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

Comparing BasiliskII/src/AmigaOS/video_amiga.cpp (file contents):
Revision 1.4 by cebix, 2000-07-06T16:04:25Z vs.
Revision 1.10 by cebix, 2000-09-04T16:30:48Z

#	Line 22 | Line 22
22		#include <intuition/intuition.h>
23		#include <graphics/rastport.h>
24		#include <graphics/gfx.h>
25	<	#include <cybergraphx/cybergraphics.h>
25	>	#include <cybergraphics/cybergraphics.h>
26		#include <dos/dostags.h>
27		#include <devices/timer.h>
28		#include <proto/exec.h>
#	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 47 | Line 48
48		enum {
49		DISPLAY_WINDOW,
50		DISPLAY_PIP,
51	<	DISPLAY_SCREEN
51	>	DISPLAY_SCREEN_P96,
52	>	DISPLAY_SCREEN_CGFX
53		};
54
55		// Global variables
#	Line 56 | 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
61	–	static bool is_cgfx = false;                                    // Flag: screen mode is a CyberGfx mode
62	–	static bool is_p96 = false;                                             // Flag: screen mode is a Picasso96 mode
65
66		extern struct Task *MainTask;                                   // Pointer to main task (from main_amiga.cpp)
67
#	Line 186 | Line 188 | static bool init_pip(int width, int heig
188		return true;
189		}
190
191	<	// Open screen (requires Picasso96/CyberGfx as we need chunky modes)
192	<	static bool init_screen(ULONG mode_id)
191	>	// Open Picasso96 screen
192	>	static bool init_screen_p96(ULONG mode_id)
193		{
194		// Set relative mouse mode
195		ADBSetRelMouseMode(true);
196
197	<	// Check whether the mode is a Picasso96 mode or a CyberGfx mode
198	<	if (CyberGfxBase && IsCyberModeID(mode_id))
199	<	is_cgfx = true;
200	<	else if (P96Base && p96GetModeIDAttr(mode_id, P96IDA_ISP96))
201	<	is_p96 = true;
202	<	else {
203	<	ErrorAlert(GetString(STR_NO_P96_MODE_ERR));
197	>	// Check if the mode is one we can handle
198	>	uint32 depth = p96GetModeIDAttr(mode_id, P96IDA_DEPTH);
199	>	uint32 format = p96GetModeIDAttr(mode_id, P96IDA_RGBFORMAT);
200	>
201	>	switch (depth) {
202	>	case 8:
203	>	VideoMonitor.mode = VMODE_8BIT;
204	>	break;
205	>	case 15:
206	>	case 16:
207	>	if (format != RGBFB_R5G5B5) {
208	>	ErrorAlert(GetString(STR_WRONG_SCREEN_FORMAT_ERR));
209	>	return false;
210	>	}
211	>	VideoMonitor.mode = VMODE_16BIT;
212	>	break;
213	>	case 24:
214	>	case 32:
215	>	if (format != RGBFB_A8R8G8B8) {
216	>	ErrorAlert(GetString(STR_WRONG_SCREEN_FORMAT_ERR));
217	>	return false;
218	>	}
219	>	VideoMonitor.mode = VMODE_32BIT;
220	>	break;
221	>	default:
222	>	ErrorAlert(GetString(STR_WRONG_SCREEN_DEPTH_ERR));
223	>	return false;
224	>	}
225	>
226	>	// Yes, get width and height
227	>	uint32 width = p96GetModeIDAttr(mode_id, P96IDA_WIDTH);
228	>	uint32 height = p96GetModeIDAttr(mode_id, P96IDA_HEIGHT);
229	>
230	>	VideoMonitor.x = width;
231	>	VideoMonitor.y = height;
232	>
233	>	// Open screen
234	>	the_screen = p96OpenScreenTags(
235	>	P96SA_DisplayID, mode_id,
236	>	P96SA_Title, (ULONG)GetString(STR_WINDOW_TITLE),
237	>	P96SA_Quiet, TRUE,
238	>	P96SA_NoMemory, TRUE,
239	>	P96SA_NoSprite, TRUE,
240	>	P96SA_Exclusive, TRUE,
241	>	TAG_END
242	>	);
243	>	if (the_screen == NULL) {
