2 * Epson S1D13744/S1D13745 (Blizzard/Hailstorm/Tornado) LCD/TV controller.
4 * Copyright (C) 2008 Nokia Corporation
7 * This program is free software; you can redistribute it and/or
8 * modify it under the terms of the GNU General Public License as
9 * published by the Free Software Foundation; either version 2 or
10 * (at your option) version 3 of the License.
12 * This program is distributed in the hope that it will be useful,
13 * but WITHOUT ANY WARRANTY; without even the implied warranty of
14 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
15 * GNU General Public License for more details.
17 * You should have received a copy of the GNU General Public License along
18 * with this program; if not, see <http://www.gnu.org/licenses/>.
21 #include "qemu-common.h"
25 #include "pixel_ops.h"
27 typedef void (*blizzard_fn_t)(uint8_t *, const uint8_t *, unsigned int);
73 blizzard_fn_t *line_fn_tab[2];
76 uint8_t hssi_config[3];
83 uint8_t tv_filter_config;
84 uint8_t tv_filter_idx;
85 uint8_t tv_filter_coeff[0x20];
91 uint8_t gamma_lut[0x100];
93 uint8_t matrix_coeff[0x12];
103 uint8_t gpio_edge[2];
119 blizzard_fn_t line_fn;
123 /* Bytes(!) per pixel */
124 static const int blizzard_iformat_bpp[0x10] = {
127 3, /* RGB 6:6:6 mode 1 */
128 3, /* RGB 8:8:8 mode 1 */
130 4, /* RGB 6:6:6 mode 2 */
131 4, /* RGB 8:8:8 mode 2 */
137 static inline void blizzard_rgb2yuv(int r, int g, int b,
138 int *y, int *u, int *v)
140 *y = 0x10 + ((0x838 * r + 0x1022 * g + 0x322 * b) >> 13);
141 *u = 0x80 + ((0xe0e * b - 0x04c1 * r - 0x94e * g) >> 13);
142 *v = 0x80 + ((0xe0e * r - 0x0bc7 * g - 0x247 * b) >> 13);
145 static void blizzard_window(BlizzardState *s)
151 blizzard_fn_t fn = s->data.line_fn;
155 if (s->mx[0] > s->data.x)
156 s->mx[0] = s->data.x;
157 if (s->my[0] > s->data.y)
158 s->my[0] = s->data.y;
159 if (s->mx[1] < s->data.x + s->data.dx)
160 s->mx[1] = s->data.x + s->data.dx;
161 if (s->my[1] < s->data.y + s->data.dy)
162 s->my[1] = s->data.y + s->data.dy;
165 bypp[1] = (ds_get_bits_per_pixel(s->state) + 7) >> 3;
166 bypl[0] = bypp[0] * s->data.pitch;
167 bypl[1] = bypp[1] * s->x;
168 bypl[2] = bypp[0] * s->data.dx;
171 dst = s->fb + bypl[1] * s->data.y + bypp[1] * s->data.x;
172 for (y = s->data.dy; y > 0; y --, src += bypl[0], dst += bypl[1])
173 fn(dst, src, bypl[2]);
176 static int blizzard_transfer_setup(BlizzardState *s)
178 if (s->source > 3 || !s->bpp ||
179 s->ix[1] < s->ix[0] || s->iy[1] < s->iy[0])
182 s->data.angle = s->effect & 3;
183 s->data.line_fn = s->line_fn_tab[!!s->data.angle][s->iformat];
184 s->data.x = s->ix[0];
185 s->data.y = s->iy[0];
186 s->data.dx = s->ix[1] - s->ix[0] + 1;
187 s->data.dy = s->iy[1] - s->iy[0] + 1;
188 s->data.len = s->bpp * s->data.dx * s->data.dy;
189 s->data.pitch = s->data.dx;
190 if (s->data.len > s->data.buflen) {
191 s->data.buf = g_realloc(s->data.buf, s->data.len);
192 s->data.buflen = s->data.len;
