1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
164
165
166
167
168
169
170
171
172
173
174
175
176
177
178
179
180
181
182
183
184
185
186
187
188
189
190
191
192
193
194
195
196
197
198
199
200
201
202
203
204
205
206
207
208
209
210
211
212
213
214
215
216
217
218
219
220
221
222
223
224
225
226
227
228
229
230
231
232
233
234
235
236
237
238
239
240
241
242
243
244
245
246
247
248
249
250
251
252
253
254
255
256
257
258
259
260
261
262
263
264
265
266
267
268
269
270
271
272
273
274
275
276
277
278
279
280
281
282
283
284
285
286
287
288
289
290
291
292
293
294
295
296
297
298
299
300
301
302
303
304
305
306
307
308
309
310
311
312
313
314
315
316
317
318
319
320
321
322
323
324
325
326
327
328
329
330
331
332
333
334
335
336
337
338
339
340
341
342
343
344
345
346
347
348
349
350
351
352
353
354
355
356
357
358
359
360
361
362
363
364
365
366
367
368
369
370
371
372
373
374
375
376
377
378
379
380
381
382
383
384
385
386
387
388
389
390
391
392
393
394
395
396
397
398
399
400
401
402
403
|
#include "egg/core/eggVideo.h"
#include "rvl/OS/OSHardware.h"
#include "rvl/OS/OSTime.h"
#include "rvl/SC/scapi.h"
namespace {
const GXRenderModeObj gRMO_Pal60_640x456Prog_16x9 = {
0, // tvInfo
640, // fbWidth
456, // efbHeight
456, // xfbHeight
25, // viXOrigin
12, // viYOrigin
670, // viWidth
456, // viHeight
1, // xfbMode
0, // field_rendering
0, // aa
{
{6, 6},
{6, 6},
{6, 6},
{6, 6},
{6, 6},
{6, 6},
{6, 6},
{6, 6},
{6, 6},
{6, 6},
{6, 6},
{6, 6},
}, // sample_pattern
{7, 7, 12, 12, 12, 7, 7} // vFilter
};
const GXRenderModeObj gRMO_Pal60_640x456IntDf_16x9 = {
2, // tvInfo
640, // fbWidth
456, // efbHeight
456, // xfbHeight
25, // viXOrigin
12, // viYOrigin
670, // viWidth
456, // viHeight
0, // xfbMode
0, // field_rendering
0, // aa
{
{6, 6},
{6, 6},
{6, 6},
{6, 6},
{6, 6},
{6, 6},
{6, 6},
{6, 6},
{6, 6},
{6, 6},
{6, 6},
{6, 6},
}, // sample_pattern
{0, 0, 21, 22, 21, 0, 0} // vFilter
};
const GXRenderModeObj gRMO_Pal50_640x456IntDf_16x9 = {
4, // tvInfo
640, // fbWidth
456, // efbHeight
542, // xfbHeight
27, // viXOrigin
16, // viYOrigin
666, // viWidth
542, // viHeight
1, // xfbMode
0, // field_rendering
0, // aa
{
{6, 6},
{6, 6},
{6, 6},
{6, 6},
{6, 6},
{6, 6},
{6, 6},
{6, 6},
{6, 6},
{6, 6},
{6, 6},
{6, 6},
}, // sample_pattern
{7, 7, 12, 12, 12, 7, 7} // vFilter
};
const GXRenderModeObj gRMO_Ntsc_640x456Prog_16x9 = {
20, // tvInfo
640, // fbWidth
456, // efbHeight
456, // xfbHeight
25, // viXOrigin
12, // viYOrigin
670, // viWidth
456, // viHeight
1, // xfbMode
0, // field_rendering
0, // aa
{
{6, 6},
{6, 6},
{6, 6},