244	>	ErrorAlert(GetString(STR_OPEN_SCREEN_ERR));
245	>	return false;
246	>	}
247	>
248	>	// Open window
249	>	the_win = OpenWindowTags(NULL,
250	>	WA_Left, 0, WA_Top, 0,
251	>	WA_Width, width, WA_Height, height,
252	>	WA_NoCareRefresh, TRUE,
253	>	WA_Borderless, TRUE,
254	>	WA_Activate, TRUE,
255	>	WA_RMBTrap, TRUE,
256	>	WA_ReportMouse, TRUE,
257	>	WA_CustomScreen, (ULONG)the_screen,
258	>	TAG_END
259	>	);
260	>	if (the_win == NULL) {
261	>	ErrorAlert(GetString(STR_OPEN_WINDOW_ERR));
262		return false;
263		}
264
265	<	uint32 depth;
266	<	uint32 format;
265	>	// Set VideoMonitor
266	>	ScreenToFront(the_screen);
267	>	VideoMonitor.mac_frame_base = p96GetBitMapAttr(the_screen->RastPort.BitMap, P96BMA_MEMORY);
268	>	VideoMonitor.bytes_per_row = p96GetBitMapAttr(the_screen->RastPort.BitMap, P96BMA_BYTESPERROW);
269	>	return true;
270	>	}
271	>
272	>	// Open CyberGraphX screen
273	>	static bool init_screen_cgfx(ULONG mode_id)
274	>	{
275	>	// Set relative mouse mode
276	>	ADBSetRelMouseMode(true);
277
278		// Check if the mode is one we can handle
279	<	if (is_p96) {
280	<	depth = p96GetModeIDAttr(mode_id, P96IDA_DEPTH);
211	<	format = p96GetModeIDAttr(mode_id, P96IDA_RGBFORMAT);
212	<	} else {
213	<	depth = GetCyberIDAttr(CYBRIDATTR_DEPTH, mode_id);
214	<	format = GetCyberIDAttr(CYBRIDATTR_PIXFMT, mode_id);
215	<	}
279	>	uint32 depth = GetCyberIDAttr(CYBRIDATTR_DEPTH, mode_id);
280	>	uint32 format = GetCyberIDAttr(CYBRIDATTR_PIXFMT, mode_id);
281
282		switch (depth) {
283		case 8:
#	Line 220 | Line 285 | static bool init_screen(ULONG mode_id)
285		break;
286		case 15:
287		case 16:
288	<	if (format != RGBFB_R5G5B5 && format != PIXFMT_RGB16) {
288	>	// !!! PIXFMT_RGB15 is correct !!!
289	>	if (format != PIXFMT_RGB15) {
290		ErrorAlert(GetString(STR_WRONG_SCREEN_FORMAT_ERR));
291		return false;
292		}
#	Line 228 | Line 294 | static bool init_screen(ULONG mode_id)
294		break;
295		case 24:
296		case 32:
297	<	if (format != RGBFB_A8R8G8B8 && format != PIXFMT_ARGB32) {
297	>	if (format != PIXFMT_ARGB32) {
298		ErrorAlert(GetString(STR_WRONG_SCREEN_FORMAT_ERR));
299		return false;
300		}
#	Line 240 | Line 306 | static bool init_screen(ULONG mode_id)
306		}
307
308		// Yes, get width and height
309	<	uint32 width;
310	<	uint32 height;
309	>	uint32 width = GetCyberIDAttr(CYBRIDATTR_WIDTH, mode_id);
310	>	uint32 height = GetCyberIDAttr(CYBRIDATTR_HEIGHT, mode_id);
311
246	–	if (is_p96) {
247	–	width = p96GetModeIDAttr(mode_id, P96IDA_WIDTH);
248	–	height = p96GetModeIDAttr(mode_id, P96IDA_HEIGHT);
249	–	} else {
250	–	width = GetCyberIDAttr(CYBRIDATTR_WIDTH, mode_id);
251	–	height = GetCyberIDAttr(CYBRIDATTR_HEIGHT, mode_id);
252	–	}
312		VideoMonitor.x = width;
313		VideoMonitor.y = height;
314
315		// Open screen
316	<	if (is_p96) {
317	<	the_screen = p96OpenScreenTags(
318	<	P96SA_DisplayID, mode_id,
319	<	P96SA_Title, (ULONG)GetString(STR_WINDOW_TITLE),
320	<	P96SA_Quiet, TRUE,
321	<	P96SA_NoMemory, TRUE,
322	<	P96SA_NoSprite, TRUE,
264	<	P96SA_Exclusive, TRUE,
265	<	TAG_END
266	<	);
267	<	} else {
268	<	the_screen = OpenScreenTags(NULL,
269	<	SA_DisplayID, mode_id,
