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

Comparing BasiliskII/src/AmigaOS/video_amiga.cpp (file contents):
Revision 1.3 by cebix, 2000-04-10T18:52:46Z vs.
Revision 1.24 by jlachmann, 2002-06-23T08:27:05Z

#	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) 1997-2002 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 <cybergraphics/cybergraphics.h>
26		#include <dos/dostags.h>
27		#include <devices/timer.h>
28	+	#define __USE_SYSBASE
29		#include <proto/exec.h>
30		#include <proto/dos.h>
31		#include <proto/intuition.h>
32		#include <proto/graphics.h>
33		#include <proto/Picasso96.h>
34	+	#include <proto/cybergraphics.h>
35	+	#include <inline/exec.h>
36	+	#include <inline/dos.h>
37	+	#include <inline/intuition.h>
38	+	#include <inline/Picasso96.h>
39	+	#include <inline/cybergraphics.h>
40
41		#include "sysdeps.h"
42	+	#include "cpu_emulation.h"
43		#include "main.h"
44		#include "adb.h"
45		#include "prefs.h"
46		#include "user_strings.h"
47		#include "video.h"
48
49	<	#define DEBUG 1
49	>	#define DEBUG 0
50		#include "debug.h"
51
52
53	+	// Supported video modes
54	+	static vector<video_mode> VideoModes;
55	+
56		// Display types
57		enum {
58		DISPLAY_WINDOW,
59		DISPLAY_PIP,
60	<	DISPLAY_SCREEN
60	>	DISPLAY_SCREEN_P96,
61	>	DISPLAY_SCREEN_CGFX
62		};
63
64		// Global variables
65		static int32 frame_skip;
66	<	static int display_type = DISPLAY_WINDOW;               // See enum above
67	<	static struct Screen *the_screen = NULL;
68	<	static struct Window *the_win = NULL;
56	<	static struct BitMap *the_bitmap = NULL;
57	<	static LONG black_pen = -1, white_pen = -1;
58	<	static struct Process *periodic_proc = NULL;    // Periodic process
66	>	static UWORD *null_pointer = NULL;                      // Blank mouse pointer data
67	>	static UWORD *current_pointer = (UWORD *)-1;            // Currently visible mouse pointer data
68	>	static struct Process *periodic_proc = NULL;            // Periodic process
69
70	<	extern struct Task *MainTask;                                   // Pointer to main task (from main_amiga.cpp)
70	>	extern struct Task *MainTask;                           // Pointer to main task (from main_amiga.cpp)
71
72
73		// Amiga -> Mac raw keycode translation table
#	Line 81 | Line 91 | static const uint8 keycode2mac[0x80] = {
91		};
92
93
94	+	class Amiga_monitor_desc : public monitor_desc {
95	+	public:
96	+	Amiga_monitor_desc(const vector<video_mode> &available_modes, video_depth default_depth, uint32 default_id, int default_display_type)
97	+	:  monitor_desc(available_modes, default_depth, default_id), display_type(default_display_type) {};
98	+	~Amiga_monitor_desc() {};
99	+
100	+	virtual void switch_to_current_mode(void);
101	+	virtual void set_palette(uint8 *pal, int num);
102	+
103	+	bool video_open(void);
104	+	void video_close(void);
105	+	public:
106	+	int display_type;               // See enum above
107	+	};
108	+
109	+
110	+	/*
111	+	*  Display "driver" classes
112	+	*/
113	+
114	+	class driver_base {
115	+	public:
116	+	driver_base(Amiga_monitor_desc &m);
117	+	virtual ~driver_base();
118	+
119	+	virtual void set_palette(uint8 *pal, int num) {};
120	+	virtual struct BitMap *get_bitmap() { return NULL; };
121	+	public:
122	+	Amiga_monitor_desc &monitor;    // Associated video monitor
123	+	const video_mode &mode;         // Video mode handled by the driver
124	+	BOOL init_ok;                   // Initialization succeeded (we can't use exceptions because of -fomit-frame-pointer)
125	+	struct Window *the_win;
126	+	};
127	+
128	+
129	+	class driver_window : public driver_base {
130	+	public:
131	+	driver_window(Amiga_monitor_desc &m, int width, int height);
132	+	~driver_window();
133	+
134	+	struct BitMap *get_bitmap() { return the_bitmap; };
135	+
136	+	private:
137	+	LONG black_pen, white_pen;
138	+	struct BitMap *the_bitmap;
139	+	};
140	+
141	+	class driver_pip : public driver_base {
142	+	public:
143	+	driver_pip(Amiga_monitor_desc &m, int width, int height);
144	+	~driver_pip();
145	+
146	+	struct BitMap *get_bitmap() { return the_bitmap; };
147	+
148	+	private:
149	+	struct BitMap *the_bitmap;
150	+	};
151	+
152	+	class driver_screen_p96 : public driver_base {
153	+	public:
154	+	driver_screen_p96(Amiga_monitor_desc &m, ULONG mode_id);
155	+	~driver_screen_p96();
156	+
157	+	void set_palette(uint8 *pal, int num);
158	+
159	+	private:
160	+	struct Screen *the_screen;
161	+	};
162	+
163	+	class driver_screen_cgfx : public driver_base {
164	+	public:
165	+	driver_screen_cgfx(Amiga_monitor_desc &m, ULONG mode_id);
166	+	~driver_screen_cgfx();
167	+
168	+	void set_palette(uint8 *pal, int num);
169	+
170	+	private:
171	+	struct Screen *the_screen;
172	+	};
173	+
174	+
175	+	static driver_base *drv = NULL; // Pointer to currently used driver object
176	+
177	+
178	+
179		// Prototypes
180		static void periodic_func(void);
181	+	static void add_mode(uint32 width, uint32 height, uint32 resolution_id, uint32 bytes_per_row, video_depth depth);
182	+	static void add_modes(uint32 width, uint32 height, video_depth depth);
