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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 1.7 by cebix, 2000-07-22T16:20:55Z

#	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 47 | 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 58 | Line 59 | static struct Window *the_win = NULL;
59		static struct BitMap *the_bitmap = NULL;
60		static LONG black_pen = -1, white_pen = -1;
61		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
62
63		extern struct Task *MainTask;                                   // Pointer to main task (from main_amiga.cpp)
64
#	Line 186 | Line 185 | static bool init_pip(int width, int heig
185		return true;
186		}
187
188	<	// Open screen (requires Picasso96/CyberGfx 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
194	<	// Check whether the mode is a Picasso96 mode or a CyberGfx mode
195	<	if (CyberGfxBase && IsCyberModeID(mode_id))
196	<	is_cgfx = true;
197	<	else if (P96Base && p96GetModeIDAttr(mode_id, P96IDA_ISP96))
198	<	is_p96 = true;
199	<	else {
200	<	ErrorAlert(GetString(STR_NO_P96_MODE_ERR));
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;
201	>	break;
202	>	case 15:
203	>	case 16:
204	>	if (format != RGBFB_R5G5B5) {
205	>	ErrorAlert(GetString(STR_WRONG_SCREEN_FORMAT_ERR));
206	>	return false;
207	>	}
208	>	VideoMonitor.mode = VMODE_16BIT;
209	>	break;
210	>	case 24:
211	>	case 32:
212	>	if (format != RGBFB_A8R8G8B8) {
213	>	ErrorAlert(GetString(STR_WRONG_SCREEN_FORMAT_ERR));
214	>	return false;
215	>	}
216	>	VideoMonitor.mode = VMODE_32BIT;
217	>	break;
218	>	default:
219	>	ErrorAlert(GetString(STR_WRONG_SCREEN_DEPTH_ERR));
220	>	return false;
221	>	}
222	>
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	>
230	>	// Open screen
231	>	the_screen = p96OpenScreenTags(
232	>	P96SA_DisplayID, mode_id,
233	>	P96SA_Title, (ULONG)GetString(STR_WINDOW_TITLE),
234	>	P96SA_Quiet, TRUE,
235	>	P96SA_NoMemory, TRUE,
236	>	P96SA_NoSprite, TRUE,
237	>	P96SA_Exclusive, TRUE,
238	>	TAG_END
239	>	);
240	>	if (the_screen == NULL) {
241	>	ErrorAlert(GetString(STR_OPEN_SCREEN_ERR));
242		return false;
243		}
244
245	<	uint32 depth;
246	<	uint32 format;
245	>	// Open window
246	>	the_win = OpenWindowTags(NULL,
247	>	WA_Left, 0, WA_Top, 0,
248	>	WA_Width, width, WA_Height, height,
249	>	WA_NoCareRefresh, TRUE,
250	>	WA_Borderless, TRUE,
251	>	WA_Activate, TRUE,
252	>	WA_RMBTrap, TRUE,
253	>	WA_ReportMouse, TRUE,
254	>	WA_CustomScreen, (ULONG)the_screen,
255	>	TAG_END
256	>	);
257	>	if (the_win == NULL) {
258	>	ErrorAlert(GetString(STR_OPEN_WINDOW_ERR));
259	>	return false;
260	>	}
261	>
262	>	// Set VideoMonitor
263	>	ScreenToFront(the_screen);
264	>	VideoMonitor.mac_frame_base = p96GetBitMapAttr(the_screen->RastPort.BitMap, P96BMA_MEMORY);
265	>	VideoMonitor.bytes_per_row = p96GetBitMapAttr(the_screen->RastPort.BitMap, P96BMA_BYTESPERROW);
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	<	if (is_p96) {
277	<	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	<	}
276	>	uint32 depth = GetCyberIDAttr(CYBRIDATTR_DEPTH, mode_id);
277	>	uint32 format = GetCyberIDAttr(CYBRIDATTR_PIXFMT, mode_id);
278
279		switch (depth) {
280		case 8:
#	Line 220 | Line 282 | static bool init_screen(ULONG mode_id)
282		break;
283		case 15:
284		case 16:
285	<	if (format != RGBFB_R5G5B5 && format != PIXFMT_RGB16) {
285	>	if (format != PIXFMT_RGB16) {
286		ErrorAlert(GetString(STR_WRONG_SCREEN_FORMAT_ERR));
287		return false;
288		}
#	Line 228 | Line 290 | static bool init_screen(ULONG mode_id)
290		break;
291		case 24:
292		case 32:
293	<	if (format != RGBFB_A8R8G8B8 && format != PIXFMT_ARGB32) {
293	>	if (format != PIXFMT_ARGB32) {
294		ErrorAlert(GetString(STR_WRONG_SCREEN_FORMAT_ERR));
295		return false;
296		}
#	Line 240 | Line 302 | static bool init_screen(ULONG mode_id)
302		}
303
304		// Yes, get width and height
305	<	uint32 width;
306	<	uint32 height;
305	>	uint32 width = GetCyberIDAttr(CYBRIDATTR_WIDTH, mode_id);
306	>	uint32 height = GetCyberIDAttr(CYBRIDATTR_HEIGHT, mode_id);
307
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	–	}
308		VideoMonitor.x = width;
309		VideoMonitor.y = height;
310
311		// Open screen
312	<	if (is_p96) {
313	<	the_screen = p96OpenScreenTags(
314	<	P96SA_DisplayID, mode_id,
315	<	P96SA_Title, (ULONG)GetString(STR_WINDOW_TITLE),
316	<	P96SA_Quiet, TRUE,
317	<	P96SA_NoMemory, TRUE,
318	<	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	<
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;
#	Line 298 | Line 340 | static bool init_screen(ULONG mode_id)
340
341		// Set VideoMonitor
342		ScreenToFront(the_screen);
343	<	if (is_p96) {
344	<	VideoMonitor.mac_frame_base = p96GetBitMapAttr(the_screen->RastPort.BitMap, P96BMA_MEMORY);
345	<	VideoMonitor.bytes_per_row = p96GetBitMapAttr(the_screen->RastPort.BitMap, P96BMA_BYTESPERROW);
346	<	} else {
347	<	static UWORD ptr[] = { 0, 0, 0, 0 };
348	<	SetPointer(the_win, ptr, 0, 0, 0, 0);   // Hide Pointer
349	<
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	<	}
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
#	Line 337 | 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 && (CyberGfxBase || 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 353 | 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 413 | 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)
#	Line 421 | Line 470 | void VideoExit(void)
470
471		// Close screen
472		if (the_screen) {
473	<	if (is_p96)
474	<	p96CloseScreen(the_screen);
475	<	else
476	<	CloseScreen(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;
#	Line 439 | 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 482 | 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 540 | 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_P96 || 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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