270	<	SA_Title, (ULONG)GetString(STR_WINDOW_TITLE),
271	<	SA_Quiet, TRUE,
272	<	SA_Exclusive, TRUE,
273	<	TAG_END
274	<	);
275	<	}
276	<
316	>	the_screen = OpenScreenTags(NULL,
317	>	SA_DisplayID, mode_id,
318	>	SA_Title, (ULONG)GetString(STR_WINDOW_TITLE),
319	>	SA_Quiet, TRUE,
320	>	SA_Exclusive, TRUE,
321	>	TAG_END
322	>	);
323		if (the_screen == NULL) {
324		ErrorAlert(GetString(STR_OPEN_SCREEN_ERR));
325		return false;
#	Line 298 | Line 344 | static bool init_screen(ULONG mode_id)
344
345		// Set VideoMonitor
346		ScreenToFront(the_screen);
347	<	if (is_p96) {
348	<	VideoMonitor.mac_frame_base = p96GetBitMapAttr(the_screen->RastPort.BitMap, P96BMA_MEMORY);
349	<	VideoMonitor.bytes_per_row = p96GetBitMapAttr(the_screen->RastPort.BitMap, P96BMA_BYTESPERROW);
350	<	} else {
351	<	static UWORD ptr[] = { 0, 0, 0, 0 };
352	<	SetPointer(the_win, ptr, 0, 0, 0, 0);   // Hide Pointer
353	<
308	<	APTR handle = LockBitMapTags(the_screen->RastPort.BitMap,
309	<	LBMI_BASEADDRESS, (ULONG)&VideoMonitor.mac_frame_base,
310	<	TAG_END);
311	<	UnLockBitMap(handle);
312	<	VideoMonitor.bytes_per_row = GetCyberMapAttr(the_screen->RastPort.BitMap, CYBRMATTR_XMOD);
313	<	}
347	>	static UWORD ptr[] = { 0, 0, 0, 0 };
348	>	SetPointer(the_win, ptr, 0, 0, 0, 0);   // Hide mouse pointer
349	>	APTR handle = LockBitMapTags(the_screen->RastPort.BitMap,
350	>	LBMI_BASEADDRESS, (ULONG)&VideoMonitor.mac_frame_base,
351	>	TAG_END);
352	>	UnLockBitMap(handle);
353	>	VideoMonitor.bytes_per_row = GetCyberMapAttr(the_screen->RastPort.BitMap, CYBRMATTR_XMOD);
354		return true;
355		}
356
357		bool VideoInit(bool classic)
358		{
359	+	// Allocate blank mouse pointer data
360	+	null_pointer = (UWORD *)AllocMem(12, MEMF_PUBLIC | MEMF_CHIP | MEMF_CLEAR);
361	+	if (null_pointer == NULL) {
362	+	ErrorAlert(GetString(STR_NO_MEM_ERR));
363	+	return false;
364	+	}
365	+
366		// Read frame skip prefs
367		frame_skip = PrefsFindInt32("frameskip");
368		if (frame_skip == 0)
#	Line 337 | Line 384 | bool VideoInit(bool classic)
384		display_type = DISPLAY_WINDOW;
385		else if (sscanf(mode_str, "pip/%d/%d", &width, &height) == 2 && P96Base)
386		display_type = DISPLAY_PIP;
387	<	else if (sscanf(mode_str, "scr/%08lx", &mode_id) == 1 && (CyberGfxBase || P96Base))
388	<	display_type = DISPLAY_SCREEN;
387	>	else if (sscanf(mode_str, "scr/%08lx", &mode_id) == 1 && (CyberGfxBase || P96Base)) {
388	>	if (P96Base && p96GetModeIDAttr(mode_id, P96IDA_ISP96))
389	>	display_type = DISPLAY_SCREEN_P96;
390	>	else if (CyberGfxBase && IsCyberModeID(mode_id))
391	>	display_type = DISPLAY_SCREEN_CGFX;
392	>	else {
393	>	ErrorAlert(GetString(STR_NO_P96_MODE_ERR));
394	>	return false;
395	>	}
396	>	}
397		}
398
399		// Open display
#	Line 353 | Line 408 | bool VideoInit(bool classic)
408		return false;
409		break;
410
411	<	case DISPLAY_SCREEN:
412	<	if (!init_screen(mode_id))
411	>	case DISPLAY_SCREEN_P96:
412	>	if (!init_screen_p96(mode_id))
413	>	return false;
414	>	break;
415	>
416	>	case DISPLAY_SCREEN_CGFX:
417	>	if (!init_screen_cgfx(mode_id))
418		return false;
419		break;
420		}
#	Line 413 | Line 473 | void VideoExit(void)
473		p96PIP_Close(the_win);