{6, 6},
{6, 6},
{6, 6},
{6, 6},
{6, 6},
{6, 6},
{6, 6},
{6, 6},
{6, 6},
}, // sample_pattern
{7, 7, 12, 12, 12, 7, 7} // vFilter
};
const GXRenderModeObj gRMO_Ntsc_640x456IntDf_16x9 = {
22, // tvInfo
640, // fbWidth
456, // efbHeight
456, // xfbHeight
25, // viXOrigin
12, // viYOrigin
670, // viWidth
456, // viHeight
0, // xfbMode
0, // field_rendering
0, // aa
{
{6, 6},
{6, 6},
{6, 6},
{6, 6},
{6, 6},
{6, 6},
{6, 6},
{6, 6},
{6, 6},
{6, 6},
{6, 6},
{6, 6},
}, // sample_pattern
{0, 0, 21, 22, 21, 0, 0} // vFilter
};
const GXRenderModeObj gRMO_Pal60_640x456Prog_4x3 = {
0, // tvInfo
640, // fbWidth
456, // efbHeight
456, // xfbHeight
17, // viXOrigin
12, // viYOrigin
686, // viWidth
456, // viHeight
1, // xfbMode
0, // field_rendering
0, // aa
{
{6, 6},
{6, 6},
{6, 6},
{6, 6},
{6, 6},
{6, 6},
{6, 6},
{6, 6},
{6, 6},
{6, 6},
{6, 6},
{6, 6},
}, // sample_pattern
{7, 7, 12, 12, 12, 7, 7} // vFilter
};
const GXRenderModeObj gRMO_Pal60_640x456IntDf_4x3 = {
2, // tvInfo
640, // fbWidth
456, // efbHeight
456, // xfbHeight
17, // viXOrigin
12, // viYOrigin
686, // viWidth
456, // viHeight
0, // xfbMode
0, // field_rendering
0, // aa
{
{6, 6},
{6, 6},
{6, 6},
{6, 6},
{6, 6},
{6, 6},
{6, 6},
{6, 6},
{6, 6},
{6, 6},
{6, 6},
{6, 6},
}, // sample_pattern
{0, 0, 21, 22, 21, 0, 0} // vFilter
};
const GXRenderModeObj gRMO_Pal50_640x456IntDf_4x3 = {
4, // tvInfo
640, // fbWidth
456, // efbHeight
542, // xfbHeight
19, // viXOrigin
16, // viYOrigin
682, // viWidth
542, // viHeight
1, // xfbMode
0, // field_rendering
0, // aa
{
{6, 6},
{6, 6},
{6, 6},
{6, 6},
{6, 6},
{6, 6},
{6, 6},
{6, 6},
{6, 6},
{6, 6},
{6, 6},
{6, 6},
}, // sample_pattern
{7, 7, 12, 12, 12, 7, 7} // vFilter
};
const GXRenderModeObj gRMO_Ntsc_640x456Prog_4x3 = {
20, // tvInfo
640, // fbWidth
456, // efbHeight
456, // xfbHeight
17, // viXOrigin
12, // viYOrigin
686, // viWidth
456, // viHeight
1, // xfbMode
0, // field_rendering
0, // aa
{
{6, 6},
{6, 6},
{6, 6},
{6, 6},
{6, 6},
{6, 6},
{6, 6},
{6, 6},
{6, 6},
{6, 6},
{6, 6},
{6, 6},
}, // sample_pattern
{7, 7, 12, 12, 12, 7, 7} // vFilter
};
const GXRenderModeObj gRMO_Ntsc_640x456IntDf_4x3 = {
22, // tvInfo
640, // fbWidth
456, // efbHeight
456, // xfbHeight
17, // viXOrigin
12, // viYOrigin
686, // viWidth
456, // viHeight
0, // xfbMode
0, // field_rendering
0, // aa
{
{6, 6},
{6, 6},
{6, 6},
{6, 6},
{6, 6},
{6, 6},
{6, 6},
{6, 6},
{6, 6},
{6, 6},
{6, 6},
{6, 6},
}, // sample_pattern
{0, 0, 21, 22, 21, 0, 0} // vFilter
};
const EGG::Video::RenderModeObjSet gStandardRenderModeObjSet = {