194 s->data.ptr = s->data.buf;
195 s->data.data = s->data.buf;
200 static void blizzard_reset(BlizzardState *s)
211 s->memrefresh = 0x25c;
217 s->lcd_config = 0x74;
244 s->bpp = blizzard_iformat_bpp[s->iformat];
246 s->hssi_config[0] = 0x00;
247 s->hssi_config[1] = 0x00;
248 s->hssi_config[2] = 0x01;
250 s->tv_timing[0] = 0x00;
251 s->tv_timing[1] = 0x00;
252 s->tv_timing[2] = 0x00;
253 s->tv_timing[3] = 0x00;
258 s->tv_filter_config = 0x80;
259 s->tv_filter_idx = 0x00;
263 s->gamma_config = 0x00;
265 s->matrix_ena = 0x00;
266 memset(&s->matrix_coeff, 0, sizeof(s->matrix_coeff));
272 s->rgbgpio_dir = 0x00;
274 s->gpio_edge[0] = 0x00;
275 s->gpio_edge[1] = 0x00;
277 s->gpio_pdown = 0xff;
280 static inline void blizzard_invalidate_display(void *opaque) {
281 BlizzardState *s = (BlizzardState *) opaque;
286 static uint16_t blizzard_reg_read(void *opaque, uint8_t reg)
288 BlizzardState *s = (BlizzardState *) opaque;
291 case 0x00: /* Revision Code */
294 case 0x02: /* Configuration Readback */
295 return 0x83; /* Macrovision OK, CNF[2:0] = 3 */
297 case 0x04: /* PLL M-Divider */
298 return (s->pll - 1) | (1 << 7);
299 case 0x06: /* PLL Lock Range Control */
301 case 0x08: /* PLL Lock Synthesis Control 0 */
302 return s->pll_ctrl & 0xff;
303 case 0x0a: /* PLL Lock Synthesis Control 1 */
304 return s->pll_ctrl >> 8;
305 case 0x0c: /* PLL Mode Control 0 */
308 case 0x0e: /* Clock-Source Select */
311 case 0x10: /* Memory Controller Activate */
312 case 0x14: /* Memory Controller Bank 0 Status Flag */
315 case 0x18: /* Auto-Refresh Interval Setting 0 */
316 return s->memrefresh & 0xff;
317 case 0x1a: /* Auto-Refresh Interval Setting 1 */
318 return s->memrefresh >> 8;
320 case 0x1c: /* Power-On Sequence Timing Control */
322 case 0x1e: /* Timing Control 0 */
324 case 0x20: /* Timing Control 1 */
327 case 0x24: /* Arbitration Priority Control */
330 case 0x28: /* LCD Panel Configuration */
331 return s->lcd_config;
333 case 0x2a: /* LCD Horizontal Display Width */
335 case 0x2c: /* LCD Horizontal Non-display Period */
337 case 0x2e: /* LCD Vertical Display Height 0 */
339 case 0x30: /* LCD Vertical Display Height 1 */
341 case 0x32: /* LCD Vertical Non-display Period */
343 case 0x34: /* LCD HS Pulse-width */
345 case 0x36: /* LCd HS Pulse Start Position */
346 return s->skipx >> 3;
347 case 0x38: /* LCD VS Pulse-width */
349 case 0x3a: /* LCD VS Pulse Start Position */
352 case 0x3c: /* PCLK Polarity */
355 case 0x3e: /* High-speed Serial Interface Tx Configuration Port 0 */
356 return s->hssi_config[0];
357 case 0x40: /* High-speed Serial Interface Tx Configuration Port 1 */
358 return s->hssi_config[1];
359 case 0x42: /* High-speed Serial Interface Tx Mode */
360 return s->hssi_config[2];
361 case 0x44: /* TV Display Configuration */
363 case 0x46 ... 0x4c: /* TV Vertical Blanking Interval Data bits */
364 return s->tv_timing[(reg - 0x46) >> 1];
