31 |
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#include "cpu_emulation.h" |
32 |
|
#include "main.h" |
33 |
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#include "macos_util.h" |
34 |
+ |
#include "slot_rom.h" |
35 |
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#include "video.h" |
36 |
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#include "video_defs.h" |
37 |
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|
51 |
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uint8 palette[256 * 3]; // Color palette, 256 entries, RGB |
52 |
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bool luminance_mapping; // Luminance mapping on/off |
53 |
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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 |
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uint32 current_id; |
58 |
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uint16 preferred_mode; // Preferred depth/resolution |
59 |
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uint32 preferred_id; |
60 |
+ |
uint32 slot_param; // Mac address of Slot Manager parameter block |
61 |
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} VidLocal; |
62 |
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|
63 |
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|
67 |
|
|
68 |
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static bool has_resolution(uint32 id) |
69 |
|
{ |
70 |
< |
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 |
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return true; |
70 |
– |
++i; |
74 |
|
} |
75 |
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return false; |
76 |
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} |
77 |
|
|
78 |
|
|
79 |
|
/* |
80 |
+ |
* Find specified mode (depth/resolution) (or VideoModes.end() if not found) |
81 |
+ |
*/ |
82 |
+ |
|
83 |
+ |
static vector<video_mode>::const_iterator find_mode(uint16 mode, uint32 id) |
84 |
+ |
{ |
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 |
+ |
} |
90 |
+ |
return i; |
91 |
+ |
} |
92 |
+ |
|
93 |
+ |
|
94 |
+ |
/* |
95 |
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* Find maximum supported depth for given resolution ID |
96 |
|
*/ |
97 |
|
|
98 |
|
static video_depth max_depth_of_resolution(uint32 id) |
99 |
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{ |
100 |
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video_depth m = VDEPTH_1BIT; |
101 |
< |
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 |
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m = i->depth; |
87 |
– |
++i; |
105 |
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} |
106 |
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return m; |
107 |
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} |
113 |
|
|
114 |
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static void get_size_of_resolution(uint32 id, uint32 &x, uint32 &y) |
115 |
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{ |
116 |
< |
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 |
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x = i->x; |
120 |
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y = i->y; |
121 |
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return; |
122 |
|
} |
106 |
– |
++i; |
123 |
|
} |
124 |
|
} |
125 |
|
|
126 |
|
|
127 |
|
/* |
128 |
+ |
