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

Comparing BasiliskII/src/AmigaOS/video_amiga.cpp (file contents):
Revision 1.7 by cebix, 2000-07-22T16:20:55Z vs.
Revision 1.13 by cebix, 2001-06-27T19:03:35Z

#	Line 1 | Line 1
1		/*
2		*  video_amiga.cpp - Video/graphics emulation, AmigaOS specific stuff
3		*
4	<	*  Basilisk II (C) 1997-2000 Christian Bauer
4	>	*  Basilisk II (C) 1997-2001 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 33 | Line 33
33		#include <proto/cybergraphics.h>
34
35		#include "sysdeps.h"
36	+	#include "cpu_emulation.h"
37		#include "main.h"
38		#include "adb.h"
39		#include "prefs.h"
#	Line 57 | Line 58 | static int display_type = DISPLAY_WINDOW
58		static struct Screen *the_screen = NULL;
59		static struct Window *the_win = NULL;
60		static struct BitMap *the_bitmap = NULL;
61	+	static UWORD *null_pointer = NULL;                              // Blank mouse pointer data
62	+	static UWORD *current_pointer = (UWORD *)-1;    // Currently visible mouse pointer data
63		static LONG black_pen = -1, white_pen = -1;
64		static struct Process *periodic_proc = NULL;    // Periodic process
65
#	Line 92 | Line 95 | static void periodic_func(void);
95		*  Initialization
96		*/
97
98	+	// Add resolution to list of supported modes and set VideoMonitor
99	+	static void set_video_monitor(uint32 width, uint32 height, uint32 bytes_per_row, int depth)
100	+	{
101	+	video_mode mode;
102	+
103	+	mode.x = width;
104	+	mode.y = height;
105	+	mode.resolution_id = 0x80;
106	+	mode.bytes_per_row = bytes_per_row;
107	+
108	+	switch (depth) {
109	+	case 1:
110	+	mode.depth = VDEPTH_1BIT;
111	+	break;
112	+	case 2:
113	+	mode.depth = VDEPTH_2BIT;
114	+	break;
115	+	case 4:
116	+	mode.depth = VDEPTH_4BIT;
117	+	break;
118	+	case 8:
119	+	mode.depth = VDEPTH_8BIT;
120	+	break;
121	+	case 15:
122	+	mode.depth = VDEPTH_16BIT;
123	+	break;
124	+	case 16:
125	+	mode.depth = VDEPTH_16BIT;
126	+	break;
127	+	case 24:
128	+	case 32:
129	+	mode.depth = VDEPTH_32BIT;
130	+	break;
131	+	}
132	+
133	+	VideoModes.push_back(mode);
134	+	VideoMonitor.mode = mode;
135	+	}
136	+
137		// Open window
138		static bool init_window(int width, int height)
139		{
#	Line 125 | Line 167 | static bool init_window(int width, int h
167		return false;
168		}
169
170	<	// Set VideoMonitor
170	>	// Add resolution and set VideoMonitor
171	>	set_video_monitor(width, height, the_bitmap->BytesPerRow, 1);
172		VideoMonitor.mac_frame_base = (uint32)the_bitmap->Planes[0];
130	–	VideoMonitor.bytes_per_row = the_bitmap->BytesPerRow;
131	–	VideoMonitor.x = width;
132	–	VideoMonitor.y = height;
133	–	VideoMonitor.mode = VMODE_1BIT;
173
174		// Set FgPen and BgPen
175		black_pen = ObtainBestPenA(the_win->WScreen->ViewPort.ColorMap, 0, 0, 0, NULL);
#	Line 176 | Line 215 | static bool init_pip(int width, int heig
215		// Find bitmap
216		p96PIP_GetTags(the_win, P96PIP_SourceBitMap, (ULONG)&the_bitmap, TAG_END);
217
218	<	// Set VideoMonitor
218	>	// Add resolution and set VideoMonitor
219	>	set_video_monitor(width, height, p96GetBitMapAttr(the_bitmap, P96BMA_BYTESPERROW), 16);