183	+	static ULONG find_mode_for_depth(uint32 width, uint32 height, uint32 depth);
184	+	static ULONG bits_from_depth(video_depth depth);
185	+	static bool is_valid_modeid(int display_type, ULONG mode_id);
186	+	static bool check_modeid_p96(ULONG mode_id);
187	+	static bool check_modeid_cgfx(ULONG mode_id);
188
189
190		/*
191		*  Initialization
192		*/
193
92	–	// Open window
93	–	static bool init_window(int width, int height)
94	–	{
95	–	// Set absolute mouse mode
96	–	ADBSetRelMouseMode(false);
97	–
98	–	// Open window
99	–	the_win = OpenWindowTags(NULL,
100	–	WA_Left, 0, WA_Top, 0,
101	–	WA_InnerWidth, width, WA_InnerHeight, height,
102	–	WA_SimpleRefresh, TRUE,
103	–	WA_NoCareRefresh, TRUE,
104	–	WA_Activate, TRUE,
105	–	WA_RMBTrap, TRUE,
106	–	WA_ReportMouse, TRUE,
107	–	WA_DragBar, TRUE,
108	–	WA_DepthGadget, TRUE,
109	–	WA_SizeGadget, FALSE,
110	–	WA_Title, (ULONG)GetString(STR_WINDOW_TITLE),
111	–	TAG_END
112	–	);
113	–	if (the_win == NULL) {
114	–	ErrorAlert(GetString(STR_OPEN_WINDOW_ERR));
115	–	return false;
116	–	}
194
195	<	// Create bitmap ("height + 2" for safety)
196	<	the_bitmap = AllocBitMap(width, height + 2, 1, BMF_CLEAR, NULL);
197	<	if (the_bitmap == NULL) {
198	<	ErrorAlert(GetString(STR_NO_MEM_ERR));
195	>	bool VideoInit(bool classic)
196	>	{
197	>	video_depth default_depth = VDEPTH_1BIT;
198	>	int default_width, default_height;
199	>	int default_display_type = DISPLAY_WINDOW;
200	>	int window_width, window_height;                        // width and height for window display
201	>	ULONG screen_mode_id;                           // mode ID for screen display
202	>
203	>	// Allocate blank mouse pointer data
204	>	null_pointer = (UWORD *)AllocMem(12, MEMF_PUBLIC | MEMF_CHIP | MEMF_CLEAR);
205	>	if (null_pointer == NULL) {
206	>	ErrorAlert(STR_NO_MEM_ERR);
207		return false;
208		}
209
210	<	// Set VideoMonitor
211	<	VideoMonitor.mac_frame_base = (uint32)the_bitmap->Planes[0];
212	<	VideoMonitor.bytes_per_row = the_bitmap->BytesPerRow;
213	<	VideoMonitor.x = width;
129	<	VideoMonitor.y = height;
130	<	VideoMonitor.mode = VMODE_1BIT;
210	>	// Read frame skip prefs
211	>	frame_skip = PrefsFindInt32("frameskip");
212	>	if (frame_skip == 0)
213	>	frame_skip = 1;
214
215	<	// Set FgPen and BgPen
216	<	black_pen = ObtainBestPenA(the_win->WScreen->ViewPort.ColorMap, 0, 0, 0, NULL);
217	<	white_pen = ObtainBestPenA(the_win->WScreen->ViewPort.ColorMap, 0xffffffff, 0xffffffff, 0xffffffff, NULL);
218	<	SetAPen(the_win->RPort, black_pen);
219	<	SetBPen(the_win->RPort, white_pen);
220	<	SetDrMd(the_win->RPort, JAM2);
138	<	return true;
139	<	}
215	>	// Get screen mode from preferences
216	>	const char *mode_str;
217	>	if (classic)
218	>	mode_str = "win/512/342";
219	>	else
220	>	mode_str = PrefsFindString("screen");
221
222	<	// Open PIP (requires Picasso96)
223	<	static bool init_pip(int width, int height)
143	<	{
144	<	// Set absolute mouse mode
145	<	ADBSetRelMouseMode(false);
222	>	default_width = window_width = 512;
223	>	default_height = window_height = 384;
224
225	<	// Open window
226	<	ULONG error = 0;
227	<	the_win = p96PIP_OpenTags(
228	<	P96PIP_SourceFormat, RGBFB_R5G5B5,
229	<	P96PIP_SourceWidth, width,
230	<	P96PIP_SourceHeight, height,
231	<	P96PIP_ErrorCode, (ULONG)&error,
232	<	WA_Left, 0, WA_Top, 0,
233	<	WA_InnerWidth, width, WA_InnerHeight, height,
234	<	WA_SimpleRefresh, TRUE,
235	<	WA_NoCareRefresh, TRUE,
236	<	WA_Activate, TRUE,
237	<	WA_RMBTrap, TRUE,
238	<	WA_ReportMouse, TRUE,
239	<	WA_DragBar, TRUE,
162	<	WA_DepthGadget, TRUE,
163	<	WA_SizeGadget, FALSE,
164	<	WA_Title, (ULONG)GetString(STR_WINDOW_TITLE),
165	<	WA_PubScreenName, (ULONG)"Workbench",
166	<	TAG_END
167	<	);
168	<	if (the_win == NULL || error) {
169	<	ErrorAlert(GetString(STR_OPEN_WINDOW_ERR));
170	<	return false;
225	>	if (mode_str) {
226	>	if (sscanf(mode_str, "win/%d/%d", &window_width, &window_height) == 2)
227	>	default_display_type = DISPLAY_WINDOW;
228	>	else if (sscanf(mode_str, "pip/%d/%d", &window_width, &window_height) == 2 && P96Base)
229	>	default_display_type = DISPLAY_PIP;
230	>	else if (sscanf(mode_str, "scr/%08lx", &screen_mode_id) == 1 && (CyberGfxBase || P96Base)) {
231	>	if (P96Base && p96GetModeIDAttr(screen_mode_id, P96IDA_ISP96))
232	>	default_display_type = DISPLAY_SCREEN_P96;
233	>	else if (CyberGfxBase && IsCyberModeID(screen_mode_id))
234	>	default_display_type = DISPLAY_SCREEN_CGFX;
235	>	else {
236	>	ErrorAlert(STR_NO_P96_MODE_ERR);
237	>	return false;
238	>	}
239	>	}
240		}
241
242	<	// Find bitmap
174	<	p96PIP_GetTags(the_win, P96PIP_SourceBitMap, (ULONG)&the_bitmap, TAG_END);
242	>	D(bug("default_display_type %d, window_width %d, window_height %d\n", default_display_type, window_width, window_height));
243
244	<	// Set VideoMonitor
245	<	VideoMonitor.mac_frame_base = p96GetBitMapAttr(the_bitmap, P96BMA_MEMORY);
246	<	VideoMonitor.bytes_per_row = p96GetBitMapAttr(the_bitmap, P96BMA_BYTESPERROW);
247	<	VideoMonitor.x = width;
248	<	VideoMonitor.y = height;
249	<	VideoMonitor.mode = VMODE_16BIT;
250	<	return true;
251	<	}
