54 #define SC_RENDER_DEBUG		0
108 RENDERER(mda, 0, txtrndrsw, vga_set);
109 RENDERER(cga, 0, txtrndrsw, vga_set);
110 RENDERER(ega, 0, txtrndrsw, vga_set);
111 RENDERER(vga, 0, txtrndrsw, vga_set);
161 	0xC000, 0xA000, 0x9000, 0x8800, 0x8400, 0x8200, 0x8100, 0x8200,
162 	0x8400, 0x8400, 0x8400, 0x9200, 0xB200, 0xA900, 0xC900, 0x8600, }, {
163 	0x0000, 0x4000, 0x6000, 0x7000, 0x7800, 0x7C00, 0x7E00, 0x7C00,
164 	0x7800, 0x7800, 0x7800, 0x6C00, 0x4C00, 0x4600, 0x0600, 0x0000, },
169 	0xC000, 0xA000, 0x9000, 0x8800, 0x8400, 0x8200, 0x8100, 0x8700,
170 	0x8400, 0x9200, 0xB200, 0xA900, 0xC900, 0x0600, 0x0000, 0x0000, }, {
171 	0x0000, 0x4000, 0x6000, 0x7000, 0x7800, 0x7C00, 0x7E00, 0x7800,
172 	0x7800, 0x6C00, 0x4C00, 0x4600, 0x0600, 0x0000, 0x0000, 0x0000, },
177 	0xC000, 0xA000, 0x9000, 0x8800, 0x8400, 0x8200, 0x8600, 0x8400,
178 	0xB200, 0xD200, 0x0900, 0x0900, 0x0600, 0x0000, 0x0000, 0x0000, }, {
179 	0x0000, 0x4000, 0x6000, 0x7000, 0x7800, 0x7C00, 0x7800, 0x7800,
180 	0x4C00, 0x0C00, 0x0600, 0x0600, 0x0000, 0x0000, 0x0000, 0x0000, },
185 	0xC000, 0xA000, 0x9000, 0x8800, 0x8400, 0x8200, 0x8100, 0x8700,
186 	0x8400, 0x9200, 0xB200, 0xC900, 0x0900, 0x0480, 0x0480, 0x0300, }, {
187 	0x0000, 0x4000, 0x6000, 0x7000, 0x7800, 0x7C00, 0x7E00, 0x7800,
188 	0x7800, 0x6C00, 0x4C00, 0x0600, 0x0600, 0x0300, 0x0300, 0x0000, },
193 	0xC000, 0xA000, 0x9000, 0x8800, 0x8400, 0x8200, 0x8100, 0x8780,
194 	0x9200, 0xB200, 0xD900, 0x8900, 0x0600, 0x0000, 0x0000, 0x0000, }, {
195 	0x0000, 0x4000, 0x6000, 0x7000, 0x7800, 0x7C00, 0x7E00, 0x7800,
196 	0x6C00, 0x4C00, 0x0600, 0x0600, 0x0000, 0x0000, 0x0000, 0x0000, },
201 	0xC000, 0xA000, 0x9000, 0x8800, 0x8400, 0x8200, 0x8100, 0x8080,
202 	0x8040, 0x83E0, 0x8200, 0x9900, 0xA900, 0xC480, 0x8480, 0x0300, }, {
203 	0x0000, 0x4000, 0x6000, 0x7000, 0x7800, 0x7C00, 0x7E00, 0x7F00,
204 	0x7F80, 0x7C00, 0x7C00, 0x6600, 0x4600, 0x0300, 0x0300, 0x0000, },
209 	0xC000, 0xA000, 0x9000, 0x8800, 0x8400, 0x8200, 0x8100, 0x8780,
210 	0xB200, 0xD200, 0x8900, 0x0900, 0x0600, 0x0000, 0x0000, 0x0000, }, {
211 	0x0000, 0x4000, 0x6000, 0x7000, 0x7800, 0x7C00, 0x7E00, 0x7800,
212 	0x4C00, 0x0C00, 0x0600, 0x0600, 0x0000, 0x0000, 0x0000, 0x0000, },
217 	0xC000, 0xA000, 0x9000, 0x8800, 0x8400, 0x8200, 0x8100, 0x8080,
218 	0x8040, 0x83C0, 0x9200, 0xA900, 0xC900, 0x0480, 0x0480, 0x0300, }, {
219 	0x0000, 0x4000, 0x6000, 0x7000, 0x7800, 0x7C00, 0x7E00, 0x7F00,
220 	0x7F80, 0x7C00, 0x6C00, 0x4600, 0x0600, 0x0300, 0x0300, 0x0000, },
225 	0xC000, 0xA000, 0x9000, 0x8800, 0x8400, 0x8200, 0x8100, 0x8080,
226 	0x97C0, 0xB200, 0xF200, 0xC900, 0x8900, 0x0600, 0x0000, 0x0000, }, {
227 	0x0000, 0x4000, 0x6000, 0x7000, 0x7800, 0x7C00, 0x7E00, 0x7F00,
228 	0x6800, 0x4C00, 0x0C00, 0x0600, 0x0600, 0x0000, 0x0000, 0x0000, },
233 	0xC000, 0xA000, 0x9000, 0x8800, 0x8400, 0x8200, 0x8100, 0x8080,
234 	0x97C0, 0xB200, 0xF200, 0xC900, 0x8900, 0x0480, 0x0480, 0x0300, }, {
