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root/cebix/BasiliskII/src/AmigaOS/video_amiga.cpp

Comparing BasiliskII/src/AmigaOS/video_amiga.cpp (file contents):
Revision 1.2 by cebix, 1999-10-19T19:28:21Z vs.
Revision 1.6 by cebix, 2000-07-14T21:29:12Z

#	Line 1 | Line 1
1		/*
2		*  video_amiga.cpp - Video/graphics emulation, AmigaOS specific stuff
3		*
4	<	*  Basilisk II (C) 1997-1999 Christian Bauer
4	>	*  Basilisk II (C) 1997-2000 Christian Bauer
5		*
6		*  This program is free software; you can redistribute it and/or modify
7		*  it under the terms of the GNU General Public License as published by
#	Line 22 | Line 22
22		#include <intuition/intuition.h>
23		#include <graphics/rastport.h>
24		#include <graphics/gfx.h>
25	+	#include <cybergraphx/cybergraphics.h>
26		#include <dos/dostags.h>
27		#include <devices/timer.h>
28		#include <proto/exec.h>
#	Line 29 | Line 30
30		#include <proto/intuition.h>
31		#include <proto/graphics.h>
32		#include <proto/Picasso96.h>
33	+	#include <proto/cybergraphics.h>
34
35		#include "sysdeps.h"
36		#include "main.h"
#	Line 37 | Line 39
39		#include "user_strings.h"
40		#include "video.h"
41
42	<	#define DEBUG 1
42	>	#define DEBUG 0
43		#include "debug.h"
44
45
#	Line 45 | Line 47
47		enum {
48		DISPLAY_WINDOW,
49		DISPLAY_PIP,
50	<	DISPLAY_SCREEN
50	>	DISPLAY_SCREEN_P96,
51	>	DISPLAY_SCREEN_CGFX
52		};
53
54		// Global variables
#	Line 182 | Line 185 | static bool init_pip(int width, int heig
185		return true;
186		}
187
188	<	// Open screen (requires Picasso96 as we need chunky modes)
189	<	static bool init_screen(ULONG mode_id)
188	>	// Open Picasso96 screen
189	>	static bool init_screen_p96(ULONG mode_id)
190		{
191		// Set relative mouse mode
192		ADBSetRelMouseMode(true);
193
191	–	// Check if the mode is a Picasso96 mode
192	–	if (!p96GetModeIDAttr(mode_id, P96IDA_ISP96)) {
193	–	ErrorAlert(GetString(STR_NO_P96_MODE_ERR));
194	–	return false;
195	–	}
196	–
194		// Check if the mode is one we can handle
195		uint32 depth = p96GetModeIDAttr(mode_id, P96IDA_DEPTH);
196		uint32 format = p96GetModeIDAttr(mode_id, P96IDA_RGBFORMAT);
197	+
198		switch (depth) {
199		case 8:
200		VideoMonitor.mode = VMODE_8BIT;
#	Line 225 | Line 223 | static bool init_screen(ULONG mode_id)
223		// Yes, get width and height
224		uint32 width = p96GetModeIDAttr(mode_id, P96IDA_WIDTH);
225		uint32 height = p96GetModeIDAttr(mode_id, P96IDA_HEIGHT);
226	+
227		VideoMonitor.x = width;
228		VideoMonitor.y = height;
229
#	Line 267 | Line 266 | static bool init_screen(ULONG mode_id)
266		return true;
267		}
268
269	+	// Open CyberGraphX screen
270	+	static bool init_screen_cgfx(ULONG mode_id)
271	+	{
272	+	// Set relative mouse mode
273	+	ADBSetRelMouseMode(true);
274	+
275	+	// Check if the mode is one we can handle
276	+	uint32 depth = GetCyberIDAttr(CYBRIDATTR_DEPTH, mode_id);
277	+	uint32 format = GetCyberIDAttr(CYBRIDATTR_PIXFMT, mode_id);
278	+
279	+	switch (depth) {
280	+	case 8:
281	+	VideoMonitor.mode = VMODE_8BIT;
282	+	break;
283	+	case 15:
284	+	case 16:
285	+	if (format != PIXFMT_RGB16) {
286	+	ErrorAlert(GetString(STR_WRONG_SCREEN_FORMAT_ERR));
287	+	return false;
288	+	}
289	+	VideoMonitor.mode = VMODE_16BIT;
290	+	break;
291	+	case 24:
292	+	case 32:
293	+	if (format != PIXFMT_ARGB32) {
294	+	ErrorAlert(GetString(STR_WRONG_SCREEN_FORMAT_ERR));
295	+	return false;
296	+	}
297	+	VideoMonitor.mode = VMODE_32BIT;
298	+	break;
299	+	default:
300	+	ErrorAlert(GetString(STR_WRONG_SCREEN_DEPTH_ERR));
301	+	return false;
302	+	}
303	+
304	+	// Yes, get width and height
305	+	uint32 width = GetCyberIDAttr(CYBRIDATTR_WIDTH, mode_id);
306	+	uint32 height = GetCyberIDAttr(CYBRIDATTR_HEIGHT, mode_id);
307	+
308	+	VideoMonitor.x = width;
309	+	VideoMonitor.y = height;
310	+
311	+	// Open screen
312	+	the_screen = OpenScreenTags(NULL,
313	+	SA_DisplayID, mode_id,
314	+	SA_Title, (ULONG)GetString(STR_WINDOW_TITLE),
315	+	SA_Quiet, TRUE,
316	+	SA_Exclusive, TRUE,
317	+	TAG_END
318	+	);
319	+	if (the_screen == NULL) {