* Set palette to 50% gray |
129 |
+ |
*/ |
130 |
+ |
|
131 |
+ |
static void set_gray_palette(void) |
132 |
+ |
{ |
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 |
+ |
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 |
+ |
|
339 |
+ |
/* |
340 |
|
* Driver Open() routine |
341 |
|
*/ |
342 |
|
|
357 |
|
VidLocal.preferred_mode = VidLocal.current_mode; |
358 |
|
VidLocal.preferred_id = VidLocal.current_id; |
359 |
|
|
360 |
+ |
// Allocate Slot Manager parameter block in Mac RAM |
361 |
+ |
M68kRegisters r; |
362 |
+ |
r.d[0] = SIZEOF_SPBlock; |
363 |
+ |
Execute68kTrap(0xa71e, &r); // NewPtrSysClear() |
364 |
+ |
if (r.a[0] == 0) |
365 |
+ |
return memFullErr; |
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; |
371 |
+ |
VidLocal.alloc_gamma_table_size = 0; |
372 |
+ |
set_gamma_table(0); |
373 |
+ |
|
374 |
|
// Init color palette (solid gray) |
375 |
< |
if (!IsDirectMode(VidLocal.desc->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; |
138 |
< |
} |
139 |
< |
video_set_palette(VidLocal.palette); |
140 |
< |
} |
375 |
> |
set_gray_palette(); |
376 |
|
return noErr; |
377 |
|
} |
378 |
|
|
391 |
|
case cscSetMode: { // Set color depth |
392 |
|
uint16 mode = ReadMacInt16(param + csMode); |
393 |
|
D(bug(" SetMode %04x\n", mode)); |
394 |
< |
//!! switch mode |
394 |
> |
|
395 |
> |
// Set old base address in case the switch fails |
396 |
|
WriteMacInt32(param + csBaseAddr, VidLocal.desc->mac_frame_base); |
397 |
< |
//!! VidLocal.current_mode = mode; |
398 |
< |
if (mode != VidLocal.current_mode) |
397 |
> |
|
398 |
> |
if (ReadMacInt16(param + csPage)) |
399 |
|
return paramErr; |
400 |
< |
else |
401 |
< |
return noErr; |
400 |
> |
|
401 |
> |
if (mode != VidLocal.current_mode) { |
402 |
> |
vector<video_mode>::const_iterator i = find_mode(mode, VidLocal.current_id); |
403 |
> |
if (i == VideoModes.end()) |
404 |
> |
return paramErr; |
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 %08lx, count %d, start %d\n", ReadMacInt32(param + csTable), ReadMacInt16(param + csCount), ReadMacInt16(param + csStart))); |
413 |
< |
if (IsDirectMode(VidLocal.desc->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 |
421 |
|
uint8 *d_pal; // Destination palette |
422 |
+ |
uint16 start = ReadMacInt16(param + csStart); |
423 |
|
uint16 count = ReadMacInt16(param + csCount); |
424 |
< |
if (!s_pal || count > 255) |
424 |
> |
if (s_pal == 0 || count > 255) |
425 |
|
return paramErr; |
426 |
|
|
427 |
< |
if (ReadMacInt16(param + csStart) == 0xffff) { // Indexed |
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) * 3; |
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 |
+ |
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; |
463 |
|
s_pal += 8; |
464 |
|
} |
465 |
< |
} else { // Sequential |
466 |
< |
d_pal = VidLocal.palette + ReadMacInt16(param + csStart) * 3; |
465 |
> |
} else { // Sequential |
466 |
> |
if (start + count > 255) |
467 |
> |
return paramErr; |
468 |
> |
d_pal = VidLocal.palette + start * 3; |
469 |
|
for (uint32 i=0; i<=count; i++) { |
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 |
+ |
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; |
487 |
|
return noErr; |
488 |
|
} |
489 |
|
|
490 |
< |
case cscSetGamma: // Set gamma table |
491 |
< |
D(bug(" SetGamma\n")); |
492 |
< |
//!! |
493 |
< |
return noErr; |
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))); |