220		VideoMonitor.mac_frame_base = p96GetBitMapAttr(the_bitmap, P96BMA_MEMORY);
181	–	VideoMonitor.bytes_per_row = p96GetBitMapAttr(the_bitmap, P96BMA_BYTESPERROW);
182	–	VideoMonitor.x = width;
183	–	VideoMonitor.y = height;
184	–	VideoMonitor.mode = VMODE_16BIT;
221		return true;
222		}
223
#	Line 197 | Line 233 | static bool init_screen_p96(ULONG mode_i
233
234		switch (depth) {
235		case 8:
200	–	VideoMonitor.mode = VMODE_8BIT;
236		break;
237		case 15:
238		case 16:
#	Line 205 | Line 240 | static bool init_screen_p96(ULONG mode_i
240		ErrorAlert(GetString(STR_WRONG_SCREEN_FORMAT_ERR));
241		return false;
242		}
208	–	VideoMonitor.mode = VMODE_16BIT;
243		break;
244		case 24:
245		case 32:
#	Line 213 | Line 247 | static bool init_screen_p96(ULONG mode_i
247		ErrorAlert(GetString(STR_WRONG_SCREEN_FORMAT_ERR));
248		return false;
249		}
216	–	VideoMonitor.mode = VMODE_32BIT;
250		break;
251		default:
252		ErrorAlert(GetString(STR_WRONG_SCREEN_DEPTH_ERR));
#	Line 224 | Line 257 | static bool init_screen_p96(ULONG mode_i
257		uint32 width = p96GetModeIDAttr(mode_id, P96IDA_WIDTH);
258		uint32 height = p96GetModeIDAttr(mode_id, P96IDA_HEIGHT);
259
227	–	VideoMonitor.x = width;
228	–	VideoMonitor.y = height;
229	–
260		// Open screen
261		the_screen = p96OpenScreenTags(
262		P96SA_DisplayID, mode_id,
#	Line 259 | Line 289 | static bool init_screen_p96(ULONG mode_i
289		return false;
290		}
291
262	–	// Set VideoMonitor
292		ScreenToFront(the_screen);
293	+
294	+	// Add resolution and set VideoMonitor
295	+	set_video_monitor(width, height, p96GetBitMapAttr(the_screen->RastPort.BitMap, P96BMA_BYTESPERROW), depth);
296		VideoMonitor.mac_frame_base = p96GetBitMapAttr(the_screen->RastPort.BitMap, P96BMA_MEMORY);
265	–	VideoMonitor.bytes_per_row = p96GetBitMapAttr(the_screen->RastPort.BitMap, P96BMA_BYTESPERROW);
297		return true;
298		}
299
#	Line 278 | Line 309 | static bool init_screen_cgfx(ULONG mode_
309
310		switch (depth) {
311		case 8:
281	–	VideoMonitor.mode = VMODE_8BIT;
312		break;
313		case 15:
314		case 16:
315	<	if (format != PIXFMT_RGB16) {
315	>	// !!! PIXFMT_RGB15 is correct !!!
316	>	if (format != PIXFMT_RGB15) {
317		ErrorAlert(GetString(STR_WRONG_SCREEN_FORMAT_ERR));
318		return false;
319		}
289	–	VideoMonitor.mode = VMODE_16BIT;
320		break;
321		case 24:
322		case 32:
#	Line 294 | Line 324 | static bool init_screen_cgfx(ULONG mode_
324		ErrorAlert(GetString(STR_WRONG_SCREEN_FORMAT_ERR));
325		return false;
326		}
297	–	VideoMonitor.mode = VMODE_32BIT;
327		break;
328		default:
329		ErrorAlert(GetString(STR_WRONG_SCREEN_DEPTH_ERR));
#	Line 305 | Line 334 | static bool init_screen_cgfx(ULONG mode_
334		uint32 width = GetCyberIDAttr(CYBRIDATTR_WIDTH, mode_id);
335		uint32 height = GetCyberIDAttr(CYBRIDATTR_HEIGHT, mode_id);
336
308	–	VideoMonitor.x = width;
309	–	VideoMonitor.y = height;
310	–
337		// Open screen
338		the_screen = OpenScreenTags(NULL,
339		SA_DisplayID, mode_id,
#	Line 338 | Line 364 | static bool init_screen_cgfx(ULONG mode_
364		return false;
365		}
366
341	–	// Set VideoMonitor
367		ScreenToFront(the_screen);
368		static UWORD ptr[] = { 0, 0, 0, 0 };