474		break;
475
476	<	case DISPLAY_SCREEN:
476	>	case DISPLAY_SCREEN_P96:
477
478		// Close window
479		if (the_win)
#	Line 421 | Line 481 | void VideoExit(void)
481
482		// Close screen
483		if (the_screen) {
484	<	if (is_p96)
485	<	p96CloseScreen(the_screen);
486	<	else
487	<	CloseScreen(the_screen);
484	>	p96CloseScreen(the_screen);
485	>	the_screen = NULL;
486	>	}
487	>	break;
488	>
489	>	case DISPLAY_SCREEN_CGFX:
490
491	+	// Close window
492	+	if (the_win)
493	+	CloseWindow(the_win);
494	+
495	+	// Close screen
496	+	if (the_screen) {
497	+	CloseScreen(the_screen);
498		the_screen = NULL;
499		}
500		break;
501		}
502	+
503	+	// Free mouse pointer
504	+	if (null_pointer) {
505	+	FreeMem(null_pointer, 12);
506	+	null_pointer = NULL;
507	+	}
508		}
509
510
#	Line 439 | Line 514 | void VideoExit(void)
514
515		void video_set_palette(uint8 *pal)
516		{
517	<	if (display_type == DISPLAY_SCREEN) {
517	>	if (display_type == DISPLAY_SCREEN_P96 || display_type == DISPLAY_SCREEN_CGFX) {
518
519		// Convert palette to 32 bits
520		ULONG table[2 + 256 * 3];
#	Line 482 | Line 557 | static __saveds void periodic_func(void)
557		if (win_port) {
558		win_mask = 1 << win_port->mp_SigBit;
559		the_win->UserPort = win_port;
560	<	ModifyIDCMP(the_win, IDCMP_MOUSEBUTTONS | IDCMP_MOUSEMOVE | IDCMP_RAWKEY | (display_type == DISPLAY_SCREEN ? IDCMP_DELTAMOVE : 0));
560	>	ModifyIDCMP(the_win, IDCMP_MOUSEBUTTONS | IDCMP_MOUSEMOVE | IDCMP_RAWKEY | ((display_type == DISPLAY_SCREEN_P96 || display_type == DISPLAY_SCREEN_CGFX) ? IDCMP_DELTAMOVE : 0));
561		}
562
563		// Start 60Hz timer for window refresh
#	Line 540 | Line 615 | static __saveds void periodic_func(void)
615		// Handle message according to class
616		switch (cl) {
617		case IDCMP_MOUSEMOVE:
618	<	if (display_type == DISPLAY_SCREEN)
618	>	if (display_type == DISPLAY_SCREEN_P96 || display_type == DISPLAY_SCREEN_CGFX)
619		ADBMouseMoved(mx, my);
620	<	else
620	>	else {
621		ADBMouseMoved(mx - the_win->BorderLeft, my - the_win->BorderTop);
622	+	if (mx < the_win->BorderLeft
623	+	|| my < the_win->BorderTop
624	+	|| mx >= the_win->BorderLeft + VideoMonitor.x
625	+	|| my >= the_win->BorderTop + VideoMonitor.y) {
626	+	if (current_pointer) {
627	+	ClearPointer(the_win);
628	+	current_pointer = NULL;
629	+	}
630	+	} else {
631	+	if (current_pointer != null_pointer) {
632	+	// Hide mouse pointer inside window
633	+	SetPointer(the_win, null_pointer, 1, 16, 0, 0);
634	+	current_pointer = null_pointer;
635	+	}
636	+	}
637	+	}
638		break;
639
640		case IDCMP_MOUSEBUTTONS:
#	Line 564 | Line 655 | static __saveds void periodic_func(void)
655		case IDCMP_RAWKEY:
656		if (qualifier & IEQUALIFIER_REPEAT)     // Keyboard repeat is done by MacOS
657		break;
658	+	if ((qualifier & (IEQUALIFIER_LALT | IEQUALIFIER_LSHIFT | IEQUALIFIER_CONTROL)) ==
659	+	(IEQUALIFIER_LALT | IEQUALIFIER_LSHIFT | IEQUALIFIER_CONTROL))
660	+	&& code == 0x5f) {
661	+	SetInterruptFlag(INTFLAG_NMI);
662	+	TriggerInterrupt();
663	+	break;
664	+	}
665	+
666		if (code & IECODE_UP_PREFIX)
667		ADBKeyUp(keycode2mac[code & 0x7f]);
668		else

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