508 |
|
}; |
509 |
|
uint32 p = VidLocal.desc->mac_frame_base; |
510 |
|
uint32 pat = pattern[VidLocal.desc->mode.depth]; |
511 |
+ |
bool invert = (VidLocal.desc->mode.depth == VDEPTH_32BIT); |
512 |
|
for (uint32 y=0; y<VidLocal.desc->mode.y; y++) { |
513 |
|
for (uint32 x=0; x<VidLocal.desc->mode.bytes_per_row; x+=4) { |
514 |
|
WriteMacInt32(p + x, pat); |
515 |
< |
if (VidLocal.desc->mode.depth == VDEPTH_32BIT) |
515 |
> |
if (invert) |
516 |
|
pat = ~pat; |
517 |
|
} |
518 |
|
p += VidLocal.desc->mode.bytes_per_row; |
519 |
|
pat = ~pat; |
520 |
|
} |
521 |
+ |
|
522 |
+ |
if (IsDirectMode(VidLocal.current_mode)) |
523 |
+ |
load_ramp_palette(); |
524 |
+ |
|
525 |
|
return noErr; |
526 |
|
} |
527 |
|
|
535 |
|
VidLocal.interrupts_enabled = (ReadMacInt8(param + csMode) == 0); |
536 |
|
return noErr; |
537 |
|
|
252 |
– |
// case cscDirectSetEntries: |
253 |
– |
|
538 |
|
case cscSetDefaultMode: { // Set default color depth |
539 |
|
uint16 mode = ReadMacInt16(param + csMode); |
540 |
|
D(bug(" SetDefaultMode %04x\n", mode)); |
546 |
|
uint16 mode = ReadMacInt16(param + csMode); |
547 |
|
uint32 id = ReadMacInt32(param + csData); |
548 |
|
D(bug(" SwitchMode %04x, %08x\n", mode, id)); |
549 |
< |
//!! switch mode |
549 |
> |
|
550 |
> |
// Set old base address in case the switch fails |
551 |
|
WriteMacInt32(param + csBaseAddr, VidLocal.desc->mac_frame_base); |
552 |
< |
//!! VidLocal.current_mode = mode; |
553 |
< |
//!! VidLocal.current_id = id; |
269 |
< |
if (mode != VidLocal.current_mode || id != VidLocal.current_id) |
552 |
> |
|
553 |
> |
if (ReadMacInt16(param + csPage)) |
554 |
|
return paramErr; |
555 |
< |
else |
556 |
< |
return noErr; |
555 |
> |
|
556 |
> |
if (mode != VidLocal.current_mode || id != VidLocal.current_id) { |
557 |
> |
vector<video_mode>::const_iterator i = find_mode(mode, id); |
558 |
> |
if (i == VideoModes.end()) |
559 |
> |
return paramErr; |
560 |
> |
switch_mode(*i, param, dce); |
561 |
> |
} |
562 |
> |
D(bug(" base %08x\n", VidLocal.desc->mac_frame_base)); |
563 |
> |
return noErr; |
564 |
|
} |
565 |
|
|
566 |
|
case cscSavePreferredConfiguration: { |
597 |
|
WriteMacInt32(param + csBaseAddr, VidLocal.desc->mac_frame_base); |
598 |
|
return noErr; |
599 |
|
|
600 |
< |
// case cscGetEntries: |
600 |
> |
case cscGetEntries: { // Read palette |
601 |
> |
D(bug(" GetEntries table %08x, count %d, start %d\n", ReadMacInt32(param + csTable), ReadMacInt16(param + csCount), ReadMacInt16(param + csStart))); |
602 |
|
|
603 |
< |
case cscGetPageCnt: // Get number of pages |
604 |
< |
D(bug(" GetPageCnt -> 1\n")); |
603 |
> |
uint8 *s_pal; // Source palette |
604 |
> |
uint32 d_pal = ReadMacInt32(param + csTable); // Destination palette |
605 |
> |
uint16 start = ReadMacInt16(param + csStart); |
606 |
> |
uint16 count = ReadMacInt16(param + csCount); |
607 |
> |
if (d_pal == 0 || count > 255) |
608 |
> |
return paramErr; |
609 |
> |
|
610 |
> |
if (start == 0xffff) { // Indexed |
611 |
> |
for (uint32 i=0; i<=count; i++) { |
612 |
> |
s_pal = VidLocal.palette + (ReadMacInt16(d_pal) & 0xff) * 3; |
613 |
> |
uint8 red = *s_pal++; |
614 |
> |
uint8 green = *s_pal++; |
615 |
> |
uint8 blue = *s_pal++; |
616 |
> |
WriteMacInt16(d_pal + 2, red * 0x0101); |
617 |
> |
WriteMacInt16(d_pal + 4, green * 0x0101); |
618 |
> |
WriteMacInt16(d_pal + 6, blue * 0x0101); |
619 |
> |
d_pal += 8; |
620 |
> |
} |
621 |
> |