369		SetPointer(the_win, ptr, 0, 0, 0, 0);   // Hide mouse pointer
370	+
371	+	// Set VideoMonitor
372	+	ULONG frame_base;
373		APTR handle = LockBitMapTags(the_screen->RastPort.BitMap,
374	<	LBMI_BASEADDRESS, (ULONG)&VideoMonitor.mac_frame_base,
375	<	TAG_END);
374	>	LBMI_BASEADDRESS, (ULONG)&frame_base,
375	>	TAG_END
376	>	);
377		UnLockBitMap(handle);
378	<	VideoMonitor.bytes_per_row = GetCyberMapAttr(the_screen->RastPort.BitMap, CYBRMATTR_XMOD);
378	>	set_video_monitor(width, height, GetCyberMapAttr(the_screen->RastPort.BitMap, CYBRMATTR_XMOD), depth);
379	>	VideoMonitor.mac_frame_base = frame_base;
380		return true;
381		}
382
383		bool VideoInit(bool classic)
384		{
385	+	// Allocate blank mouse pointer data
386	+	null_pointer = (UWORD *)AllocMem(12, MEMF_PUBLIC | MEMF_CHIP | MEMF_CLEAR);
387	+	if (null_pointer == NULL) {
388	+	ErrorAlert(GetString(STR_NO_MEM_ERR));
389	+	return false;
390	+	}
391	+
392		// Read frame skip prefs
393		frame_skip = PrefsFindInt32("frameskip");
394		if (frame_skip == 0)
#	Line 488 | Line 525 | void VideoExit(void)
525		}
526		break;
527		}
528	+
529	+	// Free mouse pointer
530	+	if (null_pointer) {
531	+	FreeMem(null_pointer, 12);
532	+	null_pointer = NULL;
533	+	}
534		}
535
536
#	Line 573 | Line 616 | static __saveds void periodic_func(void)
616
617		// Timer tick, update display
618		BltTemplate(the_bitmap->Planes[0], 0, the_bitmap->BytesPerRow, the_win->RPort,
619	<	the_win->BorderLeft, the_win->BorderTop, VideoMonitor.x, VideoMonitor.y);
619	>	the_win->BorderLeft, the_win->BorderTop, VideoMonitor.mode.x, VideoMonitor.mode.y);
620
621		// Restart timer
622		timer_io->tr_node.io_Command = TR_ADDREQUEST;
#	Line 600 | Line 643 | static __saveds void periodic_func(void)
643		case IDCMP_MOUSEMOVE:
644		if (display_type == DISPLAY_SCREEN_P96 || display_type == DISPLAY_SCREEN_CGFX)
645		ADBMouseMoved(mx, my);
646	<	else
646	>	else {
647		ADBMouseMoved(mx - the_win->BorderLeft, my - the_win->BorderTop);
648	+	if (mx < the_win->BorderLeft
649	+	|| my < the_win->BorderTop
650	+	|| mx >= the_win->BorderLeft + VideoMonitor.mode.x
651	+	|| my >= the_win->BorderTop + VideoMonitor.mode.y) {
652	+	if (current_pointer) {
653	+	ClearPointer(the_win);
654	+	current_pointer = NULL;
655	+	}
656	+	} else {
657	+	if (current_pointer != null_pointer) {
658	+	// Hide mouse pointer inside window
659	+	SetPointer(the_win, null_pointer, 1, 16, 0, 0);
660	+	current_pointer = null_pointer;
661	+	}
662	+	}
663	+	}
664		break;
665
666		case IDCMP_MOUSEBUTTONS:
#	Line 622 | Line 681 | static __saveds void periodic_func(void)
681		case IDCMP_RAWKEY:
682		if (qualifier & IEQUALIFIER_REPEAT)     // Keyboard repeat is done by MacOS
683		break;
684	+	if ((qualifier & (IEQUALIFIER_LALT | IEQUALIFIER_LSHIFT | IEQUALIFIER_CONTROL)) ==
685	+	(IEQUALIFIER_LALT | IEQUALIFIER_LSHIFT | IEQUALIFIER_CONTROL) && code == 0x5f) {
686	+	SetInterruptFlag(INTFLAG_NMI);
687	+	TriggerInterrupt();
688	+	break;
689	+	}
690	+
691		if (code & IECODE_UP_PREFIX)
692		ADBKeyUp(keycode2mac[code & 0x7f]);
693		else

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