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

Comparing BasiliskII/src/AmigaOS/video_amiga.cpp (file contents):
Revision 1.8 by cebix, 2000-07-22T18:25:48Z vs.
Revision 1.14 by cebix, 2001-06-27T20:05:29Z

#	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 94 | 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 127 | 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];
132	–	VideoMonitor.bytes_per_row = the_bitmap->BytesPerRow;
133	–	VideoMonitor.x = width;
134	–	VideoMonitor.y = height;
135	–	VideoMonitor.mode = VMODE_1BIT;
173
174		// Set FgPen and BgPen
175		black_pen = ObtainBestPenA(the_win->WScreen->ViewPort.ColorMap, 0, 0, 0, NULL);
#	Line 178 | 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);
183	–	VideoMonitor.bytes_per_row = p96GetBitMapAttr(the_bitmap, P96BMA_BYTESPERROW);
184	–	VideoMonitor.x = width;
185	–	VideoMonitor.y = height;
186	–	VideoMonitor.mode = VMODE_16BIT;
221		return true;
222		}
223
#	Line 199 | Line 233 | static bool init_screen_p96(ULONG mode_i
233
234		switch (depth) {
235		case 8:
202	–	VideoMonitor.mode = VMODE_8BIT;
236		break;
237		case 15:
238		case 16:
#	Line 207 | Line 240 | static bool init_screen_p96(ULONG mode_i
240		ErrorAlert(GetString(STR_WRONG_SCREEN_FORMAT_ERR));
241		return false;
242		}
210	–	VideoMonitor.mode = VMODE_16BIT;
243		break;
244		case 24:
245		case 32:
#	Line 215 | Line 247 | static bool init_screen_p96(ULONG mode_i
247		ErrorAlert(GetString(STR_WRONG_SCREEN_FORMAT_ERR));
248		return false;
249		}
218	–	VideoMonitor.mode = VMODE_32BIT;
250		break;
251		default:
252		ErrorAlert(GetString(STR_WRONG_SCREEN_DEPTH_ERR));
#	Line 226 | 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
229	–	VideoMonitor.x = width;
230	–	VideoMonitor.y = height;
231	–
260		// Open screen
261		the_screen = p96OpenScreenTags(
262		P96SA_DisplayID, mode_id,
#	Line 261 | Line 289 | static bool init_screen_p96(ULONG mode_i
289		return false;
290		}
291
264	–	// 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);
267	–	VideoMonitor.bytes_per_row = p96GetBitMapAttr(the_screen->RastPort.BitMap, P96BMA_BYTESPERROW);
297		return true;
298		}
299
#	Line 280 | Line 309 | static bool init_screen_cgfx(ULONG mode_
309
310		switch (depth) {
311		case 8:
283	–	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		}
291	–	VideoMonitor.mode = VMODE_16BIT;
320		break;
321		case 24:
322		case 32:
#	Line 296 | Line 324 | static bool init_screen_cgfx(ULONG mode_
324		ErrorAlert(GetString(STR_WRONG_SCREEN_FORMAT_ERR));
325		return false;
326		}
299	–	VideoMonitor.mode = VMODE_32BIT;
327		break;
328		default:
329		ErrorAlert(GetString(STR_WRONG_SCREEN_DEPTH_ERR));
#	Line 307 | 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
310	–	VideoMonitor.x = width;
311	–	VideoMonitor.y = height;
312	–
337		// Open screen
338		the_screen = OpenScreenTags(NULL,
339		SA_DisplayID, mode_id,
#	Line 340 | Line 364 | static bool init_screen_cgfx(ULONG mode_
364		return false;
365		}
366
343	–	// 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
#	Line 531 | Line 559 | void video_set_palette(uint8 *pal)
559
560
561		/*
562	+	*  Switch video mode
563	+	*/
564	+
565	+	void video_switch_to_mode(const video_mode &mode)
566	+	{
567	+	}
568	+
569	+
570	+	/*
571		*  Video message handling (not neccessary under AmigaOS, handled by periodic_func())
572		*/
573
#	Line 588 | Line 625 | static __saveds void periodic_func(void)
625
626		// Timer tick, update display
627		BltTemplate(the_bitmap->Planes[0], 0, the_bitmap->BytesPerRow, the_win->RPort,
628	<	the_win->BorderLeft, the_win->BorderTop, VideoMonitor.x, VideoMonitor.y);
628	>	the_win->BorderLeft, the_win->BorderTop, VideoMonitor.mode.x, VideoMonitor.mode.y);
629
630		// Restart timer
631		timer_io->tr_node.io_Command = TR_ADDREQUEST;
#	Line 619 | Line 656 | static __saveds void periodic_func(void)
656		ADBMouseMoved(mx - the_win->BorderLeft, my - the_win->BorderTop);
657		if (mx < the_win->BorderLeft
658		|| my < the_win->BorderTop
659	<	|| mx >= the_win->BorderLeft + VideoMonitor.x
660	<	|| my >= the_win->BorderTop + VideoMonitor.y) {
659	>	|| mx >= the_win->BorderLeft + VideoMonitor.mode.x
660	>	|| my >= the_win->BorderTop + VideoMonitor.mode.y) {
661		if (current_pointer) {
662		ClearPointer(the_win);
663		current_pointer = NULL;
#	Line 653 | Line 690 | static __saveds void periodic_func(void)
690		case IDCMP_RAWKEY:
691		if (qualifier & IEQUALIFIER_REPEAT)     // Keyboard repeat is done by MacOS
692		break;
693	+	if ((qualifier & (IEQUALIFIER_LALT | IEQUALIFIER_LSHIFT | IEQUALIFIER_CONTROL)) ==
694	+	(IEQUALIFIER_LALT | IEQUALIFIER_LSHIFT | IEQUALIFIER_CONTROL) && code == 0x5f) {
695	+	SetInterruptFlag(INTFLAG_NMI);
696	+	TriggerInterrupt();
697	+	break;
698	+	}
699	+
700		if (code & IECODE_UP_PREFIX)
701		ADBKeyUp(keycode2mac[code & 0x7f]);
702		else

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