[ViewVC] Diff of: cebix/BasiliskII/src/video.cpp

Comparing BasiliskII/src/video.cpp (file contents):
Revision 1.13 by cebix, 2001-06-29T12:51:20Z vs.
Revision 1.18 by cebix, 2001-07-01T14:38:02Z

#	Line 40 \| Line 40
40
41
42		// List of supported video modes
43	<	std::vector<video_mode> VideoModes;
43	>	vector<video_mode> VideoModes;
44
45		// Description of the main monitor
46		monitor_desc VideoMonitor;
#	Line 52 \| Line 52 \| struct {
52		bool luminance_mapping; // Luminance mapping on/off
53		bool interrupts_enabled; // VBL interrupts on/off
54		uint32 gamma_table; // Mac address of gamma table
55	+	int alloc_gamma_table_size; // Allocated size of gamma table
56		uint16 current_mode; // Currently selected depth/resolution
57		uint32 current_id;
58		uint16 preferred_mode; // Preferred depth/resolution
59		uint32 preferred_id;
60	<	uint32 sp; // Mac address of Slot Manager parameter block
60	>	uint32 slot_param; // Mac address of Slot Manager parameter block
61		} VidLocal;
62
63
#	Line 66 \| Line 67 \| struct {
67
68		static bool has_resolution(uint32 id)
69		{
70	<	std::vector<video_mode>::const_iterator i = VideoModes.begin(), end = VideoModes.end();
71	<	while (i != end) {
70	>	vector<video_mode>::const_iterator i, end = VideoModes.end();
71	>	for (i = VideoModes.begin(); i != end; ++i) {
72		if (i->resolution_id == id)
73		return true;
73	–	++i;
74		}
75		return false;
76		}
#	Line 80 \| Line 80 \| static bool has_resolution(uint32 id)
80		* Find specified mode (depth/resolution) (or VideoModes.end() if not found)
81		*/
82
83	<	static std::vector<video_mode>::const_iterator find_mode(uint16 mode, uint32 id)
83	>	static vector<video_mode>::const_iterator find_mode(uint16 mode, uint32 id)
84		{
85	<	std::vector<video_mode>::const_iterator i = VideoModes.begin(), end = VideoModes.end();
86	<	while (i != end) {
85	>	vector<video_mode>::const_iterator i, end = VideoModes.end();
86	>	for (i = VideoModes.begin(); i != end; ++i) {
87		if (i->resolution_id == id && DepthToAppleMode(i->depth) == mode)
88		return i;
89	–	++i;
89		}
90		return i;
91		}
#	Line 99 \| Line 98 \| static std::vector<video_mode>::const_it
98		static video_depth max_depth_of_resolution(uint32 id)
99		{
100		video_depth m = VDEPTH_1BIT;
101	<	std::vector<video_mode>::const_iterator i = VideoModes.begin(), end = VideoModes.end();
102	<	while (i != end) {
101	>	vector<video_mode>::const_iterator i, end = VideoModes.end();
102	>	for (i = VideoModes.begin(); i != end; ++i) {
103		if (i->depth > m)
104		m = i->depth;
106	–	++i;
105		}
106		return m;
107		}
#	Line 115 \| Line 113 \| static video_depth max_depth_of_resoluti
113
114		static void get_size_of_resolution(uint32 id, uint32 &x, uint32 &y)
115		{
116	<	std::vector<video_mode>::const_iterator i = VideoModes.begin(), end = VideoModes.end();
117	<	while (i != end) {
116	>	vector<video_mode>::const_iterator i, end = VideoModes.end();
117	>	for (i = VideoModes.begin(); i != end; ++i) {
118		if (i->resolution_id == id) {
119		x = i->x;
120		y = i->y;
121		return;
122		}
125	–	++i;
123		}
124		}
125
#	Line 133 \| Line 130 \| static void get_size_of_resolution(uint3
130
131		static void set_gray_palette(void)
132		{
133	<	if (!IsDirectMode(VidLocal.current_mode)) {
134	<	for (int i=0; i<256; i++) {
135	<	VidLocal.palette[i * 3 + 0] = 127;
136	<	VidLocal.palette[i * 3 + 1] = 127;
137	<	VidLocal.palette[i * 3 + 2] = 127;
133	>	for (int i=0; i<256; i++) {
