URL: http://svnweb.freebsd.org/changeset/base/270412

Log:
  creator_fb: Implement vd_bitblt_text_t
  
  MFC after:    1 week

Modified:
  head/sys/dev/fb/creator_vt.c

Modified: head/sys/dev/fb/creator_vt.c
==============================================================================
--- head/sys/dev/fb/creator_vt.c        Sat Aug 23 15:00:47 2014        
(r270411)
+++ head/sys/dev/fb/creator_vt.c        Sat Aug 23 15:04:20 2014        
(r270412)
@@ -45,14 +45,14 @@ __FBSDID("$FreeBSD$");
 static vd_probe_t      creatorfb_probe;
 static vd_init_t       creatorfb_init;
 static vd_blank_t      creatorfb_blank;
-static vd_bitbltchr_t  creatorfb_bitbltchr;
+static vd_bitblt_text_t        creatorfb_bitblt_text;
 
 static const struct vt_driver vt_creatorfb_driver = {
        .vd_name        = "creatorfb",
        .vd_probe       = creatorfb_probe,
        .vd_init        = creatorfb_init,
        .vd_blank       = creatorfb_blank,
-       .vd_bitbltchr   = creatorfb_bitbltchr,
+       .vd_bitblt_text = creatorfb_bitblt_text,
        .vd_fb_ioctl    = vt_fb_ioctl,
        .vd_fb_mmap     = vt_fb_mmap,
        .vd_priority    = VD_PRIORITY_SPECIFIC
@@ -176,9 +176,10 @@ creatorfb_blank(struct vt_device *vd, te
 }
 
 static void
-creatorfb_bitbltchr(struct vt_device *vd, const uint8_t *src,
-    const uint8_t *mask, int bpl, vt_axis_t top, vt_axis_t left,
-    unsigned int width, unsigned int height, term_color_t fg, term_color_t bg)
+creatorfb_bitblt_bitmap(struct vt_device *vd, const struct vt_window *vw,
+    const uint8_t *pattern, const uint8_t *mask,
+    unsigned int width, unsigned int height,
+    unsigned int x, unsigned int y, term_color_t fg, term_color_t bg)
 {
        struct creatorfb_softc *sc = vd->vd_softc;
        u_long line;
@@ -191,15 +192,15 @@ creatorfb_bitbltchr(struct vt_device *vd
        b = m = 0;
 
        /* Don't try to put off screen pixels */
-       if (((left + width) > vd->vd_width) || ((top + height) >
+       if (((x + width) > vd->vd_width) || ((y + height) >
            vd->vd_height))
                return;
 
-       line = (sc->fb.fb_stride * top) + 4*left;
+       line = (sc->fb.fb_stride * y) + 4*x;
        for (; height > 0; height--) {
                for (c = 0; c < width; c++) {
                        if (c % 8 == 0)
-                               b = *src++;
+                               b = *pattern++;
                        else
                                b <<= 1;
                        if (mask != NULL) {
@@ -218,3 +219,56 @@ creatorfb_bitbltchr(struct vt_device *vd
        }
 }
 
+void
+creatorfb_bitblt_text(struct vt_device *vd, const struct vt_window *vw,
+    const term_rect_t *area)
+{
+       unsigned int col, row, x, y;
+       struct vt_font *vf;
+       term_char_t c;
+       term_color_t fg, bg;
+       const uint8_t *pattern;
+
+       vf = vw->vw_font;
+
+       for (row = area->tr_begin.tp_row; row < area->tr_end.tp_row; ++row) {
+               for (col = area->tr_begin.tp_col; col < area->tr_end.tp_col;
+                   ++col) {
+                       x = col * vf->vf_width + vw->vw_offset.tp_col;
+                       y = row * vf->vf_height + vw->vw_offset.tp_row;
+
+                       c = VTBUF_GET_FIELD(&vw->vw_buf, row, col);
+                       pattern = vtfont_lookup(vf, c);
+                       vt_determine_colors(c,
+                           VTBUF_ISCURSOR(&vw->vw_buf, row, col), &fg, &bg);
+
+                       creatorfb_bitblt_bitmap(vd, vw,
+                           pattern, NULL, vf->vf_width, vf->vf_height,
+                           x, y, fg, bg);
+               }
+       }
+
+#ifndef SC_NO_CUTPASTE
+       if (!vd->vd_mshown)
+               return;
+
+       term_rect_t drawn_area;
+
+       drawn_area.tr_begin.tp_col = area->tr_begin.tp_col * vf->vf_width +
+           vw->vw_offset.tp_col;
+       drawn_area.tr_begin.tp_row = area->tr_begin.tp_row * vf->vf_height +
+           vw->vw_offset.tp_row;
+       drawn_area.tr_end.tp_col = area->tr_end.tp_col * vf->vf_width +
+           vw->vw_offset.tp_col;
+       drawn_area.tr_end.tp_row = area->tr_end.tp_row * vf->vf_height +
+           vw->vw_offset.tp_row;
+
+       if (vt_is_cursor_in_area(vd, &drawn_area)) {
+               creatorfb_bitblt_bitmap(vd, vw,
+                   vd->vd_mcursor->map, vd->vd_mcursor->mask,
+                   vd->vd_mcursor->width, vd->vd_mcursor->height,
+                   vd->vd_mx_drawn, vd->vd_my_drawn,
+                   vd->vd_mcursor_fg, vd->vd_mcursor_bg);
+       }
+#endif
+}
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