365 case 0x4e: /* VBI: Closed Caption / XDS Control / Status */
367 case 0x50: /* TV Horizontal Start Position */
369 case 0x52: /* TV Vertical Start Position */
371 case 0x54: /* TV Test Pattern Setting */
373 case 0x56: /* TV Filter Setting */
374 return s->tv_filter_config;
375 case 0x58: /* TV Filter Coefficient Index */
376 return s->tv_filter_idx;
377 case 0x5a: /* TV Filter Coefficient Data */
378 if (s->tv_filter_idx < 0x20)
379 return s->tv_filter_coeff[s->tv_filter_idx ++];
382 case 0x60: /* Input YUV/RGB Translate Mode 0 */
384 case 0x62: /* Input YUV/RGB Translate Mode 1 */
386 case 0x64: /* U Data Fix */
388 case 0x66: /* V Data Fix */
391 case 0x68: /* Display Mode */
394 case 0x6a: /* Special Effects */
397 case 0x6c: /* Input Window X Start Position 0 */
398 return s->ix[0] & 0xff;
399 case 0x6e: /* Input Window X Start Position 1 */
400 return s->ix[0] >> 3;
401 case 0x70: /* Input Window Y Start Position 0 */
402 return s->ix[0] & 0xff;
403 case 0x72: /* Input Window Y Start Position 1 */
404 return s->ix[0] >> 3;
405 case 0x74: /* Input Window X End Position 0 */
406 return s->ix[1] & 0xff;
407 case 0x76: /* Input Window X End Position 1 */
408 return s->ix[1] >> 3;
409 case 0x78: /* Input Window Y End Position 0 */
410 return s->ix[1] & 0xff;
411 case 0x7a: /* Input Window Y End Position 1 */
412 return s->ix[1] >> 3;
413 case 0x7c: /* Output Window X Start Position 0 */
414 return s->ox[0] & 0xff;
415 case 0x7e: /* Output Window X Start Position 1 */
416 return s->ox[0] >> 3;
417 case 0x80: /* Output Window Y Start Position 0 */
418 return s->oy[0] & 0xff;
419 case 0x82: /* Output Window Y Start Position 1 */
420 return s->oy[0] >> 3;
421 case 0x84: /* Output Window X End Position 0 */
422 return s->ox[1] & 0xff;
423 case 0x86: /* Output Window X End Position 1 */
424 return s->ox[1] >> 3;
425 case 0x88: /* Output Window Y End Position 0 */
426 return s->oy[1] & 0xff;
427 case 0x8a: /* Output Window Y End Position 1 */
428 return s->oy[1] >> 3;
430 case 0x8c: /* Input Data Format */
432 case 0x8e: /* Data Source Select */
434 case 0x90: /* Display Memory Data Port */
437 case 0xa8: /* Border Color 0 */
439 case 0xaa: /* Border Color 1 */
441 case 0xac: /* Border Color 2 */
444 case 0xb4: /* Gamma Correction Enable */
445 return s->gamma_config;
446 case 0xb6: /* Gamma Correction Table Index */
448 case 0xb8: /* Gamma Correction Table Data */
449 return s->gamma_lut[s->gamma_idx ++];
451 case 0xba: /* 3x3 Matrix Enable */
452 return s->matrix_ena;
453 case 0xbc ... 0xde: /* Coefficient Registers */
454 return s->matrix_coeff[(reg - 0xbc) >> 1];
455 case 0xe0: /* 3x3 Matrix Red Offset */
457 case 0xe2: /* 3x3 Matrix Green Offset */
459 case 0xe4: /* 3x3 Matrix Blue Offset */
462 case 0xe6: /* Power-save */
464 case 0xe8: /* Non-display Period Control / Status */
465 return s->status | (1 << 5);
466 case 0xea: /* RGB Interface Control */