134	>	VidLocal.palette[i * 3 + 0] = 127;
135	>	VidLocal.palette[i * 3 + 1] = 127;
136	>	VidLocal.palette[i * 3 + 2] = 127;
137	>	}
138	>	video_set_palette(VidLocal.palette);
139	>	}
140	>
141	>
142	>	/*
143	>	* Load gamma-corrected black-to-white ramp to palette for direct-color mode
144	>	*/
145	>
146	>	static void load_ramp_palette(void)
147	>	{
148	>	// Find tables for gamma correction
149	>	uint8 red_gamma, green_gamma, *blue_gamma;
150	>	bool have_gamma = false;
151	>	int data_width = 0;
152	>	if (VidLocal.gamma_table) {
153	>	uint32 table = VidLocal.gamma_table;
154	>	red_gamma = Mac2HostAddr(table + gFormulaData + ReadMacInt16(table + gFormulaSize));
155	>	int chan_cnt = ReadMacInt16(table + gChanCnt);
156	>	if (chan_cnt == 1)
157	>	green_gamma = blue_gamma = red_gamma;
158	>	else {
159	>	int ofs = ReadMacInt16(table + gDataCnt);
160	>	green_gamma = red_gamma + ofs;
161	>	blue_gamma = green_gamma + ofs;
162		}
163	<	video_set_palette(VidLocal.palette);
163	>	data_width = ReadMacInt16(table + gDataWidth);
164	>	have_gamma = true;
165	>	}
166	>
167	>	int num = (VidLocal.desc->mode.depth == VDEPTH_16BIT ? 32 : 256);
168	>	uint8 *p = VidLocal.palette;
169	>	for (int i=0; i<num; i++) {
170	>	uint8 red = (i * 256 / num), green = red, blue = red;
171	>	if (have_gamma) {
172	>	red = red_gamma[red >> (8 - data_width)];
173	>	green = green_gamma[green >> (8 - data_width)];
174	>	blue = blue_gamma[blue >> (8 - data_width)];
175	>	}
176	>	*p++ = red;
177	>	*p++ = green;
178	>	*p++ = blue;
179	>	}
180	>
181	>	video_set_palette(VidLocal.palette);
182	>	}
183	>
184	>
185	>	/*
186	>	* Allocate gamma table of specified size
187	>	*/
188	>
189	>	static bool allocate_gamma_table(int size)
190	>	{
191	>	M68kRegisters r;
192	>
193	>	if (size > VidLocal.alloc_gamma_table_size) {
194	>	if (VidLocal.gamma_table) {
195	>	r.a[0] = VidLocal.gamma_table;
196	>	Execute68kTrap(0xa01f, &r); // DisposePtr()
197	>	VidLocal.gamma_table = 0;
198	>	VidLocal.alloc_gamma_table_size = 0;
199	>	}
200	>	r.d[0] = size;
201	>	Execute68kTrap(0xa71e, &r); // NewPtrSysClear()
202	>	if (r.a[0] == 0)
203	>	return false;
204	>	VidLocal.gamma_table = r.a[0];
205	>	VidLocal.alloc_gamma_table_size = size;
206	>	}
207	>	return true;
208	>	}
209	>
210	>
211	>	/*
212	>	* Set gamma table (0 = build linear ramp)
213	>	*/
214	>
215	>	static bool set_gamma_table(uint32 user_table)
216	>	{
217	>	if (user_table == 0) { // Build linear ramp, 256 entries
218	>
219	>	// Allocate new table, if necessary
220	>	if (!allocate_gamma_table(SIZEOF_GammaTbl + 256))
221	>	return memFullErr;
222	>	uint32 table = VidLocal.gamma_table;
223	>
224	>	// Initialize header
225	>	WriteMacInt16(table + gVersion, 0);
226	>	WriteMacInt16(table + gType, 0);
227	>	WriteMacInt16(table + gFormulaSize, 0);
228	>	WriteMacInt16(table + gChanCnt, 1);
229	>	WriteMacInt16(table + gDataCnt, 256);
230	>	WriteMacInt16(table + gDataWidth, 8);
231	>
232	>	// Build ramp
233	>	uint32 p = table + gFormulaData;
234	>	for (int i=0; i<256; i++)
235	>	WriteMacInt8(p + i, i);
236	>
237	>	} else { // User-supplied gamma table
238	>
239	>	// Validate header
240	>	if (ReadMacInt16(user_table + gVersion))
241	>	return paramErr;
242	>	if (ReadMacInt16(user_table + gType))
243	>	return paramErr;
244	>	int chan_cnt = ReadMacInt16(user_table + gChanCnt);
245	>	if (chan_cnt != 1 && chan_cnt != 3)
246	>	return paramErr;
247	>	int data_width = ReadMacInt16(user_table + gDataWidth);