235 	0x0000, 0x4000, 0x6000, 0x7000, 0x7800, 0x7C00, 0x7E00, 0x7F00,
236 	0x6800, 0x4C00, 0x0C00, 0x0600, 0x0600, 0x0300, 0x0300, 0x0000, },
241 	0xC000, 0xA000, 0x9000, 0x8800, 0x8400, 0x8200, 0x8100, 0x8080,
242 	0x9780, 0xB200, 0xC900, 0x0900, 0x0600, 0x0000, 0x0000, 0x0000, }, {
243 	0x0000, 0x4000, 0x6000, 0x7000, 0x7800, 0x7C00, 0x7E00, 0x7F00,
244 	0x6800, 0x4C00, 0x0600, 0x0600, 0x0000, 0x0000, 0x0000, 0x0000, },
249 	0xC000, 0xA000, 0x9000, 0x8800, 0x8400, 0x8200, 0x8100, 0x8080,
250 	0x8040, 0x93E0, 0xB200, 0xC900, 0x8900, 0x0480, 0x0480, 0x0300, }, {
251 	0x0000, 0x4000, 0x6000, 0x7000, 0x7800, 0x7C00, 0x7E00, 0x7F00,
252 	0x7F80, 0x6C00, 0x4C00, 0x0600, 0x0600, 0x0300, 0x0300, 0x0000, },
257 	0xF800, 0xCE00, 0xC380, 0xC0E0, 0xC038, 0xC1FC, 0xDCC0, 0xF660,
258 	0xC330, 0x01E0, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, }, {
259 	0x0000, 0x3000, 0x3C00, 0x3F00, 0x3FC0, 0x3E00, 0x2300, 0x0180,
260 	0x00C0, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, },
303 		if (((pos) & 1) == 0) {					\
323 } while (0)
326 	0x000000, 0x0000ad, 0x00ad00, 0x00adad,
327 	0xad0000, 0xad00ad, 0xad5200, 0xadadad,
328 	0x525252, 0x5252ff, 0x52ff52, 0x52ffff,
329 	0xff5252, 0xff52ff, 0xffff52, 0xffffff
333 	0x0000, 0x0016, 0x0560, 0x0576, 0xb000, 0xb016, 0xb2a0, 0xb576,
334 	0x52aa, 0x52bf, 0x57ea, 0x57ff, 0xfaaa, 0xfabf, 0xffea, 0xffff
338 	0x0000, 0x0016, 0x02c0, 0x02d6, 0x5800, 0x5816, 0x5940, 0x5ad6,
339 	0x294a, 0x295f, 0x2bea, 0x2bff, 0x7d4a, 0x7d5f, 0x7fea, 0x7fff
345     &vga_aspect_scale, 0, "Aspect scale ratio (3:4):actual times 100");
351 		a = (a & 0x8800) | ((a & 0x7000) >> 4) |  in vga_flipattr()
352 		    ((a & 0x0700) << 4);  in vga_flipattr()
354 		a = ((a & 0xf000) >> 4) | ((a & 0x0f00) << 4);  in vga_flipattr()
370 	bgmask = blink ? 0x7000 : 0xf000;  in vga_cursorattr_adj()
372 	fg = a & 0x0f00;  in vga_cursorattr_adj()
373 	for (i = 0; i < nitems(scp->curs_attr.bg); i++) {  in vga_cursorattr_adj()
380 	return (fg | newbg | (blink ? a & 0x8000 : 0));  in vga_cursorattr_adj()
414 		mdpp = &mousesmall[0];  in vga_setmdp()
417 		mdpp = &mouselarge[0];  in vga_setmdp()
427 	best_i = 0;  in vga_setmdp()
428 	best_v = 0x7fffffff;  in vga_setmdp()
429 	for (i = 0; i < n; i++) {  in vga_setmdp()
472 		for (p = sc_vtb_pointer(&scp->scr, from); count-- > 0; ++from) {  in vga_txtdraw()
487 	if (base < 0 || base >= scp->font_size)  in vga_txtcursor_shape()
489 	/* the caller may set height <= 0 in order to disable the cursor */  in vga_txtcursor_shape()
529 		for (i = imax(h - scp->curs_attr.base - scp->curs_attr.height, 0);  in draw_txtcharcursor()
531 			font[i] ^= 0xff;  in draw_txtcharcursor()
534 		vidd_load_font(sc->adp, 0, h, 8, font, sc->cursor_char, 1);  in draw_txtcharcursor()
552 	if (scp->curs_attr.height <= 0)	/* the text cursor is disabled */  in vga_txtcursor()
617 	      &font_buf[0], scp->font_size);  in draw_txtmouse()