} else { // Sequential |
622 |
> |
if (start + count > 255) |
623 |
> |
return paramErr; |
624 |
> |
s_pal = VidLocal.palette + start * 3; |
625 |
> |
for (uint32 i=0; i<=count; i++) { |
626 |
> |
uint8 red = *s_pal++; |
627 |
> |
uint8 green = *s_pal++; |
628 |
> |
uint8 blue = *s_pal++; |
629 |
> |
WriteMacInt16(d_pal + 2, red * 0x0101); |
630 |
> |
WriteMacInt16(d_pal + 4, green * 0x0101); |
631 |
> |
WriteMacInt16(d_pal + 6, blue * 0x0101); |
632 |
> |
d_pal += 8; |
633 |
> |
} |
634 |
> |
} |
635 |
> |
return noErr; |
636 |
> |
} |
637 |
> |
|
638 |
> |
case cscGetPages: // Get number of pages |
639 |
> |
D(bug(" GetPages -> 1\n")); |
640 |
|
WriteMacInt16(param + csPage, 1); |
641 |
|
return noErr; |
642 |
|
|
643 |
< |
case cscGetPageBase: // Get page base address |
644 |
< |
D(bug(" GetPageBase -> %08x\n", VidLocal.desc->mac_frame_base)); |
643 |
> |
case cscGetBaseAddress: // Get page base address |
644 |
> |
D(bug(" GetBaseAddress -> %08x\n", VidLocal.desc->mac_frame_base)); |
645 |
|
WriteMacInt32(param + csBaseAddr, VidLocal.desc->mac_frame_base); |
646 |
< |
return noErr; |
646 |
> |
if (ReadMacInt16(param + csPage)) |
647 |
> |
return paramErr; |
648 |
> |
else |
649 |
> |
return noErr; |
650 |
|
|
651 |
|
case cscGetGray: // Get luminance mapping flag |
652 |
|
D(bug(" GetGray -> %d\n", VidLocal.luminance_mapping)); |
653 |
< |
WriteMacInt8(param, VidLocal.luminance_mapping ? 1 : 0); |
653 |
> |
WriteMacInt16(param, VidLocal.luminance_mapping ? 0x0100 : 0); |
654 |
|
return noErr; |
655 |
|
|
656 |
|
case cscGetInterrupt: // Get interrupt disable flag |
657 |
|
D(bug(" GetInterrupt -> %d\n", VidLocal.interrupts_enabled)); |
658 |
< |
WriteMacInt8(param, VidLocal.interrupts_enabled ? 0 : 1); |
658 |
> |
WriteMacInt16(param, VidLocal.interrupts_enabled ? 0 : 0x0100); |
659 |
|
return noErr; |
660 |
|
|
661 |
< |
// case cscGetGamma: |
661 |
> |
case cscGetGamma: |
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)); |
668 |
|
WriteMacInt16(param + csMode, VidLocal.preferred_mode); |
669 |
|
return noErr; |
670 |
|
|
671 |
< |
case cscGetCurMode: // Get current video mode (depth and resolution) |
672 |
< |
D(bug(" GetCurMode -> %04x/%08x\n", VidLocal.current_mode, VidLocal.current_id)); |
671 |
> |
case cscGetCurrentMode: // Get current video mode (depth and resolution) |
672 |
> |
D(bug(" GetCurMode -> %04x/%08x, base %08x\n", VidLocal.current_mode, VidLocal.current_id, VidLocal.desc->mac_frame_base)); |
673 |
|
WriteMacInt16(param + csMode, VidLocal.current_mode); |
674 |
|
WriteMacInt32(param + csData, VidLocal.current_id); |
675 |
|
WriteMacInt16(param + csPage, 0); |
678 |
|
|
679 |
|
case cscGetConnection: // Get monitor information |
680 |
|
D(bug(" GetConnection\n")); |
681 |
< |
WriteMacInt16(param + csDisplayType, 6); // 21" Multiscan |
682 |
< |
WriteMacInt8(param + csConnectTaggedType, 6); |
683 |
< |
WriteMacInt8(param + csConnectTaggedData, 0x23); |
684 |
< |
WriteMacInt32(param + csConnectFlags, 0x03); // All modes valid and safe |
681 |
> |
WriteMacInt16(param + csDisplayType, 8); // Modeless connection |
682 |
> |
WriteMacInt8(param + csConnectTaggedType, 0); |
683 |
> |
WriteMacInt8(param + csConnectTaggedData, 0); |
684 |
> |
WriteMacInt32(param + csConnectFlags, 0x43); // All modes valid and safe, non-standard tagging |
685 |
|
WriteMacInt32(param + csDisplayComponent, 0); |
686 |
|
return noErr; |