467 return s->rgbgpio_dir;
468 case 0xec: /* RGB Interface Status */
470 case 0xee: /* General-purpose IO Pins Configuration */
472 case 0xf0: /* General-purpose IO Pins Status / Control */
474 case 0xf2: /* GPIO Positive Edge Interrupt Trigger */
475 return s->gpio_edge[0];
476 case 0xf4: /* GPIO Negative Edge Interrupt Trigger */
477 return s->gpio_edge[1];
478 case 0xf6: /* GPIO Interrupt Status */
480 case 0xf8: /* GPIO Pull-down Control */
481 return s->gpio_pdown;
484 fprintf(stderr, "%s: unknown register %02x\n", __FUNCTION__, reg);
489 static void blizzard_reg_write(void *opaque, uint8_t reg, uint16_t value)
491 BlizzardState *s = (BlizzardState *) opaque;
494 case 0x04: /* PLL M-Divider */
495 s->pll = (value & 0x3f) + 1;
497 case 0x06: /* PLL Lock Range Control */
498 s->pll_range = value & 3;
500 case 0x08: /* PLL Lock Synthesis Control 0 */
501 s->pll_ctrl &= 0xf00;
502 s->pll_ctrl |= (value << 0) & 0x0ff;
504 case 0x0a: /* PLL Lock Synthesis Control 1 */
505 s->pll_ctrl &= 0x0ff;
506 s->pll_ctrl |= (value << 8) & 0xf00;
508 case 0x0c: /* PLL Mode Control 0 */
509 s->pll_mode = value & 0x77;
510 if ((value & 3) == 0 || (value & 3) == 3)
511 fprintf(stderr, "%s: wrong PLL Control bits (%i)\n",
512 __FUNCTION__, value & 3);
515 case 0x0e: /* Clock-Source Select */
516 s->clksel = value & 0xff;
519 case 0x10: /* Memory Controller Activate */
520 s->memenable = value & 1;
522 case 0x14: /* Memory Controller Bank 0 Status Flag */
525 case 0x18: /* Auto-Refresh Interval Setting 0 */
526 s->memrefresh &= 0xf00;
527 s->memrefresh |= (value << 0) & 0x0ff;
529 case 0x1a: /* Auto-Refresh Interval Setting 1 */
530 s->memrefresh &= 0x0ff;
531 s->memrefresh |= (value << 8) & 0xf00;
534 case 0x1c: /* Power-On Sequence Timing Control */
535 s->timing[0] = value & 0x7f;
537 case 0x1e: /* Timing Control 0 */
538 s->timing[1] = value & 0x17;
540 case 0x20: /* Timing Control 1 */
541 s->timing[2] = value & 0x35;
544 case 0x24: /* Arbitration Priority Control */
545 s->priority = value & 1;
548 case 0x28: /* LCD Panel Configuration */
549 s->lcd_config = value & 0xff;
550 if (value & (1 << 7))
551 fprintf(stderr, "%s: data swap not supported!\n", __FUNCTION__);
554 case 0x2a: /* LCD Horizontal Display Width */
557 case 0x2c: /* LCD Horizontal Non-display Period */
558 s->hndp = value & 0xff;
560 case 0x2e: /* LCD Vertical Display Height 0 */
562 s->y |= (value << 0) & 0x0ff;
564 case 0x30: /* LCD Vertical Display Height 1 */
566 s->y |= (value << 8) & 0x300;
568 case 0x32: /* LCD Vertical Non-display Period */
569 s->vndp = value & 0xff;
571 case 0x34: /* LCD HS Pulse-width */
572 s->hsync = value & 0xff;
574 case 0x36: /* LCD HS Pulse Start Position */
575 s->skipx = value & 0xff;
577 case 0x38: /* LCD VS Pulse-width */
578 s->vsync = value & 0xbf;
580 case 0x3a: /* LCD VS Pulse Start Position */
581 s->skipy = value & 0xff;