626 	for (i = 0; i < scp->font_size; ++i) {  in draw_txtmouse()
634 	for (i = 0; i < 16; ++i) {  in draw_txtmouse()
641 			border = (border & 0xff0000) |  in draw_txtmouse()
642 				 (border & 0x007f80) << 1 |  in draw_txtmouse()
643 				 (border & 0x00003f) << 2;  in draw_txtmouse()
644 			interior = (interior & 0xff0000) |  in draw_txtmouse()
645 				   (interior & 0x007f80) << 1 |  in draw_txtmouse()
646 				   (interior & 0x00003f) << 2;  in draw_txtmouse()
653 	for (i = 0; i < scp->font_size; ++i) {  in draw_txtmouse()
654 		font_buf[i] = (cursor[i] & 0xff00) >> 8;  in draw_txtmouse()
655 		font_buf[i + 32] = cursor[i] & 0xff;  in draw_txtmouse()
656 		font_buf[i + 64] = (cursor[i + scp->font_size] & 0xff00) >> 8;  in draw_txtmouse()
657 		font_buf[i + 96] = cursor[i + scp->font_size] & 0xff;  in draw_txtmouse()
664 	    !(inb(crtc_addr + 6) & 0x08))  in draw_txtmouse()
668 	vidd_load_font(scp->sc->adp, 0, 32, 8, font_buf, c, 4);   in draw_txtmouse()
694 		color = (col_conv[(a & 0xf000) >> 12] << 12)  in draw_txtmouse()
695 			| ((a & 0x0f00) | 0x0800);  in draw_txtmouse()
697 		color = ((a & 0xf000) >> 4) | ((a & 0x0f00) << 4);  in draw_txtmouse()
760 	for (i = 0; i < lines; ++i) {  in vga_pxlclear_direct()
775 	outw(GDCIDX, 0x0005);		/* read mode 0, write mode 0 */  in vga_pxlclear_planar()
776 	outw(GDCIDX, 0x0003);		/* data rotate/function select */  in vga_pxlclear_planar()
777 	outw(GDCIDX, 0x0f01);		/* set/reset enable */  in vga_pxlclear_planar()
778 	outw(GDCIDX, 0xff08);		/* bit mask */  in vga_pxlclear_planar()
779 	outw(GDCIDX, ((attr & 0xf000) >> 4) | 0x00); /* set/reset */  in vga_pxlclear_planar()
784 	for (i = 0; i < lines; ++i) {  in vga_pxlclear_planar()
788 	outw(GDCIDX, 0x0000);		/* set/reset */  in vga_pxlclear_planar()
789 	outw(GDCIDX, 0x0001);		/* set/reset enable */  in vga_pxlclear_planar()
807 	if (scp->yoff > 0) {  in vga_pxlborder_direct()
828 	for (i = 0; i < scp->ysize * scp->font_size; ++i) {  in vga_pxlborder_direct()
829 		if (scp->xoff > 0) {  in vga_pxlborder_direct()
837 		if (x > 0) {  in vga_pxlborder_direct()
860 	outw(GDCIDX, 0x0005);		/* read mode 0, write mode 0 */  in vga_pxlborder_planar()
861 	outw(GDCIDX, 0x0003);		/* data rotate/function select */  in vga_pxlborder_planar()
862 	outw(GDCIDX, 0x0f01);		/* set/reset enable */  in vga_pxlborder_planar()
863 	outw(GDCIDX, 0xff08);		/* bit mask */  in vga_pxlborder_planar()
864 	outw(GDCIDX, (color << 8) | 0x00);	/* set/reset */  in vga_pxlborder_planar()
867 	if (scp->yoff > 0)  in vga_pxlborder_planar()
874 	for (i = 0; i < scp->ysize*scp->font_size; ++i) {  in vga_pxlborder_planar()
875 		if (scp->xoff > 0)  in vga_pxlborder_planar()
877 		if (x > 0)  in vga_pxlborder_planar()
881 	outw(GDCIDX, 0x0000);		/* set/reset */  in vga_pxlborder_planar()
882 	outw(GDCIDX, 0x0001);		/* set/reset enable */  in vga_pxlborder_planar()
904 	for (i = from; count-- > 0; ++i) {  in vga_vgadraw_direct()