248	>	if (data_width > 8)
249	>	return paramErr;
250	>	int data_cnt = ReadMacInt16(user_table + gDataCnt);
251	>	if (data_cnt != (1 << data_width))
252	>	return paramErr;
253	>
254	>	// Allocate new table, if necessary
255	>	int size = SIZEOF_GammaTbl + ReadMacInt16(user_table + gFormulaSize) + chan_cnt * data_cnt;
256	>	if (!allocate_gamma_table(size))
257	>	return memFullErr;
258	>	uint32 table = VidLocal.gamma_table;
259	>
260	>	// Copy table
261	>	Mac2Mac_memcpy(table, user_table, size);
262		}
263	+
264	+	if (IsDirectMode(VidLocal.current_mode))
265	+	load_ramp_palette();
266	+
267	+	return true;
268	+	}
269	+
270	+
271	+	/*
272	+	* Switch video mode
273	+	*/
274	+
275	+	static void switch_mode(const video_mode &mode, uint32 param, uint32 dce)
276	+	{
277	+	// Switch mode
278	+	set_gray_palette();
279	+	video_switch_to_mode(mode);
280	+
281	+	// Update VidLocal
282	+	VidLocal.current_mode = DepthToAppleMode(mode.depth);
283	+	VidLocal.current_id = mode.resolution_id;
284	+
285	+	uint32 frame_base = VidLocal.desc->mac_frame_base;
286	+
287	+	M68kRegisters r;
288	+	uint32 sp = VidLocal.slot_param;
289	+	r.a[0] = sp;
290	+
291	+	// Find functional sResource for this display
292	+	WriteMacInt8(sp + spSlot, ReadMacInt8(dce + dCtlSlot));
293	+	WriteMacInt8(sp + spID, ReadMacInt8(dce + dCtlSlotId));
294	+	WriteMacInt8(sp + spExtDev, 0);
295	+	r.d[0] = 0x0016;
296	+	Execute68kTrap(0xa06e, &r); // SRsrcInfo()
297	+	uint32 rsrc = ReadMacInt32(sp + spPointer);
298	+
299	+	// Patch minorBase (otherwise rebooting won't work)
300	+	WriteMacInt8(sp + spID, 0x0a); // minorBase
301	+	r.d[0] = 0x0006;
302	+	Execute68kTrap(0xa06e, &r); // SFindStruct()
303	+	uint32 minor_base = ReadMacInt32(sp + spPointer) - ROMBaseMac;
304	+	ROMBaseHost[minor_base + 0] = frame_base >> 24;
305	+	ROMBaseHost[minor_base + 1] = frame_base >> 16;
306	+	ROMBaseHost[minor_base + 2] = frame_base >> 8;
307	+	ROMBaseHost[minor_base + 3] = frame_base;
308	+
309	+	// Patch video mode parameter table
310	+	WriteMacInt32(sp + spPointer, rsrc);
311	+	WriteMacInt8(sp + spID, DepthToAppleMode(mode.depth));
312	+	r.d[0] = 0x0006;
313	+	Execute68kTrap(0xa06e, &r); // SFindStruct()
314	+	WriteMacInt8(sp + spID, 0x01);
315	+	r.d[0] = 0x0006;
316	+	Execute68kTrap(0xa06e, &r); // SFindStruct()
317	+	uint32 p = ReadMacInt32(sp + spPointer) - ROMBaseMac;
318	+	ROMBaseHost[p + 8] = mode.bytes_per_row >> 8;
319	+	ROMBaseHost[p + 9] = mode.bytes_per_row;
320	+	ROMBaseHost[p + 14] = mode.y >> 8;
321	+	ROMBaseHost[p + 15] = mode.y;
322	+	ROMBaseHost[p + 16] = mode.x >> 8;
323	+	ROMBaseHost[p + 17] = mode.x;
324	+
325	+	// Recalculate slot ROM checksum
326	+	ChecksumSlotROM();
327	+
328	+	// Update sResource
329	+	WriteMacInt8(sp + spID, ReadMacInt8(dce + dCtlSlotId));
330	+	r.d[0] = 0x002b;
331	+	Execute68kTrap(0xa06e, &r); // SUpdateSRT()
332	+
333	+	// Update frame buffer base in DCE and param block
334	+	WriteMacInt32(dce + dCtlDevBase, frame_base);
335	+	WriteMacInt32(param + csBaseAddr, frame_base);
336		}
337
338
#	Line 171 \| Line 363 \| int16 VideoDriverOpen(uint32 pb, uint32
363		Execute68kTrap(0xa71e, &r); // NewPtrSysClear()
364		if (r.a[0] == 0)
365		return memFullErr;
366	<	VidLocal.sp = r.a[0];
367	<	D(bug("SPBlock at %08x\n", VidLocal.sp));
366	>	VidLocal.slot_param = r.a[0];
367	>	D(bug("SPBlock at %08x\n", VidLocal.slot_param));
368
369		// Find and set default gamma table
370	<	VidLocal.gamma_table = 0; //!!