584 case 0x3c: /* PCLK Polarity */
585 s->pclk = value & 0x82;
586 /* Affects calculation of s->hndp, s->hsync and s->skipx. */
589 case 0x3e: /* High-speed Serial Interface Tx Configuration Port 0 */
590 s->hssi_config[0] = value;
592 case 0x40: /* High-speed Serial Interface Tx Configuration Port 1 */
593 s->hssi_config[1] = value;
594 if (((value >> 4) & 3) == 3)
595 fprintf(stderr, "%s: Illegal active-data-links value\n",
598 case 0x42: /* High-speed Serial Interface Tx Mode */
599 s->hssi_config[2] = value & 0xbd;
602 case 0x44: /* TV Display Configuration */
603 s->tv_config = value & 0xfe;
605 case 0x46 ... 0x4c: /* TV Vertical Blanking Interval Data bits 0 */
606 s->tv_timing[(reg - 0x46) >> 1] = value;
608 case 0x4e: /* VBI: Closed Caption / XDS Control / Status */
611 case 0x50: /* TV Horizontal Start Position */
614 case 0x52: /* TV Vertical Start Position */
615 s->tv_y = value & 0x7f;
617 case 0x54: /* TV Test Pattern Setting */
620 case 0x56: /* TV Filter Setting */
621 s->tv_filter_config = value & 0xbf;
623 case 0x58: /* TV Filter Coefficient Index */
624 s->tv_filter_idx = value & 0x1f;
626 case 0x5a: /* TV Filter Coefficient Data */
627 if (s->tv_filter_idx < 0x20)
628 s->tv_filter_coeff[s->tv_filter_idx ++] = value;
631 case 0x60: /* Input YUV/RGB Translate Mode 0 */
632 s->yrc[0] = value & 0xb0;
634 case 0x62: /* Input YUV/RGB Translate Mode 1 */
635 s->yrc[1] = value & 0x30;
637 case 0x64: /* U Data Fix */
640 case 0x66: /* V Data Fix */
644 case 0x68: /* Display Mode */
645 if ((s->mode ^ value) & 3)
647 s->mode = value & 0xb7;
648 s->enable = value & 1;
649 s->blank = (value >> 1) & 1;
650 if (value & (1 << 4))
651 fprintf(stderr, "%s: Macrovision enable attempt!\n", __FUNCTION__);
654 case 0x6a: /* Special Effects */
655 s->effect = value & 0xfb;
658 case 0x6c: /* Input Window X Start Position 0 */
660 s->ix[0] |= (value << 0) & 0x0ff;
662 case 0x6e: /* Input Window X Start Position 1 */
664 s->ix[0] |= (value << 8) & 0x300;
666 case 0x70: /* Input Window Y Start Position 0 */
668 s->iy[0] |= (value << 0) & 0x0ff;
670 case 0x72: /* Input Window Y Start Position 1 */
672 s->iy[0] |= (value << 8) & 0x300;
674 case 0x74: /* Input Window X End Position 0 */
676 s->ix[1] |= (value << 0) & 0x0ff;
678 case 0x76: /* Input Window X End Position 1 */
680 s->ix[1] |= (value << 8) & 0x300;
682 case 0x78: /* Input Window Y End Position 0 */
684 s->iy[1] |= (value << 0) & 0x0ff;
686 case 0x7a: /* Input Window Y End Position 1 */
688 s->iy[1] |= (value << 8) & 0x300;
690 case 0x7c: /* Output Window X Start Position 0 */
692 s->ox[0] |= (value << 0) & 0x0ff;
694 case 0x7e: /* Output Window X Start Position 1 */
696 s->ox[0] |= (value << 8) & 0x300;
698 case 0x80: /* Output Window Y Start Position 0 */
700 s->oy[0] |= (value << 0) & 0x0ff;
702 case 0x82: /* Output Window Y Start Position 1 */
704 s->oy[0] |= (value << 8) & 0x300;