909 		col1 = (a & 0x0f00) >> 8;  in vga_vgadraw_direct()
910 		col2 = (a & 0xf000) >> 12;  in vga_vgadraw_direct()
915 		for (j = 0; j < scp->font_size; ++j, ++f) {  in vga_vgadraw_direct()
916 			for (k = 0; k < 8; ++k) {  in vga_vgadraw_direct()
949 		outw(GDCIDX, 0x0305);	/* read mode 0, write mode 3 */  in vga_vgadraw_planar()
950 		outw(GDCIDX, 0xff08);	/* bit mask */  in vga_vgadraw_planar()
952 		outw(GDCIDX, 0x0005);	/* read mode 0, write mode 0 */  in vga_vgadraw_planar()
953 	outw(GDCIDX, 0x0003);		/* data rotate/function select */  in vga_vgadraw_planar()
954 	outw(GDCIDX, 0x0f01);		/* set/reset enable */  in vga_vgadraw_planar()
958 	for (i = from; count-- > 0; ++i) {  in vga_vgadraw_planar()
962 		col1 = a & 0x0f00;  in vga_vgadraw_planar()
963 		col2 = (a & 0xf000) >> 4;  in vga_vgadraw_planar()
968 			outw(GDCIDX, bg | 0x00); /* set/reset */  in vga_vgadraw_planar()
970 				outw(GDCIDX, 0xff08); /* bit mask */  in vga_vgadraw_planar()
971 			writeb(d, 0xff);  in vga_vgadraw_planar()
977 			outw(GDCIDX, col1 | 0x00); /* set/reset */  in vga_vgadraw_planar()
981 		for (j = 0; j < scp->font_size; ++j, ++f) {  in vga_vgadraw_planar()
985 				outw(GDCIDX, (*f << 8) | 0x08);	/* bit mask */  in vga_vgadraw_planar()
986 				writeb(e, 0);	  in vga_vgadraw_planar()
995 		outw(GDCIDX, 0x0005);	/* read mode 0, write mode 0 */  in vga_vgadraw_planar()
997 		outw(GDCIDX, 0xff08);	/* bit mask */  in vga_vgadraw_planar()
998 	outw(GDCIDX, 0x0000);		/* set/reset */  in vga_vgadraw_planar()
999 	outw(GDCIDX, 0x0001);		/* set/reset enable */  in vga_vgadraw_planar()
1031 	col1 = (a & 0x0f00) >> 8;  in draw_pxlcursor_direct()
1039 	for (i = 0; i < height; ++i, --f) {  in draw_pxlcursor_direct()
1040 		for (j = 0; j < 8; ++j) {  in draw_pxlcursor_direct()
1065 	outw(GDCIDX, 0x0005);		/* read mode 0, write mode 0 */  in draw_pxlcursor_planar()
1066 	outw(GDCIDX, 0x0003);		/* data rotate/function select */  in draw_pxlcursor_planar()
1067 	outw(GDCIDX, 0x0f01);		/* set/reset enable */  in draw_pxlcursor_planar()
1074 	col = (a & 0xf000) >> 4;  in draw_pxlcursor_planar()
1075 	outw(GDCIDX, col | 0x00);	/* set/reset */  in draw_pxlcursor_planar()
1076 	outw(GDCIDX, 0xff08);		/* bit mask */  in draw_pxlcursor_planar()
1077 	writeb(d, 0);  in draw_pxlcursor_planar()
1080 	col = a & 0x0f00;  in draw_pxlcursor_planar()
1081 	outw(GDCIDX, col | 0x00);	/* set/reset */  in draw_pxlcursor_planar()
1085 	for (i = 0; i < height; ++i, --f) {  in draw_pxlcursor_planar()
1086 		outw(GDCIDX, (*f << 8) | 0x08);	/* bit mask */  in draw_pxlcursor_planar()
1087 	       	writeb(d, 0);  in draw_pxlcursor_planar()
1090 	outw(GDCIDX, 0x0000);		/* set/reset */  in draw_pxlcursor_planar()
1091 	outw(GDCIDX, 0x0001);		/* set/reset enable */  in draw_pxlcursor_planar()
1092 	outw(GDCIDX, 0xff08);		/* bit mask */  in draw_pxlcursor_planar()
1095 static int pxlblinkrate = 0;