687 |
|
|
688 |
+ |
case cscGetModeTiming: { // Get video timing for specified resolution |
689 |
+ |
uint32 id = ReadMacInt32(param + csTimingMode); |
690 |
+ |
D(bug(" GetModeTiming %08x\n", id)); |
691 |
+ |
if (!has_resolution(id)) |
692 |
+ |
return paramErr; |
693 |
+ |
|
694 |
+ |
WriteMacInt32(param + csTimingFormat, FOURCC('d', 'e', 'c', 'l')); |
695 |
+ |
WriteMacInt32(param + csTimingData, 0); // unknown |
696 |
+ |
uint32 flags = 0xb; // mode valid, safe and shown in Monitors panel |
697 |
+ |
if (id == VidLocal.preferred_id) |
698 |
+ |
flags |= 4; // default mode |
699 |
+ |
WriteMacInt32(param + csTimingFlags, flags); |
700 |
+ |
return noErr; |
701 |
+ |
} |
702 |
+ |
|
703 |
|
case cscGetModeBaseAddress: // Get frame buffer base address |
704 |
< |
D(bug(" GetModeBaseAddress -> %08x\n", VidLocal.desc->mac_frame_base)); |
705 |
< |
WriteMacInt32(param + csBaseAddr, VidLocal.desc->mac_frame_base); // Base address of video RAM for the current DisplayModeID and relative bit depth |
704 |
> |
D(bug(" GetModeBaseAddress -> base %08x\n", VidLocal.desc->mac_frame_base)); |
705 |
> |
WriteMacInt32(param + csBaseAddr, VidLocal.desc->mac_frame_base); |
706 |
|
return noErr; |
707 |
|
|
708 |
|
case cscGetPreferredConfiguration: // Get default video mode (depth and resolution) |
749 |
|
WriteMacInt32(param + csVerticalLines, y); |
750 |
|
WriteMacInt32(param + csRefreshRate, 75 << 16); |
751 |
|
WriteMacInt16(param + csMaxDepthMode, DepthToAppleMode(max_depth_of_resolution(id))); |
404 |
– |
uint32 flags = 0xb; // mode valid, safe and shown in Monitors panel |
405 |
– |
if (id == VidLocal.preferred_id) |
406 |
– |
flags |= 4; // default mode |
407 |
– |
WriteMacInt32(param + csResolutionFlags, flags); |
752 |
|
return noErr; |
753 |
|
} |
754 |
|
|
757 |
|
uint16 mode = ReadMacInt16(param + csDepthMode); |
758 |
|
D(bug(" GetVideoParameters %04x/%08x\n", mode, id)); |
759 |
|
|
760 |
< |
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); |
770 |
|
WriteMacInt16(vp + vpVersion, 0); |
771 |
|
WriteMacInt16(vp + vpPackType, 0); |
772 |
|
WriteMacInt32(vp + vpPackSize, 0); |
773 |
< |
WriteMacInt32(vp + vpHRes, 0x00480000); |
773 |
> |
WriteMacInt32(vp + vpHRes, 0x00480000); // 72 dpi |
774 |
|
WriteMacInt32(vp + vpVRes, 0x00480000); |
775 |
|
uint32 pix_type, pix_size, cmp_count, cmp_size, dev_type; |
776 |
|
switch (i->depth) { |
813 |
|
WriteMacInt32(param + csDeviceType, dev_type); |
814 |
|
return noErr; |
815 |
|
} |
472 |
– |
++i; |
816 |
|
} |
817 |
|
return paramErr; // specified resolution/depth not supported |
818 |
|
} |
819 |
|
|
477 |
– |
case cscGetModeTiming: { // Get video timing for specified resolution |
478 |
– |
uint32 id = ReadMacInt32(param + csTimingMode); |
479 |
– |
D(bug(" GetModeTiming %08x\n", id)); |
480 |
– |
if (!has_resolution(id)) |
481 |
– |
return paramErr; |
482 |
– |
|
483 |
– |
WriteMacInt32(param + csTimingFormat, FOURCC('d', 'e', 'c', 'l')); |
484 |
– |
WriteMacInt32(param + csTimingData, 0); // unknown |
485 |
– |
uint32 flags = 0xb; // mode valid, safe and shown in Monitors panel |
486 |
– |
if (id == VidLocal.preferred_id) |
487 |
– |
flags |= 4; // default mode |
488 |
– |
WriteMacInt32(param + csTimingFlags, flags); |
489 |
– |
return noErr; |
490 |
– |
} |
491 |
– |
|
820 |
|
default: |
821 |
|
printf("WARNING: Unknown VideoDriverStatus(%d)\n", code); |
822 |
|
return statusErr; |