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

Comparing BasiliskII/src/AmigaOS/video_amiga.cpp (file contents):
Revision 1.20 by jlachmann, 2001-10-14T18:00:44Z 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) 1997-2001 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 25 | Line 25
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"
#	Line 44 | Line 50
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,
#	Line 54 | Line 63 | enum {
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;
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	<	static int window_width, window_height;         // width and height for window display
66	<	static ULONG screen_mode_id;                    // mode ID for screen display
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 89 | Line 91 | static const uint8 keycode2mac[0x80] = {
91		};
92
93
94	<	// Prototypes
95	<	static bool video_open(const video_mode &mode);
96	<	static void video_close();
97	<	static void periodic_func(void);
98	<	static void add_mode(uint32 width, uint32 height, uint32 resolution_id, uint32 bytes_per_row, video_depth depth);
99	<	static void add_modes(uint32 width, uint32 height, video_depth depth);
100	<	static ULONG find_mode_for_depth(uint32 width, uint32 height, uint32 depth);
101	<	static ULONG bits_from_depth(video_depth depth);
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	<	*  Initialization
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
107	–	// Open window
108	–	static bool init_window(int width, int height)
109	–	{
110	–	// Set absolute mouse mode
111	–	ADBSetRelMouseMode(false);
112	–
113	–	// Open window
114	–	the_win = OpenWindowTags(NULL,
115	–	WA_Left, 0, WA_Top, 0,
116	–	WA_InnerWidth, width, WA_InnerHeight, height,
117	–	WA_SimpleRefresh, TRUE,
118	–	WA_NoCareRefresh, TRUE,
119	–	WA_Activate, TRUE,
120	–	WA_RMBTrap, TRUE,
121	–	WA_ReportMouse, TRUE,
122	–	WA_DragBar, TRUE,
123	–	WA_DepthGadget, TRUE,
124	–	WA_SizeGadget, FALSE,
125	–	WA_Title, (ULONG)GetString(STR_WINDOW_TITLE),
126	–	TAG_END
127	–	);
128	–	if (the_win == NULL) {
129	–	ErrorAlert(STR_OPEN_WINDOW_ERR);
130	–	return false;
131	–	}
132	–
133	–	// Create bitmap ("height + 2" for safety)
134	–	the_bitmap = AllocBitMap(width, height + 2, 1, BMF_CLEAR, NULL);
135	–	if (the_bitmap == NULL) {
136	–	ErrorAlert(STR_NO_MEM_ERR);
137	–	return false;
138	–	}
139	–
140	–	// Add resolution and set VideoMonitor
141	–	VideoMonitor.mac_frame_base = (uint32)the_bitmap->Planes[0];
142	–
143	–	// Set FgPen and BgPen
144	–	black_pen = ObtainBestPenA(the_win->WScreen->ViewPort.ColorMap, 0, 0, 0, NULL);
145	–	white_pen = ObtainBestPenA(the_win->WScreen->ViewPort.ColorMap, 0xffffffff, 0xffffffff, 0xffffffff, NULL);
146	–	SetAPen(the_win->RPort, black_pen);
147	–	SetBPen(the_win->RPort, white_pen);
148	–	SetDrMd(the_win->RPort, JAM2);
149	–	return true;
150	–	}
151	–
152	–	// Open PIP (requires Picasso96)
153	–	static bool init_pip(int width, int height)
154	–	{
155	–	// Set absolute mouse mode
156	–	ADBSetRelMouseMode(false);
157	–
158	–	// Open window
159	–	ULONG error = 0;
160	–	the_win = p96PIP_OpenTags(
161	–	P96PIP_SourceFormat, RGBFB_R5G5B5,
162	–	P96PIP_SourceWidth, width,
163	–	P96PIP_SourceHeight, height,
164	–	P96PIP_ErrorCode, (ULONG)&error,
165	–	WA_Left, 0, WA_Top, 0,
166	–	WA_InnerWidth, width, WA_InnerHeight, height,
167	–	WA_SimpleRefresh, TRUE,
168	–	WA_NoCareRefresh, TRUE,
169	–	WA_Activate, TRUE,