244	>	// Construct list of supported modes
245	>	switch (default_display_type) {
246	>	case DISPLAY_WINDOW:
247	>	default_width = window_width;
248	>	default_height = window_height;
249	>	default_depth = VDEPTH_1BIT;
250	>	add_modes(window_width, window_height, VDEPTH_1BIT);
251	>	break;
252
253	<	// Open screen (requires Picasso96 as we need chunky modes)
254	<	static bool init_screen(ULONG mode_id)
255	<	{
256	<	// Set relative mouse mode
257	<	ADBSetRelMouseMode(true);
253	>	case DISPLAY_PIP:
254	>	default_depth = VDEPTH_16BIT;
255	>	default_width = window_width;
256	>	default_height = window_height;
257	>	add_modes(window_width, window_height, VDEPTH_16BIT);
258	>	break;
259
260	<	// Check if the mode is a Picasso96 mode
261	<	if (!p96GetModeIDAttr(mode_id, P96IDA_ISP96)) {
262	<	ErrorAlert(GetString(STR_NO_P96_MODE_ERR));
263	<	return false;
195	<	}
260	>	case DISPLAY_SCREEN_P96:
261	>	case DISPLAY_SCREEN_CGFX:
262	>	struct DimensionInfo dimInfo;
263	>	DisplayInfoHandle handle = FindDisplayInfo(screen_mode_id);
264
265	<	// 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	<	switch (depth) {
201	<	case 8:
202	<	VideoMonitor.mode = VMODE_8BIT;
203	<	break;
204	<	case 15:
205	<	case 16:
206	<	if (format != RGBFB_R5G5B5) {
207	<	ErrorAlert(GetString(STR_WRONG_SCREEN_FORMAT_ERR));
265	>	if (handle == NULL)
266		return false;
267	<	}
268	<	VideoMonitor.mode = VMODE_16BIT;
211	<	break;
212	<	case 24:
213	<	case 32:
214	<	if (format != RGBFB_A8R8G8B8) {
215	<	ErrorAlert(GetString(STR_WRONG_SCREEN_FORMAT_ERR));
267	>
268	>	if (GetDisplayInfoData(handle, (UBYTE *) &dimInfo, sizeof(dimInfo), DTAG_DIMS, 0) <= 0)
269		return false;
270	+
271	+	default_width = 1 + dimInfo.Nominal.MaxX - dimInfo.Nominal.MinX;
272	+	default_height = 1 + dimInfo.Nominal.MaxY - dimInfo.Nominal.MinY;
273	+
274	+	switch (dimInfo.MaxDepth)
275	+	{
276	+	case 1:
277	+	default_depth = VDEPTH_1BIT;
278	+	break;
279	+	case 8:
280	+	default_depth = VDEPTH_8BIT;
281	+	break;
282	+	case 15:
283	+	case 16:
284	+	default_depth = VDEPTH_16BIT;
285	+	break;
286	+	case 24:
287	+	case 32:
288	+	default_depth = VDEPTH_32BIT;
289	+	break;
290	+	}
291	+
292	+	for (unsigned d=VDEPTH_8BIT; d<=VDEPTH_32BIT; d++) {
293	+	ULONG mode_id = find_mode_for_depth(default_width, default_height, bits_from_depth(video_depth(d)));
294	+
295	+	if (is_valid_modeid(default_display_type, mode_id))
296	+	add_modes(default_width, default_height, video_depth(d));
297		}
218	–	VideoMonitor.mode = VMODE_32BIT;
298		break;
220	–	default:
221	–	ErrorAlert(GetString(STR_WRONG_SCREEN_DEPTH_ERR));
222	–	return false;
299		}
300
301	<	// Yes, get width and height
226	<	uint32 width = p96GetModeIDAttr(mode_id, P96IDA_WIDTH);
227	<	uint32 height = p96GetModeIDAttr(mode_id, P96IDA_HEIGHT);
228	<	VideoMonitor.x = width;
229	<	VideoMonitor.y = height;
301	>	//      video_init_depth_list();
302
303	<	// Open screen
304	<	the_screen = p96OpenScreenTags(
305	<	P96SA_DisplayID, mode_id,
306	<	P96SA_Title, (ULONG)GetString(STR_WINDOW_TITLE),
307	<	P96SA_Quiet, TRUE,
308	<	P96SA_NoMemory, TRUE,
237	<	P96SA_NoSprite, TRUE,
238	<	P96SA_Exclusive, TRUE,
239	<	TAG_END
240	<	);
241	<	if (the_screen == NULL) {
242	<	ErrorAlert(GetString(STR_OPEN_SCREEN_ERR));
243	<	return false;
303	>	#if DEBUG
304	>	bug("Available video modes:\n");
305	>	vector<video_mode>::const_iterator i = VideoModes.begin(), end = VideoModes.end();
306	>	while (i != end) {
307	>	bug(" %ld x %ld (ID %02lx), %ld colors\n", i->x, i->y, i->resolution_id, 1 << bits_from_depth(i->depth));
308	>	++i;
309		}
310	+	#endif
311
312	<	// Open window
313	<	the_win = OpenWindowTags(NULL,
314	<	WA_Left, 0, WA_Top, 0,
315	<	WA_Width, width, WA_Height, height,
316	<	WA_NoCareRefresh, TRUE,
317	<	WA_Borderless, TRUE,
318	<	WA_Activate, TRUE,
319	<	WA_RMBTrap, TRUE,
320	<	WA_ReportMouse, TRUE,
321	<	WA_CustomScreen, (ULONG)the_screen,
322	<	TAG_END
323	<	);
324	<	if (the_win == NULL) {
325	<	ErrorAlert(GetString(STR_OPEN_WINDOW_ERR));
326	<	return false;
312	>	D(bug("VideoInit/%ld: def_width=%ld  def_height=%ld  def_depth=%ld\n", \
313	>	__LINE__, default_width, default_height, default_depth));
314	>
315	>	// Find requested default mode and open display
316	>	if (VideoModes.size() == 1)
317	>	{
318	>	uint32 default_id ;
319	>
320	>	// Create Amiga_monitor_desc for this (the only) display
321	>	default_id = VideoModes[0].resolution_id;
322	>	D(bug("VideoInit/%ld: default_id=%ld\n", __LINE__, default_id));
323	>	Amiga_monitor_desc *monitor = new Amiga_monitor_desc(VideoModes, default_depth, default_id, default_display_type);
324	>	VideoMonitors.push_back(monitor);
325	>
326	>	// Open display
327	>	return monitor->video_open();
328	>	}
329	>	else {
330	>	// Find mode with specified dimensions
331	>	std::vector<video_mode>::const_iterator i, end = VideoModes.end();
332	>	for (i = VideoModes.begin(); i != end; ++i) {
333	>	D(bug("VideoInit/%ld: w=%ld  h=%ld  d=%ld\n", __LINE__, i->x, i->y, bits_from_depth(i->depth)));
334	>	if (i->x == default_width && i->y == default_height && i->depth == default_depth)
335	>	{