370	>	VidLocal.gamma_table = 0;
371	>	VidLocal.alloc_gamma_table_size = 0;
372	>	set_gamma_table(0);
373
374		// Init color palette (solid gray)
375		set_gray_palette();
#	Line 205 \| Line 399 \| int16 VideoDriverControl(uint32 pb, uint
399		return paramErr;
400
401		if (mode != VidLocal.current_mode) {
402	<	std::vector<video_mode>::const_iterator i = find_mode(mode, VidLocal.current_id);
402	>	vector<video_mode>::const_iterator i = find_mode(mode, VidLocal.current_id);
403		if (i == VideoModes.end())
404		return paramErr;
405	<	set_gray_palette();
212	<	video_switch_to_mode(*i);
213	<	VidLocal.current_mode = mode;
214	<	WriteMacInt32(param + csBaseAddr, VidLocal.desc->mac_frame_base);
215	<	WriteMacInt32(dce + dCtlDevBase, VidLocal.desc->mac_frame_base);
405	>	switch_mode(*i, param, dce);
406		}
407		D(bug(" base %08x\n", VidLocal.desc->mac_frame_base));
408		return noErr;
409		}
410
411	<	case cscSetEntries: { // Set palette
412	<	D(bug(" SetEntries table %08x, count %d, start %d\n", ReadMacInt32(param + csTable), ReadMacInt16(param + csCount), ReadMacInt16(param + csStart)));
413	<	if (IsDirectMode(VidLocal.current_mode))
411	>	case cscSetEntries: // Set palette
412	>	case cscDirectSetEntries: {
413	>	D(bug(" (Direct)SetEntries table %08x, count %d, start %d\n", ReadMacInt32(param + csTable), ReadMacInt16(param + csCount), ReadMacInt16(param + csStart)));
414	>	bool is_direct = IsDirectMode(VidLocal.current_mode);
415	>	if (code == cscSetEntries && is_direct)
416	>	return controlErr;
417	>	if (code == cscDirectSetEntries && !is_direct)
418		return controlErr;
419
420		uint32 s_pal = ReadMacInt32(param + csTable); // Source palette
#	Line 230 \| Line 424 \| int16 VideoDriverControl(uint32 pb, uint
424		if (s_pal == 0 \|\| count > 255)
425		return paramErr;
426
427	+	// Find tables for gamma correction
428	+	uint8 red_gamma, green_gamma, *blue_gamma;
429	+	bool have_gamma = false;
430	+	int data_width = 0;
431	+	if (VidLocal.gamma_table) {
432	+	uint32 table = VidLocal.gamma_table;
433	+	red_gamma = Mac2HostAddr(table + gFormulaData + ReadMacInt16(table + gFormulaSize));
434	+	int chan_cnt = ReadMacInt16(table + gChanCnt);
435	+	if (chan_cnt == 1)
436	+	green_gamma = blue_gamma = red_gamma;
437	+	else {
438	+	int ofs = ReadMacInt16(table + gDataCnt);
439	+	green_gamma = red_gamma + ofs;
440	+	blue_gamma = green_gamma + ofs;
441	+	}
442	+	data_width = ReadMacInt16(table + gDataWidth);
443	+	have_gamma = true;
444	+	}
445	+
446	+	// Convert palette
447		if (start == 0xffff) { // Indexed
448		for (uint32 i=0; i<=count; i++) {
449		d_pal = VidLocal.palette + (ReadMacInt16(s_pal) & 0xff) * 3;
450		uint8 red = (uint16)ReadMacInt16(s_pal + 2) >> 8;
451		uint8 green = (uint16)ReadMacInt16(s_pal + 4) >> 8;
452		uint8 blue = (uint16)ReadMacInt16(s_pal + 6) >> 8;
453	<	if (VidLocal.luminance_mapping)
453	>	if (VidLocal.luminance_mapping && !is_direct)
454		red = green = blue = (red * 0x4ccc + green * 0x970a + blue * 0x1c29) >> 16;
455	<	//!! gamma correction