170	–	WA_RMBTrap, TRUE,
171	–	WA_ReportMouse, TRUE,
172	–	WA_DragBar, TRUE,
173	–	WA_DepthGadget, TRUE,
174	–	WA_SizeGadget, FALSE,
175	–	WA_Title, (ULONG)GetString(STR_WINDOW_TITLE),
176	–	WA_PubScreenName, (ULONG)"Workbench",
177	–	TAG_END
178	–	);
179	–	if (the_win == NULL || error) {
180	–	ErrorAlert(STR_OPEN_WINDOW_ERR);
181	–	return false;
182	–	}
183	–
184	–	// Find bitmap
185	–	p96PIP_GetTags(the_win, P96PIP_SourceBitMap, (ULONG)&the_bitmap, TAG_END);
186	–
187	–	// Add resolution and set VideoMonitor
188	–	VideoMonitor.mac_frame_base = p96GetBitMapAttr(the_bitmap, P96BMA_MEMORY);
128
129	<	return true;
130	<	}
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	<	// Open Picasso96 screen
142	<	static bool init_screen_p96(ULONG mode_id)
143	<	{
144	<	// Set relative mouse mode
197	<	ADBSetRelMouseMode(true);
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	<	// Check if the mode is one we can handle
200	<	uint32 depth = p96GetModeIDAttr(mode_id, P96IDA_DEPTH);
201	<	uint32 format = p96GetModeIDAttr(mode_id, P96IDA_RGBFORMAT);
146	>	struct BitMap *get_bitmap() { return the_bitmap; };
147
148	<	switch (depth) {
149	<	case 8:
150	<	break;
206	<	case 15:
207	<	case 16:
208	<	if (format != RGBFB_R5G5B5) {
209	<	ErrorAlert(STR_WRONG_SCREEN_FORMAT_ERR);
210	<	return false;
211	<	}
212	<	break;
213	<	case 24:
214	<	case 32:
215	<	if (format != RGBFB_A8R8G8B8) {
216	<	ErrorAlert(STR_WRONG_SCREEN_FORMAT_ERR);
217	<	return false;
218	<	}
219	<	break;
220	<	default:
221	<	ErrorAlert(STR_WRONG_SCREEN_DEPTH_ERR);
222	<	return false;
223	<	}
224	<
225	<	// Yes, get width and height
226	<	uint32 width = p96GetModeIDAttr(mode_id, P96IDA_WIDTH);
227	<	uint32 height = p96GetModeIDAttr(mode_id, P96IDA_HEIGHT);
228	<
229	<	// Open screen
230	<	the_screen = p96OpenScreenTags(
231	<	P96SA_DisplayID, mode_id,
232	<	P96SA_Title, (ULONG)GetString(STR_WINDOW_TITLE),
233	<	P96SA_Quiet, TRUE,
234	<	P96SA_NoMemory, TRUE,
235	<	P96SA_NoSprite, TRUE,
236	<	P96SA_Exclusive, TRUE,
237	<	TAG_END
238	<	);
239	<	if (the_screen == NULL) {
240	<	ErrorAlert(STR_OPEN_SCREEN_ERR);
241	<	return false;
242	<	}
148	>	private:
149	>	struct BitMap *the_bitmap;
150	>	};
151
152	<	// Open window
153	<	the_win = OpenWindowTags(NULL,
154	<	WA_Left, 0, WA_Top, 0,
155	<	WA_Width, width, WA_Height, height,
248	<	WA_SimpleRefresh, TRUE,
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(STR_OPEN_WINDOW_ERR);
259	<	return false;
260	<	}
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	<	ScreenToFront(the_screen);
157	>	void set_palette(uint8 *pal, int num);
158
159	<	// Add resolution and set VideoMonitor
160	<	VideoMonitor.mac_frame_base = p96GetBitMapAttr(the_screen->RastPort.BitMap, P96BMA_MEMORY);
159	>	private:
160	>	struct Screen *the_screen;
161	>	};
162
163	<	return true;
164	<	}
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	<	// Open CyberGraphX screen
271	<	static bool init_screen_cgfx(ULONG mode_id)
272	<	{
273	<	// Set relative mouse mode
274	<	ADBSetRelMouseMode(true);
168	>	void set_palette(uint8 *pal, int num);
169
170	<	// Check if the mode is one we can handle
171	<	uint32 depth = GetCyberIDAttr(CYBRIDATTR_DEPTH, mode_id);
172	<	uint32 format = GetCyberIDAttr(CYBRIDATTR_PIXFMT, mode_id);
170	>	private:
171	>	struct Screen *the_screen;
172	>	};
173
280	–	switch (depth) {
281	–	case 8:
282	–	break;
283	–	case 15:
284	–	case 16:
285	–	// !!! PIXFMT_RGB15 is correct !!!