336	>	// Create Amiga_monitor_desc for this (the only) display
337	>	uint32 default_id = i->resolution_id;
338	>	D(bug("VideoInit/%ld: default_id=%ld\n", __LINE__, default_id));
339	>	Amiga_monitor_desc *monitor = new Amiga_monitor_desc(VideoModes, default_depth, default_id, default_display_type);
340	>	VideoMonitors.push_back(monitor);
341	>
342	>	// Open display
343	>	return monitor->video_open();
344	>	}
345	>	}
346	>
347	>	// Create Amiga_monitor_desc for this (the only) display
348	>	uint32 default_id = VideoModes[0].resolution_id;
349	>	D(bug("VideoInit/%ld: default_id=%ld\n", __LINE__, default_id));
350	>	Amiga_monitor_desc *monitor = new Amiga_monitor_desc(VideoModes, default_depth, default_id, default_display_type);
351	>	VideoMonitors.push_back(monitor);
352	>
353	>	// Open display
354	>	return monitor->video_open();
355		}
356
263	–	// Set VideoMonitor
264	–	ScreenToFront(the_screen);
265	–	VideoMonitor.mac_frame_base = p96GetBitMapAttr(the_screen->RastPort.BitMap, P96BMA_MEMORY);
266	–	VideoMonitor.bytes_per_row = p96GetBitMapAttr(the_screen->RastPort.BitMap, P96BMA_BYTESPERROW);
357		return true;
358		}
359
360	<	bool VideoInit(bool classic)
360	>
361	>	bool Amiga_monitor_desc::video_open()
362		{
363	<	// Read frame skip prefs
364	<	frame_skip = PrefsFindInt32("frameskip");
365	<	if (frame_skip == 0)
275	<	frame_skip = 1;
363	>	const video_mode &mode = get_current_mode();
364	>	ULONG depth_bits = bits_from_depth(mode.depth);
365	>	ULONG ID = find_mode_for_depth(mode.x, mode.y, depth_bits);
366
367	<	// Get screen mode from preferences
278	<	const char *mode_str;
279	<	if (classic)
280	<	mode_str = "win/512/342";
281	<	else
282	<	mode_str = PrefsFindString("screen");
367	>	D(bug("video_open/%ld: width=%ld  height=%ld  depth=%ld  ID=%08lx\n", __LINE__, mode.x, mode.y, depth_bits, ID));
368
369	<	// Determine type and mode
370	<	display_type = DISPLAY_WINDOW;
371	<	int width = 512, height = 384;
287	<	ULONG mode_id = 0;
288	<	if (mode_str) {
289	<	if (sscanf(mode_str, "win/%d/%d", &width, &height) == 2)
290	<	display_type = DISPLAY_WINDOW;
291	<	else if (sscanf(mode_str, "pip/%d/%d", &width, &height) == 2 && P96Base)
292	<	display_type = DISPLAY_PIP;
293	<	else if (sscanf(mode_str, "scr/%08lx", &mode_id) == 1 && P96Base)
294	<	display_type = DISPLAY_SCREEN;
369	>	if (ID == INVALID_ID) {
370	>	ErrorAlert(STR_NO_VIDEO_MODE_ERR);
371	>	return false;
372		}
373
374	+	//      VideoMonitor.mode = mode;
375	+
376	+	D(bug("video_open/%ld: display_type=%ld\n", __LINE__, display_type));
377	+
378		// Open display
379		switch (display_type) {
380		case DISPLAY_WINDOW:
381	<	if (!init_window(width, height))
301	<	return false;
381	>	drv = new driver_window(*this, mode.x, mode.y);
382		break;
383
384		case DISPLAY_PIP:
385	<	if (!init_pip(width, height))
306	<	return false;
385	>	drv = new driver_pip(*this, mode.x, mode.y);
386		break;
387
388	<	case DISPLAY_SCREEN:
389	<	if (!init_screen(mode_id))
390	<	return false;
388	>	case DISPLAY_SCREEN_P96:
389	>	drv = new driver_screen_p96(*this, ID);
390	>	break;
391	>
392	>	case DISPLAY_SCREEN_CGFX:
393	>	drv = new driver_screen_cgfx(*this, ID);
394		break;
395		}
396
397	+	D(bug("video_open/%ld: drv=%08lx\n", __LINE__, drv));
398	+
399	+	if (drv == NULL)
400	+	return false;
401	+
402	+	D(bug("video_open/%ld: init_ok=%ld\n", __LINE__, drv->init_ok));
403	+	if (!drv->init_ok) {
404	+	delete drv;
405	+	drv = NULL;
406	+	return false;
407	+	}
408	+
409		// Start periodic process
410		periodic_proc = CreateNewProcTags(
411		NP_Entry, (ULONG)periodic_func,
#	Line 319 | Line 413 | bool VideoInit(bool classic)
413		NP_Priority, 0,
414		TAG_END
415		);
416	+
417	+	D(bug("video_open/%ld: periodic_proc=%08lx\n", __LINE__, periodic_proc));
418	+
419		if (periodic_proc == NULL) {
420	<	ErrorAlert(GetString(STR_NO_MEM_ERR));
420	>	ErrorAlert(STR_NO_MEM_ERR);
421		return false;
422		}
423	+
424		return true;
425		}
426
427
428	<	/*
331	<	*  Deinitialization
332	<	*/
333	<
334	<	void VideoExit(void)
428	>	void Amiga_monitor_desc::video_close()
429		{
430		// Stop periodic process
431		if (periodic_proc) {
#	Line 340 | Line 434 | void VideoExit(void)
434		Wait(SIGF_SINGLE);
435		}
436
437	<	switch (display_type) {
437	>	delete drv;
438
439	<	case DISPLAY_WINDOW:
439	>	// Free mouse pointer
440	>	if (null_pointer) {
441	>	FreeMem(null_pointer, 12);
442	>	null_pointer = NULL;
443	>	}
444	>	}
445
347	–	// Window mode, free bitmap
348	–	if (the_bitmap) {
349	–	WaitBlit();
350	–	FreeBitMap(the_bitmap);
351	–	}
446
447	<	// Free pens and close window
448	<	if (the_win) {
449	<	ReleasePen(the_win->WScreen->ViewPort.ColorMap, black_pen);
356	<	ReleasePen(the_win->WScreen->ViewPort.ColorMap, white_pen);
447	>	/*
448	>	*  Deinitialization
449	>	*/
450
451	<	CloseWindow(the_win);
452	<	}
453	<	break;
451	>	void VideoExit(void)
452	>	{
453	>	// Close displays
454	>	vector<monitor_desc *>::iterator i, end = VideoMonitors.end();
455	>	for (i = VideoMonitors.begin(); i != end; ++i)
456	>	dynamic_cast<Amiga_monitor_desc *>(*i)->video_close();
457	>	}
458