706 case 0x84: /* Output Window X End Position 0 */
708 s->ox[1] |= (value << 0) & 0x0ff;
710 case 0x86: /* Output Window X End Position 1 */
712 s->ox[1] |= (value << 8) & 0x300;
714 case 0x88: /* Output Window Y End Position 0 */
716 s->oy[1] |= (value << 0) & 0x0ff;
718 case 0x8a: /* Output Window Y End Position 1 */
720 s->oy[1] |= (value << 8) & 0x300;
723 case 0x8c: /* Input Data Format */
724 s->iformat = value & 0xf;
725 s->bpp = blizzard_iformat_bpp[s->iformat];
727 fprintf(stderr, "%s: Illegal or unsupported input format %x\n",
728 __FUNCTION__, s->iformat);
730 case 0x8e: /* Data Source Select */
731 s->source = value & 7;
732 /* Currently all windows will be "destructive overlays". */
733 if ((!(s->effect & (1 << 3)) && (s->ix[0] != s->ox[0] ||
734 s->iy[0] != s->oy[0] ||
735 s->ix[1] != s->ox[1] ||
736 s->iy[1] != s->oy[1])) ||
737 !((s->ix[1] - s->ix[0]) & (s->iy[1] - s->iy[0]) &
738 (s->ox[1] - s->ox[0]) & (s->oy[1] - s->oy[0]) & 1))
739 fprintf(stderr, "%s: Illegal input/output window positions\n",
742 blizzard_transfer_setup(s);
745 case 0x90: /* Display Memory Data Port */
746 if (!s->data.len && !blizzard_transfer_setup(s))
749 *s->data.ptr ++ = value;
750 if (-- s->data.len == 0)
754 case 0xa8: /* Border Color 0 */
757 case 0xaa: /* Border Color 1 */
760 case 0xac: /* Border Color 2 */
764 case 0xb4: /* Gamma Correction Enable */
765 s->gamma_config = value & 0x87;
767 case 0xb6: /* Gamma Correction Table Index */
768 s->gamma_idx = value;
770 case 0xb8: /* Gamma Correction Table Data */
771 s->gamma_lut[s->gamma_idx ++] = value;
774 case 0xba: /* 3x3 Matrix Enable */
775 s->matrix_ena = value & 1;
777 case 0xbc ... 0xde: /* Coefficient Registers */
778 s->matrix_coeff[(reg - 0xbc) >> 1] = value & ((reg & 2) ? 0x80 : 0xff);
780 case 0xe0: /* 3x3 Matrix Red Offset */
783 case 0xe2: /* 3x3 Matrix Green Offset */
786 case 0xe4: /* 3x3 Matrix Blue Offset */
790 case 0xe6: /* Power-save */
791 s->pm = value & 0x83;
792 if (value & s->mode & 1)
793 fprintf(stderr, "%s: The display must be disabled before entering "
794 "Standby Mode\n", __FUNCTION__);
796 case 0xe8: /* Non-display Period Control / Status */
797 s->status = value & 0x1b;
799 case 0xea: /* RGB Interface Control */
800 s->rgbgpio_dir = value & 0x8f;
802 case 0xec: /* RGB Interface Status */
803 s->rgbgpio = value & 0xcf;
805 case 0xee: /* General-purpose IO Pins Configuration */
808 case 0xf0: /* General-purpose IO Pins Status / Control */
811 case 0xf2: /* GPIO Positive Edge Interrupt Trigger */
812 s->gpio_edge[0] = value;
814 case 0xf4: /* GPIO Negative Edge Interrupt Trigger */
815 s->gpio_edge[1] = value;
817 case 0xf6: /* GPIO Interrupt Status */
818 s->gpio_irq &= value;
820 case 0xf8: /* GPIO Pull-down Control */
821 s->gpio_pdown = value;
825 fprintf(stderr, "%s: unknown register %02x\n", __FUNCTION__, reg);
830 uint16_t s1d13745_read(void *opaque, int dc)