286	–	if (format != PIXFMT_RGB15) {
287	–	ErrorAlert(STR_WRONG_SCREEN_FORMAT_ERR);
288	–	return false;
289	–	}
290	–	break;
291	–	case 24:
292	–	case 32:
293	–	if (format != PIXFMT_ARGB32) {
294	–	ErrorAlert(STR_WRONG_SCREEN_FORMAT_ERR);
295	–	return false;
296	–	}
297	–	break;
298	–	default:
299	–	ErrorAlert(STR_WRONG_SCREEN_DEPTH_ERR);
300	–	return false;
301	–	}
174
175	<	// Yes, get width and height
304	<	uint32 width = GetCyberIDAttr(CYBRIDATTR_WIDTH, mode_id);
305	<	uint32 height = GetCyberIDAttr(CYBRIDATTR_HEIGHT, mode_id);
175	>	static driver_base *drv = NULL; // Pointer to currently used driver object
176
307	–	// Open screen
308	–	the_screen = OpenScreenTags(NULL,
309	–	SA_DisplayID, mode_id,
310	–	SA_Title, (ULONG)GetString(STR_WINDOW_TITLE),
311	–	SA_Quiet, TRUE,
312	–	SA_Exclusive, TRUE,
313	–	TAG_END
314	–	);
315	–	if (the_screen == NULL) {
316	–	ErrorAlert(STR_OPEN_SCREEN_ERR);
317	–	return false;
318	–	}
177
320	–	// Open window
321	–	the_win = OpenWindowTags(NULL,
322	–	WA_Left, 0, WA_Top, 0,
323	–	WA_Width, width, WA_Height, height,
324	–	WA_SimpleRefresh, TRUE,
325	–	WA_NoCareRefresh, TRUE,
326	–	WA_Borderless, TRUE,
327	–	WA_Activate, TRUE,
328	–	WA_RMBTrap, TRUE,
329	–	WA_ReportMouse, TRUE,
330	–	WA_CustomScreen, (ULONG)the_screen,
331	–	TAG_END
332	–	);
333	–	if (the_win == NULL) {
334	–	ErrorAlert(STR_OPEN_WINDOW_ERR);
335	–	return false;
336	–	}
178
179	<	ScreenToFront(the_screen);
180	<	static UWORD ptr[] = { 0, 0, 0, 0 };
181	<	SetPointer(the_win, ptr, 0, 0, 0, 0);   // Hide mouse pointer
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
342	–	// Set VideoMonitor
343	–	ULONG frame_base;
344	–	APTR handle = LockBitMapTags(the_screen->RastPort.BitMap,
345	–	LBMI_BASEADDRESS, (ULONG)&frame_base,
346	–	TAG_END
347	–	);
348	–	UnLockBitMap(handle);
189
190	<	VideoMonitor.mac_frame_base = frame_base;
190	>	/*
191	>	*  Initialization
192	>	*/
193
352	–	return true;
353	–	}
194
195		bool VideoInit(bool classic)
196		{
197	<	int default_width, default_height, default_depth;
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);
#	Line 375 | Line 219 | bool VideoInit(bool classic)
219		else
220		mode_str = PrefsFindString("screen");
221
378	–	// Determine type and mode
379	–	display_type = DISPLAY_WINDOW;
380	–
222		default_width = window_width = 512;
223		default_height = window_height = 384;
224
225		if (mode_str) {
226		if (sscanf(mode_str, "win/%d/%d", &window_width, &window_height) == 2)
227	<	display_type = DISPLAY_WINDOW;
227	>	default_display_type = DISPLAY_WINDOW;
228		else if (sscanf(mode_str, "pip/%d/%d", &window_width, &window_height) == 2 && P96Base)
229	<	display_type = DISPLAY_PIP;
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	<	display_type = DISPLAY_SCREEN_P96;
232	>	default_display_type = DISPLAY_SCREEN_P96;
233		else if (CyberGfxBase && IsCyberModeID(screen_mode_id))
234	<	display_type = DISPLAY_SCREEN_CGFX;
234	>	default_display_type = DISPLAY_SCREEN_CGFX;
235		else {
236		ErrorAlert(STR_NO_P96_MODE_ERR);
237		return false;
#	Line 398 | Line 239 | bool VideoInit(bool classic)
239		}
240		}
241
242	+	D(bug("default_display_type %d, window_width %d, window_height %d\n", default_display_type, window_width, window_height));
243	+
244		// Construct list of supported modes
245	<	switch (display_type) {
245	>	switch (default_display_type) {
246		case DISPLAY_WINDOW:
247		default_width = window_width;
248		default_height = window_height;
249	<	default_depth = 1;
249	>	default_depth = VDEPTH_1BIT;
250		add_modes(window_width, window_height, VDEPTH_1BIT);
251		break;
252
253		case DISPLAY_PIP:
254	<	default_depth = 16;
254	>	default_depth = VDEPTH_16BIT;
255		default_width = window_width;
256		default_height = window_height;
257		add_modes(window_width, window_height, VDEPTH_16BIT);