362	–	case DISPLAY_PIP:
459
460	<	// Close PIP
461	<	if (the_win)
462	<	p96PIP_Close(the_win);
367	<	break;
460	>	/*
461	>	*  Set palette
462	>	*/
463
464	<	case DISPLAY_SCREEN:
464	>	void Amiga_monitor_desc::set_palette(uint8 *pal, int num)
465	>	{
466	>	drv->set_palette(pal, num);
467	>	}
468
371	–	// Close window
372	–	if (the_win)
373	–	CloseWindow(the_win);
469
470	<	// Close screen
471	<	if (the_screen)
472	<	p96CloseScreen(the_screen);
473	<	break;
470	>	/*
471	>	*  Switch video mode
472	>	*/
473	>
474	>	void Amiga_monitor_desc::switch_to_current_mode()
475	>	{
476	>	// Close and reopen display
477	>	video_close();
478	>	if (!video_open()) {
479	>	ErrorAlert(STR_OPEN_WINDOW_ERR);
480	>	QuitEmulator();
481		}
482		}
483
484
485		/*
486	<	*  Set palette
486	>	*  Close down full-screen mode (if bringing up error alerts is unsafe while in full-screen mode)
487		*/
488
489	<	void video_set_palette(uint8 *pal)
489	>	void VideoQuitFullScreen(void)
490		{
389	–	if (display_type == DISPLAY_SCREEN) {
390	–
391	–	// Convert palette to 32 bits
392	–	ULONG table[2 + 256 * 3];
393	–	table[0] = 256 << 16;
394	–	table[256 * 3 + 1] = 0;
395	–	for (int i=0; i<256; i++) {
396	–	table[i*3+1] = pal[i*3] * 0x01010101;
397	–	table[i*3+2] = pal[i*3+1] * 0x01010101;
398	–	table[i*3+3] = pal[i*3+2] * 0x01010101;
399	–	}
400	–
401	–	// And load it
402	–	LoadRGB32(&the_screen->ViewPort, table);
403	–	}
491		}
492
493
#	Line 424 | Line 511 | static __saveds void periodic_func(void)
511		struct IntuiMessage *msg;
512		ULONG win_mask = 0, timer_mask = 0;
513
514	+	D(bug("periodic_func/%ld: \n", __LINE__));
515	+
516		// Create message port for window and attach it
517		struct MsgPort *win_port = CreateMsgPort();
518		if (win_port) {
519		win_mask = 1 << win_port->mp_SigBit;
520	<	the_win->UserPort = win_port;
521	<	ModifyIDCMP(the_win, IDCMP_MOUSEBUTTONS | IDCMP_MOUSEMOVE | IDCMP_RAWKEY | (display_type == DISPLAY_SCREEN ? IDCMP_DELTAMOVE : 0));
520	>	drv->the_win->UserPort = win_port;
521	>	ModifyIDCMP(drv->the_win, IDCMP_MOUSEBUTTONS | IDCMP_MOUSEMOVE | IDCMP_RAWKEY |
522	>	((drv->monitor.display_type == DISPLAY_SCREEN_P96 || drv->monitor.display_type == DISPLAY_SCREEN_CGFX) ? IDCMP_DELTAMOVE : 0));
523		}
524
525	+	D(bug("periodic_func/%ld: \n", __LINE__));
526	+
527		// Start 60Hz timer for window refresh
528	<	if (display_type == DISPLAY_WINDOW) {
528	>	if (drv->monitor.display_type == DISPLAY_WINDOW) {
529		timer_port = CreateMsgPort();
530		if (timer_port) {
531		timer_io = (struct timerequest *)CreateIORequest(timer_port, sizeof(struct timerequest));
532		if (timer_io) {
533	<	if (!OpenDevice((UBYTE *)TIMERNAME, UNIT_MICROHZ, (struct IORequest *)timer_io, 0)) {
533	>	if (!OpenDevice((UBYTE *) TIMERNAME, UNIT_MICROHZ, (struct IORequest *)timer_io, 0)) {
534		timer_mask = 1 << timer_port->mp_SigBit;
535		timer_io->tr_node.io_Command = TR_ADDREQUEST;
536		timer_io->tr_time.tv_secs = 0;
#	Line 449 | Line 541 | static __saveds void periodic_func(void)
541		}
542		}
543
544	+	D(bug("periodic_func/%ld: \n", __LINE__));
545	+
546		// Main loop
547		for (;;) {
548	+	const video_mode &mode = drv->monitor.get_current_mode();
549
550		// Wait for timer and/or window (CTRL_C is used for quitting the task)
551		ULONG sig = Wait(win_mask | timer_mask | SIGBREAKF_CTRL_C);
#	Line 458 | Line 553 | static __saveds void periodic_func(void)
553		if (sig & SIGBREAKF_CTRL_C)
554		break;
555
556	<	if (sig & timer_mask) {
556	>	//              D(bug("periodic_func/%ld: display_type=%ld  the_win=%08lx\n", __LINE__, drv->monitor.display_type, drv->the_win));
557
558	<	// Timer tick, update display
559	<	BltTemplate(the_bitmap->Planes[0], 0, the_bitmap->BytesPerRow, the_win->RPort,
560	<	the_win->BorderLeft, the_win->BorderTop, VideoMonitor.x, VideoMonitor.y);
558	>	if (sig & timer_mask) {
559	>	if (drv->get_bitmap())
560	>	{
561	>	// Timer tick, update display
562	>	BltTemplate(drv->get_bitmap()->Planes[0], 0,
563	>	drv->get_bitmap()->BytesPerRow, drv->the_win->RPort,
564	>	drv->the_win->BorderLeft, drv->the_win->BorderTop,
565	>	mode.x, mode.y);
566	>	}
567
568		// Restart timer
569		timer_io->tr_node.io_Command = TR_ADDREQUEST;
#	Line 487 | Line 588 | static __saveds void periodic_func(void)
588		// Handle message according to class
589		switch (cl) {
590		case IDCMP_MOUSEMOVE:
591	<	if (display_type == DISPLAY_SCREEN)
591	>	switch (drv->monitor.display_type)
592	>	{
593	>	case DISPLAY_SCREEN_P96:
594	>	case DISPLAY_SCREEN_CGFX:
595	>	//                                                      D(bug("periodic_func/%ld: IDCMP_MOUSEMOVE mx=%ld  my=%ld\n", __LINE__, mx, my));
596		ADBMouseMoved(mx, my);
597	<	else
598	<	ADBMouseMoved(mx - the_win->BorderLeft, my - the_win->BorderTop);
597	>	break;
598	>	default:
599	>	//                                                      D(bug("periodic_func/%ld: IDCMP_MOUSEMOVE mx=%ld  my=%ld\n", __LINE__, mx - drv->the_win->BorderLeft, my - drv->the_win->BorderTop));
600	>	ADBMouseMoved(mx - drv->the_win->BorderLeft, my - drv->the_win->BorderTop);
601	>	if (mx < drv->the_win->BorderLeft