832 BlizzardState *s = (BlizzardState *) opaque;
833 uint16_t value = blizzard_reg_read(s, s->reg);
835 if (s->swallow -- > 0)
843 void s1d13745_write(void *opaque, int dc, uint16_t value)
845 BlizzardState *s = (BlizzardState *) opaque;
847 if (s->swallow -- > 0)
850 blizzard_reg_write(s, s->reg, value);
852 if (s->reg != 0x90 && s->reg != 0x5a && s->reg != 0xb8)
855 s->reg = value & 0xff;
858 void s1d13745_write_block(void *opaque, int dc,
859 void *buf, size_t len, int pitch)
861 BlizzardState *s = (BlizzardState *) opaque;
864 if (s->reg == 0x90 && dc &&
865 (s->data.len || blizzard_transfer_setup(s)) &&
866 len >= (s->data.len << 1)) {
867 len -= s->data.len << 1;
871 s->data.pitch = pitch;
873 s->data.data = s->data.buf;
877 s1d13745_write(opaque, dc, *(uint16_t *) buf);
885 static void blizzard_update_display(void *opaque)
887 BlizzardState *s = (BlizzardState *) opaque;
888 int y, bypp, bypl, bwidth;
894 if (s->x != ds_get_width(s->state) || s->y != ds_get_height(s->state)) {
896 qemu_console_resize(s->state, s->x, s->y);
903 bypp = (ds_get_bits_per_pixel(s->state) + 7) >> 3;
904 memset(ds_get_data(s->state), 0, bypp * s->x * s->y);
914 if (s->mx[1] <= s->mx[0])
917 bypp = (ds_get_bits_per_pixel(s->state) + 7) >> 3;
919 bwidth = bypp * (s->mx[1] - s->mx[0]);
921 src = s->fb + bypl * y + bypp * s->mx[0];
922 dst = ds_get_data(s->state) + bypl * y + bypp * s->mx[0];
923 for (; y < s->my[1]; y ++, src += bypl, dst += bypl)
924 memcpy(dst, src, bwidth);
926 dpy_update(s->state, s->mx[0], s->my[0],
927 s->mx[1] - s->mx[0], y - s->my[0]);
935 static void blizzard_screen_dump(void *opaque, const char *filename) {
936 BlizzardState *s = (BlizzardState *) opaque;
938 blizzard_update_display(opaque);
939 if (s && ds_get_data(s->state))
940 ppm_save(filename, s->state->surface);
944 #include "blizzard_template.h"
946 #include "blizzard_template.h"
948 #include "blizzard_template.h"
950 #include "blizzard_template.h"
952 #include "blizzard_template.h"
954 void *s1d13745_init(qemu_irq gpio_int)
956 BlizzardState *s = (BlizzardState *) g_malloc0(sizeof(*s));
958 s->fb = g_malloc(0x180000);
960 s->state = graphic_console_init(blizzard_update_display,
961 blizzard_invalidate_display,
962 blizzard_screen_dump, NULL, s);
964 switch (ds_get_bits_per_pixel(s->state)) {
966 s->line_fn_tab[0] = s->line_fn_tab[1] =
967 g_malloc0(sizeof(blizzard_fn_t) * 0x10);
970 s->line_fn_tab[0] = blizzard_draw_fn_8;
971 s->line_fn_tab[1] = blizzard_draw_fn_r_8;
974 s->line_fn_tab[0] = blizzard_draw_fn_15;
975 s->line_fn_tab[1] = blizzard_draw_fn_r_15;
978 s->line_fn_tab[0] = blizzard_draw_fn_16;
979 s->line_fn_tab[1] = blizzard_draw_fn_r_16;
982 s->line_fn_tab[0] = blizzard_draw_fn_24;
983 s->line_fn_tab[1] = blizzard_draw_fn_r_24;
986 s->line_fn_tab[0] = blizzard_draw_fn_32;
987 s->line_fn_tab[1] = blizzard_draw_fn_r_32;
990 fprintf(stderr, "%s: Bad color depth\n", __FUNCTION__);