#	Line 419 | Line 262 | bool VideoInit(bool classic)
262		struct DimensionInfo dimInfo;
263		DisplayInfoHandle handle = FindDisplayInfo(screen_mode_id);
264
265	<	if (NULL == handle)
265	>	if (handle == NULL)
266		return false;
267
268		if (GetDisplayInfoData(handle, (UBYTE *) &dimInfo, sizeof(dimInfo), DTAG_DIMS, 0) <= 0)
#	Line 427 | Line 270 | bool VideoInit(bool classic)
270
271		default_width = 1 + dimInfo.Nominal.MaxX - dimInfo.Nominal.MinX;
272		default_height = 1 + dimInfo.Nominal.MaxY - dimInfo.Nominal.MinY;
430	–	default_depth = dimInfo.MaxDepth;
273
274	<	for (unsigned d=VDEPTH_1BIT; d<=VDEPTH_32BIT; d++)
274	>	switch (dimInfo.MaxDepth)
275		{
276	<	if (INVALID_ID != find_mode_for_depth(default_width, default_height, bits_from_depth(video_depth(d))))
277	<	{
278	<	add_modes(default_width, default_height, video_depth(d));
279	<	}
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	+	}
298		break;
299		}
300
301	<	video_init_depth_list();
301	>	//      video_init_depth_list();
302
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(" %dx%d (ID %02x), %d colors\n", i->x, i->y, i->resolution_id, 1 << bits_from_depth(i->depth));
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	<	D(bug("VideoInit: def_width=%ld  def_height=%ld  def_depth=%ld\n", default_width, default_height, default_depth));
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	<	return video_open(VideoModes[0]);
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	<	{
334	<	D(bug("VideoInit: w=%ld  h=%ld  d=%ld\n", i->x, i->y, bits_from_depth(i->depth)));
335	<	if (i->x == default_width && i->y == default_height && bits_from_depth(i->depth) == default_depth)
336	<	return video_open(*i);
337	<	}
338	<	return video_open(VideoModes[0]);
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
357		return true;
358		}
359
360
361	<	static bool video_open(const video_mode &mode)
361	>	bool Amiga_monitor_desc::video_open()
362		{
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	<	D(bug("video_open: width=%ld  height=%ld  depth=%ld  ID=%08lx\n", mode.x, mode.y, depth_bits, ID));
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	<	if (INVALID_ID == ID)
482	<	{
369	>	if (ID == INVALID_ID) {
370		ErrorAlert(STR_NO_VIDEO_MODE_ERR);
371		return false;
372	<	}
372	>	}
373	>
374	>	//      VideoMonitor.mode = mode;
375
376	<	VideoMonitor.mode = mode;
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(mode.x, mode.y))
493	<	return false;
381	>	drv = new driver_window(*this, mode.x, mode.y);
382		break;
383
384		case DISPLAY_PIP:
385	<	if (!init_pip(mode.x, mode.y))
498	<	return false;
385	>	drv = new driver_pip(*this, mode.x, mode.y);
386		break;
387
388		case DISPLAY_SCREEN_P96:
389	<	if (!init_screen_p96(ID))
503	<	return false;
389	>	drv = new driver_screen_p96(*this, ID);
390		break;
391
392		case DISPLAY_SCREEN_CGFX:
393	<	if (!init_screen_cgfx(ID))
508	<	return false;
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 516 | Line 413 | static bool video_open(const video_mode
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(STR_NO_MEM_ERR);
421		return false;
#	Line 525 | Line 425 | static bool video_open(const video_mode
425		}
426
427
428	<	static void video_close()
428	>	void Amiga_monitor_desc::video_close()
429		{
430		// Stop periodic process
431		if (periodic_proc) {
#	Line 534 | Line 434 | static void video_close()
434		Wait(SIGF_SINGLE);
435		}
436
437	<	switch (display_type) {
538	<
539	<	case DISPLAY_WINDOW:
540	<
541	<	// Window mode, free bitmap
542	<	if (the_bitmap) {
543	<	WaitBlit();
544	<	FreeBitMap(the_bitmap);
545	<	}
546	<
547	<	// Free pens and close window
548	<	if (the_win) {
549	<	ReleasePen(the_win->WScreen->ViewPort.ColorMap, black_pen);
550	<	ReleasePen(the_win->WScreen->ViewPort.ColorMap, white_pen);
551	<
552	<	CloseWindow(the_win);
553	<	the_win = NULL;
554	<	}
555	<	break;