602	>	|| my < drv->the_win->BorderTop
603	>	|| mx >= drv->the_win->BorderLeft + mode.x
604	>	|| my >= drv->the_win->BorderTop + mode.y) {
605	>	if (current_pointer) {
606	>	ClearPointer(drv->the_win);
607	>	current_pointer = NULL;
608	>	}
609	>	} else {
610	>	if (current_pointer != null_pointer) {
611	>	// Hide mouse pointer inside window
612	>	SetPointer(drv->the_win, null_pointer, 1, 16, 0, 0);
613	>	current_pointer = null_pointer;
614	>	}
615	>	}
616	>	break;
617	>	}
618		break;
619
620		case IDCMP_MOUSEBUTTONS:
#	Line 511 | Line 635 | static __saveds void periodic_func(void)
635		case IDCMP_RAWKEY:
636		if (qualifier & IEQUALIFIER_REPEAT)     // Keyboard repeat is done by MacOS
637		break;
638	+	if ((qualifier & (IEQUALIFIER_LALT | IEQUALIFIER_LSHIFT | IEQUALIFIER_CONTROL)) ==
639	+	(IEQUALIFIER_LALT | IEQUALIFIER_LSHIFT | IEQUALIFIER_CONTROL) && code == 0x5f) {
640	+	SetInterruptFlag(INTFLAG_NMI);
641	+	TriggerInterrupt();
642	+	break;
643	+	}
644	+
645		if (code & IECODE_UP_PREFIX)
646		ADBKeyUp(keycode2mac[code & 0x7f]);
647		else
#	Line 521 | Line 652 | static __saveds void periodic_func(void)
652		}
653		}
654
655	+	D(bug("periodic_func/%ld: \n", __LINE__));
656	+
657		// Stop timer
658		if (timer_io) {
659		if (!CheckIO((struct IORequest *)timer_io))
#	Line 537 | Line 670 | static __saveds void periodic_func(void)
670		msg = (struct IntuiMessage *)win_port->mp_MsgList.lh_Head;
671		struct Node *succ;
672		while (succ = msg->ExecMessage.mn_Node.ln_Succ) {
673	<	if (msg->IDCMPWindow == the_win) {
673	>	if (msg->IDCMPWindow == drv->the_win) {
674		Remove((struct Node *)msg);
675		ReplyMsg((struct Message *)msg);
676		}
677		msg = (struct IntuiMessage *)succ;
678		}
679	<	the_win->UserPort = NULL;
680	<	ModifyIDCMP(the_win, 0);
679	>	drv->the_win->UserPort = NULL;
680	>	ModifyIDCMP(drv->the_win, 0);
681		Permit();
682		DeleteMsgPort(win_port);
683
#	Line 552 | Line 685 | static __saveds void periodic_func(void)
685		Forbid();
686		Signal(MainTask, SIGF_SINGLE);
687		}
688	+
689	+
690	+	// Add mode to list of supported modes
691	+	static void add_mode(uint32 width, uint32 height, uint32 resolution_id, uint32 bytes_per_row, video_depth depth)
692	+	{
693	+	video_mode mode;
694	+	mode.x = width;
695	+	mode.y = height;
696	+	mode.resolution_id = resolution_id;
697	+	mode.bytes_per_row = bytes_per_row;
698	+	mode.depth = depth;
699	+
700	+	D(bug("Added video mode: w=%ld  h=%ld  d=%ld\n", width, height, depth));
701	+
702	+	VideoModes.push_back(mode);
703	+	}
704	+
705	+	// Add standard list of modes for given color depth
706	+	static void add_modes(uint32 width, uint32 height, video_depth depth)
707	+	{
708	+	D(bug("add_modes: w=%ld  h=%ld  d=%ld\n", width, height, depth));
709	+
710	+	if (width >= 512 && height >= 384)
711	+	add_mode(512, 384, 0x80, TrivialBytesPerRow(512, depth), depth);
712	+	if (width >= 640 && height >= 480)
713	+	add_mode(640, 480, 0x81, TrivialBytesPerRow(640, depth), depth);
714	+	if (width >= 800 && height >= 600)
715	+	add_mode(800, 600, 0x82, TrivialBytesPerRow(800, depth), depth);
716	+	if (width >= 1024 && height >= 768)
717	+	add_mode(1024, 768, 0x83, TrivialBytesPerRow(1024, depth), depth);
718	+	if (width >= 1152 && height >= 870)
719	+	add_mode(1152, 870, 0x84, TrivialBytesPerRow(1152, depth), depth);
720	+	if (width >= 1280 && height >= 1024)
721	+	add_mode(1280, 1024, 0x85, TrivialBytesPerRow(1280, depth), depth);
722	+	if (width >= 1600 && height >= 1200)
723	+	add_mode(1600, 1200, 0x86, TrivialBytesPerRow(1600, depth), depth);
724	+	}
725	+
726	+
727	+	static ULONG find_mode_for_depth(uint32 width, uint32 height, uint32 depth)
728	+	{
729	+	ULONG ID = BestModeID(BIDTAG_NominalWidth, width,
730	+	BIDTAG_NominalHeight, height,
731	+	BIDTAG_Depth, depth,
732	+	BIDTAG_DIPFMustNotHave, DIPF_IS_ECS | DIPF_IS_HAM | DIPF_IS_AA,
733	+	TAG_END);
734	+
735	+	return ID;
736	+	}
737	+
738	+
739	+	static ULONG bits_from_depth(video_depth depth)
740	+	{
741	+	int bits = 1 << depth;
742	+	if (bits == 16)
743	+	bits = 15;
744	+	else if (bits == 32)
745	+	bits = 24;
746	+
747	+	return bits;
748	+	}
749	+
750	+
751	+	static bool is_valid_modeid(int display_type, ULONG mode_id)
752	+	{
753	+	if (INVALID_ID == mode_id)
754	+	return false;
755	+
756	+	switch (display_type) {
757	+	case DISPLAY_SCREEN_P96:
758	+	return check_modeid_p96(mode_id);
759	+	break;
760	+	case DISPLAY_SCREEN_CGFX:
761	+	return check_modeid_cgfx(mode_id);
762	+	break;
763	+	default:
764	+	return false;
765	+	break;
766	+	}
767	+	}
768	+
769	+
770	+	static bool check_modeid_p96(ULONG mode_id)
771	+	{
772	+	// Check if the mode is one we can handle
773	+	uint32 depth = p96GetModeIDAttr(mode_id, P96IDA_DEPTH);
774	+	uint32 format = p96GetModeIDAttr(mode_id, P96IDA_RGBFORMAT);
775	+
776	+	D(bug("check_modeid_p96: mode_id=%08lx  depth=%ld  format=%ld\n", mode_id, depth, format));
777	+
778	+	if (!p96GetModeIDAttr(mode_id, P96IDA_ISP96))
779	+	return false;
780	+
781	+	switch (depth) {
782	+	case 8:
783	+	break;
784	+	case 15:
785	+	case 16:
786	+	if (format != RGBFB_R5G5B5)