1100 	if (scp->curs_attr.height <= 0)	/* the text cursor is disabled */  in vga_pxlcursor_direct()
1108 			pxlblinkrate = 0;  in vga_pxlcursor_direct()
1128 	if (scp->curs_attr.height <= 0)	/* the text cursor is disabled */  in vga_pxlcursor_planar()
1136 			pxlblinkrate = 0;  in vga_pxlcursor_planar()
1160 	pxlblinkrate = 0;  in vga_pxlblink_direct()
1172 	pxlblinkrate = 0;  in vga_pxlblink_planar()
1197 		outw(GDCIDX, 0x0305);	/* read mode 0, write mode 3 */  in draw_pxlmouse_planar()
1198 		outw(GDCIDX, 0xff08);	/* bit mask */  in draw_pxlmouse_planar()
1200 		outw(GDCIDX, 0x0005);	/* read mode 0, write mode 0 */  in draw_pxlmouse_planar()
1201 	outw(GDCIDX, 0x0003);		/* data rotate/function select */  in draw_pxlmouse_planar()
1202 	outw(GDCIDX, 0x0f01);		/* set/reset enable */  in draw_pxlmouse_planar()
1204 	outw(GDCIDX, (scp->curs_attr.mouse_ba << 8) | 0x00); /* set/reset */  in draw_pxlmouse_planar()
1206 	for (i = y, j = 0; i < ymax; ++i, ++j) {  in draw_pxlmouse_planar()
1208 		for (k = 0; k < 3; ++k) {  in draw_pxlmouse_planar()
1210 			if (m1 != 0 && x + 8 * k < scp->xpixel) {  in draw_pxlmouse_planar()
1216 					outw(GDCIDX, (m1 << 8) | 0x08);  in draw_pxlmouse_planar()
1217 					writeb(p + k, 0);  in draw_pxlmouse_planar()
1223 	outw(GDCIDX, (scp->curs_attr.mouse_ia << 8) | 0x00); /* set/reset */  in draw_pxlmouse_planar()
1225 	for (i = y, j = 0; i < ymax; ++i, ++j) {  in draw_pxlmouse_planar()
1227 		for (k = 0; k < 3; ++k) {  in draw_pxlmouse_planar()
1229 			if (m1 != 0 && x + 8 * k < scp->xpixel) {  in draw_pxlmouse_planar()
1235 					outw(GDCIDX, (m1 << 8) | 0x08);  in draw_pxlmouse_planar()
1236 					writeb(p + k, 0);  in draw_pxlmouse_planar()
1243 		outw(GDCIDX, 0x0005);	/* read mode 0, write mode 0 */  in draw_pxlmouse_planar()
1245 		outw(GDCIDX, 0xff08);	/* bit mask */  in draw_pxlmouse_planar()
1246 	outw(GDCIDX, 0x0000);		/* set/reset */  in draw_pxlmouse_planar()
1247 	outw(GDCIDX, 0x0001);		/* set/reset enable */  in draw_pxlmouse_planar()
1272 	outw(GDCIDX, 0x0005);		/* read mode 0, write mode 0 */  in remove_pxlmouse_planar()
1273 	outw(GDCIDX, 0x0003);		/* data rotate/function select */  in remove_pxlmouse_planar()
1274 	outw(GDCIDX, 0x0f01);		/* set/reset enable */  in remove_pxlmouse_planar()
1275 	outw(GDCIDX, 0xff08);		/* bit mask */  in remove_pxlmouse_planar()
1276 	outw(GDCIDX, (scp->border << 8) | 0x00);	/* set/reset */  in remove_pxlmouse_planar()
1281 			writeb(p, 0);  in remove_pxlmouse_planar()
1283 	outw(GDCIDX, 0x0000);		/* set/reset */  in remove_pxlmouse_planar()
1284 	outw(GDCIDX, 0x0001);		/* set/reset enable */  in remove_pxlmouse_planar()
1316 	for (i = 0; i < yend - y; i++, p += line_width)  in vga_pxlmouse_direct()
1317 		for (j = xend - x - 1; j >= 0; j--)  in vga_pxlmouse_direct()
1324 	for (i = 0; i < yend - y; i++, p += line_width)  in vga_pxlmouse_direct()
1325 		for (j = xend - x - 1; j >= 0; j--)  in vga_pxlmouse_direct()