{&gRMO_Pal60_640x456Prog_16x9, &gRMO_Pal60_640x456IntDf_16x9, &gRMO_Pal50_640x456IntDf_16x9,
&gRMO_Ntsc_640x456Prog_16x9, &gRMO_Ntsc_640x456IntDf_16x9, &gRMO_Pal60_640x456Prog_4x3,
&gRMO_Pal60_640x456IntDf_4x3, &gRMO_Pal50_640x456IntDf_4x3, &gRMO_Ntsc_640x456Prog_4x3,
&gRMO_Ntsc_640x456IntDf_4x3}
};
} // namespace
namespace EGG {
void Video::initialize(GXRenderModeObj *obj, const RenderModeObjSet *set) {
VIInit();
configure(obj, set);
}
GXRenderModeObj *Video::configure(GXRenderModeObj *obj, const RenderModeObjSet *set) {
GXRenderModeObj *oldMode = pRenderMode;
if (set == nullptr) {
set = &gStandardRenderModeObjSet;
}
if (obj == nullptr) {
// Cast away constness. In an incredibly cursed way, adding proper
// const correctness to this class changes regalloc
obj = (GXRenderModeObj *)getStandardRenderModeObj(set);
}
if (pRenderMode != obj) {
pRenderMode = obj;
VISetBlack(true);
VIConfigure(obj);
VIFlush();
mConfiguredTime = OSGetTick();
mFlag.setBit(0);
u16 efbWidth = obj->fbWidth;
u16 efbHeight = obj->efbHeight;
f32 factor = GXGetYScaleFactor(efbHeight, obj->xfbHeight);
u16 lines = GXGetNumXfbLines(efbHeight, factor);
GXSetDispCopySrc(0, 0, efbWidth, efbHeight);
GXSetDispCopyDst(efbWidth, lines);
GXSetDispCopyYScale(factor);
VIWaitForRetrace();
VIWaitForRetrace();
}
return oldMode;
}
// Random function that pretends to do an int to float
// cast here, for float ordering issues
f32 itof(u32 n) {
return n;
}
// TODO VITvFormat
u32 Video::getTickPerVRetrace(u32 tvFormat) {
f32 val = tvFormat - 1 <= VI_TV_FMT_PAL ? 50.0f : 59.94f;
return (u32)((OS_BUS_CLOCK_SPEED >> 2) / val);
}
u32 Video::getTickPerVRetrace() {
return getTickPerVRetrace(VIGetTvFormat());
}
const GXRenderModeObj *Video::getStandardRenderModeObj(const RenderModeObjSet *set) {
bool pmode = SCGetProgressiveMode() == 1;
bool rbg60mode = SCGetEuRgb60Mode() == 1;
bool aspect = SCGetAspectRatio() == 0;
bool dtvstatus = VIGetDTVStatus() == 1;
u32 tvFormat = VIGetTvFormat();
bool isNtscLike;
switch (tvFormat) {
case VI_TV_FMT_NTSC: isNtscLike = true; break;
case VI_TV_FMT_PAL:
case VI_TV_FMT_EURGB60: isNtscLike = false; break;
default: isNtscLike = true;
}
if (dtvstatus && pmode) {
if (isNtscLike) {
if (aspect) {
return set->table[1];
} else {
return set->table[6];
}
} else if (aspect) {
return set->table[4];
} else {
return set->table[9];
}
} else if (isNtscLike) {
if (aspect) {
return set->table[0];
} else {
return set->table[5];
}
} else if (rbg60mode) {
if (aspect) {
return set->table[3];
} else {
return set->table[8];
}
} else if (aspect) {
return set->table[2];
}
return set->table[7];
}
} // namespace EGG
|