787	+	return false;
788	+	break;
789	+	case 24:
790	+	case 32:
791	+	if (format != RGBFB_A8R8G8B8)
792	+	return false;
793	+	break;
794	+	default:
795	+	return false;
796	+	}
797	+
798	+	return true;
799	+	}
800	+
801	+
802	+	static bool check_modeid_cgfx(ULONG mode_id)
803	+	{
804	+	uint32 depth = GetCyberIDAttr(CYBRIDATTR_DEPTH, mode_id);
805	+	uint32 format = GetCyberIDAttr(CYBRIDATTR_PIXFMT, mode_id);
806	+
807	+	D(bug("check_modeid_cgfx: mode_id=%08lx  depth=%ld  format=%ld\n", mode_id, depth, format));
808	+
809	+	if (!IsCyberModeID(mode_id))
810	+	return false;
811	+
812	+	switch (depth) {
813	+	case 8:
814	+	break;
815	+	case 15:
816	+	case 16:
817	+	if (format != PIXFMT_RGB15)
818	+	return false;
819	+	break;
820	+	case 24:
821	+	case 32:
822	+	if (format != PIXFMT_ARGB32)
823	+	return false;
824	+	break;
825	+	default:
826	+	return false;
827	+	}
828	+
829	+	return true;
830	+	}
831	+
832	+
833	+	driver_base::driver_base(Amiga_monitor_desc &m)
834	+	: monitor(m), mode(m.get_current_mode()), init_ok(false)
835	+	{
836	+	}
837	+
838	+	driver_base::~driver_base()
839	+	{
840	+	}
841	+
842	+
843	+	// Open window
844	+	driver_window::driver_window(Amiga_monitor_desc &m, int width, int height)
845	+	: black_pen(-1), white_pen(-1), driver_base(m)
846	+	{
847	+	// Set relative mouse mode
848	+	ADBSetRelMouseMode(false);
849	+
850	+	// Open window
851	+	the_win = OpenWindowTags(NULL,
852	+	WA_Left, 0, WA_Top, 0,
853	+	WA_InnerWidth, width, WA_InnerHeight, height,
854	+	WA_SimpleRefresh, true,
855	+	WA_NoCareRefresh, true,
856	+	WA_Activate, true,
857	+	WA_RMBTrap, true,
858	+	WA_ReportMouse, true,
859	+	WA_DragBar, true,
860	+	WA_DepthGadget, true,
861	+	WA_SizeGadget, false,
862	+	WA_Title, (ULONG)GetString(STR_WINDOW_TITLE),
863	+	TAG_END
864	+	);
865	+	if (the_win == NULL) {
866	+	init_ok = false;
867	+	ErrorAlert(STR_OPEN_WINDOW_ERR);
868	+	return;
869	+	}
870	+
871	+	// Create bitmap ("height + 2" for safety)
872	+	the_bitmap = AllocBitMap(width, height + 2, 1, BMF_CLEAR, NULL);
873	+	if (the_bitmap == NULL) {
874	+	init_ok = false;
875	+	ErrorAlert(STR_NO_MEM_ERR);
876	+	return;
877	+	}
878	+
879	+	// Add resolution and set VideoMonitor
880	+	monitor.set_mac_frame_base((uint32)the_bitmap->Planes[0]);
881	+
882	+	// Set FgPen and BgPen
883	+	black_pen = ObtainBestPenA(the_win->WScreen->ViewPort.ColorMap, 0, 0, 0, NULL);
884	+	white_pen = ObtainBestPenA(the_win->WScreen->ViewPort.ColorMap, 0xffffffff, 0xffffffff, 0xffffffff, NULL);
885	+	SetAPen(the_win->RPort, black_pen);
886	+	SetBPen(the_win->RPort, white_pen);
887	+	SetDrMd(the_win->RPort, JAM2);
888	+
889	+	init_ok = true;
890	+	}
891	+
892	+
893	+	driver_window::~driver_window()
894	+	{
895	+	// Window mode, free bitmap
896	+	if (the_bitmap) {
897	+	WaitBlit();
898	+	FreeBitMap(the_bitmap);
899	+	}
900	+
901	+	// Free pens and close window
902	+	if (the_win) {
903	+	ReleasePen(the_win->WScreen->ViewPort.ColorMap, black_pen);
904	+	ReleasePen(the_win->WScreen->ViewPort.ColorMap, white_pen);
905	+
906	+	CloseWindow(the_win);
907	+	the_win = NULL;
908	+	}
909	+	}
910	+
911	+
912	+	// Open PIP (requires Picasso96)
913	+	driver_pip::driver_pip(Amiga_monitor_desc &m, int width, int height)
914	+	: driver_base(m)
915	+	{
916	+	// Set relative mouse mode
917	+	ADBSetRelMouseMode(false);
918	+
919	+	// Open window
920	+	ULONG error = 0;
921	+	the_win = p96PIP_OpenTags(
922	+	P96PIP_SourceFormat, RGBFB_R5G5B5,
923	+	P96PIP_SourceWidth, width,
924	+	P96PIP_SourceHeight, height,
925	+	P96PIP_ErrorCode, (ULONG)&error,
926	+	WA_Left, 0, WA_Top, 0,
927	+	WA_InnerWidth, width, WA_InnerHeight, height,
928	+	WA_SimpleRefresh, true,
929	+	WA_NoCareRefresh, true,
930	+	WA_Activate, true,
931	+	WA_RMBTrap, true,
932	+	WA_ReportMouse, true,
933	+	WA_DragBar, true,
934	+	WA_DepthGadget, true,
935	+	WA_SizeGadget, false,
936	+	WA_Title, (ULONG)GetString(STR_WINDOW_TITLE),
937	+	WA_PubScreenName, (ULONG)"Workbench",
938	+	TAG_END
939	+	);
940	+	if (the_win == NULL || error) {
941	+	init_ok = false;
942	+	ErrorAlert(STR_OPEN_WINDOW_ERR);
943	+	return;
944	+	}
945	+
946	+	// Find bitmap
947	+	p96PIP_GetTags(the_win, P96PIP_SourceBitMap, (ULONG)&the_bitmap, TAG_END);
948	+
949	+	// Add resolution and set VideoMonitor
950	+	monitor.set_mac_frame_base(p96GetBitMapAttr(the_bitmap, P96BMA_MEMORY));
951	+
952	+	init_ok = true;
953	+	}
954	+
955	+	driver_pip::~driver_pip()
956	+	{
957	+	// Close PIP
958	+	if (the_win)
959	+	p96PIP_Close(the_win);
960	+	}
961	+
962	+
963	+	// Open Picasso96 screen
964	+	driver_screen_p96::driver_screen_p96(Amiga_monitor_desc &m, ULONG mode_id)
965	+	: driver_base(m)
966	+	{
967	+	// Set absolute mouse mode
968	+	ADBSetRelMouseMode(true);
969	+
970	+	// Check if the mode is one we can handle
971	+	if (!check_modeid_p96(mode_id))
972	+	{
973	+	init_ok = false;
974	+	ErrorAlert(STR_WRONG_SCREEN_FORMAT_ERR);
975	+	return;
976	+	}
977	+
978	+	// Yes, get width and height
979	+	uint32 depth = p96GetModeIDAttr(mode_id, P96IDA_DEPTH);
980	+	uint32 width = p96GetModeIDAttr(mode_id, P96IDA_WIDTH);