455	>	if (have_gamma) {
456	>	red = red_gamma[red >> (8 - data_width)];
457	>	green = green_gamma[green >> (8 - data_width)];
458	>	blue = blue_gamma[blue >> (8 - data_width)];
459	>	}
460		*d_pal++ = red;
461		*d_pal++ = green;
462		*d_pal++ = blue;
#	Line 252 \| Line 470 \| int16 VideoDriverControl(uint32 pb, uint
470		uint8 red = (uint16)ReadMacInt16(s_pal + 2) >> 8;
471		uint8 green = (uint16)ReadMacInt16(s_pal + 4) >> 8;
472		uint8 blue = (uint16)ReadMacInt16(s_pal + 6) >> 8;
473	<	if (VidLocal.luminance_mapping)
473	>	if (VidLocal.luminance_mapping && !is_direct)
474		red = green = blue = (red * 0x4ccc + green * 0x970a + blue * 0x1c29) >> 16;
475	<	//!! gamma correction
475	>	if (have_gamma) {
476	>	red = red_gamma[red >> (8 - data_width)];
477	>	green = green_gamma[green >> (8 - data_width)];
478	>	blue = blue_gamma[blue >> (8 - data_width)];
479	>	}
480		*d_pal++ = red;
481		*d_pal++ = green;
482		*d_pal++ = blue;
#	Line 265 \| Line 487 \| int16 VideoDriverControl(uint32 pb, uint
487		return noErr;
488		}
489
490	<	case cscSetGamma: // Set gamma table
491	<	D(bug(" SetGamma\n"));
492	<	//!!
493	<	return controlErr;
490	>	case cscSetGamma: { // Set gamma table
491	>	uint32 user_table = ReadMacInt32(param + csGTable);
492	>	D(bug(" SetGamma %08x\n", user_table));
493	>	return set_gamma_table(user_table) ? noErr : memFullErr;
494	>	}
495
496		case cscGrayPage: { // Fill page with dithered gray pattern
497		D(bug(" GrayPage %d\n", ReadMacInt16(param + csPage)));
#	Line 295 \| Line 518 \| int16 VideoDriverControl(uint32 pb, uint
518		p += VidLocal.desc->mode.bytes_per_row;
519		pat = ~pat;
520		}
521	<	//!! if direct mode, load gamma table to CLUT
521	>
522	>	if (IsDirectMode(VidLocal.current_mode))
523	>	load_ramp_palette();
524	>
525		return noErr;
526		}
527
#	Line 328 \| Line 554 \| int16 VideoDriverControl(uint32 pb, uint
554		return paramErr;
555
556		if (mode != VidLocal.current_mode \|\| id != VidLocal.current_id) {
557	<	std::vector<video_mode>::const_iterator i = find_mode(mode, id);
557	>	vector<video_mode>::const_iterator i = find_mode(mode, id);
558		if (i == VideoModes.end())
559		return paramErr;
560	<	set_gray_palette();
335	<	video_switch_to_mode(*i);
336	<	VidLocal.current_mode = mode;
337	<	VidLocal.current_id = id;
338	<	uint32 frame_base = VidLocal.desc->mac_frame_base;
339	<	WriteMacInt32(param + csBaseAddr, frame_base);
340	<
341	<	M68kRegisters r;
342	<	uint32 sp = VidLocal.sp;
343	<	r.a[0] = sp;
344	<
345	<	// Find functional sResource for this display
346	<	WriteMacInt8(sp + spSlot, ReadMacInt8(dce + dCtlSlot));
347	<	WriteMacInt8(sp + spID, ReadMacInt8(dce + dCtlSlotId));
348	<	WriteMacInt8(sp + spExtDev, 0);
349	<	r.d[0] = 0x0016;
350	<	Execute68kTrap(0xa06e, &r); // SRsrcInfo()
351	<	uint32 rsrc = ReadMacInt32(sp + spPointer);
352	<
353	<	// Patch minorBase (otherwise rebooting won't work)
354	<	WriteMacInt8(sp + spID, 0x0a); // minorBase
355	<	r.d[0] = 0x0006;
356	<	Execute68kTrap(0xa06e, &r); // SFindStruct()