556	<
557	<	case DISPLAY_PIP:
558	<
559	<	// Close PIP
560	<	if (the_win)
561	<	p96PIP_Close(the_win);
562	<	break;
563	<
564	<	case DISPLAY_SCREEN_P96:
565	<
566	<	// Close window
567	<	if (the_win)
568	<	{
569	<	CloseWindow(the_win);
570	<	the_win = NULL;
571	<	}
572	<
573	<	// Close screen
574	<	if (the_screen) {
575	<	p96CloseScreen(the_screen);
576	<	the_screen = NULL;
577	<	}
578	<	break;
579	<
580	<	case DISPLAY_SCREEN_CGFX:
581	<
582	<	// Close window
583	<	if (the_win)
584	<	{
585	<	CloseWindow(the_win);
586	<	the_win = NULL;
587	<	}
588	<
589	<	// Close screen
590	<	if (the_screen) {
591	<	CloseScreen(the_screen);
592	<	the_screen = NULL;
593	<	}
594	<	break;
595	<	}
437	>	delete drv;
438
439		// Free mouse pointer
440		if (null_pointer) {
#	Line 608 | Line 450 | static void video_close()
450
451		void VideoExit(void)
452		{
453	<	video_close();
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
459
#	Line 616 | Line 461 | void VideoExit(void)
461		*  Set palette
462		*/
463
464	<	void video_set_palette(uint8 *pal, int num)
464	>	void Amiga_monitor_desc::set_palette(uint8 *pal, int num)
465		{
466	<	if ((display_type == DISPLAY_SCREEN_P96 || display_type == DISPLAY_SCREEN_CGFX)
622	<	&& !IsDirectMode(VideoMonitor.mode)) {
623	<
624	<	// Convert palette to 32 bits
625	<	ULONG table[2 + 256 * 3];
626	<	table[0] = num << 16;
627	<	table[num * 3 + 1] = 0;
628	<	for (int i=0; i<num; i++) {
629	<	table[i*3+1] = pal[i*3] * 0x01010101;
630	<	table[i*3+2] = pal[i*3+1] * 0x01010101;
631	<	table[i*3+3] = pal[i*3+2] * 0x01010101;
632	<	}
633	<
634	<	// And load it
635	<	LoadRGB32(&the_screen->ViewPort, table);
636	<	}
466	>	drv->set_palette(pal, num);
467		}
468
469
#	Line 641 | Line 471 | void video_set_palette(uint8 *pal, int n
471		*  Switch video mode
472		*/
473
474	<	void video_switch_to_mode(const video_mode &mode)
474	>	void Amiga_monitor_desc::switch_to_current_mode()
475		{
476		// Close and reopen display
477		video_close();
478	<	if (!video_open(mode))
649	<	{
478	>	if (!video_open()) {
479		ErrorAlert(STR_OPEN_WINDOW_ERR);
480		QuitEmulator();
481	<	}
481	>	}
482		}
483
484
#	Line 682 | 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_P96 || display_type == DISPLAY_SCREEN_CGFX) ? 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 707 | 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 716 | 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.mode.x, VideoMonitor.mode.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 745 | 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_P96 || display_type == DISPLAY_SCREEN_CGFX)
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);
599	<	if (mx < the_win->BorderLeft
600	<	|| my < the_win->BorderTop
601	<	|| mx >= the_win->BorderLeft + VideoMonitor.mode.x
602	<	|| my >= the_win->BorderTop + VideoMonitor.mode.y) {
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(the_win);
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(the_win, null_pointer, 1, 16, 0, 0);
612	>	SetPointer(drv->the_win, null_pointer, 1, 16, 0, 0);
613		current_pointer = null_pointer;
614		}
615		}
616	<	}
616	>	break;
617	>	}
618		break;
619
620		case IDCMP_MOUSEBUTTONS:
#	Line 802 | 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 818 | 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 850 | Line 702 | static void add_mode(uint32 width, uint3
702		VideoModes.push_back(mode);
703		}
704
705	<	// Add standard list of windowed modes for given color depth
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));
#	Line 877 | Line 729 | static ULONG find_mode_for_depth(uint32
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;
#	Line 894 | Line 747 | static ULONG bits_from_depth(video_depth
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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