981	+	uint32 height = p96GetModeIDAttr(mode_id, P96IDA_HEIGHT);
982	+
983	+	// Open screen
984	+	the_screen = p96OpenScreenTags(
985	+	P96SA_DisplayID, mode_id,
986	+	P96SA_Title, (ULONG)GetString(STR_WINDOW_TITLE),
987	+	P96SA_Quiet, true,
988	+	P96SA_NoMemory, true,
989	+	P96SA_NoSprite, true,
990	+	P96SA_Exclusive, true,
991	+	TAG_END
992	+	);
993	+	if (the_screen == NULL) {
994	+	ErrorAlert(STR_OPEN_SCREEN_ERR);
995	+	init_ok = false;
996	+	return;
997	+	}
998	+
999	+	// Open window
1000	+	the_win = OpenWindowTags(NULL,
1001	+	WA_Left, 0, WA_Top, 0,
1002	+	WA_Width, width, WA_Height, height,
1003	+	WA_SimpleRefresh, true,
1004	+	WA_NoCareRefresh, true,
1005	+	WA_Borderless, true,
1006	+	WA_Activate, true,
1007	+	WA_RMBTrap, true,
1008	+	WA_ReportMouse, true,
1009	+	WA_CustomScreen, (ULONG)the_screen,
1010	+	TAG_END
1011	+	);
1012	+	if (the_win == NULL) {
1013	+	ErrorAlert(STR_OPEN_WINDOW_ERR);
1014	+	init_ok = false;
1015	+	return;
1016	+	}
1017	+
1018	+	ScreenToFront(the_screen);
1019	+
1020	+	// Add resolution and set VideoMonitor
1021	+	monitor.set_mac_frame_base(p96GetBitMapAttr(the_screen->RastPort.BitMap, P96BMA_MEMORY));
1022	+
1023	+	init_ok = true;
1024	+	}
1025	+
1026	+
1027	+	driver_screen_p96::~driver_screen_p96()
1028	+	{
1029	+	// Close window
1030	+	if (the_win)
1031	+	{
1032	+	CloseWindow(the_win);
1033	+	the_win = NULL;
1034	+	}
1035	+
1036	+	// Close screen
1037	+	if (the_screen) {
1038	+	p96CloseScreen(the_screen);
1039	+	the_screen = NULL;
1040	+	}
1041	+	}
1042	+
1043	+
1044	+	void driver_screen_p96::set_palette(uint8 *pal, int num)
1045	+	{
1046	+	// Convert palette to 32 bits
1047	+	ULONG table[2 + 256 * 3];
1048	+	table[0] = num << 16;
1049	+	table[num * 3 + 1] = 0;
1050	+	for (int i=0; i<num; i++) {
1051	+	table[i*3+1] = pal[i*3] * 0x01010101;
1052	+	table[i*3+2] = pal[i*3+1] * 0x01010101;
1053	+	table[i*3+3] = pal[i*3+2] * 0x01010101;
1054	+	}
1055	+
1056	+	// And load it
1057	+	LoadRGB32(&the_screen->ViewPort, table);
1058	+	}
1059	+
1060	+
1061	+	// Open CyberGraphX screen
1062	+	driver_screen_cgfx::driver_screen_cgfx(Amiga_monitor_desc &m, ULONG mode_id)
1063	+	: driver_base(m)
1064	+	{
1065	+	D(bug("driver_screen_cgfx/%ld: mode_id=%08lx\n", __LINE__, mode_id));
1066	+
1067	+	// Set absolute mouse mode
1068	+	ADBSetRelMouseMode(true);
1069	+
1070	+	// Check if the mode is one we can handle
1071	+	if (!check_modeid_cgfx(mode_id))
1072	+	{
1073	+	ErrorAlert(STR_WRONG_SCREEN_FORMAT_ERR);
1074	+	init_ok = false;
1075	+	return;
1076	+	}
1077	+
1078	+	// Yes, get width and height
1079	+	uint32 depth = GetCyberIDAttr(CYBRIDATTR_DEPTH, mode_id);
1080	+	uint32 width = GetCyberIDAttr(CYBRIDATTR_WIDTH, mode_id);
1081	+	uint32 height = GetCyberIDAttr(CYBRIDATTR_HEIGHT, mode_id);
1082	+
1083	+	// Open screen
1084	+	the_screen = OpenScreenTags(NULL,
1085	+	SA_DisplayID, mode_id,
1086	+	SA_Title, (ULONG)GetString(STR_WINDOW_TITLE),
1087	+	SA_Quiet, true,
1088	+	SA_Exclusive, true,
1089	+	TAG_END
1090	+	);
1091	+	if (the_screen == NULL) {
1092	+	ErrorAlert(STR_OPEN_SCREEN_ERR);
1093	+	init_ok = false;
1094	+	return;
1095	+	}
1096	+
1097	+	// Open window
1098	+	the_win = OpenWindowTags(NULL,
1099	+	WA_Left, 0, WA_Top, 0,
1100	+	WA_Width, width, WA_Height, height,
1101	+	WA_SimpleRefresh, true,
1102	+	WA_NoCareRefresh, true,
1103	+	WA_Borderless, true,
1104	+	WA_Activate, true,
1105	+	WA_RMBTrap, true,
1106	+	WA_ReportMouse, true,
1107	+	WA_CustomScreen, (ULONG)the_screen,
1108	+	TAG_END
1109	+	);
1110	+	if (the_win == NULL) {
1111	+	ErrorAlert(STR_OPEN_WINDOW_ERR);
1112	+	init_ok = false;
1113	+	return;
1114	+	}
1115	+
1116	+	ScreenToFront(the_screen);
1117	+	static UWORD ptr[] = { 0, 0, 0, 0 };
1118	+	SetPointer(the_win, ptr, 0, 0, 0, 0);   // Hide mouse pointer
1119	+
1120	+	// Set VideoMonitor
1121	+	ULONG frame_base;
1122	+	APTR handle = LockBitMapTags(the_screen->RastPort.BitMap,
1123	+	LBMI_BASEADDRESS, (ULONG)&frame_base,
1124	+	TAG_END
1125	+	);
1126	+	UnLockBitMap(handle);
1127	+
1128	+	D(bug("driver_screen_cgfx/%ld: frame_base=%08lx\n", __LINE__, frame_base));
1129	+
1130	+	monitor.set_mac_frame_base(frame_base);
1131	+
1132	+	init_ok = true;
1133	+	}
1134	+
1135	+
1136	+	driver_screen_cgfx::~driver_screen_cgfx()
1137	+	{
1138	+	D(bug("~driver_screen_cgfx/%ld: \n", __LINE__));
1139	+
1140	+	// Close window
1141	+	if (the_win)
1142	+	{
1143	+	CloseWindow(the_win);
1144	+	the_win = NULL;
1145	+	}
1146	+
1147	+	// Close screen
1148	+	if (the_screen) {
1149	+	CloseScreen(the_screen);
1150	+	the_screen = NULL;
1151	+	}
1152	+	}
1153	+
1154	+
1155	+	void driver_screen_cgfx::set_palette(uint8 *pal, int num)
1156	+	{
1157	+	// Convert palette to 32 bits
1158	+	ULONG table[2 + 256 * 3];
1159	+	table[0] = num << 16;
1160	+	table[num * 3 + 1] = 0;
1161	+	for (int i=0; i<num; i++) {
1162	+	table[i*3+1] = pal[i*3] * 0x01010101;
1163	+	table[i*3+2] = pal[i*3+1] * 0x01010101;
1164	+	table[i*3+3] = pal[i*3+2] * 0x01010101;
1165	+	}
1166	+
1167	+	// And load it
1168	+	LoadRGB32(&the_screen->ViewPort, table);
1169	+	}
1170	+

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