357	<	uint32 minor_base = ReadMacInt32(sp + spPointer) - ROMBaseMac;
358	<	ROMBaseHost[minor_base + 0] = frame_base >> 24;
359	<	ROMBaseHost[minor_base + 1] = frame_base >> 16;
360	<	ROMBaseHost[minor_base + 2] = frame_base >> 8;
361	<	ROMBaseHost[minor_base + 3] = frame_base;
362	<
363	<	// Patch video mode parameter table
364	<	WriteMacInt32(sp + spPointer, rsrc);
365	<	WriteMacInt8(sp + spID, mode);
366	<	r.d[0] = 0x0006;
367	<	Execute68kTrap(0xa06e, &r); // SFindStruct()
368	<	WriteMacInt8(sp + spID, 0x01);
369	<	r.d[0] = 0x0006;
370	<	Execute68kTrap(0xa06e, &r); // SFindStruct()
371	<	uint32 p = ReadMacInt32(sp + spPointer) - ROMBaseMac;
372	<	ROMBaseHost[p + 8] = i->bytes_per_row >> 8;
373	<	ROMBaseHost[p + 9] = i->bytes_per_row;
374	<	ROMBaseHost[p + 14] = i->y >> 8;
375	<	ROMBaseHost[p + 15] = i->y;
376	<	ROMBaseHost[p + 16] = i->x >> 8;
377	<	ROMBaseHost[p + 17] = i->x;
378	<
379	<	// Recalculate slot ROM checksum
380	<	ChecksumSlotROM();
381	<
382	<	// Update sResource
383	<	WriteMacInt8(sp + spID, ReadMacInt8(dce + dCtlSlotId));
384	<	r.d[0] = 0x002b;
385	<	Execute68kTrap(0xa06e, &r); // SUpdateSRT()
386	<
387	<	// Update frame buffer base in DCE
388	<	WriteMacInt32(dce + dCtlDevBase, frame_base);
560	>	switch_mode(*i, param, dce);
561		}
562		D(bug(" base %08x\n", VidLocal.desc->mac_frame_base));
563		return noErr;
#	Line 487 \| Line 659 \| int16 VideoDriverStatus(uint32 pb, uint3
659		return noErr;
660
661		case cscGetGamma:
662	<	D(bug(" GetGamma -> \n"));
663	<	//!!
664	<	return statusErr;
662	>	D(bug(" GetGamma -> %08x\n", VidLocal.gamma_table));
663	>	WriteMacInt32(param + csGTable, VidLocal.gamma_table);
664	>	return noErr;
665
666		case cscGetDefaultMode: // Get default color depth
667		D(bug(" GetDefaultMode -> %04x\n", VidLocal.preferred_mode));
#	Line 585 \| Line 757 \| int16 VideoDriverStatus(uint32 pb, uint3
757		uint16 mode = ReadMacInt16(param + csDepthMode);
758		D(bug(" GetVideoParameters %04x/%08x\n", mode, id));
759
760	<	std::vector<video_mode>::const_iterator i = VideoModes.begin(), end = VideoModes.end();
761	<	while (i != end) {
760	>	vector<video_mode>::const_iterator i, end = VideoModes.end();
761	>	for (i = VideoModes.begin(); i != end; ++i) {
762		if (DepthToAppleMode(i->depth) == mode && i->resolution_id == id) {
763		uint32 vp = ReadMacInt32(param + csVPBlockPtr);
764		WriteMacInt32(vp + vpBaseOffset, 0);
#	Line 641 \| Line 813 \| int16 VideoDriverStatus(uint32 pb, uint3
813		WriteMacInt32(param + csDeviceType, dev_type);
814		return noErr;
815		}
644	–	++i;
816		}
817		return paramErr; // specified resolution/depth not supported
818		}

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Comparing BasiliskII/src/video.cpp (file contents): Revision 1.13 by cebix, 2001-06-29T12:51:20Z vs. Revision 1.18 by cebix, 2001-07-01T14:38:02Z

Diff Legend

Comparing BasiliskII/src/video.cpp (file contents):
Revision 1.13 by cebix, 2001-06-29T12:51:20Z vs.
Revision 1.18 by cebix, 2001-07-01T14:38:02Z