PC98 part of the second phase of syscons reorganization.

Submitted by:	yokota

1 files changed, 180 insertions, 0 deletions

diff --git a/sys/pc98/cbus/scgdcrndr.c b/sys/pc98/cbus/scgdcrndr.c
new file mode 100644
index 0000000..e1ce7b8
--- /dev/null
+++ b/sys/pc98/cbus/scgdcrndr.c
@@ -0,0 +1,180 @@
+/*-
+ * $Id:$
+ */
+
+#include "sc.h"
+#include "gdc.h"
+#include "opt_syscons.h"
+#include "opt_gdc.h"
+
+#if NSC > 0 && NGDC > 0
+
+#include <sys/param.h>
+#include <sys/systm.h>
+#include <sys/kernel.h>
+
+#include <machine/console.h>
+#include <machine/md_var.h>
+
+#include <pc98/pc98/pc98.h>
+#include <pc98/pc98/pc98_machdep.h>
+
+#include <dev/fb/fbreg.h>
+#include <dev/syscons/syscons.h>
+
+#ifndef SC_RENDER_DEBUG
+#define SC_RENDER_DEBUG		0
+#endif
+
+static vr_clear_t		gdc_txtclear;
+static vr_draw_border_t		gdc_txtborder;
+static vr_draw_t		gdc_txtdraw;
+static vr_set_cursor_t		gdc_txtcursor_shape;
+static vr_draw_cursor_t		gdc_txtcursor;
+#ifndef SC_NO_CUTPASTE
+static vr_draw_mouse_t		gdc_txtmouse;
+#else
+#define gdc_txtmouse		(vr_draw_mouse_t *)gdc_nop
+#endif
+
+#ifndef SC_NO_MODE_CHANGE
+static vr_draw_border_t		gdc_grborder;
+#endif
+
+static void			gdc_nop(scr_stat *scp, ...);
+
+static sc_rndr_sw_t txtrndrsw = {
+	gdc_txtclear,
+	gdc_txtborder,
+	gdc_txtdraw,	
+	gdc_txtcursor_shape,
+	gdc_txtcursor,
+	(vr_blink_cursor_t *)gdc_nop,
+	(vr_set_mouse_t *)gdc_nop,
+	gdc_txtmouse,
+};
+RENDERER(gdc, 0, txtrndrsw);
+
+#ifndef SC_NO_MODE_CHANGE
+static sc_rndr_sw_t grrndrsw = {
+	(vr_clear_t *)gdc_nop,
+	gdc_grborder,
+	(vr_draw_t *)gdc_nop,
+	(vr_set_cursor_t *)gdc_nop,
+	(vr_draw_cursor_t *)gdc_nop,
+	(vr_blink_cursor_t *)gdc_nop,
+	(vr_set_mouse_t *)gdc_nop,
+	(vr_draw_mouse_t *)gdc_nop,
+};
+RENDERER(gdc, GRAPHICS_MODE, grrndrsw);
+#endif /* SC_NO_MODE_CHANGE */
+
+static void
+gdc_nop(scr_stat *scp, ...)
+{
+}
+
+/* text mode renderer */
+
+static void
+gdc_txtclear(scr_stat *scp, int c, int attr)
+{
+	sc_vtb_clear(&scp->scr, c, attr);
+}
+
+static void
+gdc_txtborder(scr_stat *scp, int color)
+{
+	(*vidsw[scp->sc->adapter]->set_border)(scp->sc->adp, color);
+}
+
+static void
+gdc_txtdraw(scr_stat *scp, int from, int count, int flip)
+{
+	vm_offset_t p;
+	int c;
+	int a;
+
+	if (from + count > scp->xsize*scp->ysize)
+		count = scp->xsize*scp->ysize - from;
+
+	if (flip) {
+		p = sc_vtb_pointer(&scp->scr, from);
+		for (; count-- > 0; ++from) {
+			c = sc_vtb_getc(&scp->vtb, from);
+			a = sc_vtb_geta(&scp->vtb, from) ^ 0x4;
+			sc_vtb_putchar(&scp->scr, p, c, a);
+		}
+	} else {
+		sc_vtb_copy(&scp->vtb, from, &scp->scr, from, count);
+	}
+}
+
+static void
+gdc_txtcursor_shape(scr_stat *scp, int base, int height, int blink)
+{
+	if (base < 0 || base >= scp->font_size)
+		return;
+	/* the caller may set height <= 0 in order to disable the cursor */
+	(*vidsw[scp->sc->adapter]->set_hw_cursor_shape)(scp->sc->adp,
+							base, height,
+							scp->font_size, blink);
+}
+
+static void
+gdc_txtcursor(scr_stat *scp, int at, int blink, int on, int flip)
+{
+	if (on) {
+		scp->status |= VR_CURSOR_ON;
+		(*vidsw[scp->sc->adapter]->set_hw_cursor)(scp->sc->adp,
+						 at%scp->xsize, at/scp->xsize); 
+	} else {
+		if (scp->status & VR_CURSOR_ON)
+			(*vidsw[scp->sc->adapter]->set_hw_cursor)(scp->sc->adp,
+								  -1, -1);
+		scp->status &= ~VR_CURSOR_ON;
+	}
+}
+
+#ifndef SC_NO_CUTPASTE
+
+static void
+draw_txtmouse(scr_stat *scp, int x, int y)
+{
+	int at;
+
+	at = (y/scp->font_size - scp->yoff)*scp->xsize + x/8 - scp->xoff;
+	sc_vtb_putc(&scp->scr, at,
+		    sc_vtb_getc(&scp->scr, at),
+		    sc_vtb_geta(&scp->scr, at) ^ 0x4);
+}
+
+static void
+remove_txtmouse(scr_stat *scp, int x, int y)
+{
+}
+
+static void 
+gdc_txtmouse(scr_stat *scp, int x, int y, int on)
+{
+	if (on)
+		draw_txtmouse(scp, x, y);
+	else
+		remove_txtmouse(scp, x, y);
+}
+
+#endif /* SC_NO_CUTPASTE */
+
+#ifndef SC_NO_MODE_CHANGE
+
+/* graphics mode renderer */
+
+static void
+gdc_grborder(scr_stat *scp, int color)
+{
+	(*vidsw[scp->sc->adapter]->set_border)(scp->sc->adp, color);
+}
+
+#endif /* SC_NO_MODE_CHANGE */
+
+#endif /* NSC > 0 && NGDC > 0 */