320	+	ErrorAlert(GetString(STR_OPEN_SCREEN_ERR));
321	+	return false;
322	+	}
323	+
324	+	// Open window
325	+	the_win = OpenWindowTags(NULL,
326	+	WA_Left, 0, WA_Top, 0,
327	+	WA_Width, width, WA_Height, height,
328	+	WA_NoCareRefresh, TRUE,
329	+	WA_Borderless, TRUE,
330	+	WA_Activate, TRUE,
331	+	WA_RMBTrap, TRUE,
332	+	WA_ReportMouse, TRUE,
333	+	WA_CustomScreen, (ULONG)the_screen,
334	+	TAG_END
335	+	);
336	+	if (the_win == NULL) {
337	+	ErrorAlert(GetString(STR_OPEN_WINDOW_ERR));
338	+	return false;
339	+	}
340	+
341	+	// Set VideoMonitor
342	+	ScreenToFront(the_screen);
343	+	static UWORD ptr[] = { 0, 0, 0, 0 };
344	+	SetPointer(the_win, ptr, 0, 0, 0, 0);   // Hide mouse pointer
345	+	APTR handle = LockBitMapTags(the_screen->RastPort.BitMap,
346	+	LBMI_BASEADDRESS, (ULONG)&VideoMonitor.mac_frame_base,
347	+	TAG_END);
348	+	UnLockBitMap(handle);
349	+	VideoMonitor.bytes_per_row = GetCyberMapAttr(the_screen->RastPort.BitMap, CYBRMATTR_XMOD);
350	+	return true;
351	+	}
352	+
353		bool VideoInit(bool classic)
354		{
355		// Read frame skip prefs
#	Line 290 | Line 373 | bool VideoInit(bool classic)
373		display_type = DISPLAY_WINDOW;
374		else if (sscanf(mode_str, "pip/%d/%d", &width, &height) == 2 && P96Base)
375		display_type = DISPLAY_PIP;
376	<	else if (sscanf(mode_str, "scr/%08lx", &mode_id) == 1 && P96Base)
377	<	display_type = DISPLAY_SCREEN;
376	>	else if (sscanf(mode_str, "scr/%08lx", &mode_id) == 1 && (CyberGfxBase || P96Base)) {
377	>	if (P96Base && p96GetModeIDAttr(mode_id, P96IDA_ISP96))
378	>	display_type = DISPLAY_SCREEN_P96;
379	>	else if (CyberGfxBase && IsCyberModeID(mode_id))
380	>	display_type = DISPLAY_SCREEN_CGFX;
381	>	else {
382	>	ErrorAlert(GetString(STR_NO_P96_MODE_ERR));
383	>	return false;
384	>	}
385	>	}
386		}
387
388		// Open display
#	Line 306 | Line 397 | bool VideoInit(bool classic)
397		return false;
398		break;
399
400	<	case DISPLAY_SCREEN:
401	<	if (!init_screen(mode_id))
400	>	case DISPLAY_SCREEN_P96:
401	>	if (!init_screen_p96(mode_id))
402	>	return false;
403	>	break;
404	>
405	>	case DISPLAY_SCREEN_CGFX:
406	>	if (!init_screen_cgfx(mode_id))
407		return false;
408		break;
409		}
#	Line 366 | Line 462 | void VideoExit(void)
462		p96PIP_Close(the_win);
463		break;
464
465	<	case DISPLAY_SCREEN:
465	>	case DISPLAY_SCREEN_P96:
466
467		// Close window
468		if (the_win)
469		CloseWindow(the_win);
470
471		// Close screen
472	<	if (the_screen)
472	>	if (the_screen) {
473		p96CloseScreen(the_screen);
474	+	the_screen = NULL;
475	+	}
476	+	break;
477	+
478	+	case DISPLAY_SCREEN_CGFX:
479	+
480	+	// Close window
481	+	if (the_win)
482	+	CloseWindow(the_win);
483	+
484	+	// Close screen
485	+	if (the_screen) {
486	+	CloseScreen(the_screen);
487	+	the_screen = NULL;
488	+	}
489		break;
490		}
491		}
#	Line 386 | Line 497 | void VideoExit(void)
497
498		void video_set_palette(uint8 *pal)
499		{
500	<	if (display_type == DISPLAY_SCREEN) {
500	>	if (display_type == DISPLAY_SCREEN_P96 || display_type == DISPLAY_SCREEN_CGFX) {
501
502		// Convert palette to 32 bits
503		ULONG table[2 + 256 * 3];
#	Line 429 | Line 540 | static __saveds void periodic_func(void)
540		if (win_port) {
541		win_mask = 1 << win_port->mp_SigBit;
542		the_win->UserPort = win_port;
543	<	ModifyIDCMP(the_win, IDCMP_MOUSEBUTTONS | IDCMP_MOUSEMOVE | IDCMP_RAWKEY | (display_type == DISPLAY_SCREEN ? IDCMP_DELTAMOVE : 0));
543	>	ModifyIDCMP(the_win, IDCMP_MOUSEBUTTONS | IDCMP_MOUSEMOVE | IDCMP_RAWKEY | ((display_type == DISPLAY_SCREEN_P96 || display_type == DISPLAY_SCREEN_CGFX) ? IDCMP_DELTAMOVE : 0));
544		}
545
546		// Start 60Hz timer for window refresh
#	Line 487 | Line 598 | static __saveds void periodic_func(void)
598		// Handle message according to class
599		switch (cl) {
600		case IDCMP_MOUSEMOVE:
601	<	if (display_type == DISPLAY_SCREEN)
601	>	if (display_type == DISPLAY_SCREEN || display_type == DISPLAY_SCREEN_CGFX)
602		ADBMouseMoved(mx, my);
603		else
604		ADBMouseMoved(mx - the_win->BorderLeft, my - the_win->BorderTop);

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